PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 1698905-6 1990 The present study demonstrates the applicability of the BEI of 5"-Nase reaction to SEM histochemistry of lymphatic capillaries stained with heavy metal. Metals 146-151 5'-nucleotidase ecto Homo sapiens 63-70 2137649-0 1990 Production and characterization of monoclonal antibodies to the glycosyl phosphatidylinositol-anchored lymphocyte differentiation antigen ecto-5"-nucleotidase (CD73). Glycosylphosphatidylinositols 64-93 5'-nucleotidase ecto Homo sapiens 138-158 2137649-0 1990 Production and characterization of monoclonal antibodies to the glycosyl phosphatidylinositol-anchored lymphocyte differentiation antigen ecto-5"-nucleotidase (CD73). Glycosylphosphatidylinositols 64-93 5'-nucleotidase ecto Homo sapiens 160-164 2137649-1 1990 A panel of monoclonal antibodies to the 69 kDa glycosyl phosphatidylinositol anchored lymphocyte differentiation antigen ecto-5"-nucleotidase (ecto-5"-NT, CD73) was produced using highly purified human placental 5"-NT as immunogen. Glycosylphosphatidylinositols 47-76 5'-nucleotidase ecto Homo sapiens 121-141 2137649-1 1990 A panel of monoclonal antibodies to the 69 kDa glycosyl phosphatidylinositol anchored lymphocyte differentiation antigen ecto-5"-nucleotidase (ecto-5"-NT, CD73) was produced using highly purified human placental 5"-NT as immunogen. Glycosylphosphatidylinositols 47-76 5'-nucleotidase ecto Homo sapiens 143-153 2137649-1 1990 A panel of monoclonal antibodies to the 69 kDa glycosyl phosphatidylinositol anchored lymphocyte differentiation antigen ecto-5"-nucleotidase (ecto-5"-NT, CD73) was produced using highly purified human placental 5"-NT as immunogen. Glycosylphosphatidylinositols 47-76 5'-nucleotidase ecto Homo sapiens 155-159 2137649-10 1990 Given the tissue distribution of CD73, along with its glycosyl phosphatidylinositol membrane anchoring and the observation that some CD73 antibodies are mitogenic, we propose that this interesting antigen may play a role in cell activation, lymphocyte homing, and/or cell adhesion. Glycosylphosphatidylinositols 54-83 5'-nucleotidase ecto Homo sapiens 33-37 33799762-5 2021 Structural and functional studies have demonstrated that silencing or inhibition of ABCC6 with probenecid changed the expression of several genes and proteins such as NT5E and TNAP, as well as Lamin, and CDK1, which are involved in cell motility and cell cycle. Probenecid 95-105 5'-nucleotidase ecto Homo sapiens 167-171 33973110-2 2021 Mice lacking adenosine A2A receptors (A2AR) develop spontaneous OA by 16 weeks of age, a finding relevant to human OA since loss of adenosine signaling due to diminished adenosine production (NT5E deficiency) also leads to development of OA in mice and humans. Adenosine 13-22 5'-nucleotidase ecto Homo sapiens 192-196 33973110-2 2021 Mice lacking adenosine A2A receptors (A2AR) develop spontaneous OA by 16 weeks of age, a finding relevant to human OA since loss of adenosine signaling due to diminished adenosine production (NT5E deficiency) also leads to development of OA in mice and humans. Adenosine 132-141 5'-nucleotidase ecto Homo sapiens 192-196 33973110-2 2021 Mice lacking adenosine A2A receptors (A2AR) develop spontaneous OA by 16 weeks of age, a finding relevant to human OA since loss of adenosine signaling due to diminished adenosine production (NT5E deficiency) also leads to development of OA in mice and humans. Adenosine 132-141 5'-nucleotidase ecto Homo sapiens 192-196 29274390-3 2018 Sequential hydrolysis of extracellular ATP catalyzed by ectonucleotidases (e.g. CD39, CD73) is the main pathway for the generation of adenosine, which in turn activates P1 receptors. Adenosine Triphosphate 39-42 5'-nucleotidase ecto Homo sapiens 86-90 29274390-3 2018 Sequential hydrolysis of extracellular ATP catalyzed by ectonucleotidases (e.g. CD39, CD73) is the main pathway for the generation of adenosine, which in turn activates P1 receptors. Adenosine 134-143 5'-nucleotidase ecto Homo sapiens 86-90 25589619-6 2015 Dabrafenib and trametinib in BRAF V600E/K, and trametinib in BRAF wild-type tumor cells induced apoptosis markers, upregulated HLA molecule expression, and downregulated certain immunosuppressive factors such as PD-L1, IL1, IL8, NT5E, and VEGFA. trametinib 47-57 5'-nucleotidase ecto Homo sapiens 229-233 29745882-3 2018 Therefore, the extracellular purinergic microenvironment is under control of ectonucleotidases CD39 and CD73 degrading pro-inflammatory adenosine triphosphate (ATP) to anti-inflammatory adenosine as well as adenosine deaminase bound to CD26 deactivating adenosine. Adenosine Triphosphate 136-158 5'-nucleotidase ecto Homo sapiens 104-108 29745882-3 2018 Therefore, the extracellular purinergic microenvironment is under control of ectonucleotidases CD39 and CD73 degrading pro-inflammatory adenosine triphosphate (ATP) to anti-inflammatory adenosine as well as adenosine deaminase bound to CD26 deactivating adenosine. Adenosine Triphosphate 160-163 5'-nucleotidase ecto Homo sapiens 104-108 29745882-3 2018 Therefore, the extracellular purinergic microenvironment is under control of ectonucleotidases CD39 and CD73 degrading pro-inflammatory adenosine triphosphate (ATP) to anti-inflammatory adenosine as well as adenosine deaminase bound to CD26 deactivating adenosine. Adenosine 136-145 5'-nucleotidase ecto Homo sapiens 104-108 29745882-3 2018 Therefore, the extracellular purinergic microenvironment is under control of ectonucleotidases CD39 and CD73 degrading pro-inflammatory adenosine triphosphate (ATP) to anti-inflammatory adenosine as well as adenosine deaminase bound to CD26 deactivating adenosine. Adenosine 186-195 5'-nucleotidase ecto Homo sapiens 104-108 34922916-4 2022 Here, CD39 first converts ATP and adenosine diphosphate(ADP) into AMP, after which AMP is dephosphorylated into adenosine by CD73. Adenosine Monophosphate 83-86 5'-nucleotidase ecto Homo sapiens 125-129 25589619-6 2015 Dabrafenib and trametinib in BRAF V600E/K, and trametinib in BRAF wild-type tumor cells induced apoptosis markers, upregulated HLA molecule expression, and downregulated certain immunosuppressive factors such as PD-L1, IL1, IL8, NT5E, and VEGFA. dabrafenib 0-10 5'-nucleotidase ecto Homo sapiens 229-233 23770243-5 2013 Plasma membrane ectonucleoside triphosphate diphosphohydrolase 1 CD39 and ecto-5"-nucleotidase CD73 hydrolyze ATP to adenosine, which induces CSR in B cells in an autonomous fashion. Adenosine Triphosphate 110-113 5'-nucleotidase ecto Homo sapiens 74-94 23770243-5 2013 Plasma membrane ectonucleoside triphosphate diphosphohydrolase 1 CD39 and ecto-5"-nucleotidase CD73 hydrolyze ATP to adenosine, which induces CSR in B cells in an autonomous fashion. Adenosine Triphosphate 110-113 5'-nucleotidase ecto Homo sapiens 95-99 23770243-5 2013 Plasma membrane ectonucleoside triphosphate diphosphohydrolase 1 CD39 and ecto-5"-nucleotidase CD73 hydrolyze ATP to adenosine, which induces CSR in B cells in an autonomous fashion. Adenosine 117-126 5'-nucleotidase ecto Homo sapiens 74-94 23770243-5 2013 Plasma membrane ectonucleoside triphosphate diphosphohydrolase 1 CD39 and ecto-5"-nucleotidase CD73 hydrolyze ATP to adenosine, which induces CSR in B cells in an autonomous fashion. Adenosine 117-126 5'-nucleotidase ecto Homo sapiens 95-99 23770243-6 2013 Notably, CVID patients with impaired class-switched antibody responses are selectively deficient in CD73 expression in B cells, suggesting that CD73-dependent adenosine generation contributes to the pathogenesis of this disease. Adenosine 159-168 5'-nucleotidase ecto Homo sapiens 100-104 23770243-6 2013 Notably, CVID patients with impaired class-switched antibody responses are selectively deficient in CD73 expression in B cells, suggesting that CD73-dependent adenosine generation contributes to the pathogenesis of this disease. Adenosine 159-168 5'-nucleotidase ecto Homo sapiens 144-148 34922916-0 2022 Crowding within synaptic junctions influence the degradation of adenoside nucleotides by CD39 and CD73 ectonucleotidases. adenoside nucleotides 64-85 5'-nucleotidase ecto Homo sapiens 98-102 34922916-3 2022 Oftentimes nucleotide degradation occures in a sequential manner, of which ATP degradation by CD39 and CD73 are representative example. Adenosine Triphosphate 75-78 5'-nucleotidase ecto Homo sapiens 103-107 34922916-4 2022 Here, CD39 first converts ATP and adenosine diphosphate(ADP) into AMP, after which AMP is dephosphorylated into adenosine by CD73. Adenosine Triphosphate 26-29 5'-nucleotidase ecto Homo sapiens 125-129 34922916-4 2022 Here, CD39 first converts ATP and adenosine diphosphate(ADP) into AMP, after which AMP is dephosphorylated into adenosine by CD73. Adenosine 34-43 5'-nucleotidase ecto Homo sapiens 125-129 34922916-4 2022 Here, CD39 first converts ATP and adenosine diphosphate(ADP) into AMP, after which AMP is dephosphorylated into adenosine by CD73. Adenosine Diphosphate 56-59 5'-nucleotidase ecto Homo sapiens 125-129 34922916-4 2022 Here, CD39 first converts ATP and adenosine diphosphate(ADP) into AMP, after which AMP is dephosphorylated into adenosine by CD73. Adenosine Monophosphate 66-69 5'-nucleotidase ecto Homo sapiens 125-129 34922916-4 2022 Here, CD39 first converts ATP and adenosine diphosphate(ADP) into AMP, after which AMP is dephosphorylated into adenosine by CD73. Adenosine 112-121 5'-nucleotidase ecto Homo sapiens 125-129 34922916-5 2022 Hence, the concerted activity of CD39 and CD73 can help shape cellular responses to extracellular ATP. Adenosine Triphosphate 98-101 5'-nucleotidase ecto Homo sapiens 42-46 34922916-7 2022 In this study, we demonstrate that crowders within synaptic junctions, which can include globular proteins like cytokines and membrane-bound proteins, impact coupled CD39/CD73 electronucleotidase activity and in turn, the availability of intrasynapse ATP. Adenosine Triphosphate 251-254 5'-nucleotidase ecto Homo sapiens 171-175 34961895-2 2022 Damage-associated stimuli, such as hypoxia and mechanical stress, induce the cellular release of ATP and NAD+ and upregulate the expression of the nucleotide-degrading purinergic ectoenzyme cascade, including adenosine-generating CD73. Adenosine 209-218 5'-nucleotidase ecto Homo sapiens 230-234 34862113-0 2022 Silencing tumor-intrinsic CD73 enhances the chemosensitivity of NSCLC and potentiates the anti-tumoral effects of cisplatin: An in vitro study. Cisplatin 114-123 5'-nucleotidase ecto Homo sapiens 26-30 34862113-8 2022 KEY FINDINGS: CD73-siRNA transfection has significantly decreased the cell viability and enhanced the chemosensitivity of A-549 and NCI-H1299 cells to cisplatin. Cisplatin 151-160 5'-nucleotidase ecto Homo sapiens 14-18 34862113-10 2022 Besides, combined cisplatin therapy with CD73-siRNA transfection has potentiated the aforementioned anti-tumoral effects of cisplatin on NSCLC cells. Cisplatin 18-27 5'-nucleotidase ecto Homo sapiens 41-45 34862113-10 2022 Besides, combined cisplatin therapy with CD73-siRNA transfection has potentiated the aforementioned anti-tumoral effects of cisplatin on NSCLC cells. Cisplatin 124-133 5'-nucleotidase ecto Homo sapiens 41-45 34862113-11 2022 SIGNIFICANCE: Besides suppressing anti-tumoral immune responses, tumor-intrinsic CD73 can facilitate NSCLC development, and the combined cisplatin therapy with CD73-siRNA transfection can substantially enhance the chemosensitivity of NSCLC to cisplatin and potentiates cisplatin-induced anti-tumoral effects on NSCLC. Cisplatin 137-146 5'-nucleotidase ecto Homo sapiens 160-164 34862113-11 2022 SIGNIFICANCE: Besides suppressing anti-tumoral immune responses, tumor-intrinsic CD73 can facilitate NSCLC development, and the combined cisplatin therapy with CD73-siRNA transfection can substantially enhance the chemosensitivity of NSCLC to cisplatin and potentiates cisplatin-induced anti-tumoral effects on NSCLC. Cisplatin 243-252 5'-nucleotidase ecto Homo sapiens 81-85 34862113-11 2022 SIGNIFICANCE: Besides suppressing anti-tumoral immune responses, tumor-intrinsic CD73 can facilitate NSCLC development, and the combined cisplatin therapy with CD73-siRNA transfection can substantially enhance the chemosensitivity of NSCLC to cisplatin and potentiates cisplatin-induced anti-tumoral effects on NSCLC. Cisplatin 243-252 5'-nucleotidase ecto Homo sapiens 160-164 34862113-11 2022 SIGNIFICANCE: Besides suppressing anti-tumoral immune responses, tumor-intrinsic CD73 can facilitate NSCLC development, and the combined cisplatin therapy with CD73-siRNA transfection can substantially enhance the chemosensitivity of NSCLC to cisplatin and potentiates cisplatin-induced anti-tumoral effects on NSCLC. Cisplatin 269-278 5'-nucleotidase ecto Homo sapiens 81-85 34862113-11 2022 SIGNIFICANCE: Besides suppressing anti-tumoral immune responses, tumor-intrinsic CD73 can facilitate NSCLC development, and the combined cisplatin therapy with CD73-siRNA transfection can substantially enhance the chemosensitivity of NSCLC to cisplatin and potentiates cisplatin-induced anti-tumoral effects on NSCLC. Cisplatin 269-278 5'-nucleotidase ecto Homo sapiens 160-164 34961895-0 2022 Mono-ADP-ribosylation sites of human CD73 inhibit its adenosine-generating enzymatic activity. Adenosine 54-63 5'-nucleotidase ecto Homo sapiens 37-41 34961895-1 2022 CD73-derived adenosine plays a major role in damage-induced tissue responses by inhibiting inflammation. Adenosine 13-22 5'-nucleotidase ecto Homo sapiens 0-4 34961895-5 2022 Multi-colour immunoblotting with an anti-etheno-adenosine antibody showed ARTC1-mediated transfer of ADP-ribose together with the etheno label to CD73. etheno 41-47 5'-nucleotidase ecto Homo sapiens 146-150 34961895-5 2022 Multi-colour immunoblotting with an anti-etheno-adenosine antibody showed ARTC1-mediated transfer of ADP-ribose together with the etheno label to CD73. Adenosine 48-57 5'-nucleotidase ecto Homo sapiens 146-150 34961895-6 2022 HPLC analysis of the enzymatic activity of in vitro-ribosylated CD73 revealed strong inhibition of adenosine generation in comparison to non-ribosylated CD73. Adenosine 99-108 5'-nucleotidase ecto Homo sapiens 64-68 34961895-9 2022 Our study identifies human CD73 as target for ARTC1-mediated mono-ADP-ribosylation, which can profoundly modulate its adenosine-generating activity. Mono-S 61-65 5'-nucleotidase ecto Homo sapiens 27-31 34961895-9 2022 Our study identifies human CD73 as target for ARTC1-mediated mono-ADP-ribosylation, which can profoundly modulate its adenosine-generating activity. Adenosine Diphosphate 66-69 5'-nucleotidase ecto Homo sapiens 27-31 34961895-9 2022 Our study identifies human CD73 as target for ARTC1-mediated mono-ADP-ribosylation, which can profoundly modulate its adenosine-generating activity. Adenosine 118-127 5'-nucleotidase ecto Homo sapiens 27-31 34403084-0 2021 Substrate binding modes of purine and pyrimidine nucleotides to human ecto-5"-nucleotidase (CD73) and inhibition by their bisphosphonic acid derivatives. purine 27-33 5'-nucleotidase ecto Homo sapiens 70-90 34948316-4 2021 Adenosine is produced starting from the highly immunostimulatory ATP, which is progressively hydrolyzed to ADP and adenosine by CD39 and CD73. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 137-141 34948316-4 2021 Adenosine is produced starting from the highly immunostimulatory ATP, which is progressively hydrolyzed to ADP and adenosine by CD39 and CD73. Adenosine Triphosphate 65-68 5'-nucleotidase ecto Homo sapiens 137-141 34948316-4 2021 Adenosine is produced starting from the highly immunostimulatory ATP, which is progressively hydrolyzed to ADP and adenosine by CD39 and CD73. Adenosine Diphosphate 107-110 5'-nucleotidase ecto Homo sapiens 137-141 34948316-4 2021 Adenosine is produced starting from the highly immunostimulatory ATP, which is progressively hydrolyzed to ADP and adenosine by CD39 and CD73. Adenosine 115-124 5'-nucleotidase ecto Homo sapiens 137-141 34948316-5 2021 Cancer cells express high levels of CD39 and CD73 ectoenzymes, thus converting immunostimulatory purinergic signal of ATP into an immunosuppressive signal. Adenosine Triphosphate 118-121 5'-nucleotidase ecto Homo sapiens 45-49 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Adenosine Triphosphate 115-118 5'-nucleotidase ecto Homo sapiens 216-220 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Adenosine Diphosphate 124-127 5'-nucleotidase ecto Homo sapiens 194-214 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Adenosine Diphosphate 124-127 5'-nucleotidase ecto Homo sapiens 216-220 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Adenosine 138-147 5'-nucleotidase ecto Homo sapiens 194-214 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Adenosine 138-147 5'-nucleotidase ecto Homo sapiens 216-220 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Adenosine 233-242 5'-nucleotidase ecto Homo sapiens 194-214 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Adenosine 233-242 5'-nucleotidase ecto Homo sapiens 216-220 34476674-2 2021 Abeta can affect astrocytic gliotransmitters release, namely ATP, which is rapidly metabolized into adenosine by ecto-5"-nucleotidase, CD73, resulting in adenosine A2A receptors (A2AR) activation that bolsters neurodegeneration. Adenosine Triphosphate 61-64 5'-nucleotidase ecto Homo sapiens 113-133 34476674-2 2021 Abeta can affect astrocytic gliotransmitters release, namely ATP, which is rapidly metabolized into adenosine by ecto-5"-nucleotidase, CD73, resulting in adenosine A2A receptors (A2AR) activation that bolsters neurodegeneration. Adenosine Triphosphate 61-64 5'-nucleotidase ecto Homo sapiens 135-139 34476674-2 2021 Abeta can affect astrocytic gliotransmitters release, namely ATP, which is rapidly metabolized into adenosine by ecto-5"-nucleotidase, CD73, resulting in adenosine A2A receptors (A2AR) activation that bolsters neurodegeneration. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 113-133 34476674-2 2021 Abeta can affect astrocytic gliotransmitters release, namely ATP, which is rapidly metabolized into adenosine by ecto-5"-nucleotidase, CD73, resulting in adenosine A2A receptors (A2AR) activation that bolsters neurodegeneration. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 135-139 34476674-2 2021 Abeta can affect astrocytic gliotransmitters release, namely ATP, which is rapidly metabolized into adenosine by ecto-5"-nucleotidase, CD73, resulting in adenosine A2A receptors (A2AR) activation that bolsters neurodegeneration. Adenosine 154-163 5'-nucleotidase ecto Homo sapiens 113-133 34476674-2 2021 Abeta can affect astrocytic gliotransmitters release, namely ATP, which is rapidly metabolized into adenosine by ecto-5"-nucleotidase, CD73, resulting in adenosine A2A receptors (A2AR) activation that bolsters neurodegeneration. Adenosine 154-163 5'-nucleotidase ecto Homo sapiens 135-139 34476674-9 2021 Finally, the blockade of CD73-mediated extracellular formation of ATP-derived adenosine prevented the Abeta-induced increase of Cx43 hemichannel activity and of ATP release. Adenosine Triphosphate 66-69 5'-nucleotidase ecto Homo sapiens 25-29 34476674-9 2021 Finally, the blockade of CD73-mediated extracellular formation of ATP-derived adenosine prevented the Abeta-induced increase of Cx43 hemichannel activity and of ATP release. Adenosine 78-87 5'-nucleotidase ecto Homo sapiens 25-29 34476674-9 2021 Finally, the blockade of CD73-mediated extracellular formation of ATP-derived adenosine prevented the Abeta-induced increase of Cx43 hemichannel activity and of ATP release. Adenosine Triphosphate 161-164 5'-nucleotidase ecto Homo sapiens 25-29 34476674-10 2021 Overall, the data identify a feed-forward loop involving astrocytic A2AR and Cx43 hemichannels, whereby A2AR increase Cx43 hemichannel activity leading to increased ATP release, which is converted into adenosine by CD73, sustaining the increased astrocytic A2AR activity in AD-like conditions. Adenosine Triphosphate 165-168 5'-nucleotidase ecto Homo sapiens 215-219 34476674-10 2021 Overall, the data identify a feed-forward loop involving astrocytic A2AR and Cx43 hemichannels, whereby A2AR increase Cx43 hemichannel activity leading to increased ATP release, which is converted into adenosine by CD73, sustaining the increased astrocytic A2AR activity in AD-like conditions. Adenosine 202-211 5'-nucleotidase ecto Homo sapiens 215-219 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Nucleosides 47-57 5'-nucleotidase ecto Homo sapiens 194-214 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Nucleosides 47-57 5'-nucleotidase ecto Homo sapiens 216-220 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. tri- and diphosphates 58-79 5'-nucleotidase ecto Homo sapiens 194-214 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. tri- and diphosphates 58-79 5'-nucleotidase ecto Homo sapiens 216-220 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Adenosine 88-97 5'-nucleotidase ecto Homo sapiens 194-214 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Adenosine 88-97 5'-nucleotidase ecto Homo sapiens 216-220 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Adenosine Triphosphate 115-118 5'-nucleotidase ecto Homo sapiens 194-214 34403084-5 2021 While AMP is the major substrate of the enzyme, CD73 has been reported to hydrolyse other 5"-nucleoside monophosphates. Adenosine Monophosphate 6-9 5'-nucleotidase ecto Homo sapiens 48-52 34403084-5 2021 While AMP is the major substrate of the enzyme, CD73 has been reported to hydrolyse other 5"-nucleoside monophosphates. 5"-nucleoside monophosphates 90-118 5'-nucleotidase ecto Homo sapiens 48-52 34403084-8 2021 We characterised the initial step of AMP hydrolysis, the binding mode of AMP to the open conformation of CD73 and compared that to other monophosphate substrates. Adenosine Monophosphate 73-76 5'-nucleotidase ecto Homo sapiens 105-109 34403084-8 2021 We characterised the initial step of AMP hydrolysis, the binding mode of AMP to the open conformation of CD73 and compared that to other monophosphate substrates. monophosphate 137-150 5'-nucleotidase ecto Homo sapiens 105-109 34403084-0 2021 Substrate binding modes of purine and pyrimidine nucleotides to human ecto-5"-nucleotidase (CD73) and inhibition by their bisphosphonic acid derivatives. purine 27-33 5'-nucleotidase ecto Homo sapiens 92-96 34403084-0 2021 Substrate binding modes of purine and pyrimidine nucleotides to human ecto-5"-nucleotidase (CD73) and inhibition by their bisphosphonic acid derivatives. Pyrimidine Nucleotides 38-60 5'-nucleotidase ecto Homo sapiens 70-90 34403084-0 2021 Substrate binding modes of purine and pyrimidine nucleotides to human ecto-5"-nucleotidase (CD73) and inhibition by their bisphosphonic acid derivatives. Pyrimidine Nucleotides 38-60 5'-nucleotidase ecto Homo sapiens 92-96 34403084-0 2021 Substrate binding modes of purine and pyrimidine nucleotides to human ecto-5"-nucleotidase (CD73) and inhibition by their bisphosphonic acid derivatives. bisphosphonic acid 122-140 5'-nucleotidase ecto Homo sapiens 70-90 34403084-2 2021 CD73 hydrolyses AMP and is the major control point for the levels of extracellular adenosine. Adenosine Monophosphate 16-19 5'-nucleotidase ecto Homo sapiens 0-4 34403084-2 2021 CD73 hydrolyses AMP and is the major control point for the levels of extracellular adenosine. Adenosine 83-92 5'-nucleotidase ecto Homo sapiens 0-4 34403084-3 2021 Inhibitors of CD73 thus block the immunosuppressive action of adenosine, a promising approach for cancer immunotherapy. Adenosine 62-71 5'-nucleotidase ecto Homo sapiens 14-18 34403084-4 2021 Interestingly, ADP and ATP are competitive inhibitors of CD73, with the most potent small-molecule inhibitors to date being non-hydrolysable ADP analogues. Adenosine Diphosphate 15-18 5'-nucleotidase ecto Homo sapiens 57-61 34403084-4 2021 Interestingly, ADP and ATP are competitive inhibitors of CD73, with the most potent small-molecule inhibitors to date being non-hydrolysable ADP analogues. Adenosine Triphosphate 23-26 5'-nucleotidase ecto Homo sapiens 57-61 34403084-4 2021 Interestingly, ADP and ATP are competitive inhibitors of CD73, with the most potent small-molecule inhibitors to date being non-hydrolysable ADP analogues. Adenosine Diphosphate 141-144 5'-nucleotidase ecto Homo sapiens 57-61 34838121-13 2021 We discovered that cell-specific CD39 expression in macrophages and CD73 expression in HCC cells synergistically activated the eATP-adenosine pathway and produced more adenosine, thereby impairing CD8+ T cell function and driving anti-PD1 resistance. eatp 127-131 5'-nucleotidase ecto Homo sapiens 68-72 34838121-13 2021 We discovered that cell-specific CD39 expression in macrophages and CD73 expression in HCC cells synergistically activated the eATP-adenosine pathway and produced more adenosine, thereby impairing CD8+ T cell function and driving anti-PD1 resistance. Adenosine 132-141 5'-nucleotidase ecto Homo sapiens 68-72 34838121-13 2021 We discovered that cell-specific CD39 expression in macrophages and CD73 expression in HCC cells synergistically activated the eATP-adenosine pathway and produced more adenosine, thereby impairing CD8+ T cell function and driving anti-PD1 resistance. Adenosine 168-177 5'-nucleotidase ecto Homo sapiens 68-72 34758173-4 2022 Inactivating mutations in ABCC6, ENPP1 and NT5E are the genetic cause of these diseases, respectively, and all of them result in reduced inorganic pyrophosphate (PPi ) concentration in the circulation. diphosphoric acid 147-160 5'-nucleotidase ecto Homo sapiens 43-47 34884548-4 2021 Under these circumstances, an increasing level of extracellular adenosine via the activation of ecto-5"-nucleotidase (CD73) and consequent adenosine receptor signalling is a typical mechanism that tumours use to evade immune surveillance. Adenosine 64-73 5'-nucleotidase ecto Homo sapiens 96-116 34884548-4 2021 Under these circumstances, an increasing level of extracellular adenosine via the activation of ecto-5"-nucleotidase (CD73) and consequent adenosine receptor signalling is a typical mechanism that tumours use to evade immune surveillance. Adenosine 64-73 5'-nucleotidase ecto Homo sapiens 118-122 34884548-4 2021 Under these circumstances, an increasing level of extracellular adenosine via the activation of ecto-5"-nucleotidase (CD73) and consequent adenosine receptor signalling is a typical mechanism that tumours use to evade immune surveillance. Adenosine 139-148 5'-nucleotidase ecto Homo sapiens 96-116 34884548-4 2021 Under these circumstances, an increasing level of extracellular adenosine via the activation of ecto-5"-nucleotidase (CD73) and consequent adenosine receptor signalling is a typical mechanism that tumours use to evade immune surveillance. Adenosine 139-148 5'-nucleotidase ecto Homo sapiens 118-122 34884548-5 2021 CD73 is responsible for the conversion of adenosine monophosphate to adenosine. Adenosine 42-51 5'-nucleotidase ecto Homo sapiens 0-4 34884548-5 2021 CD73 is responsible for the conversion of adenosine monophosphate to adenosine. Adenosine 69-78 5'-nucleotidase ecto Homo sapiens 0-4 34884548-7 2021 Hence, targetting CD73"s signalling is important for the reversal of adenosine-facilitated immune suppression. Adenosine 69-78 5'-nucleotidase ecto Homo sapiens 18-22 34884993-4 2021 We first reveal that CD73 protein level specifically accumulates in CAF-S1 in breast cancer patients. caf-s1 68-74 5'-nucleotidase ecto Homo sapiens 21-25 34884993-8 2021 CONCLUSIONS: Our data support the potential clinical benefit of using both anti-CD73 and immune-checkpoint inhibitors in breast cancer patients for inhibiting CAF-S1-mediated immunosuppression and enhancing anti-tumor immune response. caf-s1 159-165 5'-nucleotidase ecto Homo sapiens 80-84 34508993-11 2021 In addition, CD73high tumours indicated better chemotherapeutic responsiveness to fluorouracil yet a worse objective response rate to pembrolizumab in GC. Fluorouracil 82-94 5'-nucleotidase ecto Homo sapiens 13-17 34741235-11 2022 Altogether, data suggest that the regulation of NT5E by miRNAs in MCF7 lineage may direct the molecular profile of luminal BC. Phenobarbital 115-122 5'-nucleotidase ecto Homo sapiens 48-52 34666225-0 2021 Profound inhibition of CD73-dependent formation of anti-inflammatory adenosine in B cells of SLE patients. Adenosine 69-78 5'-nucleotidase ecto Homo sapiens 23-27 34482286-0 2021 A novel antagonistic CD73 antibody for inhibition of the immunosuppressive adenosine pathway. Adenosine 75-84 5'-nucleotidase ecto Homo sapiens 21-25 34666225-2 2021 The anti-inflammatory activity of CD73-derived adenosine is well documented, however, its role in SLE pathogenesis is unknown. Adenosine 47-56 5'-nucleotidase ecto Homo sapiens 34-38 34666225-12 2021 INTERPRETATION: We describe a new pathomechanism for SLE, by which inactivation of CD73 on B cells produces less anti-inflammatory adenosine, resulting in immune cell activation. Adenosine 131-140 5'-nucleotidase ecto Homo sapiens 83-87 34482286-9 2021 Adenosine levels were found to be elevated upon doxorubicin treatment in vivo, which could be blocked by CD73 inhibition. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 105-109 34482286-9 2021 Adenosine levels were found to be elevated upon doxorubicin treatment in vivo, which could be blocked by CD73 inhibition. Doxorubicin 48-59 5'-nucleotidase ecto Homo sapiens 105-109 34482286-11 2021 Furthermore, a retrospective analysis of rectal cancer patient samples demonstrated an upregulation of the adenosine pathway upon chemoradiation, providing further rationale for combining CD73 inhibition with chemotherapeutic agents. Adenosine 107-116 5'-nucleotidase ecto Homo sapiens 188-192 34482286-12 2021 This study demonstrates the ability of a novel CD73 antibody to enhance T-cell function through the potent suppression of adenosine levels. Adenosine 122-131 5'-nucleotidase ecto Homo sapiens 47-51 34302921-0 2021 CD73 induces gemcitabine resistance in pancreatic ductal adenocarcinoma: A promising target with non-canonical mechanisms. gemcitabine 13-24 5'-nucleotidase ecto Homo sapiens 0-4 34302921-1 2021 CD73, a cell surface-localized ecto-5"-nucleotidase, is the major enzymatic source of extracellular adenosine. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 0-4 34302921-1 2021 CD73, a cell surface-localized ecto-5"-nucleotidase, is the major enzymatic source of extracellular adenosine. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 31-51 34302921-5 2021 Our findings support that the elevated expression of CD73 in PDAC cells promotes gemcitabine (GEM) resistance by activating AKT. gemcitabine 81-92 5'-nucleotidase ecto Homo sapiens 53-57 34302921-5 2021 Our findings support that the elevated expression of CD73 in PDAC cells promotes gemcitabine (GEM) resistance by activating AKT. gemcitabine 94-97 5'-nucleotidase ecto Homo sapiens 53-57 34302921-8 2021 Troglitazone (TGZ) is a peroxisome proliferator-activated receptor gamma agonist that could inhibit the expression of CD73. Troglitazone 0-12 5'-nucleotidase ecto Homo sapiens 118-122 34302921-8 2021 Troglitazone (TGZ) is a peroxisome proliferator-activated receptor gamma agonist that could inhibit the expression of CD73. Troglitazone 14-17 5'-nucleotidase ecto Homo sapiens 118-122 34302921-9 2021 The administration of TGZ markedly enhances sensitivity to GEM via downregulating CD73 in PDAC. Troglitazone 22-25 5'-nucleotidase ecto Homo sapiens 82-86 34302921-9 2021 The administration of TGZ markedly enhances sensitivity to GEM via downregulating CD73 in PDAC. gemcitabine 59-62 5'-nucleotidase ecto Homo sapiens 82-86 34712389-5 2021 Dietary Zn levels had on effect on egg production and fertility (P > 0.05), whereas dietary Zn deficiency decreased breeder plasma Zn concentration and erythrocytic alkaline phosphatase activity at week 6 and inhibited erythrocytic 5"-nucleotidase (5"-NT) activity at weeks 2, 4, and 6 (P < 0.05), indicating that marginal Zn-deficient status occurred after Zn depletion. Zinc 92-94 5'-nucleotidase ecto Homo sapiens 232-247 34650224-3 2021 By comparing their function, phenotype and transcriptomic profile against ex vivo Tregs, we demonstrate that expanded human Tregs switch their metabolism to aerobic glycolysis and show enhanced suppressive function through hypoxia-inducible factor 1-alpha (HIF1A) driven acquisition of CD73 expression. tregs 124-129 5'-nucleotidase ecto Homo sapiens 286-290 34650224-4 2021 In conjunction with CD39, CD73 expression enables expanded Tregs to convert ATP to immunosuppressive adenosine. tregs 59-64 5'-nucleotidase ecto Homo sapiens 26-30 34650224-4 2021 In conjunction with CD39, CD73 expression enables expanded Tregs to convert ATP to immunosuppressive adenosine. Adenosine Triphosphate 76-79 5'-nucleotidase ecto Homo sapiens 26-30 34650224-4 2021 In conjunction with CD39, CD73 expression enables expanded Tregs to convert ATP to immunosuppressive adenosine. Adenosine 101-110 5'-nucleotidase ecto Homo sapiens 26-30 34612808-1 2022 cN-II is a cytosolic 5"-nucleotidase with preference for IMP and GMP over AMP. Adenosine Monophosphate 74-77 5'-nucleotidase ecto Homo sapiens 21-36 34482286-3 2021 CD73 is a key enzyme involved in adenosine production. Adenosine 33-42 5'-nucleotidase ecto Homo sapiens 0-4 34482286-5 2021 mAb19 potently inhibits the enzymatic activity of CD73 in vitro, resulting in an inhibition of adenosine formation and enhanced T cell activation. Adenosine 95-104 5'-nucleotidase ecto Homo sapiens 50-54 34216588-5 2021 Results show that Caco-2 cells regulate the metabolism of eATP and by-products by ecto-nucleoside triphosphate diphosphohydrolase-1 and -2, a neutral ecto-phosphatase and ecto-5"-nucleotidase. eatp 58-62 5'-nucleotidase ecto Homo sapiens 171-191 34089473-2 2021 The enzymes CD39 and CD73 produce adenosine in the extracellular milieu that has a very important role in tumor development. Adenosine 34-43 5'-nucleotidase ecto Homo sapiens 21-25 34265363-4 2021 Growing evidence indicates that CD39 and CD73, as novel checkpoints, can transform adenosine triphosphate (ATP)-mediated pro-inflammatory tumor microenvironment into an adenosine-mediated immunosuppressive one via the purinergic signaling pathway. Adenosine 83-92 5'-nucleotidase ecto Homo sapiens 41-45 34265363-4 2021 Growing evidence indicates that CD39 and CD73, as novel checkpoints, can transform adenosine triphosphate (ATP)-mediated pro-inflammatory tumor microenvironment into an adenosine-mediated immunosuppressive one via the purinergic signaling pathway. Adenosine Triphosphate 107-110 5'-nucleotidase ecto Homo sapiens 41-45 34265363-4 2021 Growing evidence indicates that CD39 and CD73, as novel checkpoints, can transform adenosine triphosphate (ATP)-mediated pro-inflammatory tumor microenvironment into an adenosine-mediated immunosuppressive one via the purinergic signaling pathway. Adenosine 169-178 5'-nucleotidase ecto Homo sapiens 41-45 34089473-10 2021 The results with APCP, a specific CD73 inhibitor, showed that the AMP hydrolysis was inhibited in all conditions evaluated. Adenosine Monophosphate 66-69 5'-nucleotidase ecto Homo sapiens 34-38 34116887-2 2021 A key component of the purinergic system, the enzyme ecto-5"-nucleotidase (CD73) catalyzes the last step in the extracellular metabolism of ATP to form adenosine. Adenosine Triphosphate 140-143 5'-nucleotidase ecto Homo sapiens 53-73 34116887-2 2021 A key component of the purinergic system, the enzyme ecto-5"-nucleotidase (CD73) catalyzes the last step in the extracellular metabolism of ATP to form adenosine. Adenosine Triphosphate 140-143 5'-nucleotidase ecto Homo sapiens 75-79 34116887-2 2021 A key component of the purinergic system, the enzyme ecto-5"-nucleotidase (CD73) catalyzes the last step in the extracellular metabolism of ATP to form adenosine. Adenosine 152-161 5'-nucleotidase ecto Homo sapiens 53-73 34116887-2 2021 A key component of the purinergic system, the enzyme ecto-5"-nucleotidase (CD73) catalyzes the last step in the extracellular metabolism of ATP to form adenosine. Adenosine 152-161 5'-nucleotidase ecto Homo sapiens 75-79 34274385-6 2021 The anti-CD73 antibody prevents the immunosuppression phenomenon in tumors by blocking the adenosine pathway, and it is emerging as a sufficient immune checkpoint blockade when combined with ICD-elicited tumor therapies. Adenosine 91-100 5'-nucleotidase ecto Homo sapiens 9-13 34575580-6 2021 Their enzymatic properties result in the generation of AMP, which is further degraded by CD73 to adenosine, an anti-inflammatory and anti-platelet reagent. Adenosine Monophosphate 55-58 5'-nucleotidase ecto Homo sapiens 89-93 34575580-6 2021 Their enzymatic properties result in the generation of AMP, which is further degraded by CD73 to adenosine, an anti-inflammatory and anti-platelet reagent. Adenosine 97-106 5'-nucleotidase ecto Homo sapiens 89-93 34274385-7 2021 As cancer membrane camouflaged nanoparticles CM@UCNP-RB/PTD combined with anti-CD73 antibodies, synergistic efficacy of chemotherapy and PDT not only destroys the orthotopic tumors by DOX and cytotoxic ROS but also prevents abscopal tumor metastasis via inducing systemic cytotoxic T cell responses with CD73 blockade. Doxorubicin 184-187 5'-nucleotidase ecto Homo sapiens 79-83 34274385-7 2021 As cancer membrane camouflaged nanoparticles CM@UCNP-RB/PTD combined with anti-CD73 antibodies, synergistic efficacy of chemotherapy and PDT not only destroys the orthotopic tumors by DOX and cytotoxic ROS but also prevents abscopal tumor metastasis via inducing systemic cytotoxic T cell responses with CD73 blockade. Doxorubicin 184-187 5'-nucleotidase ecto Homo sapiens 304-308 34274385-7 2021 As cancer membrane camouflaged nanoparticles CM@UCNP-RB/PTD combined with anti-CD73 antibodies, synergistic efficacy of chemotherapy and PDT not only destroys the orthotopic tumors by DOX and cytotoxic ROS but also prevents abscopal tumor metastasis via inducing systemic cytotoxic T cell responses with CD73 blockade. Reactive Oxygen Species 202-205 5'-nucleotidase ecto Homo sapiens 79-83 34274385-7 2021 As cancer membrane camouflaged nanoparticles CM@UCNP-RB/PTD combined with anti-CD73 antibodies, synergistic efficacy of chemotherapy and PDT not only destroys the orthotopic tumors by DOX and cytotoxic ROS but also prevents abscopal tumor metastasis via inducing systemic cytotoxic T cell responses with CD73 blockade. Reactive Oxygen Species 202-205 5'-nucleotidase ecto Homo sapiens 304-308 34496892-1 2021 BACKGROUND: Spinal cord injury (SCI) is an inflammatory condition, and excessive adenosine triphosphate (ATP) is released into the extracellular space, which can be catabolized into adenosine by CD73. Adenosine 81-90 5'-nucleotidase ecto Homo sapiens 195-199 34977618-9 2021 FACS analysis revealed high positivity rates (>95%) of CTP-specific surface epitopes (CD105, CD90, and CD73) and low positivity rates (<1.3%) of negative markers (CD45, CD31). Cytidine Triphosphate 55-58 5'-nucleotidase ecto Homo sapiens 103-107 34496892-1 2021 BACKGROUND: Spinal cord injury (SCI) is an inflammatory condition, and excessive adenosine triphosphate (ATP) is released into the extracellular space, which can be catabolized into adenosine by CD73. Adenosine Triphosphate 105-108 5'-nucleotidase ecto Homo sapiens 195-199 34496892-1 2021 BACKGROUND: Spinal cord injury (SCI) is an inflammatory condition, and excessive adenosine triphosphate (ATP) is released into the extracellular space, which can be catabolized into adenosine by CD73. Adenosine 182-191 5'-nucleotidase ecto Homo sapiens 195-199 34496892-6 2021 Effects of CD73+ hucMSC-EVs on hydrolyzing ATP into adenosine were detected. Adenosine Triphosphate 43-46 5'-nucleotidase ecto Homo sapiens 11-15 34496892-6 2021 Effects of CD73+ hucMSC-EVs on hydrolyzing ATP into adenosine were detected. Adenosine 52-61 5'-nucleotidase ecto Homo sapiens 11-15 34496892-11 2021 RESULTS: CD73+ hucMSC-EVs reduced concentration of ATP and promoted the level of adenosine. Adenosine Triphosphate 51-54 5'-nucleotidase ecto Homo sapiens 9-13 34496892-11 2021 RESULTS: CD73+ hucMSC-EVs reduced concentration of ATP and promoted the level of adenosine. Adenosine 81-90 5'-nucleotidase ecto Homo sapiens 9-13 34496892-12 2021 In vitro experiments, CD73+ hucMSC-EVs increased macrophages/microglia M2:M1 polarization, activated adenosine 2b receptor (A2bR), and then promoted cAMP/PKA signaling pathway. Adenosine 101-110 5'-nucleotidase ecto Homo sapiens 22-26 34496892-12 2021 In vitro experiments, CD73+ hucMSC-EVs increased macrophages/microglia M2:M1 polarization, activated adenosine 2b receptor (A2bR), and then promoted cAMP/PKA signaling pathway. Cyclic AMP 149-153 5'-nucleotidase ecto Homo sapiens 22-26 34571872-6 2021 Ectonucleoside triphosphate diphosphohydrolase-1 (NTPDase1)/CD39 dephosphorylates ATP to ADP and to AMP, which in turn, is hydrolysed to adenosine by ecto-5"-nucleotidase (CD73). Adenosine Triphosphate 82-85 5'-nucleotidase ecto Homo sapiens 150-170 34659527-10 2021 Importantly, pharmacological inhibition of CD73 activity by APCP inhibits tumor growth, which can be largely compromised by the addition of adenosine, suggesting an enzyme activity-dependent effect of CD73 in gastric cancer. Adenosine 140-149 5'-nucleotidase ecto Homo sapiens 43-47 34659527-10 2021 Importantly, pharmacological inhibition of CD73 activity by APCP inhibits tumor growth, which can be largely compromised by the addition of adenosine, suggesting an enzyme activity-dependent effect of CD73 in gastric cancer. Adenosine 140-149 5'-nucleotidase ecto Homo sapiens 201-205 34659527-11 2021 Furthermore, hijacking tumor glycolysis by 2-DG or galactose largely abrogated the oncogenic roles of CD73, indicating that CD73 promotes tumor growth in a glycolysis-dependent manner in gastric cancer. Deoxyglucose 43-47 5'-nucleotidase ecto Homo sapiens 102-106 34659527-11 2021 Furthermore, hijacking tumor glycolysis by 2-DG or galactose largely abrogated the oncogenic roles of CD73, indicating that CD73 promotes tumor growth in a glycolysis-dependent manner in gastric cancer. Deoxyglucose 43-47 5'-nucleotidase ecto Homo sapiens 124-128 34659527-11 2021 Furthermore, hijacking tumor glycolysis by 2-DG or galactose largely abrogated the oncogenic roles of CD73, indicating that CD73 promotes tumor growth in a glycolysis-dependent manner in gastric cancer. Galactose 51-60 5'-nucleotidase ecto Homo sapiens 102-106 34659527-11 2021 Furthermore, hijacking tumor glycolysis by 2-DG or galactose largely abrogated the oncogenic roles of CD73, indicating that CD73 promotes tumor growth in a glycolysis-dependent manner in gastric cancer. Galactose 51-60 5'-nucleotidase ecto Homo sapiens 124-128 34464670-0 2021 Bispecific antibody CD73xEpCAM selectively inhibits the adenosine-mediated immunosuppressive activity of carcinoma-derived extracellular vesicles. Adenosine 56-65 5'-nucleotidase ecto Homo sapiens 20-24 34464670-2 2021 A significant part of the immunoinhibitory activity of EVs is attributable to CD73, a GPI-anchored ecto-5"-nucleotidase involved in the conversion of tumor-derived proinflammatory extracellular ATP (eATP) to immunosuppressive adenosine (ADO). Adenosine Triphosphate 194-197 5'-nucleotidase ecto Homo sapiens 78-82 34464670-2 2021 A significant part of the immunoinhibitory activity of EVs is attributable to CD73, a GPI-anchored ecto-5"-nucleotidase involved in the conversion of tumor-derived proinflammatory extracellular ATP (eATP) to immunosuppressive adenosine (ADO). Adenosine Triphosphate 194-197 5'-nucleotidase ecto Homo sapiens 99-119 34464670-2 2021 A significant part of the immunoinhibitory activity of EVs is attributable to CD73, a GPI-anchored ecto-5"-nucleotidase involved in the conversion of tumor-derived proinflammatory extracellular ATP (eATP) to immunosuppressive adenosine (ADO). Adenosine 226-235 5'-nucleotidase ecto Homo sapiens 78-82 34464670-2 2021 A significant part of the immunoinhibitory activity of EVs is attributable to CD73, a GPI-anchored ecto-5"-nucleotidase involved in the conversion of tumor-derived proinflammatory extracellular ATP (eATP) to immunosuppressive adenosine (ADO). Adenosine 226-235 5'-nucleotidase ecto Homo sapiens 99-119 34464670-2 2021 A significant part of the immunoinhibitory activity of EVs is attributable to CD73, a GPI-anchored ecto-5"-nucleotidase involved in the conversion of tumor-derived proinflammatory extracellular ATP (eATP) to immunosuppressive adenosine (ADO). Adenosine 237-240 5'-nucleotidase ecto Homo sapiens 78-82 34464670-2 2021 A significant part of the immunoinhibitory activity of EVs is attributable to CD73, a GPI-anchored ecto-5"-nucleotidase involved in the conversion of tumor-derived proinflammatory extracellular ATP (eATP) to immunosuppressive adenosine (ADO). Adenosine 237-240 5'-nucleotidase ecto Homo sapiens 99-119 34625545-0 2021 CD73-mediated adenosine production by CD8 T cell-derived extracellular vesicles constitutes an intrinsic mechanism of immune suppression. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 0-4 34625545-2 2021 The stepwise hydrolysis of extracellular ATP by ectonucleotidases CD39 and CD73 generates adenosine, a potent immune suppressor. Adenosine Triphosphate 41-44 5'-nucleotidase ecto Homo sapiens 75-79 34625545-2 2021 The stepwise hydrolysis of extracellular ATP by ectonucleotidases CD39 and CD73 generates adenosine, a potent immune suppressor. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 75-79 34625545-3 2021 Here we report that human effector CD8 T cells contribute to adenosine production by releasing CD73-containing extracellular vesicles upon activation. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 95-99 34245737-3 2021 In this study, we designed and generated a novel nanocarrier composed of chitosan lactate nanoparticles (NPs) functionalized by HIV-1 derived TAT peptide (Transactivating transcriptional activator) and hyaluronate (HA) to deliver CD73 siRNA and doxorubicin to 4T1 and CT26 cancer cells, both in vivo and in vitro, as a novel combinatorial treatment strategy. Lactic Acid 82-89 5'-nucleotidase ecto Homo sapiens 230-234 34245737-3 2021 In this study, we designed and generated a novel nanocarrier composed of chitosan lactate nanoparticles (NPs) functionalized by HIV-1 derived TAT peptide (Transactivating transcriptional activator) and hyaluronate (HA) to deliver CD73 siRNA and doxorubicin to 4T1 and CT26 cancer cells, both in vivo and in vitro, as a novel combinatorial treatment strategy. hyaluronate 202-213 5'-nucleotidase ecto Homo sapiens 230-234 34571872-6 2021 Ectonucleoside triphosphate diphosphohydrolase-1 (NTPDase1)/CD39 dephosphorylates ATP to ADP and to AMP, which in turn, is hydrolysed to adenosine by ecto-5"-nucleotidase (CD73). Adenosine 137-146 5'-nucleotidase ecto Homo sapiens 150-170 34571872-6 2021 Ectonucleoside triphosphate diphosphohydrolase-1 (NTPDase1)/CD39 dephosphorylates ATP to ADP and to AMP, which in turn, is hydrolysed to adenosine by ecto-5"-nucleotidase (CD73). Adenosine 137-146 5'-nucleotidase ecto Homo sapiens 172-176 34571872-6 2021 Ectonucleoside triphosphate diphosphohydrolase-1 (NTPDase1)/CD39 dephosphorylates ATP to ADP and to AMP, which in turn, is hydrolysed to adenosine by ecto-5"-nucleotidase (CD73). Adenosine Triphosphate 82-85 5'-nucleotidase ecto Homo sapiens 172-176 34571872-6 2021 Ectonucleoside triphosphate diphosphohydrolase-1 (NTPDase1)/CD39 dephosphorylates ATP to ADP and to AMP, which in turn, is hydrolysed to adenosine by ecto-5"-nucleotidase (CD73). Adenosine Diphosphate 89-92 5'-nucleotidase ecto Homo sapiens 150-170 34571872-6 2021 Ectonucleoside triphosphate diphosphohydrolase-1 (NTPDase1)/CD39 dephosphorylates ATP to ADP and to AMP, which in turn, is hydrolysed to adenosine by ecto-5"-nucleotidase (CD73). Adenosine Diphosphate 89-92 5'-nucleotidase ecto Homo sapiens 172-176 34571872-6 2021 Ectonucleoside triphosphate diphosphohydrolase-1 (NTPDase1)/CD39 dephosphorylates ATP to ADP and to AMP, which in turn, is hydrolysed to adenosine by ecto-5"-nucleotidase (CD73). Adenosine Monophosphate 100-103 5'-nucleotidase ecto Homo sapiens 150-170 34571872-6 2021 Ectonucleoside triphosphate diphosphohydrolase-1 (NTPDase1)/CD39 dephosphorylates ATP to ADP and to AMP, which in turn, is hydrolysed to adenosine by ecto-5"-nucleotidase (CD73). Adenosine Monophosphate 100-103 5'-nucleotidase ecto Homo sapiens 172-176 34407878-9 2021 Generation of LPS-EEMos induced a lower percentage of CD14+ monocyte subsets that were CD16+, CD73+, CD86+, or CD206+ but a higher percentage of PD-L1+ cells. eemos 18-23 5'-nucleotidase ecto Homo sapiens 94-98 34445661-4 2021 Both OA and RA cells expressed CD39 (converts ATP to AMP), CD73 (converts AMP to adenosine), ADA (converts adenosine to inosine), ENT1/2 (adenosine transporters), all AR subtypes (A1, A2A, A2B and A3) and synthesized predominantly adenosine. Adenosine Monophosphate 74-77 5'-nucleotidase ecto Homo sapiens 59-63 34439161-1 2021 Cluster of differentiation (CD)-73 plays pivotal roles in the regulation of immune reactions via the production of extracellular adenosine, and the overexpression of CD73 is associated with worse outcomes in several types of cancers. Adenosine 129-138 5'-nucleotidase ecto Homo sapiens 0-34 34445661-4 2021 Both OA and RA cells expressed CD39 (converts ATP to AMP), CD73 (converts AMP to adenosine), ADA (converts adenosine to inosine), ENT1/2 (adenosine transporters), all AR subtypes (A1, A2A, A2B and A3) and synthesized predominantly adenosine. Adenosine 81-90 5'-nucleotidase ecto Homo sapiens 59-63 34445661-5 2021 The CD73 inhibitor AMPCP significantly increased IL-6 and decreased IL-10 in both cell types, while TNF only increased in RA cells. alpha,beta-methyleneadenosine 5'-diphosphate 19-24 5'-nucleotidase ecto Homo sapiens 4-8 34381563-2 2021 The ectonucleotidases CD39 and CD73 play strategic roles in calibrating purinergic signals via an extracellular balance between ATP and adenosine. Adenosine Triphosphate 128-131 5'-nucleotidase ecto Homo sapiens 31-35 34381563-2 2021 The ectonucleotidases CD39 and CD73 play strategic roles in calibrating purinergic signals via an extracellular balance between ATP and adenosine. Adenosine 136-145 5'-nucleotidase ecto Homo sapiens 31-35 34360833-1 2021 CD39 is an enzyme which is responsible, together with CD73, for a cascade converting adenosine triphosphate into adenosine diphosphate and cyclic adenosine monophosphate, ultimately leading to the release of an immunosuppressive form of adenosine in the tumor microenvironment. Adenosine 85-94 5'-nucleotidase ecto Homo sapiens 54-58 34105986-10 2021 Dampening of these danger signals and organ protection largely depends upon activities of vascular and immune cell-expressed ectonucleotidases (CD39 and CD73), which convert ATP and ADP into anti-inflammatory adenosine. Adenosine Triphosphate 174-177 5'-nucleotidase ecto Homo sapiens 153-157 34105986-10 2021 Dampening of these danger signals and organ protection largely depends upon activities of vascular and immune cell-expressed ectonucleotidases (CD39 and CD73), which convert ATP and ADP into anti-inflammatory adenosine. Adenosine Diphosphate 182-185 5'-nucleotidase ecto Homo sapiens 153-157 34105986-10 2021 Dampening of these danger signals and organ protection largely depends upon activities of vascular and immune cell-expressed ectonucleotidases (CD39 and CD73), which convert ATP and ADP into anti-inflammatory adenosine. Adenosine 209-218 5'-nucleotidase ecto Homo sapiens 153-157 34442398-3 2021 MATERIAL AND METHODS: Tr1 were generated in co-cultures of CD4+CD25neg T cells, autologous immature dendritic cells (iDC), and irradiated ADO-producing CD73+ or non-producing CD73neg breast cancer (BrCa) cell lines (TU). Adenosine 138-141 5'-nucleotidase ecto Homo sapiens 152-156 34442398-13 2021 CONCLUSION: BrCa producing ADO (CD73+ TU) favor the induction of Tr1, which expresses CD39 and CD73, hydrolyzes ATP to ADO, and effectively suppresses anti-tumor immunity. Adenosine 27-30 5'-nucleotidase ecto Homo sapiens 32-36 34442398-13 2021 CONCLUSION: BrCa producing ADO (CD73+ TU) favor the induction of Tr1, which expresses CD39 and CD73, hydrolyzes ATP to ADO, and effectively suppresses anti-tumor immunity. Adenosine 27-30 5'-nucleotidase ecto Homo sapiens 95-99 34442398-13 2021 CONCLUSION: BrCa producing ADO (CD73+ TU) favor the induction of Tr1, which expresses CD39 and CD73, hydrolyzes ATP to ADO, and effectively suppresses anti-tumor immunity. Adenosine Triphosphate 112-115 5'-nucleotidase ecto Homo sapiens 32-36 34360833-1 2021 CD39 is an enzyme which is responsible, together with CD73, for a cascade converting adenosine triphosphate into adenosine diphosphate and cyclic adenosine monophosphate, ultimately leading to the release of an immunosuppressive form of adenosine in the tumor microenvironment. Adenosine 113-122 5'-nucleotidase ecto Homo sapiens 54-58 34360833-1 2021 CD39 is an enzyme which is responsible, together with CD73, for a cascade converting adenosine triphosphate into adenosine diphosphate and cyclic adenosine monophosphate, ultimately leading to the release of an immunosuppressive form of adenosine in the tumor microenvironment. Adenosine 146-155 5'-nucleotidase ecto Homo sapiens 54-58 34360833-1 2021 CD39 is an enzyme which is responsible, together with CD73, for a cascade converting adenosine triphosphate into adenosine diphosphate and cyclic adenosine monophosphate, ultimately leading to the release of an immunosuppressive form of adenosine in the tumor microenvironment. Adenosine 237-246 5'-nucleotidase ecto Homo sapiens 54-58 34393062-7 2022 In the adenosine pathway, the prevalence of positive staining for CD39, CD73, and A2AR was 4.9%, 2.5%, and 69.2%, in TETs and 0%, 1.7%, and 50.8%, in SCLC. Adenosine 7-16 5'-nucleotidase ecto Homo sapiens 72-76 34097876-8 2021 Interestingly, silencing the NAD+-sensor enzyme SIRT1 prevented eNAD+-dependent transcriptional repression of CD73, Slc12a8, and NRK1, as well as iNAD+ resetting. NAD 29-33 5'-nucleotidase ecto Homo sapiens 110-114 34290905-5 2021 Our results highlight the bidirectional interaction between T cells and CAFs in promoting components of the immunosuppressive CD39, CD73 adenosine pathway and demonstrate IL-27 production can be induced in CAF by activated T cells. Adenosine 137-146 5'-nucleotidase ecto Homo sapiens 132-136 34356618-7 2021 Purinergic signaling is an endogenous molecular pathway in which the enzymes CD39 and CD73 catabolize extracellular adenosine triphosphate (eATP) to adenosine. Adenosine 116-125 5'-nucleotidase ecto Homo sapiens 86-90 34356618-7 2021 Purinergic signaling is an endogenous molecular pathway in which the enzymes CD39 and CD73 catabolize extracellular adenosine triphosphate (eATP) to adenosine. eatp 140-144 5'-nucleotidase ecto Homo sapiens 86-90 34356618-7 2021 Purinergic signaling is an endogenous molecular pathway in which the enzymes CD39 and CD73 catabolize extracellular adenosine triphosphate (eATP) to adenosine. Adenosine 149-158 5'-nucleotidase ecto Homo sapiens 86-90 34159634-2 2021 The ectonucleotidases CD39 and CD73 are responsible for the sequential catabolism of ATP to adenosine via AMP, thus promoting an anti-inflammatory milieu induced by the "adenosine halo". Adenosine Triphosphate 85-88 5'-nucleotidase ecto Homo sapiens 31-35 34159634-2 2021 The ectonucleotidases CD39 and CD73 are responsible for the sequential catabolism of ATP to adenosine via AMP, thus promoting an anti-inflammatory milieu induced by the "adenosine halo". Adenosine 92-101 5'-nucleotidase ecto Homo sapiens 31-35 34159634-2 2021 The ectonucleotidases CD39 and CD73 are responsible for the sequential catabolism of ATP to adenosine via AMP, thus promoting an anti-inflammatory milieu induced by the "adenosine halo". Adenosine Monophosphate 106-109 5'-nucleotidase ecto Homo sapiens 31-35 34159634-2 2021 The ectonucleotidases CD39 and CD73 are responsible for the sequential catabolism of ATP to adenosine via AMP, thus promoting an anti-inflammatory milieu induced by the "adenosine halo". Adenosine 170-179 5'-nucleotidase ecto Homo sapiens 31-35 34142751-0 2021 The new insight into extracellular NAD+ degradation-the contribution of CD38 and CD73 in calcific aortic valve disease. NAD 35-39 5'-nucleotidase ecto Homo sapiens 81-85 34442398-13 2021 CONCLUSION: BrCa producing ADO (CD73+ TU) favor the induction of Tr1, which expresses CD39 and CD73, hydrolyzes ATP to ADO, and effectively suppresses anti-tumor immunity. Adenosine 119-122 5'-nucleotidase ecto Homo sapiens 32-36 34142751-4 2021 Human non-stenotic valves (n = 10) actively converted NAD+ and NMN via both CD73 and NAD+ -glycohydrolase (CD38) according to our analysis with RP-HPLC and immunofluorescence. NAD 54-58 5'-nucleotidase ecto Homo sapiens 76-80 34142751-5 2021 In stenotic valves (n = 50), due to reduced CD73 activity, NAD+ was degraded predominantly by CD38 and additionally by ALP and eNPP1. NAD 59-63 5'-nucleotidase ecto Homo sapiens 44-48 35405741-0 2022 Targeting CD73 with AB680 (Quemliclustat), a novel and potent small molecule CD73 inhibitor, restores immune functionality and facilitates anti-tumor immunity. AB-680 20-25 5'-nucleotidase ecto Homo sapiens 10-14 34355184-3 2021 Together with ecto-5"-nucleotidase (CD73), NPP3 produces immunosuppressive, cancer-promoting adenosine, and has therefore been proposed as a target for cancer therapy. Adenosine 93-102 5'-nucleotidase ecto Homo sapiens 14-34 34355184-3 2021 Together with ecto-5"-nucleotidase (CD73), NPP3 produces immunosuppressive, cancer-promoting adenosine, and has therefore been proposed as a target for cancer therapy. Adenosine 93-102 5'-nucleotidase ecto Homo sapiens 36-40 34208001-11 2021 The combined treatment with SB431542 and siRNA-mediated PD-L1 or CD73 knockdown effectively enhanced the cytotoxicity of Sorafenib against the CSC population compared to Sorafenib alone, as evidenced by the reduced size and proliferation of spheres. 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide 28-36 5'-nucleotidase ecto Homo sapiens 65-69 34208001-11 2021 The combined treatment with SB431542 and siRNA-mediated PD-L1 or CD73 knockdown effectively enhanced the cytotoxicity of Sorafenib against the CSC population compared to Sorafenib alone, as evidenced by the reduced size and proliferation of spheres. Sorafenib 121-130 5'-nucleotidase ecto Homo sapiens 65-69 34208001-12 2021 Furthermore, the combination treatment of Sorafenib with SB431542 and PD-L1 or CD73 siRNA resulted in an increased proportion of an apoptotic population, as evidenced by flow cytometry analysis. Sorafenib 42-51 5'-nucleotidase ecto Homo sapiens 79-83 35550530-3 2022 With several clinical strategies currently being explored to modulating the eADO pathway in patients with cancer, recent clinical data with antagonists targeting CD73 and A2A receptor have demonstrated a promising therapeutic potential in cancer. eado 76-80 5'-nucleotidase ecto Homo sapiens 162-166 35405741-0 2022 Targeting CD73 with AB680 (Quemliclustat), a novel and potent small molecule CD73 inhibitor, restores immune functionality and facilitates anti-tumor immunity. AB-680 20-25 5'-nucleotidase ecto Homo sapiens 77-81 35405741-0 2022 Targeting CD73 with AB680 (Quemliclustat), a novel and potent small molecule CD73 inhibitor, restores immune functionality and facilitates anti-tumor immunity. AB-680 27-40 5'-nucleotidase ecto Homo sapiens 10-14 35405741-0 2022 Targeting CD73 with AB680 (Quemliclustat), a novel and potent small molecule CD73 inhibitor, restores immune functionality and facilitates anti-tumor immunity. AB-680 27-40 5'-nucleotidase ecto Homo sapiens 77-81 35405741-4 2022 Adenosine has emerged as a potent immune suppressant within the TME and CD73 is the major enzyme responsible for its extracellular production. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 72-76 35405741-6 2022 To target this pathway and block the formation of adenosine, we designed a novel, selective and potent class of small-molecule inhibitors of CD73, including AB680 (quemliclustat), which is currently being tested in cancer patients. Adenosine 50-59 5'-nucleotidase ecto Homo sapiens 141-145 35405741-6 2022 To target this pathway and block the formation of adenosine, we designed a novel, selective and potent class of small-molecule inhibitors of CD73, including AB680 (quemliclustat), which is currently being tested in cancer patients. AB-680 157-162 5'-nucleotidase ecto Homo sapiens 141-145 35405741-6 2022 To target this pathway and block the formation of adenosine, we designed a novel, selective and potent class of small-molecule inhibitors of CD73, including AB680 (quemliclustat), which is currently being tested in cancer patients. AB-680 164-177 5'-nucleotidase ecto Homo sapiens 141-145 35405741-7 2022 AB680 effectively restored T cell proliferation, cytokine secretion and cytotoxicity that were dampened by the formation of immunosuppressive adenosine by CD73. AB-680 0-5 5'-nucleotidase ecto Homo sapiens 155-159 35405741-7 2022 AB680 effectively restored T cell proliferation, cytokine secretion and cytotoxicity that were dampened by the formation of immunosuppressive adenosine by CD73. Adenosine 142-151 5'-nucleotidase ecto Homo sapiens 155-159 35405741-8 2022 Furthermore, in an allogeneic mixed lymphocyte reaction where CD73-derived adenosine had a dominant suppressive effect in the presence of PD-1 blockade, AB680 restored T cell activation and function. Adenosine 75-84 5'-nucleotidase ecto Homo sapiens 62-66 35405741-8 2022 Furthermore, in an allogeneic mixed lymphocyte reaction where CD73-derived adenosine had a dominant suppressive effect in the presence of PD-1 blockade, AB680 restored T cell activation and function. AB-680 153-158 5'-nucleotidase ecto Homo sapiens 62-66 35622118-1 2022 The production of adenosine by CD73 on cancer cells in the tumor microenvironment is a recognized immunosuppressive mechanism contributing to immune evasion in many solid tumors. Adenosine 18-27 5'-nucleotidase ecto Homo sapiens 31-35 35598361-3 2022 Besides the low tumor mutational burden, PD-L1 expression and CD8+ tumor-infiltrating T cells, upregulation of CD73/adenosine pathway also contributes to the immune-inert microenvironment of EGFR-mutant NSCLC. Adenosine 116-125 5'-nucleotidase ecto Homo sapiens 111-115 35508221-2 2022 However, the immune-stimulating ATP may be rapidly degraded into immunosuppressive adenosine by highly expressed CD39 and CD73 in the tumor microenvironment, which leads to immune escape. Adenosine Triphosphate 32-35 5'-nucleotidase ecto Homo sapiens 122-126 34079223-12 2021 Docking results revealed that among the selected oncotargets, Chk1, CD73, Nrf2, PCAF and AT tip60 were more vulnerable to wedelolactone than their respective standard inhibitors. wedelolactone 122-135 5'-nucleotidase ecto Homo sapiens 68-72 35508221-2 2022 However, the immune-stimulating ATP may be rapidly degraded into immunosuppressive adenosine by highly expressed CD39 and CD73 in the tumor microenvironment, which leads to immune escape. Adenosine 83-92 5'-nucleotidase ecto Homo sapiens 122-126 35563517-0 2022 CD73/Adenosine Pathway Involvement in the Interaction of Non-Small Cell Lung Cancer Stem Cells and Bone Cells in the Pre-Metastatic Niche. Adenosine 5-14 5'-nucleotidase ecto Homo sapiens 0-4 35462304-5 2022 Moreover, this design significantly downregulates CD39 and CD73 expression than DCA or MnFe2O4 alone, which consequently decreases the extracellular ATP catabolism. Dichloroacetic Acid 80-83 5'-nucleotidase ecto Homo sapiens 59-63 35563553-3 2022 CD73 is one of the key enzymes catalyzing the conversion of extracellular ATP into adenosine, which in turn exerts potent immune suppressive effects. Adenosine Triphosphate 74-77 5'-nucleotidase ecto Homo sapiens 0-4 35563553-3 2022 CD73 is one of the key enzymes catalyzing the conversion of extracellular ATP into adenosine, which in turn exerts potent immune suppressive effects. Adenosine 83-92 5'-nucleotidase ecto Homo sapiens 0-4 35182493-4 2022 These hereditary disorders, caused by mutations in genes encoding ABCC6, ENPP1, CD73, ANK, and LMNA proteins, respectively, are inorganic pyrophosphate (PPi) deficiency syndromes with reduced circulating levels of PPi, the principal physiological inhibitor of calcium hydroxyapatite deposition in soft connective tissues. diphosphoric acid 138-151 5'-nucleotidase ecto Homo sapiens 80-84 35182493-4 2022 These hereditary disorders, caused by mutations in genes encoding ABCC6, ENPP1, CD73, ANK, and LMNA proteins, respectively, are inorganic pyrophosphate (PPi) deficiency syndromes with reduced circulating levels of PPi, the principal physiological inhibitor of calcium hydroxyapatite deposition in soft connective tissues. Durapatite 260-282 5'-nucleotidase ecto Homo sapiens 80-84 35462304-5 2022 Moreover, this design significantly downregulates CD39 and CD73 expression than DCA or MnFe2O4 alone, which consequently decreases the extracellular ATP catabolism. manganese ferrite 87-94 5'-nucleotidase ecto Homo sapiens 59-63 35462304-5 2022 Moreover, this design significantly downregulates CD39 and CD73 expression than DCA or MnFe2O4 alone, which consequently decreases the extracellular ATP catabolism. Adenosine Triphosphate 149-152 5'-nucleotidase ecto Homo sapiens 59-63 35573239-0 2022 CD73-Positive Small Extracellular Vesicles Derived From Umbilical Cord Mesenchymal Stem Cells Promote the Proliferation and Migration of Pediatric Urethral Smooth Muscle Cells Through Adenosine Pathway. Adenosine 184-193 5'-nucleotidase ecto Homo sapiens 0-4 35573239-6 2022 Conversely, the effect of UCMSC-sEV on the proliferation and migration of PUSMCs were no longer observed with addition of the PSB12379 as a CD73 inhibitor. psb12379 126-134 5'-nucleotidase ecto Homo sapiens 140-144 35573239-8 2022 In summary, UCMSC-sEV promoted proliferation and migration of PUSMCs in vitro by activating CD73/adenosine signaling axis and downstream PI3K/AKT pathway. Adenosine 97-106 5'-nucleotidase ecto Homo sapiens 92-96 35529864-2 2022 The ectonucleotidase CD39 is part of the purinergic pathway that regulates immune responses by degradation of pro-inflammatory ATP in concert with CD73. Adenosine Triphosphate 127-130 5'-nucleotidase ecto Homo sapiens 147-151 35510041-4 2022 The hypoxia-adenosine pathway, in which CD73 encoded by the NT5E gene is a key enzyme for adenosine production, has been identified as an immune checkpoint of great potential. Adenosine 12-21 5'-nucleotidase ecto Homo sapiens 40-44 35510041-4 2022 The hypoxia-adenosine pathway, in which CD73 encoded by the NT5E gene is a key enzyme for adenosine production, has been identified as an immune checkpoint of great potential. Adenosine 12-21 5'-nucleotidase ecto Homo sapiens 60-64 35510041-4 2022 The hypoxia-adenosine pathway, in which CD73 encoded by the NT5E gene is a key enzyme for adenosine production, has been identified as an immune checkpoint of great potential. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 40-44 35510041-4 2022 The hypoxia-adenosine pathway, in which CD73 encoded by the NT5E gene is a key enzyme for adenosine production, has been identified as an immune checkpoint of great potential. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 60-64 35217359-0 2022 Discovery and optimization of betulinic acid derivatives as novel potent CD73 inhibitors. betulinic acid 30-44 5'-nucleotidase ecto Homo sapiens 73-77 35479074-4 2022 The cAMP-adenosine pathway is a biochemical mechanism mediated by ATP-binding cassette transporters that facilitate cAMP efflux and by specific ectoenzymes that convert cAMP to AMP (ecto-PDEs) and AMP to adenosine (ecto-nucleotidases such as CD73). Cyclic AMP 4-8 5'-nucleotidase ecto Homo sapiens 242-246 35479074-4 2022 The cAMP-adenosine pathway is a biochemical mechanism mediated by ATP-binding cassette transporters that facilitate cAMP efflux and by specific ectoenzymes that convert cAMP to AMP (ecto-PDEs) and AMP to adenosine (ecto-nucleotidases such as CD73). Adenosine 9-18 5'-nucleotidase ecto Homo sapiens 242-246 35479074-4 2022 The cAMP-adenosine pathway is a biochemical mechanism mediated by ATP-binding cassette transporters that facilitate cAMP efflux and by specific ectoenzymes that convert cAMP to AMP (ecto-PDEs) and AMP to adenosine (ecto-nucleotidases such as CD73). Cyclic AMP 116-120 5'-nucleotidase ecto Homo sapiens 242-246 35479074-4 2022 The cAMP-adenosine pathway is a biochemical mechanism mediated by ATP-binding cassette transporters that facilitate cAMP efflux and by specific ectoenzymes that convert cAMP to AMP (ecto-PDEs) and AMP to adenosine (ecto-nucleotidases such as CD73). Cyclic AMP 169-173 5'-nucleotidase ecto Homo sapiens 242-246 35479074-4 2022 The cAMP-adenosine pathway is a biochemical mechanism mediated by ATP-binding cassette transporters that facilitate cAMP efflux and by specific ectoenzymes that convert cAMP to AMP (ecto-PDEs) and AMP to adenosine (ecto-nucleotidases such as CD73). Adenosine Monophosphate 177-180 5'-nucleotidase ecto Homo sapiens 242-246 35479074-4 2022 The cAMP-adenosine pathway is a biochemical mechanism mediated by ATP-binding cassette transporters that facilitate cAMP efflux and by specific ectoenzymes that convert cAMP to AMP (ecto-PDEs) and AMP to adenosine (ecto-nucleotidases such as CD73). Adenosine Monophosphate 197-200 5'-nucleotidase ecto Homo sapiens 242-246 35479074-4 2022 The cAMP-adenosine pathway is a biochemical mechanism mediated by ATP-binding cassette transporters that facilitate cAMP efflux and by specific ectoenzymes that convert cAMP to AMP (ecto-PDEs) and AMP to adenosine (ecto-nucleotidases such as CD73). Adenosine 204-213 5'-nucleotidase ecto Homo sapiens 242-246 35444646-7 2022 CD73, both a soluble and a membrane-bound form, display immunosuppressive effects through producing adenosine (ADO). Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 0-4 35444646-7 2022 CD73, both a soluble and a membrane-bound form, display immunosuppressive effects through producing adenosine (ADO). Adenosine 111-114 5'-nucleotidase ecto Homo sapiens 0-4 35444646-10 2022 Both the frequency of CD73+ DNT cells and the level of plasma sCD73 recovered after ART treatment. art 84-87 5'-nucleotidase ecto Homo sapiens 22-26 35485681-7 2022 In the PDAC group, CD73 overexpression was significantly associated with longer overall survival (p = 0.018). pdac 7-11 5'-nucleotidase ecto Homo sapiens 19-23 35485681-11 2022 The prognostic role of tumor immune response in the PDAC group was strongly modulated by CD73 and A2AR expression. pdac 52-56 5'-nucleotidase ecto Homo sapiens 89-93 35217359-3 2022 Adenosine is a potent immune-modulating molecule and overexpression of CD73 on tumor leads to the high concentration of adenosine. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 71-75 35365613-5 2022 Using our pDC-MM coculture models, we found that blockade of CD73 with anti-CD73 Abs: decreases adenosine levels; activates MM patient pDCs; triggers cytotoxic T lymphocytes (CTL) activity against autologous patient MM cells. Adenosine 96-105 5'-nucleotidase ecto Homo sapiens 61-65 35217359-3 2022 Adenosine is a potent immune-modulating molecule and overexpression of CD73 on tumor leads to the high concentration of adenosine. Adenosine 120-129 5'-nucleotidase ecto Homo sapiens 71-75 35365613-5 2022 Using our pDC-MM coculture models, we found that blockade of CD73 with anti-CD73 Abs: decreases adenosine levels; activates MM patient pDCs; triggers cytotoxic T lymphocytes (CTL) activity against autologous patient MM cells. Adenosine 96-105 5'-nucleotidase ecto Homo sapiens 76-80 35217359-4 2022 Blockade of the key adenosine-generating enzyme CD73 can be a promising strategy for cancer immunotherapy. Adenosine 20-29 5'-nucleotidase ecto Homo sapiens 48-52 35217359-5 2022 Here, we report the discovery of betulinic acid as a novel CD73 inhibitor lead compound by a hit-based substructure search strategy. betulinic acid 33-47 5'-nucleotidase ecto Homo sapiens 59-63 35218567-7 2022 We showed that HASC-P10 and P100 were able to intrinsically produce ATP, which was further converted to adenosine by 5"-nucleotidase (CD73) and ectonucleoside triphosphate diphosphohydrolase-1 (CD39). hasc-p10 15-23 5'-nucleotidase ecto Homo sapiens 117-132 35218567-7 2022 We showed that HASC-P10 and P100 were able to intrinsically produce ATP, which was further converted to adenosine by 5"-nucleotidase (CD73) and ectonucleoside triphosphate diphosphohydrolase-1 (CD39). hasc-p10 15-23 5'-nucleotidase ecto Homo sapiens 134-138 35218567-7 2022 We showed that HASC-P10 and P100 were able to intrinsically produce ATP, which was further converted to adenosine by 5"-nucleotidase (CD73) and ectonucleoside triphosphate diphosphohydrolase-1 (CD39). Adenosine Triphosphate 68-71 5'-nucleotidase ecto Homo sapiens 117-132 35218567-7 2022 We showed that HASC-P10 and P100 were able to intrinsically produce ATP, which was further converted to adenosine by 5"-nucleotidase (CD73) and ectonucleoside triphosphate diphosphohydrolase-1 (CD39). Adenosine Triphosphate 68-71 5'-nucleotidase ecto Homo sapiens 134-138 35218567-7 2022 We showed that HASC-P10 and P100 were able to intrinsically produce ATP, which was further converted to adenosine by 5"-nucleotidase (CD73) and ectonucleoside triphosphate diphosphohydrolase-1 (CD39). Adenosine 104-113 5'-nucleotidase ecto Homo sapiens 117-132 35218567-7 2022 We showed that HASC-P10 and P100 were able to intrinsically produce ATP, which was further converted to adenosine by 5"-nucleotidase (CD73) and ectonucleoside triphosphate diphosphohydrolase-1 (CD39). Adenosine 104-113 5'-nucleotidase ecto Homo sapiens 134-138 35078640-3 2022 The ectoenzymes CD39 and CD73, also expressed by CD4 T lymphocytes, are involved in the hydrolysis of pro-inflammatory extracellular ATP and generation of immunosuppressive adenosine and seem to be modulated in some arthritogenic pathologies. Adenosine Triphosphate 133-136 5'-nucleotidase ecto Homo sapiens 25-29 35078640-3 2022 The ectoenzymes CD39 and CD73, also expressed by CD4 T lymphocytes, are involved in the hydrolysis of pro-inflammatory extracellular ATP and generation of immunosuppressive adenosine and seem to be modulated in some arthritogenic pathologies. Adenosine 173-182 5'-nucleotidase ecto Homo sapiens 25-29 35078640-8 2022 Finally, reduced levels of the ectoenzymes CD39 and CD73 expression was found during the chronic phase suggesting a possible modulation of extracellular ATP and adenosine by CD4+ T cells that may be involved in the persistence of arthritogenic symptoms. Adenosine Triphosphate 153-156 5'-nucleotidase ecto Homo sapiens 52-56 35078640-8 2022 Finally, reduced levels of the ectoenzymes CD39 and CD73 expression was found during the chronic phase suggesting a possible modulation of extracellular ATP and adenosine by CD4+ T cells that may be involved in the persistence of arthritogenic symptoms. Adenosine 161-170 5'-nucleotidase ecto Homo sapiens 52-56 35365585-1 2022 BACKGROUND: Targeting the PD-1/PD-L1/L2 (programmed cell death protein 1/programmed cell death ligand 1/ligand 2) pathway combined with other immunosuppressive signalings, such as CD73/A2aR (A2a adenosine receptor) adenosine signaling, has emerged as a promising strategy for cancer treatment. Adenosine 215-224 5'-nucleotidase ecto Homo sapiens 180-184 35325005-0 2022 Elevated ATP via enhanced miRNA-30b, 30c, and 30e downregulates the expression of CD73 in CD8+ T cells of HIV-infected individuals. Adenosine Triphosphate 9-12 5'-nucleotidase ecto Homo sapiens 82-86 35325005-2 2022 For example, CD73 works with CD39 to convert highly inflammatory ATP to adenosine. Adenosine Triphosphate 65-68 5'-nucleotidase ecto Homo sapiens 13-17 35325005-2 2022 For example, CD73 works with CD39 to convert highly inflammatory ATP to adenosine. Adenosine 72-81 5'-nucleotidase ecto Homo sapiens 13-17 35325005-12 2022 Therefore, we provide a novel mechanism for the downregulation of CD73 via ATP-induced upregulation of miRNA30b, 30c and 30e in HIV infection. Adenosine Triphosphate 75-78 5'-nucleotidase ecto Homo sapiens 66-70 35325005-13 2022 Finally, these observations imply that ATP-mediated downregulation of CD73 mainly occurs via its receptor, P2X1/P2RX1. Adenosine Triphosphate 39-42 5'-nucleotidase ecto Homo sapiens 70-74 35371066-3 2022 One of the described contact dependent suppressive mechanisms regulatory cells have been shown to utilize is through the production of adenosine from extracellular ATP mediated by CD39 and CD73. Adenosine 135-144 5'-nucleotidase ecto Homo sapiens 189-193 35371066-3 2022 One of the described contact dependent suppressive mechanisms regulatory cells have been shown to utilize is through the production of adenosine from extracellular ATP mediated by CD39 and CD73. Adenosine Triphosphate 164-167 5'-nucleotidase ecto Homo sapiens 189-193 35371066-9 2022 Upregulation of both CD39 and CD73 was observed post expansion and ASTRLs demonstrated extracellular hydrolysis of ATP, indicating functionality of the upregulated proteins. Adenosine Triphosphate 115-118 5'-nucleotidase ecto Homo sapiens 30-34 35327609-2 2022 Presently, researchers are developing approaches in immune therapy that target inhibition of adenosine or its signaling such as CD39 or CD73 inhibiting antibodies or adenosine A2A receptor antagonists. Adenosine 93-102 5'-nucleotidase ecto Homo sapiens 136-140 35401839-7 2022 CD73 deficiency decreased the tissue tropism, and impaired the immunosuppressive and protective function of Tregs in cardiac healing. tregs 108-113 5'-nucleotidase ecto Homo sapiens 0-4 35401839-8 2022 Administration of low-dose of IL-2/anti-IL-2 complex resulted in FoxP3+CD73+Tregs expansion in the heart and contributed to the recovery of cardiac function. tregs 76-81 5'-nucleotidase ecto Homo sapiens 71-75 35401839-9 2022 CD73 derived from FoxP3+Tregs could bind to FoxP3- effector T-cells and inhibit the production of multiple inflammatory cytokines. tregs 24-29 5'-nucleotidase ecto Homo sapiens 0-4 35401839-11 2022 Moreover, CD73 expressions on CD4+ T cells were negatively correlated with the levels of NT pro-BNP and myocardial zymogram in serum. pro-bnp 92-99 5'-nucleotidase ecto Homo sapiens 10-14 35064653-8 2022 However, superfluous ATP is converted into immunosuppressive adenosine through the CD39-CD73-A2AR pathway. Adenosine Triphosphate 21-24 5'-nucleotidase ecto Homo sapiens 88-92 35064653-8 2022 However, superfluous ATP is converted into immunosuppressive adenosine through the CD39-CD73-A2AR pathway. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 88-92 35196024-8 2022 RNA sequencing analyses highlighted modifications in the tolerant patients" transcriptomic profiles, particularly with overexpression of the ectoenzyme NT5E (encoding CD73), which could counterbalance CD38 enzymatic functions by producing adenosine. Adenosine 239-248 5'-nucleotidase ecto Homo sapiens 152-156 35196024-8 2022 RNA sequencing analyses highlighted modifications in the tolerant patients" transcriptomic profiles, particularly with overexpression of the ectoenzyme NT5E (encoding CD73), which could counterbalance CD38 enzymatic functions by producing adenosine. Adenosine 239-248 5'-nucleotidase ecto Homo sapiens 167-171 35196024-11 2022 Thus, balance between a CD38-activated immune state and CD73-related production of adenosine may be a key regulator of operational tolerance. Adenosine 83-92 5'-nucleotidase ecto Homo sapiens 56-60 35222389-0 2022 CD39/CD73 Dysregulation of Adenosine Metabolism Increases Decidual Natural Killer Cell Cytotoxicity: Implications in Unexplained Recurrent Spontaneous Abortion. Adenosine 27-36 5'-nucleotidase ecto Homo sapiens 5-9 35222389-2 2022 The ATP-adenosine metabolic pathway regulated by CD39/CD73 has recently been recognized to be important in immunosuppression. Adenosine Triphosphate 4-7 5'-nucleotidase ecto Homo sapiens 54-58 35222389-2 2022 The ATP-adenosine metabolic pathway regulated by CD39/CD73 has recently been recognized to be important in immunosuppression. Adenosine 8-17 5'-nucleotidase ecto Homo sapiens 54-58 35222389-6 2022 Similarly, inhibition of CD73 on HTR8/SVneo cells decreased the adenosine concentration in the cell culture media, increased the proportion of CD107a+ dNK cells, and decreased the invasion and proliferation capabilities of the HTR8/SVneo cells. Adenosine 64-73 5'-nucleotidase ecto Homo sapiens 25-29 35222389-8 2022 In summary, reduced numbers of CD39+ and CD73+ cells at the maternal-fetal interface, which may be due to downregulated TGF-beta-mTOR-HIF-1alpha pathway, results in reduced ATP-adenosine metabolism and increased dNK cytotoxicity, and potentially contributes to URSA occurrences. Adenosine Triphosphate 173-176 5'-nucleotidase ecto Homo sapiens 41-45 35222389-8 2022 In summary, reduced numbers of CD39+ and CD73+ cells at the maternal-fetal interface, which may be due to downregulated TGF-beta-mTOR-HIF-1alpha pathway, results in reduced ATP-adenosine metabolism and increased dNK cytotoxicity, and potentially contributes to URSA occurrences. Adenosine 177-186 5'-nucleotidase ecto Homo sapiens 41-45 35080883-0 2022 Structure-Activity Relationship of 3-Methylcytidine-5"-alpha,beta-methylenediphosphates as CD73 Inhibitors. 3-methylcytidine-5"-alpha,beta-methylenediphosphates 35-87 5'-nucleotidase ecto Homo sapiens 91-95 35199627-1 2022 Extracellular adenosine is produced from ATP by CD39 and CD73, and can modulate tumor development by acting on cancer cells or immune cells. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 57-61 35199627-1 2022 Extracellular adenosine is produced from ATP by CD39 and CD73, and can modulate tumor development by acting on cancer cells or immune cells. Adenosine Triphosphate 41-44 5'-nucleotidase ecto Homo sapiens 57-61 35163096-6 2022 Fluorescence-activated cell sorting (FACS) analysis demonstrated that CD73 and CD105 were downregulated in the PEMF group at 60 Hz. pemf 111-115 5'-nucleotidase ecto Homo sapiens 70-74 35080883-1 2022 We recently reported N4-substituted 3-methylcytidine-5"-alpha,beta-methylenediphosphates as CD73 inhibitors, potentially useful in cancer immunotherapy. n4-substituted 3-methylcytidine-5"-alpha,beta-methylenediphosphates 21-88 5'-nucleotidase ecto Homo sapiens 92-96 35080883-2 2022 We now expand the structure-activity relationship of pyrimidine nucleotides as human CD73 inhibitors. Pyrimidine Nucleotides 53-75 5'-nucleotidase ecto Homo sapiens 85-89 35080883-5 2022 X-ray structures of hCD73 with two inhibitors indicated a ribose ring conformational adaptation, and the benzyloxyimino group (E configuration) binds to the same region (between the C-terminal and N-terminal domains) as N4-benzyl groups in adenine inhibitors. Ribose 58-64 5'-nucleotidase ecto Homo sapiens 20-25 35080883-5 2022 X-ray structures of hCD73 with two inhibitors indicated a ribose ring conformational adaptation, and the benzyloxyimino group (E configuration) binds to the same region (between the C-terminal and N-terminal domains) as N4-benzyl groups in adenine inhibitors. Adenine 240-247 5'-nucleotidase ecto Homo sapiens 20-25 35059478-7 2022 IFP-DFATs and SC-DFATs exhibited similar immunophenotypes (CD73+, CD90+, CD105+, CD31-, CD45-, HLA-DR-) and tri-lineage (adipogenic, osteogenic, and chondrogenic) differentiation potential, consistent with the minimal criteria for defining MSCs. ifp-dfats 0-9 5'-nucleotidase ecto Homo sapiens 59-63 35620732-2 2022 CD73, a cell-surface protein, acts as a switch of the adenosine-related signaling pathway that can cause significant immunosuppression. Adenosine 54-63 5'-nucleotidase ecto Homo sapiens 0-4 35069091-9 2021 Indeed, the enzyme CD73, which converts AMP to ADO, is overexpressed in glioblastoma cells; this upregulation is associated with tumor aggressiveness. Adenosine Monophosphate 40-43 5'-nucleotidase ecto Homo sapiens 19-23 35069091-9 2021 Indeed, the enzyme CD73, which converts AMP to ADO, is overexpressed in glioblastoma cells; this upregulation is associated with tumor aggressiveness. Adenosine 47-50 5'-nucleotidase ecto Homo sapiens 19-23 35069091-10 2021 Because of the crucial activity of CD73 in these cells, extracellular ADO accumulation in the TME contributes to sustaining glioblastoma immune escape while promoting A2-like activation. Adenosine 70-73 5'-nucleotidase ecto Homo sapiens 35-39 35108658-15 2022 Lastly, omeprazole treatment prevented the effects of IL-4 and IL-13 on the CD73+CD104+ population. Omeprazole 8-18 5'-nucleotidase ecto Homo sapiens 76-80 35388712-10 2022 Furthermore, Y-27632 decreased the CD73, CD90, CD105, CD166, TLR4, and NF-kappaB p65 genes expression, but increased the IL-8 gene expression. Y 27632 13-20 5'-nucleotidase ecto Homo sapiens 35-39 2555407-3 1989 Results from 5"-nucleotidase and (Ca2+ + Mg2+)ATPase assays using this method were compared with conventional phosphate assays and showed a high degree of correlation. Phosphates 110-119 5'-nucleotidase ecto Homo sapiens 13-28 2560629-1 1989 We have previously assigned human ecto-5"-nucleotidase (NT) to chromosome 6 on the basis of conversion of exogenously supplied [14C]AMP to adenosine by whole cells of human and Chinese hamster hybrids carrying chromosome 6. Carbon-14 128-132 5'-nucleotidase ecto Homo sapiens 34-54 2560629-1 1989 We have previously assigned human ecto-5"-nucleotidase (NT) to chromosome 6 on the basis of conversion of exogenously supplied [14C]AMP to adenosine by whole cells of human and Chinese hamster hybrids carrying chromosome 6. Adenosine Monophosphate 132-135 5'-nucleotidase ecto Homo sapiens 34-54 2808404-5 1989 In spite of the inhibition of 5"-nucleotidase by ADP, adenosine was produced very rapidly by smooth muscle cells. Adenosine Diphosphate 49-52 5'-nucleotidase ecto Homo sapiens 30-45 2561998-1 1989 The affinity of lymphocyte 5"-nucleotidase (5NT) for its substrate adenosine monophosphate (AMP) was studied in Epstein-Barr virus immortalized B-lymphocyte clones from healthy controls and patients with primary hypogammaglobulinaemia. Adenosine Monophosphate 67-90 5'-nucleotidase ecto Homo sapiens 27-42 2561998-1 1989 The affinity of lymphocyte 5"-nucleotidase (5NT) for its substrate adenosine monophosphate (AMP) was studied in Epstein-Barr virus immortalized B-lymphocyte clones from healthy controls and patients with primary hypogammaglobulinaemia. Adenosine Monophosphate 67-90 5'-nucleotidase ecto Homo sapiens 44-47 2561998-1 1989 The affinity of lymphocyte 5"-nucleotidase (5NT) for its substrate adenosine monophosphate (AMP) was studied in Epstein-Barr virus immortalized B-lymphocyte clones from healthy controls and patients with primary hypogammaglobulinaemia. Adenosine Monophosphate 92-95 5'-nucleotidase ecto Homo sapiens 27-42 2561998-1 1989 The affinity of lymphocyte 5"-nucleotidase (5NT) for its substrate adenosine monophosphate (AMP) was studied in Epstein-Barr virus immortalized B-lymphocyte clones from healthy controls and patients with primary hypogammaglobulinaemia. Adenosine Monophosphate 92-95 5'-nucleotidase ecto Homo sapiens 44-47 2561998-2 1989 Km values for AMP for 5NT in most of the patient clones were found to be significantly increased compared to B-cell clones from normal subjects, whereas Vmax values were within the normal range. Adenosine Monophosphate 14-17 5'-nucleotidase ecto Homo sapiens 22-25 2550355-1 1989 Human and mouse hybrids that contain fragments of human chromosome 6 as translocations were analysed for expression of ecto-5" nucleotidase enzymic activity measured by the conversion of AMP to adenosine and for antigenicity recognized by a monoclonal antibody specific for the human isozyme. Adenosine Monophosphate 187-190 5'-nucleotidase ecto Homo sapiens 119-139 2550355-1 1989 Human and mouse hybrids that contain fragments of human chromosome 6 as translocations were analysed for expression of ecto-5" nucleotidase enzymic activity measured by the conversion of AMP to adenosine and for antigenicity recognized by a monoclonal antibody specific for the human isozyme. Adenosine 194-203 5'-nucleotidase ecto Homo sapiens 119-139 2560629-1 1989 We have previously assigned human ecto-5"-nucleotidase (NT) to chromosome 6 on the basis of conversion of exogenously supplied [14C]AMP to adenosine by whole cells of human and Chinese hamster hybrids carrying chromosome 6. Adenosine 139-148 5'-nucleotidase ecto Homo sapiens 34-54 2553165-7 1989 The size and distribution of the 27.2 antigen on T cell subsets suggested that it might be the enzyme ecto-5" nucleotidase (NT), a phosphatidylinositol-linked enzyme that catalyzes dephosphorylation of monophosphate nucleotides to their respective nucleosides. Phosphatidylinositols 131-151 5'-nucleotidase ecto Homo sapiens 102-122 2553165-7 1989 The size and distribution of the 27.2 antigen on T cell subsets suggested that it might be the enzyme ecto-5" nucleotidase (NT), a phosphatidylinositol-linked enzyme that catalyzes dephosphorylation of monophosphate nucleotides to their respective nucleosides. monophosphate nucleotides 202-227 5'-nucleotidase ecto Homo sapiens 102-122 2553165-7 1989 The size and distribution of the 27.2 antigen on T cell subsets suggested that it might be the enzyme ecto-5" nucleotidase (NT), a phosphatidylinositol-linked enzyme that catalyzes dephosphorylation of monophosphate nucleotides to their respective nucleosides. Nucleosides 248-259 5'-nucleotidase ecto Homo sapiens 102-122 2559327-3 1989 In a further fractionation of the cytosol of various leukemic cells with ammonium sulfate, 5"-nucleotidase specific activity increased up to 14-fold in the 60% (NH4)2SO4 fraction, with a recovery of 1266 +/- 115%. Ammonium Sulfate 73-89 5'-nucleotidase ecto Homo sapiens 91-106 2559327-3 1989 In a further fractionation of the cytosol of various leukemic cells with ammonium sulfate, 5"-nucleotidase specific activity increased up to 14-fold in the 60% (NH4)2SO4 fraction, with a recovery of 1266 +/- 115%. Ammonium Sulfate 160-169 5'-nucleotidase ecto Homo sapiens 91-106 2546605-0 1989 Stimulation by glycerate 2,3-bisphosphate: a common property of cytosolic IMP-GMP 5"-nucleotidase in rat and human tissues. 2,3-Diphosphoglycerate 15-41 5'-nucleotidase ecto Homo sapiens 82-97 2546605-1 1989 Glycerate 2,3-bisphosphate, a potent stimulator of the cytosolic 5"-nucleotidase which preferentially hydrolyzes IMP and GMP in human erythrocytes (Bontemps et al., 1988, Biochem. 2,3-Diphosphoglycerate 0-26 5'-nucleotidase ecto Homo sapiens 65-80 2546605-1 1989 Glycerate 2,3-bisphosphate, a potent stimulator of the cytosolic 5"-nucleotidase which preferentially hydrolyzes IMP and GMP in human erythrocytes (Bontemps et al., 1988, Biochem. guanosine 5'-monophosphorothioate 121-124 5'-nucleotidase ecto Homo sapiens 65-80 2730189-11 1989 Immaturity of 5"-nucleotidase results in accumulation of adenosine monophosphate during ischemia. Adenosine Monophosphate 57-80 5'-nucleotidase ecto Homo sapiens 14-29 2550035-1 1989 5"-Nucleotidase is a member of a recently identified class of membrane proteins that is anchored via a phosphatidylinositol-containing glycolipid. Phosphatidylinositols 103-123 5'-nucleotidase ecto Homo sapiens 0-15 2539728-4 1989 Inhibition of ecto-5"-nucleotidase with 100 microM alpha, beta-methyleneadenosine 5"-diphosphate (AOPCP) reduced plasma adenosine to 22 +/- 6 nM. beta-methyleneadenosine 5"-diphosphate 58-96 5'-nucleotidase ecto Homo sapiens 14-34 2539728-4 1989 Inhibition of ecto-5"-nucleotidase with 100 microM alpha, beta-methyleneadenosine 5"-diphosphate (AOPCP) reduced plasma adenosine to 22 +/- 6 nM. alpha,beta-methyleneadenosine 5'-diphosphate 98-103 5'-nucleotidase ecto Homo sapiens 14-34 2539728-4 1989 Inhibition of ecto-5"-nucleotidase with 100 microM alpha, beta-methyleneadenosine 5"-diphosphate (AOPCP) reduced plasma adenosine to 22 +/- 6 nM. Adenosine 72-81 5'-nucleotidase ecto Homo sapiens 14-34 2550035-1 1989 5"-Nucleotidase is a member of a recently identified class of membrane proteins that is anchored via a phosphatidylinositol-containing glycolipid. Glycolipids 135-145 5'-nucleotidase ecto Homo sapiens 0-15 2550035-6 1989 Arrhenius plots of solubilized 5"-nucleotidase showed "break points" for all detergents in the temperature range 30-37 degrees C. SDS-PAGE of pure 5"-nucleotidase showed a single subunit of molecular mass 70 kilodaltons (kDa), while sucrose density gradient sedimentation gave a peak of activity corresponding to 132 kDa, indicating that the enzyme exists as a dimer. Sodium Dodecyl Sulfate 130-133 5'-nucleotidase ecto Homo sapiens 147-162 2550035-6 1989 Arrhenius plots of solubilized 5"-nucleotidase showed "break points" for all detergents in the temperature range 30-37 degrees C. SDS-PAGE of pure 5"-nucleotidase showed a single subunit of molecular mass 70 kilodaltons (kDa), while sucrose density gradient sedimentation gave a peak of activity corresponding to 132 kDa, indicating that the enzyme exists as a dimer. Sucrose 233-240 5'-nucleotidase ecto Homo sapiens 147-162 2537356-5 1989 In five separate experiments, ecto-5"-NT-T cells demonstrated an equal or better ability to incorporate [3H]TdR after PHA stimulation or in a MLR, as compared with ecto-5"-NT+ T cells. Tritium 105-107 5'-nucleotidase ecto Homo sapiens 30-40 2538071-3 1989 High-Km 5"-nucleotidase was eluted with 0.5 M NaCl, low-Km 5"-nucleotidase was eluted with 10 mM ADP, and nonspecific phosphatase was not retained on the column. Sodium Chloride 46-50 5'-nucleotidase ecto Homo sapiens 8-23 2538071-3 1989 High-Km 5"-nucleotidase was eluted with 0.5 M NaCl, low-Km 5"-nucleotidase was eluted with 10 mM ADP, and nonspecific phosphatase was not retained on the column. Adenosine Diphosphate 97-100 5'-nucleotidase ecto Homo sapiens 59-74 2549385-0 1989 Phosphorylation of 2",3"-dideoxyinosine by cytosolic 5"-nucleotidase of human lymphoid cells. Didanosine 19-39 5'-nucleotidase ecto Homo sapiens 53-68 2549385-6 1989 We now find that, in the presence of MgCl2, KCl, and inosine-5"-monophosphate as phosphate donor, purified cytosolic 5"-nucleotidase catalyzed the phosphorylation of ddlno. Magnesium Chloride 37-42 5'-nucleotidase ecto Homo sapiens 117-132 2549385-6 1989 We now find that, in the presence of MgCl2, KCl, and inosine-5"-monophosphate as phosphate donor, purified cytosolic 5"-nucleotidase catalyzed the phosphorylation of ddlno. Potassium Chloride 44-47 5'-nucleotidase ecto Homo sapiens 117-132 2549385-6 1989 We now find that, in the presence of MgCl2, KCl, and inosine-5"-monophosphate as phosphate donor, purified cytosolic 5"-nucleotidase catalyzed the phosphorylation of ddlno. Inosine Monophosphate 53-77 5'-nucleotidase ecto Homo sapiens 117-132 2549385-6 1989 We now find that, in the presence of MgCl2, KCl, and inosine-5"-monophosphate as phosphate donor, purified cytosolic 5"-nucleotidase catalyzed the phosphorylation of ddlno. Phosphates 68-77 5'-nucleotidase ecto Homo sapiens 117-132 2549385-6 1989 We now find that, in the presence of MgCl2, KCl, and inosine-5"-monophosphate as phosphate donor, purified cytosolic 5"-nucleotidase catalyzed the phosphorylation of ddlno. ddlno 166-171 5'-nucleotidase ecto Homo sapiens 117-132 2558531-3 1989 Using 0.5 M NaCl, 10 mM ATP and 5 mM adenosine as eluting agents, it was possible to separate on AMP-sepharose column AMP deaminase "high Km" and "low Km" 5"-nucleotidase and adenosine kinase. Adenosine 37-46 5'-nucleotidase ecto Homo sapiens 155-170 2540766-2 1989 In two-dimensional electrophoresis 5"-nucleotidase, purified as well as membrane bound, is resolved in up to 13 isoforms distinguished by a different content of neuraminic acid. Neuraminic Acids 161-176 5'-nucleotidase ecto Homo sapiens 35-50 2537356-9 1989 Ecto-5"-NT+ T cells responded to lower doses of PMA (1.0 ng/ml) than did ecto-5"-NT- T cells and showed a two- to eight-fold greater rate of [3H]TdR incorporation at 3 to 10 ng of PMA per ml. Tritium 142-144 5'-nucleotidase ecto Homo sapiens 0-10 2537356-9 1989 Ecto-5"-NT+ T cells responded to lower doses of PMA (1.0 ng/ml) than did ecto-5"-NT- T cells and showed a two- to eight-fold greater rate of [3H]TdR incorporation at 3 to 10 ng of PMA per ml. Tetradecanoylphorbol Acetate 48-51 5'-nucleotidase ecto Homo sapiens 0-10 2537356-10 1989 Ecto-5"-NT+ T cells may have a protein kinase C that is more accessible or more easily activated or may utilize an alternate pathway of activation when stimulated with low concentrations of PMA. Tetradecanoylphorbol Acetate 190-193 5'-nucleotidase ecto Homo sapiens 0-10 3191394-2 1988 This release was reduced by (i) the 5-HT receptor antagonist methysergide, (ii) removal of Ca2+ from the medium, (iii) inhibition of ecto-5"-nucleotidase and (iv) capsaicin pretreatment. Methysergide 61-73 5'-nucleotidase ecto Homo sapiens 133-153 2848805-2 1988 A human placental soluble "high Km" 5"-nucleotidase has been separated from "low Km" 5"-nucleotidase and nonspecific phosphatase by AMP-Sepharose affinity chromatography. Adenosine Monophosphate 132-135 5'-nucleotidase ecto Homo sapiens 36-51 2848805-2 1988 A human placental soluble "high Km" 5"-nucleotidase has been separated from "low Km" 5"-nucleotidase and nonspecific phosphatase by AMP-Sepharose affinity chromatography. Sepharose 136-145 5'-nucleotidase ecto Homo sapiens 36-51 2848805-5 1988 Soluble high Km 5"-nucleotidase is most active with IMP and GMP and their deoxy derivatives. Inosine Monophosphate 52-55 5'-nucleotidase ecto Homo sapiens 16-31 2848805-5 1988 Soluble high Km 5"-nucleotidase is most active with IMP and GMP and their deoxy derivatives. guanosine 5'-monophosphorothioate 60-63 5'-nucleotidase ecto Homo sapiens 16-31 2848805-16 1988 These data show that: (a) soluble human placental high Km 5"-nucleotidase coexists in human placenta with the low Km enzyme; (b) under physiological conditions the enzyme favors the hydrolysis of IMP and is critically regulated by IMP, ATP, and Pi levels; and (c) kinetic properties of ATP and IMP are each modified by the other compound suggesting complex interaction of the associated binding sites. Inosine Monophosphate 196-199 5'-nucleotidase ecto Homo sapiens 58-73 2848805-16 1988 These data show that: (a) soluble human placental high Km 5"-nucleotidase coexists in human placenta with the low Km enzyme; (b) under physiological conditions the enzyme favors the hydrolysis of IMP and is critically regulated by IMP, ATP, and Pi levels; and (c) kinetic properties of ATP and IMP are each modified by the other compound suggesting complex interaction of the associated binding sites. Adenosine Triphosphate 236-239 5'-nucleotidase ecto Homo sapiens 58-73 2848805-16 1988 These data show that: (a) soluble human placental high Km 5"-nucleotidase coexists in human placenta with the low Km enzyme; (b) under physiological conditions the enzyme favors the hydrolysis of IMP and is critically regulated by IMP, ATP, and Pi levels; and (c) kinetic properties of ATP and IMP are each modified by the other compound suggesting complex interaction of the associated binding sites. Adenosine Triphosphate 286-289 5'-nucleotidase ecto Homo sapiens 58-73 2844789-0 1988 5"-Nucleotidase of human placental trophoblastic microvilli possesses cobalt-stimulated FAD pyrophosphatase activity. Cobalt 70-76 5'-nucleotidase ecto Homo sapiens 0-15 2844789-11 1988 For 5"-nucleotidase (AMP as substrate) the Km was 4.1 x 10(-5) M and the Vmax 109 mumol/min/mg protein. Adenosine Monophosphate 21-24 5'-nucleotidase ecto Homo sapiens 4-19 2844789-12 1988 Hydrolysis of FMN to riboflavin was observed in partially purified detergent extracts of microvilli that contained alkaline phosphatase activity and lacked FAD pyrophosphatase and 5"-nucleotidase activity. Flavin Mononucleotide 14-17 5'-nucleotidase ecto Homo sapiens 180-195 2847980-0 1988 Role of inositol starvation on ecto-5"-nucleotidase activity during mitogen-induced lymphocyte activation. Inositol 8-16 5'-nucleotidase ecto Homo sapiens 31-51 2844789-12 1988 Hydrolysis of FMN to riboflavin was observed in partially purified detergent extracts of microvilli that contained alkaline phosphatase activity and lacked FAD pyrophosphatase and 5"-nucleotidase activity. Riboflavin 21-31 5'-nucleotidase ecto Homo sapiens 180-195 2558531-0 1989 The application of affinity chromatography for the separation of "high Km" and "low Km" 5"-nucleotidase and other AMP metabolizing enzymes. Adenosine Monophosphate 114-117 5'-nucleotidase ecto Homo sapiens 88-103 2558531-1 1989 AMP-sepharose 4B has been widely used as a general ligand affinity chromatography for purification of AMP deaminase, 5"-nucleotidase, adenosine kinase and other adenine nucleotide metabolizing enzymes. amp-sepharose 4b 0-16 5'-nucleotidase ecto Homo sapiens 117-132 2558531-3 1989 Using 0.5 M NaCl, 10 mM ATP and 5 mM adenosine as eluting agents, it was possible to separate on AMP-sepharose column AMP deaminase "high Km" and "low Km" 5"-nucleotidase and adenosine kinase. Sodium Chloride 12-16 5'-nucleotidase ecto Homo sapiens 155-170 2839245-1 1988 5"-Nucleotidase of bull seminal plasma has been spin labeled with the sulfhydryl reagent 3-maleimidoproxyl. N-(1-oxyl-2,2,5,5-tetramethyl-3-pyrrolidinyl)maleimide 89-106 5'-nucleotidase ecto Homo sapiens 0-15 2901726-7 1988 Ribavirin imidodiphosphate (4e) was also synthesized and tested for its inhibitory effect on ecto-5"-nucleotidase, PPRP-synthetase as well as IMP dehydrogenase. ribavirin imidodiphosphate 0-26 5'-nucleotidase ecto Homo sapiens 93-113 3379046-4 1988 Dipyridamole (10 mumol/liter), an inhibitor of nucleoside transport, caused a 5-7-fold increase in adenosine accumulation which was reduced by 85% on inhibition of ectophosphatases by beta-glycerophosphate and antibodies against ecto-5"-nucleotidase or alpha, beta-methylene 5"-adenosine diphosphate (10 mumol/liter), respectively, indicating that most of the adenosine is produced in the extracellular compartment. Dipyridamole 0-12 5'-nucleotidase ecto Homo sapiens 229-249 3379046-4 1988 Dipyridamole (10 mumol/liter), an inhibitor of nucleoside transport, caused a 5-7-fold increase in adenosine accumulation which was reduced by 85% on inhibition of ectophosphatases by beta-glycerophosphate and antibodies against ecto-5"-nucleotidase or alpha, beta-methylene 5"-adenosine diphosphate (10 mumol/liter), respectively, indicating that most of the adenosine is produced in the extracellular compartment. Adenosine 99-108 5'-nucleotidase ecto Homo sapiens 229-249 2836053-0 1988 Photosensitizing effects of hematoporphyrin derivative and photofrin II on the plasma membrane enzymes 5"-nucleotidase, Na+K+-ATPase, and Mg2+-ATPase in R3230AC mammary adenocarcinomas. Hematoporphyrins 28-43 5'-nucleotidase ecto Homo sapiens 103-118 2836053-4 1988 For 5"-nucleotidase in vitro, a 10-fold higher porphyrin concentration was required to achieve a similar rate of enzyme inhibition as that for the ion-activated ATPases. Porphyrins 47-56 5'-nucleotidase ecto Homo sapiens 4-19 2839245-4 1988 The second class is characterized by a shorter correlation time of the covalently bound spin labels and binding of the substrate sodium thymidine 5"-monophosphate to 5"-nucleotidase results in a reduction of their mobility. sodium thymidine 5"-monophosphate 129-162 5'-nucleotidase ecto Homo sapiens 166-181 2839144-1 1988 Identification of a purine 5"-nucleotidase stimulated by ATP and glycerate 2,3-bisphosphate. Adenosine Triphosphate 57-60 5'-nucleotidase ecto Homo sapiens 27-42 2833294-1 1988 The 5"-nucleotidase of plasma membranes of cultured skin fibroblasts from patients with Duchenne muscular dystrophy had a reduced affinity for its substrate, 5"-AMP. Adenosine Monophosphate 158-164 5'-nucleotidase ecto Homo sapiens 4-19 2892037-0 1987 Are children with lymphoblastic leukaemia resistant to 6-mercaptopurine because of 5"-nucleotidase? Mercaptopurine 55-71 5'-nucleotidase ecto Homo sapiens 83-98 2834709-3 1988 The activities of key enzymes involved in purine degradation and re-utilization (5"-nucleotidase; AMP-deaminase; hypoxanthine phosphoribosyltransferase (HPRT); xanthine dehydrogenase/oxidase) as well as the total activity of alkaline phosphatase were measured in the trophoblastic cells. purine 42-48 5'-nucleotidase ecto Homo sapiens 81-96 2834709-5 1988 A 40 per cent decrease was noted in the activity of 5"-nucleotidase, which, on the basis of kinetic properties, appears to have a dominant role in the dephosphorylation of placental nucleoside-5"-monophosphates. nucleoside-5"-monophosphates 182-210 5'-nucleotidase ecto Homo sapiens 52-67 2827918-0 1987 Loss of sialic acid from 5"-nucleotidase in human milk. N-Acetylneuraminic Acid 8-19 5'-nucleotidase ecto Homo sapiens 25-40 2839144-1 1988 Identification of a purine 5"-nucleotidase stimulated by ATP and glycerate 2,3-bisphosphate. 2,3-Diphosphoglycerate 65-91 5'-nucleotidase ecto Homo sapiens 27-42 2839144-6 1988 The purine 5"-nucleotidase is inhibited by Pi, and is strongly stimulated by ATP, dATP and GTP, and by glycerate 2,3-bisphosphate. Adenosine Triphosphate 77-80 5'-nucleotidase ecto Homo sapiens 11-26 2839144-6 1988 The purine 5"-nucleotidase is inhibited by Pi, and is strongly stimulated by ATP, dATP and GTP, and by glycerate 2,3-bisphosphate. 2'-deoxyadenosine triphosphate 82-86 5'-nucleotidase ecto Homo sapiens 11-26 2839144-6 1988 The purine 5"-nucleotidase is inhibited by Pi, and is strongly stimulated by ATP, dATP and GTP, and by glycerate 2,3-bisphosphate. Guanosine Triphosphate 91-94 5'-nucleotidase ecto Homo sapiens 11-26 2839144-6 1988 The purine 5"-nucleotidase is inhibited by Pi, and is strongly stimulated by ATP, dATP and GTP, and by glycerate 2,3-bisphosphate. 2,3-Diphosphoglycerate 103-129 5'-nucleotidase ecto Homo sapiens 11-26 2839144-10 1988 It is concluded that the glycerate 2,3-bisphosphate-stimulated purine 5"-nucleotidase is responsible for the dephosphorylation of IMP and GMP, but not of AMP, in human erythrocytes. 2,3-Diphosphoglycerate 25-51 5'-nucleotidase ecto Homo sapiens 70-85 2839144-10 1988 It is concluded that the glycerate 2,3-bisphosphate-stimulated purine 5"-nucleotidase is responsible for the dephosphorylation of IMP and GMP, but not of AMP, in human erythrocytes. guanosine 5'-monophosphorothioate 138-141 5'-nucleotidase ecto Homo sapiens 70-85 2839144-10 1988 It is concluded that the glycerate 2,3-bisphosphate-stimulated purine 5"-nucleotidase is responsible for the dephosphorylation of IMP and GMP, but not of AMP, in human erythrocytes. Adenosine Monophosphate 154-157 5'-nucleotidase ecto Homo sapiens 70-85 2824345-6 1987 When purine de novo synthesis of the lymphocytes is blocked by aminopterin and purine nucleotides in the extracellular medium are given as the only purine source, lymphocyte stimulation becomes dependent on the enzymatic activity of ecto-5"-nucleotidase. purine 5-11 5'-nucleotidase ecto Homo sapiens 233-253 2824345-6 1987 When purine de novo synthesis of the lymphocytes is blocked by aminopterin and purine nucleotides in the extracellular medium are given as the only purine source, lymphocyte stimulation becomes dependent on the enzymatic activity of ecto-5"-nucleotidase. Aminopterin 63-74 5'-nucleotidase ecto Homo sapiens 233-253 2824345-6 1987 When purine de novo synthesis of the lymphocytes is blocked by aminopterin and purine nucleotides in the extracellular medium are given as the only purine source, lymphocyte stimulation becomes dependent on the enzymatic activity of ecto-5"-nucleotidase. Purine Nucleotides 79-97 5'-nucleotidase ecto Homo sapiens 233-253 2824345-6 1987 When purine de novo synthesis of the lymphocytes is blocked by aminopterin and purine nucleotides in the extracellular medium are given as the only purine source, lymphocyte stimulation becomes dependent on the enzymatic activity of ecto-5"-nucleotidase. purine 79-85 5'-nucleotidase ecto Homo sapiens 233-253 2823369-0 1987 Nitrobenzylthioinosinate binding sites in HeLa cells: relationship with ecto-5"-nucleotidase. nitrobenzylthioinosinate 0-24 5'-nucleotidase ecto Homo sapiens 72-92 2445224-2 1987 The 5-phosphoribosyl-1-pyrophosphate (PRPP)-dependent formation of AMP from adenine is followed spectrophotometrically at 265 nm by coupling it with the following two-stage enzymatic conversion: AMP + H2O----adenosine + Pi (5"-nucleotidase); adenosine + H2O----inosine + NH3 (adenosine deaminase). Phosphoribosyl Pyrophosphate 4-36 5'-nucleotidase ecto Homo sapiens 224-239 2445224-2 1987 The 5-phosphoribosyl-1-pyrophosphate (PRPP)-dependent formation of AMP from adenine is followed spectrophotometrically at 265 nm by coupling it with the following two-stage enzymatic conversion: AMP + H2O----adenosine + Pi (5"-nucleotidase); adenosine + H2O----inosine + NH3 (adenosine deaminase). Phosphoribosyl Pyrophosphate 38-42 5'-nucleotidase ecto Homo sapiens 224-239 2445224-2 1987 The 5-phosphoribosyl-1-pyrophosphate (PRPP)-dependent formation of AMP from adenine is followed spectrophotometrically at 265 nm by coupling it with the following two-stage enzymatic conversion: AMP + H2O----adenosine + Pi (5"-nucleotidase); adenosine + H2O----inosine + NH3 (adenosine deaminase). Adenosine Monophosphate 67-70 5'-nucleotidase ecto Homo sapiens 224-239 2445224-2 1987 The 5-phosphoribosyl-1-pyrophosphate (PRPP)-dependent formation of AMP from adenine is followed spectrophotometrically at 265 nm by coupling it with the following two-stage enzymatic conversion: AMP + H2O----adenosine + Pi (5"-nucleotidase); adenosine + H2O----inosine + NH3 (adenosine deaminase). Adenine 76-83 5'-nucleotidase ecto Homo sapiens 224-239 2445224-2 1987 The 5-phosphoribosyl-1-pyrophosphate (PRPP)-dependent formation of AMP from adenine is followed spectrophotometrically at 265 nm by coupling it with the following two-stage enzymatic conversion: AMP + H2O----adenosine + Pi (5"-nucleotidase); adenosine + H2O----inosine + NH3 (adenosine deaminase). Adenosine Monophosphate 195-198 5'-nucleotidase ecto Homo sapiens 224-239 2445224-2 1987 The 5-phosphoribosyl-1-pyrophosphate (PRPP)-dependent formation of AMP from adenine is followed spectrophotometrically at 265 nm by coupling it with the following two-stage enzymatic conversion: AMP + H2O----adenosine + Pi (5"-nucleotidase); adenosine + H2O----inosine + NH3 (adenosine deaminase). h2o----adenosine 201-217 5'-nucleotidase ecto Homo sapiens 224-239 2445224-4 1987 The basis of the spectrophotometric assay is the absorbance change at 265 nm associated with the enzymatic conversion of PRPP into inosine, catalyzed by the sequential action of partially purified adenine phosphoribosyltransferase, commercial 5"-nucleotidase, and commercial adenosine deaminase, in the presence of excess adenine. Phosphoribosyl Pyrophosphate 121-125 5'-nucleotidase ecto Homo sapiens 243-258 2445224-4 1987 The basis of the spectrophotometric assay is the absorbance change at 265 nm associated with the enzymatic conversion of PRPP into inosine, catalyzed by the sequential action of partially purified adenine phosphoribosyltransferase, commercial 5"-nucleotidase, and commercial adenosine deaminase, in the presence of excess adenine. Inosine 131-138 5'-nucleotidase ecto Homo sapiens 243-258 2445224-4 1987 The basis of the spectrophotometric assay is the absorbance change at 265 nm associated with the enzymatic conversion of PRPP into inosine, catalyzed by the sequential action of partially purified adenine phosphoribosyltransferase, commercial 5"-nucleotidase, and commercial adenosine deaminase, in the presence of excess adenine. Adenine 197-204 5'-nucleotidase ecto Homo sapiens 243-258 3039004-3 1987 Enzyme activity is determined by colorimetric estimation of NH3 released from adenosine, the product of 5"-nucleotidase activity in the presence of adenosine deaminase. Ammonia 60-63 5'-nucleotidase ecto Homo sapiens 104-119 3039004-3 1987 Enzyme activity is determined by colorimetric estimation of NH3 released from adenosine, the product of 5"-nucleotidase activity in the presence of adenosine deaminase. Adenosine 78-87 5'-nucleotidase ecto Homo sapiens 104-119 2823369-1 1987 Nitrobenzylthioinosine (NBTI), a substrate for the ecto-5"-nucleotidase of HeLa cells, was used to probe the relationship between ecto-5"-nucleotidase dephosphorylation site and the dephosphorylated NBTI binding site. 4-nitrobenzylthioinosine 0-22 5'-nucleotidase ecto Homo sapiens 51-71 2823369-1 1987 Nitrobenzylthioinosine (NBTI), a substrate for the ecto-5"-nucleotidase of HeLa cells, was used to probe the relationship between ecto-5"-nucleotidase dephosphorylation site and the dephosphorylated NBTI binding site. 4-nitrobenzylthioinosine 0-22 5'-nucleotidase ecto Homo sapiens 130-150 2823369-1 1987 Nitrobenzylthioinosine (NBTI), a substrate for the ecto-5"-nucleotidase of HeLa cells, was used to probe the relationship between ecto-5"-nucleotidase dephosphorylation site and the dephosphorylated NBTI binding site. 4-nitrobenzylthioinosine 24-28 5'-nucleotidase ecto Homo sapiens 51-71 2823369-1 1987 Nitrobenzylthioinosine (NBTI), a substrate for the ecto-5"-nucleotidase of HeLa cells, was used to probe the relationship between ecto-5"-nucleotidase dephosphorylation site and the dephosphorylated NBTI binding site. 4-nitrobenzylthioinosine 24-28 5'-nucleotidase ecto Homo sapiens 130-150 3036115-4 1987 The soluble 5"-nucleotidase may be derived from the membrane-bound form by the action of an endogenous phospholipase C. The structural basis for the inability of some of the membrane-bound 5"-nucleotidase to be released by phosphatidylinositol-specific phospholipase C is unknown. Phosphatidylinositols 223-243 5'-nucleotidase ecto Homo sapiens 12-27 3036115-0 1987 Purification of 5"-nucleotidase from human placenta after release from plasma membranes by phosphatidylinositol-specific phospholipase C. 5"-Nucleotidase was purified greater than 1000-fold from human placenta by treatment of plasma membranes with S. aureus phosphatidylinositol-specific phospholipase C and affinity chromatography on Con A Sepharose and AMP-Sepharose. Phosphatidylinositols 91-111 5'-nucleotidase ecto Homo sapiens 16-31 3036115-0 1987 Purification of 5"-nucleotidase from human placenta after release from plasma membranes by phosphatidylinositol-specific phospholipase C. 5"-Nucleotidase was purified greater than 1000-fold from human placenta by treatment of plasma membranes with S. aureus phosphatidylinositol-specific phospholipase C and affinity chromatography on Con A Sepharose and AMP-Sepharose. Phosphatidylinositols 91-111 5'-nucleotidase ecto Homo sapiens 138-153 3036115-0 1987 Purification of 5"-nucleotidase from human placenta after release from plasma membranes by phosphatidylinositol-specific phospholipase C. 5"-Nucleotidase was purified greater than 1000-fold from human placenta by treatment of plasma membranes with S. aureus phosphatidylinositol-specific phospholipase C and affinity chromatography on Con A Sepharose and AMP-Sepharose. Phosphatidylinositols 258-278 5'-nucleotidase ecto Homo sapiens 138-153 3036115-0 1987 Purification of 5"-nucleotidase from human placenta after release from plasma membranes by phosphatidylinositol-specific phospholipase C. 5"-Nucleotidase was purified greater than 1000-fold from human placenta by treatment of plasma membranes with S. aureus phosphatidylinositol-specific phospholipase C and affinity chromatography on Con A Sepharose and AMP-Sepharose. Sepharose 341-350 5'-nucleotidase ecto Homo sapiens 138-153 3036115-0 1987 Purification of 5"-nucleotidase from human placenta after release from plasma membranes by phosphatidylinositol-specific phospholipase C. 5"-Nucleotidase was purified greater than 1000-fold from human placenta by treatment of plasma membranes with S. aureus phosphatidylinositol-specific phospholipase C and affinity chromatography on Con A Sepharose and AMP-Sepharose. Adenosine Monophosphate 355-358 5'-nucleotidase ecto Homo sapiens 138-153 3036115-0 1987 Purification of 5"-nucleotidase from human placenta after release from plasma membranes by phosphatidylinositol-specific phospholipase C. 5"-Nucleotidase was purified greater than 1000-fold from human placenta by treatment of plasma membranes with S. aureus phosphatidylinositol-specific phospholipase C and affinity chromatography on Con A Sepharose and AMP-Sepharose. Sepharose 359-368 5'-nucleotidase ecto Homo sapiens 138-153 3036115-4 1987 The soluble 5"-nucleotidase may be derived from the membrane-bound form by the action of an endogenous phospholipase C. The structural basis for the inability of some of the membrane-bound 5"-nucleotidase to be released by phosphatidylinositol-specific phospholipase C is unknown. Phosphatidylinositols 223-243 5'-nucleotidase ecto Homo sapiens 189-204 3034159-6 1987 The 5"-nucleotidase and NR phosphorylase constitute an obligatory process of the pyridine nucleotide cycle. pyridine nucleotide 81-100 5'-nucleotidase ecto Homo sapiens 4-19 3035286-4 1987 In these cells, RU486 fully antagonized the glucocorticoid-specific induction of 5"-nucleotidase activity by dexamethasone. Mifepristone 16-21 5'-nucleotidase ecto Homo sapiens 81-96 3035286-4 1987 In these cells, RU486 fully antagonized the glucocorticoid-specific induction of 5"-nucleotidase activity by dexamethasone. Dexamethasone 109-122 5'-nucleotidase ecto Homo sapiens 81-96 3787626-5 1986 DSF alone did not elicit these responses while DCE at the highest concentration level increased liver-to-body weight ratios and the activity of 5"-nucleotidase. ethylene dichloride 47-50 5'-nucleotidase ecto Homo sapiens 144-159 2954505-5 1987 There is also evidence that adenosine formation takes place intracellularly, predominantly via a cytosolic 5"-nucleotidase. Adenosine 28-37 5'-nucleotidase ecto Homo sapiens 107-122 3099086-3 1986 In Mg2+-prepared fractions, both 5"-nucleotidase and unoccupied receptor were distributed between plasma membrane, partially-pure nuclei and mitochondrial/microsomal pellets. magnesium ion 3-7 5'-nucleotidase ecto Homo sapiens 33-48 3030625-3 1987 Cephalopods showed an active adenosine deaminase and a 5"-nucleotidase which preferred AMP as the substrate. Adenosine Monophosphate 87-90 5'-nucleotidase ecto Homo sapiens 55-70 2945566-5 1986 In the sucrose gradient experiments it was found that [3H]ouabain, digoxin and digitoxin all initially co-distribute with the plasma membrane marker, 5"-nucleotidase, and then leave this fraction of the homogenate at a fast rate when kept at 37 degrees, to co-distribute with the lysosomal marker, beta-hexosaminidase. Tritium 55-57 5'-nucleotidase ecto Homo sapiens 150-165 2945566-5 1986 In the sucrose gradient experiments it was found that [3H]ouabain, digoxin and digitoxin all initially co-distribute with the plasma membrane marker, 5"-nucleotidase, and then leave this fraction of the homogenate at a fast rate when kept at 37 degrees, to co-distribute with the lysosomal marker, beta-hexosaminidase. Digoxin 67-74 5'-nucleotidase ecto Homo sapiens 150-165 2945566-5 1986 In the sucrose gradient experiments it was found that [3H]ouabain, digoxin and digitoxin all initially co-distribute with the plasma membrane marker, 5"-nucleotidase, and then leave this fraction of the homogenate at a fast rate when kept at 37 degrees, to co-distribute with the lysosomal marker, beta-hexosaminidase. Digitoxin 79-88 5'-nucleotidase ecto Homo sapiens 150-165 2985697-0 1985 Ecto-5"-nucleotidase can provide the total purine requirements of mitogen-stimulated human T cells and rapidly dividing human B lymphoblastoid cells. purine 43-49 5'-nucleotidase ecto Homo sapiens 0-20 3026695-3 1986 The Vmax values for the hydrolysis of AMP by 5"-nucleotidase were two orders of magnitude greater than for the uptake of adenosine itself or the uptake of adenosine from AMP by normal lymphocytes. Adenosine 155-164 5'-nucleotidase ecto Homo sapiens 45-60 3026695-3 1986 The Vmax values for the hydrolysis of AMP by 5"-nucleotidase were two orders of magnitude greater than for the uptake of adenosine itself or the uptake of adenosine from AMP by normal lymphocytes. Adenosine Monophosphate 170-173 5'-nucleotidase ecto Homo sapiens 45-60 3026695-7 1986 The uptake of adenosine moiety from AMP in CLL lymphocytes with a low Vmax for 5"-nucleotidase was also reduced, although not to the same extent as the reduction in 5"-nucleotidase activity. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 79-94 3026695-7 1986 The uptake of adenosine moiety from AMP in CLL lymphocytes with a low Vmax for 5"-nucleotidase was also reduced, although not to the same extent as the reduction in 5"-nucleotidase activity. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 165-180 3026695-7 1986 The uptake of adenosine moiety from AMP in CLL lymphocytes with a low Vmax for 5"-nucleotidase was also reduced, although not to the same extent as the reduction in 5"-nucleotidase activity. Adenosine Monophosphate 36-39 5'-nucleotidase ecto Homo sapiens 79-94 3026695-8 1986 One CLL patient with supranormal levels of 5"-nucleotidase activity showed elevated uptake of adenosine moiety from AMP and of free adenosine. Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 43-58 3026695-8 1986 One CLL patient with supranormal levels of 5"-nucleotidase activity showed elevated uptake of adenosine moiety from AMP and of free adenosine. Adenosine Monophosphate 116-119 5'-nucleotidase ecto Homo sapiens 43-58 3026695-8 1986 One CLL patient with supranormal levels of 5"-nucleotidase activity showed elevated uptake of adenosine moiety from AMP and of free adenosine. Adenosine 132-141 5'-nucleotidase ecto Homo sapiens 43-58 3026695-9 1986 These results suggest that 5"-nucleotidase can influence the salvage of purine by lymphocytes from extracellular nucleotides but only when the enzyme activity is greatly reduced. purine 72-78 5'-nucleotidase ecto Homo sapiens 27-42 3020919-0 1986 Ecto-5"-nucleotidase can use IMP to provide the total purine requirements of mitogen-stimulated human T cells and human B lymphoblasts. purine 54-60 5'-nucleotidase ecto Homo sapiens 0-20 2989306-5 1985 This is the first report of a high-performance liquid chromatographic assay system which allows quantitation of the activity of pyrimidine 5"-nucleotidase isozymes using five individual pyrimidine and deoxypyrimidine nucleotides as the substrates. pyrimidine 128-138 5'-nucleotidase ecto Homo sapiens 139-154 2989306-5 1985 This is the first report of a high-performance liquid chromatographic assay system which allows quantitation of the activity of pyrimidine 5"-nucleotidase isozymes using five individual pyrimidine and deoxypyrimidine nucleotides as the substrates. deoxypyrimidine nucleotides 201-228 5'-nucleotidase ecto Homo sapiens 139-154 3026695-1 1986 The role of 5"-nucleotidase in the uptake of adenosine from AMP was investigated in lymphocytes from normal subjects and patients with common variable hypogammaglobulinaemia (CVH) and chronic lymphatic leukaemia (CLL). Adenosine 45-54 5'-nucleotidase ecto Homo sapiens 12-27 3026695-1 1986 The role of 5"-nucleotidase in the uptake of adenosine from AMP was investigated in lymphocytes from normal subjects and patients with common variable hypogammaglobulinaemia (CVH) and chronic lymphatic leukaemia (CLL). Adenosine Monophosphate 60-63 5'-nucleotidase ecto Homo sapiens 12-27 3026695-2 1986 At physiological pH, the Km values for the uptake of adenosine and of adenosine from AMP by intact cells were one order of magnitude higher than the Km values for 5"-nucleotidase. Adenosine 53-62 5'-nucleotidase ecto Homo sapiens 163-178 3026695-3 1986 The Vmax values for the hydrolysis of AMP by 5"-nucleotidase were two orders of magnitude greater than for the uptake of adenosine itself or the uptake of adenosine from AMP by normal lymphocytes. Adenosine Monophosphate 38-41 5'-nucleotidase ecto Homo sapiens 45-60 3026695-3 1986 The Vmax values for the hydrolysis of AMP by 5"-nucleotidase were two orders of magnitude greater than for the uptake of adenosine itself or the uptake of adenosine from AMP by normal lymphocytes. Adenosine 121-130 5'-nucleotidase ecto Homo sapiens 45-60 2956735-5 1986 Besides the physical and analytical data, all of the conjugates were demonstrated to be enzymatically hydrolyzed to the corresponding steroid and 5-fluoro-2"-deoxyuridine 5"-monophosphate (III), and the latter was further shown to be hydrolyzed to 5-fluoro-2"-deoxyuridine (II) by phosphodiesterase I, 5"-nucleotidase, and acid phosphatase. Steroids 134-141 5'-nucleotidase ecto Homo sapiens 302-317 2956735-5 1986 Besides the physical and analytical data, all of the conjugates were demonstrated to be enzymatically hydrolyzed to the corresponding steroid and 5-fluoro-2"-deoxyuridine 5"-monophosphate (III), and the latter was further shown to be hydrolyzed to 5-fluoro-2"-deoxyuridine (II) by phosphodiesterase I, 5"-nucleotidase, and acid phosphatase. 5-fluoro-2'-deoxyuridine 146-170 5'-nucleotidase ecto Homo sapiens 302-317 3019308-9 1986 Within the range of adenylate energy charge observed in surviving mammalian cells (0.7-0.9), the rate of AMP-hydrolysing activity catalysed by the 5"-nucleotidase increased sharply with decreasing energy charge. Adenosine Monophosphate 105-108 5'-nucleotidase ecto Homo sapiens 147-162 3000575-0 1986 Tiazofurin metabolism in human lymphoblastoid cells: evidence for phosphorylation by adenosine kinase and 5"-nucleotidase. tiazofurin 0-10 5'-nucleotidase ecto Homo sapiens 106-121 3000575-10 1986 The monophosphate donor specificity, divalent metal, high salt requirement, and nucleoside acceptor specificity of this enzyme activity paralleled that of a 5"-nucleotidase (EC 3.1.3.5) which catalyzes inosine phosphorylation. monophosphate 4-17 5'-nucleotidase ecto Homo sapiens 157-172 3000575-10 1986 The monophosphate donor specificity, divalent metal, high salt requirement, and nucleoside acceptor specificity of this enzyme activity paralleled that of a 5"-nucleotidase (EC 3.1.3.5) which catalyzes inosine phosphorylation. Metals 46-51 5'-nucleotidase ecto Homo sapiens 157-172 3000575-10 1986 The monophosphate donor specificity, divalent metal, high salt requirement, and nucleoside acceptor specificity of this enzyme activity paralleled that of a 5"-nucleotidase (EC 3.1.3.5) which catalyzes inosine phosphorylation. Salts 58-62 5'-nucleotidase ecto Homo sapiens 157-172 3000575-10 1986 The monophosphate donor specificity, divalent metal, high salt requirement, and nucleoside acceptor specificity of this enzyme activity paralleled that of a 5"-nucleotidase (EC 3.1.3.5) which catalyzes inosine phosphorylation. Nucleosides 80-90 5'-nucleotidase ecto Homo sapiens 157-172 3000575-10 1986 The monophosphate donor specificity, divalent metal, high salt requirement, and nucleoside acceptor specificity of this enzyme activity paralleled that of a 5"-nucleotidase (EC 3.1.3.5) which catalyzes inosine phosphorylation. Inosine 202-209 5'-nucleotidase ecto Homo sapiens 157-172 3000575-12 1986 These results indicate that two enzymes, adenosine kinase and a cytoplasmic 5"-nucleotidase, are functionally important anabolizing enzymes for tiazofurin in human cells. tiazofurin 144-154 5'-nucleotidase ecto Homo sapiens 76-91 3003981-3 1985 The best ultracytochemical demonstration of 5"-nucleotidase and ATPase activities was achieved after fixation in buffered 2% formaldehyde prior to cytochemical incubation. Formaldehyde 125-137 5'-nucleotidase ecto Homo sapiens 44-59 2994076-2 1985 Cultured aortic smooth muscle cells which were incubated with 10 micrograms/ml of either sterol for 24 to 48 hr showed a marked decrease of 5"-nucleotidase activity in isolated crude membranes. Sterols 89-95 5'-nucleotidase ecto Homo sapiens 140-155 2994076-3 1985 It was further demonstrated that 5"-nucleotidase activity was also markedly decreased in plasma membrane-enriched fractions when cells were incubated with cholestane-3 beta,5 alpha,6 beta-triol. cholestane-3,5,6-triol 155-193 5'-nucleotidase ecto Homo sapiens 33-48 2991937-9 1985 These results show that the catalytic activity of ecto-5"-nucleotidase is sufficient to meet the total purine requirements of mitogen-stimulated human T cells or rapidly dividing human B lymphoblastoid cells and suggest that this enzyme may have functional significance when rates of purine synthesis de novo are limited and/or an extracellular source of purine nucleotides is available. purine 103-109 5'-nucleotidase ecto Homo sapiens 50-70 2991937-9 1985 These results show that the catalytic activity of ecto-5"-nucleotidase is sufficient to meet the total purine requirements of mitogen-stimulated human T cells or rapidly dividing human B lymphoblastoid cells and suggest that this enzyme may have functional significance when rates of purine synthesis de novo are limited and/or an extracellular source of purine nucleotides is available. purine 284-290 5'-nucleotidase ecto Homo sapiens 50-70 2991937-9 1985 These results show that the catalytic activity of ecto-5"-nucleotidase is sufficient to meet the total purine requirements of mitogen-stimulated human T cells or rapidly dividing human B lymphoblastoid cells and suggest that this enzyme may have functional significance when rates of purine synthesis de novo are limited and/or an extracellular source of purine nucleotides is available. Purine Nucleotides 355-373 5'-nucleotidase ecto Homo sapiens 50-70 2997103-2 1985 In this procedure, a mixture of AMP and NADP solution is first incubated with 5"-nucleotidase to hydrolyze AMP to adenosine and inorganic phosphate (Pi). Adenosine Monophosphate 32-35 5'-nucleotidase ecto Homo sapiens 78-93 2997103-2 1985 In this procedure, a mixture of AMP and NADP solution is first incubated with 5"-nucleotidase to hydrolyze AMP to adenosine and inorganic phosphate (Pi). NADP 40-44 5'-nucleotidase ecto Homo sapiens 78-93 2997103-2 1985 In this procedure, a mixture of AMP and NADP solution is first incubated with 5"-nucleotidase to hydrolyze AMP to adenosine and inorganic phosphate (Pi). Adenosine Monophosphate 107-110 5'-nucleotidase ecto Homo sapiens 78-93 2997103-2 1985 In this procedure, a mixture of AMP and NADP solution is first incubated with 5"-nucleotidase to hydrolyze AMP to adenosine and inorganic phosphate (Pi). Adenosine 114-123 5'-nucleotidase ecto Homo sapiens 78-93 2997103-2 1985 In this procedure, a mixture of AMP and NADP solution is first incubated with 5"-nucleotidase to hydrolyze AMP to adenosine and inorganic phosphate (Pi). Phosphates 128-147 5'-nucleotidase ecto Homo sapiens 78-93 2997103-4 1985 Adenosine and 5"-nucleotidase are removed by washing the column with 20 mM HCOOH. formic acid 75-80 5'-nucleotidase ecto Homo sapiens 14-29 2985697-2 1985 Inosine 5"-monophosphate first must be converted to inosine by the action of the enzyme ecto-5"-nucleotidase before it can be transported into the cell; inosine and hypoxanthine, however, can be transported directly. Inosine Monophosphate 0-24 5'-nucleotidase ecto Homo sapiens 88-108 2985697-2 1985 Inosine 5"-monophosphate first must be converted to inosine by the action of the enzyme ecto-5"-nucleotidase before it can be transported into the cell; inosine and hypoxanthine, however, can be transported directly. Inosine 52-59 5'-nucleotidase ecto Homo sapiens 88-108 2985697-10 1985 These results show that the catalytic activity of ecto-5"-nucleotidase is sufficient to meet the total purine requirements of mitogen-stimulated human T cells or rapidly dividing human B lymphoblastoid cells, and suggest that this enzyme may be important for purine salvage when rates of purine synthesis de novo are limited and/or an extracellular source of purine nucleotides is available. purine 103-109 5'-nucleotidase ecto Homo sapiens 50-70 2985697-10 1985 These results show that the catalytic activity of ecto-5"-nucleotidase is sufficient to meet the total purine requirements of mitogen-stimulated human T cells or rapidly dividing human B lymphoblastoid cells, and suggest that this enzyme may be important for purine salvage when rates of purine synthesis de novo are limited and/or an extracellular source of purine nucleotides is available. purine 259-265 5'-nucleotidase ecto Homo sapiens 50-70 2985697-10 1985 These results show that the catalytic activity of ecto-5"-nucleotidase is sufficient to meet the total purine requirements of mitogen-stimulated human T cells or rapidly dividing human B lymphoblastoid cells, and suggest that this enzyme may be important for purine salvage when rates of purine synthesis de novo are limited and/or an extracellular source of purine nucleotides is available. purine 259-265 5'-nucleotidase ecto Homo sapiens 50-70 2985697-10 1985 These results show that the catalytic activity of ecto-5"-nucleotidase is sufficient to meet the total purine requirements of mitogen-stimulated human T cells or rapidly dividing human B lymphoblastoid cells, and suggest that this enzyme may be important for purine salvage when rates of purine synthesis de novo are limited and/or an extracellular source of purine nucleotides is available. Purine Nucleotides 359-377 5'-nucleotidase ecto Homo sapiens 50-70 17793769-0 1985 Bacterial 5-nucleotidase in aquatic ecosystems: a novel mechanism of phosphorus regeneration. Phosphorus 69-79 5'-nucleotidase ecto Homo sapiens 10-24 17793769-3 1985 5-Nucleotidase rapidly generated orthophosphate from 5-nucleotide added in nanomolar amounts and could supply half the orthophosphate required by plankton. Phosphates 33-47 5'-nucleotidase ecto Homo sapiens 0-14 17793769-3 1985 5-Nucleotidase rapidly generated orthophosphate from 5-nucleotide added in nanomolar amounts and could supply half the orthophosphate required by plankton. 5-nucleotide 53-65 5'-nucleotidase ecto Homo sapiens 0-14 17793769-3 1985 5-Nucleotidase rapidly generated orthophosphate from 5-nucleotide added in nanomolar amounts and could supply half the orthophosphate required by plankton. Phosphates 119-133 5'-nucleotidase ecto Homo sapiens 0-14 2982409-1 1985 5"-Nucleotidase from bull seminal plasma is inhibited by dithiothreitol and dithioerythritol. Dithiothreitol 57-71 5'-nucleotidase ecto Homo sapiens 0-15 2986260-3 1985 Adenosine formation takes place inside intact isolated cells by a pathway distinct from the cell membrane 5"-nucleotidase, which hydrolyzes only extracellular AMP. Adenosine Monophosphate 159-162 5'-nucleotidase ecto Homo sapiens 106-121 2986260-4 1985 Both the magnitude and the variation in the rate of adenosine formation in polymorphonuclear leukocytes undergoing ATP catabolism can be accounted for by the properties of a cytosolic 5"-nucleotidase that is also present in heart. Adenosine 52-61 5'-nucleotidase ecto Homo sapiens 184-199 2986260-4 1985 Both the magnitude and the variation in the rate of adenosine formation in polymorphonuclear leukocytes undergoing ATP catabolism can be accounted for by the properties of a cytosolic 5"-nucleotidase that is also present in heart. Adenosine Triphosphate 115-118 5'-nucleotidase ecto Homo sapiens 184-199 2982409-1 1985 5"-Nucleotidase from bull seminal plasma is inhibited by dithiothreitol and dithioerythritol. Dithioerythritol 76-92 5'-nucleotidase ecto Homo sapiens 0-15 2982409-2 1985 These reactives proved to dissociate the dimeric glycoprotein 5"-nucleotidase of Mr 160 000 into two subunits of apparent Mr 80 000, indicating that the subunits are held together by interchain disulfide bridges. Disulfides 194-203 5'-nucleotidase ecto Homo sapiens 62-77 6326439-5 1984 Nucleotides of the three types of acyclo benzimidazole nucleosides have also been prepared, and their susceptibilities to snake venom 5"-nucleotidase examined. acyclo benzimidazole nucleosides 34-66 5'-nucleotidase ecto Homo sapiens 134-149 6095853-0 1984 Dephosphorylation of nitrobenzylthioinosine 5"-monophosphate by ecto 5"-nucleotidase of HeLa cells. nitrobenzylthioinosine 5'-monophosphate 21-60 5'-nucleotidase ecto Homo sapiens 64-84 6094404-4 1984 Kinetic values of 5"-nucleotidase for 5"-AMP (Km = 3-4 microM; Amax = 3-4 mumol/min) were substantially lower than those reported in vitro but also responded predictably to the competitive inhibitor of 5"-nucleotidase, adenosine 5"-[alpha, beta-methylene]diphosphate. Adenosine Monophosphate 38-44 5'-nucleotidase ecto Homo sapiens 18-33 6094404-4 1984 Kinetic values of 5"-nucleotidase for 5"-AMP (Km = 3-4 microM; Amax = 3-4 mumol/min) were substantially lower than those reported in vitro but also responded predictably to the competitive inhibitor of 5"-nucleotidase, adenosine 5"-[alpha, beta-methylene]diphosphate. Adenosine Monophosphate 38-44 5'-nucleotidase ecto Homo sapiens 202-217 6094404-4 1984 Kinetic values of 5"-nucleotidase for 5"-AMP (Km = 3-4 microM; Amax = 3-4 mumol/min) were substantially lower than those reported in vitro but also responded predictably to the competitive inhibitor of 5"-nucleotidase, adenosine 5"-[alpha, beta-methylene]diphosphate. alpha,beta-methyleneadenosine 5'-diphosphate 219-266 5'-nucleotidase ecto Homo sapiens 18-33 6147383-2 1984 Low activities of the ectoenzymes ecto-5"-nucleotidase and ecto-ATPase have each been associated with deoxyadenosine sensitivity and dATP accumulation in human T-lymphoblasts. 2'-deoxyadenosine 102-116 5'-nucleotidase ecto Homo sapiens 34-54 6147383-2 1984 Low activities of the ectoenzymes ecto-5"-nucleotidase and ecto-ATPase have each been associated with deoxyadenosine sensitivity and dATP accumulation in human T-lymphoblasts. 2'-deoxyadenosine triphosphate 133-137 5'-nucleotidase ecto Homo sapiens 34-54 6087922-7 1984 [3H]Adenosine derived from 5"-[3H]AMP hydrolysis was further transformed into [3H]inosine by the adenosine deaminase activity of the leukemic cell lines tested; [3H]inosine was precipitated with the excess substrate and was not taken into account in the ecto-5"-nucleotidase determination, which led the authors to confuse this adenosine deaminase activity with a 5"-nucleotidase inhibitor. [3h]adenosine 0-13 5'-nucleotidase ecto Homo sapiens 254-274 6087922-7 1984 [3H]Adenosine derived from 5"-[3H]AMP hydrolysis was further transformed into [3H]inosine by the adenosine deaminase activity of the leukemic cell lines tested; [3H]inosine was precipitated with the excess substrate and was not taken into account in the ecto-5"-nucleotidase determination, which led the authors to confuse this adenosine deaminase activity with a 5"-nucleotidase inhibitor. [3h]adenosine 0-13 5'-nucleotidase ecto Homo sapiens 259-274 6087922-7 1984 [3H]Adenosine derived from 5"-[3H]AMP hydrolysis was further transformed into [3H]inosine by the adenosine deaminase activity of the leukemic cell lines tested; [3H]inosine was precipitated with the excess substrate and was not taken into account in the ecto-5"-nucleotidase determination, which led the authors to confuse this adenosine deaminase activity with a 5"-nucleotidase inhibitor. 5"-[3h]amp 27-37 5'-nucleotidase ecto Homo sapiens 254-274 6087922-7 1984 [3H]Adenosine derived from 5"-[3H]AMP hydrolysis was further transformed into [3H]inosine by the adenosine deaminase activity of the leukemic cell lines tested; [3H]inosine was precipitated with the excess substrate and was not taken into account in the ecto-5"-nucleotidase determination, which led the authors to confuse this adenosine deaminase activity with a 5"-nucleotidase inhibitor. 5"-[3h]amp 27-37 5'-nucleotidase ecto Homo sapiens 259-274 6087922-7 1984 [3H]Adenosine derived from 5"-[3H]AMP hydrolysis was further transformed into [3H]inosine by the adenosine deaminase activity of the leukemic cell lines tested; [3H]inosine was precipitated with the excess substrate and was not taken into account in the ecto-5"-nucleotidase determination, which led the authors to confuse this adenosine deaminase activity with a 5"-nucleotidase inhibitor. [3h]inosine 78-89 5'-nucleotidase ecto Homo sapiens 254-274 6087922-7 1984 [3H]Adenosine derived from 5"-[3H]AMP hydrolysis was further transformed into [3H]inosine by the adenosine deaminase activity of the leukemic cell lines tested; [3H]inosine was precipitated with the excess substrate and was not taken into account in the ecto-5"-nucleotidase determination, which led the authors to confuse this adenosine deaminase activity with a 5"-nucleotidase inhibitor. [3h]inosine 78-89 5'-nucleotidase ecto Homo sapiens 259-274 6087922-7 1984 [3H]Adenosine derived from 5"-[3H]AMP hydrolysis was further transformed into [3H]inosine by the adenosine deaminase activity of the leukemic cell lines tested; [3H]inosine was precipitated with the excess substrate and was not taken into account in the ecto-5"-nucleotidase determination, which led the authors to confuse this adenosine deaminase activity with a 5"-nucleotidase inhibitor. Tritium 1-3 5'-nucleotidase ecto Homo sapiens 254-274 6087922-7 1984 [3H]Adenosine derived from 5"-[3H]AMP hydrolysis was further transformed into [3H]inosine by the adenosine deaminase activity of the leukemic cell lines tested; [3H]inosine was precipitated with the excess substrate and was not taken into account in the ecto-5"-nucleotidase determination, which led the authors to confuse this adenosine deaminase activity with a 5"-nucleotidase inhibitor. Tritium 1-3 5'-nucleotidase ecto Homo sapiens 259-274 6087922-7 1984 [3H]Adenosine derived from 5"-[3H]AMP hydrolysis was further transformed into [3H]inosine by the adenosine deaminase activity of the leukemic cell lines tested; [3H]inosine was precipitated with the excess substrate and was not taken into account in the ecto-5"-nucleotidase determination, which led the authors to confuse this adenosine deaminase activity with a 5"-nucleotidase inhibitor. Inosine 82-89 5'-nucleotidase ecto Homo sapiens 254-274 6087922-7 1984 [3H]Adenosine derived from 5"-[3H]AMP hydrolysis was further transformed into [3H]inosine by the adenosine deaminase activity of the leukemic cell lines tested; [3H]inosine was precipitated with the excess substrate and was not taken into account in the ecto-5"-nucleotidase determination, which led the authors to confuse this adenosine deaminase activity with a 5"-nucleotidase inhibitor. Inosine 82-89 5'-nucleotidase ecto Homo sapiens 259-274 6086190-1 1984 The Km for AMP for 5" nucleotidase was increased in lymphocytes from patients with common variable (CVH) and sex linked (XLH) hypogammaglobulinaemia and from patients with chronic lymphatic leukaemia (CLL): the Vmax of the latter was low. Adenosine Monophosphate 11-14 5'-nucleotidase ecto Homo sapiens 19-34 6086190-3 1984 alpha-beta-Methylene adenosine diphosphate competitively inhibited 5" nucleotidase in lymphocytes from both healthy subjects and patients with CVH: the inhibitor constant (Ki) was higher for lymphocytes from patients with CVH than from control subjects. alpha,beta-methyleneadenosine 5'-diphosphate 0-42 5'-nucleotidase ecto Homo sapiens 67-82 6086190-3 1984 alpha-beta-Methylene adenosine diphosphate competitively inhibited 5" nucleotidase in lymphocytes from both healthy subjects and patients with CVH: the inhibitor constant (Ki) was higher for lymphocytes from patients with CVH than from control subjects. cvh 143-146 5'-nucleotidase ecto Homo sapiens 67-82 6086190-3 1984 alpha-beta-Methylene adenosine diphosphate competitively inhibited 5" nucleotidase in lymphocytes from both healthy subjects and patients with CVH: the inhibitor constant (Ki) was higher for lymphocytes from patients with CVH than from control subjects. cvh 222-225 5'-nucleotidase ecto Homo sapiens 67-82 6095595-0 1984 Is theophylline-induced seizures in man caused by inhibition of cerebral 5"-nucleotidase activity? Theophylline 3-15 5'-nucleotidase ecto Homo sapiens 73-88 6094284-2 1984 In the serum-free culture, in which TSH was administered to well-reformed follicles, this increase in 5"-nucleotidase activity concerns both the ecto-enzymic and intracellular forms of the enzyme and it coincides with the period of several days during which several glycosyltransferase activities are elevated and thyroglobulin production increased. Thyrotropin 36-39 5'-nucleotidase ecto Homo sapiens 102-117 6094284-3 1984 Taken together, and in view of a recent in vitro study (Brandan and Fleisher, 1982) documenting the fate of uridine diphosphate in Golgi vesicles, these results suggest that there might be a functional correlation between the stimulation of 5"-nucleotidase and an increased production of nucleoside mono- and diphosphates when the activity of a number of glycosyltransferases is increased. Uridine Diphosphate 108-127 5'-nucleotidase ecto Homo sapiens 241-256 6094284-3 1984 Taken together, and in view of a recent in vitro study (Brandan and Fleisher, 1982) documenting the fate of uridine diphosphate in Golgi vesicles, these results suggest that there might be a functional correlation between the stimulation of 5"-nucleotidase and an increased production of nucleoside mono- and diphosphates when the activity of a number of glycosyltransferases is increased. nucleoside mono- and diphosphates 288-321 5'-nucleotidase ecto Homo sapiens 241-256 6093992-0 1984 Effect of dimethylsulfoxide and butyrate on 5"-nucleotidase of human renal carcinoma cells. Dimethyl Sulfoxide 10-27 5'-nucleotidase ecto Homo sapiens 44-59 6093992-0 1984 Effect of dimethylsulfoxide and butyrate on 5"-nucleotidase of human renal carcinoma cells. Butyrates 32-40 5'-nucleotidase ecto Homo sapiens 44-59 6321242-0 1984 Identification of histidyl and cysteinyl residues essential for catalysis by 5"-nucleotidase. histidyl 18-26 5'-nucleotidase ecto Homo sapiens 77-92 6321242-0 1984 Identification of histidyl and cysteinyl residues essential for catalysis by 5"-nucleotidase. lysyl-cysteinyl-cysteinyl-arginyl-cysteinyl-lysine 31-40 5'-nucleotidase ecto Homo sapiens 77-92 6321242-1 1984 Inactivation of both cytosolic 5"-nucleotidase and ecto-5"-nucleotidase by diethylpyrocarbonate indicated the presence of an essential histidyl residue which in the cytosolic enzyme was conclusively located at the active site. Diethyl Pyrocarbonate 75-95 5'-nucleotidase ecto Homo sapiens 31-46 6321242-1 1984 Inactivation of both cytosolic 5"-nucleotidase and ecto-5"-nucleotidase by diethylpyrocarbonate indicated the presence of an essential histidyl residue which in the cytosolic enzyme was conclusively located at the active site. Diethyl Pyrocarbonate 75-95 5'-nucleotidase ecto Homo sapiens 51-71 6420881-8 1983 In PHA-responsive cell fractions (3-6), the sensitivity to inhibition of the PHA response by (deoxy)adenosine and deoxyguanosine was inversely related to the enzyme activity ratio of ecto-5"-nucleotidase to deoxycytidine kinase. 2'-deoxyadenosine 93-109 5'-nucleotidase ecto Homo sapiens 183-203 6099286-1 1984 The glycogen-containing ascites cell line was found to have a 3-5 times higher 5"-nucleotidase specific activity than the glycogen-free variant, resulting in different substrate affinity constants of Km = 0.14 mM and Km = 0.69 mM respectively. Glycogen 4-12 5'-nucleotidase ecto Homo sapiens 79-94 6099286-2 1984 These activity differences were due to true 5"-nucleotidase as shown by its inactivation through specific inhibitors such as concanavalin A and alpha, beta-methylene adenosine diphosphate. alpha,beta-methyleneadenosine 5'-diphosphate 144-187 5'-nucleotidase ecto Homo sapiens 44-59 6320196-6 1984 Variations in substrate specificity, pH optima, kinetics, and sensitivity to inactivation by Pb2+ indicated the existence of multiple 5"-nucleotidase isozymes in normal erythrocytes: PyrNase and deoxyribonucleotidase(s) that might function physiologically in the conversion of DNA-derived nucleotides to diffusible nucleosides. Nucleosides 315-326 5'-nucleotidase ecto Homo sapiens 134-149 6328473-3 1984 Purified placental 5"-nucleotidase was free from non-specific or alkaline phosphatase, hydrolysed 12 to 22 mumol AMP/min/mg of protein at 30 degrees C, and was activated up to fivefold by Triton X-100. Adenosine Monophosphate 113-116 5'-nucleotidase ecto Homo sapiens 19-34 6328473-3 1984 Purified placental 5"-nucleotidase was free from non-specific or alkaline phosphatase, hydrolysed 12 to 22 mumol AMP/min/mg of protein at 30 degrees C, and was activated up to fivefold by Triton X-100. Octoxynol 188-200 5'-nucleotidase ecto Homo sapiens 19-34 6087496-3 1984 Correspondingly, there is a nearly two-fold increase in the activity of the ectoenzyme 5"-nucleotidase (a marker for plasma membrane) internally within the cytoplasm, after treatment with CD. Cadmium 188-190 5'-nucleotidase ecto Homo sapiens 87-102 6199001-2 1984 We applied a simple lead salt-based stain for interstitial and vascular 5"-nucleotidase to 150 muscle biopsy specimens. lead salt 20-29 5'-nucleotidase ecto Homo sapiens 72-87 6140031-8 1983 Although the plasma membrane could not be readily discerned in electron micrographs after the initial phase, the plasma membrane marker enzyme 5"-nucleotidase remained associated with digitonin-treated hepatocytes. Digitonin 184-193 5'-nucleotidase ecto Homo sapiens 143-158 6317425-6 1983 No inhibition of 5"-nucleotidase was observed by superoxide anions; however, the activity of 5"-nucleotidase was enhanced by trypsin, lysolecithin, or both in concert. Lysophosphatidylcholines 134-146 5'-nucleotidase ecto Homo sapiens 93-108 6420881-8 1983 In PHA-responsive cell fractions (3-6), the sensitivity to inhibition of the PHA response by (deoxy)adenosine and deoxyguanosine was inversely related to the enzyme activity ratio of ecto-5"-nucleotidase to deoxycytidine kinase. Deoxyguanosine 114-128 5'-nucleotidase ecto Homo sapiens 183-203 6313658-10 1983 Analysis of cAMP catabolites in granulosa cells indicated that the phosphodiesterase reaction product, 5"-AMP, was rapidly converted to adenosine by a plasma membrane 5"-nucleotidase, independent of the cellular hormonal status. Cyclic AMP 12-16 5'-nucleotidase ecto Homo sapiens 167-182 6313658-10 1983 Analysis of cAMP catabolites in granulosa cells indicated that the phosphodiesterase reaction product, 5"-AMP, was rapidly converted to adenosine by a plasma membrane 5"-nucleotidase, independent of the cellular hormonal status. Adenosine Monophosphate 103-109 5'-nucleotidase ecto Homo sapiens 167-182 6313658-10 1983 Analysis of cAMP catabolites in granulosa cells indicated that the phosphodiesterase reaction product, 5"-AMP, was rapidly converted to adenosine by a plasma membrane 5"-nucleotidase, independent of the cellular hormonal status. Adenosine 136-145 5'-nucleotidase ecto Homo sapiens 167-182 6311457-1 1983 We have modified a manual assay method for the determination of serum 5"-nucleotidase so that the reaction product, phosphate, is assayed colorimetrically using a continuous flow system. Phosphates 116-125 5'-nucleotidase ecto Homo sapiens 70-85 6603241-3 1983 We have found that non-T, non-B acute lymphoblastic leukemia cells with low ecto-5"-nucleotidase and high adenosine deaminase activities increase their dATP pools by greater than tenfold when exposed to deoxyadenosine and an inhibitor of adenosine deaminase in culture. 2'-deoxyadenosine triphosphate 152-156 5'-nucleotidase ecto Homo sapiens 76-96 6603241-3 1983 We have found that non-T, non-B acute lymphoblastic leukemia cells with low ecto-5"-nucleotidase and high adenosine deaminase activities increase their dATP pools by greater than tenfold when exposed to deoxyadenosine and an inhibitor of adenosine deaminase in culture. 2'-deoxyadenosine 203-217 5'-nucleotidase ecto Homo sapiens 76-96 6311457-2 1983 The contribution of non-specific phosphatase enzymes is assessed in the presence of nickel ions which specifically inhibit 5"-nucleotidase. Nickel 84-90 5'-nucleotidase ecto Homo sapiens 123-138 6870820-7 1983 Membrane-bound pyrophosphatases or 5"-nucleotidase are suggested as modulators of hyaluronate synthesis. hyaluronate 82-93 5'-nucleotidase ecto Homo sapiens 35-50 6313843-0 1983 Continuous assay of serum 5-nucleotidase activity with inosine 5"-monophosphate as substrate and total automation using a transfer-analyzer (Kem-O-Mat). Inosine Monophosphate 55-79 5'-nucleotidase ecto Homo sapiens 26-40 6310819-5 1983 B LCL from mothers of the patients, who were presumed to be heterozygotes, also had the same range of ecto-5"-NT activity as the control subjects. dextramycine 2-5 5'-nucleotidase ecto Homo sapiens 102-112 6100584-9 1983 For uptake of purine nucleotides sequential action of ecto-5"-nucleotidase (ecto-5"-NT), nucleoside carrier and intracellular metabolism is necessary. Purine Nucleotides 14-32 5'-nucleotidase ecto Homo sapiens 54-74 6100584-9 1983 For uptake of purine nucleotides sequential action of ecto-5"-nucleotidase (ecto-5"-NT), nucleoside carrier and intracellular metabolism is necessary. Purine Nucleotides 14-32 5'-nucleotidase ecto Homo sapiens 76-86 6100584-9 1983 For uptake of purine nucleotides sequential action of ecto-5"-nucleotidase (ecto-5"-NT), nucleoside carrier and intracellular metabolism is necessary. Nucleosides 89-99 5'-nucleotidase ecto Homo sapiens 54-74 6100584-9 1983 For uptake of purine nucleotides sequential action of ecto-5"-nucleotidase (ecto-5"-NT), nucleoside carrier and intracellular metabolism is necessary. Nucleosides 89-99 5'-nucleotidase ecto Homo sapiens 76-86 6291401-5 1982 Specific inhibition of plasma membrane 5"-nucleotidase with 50 microM alpha, beta-methylene adenosine diphosphate (AMPCP) did not decrease purine release during deoxyglucose-induced nucleotide degradation. beta-methylene adenosine diphosphate 77-113 5'-nucleotidase ecto Homo sapiens 39-54 6304549-1 1983 Treatment of the C6 glioblastoma cell with trinitrobenzenesulfonic acid (TNBS) resulted in the selective inactivation of ecto-5"-nucleotidase under conditions which maintained cell viability. Trinitrobenzenesulfonic Acid 43-71 5'-nucleotidase ecto Homo sapiens 121-141 6315064-4 1983 Enzyme purification can be achieved after three chromatographic steps which involve negative adsorption of 5"-nucleotidase activity on DEAE-Sephadex A-50 followed by two affinity chromatographies on concanavalin A-Sepharose 4B and ADP-agarose. DEAE-Sephadex A-50 135-153 5'-nucleotidase ecto Homo sapiens 107-122 6291401-5 1982 Specific inhibition of plasma membrane 5"-nucleotidase with 50 microM alpha, beta-methylene adenosine diphosphate (AMPCP) did not decrease purine release during deoxyglucose-induced nucleotide degradation. alpha,beta-methyleneadenosine 5'-diphosphate 115-120 5'-nucleotidase ecto Homo sapiens 39-54 6291401-10 1982 The data suggest that plasma membrane 5"-nucleotidase hydrolyzes extracellular nucleoside 5"-monophosphates only. nucleoside 5"-monophosphates 79-107 5'-nucleotidase ecto Homo sapiens 38-53 6291401-11 1982 Cytoplasmic 5"-nucleotidase most likely regulates the degradation of intracellular nucleoside 5"-monophosphates and may be responsible for the increased purine release observed in B-lymphoblasts. nucleoside 5"-monophosphates 83-111 5'-nucleotidase ecto Homo sapiens 12-27 6291401-11 1982 Cytoplasmic 5"-nucleotidase most likely regulates the degradation of intracellular nucleoside 5"-monophosphates and may be responsible for the increased purine release observed in B-lymphoblasts. purine 153-159 5'-nucleotidase ecto Homo sapiens 12-27 6258823-1 1981 We present a sensitive colorimetric determination of 5"-nucleotidase based on the measurement of liberated phosphate by reaction with stannous chloride/molybdenum blue. Phosphates 107-116 5'-nucleotidase ecto Homo sapiens 53-68 6290030-5 1982 Increasing concentrations of adenosine 5"-triphosphate and deoxyadenosine 5"-triphosphate from 0 to 3 mM enhanced 5"-nucleotidase activity up to 7-fold. Adenosine Triphosphate 29-54 5'-nucleotidase ecto Homo sapiens 114-129 6290030-5 1982 Increasing concentrations of adenosine 5"-triphosphate and deoxyadenosine 5"-triphosphate from 0 to 3 mM enhanced 5"-nucleotidase activity up to 7-fold. 2'-deoxyadenosine triphosphate 59-89 5'-nucleotidase ecto Homo sapiens 114-129 6290030-8 1982 The activation of this 5"-nucleotidase by deoxyadenosine 5"-triphosphate, combined with the relative inability of the enzyme to dephosphorylate deoxyadenosine 5"-monophosphate, conceivably may contribute to the adenine nucleotide degradation induced by deoxyadenosine in normal and malignant lymphocytes. 2'-deoxyadenosine triphosphate 42-72 5'-nucleotidase ecto Homo sapiens 23-38 6290030-8 1982 The activation of this 5"-nucleotidase by deoxyadenosine 5"-triphosphate, combined with the relative inability of the enzyme to dephosphorylate deoxyadenosine 5"-monophosphate, conceivably may contribute to the adenine nucleotide degradation induced by deoxyadenosine in normal and malignant lymphocytes. 2'-deoxy-5'-adenosine monophosphate 144-175 5'-nucleotidase ecto Homo sapiens 23-38 6290030-8 1982 The activation of this 5"-nucleotidase by deoxyadenosine 5"-triphosphate, combined with the relative inability of the enzyme to dephosphorylate deoxyadenosine 5"-monophosphate, conceivably may contribute to the adenine nucleotide degradation induced by deoxyadenosine in normal and malignant lymphocytes. Adenine Nucleotides 211-229 5'-nucleotidase ecto Homo sapiens 23-38 6298338-0 1982 Effects of divalent cations on 5"-nucleotidase activity of Formosan cobra venom. formosan 59-67 5'-nucleotidase ecto Homo sapiens 31-46 6127180-7 1982 Thus the deficiency of ecto-5"-nucleotidase in the lymphocytes of patients with hypogammaglobulinaemia is a highly selective defect in purine metabolism. purine 135-141 5'-nucleotidase ecto Homo sapiens 23-43 6279335-2 1982 Inosine is formed by the hydrolysis of inosine 5"-monophosphate which is catalyzed by seric 5"-nucleotidase, and then is converted to hypoxanthine by nucleoside phosphorylase. Inosine 0-7 5'-nucleotidase ecto Homo sapiens 92-107 6279335-2 1982 Inosine is formed by the hydrolysis of inosine 5"-monophosphate which is catalyzed by seric 5"-nucleotidase, and then is converted to hypoxanthine by nucleoside phosphorylase. Inosine Monophosphate 39-63 5'-nucleotidase ecto Homo sapiens 92-107 6275991-0 1982 Relationship of 5"-nucleotidase activity and antileukemic effect in 2"-deoxycoformycin therapy. Pentostatin 68-86 5'-nucleotidase ecto Homo sapiens 16-31 6280163-0 1982 Isolation and partial characterization of a 5"-nucleotidase specific for orotidine-5"-monophosphate. orotidylic acid 73-99 5'-nucleotidase ecto Homo sapiens 44-59 6260353-3 1981 The present study confirms those observations and further documents the induction, by 16 nM phorbol myristate acetate, of 5"-nucleotidase activity, another human macrophage marker enzyme. Tetradecanoylphorbol Acetate 92-117 5'-nucleotidase ecto Homo sapiens 122-137 6265584-3 1981 On sucrose density gradients, the peak density of 5"-nucleotidase activity was 1.12 g/ml, and was shifted after digitonin addition to 1.15 g/ml. Sucrose 3-10 5'-nucleotidase ecto Homo sapiens 50-65 6265584-3 1981 On sucrose density gradients, the peak density of 5"-nucleotidase activity was 1.12 g/ml, and was shifted after digitonin addition to 1.15 g/ml. Digitonin 112-121 5'-nucleotidase ecto Homo sapiens 50-65 6262487-2 1981 Caffeine and theophylline inhibited the 5"-nucleotidase in both fractions, but theophylline appeared to be a more potent agent. Caffeine 0-8 5'-nucleotidase ecto Homo sapiens 40-55 6262487-2 1981 Caffeine and theophylline inhibited the 5"-nucleotidase in both fractions, but theophylline appeared to be a more potent agent. Theophylline 13-25 5'-nucleotidase ecto Homo sapiens 40-55 6262487-5 1981 The inhibitory effect of caffeine and theophylline on 5"-nucleotidase may not be related to their actions on phosphodiesterase since dipyridamole and papaverine, which are also known to inhibit phosphodiesterase, did not affect the 5"-nucleotidase activity. Caffeine 25-33 5'-nucleotidase ecto Homo sapiens 54-69 6262487-5 1981 The inhibitory effect of caffeine and theophylline on 5"-nucleotidase may not be related to their actions on phosphodiesterase since dipyridamole and papaverine, which are also known to inhibit phosphodiesterase, did not affect the 5"-nucleotidase activity. Theophylline 38-50 5'-nucleotidase ecto Homo sapiens 54-69 6262487-5 1981 The inhibitory effect of caffeine and theophylline on 5"-nucleotidase may not be related to their actions on phosphodiesterase since dipyridamole and papaverine, which are also known to inhibit phosphodiesterase, did not affect the 5"-nucleotidase activity. Theophylline 38-50 5'-nucleotidase ecto Homo sapiens 232-247 6262487-6 1981 It is suggested that by inhibiting 5"-nucleotidase, caffeine and theophylline may influence the production of adenosine in the myocardium and thereby may interfere with an important mechanism for the regulation of coronary blood flow. Theophylline 65-77 5'-nucleotidase ecto Homo sapiens 35-50 6262487-6 1981 It is suggested that by inhibiting 5"-nucleotidase, caffeine and theophylline may influence the production of adenosine in the myocardium and thereby may interfere with an important mechanism for the regulation of coronary blood flow. Adenosine 110-119 5'-nucleotidase ecto Homo sapiens 35-50 6261990-1 1981 Various purine and pyrimidine mononucleotides seem to be dephosphorylated by a 5"-nucleotidase complex composed of four fractions in sera from both patients with gall stones and from normal subjects. purine 8-14 5'-nucleotidase ecto Homo sapiens 79-94 6261990-1 1981 Various purine and pyrimidine mononucleotides seem to be dephosphorylated by a 5"-nucleotidase complex composed of four fractions in sera from both patients with gall stones and from normal subjects. pyrimidine mononucleotides 19-45 5'-nucleotidase ecto Homo sapiens 79-94 6290030-8 1982 The activation of this 5"-nucleotidase by deoxyadenosine 5"-triphosphate, combined with the relative inability of the enzyme to dephosphorylate deoxyadenosine 5"-monophosphate, conceivably may contribute to the adenine nucleotide degradation induced by deoxyadenosine in normal and malignant lymphocytes. 2'-deoxyadenosine 42-56 5'-nucleotidase ecto Homo sapiens 23-38 6290262-0 1982 [5"-Nucleotidase as an "internal probe" in studying steroid hormone interaction with the plasma membranes of target cells]. Steroids 52-67 5'-nucleotidase ecto Homo sapiens 1-16 6290262-1 1982 Changes in the activity of 5"-nucleotidase, the marker enzyme of plasma membranes, in membrane cells of the uterus and liver were examined upon action of tropic and nontropic steroid hormones. Steroids 175-191 5'-nucleotidase ecto Homo sapiens 27-42 6280893-0 1982 5"-Nucleotidase activity enhanced by manganese and magnesium ions with inosine monophosphate substrate. Manganese 37-46 5'-nucleotidase ecto Homo sapiens 0-15 6280893-0 1982 5"-Nucleotidase activity enhanced by manganese and magnesium ions with inosine monophosphate substrate. Magnesium 51-60 5'-nucleotidase ecto Homo sapiens 0-15 6280893-0 1982 5"-Nucleotidase activity enhanced by manganese and magnesium ions with inosine monophosphate substrate. Inosine Monophosphate 71-92 5'-nucleotidase ecto Homo sapiens 0-15 6279680-2 1982 Immediately following a pulse label with the glycoside, codistribution of radioactivity with the surface marker 5"-nucleotidase is found in both conventional sucrose-gradient fractionation and in fractionation following a digitonin treatment. Glycosides 45-54 5'-nucleotidase ecto Homo sapiens 112-127 6279680-2 1982 Immediately following a pulse label with the glycoside, codistribution of radioactivity with the surface marker 5"-nucleotidase is found in both conventional sucrose-gradient fractionation and in fractionation following a digitonin treatment. Sucrose 158-165 5'-nucleotidase ecto Homo sapiens 112-127 6279680-2 1982 Immediately following a pulse label with the glycoside, codistribution of radioactivity with the surface marker 5"-nucleotidase is found in both conventional sucrose-gradient fractionation and in fractionation following a digitonin treatment. Digitonin 222-231 5'-nucleotidase ecto Homo sapiens 112-127 6279343-7 1981 Lymphocytes, therefore, have the ability to generate AMP on their surface which can be further metabolized to adenosine by ecto-5" nucleotidase. Adenosine Monophosphate 53-56 5'-nucleotidase ecto Homo sapiens 123-143 6279343-7 1981 Lymphocytes, therefore, have the ability to generate AMP on their surface which can be further metabolized to adenosine by ecto-5" nucleotidase. Adenosine 110-119 5'-nucleotidase ecto Homo sapiens 123-143 6277136-0 1981 [Purine enzyme activities in lymphocytes from patients with impaired humoral immunity: decreased ecto-5"-nucleotidase activity in agammaglobulinemia (author"s transl)]. purine 1-7 5'-nucleotidase ecto Homo sapiens 97-117 6793366-5 1981 In addition, methylamine seems to inhibit partially the return of the cell surface of membrane antigens and of membrane fragments bearing 5"-nucleotidase or binding sites for control IgG. methylamine 13-24 5'-nucleotidase ecto Homo sapiens 138-153 6269161-0 1981 [Inhibition of the cholestatic enzyme 5"-nucleotidase by high levels of bilirubin]. Bilirubin 72-81 5'-nucleotidase ecto Homo sapiens 38-53 6258823-1 1981 We present a sensitive colorimetric determination of 5"-nucleotidase based on the measurement of liberated phosphate by reaction with stannous chloride/molybdenum blue. stannous chloride 134-151 5'-nucleotidase ecto Homo sapiens 53-68 6258823-1 1981 We present a sensitive colorimetric determination of 5"-nucleotidase based on the measurement of liberated phosphate by reaction with stannous chloride/molybdenum blue. molybdenum blue 152-167 5'-nucleotidase ecto Homo sapiens 53-68 6255990-0 1980 Stereochemistry of the hydrolysis of adenosine 5"-thiophosphate catalyzed by venom 5"-nucleotidase. adenosine 5'-phosphorothioate 37-63 5'-nucleotidase ecto Homo sapiens 83-98 6255990-1 1980 The stereochemical problem involving a pro-pro-prochiral phosphorus center, the hydrolysis of adenosine 5"-monophosphate to adenosine and inorganic phosphate catalyzed by the venom 5"-nucleotidase, has been studied by use of chiral [16O, 17O, 18O]thiophosphates (Psi). pro-pro-prochiral phosphorus 39-67 5'-nucleotidase ecto Homo sapiens 181-196 6255990-1 1980 The stereochemical problem involving a pro-pro-prochiral phosphorus center, the hydrolysis of adenosine 5"-monophosphate to adenosine and inorganic phosphate catalyzed by the venom 5"-nucleotidase, has been studied by use of chiral [16O, 17O, 18O]thiophosphates (Psi). Adenosine Monophosphate 94-120 5'-nucleotidase ecto Homo sapiens 181-196 6255990-1 1980 The stereochemical problem involving a pro-pro-prochiral phosphorus center, the hydrolysis of adenosine 5"-monophosphate to adenosine and inorganic phosphate catalyzed by the venom 5"-nucleotidase, has been studied by use of chiral [16O, 17O, 18O]thiophosphates (Psi). Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 181-196 6255990-1 1980 The stereochemical problem involving a pro-pro-prochiral phosphorus center, the hydrolysis of adenosine 5"-monophosphate to adenosine and inorganic phosphate catalyzed by the venom 5"-nucleotidase, has been studied by use of chiral [16O, 17O, 18O]thiophosphates (Psi). Phosphates 138-157 5'-nucleotidase ecto Homo sapiens 181-196 6255990-1 1980 The stereochemical problem involving a pro-pro-prochiral phosphorus center, the hydrolysis of adenosine 5"-monophosphate to adenosine and inorganic phosphate catalyzed by the venom 5"-nucleotidase, has been studied by use of chiral [16O, 17O, 18O]thiophosphates (Psi). [16o, 17o, 18o]thiophosphates 232-261 5'-nucleotidase ecto Homo sapiens 181-196 6255990-3 1980 Hydrolysis of (Rp)- and (Sp)-[alpha-18O1]AMPS in H217O by 5"-nucleotidase gave two enantiomers of chiral Psi of unknown configuration. TFF2 protein, human 25-28 5'-nucleotidase ecto Homo sapiens 58-73 6255990-3 1980 Hydrolysis of (Rp)- and (Sp)-[alpha-18O1]AMPS in H217O by 5"-nucleotidase gave two enantiomers of chiral Psi of unknown configuration. [alpha-18o1]amps 29-45 5'-nucleotidase ecto Homo sapiens 58-73 6255990-3 1980 Hydrolysis of (Rp)- and (Sp)-[alpha-18O1]AMPS in H217O by 5"-nucleotidase gave two enantiomers of chiral Psi of unknown configuration. h217o 49-54 5'-nucleotidase ecto Homo sapiens 58-73 6255990-12 1980 Therefore the hydrolysis of AMPS catalyze by the venom 5"-nucleotidase must proceed with inversion of configuration at phosphorus, which suggests that the reaction is most likely an "in line" single displacement without involving a phosphoryl-enzyme intermediate and without pseudorotation. adenosine 5'-phosphorothioate 28-32 5'-nucleotidase ecto Homo sapiens 55-70 6255990-12 1980 Therefore the hydrolysis of AMPS catalyze by the venom 5"-nucleotidase must proceed with inversion of configuration at phosphorus, which suggests that the reaction is most likely an "in line" single displacement without involving a phosphoryl-enzyme intermediate and without pseudorotation. Phosphorus 119-129 5'-nucleotidase ecto Homo sapiens 55-70 6255057-2 1980 In combination with the enzymes nucleoside phosphorylase and xanthine oxidase, inosine, formed by hydrolysis of 5"-IMP by 5"-nucleotidase, is cleaved phosphorolytically to hypoxanthine, which is oxidized to uric acid. Inosine 79-86 5'-nucleotidase ecto Homo sapiens 122-137 6270328-6 1981 A possible relationship between 5"-Nucleotidase and purine metabolism in lymphocyte subpopulations is suggested by the results. purine 52-58 5'-nucleotidase ecto Homo sapiens 32-47 6255057-2 1980 In combination with the enzymes nucleoside phosphorylase and xanthine oxidase, inosine, formed by hydrolysis of 5"-IMP by 5"-nucleotidase, is cleaved phosphorolytically to hypoxanthine, which is oxidized to uric acid. Inosine Monophosphate 112-118 5'-nucleotidase ecto Homo sapiens 122-137 6255057-2 1980 In combination with the enzymes nucleoside phosphorylase and xanthine oxidase, inosine, formed by hydrolysis of 5"-IMP by 5"-nucleotidase, is cleaved phosphorolytically to hypoxanthine, which is oxidized to uric acid. Hypoxanthine 172-184 5'-nucleotidase ecto Homo sapiens 122-137 6255057-2 1980 In combination with the enzymes nucleoside phosphorylase and xanthine oxidase, inosine, formed by hydrolysis of 5"-IMP by 5"-nucleotidase, is cleaved phosphorolytically to hypoxanthine, which is oxidized to uric acid. Uric Acid 207-216 5'-nucleotidase ecto Homo sapiens 122-137 6264330-3 1980 Since rapid conversion of the nucleotides to adenosine by 5"-nucleotidase in the vicinity of the receptor might account for the responses, six experimental methods were developed to distinguish between "local conversion" and direct action of the nucleotides. Adenosine 45-54 5'-nucleotidase ecto Homo sapiens 58-73 6253063-4 1980 Leukemic T-lymphocytes are deficient in ecto-5"-nucleotidase (5"-ribonucleotide phosphohydrolase, EC 3.1.3.5) activity, and it has been postulated that deficiency of this enzyme decreases the capacity of these cells to degrade deoxyribonucleotides, rendering them sensitive to deoxynucleosides. Deoxyribonucleotides 227-247 5'-nucleotidase ecto Homo sapiens 40-60 6253063-4 1980 Leukemic T-lymphocytes are deficient in ecto-5"-nucleotidase (5"-ribonucleotide phosphohydrolase, EC 3.1.3.5) activity, and it has been postulated that deficiency of this enzyme decreases the capacity of these cells to degrade deoxyribonucleotides, rendering them sensitive to deoxynucleosides. deoxynucleosides 277-293 5'-nucleotidase ecto Homo sapiens 40-60 6248594-2 1980 TG cells (suppressor cells) have 39% of the ecto-5"-NT activity of Tnon-G cells (helper cells) but the increase in numbers of TG cells that occurs with age explains only about 14% of the age-related fall in T lymphocyte ecto-5"-NT activity. Thioguanine 0-2 5'-nucleotidase ecto Homo sapiens 44-54 6248594-2 1980 TG cells (suppressor cells) have 39% of the ecto-5"-NT activity of Tnon-G cells (helper cells) but the increase in numbers of TG cells that occurs with age explains only about 14% of the age-related fall in T lymphocyte ecto-5"-NT activity. Thioguanine 0-2 5'-nucleotidase ecto Homo sapiens 220-230 6162544-5 1980 Presumably, ara-AMP molecules were hydrolyzed by the nonspecific phosphatases and 5"-nucleotidase found in the serum or by the ecto-5"-nucleotidase on the outer surface of the membrane and only enter the mammalian cells as 9-beta-D-arabinofuranosyladenine. Vidarabine Phosphate 12-19 5'-nucleotidase ecto Homo sapiens 127-147 6252942-3 1980 The mean erythrocyte pyrimidine 5"-nucleotidase activity in 158 normal fresh blood samples was 130 +/- SD 29.8 mU/gHb. 4-hydroxybutyric acid 114-117 5'-nucleotidase ecto Homo sapiens 32-47 6252942-11 1980 The last-mentioned technique showed that erythrocyte 5"-nucleotidase activity in reticulocytes may be as high as 1785 mU/gHb and declines rapidly as the cell ages reaching about 50 mU/gHb in the oldest cells. 4-hydroxybutyric acid 121-124 5'-nucleotidase ecto Homo sapiens 53-68 6252942-11 1980 The last-mentioned technique showed that erythrocyte 5"-nucleotidase activity in reticulocytes may be as high as 1785 mU/gHb and declines rapidly as the cell ages reaching about 50 mU/gHb in the oldest cells. 4-hydroxybutyric acid 184-187 5'-nucleotidase ecto Homo sapiens 53-68 6447709-9 1980 Triton X-100 (0.2%) stimulated the release of glycosyltransferases to the same extent as TPA, but also caused the release of 5"-nucleotidase. Octoxynol 0-12 5'-nucleotidase ecto Homo sapiens 125-140 6244908-3 1980 The properties of 5"-nucleotidase were studied by eliminating the interference of serum non-specific alkaline phosphatase by the preliminary incubation of serum in glycine-NaOH buffer containing ethylenediamine tetraacetate and magnesium. Glycine 164-171 5'-nucleotidase ecto Homo sapiens 18-33 6244908-3 1980 The properties of 5"-nucleotidase were studied by eliminating the interference of serum non-specific alkaline phosphatase by the preliminary incubation of serum in glycine-NaOH buffer containing ethylenediamine tetraacetate and magnesium. Sodium Hydroxide 172-176 5'-nucleotidase ecto Homo sapiens 18-33 6244908-3 1980 The properties of 5"-nucleotidase were studied by eliminating the interference of serum non-specific alkaline phosphatase by the preliminary incubation of serum in glycine-NaOH buffer containing ethylenediamine tetraacetate and magnesium. Edetic Acid 195-223 5'-nucleotidase ecto Homo sapiens 18-33 6244908-3 1980 The properties of 5"-nucleotidase were studied by eliminating the interference of serum non-specific alkaline phosphatase by the preliminary incubation of serum in glycine-NaOH buffer containing ethylenediamine tetraacetate and magnesium. Magnesium 228-237 5'-nucleotidase ecto Homo sapiens 18-33 6250329-0 1980 Effect of ethanol on neural cells grown in culture: interaction with plasma membrane ecto-5"-nucleotidase activity. Ethanol 10-17 5'-nucleotidase ecto Homo sapiens 85-105 6250329-4 1980 Chronic treatment of cells with 100 mM ethanol for 4 - 8 days also caused an increase in ecto-5"-nucleotidase activity. Ethanol 39-46 5'-nucleotidase ecto Homo sapiens 89-109 6264330-5 1980 (1)5"-Nucleotidase inhibitors blocked the accumulations of cyclic AMP elicited by AMP, ADP, and ATP, but did not affect the response to adenosine. Cyclic AMP 59-69 5'-nucleotidase ecto Homo sapiens 3-18 6264330-5 1980 (1)5"-Nucleotidase inhibitors blocked the accumulations of cyclic AMP elicited by AMP, ADP, and ATP, but did not affect the response to adenosine. Adenosine Monophosphate 66-69 5'-nucleotidase ecto Homo sapiens 3-18 6264330-5 1980 (1)5"-Nucleotidase inhibitors blocked the accumulations of cyclic AMP elicited by AMP, ADP, and ATP, but did not affect the response to adenosine. Adenosine Diphosphate 87-90 5'-nucleotidase ecto Homo sapiens 3-18 6264330-5 1980 (1)5"-Nucleotidase inhibitors blocked the accumulations of cyclic AMP elicited by AMP, ADP, and ATP, but did not affect the response to adenosine. Adenosine Triphosphate 96-99 5'-nucleotidase ecto Homo sapiens 3-18 6264330-12 1980 Cell lines with high levels of 5"-nucleotidase had large responses to AMP, those with intermediate levels of 5"-nucleotidase had large or intermediate responses to AMP, and those with low 5"-nucleotidase levels did not respond to AMP. Adenosine Monophosphate 70-73 5'-nucleotidase ecto Homo sapiens 31-46 445827-1 1979 We describe a multi-point method for the determination of the serum enzyme activity 5"-nucleotidase by means of an NADH sensor reaction. NAD 115-119 5'-nucleotidase ecto Homo sapiens 84-99 6250179-0 1980 Stimulation of the plasma membrane enzyme, 5"-nucleotidase, by ethanol exposure to neural cells in culture. Ethanol 63-70 5'-nucleotidase ecto Homo sapiens 43-58 231044-2 1979 Samples were incubated with adenosine-5"-monophosphoric acid (AMP) in a buffer of required pH, 5"-nucleotidase was inhibited with Ni2+ ions, and the phosphatase activity was determined by measuring the concentration of the reaction product, adenosine. Nickel(2+) 130-134 5'-nucleotidase ecto Homo sapiens 95-110 38755-6 1979 The results suggest that the enzyme which degrades nucleoside-5"-phosphate to nucleoside and inorganic phosphate is not acid phosphatase but 5"-nucleotidase. nucleoside-5"-phosphate 51-74 5'-nucleotidase ecto Homo sapiens 141-156 38755-6 1979 The results suggest that the enzyme which degrades nucleoside-5"-phosphate to nucleoside and inorganic phosphate is not acid phosphatase but 5"-nucleotidase. Nucleosides 51-61 5'-nucleotidase ecto Homo sapiens 141-156 38755-6 1979 The results suggest that the enzyme which degrades nucleoside-5"-phosphate to nucleoside and inorganic phosphate is not acid phosphatase but 5"-nucleotidase. Phosphates 65-74 5'-nucleotidase ecto Homo sapiens 141-156 315065-1 1979 Low activity of 5"-nucleotidase (5"-ribonucleotide phosphohydrolase, EC 3.1.3.5) in T lymphoblasts may explain the marked sensitivity of this cell to deoxynucleotide accumulation when compared to B lymphoblasts. deoxynucleotide 150-165 5'-nucleotidase ecto Homo sapiens 16-31 222342-5 1979 Washing of nuclei and plasma membranes twice with buffer containing 0.1% Triton X-100 resulted in gonadotropin and prostaglandin F2 alpha binding site and 5"-nucleotidase (EC 3.1.3.5) losses from nuclei that were different from those observed for plasma membranes. Octoxynol 73-85 5'-nucleotidase ecto Homo sapiens 155-170 923081-2 1977 This observation serves as the basis for a new method for assaying the 5"-nucleotidase activity in serum, which depends upon the difference between the enzymic hydrolysis of adenosine-5"-monophosphate in the presence and absence of concanavalin A. 5"-monophosphate 184-200 5'-nucleotidase ecto Homo sapiens 71-86 221924-6 1979 The activity of 5"-nucleotidase (5"-ribonucleotide phosphohydrolase, EC 3.1.3.5) was increased 44-fold for AMP and 7-fold for dAMP in B lymphoblasts. Adenosine Monophosphate 107-110 5'-nucleotidase ecto Homo sapiens 16-31 221924-7 1979 A model for the regulation of deoxyadenosine nucleotide synthesis by 5"-nucleotidase activity is proposed on the basis of the observations. deoxyadenosine nucleotide 30-55 5'-nucleotidase ecto Homo sapiens 69-84 232631-0 1979 Possible role for 5"-nucleotidase in deoxyadenosine selective toxicity to cultured human lymphoblasts. 2'-deoxyadenosine 37-51 5'-nucleotidase ecto Homo sapiens 18-33 215126-13 1978 It is suggested that 5"-nucleotidase and adenosine kinase are simultaneously active so that a substrate cycle between AMP and adenosine is produced: the difference in Km values between kinase and deaminase indicates that, via the cycle, small changes in activity of kinase or nucleotidase produce large changes in adenosine concentration. Adenosine Monophosphate 118-121 5'-nucleotidase ecto Homo sapiens 21-36 215126-13 1978 It is suggested that 5"-nucleotidase and adenosine kinase are simultaneously active so that a substrate cycle between AMP and adenosine is produced: the difference in Km values between kinase and deaminase indicates that, via the cycle, small changes in activity of kinase or nucleotidase produce large changes in adenosine concentration. Adenosine 126-135 5'-nucleotidase ecto Homo sapiens 21-36 43739-1 1978 The kinetic properties of 5"-Nucleotidase were investigated in untreated patients with liver cirrhosis at 37 degrees C. Mg+2 and Mn+2 were found to activate both normal and liver cirrhotic 5"-Nucleotidase, but Nickel inhibited the enzyme in both systems competitively. Nickel 211-217 5'-nucleotidase ecto Homo sapiens 26-41 43739-2 1978 Both ATP and adenosine act as inhibitors to 5"-Nucleotidase. Adenosine Triphosphate 5-8 5'-nucleotidase ecto Homo sapiens 44-59 43739-2 1978 Both ATP and adenosine act as inhibitors to 5"-Nucleotidase. Adenosine 13-22 5'-nucleotidase ecto Homo sapiens 44-59 43739-4 1978 In our investigation, ATP was found to be a competitive inhibitor of 5"-Nucleotidase which compete the substrate (A-5"-MP) for the active site. Adenosine Triphosphate 22-25 5'-nucleotidase ecto Homo sapiens 69-84 43739-5 1978 Inhibition of 5"-Nucleotidase by adenosine is of non-competitive type, for both normal and liver cirrhotic sera. Adenosine 33-42 5'-nucleotidase ecto Homo sapiens 14-29 923081-3 1977 A denosine released by the 5"-nucleotidase reaction is deaminated by a coupled reaction with adenosine deaminase to liberate inosine and ammonia, and ammonia is measured colorimetrically by the Berthelot reaction. Ganciclovir 2-10 5'-nucleotidase ecto Homo sapiens 27-42 923081-3 1977 A denosine released by the 5"-nucleotidase reaction is deaminated by a coupled reaction with adenosine deaminase to liberate inosine and ammonia, and ammonia is measured colorimetrically by the Berthelot reaction. Inosine 125-132 5'-nucleotidase ecto Homo sapiens 27-42 923081-3 1977 A denosine released by the 5"-nucleotidase reaction is deaminated by a coupled reaction with adenosine deaminase to liberate inosine and ammonia, and ammonia is measured colorimetrically by the Berthelot reaction. Ammonia 137-144 5'-nucleotidase ecto Homo sapiens 27-42 923081-3 1977 A denosine released by the 5"-nucleotidase reaction is deaminated by a coupled reaction with adenosine deaminase to liberate inosine and ammonia, and ammonia is measured colorimetrically by the Berthelot reaction. Ammonia 150-157 5'-nucleotidase ecto Homo sapiens 27-42 923081-5 1977 In sera from 100 patients, measurements of 5"-nucleotidase activity by the new assay averaged 8% lower than by a generally accepted method in which phenyl phosphate is used to suppress hydrolysis of adenosine-5"-monophosphate by alkaline phosphatase activity. phenylphosphate 148-164 5'-nucleotidase ecto Homo sapiens 43-58 923081-5 1977 In sera from 100 patients, measurements of 5"-nucleotidase activity by the new assay averaged 8% lower than by a generally accepted method in which phenyl phosphate is used to suppress hydrolysis of adenosine-5"-monophosphate by alkaline phosphatase activity. adenosine-5"-monophosphate 199-225 5'-nucleotidase ecto Homo sapiens 43-58 923572-1 1977 The treatment of plasma membranes by a French pressure cell in sucrose medium devoid of detergents solubilized 20% of the total protein and 95--100% of 5"-nucleotidase activity. Sucrose 63-70 5'-nucleotidase ecto Homo sapiens 152-167 1016916-1 1976 The 5"-phosphomonoesterase activity of 5"-nucleotidase (EC 3.1.3.5) and alkaline phosphatase (EC 3.1.3.5) participates in the catabolism of purine ribonucleotides to uric acid in humans. purine 140-146 5'-nucleotidase ecto Homo sapiens 39-54 144099-8 1977 Pretreatment of frozen cryostat sections with a mixture of equal parts of chloroform and acetone give a good fixation of the plasma membrane enzymes 5"-nucleotidase, ATP-ase, alkaline phosphate and leucyl-beta-naphthylamidase. Chloroform 76-86 5'-nucleotidase ecto Homo sapiens 151-166 144099-8 1977 Pretreatment of frozen cryostat sections with a mixture of equal parts of chloroform and acetone give a good fixation of the plasma membrane enzymes 5"-nucleotidase, ATP-ase, alkaline phosphate and leucyl-beta-naphthylamidase. Acetone 91-98 5'-nucleotidase ecto Homo sapiens 151-166 873575-3 1977 The human neutrophil neutral peptide-generating protease was associated with the plasma membrane marker 5"-nucleotidase on sucrose density gradient centrifugation of sonicates of granule-free fractions following homogenization and velocity sedimentation. Sucrose 123-130 5'-nucleotidase ecto Homo sapiens 104-119 873575-5 1977 Treatment of fractions containing these enzymatic activities with 1-0 M NaCl separated the neutral peptide-generating proteasein to the eluate while leaving the 5"-nucleotidase in the pellet. Sodium Chloride 72-76 5'-nucleotidase ecto Homo sapiens 161-176 217998-11 1978 It is suggested that this 5"-nucleotidase plays an important role in the production of adenosine from a nucleotide pool in the synaptic cleft. Adenosine 87-96 5'-nucleotidase ecto Homo sapiens 26-41 894893-3 1977 In most patients with chronic coronary insufficiency an increased activity of enzymes responsible for the metabolism of adenosine, above all of 5"-nucleotidase, is registered after a graded physical exertion test. Adenosine 120-129 5'-nucleotidase ecto Homo sapiens 144-159 1016239-8 1976 A sensitive radiochemical assay method, using dTTP to inhibit 5"-nucleotidase activity, suitable for tissue extracts, was developed. thymidine 5'-triphosphate 46-50 5'-nucleotidase ecto Homo sapiens 62-77 1016916-1 1976 The 5"-phosphomonoesterase activity of 5"-nucleotidase (EC 3.1.3.5) and alkaline phosphatase (EC 3.1.3.5) participates in the catabolism of purine ribonucleotides to uric acid in humans. Ribonucleotides 147-162 5'-nucleotidase ecto Homo sapiens 39-54 1016916-1 1976 The 5"-phosphomonoesterase activity of 5"-nucleotidase (EC 3.1.3.5) and alkaline phosphatase (EC 3.1.3.5) participates in the catabolism of purine ribonucleotides to uric acid in humans. Uric Acid 166-175 5'-nucleotidase ecto Homo sapiens 39-54 1016916-2 1976 Initial velocity studies of 5"-nucleotidase suggest a sequential mechanism of interaction between AMP nad MgCl2, with a Km of 14 and 3 muM, respectively. amp nad 98-105 5'-nucleotidase ecto Homo sapiens 28-43 1016916-2 1976 Initial velocity studies of 5"-nucleotidase suggest a sequential mechanism of interaction between AMP nad MgCl2, with a Km of 14 and 3 muM, respectively. Magnesium Chloride 106-111 5'-nucleotidase ecto Homo sapiens 28-43 1016916-10 1976 These observations suggest that 5"-nucleotidase and alkaline phosphatase may be inhibited by ATP and Pi, respectively, under normal intracellular conditions, and that AMP may be preferentially hydrolyzed by 5"-nucleotidase. Adenosine Triphosphate 93-96 5'-nucleotidase ecto Homo sapiens 32-47 1016916-10 1976 These observations suggest that 5"-nucleotidase and alkaline phosphatase may be inhibited by ATP and Pi, respectively, under normal intracellular conditions, and that AMP may be preferentially hydrolyzed by 5"-nucleotidase. Adenosine Monophosphate 167-170 5'-nucleotidase ecto Homo sapiens 32-47 1016916-10 1976 These observations suggest that 5"-nucleotidase and alkaline phosphatase may be inhibited by ATP and Pi, respectively, under normal intracellular conditions, and that AMP may be preferentially hydrolyzed by 5"-nucleotidase. Adenosine Monophosphate 167-170 5'-nucleotidase ecto Homo sapiens 207-222 1032005-6 1976 The incorporation of Dex or MP into the plasma membranes resulted in a significant decrease in loww of 5"-nucleotidase activity of the plasma membranes in the border-zone and ischemic myocardium. Dexamethasone 21-24 5'-nucleotidase ecto Homo sapiens 103-118 1032005-6 1976 The incorporation of Dex or MP into the plasma membranes resulted in a significant decrease in loww of 5"-nucleotidase activity of the plasma membranes in the border-zone and ischemic myocardium. Methylprednisolone 28-30 5'-nucleotidase ecto Homo sapiens 103-118 1194267-0 1975 Function of 5"-nucleotidase in the uptake of adenosine from AMP by human lymphocytes. Adenosine 45-54 5'-nucleotidase ecto Homo sapiens 12-27 965496-1 1976 Lead intoxication is accompanied by an acquired deficiency of erythrocyte pryimidine-specific, 5"-nucleotidase. pryimidine 74-84 5'-nucleotidase ecto Homo sapiens 95-110 1182198-4 1975 Fibroblast enzymes were assayed using thin-layer chromatographic procedures because the high levels of 5"-nucleotidase present in this tissue interferred with the formation of LaCl3 salts. lacl3 salts 176-187 5'-nucleotidase ecto Homo sapiens 103-118 1182198-11 1975 Fibroblasts, with high levels of 5"-nucleotidase, have the potential to catabolize adenine nucleotides beyond the control od adenosine kinase. Adenine Nucleotides 83-102 5'-nucleotidase ecto Homo sapiens 33-48 6135-0 1976 Purine catabolism in man: characterization of placental microsomal 5"-nucleotidase. purine 0-6 5'-nucleotidase ecto Homo sapiens 67-82 6135-12 1976 Although 5"-nucleotidase was active in the absence of divalent cation, 5 mM MgCl2 stimulated the enzyme activity to 234% of control and shifted the pH optimum of 9.8 to a plateau from pH 7.4-9.8. Magnesium Chloride 76-81 5'-nucleotidase ecto Homo sapiens 9-24 1194267-0 1975 Function of 5"-nucleotidase in the uptake of adenosine from AMP by human lymphocytes. Adenosine Monophosphate 60-63 5'-nucleotidase ecto Homo sapiens 12-27 1194267-4 1975 These results indicate that phosphorylytic cleavage of AMP by 5"-nucleotidase is necessary for the uptake of the nucleotide and Pi moieties by the human lymphocyte. Adenosine Monophosphate 55-58 5'-nucleotidase ecto Homo sapiens 62-77 1120494-0 1975 Effect of nucleoside di-and triphosphates and MgCl2 on the activity of 5"-nucleotidase from bull seminal plasma. nucleoside di-and triphosphates 10-41 5'-nucleotidase ecto Homo sapiens 71-86 1148256-1 1975 Using 1-4C-labeled AMP and IMP as substrates, 5"-nucleotidase (5"-ribonucleotide phosphohydrolase, EC 3.1.3.5) activity was detected at the external surface of frog skeletal muscle with the active site facing toward the extracellular space. Adenosine Monophosphate 19-22 5'-nucleotidase ecto Homo sapiens 46-61 1120494-0 1975 Effect of nucleoside di-and triphosphates and MgCl2 on the activity of 5"-nucleotidase from bull seminal plasma. Magnesium Chloride 46-51 5'-nucleotidase ecto Homo sapiens 71-86 1147914-1 1975 Galactosyltransferase and 5"-nucleotidase were assayed in the same reaction mixture, with ovalbumin as exogenous acceptor of (14-C)galactose and with (3-H)AMP as the substrate for the 5"-nucleotidase assay. Adenosine Monophosphate 155-158 5'-nucleotidase ecto Homo sapiens 26-41 1197747-0 1975 The effect of epinephrine on liver 5-nucleotidase. Epinephrine 14-25 5'-nucleotidase ecto Homo sapiens 35-49 126626-7 1975 Under these conditions the whole chain velocity is mainly dependent on the 5"-nucleotidase concentration, because ATPases and adenylate kinase remove the nucleotidase inhibitors ATP and ADP spontanously. Adenosine Triphosphate 114-117 5'-nucleotidase ecto Homo sapiens 75-90 126626-7 1975 Under these conditions the whole chain velocity is mainly dependent on the 5"-nucleotidase concentration, because ATPases and adenylate kinase remove the nucleotidase inhibitors ATP and ADP spontanously. Adenosine Diphosphate 186-189 5'-nucleotidase ecto Homo sapiens 75-90 4217190-0 1974 [Effect of Mg++ ion on 5-nucleotidase activity]. Magnesium 11-15 5'-nucleotidase ecto Homo sapiens 23-37 5775689-0 1969 Inhibition of 5"-nucleotidase from Ehrlich ascites-tumour cells by nucleoside triphosphates. nucleoside triphosphates 67-91 5'-nucleotidase ecto Homo sapiens 14-29 4331335-0 1971 Resistance of uridine 5"-fluorophosphate to alkaline phosphatase and its sensitivity to 5"-nucleotidase. uridine 5"-fluorophosphate 14-40 5'-nucleotidase ecto Homo sapiens 88-103 5535709-0 1970 Comparison of sodium -glycerophosphate and disodium phenyl phosphate as inhibitors of alkaline phosphatase in determination of 5"-nucleotidase activity of human serum. alpha-glycerophosphoric acid 14-39 5'-nucleotidase ecto Homo sapiens 128-143 5535709-0 1970 Comparison of sodium -glycerophosphate and disodium phenyl phosphate as inhibitors of alkaline phosphatase in determination of 5"-nucleotidase activity of human serum. phenylphosphate 44-69 5'-nucleotidase ecto Homo sapiens 128-143 5775689-2 1969 5"-Nucleotidase activity was obtained in a soluble form after treatment of a particulate fraction from Ehrlich ascites-tumour cells with deoxycholate. Deoxycholic Acid 137-149 5'-nucleotidase ecto Homo sapiens 0-15 5775689-14 1969 After fractionation on Sephadex G-200 columns a single peak of 5"-nucleotidase activity (particle weight 120000-125000) was obtained with AMP, IMP and GMP as substrates. sephadex 23-31 5'-nucleotidase ecto Homo sapiens 63-78 5775689-14 1969 After fractionation on Sephadex G-200 columns a single peak of 5"-nucleotidase activity (particle weight 120000-125000) was obtained with AMP, IMP and GMP as substrates. Adenosine Monophosphate 138-141 5'-nucleotidase ecto Homo sapiens 63-78 5775689-14 1969 After fractionation on Sephadex G-200 columns a single peak of 5"-nucleotidase activity (particle weight 120000-125000) was obtained with AMP, IMP and GMP as substrates. Inosine Monophosphate 143-146 5'-nucleotidase ecto Homo sapiens 63-78 5775689-14 1969 After fractionation on Sephadex G-200 columns a single peak of 5"-nucleotidase activity (particle weight 120000-125000) was obtained with AMP, IMP and GMP as substrates. guanosine 5'-monophosphorothioate 151-154 5'-nucleotidase ecto Homo sapiens 63-78 13634080-0 1959 Localization of 5-nucleotidase and non-specific alkaline phosphatase by starch gel electrophoresis. Starch 72-78 5'-nucleotidase ecto Homo sapiens 16-30 13753593-0 1960 [Inhibition of 5-nucleotidase activity by the decomposition products of brain homogenates and lecithin digested with snake venom]. Lecithins 94-102 5'-nucleotidase ecto Homo sapiens 15-29 5776544-0 1969 Activation of serum 5" nucleotidase by magnesium ions and its diagnostic applications. Magnesium 39-48 5'-nucleotidase ecto Homo sapiens 20-35 13354429-0 1956 The activity in situ of 5"-nucleotidase, phosphomonoesterase and thiamine pyrophosphatase in vitamin B1 deficient brain tissue. Thiamine 93-103 5'-nucleotidase ecto Homo sapiens 24-39 13941819-2 1963 Deletion of a 5"-nucleotidase in a 6-mercaptopurine-resistant subline of the Ehrlich ascites carcinoma. Mercaptopurine 35-51 5'-nucleotidase ecto Homo sapiens 14-29 13610905-0 1959 At 5"-nucleotidase activated by ferrous iron. Iron 32-44 5'-nucleotidase ecto Homo sapiens 3-18 33745072-9 2021 In summary, only MTX increased the expression of CD73 in GBM cells decreasing cells viability by mechanisms independent of the adenosinergic system. Methotrexate 17-20 5'-nucleotidase ecto Homo sapiens 49-53 33433704-13 2021 We also conclude that loss of stromal CD73 expression, due to its effect on the extracellular ATP/adenosine balance, may contribute to the pathogenesis of this rare form of endometriosis. Adenosine Triphosphate 94-97 5'-nucleotidase ecto Homo sapiens 38-42 33433704-13 2021 We also conclude that loss of stromal CD73 expression, due to its effect on the extracellular ATP/adenosine balance, may contribute to the pathogenesis of this rare form of endometriosis. Adenosine 98-107 5'-nucleotidase ecto Homo sapiens 38-42 34031899-2 2021 The ectoenzyme CD73, encoded by the NT5E gene, which catalyses the hydrolysis of AMP into adenosine, has been associated to an immunosuppressive tumour microenvironment, tumour cell adhesion and migration. Adenosine Monophosphate 81-84 5'-nucleotidase ecto Homo sapiens 15-19 33745072-0 2021 Influence of NSAIDs and methotrexate on CD73 expression and glioma cell growth. Methotrexate 24-36 5'-nucleotidase ecto Homo sapiens 40-44 33745072-2 2021 GBM cells overexpress the CD73 enzyme, which controls the level of extracellular adenosine, an immunosuppressive molecule. Adenosine 81-90 5'-nucleotidase ecto Homo sapiens 26-30 33745072-3 2021 Studies have shown that some nonsteroidal anti-inflammatory drugs (NSAIDs) and methotrexate (MTX) have antiproliferative and modulatory effects on CD73 in vitro and in vivo. Methotrexate 79-91 5'-nucleotidase ecto Homo sapiens 147-151 33745072-3 2021 Studies have shown that some nonsteroidal anti-inflammatory drugs (NSAIDs) and methotrexate (MTX) have antiproliferative and modulatory effects on CD73 in vitro and in vivo. Methotrexate 93-96 5'-nucleotidase ecto Homo sapiens 147-151 33745072-4 2021 However, it remains unclear whether the antiproliferative effects of MTX and NSAIDS in GBM cells are mediated by increases in CD73 expression and adenosine formation. Methotrexate 69-72 5'-nucleotidase ecto Homo sapiens 126-130 33745072-6 2021 In addition, we sought to understand whether the effects of MTX may be mediated by CD73 expression and activity. Methotrexate 60-63 5'-nucleotidase ecto Homo sapiens 83-87 33640831-11 2021 CONCLUSION: In conclusion, the DEGs related to cell-cell or cell-extracellular matrix interaction (ITGA5, SPP1, LUM, VCAN, APP), placenta metabolic or oxidative stress (CCR7, NT5E, CYBB) were predicted to be newly potential crucial genes that may play significant roles in the pathogenesis of early-onset PE. alpha-amino-2-ethylbutanoic acid 31-35 5'-nucleotidase ecto Homo sapiens 175-179 34031899-2 2021 The ectoenzyme CD73, encoded by the NT5E gene, which catalyses the hydrolysis of AMP into adenosine, has been associated to an immunosuppressive tumour microenvironment, tumour cell adhesion and migration. Adenosine Monophosphate 81-84 5'-nucleotidase ecto Homo sapiens 36-40 34031899-2 2021 The ectoenzyme CD73, encoded by the NT5E gene, which catalyses the hydrolysis of AMP into adenosine, has been associated to an immunosuppressive tumour microenvironment, tumour cell adhesion and migration. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 15-19 34031899-2 2021 The ectoenzyme CD73, encoded by the NT5E gene, which catalyses the hydrolysis of AMP into adenosine, has been associated to an immunosuppressive tumour microenvironment, tumour cell adhesion and migration. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 36-40 33909515-1 2021 INTRODUCTION: Hydrolysis of AMP to adenosine and inorganic phosphate is catalyzed by 5 -ectonucleotidase, e5NT, alias CD73, a metalloenzyme incorporating two zinc ions at its active site. Adenosine Monophosphate 28-31 5'-nucleotidase ecto Homo sapiens 106-110 34019179-1 2021 CD73 converts AMP to adenosine, an immunosuppressive metabolite that promotes tumorigenesis. Adenosine Monophosphate 14-17 5'-nucleotidase ecto Homo sapiens 0-4 34019179-1 2021 CD73 converts AMP to adenosine, an immunosuppressive metabolite that promotes tumorigenesis. Adenosine 21-30 5'-nucleotidase ecto Homo sapiens 0-4 33993290-2 2021 The ectonucleotidases ENTPD1 and NT5E degrade ATP and have been reported in rodent testicular peritubular cells. Adenosine Triphosphate 46-49 5'-nucleotidase ecto Homo sapiens 33-37 34016786-8 2021 Then ruxolitinib was selected to perform molecular docking simulations with ANGPT2, FGF7, NT5E, CSF3R, JAK1, JAK2, JAK3, TYK2. ruxolitinib 5-16 5'-nucleotidase ecto Homo sapiens 90-94 33909515-1 2021 INTRODUCTION: Hydrolysis of AMP to adenosine and inorganic phosphate is catalyzed by 5 -ectonucleotidase, e5NT, alias CD73, a metalloenzyme incorporating two zinc ions at its active site. Adenosine Monophosphate 28-31 5'-nucleotidase ecto Homo sapiens 118-122 33909515-1 2021 INTRODUCTION: Hydrolysis of AMP to adenosine and inorganic phosphate is catalyzed by 5 -ectonucleotidase, e5NT, alias CD73, a metalloenzyme incorporating two zinc ions at its active site. Adenosine 35-44 5'-nucleotidase ecto Homo sapiens 106-110 33909515-1 2021 INTRODUCTION: Hydrolysis of AMP to adenosine and inorganic phosphate is catalyzed by 5 -ectonucleotidase, e5NT, alias CD73, a metalloenzyme incorporating two zinc ions at its active site. Adenosine 35-44 5'-nucleotidase ecto Homo sapiens 118-122 33909515-1 2021 INTRODUCTION: Hydrolysis of AMP to adenosine and inorganic phosphate is catalyzed by 5 -ectonucleotidase, e5NT, alias CD73, a metalloenzyme incorporating two zinc ions at its active site. Phosphates 49-68 5'-nucleotidase ecto Homo sapiens 106-110 33986285-7 2021 Ex vivo expansion of Tregs from patients with PD restored and enhanced their suppressive functions while expanded Tregs displayed increased expression of foxp3, il2ra (CD25), nt5e (CD73), il10, il13, ctla4, pdcd1 (PD1), and gzmb. tregs 114-119 5'-nucleotidase ecto Homo sapiens 175-179 33909515-1 2021 INTRODUCTION: Hydrolysis of AMP to adenosine and inorganic phosphate is catalyzed by 5 -ectonucleotidase, e5NT, alias CD73, a metalloenzyme incorporating two zinc ions at its active site. Phosphates 49-68 5'-nucleotidase ecto Homo sapiens 118-122 33986285-7 2021 Ex vivo expansion of Tregs from patients with PD restored and enhanced their suppressive functions while expanded Tregs displayed increased expression of foxp3, il2ra (CD25), nt5e (CD73), il10, il13, ctla4, pdcd1 (PD1), and gzmb. tregs 114-119 5'-nucleotidase ecto Homo sapiens 181-185 33909515-6 2021 EXPERT OPINION: : Considerable advances have been reported in the design of nucleotide/nucleoside-based CD73 inhibitors, after the X-ray crystal structure of the enzyme in complex with the non-hydrolyzable ADP analog, adenosine (alpha,beta)-methylene diphosphate (AMPCP), was reported. Nucleosides 87-97 5'-nucleotidase ecto Homo sapiens 104-108 33909515-6 2021 EXPERT OPINION: : Considerable advances have been reported in the design of nucleotide/nucleoside-based CD73 inhibitors, after the X-ray crystal structure of the enzyme in complex with the non-hydrolyzable ADP analog, adenosine (alpha,beta)-methylene diphosphate (AMPCP), was reported. Adenosine Diphosphate 206-209 5'-nucleotidase ecto Homo sapiens 104-108 33909515-6 2021 EXPERT OPINION: : Considerable advances have been reported in the design of nucleotide/nucleoside-based CD73 inhibitors, after the X-ray crystal structure of the enzyme in complex with the non-hydrolyzable ADP analog, adenosine (alpha,beta)-methylene diphosphate (AMPCP), was reported. Adenosine 218-227 5'-nucleotidase ecto Homo sapiens 104-108 33909515-6 2021 EXPERT OPINION: : Considerable advances have been reported in the design of nucleotide/nucleoside-based CD73 inhibitors, after the X-ray crystal structure of the enzyme in complex with the non-hydrolyzable ADP analog, adenosine (alpha,beta)-methylene diphosphate (AMPCP), was reported. alpha,beta-methyleneadenosine 5'-diphosphate 264-269 5'-nucleotidase ecto Homo sapiens 104-108 33909515-9 2021 A highly potent small molecule CD73 inhibitor, AB680, is presently in early phase clinical trials as immunotherapeutic agents against various types of cancer. AB-680 47-52 5'-nucleotidase ecto Homo sapiens 31-35 33340515-5 2021 Along with the "canonical route" of ATP breakdown to adenosine via sequential ecto-nucleoside triphosphate diphosphohydrolase-1 (NTPDase1/CD39) and ecto-5"-nucleotidase/CD73 activities, it has now become clear that purine metabolism is the result of concerted effort between ATP release, its metabolism through redundant nucleotide-inactivating and counteracting ATP-regenerating ectoenzymatic pathways, as well as cellular nucleoside uptake and phosphorylation of adenosine to ATP through complex phosphotransfer reactions. Adenosine 53-62 5'-nucleotidase ecto Homo sapiens 148-168 33161021-2 2021 ATP is released from cells under physiologic and pathophysiologic condition; extracellular ATP is rapidly degraded to adenosine 5"-diphosphate (ADP) and adenosine by ecto-enzymes (mainly, CD39 and CD73). Adenosine Triphosphate 0-3 5'-nucleotidase ecto Homo sapiens 197-201 33161021-2 2021 ATP is released from cells under physiologic and pathophysiologic condition; extracellular ATP is rapidly degraded to adenosine 5"-diphosphate (ADP) and adenosine by ecto-enzymes (mainly, CD39 and CD73). Adenosine Triphosphate 91-94 5'-nucleotidase ecto Homo sapiens 197-201 33161021-2 2021 ATP is released from cells under physiologic and pathophysiologic condition; extracellular ATP is rapidly degraded to adenosine 5"-diphosphate (ADP) and adenosine by ecto-enzymes (mainly, CD39 and CD73). Adenosine 118-127 5'-nucleotidase ecto Homo sapiens 197-201 33340515-5 2021 Along with the "canonical route" of ATP breakdown to adenosine via sequential ecto-nucleoside triphosphate diphosphohydrolase-1 (NTPDase1/CD39) and ecto-5"-nucleotidase/CD73 activities, it has now become clear that purine metabolism is the result of concerted effort between ATP release, its metabolism through redundant nucleotide-inactivating and counteracting ATP-regenerating ectoenzymatic pathways, as well as cellular nucleoside uptake and phosphorylation of adenosine to ATP through complex phosphotransfer reactions. Adenosine 53-62 5'-nucleotidase ecto Homo sapiens 169-173 33161021-2 2021 ATP is released from cells under physiologic and pathophysiologic condition; extracellular ATP is rapidly degraded to adenosine 5"-diphosphate (ADP) and adenosine by ecto-enzymes (mainly, CD39 and CD73). Adenosine Diphosphate 144-147 5'-nucleotidase ecto Homo sapiens 197-201 33161021-2 2021 ATP is released from cells under physiologic and pathophysiologic condition; extracellular ATP is rapidly degraded to adenosine 5"-diphosphate (ADP) and adenosine by ecto-enzymes (mainly, CD39 and CD73). Adenosine 153-162 5'-nucleotidase ecto Homo sapiens 197-201 33340515-5 2021 Along with the "canonical route" of ATP breakdown to adenosine via sequential ecto-nucleoside triphosphate diphosphohydrolase-1 (NTPDase1/CD39) and ecto-5"-nucleotidase/CD73 activities, it has now become clear that purine metabolism is the result of concerted effort between ATP release, its metabolism through redundant nucleotide-inactivating and counteracting ATP-regenerating ectoenzymatic pathways, as well as cellular nucleoside uptake and phosphorylation of adenosine to ATP through complex phosphotransfer reactions. Adenosine 465-474 5'-nucleotidase ecto Homo sapiens 148-168 33434633-1 2021 BACKGROUND: Cytosolic 5"-nucleotidase II (cN-II) and ecto-5"-nucleotidase (CD73) are enzymes involved in the nucleotide metabolism by dephosphorylating nucleoside monophosphates. dephosphorylating nucleoside monophosphates 134-177 5'-nucleotidase ecto Homo sapiens 53-73 33434633-1 2021 BACKGROUND: Cytosolic 5"-nucleotidase II (cN-II) and ecto-5"-nucleotidase (CD73) are enzymes involved in the nucleotide metabolism by dephosphorylating nucleoside monophosphates. dephosphorylating nucleoside monophosphates 134-177 5'-nucleotidase ecto Homo sapiens 75-79 33460629-1 2021 CD39 and CD73 control cell immunity by hydrolyzing proinflammatory ATP and ADP (CD39) into AMP, subsequently converted into anti-inflammatory adenosine (CD73). Adenosine 142-151 5'-nucleotidase ecto Homo sapiens 9-13 33434633-6 2021 Furthermore, our results show that CD73-deficiency is associated with increased apoptosis in response to 1600 muM adenosine, decreased sensitivity to mitomycin and enhanced sensitivity to vincristine. Adenosine 114-123 5'-nucleotidase ecto Homo sapiens 35-39 33434633-6 2021 Furthermore, our results show that CD73-deficiency is associated with increased apoptosis in response to 1600 muM adenosine, decreased sensitivity to mitomycin and enhanced sensitivity to vincristine. Mitomycin 150-159 5'-nucleotidase ecto Homo sapiens 35-39 33434633-6 2021 Furthermore, our results show that CD73-deficiency is associated with increased apoptosis in response to 1600 muM adenosine, decreased sensitivity to mitomycin and enhanced sensitivity to vincristine. Vincristine 188-199 5'-nucleotidase ecto Homo sapiens 35-39 33460629-1 2021 CD39 and CD73 control cell immunity by hydrolyzing proinflammatory ATP and ADP (CD39) into AMP, subsequently converted into anti-inflammatory adenosine (CD73). Adenosine Triphosphate 67-70 5'-nucleotidase ecto Homo sapiens 9-13 33460629-1 2021 CD39 and CD73 control cell immunity by hydrolyzing proinflammatory ATP and ADP (CD39) into AMP, subsequently converted into anti-inflammatory adenosine (CD73). Adenosine Triphosphate 67-70 5'-nucleotidase ecto Homo sapiens 153-157 33460629-1 2021 CD39 and CD73 control cell immunity by hydrolyzing proinflammatory ATP and ADP (CD39) into AMP, subsequently converted into anti-inflammatory adenosine (CD73). Adenosine 142-151 5'-nucleotidase ecto Homo sapiens 153-157 33460629-1 2021 CD39 and CD73 control cell immunity by hydrolyzing proinflammatory ATP and ADP (CD39) into AMP, subsequently converted into anti-inflammatory adenosine (CD73). Adenosine Diphosphate 75-78 5'-nucleotidase ecto Homo sapiens 9-13 33460629-1 2021 CD39 and CD73 control cell immunity by hydrolyzing proinflammatory ATP and ADP (CD39) into AMP, subsequently converted into anti-inflammatory adenosine (CD73). Adenosine Diphosphate 75-78 5'-nucleotidase ecto Homo sapiens 153-157 33460629-1 2021 CD39 and CD73 control cell immunity by hydrolyzing proinflammatory ATP and ADP (CD39) into AMP, subsequently converted into anti-inflammatory adenosine (CD73). Adenosine Monophosphate 91-94 5'-nucleotidase ecto Homo sapiens 9-13 33460629-1 2021 CD39 and CD73 control cell immunity by hydrolyzing proinflammatory ATP and ADP (CD39) into AMP, subsequently converted into anti-inflammatory adenosine (CD73). Adenosine Monophosphate 91-94 5'-nucleotidase ecto Homo sapiens 153-157 33482152-9 2021 The net- resulting phenotype of adenosine derivatives in bone (including the ratio of ATP to Adenosine) is highly dependent on CD39 and CD73 enzymes together with the expression and activity of the specific receptors. Adenosine 32-41 5'-nucleotidase ecto Homo sapiens 136-140 33482152-9 2021 The net- resulting phenotype of adenosine derivatives in bone (including the ratio of ATP to Adenosine) is highly dependent on CD39 and CD73 enzymes together with the expression and activity of the specific receptors. Adenosine Triphosphate 86-89 5'-nucleotidase ecto Homo sapiens 136-140 33482152-9 2021 The net- resulting phenotype of adenosine derivatives in bone (including the ratio of ATP to Adenosine) is highly dependent on CD39 and CD73 enzymes together with the expression and activity of the specific receptors. Adenosine 93-102 5'-nucleotidase ecto Homo sapiens 136-140 33918053-3 2021 Quercetin has been also reported to modulate the activity of some members of the multidrug-resistance transporters family, such as P-gp, ABCC1, ABCC2, and ABCG2, and the activity of ecto-5"-nucleotidase (NT5E/CD73), a key regulator in some tumor processes such as invasion, migration, and metastasis. Quercetin 0-9 5'-nucleotidase ecto Homo sapiens 182-202 33928082-1 2021 Ecto-5"-nucleotidase (CD73) is an enzyme present on the surface of tumor cells whose primary described function is the production of extracellular adenosine. Adenosine 147-156 5'-nucleotidase ecto Homo sapiens 0-20 33928082-1 2021 Ecto-5"-nucleotidase (CD73) is an enzyme present on the surface of tumor cells whose primary described function is the production of extracellular adenosine. Adenosine 147-156 5'-nucleotidase ecto Homo sapiens 22-26 33928082-2 2021 Due to the immunosuppressive properties of adenosine, CD73 is being investigated as a target for new antitumor therapies. Adenosine 43-52 5'-nucleotidase ecto Homo sapiens 54-58 33579783-1 2021 [Abstract:] A recently reported clinical trial yielded positive results for a CD73 inhibitor that reduces production of immunosuppressive adenosine in patients with pancreatic cancer. Adenosine 138-147 5'-nucleotidase ecto Homo sapiens 78-82 33609609-1 2021 In many tumors, CD73 (NT5E), a rate-limiting enzyme in adenosine biosynthesis, is upregulated by TGF-beta and drives tumor progression. Adenosine 55-64 5'-nucleotidase ecto Homo sapiens 16-20 33609609-1 2021 In many tumors, CD73 (NT5E), a rate-limiting enzyme in adenosine biosynthesis, is upregulated by TGF-beta and drives tumor progression. Adenosine 55-64 5'-nucleotidase ecto Homo sapiens 22-26 33913070-2 2021 Neutrophil recruitment and migration to injured tissues is guided by purinergic receptor sensitization, mostly induced by extracellular adenosine triphosphate (ATP) and its hydrolysis product, adenosine (ADO), which is primarily produced by the CD39-CD73 axis located at the neutrophil cell surface. Adenosine 136-145 5'-nucleotidase ecto Homo sapiens 250-254 33913070-2 2021 Neutrophil recruitment and migration to injured tissues is guided by purinergic receptor sensitization, mostly induced by extracellular adenosine triphosphate (ATP) and its hydrolysis product, adenosine (ADO), which is primarily produced by the CD39-CD73 axis located at the neutrophil cell surface. Adenosine Triphosphate 160-163 5'-nucleotidase ecto Homo sapiens 250-254 33913070-2 2021 Neutrophil recruitment and migration to injured tissues is guided by purinergic receptor sensitization, mostly induced by extracellular adenosine triphosphate (ATP) and its hydrolysis product, adenosine (ADO), which is primarily produced by the CD39-CD73 axis located at the neutrophil cell surface. Adenosine 193-202 5'-nucleotidase ecto Homo sapiens 250-254 33913070-2 2021 Neutrophil recruitment and migration to injured tissues is guided by purinergic receptor sensitization, mostly induced by extracellular adenosine triphosphate (ATP) and its hydrolysis product, adenosine (ADO), which is primarily produced by the CD39-CD73 axis located at the neutrophil cell surface. Adenosine 204-207 5'-nucleotidase ecto Homo sapiens 250-254 33925516-1 2021 Recently, we found that the expressions of adenosine (ADO) receptors A2AR and A2BR and the ectonucleotidase CD73 which is needed for the conversion of adenosine triphosphate (ATP) to adenosine diphosphate (ADP) and the extracellular ADO level are increased in TNBC MDA-MB-231 cells and RT-R-MDA-MB-231 cells compared to normal cells or non-TNBC cells. Adenosine 151-160 5'-nucleotidase ecto Homo sapiens 108-112 33925516-1 2021 Recently, we found that the expressions of adenosine (ADO) receptors A2AR and A2BR and the ectonucleotidase CD73 which is needed for the conversion of adenosine triphosphate (ATP) to adenosine diphosphate (ADP) and the extracellular ADO level are increased in TNBC MDA-MB-231 cells and RT-R-MDA-MB-231 cells compared to normal cells or non-TNBC cells. Adenosine Triphosphate 175-178 5'-nucleotidase ecto Homo sapiens 108-112 33925516-1 2021 Recently, we found that the expressions of adenosine (ADO) receptors A2AR and A2BR and the ectonucleotidase CD73 which is needed for the conversion of adenosine triphosphate (ATP) to adenosine diphosphate (ADP) and the extracellular ADO level are increased in TNBC MDA-MB-231 cells and RT-R-MDA-MB-231 cells compared to normal cells or non-TNBC cells. Adenosine 151-160 5'-nucleotidase ecto Homo sapiens 108-112 33925516-1 2021 Recently, we found that the expressions of adenosine (ADO) receptors A2AR and A2BR and the ectonucleotidase CD73 which is needed for the conversion of adenosine triphosphate (ATP) to adenosine diphosphate (ADP) and the extracellular ADO level are increased in TNBC MDA-MB-231 cells and RT-R-MDA-MB-231 cells compared to normal cells or non-TNBC cells. Adenosine Diphosphate 206-209 5'-nucleotidase ecto Homo sapiens 108-112 33925516-1 2021 Recently, we found that the expressions of adenosine (ADO) receptors A2AR and A2BR and the ectonucleotidase CD73 which is needed for the conversion of adenosine triphosphate (ATP) to adenosine diphosphate (ADP) and the extracellular ADO level are increased in TNBC MDA-MB-231 cells and RT-R-MDA-MB-231 cells compared to normal cells or non-TNBC cells. Adenosine 233-236 5'-nucleotidase ecto Homo sapiens 108-112 33918053-3 2021 Quercetin has been also reported to modulate the activity of some members of the multidrug-resistance transporters family, such as P-gp, ABCC1, ABCC2, and ABCG2, and the activity of ecto-5"-nucleotidase (NT5E/CD73), a key regulator in some tumor processes such as invasion, migration, and metastasis. Quercetin 0-9 5'-nucleotidase ecto Homo sapiens 204-208 33430239-2 2021 One such regulatory molecule is the cell surface ectoenzyme ecto-5"-nucleotidase that hydrolyzes the conversion of extracellular adenosine monophosphate to adenosine (eADO). Adenosine 129-138 5'-nucleotidase ecto Homo sapiens 60-80 33656342-0 2021 Identification of Phelligridin-Based Compounds as Novel Human CD73 Inhibitors. phelligridin 18-30 5'-nucleotidase ecto Homo sapiens 62-66 33656342-10 2021 The identified inhibitors have a molecular weight of approximately 500 Dal and are predicted to form primarily hydrogen bonds with CD73 in addition to hydrophobic stacking interactions. Hydrogen 111-119 5'-nucleotidase ecto Homo sapiens 131-135 33656342-11 2021 In conclusion, novel inhibitors with satisfactory drug properties may serve as lead compounds for the development of CD73-targeting drugs, and the binding modes may provide insight for phelligridin-based drug design. phelligridin 185-197 5'-nucleotidase ecto Homo sapiens 117-121 33727591-4 2021 This was done by inhibiting CD73 with adenosine 5"-(alpha, beta-methylene) diphosphate (APCP) in MDA-MB-231 or 4T1 TNBC cells or through shRNA-silencing (sh-CD73). Adenosine 38-47 5'-nucleotidase ecto Homo sapiens 28-32 33727591-4 2021 This was done by inhibiting CD73 with adenosine 5"-(alpha, beta-methylene) diphosphate (APCP) in MDA-MB-231 or 4T1 TNBC cells or through shRNA-silencing (sh-CD73). adenylyl(3'-5')cytidine-3'-phosphate 88-92 5'-nucleotidase ecto Homo sapiens 28-32 33564128-12 2021 IMPACT: Immune effector cells, that is, monocytes, T cells and MDSCs from cord blood express ectonucleotidases CD39 and CD73 and may thus serve as a source for adenosine as an immunomodulatory metabolite. Adenosine 160-169 5'-nucleotidase ecto Homo sapiens 120-124 33268695-3 2021 Here, we show that CD73, which generates extracellular adenosine from ATP, and A2B receptor, which is activated by adenosine, are involved in the gamma-radiation-induced DDR and the enhanced migration ability of human glioblastoma cell line A172. Adenosine 55-64 5'-nucleotidase ecto Homo sapiens 19-23 33268695-3 2021 Here, we show that CD73, which generates extracellular adenosine from ATP, and A2B receptor, which is activated by adenosine, are involved in the gamma-radiation-induced DDR and the enhanced migration ability of human glioblastoma cell line A172. Adenosine Triphosphate 70-73 5'-nucleotidase ecto Homo sapiens 19-23 33268695-3 2021 Here, we show that CD73, which generates extracellular adenosine from ATP, and A2B receptor, which is activated by adenosine, are involved in the gamma-radiation-induced DDR and the enhanced migration ability of human glioblastoma cell line A172. Adenosine 115-124 5'-nucleotidase ecto Homo sapiens 19-23 33268695-3 2021 Here, we show that CD73, which generates extracellular adenosine from ATP, and A2B receptor, which is activated by adenosine, are involved in the gamma-radiation-induced DDR and the enhanced migration ability of human glioblastoma cell line A172. ddr 170-173 5'-nucleotidase ecto Homo sapiens 19-23 33268695-6 2021 These results suggest that activation of A2B receptor by extracellular adenosine generated via CD73 promotes gamma-radiation-induced DDR, leading to recovery from DNA damage, and also enhances cell migration and actin remodeling. Adenosine 71-80 5'-nucleotidase ecto Homo sapiens 95-99 32970317-0 2021 Enhanced migration of breast and lung cancer cells deficient for cN-II and CD73 via COX-2/PGE2/AKT axis regulation. Dinoprostone 90-94 5'-nucleotidase ecto Homo sapiens 75-79 32970317-1 2021 PURPOSE: Purine metabolism involves various intracellular and extracellular enzymes, including cN-II and CD73 that dephosphorylate intracellular and extracellular nucleoside monophosphates into their corresponding nucleosides. purine 9-15 5'-nucleotidase ecto Homo sapiens 105-109 32970317-1 2021 PURPOSE: Purine metabolism involves various intracellular and extracellular enzymes, including cN-II and CD73 that dephosphorylate intracellular and extracellular nucleoside monophosphates into their corresponding nucleosides. nucleoside monophosphates 163-188 5'-nucleotidase ecto Homo sapiens 105-109 32970317-1 2021 PURPOSE: Purine metabolism involves various intracellular and extracellular enzymes, including cN-II and CD73 that dephosphorylate intracellular and extracellular nucleoside monophosphates into their corresponding nucleosides. Nucleosides 214-225 5'-nucleotidase ecto Homo sapiens 105-109 33399453-6 2021 We have developed a series of potent and selective methylenephosphonic acid CD73 inhibitors via a structure-based design. methylenephosphonic acid 51-75 5'-nucleotidase ecto Homo sapiens 76-80 33399453-7 2021 Key binding interactions of the known inhibitor adenosine-5"-(alpha,beta-methylene)diphosphate (AMPCP) with hCD73 provided the foundation for our early designs. Adenosine 48-57 5'-nucleotidase ecto Homo sapiens 108-113 33399453-7 2021 Key binding interactions of the known inhibitor adenosine-5"-(alpha,beta-methylene)diphosphate (AMPCP) with hCD73 provided the foundation for our early designs. alpha,beta-methyleneadenosine 5'-diphosphate 96-101 5'-nucleotidase ecto Homo sapiens 108-113 33416944-1 2021 INTRODUCTION: CD73 is a membrane-bound enzyme crucial in adenosine generation. Adenosine 57-66 5'-nucleotidase ecto Homo sapiens 14-18 33416944-5 2021 Total CD73 (T +) was calculated as the average of luminal (L +) and basolateral (BL +) percentage membrane expression scores for each LUAD and was used to classify tumors into three groups based on the extent of T CD73 expression (high, low, and negative). Phenobarbital 50-57 5'-nucleotidase ecto Homo sapiens 6-10 33610376-4 2021 Studies of the past decade have demonstrated the role of Tregs and ectonucleotidases CD39 and CD73 in the generation of immunosuppressive extracellular adenosine. Adenosine 152-161 5'-nucleotidase ecto Homo sapiens 94-98 33610376-6 2021 Here we review the latest data on issues regarding the role of extracellular adenosine and its receptors in antitumor immune response, adenosine generation mechanisms involving Tregs and the membrane proteins CD39 and CD73. Adenosine 135-144 5'-nucleotidase ecto Homo sapiens 218-222 33740184-6 2021 The possible role of ectonucleotidases, such as CD39 and CD73, which have the function of dephosphorylating ATP in an immunosuppressive component, adenosine, are also covered in detail. Adenosine Triphosphate 108-111 5'-nucleotidase ecto Homo sapiens 57-61 33740184-6 2021 The possible role of ectonucleotidases, such as CD39 and CD73, which have the function of dephosphorylating ATP in an immunosuppressive component, adenosine, are also covered in detail. Adenosine 147-156 5'-nucleotidase ecto Homo sapiens 57-61 33450542-0 2021 4-Substituted-1,2,3-triazolo nucleotide analogues as CD73 inhibitors, their synthesis, in vitro screening, kinetic and in silico studies. 4-substituted-1,2,3-triazolo nucleotide 0-39 5'-nucleotidase ecto Homo sapiens 53-57 33450542-5 2021 The beta-hydroxyphosphonylphosphonate ribonucleosides (series 2) were found to be potent inhibitors of CD73 using both purified recombinant protein and cell-based assays. beta-hydroxyphosphonylphosphonate ribonucleosides 4-53 5'-nucleotidase ecto Homo sapiens 103-107 32648591-0 2021 The role of the CD39-CD73-adenosine pathway in liver disease. Adenosine 26-35 5'-nucleotidase ecto Homo sapiens 21-25 32648591-2 2021 The ectonucleotidases CD39/ectonucleoside triphosphate diphosphohydrolase-1 and CD73/ecto-5"-nucleotidase are cell-surface enzymes that breakdown extracellular ATP into adenosine. Adenosine Triphosphate 160-163 5'-nucleotidase ecto Homo sapiens 80-84 32648591-2 2021 The ectonucleotidases CD39/ectonucleoside triphosphate diphosphohydrolase-1 and CD73/ecto-5"-nucleotidase are cell-surface enzymes that breakdown extracellular ATP into adenosine. Adenosine Triphosphate 160-163 5'-nucleotidase ecto Homo sapiens 85-105 32648591-2 2021 The ectonucleotidases CD39/ectonucleoside triphosphate diphosphohydrolase-1 and CD73/ecto-5"-nucleotidase are cell-surface enzymes that breakdown extracellular ATP into adenosine. Adenosine 169-178 5'-nucleotidase ecto Homo sapiens 80-84 32648591-2 2021 The ectonucleotidases CD39/ectonucleoside triphosphate diphosphohydrolase-1 and CD73/ecto-5"-nucleotidase are cell-surface enzymes that breakdown extracellular ATP into adenosine. Adenosine 169-178 5'-nucleotidase ecto Homo sapiens 85-105 32648591-4 2021 The CD39-CD73-adenosine pathway changes dynamically with the pathophysiological context in which it is embedded. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 9-13 32648591-6 2021 Recent studies have shown that the modification of the CD39-CD73-adenosine pathway alters the liver"s response to injury. Adenosine 65-74 5'-nucleotidase ecto Homo sapiens 60-64 32648591-8 2021 In this review, we aim to describe the role of the CD39-CD73-adenosine pathway and adenosine receptors in liver disease, highlighting potential therapeutic targets in this pathway, which will facilitate the development of therapeutic strategies for the treatment of liver disease. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 56-60 33584346-9 2021 In vivo experiments also showed that double knockout CD73 and ADORA2B remarkably improved CS-induced lung injury by activating PKC alpha, reducing the inflammatory cell number in bronchoalveolar lavage fluid and the production of inflammatory mediator IL-6, inhibiting the fibrosis-like lesions and decreasing collagen deposition surrounding bronchioles. Cesium 90-92 5'-nucleotidase ecto Homo sapiens 53-57 33553158-2 2020 Regulatory/effector cell balance is governed by the CD39 ectonucleotidase, the prototype member of the NTPDase family that hydrolyzes ATP and ADP into AMP, subsequently converted into adenosine by CD73. Adenosine Triphosphate 134-137 5'-nucleotidase ecto Homo sapiens 197-201 33553158-2 2020 Regulatory/effector cell balance is governed by the CD39 ectonucleotidase, the prototype member of the NTPDase family that hydrolyzes ATP and ADP into AMP, subsequently converted into adenosine by CD73. Adenosine Diphosphate 142-145 5'-nucleotidase ecto Homo sapiens 197-201 33553158-2 2020 Regulatory/effector cell balance is governed by the CD39 ectonucleotidase, the prototype member of the NTPDase family that hydrolyzes ATP and ADP into AMP, subsequently converted into adenosine by CD73. Adenosine Monophosphate 151-154 5'-nucleotidase ecto Homo sapiens 197-201 33553158-2 2020 Regulatory/effector cell balance is governed by the CD39 ectonucleotidase, the prototype member of the NTPDase family that hydrolyzes ATP and ADP into AMP, subsequently converted into adenosine by CD73. Adenosine 184-193 5'-nucleotidase ecto Homo sapiens 197-201 33399453-0 2021 Discovery of Potent and Selective Methylenephosphonic Acid CD73 Inhibitors. methylenephosphonic acid 34-58 5'-nucleotidase ecto Homo sapiens 59-63 33399453-3 2021 The ectonucleotidase CD73 catalyzes the conversion of AMP to adenosine. Adenosine Monophosphate 54-57 5'-nucleotidase ecto Homo sapiens 21-25 33399453-3 2021 The ectonucleotidase CD73 catalyzes the conversion of AMP to adenosine. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 21-25 33399453-5 2021 CD73 inhibition is anticipated to restore immune function by skirting this major mechanism of adenosine generation. Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 0-4 33098857-2 2021 In inflammatory microenvironments, exogenous ATP (eATP) is hydrolyzed to adenosine, which exerts immunosuppressive effects, by the consecutive action of the ectonucleotidases CD39 and CD73. Adenosine Triphosphate 45-48 5'-nucleotidase ecto Homo sapiens 184-188 33416944-9 2021 Immune profiling demonstrated that T-cell inflammation and adenosine signatures were significantly higher in CD73-expressing lung adenocarcinomas relative to those lacking CD73. Adenosine 59-68 5'-nucleotidase ecto Homo sapiens 109-113 33416945-2 2021 However, we do not know whether the adenosine pathway (CD39/CD73/A2AR) plays a role in renal cell carcinoma (RCC). Adenosine 36-45 5'-nucleotidase ecto Homo sapiens 60-64 33098857-2 2021 In inflammatory microenvironments, exogenous ATP (eATP) is hydrolyzed to adenosine, which exerts immunosuppressive effects, by the consecutive action of the ectonucleotidases CD39 and CD73. eatp 50-54 5'-nucleotidase ecto Homo sapiens 184-188 33430239-2 2021 One such regulatory molecule is the cell surface ectoenzyme ecto-5"-nucleotidase that hydrolyzes the conversion of extracellular adenosine monophosphate to adenosine (eADO). Adenosine 156-165 5'-nucleotidase ecto Homo sapiens 60-80 33098857-2 2021 In inflammatory microenvironments, exogenous ATP (eATP) is hydrolyzed to adenosine, which exerts immunosuppressive effects, by the consecutive action of the ectonucleotidases CD39 and CD73. Adenosine 73-82 5'-nucleotidase ecto Homo sapiens 184-188 33430239-2 2021 One such regulatory molecule is the cell surface ectoenzyme ecto-5"-nucleotidase that hydrolyzes the conversion of extracellular adenosine monophosphate to adenosine (eADO). eado 167-171 5'-nucleotidase ecto Homo sapiens 60-80 33123998-1 2021 Adenosine, deriving from ATP released by dying cancer cells and then degradated in the tumor environment by CD39/CD73 enzyme axis, is linked to the generation of an immunosuppressed niche favoring the onset of neoplasia. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 113-117 33407870-5 2021 RESULTS: We found the combination of LLY-507 and AZD5153 was sufficient for high-efficiency CD73+CD90+CD105+CD31-CD34-CD45-HLA-DR- MSC induction from both hESCs and hiPSCs with stemness (POU5F1/SOX2/NANOG). Lysine 37-40 5'-nucleotidase ecto Homo sapiens 92-96 33407870-5 2021 RESULTS: We found the combination of LLY-507 and AZD5153 was sufficient for high-efficiency CD73+CD90+CD105+CD31-CD34-CD45-HLA-DR- MSC induction from both hESCs and hiPSCs with stemness (POU5F1/SOX2/NANOG). AZD5153 49-56 5'-nucleotidase ecto Homo sapiens 92-96 33123998-1 2021 Adenosine, deriving from ATP released by dying cancer cells and then degradated in the tumor environment by CD39/CD73 enzyme axis, is linked to the generation of an immunosuppressed niche favoring the onset of neoplasia. Adenosine Triphosphate 25-28 5'-nucleotidase ecto Homo sapiens 113-117 33975446-9 2021 Flow cytometry revealed that 90% of the DMC subpopulation are HLA-G+, CD44+, CD73+, CD29+, CD105+, CD90+, and HLA-DR-. dmc 40-43 5'-nucleotidase ecto Homo sapiens 77-81 33052071-3 2021 Further degradation of the monophosphate nucleoside end products occurs by surface ecto-5"-nucleotidase (NMPase) or CD73. monophosphate nucleoside 27-51 5'-nucleotidase ecto Homo sapiens 83-103 33052071-3 2021 Further degradation of the monophosphate nucleoside end products occurs by surface ecto-5"-nucleotidase (NMPase) or CD73. monophosphate nucleoside 27-51 5'-nucleotidase ecto Homo sapiens 116-120 33052071-9 2021 Chimeric CD39-CD73-ECD proteins were superior in converting triphosphate and diphosphate nucleotides into nucleosides when compared with ALP-ECD and HAP-ECD. triphosphoric acid 60-72 5'-nucleotidase ecto Homo sapiens 14-18 33052071-9 2021 Chimeric CD39-CD73-ECD proteins were superior in converting triphosphate and diphosphate nucleotides into nucleosides when compared with ALP-ECD and HAP-ECD. diphosphate nucleotides 77-100 5'-nucleotidase ecto Homo sapiens 14-18 33052071-9 2021 Chimeric CD39-CD73-ECD proteins were superior in converting triphosphate and diphosphate nucleotides into nucleosides when compared with ALP-ECD and HAP-ECD. Nucleosides 106-117 5'-nucleotidase ecto Homo sapiens 14-18 32970335-1 2021 CD73 is an important ectoenzyme responsible for the production of extracellular adenosine. Adenosine 80-89 5'-nucleotidase ecto Homo sapiens 0-4 33322215-8 2020 In contrast to in vitro studies, specific upregulation of ADO-related enzymes CD73 and CD39 in GLUT-1high tumor regions was never observed. Adenosine 58-61 5'-nucleotidase ecto Homo sapiens 78-82 33130525-0 2021 Combined inhibition of CD73 and ZEB1 by Arg-Gly-Asp (RGD)-targeted nanoparticles inhibits tumor growth. arginyl-glycyl-aspartic acid 40-51 5'-nucleotidase ecto Homo sapiens 23-27 33130525-0 2021 Combined inhibition of CD73 and ZEB1 by Arg-Gly-Asp (RGD)-targeted nanoparticles inhibits tumor growth. arginyl-glycyl-aspartic acid 53-56 5'-nucleotidase ecto Homo sapiens 23-27 33130525-3 2021 In this study, we decided to inhibit the expression of these factors in the tumor site by using RGD-conjugated chitosan lactate (RGD-CL) nanoparticles (NPs) encapsulating CD73/ZEB-1 siRNA molecules, in vitro and in vivo. chitosan lactate 111-127 5'-nucleotidase ecto Homo sapiens 171-175 33130525-3 2021 In this study, we decided to inhibit the expression of these factors in the tumor site by using RGD-conjugated chitosan lactate (RGD-CL) nanoparticles (NPs) encapsulating CD73/ZEB-1 siRNA molecules, in vitro and in vivo. rgd-cl 129-135 5'-nucleotidase ecto Homo sapiens 171-175 32961376-4 2021 This immune privilege depends on cell-surface ectoenzymes CD39 and CD73 on niche Tregs, which generate extracellular adenosine, a nucleotide known to suppress immunity and potentiate Tregs. tregs 81-86 5'-nucleotidase ecto Homo sapiens 67-71 32961376-4 2021 This immune privilege depends on cell-surface ectoenzymes CD39 and CD73 on niche Tregs, which generate extracellular adenosine, a nucleotide known to suppress immunity and potentiate Tregs. Adenosine 117-126 5'-nucleotidase ecto Homo sapiens 67-71 32961376-4 2021 This immune privilege depends on cell-surface ectoenzymes CD39 and CD73 on niche Tregs, which generate extracellular adenosine, a nucleotide known to suppress immunity and potentiate Tregs. tregs 183-188 5'-nucleotidase ecto Homo sapiens 67-71 33122192-1 2020 The dimeric ectonucleotidase CD73 catalyzes the hydrolysis of AMP at the cell surface to form adenosine, a potent suppressor of the immune response. Adenosine Monophosphate 62-65 5'-nucleotidase ecto Homo sapiens 29-33 33122192-1 2020 The dimeric ectonucleotidase CD73 catalyzes the hydrolysis of AMP at the cell surface to form adenosine, a potent suppressor of the immune response. Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 29-33 33122192-9 2020 A separate structure of CD73 with a Fab (TB38) which complements TB19 in a particularly potent biparatopic shows its binding to a non-overlapping site on the CD73 N-terminal domain. tb19 65-69 5'-nucleotidase ecto Homo sapiens 24-28 33122192-9 2020 A separate structure of CD73 with a Fab (TB38) which complements TB19 in a particularly potent biparatopic shows its binding to a non-overlapping site on the CD73 N-terminal domain. tb19 65-69 5'-nucleotidase ecto Homo sapiens 158-162 32203145-4 2021 CD39 and CD73 convert extracellular adenosine triphosphate (ATP) into adenosine, a key player in Tregs" immunosuppression. Adenosine 36-45 5'-nucleotidase ecto Homo sapiens 9-13 32203145-4 2021 CD39 and CD73 convert extracellular adenosine triphosphate (ATP) into adenosine, a key player in Tregs" immunosuppression. Adenosine Triphosphate 60-63 5'-nucleotidase ecto Homo sapiens 9-13 32203145-4 2021 CD39 and CD73 convert extracellular adenosine triphosphate (ATP) into adenosine, a key player in Tregs" immunosuppression. Adenosine 70-79 5'-nucleotidase ecto Homo sapiens 9-13 33488292-10 2020 These results suggest that persistent infection by HR-HPV and the concomitant production of TGF-beta promote the expression of CD39 and CD73 to favor CC progression through Ado generation. Adenosine 173-176 5'-nucleotidase ecto Homo sapiens 136-140 33325366-3 2020 On the other hand, it plays an anti-inflammatory role through conversion to adenosine by CD39 and CD73 on the cell surface and acting via adenosine receptor (P1 purinergic receptor). Adenosine 76-85 5'-nucleotidase ecto Homo sapiens 98-102 33488292-3 2020 To determine whether CD39 and CD73, which participate in the production of immunosuppressive adenosine (Ado), are involved in the progression of CC, we compared the concentrations and hydrolytic activity of these ectonucleotidases in platelet-free plasma (PFP) samples between patients with low-grade squamous intraepithelial lesions (LSILs) (n = 18), high-grade squamous intraepithelial lesions (HSILs) (n = 12), and CC (n = 19) and normal donors (NDs) (n = 15). Adenosine 93-102 5'-nucleotidase ecto Homo sapiens 30-34 33488292-3 2020 To determine whether CD39 and CD73, which participate in the production of immunosuppressive adenosine (Ado), are involved in the progression of CC, we compared the concentrations and hydrolytic activity of these ectonucleotidases in platelet-free plasma (PFP) samples between patients with low-grade squamous intraepithelial lesions (LSILs) (n = 18), high-grade squamous intraepithelial lesions (HSILs) (n = 12), and CC (n = 19) and normal donors (NDs) (n = 15). Adenosine 104-107 5'-nucleotidase ecto Homo sapiens 30-34 33045579-2 2020 CD39 can hydrolyze eATP into adenosine monophosphate (AMP), while CD73 can convert AMP into the immunosuppressive nucleoside adenosine (ADO). Adenosine Monophosphate 83-86 5'-nucleotidase ecto Homo sapiens 66-70 33045579-2 2020 CD39 can hydrolyze eATP into adenosine monophosphate (AMP), while CD73 can convert AMP into the immunosuppressive nucleoside adenosine (ADO). Adenosine 125-134 5'-nucleotidase ecto Homo sapiens 66-70 33045579-2 2020 CD39 can hydrolyze eATP into adenosine monophosphate (AMP), while CD73 can convert AMP into the immunosuppressive nucleoside adenosine (ADO). Adenosine 136-139 5'-nucleotidase ecto Homo sapiens 66-70 32548862-2 2020 We describe expression of CD73, an enzyme critical to the generation of adenosine from extracellular AMP, in T cells and other cell types within human head and neck tumors. Adenosine 72-81 5'-nucleotidase ecto Homo sapiens 26-30 32548862-2 2020 We describe expression of CD73, an enzyme critical to the generation of adenosine from extracellular AMP, in T cells and other cell types within human head and neck tumors. Adenosine Monophosphate 101-104 5'-nucleotidase ecto Homo sapiens 26-30 32548862-6 2020 In vitro studies with peripheral blood T cells indicate that anti-CD3-stimulation causes loss of CD73 expression, especially among cells that undergo proliferation and that exogenous AMP can impair T cell proliferation, while sustaining CD73 expression. Adenosine Monophosphate 183-186 5'-nucleotidase ecto Homo sapiens 237-241 33179142-2 2020 The umbilical cords (UC) were investigated by the histomorphological method and the number of WJ-MSC were detected by flow-cytometry using the CD90, CD44, CD105, and CD73 markers in Wharton"s jelly (WJ) isolated from fresh umbilical cords. wharton 182-189 5'-nucleotidase ecto Homo sapiens 166-170 33325366-8 2020 In this review, we summarize that CD39/CD73 synergistically regulates the balance of extracellular ATP and adenosine, thus influencing immune cell functions through P2 receptor and P1 receptor signaling pathway. Adenosine Triphosphate 99-102 5'-nucleotidase ecto Homo sapiens 39-43 33325366-8 2020 In this review, we summarize that CD39/CD73 synergistically regulates the balance of extracellular ATP and adenosine, thus influencing immune cell functions through P2 receptor and P1 receptor signaling pathway. Adenosine 107-116 5'-nucleotidase ecto Homo sapiens 39-43 33187081-5 2020 Reduction of CD73 protein resulted in significant suppression of GSC viability, proliferation and clonogenicity, whereas CD73 enzymatic activity exhibited negative effects only on GSC invasion involving impaired downstream adenosine (ADO) signalling. Adenosine 223-232 5'-nucleotidase ecto Homo sapiens 121-125 33222670-4 2021 Adenosine nucleoside, which is a derivative of ATP, is highly elevated in the tumor microenvironment by CD39 and CD73 enzymatic activity. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 113-117 33222670-4 2021 Adenosine nucleoside, which is a derivative of ATP, is highly elevated in the tumor microenvironment by CD39 and CD73 enzymatic activity. Adenosine Triphosphate 47-50 5'-nucleotidase ecto Homo sapiens 113-117 33222670-5 2021 Recently, it is distinguished that cancer cellderived exosomes carry CD39 and CD73 on their surface and may contribute to rising adenosine levels in the tumor microenvironment. Adenosine 129-138 5'-nucleotidase ecto Homo sapiens 78-82 33198064-1 2020 Cluster of differentiation (CD) 73, which is encoded by the NT5E gene, regulates production of immunosuppressive adenosine and is an emerging checkpoint in cancer immunotherapy. Adenosine 113-122 5'-nucleotidase ecto Homo sapiens 0-34 33198064-1 2020 Cluster of differentiation (CD) 73, which is encoded by the NT5E gene, regulates production of immunosuppressive adenosine and is an emerging checkpoint in cancer immunotherapy. Adenosine 113-122 5'-nucleotidase ecto Homo sapiens 60-64 32786396-2 2020 Blocking adenosine production by inhibiting nucleotide-metabolizing enzymes, such as ecto-nucleotidases CD73 and CD39, represents a promising therapeutic strategy that may synergize with other immuno-oncology mechanisms and chemotherapies. Adenosine 9-18 5'-nucleotidase ecto Homo sapiens 104-108 32786396-4 2020 This Perspective will outline challenges, strategies and recent advancements in targeting this class with small-molecule inhibitors, including AB680, the first small-molecule CD73 inhibitor to enter clinical development. AB-680 143-148 5'-nucleotidase ecto Homo sapiens 175-179 33187081-5 2020 Reduction of CD73 protein resulted in significant suppression of GSC viability, proliferation and clonogenicity, whereas CD73 enzymatic activity exhibited negative effects only on GSC invasion involving impaired downstream adenosine (ADO) signalling. Adenosine 234-237 5'-nucleotidase ecto Homo sapiens 121-125 33187081-6 2020 Furthermore, application of phosphodiesterase inhibitor pentoxifylline, a potent immunomodulator, effectively inhibited ZEB1 and CD73 expression and significantly decreased viability, clonogenicity, and invasion of GSC in vitro cultures. Pentoxifylline 56-70 5'-nucleotidase ecto Homo sapiens 129-133 33087577-6 2020 Signal transduction was strictly polarized to the serosal side of the epithelium, dependent on the extracellular and sequential hydrolysis of CDNs to adenosine by the ectonucleosidases ENPP1 and CD73, and occurred via activation of A2B adenosine receptors. cdns 142-146 5'-nucleotidase ecto Homo sapiens 195-199 33168024-10 2020 We demonstrated that COP1/CD73 was involved in the downstream mechanism of the miR-340-5p/KMT5A axis involving ubiquitination. mir-340- 79-87 5'-nucleotidase ecto Homo sapiens 26-30 33168024-13 2020 CONCLUSIONS: MiR-340-5p promoted CD8+ T-TIL infiltration and antitumor function by regulating KMT5A and COP1 and further activating CD73 ubiquitination. mir-340-5p 13-23 5'-nucleotidase ecto Homo sapiens 132-136 32985862-1 2020 Extracellular adenosine, produced through the activity of the ecto-5"-nucleotidase CD73, elicits potent immune-suppressive effects and its upregulation in tumor cells as well as in stromal and immune cell subsets within the tumor microenvironment is hypothesized to represent an important resistance mechanism to current cancer immunotherapies. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 62-82 32985862-1 2020 Extracellular adenosine, produced through the activity of the ecto-5"-nucleotidase CD73, elicits potent immune-suppressive effects and its upregulation in tumor cells as well as in stromal and immune cell subsets within the tumor microenvironment is hypothesized to represent an important resistance mechanism to current cancer immunotherapies. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 83-87 33087577-6 2020 Signal transduction was strictly polarized to the serosal side of the epithelium, dependent on the extracellular and sequential hydrolysis of CDNs to adenosine by the ectonucleosidases ENPP1 and CD73, and occurred via activation of A2B adenosine receptors. Adenosine 150-159 5'-nucleotidase ecto Homo sapiens 195-199 32847938-0 2020 An IL6-Adenosine Positive Feedback Loop between CD73+ gammadeltaTregs and CAFs Promotes Tumor Progression in Human Breast Cancer. Adenosine 7-16 5'-nucleotidase ecto Homo sapiens 48-52 32419057-4 2020 Enzymatic activity of ectonucleotidases CD39/CD73 carried by TEX was measured by HPLC. NSC643817 61-64 5'-nucleotidase ecto Homo sapiens 45-49 32419057-11 2020 RESULTS: TEX carried enzymatically active CD39/CD73 and adenosine. NSC643817 9-12 5'-nucleotidase ecto Homo sapiens 47-51 33177176-1 2020 BACKGROUND: CD73-adenosine signaling in the tumor microenvironment is immunosuppressive and may be associated with aggressive renal cell carcinoma (RCC). Adenosine 17-26 5'-nucleotidase ecto Homo sapiens 12-16 33177176-16 2020 Our findings provide compelling support for targeting the immunosuppressive and proangiogenic CD73-adenosine pathway in RCC. Adenosine 99-108 5'-nucleotidase ecto Homo sapiens 94-98 32401115-11 2020 The mRNA expression of NT5E and ICAM1 were higher in group HP, while MAP3K7CL was lower than CON group (p < .05).Conclusion: This study provided a working list of lncRNAs that may be relevant to osteogenic differentiation, which presents a new insights into the mechanism of vascular calcification induced by high phosphorus in VSMCs. Phosphorus 314-324 5'-nucleotidase ecto Homo sapiens 23-27 33335662-0 2020 Synthesis, Characterization, and In Silico Studies of Novel Spirooxindole Derivatives as Ecto-5"-Nucleotidase Inhibitors. Spirooxindole 60-73 5'-nucleotidase ecto Homo sapiens 89-109 33335662-2 2020 Traditional efforts used to inhibit the ecto-5"-nucleotidase have involved antibody therapy or development of small molecule inhibitors that can mimic the acidic and ionizable structure of adenosine 5"-monophosphate (AMP). Adenosine 189-198 5'-nucleotidase ecto Homo sapiens 40-60 33335662-2 2020 Traditional efforts used to inhibit the ecto-5"-nucleotidase have involved antibody therapy or development of small molecule inhibitors that can mimic the acidic and ionizable structure of adenosine 5"-monophosphate (AMP). Adenosine Monophosphate 217-220 5'-nucleotidase ecto Homo sapiens 40-60 32614585-0 2020 Discovery of AB680: A Potent and Selective Inhibitor of CD73. AB-680 13-18 5'-nucleotidase ecto Homo sapiens 56-60 32614585-2 2020 Intratumoral generation of ADO depends on the sequential catabolism of ATP by two ecto-nucleotidases, CD39 (ATP AMP) and CD73 (AMP ADO). Adenosine 27-30 5'-nucleotidase ecto Homo sapiens 123-127 32614585-2 2020 Intratumoral generation of ADO depends on the sequential catabolism of ATP by two ecto-nucleotidases, CD39 (ATP AMP) and CD73 (AMP ADO). Adenosine Triphosphate 71-74 5'-nucleotidase ecto Homo sapiens 123-127 32614585-2 2020 Intratumoral generation of ADO depends on the sequential catabolism of ATP by two ecto-nucleotidases, CD39 (ATP AMP) and CD73 (AMP ADO). Adenosine 135-138 5'-nucleotidase ecto Homo sapiens 123-127 32614585-3 2020 Inhibition of CD73 eliminates a major pathway of ADO production in the TME and can reverse ADO-mediated immune suppression. Adenosine 49-52 5'-nucleotidase ecto Homo sapiens 14-18 32614585-3 2020 Inhibition of CD73 eliminates a major pathway of ADO production in the TME and can reverse ADO-mediated immune suppression. Adenosine 91-94 5'-nucleotidase ecto Homo sapiens 14-18 32614585-4 2020 Extensive interrogation of structure-activity relationships (SARs), structure-based drug design, and optimization of pharmacokinetic properties culminated in the discovery of AB680, a highly potent (Ki = 5 pM), reversible, and selective inhibitor of CD73. AB-680 175-180 5'-nucleotidase ecto Homo sapiens 250-254 33123122-5 2020 We show here in primary tumors from non-small cell lung cancer (NSCLC) patients that MICs express higher levels of immunoregulatory molecules compared to tumor bulk, namely PD-L1 and CD73, an ectoenzyme that catalyzes the production of immunosuppressive adenosine, suggesting an enhanced ability of MICs to escape immune responses. Adenosine 254-263 5'-nucleotidase ecto Homo sapiens 183-187 32847938-0 2020 An IL6-Adenosine Positive Feedback Loop between CD73+ gammadeltaTregs and CAFs Promotes Tumor Progression in Human Breast Cancer. gammadeltatregs 54-69 5'-nucleotidase ecto Homo sapiens 48-52 32847938-2 2020 In this study, we documented that tumor-infiltrating CD73+ gammadeltaTregs were the predominant Tregs in human breast cancer and exerted more potent immunosuppressive activity than CD4+ or CD8+ Tregs. tregs 69-74 5'-nucleotidase ecto Homo sapiens 53-57 32847938-4 2020 CD73+ gammadeltaTregs could in turn promote IL6 secretion by CAFs through adenosine/A2BR/p38MAPK signaling, thereby forming an IL6-adenosine positive feedback loop. gammadeltatregs 6-21 5'-nucleotidase ecto Homo sapiens 0-4 32847938-4 2020 CD73+ gammadeltaTregs could in turn promote IL6 secretion by CAFs through adenosine/A2BR/p38MAPK signaling, thereby forming an IL6-adenosine positive feedback loop. Adenosine 74-83 5'-nucleotidase ecto Homo sapiens 0-4 32847938-4 2020 CD73+ gammadeltaTregs could in turn promote IL6 secretion by CAFs through adenosine/A2BR/p38MAPK signaling, thereby forming an IL6-adenosine positive feedback loop. Adenosine 131-140 5'-nucleotidase ecto Homo sapiens 0-4 32847938-5 2020 CD73+ gammadeltaTreg infiltration also impaired the tumoricidal functions of CD8+ T cells and significantly correlated with worse prognosis of patients. gammadeltatreg 6-20 5'-nucleotidase ecto Homo sapiens 0-4 32847938-6 2020 The data indicate that the IL6-adenosine loop between CD73+ gammadeltaTregs and CAFs is important to promote immunosuppression and tumor progression in human breast cancer, which may be critical for tumor immunotherapy. Adenosine 31-40 5'-nucleotidase ecto Homo sapiens 54-58 32755765-2 2020 Elevated expression of CD73 and CD39 is correlated with the over-production of adenosine in the tumor region. Adenosine 79-88 5'-nucleotidase ecto Homo sapiens 23-27 32717399-7 2020 ATP is metabolized to its derivatives by ectonucleotidases such as CD39 and CD73; ATP and its metabolites modulate neuronal and immune mechanisms through P1 and P2 purinergic receptors that are involved in pathophysiological mechanisms of neuroinfections. Adenosine Triphosphate 0-3 5'-nucleotidase ecto Homo sapiens 76-80 32717399-7 2020 ATP is metabolized to its derivatives by ectonucleotidases such as CD39 and CD73; ATP and its metabolites modulate neuronal and immune mechanisms through P1 and P2 purinergic receptors that are involved in pathophysiological mechanisms of neuroinfections. Adenosine Triphosphate 82-85 5'-nucleotidase ecto Homo sapiens 76-80 32865411-0 2020 Orally Bioavailable Small Molecule CD73 Inhibitor (OP-5244) Reverses Immunosuppression Through Blockade of Adenosine Production. Adenosine 107-116 5'-nucleotidase ecto Homo sapiens 35-39 32865411-2 2020 In this pathway, ecto-5-nucleotidase CD73 has the unique function of regulating production of immunosuppressive adenosine (ADO) through the hydrolysis of AMP. Adenosine 112-121 5'-nucleotidase ecto Homo sapiens 17-36 32865411-2 2020 In this pathway, ecto-5-nucleotidase CD73 has the unique function of regulating production of immunosuppressive adenosine (ADO) through the hydrolysis of AMP. Adenosine 112-121 5'-nucleotidase ecto Homo sapiens 37-41 32865411-2 2020 In this pathway, ecto-5-nucleotidase CD73 has the unique function of regulating production of immunosuppressive adenosine (ADO) through the hydrolysis of AMP. Adenosine 123-126 5'-nucleotidase ecto Homo sapiens 17-36 32865411-2 2020 In this pathway, ecto-5-nucleotidase CD73 has the unique function of regulating production of immunosuppressive adenosine (ADO) through the hydrolysis of AMP. Adenosine 123-126 5'-nucleotidase ecto Homo sapiens 37-41 32865411-2 2020 In this pathway, ecto-5-nucleotidase CD73 has the unique function of regulating production of immunosuppressive adenosine (ADO) through the hydrolysis of AMP. Adenosine Monophosphate 154-157 5'-nucleotidase ecto Homo sapiens 17-36 32865411-2 2020 In this pathway, ecto-5-nucleotidase CD73 has the unique function of regulating production of immunosuppressive adenosine (ADO) through the hydrolysis of AMP. Adenosine Monophosphate 154-157 5'-nucleotidase ecto Homo sapiens 37-41 32865411-3 2020 CD73 is overexpressed in many cancers, resulting in elevated levels of ADO that corresponds to poor patient prognosis. Adenosine 71-74 5'-nucleotidase ecto Homo sapiens 0-4 32865411-4 2020 Therefore, reducing the level of ADO via inhibition of CD73 is a potential strategy for treating cancers. Adenosine 33-36 5'-nucleotidase ecto Homo sapiens 55-59 32865411-5 2020 Based on the binding mode of adenosine 5"-( , -methylene)diphosphate (AOPCP) with human CD73, we designed a series of novel monophosphonate small molecule CD73 inhibitors. Adenosine 29-38 5'-nucleotidase ecto Homo sapiens 88-92 32981507-1 2021 AIMS: The present study was conducted to examine the inhibitory effects of synthesized sulfonylhydrazones on the expression of CD73 (ecto-5"-NT). sulfonylhydrazones 87-105 5'-nucleotidase ecto Homo sapiens 127-131 32981507-2 2021 BACKGROUND: CD73 (ecto-5"-NT) represents the most significant class of ecto-nucleotidases which are mainly responsible for dephosphorylation of adenosine monophosphate to adenosine. Adenosine 144-153 5'-nucleotidase ecto Homo sapiens 12-16 32981507-2 2021 BACKGROUND: CD73 (ecto-5"-NT) represents the most significant class of ecto-nucleotidases which are mainly responsible for dephosphorylation of adenosine monophosphate to adenosine. Adenosine 171-180 5'-nucleotidase ecto Homo sapiens 12-16 32981507-5 2021 METHODS: All sulfonylhydrazones (3a-3i) were evaluated for their inhibitory activity towards CD73 (ecto-5"-NT) by the malachite green assay and their cytotoxic effect was investigated on HeLa cell line using MTT assay. sulfonylhydrazones 13-31 5'-nucleotidase ecto Homo sapiens 93-97 32981507-12 2021 Additionally, compound 3h was further investigated for its effect on expression of CD73 using qRT-PCR and western blot. Tritium 23-25 5'-nucleotidase ecto Homo sapiens 83-87 33072107-1 2020 The ectoenzymes CD39 and CD73 play a major role in controlling tissue inflammation by regulating the balance between adenosine triphosphate (ATP) and adenosine. Adenosine 117-126 5'-nucleotidase ecto Homo sapiens 25-29 33072107-1 2020 The ectoenzymes CD39 and CD73 play a major role in controlling tissue inflammation by regulating the balance between adenosine triphosphate (ATP) and adenosine. Adenosine Triphosphate 141-144 5'-nucleotidase ecto Homo sapiens 25-29 33072107-1 2020 The ectoenzymes CD39 and CD73 play a major role in controlling tissue inflammation by regulating the balance between adenosine triphosphate (ATP) and adenosine. Adenosine 150-159 5'-nucleotidase ecto Homo sapiens 25-29 32865411-5 2020 Based on the binding mode of adenosine 5"-( , -methylene)diphosphate (AOPCP) with human CD73, we designed a series of novel monophosphonate small molecule CD73 inhibitors. Adenosine 29-38 5'-nucleotidase ecto Homo sapiens 155-159 32865411-5 2020 Based on the binding mode of adenosine 5"-( , -methylene)diphosphate (AOPCP) with human CD73, we designed a series of novel monophosphonate small molecule CD73 inhibitors. alpha,beta-methyleneadenosine 5'-diphosphate 70-75 5'-nucleotidase ecto Homo sapiens 88-92 32865411-5 2020 Based on the binding mode of adenosine 5"-( , -methylene)diphosphate (AOPCP) with human CD73, we designed a series of novel monophosphonate small molecule CD73 inhibitors. alpha,beta-methyleneadenosine 5'-diphosphate 70-75 5'-nucleotidase ecto Homo sapiens 155-159 32865411-5 2020 Based on the binding mode of adenosine 5"-( , -methylene)diphosphate (AOPCP) with human CD73, we designed a series of novel monophosphonate small molecule CD73 inhibitors. monophosphonate 124-139 5'-nucleotidase ecto Homo sapiens 88-92 32865411-5 2020 Based on the binding mode of adenosine 5"-( , -methylene)diphosphate (AOPCP) with human CD73, we designed a series of novel monophosphonate small molecule CD73 inhibitors. monophosphonate 124-139 5'-nucleotidase ecto Homo sapiens 155-159 33013365-0 2020 Nucleotide Analog ARL67156 as a Lead Structure for the Development of CD39 and Dual CD39/CD73 Ectonucleotidase Inhibitors. 6-N,N-diethyl-beta,gamma-dibromomethylene-D-ATP 18-26 5'-nucleotidase ecto Homo sapiens 89-93 32574672-3 2020 Herein, a delivery system was developed for silencing CD73 and HIF-1alpha gene using siRNA-loaded Superparamagnetic iron oxide (SPION) nanocarriers for cancer treatment. ferric oxide 116-126 5'-nucleotidase ecto Homo sapiens 54-58 32574672-7 2020 TAT-conjugated TMC-TC-SPIONs containing siRNAs could significantly reduce the HIF-1alpha and CD73 expression levels in cancer cells. tmc-tc-spions 15-28 5'-nucleotidase ecto Homo sapiens 93-97 32943546-4 2020 We developed two novel series of CD73 antibody Ab001/Ab002 and humanized version Hu001/Hu0002, which demonstrated high CD73 binding affinity, potent enzyme inhibition and efficiently protected effector T lymphocyte function from adenosine/cancer-imposed toxicity. Adenosine 229-238 5'-nucleotidase ecto Homo sapiens 33-37 33013365-2 2020 They increase the extracellular concentration of immunostimulatory ATP and reduce the formation of AMP, which can be further hydrolyzed by ecto-5"-nucleotidase (CD73) to immunosuppressive, cancer-promoting adenosine. Adenosine Triphosphate 67-70 5'-nucleotidase ecto Homo sapiens 161-165 33013365-2 2020 They increase the extracellular concentration of immunostimulatory ATP and reduce the formation of AMP, which can be further hydrolyzed by ecto-5"-nucleotidase (CD73) to immunosuppressive, cancer-promoting adenosine. Adenosine Monophosphate 99-102 5'-nucleotidase ecto Homo sapiens 139-159 33013365-2 2020 They increase the extracellular concentration of immunostimulatory ATP and reduce the formation of AMP, which can be further hydrolyzed by ecto-5"-nucleotidase (CD73) to immunosuppressive, cancer-promoting adenosine. Adenosine Monophosphate 99-102 5'-nucleotidase ecto Homo sapiens 161-165 33013365-2 2020 They increase the extracellular concentration of immunostimulatory ATP and reduce the formation of AMP, which can be further hydrolyzed by ecto-5"-nucleotidase (CD73) to immunosuppressive, cancer-promoting adenosine. Adenosine 206-215 5'-nucleotidase ecto Homo sapiens 139-159 33013365-2 2020 They increase the extracellular concentration of immunostimulatory ATP and reduce the formation of AMP, which can be further hydrolyzed by ecto-5"-nucleotidase (CD73) to immunosuppressive, cancer-promoting adenosine. Adenosine 206-215 5'-nucleotidase ecto Homo sapiens 161-165 33013365-10 2020 The present study provides a full characterization of the frequently applied CD39 inhibitor ARL67156, presents structure-activity relationships, and provides a basis for future optimization towards selective CD39 and dual CD39/CD73 inhibitors. 6-N,N-diethyl-beta,gamma-dibromomethylene-D-ATP 92-100 5'-nucleotidase ecto Homo sapiens 227-231 33214837-1 2020 Ecto-5"-nucleotidase (CD73) catalyzes the hydrolysis of AMP to anti-inflammatory, immunosuppressive adenosine. Adenosine Monophosphate 56-59 5'-nucleotidase ecto Homo sapiens 0-20 33214837-1 2020 Ecto-5"-nucleotidase (CD73) catalyzes the hydrolysis of AMP to anti-inflammatory, immunosuppressive adenosine. Adenosine Monophosphate 56-59 5'-nucleotidase ecto Homo sapiens 22-26 33214837-1 2020 Ecto-5"-nucleotidase (CD73) catalyzes the hydrolysis of AMP to anti-inflammatory, immunosuppressive adenosine. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 0-20 33214837-1 2020 Ecto-5"-nucleotidase (CD73) catalyzes the hydrolysis of AMP to anti-inflammatory, immunosuppressive adenosine. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 22-26 33214837-3 2020 In the present study we designed and synthesized fluorescent-labeled CD73 inhibitors with low nanomolar affinity and high selectivity based on N 6 -benzyl-alpha,beta-methylene-ADP (PSB-12379) as a lead structure. n 6 -benzyl-alpha,beta-methylene-adp 143-179 5'-nucleotidase ecto Homo sapiens 69-73 33214837-3 2020 In the present study we designed and synthesized fluorescent-labeled CD73 inhibitors with low nanomolar affinity and high selectivity based on N 6 -benzyl-alpha,beta-methylene-ADP (PSB-12379) as a lead structure. PSB-12379 181-190 5'-nucleotidase ecto Homo sapiens 69-73 33214837-4 2020 Fluorescein was attached to the benzyl residue via different linkers resulting in PSB-19416 (14b, K i 12.6 nM) and PSB-18332 (14a, K i 2.98 nM) as fluorescent high-affinity probes for CD73. Fluorescein 0-11 5'-nucleotidase ecto Homo sapiens 184-188 32721947-6 2020 RESULTS: In glioma patients, the adenosine-CD73-CD39 immune suppressive pathway was most frequently expressed, followed by PD-1. Adenosine 33-42 5'-nucleotidase ecto Homo sapiens 43-47 32739778-0 2020 Preventing ATP Degradation by ASO-Mediated Knockdown of CD39 and CD73 Results in A2aR-Independent Rescue of T Cell Proliferation. Adenosine Triphosphate 11-14 5'-nucleotidase ecto Homo sapiens 65-69 32739778-0 2020 Preventing ATP Degradation by ASO-Mediated Knockdown of CD39 and CD73 Results in A2aR-Independent Rescue of T Cell Proliferation. Oligonucleotides, Antisense 30-33 5'-nucleotidase ecto Homo sapiens 65-69 32721947-7 2020 CD73 expression was upregulated on immune cells by 2-hydroxygluterate in IDH1 mutant glioma patients. 2-hydroxygluterate 51-69 5'-nucleotidase ecto Homo sapiens 0-4 32739778-2 2020 The ectonucleotidase CD39 degrades extracellular adenosine triphosphate (ATP) to adenosine monophosphate (AMP), which is degraded to adenosine by CD73. Adenosine 49-58 5'-nucleotidase ecto Homo sapiens 146-150 32739778-2 2020 The ectonucleotidase CD39 degrades extracellular adenosine triphosphate (ATP) to adenosine monophosphate (AMP), which is degraded to adenosine by CD73. Adenosine Triphosphate 73-76 5'-nucleotidase ecto Homo sapiens 146-150 32585229-0 2020 The therapeutic potential of targeting CD73 and CD73-derived adenosine in melanoma. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 48-52 32739778-2 2020 The ectonucleotidase CD39 degrades extracellular adenosine triphosphate (ATP) to adenosine monophosphate (AMP), which is degraded to adenosine by CD73. Adenosine 81-90 5'-nucleotidase ecto Homo sapiens 146-150 32739778-2 2020 The ectonucleotidase CD39 degrades extracellular adenosine triphosphate (ATP) to adenosine monophosphate (AMP), which is degraded to adenosine by CD73. Adenosine Monophosphate 106-109 5'-nucleotidase ecto Homo sapiens 146-150 32739778-2 2020 The ectonucleotidase CD39 degrades extracellular adenosine triphosphate (ATP) to adenosine monophosphate (AMP), which is degraded to adenosine by CD73. Adenosine 81-90 5'-nucleotidase ecto Homo sapiens 146-150 32739778-5 2020 CD39 and CD73 expression were suppressed using antisense oligonucleotides (ASOs), and A2aR was blocked using small molecules. Oligonucleotides 57-73 5'-nucleotidase ecto Homo sapiens 9-13 32739778-5 2020 CD39 and CD73 expression were suppressed using antisense oligonucleotides (ASOs), and A2aR was blocked using small molecules. Oligonucleotides, Antisense 75-79 5'-nucleotidase ecto Homo sapiens 9-13 32739778-11 2020 Therefore, inhibition of CD39 and/or CD73 has evident advantages over A2aR blockade to fully revert suppression of antitumor immune responses by the adenosine axis. Adenosine 149-158 5'-nucleotidase ecto Homo sapiens 37-41 32585229-3 2020 Overaccumulation of CD73-derived adenosine through interaction with its four G coupled receptors (A1AR, A2AAR, A2BAR, and A3AR) mediate tumor growth, immune suppression, angiogenesis, and metastasis. Adenosine 33-42 5'-nucleotidase ecto Homo sapiens 20-24 32585229-6 2020 Then, we depict the metabolism and signaling of CD73-derived adenosine along with its progressive role in development of melanoma. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 48-52 32585229-7 2020 Furthermore, the therapeutic potentials of CD73 -adenosine axis targeting is assessed in both preclinical and clinical studies. Adenosine 49-58 5'-nucleotidase ecto Homo sapiens 43-47 32585229-8 2020 Targeting CD73-derived adenosine via small molecule inhibitor or monoclonal antibodies studies especially in combination with immune checkpoint blockers including PD-1 and CTLA-4 have shown desirable results for management of melanoma in preclinical studies and several clinical trials have recently been started to evaluate the therapeutic potential of CD73-derived adenosine targeting in solid tumors. Adenosine 23-32 5'-nucleotidase ecto Homo sapiens 10-14 32585229-8 2020 Targeting CD73-derived adenosine via small molecule inhibitor or monoclonal antibodies studies especially in combination with immune checkpoint blockers including PD-1 and CTLA-4 have shown desirable results for management of melanoma in preclinical studies and several clinical trials have recently been started to evaluate the therapeutic potential of CD73-derived adenosine targeting in solid tumors. Adenosine 23-32 5'-nucleotidase ecto Homo sapiens 354-358 32585229-8 2020 Targeting CD73-derived adenosine via small molecule inhibitor or monoclonal antibodies studies especially in combination with immune checkpoint blockers including PD-1 and CTLA-4 have shown desirable results for management of melanoma in preclinical studies and several clinical trials have recently been started to evaluate the therapeutic potential of CD73-derived adenosine targeting in solid tumors. Adenosine 367-376 5'-nucleotidase ecto Homo sapiens 10-14 32585229-9 2020 Indeed, targeting of CD73-derived adenosine signaling could be considered as a new therapeutic target in melanoma. Adenosine 34-43 5'-nucleotidase ecto Homo sapiens 21-25 32641760-3 2020 The functional activities of ectonucleotidases such as CD39 and CD73, which hydrolyse pro-inflammatory ATP to generate immunosuppressive adenosine, are therefore pivotal in acute inflammation. Adenosine Triphosphate 103-106 5'-nucleotidase ecto Homo sapiens 64-68 32641760-3 2020 The functional activities of ectonucleotidases such as CD39 and CD73, which hydrolyse pro-inflammatory ATP to generate immunosuppressive adenosine, are therefore pivotal in acute inflammation. Adenosine 137-146 5'-nucleotidase ecto Homo sapiens 64-68 32973513-2 2020 The products are subsequently hydrolyzed by ecto-5"-nucleotidase (ecto-5"-NT) to nucleosides. Nucleosides 81-92 5'-nucleotidase ecto Homo sapiens 44-64 33747526-11 2021 Regulation of the CD39/CD73/adenosine pathway using metformin may represent a therapeutic option to reverse HBV-induced immune pathogenesis. Metformin 52-61 5'-nucleotidase ecto Homo sapiens 23-27 32856128-4 2020 Insights from other mineralization disorders suggest that local and systemic phosphate metabolism pathways involving the ABCC6, ENPP1, and NT5E genes play a critical role in regulation of ectopic calcification. Phosphates 77-86 5'-nucleotidase ecto Homo sapiens 139-143 33747526-0 2021 Skewed CD39/CD73/adenosine pathway contributes to B-cell hyperactivation and disease progression in patients with chronic hepatitis B. Adenosine 17-26 5'-nucleotidase ecto Homo sapiens 12-16 33747526-8 2021 In vitro, B-cells from CHB patients showed a markedly reduced capacity to generate CD39/CD73-dependent extracellular adenosine and expressed increased levels of activation markers after adenosine-production blockade. Adenosine 117-126 5'-nucleotidase ecto Homo sapiens 88-92 33747526-10 2021 Conclusions: The skewed CD39 and CD73 expression on B-cells was associated with a high viral burden, liver inflammation, and antiviral efficacy in CHB patients, and the skewed CD39/CD73/adenosine pathway contributed to B-cell hyperactivation. Adenosine 186-195 5'-nucleotidase ecto Homo sapiens 33-37 32760402-4 2020 Indeed, besides immune checkpoint receptors and their ligands, other mechanisms inducing immunosuppression and including adenosine produced by ecto-nucleotidases CD39 and CD73 contribute to lung tumorigenesis and progression. Adenosine 121-130 5'-nucleotidase ecto Homo sapiens 171-175 32824670-8 2020 While in mesenchymal GSCs, both CD73 and Prostatic Acid Phosphatase (PAP) contribute to the AMP (adenosine monophosphate) hydrolysis. Adenosine Monophosphate 92-95 5'-nucleotidase ecto Homo sapiens 32-36 32824670-8 2020 While in mesenchymal GSCs, both CD73 and Prostatic Acid Phosphatase (PAP) contribute to the AMP (adenosine monophosphate) hydrolysis. Adenosine 97-106 5'-nucleotidase ecto Homo sapiens 32-36 32643277-1 2020 CD73 is a glycosylphosphatidylinositol (GPI)-anchored protein that attenuates tumour immunity via cooperating with CD39 to generate immunosuppressive adenosine. Adenosine 150-159 5'-nucleotidase ecto Homo sapiens 0-4 32643277-6 2020 Then, Metascape analysis and GSEA showed that CD73 may play an important role in PC progression and immune regulations. gsea 29-33 5'-nucleotidase ecto Homo sapiens 46-50 32556945-7 2020 Immortalized cells upregulated the CD39/NTPDase1 enzyme and downregulated CD73/NT5E and adenosine deaminase (ADA), which had a direct impact on their nucleotide/nucleoside metabolism profile. Nucleosides 161-171 5'-nucleotidase ecto Homo sapiens 79-83 32402802-5 2020 Further, the chromen-2-one based molecule 5a showed excellent activity against h-ecto 5"-NT (human ecto-5"-nucleotidase) with IC50 value of 0.29 +- 0.004 microM compared to standard, sulfamic acid (IC50 = 42.1 +- 7.8 microM). coumarin 13-26 5'-nucleotidase ecto Homo sapiens 99-119 32289379-3 2020 We evaluated the role of TGF-beta on NT5E gene expression coding for the ecto-5`-nucleotidase CD73, the limiting enzyme in extracellular adenosine production. Adenosine 137-146 5'-nucleotidase ecto Homo sapiens 37-41 32289379-3 2020 We evaluated the role of TGF-beta on NT5E gene expression coding for the ecto-5`-nucleotidase CD73, the limiting enzyme in extracellular adenosine production. Adenosine 137-146 5'-nucleotidase ecto Homo sapiens 73-93 32289379-3 2020 We evaluated the role of TGF-beta on NT5E gene expression coding for the ecto-5`-nucleotidase CD73, the limiting enzyme in extracellular adenosine production. Adenosine 137-146 5'-nucleotidase ecto Homo sapiens 94-98 32289379-4 2020 We showed that high d-glucose may predispose HK-2 cells towards active transcription of the proximal promoter region of the NT5E gene while additional TGF-beta results in full activation. Glucose 22-29 5'-nucleotidase ecto Homo sapiens 124-128 32402802-5 2020 Further, the chromen-2-one based molecule 5a showed excellent activity against h-ecto 5"-NT (human ecto-5"-nucleotidase) with IC50 value of 0.29 +- 0.004 microM compared to standard, sulfamic acid (IC50 = 42.1 +- 7.8 microM). sulfamic acid 183-196 5'-nucleotidase ecto Homo sapiens 99-119 32402802-5 2020 Further, the chromen-2-one based molecule 5a showed excellent activity against h-ecto 5"-NT (human ecto-5"-nucleotidase) with IC50 value of 0.29 +- 0.004 microM compared to standard, sulfamic acid (IC50 = 42.1 +- 7.8 microM). h-ecto 5"-nt 79-91 5'-nucleotidase ecto Homo sapiens 99-119 32313990-7 2020 By contrast, the ecto-phosphodiesterase inhibitor DPSPX (1,3-dipropyl-8-sulfophenylxanthine) and the CD73 ecto-5"-nucleotidase inhibitor AMP-CP (adenosine 5"-(alpha,beta-methylene)diphosphate) were not protective. alpha,beta-methyleneadenosine 5'-diphosphate 137-143 5'-nucleotidase ecto Homo sapiens 101-105 32115260-6 2020 Furthermore, treatment of LPS-DCs with quercetin resulted in a reduced production of the pro-inflammatory cytokine IL-12p70 and in an increased expression of the immunoregulatory molecules disabled adaptor protein (Dab) 2, immunoglobulin-like transcript (ILT)-3, ILT4, ILT5 as well as ectonucleotidases CD39 and CD73, thereby inducing a tolerogenic phenotype in quercetin-treated maturing DCs. Quercetin 39-48 5'-nucleotidase ecto Homo sapiens 312-316 32266820-1 2020 CD73 is a membrane-bound enzyme that catalyzes the extracellular conversion of adenosine monophosphate to adenosine. Adenosine Monophosphate 79-102 5'-nucleotidase ecto Homo sapiens 0-4 32313990-7 2020 By contrast, the ecto-phosphodiesterase inhibitor DPSPX (1,3-dipropyl-8-sulfophenylxanthine) and the CD73 ecto-5"-nucleotidase inhibitor AMP-CP (adenosine 5"-(alpha,beta-methylene)diphosphate) were not protective. alpha,beta-methyleneadenosine 5'-diphosphate 137-143 5'-nucleotidase ecto Homo sapiens 106-126 32266820-1 2020 CD73 is a membrane-bound enzyme that catalyzes the extracellular conversion of adenosine monophosphate to adenosine. Adenosine 79-88 5'-nucleotidase ecto Homo sapiens 0-4 32313990-7 2020 By contrast, the ecto-phosphodiesterase inhibitor DPSPX (1,3-dipropyl-8-sulfophenylxanthine) and the CD73 ecto-5"-nucleotidase inhibitor AMP-CP (adenosine 5"-(alpha,beta-methylene)diphosphate) were not protective. Adenosine 145-154 5'-nucleotidase ecto Homo sapiens 101-105 32604028-8 2020 In the second case, we built a trajectory file for the ecto-5"-nucleotidase using the LiGRO program to study the carbon alpha pincer angles, to define the secondary structure of the proteins and to analyze the Modevectors. Carbon 113-119 5'-nucleotidase ecto Homo sapiens 55-75 32417936-0 2020 CD73 as a target to improve temozolomide chemotherapy effect in glioblastoma preclinical model. Temozolomide 28-40 5'-nucleotidase ecto Homo sapiens 0-4 32312837-2 2020 We previously demonstrated that TGFbeta signaling on myeloid cells regulates expression of CD73, a key enzyme for production of adenosine, a pro-tumorigenic metabolite implicated in regulation of tumor cell behaviors, immune response, and angiogenesis. Adenosine 128-137 5'-nucleotidase ecto Homo sapiens 91-95 32312837-9 2020 This discovered crosstalk between TGFbeta/CD73 on myeloid cells and TGFbeta signaling on fibroblasts can contribute to ECM remodeling and pro-tumorigenic actions of CAF. cafestol palmitate 165-168 5'-nucleotidase ecto Homo sapiens 42-46 32417936-3 2020 CD73, an enzyme responsible for adenosine production, emerges as a target for glioblastoma treatment. Adenosine 32-41 5'-nucleotidase ecto Homo sapiens 0-4 32417936-4 2020 Indeed, adenosine causes tumor-promoting actions and CD73 inhibition increases sensitivity to TMZ in vitro. Temozolomide 94-97 5'-nucleotidase ecto Homo sapiens 53-57 32165041-0 2020 Structural investigation on thiazolo[5,4-d]pyrimidines to obtain dual-acting blockers of CD73 and adenosine A2A receptor as potential antitumor agents. thiazolo[5,4-d]pyrimidines 28-54 5'-nucleotidase ecto Homo sapiens 89-93 32489531-0 2020 CD73+ extracellular vesicles inhibit angiogenesis through adenosine A2B receptor signalling. Adenosine 58-67 5'-nucleotidase ecto Homo sapiens 0-4 32165041-1 2020 Adenosine pathway, including its generating enzyme (CD73) and its receptors represents a key target for cancer immunotherapy. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 52-56 32165041-3 2020 The design project was to combine in the same molecule the thiazolo[5,4-d]pyrimidine core, an essential pharmacophoric feature to block the A2A AR, with a benzenesulfonamide group which is a characteristic group of CD73 inhibitors. benzenesulfonamide 155-173 5'-nucleotidase ecto Homo sapiens 215-219 32409420-11 2020 A CD39 inhibitor, POM-1, and an anti-CD73 antibody inhibited adenosine production and reduced T-cell suppression in vitro in coculture of myeloma and stromal cells. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 37-41 31953314-1 2020 PURPOSE: There are several agents in early clinical trials targeting components of the adenosine pathway including A2AR and CD73. Adenosine 87-96 5'-nucleotidase ecto Homo sapiens 124-128 32141895-5 2020 RECENT FINDINGS: Initial studies showed that elevated soluble CD73 (sCD73, converts AMP to adenosine) results in increased circulating adenosine that activates the A2B adenosine receptor (ADORA2B). Adenosine Monophosphate 84-87 5'-nucleotidase ecto Homo sapiens 62-66 32141895-5 2020 RECENT FINDINGS: Initial studies showed that elevated soluble CD73 (sCD73, converts AMP to adenosine) results in increased circulating adenosine that activates the A2B adenosine receptor (ADORA2B). Adenosine 91-100 5'-nucleotidase ecto Homo sapiens 62-66 32141895-5 2020 RECENT FINDINGS: Initial studies showed that elevated soluble CD73 (sCD73, converts AMP to adenosine) results in increased circulating adenosine that activates the A2B adenosine receptor (ADORA2B). Adenosine 135-144 5'-nucleotidase ecto Homo sapiens 62-66 32409420-0 2020 Conversion of ATP to adenosine by CD39 and CD73 in multiple myeloma can be successfully targeted together with adenosine receptor A2A blockade. Adenosine Triphosphate 14-17 5'-nucleotidase ecto Homo sapiens 43-47 32409420-0 2020 Conversion of ATP to adenosine by CD39 and CD73 in multiple myeloma can be successfully targeted together with adenosine receptor A2A blockade. Adenosine 21-30 5'-nucleotidase ecto Homo sapiens 43-47 32409420-3 2020 CD39 and CD73 convert extracellular ATP to adenosine, which inhibits T-cell effector functions via the adenosine receptor A2A (A2AR). Adenosine Triphosphate 36-39 5'-nucleotidase ecto Homo sapiens 9-13 32409420-3 2020 CD39 and CD73 convert extracellular ATP to adenosine, which inhibits T-cell effector functions via the adenosine receptor A2A (A2AR). Adenosine 43-52 5'-nucleotidase ecto Homo sapiens 9-13 32363113-3 2020 We assessed whether CD73, the rate limiting enzyme that catalyzes the degradation of extracellular AMP into immunosuppressive adenosine, could be an immunological determinant of colorectal liver metastases (CRLMs). Adenosine Monophosphate 99-102 5'-nucleotidase ecto Homo sapiens 20-24 32344922-3 2020 One of the dominant pathways generating extracellular adenosine involves the dephosphorylation of ATP by ecto-nucleotidases CD39 and CD73, which efficiently hydrolyze extracellular ATP to adenosine. Adenosine 54-63 5'-nucleotidase ecto Homo sapiens 133-137 32344922-3 2020 One of the dominant pathways generating extracellular adenosine involves the dephosphorylation of ATP by ecto-nucleotidases CD39 and CD73, which efficiently hydrolyze extracellular ATP to adenosine. Adenosine Triphosphate 98-101 5'-nucleotidase ecto Homo sapiens 133-137 32344922-3 2020 One of the dominant pathways generating extracellular adenosine involves the dephosphorylation of ATP by ecto-nucleotidases CD39 and CD73, which efficiently hydrolyze extracellular ATP to adenosine. Adenosine Triphosphate 181-184 5'-nucleotidase ecto Homo sapiens 133-137 32344922-3 2020 One of the dominant pathways generating extracellular adenosine involves the dephosphorylation of ATP by ecto-nucleotidases CD39 and CD73, which efficiently hydrolyze extracellular ATP to adenosine. Adenosine 188-197 5'-nucleotidase ecto Homo sapiens 133-137 32345959-4 2020 In addition, CD73+gammadeltaT1 cells exert an immunosuppressive effect via adenosine generation. Adenosine 75-84 5'-nucleotidase ecto Homo sapiens 13-17 32212732-2 2020 When upregulated in the tumor microenvironment, CD73 has been implicated in the inhibition of immune function through overproduction of adenosine. Adenosine 136-145 5'-nucleotidase ecto Homo sapiens 48-52 32212732-3 2020 Traditional efforts to inhibit CD73 have involved antibody therapy or the development of small molecules, the most potent of which mimic the acidic and ionizable structure of the enzyme"s natural substrate, adenosine 5"-monophosphate (AMP). adenosine 5"-monophosphate 207-233 5'-nucleotidase ecto Homo sapiens 31-35 32212732-3 2020 Traditional efforts to inhibit CD73 have involved antibody therapy or the development of small molecules, the most potent of which mimic the acidic and ionizable structure of the enzyme"s natural substrate, adenosine 5"-monophosphate (AMP). Adenosine Monophosphate 235-238 5'-nucleotidase ecto Homo sapiens 31-35 32363113-3 2020 We assessed whether CD73, the rate limiting enzyme that catalyzes the degradation of extracellular AMP into immunosuppressive adenosine, could be an immunological determinant of colorectal liver metastases (CRLMs). Adenosine 126-135 5'-nucleotidase ecto Homo sapiens 20-24 32363113-10 2020 Our results suggested that CD73 in CRLMs may be prognostically informative and may help select patients more likely to respond to adenosine pathway blocking agents. Adenosine 130-139 5'-nucleotidase ecto Homo sapiens 27-31 32351498-1 2020 CD73, a cell surface 5"nucleotidase that generates adenosine, has emerged as an attractive therapeutic target for reprogramming cancer cells and the tumor microenvironment to dampen antitumor immune cell evasion. Adenosine 51-60 5'-nucleotidase ecto Homo sapiens 0-4 33457090-1 2020 Synthesis of extracellular adenosine by the ectonucleotidases CD39 and CD73 represents an important pathway of immune suppression in the tumor microenvironment. Adenosine 27-36 5'-nucleotidase ecto Homo sapiens 71-75 32280302-2 2020 The concentrations of eATP and ADO in tumor microenvironment (TME) are controlled by ectonucleotidases, such as CD39 and CD73, the major ecto-enzymes expressed on immune cells, endothelial cells and cancer cells. eatp 22-26 5'-nucleotidase ecto Homo sapiens 121-125 32280302-2 2020 The concentrations of eATP and ADO in tumor microenvironment (TME) are controlled by ectonucleotidases, such as CD39 and CD73, the major ecto-enzymes expressed on immune cells, endothelial cells and cancer cells. Adenosine 31-34 5'-nucleotidase ecto Homo sapiens 121-125 32259773-2 2020 In this study, we analyzed the ability of CeCa cells to produce IL-10 through the CD73-adenosine pathway and its effect on the downregulation of HLA-I molecules to evade CTL-mediated immune recognition. Adenosine 87-96 5'-nucleotidase ecto Homo sapiens 82-86 32259773-4 2020 The silencing of CD73 or the blocking of A2BR with the specific antagonist MRS1754 reversed this effect. N-(4-cyanophenyl)-2-(4-(2,3,6,7-tetrahydro-2,6-dioxo-1,3-dipropyl-1H-purin-8-yl)-phenoxy)acetamide 75-82 5'-nucleotidase ecto Homo sapiens 17-21 32205841-1 2020 Tumor microenvironment plays vital roles in shaping cancer diversity, and CD73 (ecto-5"-nucleotidase; NT5E) is an emerging immune checkpoint in modulating cancer progression via conversion of immunostimulatory ATP into immunosuppressive adenosine. Adenosine Triphosphate 210-213 5'-nucleotidase ecto Homo sapiens 74-78 32061060-1 2020 BACKGROUND: CD73 induces the dephosphorylation of adenosine monophosphate converting it to adenosine, enabling malignancies to escape from immune surveillance. Adenosine Monophosphate 50-73 5'-nucleotidase ecto Homo sapiens 12-16 32061060-1 2020 BACKGROUND: CD73 induces the dephosphorylation of adenosine monophosphate converting it to adenosine, enabling malignancies to escape from immune surveillance. Adenosine 50-59 5'-nucleotidase ecto Homo sapiens 12-16 32045236-0 2020 2-Substituted alpha,beta-Methylene-ADP Derivatives: Potent Competitive Ecto-5"-nucleotidase (CD73) Inhibitors with Variable Binding Modes. 2-substituted alpha,beta-methylene-adp 0-38 5'-nucleotidase ecto Homo sapiens 71-91 32045236-0 2020 2-Substituted alpha,beta-Methylene-ADP Derivatives: Potent Competitive Ecto-5"-nucleotidase (CD73) Inhibitors with Variable Binding Modes. 2-substituted alpha,beta-methylene-adp 0-38 5'-nucleotidase ecto Homo sapiens 93-97 32045236-2 2020 Here, we present the synthesis, structure-activity relationships, and cocrystal structures of novel derivatives of the competitive CD73 inhibitor alpha,beta-methylene-ADP (AOPCP) substituted in the 2-position. alpha,beta-methyleneadenosine 5'-diphosphate 146-170 5'-nucleotidase ecto Homo sapiens 131-135 32045236-2 2020 Here, we present the synthesis, structure-activity relationships, and cocrystal structures of novel derivatives of the competitive CD73 inhibitor alpha,beta-methylene-ADP (AOPCP) substituted in the 2-position. alpha,beta-methyleneadenosine 5'-diphosphate 172-177 5'-nucleotidase ecto Homo sapiens 131-135 32045236-3 2020 Small polar or lipophilic residues increased potency, 2-iodo- and 2-chloro-adenosine-5"-O-[(phosphonomethyl)phosphonic acid] (15, 16) being the most potent inhibitors with Ki values toward human CD73 of 3-6 nM. 2-iodo- and 2-chloro-adenosine-5"-o-[(phosphonomethyl)phosphonic acid] 54-124 5'-nucleotidase ecto Homo sapiens 195-199 32045236-5 2020 Depending on the binding mode, large species differences were found, e.g., 2-piperazinyl-AOPCP (21) was >12-fold less potent against rat CD73 compared to human CD73. 2-piperazinyl-aopcp 75-94 5'-nucleotidase ecto Homo sapiens 160-164 32225110-1 2020 BACKGROUND: CD73 is an ectonucleotidase regulating extracellular adenosine concentration and plays an important role in adenosine-mediated immunosuppressive pathways. Adenosine 65-74 5'-nucleotidase ecto Homo sapiens 12-16 32225110-1 2020 BACKGROUND: CD73 is an ectonucleotidase regulating extracellular adenosine concentration and plays an important role in adenosine-mediated immunosuppressive pathways. Adenosine 120-129 5'-nucleotidase ecto Homo sapiens 12-16 32225110-7 2020 RESULTS: 111In-labeled 067-213 bound to MIAPaCa-2 and A431 cells in a CD73-dependent manner and the affinity loss after 111In-labeling was limited. Indium-111 9-14 5'-nucleotidase ecto Homo sapiens 70-74 32225110-11 2020 CONCLUSIONS: 111In-labeled 067-213 showed CD73-expression-dependent tumor uptake and low uptake in normal organs and tissues. Indium-111 13-18 5'-nucleotidase ecto Homo sapiens 42-46 32205841-1 2020 Tumor microenvironment plays vital roles in shaping cancer diversity, and CD73 (ecto-5"-nucleotidase; NT5E) is an emerging immune checkpoint in modulating cancer progression via conversion of immunostimulatory ATP into immunosuppressive adenosine. Adenosine Triphosphate 210-213 5'-nucleotidase ecto Homo sapiens 80-100 32205841-1 2020 Tumor microenvironment plays vital roles in shaping cancer diversity, and CD73 (ecto-5"-nucleotidase; NT5E) is an emerging immune checkpoint in modulating cancer progression via conversion of immunostimulatory ATP into immunosuppressive adenosine. Adenosine Triphosphate 210-213 5'-nucleotidase ecto Homo sapiens 102-106 32205841-1 2020 Tumor microenvironment plays vital roles in shaping cancer diversity, and CD73 (ecto-5"-nucleotidase; NT5E) is an emerging immune checkpoint in modulating cancer progression via conversion of immunostimulatory ATP into immunosuppressive adenosine. Adenosine 237-246 5'-nucleotidase ecto Homo sapiens 74-78 32205841-1 2020 Tumor microenvironment plays vital roles in shaping cancer diversity, and CD73 (ecto-5"-nucleotidase; NT5E) is an emerging immune checkpoint in modulating cancer progression via conversion of immunostimulatory ATP into immunosuppressive adenosine. Adenosine 237-246 5'-nucleotidase ecto Homo sapiens 80-100 32205841-1 2020 Tumor microenvironment plays vital roles in shaping cancer diversity, and CD73 (ecto-5"-nucleotidase; NT5E) is an emerging immune checkpoint in modulating cancer progression via conversion of immunostimulatory ATP into immunosuppressive adenosine. Adenosine 237-246 5'-nucleotidase ecto Homo sapiens 102-106 32831246-4 2020 The average Te-O coordination number (NTe-O) for 5SrO-95TeO2 glass is 3.93 which decreases to 3.59 on increasing the SrO concentration to 10 mol.%. sro 50-53 5'-nucleotidase ecto Homo sapiens 38-41 32160899-3 2020 The aim of this study was to investigate the role of peripheral CD8+T cells expressing CD73, involved in the generation of the immune suppressive molecule adenosine, in predicting outcome after nivolumab treatment in advanced melanoma patients. Adenosine 155-164 5'-nucleotidase ecto Homo sapiens 87-91 31940246-6 2020 Zn chelator TPEN treatment reduced the expression of stem cell markers CD73, CD90 and CD105 and generated ROS in endometrial stromal cells. N,N,N',N'-tetrakis(2-pyridylmethyl)ethylenediamine 12-16 5'-nucleotidase ecto Homo sapiens 71-75 31868071-7 2020 To detect the production of adenosine by CD73, the Transcreener ADP2 Assay was coupled with adenosine kinase (AK); conversion of adenosine to AMP and adenosine diphosphate (ADP) by AK allows detection with ADP2 antibody. Adenosine 28-37 5'-nucleotidase ecto Homo sapiens 41-45 31714079-0 2020 Virtual Screening Approach for the Identification of Hydroxamic Acids as Novel Human Ecto-5"-Nucleotidase Inhibitors. Hydroxamic Acids 53-69 5'-nucleotidase ecto Homo sapiens 85-105 31714079-4 2020 Here, we aimed to search for hydroxamic acid-containing compounds as potential human ecto-5"-NT inhibitors, since this group is known to be a strong zinc chelator. Hydroxamic Acids 29-44 5'-nucleotidase ecto Homo sapiens 85-95 31714079-10 2020 Furthermore, to the best of our knowledge, they are the first hydroxamic acid-containing inhibitors of human ecto-5"-NT described so far. Hydroxamic Acids 62-77 5'-nucleotidase ecto Homo sapiens 109-119 32156055-3 2020 AMP (30 microM) was rapidly (t1/2 3 +- 1 min) dephosphorylated into adenosine by CD73/ecto-5"-nucleotidase. Adenosine Monophosphate 0-3 5'-nucleotidase ecto Homo sapiens 81-85 32156055-3 2020 AMP (30 microM) was rapidly (t1/2 3 +- 1 min) dephosphorylated into adenosine by CD73/ecto-5"-nucleotidase. Adenosine Monophosphate 0-3 5'-nucleotidase ecto Homo sapiens 86-106 32156055-3 2020 AMP (30 microM) was rapidly (t1/2 3 +- 1 min) dephosphorylated into adenosine by CD73/ecto-5"-nucleotidase. Adenosine 68-77 5'-nucleotidase ecto Homo sapiens 81-85 32156055-3 2020 AMP (30 microM) was rapidly (t1/2 3 +- 1 min) dephosphorylated into adenosine by CD73/ecto-5"-nucleotidase. Adenosine 68-77 5'-nucleotidase ecto Homo sapiens 86-106 31940246-6 2020 Zn chelator TPEN treatment reduced the expression of stem cell markers CD73, CD90 and CD105 and generated ROS in endometrial stromal cells. Zinc 0-2 5'-nucleotidase ecto Homo sapiens 71-75 32057736-7 2020 Recent findings have revealed that both ecto-nucleotidase CD39, a key enzyme hydrolyzing ATP, and CD73, an enzyme regulating adenosine turnover, are involved in the renal vascular injury in diabetes. Adenosine 125-134 5'-nucleotidase ecto Homo sapiens 98-102 31955347-4 2020 Considering the relationship between ATP and cancer, we aimed to evaluate the influence of imatinib mesylate on the expressions and functions of the NTPDase and ecto-5"-nucleotidase (CD73) enzymes in imatinib-sensitive and -resistant K-562 cell lines. Adenosine Triphosphate 37-40 5'-nucleotidase ecto Homo sapiens 183-187 31955347-4 2020 Considering the relationship between ATP and cancer, we aimed to evaluate the influence of imatinib mesylate on the expressions and functions of the NTPDase and ecto-5"-nucleotidase (CD73) enzymes in imatinib-sensitive and -resistant K-562 cell lines. imatinib 91-108 5'-nucleotidase ecto Homo sapiens 161-181 31955347-4 2020 Considering the relationship between ATP and cancer, we aimed to evaluate the influence of imatinib mesylate on the expressions and functions of the NTPDase and ecto-5"-nucleotidase (CD73) enzymes in imatinib-sensitive and -resistant K-562 cell lines. imatinib 91-108 5'-nucleotidase ecto Homo sapiens 183-187 31955347-4 2020 Considering the relationship between ATP and cancer, we aimed to evaluate the influence of imatinib mesylate on the expressions and functions of the NTPDase and ecto-5"-nucleotidase (CD73) enzymes in imatinib-sensitive and -resistant K-562 cell lines. imatinib 91-99 5'-nucleotidase ecto Homo sapiens 161-181 31955347-4 2020 Considering the relationship between ATP and cancer, we aimed to evaluate the influence of imatinib mesylate on the expressions and functions of the NTPDase and ecto-5"-nucleotidase (CD73) enzymes in imatinib-sensitive and -resistant K-562 cell lines. imatinib 91-99 5'-nucleotidase ecto Homo sapiens 183-187 31937477-8 2020 CD73 is an extrinsic protein involved in the generation of adenosine and is overexpressed in several tumors including glioblastoma. Adenosine 59-68 5'-nucleotidase ecto Homo sapiens 0-4 32831246-5 2020 The changes in NTe-O revealed that the glass network predominantly contains TeO4 units with a small amount of TeO3 units and there is a structural transformation TeO4 TeO3 with an increase in SrO concentration. teo4 teo3 162-173 5'-nucleotidase ecto Homo sapiens 15-18 32831246-5 2020 The changes in NTe-O revealed that the glass network predominantly contains TeO4 units with a small amount of TeO3 units and there is a structural transformation TeO4 TeO3 with an increase in SrO concentration. sro 194-197 5'-nucleotidase ecto Homo sapiens 15-18 32129745-0 2020 [A new generation of immunotherapies targeting the CD39/CD73/adenosine pathway to promote the anti-tumor immune response]. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 56-60 31915882-2 2020 They have an innate and regulatory immune activity, and they are able to produce immunosuppressive adenosine (ADO) via their ectonucleotidases CD39 and CD73. Adenosine 99-108 5'-nucleotidase ecto Homo sapiens 152-156 31915882-2 2020 They have an innate and regulatory immune activity, and they are able to produce immunosuppressive adenosine (ADO) via their ectonucleotidases CD39 and CD73. Adenosine 110-113 5'-nucleotidase ecto Homo sapiens 152-156 31347162-0 2020 CD73-dependent adenosine dampens interleukin 1beta-induced CXCL8 production in gingival fibroblasts: Association with heme oxygenase-1 and adenosine monophosphate-activated protein kinase. Adenosine 15-24 5'-nucleotidase ecto Homo sapiens 0-4 31347162-1 2020 BACKGROUND: During inflammation, stressed or infected cells can release adenosine triphosphate (ATP) to the extracellular medium, which can be hydrolyzed to adenosine by ectonucleotidases such as ectonucleoside triphosphate diphosphohydrolase 1 (CD39) and 5"-nucleotidase (CD73). Adenosine Triphosphate 72-94 5'-nucleotidase ecto Homo sapiens 273-277 31347162-1 2020 BACKGROUND: During inflammation, stressed or infected cells can release adenosine triphosphate (ATP) to the extracellular medium, which can be hydrolyzed to adenosine by ectonucleotidases such as ectonucleoside triphosphate diphosphohydrolase 1 (CD39) and 5"-nucleotidase (CD73). Adenosine Triphosphate 96-99 5'-nucleotidase ecto Homo sapiens 273-277 31347162-1 2020 BACKGROUND: During inflammation, stressed or infected cells can release adenosine triphosphate (ATP) to the extracellular medium, which can be hydrolyzed to adenosine by ectonucleotidases such as ectonucleoside triphosphate diphosphohydrolase 1 (CD39) and 5"-nucleotidase (CD73). Adenosine 72-81 5'-nucleotidase ecto Homo sapiens 273-277 31347162-3 2020 Here, we investigated whether CD73-mediated hydrolysis of extracellular ATP (eATP) could affect interleukin (IL)-1beta-induced CXCL8 secretion. Adenosine Triphosphate 72-75 5'-nucleotidase ecto Homo sapiens 30-34 31347162-10 2020 The inhibition of CD73 or the inhibition of adenosine receptors abrogated the ATP effect on CXCL8 secretion. Adenosine Triphosphate 78-81 5'-nucleotidase ecto Homo sapiens 18-22 31347162-11 2020 CONCLUSIONS: CD73-generated adenosine dampens IL-1beta-induced CXCL8 in HGFs and involves HO-1 and pAMPK signaling. Adenosine 28-37 5'-nucleotidase ecto Homo sapiens 13-17 31985456-16 2020 CONCLUSION: These results provide pharmacological evidence for a contribution of CD73 enzyme-dependent adenosine generation and signaling through ADORA2BR to IPC-mediated tissue protection. Adenosine 103-112 5'-nucleotidase ecto Homo sapiens 81-85 31980601-1 2020 CD73, an ecto-5"-nucleotidase (NT5E), serves as an immune checkpoint by generating adenosine (ADO), which suppresses immune activation through the A2A receptor. Adenosine 83-92 5'-nucleotidase ecto Homo sapiens 0-4 31980601-1 2020 CD73, an ecto-5"-nucleotidase (NT5E), serves as an immune checkpoint by generating adenosine (ADO), which suppresses immune activation through the A2A receptor. Adenosine 83-92 5'-nucleotidase ecto Homo sapiens 9-29 31980601-1 2020 CD73, an ecto-5"-nucleotidase (NT5E), serves as an immune checkpoint by generating adenosine (ADO), which suppresses immune activation through the A2A receptor. Adenosine 83-92 5'-nucleotidase ecto Homo sapiens 31-35 31980601-1 2020 CD73, an ecto-5"-nucleotidase (NT5E), serves as an immune checkpoint by generating adenosine (ADO), which suppresses immune activation through the A2A receptor. Adenosine 94-97 5'-nucleotidase ecto Homo sapiens 0-4 31980601-1 2020 CD73, an ecto-5"-nucleotidase (NT5E), serves as an immune checkpoint by generating adenosine (ADO), which suppresses immune activation through the A2A receptor. Adenosine 94-97 5'-nucleotidase ecto Homo sapiens 9-29 31980601-1 2020 CD73, an ecto-5"-nucleotidase (NT5E), serves as an immune checkpoint by generating adenosine (ADO), which suppresses immune activation through the A2A receptor. Adenosine 94-97 5'-nucleotidase ecto Homo sapiens 31-35 31959836-3 2020 The ecto-5"-nucleotidase CD73, an ectoenzyme highly expressed in cancer, is suggested to regulate intracellular NAD+ levels by processing NAD+ and its bio-precursor, nicotinamide mononucleotide (NMN), from tumor microenvironments, thereby enhancing tumor DNA repair capacity and chemotherapy resistance. NAD 112-115 5'-nucleotidase ecto Homo sapiens 4-24 31959836-3 2020 The ecto-5"-nucleotidase CD73, an ectoenzyme highly expressed in cancer, is suggested to regulate intracellular NAD+ levels by processing NAD+ and its bio-precursor, nicotinamide mononucleotide (NMN), from tumor microenvironments, thereby enhancing tumor DNA repair capacity and chemotherapy resistance. NAD 112-115 5'-nucleotidase ecto Homo sapiens 25-29 31959836-3 2020 The ecto-5"-nucleotidase CD73, an ectoenzyme highly expressed in cancer, is suggested to regulate intracellular NAD+ levels by processing NAD+ and its bio-precursor, nicotinamide mononucleotide (NMN), from tumor microenvironments, thereby enhancing tumor DNA repair capacity and chemotherapy resistance. NAD 138-141 5'-nucleotidase ecto Homo sapiens 4-24 31959836-3 2020 The ecto-5"-nucleotidase CD73, an ectoenzyme highly expressed in cancer, is suggested to regulate intracellular NAD+ levels by processing NAD+ and its bio-precursor, nicotinamide mononucleotide (NMN), from tumor microenvironments, thereby enhancing tumor DNA repair capacity and chemotherapy resistance. NAD 138-141 5'-nucleotidase ecto Homo sapiens 25-29 31959836-3 2020 The ecto-5"-nucleotidase CD73, an ectoenzyme highly expressed in cancer, is suggested to regulate intracellular NAD+ levels by processing NAD+ and its bio-precursor, nicotinamide mononucleotide (NMN), from tumor microenvironments, thereby enhancing tumor DNA repair capacity and chemotherapy resistance. Nicotinamide Mononucleotide 166-193 5'-nucleotidase ecto Homo sapiens 4-24 31959836-3 2020 The ecto-5"-nucleotidase CD73, an ectoenzyme highly expressed in cancer, is suggested to regulate intracellular NAD+ levels by processing NAD+ and its bio-precursor, nicotinamide mononucleotide (NMN), from tumor microenvironments, thereby enhancing tumor DNA repair capacity and chemotherapy resistance. Nicotinamide Mononucleotide 166-193 5'-nucleotidase ecto Homo sapiens 25-29 31959836-3 2020 The ecto-5"-nucleotidase CD73, an ectoenzyme highly expressed in cancer, is suggested to regulate intracellular NAD+ levels by processing NAD+ and its bio-precursor, nicotinamide mononucleotide (NMN), from tumor microenvironments, thereby enhancing tumor DNA repair capacity and chemotherapy resistance. Nicotinamide Mononucleotide 195-198 5'-nucleotidase ecto Homo sapiens 4-24 31959836-3 2020 The ecto-5"-nucleotidase CD73, an ectoenzyme highly expressed in cancer, is suggested to regulate intracellular NAD+ levels by processing NAD+ and its bio-precursor, nicotinamide mononucleotide (NMN), from tumor microenvironments, thereby enhancing tumor DNA repair capacity and chemotherapy resistance. Nicotinamide Mononucleotide 195-198 5'-nucleotidase ecto Homo sapiens 25-29 31959836-4 2020 We therefore investigated whether expression of CD73 impacts intracellular NAD+ content and NAD+-dependent DNA repair capacity. NAD 75-78 5'-nucleotidase ecto Homo sapiens 48-52 31959836-4 2020 We therefore investigated whether expression of CD73 impacts intracellular NAD+ content and NAD+-dependent DNA repair capacity. NAD 92-95 5'-nucleotidase ecto Homo sapiens 48-52 31959836-8 2020 In opposition to its proposed role in extracellular NAD+ bioprocessing, we found that recombinant human CD73 only poorly processes NMN but not NAD+. NAD 52-55 5'-nucleotidase ecto Homo sapiens 104-108 31959836-8 2020 In opposition to its proposed role in extracellular NAD+ bioprocessing, we found that recombinant human CD73 only poorly processes NMN but not NAD+. Nicotinamide Mononucleotide 131-134 5'-nucleotidase ecto Homo sapiens 104-108 31959836-8 2020 In opposition to its proposed role in extracellular NAD+ bioprocessing, we found that recombinant human CD73 only poorly processes NMN but not NAD+. NAD 143-146 5'-nucleotidase ecto Homo sapiens 104-108 31959836-9 2020 A positive correlation between CD73 expression and intracellular NAD+ content could not be made as CD73 knockout human cells were efficient in generating intracellular NAD+ when supplemented with NAD+ or NMN. NAD 168-171 5'-nucleotidase ecto Homo sapiens 99-103 31959836-9 2020 A positive correlation between CD73 expression and intracellular NAD+ content could not be made as CD73 knockout human cells were efficient in generating intracellular NAD+ when supplemented with NAD+ or NMN. NAD 168-171 5'-nucleotidase ecto Homo sapiens 99-103 33146056-3 2020 CD39 processes pro-inflammatory extracellular ATP to ADP and AMP, which is then processed by Ecto-5"-nucleotidase/CD73 to immunosuppressive adenosine. Adenosine Triphosphate 46-49 5'-nucleotidase ecto Homo sapiens 93-113 33146056-3 2020 CD39 processes pro-inflammatory extracellular ATP to ADP and AMP, which is then processed by Ecto-5"-nucleotidase/CD73 to immunosuppressive adenosine. Adenosine Triphosphate 46-49 5'-nucleotidase ecto Homo sapiens 114-118 33146056-3 2020 CD39 processes pro-inflammatory extracellular ATP to ADP and AMP, which is then processed by Ecto-5"-nucleotidase/CD73 to immunosuppressive adenosine. Adenosine Diphosphate 53-56 5'-nucleotidase ecto Homo sapiens 93-113 33146056-3 2020 CD39 processes pro-inflammatory extracellular ATP to ADP and AMP, which is then processed by Ecto-5"-nucleotidase/CD73 to immunosuppressive adenosine. Adenosine Diphosphate 53-56 5'-nucleotidase ecto Homo sapiens 114-118 33146056-3 2020 CD39 processes pro-inflammatory extracellular ATP to ADP and AMP, which is then processed by Ecto-5"-nucleotidase/CD73 to immunosuppressive adenosine. Adenosine Monophosphate 61-64 5'-nucleotidase ecto Homo sapiens 93-113 33146056-3 2020 CD39 processes pro-inflammatory extracellular ATP to ADP and AMP, which is then processed by Ecto-5"-nucleotidase/CD73 to immunosuppressive adenosine. Adenosine Monophosphate 61-64 5'-nucleotidase ecto Homo sapiens 114-118 33146056-3 2020 CD39 processes pro-inflammatory extracellular ATP to ADP and AMP, which is then processed by Ecto-5"-nucleotidase/CD73 to immunosuppressive adenosine. Adenosine 140-149 5'-nucleotidase ecto Homo sapiens 93-113 33146056-3 2020 CD39 processes pro-inflammatory extracellular ATP to ADP and AMP, which is then processed by Ecto-5"-nucleotidase/CD73 to immunosuppressive adenosine. Adenosine 140-149 5'-nucleotidase ecto Homo sapiens 114-118 31847204-4 2019 Other ectoenzymes, CD73 and CD203a, together with CD38, are also involved in the alternative axis of extracellular production of ADO, bypassing the canonical pathway mediated by CD39. Adenosine 129-132 5'-nucleotidase ecto Homo sapiens 19-23 31861118-2 2019 It has been recently described that pyrophosphate (a calcification inhibitor) deficiency could be the main cause of ectopic calcifications in this disease and in other genetic disorders associated to mutations of ENPP1 or CD73. Diphosphates 36-49 5'-nucleotidase ecto Homo sapiens 222-226 31461341-1 2019 Ecto-5"-nucleotidase [cluster of differentiation 73 (CD73)] is a ubiquitously expressed glycosylphosphatidylinositol-anchored glycoprotein that converts extracellular adenosine 5"-monophosphate to adenosine. Adenosine 167-176 5'-nucleotidase ecto Homo sapiens 0-20 31930120-1 2019 Background: Adenosine, derived from the degradation of ATP via ectonucleotidases CD39 and CD73, is a critical immunosuppressive metabolite in the hypoxic microenvironment of tumor tissue. Adenosine 12-21 5'-nucleotidase ecto Homo sapiens 90-94 31930120-1 2019 Background: Adenosine, derived from the degradation of ATP via ectonucleotidases CD39 and CD73, is a critical immunosuppressive metabolite in the hypoxic microenvironment of tumor tissue. Adenosine Triphosphate 55-58 5'-nucleotidase ecto Homo sapiens 90-94 31930120-11 2019 The process of Treg hydrolysis of ATP into adenosine was blocked by the antagonists of CD39 and CD73. Adenosine Triphosphate 34-37 5'-nucleotidase ecto Homo sapiens 96-100 31930120-11 2019 The process of Treg hydrolysis of ATP into adenosine was blocked by the antagonists of CD39 and CD73. Adenosine 43-52 5'-nucleotidase ecto Homo sapiens 96-100 31461341-1 2019 Ecto-5"-nucleotidase [cluster of differentiation 73 (CD73)] is a ubiquitously expressed glycosylphosphatidylinositol-anchored glycoprotein that converts extracellular adenosine 5"-monophosphate to adenosine. Adenosine 197-206 5'-nucleotidase ecto Homo sapiens 0-20 31401370-0 2019 The NT5E gene variant strongly affects the degradation rate of inosine 5"-monophosphate under postmortem conditions in Japanese Black beef. inosine 5"-monophosphate 63-87 5'-nucleotidase ecto Homo sapiens 4-8 31401370-2 2019 In a previous study, it was suggested that single nucleotide polymorphisms (SNPs) in the ecto-5"-nucleotidase (NT5E) gene affect the concentration of IMP under postmortem conditions by regulating NT5E enzymatic activity in Japanese Black beef. Inosine Monophosphate 150-153 5'-nucleotidase ecto Homo sapiens 89-109 31401370-2 2019 In a previous study, it was suggested that single nucleotide polymorphisms (SNPs) in the ecto-5"-nucleotidase (NT5E) gene affect the concentration of IMP under postmortem conditions by regulating NT5E enzymatic activity in Japanese Black beef. Inosine Monophosphate 150-153 5'-nucleotidase ecto Homo sapiens 111-115 31401370-2 2019 In a previous study, it was suggested that single nucleotide polymorphisms (SNPs) in the ecto-5"-nucleotidase (NT5E) gene affect the concentration of IMP under postmortem conditions by regulating NT5E enzymatic activity in Japanese Black beef. Inosine Monophosphate 150-153 5'-nucleotidase ecto Homo sapiens 196-200 31493676-5 2019 Further, we show that, similarly to activation by cancer cell contact, activation by EVs is dependent on the ecto enzyme CD73 that mediates extracellular formation of adenosine and on signaling by the A3 adenosine receptor. Adenosine 167-176 5'-nucleotidase ecto Homo sapiens 121-125 31520298-0 2019 The Inhibition of CD39 and CD73 Cell Surface Ectonucleotidases by Small Molecular Inhibitors Enhances the Mobilization of Bone Marrow Residing Stem Cells by Decreasing the Extracellular Level of Adenosine. Adenosine 195-204 5'-nucleotidase ecto Homo sapiens 27-31 31684171-0 2019 Methotrexate Restores CD73 Expression on Th1.17 in Rheumatoid Arthritis and Psoriatic Arthritis Patients and May Contribute to Its Anti-Inflammatory Effect through Ado Production. Methotrexate 0-12 5'-nucleotidase ecto Homo sapiens 22-26 31684171-4 2019 Because Methotrexate (MTX), used as first line treatment of RA and PsA, increases extracellular concentrations of AMP and immunosuppressive adenosine, we investigated the modulation of CD73 by MTX treatment on Teff in RA/PsA patients. Methotrexate 193-196 5'-nucleotidase ecto Homo sapiens 185-189 31684171-6 2019 RESULTS: We showed a decreased CD73 expression on Th1.17 and Th1 in untreated patients compared to healthy donors that was partly restored under MTX. Methotrexate 145-148 5'-nucleotidase ecto Homo sapiens 31-35 31684171-8 2019 CD73+ Teff remained functional under MTX treatment, but their CD73 re-expression may contribute to control their activation. Methotrexate 37-40 5'-nucleotidase ecto Homo sapiens 0-4 31641080-5 2019 Follicular B cells increased the abundance of the cell surface ectonucleotidase CD73, which coincided with adenosine 5"-monophosphate-activated protein kinase (AMPK) activation. Adenosine Monophosphate 107-133 5'-nucleotidase ecto Homo sapiens 80-84 31623231-9 2019 Adenosine is either released from stressed or injured cells or generated from extracellular adenine nucleotides by the concerted action of the ectoenzymes ectoapyrase (CD39) and 5" ectonucleotidase (NT5E, CD73) that catabolize ATP to adenosine. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 199-203 31652269-4 2019 The two main enzymes responsible for generating adenosine in the microenvironment are the ectonucleotidases CD39 and CD73, the former utilizes both ATP and ADP and produces AMP while the latter utilizes AMP and generates adenosine. Adenosine 48-57 5'-nucleotidase ecto Homo sapiens 117-121 31652269-4 2019 The two main enzymes responsible for generating adenosine in the microenvironment are the ectonucleotidases CD39 and CD73, the former utilizes both ATP and ADP and produces AMP while the latter utilizes AMP and generates adenosine. Adenosine Triphosphate 148-151 5'-nucleotidase ecto Homo sapiens 117-121 31652269-4 2019 The two main enzymes responsible for generating adenosine in the microenvironment are the ectonucleotidases CD39 and CD73, the former utilizes both ATP and ADP and produces AMP while the latter utilizes AMP and generates adenosine. Adenosine Diphosphate 156-159 5'-nucleotidase ecto Homo sapiens 117-121 31652269-4 2019 The two main enzymes responsible for generating adenosine in the microenvironment are the ectonucleotidases CD39 and CD73, the former utilizes both ATP and ADP and produces AMP while the latter utilizes AMP and generates adenosine. Adenosine Monophosphate 173-176 5'-nucleotidase ecto Homo sapiens 117-121 31652269-4 2019 The two main enzymes responsible for generating adenosine in the microenvironment are the ectonucleotidases CD39 and CD73, the former utilizes both ATP and ADP and produces AMP while the latter utilizes AMP and generates adenosine. Adenosine Monophosphate 203-206 5'-nucleotidase ecto Homo sapiens 117-121 31652269-4 2019 The two main enzymes responsible for generating adenosine in the microenvironment are the ectonucleotidases CD39 and CD73, the former utilizes both ATP and ADP and produces AMP while the latter utilizes AMP and generates adenosine. Adenosine 221-230 5'-nucleotidase ecto Homo sapiens 117-121 31634358-0 2019 Mutual role of ecto-5"-nucleotidase/CD73 and concentrative nucleoside transporter 3 in the intestinal uptake of dAMP. 2'-deoxy-5'-adenosine monophosphate 112-116 5'-nucleotidase ecto Homo sapiens 15-35 31634358-8 2019 Further, [3H]dAMP uptake was greater in COS-7 cells expressing ecto-5"-nucleotidase/CD73 with CNT3 than in those expressing CNT3 alone. Tritium 10-12 5'-nucleotidase ecto Homo sapiens 63-83 31623231-9 2019 Adenosine is either released from stressed or injured cells or generated from extracellular adenine nucleotides by the concerted action of the ectoenzymes ectoapyrase (CD39) and 5" ectonucleotidase (NT5E, CD73) that catabolize ATP to adenosine. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 205-209 31634358-8 2019 Further, [3H]dAMP uptake was greater in COS-7 cells expressing ecto-5"-nucleotidase/CD73 with CNT3 than in those expressing CNT3 alone. 2'-deoxy-5'-adenosine monophosphate 13-17 5'-nucleotidase ecto Homo sapiens 63-83 31623231-9 2019 Adenosine is either released from stressed or injured cells or generated from extracellular adenine nucleotides by the concerted action of the ectoenzymes ectoapyrase (CD39) and 5" ectonucleotidase (NT5E, CD73) that catabolize ATP to adenosine. Adenine Nucleotides 92-111 5'-nucleotidase ecto Homo sapiens 199-203 31623231-9 2019 Adenosine is either released from stressed or injured cells or generated from extracellular adenine nucleotides by the concerted action of the ectoenzymes ectoapyrase (CD39) and 5" ectonucleotidase (NT5E, CD73) that catabolize ATP to adenosine. Adenine Nucleotides 92-111 5'-nucleotidase ecto Homo sapiens 205-209 31623231-9 2019 Adenosine is either released from stressed or injured cells or generated from extracellular adenine nucleotides by the concerted action of the ectoenzymes ectoapyrase (CD39) and 5" ectonucleotidase (NT5E, CD73) that catabolize ATP to adenosine. Adenosine Triphosphate 227-230 5'-nucleotidase ecto Homo sapiens 199-203 31623231-9 2019 Adenosine is either released from stressed or injured cells or generated from extracellular adenine nucleotides by the concerted action of the ectoenzymes ectoapyrase (CD39) and 5" ectonucleotidase (NT5E, CD73) that catabolize ATP to adenosine. Adenosine 234-243 5'-nucleotidase ecto Homo sapiens 199-203 31623231-10 2019 Recent work revealed a role of the immunoregulatory CD73/adenosine system in radiation-induced fibrotic disease in normal tissues suggesting a potential use as novel therapeutic target for normal tissue protection. Adenosine 57-66 5'-nucleotidase ecto Homo sapiens 52-56 31623231-12 2019 However, expression and activity of the CD73/adenosine system in the tumor environment has also been linked to increased tumor growth and tumor immune escape, at least in preclinical models. Adenosine 45-54 5'-nucleotidase ecto Homo sapiens 40-44 31220343-3 2019 As ATP is a stress signal, we have tested if extracellular catabolism of adenine nucleotides into adenosine (through ecto-5"-nucleotidase or CD73) leads to A2A receptor over-activation in PD. Adenine Nucleotides 73-92 5'-nucleotidase ecto Homo sapiens 117-137 31636635-2 2019 There, high extracellular levels of nucleotides, mainly NAD+ and ATP, are catabolized by different ectonucleotidases, which can be divided in two families according to substrate specificity: on one side those that metabolize NAD+, including CD38, CD157, and CD203a; on the other, those that convert ATP, namely CD39 (and other ENTPDases) and CD73. NAD 56-60 5'-nucleotidase ecto Homo sapiens 342-346 31636635-2 2019 There, high extracellular levels of nucleotides, mainly NAD+ and ATP, are catabolized by different ectonucleotidases, which can be divided in two families according to substrate specificity: on one side those that metabolize NAD+, including CD38, CD157, and CD203a; on the other, those that convert ATP, namely CD39 (and other ENTPDases) and CD73. Adenosine Triphosphate 65-68 5'-nucleotidase ecto Homo sapiens 342-346 31636635-2 2019 There, high extracellular levels of nucleotides, mainly NAD+ and ATP, are catabolized by different ectonucleotidases, which can be divided in two families according to substrate specificity: on one side those that metabolize NAD+, including CD38, CD157, and CD203a; on the other, those that convert ATP, namely CD39 (and other ENTPDases) and CD73. NAD 225-229 5'-nucleotidase ecto Homo sapiens 342-346 31636635-2 2019 There, high extracellular levels of nucleotides, mainly NAD+ and ATP, are catabolized by different ectonucleotidases, which can be divided in two families according to substrate specificity: on one side those that metabolize NAD+, including CD38, CD157, and CD203a; on the other, those that convert ATP, namely CD39 (and other ENTPDases) and CD73. Adenosine Triphosphate 299-302 5'-nucleotidase ecto Homo sapiens 342-346 31547608-8 2019 Phenolic extracts derived from RB down-regulated the expression of four genes, ICAM1, CD39, CD73 and NOX4 and up-regulated the expression of another four genes, Nrf2, NQO1, HO1 and eNOS, indicating an antioxidant/ anti-inflammatory effect for RB against endothelial dysfunction. phenolic acid 0-8 5'-nucleotidase ecto Homo sapiens 92-96 31479688-6 2019 The breakdown of ATP through the CD39/CD73 axis produces adenosine, which mostly inhibits the inflammatory process through activation of specific P1 receptors. Adenosine Triphosphate 17-20 5'-nucleotidase ecto Homo sapiens 38-42 31479688-6 2019 The breakdown of ATP through the CD39/CD73 axis produces adenosine, which mostly inhibits the inflammatory process through activation of specific P1 receptors. Adenosine 57-66 5'-nucleotidase ecto Homo sapiens 38-42 31358663-5 2019 Compared to wildtype NT5C2, mutant proteins showed elevated 5"-nucleotidase activity with a stark preference of thiopurine metabolites over endogenous purine nucleotides, suggesting neomorphic effects specific to thiopurine metabolism. purine 116-122 5'-nucleotidase ecto Homo sapiens 60-75 31358663-5 2019 Compared to wildtype NT5C2, mutant proteins showed elevated 5"-nucleotidase activity with a stark preference of thiopurine metabolites over endogenous purine nucleotides, suggesting neomorphic effects specific to thiopurine metabolism. 2-mercaptopyrazine 213-223 5'-nucleotidase ecto Homo sapiens 60-75 31547570-1 2019 CD73, a cell-surface protein encoded by the gene NT5E, is overexpressed in glioblastoma (GBM), where it contributes to the tumor"s pathophysiology via the generation of immunosuppressive adenosine. Adenosine 187-196 5'-nucleotidase ecto Homo sapiens 0-4 31547570-1 2019 CD73, a cell-surface protein encoded by the gene NT5E, is overexpressed in glioblastoma (GBM), where it contributes to the tumor"s pathophysiology via the generation of immunosuppressive adenosine. Adenosine 187-196 5'-nucleotidase ecto Homo sapiens 49-53 31220343-9 2019 CONCLUSION AND IMPLICATIONS: Our data indicate that increased ATP-derived adenosine formation is responsible for A2A receptor over-activation in PD, suggesting CD73 as a new target to manage PD. Adenosine 74-83 5'-nucleotidase ecto Homo sapiens 160-164 31220343-3 2019 As ATP is a stress signal, we have tested if extracellular catabolism of adenine nucleotides into adenosine (through ecto-5"-nucleotidase or CD73) leads to A2A receptor over-activation in PD. Adenine Nucleotides 73-92 5'-nucleotidase ecto Homo sapiens 141-145 31220343-3 2019 As ATP is a stress signal, we have tested if extracellular catabolism of adenine nucleotides into adenosine (through ecto-5"-nucleotidase or CD73) leads to A2A receptor over-activation in PD. Adenosine 98-107 5'-nucleotidase ecto Homo sapiens 117-137 31220343-3 2019 As ATP is a stress signal, we have tested if extracellular catabolism of adenine nucleotides into adenosine (through ecto-5"-nucleotidase or CD73) leads to A2A receptor over-activation in PD. Adenosine 98-107 5'-nucleotidase ecto Homo sapiens 141-145 31220343-5 2019 KEY RESULTS: 6-OHDA increased ATP release and extracellular conversion into adenosine through CD73 up-regulation in SH-SY5Y cells. Oxidopamine 13-19 5'-nucleotidase ecto Homo sapiens 94-98 31220343-5 2019 KEY RESULTS: 6-OHDA increased ATP release and extracellular conversion into adenosine through CD73 up-regulation in SH-SY5Y cells. Adenosine 76-85 5'-nucleotidase ecto Homo sapiens 94-98 31220343-7 2019 In vivo striatal exposure to 6-OHDA increased ATP release and extracellular formation of adenosine from adenosine nucleotides and up-regulated CD73 and A2A receptors in striatal synaptosomes. Oxidopamine 29-35 5'-nucleotidase ecto Homo sapiens 143-147 31220343-9 2019 CONCLUSION AND IMPLICATIONS: Our data indicate that increased ATP-derived adenosine formation is responsible for A2A receptor over-activation in PD, suggesting CD73 as a new target to manage PD. Adenosine Triphosphate 62-65 5'-nucleotidase ecto Homo sapiens 160-164 31592495-1 2019 CD73, a cell-surface N-linked glycoprotein that produces extracellular adenosine, is a novel target for cancer immunotherapy. Adenosine 71-80 5'-nucleotidase ecto Homo sapiens 0-4 31409424-3 2019 One, rapid immunosuppressive function of MSCs is through ectoenzyme expression of CD73 and CD39 which cooperatively hydrolyze inflammatory, extracellular adenosine triphosphate (ATP) to anti-inflammatory adenosine. Adenosine Triphosphate 154-176 5'-nucleotidase ecto Homo sapiens 82-86 31409424-3 2019 One, rapid immunosuppressive function of MSCs is through ectoenzyme expression of CD73 and CD39 which cooperatively hydrolyze inflammatory, extracellular adenosine triphosphate (ATP) to anti-inflammatory adenosine. Adenosine Triphosphate 178-181 5'-nucleotidase ecto Homo sapiens 82-86 31409424-3 2019 One, rapid immunosuppressive function of MSCs is through ectoenzyme expression of CD73 and CD39 which cooperatively hydrolyze inflammatory, extracellular adenosine triphosphate (ATP) to anti-inflammatory adenosine. Adenosine 154-163 5'-nucleotidase ecto Homo sapiens 82-86 31592495-8 2019 Biochemically, tumor-associated CD73 was deficient in hybrid and complex glycans specifically on residues N311 and N333 located in the C-terminal catalytic domain. N(1),N(11)-diethylnorspermine 115-119 5'-nucleotidase ecto Homo sapiens 32-36 31592495-9 2019 Blocking N311/N333 glycosylation by site-directed mutagenesis produced CD73 with significantly decreased 5"-nucleotidase activity in vitro, similar to the primary tumors. N(1),N(11)-diethylnorspermine 14-18 5'-nucleotidase ecto Homo sapiens 71-75 31592495-9 2019 Blocking N311/N333 glycosylation by site-directed mutagenesis produced CD73 with significantly decreased 5"-nucleotidase activity in vitro, similar to the primary tumors. N(1),N(11)-diethylnorspermine 14-18 5'-nucleotidase ecto Homo sapiens 105-120 31154474-4 2019 It degrades ATP to AMP and CD73 dephosphorylates AMP into adenosine. Adenosine Monophosphate 49-52 5'-nucleotidase ecto Homo sapiens 27-31 31264794-0 2019 Synthesis of Substituted 5"-Aminoadenosine Derivatives and Evaluation of Their Inhibitory Potential toward CD73. 5"-aminoadenosine 25-42 5'-nucleotidase ecto Homo sapiens 107-111 31264794-5 2019 Among the new compounds, the most interesting candidates, 5 (5"-deoxy-5"-N-phosphonomethyladenosine) and 7 (5"-deoxy-5"-N-(ethoxyphosphorylacetate)adenosine), inhibited recombinant CD73 by 36 and 46 % and cellular CD73 by 61 and 45 % at 100 mum, respectively. 5 (5"-deoxy-5"-n-phosphonomethyladenosine 58-99 5'-nucleotidase ecto Homo sapiens 181-185 31264794-5 2019 Among the new compounds, the most interesting candidates, 5 (5"-deoxy-5"-N-phosphonomethyladenosine) and 7 (5"-deoxy-5"-N-(ethoxyphosphorylacetate)adenosine), inhibited recombinant CD73 by 36 and 46 % and cellular CD73 by 61 and 45 % at 100 mum, respectively. 5 (5"-deoxy-5"-n-phosphonomethyladenosine 58-99 5'-nucleotidase ecto Homo sapiens 214-218 31264794-5 2019 Among the new compounds, the most interesting candidates, 5 (5"-deoxy-5"-N-phosphonomethyladenosine) and 7 (5"-deoxy-5"-N-(ethoxyphosphorylacetate)adenosine), inhibited recombinant CD73 by 36 and 46 % and cellular CD73 by 61 and 45 % at 100 mum, respectively. 7 (5"-deoxy-5"-n-(ethoxyphosphorylacetate)adenosine 105-156 5'-nucleotidase ecto Homo sapiens 181-185 31264794-5 2019 Among the new compounds, the most interesting candidates, 5 (5"-deoxy-5"-N-phosphonomethyladenosine) and 7 (5"-deoxy-5"-N-(ethoxyphosphorylacetate)adenosine), inhibited recombinant CD73 by 36 and 46 % and cellular CD73 by 61 and 45 % at 100 mum, respectively. 7 (5"-deoxy-5"-n-(ethoxyphosphorylacetate)adenosine 105-156 5'-nucleotidase ecto Homo sapiens 214-218 31154474-4 2019 It degrades ATP to AMP and CD73 dephosphorylates AMP into adenosine. Adenosine 58-67 5'-nucleotidase ecto Homo sapiens 27-31 31404305-2 2019 The concerted action of ectonucleotidases CD39 and CD73 plays a major role in the local production of anti-inflammatory adenosine, but both ectonucleotidases are rarely co-expressed by human T cells. Adenosine 120-129 5'-nucleotidase ecto Homo sapiens 51-55 31223045-1 2019 CD73 is a novel immune checkpoint associated with adenosine metabolism that promotes tumor progression by suppressing antitumor immune response and promoting angiogenesis. Adenosine 50-59 5'-nucleotidase ecto Homo sapiens 0-4 31404305-5 2019 The possibility that CD73 could act in trans would resolve the conundrum of both enzymes being co-expressed for the degradation of ATP and the generation of adenosine. Adenosine Triphosphate 131-134 5'-nucleotidase ecto Homo sapiens 21-25 31404305-5 2019 The possibility that CD73 could act in trans would resolve the conundrum of both enzymes being co-expressed for the degradation of ATP and the generation of adenosine. Adenosine 157-166 5'-nucleotidase ecto Homo sapiens 21-25 31396523-4 2019 In addition, the hypoxia-driven activity of CD73 immunometabolically impairs NK cells in tumors, due to its catalytic role in the generation of the highly immunosuppressive metabolite adenosine. Adenosine 184-193 5'-nucleotidase ecto Homo sapiens 44-48 31404305-7 2019 It is not yet clear how CD73, a glycosylphosphatidylinositol (GPI)-anchored protein, is released from the cell membrane, but plausible mechanisms include cleavage by metalloproteinases and shedding mediated by cell-associated phospholipases. Glycosylphosphatidylinositols 32-60 5'-nucleotidase ecto Homo sapiens 24-28 31404305-7 2019 It is not yet clear how CD73, a glycosylphosphatidylinositol (GPI)-anchored protein, is released from the cell membrane, but plausible mechanisms include cleavage by metalloproteinases and shedding mediated by cell-associated phospholipases. Glycosylphosphatidylinositols 62-65 5'-nucleotidase ecto Homo sapiens 24-28 30907983-7 2019 Additionally, CD73 is a membrane bound ectonucleotidase expressed on mesenchymal stromal cells (MSCs) that allows manipulation of extracellular purines in tissues such as bone marrow. Purines 144-151 5'-nucleotidase ecto Homo sapiens 14-18 31379836-5 2019 It is then metabolized to adenosine monophosphate (AMP) via ectonucleoside triphosphate diphosphohydrolase-1 (CD39) and further hydrolyzed to adenosine via ecto-5"-nucleotidase (CD73). Adenosine Monophosphate 26-49 5'-nucleotidase ecto Homo sapiens 156-176 31379836-5 2019 It is then metabolized to adenosine monophosphate (AMP) via ectonucleoside triphosphate diphosphohydrolase-1 (CD39) and further hydrolyzed to adenosine via ecto-5"-nucleotidase (CD73). Adenosine Monophosphate 26-49 5'-nucleotidase ecto Homo sapiens 178-182 31379836-5 2019 It is then metabolized to adenosine monophosphate (AMP) via ectonucleoside triphosphate diphosphohydrolase-1 (CD39) and further hydrolyzed to adenosine via ecto-5"-nucleotidase (CD73). Adenosine Monophosphate 51-54 5'-nucleotidase ecto Homo sapiens 156-176 31379836-5 2019 It is then metabolized to adenosine monophosphate (AMP) via ectonucleoside triphosphate diphosphohydrolase-1 (CD39) and further hydrolyzed to adenosine via ecto-5"-nucleotidase (CD73). Adenosine Monophosphate 51-54 5'-nucleotidase ecto Homo sapiens 178-182 31379836-5 2019 It is then metabolized to adenosine monophosphate (AMP) via ectonucleoside triphosphate diphosphohydrolase-1 (CD39) and further hydrolyzed to adenosine via ecto-5"-nucleotidase (CD73). Adenosine 26-35 5'-nucleotidase ecto Homo sapiens 156-176 31379836-5 2019 It is then metabolized to adenosine monophosphate (AMP) via ectonucleoside triphosphate diphosphohydrolase-1 (CD39) and further hydrolyzed to adenosine via ecto-5"-nucleotidase (CD73). Adenosine 26-35 5'-nucleotidase ecto Homo sapiens 178-182 31237169-8 2019 Incubation of immune cells, obtained from post- CA subjects, with AMP , a substrate for CD 73, resulted in inhibition of tumor necrosis factor-alpha production and generation of reactive oxygen species. Adenosine Monophosphate 66-69 5'-nucleotidase ecto Homo sapiens 88-93 31237169-8 2019 Incubation of immune cells, obtained from post- CA subjects, with AMP , a substrate for CD 73, resulted in inhibition of tumor necrosis factor-alpha production and generation of reactive oxygen species. Reactive Oxygen Species 178-201 5'-nucleotidase ecto Homo sapiens 88-93 31237169-9 2019 This effect was blocked by adenosine 5"-(alpha, beta-methylene) diphosphate, a specific inhibitor of CD 73 and ZM 241385, an A2 adenosine receptor antagonist. alpha,beta-methyleneadenosine 5'-diphosphate 27-75 5'-nucleotidase ecto Homo sapiens 101-106 31237169-10 2019 We also found that AMP -dependent activation of CD 73 induces production of vascular endothelial growth factor. Adenosine Monophosphate 19-22 5'-nucleotidase ecto Homo sapiens 48-53 30941556-0 2019 Blockade pf CD73/adenosine axis improves the therapeutic efficacy of docetaxel in epithelial ovarian cancer. Adenosine 17-26 5'-nucleotidase ecto Homo sapiens 12-16 30941556-0 2019 Blockade pf CD73/adenosine axis improves the therapeutic efficacy of docetaxel in epithelial ovarian cancer. Docetaxel 69-78 5'-nucleotidase ecto Homo sapiens 12-16 30941556-7 2019 RESULTS: DTXL can increase both the CD73 expression and enzymatic activity in patient-derived epithelial cell and ID8 cell while causing immunosuppressive response which was reversed by anti-CD73 antibody (aCD73). Docetaxel 9-13 5'-nucleotidase ecto Homo sapiens 36-40 30941556-7 2019 RESULTS: DTXL can increase both the CD73 expression and enzymatic activity in patient-derived epithelial cell and ID8 cell while causing immunosuppressive response which was reversed by anti-CD73 antibody (aCD73). Docetaxel 9-13 5'-nucleotidase ecto Homo sapiens 191-195 30941556-9 2019 CONCLUSION: Blocking CD73/adenosine pathway could reverse the immunosuppression caused by DTXL, and a combination of DTXL with CD73 inhibitor or anti-CD73 antibody would be a more effective and promising therapy for EOC. Docetaxel 90-94 5'-nucleotidase ecto Homo sapiens 21-25 30725167-6 2019 After TPTD treatment, BMMNC positive cells for CD73, CD90 and CD105 increased from 6.5 to 37.5% (p < 0.05); NANOG, SOX2 and OCT4 were upregulated, being statistically significant for NANOG (p < 0.05), and cells increased proliferative capacity more than 50% at day 7 (p < 0.05). Teriparatide 6-10 5'-nucleotidase ecto Homo sapiens 47-51 30301599-0 2019 Cervical cancer cells produce TGF-beta1 through the CD73-adenosine pathway and maintain CD73 expression through the autocrine activity of TGF-beta1. Adenosine 57-66 5'-nucleotidase ecto Homo sapiens 52-56 31014364-4 2019 The ectonucleotidase activity of CD73 catalyzes AMP to adenosine, which subsequently inhibits anti-tumor immune responses. Adenosine Monophosphate 48-51 5'-nucleotidase ecto Homo sapiens 33-37 30548323-5 2019 RESULTS: 1,25(OH)2 D3 decreased adenosine monophosphate hydrolysis via ecto-5"-nucleotidase/CD73 and expression of CD73, but did not change NTPDase1/CD39 activity; it increased the CD39 expression. Adenosine Monophosphate 32-55 5'-nucleotidase ecto Homo sapiens 71-91 30548323-5 2019 RESULTS: 1,25(OH)2 D3 decreased adenosine monophosphate hydrolysis via ecto-5"-nucleotidase/CD73 and expression of CD73, but did not change NTPDase1/CD39 activity; it increased the CD39 expression. Adenosine Monophosphate 32-55 5'-nucleotidase ecto Homo sapiens 92-96 31116985-3 2019 The production of adenosine via the sequential activity of CD39 and CD73 ectoenzymes participates to the generation of an immunosuppressive tumor microenvironment. Adenosine 18-27 5'-nucleotidase ecto Homo sapiens 68-72 31116985-4 2019 In order to disrupt the adenosine pathway, we generated two antibodies, IPH5201 and IPH5301, targeting human membrane-associated and soluble forms of CD39 and CD73, respectively, and efficiently blocking the hydrolysis of immunogenic ATP into immunosuppressive adenosine. Adenosine 24-33 5'-nucleotidase ecto Homo sapiens 159-163 31116985-4 2019 In order to disrupt the adenosine pathway, we generated two antibodies, IPH5201 and IPH5301, targeting human membrane-associated and soluble forms of CD39 and CD73, respectively, and efficiently blocking the hydrolysis of immunogenic ATP into immunosuppressive adenosine. iph5201 72-79 5'-nucleotidase ecto Homo sapiens 159-163 31116985-4 2019 In order to disrupt the adenosine pathway, we generated two antibodies, IPH5201 and IPH5301, targeting human membrane-associated and soluble forms of CD39 and CD73, respectively, and efficiently blocking the hydrolysis of immunogenic ATP into immunosuppressive adenosine. iph5301 84-91 5'-nucleotidase ecto Homo sapiens 159-163 30953394-14 2019 CONCLUSIONS: DPSCs and BMMSCs could depress NK cells" function by hydrolysing ATP to ADO using CD39 and CD73 enzymatic activity. Adenosine Triphosphate 78-81 5'-nucleotidase ecto Homo sapiens 104-108 30927045-6 2019 Further, miR-30a-5p overexpression significantly increased the cytotoxic effect of gemcitabine in pancreatic cancer by directly targeting CD73 messenger RNA (mRNA), suggesting that regulation of the miR-30a-5p/CD73 axis may play an important role in the development of gemcitabine resistance in pancreatic cancer. mir-30a-5p 9-19 5'-nucleotidase ecto Homo sapiens 138-142 30927045-6 2019 Further, miR-30a-5p overexpression significantly increased the cytotoxic effect of gemcitabine in pancreatic cancer by directly targeting CD73 messenger RNA (mRNA), suggesting that regulation of the miR-30a-5p/CD73 axis may play an important role in the development of gemcitabine resistance in pancreatic cancer. mir-30a-5p 9-19 5'-nucleotidase ecto Homo sapiens 210-214 30927045-6 2019 Further, miR-30a-5p overexpression significantly increased the cytotoxic effect of gemcitabine in pancreatic cancer by directly targeting CD73 messenger RNA (mRNA), suggesting that regulation of the miR-30a-5p/CD73 axis may play an important role in the development of gemcitabine resistance in pancreatic cancer. gemcitabine 83-94 5'-nucleotidase ecto Homo sapiens 138-142 30927045-6 2019 Further, miR-30a-5p overexpression significantly increased the cytotoxic effect of gemcitabine in pancreatic cancer by directly targeting CD73 messenger RNA (mRNA), suggesting that regulation of the miR-30a-5p/CD73 axis may play an important role in the development of gemcitabine resistance in pancreatic cancer. gemcitabine 83-94 5'-nucleotidase ecto Homo sapiens 210-214 30927045-6 2019 Further, miR-30a-5p overexpression significantly increased the cytotoxic effect of gemcitabine in pancreatic cancer by directly targeting CD73 messenger RNA (mRNA), suggesting that regulation of the miR-30a-5p/CD73 axis may play an important role in the development of gemcitabine resistance in pancreatic cancer. gemcitabine 269-280 5'-nucleotidase ecto Homo sapiens 138-142 30927045-6 2019 Further, miR-30a-5p overexpression significantly increased the cytotoxic effect of gemcitabine in pancreatic cancer by directly targeting CD73 messenger RNA (mRNA), suggesting that regulation of the miR-30a-5p/CD73 axis may play an important role in the development of gemcitabine resistance in pancreatic cancer. gemcitabine 269-280 5'-nucleotidase ecto Homo sapiens 210-214 31205451-3 2019 In this context, it is unknown whether ectonucleotidases CD39 and CD73, which are involved in the production of adenosine (Ado) that suppresses the specific antitumor immune response, are present in precursor lesions of CeCa. Adenosine 112-121 5'-nucleotidase ecto Homo sapiens 66-70 31205451-3 2019 In this context, it is unknown whether ectonucleotidases CD39 and CD73, which are involved in the production of adenosine (Ado) that suppresses the specific antitumor immune response, are present in precursor lesions of CeCa. Adenosine 123-126 5'-nucleotidase ecto Homo sapiens 66-70 31205451-6 2019 Interestingly, solubilized cervical mucus from these patients also showed higher contents of soluble CD39 and CD73, which were associated with a greater capacity to produce Ado from the hydrolysis of adenosine triphosphate (ATP) and adenosine monophosphate (AMP). Adenosine 173-176 5'-nucleotidase ecto Homo sapiens 110-114 31205451-6 2019 Interestingly, solubilized cervical mucus from these patients also showed higher contents of soluble CD39 and CD73, which were associated with a greater capacity to produce Ado from the hydrolysis of adenosine triphosphate (ATP) and adenosine monophosphate (AMP). Adenosine Triphosphate 200-222 5'-nucleotidase ecto Homo sapiens 110-114 31205451-6 2019 Interestingly, solubilized cervical mucus from these patients also showed higher contents of soluble CD39 and CD73, which were associated with a greater capacity to produce Ado from the hydrolysis of adenosine triphosphate (ATP) and adenosine monophosphate (AMP). Adenosine Triphosphate 224-227 5'-nucleotidase ecto Homo sapiens 110-114 31205451-6 2019 Interestingly, solubilized cervical mucus from these patients also showed higher contents of soluble CD39 and CD73, which were associated with a greater capacity to produce Ado from the hydrolysis of adenosine triphosphate (ATP) and adenosine monophosphate (AMP). Adenosine Monophosphate 233-256 5'-nucleotidase ecto Homo sapiens 110-114 31205451-6 2019 Interestingly, solubilized cervical mucus from these patients also showed higher contents of soluble CD39 and CD73, which were associated with a greater capacity to produce Ado from the hydrolysis of adenosine triphosphate (ATP) and adenosine monophosphate (AMP). Adenosine Monophosphate 258-261 5'-nucleotidase ecto Homo sapiens 110-114 31076346-8 2019 Blockade of CD39/CD73 or adenosine receptors has significantly abrogated the suppressive ability of GMSC in vitro and therapeutic effect of GMSC on bone erosion during CIA in vivo. gmsc 100-104 5'-nucleotidase ecto Homo sapiens 17-21 31076346-8 2019 Blockade of CD39/CD73 or adenosine receptors has significantly abrogated the suppressive ability of GMSC in vitro and therapeutic effect of GMSC on bone erosion during CIA in vivo. gmsc 140-144 5'-nucleotidase ecto Homo sapiens 17-21 31076346-9 2019 INTERPRETATION: GMSC inhibit osteoclast formation in vitro and in vivo partially via CD39-CD73-adenosine signals. gmsc 16-20 5'-nucleotidase ecto Homo sapiens 90-94 31076346-9 2019 INTERPRETATION: GMSC inhibit osteoclast formation in vitro and in vivo partially via CD39-CD73-adenosine signals. Adenosine 95-104 5'-nucleotidase ecto Homo sapiens 90-94 31413909-10 2019 Finally, we observed that Adora2a, Nt5e and Entpd1 gene expression positively correlated with Lyve1, Pdpn and Vegfc in several human cancers, thereby supporting the notion that adenosine production and A2a receptor activation might promote lymphangiogenesis in human tumors. Adenosine 177-186 5'-nucleotidase ecto Homo sapiens 35-39 31014364-4 2019 The ectonucleotidase activity of CD73 catalyzes AMP to adenosine, which subsequently inhibits anti-tumor immune responses. Adenosine 55-64 5'-nucleotidase ecto Homo sapiens 33-37 31014364-10 2019 RESULTS: In contrast to the long recognized immune suppressive effect of CD73-adenosine signaling in tumor tissue, we made a striking observation that in AML, CD73 expression on CD8 T cells associates with an increased immune response. Adenosine 78-87 5'-nucleotidase ecto Homo sapiens 73-77 31024543-2 2019 Adenosine is either released from stressed or injured cells or generated from extracellular adenine nucleotides by the concerted action of the ectoenzymes ectoapyrase (CD39) and 5" ectonucleotidase (CD73) that catabolize ATP to adenosine. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 199-203 30895781-0 2019 Structure-Activity Relationship of Purine and Pyrimidine Nucleotides as Ecto-5"-Nucleotidase (CD73) Inhibitors. purine 35-41 5'-nucleotidase ecto Homo sapiens 72-92 30895781-0 2019 Structure-Activity Relationship of Purine and Pyrimidine Nucleotides as Ecto-5"-Nucleotidase (CD73) Inhibitors. Pyrimidine Nucleotides 46-68 5'-nucleotidase ecto Homo sapiens 72-92 30689999-5 2019 Early data demonstrated a central role for cyclic AMP (cAMP) in the anti-inflammatory effect of nimesulide; more recently, we have shown the involvement of the pathway ecto-5"-nucleotidase/adenosine A2A receptor. nimesulide 96-106 5'-nucleotidase ecto Homo sapiens 168-188 31024543-2 2019 Adenosine is either released from stressed or injured cells or generated from extracellular adenine nucleotides by the concerted action of the ectoenzymes ectoapyrase (CD39) and 5" ectonucleotidase (CD73) that catabolize ATP to adenosine. Adenine Nucleotides 92-111 5'-nucleotidase ecto Homo sapiens 199-203 31024543-2 2019 Adenosine is either released from stressed or injured cells or generated from extracellular adenine nucleotides by the concerted action of the ectoenzymes ectoapyrase (CD39) and 5" ectonucleotidase (CD73) that catabolize ATP to adenosine. Adenosine Triphosphate 221-224 5'-nucleotidase ecto Homo sapiens 199-203 31024543-2 2019 Adenosine is either released from stressed or injured cells or generated from extracellular adenine nucleotides by the concerted action of the ectoenzymes ectoapyrase (CD39) and 5" ectonucleotidase (CD73) that catabolize ATP to adenosine. Adenosine 228-237 5'-nucleotidase ecto Homo sapiens 199-203 31024543-3 2019 An acute CD73-dependent increase of adenosine in normal tissues mostly exerts tissue protective functions whereas chronically increased adenosine-levels in tissues exposed to DNA damaging chemotherapy or radiotherapy promote pathologic remodeling processes and fibrosis for example in the skin and the lung. Adenosine 36-45 5'-nucleotidase ecto Homo sapiens 9-13 31024543-3 2019 An acute CD73-dependent increase of adenosine in normal tissues mostly exerts tissue protective functions whereas chronically increased adenosine-levels in tissues exposed to DNA damaging chemotherapy or radiotherapy promote pathologic remodeling processes and fibrosis for example in the skin and the lung. Adenosine 136-145 5'-nucleotidase ecto Homo sapiens 9-13 31604539-4 2019 In this review, we summarize past and recent research on the ecto-nucleotidases CD39 and CD73, conducted by our group and others, that recently lead to the development and clinical testing of adenosine targeting agents for cancer immunotherapy. Adenosine 192-201 5'-nucleotidase ecto Homo sapiens 89-93 30888380-2 2019 The local structure and lattice dynamic investigations reveal that the ZTE derives from the cooperation of the NTE of the inorganic Ba-O (or Pb-O) layer and the PTE of the squarate pillar. pb-o 141-145 5'-nucleotidase ecto Homo sapiens 111-114 30689733-0 2019 CD73-derived adenosine controls inflammation and neurodegeneration by modulating dopamine signalling. Adenosine 13-22 5'-nucleotidase ecto Homo sapiens 0-4 30957676-3 2019 However, besides immune checkpoints, other mechanisms including the adenosine produced by ectonucleotidases CD39 and CD73 contribute to the melanoma progression due to the immunosuppression induced by the tumour milieu. Adenosine 68-77 5'-nucleotidase ecto Homo sapiens 117-121 30770248-2 2019 Here, we showed that CD19+ extracellular vesicles (EVs) from B cells through CD39 and CD73 vesicle-incorporated proteins hydrolyzed ATP from chemotherapy-treated tumor cells into adenosine, thus impairing CD8+ T cell responses. Adenosine Triphosphate 132-135 5'-nucleotidase ecto Homo sapiens 86-90 30770248-2 2019 Here, we showed that CD19+ extracellular vesicles (EVs) from B cells through CD39 and CD73 vesicle-incorporated proteins hydrolyzed ATP from chemotherapy-treated tumor cells into adenosine, thus impairing CD8+ T cell responses. Adenosine 179-188 5'-nucleotidase ecto Homo sapiens 86-90 30395172-1 2019 CD73 is an adenosine-producing cell surface enzyme, which exerts strong anti-inflammatory and migration modulating effects in many cell types. Adenosine 11-20 5'-nucleotidase ecto Homo sapiens 0-4 30395172-8 2019 In multivariable models, CD73 negative epithelial cells in both BC types and CD73 negative endothelial cells in MIBC were independent factors predicting poor outcome. 4-METHYL-2-PENTANOL 112-116 5'-nucleotidase ecto Homo sapiens 77-81 30689733-0 2019 CD73-derived adenosine controls inflammation and neurodegeneration by modulating dopamine signalling. Dopamine 81-89 5'-nucleotidase ecto Homo sapiens 0-4 30689733-3 2019 Here, we show that the ecto-5"-nucleotidase (CD73)-mediated adenosine formation provides an important input to activate A2AR, and upregulated CD73 and A2AR in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson"s disease models coordinatively contribute to the elevated adenosine signalling. Adenosine 60-69 5'-nucleotidase ecto Homo sapiens 23-43 30607549-1 2019 BACKGROUND: The tumor-expressed CD73 ectonucleotidase generates immune tolerance and promotes invasiveness via adenosine production from degradation of AMP. Adenosine 111-120 5'-nucleotidase ecto Homo sapiens 32-36 30607549-1 2019 BACKGROUND: The tumor-expressed CD73 ectonucleotidase generates immune tolerance and promotes invasiveness via adenosine production from degradation of AMP. Adenosine Monophosphate 152-155 5'-nucleotidase ecto Homo sapiens 32-36 30689733-3 2019 Here, we show that the ecto-5"-nucleotidase (CD73)-mediated adenosine formation provides an important input to activate A2AR, and upregulated CD73 and A2AR in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson"s disease models coordinatively contribute to the elevated adenosine signalling. Adenosine 60-69 5'-nucleotidase ecto Homo sapiens 45-49 30689733-3 2019 Here, we show that the ecto-5"-nucleotidase (CD73)-mediated adenosine formation provides an important input to activate A2AR, and upregulated CD73 and A2AR in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson"s disease models coordinatively contribute to the elevated adenosine signalling. Adenosine 60-69 5'-nucleotidase ecto Homo sapiens 142-146 30689733-3 2019 Here, we show that the ecto-5"-nucleotidase (CD73)-mediated adenosine formation provides an important input to activate A2AR, and upregulated CD73 and A2AR in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson"s disease models coordinatively contribute to the elevated adenosine signalling. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 163-207 5'-nucleotidase ecto Homo sapiens 23-43 30689733-3 2019 Here, we show that the ecto-5"-nucleotidase (CD73)-mediated adenosine formation provides an important input to activate A2AR, and upregulated CD73 and A2AR in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson"s disease models coordinatively contribute to the elevated adenosine signalling. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 163-207 5'-nucleotidase ecto Homo sapiens 45-49 30689733-3 2019 Here, we show that the ecto-5"-nucleotidase (CD73)-mediated adenosine formation provides an important input to activate A2AR, and upregulated CD73 and A2AR in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson"s disease models coordinatively contribute to the elevated adenosine signalling. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 163-207 5'-nucleotidase ecto Homo sapiens 142-146 30689733-3 2019 Here, we show that the ecto-5"-nucleotidase (CD73)-mediated adenosine formation provides an important input to activate A2AR, and upregulated CD73 and A2AR in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson"s disease models coordinatively contribute to the elevated adenosine signalling. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 209-213 5'-nucleotidase ecto Homo sapiens 23-43 30689733-3 2019 Here, we show that the ecto-5"-nucleotidase (CD73)-mediated adenosine formation provides an important input to activate A2AR, and upregulated CD73 and A2AR in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson"s disease models coordinatively contribute to the elevated adenosine signalling. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 209-213 5'-nucleotidase ecto Homo sapiens 45-49 30689733-3 2019 Here, we show that the ecto-5"-nucleotidase (CD73)-mediated adenosine formation provides an important input to activate A2AR, and upregulated CD73 and A2AR in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson"s disease models coordinatively contribute to the elevated adenosine signalling. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 209-213 5'-nucleotidase ecto Homo sapiens 142-146 30689733-3 2019 Here, we show that the ecto-5"-nucleotidase (CD73)-mediated adenosine formation provides an important input to activate A2AR, and upregulated CD73 and A2AR in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson"s disease models coordinatively contribute to the elevated adenosine signalling. Adenosine 292-301 5'-nucleotidase ecto Homo sapiens 23-43 30689733-3 2019 Here, we show that the ecto-5"-nucleotidase (CD73)-mediated adenosine formation provides an important input to activate A2AR, and upregulated CD73 and A2AR in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson"s disease models coordinatively contribute to the elevated adenosine signalling. Adenosine 292-301 5'-nucleotidase ecto Homo sapiens 45-49 30689733-3 2019 Here, we show that the ecto-5"-nucleotidase (CD73)-mediated adenosine formation provides an important input to activate A2AR, and upregulated CD73 and A2AR in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced Parkinson"s disease models coordinatively contribute to the elevated adenosine signalling. Adenosine 292-301 5'-nucleotidase ecto Homo sapiens 142-146 30689733-4 2019 Importantly, we demonstrate that CD73-derived adenosine-A2AR signalling modulates microglial immunoresponses and morphological dynamics. Adenosine 46-55 5'-nucleotidase ecto Homo sapiens 33-37 30689733-5 2019 CD73 inactivation significantly attenuated lipopolysaccharide-induced pro-inflammatory responses in microglia, but enhanced microglia process extension, movement and morphological transformation in the laser injury and acute MPTP-induced Parkinson"s disease models. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 225-229 5'-nucleotidase ecto Homo sapiens 0-4 30689733-6 2019 Limiting CD73-derived adenosine substantially suppressed microglia-mediated neuroinflammation and improved the viability of dopaminergic neurons and motor behaviours in Parkinson"s disease models. Adenosine 22-31 5'-nucleotidase ecto Homo sapiens 9-13 30689733-7 2019 Moreover, CD73 inactivation suppressed A2AR induction and A2AR-mediated pro-inflammatory responses, whereas replenishment of adenosine analogues restored these effects, suggesting that CD73 produces a self-regulating feed-forward adenosine formation to activate A2AR and promote neuroinflammation. Adenosine 125-134 5'-nucleotidase ecto Homo sapiens 185-189 30689733-7 2019 Moreover, CD73 inactivation suppressed A2AR induction and A2AR-mediated pro-inflammatory responses, whereas replenishment of adenosine analogues restored these effects, suggesting that CD73 produces a self-regulating feed-forward adenosine formation to activate A2AR and promote neuroinflammation. Adenosine 230-239 5'-nucleotidase ecto Homo sapiens 10-14 30689733-7 2019 Moreover, CD73 inactivation suppressed A2AR induction and A2AR-mediated pro-inflammatory responses, whereas replenishment of adenosine analogues restored these effects, suggesting that CD73 produces a self-regulating feed-forward adenosine formation to activate A2AR and promote neuroinflammation. Adenosine 230-239 5'-nucleotidase ecto Homo sapiens 185-189 30689733-9 2019 Our study thus reveals a novel role for CD73-mediated nucleotide metabolism in regulating neuroinflammation and provides the proof-of-principle that targeting nucleotide metabolic pathways to limit adenosine production and neuroinflammation in Parkinson"s disease might be a promising therapeutic strategy. Adenosine 198-207 5'-nucleotidase ecto Homo sapiens 40-44 30414410-7 2019 These three conditions, PXE, GACI, and ACDC, caused by mutations in ABCC6, ENPP1, and NT5E, respectively, are characterized by reduced levels of inorganic pyrophosphate (PPi) in plasma. inorganic pyrophosphate 145-168 5'-nucleotidase ecto Homo sapiens 86-90 30593827-6 2019 Melatonin induced alteration in differential expression patterns of mesenchymal stem cell antigens by reducing CD29, CD45, CD73, CD90 and CD105, but no changing CD34 expressing cells. Melatonin 0-9 5'-nucleotidase ecto Homo sapiens 123-127 30644036-10 2019 However, AMP hydrolysis was reduced by the CD73 inhibitor, APCP, and by levamisole, suggesting the action of a soluble form of CD73 and alkaline phosphatase. Adenosine Monophosphate 9-12 5'-nucleotidase ecto Homo sapiens 43-47 30644036-10 2019 However, AMP hydrolysis was reduced by the CD73 inhibitor, APCP, and by levamisole, suggesting the action of a soluble form of CD73 and alkaline phosphatase. Adenosine Monophosphate 9-12 5'-nucleotidase ecto Homo sapiens 127-131 30644036-10 2019 However, AMP hydrolysis was reduced by the CD73 inhibitor, APCP, and by levamisole, suggesting the action of a soluble form of CD73 and alkaline phosphatase. Levamisole 72-82 5'-nucleotidase ecto Homo sapiens 127-131 31069133-3 2019 Our working hypothesis is that adenosine (ADO), an immunosuppressive molecule along with the ectoenzymatic pathways (CD39-CD73 and CD38-CD203a/PC-1-CD73) controlling its production, are involved in the dynamics of NB cells in the BM. Adenosine 31-40 5'-nucleotidase ecto Homo sapiens 122-126 31069133-3 2019 Our working hypothesis is that adenosine (ADO), an immunosuppressive molecule along with the ectoenzymatic pathways (CD39-CD73 and CD38-CD203a/PC-1-CD73) controlling its production, are involved in the dynamics of NB cells in the BM. Adenosine 42-45 5'-nucleotidase ecto Homo sapiens 122-126 30293873-8 2019 CD73 rs2229523 and A2BR rs2015353 in the discovery cohort and CD39 rs2226163 in the validation cohort showed significant correlations with OS on univariate and multivariable analyses. Osmium 139-141 5'-nucleotidase ecto Homo sapiens 0-4 30909201-1 2019 CD73, also entitled as ecto-5"-nucleotidase (NT5E), is an ecto-nucleotidase that contributes in the breakage of extracellular ATP to adenosine and the preservation of immune balance. Adenosine Triphosphate 126-129 5'-nucleotidase ecto Homo sapiens 0-4 30556751-3 2019 Adenosine is a potent immune-modulating factor that can be generated through the degradation of ATP by cooperative action of NTPDase1 (CD39) and ecto-5"-nucleotidase (CD73) molecules. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 145-165 30556751-3 2019 Adenosine is a potent immune-modulating factor that can be generated through the degradation of ATP by cooperative action of NTPDase1 (CD39) and ecto-5"-nucleotidase (CD73) molecules. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 167-171 30556751-3 2019 Adenosine is a potent immune-modulating factor that can be generated through the degradation of ATP by cooperative action of NTPDase1 (CD39) and ecto-5"-nucleotidase (CD73) molecules. Adenosine Triphosphate 96-99 5'-nucleotidase ecto Homo sapiens 145-165 30556751-3 2019 Adenosine is a potent immune-modulating factor that can be generated through the degradation of ATP by cooperative action of NTPDase1 (CD39) and ecto-5"-nucleotidase (CD73) molecules. Adenosine Triphosphate 96-99 5'-nucleotidase ecto Homo sapiens 167-171 30556751-5 2019 Upregulation of CD73 is associated with the overproduction of adenosine; it suppresses antitumor immune responses and helps proliferation, angiogenesis, and metastasis. Adenosine 62-71 5'-nucleotidase ecto Homo sapiens 16-20 30587530-4 2019 The results obtained indicate that hAEC constitutively express a unique combination of functional ectoenzymes, driving the production of adenosine (ADO) via canonical (CD39, CD73) and alternative (CD38, CD203a/PC-1, CD73) pathways. Adenosine 137-146 5'-nucleotidase ecto Homo sapiens 174-178 30587530-4 2019 The results obtained indicate that hAEC constitutively express a unique combination of functional ectoenzymes, driving the production of adenosine (ADO) via canonical (CD39, CD73) and alternative (CD38, CD203a/PC-1, CD73) pathways. Adenosine 137-146 5'-nucleotidase ecto Homo sapiens 216-220 30587530-4 2019 The results obtained indicate that hAEC constitutively express a unique combination of functional ectoenzymes, driving the production of adenosine (ADO) via canonical (CD39, CD73) and alternative (CD38, CD203a/PC-1, CD73) pathways. Adenosine 148-151 5'-nucleotidase ecto Homo sapiens 174-178 30587530-4 2019 The results obtained indicate that hAEC constitutively express a unique combination of functional ectoenzymes, driving the production of adenosine (ADO) via canonical (CD39, CD73) and alternative (CD38, CD203a/PC-1, CD73) pathways. Adenosine 148-151 5'-nucleotidase ecto Homo sapiens 216-220 30281919-0 2019 NT5E inhibition suppresses the growth of sunitinib-resistant cells and EMT course and AKT/GSK-3beta signaling pathway in renal cell cancer. Sunitinib 41-50 5'-nucleotidase ecto Homo sapiens 0-4 30281919-2 2019 Microarray analysis, quantitative real time PCR (qRT-PCR), Western blot, and immunohistochemistry were used to detect Ecto-5"-nucleotidase (NT5E) expressions in sunitinib-resistant tissues in RCC. Sunitinib 161-170 5'-nucleotidase ecto Homo sapiens 118-138 30281919-2 2019 Microarray analysis, quantitative real time PCR (qRT-PCR), Western blot, and immunohistochemistry were used to detect Ecto-5"-nucleotidase (NT5E) expressions in sunitinib-resistant tissues in RCC. Sunitinib 161-170 5'-nucleotidase ecto Homo sapiens 140-144 30281919-5 2019 In vivo experiment was performed using NCr-nu/nu mice to explore the effects of NT5E on cell growth and EMT signal in sunitinib environment. Sunitinib 118-127 5'-nucleotidase ecto Homo sapiens 80-84 30281919-6 2019 NT5E expression was upregulated in sunitinib-resistant RCC tissues and cells. Sunitinib 35-44 5'-nucleotidase ecto Homo sapiens 0-4 30281919-8 2019 EMT course and AKT/GSK-3beta signal pathway both in vitro and in vivo in sunitinib environment was suppressed to varying degrees via NT5E inhibition. Sunitinib 73-82 5'-nucleotidase ecto Homo sapiens 133-137 30281919-9 2019 NT5E inhibition could suppress the growth of sunitinib-resistant RCC cells and restrain EMT course and AKT/GSK-3beta signal pathway in sunitinib environment in RCC. Sunitinib 45-54 5'-nucleotidase ecto Homo sapiens 0-4 30281919-9 2019 NT5E inhibition could suppress the growth of sunitinib-resistant RCC cells and restrain EMT course and AKT/GSK-3beta signal pathway in sunitinib environment in RCC. Sunitinib 135-144 5'-nucleotidase ecto Homo sapiens 0-4 30909201-1 2019 CD73, also entitled as ecto-5"-nucleotidase (NT5E), is an ecto-nucleotidase that contributes in the breakage of extracellular ATP to adenosine and the preservation of immune balance. Adenosine Triphosphate 126-129 5'-nucleotidase ecto Homo sapiens 23-43 30909201-1 2019 CD73, also entitled as ecto-5"-nucleotidase (NT5E), is an ecto-nucleotidase that contributes in the breakage of extracellular ATP to adenosine and the preservation of immune balance. Adenosine Triphosphate 126-129 5'-nucleotidase ecto Homo sapiens 45-49 30909201-1 2019 CD73, also entitled as ecto-5"-nucleotidase (NT5E), is an ecto-nucleotidase that contributes in the breakage of extracellular ATP to adenosine and the preservation of immune balance. Adenosine 133-142 5'-nucleotidase ecto Homo sapiens 0-4 30909201-1 2019 CD73, also entitled as ecto-5"-nucleotidase (NT5E), is an ecto-nucleotidase that contributes in the breakage of extracellular ATP to adenosine and the preservation of immune balance. Adenosine 133-142 5'-nucleotidase ecto Homo sapiens 23-43 30909201-1 2019 CD73, also entitled as ecto-5"-nucleotidase (NT5E), is an ecto-nucleotidase that contributes in the breakage of extracellular ATP to adenosine and the preservation of immune balance. Adenosine 133-142 5'-nucleotidase ecto Homo sapiens 45-49 29550257-6 2019 Both pathways converge to CD73, that fully degrades AMP to the final product ADO. Adenosine Monophosphate 52-55 5'-nucleotidase ecto Homo sapiens 26-30 29550257-6 2019 Both pathways converge to CD73, that fully degrades AMP to the final product ADO. Adenosine 77-80 5'-nucleotidase ecto Homo sapiens 26-30 29958894-3 2019 Among the host responses to the release of ATP, NAD+ and related small molecules is their breakdown on behalf of a panel of leukocyte ectonucleotidases - CD38, CD39, CD73, CD157, CD203a and CD203c -, whose activities are concatenated to form two nucleotide-catabolizing channels defined as the canonical and non-canonical adenosinergic pathways. Adenosine Triphosphate 43-46 5'-nucleotidase ecto Homo sapiens 166-170 29958894-3 2019 Among the host responses to the release of ATP, NAD+ and related small molecules is their breakdown on behalf of a panel of leukocyte ectonucleotidases - CD38, CD39, CD73, CD157, CD203a and CD203c -, whose activities are concatenated to form two nucleotide-catabolizing channels defined as the canonical and non-canonical adenosinergic pathways. NAD 48-52 5'-nucleotidase ecto Homo sapiens 166-170 30663435-0 2018 Adenosine Metabolism in COPD: A Study on Adenosine Levels, 5"-Nucleotidase, Adenosine Deaminase and Its Isoenzymes Activity in Serum, Lymphocytes and Erythrocytes. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 59-74 31727244-1 2019 CD73 is an ectonucleotidase able to catabolize 5"-adenosine monophosphate (AMP) into adenosine at the extracellular level. Adenosine Monophosphate 47-73 5'-nucleotidase ecto Homo sapiens 0-4 31727244-1 2019 CD73 is an ectonucleotidase able to catabolize 5"-adenosine monophosphate (AMP) into adenosine at the extracellular level. Adenosine Monophosphate 75-78 5'-nucleotidase ecto Homo sapiens 0-4 31727244-1 2019 CD73 is an ectonucleotidase able to catabolize 5"-adenosine monophosphate (AMP) into adenosine at the extracellular level. Adenosine 50-59 5'-nucleotidase ecto Homo sapiens 0-4 31727244-3 2019 In the context of cancer, the expression and activity of CD73, either in tissue and in biological fluids, is increased leading to high levels of adenosine that potently suppress T-cell mediated responses, promoting tumor progression through stimulation of adenosine receptors. Adenosine 145-154 5'-nucleotidase ecto Homo sapiens 57-61 31727244-3 2019 In the context of cancer, the expression and activity of CD73, either in tissue and in biological fluids, is increased leading to high levels of adenosine that potently suppress T-cell mediated responses, promoting tumor progression through stimulation of adenosine receptors. Adenosine 256-265 5'-nucleotidase ecto Homo sapiens 57-61 31727244-4 2019 Compelling evidence indicates that elevated levels of CD73-generating adenosine limit the efficacy of cancer immunotherapy. Adenosine 70-79 5'-nucleotidase ecto Homo sapiens 54-58 31727244-6 2019 Measurement of CD73 levels in serum of cancer patients is a promising approach that, although it needs to be validated, may help to select patients who will benefit from adenosine-targeting agents and predict response to immunotherapy. Adenosine 170-179 5'-nucleotidase ecto Homo sapiens 15-19 31727245-1 2019 CD73 is a membrane-anchored ectoenzyme that degrades extracellular AMP into adenosine, a potent immunosuppressive factor. Adenosine Monophosphate 67-70 5'-nucleotidase ecto Homo sapiens 0-4 31727245-1 2019 CD73 is a membrane-anchored ectoenzyme that degrades extracellular AMP into adenosine, a potent immunosuppressive factor. Adenosine 76-85 5'-nucleotidase ecto Homo sapiens 0-4 31727245-2 2019 In physiological conditions, induction of the CD73-adenosine pathway acts as natural feedback mechanism to prevent excessive immune reactions and subsequent tissue damage. Adenosine 51-60 5'-nucleotidase ecto Homo sapiens 46-50 31727245-3 2019 In the past few years, the CD73-adenosine pathway has emerged as a major immunosuppressive mechanism by which multiple types of cancer evade anti-tumor immunity. Adenosine 32-41 5'-nucleotidase ecto Homo sapiens 27-31 31727245-4 2019 Research from our group and others have established that blocking the CD73-adenosine pathway represents a promising approach to improve cancer immunotherapy. Adenosine 75-84 5'-nucleotidase ecto Homo sapiens 70-74 31727245-6 2019 Implementation of simple, rapid and HTS-compatible assays to evaluate CD73 enzymatic active is a critical step for any laboratory willing to study the CD73-adenosine pathway. Adenosine 156-165 5'-nucleotidase ecto Homo sapiens 70-74 31727245-6 2019 Implementation of simple, rapid and HTS-compatible assays to evaluate CD73 enzymatic active is a critical step for any laboratory willing to study the CD73-adenosine pathway. Adenosine 156-165 5'-nucleotidase ecto Homo sapiens 151-155 30513816-4 2018 The production of extracellular adenosine is mediated by the cell surface ectoenzymes CD73, CD39, and CD38 and therapeutic agents have been developed to target these as well as the downstream adenosine receptors (A1R, A2AR, A2BR, A3R) to enhance anti-tumor immune responses. Adenosine 32-41 5'-nucleotidase ecto Homo sapiens 86-90 30392016-1 2018 Physiologically, retinal pigment epithelium (RPE) expresses high levels of CD73 in their membrane, converting AMP to immune suppressive adenosine, mediates an anti-inflammatory effect. Adenosine Monophosphate 110-113 5'-nucleotidase ecto Homo sapiens 75-79 30560130-6 2018 During healthy aging, elderly lymph nodes adopted a regulatory profile, characterized by: (i) increased plasmacytoid DCs, (ii) increased expression of the adenosine-producing enzyme CD73 on CD11c+ cells, and (iii) increased expression of multiple regulatory markers (including CD73, the adenosine A2B receptor, CTLA-4, PD-1, ICOS, LAG-3, and IL-10) on CD8+ and CD4+ T cells, compared to lymph nodes from young mice. Adenosine 155-164 5'-nucleotidase ecto Homo sapiens 182-186 30392016-1 2018 Physiologically, retinal pigment epithelium (RPE) expresses high levels of CD73 in their membrane, converting AMP to immune suppressive adenosine, mediates an anti-inflammatory effect. Adenosine 136-145 5'-nucleotidase ecto Homo sapiens 75-79 30441833-3 2018 A lot of work has been done on extracellular 5"-nucleotidase and its involvement in the purinergic signaling, but also intracellular nucleotidases, which regulate the purine nucleotide homeostasis, play unexpected roles, not only in tumorigenesis but also in brain function. Purine Nucleotides 167-184 5'-nucleotidase ecto Homo sapiens 45-60 30467503-6 2018 Hypoxia also fuels the generation of adenosine from the cancer-associated ectoenzymes CD39 and CD73. Adenosine 37-46 5'-nucleotidase ecto Homo sapiens 95-99 30303204-1 2018 Ecto-nucleoside triphosphate diphosphohydrolase1 (NTPDase1, CD39) is a major ectonucleotidase that hydrolyzes proinflammatory ATP via ADP to AMP, which is subsequently converted by ecto-5"-nucleotidase (CD73) to immunosuppressive adenosine. Adenosine Triphosphate 126-129 5'-nucleotidase ecto Homo sapiens 181-201 30473700-3 2018 In this sequence of events, the ectoenzyme CD39 degrades ATP into ADP and AMP, respectively, and CD73 catalyzes the last step leading to the production of Ado. Adenosine 155-158 5'-nucleotidase ecto Homo sapiens 97-101 30473700-6 2018 Thus, the balance of proinflammatory ATP and anti-inflammatory Ado that is regulated by CD39+/CD73+ immune cells, is important for decision making on whether tolerance or immunity ensues. Adenosine Triphosphate 37-40 5'-nucleotidase ecto Homo sapiens 94-98 30473700-7 2018 DCs express both ectoenzymes, enabling them to produce Ado from extracellular ATP by activity of CD73 and CD39 and thus allow dampening of the proinflammatory activity of adjacent leukocytes in the tissue. Adenosine 55-58 5'-nucleotidase ecto Homo sapiens 97-101 30473700-7 2018 DCs express both ectoenzymes, enabling them to produce Ado from extracellular ATP by activity of CD73 and CD39 and thus allow dampening of the proinflammatory activity of adjacent leukocytes in the tissue. Adenosine Triphosphate 78-81 5'-nucleotidase ecto Homo sapiens 97-101 30473700-2 2018 Ado can (i) actively be released by various cells into the tissue environment and can (ii) be produced through the degradation of extracellular ATP by the concerted action of CD39 and CD73. Adenosine Triphosphate 144-147 5'-nucleotidase ecto Homo sapiens 184-188 30303204-1 2018 Ecto-nucleoside triphosphate diphosphohydrolase1 (NTPDase1, CD39) is a major ectonucleotidase that hydrolyzes proinflammatory ATP via ADP to AMP, which is subsequently converted by ecto-5"-nucleotidase (CD73) to immunosuppressive adenosine. Adenosine Triphosphate 126-129 5'-nucleotidase ecto Homo sapiens 203-207 30303204-1 2018 Ecto-nucleoside triphosphate diphosphohydrolase1 (NTPDase1, CD39) is a major ectonucleotidase that hydrolyzes proinflammatory ATP via ADP to AMP, which is subsequently converted by ecto-5"-nucleotidase (CD73) to immunosuppressive adenosine. Adenosine Diphosphate 134-137 5'-nucleotidase ecto Homo sapiens 181-201 30303204-1 2018 Ecto-nucleoside triphosphate diphosphohydrolase1 (NTPDase1, CD39) is a major ectonucleotidase that hydrolyzes proinflammatory ATP via ADP to AMP, which is subsequently converted by ecto-5"-nucleotidase (CD73) to immunosuppressive adenosine. Adenosine Diphosphate 134-137 5'-nucleotidase ecto Homo sapiens 203-207 30303204-1 2018 Ecto-nucleoside triphosphate diphosphohydrolase1 (NTPDase1, CD39) is a major ectonucleotidase that hydrolyzes proinflammatory ATP via ADP to AMP, which is subsequently converted by ecto-5"-nucleotidase (CD73) to immunosuppressive adenosine. Adenosine Monophosphate 141-144 5'-nucleotidase ecto Homo sapiens 181-201 30303204-1 2018 Ecto-nucleoside triphosphate diphosphohydrolase1 (NTPDase1, CD39) is a major ectonucleotidase that hydrolyzes proinflammatory ATP via ADP to AMP, which is subsequently converted by ecto-5"-nucleotidase (CD73) to immunosuppressive adenosine. Adenosine Monophosphate 141-144 5'-nucleotidase ecto Homo sapiens 203-207 30303204-1 2018 Ecto-nucleoside triphosphate diphosphohydrolase1 (NTPDase1, CD39) is a major ectonucleotidase that hydrolyzes proinflammatory ATP via ADP to AMP, which is subsequently converted by ecto-5"-nucleotidase (CD73) to immunosuppressive adenosine. Adenosine 230-239 5'-nucleotidase ecto Homo sapiens 181-201 30303204-1 2018 Ecto-nucleoside triphosphate diphosphohydrolase1 (NTPDase1, CD39) is a major ectonucleotidase that hydrolyzes proinflammatory ATP via ADP to AMP, which is subsequently converted by ecto-5"-nucleotidase (CD73) to immunosuppressive adenosine. Adenosine 230-239 5'-nucleotidase ecto Homo sapiens 203-207 29572822-0 2018 Methotrexate restores the function of peripheral blood regulatory T cells in psoriasis vulgaris via the CD73/AMPK/mTOR pathway. Methotrexate 0-12 5'-nucleotidase ecto Homo sapiens 104-108 29936438-9 2018 Use of CD73 blocking antibodies reversed MTX-induced tolerance. Methotrexate 41-44 5'-nucleotidase ecto Homo sapiens 7-11 30232037-3 2018 Suppression of adenosine signaling by inhibiting adenosine receptors or adenosine-generating enzymes (CD39 and CD73) on melanoma cells presents a novel therapeutic target for patients with melanoma. Adenosine 15-24 5'-nucleotidase ecto Homo sapiens 111-115 29572822-11 2018 CONCLUSIONS: We speculate that MTX can restore the immunosuppressive function of Tregs through upregulating CD73, activating AMPK and inactivating the mTOR pathway. Methotrexate 31-34 5'-nucleotidase ecto Homo sapiens 108-112 30176535-0 2018 CD73 inhibition by purine cytotoxic nucleoside analogue-based diphosphonates. purine 19-25 5'-nucleotidase ecto Homo sapiens 0-4 30319363-10 2018 Reduced expression of CD39 and CD73 suggests promotion of ATP-dependent pro-inflammatory and reduction of adenosine-mediated anti-inflammatory mechanisms in migraine. Adenosine Triphosphate 58-61 5'-nucleotidase ecto Homo sapiens 31-35 30319363-10 2018 Reduced expression of CD39 and CD73 suggests promotion of ATP-dependent pro-inflammatory and reduction of adenosine-mediated anti-inflammatory mechanisms in migraine. Adenosine 106-115 5'-nucleotidase ecto Homo sapiens 31-35 29663369-2 2018 CD73, an ecto-5-nucleotidase, is the ectoenzyme dephosphorylating extracellular AMP to adenosine. Adenosine Monophosphate 80-83 5'-nucleotidase ecto Homo sapiens 0-4 29663369-2 2018 CD73, an ecto-5-nucleotidase, is the ectoenzyme dephosphorylating extracellular AMP to adenosine. Adenosine Monophosphate 80-83 5'-nucleotidase ecto Homo sapiens 9-28 29663369-2 2018 CD73, an ecto-5-nucleotidase, is the ectoenzyme dephosphorylating extracellular AMP to adenosine. Adenosine 87-96 5'-nucleotidase ecto Homo sapiens 0-4 29663369-2 2018 CD73, an ecto-5-nucleotidase, is the ectoenzyme dephosphorylating extracellular AMP to adenosine. Adenosine 87-96 5'-nucleotidase ecto Homo sapiens 9-28 30839737-0 2018 Synthesis of novel (E)-1-(2-(2-(4(dimethylamino) benzylidene) hydrazinyl)-4-methylthiazol-5-yl)ethanone derivatives as ecto-5"-nucleotidase inhibitors. (e)-1-(2-(2-(4(dimethylamino) benzylidene) hydrazinyl)-4-methylthiazol-5-yl)ethanone 19-103 5'-nucleotidase ecto Homo sapiens 119-139 30075429-1 2018 Adenosine (ADO), generated by the ectonucleotidase CD39 and CD73 from ATP, interacts with its specific G protein-coupled receptors, which can impair anti-tumor immune responses inhibiting the infiltration and function of CD8+ T cell and natural killer cell. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 60-64 30075429-1 2018 Adenosine (ADO), generated by the ectonucleotidase CD39 and CD73 from ATP, interacts with its specific G protein-coupled receptors, which can impair anti-tumor immune responses inhibiting the infiltration and function of CD8+ T cell and natural killer cell. Adenosine 11-14 5'-nucleotidase ecto Homo sapiens 60-64 30075429-1 2018 Adenosine (ADO), generated by the ectonucleotidase CD39 and CD73 from ATP, interacts with its specific G protein-coupled receptors, which can impair anti-tumor immune responses inhibiting the infiltration and function of CD8+ T cell and natural killer cell. Adenosine Triphosphate 70-73 5'-nucleotidase ecto Homo sapiens 60-64 30176535-0 2018 CD73 inhibition by purine cytotoxic nucleoside analogue-based diphosphonates. Nucleosides 36-46 5'-nucleotidase ecto Homo sapiens 0-4 30176535-0 2018 CD73 inhibition by purine cytotoxic nucleoside analogue-based diphosphonates. Diphosphonates 62-76 5'-nucleotidase ecto Homo sapiens 0-4 30176535-2 2018 We describe new ADP analogues as CD73 inhibitors based on the replacement of the adenosine moiety, in the reference inhibitor APCP, by purine nucleoside analogues. Adenosine Diphosphate 16-19 5'-nucleotidase ecto Homo sapiens 33-37 30176535-2 2018 We describe new ADP analogues as CD73 inhibitors based on the replacement of the adenosine moiety, in the reference inhibitor APCP, by purine nucleoside analogues. Adenosine 81-90 5'-nucleotidase ecto Homo sapiens 33-37 30176535-2 2018 We describe new ADP analogues as CD73 inhibitors based on the replacement of the adenosine moiety, in the reference inhibitor APCP, by purine nucleoside analogues. Purine Nucleosides 135-152 5'-nucleotidase ecto Homo sapiens 33-37 30176535-4 2018 The clofarabine-containing compound (2) was shown to be more potent than APCP with IC50 values of 0.18 muM (vs. 3.8 muM) on purified protein and 0.24 muM (vs. 23.6 muM) on CD73 expressed on cells. Clofarabine 4-15 5'-nucleotidase ecto Homo sapiens 172-176 30155470-0 2018 Extracellular ATP Regulates CD73 and ABCC6 Expression in HepG2 Cells. Adenosine Triphosphate 14-17 5'-nucleotidase ecto Homo sapiens 28-32 29558203-7 2018 Inhibition of ATP hydrolyzing enzymes (CD39 and ENPP1) resulted in profound prodegenerative effects with a vigorous up-regulation of CD39, ENPP1, and CD73, as well as TGF-beta1 and osteopontin at the gene level. Adenosine Triphosphate 14-17 5'-nucleotidase ecto Homo sapiens 150-154 29977072-2 2018 We hypothesised that the expression of CD39 and CD73 would differ between propofol- and volatile anaesthetic-based anaesthesia in patients undergoing open heart surgery (OHS). Propofol 74-82 5'-nucleotidase ecto Homo sapiens 48-52 28560821-8 2018 The present study investigated whether ecto-5"-nucleotidase (CD73), an enzyme that generates adenosine, is functionally important in modifying CB sensory activity and cardiovascular respiratory responses to hypoxia. Adenosine 93-102 5'-nucleotidase ecto Homo sapiens 39-59 28560821-8 2018 The present study investigated whether ecto-5"-nucleotidase (CD73), an enzyme that generates adenosine, is functionally important in modifying CB sensory activity and cardiovascular respiratory responses to hypoxia. Adenosine 93-102 5'-nucleotidase ecto Homo sapiens 61-65 28560821-9 2018 Inhibition of CD73 by alpha,beta-methylene ADP (AOPCP) in the whole CB preparation in vitro reduced basal discharge frequency by 76 +- 5% and reduced sensory activity throughout graded hypoxia. alpha,beta-methyleneadenosine 5'-diphosphate 22-46 5'-nucleotidase ecto Homo sapiens 14-18 28560821-9 2018 Inhibition of CD73 by alpha,beta-methylene ADP (AOPCP) in the whole CB preparation in vitro reduced basal discharge frequency by 76 +- 5% and reduced sensory activity throughout graded hypoxia. alpha,beta-methyleneadenosine 5'-diphosphate 48-53 5'-nucleotidase ecto Homo sapiens 14-18 29977072-3 2018 The objective of this prospective randomized trial was to compare the changes in CD39 and CD73 levels in CD4+ T cells between propofol- and sevoflurane-based anaesthesia during OHS. Propofol 126-134 5'-nucleotidase ecto Homo sapiens 90-94 29977072-9 2018 The expression of CD39 and CD73 in the sevoflurane group was significantly lower than in the propofol group (P < 0.001). Sevoflurane 39-50 5'-nucleotidase ecto Homo sapiens 27-31 29973267-0 2018 Human mesenchymal stromal cells inhibit platelet activation and aggregation involving CD73-converted adenosine. Adenosine 101-110 5'-nucleotidase ecto Homo sapiens 86-90 29977072-9 2018 The expression of CD39 and CD73 in the sevoflurane group was significantly lower than in the propofol group (P < 0.001). Propofol 93-101 5'-nucleotidase ecto Homo sapiens 27-31 29973267-10 2018 Using inhibitors of the CD39-CD73-adenosine axis, we showed that adenosine produced by CD73 ectonucleotidase activity was largely responsible for the LA-MSC and BM-MSC platelet inhibitory action. Adenosine 34-43 5'-nucleotidase ecto Homo sapiens 87-91 29973267-10 2018 Using inhibitors of the CD39-CD73-adenosine axis, we showed that adenosine produced by CD73 ectonucleotidase activity was largely responsible for the LA-MSC and BM-MSC platelet inhibitory action. Adenosine 65-74 5'-nucleotidase ecto Homo sapiens 29-33 29973267-10 2018 Using inhibitors of the CD39-CD73-adenosine axis, we showed that adenosine produced by CD73 ectonucleotidase activity was largely responsible for the LA-MSC and BM-MSC platelet inhibitory action. Adenosine 65-74 5'-nucleotidase ecto Homo sapiens 87-91 29973267-13 2018 We now show that MSCs can, dependent on their tissue origin, inhibit platelet activation involving adenosine converted from adenosine monophosphate by CD73 ectonucleotidase activity. Adenosine 99-108 5'-nucleotidase ecto Homo sapiens 151-155 29973267-13 2018 We now show that MSCs can, dependent on their tissue origin, inhibit platelet activation involving adenosine converted from adenosine monophosphate by CD73 ectonucleotidase activity. Adenosine Monophosphate 124-147 5'-nucleotidase ecto Homo sapiens 151-155 29977072-11 2018 Propofol attenuated the decrease in CD39 and CD73 in circulating CD4+ T cells compared to sevoflurane-based anaesthesia during OHS. Propofol 0-8 5'-nucleotidase ecto Homo sapiens 45-49 29559470-0 2018 Autocrine Adenosine Regulates Tumor Polyfunctional CD73+CD4+ Effector T Cells Devoid of Immune Checkpoints. Adenosine 10-19 5'-nucleotidase ecto Homo sapiens 51-55 29559470-4 2018 CD39+ Tregs selectively targeted CD73+ Teffs through cooperative degradation of ATP into Ado inhibiting and restricting the ability of CD73+ Teffs to secrete IL17A. Adenosine Triphosphate 80-83 5'-nucleotidase ecto Homo sapiens 33-37 29455338-4 2018 Extracellular ATP is mainly hydrolyzed by NTPDase1/CD39 and NTPDase2/CD39L1, generating AMP, which is hydrolyzed by ecto-5"-nucleotidase (CD73) to adenosine, a possible promoter of tumor growth and metastasis. Adenosine Triphosphate 14-17 5'-nucleotidase ecto Homo sapiens 116-136 29914571-5 2018 Hypoxia, high cell turnover, and expression of CD39 and CD73 are important factors in adenosine production. Adenosine 86-95 5'-nucleotidase ecto Homo sapiens 56-60 29455338-10 2018 The higher expression of CD73 in PTC derived cells might favor the accumulation of extracellular adenosine in the tumor microenvironment, which could promote tumor progression. Adenosine 97-106 5'-nucleotidase ecto Homo sapiens 25-29 29455338-4 2018 Extracellular ATP is mainly hydrolyzed by NTPDase1/CD39 and NTPDase2/CD39L1, generating AMP, which is hydrolyzed by ecto-5"-nucleotidase (CD73) to adenosine, a possible promoter of tumor growth and metastasis. Adenosine Triphosphate 14-17 5'-nucleotidase ecto Homo sapiens 138-142 29455338-4 2018 Extracellular ATP is mainly hydrolyzed by NTPDase1/CD39 and NTPDase2/CD39L1, generating AMP, which is hydrolyzed by ecto-5"-nucleotidase (CD73) to adenosine, a possible promoter of tumor growth and metastasis. Adenosine Monophosphate 88-91 5'-nucleotidase ecto Homo sapiens 116-136 29455338-4 2018 Extracellular ATP is mainly hydrolyzed by NTPDase1/CD39 and NTPDase2/CD39L1, generating AMP, which is hydrolyzed by ecto-5"-nucleotidase (CD73) to adenosine, a possible promoter of tumor growth and metastasis. Adenosine Monophosphate 88-91 5'-nucleotidase ecto Homo sapiens 138-142 29455338-4 2018 Extracellular ATP is mainly hydrolyzed by NTPDase1/CD39 and NTPDase2/CD39L1, generating AMP, which is hydrolyzed by ecto-5"-nucleotidase (CD73) to adenosine, a possible promoter of tumor growth and metastasis. Adenosine 147-156 5'-nucleotidase ecto Homo sapiens 116-136 29455338-4 2018 Extracellular ATP is mainly hydrolyzed by NTPDase1/CD39 and NTPDase2/CD39L1, generating AMP, which is hydrolyzed by ecto-5"-nucleotidase (CD73) to adenosine, a possible promoter of tumor growth and metastasis. Adenosine 147-156 5'-nucleotidase ecto Homo sapiens 138-142 29455338-8 2018 In addition, adenosine induced an increase in proliferation and migration in PTC derived cells, whose effect was blocked by APCP, a non-hydrolysable ADP analogue, which is an inhibitor of CD73. Adenosine 13-22 5'-nucleotidase ecto Homo sapiens 188-192 29455338-8 2018 In addition, adenosine induced an increase in proliferation and migration in PTC derived cells, whose effect was blocked by APCP, a non-hydrolysable ADP analogue, which is an inhibitor of CD73. Adenosine Diphosphate 149-152 5'-nucleotidase ecto Homo sapiens 188-192 29759563-3 2018 High levels of extracellular adenosine (ADO) are detected in CLL as a consequence of expression of ecto-enzymes, such as CD39 and CD73. Adenosine 29-38 5'-nucleotidase ecto Homo sapiens 130-134 29759563-3 2018 High levels of extracellular adenosine (ADO) are detected in CLL as a consequence of expression of ecto-enzymes, such as CD39 and CD73. Adenosine 40-43 5'-nucleotidase ecto Homo sapiens 130-134 29928476-1 2018 Background: CD73 is an ectoenzyme involved in the production of adenosine. Adenosine 64-73 5'-nucleotidase ecto Homo sapiens 12-16 29928476-3 2018 Results: CD73 expression was detected in TC in 54% of melanoma metastases, involving < 50% TC in the majority of the cases, with variable intensity. Technetium 41-43 5'-nucleotidase ecto Homo sapiens 9-13 29928476-3 2018 Results: CD73 expression was detected in TC in 54% of melanoma metastases, involving < 50% TC in the majority of the cases, with variable intensity. Technetium 94-96 5'-nucleotidase ecto Homo sapiens 9-13 29928476-6 2018 Of the samples containing TIMC, 35% presented CD73+ TIMC. timc 26-30 5'-nucleotidase ecto Homo sapiens 46-50 29928476-10 2018 While CD73 expression in TC significantly correlated with decreased OS, CD73 expression in TIMC significantly associated with improved OS. Technetium 25-27 5'-nucleotidase ecto Homo sapiens 6-10 29928476-10 2018 While CD73 expression in TC significantly correlated with decreased OS, CD73 expression in TIMC significantly associated with improved OS. Osmium 68-70 5'-nucleotidase ecto Homo sapiens 6-10 29928476-10 2018 While CD73 expression in TC significantly correlated with decreased OS, CD73 expression in TIMC significantly associated with improved OS. Osmium 135-137 5'-nucleotidase ecto Homo sapiens 72-76 30221054-2 2018 Adenosine (ADO), an immunosuppressive molecule, is produced within MM patients" BM by adenosinergic ectoenzymes, starting from ATP (CD39/CD73) or NAD+ [CD38/CD203a(PC-1)/CD73]. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 137-141 29742141-1 2018 The ectoenzymes CD39 and CD73 degrade extracellular ATP to adenosine. Adenosine Triphosphate 52-55 5'-nucleotidase ecto Homo sapiens 25-29 29742141-1 2018 The ectoenzymes CD39 and CD73 degrade extracellular ATP to adenosine. Adenosine 59-68 5'-nucleotidase ecto Homo sapiens 25-29 30221054-2 2018 Adenosine (ADO), an immunosuppressive molecule, is produced within MM patients" BM by adenosinergic ectoenzymes, starting from ATP (CD39/CD73) or NAD+ [CD38/CD203a(PC-1)/CD73]. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 170-174 30221054-2 2018 Adenosine (ADO), an immunosuppressive molecule, is produced within MM patients" BM by adenosinergic ectoenzymes, starting from ATP (CD39/CD73) or NAD+ [CD38/CD203a(PC-1)/CD73]. Adenosine 11-14 5'-nucleotidase ecto Homo sapiens 137-141 30221054-2 2018 Adenosine (ADO), an immunosuppressive molecule, is produced within MM patients" BM by adenosinergic ectoenzymes, starting from ATP (CD39/CD73) or NAD+ [CD38/CD203a(PC-1)/CD73]. Adenosine 11-14 5'-nucleotidase ecto Homo sapiens 170-174 29278640-9 2018 Combined AP activity and CD73 concentration predicted adenosine production capacity (P<0.0001).ConclusionsSerum CD73 increases following infant CPB. Adenosine 54-63 5'-nucleotidase ecto Homo sapiens 25-29 29731713-2 2018 Numerous studies have explored the role of CD38, CD39, CD203a/PC-1, and CD73 in generating extracellular adenosine (ADO) and thus in shaping the tumor niche in favor of proliferation. Adenosine 105-114 5'-nucleotidase ecto Homo sapiens 72-76 29731713-2 2018 Numerous studies have explored the role of CD38, CD39, CD203a/PC-1, and CD73 in generating extracellular adenosine (ADO) and thus in shaping the tumor niche in favor of proliferation. Adenosine 116-119 5'-nucleotidase ecto Homo sapiens 72-76 29731713-3 2018 The findings shown here reveal that CIK cells are able to produce extracellular ADO via traditional (CD39/CD73) and/or alternative (CD38/CD203a/CD73 or CD203a/CD73) pathways. Adenosine 80-83 5'-nucleotidase ecto Homo sapiens 106-110 29731713-3 2018 The findings shown here reveal that CIK cells are able to produce extracellular ADO via traditional (CD39/CD73) and/or alternative (CD38/CD203a/CD73 or CD203a/CD73) pathways. Adenosine 80-83 5'-nucleotidase ecto Homo sapiens 144-148 29731713-3 2018 The findings shown here reveal that CIK cells are able to produce extracellular ADO via traditional (CD39/CD73) and/or alternative (CD38/CD203a/CD73 or CD203a/CD73) pathways. Adenosine 80-83 5'-nucleotidase ecto Homo sapiens 144-148 29374065-0 2018 Metformin-Induced Reduction of CD39 and CD73 Blocks Myeloid-Derived Suppressor Cell Activity in Patients with Ovarian Cancer. Metformin 0-9 5'-nucleotidase ecto Homo sapiens 40-44 29374065-2 2018 We show here that metformin treatment blocks the suppressive function of myeloid-derived suppressor cells (MDSC) in patients with ovarian cancer by downregulating the expression and ectoenzymatic activity of CD39 and CD73 on monocytic and polymononuclear MDSC subsets. Metformin 18-27 5'-nucleotidase ecto Homo sapiens 217-221 29374065-3 2018 Metformin triggered activation of AMP-activated protein kinase alpha and subsequently suppressed hypoxia-inducible factor alpha, which was critical for induction of CD39/CD73 expression in MDSC. Metformin 0-9 5'-nucleotidase ecto Homo sapiens 170-174 29374065-4 2018 Furthermore, metformin treatment correlated with longer overall survival in diabetic patients with ovarian cancer, which was accompanied by a metformin-induced reduction in the frequency of circulating CD39+CD73+ MDSC and a concomitant increase in the antitumor activities of circulating CD8+ T cells. Metformin 13-22 5'-nucleotidase ecto Homo sapiens 207-211 29374065-4 2018 Furthermore, metformin treatment correlated with longer overall survival in diabetic patients with ovarian cancer, which was accompanied by a metformin-induced reduction in the frequency of circulating CD39+CD73+ MDSC and a concomitant increase in the antitumor activities of circulating CD8+ T cells. Metformin 142-151 5'-nucleotidase ecto Homo sapiens 207-211 29374065-5 2018 Our results highlight a direct effect of metformin on MDSC and suggest that metformin may yield clinical benefit through improvement of antitumor T-cell immunity by dampening CD39/CD73-dependent MDSC immunosuppression in ovarian cancer patients.Significance: The antitumor activity of an antidiabetes drug is attributable to reduced immunosuppressive activity of myeloid-derived tumor suppressor cells. Metformin 76-85 5'-nucleotidase ecto Homo sapiens 180-184 28617999-4 2018 Suppression of adenosine signaling via inhibition of adenosine receptors or adenosine generating enzymes including CD39 and CD73 on ovarian or cervical cancer cells is a potentially novel therapeutic approach for gynecological cancer patients. Adenosine 15-24 5'-nucleotidase ecto Homo sapiens 124-128 29739946-3 2018 Here, using a chemically defined hPSC differentiation system combined with the use of DLL1-Fc and DAPT to manipulate NOTCH, we discover that NOTCH activation in hPSC-derived immature HE progenitors leads to formation of CD144+CD43-CD73-DLL4+Runx1 + 23-GFP+ arterial-type HE, which requires NOTCH signaling to undergo endothelial-to-hematopoietic transition and produce definitive lympho-myeloid and erythroid cells. dapt 98-102 5'-nucleotidase ecto Homo sapiens 231-235 29514048-4 2018 Exposure of HUVEC and VVEC to 1% O2 for 4-24 h triggered rather moderate activation of ATP breakdown into adenosine via the CD39-CD73 axis. Oxygen 33-35 5'-nucleotidase ecto Homo sapiens 129-133 29514048-4 2018 Exposure of HUVEC and VVEC to 1% O2 for 4-24 h triggered rather moderate activation of ATP breakdown into adenosine via the CD39-CD73 axis. Adenosine Triphosphate 87-90 5'-nucleotidase ecto Homo sapiens 129-133 29514048-4 2018 Exposure of HUVEC and VVEC to 1% O2 for 4-24 h triggered rather moderate activation of ATP breakdown into adenosine via the CD39-CD73 axis. Adenosine 106-115 5'-nucleotidase ecto Homo sapiens 129-133 29551673-8 2018 The biological function of CD73 in OCICs required its enzymatic activity and involved adenosine signaling. Adenosine 86-95 5'-nucleotidase ecto Homo sapiens 27-31 29145561-1 2018 Background: CD73 is an ecto-enzyme that promotes tumor immune escape through the production of immunosuppressive extracellular adenosine in the tumor microenvironment. Adenosine 127-136 5'-nucleotidase ecto Homo sapiens 12-16 29278640-9 2018 Combined AP activity and CD73 concentration predicted adenosine production capacity (P<0.0001).ConclusionsSerum CD73 increases following infant CPB. Adenosine 54-63 5'-nucleotidase ecto Homo sapiens 115-119 29278640-11 2018 CD73 and AP together predict serum adenosine production capacity and may represent potential therapeutic targets to clear extracellular adenine nucleotides and improve outcomes following infant CPB. Adenosine 35-44 5'-nucleotidase ecto Homo sapiens 0-4 29278640-11 2018 CD73 and AP together predict serum adenosine production capacity and may represent potential therapeutic targets to clear extracellular adenine nucleotides and improve outcomes following infant CPB. Adenine Nucleotides 136-155 5'-nucleotidase ecto Homo sapiens 0-4 29769837-2 2018 ADO is produced from ATP through the enzymatic activities of CD39 and CD73. Adenosine Triphosphate 21-24 5'-nucleotidase ecto Homo sapiens 70-74 29306022-1 2018 T regulatory cells (Tregs), involved in tumour tolerance, can generate Adenosine by CD39/CD73 surface enzymes, which identify four Tregs subsets: CD39+CD73- nTregs, CD39+CD73+ iTregs, CD39-CD73+ oTregs and CD39-CD73- xTregs. Adenosine 71-80 5'-nucleotidase ecto Homo sapiens 89-93 29636685-2 2018 In the extracellular compartment ATP is converted by CD39, CD73, and other ecto-enzymes into metabolites that modulate the activity of T cells and macrophages. Adenosine Triphosphate 33-36 5'-nucleotidase ecto Homo sapiens 59-63 29769837-3 2018 Alternatively, ADO can be generated starting from NAD+, which is metabolized by the concerted action of CD38, CD203a/PC-1, and CD73. Adenosine 15-18 5'-nucleotidase ecto Homo sapiens 127-131 29769837-3 2018 Alternatively, ADO can be generated starting from NAD+, which is metabolized by the concerted action of CD38, CD203a/PC-1, and CD73. NAD 50-54 5'-nucleotidase ecto Homo sapiens 127-131 29273916-7 2018 CD73, together with alkaline phosphatase, also expressed apically in oviductal epithelium, complete the hydrolysis sequence by dephosphorylating AMP to adenosine. Adenosine Monophosphate 145-148 5'-nucleotidase ecto Homo sapiens 0-4 29514610-8 2018 Data from Oncomine validated that median CD73 expression level in tumor tissues was markedly higher than that in normal tissues in most kinds of cancers except cecum adenocarcinoma and ovarian cancer (P < 0.05). oncomine 10-18 5'-nucleotidase ecto Homo sapiens 41-45 29273916-7 2018 CD73, together with alkaline phosphatase, also expressed apically in oviductal epithelium, complete the hydrolysis sequence by dephosphorylating AMP to adenosine. Adenosine 152-161 5'-nucleotidase ecto Homo sapiens 0-4 29047106-3 2018 The relationship between CD73 and AKT/GSK-3beta/beta-catenin pathway was assessed with adenosine, adenosine 2A receptor antagonist (SCH-58261), adenosine 2A receptor agonist (NECA), CD73 enzyme inhibitor (APCP) and Akt inhibitor (MK-2206). Adenosine 87-96 5'-nucleotidase ecto Homo sapiens 25-29 29047106-3 2018 The relationship between CD73 and AKT/GSK-3beta/beta-catenin pathway was assessed with adenosine, adenosine 2A receptor antagonist (SCH-58261), adenosine 2A receptor agonist (NECA), CD73 enzyme inhibitor (APCP) and Akt inhibitor (MK-2206). 5-amino-7-(2-phenylethyl)-2-(2-furyl)pyrazolo(4,3-e)-1,2,4-triazolo(1,5-c)pyrimidine 132-141 5'-nucleotidase ecto Homo sapiens 25-29 29662657-0 2018 5"-nucleotidase cN-II emerges as a new predictive biomarker of response to gemcitabine/platinum combination chemotherapy in non-small cell lung cancer. gemcitabine 75-86 5'-nucleotidase ecto Homo sapiens 0-15 29545748-1 2018 CD73 is a bifunctional glycosylphosphatidylinositol (GPI)-anchored membrane protein which functions as ecto-5"-nucleotidase and a membrane receptor for extracellular matrix protein (ECM). Glycosylphosphatidylinositols 23-51 5'-nucleotidase ecto Homo sapiens 0-4 29545748-1 2018 CD73 is a bifunctional glycosylphosphatidylinositol (GPI)-anchored membrane protein which functions as ecto-5"-nucleotidase and a membrane receptor for extracellular matrix protein (ECM). Glycosylphosphatidylinositols 23-51 5'-nucleotidase ecto Homo sapiens 103-123 28233320-4 2018 Two cell surface expressed molecules including CD73 and CD39 catalyze the generation of adenosine from adenosine triphosphate (ATP). Adenosine 88-97 5'-nucleotidase ecto Homo sapiens 47-51 28233320-4 2018 Two cell surface expressed molecules including CD73 and CD39 catalyze the generation of adenosine from adenosine triphosphate (ATP). Adenosine Triphosphate 103-125 5'-nucleotidase ecto Homo sapiens 47-51 28233320-4 2018 Two cell surface expressed molecules including CD73 and CD39 catalyze the generation of adenosine from adenosine triphosphate (ATP). Adenosine Triphosphate 127-130 5'-nucleotidase ecto Homo sapiens 47-51 29545748-1 2018 CD73 is a bifunctional glycosylphosphatidylinositol (GPI)-anchored membrane protein which functions as ecto-5"-nucleotidase and a membrane receptor for extracellular matrix protein (ECM). Glycosylphosphatidylinositols 53-56 5'-nucleotidase ecto Homo sapiens 0-4 29545748-1 2018 CD73 is a bifunctional glycosylphosphatidylinositol (GPI)-anchored membrane protein which functions as ecto-5"-nucleotidase and a membrane receptor for extracellular matrix protein (ECM). Glycosylphosphatidylinositols 53-56 5'-nucleotidase ecto Homo sapiens 103-123 29336194-1 2018 CD73/Ecto-5"-nucleotidase is a membrane-tethered ecto-enzyme that works in tandem with CD39 to convert extracellular adenosine triphosphate (ATP) into adenosine. Adenosine Triphosphate 117-139 5'-nucleotidase ecto Homo sapiens 0-4 29336194-1 2018 CD73/Ecto-5"-nucleotidase is a membrane-tethered ecto-enzyme that works in tandem with CD39 to convert extracellular adenosine triphosphate (ATP) into adenosine. Adenosine Triphosphate 117-139 5'-nucleotidase ecto Homo sapiens 5-25 29336194-1 2018 CD73/Ecto-5"-nucleotidase is a membrane-tethered ecto-enzyme that works in tandem with CD39 to convert extracellular adenosine triphosphate (ATP) into adenosine. Adenosine Triphosphate 141-144 5'-nucleotidase ecto Homo sapiens 0-4 29336194-1 2018 CD73/Ecto-5"-nucleotidase is a membrane-tethered ecto-enzyme that works in tandem with CD39 to convert extracellular adenosine triphosphate (ATP) into adenosine. Adenosine Triphosphate 141-144 5'-nucleotidase ecto Homo sapiens 5-25 29336194-1 2018 CD73/Ecto-5"-nucleotidase is a membrane-tethered ecto-enzyme that works in tandem with CD39 to convert extracellular adenosine triphosphate (ATP) into adenosine. Adenosine 117-126 5'-nucleotidase ecto Homo sapiens 0-4 29336194-1 2018 CD73/Ecto-5"-nucleotidase is a membrane-tethered ecto-enzyme that works in tandem with CD39 to convert extracellular adenosine triphosphate (ATP) into adenosine. Adenosine 117-126 5'-nucleotidase ecto Homo sapiens 5-25 29336194-2 2018 CD73 is highly expressed on various types of cancer cells and on infiltrating suppressive immune cells, leading to an elevated concentration of adenosine in the tumor microenvironment, which elicits a strong immunosuppressive effect. Adenosine 144-153 5'-nucleotidase ecto Homo sapiens 0-4 29336194-4 2018 Despite initial studies using antibodies, inhibition of CD73 catalytic activity using small-molecule inhibitors may be more effective in lowering extracellular adenosine due to better tumor penetration and distribution. Adenosine 160-169 5'-nucleotidase ecto Homo sapiens 56-60 29662657-0 2018 5"-nucleotidase cN-II emerges as a new predictive biomarker of response to gemcitabine/platinum combination chemotherapy in non-small cell lung cancer. Platinum 87-95 5'-nucleotidase ecto Homo sapiens 0-15 28938850-1 2018 INTRODUCTION: CD73 is an enzyme crucial in the metabolism of immunosuppressive adenosine. Adenosine 79-88 5'-nucleotidase ecto Homo sapiens 14-18 29303198-1 2018 Synthesis of pyrazolopyridines and benzofuropyridines and their optical and ecto-5"-nucleotidase inhibitory effects. pyrazolopyridine 13-30 5'-nucleotidase ecto Homo sapiens 76-96 29197225-0 2018 4-Aminopyridine based amide derivatives as dual inhibitors of tissue non-specific alkaline phosphatase and ecto-5"-nucleotidase with potential anticancer activity. 4-Aminopyridine 0-15 5'-nucleotidase ecto Homo sapiens 107-127 29197225-0 2018 4-Aminopyridine based amide derivatives as dual inhibitors of tissue non-specific alkaline phosphatase and ecto-5"-nucleotidase with potential anticancer activity. Amides 22-27 5'-nucleotidase ecto Homo sapiens 107-127 29166791-0 2018 Evaluation of WO2017098421: GSK"s benzothiazine compounds as CD73 inhibitor filings. benzothiazine 34-47 5'-nucleotidase ecto Homo sapiens 61-65 29166791-2 2018 Areas covered: The application claims novel substituted benzothiadiazine derivatives as CD73 inhibitors for the treatment of cancer, precancerous syndromes, AIDS, autoimmune diseases, infections, atherosclerosis, and ischemia-reperfusion injury. Benzothiadiazines 56-72 5'-nucleotidase ecto Homo sapiens 88-92 29166791-4 2018 Expert Opinion: These benzothiadiazine derivatives provide good leads for the discovery of potent CD73 inhibitors for the treatment of cancer and other diseases mediated by adenosine and its action on adenosine receptors. Benzothiadiazines 22-38 5'-nucleotidase ecto Homo sapiens 98-102 29166791-4 2018 Expert Opinion: These benzothiadiazine derivatives provide good leads for the discovery of potent CD73 inhibitors for the treatment of cancer and other diseases mediated by adenosine and its action on adenosine receptors. Adenosine 173-182 5'-nucleotidase ecto Homo sapiens 98-102 29066254-7 2018 Furthermore Ci8 short affects CD4+/CD25high induced regulatory T cells (iTreg) subset selection which co-expressed the functional markers TGF-beta1/Latency Associated Protein (LAP) and CD39/CD73. ci8 12-15 5'-nucleotidase ecto Homo sapiens 190-194 29303198-1 2018 Synthesis of pyrazolopyridines and benzofuropyridines and their optical and ecto-5"-nucleotidase inhibitory effects. benzofuropyridines 35-53 5'-nucleotidase ecto Homo sapiens 76-96 29377887-1 2018 The ecto-5"-nucleotidase CD73 plays an important role in the production of immune-suppressive adenosine in tumor micro-environment, and has become a validated drug target in oncology. Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 4-24 29377887-1 2018 The ecto-5"-nucleotidase CD73 plays an important role in the production of immune-suppressive adenosine in tumor micro-environment, and has become a validated drug target in oncology. Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 25-29 29377887-3 2018 However, in the tumor micro-environment, two extracellular membrane-bound enzymes (CD39 and CD73) are overexpressed and hydrolyze efficiently ATP into AMP then further into immune-suppressive adenosine. Adenosine Triphosphate 142-145 5'-nucleotidase ecto Homo sapiens 92-96 29377887-3 2018 However, in the tumor micro-environment, two extracellular membrane-bound enzymes (CD39 and CD73) are overexpressed and hydrolyze efficiently ATP into AMP then further into immune-suppressive adenosine. Adenosine Monophosphate 151-154 5'-nucleotidase ecto Homo sapiens 92-96 29377887-3 2018 However, in the tumor micro-environment, two extracellular membrane-bound enzymes (CD39 and CD73) are overexpressed and hydrolyze efficiently ATP into AMP then further into immune-suppressive adenosine. Adenosine 192-201 5'-nucleotidase ecto Homo sapiens 92-96 29377887-4 2018 To circumvent the impact of CD73-generated adenosine, we applied an original bioinformatics approach to identify new allosteric inhibitors targeting the dimerization interface of CD73, which should impair the large dynamic motions required for its enzymatic function. Adenosine 43-52 5'-nucleotidase ecto Homo sapiens 28-32 29377887-4 2018 To circumvent the impact of CD73-generated adenosine, we applied an original bioinformatics approach to identify new allosteric inhibitors targeting the dimerization interface of CD73, which should impair the large dynamic motions required for its enzymatic function. Adenosine 43-52 5'-nucleotidase ecto Homo sapiens 179-183 29315226-1 2018 Ectonucleotidases CD39 and CD73, specific nucleotide metabolizing enzymes located on the surface of the host, can convert a pro-inflammatory environment driven by a danger molecule extracellular-ATP to an adenosine-mediated anti-inflammatory milieu. Adenosine Triphosphate 195-198 5'-nucleotidase ecto Homo sapiens 27-31 29315226-1 2018 Ectonucleotidases CD39 and CD73, specific nucleotide metabolizing enzymes located on the surface of the host, can convert a pro-inflammatory environment driven by a danger molecule extracellular-ATP to an adenosine-mediated anti-inflammatory milieu. Adenosine 205-214 5'-nucleotidase ecto Homo sapiens 27-31 28464260-9 2017 Pharmacological approaches strongly suggested that the effect of Apyrase involved the accumulation of extracellular adenosine; this notion was strengthened when the incubation of the SKOV-3 cell with alpha,beta-methylene ADP (CD73 inhibitor) or adenosine deaminase was sufficient to abolish the effect of apyrase on cell migration. Adenosine 116-125 5'-nucleotidase ecto Homo sapiens 226-230 29345574-1 2018 CD73, also known as ecto-5"-nucleotidase (eN, NT5E, EC3.13.5), is the ratelimiting enzyme for adenosine generation and is expressed on multiple cells. Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 0-4 29345574-1 2018 CD73, also known as ecto-5"-nucleotidase (eN, NT5E, EC3.13.5), is the ratelimiting enzyme for adenosine generation and is expressed on multiple cells. Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 20-40 29345574-1 2018 CD73, also known as ecto-5"-nucleotidase (eN, NT5E, EC3.13.5), is the ratelimiting enzyme for adenosine generation and is expressed on multiple cells. Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 42-44 29345574-1 2018 CD73, also known as ecto-5"-nucleotidase (eN, NT5E, EC3.13.5), is the ratelimiting enzyme for adenosine generation and is expressed on multiple cells. Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 46-50 29345574-5 2018 In addition, CD73 is expressed on Treg cells and mediates immune suppression through adenosine. Adenosine 85-94 5'-nucleotidase ecto Homo sapiens 13-17 30295112-2 2018 A potential histological differentiating mechanism is the use of immunohistochemical staining for the mesenchymal stem cell marker CD73, as a pilot study showed ITB but not CD granulomas stained positive for this marker. ITB 301 161-164 5'-nucleotidase ecto Homo sapiens 131-135 30295112-3 2018 The aim of this study was to assess the value of CD73 in differentiating ITB from CD granulomas in a South African cohort. ITB 301 73-76 5'-nucleotidase ecto Homo sapiens 49-53 29061643-5 2018 Motolimod plus cetuximab also decreased induction of Treg and reduced markers of suppression, including CTLA-4, CD73, and membrane-bound TGFbeta. VTX-2337 0-9 5'-nucleotidase ecto Homo sapiens 112-116 28464260-9 2017 Pharmacological approaches strongly suggested that the effect of Apyrase involved the accumulation of extracellular adenosine; this notion was strengthened when the incubation of the SKOV-3 cell with alpha,beta-methylene ADP (CD73 inhibitor) or adenosine deaminase was sufficient to abolish the effect of apyrase on cell migration. methylene adp 211-224 5'-nucleotidase ecto Homo sapiens 226-230 29127315-11 2017 Mechanismly, GMSCs could migrate to pancreas and local lymph node and function through CD39/CD73 pathway to regulate effector T cells. gmscs 13-18 5'-nucleotidase ecto Homo sapiens 92-96 29083399-4 2017 Mechanistically, apoptotic Treg cells release and convert a large amount of ATP to adenosine via CD39 and CD73, and mediate immunosuppression via the adenosine and A2A pathways. Adenosine Triphosphate 76-79 5'-nucleotidase ecto Homo sapiens 106-110 29209319-1 2017 The ectoenzymes CD39 and CD73 regulate the purinergic signaling through the hydrolysis of adenosine triphosphate (ATP)/ADP to AMP and to adenosine (Ado), respectively. Adenosine Triphosphate 90-112 5'-nucleotidase ecto Homo sapiens 25-29 29209319-1 2017 The ectoenzymes CD39 and CD73 regulate the purinergic signaling through the hydrolysis of adenosine triphosphate (ATP)/ADP to AMP and to adenosine (Ado), respectively. Adenosine Triphosphate 114-117 5'-nucleotidase ecto Homo sapiens 25-29 29209319-1 2017 The ectoenzymes CD39 and CD73 regulate the purinergic signaling through the hydrolysis of adenosine triphosphate (ATP)/ADP to AMP and to adenosine (Ado), respectively. Adenosine Diphosphate 119-122 5'-nucleotidase ecto Homo sapiens 25-29 29209319-1 2017 The ectoenzymes CD39 and CD73 regulate the purinergic signaling through the hydrolysis of adenosine triphosphate (ATP)/ADP to AMP and to adenosine (Ado), respectively. Adenosine Monophosphate 126-129 5'-nucleotidase ecto Homo sapiens 25-29 29209319-1 2017 The ectoenzymes CD39 and CD73 regulate the purinergic signaling through the hydrolysis of adenosine triphosphate (ATP)/ADP to AMP and to adenosine (Ado), respectively. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 25-29 29209319-1 2017 The ectoenzymes CD39 and CD73 regulate the purinergic signaling through the hydrolysis of adenosine triphosphate (ATP)/ADP to AMP and to adenosine (Ado), respectively. Adenosine 148-151 5'-nucleotidase ecto Homo sapiens 25-29 28950987-1 2017 BACKGROUND: The expression of CD73 in tumor cells plays a significant role in the production of adenosine (Ado) that suppresses antitumor effector cells. Adenosine 96-105 5'-nucleotidase ecto Homo sapiens 30-34 28950987-1 2017 BACKGROUND: The expression of CD73 in tumor cells plays a significant role in the production of adenosine (Ado) that suppresses antitumor effector cells. Adenosine 107-110 5'-nucleotidase ecto Homo sapiens 30-34 28950987-3 2017 RESULTS: HPV+ CeCa cells expressed significantly higher levels of CD73 in the membrane (p<0.01) than HPV- CeCa cells and this expression was associated with the production of larger amounts of Ado (>400muM) compared to HPV-CeCa cells (<200muM) in the presence of AMP, as well asa stronger inhibition of (>50%) proliferation, activation, and cytotoxic activity of CD8+ T cells via interaction with A2A adenosine receptor. Adenosine Monophosphate 272-275 5'-nucleotidase ecto Homo sapiens 66-70 28950987-3 2017 RESULTS: HPV+ CeCa cells expressed significantly higher levels of CD73 in the membrane (p<0.01) than HPV- CeCa cells and this expression was associated with the production of larger amounts of Ado (>400muM) compared to HPV-CeCa cells (<200muM) in the presence of AMP, as well asa stronger inhibition of (>50%) proliferation, activation, and cytotoxic activity of CD8+ T cells via interaction with A2A adenosine receptor. Aspirin 285-288 5'-nucleotidase ecto Homo sapiens 66-70 28950987-5 2017 CONCLUSION: This results suggest that HPV infection, which is associated with more than 99% of CeCa cases, may present an increased constitutive expression of CD73 in cervical neoplasia to contribute to the suppression of the immune response mediated by the production of large amounts of Ado. Adenosine 289-292 5'-nucleotidase ecto Homo sapiens 159-163 28959385-8 2017 We identified exosomal prostaglandin E2 (PGE2) as a potential driver of CD73 induction, as inhibition of PGE2 receptors significantly reduced exosome-dependent CD73 induction. Dinoprostone 41-45 5'-nucleotidase ecto Homo sapiens 72-76 28916770-0 2017 Changes in CD73, CD39 and CD26 expression on T-lymphocytes of ANCA-associated vasculitis patients suggest impairment in adenosine generation and turn-over. Adenosine 120-129 5'-nucleotidase ecto Homo sapiens 11-15 28916770-1 2017 Extracellular adenosine, generated via the concerted action of CD39 and CD73, contributes to T-cell differentiation and function. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 72-76 28959385-6 2017 CD8+ T cell responses were impaired via exosomal regulation of DC function; exosomes triggered the expression of CD73, an ecto-5-nucleotidase responsible for AMP to adenosine hydrolysis, on DC. Adenosine Monophosphate 158-161 5'-nucleotidase ecto Homo sapiens 113-117 28959385-6 2017 CD8+ T cell responses were impaired via exosomal regulation of DC function; exosomes triggered the expression of CD73, an ecto-5-nucleotidase responsible for AMP to adenosine hydrolysis, on DC. Adenosine Monophosphate 158-161 5'-nucleotidase ecto Homo sapiens 122-141 28959385-8 2017 We identified exosomal prostaglandin E2 (PGE2) as a potential driver of CD73 induction, as inhibition of PGE2 receptors significantly reduced exosome-dependent CD73 induction. Dinoprostone 41-45 5'-nucleotidase ecto Homo sapiens 160-164 28959385-6 2017 CD8+ T cell responses were impaired via exosomal regulation of DC function; exosomes triggered the expression of CD73, an ecto-5-nucleotidase responsible for AMP to adenosine hydrolysis, on DC. Adenosine 165-174 5'-nucleotidase ecto Homo sapiens 113-117 28747757-0 2017 TGFbeta-induced osteogenic potential of human amniotic fluid stem cells via CD73-generated adenosine production. Adenosine 91-100 5'-nucleotidase ecto Homo sapiens 76-80 28959385-6 2017 CD8+ T cell responses were impaired via exosomal regulation of DC function; exosomes triggered the expression of CD73, an ecto-5-nucleotidase responsible for AMP to adenosine hydrolysis, on DC. Adenosine 165-174 5'-nucleotidase ecto Homo sapiens 122-141 28959385-7 2017 CD73 induction on DC that constitutively express CD39 resulted in an ATP-dependent inhibition of TNFalpha- and IL-12-production. Adenosine Triphosphate 69-72 5'-nucleotidase ecto Homo sapiens 0-4 28959385-8 2017 We identified exosomal prostaglandin E2 (PGE2) as a potential driver of CD73 induction, as inhibition of PGE2 receptors significantly reduced exosome-dependent CD73 induction. Dinoprostone 23-39 5'-nucleotidase ecto Homo sapiens 72-76 28959385-8 2017 We identified exosomal prostaglandin E2 (PGE2) as a potential driver of CD73 induction, as inhibition of PGE2 receptors significantly reduced exosome-dependent CD73 induction. Dinoprostone 23-39 5'-nucleotidase ecto Homo sapiens 160-164 28775208-3 2017 Two lead therapies, regorafenib (Reg) and NU7441, were selected based on their ability to alter a variety of immunomodulatory proteins, including CD55, CD73, CD155, programmed death-ligand 1 (PD-L1), nerve growth factor receptor (NGFR), and HLA class I in a heterogeneous panel of melanomas. regorafenib 20-31 5'-nucleotidase ecto Homo sapiens 152-156 28547381-2 2017 High levels of extracellular ATP saturate the ATP hydrolysis enzymes CD39 and CD73 resulting in persistent high ATP levels despite the conversion to adenosine. Adenosine Triphosphate 29-32 5'-nucleotidase ecto Homo sapiens 78-82 28547381-2 2017 High levels of extracellular ATP saturate the ATP hydrolysis enzymes CD39 and CD73 resulting in persistent high ATP levels despite the conversion to adenosine. Adenosine Triphosphate 46-49 5'-nucleotidase ecto Homo sapiens 78-82 28547381-2 2017 High levels of extracellular ATP saturate the ATP hydrolysis enzymes CD39 and CD73 resulting in persistent high ATP levels despite the conversion to adenosine. Adenosine Triphosphate 46-49 5'-nucleotidase ecto Homo sapiens 78-82 28547381-2 2017 High levels of extracellular ATP saturate the ATP hydrolysis enzymes CD39 and CD73 resulting in persistent high ATP levels despite the conversion to adenosine. Adenosine 149-158 5'-nucleotidase ecto Homo sapiens 78-82 28547381-6 2017 The high levels of extracellular ATP and the upregulation of ecto-enzymes and soluble enzymes that hydrolyse ATP to adenosine (CD39 and CD73) increase the extracellular adenosine levels that inhibit the innate and adaptive immune responses rendering the host susceptible to infection by invading microorganisms. Adenosine Triphosphate 33-36 5'-nucleotidase ecto Homo sapiens 136-140 28547381-6 2017 The high levels of extracellular ATP and the upregulation of ecto-enzymes and soluble enzymes that hydrolyse ATP to adenosine (CD39 and CD73) increase the extracellular adenosine levels that inhibit the innate and adaptive immune responses rendering the host susceptible to infection by invading microorganisms. Adenosine Triphosphate 109-112 5'-nucleotidase ecto Homo sapiens 136-140 28547381-6 2017 The high levels of extracellular ATP and the upregulation of ecto-enzymes and soluble enzymes that hydrolyse ATP to adenosine (CD39 and CD73) increase the extracellular adenosine levels that inhibit the innate and adaptive immune responses rendering the host susceptible to infection by invading microorganisms. Adenosine 116-125 5'-nucleotidase ecto Homo sapiens 136-140 28547381-6 2017 The high levels of extracellular ATP and the upregulation of ecto-enzymes and soluble enzymes that hydrolyse ATP to adenosine (CD39 and CD73) increase the extracellular adenosine levels that inhibit the innate and adaptive immune responses rendering the host susceptible to infection by invading microorganisms. Adenosine 169-178 5'-nucleotidase ecto Homo sapiens 136-140 28652244-2 2017 In this study, we assessed whether the CD73-adenosinergic pathway is active in melanoma patients and whether adenosine restricts the efficacy of clinically approved targeted therapies for commonly mutated BRAFV600E melanoma. Adenosine 44-53 5'-nucleotidase ecto Homo sapiens 39-43 28652244-3 2017 In AJCC stage III melanoma patients, CD73 expression (the enzyme that generates adenosine) correlated significantly with patients presenting nodal metastatic melanoma, suggesting that targeting this pathway may be effective in advanced stage disease. Adenosine 80-89 5'-nucleotidase ecto Homo sapiens 37-41 28652244-4 2017 In addition, dabrafenib and trametinib treatment of CD73+ BRAFV600E-mutant melanomas caused profound CD73 downregulation in tumor cells. dabrafenib 13-23 5'-nucleotidase ecto Homo sapiens 52-56 28652244-4 2017 In addition, dabrafenib and trametinib treatment of CD73+ BRAFV600E-mutant melanomas caused profound CD73 downregulation in tumor cells. dabrafenib 13-23 5'-nucleotidase ecto Homo sapiens 101-105 28652244-4 2017 In addition, dabrafenib and trametinib treatment of CD73+ BRAFV600E-mutant melanomas caused profound CD73 downregulation in tumor cells. trametinib 28-38 5'-nucleotidase ecto Homo sapiens 52-56 28652244-4 2017 In addition, dabrafenib and trametinib treatment of CD73+ BRAFV600E-mutant melanomas caused profound CD73 downregulation in tumor cells. trametinib 28-38 5'-nucleotidase ecto Homo sapiens 101-105 28652246-2 2017 Here we found that induction of CD73, the enzyme that generates immunosuppressive adenosine, is linked to melanoma phenotype switching. Adenosine 82-91 5'-nucleotidase ecto Homo sapiens 32-36 27862653-2 2017 Central players in adenosine signaling are the ectonucleotidases CD39 and CD73, which convert ADP/ATP to AMP and AMP to adenosine, respectively. Adenosine 19-28 5'-nucleotidase ecto Homo sapiens 74-78 28461585-9 2017 CD73 mRNA, and alphabeta-methylene-ADP-inhibitable ecto-AMPase activity were elevated in the FADD-deficient cells. fadd 93-97 5'-nucleotidase ecto Homo sapiens 0-4 28399672-4 2017 Areas covered: This review focuses on cancer and explains how in the microenvironment, the ATP-adenosine balance shifts towards an excess of extracellular adenosine Expert commentary: The CD73-adenosine axis plays a key role in the inhibition of anti-tumor functions of immune effector cells. ATP Adenosine 91-104 5'-nucleotidase ecto Homo sapiens 188-192 28399672-4 2017 Areas covered: This review focuses on cancer and explains how in the microenvironment, the ATP-adenosine balance shifts towards an excess of extracellular adenosine Expert commentary: The CD73-adenosine axis plays a key role in the inhibition of anti-tumor functions of immune effector cells. Adenosine 95-104 5'-nucleotidase ecto Homo sapiens 188-192 28399672-4 2017 Areas covered: This review focuses on cancer and explains how in the microenvironment, the ATP-adenosine balance shifts towards an excess of extracellular adenosine Expert commentary: The CD73-adenosine axis plays a key role in the inhibition of anti-tumor functions of immune effector cells. Adenosine 155-164 5'-nucleotidase ecto Homo sapiens 188-192 28530470-0 2017 CD73 Controls Extracellular Adenosine Generation in the Trigeminal Nociceptive Nerves. Adenosine 28-37 5'-nucleotidase ecto Homo sapiens 0-4 28530470-8 2017 Our results indicate that CD73 might participate in nociceptive modulation by affecting extracellular adenosine generation in the trigeminal nociceptive pathway. Adenosine 102-111 5'-nucleotidase ecto Homo sapiens 26-30 28093236-5 2017 Extracellular ATP can be hydrolyzed into adenosine in a two-step enzymatic process involving the ectonucleotidases CD39 (ecto-apyrase) and CD73. Adenosine Triphosphate 14-17 5'-nucleotidase ecto Homo sapiens 139-143 28093236-5 2017 Extracellular ATP can be hydrolyzed into adenosine in a two-step enzymatic process involving the ectonucleotidases CD39 (ecto-apyrase) and CD73. Adenosine 41-50 5'-nucleotidase ecto Homo sapiens 139-143 28342985-5 2017 Stimulated ERK1/2 phosphorylation is strictly dependent on the ecto enzyme CD73 that mediates autocrine formation of adenosine, and is inhibited by knockdown of the A3 adenosine receptor (A3R) as well as by an A3R antagonist or by agonist-stimulated down-regulation of the A3R. Adenosine 117-126 5'-nucleotidase ecto Homo sapiens 75-79 28389406-0 2017 Simultaneous overexpression of human E5NT and ENTPD1 protects porcine endothelial cells against H2O2-induced oxidative stress and cytotoxicity in vitro. Hydrogen Peroxide 96-100 5'-nucleotidase ecto Homo sapiens 37-41 28389406-3 2017 We tested the potential protective effects derived by the co-expression of the two main vascular ectonucleotidases, ecto-5"-nucleotidase (E5NT) and ecto nucleoside triphosphate diphosphohydrolase 1 (ENTPD1), in an in vitro model of H2O2-induced oxidative stress and cytotoxicity. Hydrogen Peroxide 232-236 5'-nucleotidase ecto Homo sapiens 116-136 28389406-6 2017 Furthermore, such co-expression system led to the synergistic enzymatic activity of hE5NT and hENTPD1 as shown by the efficient catabolism of pro-inflammatory and pro-thrombotic extracellular adenine nucleotides along with the enhanced production of the anti-inflammatory molecule adenosine. Adenine Nucleotides 192-211 5'-nucleotidase ecto Homo sapiens 84-89 28389406-6 2017 Furthermore, such co-expression system led to the synergistic enzymatic activity of hE5NT and hENTPD1 as shown by the efficient catabolism of pro-inflammatory and pro-thrombotic extracellular adenine nucleotides along with the enhanced production of the anti-inflammatory molecule adenosine. Adenosine 281-290 5'-nucleotidase ecto Homo sapiens 84-89 28389406-7 2017 Interestingly, we found that the hE5NT/hENTPD1 co-expression system conferred protection to cells against H2O2-induced oxidative stress and cytotoxicity. Hydrogen Peroxide 106-110 5'-nucleotidase ecto Homo sapiens 33-38 28389406-8 2017 pCX-DI-2A-transfected cells showed reduced activation of caspase 3/7 and cytotoxicity than mock-, hE5NT- and hENTPD1-transfected cells. pcx-di-2a 0-9 5'-nucleotidase ecto Homo sapiens 98-103 27862653-2 2017 Central players in adenosine signaling are the ectonucleotidases CD39 and CD73, which convert ADP/ATP to AMP and AMP to adenosine, respectively. Adenosine Diphosphate 94-97 5'-nucleotidase ecto Homo sapiens 74-78 27862653-2 2017 Central players in adenosine signaling are the ectonucleotidases CD39 and CD73, which convert ADP/ATP to AMP and AMP to adenosine, respectively. Adenosine Triphosphate 98-101 5'-nucleotidase ecto Homo sapiens 74-78 27862653-2 2017 Central players in adenosine signaling are the ectonucleotidases CD39 and CD73, which convert ADP/ATP to AMP and AMP to adenosine, respectively. Adenosine Monophosphate 105-108 5'-nucleotidase ecto Homo sapiens 74-78 27862653-2 2017 Central players in adenosine signaling are the ectonucleotidases CD39 and CD73, which convert ADP/ATP to AMP and AMP to adenosine, respectively. Adenosine Monophosphate 113-116 5'-nucleotidase ecto Homo sapiens 74-78 27862653-2 2017 Central players in adenosine signaling are the ectonucleotidases CD39 and CD73, which convert ADP/ATP to AMP and AMP to adenosine, respectively. Adenosine 120-129 5'-nucleotidase ecto Homo sapiens 74-78 28399915-0 2017 Tiamulin inhibits breast cancer growth and pulmonary metastasis by decreasing the activity of CD73. tiamulin 0-8 5'-nucleotidase ecto Homo sapiens 94-98 28680754-1 2017 CD39/CD73-adenosine pathway has been recently defined as an important tumor-induced immunosuppressive mechanism. Adenosine 10-19 5'-nucleotidase ecto Homo sapiens 5-9 28529533-3 2017 Furthermore, cellular response to this nucleoside is highly dependent on its extracellular concentration that is regulated by ecto-enzymes such as CD39 and CD73. Nucleosides 39-49 5'-nucleotidase ecto Homo sapiens 156-160 28399915-5 2017 Here, we determined whether tiamulin, which was found to inhibit CD73, was able to suppress breast cancer development and explored the related mechanisms. tiamulin 28-36 5'-nucleotidase ecto Homo sapiens 65-69 28399915-6 2017 METHODS: We firstly measured the effect of tiamulin hydrogen fumarate (THF) on CD73 using high performance liquid chromatography (HPLC). tiamulin 43-69 5'-nucleotidase ecto Homo sapiens 79-83 28399915-6 2017 METHODS: We firstly measured the effect of tiamulin hydrogen fumarate (THF) on CD73 using high performance liquid chromatography (HPLC). tiamulin 71-74 5'-nucleotidase ecto Homo sapiens 79-83 28399915-9 2017 RESULTS: Our data demonstrated that THF inhibited CD73 by decreasing the activity instead of the expression of CD73. tiamulin 36-39 5'-nucleotidase ecto Homo sapiens 50-54 28399915-9 2017 RESULTS: Our data demonstrated that THF inhibited CD73 by decreasing the activity instead of the expression of CD73. tiamulin 36-39 5'-nucleotidase ecto Homo sapiens 111-115 28399915-12 2017 CONCLUSIONS: Our results indicate that THF inhibits growth and metastasis of breast cancer by blocking the activity of CD73, which may offer a promising treatment for breast cancer therapy. tiamulin 39-42 5'-nucleotidase ecto Homo sapiens 119-123 28373446-3 2017 In the present work, we evaluated the effect of alpha-bisabolol on ecto-5"-nucleotidase/CD73, the most well-characterized enzymatic source of adenosine, present in lipid rafts. alpha-Bisabolol 48-63 5'-nucleotidase ecto Homo sapiens 67-87 28373446-3 2017 In the present work, we evaluated the effect of alpha-bisabolol on ecto-5"-nucleotidase/CD73, the most well-characterized enzymatic source of adenosine, present in lipid rafts. alpha-Bisabolol 48-63 5'-nucleotidase ecto Homo sapiens 88-92 28373446-3 2017 In the present work, we evaluated the effect of alpha-bisabolol on ecto-5"-nucleotidase/CD73, the most well-characterized enzymatic source of adenosine, present in lipid rafts. Adenosine 142-151 5'-nucleotidase ecto Homo sapiens 67-87 28373446-3 2017 In the present work, we evaluated the effect of alpha-bisabolol on ecto-5"-nucleotidase/CD73, the most well-characterized enzymatic source of adenosine, present in lipid rafts. Adenosine 142-151 5'-nucleotidase ecto Homo sapiens 88-92 28373446-6 2017 RESULTS: Alpha-bisabolol led to a decrease in C6 and U138-MG glioma cells viability, accompanied by an increase in ecto-5"-NT/CD73 activity. alpha-Bisabolol 9-24 5'-nucleotidase ecto Homo sapiens 126-130 28373446-8 2017 CONCLUSION: Our data indicated the participation of ecto-5"-nucleotidase/CD73 and A3 receptor in the anti-proliferative effect of alpha-bisabolol on glioma cells. alpha-Bisabolol 130-145 5'-nucleotidase ecto Homo sapiens 52-72 28373446-8 2017 CONCLUSION: Our data indicated the participation of ecto-5"-nucleotidase/CD73 and A3 receptor in the anti-proliferative effect of alpha-bisabolol on glioma cells. alpha-Bisabolol 130-145 5'-nucleotidase ecto Homo sapiens 73-77 28174424-3 2017 Therefore, targeting adenosine-generating enzymes (CD39 and CD73) or adenosine receptors has emerged as a novel means to stimulate anti-tumor immunity. Adenosine 21-30 5'-nucleotidase ecto Homo sapiens 60-64 28373875-2 2017 One set of ectoenzymes-CD39, CD38, CD203a, and CD73-leads to the generation of adenosine (ADO) by metabolizing ATP and NAD+. Adenosine 79-88 5'-nucleotidase ecto Homo sapiens 47-51 27830476-4 2017 Human CD39 rapidly hydrolyzes ATP and ADP to AMP; AMP is hydrolyzed by ecto-5"-nucleotidase (CD73) to adenosine, an anti-thrombotic and cardiovascular protective mediator. Adenosine Monophosphate 50-53 5'-nucleotidase ecto Homo sapiens 71-91 27830476-4 2017 Human CD39 rapidly hydrolyzes ATP and ADP to AMP; AMP is hydrolyzed by ecto-5"-nucleotidase (CD73) to adenosine, an anti-thrombotic and cardiovascular protective mediator. Adenosine Monophosphate 50-53 5'-nucleotidase ecto Homo sapiens 93-97 27830476-4 2017 Human CD39 rapidly hydrolyzes ATP and ADP to AMP; AMP is hydrolyzed by ecto-5"-nucleotidase (CD73) to adenosine, an anti-thrombotic and cardiovascular protective mediator. Adenosine 102-111 5'-nucleotidase ecto Homo sapiens 71-91 27830476-4 2017 Human CD39 rapidly hydrolyzes ATP and ADP to AMP; AMP is hydrolyzed by ecto-5"-nucleotidase (CD73) to adenosine, an anti-thrombotic and cardiovascular protective mediator. Adenosine 102-111 5'-nucleotidase ecto Homo sapiens 93-97 28373875-2 2017 One set of ectoenzymes-CD39, CD38, CD203a, and CD73-leads to the generation of adenosine (ADO) by metabolizing ATP and NAD+. Adenosine 90-93 5'-nucleotidase ecto Homo sapiens 47-51 28373875-2 2017 One set of ectoenzymes-CD39, CD38, CD203a, and CD73-leads to the generation of adenosine (ADO) by metabolizing ATP and NAD+. Adenosine Triphosphate 111-114 5'-nucleotidase ecto Homo sapiens 47-51 28373875-2 2017 One set of ectoenzymes-CD39, CD38, CD203a, and CD73-leads to the generation of adenosine (ADO) by metabolizing ATP and NAD+. NAD 119-123 5'-nucleotidase ecto Homo sapiens 47-51 28210258-0 2017 Human Gingiva-Derived Mesenchymal Stem Cells Inhibit Xeno-Graft-versus-Host Disease via CD39-CD73-Adenosine and IDO Signals. Adenosine 98-107 5'-nucleotidase ecto Homo sapiens 93-97 28288184-1 2017 CD73 works together with CD39 to convert extracellular ATP to immunoregulatory adenosine, thus inhibiting inflammation. Adenosine Triphosphate 55-58 5'-nucleotidase ecto Homo sapiens 0-4 28288184-1 2017 CD73 works together with CD39 to convert extracellular ATP to immunoregulatory adenosine, thus inhibiting inflammation. Adenosine 79-88 5'-nucleotidase ecto Homo sapiens 0-4 28258700-4 2017 Extracellular adenosine generated by the ectonucleotidases CD39 and CD73 is a newly recognized "immune checkpoint mediator" that interferes with anti-tumor immune responses. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 68-72 28202050-2 2017 As a nucleotidase, CD73 plays its enzymatic function by catalyzing the hydrolysis of AMP into adenosine and phosphate. Adenosine Monophosphate 85-88 5'-nucleotidase ecto Homo sapiens 19-23 28202050-2 2017 As a nucleotidase, CD73 plays its enzymatic function by catalyzing the hydrolysis of AMP into adenosine and phosphate. Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 19-23 28202050-2 2017 As a nucleotidase, CD73 plays its enzymatic function by catalyzing the hydrolysis of AMP into adenosine and phosphate. Phosphates 108-117 5'-nucleotidase ecto Homo sapiens 19-23 28202050-12 2017 These results demonstrated that the promotive effect of CD73 on cervical cancer cells proliferation and migration in vitro was independent from its enzymatic activity (i.e. production of adenosine). Adenosine 187-196 5'-nucleotidase ecto Homo sapiens 56-60 28210258-7 2017 Moreover, we demonstrated that GMSCs inhibited human PBMC-initiated xenogenic responses via CD39/CD73/adenosine and IDO signals. gmscs 31-36 5'-nucleotidase ecto Homo sapiens 97-101 28344879-1 2017 CD39 and CD73 are surface-expressed ectonucleotidases that hydrolyze ATP in a highly regulated, serial manner into ADP, AMP and adenosine. Adenosine Triphosphate 69-72 5'-nucleotidase ecto Homo sapiens 9-13 27638339-4 2017 We have identified soluble enzymes ecto-5"-nucleotidase/CD73, adenylate kinase-1, and nucleoside diphosphate kinase in the vitreous fluid that control active cycling between pro-inflammatory ATP and anti-inflammatory adenosine. Adenosine Triphosphate 191-194 5'-nucleotidase ecto Homo sapiens 35-55 27638339-4 2017 We have identified soluble enzymes ecto-5"-nucleotidase/CD73, adenylate kinase-1, and nucleoside diphosphate kinase in the vitreous fluid that control active cycling between pro-inflammatory ATP and anti-inflammatory adenosine. Adenosine Triphosphate 191-194 5'-nucleotidase ecto Homo sapiens 56-60 27638339-4 2017 We have identified soluble enzymes ecto-5"-nucleotidase/CD73, adenylate kinase-1, and nucleoside diphosphate kinase in the vitreous fluid that control active cycling between pro-inflammatory ATP and anti-inflammatory adenosine. Adenosine 217-226 5'-nucleotidase ecto Homo sapiens 35-55 27638339-4 2017 We have identified soluble enzymes ecto-5"-nucleotidase/CD73, adenylate kinase-1, and nucleoside diphosphate kinase in the vitreous fluid that control active cycling between pro-inflammatory ATP and anti-inflammatory adenosine. Adenosine 217-226 5'-nucleotidase ecto Homo sapiens 56-60 28060732-1 2017 In immune cells, CD73 dephosphorylates and converts extracellular AMP into adenosine, which binds the A2A adenosine receptor (A2AR). Adenosine Monophosphate 66-69 5'-nucleotidase ecto Homo sapiens 17-21 28060732-1 2017 In immune cells, CD73 dephosphorylates and converts extracellular AMP into adenosine, which binds the A2A adenosine receptor (A2AR). Adenosine 75-84 5'-nucleotidase ecto Homo sapiens 17-21 27321181-4 2017 Sequential hydrolysis of extracellular ATP catalyzed by CD39 and CD73 is the main pathway for the generation of adenosine in the tumor interstitium. Adenosine Triphosphate 39-42 5'-nucleotidase ecto Homo sapiens 65-69 27321181-4 2017 Sequential hydrolysis of extracellular ATP catalyzed by CD39 and CD73 is the main pathway for the generation of adenosine in the tumor interstitium. Adenosine 112-121 5'-nucleotidase ecto Homo sapiens 65-69 27321181-8 2017 Preclinical data show that targeting the adenosine-generating pathway (that is, CD73) or adenosinergic receptors (that is, A2A) relieves immunosuppresion and potently inhibits tumor growth. Adenosine 41-50 5'-nucleotidase ecto Homo sapiens 80-84 26898925-7 2017 Production of immunosuppressive adenosine (ADO) by functionally active ectonucleotidases, CD39 and CD73, was determined by luminescence and mass spectrometry. Adenosine 32-41 5'-nucleotidase ecto Homo sapiens 99-103 26898925-7 2017 Production of immunosuppressive adenosine (ADO) by functionally active ectonucleotidases, CD39 and CD73, was determined by luminescence and mass spectrometry. Adenosine 43-46 5'-nucleotidase ecto Homo sapiens 99-103 26898925-11 2017 Expression of ectonucleotidases, CD39 and CD73, was decreased in tMSC as compared to corresponding cMSC, which correlated with decreased ATP metabolism in mass spectrometry. Adenosine Triphosphate 137-140 5'-nucleotidase ecto Homo sapiens 42-46 28344879-1 2017 CD39 and CD73 are surface-expressed ectonucleotidases that hydrolyze ATP in a highly regulated, serial manner into ADP, AMP and adenosine. Adenosine Diphosphate 115-118 5'-nucleotidase ecto Homo sapiens 9-13 28344879-1 2017 CD39 and CD73 are surface-expressed ectonucleotidases that hydrolyze ATP in a highly regulated, serial manner into ADP, AMP and adenosine. Adenosine Monophosphate 120-123 5'-nucleotidase ecto Homo sapiens 9-13 27965423-1 2016 ACDC (arterial calcification due to deficiency of CD73) is an autosomal recessive disease resulting from loss-of-function mutations in NT5E, which encodes CD73, a 5"-ectonucleotidase that converts extracellular adenosine monophosphate to adenosine. Adenosine Monophosphate 211-234 5'-nucleotidase ecto Homo sapiens 135-139 28344879-1 2017 CD39 and CD73 are surface-expressed ectonucleotidases that hydrolyze ATP in a highly regulated, serial manner into ADP, AMP and adenosine. Adenosine 128-137 5'-nucleotidase ecto Homo sapiens 9-13 27965423-1 2016 ACDC (arterial calcification due to deficiency of CD73) is an autosomal recessive disease resulting from loss-of-function mutations in NT5E, which encodes CD73, a 5"-ectonucleotidase that converts extracellular adenosine monophosphate to adenosine. Adenosine Monophosphate 211-234 5'-nucleotidase ecto Homo sapiens 50-54 28344879-7 2017 CD73 expression was inducible on CD14+ cells with sPE, cyclic-AMP (cAMP)-inducers (forskolin and prostaglandin-E2 (PGE2)) and adenosine. Cyclic AMP 55-65 5'-nucleotidase ecto Homo sapiens 0-4 27965423-1 2016 ACDC (arterial calcification due to deficiency of CD73) is an autosomal recessive disease resulting from loss-of-function mutations in NT5E, which encodes CD73, a 5"-ectonucleotidase that converts extracellular adenosine monophosphate to adenosine. Adenosine 211-220 5'-nucleotidase ecto Homo sapiens 135-139 27965423-1 2016 ACDC (arterial calcification due to deficiency of CD73) is an autosomal recessive disease resulting from loss-of-function mutations in NT5E, which encodes CD73, a 5"-ectonucleotidase that converts extracellular adenosine monophosphate to adenosine. Adenosine 211-220 5'-nucleotidase ecto Homo sapiens 50-54 28344879-7 2017 CD73 expression was inducible on CD14+ cells with sPE, cyclic-AMP (cAMP)-inducers (forskolin and prostaglandin-E2 (PGE2)) and adenosine. Cyclic AMP 67-71 5'-nucleotidase ecto Homo sapiens 0-4 28344879-7 2017 CD73 expression was inducible on CD14+ cells with sPE, cyclic-AMP (cAMP)-inducers (forskolin and prostaglandin-E2 (PGE2)) and adenosine. Colforsin 83-92 5'-nucleotidase ecto Homo sapiens 0-4 28344879-7 2017 CD73 expression was inducible on CD14+ cells with sPE, cyclic-AMP (cAMP)-inducers (forskolin and prostaglandin-E2 (PGE2)) and adenosine. Dinoprostone 97-113 5'-nucleotidase ecto Homo sapiens 0-4 28344879-7 2017 CD73 expression was inducible on CD14+ cells with sPE, cyclic-AMP (cAMP)-inducers (forskolin and prostaglandin-E2 (PGE2)) and adenosine. Dinoprostone 115-119 5'-nucleotidase ecto Homo sapiens 0-4 28344879-7 2017 CD73 expression was inducible on CD14+ cells with sPE, cyclic-AMP (cAMP)-inducers (forskolin and prostaglandin-E2 (PGE2)) and adenosine. Adenosine 126-135 5'-nucleotidase ecto Homo sapiens 0-4 28344879-11 2017 TNFalpha production by CD73+ CD14+ cells was significantly impaired in the presence of AMP, confirming immunosuppressive function. Adenosine Monophosphate 87-90 5'-nucleotidase ecto Homo sapiens 23-27 28344879-12 2017 Taken together, CD73 expression can be induced by PGE2, cAMP or adenosine on human CD14+ cells. Dinoprostone 50-54 5'-nucleotidase ecto Homo sapiens 16-20 28344879-12 2017 Taken together, CD73 expression can be induced by PGE2, cAMP or adenosine on human CD14+ cells. Cyclic AMP 56-60 5'-nucleotidase ecto Homo sapiens 16-20 28344879-12 2017 Taken together, CD73 expression can be induced by PGE2, cAMP or adenosine on human CD14+ cells. Adenosine 64-73 5'-nucleotidase ecto Homo sapiens 16-20 27761584-4 2016 Within the niche, NAD+ is able to activate a discontinuous adenosinergic pathway that relies upon CD38, CD203a, and CD73 or TRACP, according to the environmental pH. NAD 18-22 5'-nucleotidase ecto Homo sapiens 116-120 27705752-4 2016 Four extracellular factors are necessary for the acquisition of SON expression and lineage plasticity in ePS cells: adenosine (which is produced by the 5" ecto-nucleotidase CD73 and activates in turn the PKA-dependent IL6/STAT3 pathway through the adenosine receptor ADORA2b), IL6, FGF2 and ACTIVIN A. Adenosine 116-125 5'-nucleotidase ecto Homo sapiens 173-177 27906627-2 2016 Ectonucleoside triphosphate diphosphohydrolase 1 (CD39) and ecto-5"-nucleotidase (CD73) convert extracellular nucleotides in a sequential order: ATP to ADP, AMP, and then to adenosine. Adenosine Triphosphate 145-148 5'-nucleotidase ecto Homo sapiens 60-80 27906627-2 2016 Ectonucleoside triphosphate diphosphohydrolase 1 (CD39) and ecto-5"-nucleotidase (CD73) convert extracellular nucleotides in a sequential order: ATP to ADP, AMP, and then to adenosine. Adenosine Triphosphate 145-148 5'-nucleotidase ecto Homo sapiens 82-86 27906612-1 2016 The 5"-nucleotidase cN-II has been shown to be associated with the sensitivity to nucleoside analogues, the survival of cytarabine treated leukemia patients and to cell proliferation. Nucleosides 82-92 5'-nucleotidase ecto Homo sapiens 4-19 27906627-2 2016 Ectonucleoside triphosphate diphosphohydrolase 1 (CD39) and ecto-5"-nucleotidase (CD73) convert extracellular nucleotides in a sequential order: ATP to ADP, AMP, and then to adenosine. Adenosine Diphosphate 152-155 5'-nucleotidase ecto Homo sapiens 60-80 27906612-1 2016 The 5"-nucleotidase cN-II has been shown to be associated with the sensitivity to nucleoside analogues, the survival of cytarabine treated leukemia patients and to cell proliferation. Cytarabine 120-130 5'-nucleotidase ecto Homo sapiens 4-19 27906627-2 2016 Ectonucleoside triphosphate diphosphohydrolase 1 (CD39) and ecto-5"-nucleotidase (CD73) convert extracellular nucleotides in a sequential order: ATP to ADP, AMP, and then to adenosine. Adenosine Diphosphate 152-155 5'-nucleotidase ecto Homo sapiens 82-86 27906615-1 2016 NT5E encodes ecto-5"-nucleotidase (e5NT, CD73) which hydrolyses extracellular AMP to adenosine. Adenosine Monophosphate 78-81 5'-nucleotidase ecto Homo sapiens 0-4 27906627-2 2016 Ectonucleoside triphosphate diphosphohydrolase 1 (CD39) and ecto-5"-nucleotidase (CD73) convert extracellular nucleotides in a sequential order: ATP to ADP, AMP, and then to adenosine. Adenosine Monophosphate 157-160 5'-nucleotidase ecto Homo sapiens 60-80 27906615-1 2016 NT5E encodes ecto-5"-nucleotidase (e5NT, CD73) which hydrolyses extracellular AMP to adenosine. Adenosine Monophosphate 78-81 5'-nucleotidase ecto Homo sapiens 13-33 27906615-1 2016 NT5E encodes ecto-5"-nucleotidase (e5NT, CD73) which hydrolyses extracellular AMP to adenosine. Adenosine Monophosphate 78-81 5'-nucleotidase ecto Homo sapiens 35-39 27906627-2 2016 Ectonucleoside triphosphate diphosphohydrolase 1 (CD39) and ecto-5"-nucleotidase (CD73) convert extracellular nucleotides in a sequential order: ATP to ADP, AMP, and then to adenosine. Adenosine Monophosphate 157-160 5'-nucleotidase ecto Homo sapiens 82-86 27906615-1 2016 NT5E encodes ecto-5"-nucleotidase (e5NT, CD73) which hydrolyses extracellular AMP to adenosine. Adenosine Monophosphate 78-81 5'-nucleotidase ecto Homo sapiens 41-45 27906627-2 2016 Ectonucleoside triphosphate diphosphohydrolase 1 (CD39) and ecto-5"-nucleotidase (CD73) convert extracellular nucleotides in a sequential order: ATP to ADP, AMP, and then to adenosine. Adenosine 174-183 5'-nucleotidase ecto Homo sapiens 60-80 27906615-1 2016 NT5E encodes ecto-5"-nucleotidase (e5NT, CD73) which hydrolyses extracellular AMP to adenosine. Adenosine 85-94 5'-nucleotidase ecto Homo sapiens 0-4 27906615-1 2016 NT5E encodes ecto-5"-nucleotidase (e5NT, CD73) which hydrolyses extracellular AMP to adenosine. Adenosine 85-94 5'-nucleotidase ecto Homo sapiens 13-33 27906627-2 2016 Ectonucleoside triphosphate diphosphohydrolase 1 (CD39) and ecto-5"-nucleotidase (CD73) convert extracellular nucleotides in a sequential order: ATP to ADP, AMP, and then to adenosine. Adenosine 174-183 5'-nucleotidase ecto Homo sapiens 82-86 27906615-1 2016 NT5E encodes ecto-5"-nucleotidase (e5NT, CD73) which hydrolyses extracellular AMP to adenosine. Adenosine 85-94 5'-nucleotidase ecto Homo sapiens 35-39 27906615-1 2016 NT5E encodes ecto-5"-nucleotidase (e5NT, CD73) which hydrolyses extracellular AMP to adenosine. Adenosine 85-94 5'-nucleotidase ecto Homo sapiens 41-45 27577957-4 2016 Compared to HMEC, MDA-MB-231 cells overexpress the ectonucleotidases ENPP1 and CD73, which convert extracellular ATP released by the cells to adenosine that stimulates A3 receptors and promotes cell migration with frequent directional changes. Adenosine Triphosphate 113-116 5'-nucleotidase ecto Homo sapiens 79-83 27906615-8 2016 Moreover, e5NT activity in aortic valves showed a trend toward lower levels in AVC patients with CC and TC genotypes than in those with the TT genotype. Technetium 104-106 5'-nucleotidase ecto Homo sapiens 10-14 27577957-4 2016 Compared to HMEC, MDA-MB-231 cells overexpress the ectonucleotidases ENPP1 and CD73, which convert extracellular ATP released by the cells to adenosine that stimulates A3 receptors and promotes cell migration with frequent directional changes. Adenosine 142-151 5'-nucleotidase ecto Homo sapiens 79-83 27732656-1 2016 BACKGROUND: CD73 dephosphorylates adenosine monophosphate to adenosine that is an anti-inflammatory molecule inhibiting immune activation and vascular leakage. Adenosine Monophosphate 34-57 5'-nucleotidase ecto Homo sapiens 12-16 27650530-4 2016 Here, we investigated changes in the expression and cellular localization of the A2A receptor and of the adenosine-generating enzyme, ecto-5"-nucleotidase/CD73, in the hippocampus of control individuals and MTLE human patients. Adenosine 105-114 5'-nucleotidase ecto Homo sapiens 134-154 27650530-4 2016 Here, we investigated changes in the expression and cellular localization of the A2A receptor and of the adenosine-generating enzyme, ecto-5"-nucleotidase/CD73, in the hippocampus of control individuals and MTLE human patients. Adenosine 105-114 5'-nucleotidase ecto Homo sapiens 155-159 27650530-9 2016 Given our data, we hypothesize that selective blockade of excessive activation of astrocytic A2A receptors and/or inhibition of surplus adenosine formation by membrane-bound ecto-5"-nucleotidase/CD73 may reduce neuronal excitability, thus providing a novel therapeutic target for drug-refractory seizures in MTLE patients. Adenosine 136-145 5'-nucleotidase ecto Homo sapiens 174-194 27650530-9 2016 Given our data, we hypothesize that selective blockade of excessive activation of astrocytic A2A receptors and/or inhibition of surplus adenosine formation by membrane-bound ecto-5"-nucleotidase/CD73 may reduce neuronal excitability, thus providing a novel therapeutic target for drug-refractory seizures in MTLE patients. Adenosine 136-145 5'-nucleotidase ecto Homo sapiens 195-199 27233214-7 2016 In contrast to RPMI1640, X-Vivo15 resulted in a significant down-regulation of the cell-surface-located ectonucleotidases CD39 (Ecto-Apyrase) and CD73 (Ecto-5"-Nucleotidase), critical for the extracellular nucleotides-hydrolysis to nucleosides, explaining the loss of inhibition mediated by dGTP and GTP, but not Guanosine. Nucleosides 232-243 5'-nucleotidase ecto Homo sapiens 152-172 27233214-7 2016 In contrast to RPMI1640, X-Vivo15 resulted in a significant down-regulation of the cell-surface-located ectonucleotidases CD39 (Ecto-Apyrase) and CD73 (Ecto-5"-Nucleotidase), critical for the extracellular nucleotides-hydrolysis to nucleosides, explaining the loss of inhibition mediated by dGTP and GTP, but not Guanosine. deoxyguanosine triphosphate 291-295 5'-nucleotidase ecto Homo sapiens 152-172 27233214-7 2016 In contrast to RPMI1640, X-Vivo15 resulted in a significant down-regulation of the cell-surface-located ectonucleotidases CD39 (Ecto-Apyrase) and CD73 (Ecto-5"-Nucleotidase), critical for the extracellular nucleotides-hydrolysis to nucleosides, explaining the loss of inhibition mediated by dGTP and GTP, but not Guanosine. Guanosine Triphosphate 292-295 5'-nucleotidase ecto Homo sapiens 152-172 27233214-7 2016 In contrast to RPMI1640, X-Vivo15 resulted in a significant down-regulation of the cell-surface-located ectonucleotidases CD39 (Ecto-Apyrase) and CD73 (Ecto-5"-Nucleotidase), critical for the extracellular nucleotides-hydrolysis to nucleosides, explaining the loss of inhibition mediated by dGTP and GTP, but not Guanosine. Guanosine 313-322 5'-nucleotidase ecto Homo sapiens 152-172 28915673-1 2017 CD73 is a glycosylphosphatidylinositol (GPI) anchored cell surface protein that is encoded by NT5E gene, plays multiple roles in tumor processes. Glycosylphosphatidylinositols 10-38 5'-nucleotidase ecto Homo sapiens 0-4 28915673-1 2017 CD73 is a glycosylphosphatidylinositol (GPI) anchored cell surface protein that is encoded by NT5E gene, plays multiple roles in tumor processes. Glycosylphosphatidylinositols 10-38 5'-nucleotidase ecto Homo sapiens 94-98 28915673-1 2017 CD73 is a glycosylphosphatidylinositol (GPI) anchored cell surface protein that is encoded by NT5E gene, plays multiple roles in tumor processes. Glycosylphosphatidylinositols 40-43 5'-nucleotidase ecto Homo sapiens 0-4 28915673-1 2017 CD73 is a glycosylphosphatidylinositol (GPI) anchored cell surface protein that is encoded by NT5E gene, plays multiple roles in tumor processes. Glycosylphosphatidylinositols 40-43 5'-nucleotidase ecto Homo sapiens 94-98 27732656-1 2016 BACKGROUND: CD73 dephosphorylates adenosine monophosphate to adenosine that is an anti-inflammatory molecule inhibiting immune activation and vascular leakage. Adenosine 34-43 5'-nucleotidase ecto Homo sapiens 12-16 27005321-5 2016 Under pathophysiological conditions, nucleotide-scavenging ectonucleotidases CD39 and CD73 hydrolyze ATP, ultimately, to the anti-inflammatory mediator adenosine. Adenosine Triphosphate 101-104 5'-nucleotidase ecto Homo sapiens 86-90 27005321-5 2016 Under pathophysiological conditions, nucleotide-scavenging ectonucleotidases CD39 and CD73 hydrolyze ATP, ultimately, to the anti-inflammatory mediator adenosine. Adenosine 152-161 5'-nucleotidase ecto Homo sapiens 86-90 27557512-5 2016 We also investigated the functional role of CD73 in vitro and demonstrated that CD73 promotes HNSCC migration and invasion through adenosine A3R stimulation and the activation of EGF/EGFR signaling. adenosine a3r 131-144 5'-nucleotidase ecto Homo sapiens 80-84 27417582-8 2016 However, the CD73 inhibitor alpha-beta-methylene-ADP nullified the prolongation in the time to thrombosis in human CD39 transgenic (hC39-Tg)/CD73-null mice. alpha,beta-methyleneadenosine 5'-diphosphate 28-52 5'-nucleotidase ecto Homo sapiens 13-17 27417582-8 2016 However, the CD73 inhibitor alpha-beta-methylene-ADP nullified the prolongation in the time to thrombosis in human CD39 transgenic (hC39-Tg)/CD73-null mice. alpha,beta-methyleneadenosine 5'-diphosphate 28-52 5'-nucleotidase ecto Homo sapiens 141-145 27557561-5 2016 RESULTS: Simvastatin decreased sputum IL-13, OPN and CD73, while increasing ADA expression, irrespective of inhaled corticosteroid treatment and smoking status in parallel to increased inosine levels. Simvastatin 9-20 5'-nucleotidase ecto Homo sapiens 53-57 28123924-3 2016 We revealed that CD73-generated adenosine induces a physiological response to protect epithelial integrity in well-differentiated, early stage endometrial carcinoma. Adenosine 32-41 5'-nucleotidase ecto Homo sapiens 17-21 28123924-4 2016 The ability of CD73-generated adenosine to protect the barrier is not so different from its ability to induce immunosuppression and other physiological responses in cancerous tissues. Adenosine 30-39 5'-nucleotidase ecto Homo sapiens 15-19 27429212-4 2016 We advocated (i) blocking immunosuppressive adenosine-A2AR-cAMP-mediated intracellular signaling by A2AR antagonists and (ii) weakening hypoxia-HIF-1alpha-mediated accumulation of extracellular adenosine by oxygenation agents that also inhibits CD39/CD73 adenosine-generating enzymes. Cyclic AMP 59-63 5'-nucleotidase ecto Homo sapiens 250-254 27209048-5 2016 Different groups have highlighted the therapeutic potential of blocking CD73-dependent adenosine-mediated immunosuppression to reinstate anti-tumor immunity. Adenosine 87-96 5'-nucleotidase ecto Homo sapiens 72-76 27236363-2 2016 CD39 generates AMP, which is in turn used by the ecto-5"-nucleotidase CD73 to synthesize adenosine. Adenosine Monophosphate 15-18 5'-nucleotidase ecto Homo sapiens 49-69 27236363-2 2016 CD39 generates AMP, which is in turn used by the ecto-5"-nucleotidase CD73 to synthesize adenosine. Adenosine Monophosphate 15-18 5'-nucleotidase ecto Homo sapiens 70-74 27236363-2 2016 CD39 generates AMP, which is in turn used by the ecto-5"-nucleotidase CD73 to synthesize adenosine. Adenosine 89-98 5'-nucleotidase ecto Homo sapiens 49-69 27236363-2 2016 CD39 generates AMP, which is in turn used by the ecto-5"-nucleotidase CD73 to synthesize adenosine. Adenosine 89-98 5'-nucleotidase ecto Homo sapiens 70-74 26961686-6 2016 RESULTS: Upon hypoxic stress, cancer cells release ATP into the extracellular space where nucleotides are converted into ADO by hypoxia-sensitive, membrane-bound ectoenzymes (CD39/CD73). Adenosine Triphosphate 51-54 5'-nucleotidase ecto Homo sapiens 180-184 26961686-6 2016 RESULTS: Upon hypoxic stress, cancer cells release ATP into the extracellular space where nucleotides are converted into ADO by hypoxia-sensitive, membrane-bound ectoenzymes (CD39/CD73). Adenosine 121-124 5'-nucleotidase ecto Homo sapiens 180-184 26510892-10 2016 Direct contact between NK cells and ELCs or WJ-MSCs decreased the level of NK-activating receptor natural-killer group 2, member D. Moreover, direct co-culturing with ELCs stimulates CD73 acquisition on NK cells, a mechanism which may induce adenosine secretion by the cells and lead to an immunosuppressive function. Adenosine 242-251 5'-nucleotidase ecto Homo sapiens 183-187 27066009-0 2016 Circulating Human Neonatal Naive B Cells are Deficient in CD73 Impairing Purine Salvage. purine 73-79 5'-nucleotidase ecto Homo sapiens 58-62 27066009-7 2016 Neonatal naive B cell deficiency of CD73 expression significantly impaired their capacity to acquire extracellular purines for purine salvage. Purines 115-122 5'-nucleotidase ecto Homo sapiens 36-40 27066009-7 2016 Neonatal naive B cell deficiency of CD73 expression significantly impaired their capacity to acquire extracellular purines for purine salvage. purine 115-121 5'-nucleotidase ecto Homo sapiens 36-40 27066009-8 2016 CONCLUSION: Human neonatal circulating naive B cells are selectively deficient in CD73, impairing extracellular purine acquisition and potentially contributing to impaired B cell responses in early life. purine 112-118 5'-nucleotidase ecto Homo sapiens 82-86 27014745-2 2016 In this context, CD73 is a key molecule, since via degradation of adenosine monophosphate into adenosine, endorses the generation of an immunosuppressed and pro-angiogenic niche within the tumor microenvironment that promotes the onset and progression of cancer. Adenosine Monophosphate 66-89 5'-nucleotidase ecto Homo sapiens 17-21 27014745-2 2016 In this context, CD73 is a key molecule, since via degradation of adenosine monophosphate into adenosine, endorses the generation of an immunosuppressed and pro-angiogenic niche within the tumor microenvironment that promotes the onset and progression of cancer. Adenosine 66-75 5'-nucleotidase ecto Homo sapiens 17-21 27467942-0 2016 CD73-adenosine reduces immune responses and survival in ovarian cancer patients. Adenosine 5-14 5'-nucleotidase ecto Homo sapiens 0-4 27467942-2 2016 Our results demonstrate that the CD73-adenosine pathway is a major immunosuppressive mechanism co-opted by ovarian tumors to escape antitumor immunity. Adenosine 38-47 5'-nucleotidase ecto Homo sapiens 33-37 26663722-6 2016 Importantly, DFMO impaired Gr1(+)CD11b(+) myeloid-derived suppressor cells (MDSCs) suppressive activity through at least two mechanisms, including reducing arginase expression and activity and inhibiting the CD39/CD73-mediated pathway. Eflornithine 13-17 5'-nucleotidase ecto Homo sapiens 213-217 26629888-0 2016 A Systems Oncology Approach Identifies NT5E as a Key Metabolic Regulator in Tumor Cells and Modulator of Platinum Sensitivity. Platinum 105-113 5'-nucleotidase ecto Homo sapiens 39-43 26629888-3 2016 NT5E expression and associated metabolome variations were also correlated with sensitivity to several chemotherapeutics including platinum-based treatment. Platinum 130-138 5'-nucleotidase ecto Homo sapiens 0-4 26629888-4 2016 NT5E mRNA levels were observed to be elevated in cells upon in vitro and in vivo acquisition of platinum resistance in ovarian cancer cells, and specific targeting of NT5E increased tumor cell sensitivity to platinum. Platinum 96-104 5'-nucleotidase ecto Homo sapiens 0-4 26629888-4 2016 NT5E mRNA levels were observed to be elevated in cells upon in vitro and in vivo acquisition of platinum resistance in ovarian cancer cells, and specific targeting of NT5E increased tumor cell sensitivity to platinum. Platinum 208-216 5'-nucleotidase ecto Homo sapiens 167-171 26629888-5 2016 We observed that tumor NT5E levels were prognostic for outcomes in ovarian cancer and were elevated after treatment with platinum, supporting the translational relevance of our findings. Platinum 121-129 5'-nucleotidase ecto Homo sapiens 23-27 26629888-7 2016 We experimentally validated the main findings of the NT5E gene being involved in both intrinsic and acquired resistance to platinum-based drugs. Platinum 123-131 5'-nucleotidase ecto Homo sapiens 53-57 26333425-6 2016 Cells release adenine nucleotides into the extracellular space, where these mediators are converted by CD39 and CD73 into ADO, which is anti-inflammatory in the short term but may also promote dermal, heart, liver, and lung fibrosis with repetitive signaling under defined circumstances. Adenine Nucleotides 14-33 5'-nucleotidase ecto Homo sapiens 112-116 26328528-7 2016 Two unique components are genetically combined in this molecule: 1) The ecto-nucleoside triphosphate diphosphohydrolase NTPDase CD39, which enzymatically degrades ATP and ADP to AMP, which is then further degraded to adenosine by the endothelially expressed CD73. Adenosine Triphosphate 163-166 5'-nucleotidase ecto Homo sapiens 258-262 26328528-7 2016 Two unique components are genetically combined in this molecule: 1) The ecto-nucleoside triphosphate diphosphohydrolase NTPDase CD39, which enzymatically degrades ATP and ADP to AMP, which is then further degraded to adenosine by the endothelially expressed CD73. Adenosine Diphosphate 171-174 5'-nucleotidase ecto Homo sapiens 258-262 26328528-7 2016 Two unique components are genetically combined in this molecule: 1) The ecto-nucleoside triphosphate diphosphohydrolase NTPDase CD39, which enzymatically degrades ATP and ADP to AMP, which is then further degraded to adenosine by the endothelially expressed CD73. Adenosine Monophosphate 178-181 5'-nucleotidase ecto Homo sapiens 258-262 26328528-7 2016 Two unique components are genetically combined in this molecule: 1) The ecto-nucleoside triphosphate diphosphohydrolase NTPDase CD39, which enzymatically degrades ATP and ADP to AMP, which is then further degraded to adenosine by the endothelially expressed CD73. Adenosine 217-226 5'-nucleotidase ecto Homo sapiens 258-262 27141365-1 2016 Adenosine, deriving from ATP released by dying cancer cells and then degradated in the tumor environment by CD39/CD73 enzyme axis, is linked to the generation of an immunosuppressed niche favoring the onset of neoplasia. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 113-117 27141365-1 2016 Adenosine, deriving from ATP released by dying cancer cells and then degradated in the tumor environment by CD39/CD73 enzyme axis, is linked to the generation of an immunosuppressed niche favoring the onset of neoplasia. Adenosine Triphosphate 25-28 5'-nucleotidase ecto Homo sapiens 113-117 27532024-0 2016 Adenosine-generating ovarian cancer cells attract myeloid cells which differentiate into adenosine-generating tumor associated macrophages - a self-amplifying, CD39- and CD73-dependent mechanism for tumor immune escape. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 170-174 27532024-0 2016 Adenosine-generating ovarian cancer cells attract myeloid cells which differentiate into adenosine-generating tumor associated macrophages - a self-amplifying, CD39- and CD73-dependent mechanism for tumor immune escape. Adenosine 89-98 5'-nucleotidase ecto Homo sapiens 170-174 27532024-1 2016 BACKGROUND: Ovarian cancer (OvCA) tissues show abundant expression of the ectonucleotidases CD39 and CD73 which generate immunomodulatory adenosine, thereby inhibiting cytotoxic lymphocytes. Adenosine 138-147 5'-nucleotidase ecto Homo sapiens 101-105 27532024-17 2016 Accordingly, co-incubation with these TAMs suppressed CD4(+) T cell proliferation which could be rescued via blockade of CD39 or CD73. Tamoxifen 38-42 5'-nucleotidase ecto Homo sapiens 129-133 27793266-5 2016 The ability of the parasite to modulate the levels of extracellular ATP and adenosine either by directly acting on the levels of these molecules or by inducing the expression of CD39 and CD73 on the infected cell may influence the magnitude of the immune response against the parasite contributing to its growth and survival. Adenosine Triphosphate 68-71 5'-nucleotidase ecto Homo sapiens 187-191 27793266-5 2016 The ability of the parasite to modulate the levels of extracellular ATP and adenosine either by directly acting on the levels of these molecules or by inducing the expression of CD39 and CD73 on the infected cell may influence the magnitude of the immune response against the parasite contributing to its growth and survival. Adenosine 76-85 5'-nucleotidase ecto Homo sapiens 187-191 27757316-1 2016 The ecto-5"-nucleotidase/CD73 enzyme plays a pivotal role in generating an adenosine-enriched immunosuppressed and pro-angiogenic niche supporting cancer development. Adenosine 75-84 5'-nucleotidase ecto Homo sapiens 4-24 27757316-1 2016 The ecto-5"-nucleotidase/CD73 enzyme plays a pivotal role in generating an adenosine-enriched immunosuppressed and pro-angiogenic niche supporting cancer development. Adenosine 75-84 5'-nucleotidase ecto Homo sapiens 25-29 27054295-4 2016 The resulting 2-alkoxy-3-(sulfonylarylaminomethylene)-chroman-4-ones were found to be potent and selective inhibitors of ecto-5"-nucleotidase and alkaline phosphatases (TNAP and IAP). 2-alkoxy-3-(sulfonylarylaminomethylene)-chroman-4-ones 14-68 5'-nucleotidase ecto Homo sapiens 121-141 27313580-7 2016 The second is the conversion of adenosine triphosphate into adenosine by the ectonucleases CD39 and CD73 present on the surface of Tregs. Adenosine Triphosphate 32-54 5'-nucleotidase ecto Homo sapiens 100-104 27313580-7 2016 The second is the conversion of adenosine triphosphate into adenosine by the ectonucleases CD39 and CD73 present on the surface of Tregs. Adenosine 32-41 5'-nucleotidase ecto Homo sapiens 100-104 27245613-8 2016 Furthermore, increased cAMP concentrations enhanced the expression of HIF target genes encoding CD39 and CD73, which are enzymes that convert extracellular adenosine 5"-triphosphate to adenosine, a molecule that enhances tumor immunosuppression and reduces heart rate and contractility. Cyclic AMP 23-27 5'-nucleotidase ecto Homo sapiens 105-109 27245613-8 2016 Furthermore, increased cAMP concentrations enhanced the expression of HIF target genes encoding CD39 and CD73, which are enzymes that convert extracellular adenosine 5"-triphosphate to adenosine, a molecule that enhances tumor immunosuppression and reduces heart rate and contractility. Adenosine Triphosphate 156-181 5'-nucleotidase ecto Homo sapiens 105-109 27245613-8 2016 Furthermore, increased cAMP concentrations enhanced the expression of HIF target genes encoding CD39 and CD73, which are enzymes that convert extracellular adenosine 5"-triphosphate to adenosine, a molecule that enhances tumor immunosuppression and reduces heart rate and contractility. Adenosine 156-165 5'-nucleotidase ecto Homo sapiens 105-109 27063086-12 2016 ATP would be rapidly transformed into adenosine by the ectonucleotidase activities such as NTPDase I (CD39), and NT5E (CD73). Adenosine Triphosphate 0-3 5'-nucleotidase ecto Homo sapiens 113-117 27063086-12 2016 ATP would be rapidly transformed into adenosine by the ectonucleotidase activities such as NTPDase I (CD39), and NT5E (CD73). Adenosine Triphosphate 0-3 5'-nucleotidase ecto Homo sapiens 119-123 27063086-12 2016 ATP would be rapidly transformed into adenosine by the ectonucleotidase activities such as NTPDase I (CD39), and NT5E (CD73). Adenosine 38-47 5'-nucleotidase ecto Homo sapiens 113-117 27063086-12 2016 ATP would be rapidly transformed into adenosine by the ectonucleotidase activities such as NTPDase I (CD39), and NT5E (CD73). Adenosine 38-47 5'-nucleotidase ecto Homo sapiens 119-123 26973651-7 2016 This purine nucleotide is rapidly hydrolyzed to adenosine by ectoenzymes on the macrophage surface, CD39 and CD73. Purine Nucleotides 5-22 5'-nucleotidase ecto Homo sapiens 109-113 26973651-7 2016 This purine nucleotide is rapidly hydrolyzed to adenosine by ectoenzymes on the macrophage surface, CD39 and CD73. Adenosine 48-57 5'-nucleotidase ecto Homo sapiens 109-113 26731338-4 2016 In this study, we demonstrate that adenosine is actively produced from adenosine 5"-monophosphate (AMP) by CD73 on MSCs and MSC-derived extracellular vesicles (EVs). Adenosine 35-44 5'-nucleotidase ecto Homo sapiens 107-111 26731338-4 2016 In this study, we demonstrate that adenosine is actively produced from adenosine 5"-monophosphate (AMP) by CD73 on MSCs and MSC-derived extracellular vesicles (EVs). adenosine 5"-monophosphate 71-97 5'-nucleotidase ecto Homo sapiens 107-111 26731338-4 2016 In this study, we demonstrate that adenosine is actively produced from adenosine 5"-monophosphate (AMP) by CD73 on MSCs and MSC-derived extracellular vesicles (EVs). Adenosine Monophosphate 99-102 5'-nucleotidase ecto Homo sapiens 107-111 26731338-5 2016 Our results indicate that although MSCs express CD39 at low level and it colocalizes with CD73 in bulge areas of membranes, the most efficient adenosine production from adenosine 5"-triphosphate (ATP) requires co-operation of MSCs and activated T cells. Adenosine 143-152 5'-nucleotidase ecto Homo sapiens 90-94 26731338-5 2016 Our results indicate that although MSCs express CD39 at low level and it colocalizes with CD73 in bulge areas of membranes, the most efficient adenosine production from adenosine 5"-triphosphate (ATP) requires co-operation of MSCs and activated T cells. Adenosine Triphosphate 196-199 5'-nucleotidase ecto Homo sapiens 90-94 26731338-6 2016 Highly CD39 expressing activated T cells produce AMP from ATP and MSCs produce adenosine from AMP via CD73 activity. Adenosine 79-88 5'-nucleotidase ecto Homo sapiens 102-106 26731338-6 2016 Highly CD39 expressing activated T cells produce AMP from ATP and MSCs produce adenosine from AMP via CD73 activity. Adenosine Monophosphate 94-97 5'-nucleotidase ecto Homo sapiens 102-106 26731338-9 2016 An efficient production of immunosuppressive adenosine is dependent on the concerted action of CD39-positive immune cells with CD73-positive cells such as MSCs or their EVs. Adenosine 45-54 5'-nucleotidase ecto Homo sapiens 127-131 27057473-1 2016 CD39 and CD73 are key enzymes in the adenosine (ADO) pathway. Adenosine 37-46 5'-nucleotidase ecto Homo sapiens 9-13 27057473-1 2016 CD39 and CD73 are key enzymes in the adenosine (ADO) pathway. Adenosine 48-51 5'-nucleotidase ecto Homo sapiens 9-13 26808918-0 2016 CD73-adenosine: a next-generation target in immuno-oncology. Adenosine 5-14 5'-nucleotidase ecto Homo sapiens 0-4 26808918-3 2016 The CD73-adenosine axis constitutes one of the most promising pathways in immuno-oncology. Adenosine 9-18 5'-nucleotidase ecto Homo sapiens 4-8 26808918-4 2016 We and others have demonstrated the immunosuppressive role of CD73-adenosine in cancer and established proof-of-concept that the targeted blockade of CD73 or adenosine receptors could effectively promote anti-tumor immunity and enhance the activity of first-generation immune checkpoint blockers. Adenosine 67-76 5'-nucleotidase ecto Homo sapiens 62-66 26808918-4 2016 We and others have demonstrated the immunosuppressive role of CD73-adenosine in cancer and established proof-of-concept that the targeted blockade of CD73 or adenosine receptors could effectively promote anti-tumor immunity and enhance the activity of first-generation immune checkpoint blockers. Adenosine 67-76 5'-nucleotidase ecto Homo sapiens 150-154 26658104-3 2016 Recently, we demonstrated that CD73 enables the utilization of extracellular NAD+/nicotinamide mononucleotide (NMN) by converting them to Nicotinamide riboside (NR), which can cross the plasmamembrane and fuel intracellular NAD+ biosynthesis in human cells. NAD 77-81 5'-nucleotidase ecto Homo sapiens 31-35 26658104-3 2016 Recently, we demonstrated that CD73 enables the utilization of extracellular NAD+/nicotinamide mononucleotide (NMN) by converting them to Nicotinamide riboside (NR), which can cross the plasmamembrane and fuel intracellular NAD+ biosynthesis in human cells. Nicotinamide Mononucleotide 82-109 5'-nucleotidase ecto Homo sapiens 31-35 26658104-3 2016 Recently, we demonstrated that CD73 enables the utilization of extracellular NAD+/nicotinamide mononucleotide (NMN) by converting them to Nicotinamide riboside (NR), which can cross the plasmamembrane and fuel intracellular NAD+ biosynthesis in human cells. neuromedin N-125 111-114 5'-nucleotidase ecto Homo sapiens 31-35 26658104-3 2016 Recently, we demonstrated that CD73 enables the utilization of extracellular NAD+/nicotinamide mononucleotide (NMN) by converting them to Nicotinamide riboside (NR), which can cross the plasmamembrane and fuel intracellular NAD+ biosynthesis in human cells. nicotinamide-beta-riboside 138-159 5'-nucleotidase ecto Homo sapiens 31-35 26658104-3 2016 Recently, we demonstrated that CD73 enables the utilization of extracellular NAD+/nicotinamide mononucleotide (NMN) by converting them to Nicotinamide riboside (NR), which can cross the plasmamembrane and fuel intracellular NAD+ biosynthesis in human cells. NAD 224-228 5'-nucleotidase ecto Homo sapiens 31-35 26854859-0 2016 Inhibition of CD73 AMP hydrolysis by a therapeutic antibody with a dual, non-competitive mechanism of action. Adenosine Monophosphate 19-22 5'-nucleotidase ecto Homo sapiens 14-18 27429212-4 2016 We advocated (i) blocking immunosuppressive adenosine-A2AR-cAMP-mediated intracellular signaling by A2AR antagonists and (ii) weakening hypoxia-HIF-1alpha-mediated accumulation of extracellular adenosine by oxygenation agents that also inhibits CD39/CD73 adenosine-generating enzymes. Adenosine 44-53 5'-nucleotidase ecto Homo sapiens 250-254 27429212-4 2016 We advocated (i) blocking immunosuppressive adenosine-A2AR-cAMP-mediated intracellular signaling by A2AR antagonists and (ii) weakening hypoxia-HIF-1alpha-mediated accumulation of extracellular adenosine by oxygenation agents that also inhibits CD39/CD73 adenosine-generating enzymes. Adenosine 194-203 5'-nucleotidase ecto Homo sapiens 250-254 25847308-5 2015 In contrast, LPS increased whereas glutamate decreased the extracellular catabolism of ATP into adenosine through ecto-nucleotidases and ecto-5"-nucleotidase. Glutamic Acid 35-44 5'-nucleotidase ecto Homo sapiens 137-157 26080748-5 2015 In the present study, we have explored the pattern of NTPDase1-3, NPP1-3, and eN expression by cultured cortical astrocytes challenged with 1 mmol/L ATP (eATP). Adenosine Triphosphate 149-152 5'-nucleotidase ecto Homo sapiens 78-80 26080748-8 2015 Our results suggest that eATP, by upregulating NTPDase2 and eN and altering the enzyme membrane topology, affects local kinetics of ATP metabolism and signal transduction that may have important roles in the process related to inflammation and reactive gliosis. Adenosine Triphosphate 26-29 5'-nucleotidase ecto Homo sapiens 60-62 26491983-1 2015 BACKGROUND: Ecto-5"-nucleotidase/CD73 (ecto-5"-NT) participates in extracellular ATP catabolism by converting adenosine monophosphate (AMP) into adenosine. Adenosine 110-119 5'-nucleotidase ecto Homo sapiens 12-32 26491983-1 2015 BACKGROUND: Ecto-5"-nucleotidase/CD73 (ecto-5"-NT) participates in extracellular ATP catabolism by converting adenosine monophosphate (AMP) into adenosine. Adenosine 110-119 5'-nucleotidase ecto Homo sapiens 33-37 26054707-8 2015 Treatment with MC-A not only decreased cancer cell viability and proliferation but also resulted in a decrease in the expression of pluripotency- and multipotency-associated markers such as NANOG, OCT-4, SOX-2, SSEA-4, TRA-1-60, CD90, CD73 and CD44. myrtucommulone A 15-19 5'-nucleotidase ecto Homo sapiens 235-239 26388774-8 2015 We hypothesize a cross-talk between Treg and bone-forming cells through the CD39-CD73-(adenosine)-adenosine receptor pathway, which might also potentiate the differentiation of MSCs, thus facilitating bone regeneration. treg 36-40 5'-nucleotidase ecto Homo sapiens 81-85 26431833-9 2015 The released ATP was sequentially dephosphorylated through ecto-nucleoside triphosphate diphosphohydrolase (NTPDase2) and ecto-5"-nucleotidase/CD73 reactions, with respective generation of adenosine diphosphate (ADP) and adenosine and their maintenance in the extracellular medium at basal levels. Adenosine Triphosphate 13-16 5'-nucleotidase ecto Homo sapiens 122-142 26431833-9 2015 The released ATP was sequentially dephosphorylated through ecto-nucleoside triphosphate diphosphohydrolase (NTPDase2) and ecto-5"-nucleotidase/CD73 reactions, with respective generation of adenosine diphosphate (ADP) and adenosine and their maintenance in the extracellular medium at basal levels. Adenosine Triphosphate 13-16 5'-nucleotidase ecto Homo sapiens 143-147 26431833-9 2015 The released ATP was sequentially dephosphorylated through ecto-nucleoside triphosphate diphosphohydrolase (NTPDase2) and ecto-5"-nucleotidase/CD73 reactions, with respective generation of adenosine diphosphate (ADP) and adenosine and their maintenance in the extracellular medium at basal levels. Adenosine Diphosphate 189-210 5'-nucleotidase ecto Homo sapiens 122-142 26431833-9 2015 The released ATP was sequentially dephosphorylated through ecto-nucleoside triphosphate diphosphohydrolase (NTPDase2) and ecto-5"-nucleotidase/CD73 reactions, with respective generation of adenosine diphosphate (ADP) and adenosine and their maintenance in the extracellular medium at basal levels. Adenosine Diphosphate 189-210 5'-nucleotidase ecto Homo sapiens 143-147 26431833-9 2015 The released ATP was sequentially dephosphorylated through ecto-nucleoside triphosphate diphosphohydrolase (NTPDase2) and ecto-5"-nucleotidase/CD73 reactions, with respective generation of adenosine diphosphate (ADP) and adenosine and their maintenance in the extracellular medium at basal levels. Adenosine Diphosphate 212-215 5'-nucleotidase ecto Homo sapiens 122-142 26431833-9 2015 The released ATP was sequentially dephosphorylated through ecto-nucleoside triphosphate diphosphohydrolase (NTPDase2) and ecto-5"-nucleotidase/CD73 reactions, with respective generation of adenosine diphosphate (ADP) and adenosine and their maintenance in the extracellular medium at basal levels. Adenosine Diphosphate 212-215 5'-nucleotidase ecto Homo sapiens 143-147 26431833-9 2015 The released ATP was sequentially dephosphorylated through ecto-nucleoside triphosphate diphosphohydrolase (NTPDase2) and ecto-5"-nucleotidase/CD73 reactions, with respective generation of adenosine diphosphate (ADP) and adenosine and their maintenance in the extracellular medium at basal levels. Adenosine 189-198 5'-nucleotidase ecto Homo sapiens 122-142 26431833-9 2015 The released ATP was sequentially dephosphorylated through ecto-nucleoside triphosphate diphosphohydrolase (NTPDase2) and ecto-5"-nucleotidase/CD73 reactions, with respective generation of adenosine diphosphate (ADP) and adenosine and their maintenance in the extracellular medium at basal levels. Adenosine 189-198 5'-nucleotidase ecto Homo sapiens 143-147 26226423-4 2015 CD39 and CD73 are two ectonucleotidases that cooperate in the generation of extracellular adenosine through ATP hydrolysis, thus tilting the balance towards immunosuppressive microenvironments. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 9-13 26226423-4 2015 CD39 and CD73 are two ectonucleotidases that cooperate in the generation of extracellular adenosine through ATP hydrolysis, thus tilting the balance towards immunosuppressive microenvironments. Adenosine Triphosphate 108-111 5'-nucleotidase ecto Homo sapiens 9-13 26226423-6 2015 In this review, we discuss evidence that supports a role of CD73 and CD39 ectonucleotidases in controlling naive T-cell homeostasis and memory cell survival through adenosine production. Adenosine 165-174 5'-nucleotidase ecto Homo sapiens 60-64 26251265-0 2015 1alpha,25-dihydroxyvitamin D3 acts via transforming growth factor-beta to up-regulate expression of immunosuppressive CD73 on human CD4+ Foxp3- T cells. Calcitriol 0-29 5'-nucleotidase ecto Homo sapiens 118-122 26491983-1 2015 BACKGROUND: Ecto-5"-nucleotidase/CD73 (ecto-5"-NT) participates in extracellular ATP catabolism by converting adenosine monophosphate (AMP) into adenosine. ecto-5"-nt 39-49 5'-nucleotidase ecto Homo sapiens 12-32 26491983-1 2015 BACKGROUND: Ecto-5"-nucleotidase/CD73 (ecto-5"-NT) participates in extracellular ATP catabolism by converting adenosine monophosphate (AMP) into adenosine. ecto-5"-nt 39-49 5'-nucleotidase ecto Homo sapiens 33-37 26491983-1 2015 BACKGROUND: Ecto-5"-nucleotidase/CD73 (ecto-5"-NT) participates in extracellular ATP catabolism by converting adenosine monophosphate (AMP) into adenosine. Adenosine Triphosphate 81-84 5'-nucleotidase ecto Homo sapiens 12-32 26491983-1 2015 BACKGROUND: Ecto-5"-nucleotidase/CD73 (ecto-5"-NT) participates in extracellular ATP catabolism by converting adenosine monophosphate (AMP) into adenosine. Adenosine Triphosphate 81-84 5'-nucleotidase ecto Homo sapiens 33-37 26491983-1 2015 BACKGROUND: Ecto-5"-nucleotidase/CD73 (ecto-5"-NT) participates in extracellular ATP catabolism by converting adenosine monophosphate (AMP) into adenosine. Adenosine Monophosphate 110-133 5'-nucleotidase ecto Homo sapiens 12-32 26491983-1 2015 BACKGROUND: Ecto-5"-nucleotidase/CD73 (ecto-5"-NT) participates in extracellular ATP catabolism by converting adenosine monophosphate (AMP) into adenosine. Adenosine Monophosphate 110-133 5'-nucleotidase ecto Homo sapiens 33-37 26491983-1 2015 BACKGROUND: Ecto-5"-nucleotidase/CD73 (ecto-5"-NT) participates in extracellular ATP catabolism by converting adenosine monophosphate (AMP) into adenosine. Adenosine Monophosphate 135-138 5'-nucleotidase ecto Homo sapiens 12-32 26491983-1 2015 BACKGROUND: Ecto-5"-nucleotidase/CD73 (ecto-5"-NT) participates in extracellular ATP catabolism by converting adenosine monophosphate (AMP) into adenosine. Adenosine Monophosphate 135-138 5'-nucleotidase ecto Homo sapiens 33-37 25847308-5 2015 In contrast, LPS increased whereas glutamate decreased the extracellular catabolism of ATP into adenosine through ecto-nucleotidases and ecto-5"-nucleotidase. Adenosine Triphosphate 87-90 5'-nucleotidase ecto Homo sapiens 137-157 25847308-5 2015 In contrast, LPS increased whereas glutamate decreased the extracellular catabolism of ATP into adenosine through ecto-nucleotidases and ecto-5"-nucleotidase. Adenosine 96-105 5'-nucleotidase ecto Homo sapiens 137-157 26009814-0 2015 Inhibition of Neutrophils by Hypertonic Saline Involves Pannexin-1, CD39, CD73, and Other Ectonucleotidases. Sodium Chloride 40-46 5'-nucleotidase ecto Homo sapiens 74-78 26059452-2 2015 CD39 has been reported to be a marker of regulatory immune cells and catalyzes extracellular hydrolysis of nucleotides to generate AMP and, in tandem with CD73, adenosine. Adenosine 161-170 5'-nucleotidase ecto Homo sapiens 155-159 26009814-10 2015 Inhibition of the ectonucleotidases CD39 and CD73 abolished the suppressive effect of HS on purified PMN cultures but only partially reduced the effect of HS in whole blood. Sodium Chloride 86-88 5'-nucleotidase ecto Homo sapiens 45-49 26009814-12 2015 We conclude that HS resuscitation exerts anti-inflammatory effects that involve panx1, CD39, CD73, and other ectonucleotidases, which produce the adenosine that blocks PMNs by stimulating their A2a receptors. Adenosine 146-155 5'-nucleotidase ecto Homo sapiens 93-97 25770019-8 2015 Meanwhile, CD73+ cells showed negative correlations with age, WHR, BMI, FPG, HbAc1, triglycerides and cholesterol. Triglycerides 84-97 5'-nucleotidase ecto Homo sapiens 11-15 26147331-0 2015 alpha,beta-Methylene-ADP (AOPCP) Derivatives and Analogues: Development of Potent and Selective ecto-5"-Nucleotidase (CD73) Inhibitors. alpha,beta-methyleneadenosine 5'-diphosphate 0-24 5'-nucleotidase ecto Homo sapiens 96-116 26147331-0 2015 alpha,beta-Methylene-ADP (AOPCP) Derivatives and Analogues: Development of Potent and Selective ecto-5"-Nucleotidase (CD73) Inhibitors. alpha,beta-methyleneadenosine 5'-diphosphate 0-24 5'-nucleotidase ecto Homo sapiens 118-122 26147331-0 2015 alpha,beta-Methylene-ADP (AOPCP) Derivatives and Analogues: Development of Potent and Selective ecto-5"-Nucleotidase (CD73) Inhibitors. alpha,beta-methyleneadenosine 5'-diphosphate 26-31 5'-nucleotidase ecto Homo sapiens 96-116 26147331-0 2015 alpha,beta-Methylene-ADP (AOPCP) Derivatives and Analogues: Development of Potent and Selective ecto-5"-Nucleotidase (CD73) Inhibitors. alpha,beta-methyleneadenosine 5'-diphosphate 26-31 5'-nucleotidase ecto Homo sapiens 118-122 26147331-1 2015 ecto-5"-Nucleotidase (eN, CD73) catalyzes the hydrolysis of extracellular AMP to adenosine. Adenosine Monophosphate 74-77 5'-nucleotidase ecto Homo sapiens 0-20 26147331-1 2015 ecto-5"-Nucleotidase (eN, CD73) catalyzes the hydrolysis of extracellular AMP to adenosine. Adenosine Monophosphate 74-77 5'-nucleotidase ecto Homo sapiens 22-24 26147331-1 2015 ecto-5"-Nucleotidase (eN, CD73) catalyzes the hydrolysis of extracellular AMP to adenosine. Adenosine Monophosphate 74-77 5'-nucleotidase ecto Homo sapiens 26-30 26147331-1 2015 ecto-5"-Nucleotidase (eN, CD73) catalyzes the hydrolysis of extracellular AMP to adenosine. Adenosine 81-90 5'-nucleotidase ecto Homo sapiens 0-20 26147331-1 2015 ecto-5"-Nucleotidase (eN, CD73) catalyzes the hydrolysis of extracellular AMP to adenosine. Adenosine 81-90 5'-nucleotidase ecto Homo sapiens 22-24 26147331-1 2015 ecto-5"-Nucleotidase (eN, CD73) catalyzes the hydrolysis of extracellular AMP to adenosine. Adenosine 81-90 5'-nucleotidase ecto Homo sapiens 26-30 26147331-3 2015 The eN inhibitor alpha,beta-methylene-ADP (AOPCP, adenosine-5"-O-[(phosphonomethyl)phosphonic acid]) was used as a lead structure, and derivatives modified in various positions were prepared. alpha,beta-methyleneadenosine 5'-diphosphate 17-41 5'-nucleotidase ecto Homo sapiens 4-6 26147331-3 2015 The eN inhibitor alpha,beta-methylene-ADP (AOPCP, adenosine-5"-O-[(phosphonomethyl)phosphonic acid]) was used as a lead structure, and derivatives modified in various positions were prepared. alpha,beta-methyleneadenosine 5'-diphosphate 43-48 5'-nucleotidase ecto Homo sapiens 4-6 26147331-3 2015 The eN inhibitor alpha,beta-methylene-ADP (AOPCP, adenosine-5"-O-[(phosphonomethyl)phosphonic acid]) was used as a lead structure, and derivatives modified in various positions were prepared. adenosine-5"-o-[(phosphonomethyl)phosphonic acid 50-98 5'-nucleotidase ecto Homo sapiens 4-6 25770019-8 2015 Meanwhile, CD73+ cells showed negative correlations with age, WHR, BMI, FPG, HbAc1, triglycerides and cholesterol. Cholesterol 102-113 5'-nucleotidase ecto Homo sapiens 11-15 25902928-4 2015 Levels of ecto-5"-nucleotidase (CD73), an enzyme that converts extracellular ATP into adenosine, are markedly different between regions and correlate with adenosine signalling and the efficacy of theta pulse stimulation in reversing long-term potentiation. Adenosine Triphosphate 77-80 5'-nucleotidase ecto Homo sapiens 10-30 25857773-1 2015 BACKGROUND: Type II cytosolic 5"-nucleotidase (cN-II) catalyzes the hydrolysis of purine and, to some extent, of pyrimidine monophosphates. purine 82-88 5'-nucleotidase ecto Homo sapiens 30-45 26321267-2 2015 CD73 converts AMP to adenosine that via specific subtypes of P1 receptor mediates cytoprotection involving diverse mechanisms such as vasodilatation, suppression of inflammation, inhibition of thrombosis and anti-adrenergic effect. Adenosine Monophosphate 14-17 5'-nucleotidase ecto Homo sapiens 0-4 26321267-2 2015 CD73 converts AMP to adenosine that via specific subtypes of P1 receptor mediates cytoprotection involving diverse mechanisms such as vasodilatation, suppression of inflammation, inhibition of thrombosis and anti-adrenergic effect. Adenosine 21-30 5'-nucleotidase ecto Homo sapiens 0-4 26321267-4 2015 Endothelium is a major site for both CD73 mediated production of adenosine and its cytoprotective effect. Adenosine 65-74 5'-nucleotidase ecto Homo sapiens 37-41 26321267-5 2015 Nucleotides (predominantly ATP or ADP) that could be released from different cells via controlled specific of unspecific mechanisms constitute a major source of substrate for adenosine production via CD73. Adenosine Triphosphate 27-30 5'-nucleotidase ecto Homo sapiens 200-204 26321267-5 2015 Nucleotides (predominantly ATP or ADP) that could be released from different cells via controlled specific of unspecific mechanisms constitute a major source of substrate for adenosine production via CD73. Adenosine Diphosphate 34-37 5'-nucleotidase ecto Homo sapiens 200-204 26321267-5 2015 Nucleotides (predominantly ATP or ADP) that could be released from different cells via controlled specific of unspecific mechanisms constitute a major source of substrate for adenosine production via CD73. Adenosine 175-184 5'-nucleotidase ecto Homo sapiens 200-204 26321267-7 2015 Retention of nucleotides and decreased adenosine production due to loss of CD73 function may have negative implications and could be important cause of various pathologies. Adenosine 39-48 5'-nucleotidase ecto Homo sapiens 75-79 25857773-1 2015 BACKGROUND: Type II cytosolic 5"-nucleotidase (cN-II) catalyzes the hydrolysis of purine and, to some extent, of pyrimidine monophosphates. pyrimidine monophosphates 113-138 5'-nucleotidase ecto Homo sapiens 30-45 26026888-8 2015 Furthermore, ZA or ZA + low doses of melatonin induced a decrease of expression of CD90/CD105/CD73 on BMMSCs, while a higher concentration recovered CD73 levels. Melatonin 37-46 5'-nucleotidase ecto Homo sapiens 94-98 26026888-8 2015 Furthermore, ZA or ZA + low doses of melatonin induced a decrease of expression of CD90/CD105/CD73 on BMMSCs, while a higher concentration recovered CD73 levels. Melatonin 37-46 5'-nucleotidase ecto Homo sapiens 149-153 25902928-4 2015 Levels of ecto-5"-nucleotidase (CD73), an enzyme that converts extracellular ATP into adenosine, are markedly different between regions and correlate with adenosine signalling and the efficacy of theta pulse stimulation in reversing long-term potentiation. Adenosine Triphosphate 77-80 5'-nucleotidase ecto Homo sapiens 32-36 25902928-4 2015 Levels of ecto-5"-nucleotidase (CD73), an enzyme that converts extracellular ATP into adenosine, are markedly different between regions and correlate with adenosine signalling and the efficacy of theta pulse stimulation in reversing long-term potentiation. Adenosine 86-95 5'-nucleotidase ecto Homo sapiens 10-30 25902928-4 2015 Levels of ecto-5"-nucleotidase (CD73), an enzyme that converts extracellular ATP into adenosine, are markedly different between regions and correlate with adenosine signalling and the efficacy of theta pulse stimulation in reversing long-term potentiation. Adenosine 86-95 5'-nucleotidase ecto Homo sapiens 32-36 25902928-4 2015 Levels of ecto-5"-nucleotidase (CD73), an enzyme that converts extracellular ATP into adenosine, are markedly different between regions and correlate with adenosine signalling and the efficacy of theta pulse stimulation in reversing long-term potentiation. Adenosine 155-164 5'-nucleotidase ecto Homo sapiens 10-30 25902928-4 2015 Levels of ecto-5"-nucleotidase (CD73), an enzyme that converts extracellular ATP into adenosine, are markedly different between regions and correlate with adenosine signalling and the efficacy of theta pulse stimulation in reversing long-term potentiation. Adenosine 155-164 5'-nucleotidase ecto Homo sapiens 32-36 25902928-11 2015 Input/output curves for two connections in the piriform cortex were similar to those for the LPP, whereas adenosine modulation again correlated with levels of CD73. Adenosine 106-115 5'-nucleotidase ecto Homo sapiens 159-163 25850771-1 2015 Ecto-5"-nucleotidase (ecto-5"-NT, 5"-NT, eN, CD73) is a membrane ecto-enzyme that is primarily responsible for the extracellular production of adenosine from AMP. Polyamines 41-43 5'-nucleotidase ecto Homo sapiens 0-20 26010187-3 2015 The deficiency of CD73 involves the extracellular adenosine metabolism that influences inorganic pyrophosphate and phosphate metabolism and leads to tissue calcification. Adenosine 50-59 5'-nucleotidase ecto Homo sapiens 18-22 26010187-3 2015 The deficiency of CD73 involves the extracellular adenosine metabolism that influences inorganic pyrophosphate and phosphate metabolism and leads to tissue calcification. diphosphoric acid 97-110 5'-nucleotidase ecto Homo sapiens 18-22 26010187-3 2015 The deficiency of CD73 involves the extracellular adenosine metabolism that influences inorganic pyrophosphate and phosphate metabolism and leads to tissue calcification. Phosphates 101-110 5'-nucleotidase ecto Homo sapiens 18-22 25677906-1 2015 The ectonucleotidase CD73 degrades adenosine triphosphate (ATP) to adenosine which potently inhibits host immune responses against cancer. Adenosine Triphosphate 35-57 5'-nucleotidase ecto Homo sapiens 21-25 25677906-1 2015 The ectonucleotidase CD73 degrades adenosine triphosphate (ATP) to adenosine which potently inhibits host immune responses against cancer. Adenosine Triphosphate 59-62 5'-nucleotidase ecto Homo sapiens 21-25 25677906-1 2015 The ectonucleotidase CD73 degrades adenosine triphosphate (ATP) to adenosine which potently inhibits host immune responses against cancer. Adenosine 35-44 5'-nucleotidase ecto Homo sapiens 21-25 25524006-4 2015 CD73 is an important cell surface enzyme which converts extracellular adenosine monophosphate (AMP) to adenosine. Adenosine Monophosphate 70-93 5'-nucleotidase ecto Homo sapiens 0-4 25524006-4 2015 CD73 is an important cell surface enzyme which converts extracellular adenosine monophosphate (AMP) to adenosine. Adenosine Monophosphate 95-98 5'-nucleotidase ecto Homo sapiens 0-4 25524006-4 2015 CD73 is an important cell surface enzyme which converts extracellular adenosine monophosphate (AMP) to adenosine. Adenosine 70-79 5'-nucleotidase ecto Homo sapiens 0-4 25850771-1 2015 Ecto-5"-nucleotidase (ecto-5"-NT, 5"-NT, eN, CD73) is a membrane ecto-enzyme that is primarily responsible for the extracellular production of adenosine from AMP. Adenosine 143-152 5'-nucleotidase ecto Homo sapiens 0-20 25850771-1 2015 Ecto-5"-nucleotidase (ecto-5"-NT, 5"-NT, eN, CD73) is a membrane ecto-enzyme that is primarily responsible for the extracellular production of adenosine from AMP. Adenosine 143-152 5'-nucleotidase ecto Homo sapiens 45-49 25850771-1 2015 Ecto-5"-nucleotidase (ecto-5"-NT, 5"-NT, eN, CD73) is a membrane ecto-enzyme that is primarily responsible for the extracellular production of adenosine from AMP. Adenosine Monophosphate 158-161 5'-nucleotidase ecto Homo sapiens 0-20 25850771-1 2015 Ecto-5"-nucleotidase (ecto-5"-NT, 5"-NT, eN, CD73) is a membrane ecto-enzyme that is primarily responsible for the extracellular production of adenosine from AMP. Adenosine Monophosphate 158-161 5'-nucleotidase ecto Homo sapiens 45-49 25720604-2 2015 A pre-defined stem-loop library, containing LNA in the forward primer region, was enriched with CD73 binding sequences through six rounds of SELEX with recombinant his-tagged CD73 immobilised on anti-his plates. Histidine 164-167 5'-nucleotidase ecto Homo sapiens 175-179 25672397-3 2015 The generation of adenosine by CD73 also suppresses antitumor immune responses through the activation of A2A receptors on T cells and natural killer (NK) cells. Adenosine 18-27 5'-nucleotidase ecto Homo sapiens 31-35 25532725-5 2015 BMSC recipients had increased serum CD73 expressing exosomes that promoted adenosine accumulation ex vivo. Adenosine 75-84 5'-nucleotidase ecto Homo sapiens 36-40 25717146-5 2015 The extracellular ATP concentration is regulated by an enzymatic process, in which CD39 converts ATP and ADP into AMP, and CD73 converts AMP into adenosine. Adenosine Triphosphate 18-21 5'-nucleotidase ecto Homo sapiens 123-127 25717146-5 2015 The extracellular ATP concentration is regulated by an enzymatic process, in which CD39 converts ATP and ADP into AMP, and CD73 converts AMP into adenosine. Adenosine Monophosphate 137-140 5'-nucleotidase ecto Homo sapiens 123-127 25717146-5 2015 The extracellular ATP concentration is regulated by an enzymatic process, in which CD39 converts ATP and ADP into AMP, and CD73 converts AMP into adenosine. Adenosine 146-155 5'-nucleotidase ecto Homo sapiens 123-127 25644539-3 2015 We hypothesized that expression of ectonucleotide pyrophosphatase/phosphodiesterase 1 (NPP1), which generates AMP, and 5"-nucleotidase (CD73), an enzyme using AMP as a substrate to produce adenosine, may co-regulate the mineralization of the aortic valve. Adenosine Monophosphate 159-162 5'-nucleotidase ecto Homo sapiens 136-140 25644539-3 2015 We hypothesized that expression of ectonucleotide pyrophosphatase/phosphodiesterase 1 (NPP1), which generates AMP, and 5"-nucleotidase (CD73), an enzyme using AMP as a substrate to produce adenosine, may co-regulate the mineralization of the aortic valve. Adenosine 189-198 5'-nucleotidase ecto Homo sapiens 136-140 25532725-7 2015 To investigate the potential clinical relevance of these mechanistic findings, patient serum samples collected pre- and post-BMSC treatment were studied for exosome content: CD73 expressing exosomes promoting adenosine accumulation were detected in post-BMSC samples. Adenosine 209-218 5'-nucleotidase ecto Homo sapiens 174-178 25403716-1 2015 The ectonucleotidases CD39 and CD73 hydrolyze extracellular adenosine triphosphate (ATP) and adenosine diphosphate (ADP) to generate adenosine, which binds to adenosine receptors and inhibits T-cell and natural killer (NK)-cell responses, thereby suppressing the immune system. Adenosine Triphosphate 60-82 5'-nucleotidase ecto Homo sapiens 31-35 25403716-1 2015 The ectonucleotidases CD39 and CD73 hydrolyze extracellular adenosine triphosphate (ATP) and adenosine diphosphate (ADP) to generate adenosine, which binds to adenosine receptors and inhibits T-cell and natural killer (NK)-cell responses, thereby suppressing the immune system. Adenosine Triphosphate 84-87 5'-nucleotidase ecto Homo sapiens 31-35 25403716-1 2015 The ectonucleotidases CD39 and CD73 hydrolyze extracellular adenosine triphosphate (ATP) and adenosine diphosphate (ADP) to generate adenosine, which binds to adenosine receptors and inhibits T-cell and natural killer (NK)-cell responses, thereby suppressing the immune system. Adenosine Diphosphate 93-114 5'-nucleotidase ecto Homo sapiens 31-35 25403716-1 2015 The ectonucleotidases CD39 and CD73 hydrolyze extracellular adenosine triphosphate (ATP) and adenosine diphosphate (ADP) to generate adenosine, which binds to adenosine receptors and inhibits T-cell and natural killer (NK)-cell responses, thereby suppressing the immune system. Adenosine Diphosphate 116-119 5'-nucleotidase ecto Homo sapiens 31-35 25403716-1 2015 The ectonucleotidases CD39 and CD73 hydrolyze extracellular adenosine triphosphate (ATP) and adenosine diphosphate (ADP) to generate adenosine, which binds to adenosine receptors and inhibits T-cell and natural killer (NK)-cell responses, thereby suppressing the immune system. Adenosine 60-69 5'-nucleotidase ecto Homo sapiens 31-35 25403716-2 2015 The generation of adenosine via the CD39/CD73 pathway is recognized as a major mechanism of regulatory T cell (Treg) immunosuppressive function. Adenosine 18-27 5'-nucleotidase ecto Homo sapiens 41-45 25403716-8 2015 CD39 in cancer cells displays ATPase activity and, together with CD73, generates adenosine. Adenosine 81-90 5'-nucleotidase ecto Homo sapiens 65-69 25403716-9 2015 CD39+CD73+ cancer cells inhibited the proliferation of CD4 and CD8 T cells and the generation of cytotoxic effector CD8 T cells (CTL) in a CD39- and adenosine-dependent manner. Adenosine 149-158 5'-nucleotidase ecto Homo sapiens 5-9 26303492-4 2015 Pharmacological inhibition of ecto-5"-nucleotidase (CD73), a key enzyme required for extracellular generation of adenosine from ATP, using alpha,beta-methylene ADP, virtually abolished the basal normocapnic single fibre discharge frequency (superfusate PO(2) ~ 300 mmHg, PCO(2) ~ 40 mmHg) and diminished the chemoafferent response to hypercapnia (PCO(2) ~ 80 mmHg). Adenosine 113-122 5'-nucleotidase ecto Homo sapiens 30-50 25641680-1 2015 5"-Nucleotidase/CD73 is a key enzyme in the regulation of purinergic signaling, hydrolyzing extracellular AMP to produce adenosine, which is critical in the blood vascular system and in immunosuppression. Adenosine Monophosphate 106-109 5'-nucleotidase ecto Homo sapiens 0-15 25641680-1 2015 5"-Nucleotidase/CD73 is a key enzyme in the regulation of purinergic signaling, hydrolyzing extracellular AMP to produce adenosine, which is critical in the blood vascular system and in immunosuppression. Adenosine Monophosphate 106-109 5'-nucleotidase ecto Homo sapiens 16-20 25641680-1 2015 5"-Nucleotidase/CD73 is a key enzyme in the regulation of purinergic signaling, hydrolyzing extracellular AMP to produce adenosine, which is critical in the blood vascular system and in immunosuppression. Adenosine 121-130 5'-nucleotidase ecto Homo sapiens 0-15 25641680-1 2015 5"-Nucleotidase/CD73 is a key enzyme in the regulation of purinergic signaling, hydrolyzing extracellular AMP to produce adenosine, which is critical in the blood vascular system and in immunosuppression. Adenosine 121-130 5'-nucleotidase ecto Homo sapiens 16-20 25675517-7 2015 Tregs produce adenosine (ADO) through ATP degradation by sequential actions of two cell surface ectonucleotidases: CD39 and CD73. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 124-128 25675517-7 2015 Tregs produce adenosine (ADO) through ATP degradation by sequential actions of two cell surface ectonucleotidases: CD39 and CD73. Adenosine 25-28 5'-nucleotidase ecto Homo sapiens 124-128 25418634-0 2015 Correlation of low CD73 expression on synovial lymphocytes with reduced adenosine generation and higher disease severity in juvenile idiopathic arthritis. Adenosine 72-81 5'-nucleotidase ecto Homo sapiens 19-23 25418634-1 2015 OBJECTIVE: To investigate the expression and adenosine-generating activity of the ecto-5"-nucleotidase CD73 on synovial fluid mononuclear cells (SFMCs) and peripheral blood mononuclear cells (PBMCs) from children with juvenile idiopathic arthritis (JIA). Adenosine 45-54 5'-nucleotidase ecto Homo sapiens 82-102 25418634-1 2015 OBJECTIVE: To investigate the expression and adenosine-generating activity of the ecto-5"-nucleotidase CD73 on synovial fluid mononuclear cells (SFMCs) and peripheral blood mononuclear cells (PBMCs) from children with juvenile idiopathic arthritis (JIA). Adenosine 45-54 5'-nucleotidase ecto Homo sapiens 103-107 25418634-2 2015 METHODS: Given the role of CD73 protein in the production of antiinflammatory adenosine and its intersection with inflammatory biologic pathways, the expression of CD73 on SF and PB lymphocytes from patients with JIA and PB lymphocytes from healthy control subjects was determined by flow cytometry. Adenosine 78-87 5'-nucleotidase ecto Homo sapiens 27-31 25418634-11 2015 The decreased CD73 expression on SFMCs, in turn, results in reduced adenosine production, which leads to a decreased potential for antiinflammatory activity. Adenosine 68-77 5'-nucleotidase ecto Homo sapiens 14-18 25402681-3 2015 By comparing CD73 expression and function in mononuclear and endothelial cells (ECs) of blood and lymph, we show that extracellular purines and CD73 activity have differential effects in these two vascular systems. Purines 132-139 5'-nucleotidase ecto Homo sapiens 13-17 26303492-4 2015 Pharmacological inhibition of ecto-5"-nucleotidase (CD73), a key enzyme required for extracellular generation of adenosine from ATP, using alpha,beta-methylene ADP, virtually abolished the basal normocapnic single fibre discharge frequency (superfusate PO(2) ~ 300 mmHg, PCO(2) ~ 40 mmHg) and diminished the chemoafferent response to hypercapnia (PCO(2) ~ 80 mmHg). Adenosine 113-122 5'-nucleotidase ecto Homo sapiens 52-56 26303492-4 2015 Pharmacological inhibition of ecto-5"-nucleotidase (CD73), a key enzyme required for extracellular generation of adenosine from ATP, using alpha,beta-methylene ADP, virtually abolished the basal normocapnic single fibre discharge frequency (superfusate PO(2) ~ 300 mmHg, PCO(2) ~ 40 mmHg) and diminished the chemoafferent response to hypercapnia (PCO(2) ~ 80 mmHg). Adenosine Triphosphate 128-131 5'-nucleotidase ecto Homo sapiens 30-50 26303492-4 2015 Pharmacological inhibition of ecto-5"-nucleotidase (CD73), a key enzyme required for extracellular generation of adenosine from ATP, using alpha,beta-methylene ADP, virtually abolished the basal normocapnic single fibre discharge frequency (superfusate PO(2) ~ 300 mmHg, PCO(2) ~ 40 mmHg) and diminished the chemoafferent response to hypercapnia (PCO(2) ~ 80 mmHg). Adenosine Triphosphate 128-131 5'-nucleotidase ecto Homo sapiens 52-56 26303492-4 2015 Pharmacological inhibition of ecto-5"-nucleotidase (CD73), a key enzyme required for extracellular generation of adenosine from ATP, using alpha,beta-methylene ADP, virtually abolished the basal normocapnic single fibre discharge frequency (superfusate PO(2) ~ 300 mmHg, PCO(2) ~ 40 mmHg) and diminished the chemoafferent response to hypercapnia (PCO(2) ~ 80 mmHg). methylene adp 150-163 5'-nucleotidase ecto Homo sapiens 30-50 26303492-4 2015 Pharmacological inhibition of ecto-5"-nucleotidase (CD73), a key enzyme required for extracellular generation of adenosine from ATP, using alpha,beta-methylene ADP, virtually abolished the basal normocapnic single fibre discharge frequency (superfusate PO(2) ~ 300 mmHg, PCO(2) ~ 40 mmHg) and diminished the chemoafferent response to hypercapnia (PCO(2) ~ 80 mmHg). methylene adp 150-163 5'-nucleotidase ecto Homo sapiens 52-56 26303492-8 2015 These data therefore identify a functional role for CD73 derived adenosine and transmembrane adenylate cyclases, in modulating the basal chemoafferent discharge frequency and in priming the CB to hypercapnic stimulation. Adenosine 65-74 5'-nucleotidase ecto Homo sapiens 52-56 25352330-4 2014 Furthermore, ATP is rapidly degraded into adenosine by ectonucleotidases such as CD39 and CD73, and adenosine exerts additional regulatory effects through its own receptors. Adenosine Triphosphate 13-16 5'-nucleotidase ecto Homo sapiens 90-94 25048519-7 2015 Coadjuvant ectoenzymes include PC-1/CD203a, CD39, and CD73, which control the production of ADO. Adenosine 92-95 5'-nucleotidase ecto Homo sapiens 54-58 25298403-1 2014 Ecto-5"-nucleotidase (CD73), encoded by NT5E, is the major enzymatic source of extracellular adenosine. Adenosine 93-102 5'-nucleotidase ecto Homo sapiens 0-20 25298403-1 2014 Ecto-5"-nucleotidase (CD73), encoded by NT5E, is the major enzymatic source of extracellular adenosine. Adenosine 93-102 5'-nucleotidase ecto Homo sapiens 22-26 25298403-1 2014 Ecto-5"-nucleotidase (CD73), encoded by NT5E, is the major enzymatic source of extracellular adenosine. Adenosine 93-102 5'-nucleotidase ecto Homo sapiens 40-44 25490556-3 2014 Adenosine has previously been shown to suppress the proliferation and cytokine secretion of T-cells and recent evidence suggests that inhibition of CD73 has the potential to enhance T-cell directed therapies. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 148-152 25126879-2 2014 CD73/ecto-5"-nucleotidase is an enzyme that generates adenosine, which dampens inflammation and improves vascular barrier function in several disease models. Adenosine 54-63 5'-nucleotidase ecto Homo sapiens 0-4 25126879-2 2014 CD73/ecto-5"-nucleotidase is an enzyme that generates adenosine, which dampens inflammation and improves vascular barrier function in several disease models. Adenosine 54-63 5'-nucleotidase ecto Homo sapiens 5-25 25080434-5 2014 Extracellular nucleotides and adenosine were shown to be rapidly metabolized on tumor cell surfaces via sequential ecto-5"-nucleotidase (CD73/NT5E) and adenosine deaminase reactions with subsequent cellular uptake of nucleoside metabolites and their intracellular interconversion into ADP/ATP. Adenosine 30-39 5'-nucleotidase ecto Homo sapiens 115-135 25080434-5 2014 Extracellular nucleotides and adenosine were shown to be rapidly metabolized on tumor cell surfaces via sequential ecto-5"-nucleotidase (CD73/NT5E) and adenosine deaminase reactions with subsequent cellular uptake of nucleoside metabolites and their intracellular interconversion into ADP/ATP. Adenosine 30-39 5'-nucleotidase ecto Homo sapiens 137-141 25080434-5 2014 Extracellular nucleotides and adenosine were shown to be rapidly metabolized on tumor cell surfaces via sequential ecto-5"-nucleotidase (CD73/NT5E) and adenosine deaminase reactions with subsequent cellular uptake of nucleoside metabolites and their intracellular interconversion into ADP/ATP. Adenosine 30-39 5'-nucleotidase ecto Homo sapiens 142-146 25080434-5 2014 Extracellular nucleotides and adenosine were shown to be rapidly metabolized on tumor cell surfaces via sequential ecto-5"-nucleotidase (CD73/NT5E) and adenosine deaminase reactions with subsequent cellular uptake of nucleoside metabolites and their intracellular interconversion into ADP/ATP. Nucleosides 217-227 5'-nucleotidase ecto Homo sapiens 137-141 25080434-5 2014 Extracellular nucleotides and adenosine were shown to be rapidly metabolized on tumor cell surfaces via sequential ecto-5"-nucleotidase (CD73/NT5E) and adenosine deaminase reactions with subsequent cellular uptake of nucleoside metabolites and their intracellular interconversion into ADP/ATP. Adenosine Diphosphate 285-288 5'-nucleotidase ecto Homo sapiens 137-141 25080434-5 2014 Extracellular nucleotides and adenosine were shown to be rapidly metabolized on tumor cell surfaces via sequential ecto-5"-nucleotidase (CD73/NT5E) and adenosine deaminase reactions with subsequent cellular uptake of nucleoside metabolites and their intracellular interconversion into ADP/ATP. Adenosine Triphosphate 289-292 5'-nucleotidase ecto Homo sapiens 137-141 25352330-4 2014 Furthermore, ATP is rapidly degraded into adenosine by ectonucleotidases such as CD39 and CD73, and adenosine exerts additional regulatory effects through its own receptors. Adenosine 42-51 5'-nucleotidase ecto Homo sapiens 90-94 25221554-4 2014 The second mechanism is the metabolism of extracellular ATP to adenosine by the ectoenzymes CD39 and CD73. Adenosine Triphosphate 56-59 5'-nucleotidase ecto Homo sapiens 101-105 25675814-0 2014 [Immune regulation via the generation of extracellular adenosine by CD73]. Adenosine 55-64 5'-nucleotidase ecto Homo sapiens 68-72 25127858-1 2014 There is growing evidence that generation of adenosine from ATP, which is mediated by the CD39/CD73 enzyme pair, predetermines immunosuppressive and proangiogenic properties of myeloid cells. Adenosine 45-54 5'-nucleotidase ecto Homo sapiens 95-99 25127858-1 2014 There is growing evidence that generation of adenosine from ATP, which is mediated by the CD39/CD73 enzyme pair, predetermines immunosuppressive and proangiogenic properties of myeloid cells. Adenosine Triphosphate 60-63 5'-nucleotidase ecto Homo sapiens 95-99 24958495-2 2014 In this context, a critical role of CD73, in calibrating the duration, magnitude and composition of adenosine signaling in cancer development and progression, has been identified. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 36-40 25221554-4 2014 The second mechanism is the metabolism of extracellular ATP to adenosine by the ectoenzymes CD39 and CD73. Adenosine 63-72 5'-nucleotidase ecto Homo sapiens 101-105 24749746-0 2014 Human CD4+ CD39+ regulatory T cells produce adenosine upon co-expression of surface CD73 or contact with CD73+ exosomes or CD73+ cells. Adenosine 44-53 5'-nucleotidase ecto Homo sapiens 84-88 24749746-0 2014 Human CD4+ CD39+ regulatory T cells produce adenosine upon co-expression of surface CD73 or contact with CD73+ exosomes or CD73+ cells. Adenosine 44-53 5'-nucleotidase ecto Homo sapiens 105-109 24749746-0 2014 Human CD4+ CD39+ regulatory T cells produce adenosine upon co-expression of surface CD73 or contact with CD73+ exosomes or CD73+ cells. Adenosine 44-53 5'-nucleotidase ecto Homo sapiens 105-109 24749746-3 2014 Using mass spectrometry, we measured nucleoside production by subsets of human CD4(+) CD39(+) and CD4(+) CD39(-)CD73(+) T cells or CD19(+) B cells isolated from blood of 30 volunteers and 14 cancer patients. Nucleosides 37-47 5'-nucleotidase ecto Homo sapiens 112-116 24749746-9 2014 All these CD73(+) T cell subsets and B cells hydrolyzed 5"-AMP to ADO. Adenosine Monophosphate 56-62 5'-nucleotidase ecto Homo sapiens 10-14 24798880-6 2014 EXPERT OPINION: It was recently demonstrated that CD73 expression in TNBC is associated with worse clinical outcomes and increased resistance to anthracycline chemotherapy. Anthracyclines 145-158 5'-nucleotidase ecto Homo sapiens 50-54 25071765-2 2014 The immunosuppression by endogenously-produced adenosine is pathophysiologically significant since inactivation of A2A/A2B adenosine receptor (A2AR/A2BR) and adenosine-producing ecto-enzymes CD39/CD73 results in the higher intensity of immune response and exaggeration of inflammatory damage. Adenosine 47-56 5'-nucleotidase ecto Homo sapiens 196-200 25184735-6 2014 In this study we investigate the role of P2X7 channels and the ecto-5"-nucleotidase CD39 in ATP-triggered release of IL-1beta from LPS-treated mast cells. Adenosine Triphosphate 92-95 5'-nucleotidase ecto Homo sapiens 63-83 24652540-8 2014 The effects of extracellular cAMP on monocytes are mediated by CD73 ecto-5"-nucleotidase and A2A and A2B adenosine receptors, as selective antagonists could reverse its effects. Cyclic AMP 29-33 5'-nucleotidase ecto Homo sapiens 63-67 24990240-5 2014 Among the coadjuvants are (i) antagonists of A2AR, (ii) extracellular adenosine-degrading drugs, (iii) inhibitors of adenosine generation by CD39/CD73 ectoenzymes, and (iv) inhibitors of hypoxia-HIF-1alpha signaling. Adenosine 117-126 5'-nucleotidase ecto Homo sapiens 146-150 24859298-7 2014 Advances in medicinal chemistry have an accelerated pace toward clinical trials: Methotrexate and sulfasalazine, used to treat IBD, act by stimulating CD73-dependent adenosine production. Methotrexate 81-93 5'-nucleotidase ecto Homo sapiens 151-155 24859298-7 2014 Advances in medicinal chemistry have an accelerated pace toward clinical trials: Methotrexate and sulfasalazine, used to treat IBD, act by stimulating CD73-dependent adenosine production. Sulfasalazine 98-111 5'-nucleotidase ecto Homo sapiens 151-155 24859298-7 2014 Advances in medicinal chemistry have an accelerated pace toward clinical trials: Methotrexate and sulfasalazine, used to treat IBD, act by stimulating CD73-dependent adenosine production. Adenosine 166-175 5'-nucleotidase ecto Homo sapiens 151-155 24603684-0 2014 Crystal structures of the novel cytosolic 5"-nucleotidase IIIB explain its preference for m7GMP. m(7)GMP 90-95 5'-nucleotidase ecto Homo sapiens 42-57 24945528-4 2014 Clinically relevant concentrations of isoflurane induced CD73 activity and increased adenosine generation in cultured human umbilical vein or mouse glomerular endothelial cells. Isoflurane 38-48 5'-nucleotidase ecto Homo sapiens 57-61 24945528-9 2014 Supporting a critical role of CD73 in isoflurane-mediated endothelial protection, a selective CD73 inhibitor (APCP) prevented isoflurane-induced protection against human endothelial cell inflammation and apoptosis. Isoflurane 38-48 5'-nucleotidase ecto Homo sapiens 30-34 24945528-9 2014 Supporting a critical role of CD73 in isoflurane-mediated endothelial protection, a selective CD73 inhibitor (APCP) prevented isoflurane-induced protection against human endothelial cell inflammation and apoptosis. Isoflurane 126-136 5'-nucleotidase ecto Homo sapiens 30-34 24945528-9 2014 Supporting a critical role of CD73 in isoflurane-mediated endothelial protection, a selective CD73 inhibitor (APCP) prevented isoflurane-induced protection against human endothelial cell inflammation and apoptosis. Isoflurane 126-136 5'-nucleotidase ecto Homo sapiens 94-98 24357632-2 2014 Here we report that CD73, both a coactivator molecule of T cells and an immunosuppressive ecto-enzyme through adenosine production, is only weakly expressed by CD8+ T cells of HIV-infected patients and only partially restored after successful antiviral treatment. Adenosine 110-119 5'-nucleotidase ecto Homo sapiens 20-24 24748324-9 2014 Expression analysis in T cell subsets of the lung revealed ATP (Cd39, Cd73) and NAD (Cd38, Cd157, Cd296, Pc-1) degrading enzymes. Adenosine Triphosphate 59-62 5'-nucleotidase ecto Homo sapiens 70-74 24887587-1 2014 Ecto-5"-nucleotidase/CD73/NT5E, the product of the NT5E gene, is the dominant enzyme in the generation of adenosine from degradation of AMP in the extracellular environment. Adenosine 106-115 5'-nucleotidase ecto Homo sapiens 0-20 24887587-1 2014 Ecto-5"-nucleotidase/CD73/NT5E, the product of the NT5E gene, is the dominant enzyme in the generation of adenosine from degradation of AMP in the extracellular environment. Adenosine 106-115 5'-nucleotidase ecto Homo sapiens 21-25 24887587-1 2014 Ecto-5"-nucleotidase/CD73/NT5E, the product of the NT5E gene, is the dominant enzyme in the generation of adenosine from degradation of AMP in the extracellular environment. Adenosine 106-115 5'-nucleotidase ecto Homo sapiens 26-30 24887587-1 2014 Ecto-5"-nucleotidase/CD73/NT5E, the product of the NT5E gene, is the dominant enzyme in the generation of adenosine from degradation of AMP in the extracellular environment. Adenosine 106-115 5'-nucleotidase ecto Homo sapiens 51-55 24887587-1 2014 Ecto-5"-nucleotidase/CD73/NT5E, the product of the NT5E gene, is the dominant enzyme in the generation of adenosine from degradation of AMP in the extracellular environment. Adenosine Monophosphate 136-139 5'-nucleotidase ecto Homo sapiens 0-20 24887587-1 2014 Ecto-5"-nucleotidase/CD73/NT5E, the product of the NT5E gene, is the dominant enzyme in the generation of adenosine from degradation of AMP in the extracellular environment. Adenosine Monophosphate 136-139 5'-nucleotidase ecto Homo sapiens 21-25 24887587-1 2014 Ecto-5"-nucleotidase/CD73/NT5E, the product of the NT5E gene, is the dominant enzyme in the generation of adenosine from degradation of AMP in the extracellular environment. Adenosine Monophosphate 136-139 5'-nucleotidase ecto Homo sapiens 26-30 24887587-1 2014 Ecto-5"-nucleotidase/CD73/NT5E, the product of the NT5E gene, is the dominant enzyme in the generation of adenosine from degradation of AMP in the extracellular environment. Adenosine Monophosphate 136-139 5'-nucleotidase ecto Homo sapiens 51-55 24603684-11 2014 Analyzing the substrate specificities of cN-IIIB and the main pyrimidine 5"-nucleotidase cN-IIIA by mutagenesis studies, we show that cN-IIIA dephosphorylates the purine m7GMP as well, hence redefining its substrate spectrum. purine 163-169 5'-nucleotidase ecto Homo sapiens 73-88 24603684-11 2014 Analyzing the substrate specificities of cN-IIIB and the main pyrimidine 5"-nucleotidase cN-IIIA by mutagenesis studies, we show that cN-IIIA dephosphorylates the purine m7GMP as well, hence redefining its substrate spectrum. m(7)GMP 170-175 5'-nucleotidase ecto Homo sapiens 73-88 24462745-1 2014 In many vertebrate tissues CD39-like ecto-nucleoside triphosphate diphosphohydrolases (NTPDases) act in concert with ecto-5"-nucleotidase (e5NT, CD73) to convert extracellular ATP to adenosine. Adenosine Triphosphate 176-179 5'-nucleotidase ecto Homo sapiens 117-137 24462745-1 2014 In many vertebrate tissues CD39-like ecto-nucleoside triphosphate diphosphohydrolases (NTPDases) act in concert with ecto-5"-nucleotidase (e5NT, CD73) to convert extracellular ATP to adenosine. Adenosine Triphosphate 176-179 5'-nucleotidase ecto Homo sapiens 139-143 24462745-1 2014 In many vertebrate tissues CD39-like ecto-nucleoside triphosphate diphosphohydrolases (NTPDases) act in concert with ecto-5"-nucleotidase (e5NT, CD73) to convert extracellular ATP to adenosine. Adenosine Triphosphate 176-179 5'-nucleotidase ecto Homo sapiens 145-149 24462745-1 2014 In many vertebrate tissues CD39-like ecto-nucleoside triphosphate diphosphohydrolases (NTPDases) act in concert with ecto-5"-nucleotidase (e5NT, CD73) to convert extracellular ATP to adenosine. Adenosine 183-192 5'-nucleotidase ecto Homo sapiens 117-137 24462745-1 2014 In many vertebrate tissues CD39-like ecto-nucleoside triphosphate diphosphohydrolases (NTPDases) act in concert with ecto-5"-nucleotidase (e5NT, CD73) to convert extracellular ATP to adenosine. Adenosine 183-192 5'-nucleotidase ecto Homo sapiens 139-143 24462745-1 2014 In many vertebrate tissues CD39-like ecto-nucleoside triphosphate diphosphohydrolases (NTPDases) act in concert with ecto-5"-nucleotidase (e5NT, CD73) to convert extracellular ATP to adenosine. Adenosine 183-192 5'-nucleotidase ecto Homo sapiens 145-149 24600452-2 2014 Nucleotides such as adenosine triphosphate and adenosine diphosphate are release from injured and necrotic cells and hydrolyzed to adenosine monophosphate and adenosine by the concerted action of the ectonucleotidases CD39 and CD73. Adenosine Triphosphate 20-42 5'-nucleotidase ecto Homo sapiens 227-231 24429288-4 2014 Biochemical characterization of recombinant NudP revealed a Mn(2+)-dependent ecto-5"-nucleotidase activity on ribo- and deoxyribonucleoside 5"-mono- and 5"-diphosphates with a substrate specificity different from that of known orthologous enzymes. ribo- 110-115 5'-nucleotidase ecto Homo sapiens 77-97 24429288-4 2014 Biochemical characterization of recombinant NudP revealed a Mn(2+)-dependent ecto-5"-nucleotidase activity on ribo- and deoxyribonucleoside 5"-mono- and 5"-diphosphates with a substrate specificity different from that of known orthologous enzymes. deoxyribonucleoside 5"-mono- and 5"-diphosphates 120-168 5'-nucleotidase ecto Homo sapiens 77-97 24429288-6 2014 The NudP ecto-5"-nucleotidase activity is reminiscent of the reactions performed by the mammalian ectonucleotidases CD39 and CD73 involved in regulating the extracellular level of ATP and adenosine. Adenosine Triphosphate 180-183 5'-nucleotidase ecto Homo sapiens 9-29 24429288-6 2014 The NudP ecto-5"-nucleotidase activity is reminiscent of the reactions performed by the mammalian ectonucleotidases CD39 and CD73 involved in regulating the extracellular level of ATP and adenosine. Adenosine Triphosphate 180-183 5'-nucleotidase ecto Homo sapiens 125-129 24429288-6 2014 The NudP ecto-5"-nucleotidase activity is reminiscent of the reactions performed by the mammalian ectonucleotidases CD39 and CD73 involved in regulating the extracellular level of ATP and adenosine. Adenosine 188-197 5'-nucleotidase ecto Homo sapiens 9-29 24429288-6 2014 The NudP ecto-5"-nucleotidase activity is reminiscent of the reactions performed by the mammalian ectonucleotidases CD39 and CD73 involved in regulating the extracellular level of ATP and adenosine. Adenosine 188-197 5'-nucleotidase ecto Homo sapiens 125-129 24600452-2 2014 Nucleotides such as adenosine triphosphate and adenosine diphosphate are release from injured and necrotic cells and hydrolyzed to adenosine monophosphate and adenosine by the concerted action of the ectonucleotidases CD39 and CD73. Adenosine Diphosphate 47-68 5'-nucleotidase ecto Homo sapiens 227-231 24600452-2 2014 Nucleotides such as adenosine triphosphate and adenosine diphosphate are release from injured and necrotic cells and hydrolyzed to adenosine monophosphate and adenosine by the concerted action of the ectonucleotidases CD39 and CD73. Adenosine Monophosphate 131-154 5'-nucleotidase ecto Homo sapiens 227-231 24600452-2 2014 Nucleotides such as adenosine triphosphate and adenosine diphosphate are release from injured and necrotic cells and hydrolyzed to adenosine monophosphate and adenosine by the concerted action of the ectonucleotidases CD39 and CD73. Adenosine 20-29 5'-nucleotidase ecto Homo sapiens 227-231 24503265-3 2014 Production of anti-inflammatory adenosine by ecto-5"-nucleotidase (CD73) helps maintain endothelial barrier function. Adenosine 32-41 5'-nucleotidase ecto Homo sapiens 45-65 24503265-3 2014 Production of anti-inflammatory adenosine by ecto-5"-nucleotidase (CD73) helps maintain endothelial barrier function. Adenosine 32-41 5'-nucleotidase ecto Homo sapiens 67-71 24213679-5 2014 A subset of iTreg expressing ectonucleotidases, CD39 and CD73, is able to hydrolyze ATP to 5"-AMP and adenosine (ADO) and thus mediate suppression of those immune cells which express ADO receptors. Adenosine Triphosphate 84-87 5'-nucleotidase ecto Homo sapiens 57-61 25522227-9 2014 These enzymes, in cooperation with 5"-nucleotidase can significantly increase ecto-adenosine concentration. ecto-adenosine 78-92 5'-nucleotidase ecto Homo sapiens 35-50 24489992-0 2014 Anti-CD39 and anti-CD73 antibodies A1 and 7G2 improve targeted therapy in ovarian cancer by blocking adenosine-dependent immune evasion. Adenosine 101-110 5'-nucleotidase ecto Homo sapiens 19-23 24489992-1 2014 The ectonucleotidases CD39 and CD73 degrade ATP to adenosine which inhibits immune responses via the A2A adenosine receptor (ADORA2A) on T and NK cells. Adenosine Triphosphate 44-47 5'-nucleotidase ecto Homo sapiens 31-35 24489992-1 2014 The ectonucleotidases CD39 and CD73 degrade ATP to adenosine which inhibits immune responses via the A2A adenosine receptor (ADORA2A) on T and NK cells. Adenosine 51-60 5'-nucleotidase ecto Homo sapiens 31-35 25126561-2 2014 Among the enzyme cascade, CD73, which catelyzes AMP breakdown to adenosine, has been found to be overexpressed in many types of cancer. Adenosine Monophosphate 48-51 5'-nucleotidase ecto Homo sapiens 26-30 25126561-2 2014 Among the enzyme cascade, CD73, which catelyzes AMP breakdown to adenosine, has been found to be overexpressed in many types of cancer. Adenosine 65-74 5'-nucleotidase ecto Homo sapiens 26-30 24213679-5 2014 A subset of iTreg expressing ectonucleotidases, CD39 and CD73, is able to hydrolyze ATP to 5"-AMP and adenosine (ADO) and thus mediate suppression of those immune cells which express ADO receptors. Adenosine Monophosphate 91-97 5'-nucleotidase ecto Homo sapiens 57-61 24213679-5 2014 A subset of iTreg expressing ectonucleotidases, CD39 and CD73, is able to hydrolyze ATP to 5"-AMP and adenosine (ADO) and thus mediate suppression of those immune cells which express ADO receptors. Adenosine 102-111 5'-nucleotidase ecto Homo sapiens 57-61 24213679-5 2014 A subset of iTreg expressing ectonucleotidases, CD39 and CD73, is able to hydrolyze ATP to 5"-AMP and adenosine (ADO) and thus mediate suppression of those immune cells which express ADO receptors. Adenosine 113-116 5'-nucleotidase ecto Homo sapiens 57-61 24940685-2 2014 Extracellular pathway that converts ATP and ADP to AMP, and AMP to adenosine mainly mediated by ecto-nucleoside triphosphate diphosphohydrolase 1, (ENTPD1 or CD39) and ecto-5"-nucleotidase (E5NT or CD73) respectively, is considered as important target for xenograft protection. Adenosine Monophosphate 60-63 5'-nucleotidase ecto Homo sapiens 168-188 24707115-4 2014 Two of these enzymes acting sequentially, CD39 and CD73, efficiently hydrolyze extracellular ATP to adenosine. Adenosine Triphosphate 93-96 5'-nucleotidase ecto Homo sapiens 51-55 24707115-4 2014 Two of these enzymes acting sequentially, CD39 and CD73, efficiently hydrolyze extracellular ATP to adenosine. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 51-55 25242869-1 2014 CD73, ecto-5"-nucleotidase, is the key enzyme catalyzing the conversion of extracellular AMP to adenosine that controls vascular permeability and immunosuppression. Adenosine Monophosphate 89-92 5'-nucleotidase ecto Homo sapiens 0-4 25242869-1 2014 CD73, ecto-5"-nucleotidase, is the key enzyme catalyzing the conversion of extracellular AMP to adenosine that controls vascular permeability and immunosuppression. Adenosine Monophosphate 89-92 5'-nucleotidase ecto Homo sapiens 6-26 25242869-1 2014 CD73, ecto-5"-nucleotidase, is the key enzyme catalyzing the conversion of extracellular AMP to adenosine that controls vascular permeability and immunosuppression. Adenosine 96-105 5'-nucleotidase ecto Homo sapiens 0-4 25242869-1 2014 CD73, ecto-5"-nucleotidase, is the key enzyme catalyzing the conversion of extracellular AMP to adenosine that controls vascular permeability and immunosuppression. Adenosine 96-105 5'-nucleotidase ecto Homo sapiens 6-26 25242873-4 2014 We first identified that HT-29 cells regulated adenosine and adenine nucleotide concentration at their surface by the expression of the ectoenzymes NTPDase2, ecto-5"-nucleotidase, and adenylate kinase. Adenosine 47-56 5'-nucleotidase ecto Homo sapiens 158-178 25242873-4 2014 We first identified that HT-29 cells regulated adenosine and adenine nucleotide concentration at their surface by the expression of the ectoenzymes NTPDase2, ecto-5"-nucleotidase, and adenylate kinase. Adenine Nucleotides 61-79 5'-nucleotidase ecto Homo sapiens 158-178 24940685-2 2014 Extracellular pathway that converts ATP and ADP to AMP, and AMP to adenosine mainly mediated by ecto-nucleoside triphosphate diphosphohydrolase 1, (ENTPD1 or CD39) and ecto-5"-nucleotidase (E5NT or CD73) respectively, is considered as important target for xenograft protection. Adenosine Triphosphate 36-39 5'-nucleotidase ecto Homo sapiens 168-188 24940685-2 2014 Extracellular pathway that converts ATP and ADP to AMP, and AMP to adenosine mainly mediated by ecto-nucleoside triphosphate diphosphohydrolase 1, (ENTPD1 or CD39) and ecto-5"-nucleotidase (E5NT or CD73) respectively, is considered as important target for xenograft protection. Adenosine Triphosphate 36-39 5'-nucleotidase ecto Homo sapiens 190-194 24940685-2 2014 Extracellular pathway that converts ATP and ADP to AMP, and AMP to adenosine mainly mediated by ecto-nucleoside triphosphate diphosphohydrolase 1, (ENTPD1 or CD39) and ecto-5"-nucleotidase (E5NT or CD73) respectively, is considered as important target for xenograft protection. Adenosine Triphosphate 36-39 5'-nucleotidase ecto Homo sapiens 198-202 24940685-2 2014 Extracellular pathway that converts ATP and ADP to AMP, and AMP to adenosine mainly mediated by ecto-nucleoside triphosphate diphosphohydrolase 1, (ENTPD1 or CD39) and ecto-5"-nucleotidase (E5NT or CD73) respectively, is considered as important target for xenograft protection. Adenosine Diphosphate 44-47 5'-nucleotidase ecto Homo sapiens 168-188 24940685-2 2014 Extracellular pathway that converts ATP and ADP to AMP, and AMP to adenosine mainly mediated by ecto-nucleoside triphosphate diphosphohydrolase 1, (ENTPD1 or CD39) and ecto-5"-nucleotidase (E5NT or CD73) respectively, is considered as important target for xenograft protection. Adenosine Diphosphate 44-47 5'-nucleotidase ecto Homo sapiens 190-194 24940685-2 2014 Extracellular pathway that converts ATP and ADP to AMP, and AMP to adenosine mainly mediated by ecto-nucleoside triphosphate diphosphohydrolase 1, (ENTPD1 or CD39) and ecto-5"-nucleotidase (E5NT or CD73) respectively, is considered as important target for xenograft protection. Adenosine Diphosphate 44-47 5'-nucleotidase ecto Homo sapiens 198-202 24940685-2 2014 Extracellular pathway that converts ATP and ADP to AMP, and AMP to adenosine mainly mediated by ecto-nucleoside triphosphate diphosphohydrolase 1, (ENTPD1 or CD39) and ecto-5"-nucleotidase (E5NT or CD73) respectively, is considered as important target for xenograft protection. Adenosine Monophosphate 60-63 5'-nucleotidase ecto Homo sapiens 190-194 24940685-2 2014 Extracellular pathway that converts ATP and ADP to AMP, and AMP to adenosine mainly mediated by ecto-nucleoside triphosphate diphosphohydrolase 1, (ENTPD1 or CD39) and ecto-5"-nucleotidase (E5NT or CD73) respectively, is considered as important target for xenograft protection. Adenosine Monophosphate 60-63 5'-nucleotidase ecto Homo sapiens 198-202 24940685-2 2014 Extracellular pathway that converts ATP and ADP to AMP, and AMP to adenosine mainly mediated by ecto-nucleoside triphosphate diphosphohydrolase 1, (ENTPD1 or CD39) and ecto-5"-nucleotidase (E5NT or CD73) respectively, is considered as important target for xenograft protection. Adenosine 67-76 5'-nucleotidase ecto Homo sapiens 168-188 24940685-2 2014 Extracellular pathway that converts ATP and ADP to AMP, and AMP to adenosine mainly mediated by ecto-nucleoside triphosphate diphosphohydrolase 1, (ENTPD1 or CD39) and ecto-5"-nucleotidase (E5NT or CD73) respectively, is considered as important target for xenograft protection. Adenosine 67-76 5'-nucleotidase ecto Homo sapiens 190-194 24940685-2 2014 Extracellular pathway that converts ATP and ADP to AMP, and AMP to adenosine mainly mediated by ecto-nucleoside triphosphate diphosphohydrolase 1, (ENTPD1 or CD39) and ecto-5"-nucleotidase (E5NT or CD73) respectively, is considered as important target for xenograft protection. Adenosine 67-76 5'-nucleotidase ecto Homo sapiens 198-202 24940685-8 2014 Following addition of AMP, production of adenosine in the medium of E5NT/ENTPD1- and E5NT- transfected cells increased to 14.2+-1.1 and 24.5+-3.4 muM respectively while it remained below 1 muM in controls and in ENTPD1-transfected cells. Adenosine Monophosphate 22-25 5'-nucleotidase ecto Homo sapiens 68-72 24940685-8 2014 Following addition of AMP, production of adenosine in the medium of E5NT/ENTPD1- and E5NT- transfected cells increased to 14.2+-1.1 and 24.5+-3.4 muM respectively while it remained below 1 muM in controls and in ENTPD1-transfected cells. Adenosine Monophosphate 22-25 5'-nucleotidase ecto Homo sapiens 85-89 24940685-8 2014 Following addition of AMP, production of adenosine in the medium of E5NT/ENTPD1- and E5NT- transfected cells increased to 14.2+-1.1 and 24.5+-3.4 muM respectively while it remained below 1 muM in controls and in ENTPD1-transfected cells. Adenosine 41-50 5'-nucleotidase ecto Homo sapiens 68-72 24940685-8 2014 Following addition of AMP, production of adenosine in the medium of E5NT/ENTPD1- and E5NT- transfected cells increased to 14.2+-1.1 and 24.5+-3.4 muM respectively while it remained below 1 muM in controls and in ENTPD1-transfected cells. Adenosine 41-50 5'-nucleotidase ecto Homo sapiens 85-89 24940685-9 2014 A marked increase of adenosine formation from ADP or ATP was observed only in E5NT/ENTPD1-transfected cells (11.7+-0.1 and 5.7+-2.2 muM respectively) but not in any other condition studied. Adenosine 21-30 5'-nucleotidase ecto Homo sapiens 78-82 24940685-9 2014 A marked increase of adenosine formation from ADP or ATP was observed only in E5NT/ENTPD1-transfected cells (11.7+-0.1 and 5.7+-2.2 muM respectively) but not in any other condition studied. Adenosine Diphosphate 46-49 5'-nucleotidase ecto Homo sapiens 78-82 24940685-9 2014 A marked increase of adenosine formation from ADP or ATP was observed only in E5NT/ENTPD1-transfected cells (11.7+-0.1 and 5.7+-2.2 muM respectively) but not in any other condition studied. Adenosine Triphosphate 53-56 5'-nucleotidase ecto Homo sapiens 78-82 24940691-5 2014 We found that e5N and ADA activities decreased by 20-40% after incubation for 20 or 60 minutes with 30 muM peroxynitrite. Peroxynitrous Acid 107-120 5'-nucleotidase ecto Homo sapiens 14-17 25274211-4 2014 Extracellular adenosine generated by CD73/ecto-5"-nucleotidase from ATP via AMP plays pleiotropic roles under physiological and pathological conditions by engaging four adenosine receptors. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 37-41 24043462-5 2014 The hBMSCs induced increased expression of the CD39 and CD73 on T cells correlated with the suppressive function of hBMSCs, which was accompanied by increased adenosine production. Adenosine 159-168 5'-nucleotidase ecto Homo sapiens 56-60 24043462-6 2014 Our data suggests that hBMSCs can effectively suppress immune responses of the Th17 cells via the CD39-CD73-mediated adenosine-producing pathway. Adenosine 117-126 5'-nucleotidase ecto Homo sapiens 103-107 25274211-4 2014 Extracellular adenosine generated by CD73/ecto-5"-nucleotidase from ATP via AMP plays pleiotropic roles under physiological and pathological conditions by engaging four adenosine receptors. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 42-62 25274211-4 2014 Extracellular adenosine generated by CD73/ecto-5"-nucleotidase from ATP via AMP plays pleiotropic roles under physiological and pathological conditions by engaging four adenosine receptors. Adenosine Triphosphate 68-71 5'-nucleotidase ecto Homo sapiens 37-41 25274211-4 2014 Extracellular adenosine generated by CD73/ecto-5"-nucleotidase from ATP via AMP plays pleiotropic roles under physiological and pathological conditions by engaging four adenosine receptors. Adenosine Triphosphate 68-71 5'-nucleotidase ecto Homo sapiens 42-62 25274211-4 2014 Extracellular adenosine generated by CD73/ecto-5"-nucleotidase from ATP via AMP plays pleiotropic roles under physiological and pathological conditions by engaging four adenosine receptors. Adenosine Monophosphate 76-79 5'-nucleotidase ecto Homo sapiens 37-41 25274211-4 2014 Extracellular adenosine generated by CD73/ecto-5"-nucleotidase from ATP via AMP plays pleiotropic roles under physiological and pathological conditions by engaging four adenosine receptors. Adenosine Monophosphate 76-79 5'-nucleotidase ecto Homo sapiens 42-62 25274211-9 2014 A competitive engraftment assay identified endogenous A2AAR signaling in donor T cells as part of a regulatory mechanism by CD73-generated adenosine. Adenosine 139-148 5'-nucleotidase ecto Homo sapiens 124-128 25274211-11 2014 Along with our findings, we herein introduce a novel concept that CD73-generated adenosine counteracts the ATP-evoked allogeneic immune reaction as a negative regulatory mechanism in GVHD. Adenosine 81-90 5'-nucleotidase ecto Homo sapiens 66-70 25274211-11 2014 Along with our findings, we herein introduce a novel concept that CD73-generated adenosine counteracts the ATP-evoked allogeneic immune reaction as a negative regulatory mechanism in GVHD. Adenosine Triphosphate 107-110 5'-nucleotidase ecto Homo sapiens 66-70 24012379-1 2013 The enzyme ecto-5"-nucleotidase (e5NT, CD73), a metallophosphoesterase, is a critical component of adenosine metabolism and signaling and implicated in different disease states. Adenosine 99-108 5'-nucleotidase ecto Homo sapiens 11-31 24575377-2 2013 We have recently demonstrated that targeting the immunosuppressive pathway mediated by CD73-derived adenosine through the blockade of A2A/A2B adenosine receptors significantly reduced the metastatic potential of CD73+ breast carcinomas and melanomas via both immunological and non-immunological mechanisms. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 87-91 24575377-2 2013 We have recently demonstrated that targeting the immunosuppressive pathway mediated by CD73-derived adenosine through the blockade of A2A/A2B adenosine receptors significantly reduced the metastatic potential of CD73+ breast carcinomas and melanomas via both immunological and non-immunological mechanisms. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 212-216 24012379-1 2013 The enzyme ecto-5"-nucleotidase (e5NT, CD73), a metallophosphoesterase, is a critical component of adenosine metabolism and signaling and implicated in different disease states. Adenosine 99-108 5'-nucleotidase ecto Homo sapiens 33-37 24012379-1 2013 The enzyme ecto-5"-nucleotidase (e5NT, CD73), a metallophosphoesterase, is a critical component of adenosine metabolism and signaling and implicated in different disease states. Adenosine 99-108 5'-nucleotidase ecto Homo sapiens 39-43 24012379-3 2013 For example, a virtual screening study using a molecular model of the enzyme has led to the identification of a new series of sulfonamide-containing e5NT inhibitors. Sulfonamides 126-137 5'-nucleotidase ecto Homo sapiens 149-153 24012379-8 2013 Taken together, the results rationalize the computer-aided discovery of sulfonamide inhibitors of e5NT and provide further support for the use of carefully built protein models for virtual screening. Sulfonamides 72-83 5'-nucleotidase ecto Homo sapiens 98-102 23941770-1 2013 Extracellular adenosine triphosphate (ATP) is sequentially dephosphorylated by two ectoenzymes: CD39/nucleotidase triphosphate dephosphorylase (ENTPD) and CD73/5"-ectonucleotidase (5"-NT). Adenosine Triphosphate 14-36 5'-nucleotidase ecto Homo sapiens 155-159 23941770-1 2013 Extracellular adenosine triphosphate (ATP) is sequentially dephosphorylated by two ectoenzymes: CD39/nucleotidase triphosphate dephosphorylase (ENTPD) and CD73/5"-ectonucleotidase (5"-NT). Adenosine Triphosphate 38-41 5'-nucleotidase ecto Homo sapiens 155-159 23941770-9 2013 ATP metabolites including adenosine 5"-diphosphate (ADP), adenosine 5"-monophosphate (AMP), and adenosine inhibited MMP-1 expression, but ADP-betaS, a stable ADP, did not, suggesting that adenosine converted from ATP by the action of CD39/ENTPD and CD73/5"-NT may contribute to MMP-1 inhibition. Adenosine Triphosphate 0-3 5'-nucleotidase ecto Homo sapiens 249-253 23653114-3 2013 CD73 (ecto-5"-nucleotidase) is a glycosylphosphatidylinositol (GPI)-linked 70-kDa cell surface enzyme. Glycosylphosphatidylinositols 33-61 5'-nucleotidase ecto Homo sapiens 0-4 24205323-6 2013 We found that TFV increases 5"-ecto-nucleotidase (NT5E) and inhibits mitochondrial nucleotidase (NT5M) gene expression and increases 5" nucleotidase activity in macrophages. Tenofovir 14-17 5'-nucleotidase ecto Homo sapiens 50-54 23653114-3 2013 CD73 (ecto-5"-nucleotidase) is a glycosylphosphatidylinositol (GPI)-linked 70-kDa cell surface enzyme. Glycosylphosphatidylinositols 33-61 5'-nucleotidase ecto Homo sapiens 6-26 23897810-4 2013 We demonstrate that soluble 5"-nucleotidase (5"-NT) and alkaline phosphatase (AP) mediate conversion of AMP to adenosine, whereas soluble adenosine deaminase (ADA) catabolizes adenosine to inosine. Adenosine Monophosphate 104-107 5'-nucleotidase ecto Homo sapiens 28-43 22137869-2 2013 Studies have revealed evidence of the involvement of the purinergic system in bladder tumorigenesis, particularly ecto-5"-NT/CD73, the enzyme responsible for AMP hydrolysis. Adenosine Monophosphate 158-161 5'-nucleotidase ecto Homo sapiens 125-129 22137869-4 2013 Here, we investigated the quercetin effect on the E-NTPDases and ecto-5"-nucleotidase/CD73, which catalyzes the introversion of the extracellular purine nucleotides in T24 human bladder cancer cells. Quercetin 26-35 5'-nucleotidase ecto Homo sapiens 65-85 22137869-4 2013 Here, we investigated the quercetin effect on the E-NTPDases and ecto-5"-nucleotidase/CD73, which catalyzes the introversion of the extracellular purine nucleotides in T24 human bladder cancer cells. Quercetin 26-35 5'-nucleotidase ecto Homo sapiens 86-90 22137869-4 2013 Here, we investigated the quercetin effect on the E-NTPDases and ecto-5"-nucleotidase/CD73, which catalyzes the introversion of the extracellular purine nucleotides in T24 human bladder cancer cells. Purine Nucleotides 146-164 5'-nucleotidase ecto Homo sapiens 65-85 22137869-4 2013 Here, we investigated the quercetin effect on the E-NTPDases and ecto-5"-nucleotidase/CD73, which catalyzes the introversion of the extracellular purine nucleotides in T24 human bladder cancer cells. Purine Nucleotides 146-164 5'-nucleotidase ecto Homo sapiens 86-90 22137869-5 2013 The results showed that this flavonoid was able to increase ADP hydrolysis and inhibit the ecto-5"-nucleotidase/CD73 activity, with no effect on protein expression. Flavonoids 29-38 5'-nucleotidase ecto Homo sapiens 91-111 22137869-5 2013 The results showed that this flavonoid was able to increase ADP hydrolysis and inhibit the ecto-5"-nucleotidase/CD73 activity, with no effect on protein expression. Flavonoids 29-38 5'-nucleotidase ecto Homo sapiens 112-116 22137869-6 2013 The treatment with APCP (alpha,beta-methyleneadenosine-5"-diphosphate), another ecto-5"-NT/CD73 inhibitor, led to a significant reduction in cell proliferation. adenylyl(3'-5')cytidine-3'-phosphate 19-23 5'-nucleotidase ecto Homo sapiens 91-95 22137869-6 2013 The treatment with APCP (alpha,beta-methyleneadenosine-5"-diphosphate), another ecto-5"-NT/CD73 inhibitor, led to a significant reduction in cell proliferation. alpha,beta-methyleneadenosine 5'-diphosphate 25-69 5'-nucleotidase ecto Homo sapiens 91-95 24015803-1 2013 Nucleoside beta-(S)-hydroxyphosphonate analogues have recently proven to be interesting bioactive compounds as 5"-nucleotidase inhibitors. nucleoside beta-(s)-hydroxyphosphonate 0-38 5'-nucleotidase ecto Homo sapiens 111-126 23897810-4 2013 We demonstrate that soluble 5"-nucleotidase (5"-NT) and alkaline phosphatase (AP) mediate conversion of AMP to adenosine, whereas soluble adenosine deaminase (ADA) catabolizes adenosine to inosine. Adenosine 111-120 5'-nucleotidase ecto Homo sapiens 28-43 23897810-4 2013 We demonstrate that soluble 5"-nucleotidase (5"-NT) and alkaline phosphatase (AP) mediate conversion of AMP to adenosine, whereas soluble adenosine deaminase (ADA) catabolizes adenosine to inosine. Inosine 189-196 5'-nucleotidase ecto Homo sapiens 28-43 23880765-7 2013 By specifically silencing or overexpressing CD38 and CD73, we demonstrated that endogenous CD73 enables, whereas CD38 impairs, the conversion of extracellular NMN to NR as a precursor for intracellular NAD(+) biosynthesis in human cells. Nicotinamide Mononucleotide 159-162 5'-nucleotidase ecto Homo sapiens 53-57 23880765-0 2013 CD73 protein as a source of extracellular precursors for sustained NAD+ biosynthesis in FK866-treated tumor cells. NAD 67-71 5'-nucleotidase ecto Homo sapiens 0-4 23880765-7 2013 By specifically silencing or overexpressing CD38 and CD73, we demonstrated that endogenous CD73 enables, whereas CD38 impairs, the conversion of extracellular NMN to NR as a precursor for intracellular NAD(+) biosynthesis in human cells. Nicotinamide Mononucleotide 159-162 5'-nucleotidase ecto Homo sapiens 91-95 23880765-0 2013 CD73 protein as a source of extracellular precursors for sustained NAD+ biosynthesis in FK866-treated tumor cells. N-(4-(1-benzoylpiperidin-4-yl)butyl)-3-(pyridin-3-yl)acrylamide 88-93 5'-nucleotidase ecto Homo sapiens 0-4 23880765-7 2013 By specifically silencing or overexpressing CD38 and CD73, we demonstrated that endogenous CD73 enables, whereas CD38 impairs, the conversion of extracellular NMN to NR as a precursor for intracellular NAD(+) biosynthesis in human cells. NAD 202-208 5'-nucleotidase ecto Homo sapiens 91-95 23880765-8 2013 Moreover, cell viability in FK866-treated cells supplemented with extracellular NMN was strongly reduced in tumor cells, upon pharmacological inhibition or specific down-regulation of CD73. N-(4-(1-benzoylpiperidin-4-yl)butyl)-3-(pyridin-3-yl)acrylamide 28-33 5'-nucleotidase ecto Homo sapiens 184-188 24015268-8 2013 Viral-induced ENS neurodysfunction influenced adenosine metabolism by increasing adenosine deaminase and CD73 levels in longitudinal muscle-myenteric plexus with no sign of frank inflammation. Adenosine 46-55 5'-nucleotidase ecto Homo sapiens 105-109 23749427-5 2013 Expression of the ecto-5-nucleotide enzyme CD73 by Treg cells has been shown to contribute to their suppressive function by converting extracellular adenosine-5-monophosphate to adenosine, which, following interaction with adenosine receptors expressed on target cells, leads to immune modulation. ecto-5-nucleotide 18-35 5'-nucleotidase ecto Homo sapiens 43-47 23749427-5 2013 Expression of the ecto-5-nucleotide enzyme CD73 by Treg cells has been shown to contribute to their suppressive function by converting extracellular adenosine-5-monophosphate to adenosine, which, following interaction with adenosine receptors expressed on target cells, leads to immune modulation. Adenosine 5'-monophosphate monohydrate 149-174 5'-nucleotidase ecto Homo sapiens 43-47 23749427-5 2013 Expression of the ecto-5-nucleotide enzyme CD73 by Treg cells has been shown to contribute to their suppressive function by converting extracellular adenosine-5-monophosphate to adenosine, which, following interaction with adenosine receptors expressed on target cells, leads to immune modulation. Adenosine 149-158 5'-nucleotidase ecto Homo sapiens 43-47 23749427-6 2013 CD73 was evident on Treg cell derived exosomes, accordingly when these exosomes were incubated in the presence of adenosine-5-monophosphate production of adenosine was observed. Adenosine 5'-monophosphate monohydrate 114-139 5'-nucleotidase ecto Homo sapiens 0-4 23749427-6 2013 CD73 was evident on Treg cell derived exosomes, accordingly when these exosomes were incubated in the presence of adenosine-5-monophosphate production of adenosine was observed. Adenosine 114-123 5'-nucleotidase ecto Homo sapiens 0-4 23749427-8 2013 Overall our findings demonstrate that CD73-expressing exosomes produced by Treg cells following activation contribute to their suppressive activity through the production of adenosine. Adenosine 174-183 5'-nucleotidase ecto Homo sapiens 38-42 23737488-7 2013 We demonstrated that increased suppression of responder CD4(+) T-cell proliferation suppression was induced by CD4(+)CD39(+) T cells in the presence of CD73(+) glioma cells, which could be alleviated by the CD39 inhibitor ARL67156, the CD73 inhibitor APCP, or the adenosine receptor A2aR antagonist SCH58261. 6-N,N-diethyl-beta,gamma-dibromomethylene-D-ATP 222-230 5'-nucleotidase ecto Homo sapiens 152-156 23737488-7 2013 We demonstrated that increased suppression of responder CD4(+) T-cell proliferation suppression was induced by CD4(+)CD39(+) T cells in the presence of CD73(+) glioma cells, which could be alleviated by the CD39 inhibitor ARL67156, the CD73 inhibitor APCP, or the adenosine receptor A2aR antagonist SCH58261. 6-N,N-diethyl-beta,gamma-dibromomethylene-D-ATP 222-230 5'-nucleotidase ecto Homo sapiens 236-240 23737488-7 2013 We demonstrated that increased suppression of responder CD4(+) T-cell proliferation suppression was induced by CD4(+)CD39(+) T cells in the presence of CD73(+) glioma cells, which could be alleviated by the CD39 inhibitor ARL67156, the CD73 inhibitor APCP, or the adenosine receptor A2aR antagonist SCH58261. 5-amino-7-(2-phenylethyl)-2-(2-furyl)pyrazolo(4,3-e)-1,2,4-triazolo(1,5-c)pyrimidine 299-307 5'-nucleotidase ecto Homo sapiens 152-156 23737488-7 2013 We demonstrated that increased suppression of responder CD4(+) T-cell proliferation suppression was induced by CD4(+)CD39(+) T cells in the presence of CD73(+) glioma cells, which could be alleviated by the CD39 inhibitor ARL67156, the CD73 inhibitor APCP, or the adenosine receptor A2aR antagonist SCH58261. 5-amino-7-(2-phenylethyl)-2-(2-furyl)pyrazolo(4,3-e)-1,2,4-triazolo(1,5-c)pyrimidine 299-307 5'-nucleotidase ecto Homo sapiens 236-240 23737488-9 2013 CONCLUSIONS: Our data indicate that glioma-derived CD73 contributes to local adenosine-mediated immunosuppression in synergy with CD39 from infiltrating CD4(+)CD39(+) T lymphocytes, which could become a potential therapeutic target for treatment of malignant glioma and other immunosuppressive diseases. Adenosine 77-86 5'-nucleotidase ecto Homo sapiens 51-55 23898333-5 2013 A subset of iTreg expressing ectonucleotidases CD39 and CD73 is able to hydrolyze ATP to 5"-AMP and adenosine (ADO) and thus mediate suppression of those immune cells which express ADO receptors. Adenosine Triphosphate 82-85 5'-nucleotidase ecto Homo sapiens 56-60 23677777-10 2013 These results suggest that piracetam-induced improvement of memory is associated with protection against oxidative stress and maintenance of NTPDase, 5"-nucleotidase and ADA activities, and suggest the purinergic system as a putative target of piracetam. Piracetam 27-36 5'-nucleotidase ecto Homo sapiens 150-165 23677777-0 2013 Piracetam prevents scopolamine-induced memory impairment and decrease of NTPDase, 5"-nucleotidase and adenosine deaminase activities. Piracetam 0-9 5'-nucleotidase ecto Homo sapiens 82-97 23677777-5 2013 Scopolamine also decreased the activity of 5"-nucleotidase (43 %) and ADA (91 %) in hippocampus. Scopolamine 0-11 5'-nucleotidase ecto Homo sapiens 43-58 23677777-7 2013 Piracetam fully prevented scopolamine-induced memory impairment and decrease of NTPDase, 5"-nucleotidase and adenosine deaminase activities in synaptosomes from cerebral cortex and hippocampus. Piracetam 0-9 5'-nucleotidase ecto Homo sapiens 89-104 23898333-5 2013 A subset of iTreg expressing ectonucleotidases CD39 and CD73 is able to hydrolyze ATP to 5"-AMP and adenosine (ADO) and thus mediate suppression of those immune cells which express ADO receptors. Adenosine Monophosphate 89-95 5'-nucleotidase ecto Homo sapiens 56-60 23898333-5 2013 A subset of iTreg expressing ectonucleotidases CD39 and CD73 is able to hydrolyze ATP to 5"-AMP and adenosine (ADO) and thus mediate suppression of those immune cells which express ADO receptors. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 56-60 23898333-5 2013 A subset of iTreg expressing ectonucleotidases CD39 and CD73 is able to hydrolyze ATP to 5"-AMP and adenosine (ADO) and thus mediate suppression of those immune cells which express ADO receptors. Adenosine 111-114 5'-nucleotidase ecto Homo sapiens 56-60 23776241-0 2013 CD73 promotes anthracycline resistance and poor prognosis in triple negative breast cancer. Anthracyclines 14-27 5'-nucleotidase ecto Homo sapiens 0-4 23776241-2 2013 Because anthracycline-based chemotherapy regimens are standard treatment for TNBC, we investigated the relationship between CD73 and anthracycline efficacy. Anthracyclines 133-146 5'-nucleotidase ecto Homo sapiens 124-128 23776241-3 2013 In TNBC patients treated with anthracycline-only preoperative chemotherapy, high CD73 gene expression was significantly associated with a lower rate of pathological complete response or the disappearance of invasive tumor at surgery. Anthracyclines 30-43 5'-nucleotidase ecto Homo sapiens 81-85 23685153-1 2013 The early activation of microglia that induces retinal inflammation in DR may serve as a target for therapeutic intervention of DR. Our demonstration that retinal inflammation is attenuated via adenosine receptor A(2A)AR supports the hypothesis that a mechanism to maintain extracellular concentrations of adenosine important in normal physiology is impaired in DR. Extracellular concentrations of adenosine are regulated by the interplay of equiliberative nucleoside transporter (ENT)s with enzymes of adenosine metabolism including adenosine deaminase-1 (ADA1), adenosine kinase (AK) and CD73. Adenosine 194-203 5'-nucleotidase ecto Homo sapiens 590-594 23685153-1 2013 The early activation of microglia that induces retinal inflammation in DR may serve as a target for therapeutic intervention of DR. Our demonstration that retinal inflammation is attenuated via adenosine receptor A(2A)AR supports the hypothesis that a mechanism to maintain extracellular concentrations of adenosine important in normal physiology is impaired in DR. Extracellular concentrations of adenosine are regulated by the interplay of equiliberative nucleoside transporter (ENT)s with enzymes of adenosine metabolism including adenosine deaminase-1 (ADA1), adenosine kinase (AK) and CD73. Adenosine 306-315 5'-nucleotidase ecto Homo sapiens 590-594 23685153-1 2013 The early activation of microglia that induces retinal inflammation in DR may serve as a target for therapeutic intervention of DR. Our demonstration that retinal inflammation is attenuated via adenosine receptor A(2A)AR supports the hypothesis that a mechanism to maintain extracellular concentrations of adenosine important in normal physiology is impaired in DR. Extracellular concentrations of adenosine are regulated by the interplay of equiliberative nucleoside transporter (ENT)s with enzymes of adenosine metabolism including adenosine deaminase-1 (ADA1), adenosine kinase (AK) and CD73. Adenosine 306-315 5'-nucleotidase ecto Homo sapiens 590-594 23584256-7 2013 These findings led us to further discover that elevated renal CD73 contributes to excess adenosine signaling via ADORA2B activation that directly stimulates endothelin-1 production in a hypoxia-inducible factor-alpha-dependent manner and underlies the pathogenesis of the disease. Adenosine 89-98 5'-nucleotidase ecto Homo sapiens 62-66 23271562-3 2013 Acute or chronic inflammatory conditions lead to the release of precursor adenine nucleotides (adenosine triphosphate (ATP), adenosien diphosphate (ADP) and adenosine monophosphate (AMP)) from cells, which are extracellularly catabolized into adenosine by extracellular ectonucleotidases, i.e., CD39 or nucleoside triphosphate dephosphorylase (NTPD) and CD73 or 5"-ectonucleotidase. Adenine Nucleotides 74-93 5'-nucleotidase ecto Homo sapiens 354-358 23271562-3 2013 Acute or chronic inflammatory conditions lead to the release of precursor adenine nucleotides (adenosine triphosphate (ATP), adenosien diphosphate (ADP) and adenosine monophosphate (AMP)) from cells, which are extracellularly catabolized into adenosine by extracellular ectonucleotidases, i.e., CD39 or nucleoside triphosphate dephosphorylase (NTPD) and CD73 or 5"-ectonucleotidase. Adenosine Triphosphate 95-117 5'-nucleotidase ecto Homo sapiens 354-358 23619528-2 2013 Ectonucleotidases (CD39 and CD73)-generated extracellular adenosine and cyclooxygenase-2 (COX2)-derived prostaglandin E2 (PGE2) are amongst the tumor microenvironmental factors that have emerged as attractive targets in this regard. Dinoprostone 104-120 5'-nucleotidase ecto Homo sapiens 28-32 23619528-2 2013 Ectonucleotidases (CD39 and CD73)-generated extracellular adenosine and cyclooxygenase-2 (COX2)-derived prostaglandin E2 (PGE2) are amongst the tumor microenvironmental factors that have emerged as attractive targets in this regard. Dinoprostone 122-126 5'-nucleotidase ecto Homo sapiens 28-32 23271562-3 2013 Acute or chronic inflammatory conditions lead to the release of precursor adenine nucleotides (adenosine triphosphate (ATP), adenosien diphosphate (ADP) and adenosine monophosphate (AMP)) from cells, which are extracellularly catabolized into adenosine by extracellular ectonucleotidases, i.e., CD39 or nucleoside triphosphate dephosphorylase (NTPD) and CD73 or 5"-ectonucleotidase. Adenosine Monophosphate 182-185 5'-nucleotidase ecto Homo sapiens 354-358 23271562-3 2013 Acute or chronic inflammatory conditions lead to the release of precursor adenine nucleotides (adenosine triphosphate (ATP), adenosien diphosphate (ADP) and adenosine monophosphate (AMP)) from cells, which are extracellularly catabolized into adenosine by extracellular ectonucleotidases, i.e., CD39 or nucleoside triphosphate dephosphorylase (NTPD) and CD73 or 5"-ectonucleotidase. Adenosine 95-104 5'-nucleotidase ecto Homo sapiens 354-358 23584256-9 2013 CONCLUSIONS: Overall, our studies reveal that angiotensin II-induced renal CD73 promotes the production of renal adenosine that is a prominent driver of hypertensive CKD by enhanced ADORA2B signaling-mediated endothelin-1 induction in a hypoxia-inducible factor-alpha-dependent manner. Adenosine 113-122 5'-nucleotidase ecto Homo sapiens 75-79 22751118-3 2013 Although Tregs mediate immunosuppression through multiple, non-redundant, cell-contact dependent and independent mechanisms, a growing body of evidence suggests an important role for the CD39-CD73-adenosine pathway. Adenosine 197-206 5'-nucleotidase ecto Homo sapiens 192-196 23601906-1 2013 The enzymatic activities of CD39 and CD73 play strategic roles in calibrating the duration, magnitude, and chemical nature of purinergic signals delivered to immune cells through the conversion of ADP/ATP to AMP and AMP to adenosine, respectively. Adenosine Diphosphate 197-200 5'-nucleotidase ecto Homo sapiens 37-41 23601906-1 2013 The enzymatic activities of CD39 and CD73 play strategic roles in calibrating the duration, magnitude, and chemical nature of purinergic signals delivered to immune cells through the conversion of ADP/ATP to AMP and AMP to adenosine, respectively. Adenosine Triphosphate 201-204 5'-nucleotidase ecto Homo sapiens 37-41 23601906-1 2013 The enzymatic activities of CD39 and CD73 play strategic roles in calibrating the duration, magnitude, and chemical nature of purinergic signals delivered to immune cells through the conversion of ADP/ATP to AMP and AMP to adenosine, respectively. Adenosine Monophosphate 208-211 5'-nucleotidase ecto Homo sapiens 37-41 23601906-1 2013 The enzymatic activities of CD39 and CD73 play strategic roles in calibrating the duration, magnitude, and chemical nature of purinergic signals delivered to immune cells through the conversion of ADP/ATP to AMP and AMP to adenosine, respectively. Adenosine Monophosphate 216-219 5'-nucleotidase ecto Homo sapiens 37-41 23601906-1 2013 The enzymatic activities of CD39 and CD73 play strategic roles in calibrating the duration, magnitude, and chemical nature of purinergic signals delivered to immune cells through the conversion of ADP/ATP to AMP and AMP to adenosine, respectively. Adenosine 223-232 5'-nucleotidase ecto Homo sapiens 37-41 23341497-5 2013 Other prostasomal enzymes involved in ATP turnover were adenylate kinase, ATPase, 5"-nucleotidase, and hexose transporters. Adenosine Triphosphate 38-41 5'-nucleotidase ecto Homo sapiens 82-97 23830401-6 2013 To this aim, we analyzed the expression of CD39 (ectonucleoside triphosphate diphosphohydrolase 1, ENTPD1) and CD73 (ecto-5-nucleotidase, NT5E), the main pathway for adenosine generation, in samples obtained from women with RPL. Adenosine 166-175 5'-nucleotidase ecto Homo sapiens 117-136 23259837-7 2013 Furthermore, we demonstrated that ATP stimulated adipogenesis via its triphosphate form, while osteogenic differentiation was induced by the nucleoside adenosine, resulting from ATP degradation induced by CD39 and CD73 ectonucleotidases expressed on the MSC membrane. nucleoside adenosine 141-161 5'-nucleotidase ecto Homo sapiens 214-218 23199317-3 2013 The ecto-enzymes CD39 and CD73 can dephosphorylate extracellular ATP to adenosine, thereby controlling this important pathway of immune modulation. Adenosine Triphosphate 65-68 5'-nucleotidase ecto Homo sapiens 26-30 23288168-2 2013 Cell surface ecto-5"-nucleotidase (CD73) rapidly dephosphorylates extracellular adenosine 5"-monophosphate to adenosine. Adenine Nucleotides 80-106 5'-nucleotidase ecto Homo sapiens 13-33 23288168-2 2013 Cell surface ecto-5"-nucleotidase (CD73) rapidly dephosphorylates extracellular adenosine 5"-monophosphate to adenosine. Adenine Nucleotides 80-106 5'-nucleotidase ecto Homo sapiens 35-39 23288168-2 2013 Cell surface ecto-5"-nucleotidase (CD73) rapidly dephosphorylates extracellular adenosine 5"-monophosphate to adenosine. Adenosine 80-89 5'-nucleotidase ecto Homo sapiens 13-33 23288168-2 2013 Cell surface ecto-5"-nucleotidase (CD73) rapidly dephosphorylates extracellular adenosine 5"-monophosphate to adenosine. Adenosine 80-89 5'-nucleotidase ecto Homo sapiens 35-39 23288168-3 2013 We tested the hypothesis that coronary vasodilation to adenine nucleotides is mediated by an endothelial CD73-dependent, extracellular production of adenosine that acts as an endothelium-derived hyperpolarizing factor. Adenine Nucleotides 55-74 5'-nucleotidase ecto Homo sapiens 105-109 23288168-3 2013 We tested the hypothesis that coronary vasodilation to adenine nucleotides is mediated by an endothelial CD73-dependent, extracellular production of adenosine that acts as an endothelium-derived hyperpolarizing factor. Adenosine 149-158 5'-nucleotidase ecto Homo sapiens 105-109 23288168-4 2013 METHODS AND RESULTS: Videomicroscopy showed that adenine nucleotides, but not inosine, potently dilated and hyperpolarized human coronary arteries independent of nitric oxide, prostacyclin, and classical endothelium-derived hyperpolarizing factors, whereas endothelial denudation, adenosine receptor antagonism, adenosine deaminase, or CD73 blockers reduced vasodilations. Adenine Nucleotides 49-68 5'-nucleotidase ecto Homo sapiens 336-340 23288168-8 2013 CONCLUSIONS: Coronary vasodilation to adenine nucleotides is associated with endothelial CD73-dependent production of extracellular adenosine that acts as an endothelium-derived hyperpolarizing factor by relaxing and hyperpolarizing underlying vascular smooth muscle cells via activating adenosine receptors. Adenine Nucleotides 38-57 5'-nucleotidase ecto Homo sapiens 89-93 23288168-8 2013 CONCLUSIONS: Coronary vasodilation to adenine nucleotides is associated with endothelial CD73-dependent production of extracellular adenosine that acts as an endothelium-derived hyperpolarizing factor by relaxing and hyperpolarizing underlying vascular smooth muscle cells via activating adenosine receptors. Adenosine 132-141 5'-nucleotidase ecto Homo sapiens 89-93 23377281-3 2013 Using whole-exome sequencing, we identify mutations in the cytosolic 5"-nucleotidase II gene (NT5C2), which encodes a 5"-nucleotidase enzyme that is responsible for the inactivation of nucleoside-analog chemotherapy drugs, in 20/103 (19%) relapse T cell ALLs and 1/35 (3%) relapse B-precursor ALLs. Nucleosides 185-195 5'-nucleotidase ecto Homo sapiens 69-84 23377281-3 2013 Using whole-exome sequencing, we identify mutations in the cytosolic 5"-nucleotidase II gene (NT5C2), which encodes a 5"-nucleotidase enzyme that is responsible for the inactivation of nucleoside-analog chemotherapy drugs, in 20/103 (19%) relapse T cell ALLs and 1/35 (3%) relapse B-precursor ALLs. Nucleosides 185-195 5'-nucleotidase ecto Homo sapiens 118-133 23220537-1 2013 Clinical and preclinical observations have lead to the hypothesis that 5"-nucleotidase cN-II could constitute a therapeutic target in oncology, either per se or to increase the activity of cytotoxic nucleoside analogs. Nucleosides 199-209 5'-nucleotidase ecto Homo sapiens 71-86 23300031-3 2013 Cyclic-compressive loading of MSCs affects the expression of molecules involved in angiogenesis and matrix assembly, but also reduces the expression of CD73, an ecto-5"-nucleotidase, which plays a crucial role in extracellular adenosine generation. Adenosine 227-236 5'-nucleotidase ecto Homo sapiens 152-156 23300031-3 2013 Cyclic-compressive loading of MSCs affects the expression of molecules involved in angiogenesis and matrix assembly, but also reduces the expression of CD73, an ecto-5"-nucleotidase, which plays a crucial role in extracellular adenosine generation. Adenosine 227-236 5'-nucleotidase ecto Homo sapiens 161-181 23300031-7 2013 Through treatment with the CD73 inhibitor adenosine 5"-(alpha, beta-methylene) diphosphate, chondrogenic matrix deposition was further increased; in contrast, mineral matrix deposition and expression of osteogenic markers was reduced. alpha,beta-methyleneadenosine 5'-diphosphate 42-90 5'-nucleotidase ecto Homo sapiens 27-31 23300031-8 2013 One major signal transduction pathway, which is activated via CD73-mediated adenosine, is the adenosine receptor pathway. Adenosine 76-85 5'-nucleotidase ecto Homo sapiens 62-66 23737814-7 2013 Thus, TSA-generated Tregs showed increased suppressive activities, which could potentially be explained by a mechanism involving the ectonucleotidases CD39 and CD73. trichostatin A 6-9 5'-nucleotidase ecto Homo sapiens 160-164 23992315-11 2013 As for intracellular dephosphorylation of AMP, another intracellular 5"-nucleotidase, cN-I, is supposed to participate, because it hydrolyzes AMP more preferentially than IMP or GMP. Adenosine Monophosphate 42-45 5'-nucleotidase ecto Homo sapiens 69-84 23992315-11 2013 As for intracellular dephosphorylation of AMP, another intracellular 5"-nucleotidase, cN-I, is supposed to participate, because it hydrolyzes AMP more preferentially than IMP or GMP. Adenosine Monophosphate 142-145 5'-nucleotidase ecto Homo sapiens 69-84 23992315-11 2013 As for intracellular dephosphorylation of AMP, another intracellular 5"-nucleotidase, cN-I, is supposed to participate, because it hydrolyzes AMP more preferentially than IMP or GMP. Inosine Monophosphate 171-174 5'-nucleotidase ecto Homo sapiens 69-84 23992315-11 2013 As for intracellular dephosphorylation of AMP, another intracellular 5"-nucleotidase, cN-I, is supposed to participate, because it hydrolyzes AMP more preferentially than IMP or GMP. guanosine 5'-monophosphorothioate 178-181 5'-nucleotidase ecto Homo sapiens 69-84 23992316-5 2013 In districts, such as brain, which are dependent on salvage nucleotide synthesis, nucleosides are produced through the action of the ecto-5"-nucleotidase, the last component of a series of plasma-membrane bound enzyme proteins, catalyzing the successive dephosphorylation of released nucleoside-triphosphates. Nucleosides 82-93 5'-nucleotidase ecto Homo sapiens 133-153 23992316-5 2013 In districts, such as brain, which are dependent on salvage nucleotide synthesis, nucleosides are produced through the action of the ecto-5"-nucleotidase, the last component of a series of plasma-membrane bound enzyme proteins, catalyzing the successive dephosphorylation of released nucleoside-triphosphates. nucleoside-triphosphates 284-308 5'-nucleotidase ecto Homo sapiens 133-153 22833450-4 2013 Activity of the enzyme ecto-5"-nucleotidase (CD73) in tumor cells, which hydrolyses AMP to adenosine, has been linked to immunosuppression and prometastatic effects in breast cancer and to the proliferation of glioma cells. Adenosine Monophosphate 84-87 5'-nucleotidase ecto Homo sapiens 23-43 22833450-4 2013 Activity of the enzyme ecto-5"-nucleotidase (CD73) in tumor cells, which hydrolyses AMP to adenosine, has been linked to immunosuppression and prometastatic effects in breast cancer and to the proliferation of glioma cells. Adenosine Monophosphate 84-87 5'-nucleotidase ecto Homo sapiens 45-49 22833450-4 2013 Activity of the enzyme ecto-5"-nucleotidase (CD73) in tumor cells, which hydrolyses AMP to adenosine, has been linked to immunosuppression and prometastatic effects in breast cancer and to the proliferation of glioma cells. Adenosine 91-100 5'-nucleotidase ecto Homo sapiens 23-43 22833450-4 2013 Activity of the enzyme ecto-5"-nucleotidase (CD73) in tumor cells, which hydrolyses AMP to adenosine, has been linked to immunosuppression and prometastatic effects in breast cancer and to the proliferation of glioma cells. Adenosine 91-100 5'-nucleotidase ecto Homo sapiens 45-49 22833450-6 2013 In primary cultures of GBM, inhibition of CD73 activity or knocking down its expression by siRNA reversed the MDR phenotype and cell viability was decreased up to 60% on exposure to the antitumoral drug vincristine. Vincristine 203-214 5'-nucleotidase ecto Homo sapiens 42-46 22833450-9 2013 In conclusion, we have determined that the activity of CD73 to trigger adenosine signaling sustains chemoresistant phenotype in GBM cells. Adenosine 71-80 5'-nucleotidase ecto Homo sapiens 55-59 23988425-0 2013 Regulation of ecto-5 -nucleotidase by docosahexaenoic acid in human endothelial cells. Docosahexaenoic Acids 38-58 5'-nucleotidase ecto Homo sapiens 14-34 23988425-4 2013 mRNA level (real-time PCR), expression (western blot, flow cytometry) and activities (hydrolysis of etheno(epsilon)-purines and fluorescence HPLC) of CD73 (ecto-5 -nucleotidase) and CD39 (ecto-NTPDase-1) were quantified. etheno(epsilon)-purines 100-123 5'-nucleotidase ecto Homo sapiens 150-154 23988425-5 2013 RESULTS: DHA elevated total CD73 membrane protein expression concentration-dependently but CD73 mRNA level did not change. Docosahexaenoic Acids 9-12 5'-nucleotidase ecto Homo sapiens 28-32 23988425-10 2013 CONCLUSION: In human endothelial cells DHA caused 1) up-regulation of CD73 protein content and increased AMP hydrolysis at the cell membrane level, 2) increased cellular ATP release, and 3) decreased extracellular ATP/ADP hydrolysis. Docosahexaenoic Acids 39-42 5'-nucleotidase ecto Homo sapiens 70-74 23992312-1 2013 In mammals, cellular 5"-nucleotidase (5"-NT) activity (EC 3.1.3.5) encompasses a number of genetically and structurally distinct enzyme forms, either membrane-bound or soluble, mainly cytosolic, that are characterized by broad specificity towards nucleoside 5"-monophosphate substrates differing in base (purine/pyrimidine) and/or sugar (oxy/deoxy-ribose) moieties. nucleoside 5"-monophosphate 247-274 5'-nucleotidase ecto Homo sapiens 21-36 23992312-1 2013 In mammals, cellular 5"-nucleotidase (5"-NT) activity (EC 3.1.3.5) encompasses a number of genetically and structurally distinct enzyme forms, either membrane-bound or soluble, mainly cytosolic, that are characterized by broad specificity towards nucleoside 5"-monophosphate substrates differing in base (purine/pyrimidine) and/or sugar (oxy/deoxy-ribose) moieties. purine 305-311 5'-nucleotidase ecto Homo sapiens 21-36 23992312-1 2013 In mammals, cellular 5"-nucleotidase (5"-NT) activity (EC 3.1.3.5) encompasses a number of genetically and structurally distinct enzyme forms, either membrane-bound or soluble, mainly cytosolic, that are characterized by broad specificity towards nucleoside 5"-monophosphate substrates differing in base (purine/pyrimidine) and/or sugar (oxy/deoxy-ribose) moieties. pyrimidine 312-322 5'-nucleotidase ecto Homo sapiens 21-36 23992312-1 2013 In mammals, cellular 5"-nucleotidase (5"-NT) activity (EC 3.1.3.5) encompasses a number of genetically and structurally distinct enzyme forms, either membrane-bound or soluble, mainly cytosolic, that are characterized by broad specificity towards nucleoside 5"-monophosphate substrates differing in base (purine/pyrimidine) and/or sugar (oxy/deoxy-ribose) moieties. Sugars 331-336 5'-nucleotidase ecto Homo sapiens 21-36 23992312-1 2013 In mammals, cellular 5"-nucleotidase (5"-NT) activity (EC 3.1.3.5) encompasses a number of genetically and structurally distinct enzyme forms, either membrane-bound or soluble, mainly cytosolic, that are characterized by broad specificity towards nucleoside 5"-monophosphate substrates differing in base (purine/pyrimidine) and/or sugar (oxy/deoxy-ribose) moieties. oxy/deoxy-ribose 338-354 5'-nucleotidase ecto Homo sapiens 21-36 23199317-3 2013 The ecto-enzymes CD39 and CD73 can dephosphorylate extracellular ATP to adenosine, thereby controlling this important pathway of immune modulation. Adenosine 72-81 5'-nucleotidase ecto Homo sapiens 26-30 24215819-0 2013 Identification of sulfonic acids as efficient ecto-5"-nucleotidase inhibitors. Sulfonic Acids 18-32 5'-nucleotidase ecto Homo sapiens 46-66 24215819-5 2013 The most potent new sulfonic acid inhibitor 6-amino-4-hydroxynaphthalene-2-sulfonic acid (1) of ecto-5"-nucleotidase had an IC50 of 1.32 +- 0.09 muM for the human and 10.4 +- 3.3 muM for the rat enzyme. Sulfonic Acids 20-33 5'-nucleotidase ecto Homo sapiens 96-116 24215819-5 2013 The most potent new sulfonic acid inhibitor 6-amino-4-hydroxynaphthalene-2-sulfonic acid (1) of ecto-5"-nucleotidase had an IC50 of 1.32 +- 0.09 muM for the human and 10.4 +- 3.3 muM for the rat enzyme. 6-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID 44-88 5'-nucleotidase ecto Homo sapiens 96-116 22924692-8 2013 SSEA-4(+)hASCs cultured in alpha-MEM displayed fibroblastic-like morphology and exhibited a mesenchymal surface marker profile (>90% CD90(+)/CD73(+)/CD105(+)). alpha minimal essential medium 27-36 5'-nucleotidase ecto Homo sapiens 144-148 23482243-0 2013 A delicate balance: CD73-generated adenosine limits the severity of graft vs. host disease but also constrains the allogeneic graft vs. tumor effect. Adenosine 35-44 5'-nucleotidase ecto Homo sapiens 20-24 23482243-2 2013 Studies involving the inhibition of CD73 by genetic or pharmacologic means suggest that the levels of CD73-generated adenosine may be manipulated to control GvHD, while maintaining the GvT effect. Adenosine 117-126 5'-nucleotidase ecto Homo sapiens 36-40 23482243-2 2013 Studies involving the inhibition of CD73 by genetic or pharmacologic means suggest that the levels of CD73-generated adenosine may be manipulated to control GvHD, while maintaining the GvT effect. Adenosine 117-126 5'-nucleotidase ecto Homo sapiens 102-106 23520507-1 2013 CD73 functions as an ecto-5"-nucleotidase to produce extracellular adenosine that has anti-inflammatory and immunosuppressive activity. Adenosine 67-76 5'-nucleotidase ecto Homo sapiens 0-4 23520507-1 2013 CD73 functions as an ecto-5"-nucleotidase to produce extracellular adenosine that has anti-inflammatory and immunosuppressive activity. Adenosine 67-76 5'-nucleotidase ecto Homo sapiens 21-41 23483072-3 2013 Specifically targeting CD73, the rate-limiting enzyme for the extracellular generation of adenosine, or the A3 receptor offers new therapeutic strategies to limit tumor progression. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 23-27 23658513-2 2013 A subpopulation of human Treg expresses the ectoenzyme CD39, which in association with CD73 converts ATP/ADP/AMP to adenosine. Adenosine Triphosphate 101-104 5'-nucleotidase ecto Homo sapiens 87-91 23658513-2 2013 A subpopulation of human Treg expresses the ectoenzyme CD39, which in association with CD73 converts ATP/ADP/AMP to adenosine. Adenosine Diphosphate 105-108 5'-nucleotidase ecto Homo sapiens 87-91 23658513-2 2013 A subpopulation of human Treg expresses the ectoenzyme CD39, which in association with CD73 converts ATP/ADP/AMP to adenosine. Adenosine Monophosphate 109-112 5'-nucleotidase ecto Homo sapiens 87-91 23658513-2 2013 A subpopulation of human Treg expresses the ectoenzyme CD39, which in association with CD73 converts ATP/ADP/AMP to adenosine. Adenosine 116-125 5'-nucleotidase ecto Homo sapiens 87-91 25474903-1 2013 We have shown that the decrease in oxygen tension in the culture medium of multipotent mesenchymal stromal cells (MMSCs) results in a short-term reduction in the proportion of CD73(+)-cells in the population, without effecting the number of cells expressing other constitutive surface markers (CD90 and CD105). Oxygen 35-41 5'-nucleotidase ecto Homo sapiens 176-180 22750273-1 2012 Ecto-5"-nucleotidase (e-5NT) is a cell-surface located, rate-limiting enzyme in the extracellular metabolism of ATP, catalyzing the final step of the conversion of AMP to adenosine. Adenosine Triphosphate 112-115 5'-nucleotidase ecto Homo sapiens 0-20 23192044-1 2012 Eukaryotic ecto-5"-nucleotidase (e5NT) catalyses the hydrolysis of extracellular AMP to adenosine and plays a pivotal role in switching on adenosine signalling via the P1 receptors of the purinergic signalling pathway. Adenosine Monophosphate 81-84 5'-nucleotidase ecto Homo sapiens 11-31 23192044-1 2012 Eukaryotic ecto-5"-nucleotidase (e5NT) catalyses the hydrolysis of extracellular AMP to adenosine and plays a pivotal role in switching on adenosine signalling via the P1 receptors of the purinergic signalling pathway. Adenosine Monophosphate 81-84 5'-nucleotidase ecto Homo sapiens 33-37 23192044-1 2012 Eukaryotic ecto-5"-nucleotidase (e5NT) catalyses the hydrolysis of extracellular AMP to adenosine and plays a pivotal role in switching on adenosine signalling via the P1 receptors of the purinergic signalling pathway. Adenosine 88-97 5'-nucleotidase ecto Homo sapiens 11-31 23192044-1 2012 Eukaryotic ecto-5"-nucleotidase (e5NT) catalyses the hydrolysis of extracellular AMP to adenosine and plays a pivotal role in switching on adenosine signalling via the P1 receptors of the purinergic signalling pathway. Adenosine 88-97 5'-nucleotidase ecto Homo sapiens 33-37 23192044-1 2012 Eukaryotic ecto-5"-nucleotidase (e5NT) catalyses the hydrolysis of extracellular AMP to adenosine and plays a pivotal role in switching on adenosine signalling via the P1 receptors of the purinergic signalling pathway. Adenosine 139-148 5'-nucleotidase ecto Homo sapiens 11-31 23192044-1 2012 Eukaryotic ecto-5"-nucleotidase (e5NT) catalyses the hydrolysis of extracellular AMP to adenosine and plays a pivotal role in switching on adenosine signalling via the P1 receptors of the purinergic signalling pathway. Adenosine 139-148 5'-nucleotidase ecto Homo sapiens 33-37 23192044-4 2012 Recombinant human e5NT comprising four asparagine-to-aspartate surface mutations targeting potential glycosylation sites was refolded from bacterial inclusion bodies. Asparagine 39-49 5'-nucleotidase ecto Homo sapiens 18-22 23192044-4 2012 Recombinant human e5NT comprising four asparagine-to-aspartate surface mutations targeting potential glycosylation sites was refolded from bacterial inclusion bodies. Aspartic Acid 53-62 5'-nucleotidase ecto Homo sapiens 18-22 23192044-8 2012 Structural comparisons with bacterial 5NT homologues showed that the human e5NT crystal structure has an open conformation in which the metal- and substrate-binding sites are distant from each other. Metals 136-141 5'-nucleotidase ecto Homo sapiens 75-79 22997138-2 2012 CD73 has important regulatory functions in the extracellular metabolism of certain nucleoside monophosphates, in particular adenosine monophosphate, and has been linked to a number of pathological conditions such as cancer and myocardial ischaemia. nucleoside monophosphates 83-108 5'-nucleotidase ecto Homo sapiens 0-4 22997138-2 2012 CD73 has important regulatory functions in the extracellular metabolism of certain nucleoside monophosphates, in particular adenosine monophosphate, and has been linked to a number of pathological conditions such as cancer and myocardial ischaemia. Adenosine Monophosphate 124-147 5'-nucleotidase ecto Homo sapiens 0-4 23086814-1 2012 CD73, an ecto-enzyme overexpressed in breast-cancer cells, catalyzes the dephosphorylation of adenosine monophosphates into adenosine. Adenosine Monophosphate 94-118 5'-nucleotidase ecto Homo sapiens 0-4 23086814-1 2012 CD73, an ecto-enzyme overexpressed in breast-cancer cells, catalyzes the dephosphorylation of adenosine monophosphates into adenosine. Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 0-4 23086814-5 2012 EGFR expression can be decreased by suppressing CD73 with an inhibitor or small shRNA, and this effect was reversed by adenosine and NECA (adenosine A2 receptor agonist), which suggested that adenosine is involved in EGFR expression regulated by CD73 (P < 0.01). Adenosine 119-128 5'-nucleotidase ecto Homo sapiens 246-250 22791337-5 2012 The mechanism by which the cAMPs increase cell proliferation entails 1) metabolism to their respective AMPs, 2) metabolism of their respective AMPs to adenosine (which for 5"-AMP in preglomerular vascular endothelial cells is mediated by CD73), and 3) activation of A(2B) receptors. adenosine 5'-phosphorothioate 28-32 5'-nucleotidase ecto Homo sapiens 238-242 22791337-5 2012 The mechanism by which the cAMPs increase cell proliferation entails 1) metabolism to their respective AMPs, 2) metabolism of their respective AMPs to adenosine (which for 5"-AMP in preglomerular vascular endothelial cells is mediated by CD73), and 3) activation of A(2B) receptors. Adenosine 151-160 5'-nucleotidase ecto Homo sapiens 238-242 22791337-5 2012 The mechanism by which the cAMPs increase cell proliferation entails 1) metabolism to their respective AMPs, 2) metabolism of their respective AMPs to adenosine (which for 5"-AMP in preglomerular vascular endothelial cells is mediated by CD73), and 3) activation of A(2B) receptors. Adenosine Monophosphate 172-178 5'-nucleotidase ecto Homo sapiens 238-242 23142347-1 2012 In vertebrates ecto-5"-nucleotidase (e5NT) catalyzes the hydrolysis of extracellular AMP to adenosine and represents the major control point for extracellular adenosine levels. Adenosine Monophosphate 85-88 5'-nucleotidase ecto Homo sapiens 15-35 23142347-1 2012 In vertebrates ecto-5"-nucleotidase (e5NT) catalyzes the hydrolysis of extracellular AMP to adenosine and represents the major control point for extracellular adenosine levels. Adenosine Monophosphate 85-88 5'-nucleotidase ecto Homo sapiens 37-41 23142347-1 2012 In vertebrates ecto-5"-nucleotidase (e5NT) catalyzes the hydrolysis of extracellular AMP to adenosine and represents the major control point for extracellular adenosine levels. Adenosine 92-101 5'-nucleotidase ecto Homo sapiens 15-35 23142347-1 2012 In vertebrates ecto-5"-nucleotidase (e5NT) catalyzes the hydrolysis of extracellular AMP to adenosine and represents the major control point for extracellular adenosine levels. Adenosine 92-101 5'-nucleotidase ecto Homo sapiens 37-41 23142347-1 2012 In vertebrates ecto-5"-nucleotidase (e5NT) catalyzes the hydrolysis of extracellular AMP to adenosine and represents the major control point for extracellular adenosine levels. Adenosine 159-168 5'-nucleotidase ecto Homo sapiens 15-35 23142347-1 2012 In vertebrates ecto-5"-nucleotidase (e5NT) catalyzes the hydrolysis of extracellular AMP to adenosine and represents the major control point for extracellular adenosine levels. Adenosine 159-168 5'-nucleotidase ecto Homo sapiens 37-41 22752606-7 2012 Results demonstrated an increase of 21 % in the E-NPP activity and 30 % in the E-5"-NT activity in IFCD group (P < 0.05); however, a decrease of 34 % in the E-ADA activity was determined in the same group (P < 0.001). ifcd 99-103 5'-nucleotidase ecto Homo sapiens 79-86 22612317-5 2012 Over a 20 day developmental period, the hEBs demonstrated increasing enrichment for cells expressing hMSC markers: CD29, CD44, CD63, CD56, CD71, CD73, CD105, CD106, and CD166 as revealed by immunohistochemical staining and flow cytometry (fluorescence-activated cell sorting) analysis. hebs 40-44 5'-nucleotidase ecto Homo sapiens 145-149 22741787-0 2012 Identification of small molecule sulfonic acids as ecto-5"-Nucleotidase inhibitors. Sulfonic Acids 33-47 5'-nucleotidase ecto Homo sapiens 51-71 22750273-1 2012 Ecto-5"-nucleotidase (e-5NT) is a cell-surface located, rate-limiting enzyme in the extracellular metabolism of ATP, catalyzing the final step of the conversion of AMP to adenosine. Adenosine Triphosphate 112-115 5'-nucleotidase ecto Homo sapiens 22-27 22750273-1 2012 Ecto-5"-nucleotidase (e-5NT) is a cell-surface located, rate-limiting enzyme in the extracellular metabolism of ATP, catalyzing the final step of the conversion of AMP to adenosine. Adenosine Monophosphate 164-167 5'-nucleotidase ecto Homo sapiens 0-20 22750273-1 2012 Ecto-5"-nucleotidase (e-5NT) is a cell-surface located, rate-limiting enzyme in the extracellular metabolism of ATP, catalyzing the final step of the conversion of AMP to adenosine. Adenosine Monophosphate 164-167 5'-nucleotidase ecto Homo sapiens 22-27 22750273-1 2012 Ecto-5"-nucleotidase (e-5NT) is a cell-surface located, rate-limiting enzyme in the extracellular metabolism of ATP, catalyzing the final step of the conversion of AMP to adenosine. Adenosine 171-180 5'-nucleotidase ecto Homo sapiens 0-20 22750273-1 2012 Ecto-5"-nucleotidase (e-5NT) is a cell-surface located, rate-limiting enzyme in the extracellular metabolism of ATP, catalyzing the final step of the conversion of AMP to adenosine. Adenosine 171-180 5'-nucleotidase ecto Homo sapiens 22-27 22772752-5 2012 Inducible enzymes such as CD73 and CD39 regulate adenosine formation and degradation in vivo. Adenosine 49-58 5'-nucleotidase ecto Homo sapiens 26-30 22406269-2 2012 Here, we showed that in vitro Th17 cells generated with the cytokines IL-6 and TGF-beta expressed CD39 and CD73 ectonucleotidases, leading to adenosine release and the subsequent suppression of CD4(+) and CD8(+) T cell effector functions. Adenosine 142-151 5'-nucleotidase ecto Homo sapiens 107-111 23122642-4 2012 Based on the similarities of GACI, PXE, CALJA, and IBGC, it can be speculated that the underlying disease genes-ENPP1, ABCC6, NT5E, and SLC20A2, respectively-drive a cohesive molecular pathophysiology system modulated by ATP metabolism, inorganic pyrophosphate, adenosine, and inorganic phosphate generation and functional activities. Adenosine Triphosphate 221-224 5'-nucleotidase ecto Homo sapiens 126-130 23122642-4 2012 Based on the similarities of GACI, PXE, CALJA, and IBGC, it can be speculated that the underlying disease genes-ENPP1, ABCC6, NT5E, and SLC20A2, respectively-drive a cohesive molecular pathophysiology system modulated by ATP metabolism, inorganic pyrophosphate, adenosine, and inorganic phosphate generation and functional activities. diphosphoric acid 247-260 5'-nucleotidase ecto Homo sapiens 126-130 23122642-4 2012 Based on the similarities of GACI, PXE, CALJA, and IBGC, it can be speculated that the underlying disease genes-ENPP1, ABCC6, NT5E, and SLC20A2, respectively-drive a cohesive molecular pathophysiology system modulated by ATP metabolism, inorganic pyrophosphate, adenosine, and inorganic phosphate generation and functional activities. Adenosine 262-271 5'-nucleotidase ecto Homo sapiens 126-130 23122642-4 2012 Based on the similarities of GACI, PXE, CALJA, and IBGC, it can be speculated that the underlying disease genes-ENPP1, ABCC6, NT5E, and SLC20A2, respectively-drive a cohesive molecular pathophysiology system modulated by ATP metabolism, inorganic pyrophosphate, adenosine, and inorganic phosphate generation and functional activities. Phosphates 251-260 5'-nucleotidase ecto Homo sapiens 126-130 22678911-8 2012 We propose that CD69 expression on CD39(+) Treg cells enables them to interact with CD73-expressing CD8(+) T cells to generate adenosine, thereby suppressing cytotoxicity. Adenosine 129-138 5'-nucleotidase ecto Homo sapiens 85-89 22423104-0 2012 Deletion of ecto-5"-nucleotidase (CD73) reveals direct action potential-dependent adenosine release. Adenosine 82-91 5'-nucleotidase ecto Homo sapiens 12-32 22423104-0 2012 Deletion of ecto-5"-nucleotidase (CD73) reveals direct action potential-dependent adenosine release. Adenosine 82-91 5'-nucleotidase ecto Homo sapiens 34-38 22731815-0 2012 Virtual screening identifies novel sulfonamide inhibitors of ecto-5"-nucleotidase. Sulfonamides 35-46 5'-nucleotidase ecto Homo sapiens 61-81 22526308-10 2012 In addition, formation of nucleoside metabolites was observed in primary hepatocytes, and ecto-5"-nucleotidase was able to dephosphorylate the monophosphate metabolites. monophosphate 143-156 5'-nucleotidase ecto Homo sapiens 90-110 22487321-3 2012 Adenosine within the tumor is generated by CD73, a membrane-bound nucleotidase that is expressed by tumor cells, suppressive immune subsets such as T regulatory cells (Tregs) and myeloid-derived suppressor cells and endothelial cells. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 43-47 22421436-4 2012 We report here that multiple enzymes degrade extracellular ATP in brain tissue, whereas only Nt5e degrades AMP to adenosine. Adenosine Monophosphate 107-110 5'-nucleotidase ecto Homo sapiens 93-97 22421436-4 2012 We report here that multiple enzymes degrade extracellular ATP in brain tissue, whereas only Nt5e degrades AMP to adenosine. Adenosine 114-123 5'-nucleotidase ecto Homo sapiens 93-97 22454080-6 2012 NT5E mRNA is downregulated by methylation-dependent transcriptional silencing in the melanoma cell lines SKMel2, SKMel23, WM35, Mel501, Mel505 and C81-61 and expression is reactivated by azacytidine. Azacitidine 187-198 5'-nucleotidase ecto Homo sapiens 0-4 21933152-0 2012 The high-resolution crystal structure of periplasmic Haemophilus influenzae NAD nucleotidase reveals a novel enzymatic function of human CD73 related to NAD metabolism. NAD 76-79 5'-nucleotidase ecto Homo sapiens 137-141 23162807-1 2012 Ecto-5"-nucleotidase (eN, CD73) mediates extracellular adenosine production from 5"-AMP. Adenosine 55-64 5'-nucleotidase ecto Homo sapiens 22-24 23162807-1 2012 Ecto-5"-nucleotidase (eN, CD73) mediates extracellular adenosine production from 5"-AMP. Adenosine 55-64 5'-nucleotidase ecto Homo sapiens 26-30 23162807-1 2012 Ecto-5"-nucleotidase (eN, CD73) mediates extracellular adenosine production from 5"-AMP. Adenosine Monophosphate 81-87 5'-nucleotidase ecto Homo sapiens 0-20 23162807-1 2012 Ecto-5"-nucleotidase (eN, CD73) mediates extracellular adenosine production from 5"-AMP. Adenosine Monophosphate 81-87 5'-nucleotidase ecto Homo sapiens 22-24 23162807-1 2012 Ecto-5"-nucleotidase (eN, CD73) mediates extracellular adenosine production from 5"-AMP. Adenosine Monophosphate 81-87 5'-nucleotidase ecto Homo sapiens 26-30 22553809-1 2012 Ecto-5"-nucleotidase (CD73) is a membrane-bound enzyme, which catalyzes the conversion of adenosine monophosphate to adenosine. Adenosine Monophosphate 90-113 5'-nucleotidase ecto Homo sapiens 0-20 22553809-1 2012 Ecto-5"-nucleotidase (CD73) is a membrane-bound enzyme, which catalyzes the conversion of adenosine monophosphate to adenosine. Adenosine Monophosphate 90-113 5'-nucleotidase ecto Homo sapiens 22-26 22553809-1 2012 Ecto-5"-nucleotidase (CD73) is a membrane-bound enzyme, which catalyzes the conversion of adenosine monophosphate to adenosine. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 0-20 22553809-1 2012 Ecto-5"-nucleotidase (CD73) is a membrane-bound enzyme, which catalyzes the conversion of adenosine monophosphate to adenosine. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 22-26 22553809-2 2012 CD73 has been postulated to play an important role in carcinogenesis, as adenosine promotes tumor progression and CD73-expressing cancer cell lines are more aggressive. Adenosine 73-82 5'-nucleotidase ecto Homo sapiens 0-4 22215671-3 2012 In contrast, AMP only activated the adenosine A(2B) receptor (A(2B)R) after hydrolysis to adenosine by ecto-5"-nucleotidase (NT5E, CD73) or prostatic acid phosphatase (PAP, ACPP). Adenosine Monophosphate 13-16 5'-nucleotidase ecto Homo sapiens 103-123 22215671-3 2012 In contrast, AMP only activated the adenosine A(2B) receptor (A(2B)R) after hydrolysis to adenosine by ecto-5"-nucleotidase (NT5E, CD73) or prostatic acid phosphatase (PAP, ACPP). Adenosine Monophosphate 13-16 5'-nucleotidase ecto Homo sapiens 131-135 22215671-3 2012 In contrast, AMP only activated the adenosine A(2B) receptor (A(2B)R) after hydrolysis to adenosine by ecto-5"-nucleotidase (NT5E, CD73) or prostatic acid phosphatase (PAP, ACPP). Adenosine 36-45 5'-nucleotidase ecto Homo sapiens 103-123 22215671-3 2012 In contrast, AMP only activated the adenosine A(2B) receptor (A(2B)R) after hydrolysis to adenosine by ecto-5"-nucleotidase (NT5E, CD73) or prostatic acid phosphatase (PAP, ACPP). Adenosine 36-45 5'-nucleotidase ecto Homo sapiens 131-135 22146892-3 2012 These Treg express CD39 and up-regulate CD73 ectonucleotidases, hydrolyze exogenous adenosine triphosphate (ATP) to AMP and adenosine and produce prostaglandin E(2) (PGE(2)). Adenosine Triphosphate 84-106 5'-nucleotidase ecto Homo sapiens 40-44 22146892-3 2012 These Treg express CD39 and up-regulate CD73 ectonucleotidases, hydrolyze exogenous adenosine triphosphate (ATP) to AMP and adenosine and produce prostaglandin E(2) (PGE(2)). Adenosine Triphosphate 108-111 5'-nucleotidase ecto Homo sapiens 40-44 22146892-3 2012 These Treg express CD39 and up-regulate CD73 ectonucleotidases, hydrolyze exogenous adenosine triphosphate (ATP) to AMP and adenosine and produce prostaglandin E(2) (PGE(2)). Adenosine Monophosphate 116-119 5'-nucleotidase ecto Homo sapiens 40-44 22146892-3 2012 These Treg express CD39 and up-regulate CD73 ectonucleotidases, hydrolyze exogenous adenosine triphosphate (ATP) to AMP and adenosine and produce prostaglandin E(2) (PGE(2)). Adenosine 84-93 5'-nucleotidase ecto Homo sapiens 40-44 22146892-3 2012 These Treg express CD39 and up-regulate CD73 ectonucleotidases, hydrolyze exogenous adenosine triphosphate (ATP) to AMP and adenosine and produce prostaglandin E(2) (PGE(2)). Dinoprostone 146-164 5'-nucleotidase ecto Homo sapiens 40-44 22146892-3 2012 These Treg express CD39 and up-regulate CD73 ectonucleotidases, hydrolyze exogenous adenosine triphosphate (ATP) to AMP and adenosine and produce prostaglandin E(2) (PGE(2)). Prostaglandins E 166-169 5'-nucleotidase ecto Homo sapiens 40-44 22219293-11 2012 Adenosine is generated during taste stimulation mainly by the action of the ecto-5"-nucleotidase, NT5E, and to a lesser extent, prostatic acid phosphatase. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 76-96 22219293-11 2012 Adenosine is generated during taste stimulation mainly by the action of the ecto-5"-nucleotidase, NT5E, and to a lesser extent, prostatic acid phosphatase. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 98-102 23162807-1 2012 Ecto-5"-nucleotidase (eN, CD73) mediates extracellular adenosine production from 5"-AMP. Adenosine 55-64 5'-nucleotidase ecto Homo sapiens 0-20 21933152-6 2012 Sequence and structural analysis of H. influenzae NadN led us to discover that human CD73 is capable of processing both NAD and NMN, therefore disclosing a possible novel function of human CD73 in systemic NAD metabolism. nadn 50-54 5'-nucleotidase ecto Homo sapiens 85-89 21933152-6 2012 Sequence and structural analysis of H. influenzae NadN led us to discover that human CD73 is capable of processing both NAD and NMN, therefore disclosing a possible novel function of human CD73 in systemic NAD metabolism. nadn 50-54 5'-nucleotidase ecto Homo sapiens 189-193 21933152-6 2012 Sequence and structural analysis of H. influenzae NadN led us to discover that human CD73 is capable of processing both NAD and NMN, therefore disclosing a possible novel function of human CD73 in systemic NAD metabolism. NAD 120-123 5'-nucleotidase ecto Homo sapiens 85-89 21933152-6 2012 Sequence and structural analysis of H. influenzae NadN led us to discover that human CD73 is capable of processing both NAD and NMN, therefore disclosing a possible novel function of human CD73 in systemic NAD metabolism. NAD 120-123 5'-nucleotidase ecto Homo sapiens 189-193 21933152-6 2012 Sequence and structural analysis of H. influenzae NadN led us to discover that human CD73 is capable of processing both NAD and NMN, therefore disclosing a possible novel function of human CD73 in systemic NAD metabolism. NAD 206-209 5'-nucleotidase ecto Homo sapiens 85-89 21933152-6 2012 Sequence and structural analysis of H. influenzae NadN led us to discover that human CD73 is capable of processing both NAD and NMN, therefore disclosing a possible novel function of human CD73 in systemic NAD metabolism. NAD 206-209 5'-nucleotidase ecto Homo sapiens 189-193 21306861-1 2011 NTPDase (EC 3.6.1.5) is an enzyme that hydrolyzes extracellular nucleoside tri- and/or diphoshates forming AMP that can serve as a substrate for an ecto-5"-nucleotidase (EC 3.1.3.5) with liberation of adenosine, a modulator of vascular tone and inhibitor of platelet aggregation. Adenosine Monophosphate 107-110 5'-nucleotidase ecto Homo sapiens 148-168 21885990-1 2012 Statins are known to have cholesterol-independent pleiotropic effects, such as upregulation of the enzyme ecto-5"-nucleotidase. Cholesterol 26-37 5'-nucleotidase ecto Homo sapiens 106-126 22920165-1 2012 BACKGROUND: The effectiveness of cladribine depends on the ratio of activating (deoxycytidine kinase) and inactivating (5-nucleotidase) enzymes. Cladribine 33-43 5'-nucleotidase ecto Homo sapiens 120-134 21858682-2 2012 The overexpression of ecto-5"-nucleotidase/CD73 (ecto-5"-NT/CD73), an adhesion molecule and the main enzymatic source of extracellular adenosine, has been reported in tumor cells, and it is emerging as a component of glioma progression. Adenosine 135-144 5'-nucleotidase ecto Homo sapiens 22-42 21858682-2 2012 The overexpression of ecto-5"-nucleotidase/CD73 (ecto-5"-NT/CD73), an adhesion molecule and the main enzymatic source of extracellular adenosine, has been reported in tumor cells, and it is emerging as a component of glioma progression. Adenosine 135-144 5'-nucleotidase ecto Homo sapiens 43-47 21858682-2 2012 The overexpression of ecto-5"-nucleotidase/CD73 (ecto-5"-NT/CD73), an adhesion molecule and the main enzymatic source of extracellular adenosine, has been reported in tumor cells, and it is emerging as a component of glioma progression. Adenosine 135-144 5'-nucleotidase ecto Homo sapiens 60-64 21858682-6 2012 The ECM protein laminin (lam) and chondroitin sulfate (ChS) modulated the ecto-5"-NT/CD73 activity and glioma adhesion in a parallel manner, suggesting the involvement of purinergic signaling in the effects mediated by the extracellular matrix. Chondroitin Sulfates 34-53 5'-nucleotidase ecto Homo sapiens 85-89 21858682-6 2012 The ECM protein laminin (lam) and chondroitin sulfate (ChS) modulated the ecto-5"-NT/CD73 activity and glioma adhesion in a parallel manner, suggesting the involvement of purinergic signaling in the effects mediated by the extracellular matrix. Chondroitin Sulfates 55-58 5'-nucleotidase ecto Homo sapiens 85-89 21858682-7 2012 Taken together, these results suggest that ecto-5"-NT/CD73, an important producer of extracellular adenosine, may modulate glioma cell adhesion and tumor cell-extracellular matrix interactions. Adenosine 99-108 5'-nucleotidase ecto Homo sapiens 54-58 23125525-0 2012 CD73-generated adenosine: orchestrating the tumor-stroma interplay to promote cancer growth. Adenosine 15-24 5'-nucleotidase ecto Homo sapiens 0-4 23125525-4 2012 One such immunosuppressive pathway is the production of extracellular adenosine by CD73, an ectonucleotidase overexpressed in various types of cancer. Adenosine 70-79 5'-nucleotidase ecto Homo sapiens 83-87 23133312-5 2012 The conversion of ATP into adenosine is mediated by ectonucleotidase molecules, namely, CD73 and CD39. Adenosine Triphosphate 18-21 5'-nucleotidase ecto Homo sapiens 88-92 23133312-5 2012 The conversion of ATP into adenosine is mediated by ectonucleotidase molecules, namely, CD73 and CD39. Adenosine 27-36 5'-nucleotidase ecto Homo sapiens 88-92 22839442-7 2012 Levels of CD133, CD34, CD73, and CD105 were significantly elevated in patients of paricalcitol (median 161, range 0-834 copies), calcitriol (163, 0-721), and diet (119, 0-401) groups, compared with the placebo group (0,0-41), p<0.01. paricalcitol 82-94 5'-nucleotidase ecto Homo sapiens 23-27 22839442-7 2012 Levels of CD133, CD34, CD73, and CD105 were significantly elevated in patients of paricalcitol (median 161, range 0-834 copies), calcitriol (163, 0-721), and diet (119, 0-401) groups, compared with the placebo group (0,0-41), p<0.01. Calcitriol 129-139 5'-nucleotidase ecto Homo sapiens 23-27 22720214-1 2012 Our recent data and that of others demonstrate that both tumor and host CD73-generated adenosine promote tumor growth and metastasis in a multifactorial manner. Adenosine 87-96 5'-nucleotidase ecto Homo sapiens 72-76 21306861-1 2011 NTPDase (EC 3.6.1.5) is an enzyme that hydrolyzes extracellular nucleoside tri- and/or diphoshates forming AMP that can serve as a substrate for an ecto-5"-nucleotidase (EC 3.1.3.5) with liberation of adenosine, a modulator of vascular tone and inhibitor of platelet aggregation. Adenosine 201-210 5'-nucleotidase ecto Homo sapiens 148-168 21622827-7 2011 In all cell types, 2"-AMP, 3"-AMP, and 5"-AMP increased adenosine levels, and inhibition of ecto-5"-nucleotidase blocked this effect of 5"-AMP but not that of 2"-AMP nor 3"-AMP. Adenosine Monophosphate 136-142 5'-nucleotidase ecto Homo sapiens 92-112 21998208-0 2011 CD73-generated extracellular adenosine in chronic lymphocytic leukemia creates local conditions counteracting drug-induced cell death. Adenosine 29-38 5'-nucleotidase ecto Homo sapiens 0-4 21998208-1 2011 Extracellular adenosine (ADO), generated from ATP or ADP through the concerted action of the ectoenzymes CD39 and CD73, elicits autocrine and paracrine effects mediated by type 1 purinergic receptors. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 114-118 21998208-1 2011 Extracellular adenosine (ADO), generated from ATP or ADP through the concerted action of the ectoenzymes CD39 and CD73, elicits autocrine and paracrine effects mediated by type 1 purinergic receptors. Adenosine 25-28 5'-nucleotidase ecto Homo sapiens 114-118 21998208-1 2011 Extracellular adenosine (ADO), generated from ATP or ADP through the concerted action of the ectoenzymes CD39 and CD73, elicits autocrine and paracrine effects mediated by type 1 purinergic receptors. Adenosine Diphosphate 53-56 5'-nucleotidase ecto Homo sapiens 114-118 21998208-5 2011 CD39(+)/CD73(+) CLL cells generate ADO from ADP in a time- and concentration-dependent manner. Adenosine 35-38 5'-nucleotidase ecto Homo sapiens 8-12 21998208-5 2011 CD39(+)/CD73(+) CLL cells generate ADO from ADP in a time- and concentration-dependent manner. Adenosine Diphosphate 44-47 5'-nucleotidase ecto Homo sapiens 8-12 22035583-1 2011 BACKGROUND: Staphylococcus aureus is a human pathogen that produces extracellular adenosine to evade clearance by the host immune system, an activity attributed to the 5"-nucleotidase activity of adenosine synthase (AdsA). Adenosine 82-91 5'-nucleotidase ecto Homo sapiens 168-183 22035583-6 2011 Alanine substitution of two amino acids, aspartic acid 127 and histidine 196 within the 5"-nucleotidase signature sequence, leads to reduced AMP or ADP hydrolysis but does not affect the binding of these substrates. Alanine 0-7 5'-nucleotidase ecto Homo sapiens 88-103 22035583-6 2011 Alanine substitution of two amino acids, aspartic acid 127 and histidine 196 within the 5"-nucleotidase signature sequence, leads to reduced AMP or ADP hydrolysis but does not affect the binding of these substrates. Aspartic Acid 41-54 5'-nucleotidase ecto Homo sapiens 88-103 22035583-6 2011 Alanine substitution of two amino acids, aspartic acid 127 and histidine 196 within the 5"-nucleotidase signature sequence, leads to reduced AMP or ADP hydrolysis but does not affect the binding of these substrates. Histidine 63-72 5'-nucleotidase ecto Homo sapiens 88-103 22035583-6 2011 Alanine substitution of two amino acids, aspartic acid 127 and histidine 196 within the 5"-nucleotidase signature sequence, leads to reduced AMP or ADP hydrolysis but does not affect the binding of these substrates. Adenosine Monophosphate 141-144 5'-nucleotidase ecto Homo sapiens 88-103 22035583-6 2011 Alanine substitution of two amino acids, aspartic acid 127 and histidine 196 within the 5"-nucleotidase signature sequence, leads to reduced AMP or ADP hydrolysis but does not affect the binding of these substrates. Adenosine Diphosphate 148-151 5'-nucleotidase ecto Homo sapiens 88-103 21873433-1 2011 The 5"-nucleotidase (NT5) family of enzyme dephosphorylates non-cyclic nucleoside monophosphates to produce nucleosides and inorganic phosphates. cyclic nucleoside monophosphates 64-96 5'-nucleotidase ecto Homo sapiens 4-19 21873433-1 2011 The 5"-nucleotidase (NT5) family of enzyme dephosphorylates non-cyclic nucleoside monophosphates to produce nucleosides and inorganic phosphates. cyclic nucleoside monophosphates 64-96 5'-nucleotidase ecto Homo sapiens 21-24 21873433-1 2011 The 5"-nucleotidase (NT5) family of enzyme dephosphorylates non-cyclic nucleoside monophosphates to produce nucleosides and inorganic phosphates. Nucleosides 108-119 5'-nucleotidase ecto Homo sapiens 4-19 21873433-1 2011 The 5"-nucleotidase (NT5) family of enzyme dephosphorylates non-cyclic nucleoside monophosphates to produce nucleosides and inorganic phosphates. Nucleosides 108-119 5'-nucleotidase ecto Homo sapiens 21-24 21873433-1 2011 The 5"-nucleotidase (NT5) family of enzyme dephosphorylates non-cyclic nucleoside monophosphates to produce nucleosides and inorganic phosphates. Phosphates 124-144 5'-nucleotidase ecto Homo sapiens 4-19 21873433-1 2011 The 5"-nucleotidase (NT5) family of enzyme dephosphorylates non-cyclic nucleoside monophosphates to produce nucleosides and inorganic phosphates. Phosphates 124-144 5'-nucleotidase ecto Homo sapiens 21-24 21873433-2 2011 We hypothesized that gene silencing of NT5 enzymes to increase the intracellular availability of AMP would increase AMP-activated protein kinase (AMPK) activity and metabolism. Adenosine Monophosphate 97-100 5'-nucleotidase ecto Homo sapiens 39-42 21638125-0 2011 Ectonucleotidases CD39 and CD73 on OvCA cells are potent adenosine-generating enzymes responsible for adenosine receptor 2A-dependent suppression of T cell function and NK cell cytotoxicity. Adenosine 57-66 5'-nucleotidase ecto Homo sapiens 27-31 21638125-1 2011 The ectonucleotidases CD39 and CD73 degrade immune stimulatory ATP to adenosine that inhibits T and NK cell responses via the A(2A) adenosine receptor (ADORA2A). Adenosine Triphosphate 63-66 5'-nucleotidase ecto Homo sapiens 31-35 21638125-1 2011 The ectonucleotidases CD39 and CD73 degrade immune stimulatory ATP to adenosine that inhibits T and NK cell responses via the A(2A) adenosine receptor (ADORA2A). Adenosine 70-79 5'-nucleotidase ecto Homo sapiens 31-35 21638125-7 2011 In vitro, human OvCA cell lines SK-OV-3 and OaW42 as well as 11/15 ascites-derived primary OvCA cell cultures expressed both functional CD39 and CD73 leading to more efficient depletion of extracellular ATP and enhanced generation of adenosine as compared to activated T(reg). Adenosine Triphosphate 203-206 5'-nucleotidase ecto Homo sapiens 145-149 22039302-7 2011 We further demonstrated that the ability of granulocytic MDSCs to suppress CD3/CD28-induced T cell proliferation was significantly facilitated in the presence of the ecto-5"-nucleotidase substrate 5"-AMP. Adenosine Monophosphate 197-203 5'-nucleotidase ecto Homo sapiens 166-186 22039302-8 2011 We propose that generation of adenosine by CD73 expressed at high levels on granulocytic MDSCs may promote their expansion and facilitate their immunosuppressive activity. Adenosine 30-39 5'-nucleotidase ecto Homo sapiens 43-47 21729107-4 2011 The extracellular adenosine-producing pathway comprises two major enzymes CD39 (ATP ADP AMP) and CD73 (AMP Adenosine). Adenosine 18-27 5'-nucleotidase ecto Homo sapiens 101-105 21729107-4 2011 The extracellular adenosine-producing pathway comprises two major enzymes CD39 (ATP ADP AMP) and CD73 (AMP Adenosine). amp adenosine 107-122 5'-nucleotidase ecto Homo sapiens 101-105 21729107-6 2011 Our study shows high concentration of adenosine in diseased condition, varying expression of enzyme involved in adenosine-producing (CD73 ) and adenosine-degrading (ADA ) pathways. Adenosine 38-47 5'-nucleotidase ecto Homo sapiens 133-137 21729107-6 2011 Our study shows high concentration of adenosine in diseased condition, varying expression of enzyme involved in adenosine-producing (CD73 ) and adenosine-degrading (ADA ) pathways. Adenosine 112-121 5'-nucleotidase ecto Homo sapiens 133-137 21729107-6 2011 Our study shows high concentration of adenosine in diseased condition, varying expression of enzyme involved in adenosine-producing (CD73 ) and adenosine-degrading (ADA ) pathways. Adenosine 112-121 5'-nucleotidase ecto Homo sapiens 133-137 21638125-7 2011 In vitro, human OvCA cell lines SK-OV-3 and OaW42 as well as 11/15 ascites-derived primary OvCA cell cultures expressed both functional CD39 and CD73 leading to more efficient depletion of extracellular ATP and enhanced generation of adenosine as compared to activated T(reg). Adenosine 234-243 5'-nucleotidase ecto Homo sapiens 145-149 21638125-8 2011 Functional assays using siRNAs against CD39 and CD73 or pharmacological inhibitors of CD39, CD73 and ADORA2A revealed that tumour-derived adenosine inhibits the proliferation of allogeneic human CD4(+) T cells in co-culture with OvCA cells as well as cytotoxic T cell priming and NK cell cytotoxicity against SK-OV3 or OAW42 cells. Adenosine 138-147 5'-nucleotidase ecto Homo sapiens 48-52 21638125-8 2011 Functional assays using siRNAs against CD39 and CD73 or pharmacological inhibitors of CD39, CD73 and ADORA2A revealed that tumour-derived adenosine inhibits the proliferation of allogeneic human CD4(+) T cells in co-culture with OvCA cells as well as cytotoxic T cell priming and NK cell cytotoxicity against SK-OV3 or OAW42 cells. Adenosine 138-147 5'-nucleotidase ecto Homo sapiens 92-96 21777245-8 2011 Inhibitor studies indicated that the conversion of 2",3"-cAMP to 2"-AMP was mediated by a different ecto-enzyme than that involved in the metabolism of 2",3"-cAMP to 3"-AMP and that although CD73 mediates the conversion of 5"-AMP to adenosine, an alternative ecto-enzyme metabolizes 2"- or 3"-AMP to adenosine. 2",3"-camp 51-61 5'-nucleotidase ecto Homo sapiens 191-195 21777245-8 2011 Inhibitor studies indicated that the conversion of 2",3"-cAMP to 2"-AMP was mediated by a different ecto-enzyme than that involved in the metabolism of 2",3"-cAMP to 3"-AMP and that although CD73 mediates the conversion of 5"-AMP to adenosine, an alternative ecto-enzyme metabolizes 2"- or 3"-AMP to adenosine. Adenosine Monophosphate 65-71 5'-nucleotidase ecto Homo sapiens 191-195 21295025-4 2011 Very recently, microvesicles have been shown (i) to harbor the glycosylphosphatidylinositol-anchored (c)AMP-degrading phosphodiesterase Gce1 and the 5"-nuceotidase CD73, (ii) to be released (preferably) from large adipocytes, (iii) to interact (preferably) with small adipocytes and (iv) to transfer Gce1 and CD73 to plasma membranes and lipid droplets of the small adipocytes where they degrade (c)AMP. Adenosine Monophosphate 104-107 5'-nucleotidase ecto Homo sapiens 164-168 20732359-5 2011 HIF-1 is also required for ischemic preconditioning and this effect may be due in part to its induction of CD73, the enzyme that produces adenosine. Adenosine 138-147 5'-nucleotidase ecto Homo sapiens 107-111 21750674-3 2011 Here, we show that HIV-1 positive patients have a significant increase of Treg-associated expression of CD39/ENTPD1, an ectoenzyme which in concert with CD73 generates adenosine. Adenosine 168-177 5'-nucleotidase ecto Homo sapiens 153-157 21677139-0 2011 Cancer exosomes express CD39 and CD73, which suppress T cells through adenosine production. Adenosine 70-79 5'-nucleotidase ecto Homo sapiens 33-37 21953104-8 2011 In addition, residues either side of the P5 residue (P5 + 1 and P5 - 1), the side-chains of which are directed away from the subunit groove, also modulate the rates of DSE, most likely by aiding the docking of the Nte into the P5 pocket on the accepting subunit prior to DSE. nabam 168-171 5'-nucleotidase ecto Homo sapiens 214-217 21953104-8 2011 In addition, residues either side of the P5 residue (P5 + 1 and P5 - 1), the side-chains of which are directed away from the subunit groove, also modulate the rates of DSE, most likely by aiding the docking of the Nte into the P5 pocket on the accepting subunit prior to DSE. nabam 271-274 5'-nucleotidase ecto Homo sapiens 214-217 21546330-3 2011 Extracellular adenosine levels are a net result of its production (mediated by CD39 and CD73), and of its conversion into inosine by Adenosine Deaminase (ADA). Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 88-92 21484089-5 2011 Utilizing the hCMEC/D3 cell line, we determined that these cells express CD73, the cell surface enzyme that converts extracellular AMP to adenosine. Adenosine Monophosphate 131-134 5'-nucleotidase ecto Homo sapiens 73-77 21484089-5 2011 Utilizing the hCMEC/D3 cell line, we determined that these cells express CD73, the cell surface enzyme that converts extracellular AMP to adenosine. Adenosine 138-147 5'-nucleotidase ecto Homo sapiens 73-77 21295025-4 2011 Very recently, microvesicles have been shown (i) to harbor the glycosylphosphatidylinositol-anchored (c)AMP-degrading phosphodiesterase Gce1 and the 5"-nuceotidase CD73, (ii) to be released (preferably) from large adipocytes, (iii) to interact (preferably) with small adipocytes and (iv) to transfer Gce1 and CD73 to plasma membranes and lipid droplets of the small adipocytes where they degrade (c)AMP. Adenosine Monophosphate 104-107 5'-nucleotidase ecto Homo sapiens 309-313 21295025-4 2011 Very recently, microvesicles have been shown (i) to harbor the glycosylphosphatidylinositol-anchored (c)AMP-degrading phosphodiesterase Gce1 and the 5"-nuceotidase CD73, (ii) to be released (preferably) from large adipocytes, (iii) to interact (preferably) with small adipocytes and (iv) to transfer Gce1 and CD73 to plasma membranes and lipid droplets of the small adipocytes where they degrade (c)AMP. Adenosine Monophosphate 399-402 5'-nucleotidase ecto Homo sapiens 164-168 20224928-3 2011 Oligonucleotide microarray analysis identified 28 genes (MAPK13, ATP2C1, ANKRD57, MT1G, RGL4, C12orf49, EXOC6, RAB4A, TM9SF3, IFNGR1, DMD, HCG9, KIFC3, SYNGR3, NDRG4, NT5E, EOMES, SMC4, LANCL1, SCHIP1, and 8 ESTs) whose expression correlated with the combined effect of paclitaxel and SAHA. Oligonucleotides 0-15 5'-nucleotidase ecto Homo sapiens 167-171 21459887-6 2011 Very recently, microvesicles have been shown (i) to harbour the glycosylphosphatidylinositol-anchored (c)AMP-degrading phosphodiesterase Gce1 and 5"-nucleotidase CD73, (ii) to be released from large adipocytes, (iii) to interact with small adipocytes, and (iv) to transfer Gce1 and CD73 to plasma membranes and LDs of small adipocytes where they degrade (c)AMP. Adenosine Monophosphate 105-108 5'-nucleotidase ecto Homo sapiens 162-166 21459887-6 2011 Very recently, microvesicles have been shown (i) to harbour the glycosylphosphatidylinositol-anchored (c)AMP-degrading phosphodiesterase Gce1 and 5"-nucleotidase CD73, (ii) to be released from large adipocytes, (iii) to interact with small adipocytes, and (iv) to transfer Gce1 and CD73 to plasma membranes and LDs of small adipocytes where they degrade (c)AMP. Adenosine Monophosphate 105-108 5'-nucleotidase ecto Homo sapiens 282-286 21459887-6 2011 Very recently, microvesicles have been shown (i) to harbour the glycosylphosphatidylinositol-anchored (c)AMP-degrading phosphodiesterase Gce1 and 5"-nucleotidase CD73, (ii) to be released from large adipocytes, (iii) to interact with small adipocytes, and (iv) to transfer Gce1 and CD73 to plasma membranes and LDs of small adipocytes where they degrade (c)AMP. Adenosine Monophosphate 357-360 5'-nucleotidase ecto Homo sapiens 162-166 21288095-6 2011 Affected members of Family 1 shared a single 22.4-Mb region of homozygosity on chromosome 6 and had a homozygous nonsense mutation (c.662C A, p.S221X) in NT5E, encoding CD73, which converts AMP to adenosine. Adenosine Monophosphate 190-193 5'-nucleotidase ecto Homo sapiens 154-158 21288095-6 2011 Affected members of Family 1 shared a single 22.4-Mb region of homozygosity on chromosome 6 and had a homozygous nonsense mutation (c.662C A, p.S221X) in NT5E, encoding CD73, which converts AMP to adenosine. Adenosine Monophosphate 190-193 5'-nucleotidase ecto Homo sapiens 169-173 21288095-6 2011 Affected members of Family 1 shared a single 22.4-Mb region of homozygosity on chromosome 6 and had a homozygous nonsense mutation (c.662C A, p.S221X) in NT5E, encoding CD73, which converts AMP to adenosine. Adenosine 197-206 5'-nucleotidase ecto Homo sapiens 154-158 21288095-6 2011 Affected members of Family 1 shared a single 22.4-Mb region of homozygosity on chromosome 6 and had a homozygous nonsense mutation (c.662C A, p.S221X) in NT5E, encoding CD73, which converts AMP to adenosine. Adenosine 197-206 5'-nucleotidase ecto Homo sapiens 169-173 21288095-13 2011 This gene encodes CD73, which converts AMP to adenosine, supporting a role for this metabolic pathway in inhibiting ectopic tissue calcification. Adenosine Monophosphate 39-42 5'-nucleotidase ecto Homo sapiens 18-22 21288095-13 2011 This gene encodes CD73, which converts AMP to adenosine, supporting a role for this metabolic pathway in inhibiting ectopic tissue calcification. Adenosine 46-55 5'-nucleotidase ecto Homo sapiens 18-22 20224928-5 2011 SAHA induced NT5E mRNA expression in paclitaxel-resistant YCC-B1 cell. Vorinostat 0-4 5'-nucleotidase ecto Homo sapiens 13-17 20224928-5 2011 SAHA induced NT5E mRNA expression in paclitaxel-resistant YCC-B1 cell. Paclitaxel 37-47 5'-nucleotidase ecto Homo sapiens 13-17 21869566-0 2011 Inactivation of membrane surface ecto-5"-nucleotidase by sodium nitroprusside in C6 glioma cells. Nitroprusside 57-77 5'-nucleotidase ecto Homo sapiens 33-53 21869566-1 2011 Ecto-5"-nucleotidase (NT5E), a predominant enzyme that produces extracellular adenosine from AMP, plays an important role in a variety of physiological and pathophysiological processes. Adenosine 78-87 5'-nucleotidase ecto Homo sapiens 0-20 21869566-1 2011 Ecto-5"-nucleotidase (NT5E), a predominant enzyme that produces extracellular adenosine from AMP, plays an important role in a variety of physiological and pathophysiological processes. Adenosine Monophosphate 93-96 5'-nucleotidase ecto Homo sapiens 22-26 21869566-3 2011 When cells were incubated with sodium nitroprusside (SNP), phorbol 12-myristate 13-acetate, forskolin, lipopolysaccharide, or interferon-gamma, only SNP inhibited NT5E activity in a time- and concentration-dependent manner (IC(50) = 1.2 microM). Nitroprusside 31-51 5'-nucleotidase ecto Homo sapiens 163-167 21869566-1 2011 Ecto-5"-nucleotidase (NT5E), a predominant enzyme that produces extracellular adenosine from AMP, plays an important role in a variety of physiological and pathophysiological processes. Adenosine 78-87 5'-nucleotidase ecto Homo sapiens 22-26 21869566-3 2011 When cells were incubated with sodium nitroprusside (SNP), phorbol 12-myristate 13-acetate, forskolin, lipopolysaccharide, or interferon-gamma, only SNP inhibited NT5E activity in a time- and concentration-dependent manner (IC(50) = 1.2 microM). Tetradecanoylphorbol Acetate 59-90 5'-nucleotidase ecto Homo sapiens 163-167 21869566-1 2011 Ecto-5"-nucleotidase (NT5E), a predominant enzyme that produces extracellular adenosine from AMP, plays an important role in a variety of physiological and pathophysiological processes. Adenosine Monophosphate 93-96 5'-nucleotidase ecto Homo sapiens 0-20 21869566-6 2011 Similar to SNP, Fe(2+) inhibited NT5E activity, but to a lesser extent. ammonium ferrous sulfate 16-22 5'-nucleotidase ecto Homo sapiens 33-37 21560043-6 2011 In addition, they provide AMP for the activity of ecto 5"-nucleotidase (ecto 5"-NT; CD73), which produces the P1 receptor agonist: adenosine (ADO). Adenosine 131-140 5'-nucleotidase ecto Homo sapiens 50-70 21869566-8 2011 In contrast, addition of Zn(2+), an essential metal co-factor of NT5E activity, prevented SNP from inhibiting NT5E. Zinc 25-27 5'-nucleotidase ecto Homo sapiens 65-69 21869566-8 2011 In contrast, addition of Zn(2+), an essential metal co-factor of NT5E activity, prevented SNP from inhibiting NT5E. Zinc 25-27 5'-nucleotidase ecto Homo sapiens 110-114 21869566-9 2011 These results suggest that SNP disrupts a critical Zn(2+)-dependent enzyme activity and might be useful as a pharmacological tool for inhibiting NT5E. Zinc 51-53 5'-nucleotidase ecto Homo sapiens 145-149 21560043-6 2011 In addition, they provide AMP for the activity of ecto 5"-nucleotidase (ecto 5"-NT; CD73), which produces the P1 receptor agonist: adenosine (ADO). Adenosine Monophosphate 26-29 5'-nucleotidase ecto Homo sapiens 50-70 21560043-6 2011 In addition, they provide AMP for the activity of ecto 5"-nucleotidase (ecto 5"-NT; CD73), which produces the P1 receptor agonist: adenosine (ADO). Adenosine Monophosphate 26-29 5'-nucleotidase ecto Homo sapiens 72-82 21560043-6 2011 In addition, they provide AMP for the activity of ecto 5"-nucleotidase (ecto 5"-NT; CD73), which produces the P1 receptor agonist: adenosine (ADO). Adenosine Monophosphate 26-29 5'-nucleotidase ecto Homo sapiens 84-88 22235655-6 2011 This degradation terminates the nucleotide signaling process and also produces other signaling molecules like ADP, and with 5"-nucleotidase, adenosine. Adenosine 141-150 5'-nucleotidase ecto Homo sapiens 124-139 21560043-6 2011 In addition, they provide AMP for the activity of ecto 5"-nucleotidase (ecto 5"-NT; CD73), which produces the P1 receptor agonist: adenosine (ADO). Adenosine 131-140 5'-nucleotidase ecto Homo sapiens 72-82 21560043-6 2011 In addition, they provide AMP for the activity of ecto 5"-nucleotidase (ecto 5"-NT; CD73), which produces the P1 receptor agonist: adenosine (ADO). Adenosine 131-140 5'-nucleotidase ecto Homo sapiens 84-88 21560043-6 2011 In addition, they provide AMP for the activity of ecto 5"-nucleotidase (ecto 5"-NT; CD73), which produces the P1 receptor agonist: adenosine (ADO). Adenosine 142-145 5'-nucleotidase ecto Homo sapiens 50-70 21560043-6 2011 In addition, they provide AMP for the activity of ecto 5"-nucleotidase (ecto 5"-NT; CD73), which produces the P1 receptor agonist: adenosine (ADO). Adenosine 142-145 5'-nucleotidase ecto Homo sapiens 72-82 21560043-6 2011 In addition, they provide AMP for the activity of ecto 5"-nucleotidase (ecto 5"-NT; CD73), which produces the P1 receptor agonist: adenosine (ADO). Adenosine 142-145 5'-nucleotidase ecto Homo sapiens 84-88 21166885-8 2010 F12:Dulbecco"s modified eagle medium was the best medium for short term storage at 4 C. hAECs expressed CD9, CD44, CD73 and CD90, and negligibly expressed CD31, CD34, CD45 and CD117. dulbecco"s modified eagle medium 4-36 5'-nucleotidase ecto Homo sapiens 116-120 20874842-1 2010 Ecto-5"-nucleotidase (CD73), a cell surface protein that hydrolyzes extracellular AMP into adenosine and phosphate, is overexpressed in many solid tumors. Adenosine Monophosphate 82-85 5'-nucleotidase ecto Homo sapiens 0-20 20874842-1 2010 Ecto-5"-nucleotidase (CD73), a cell surface protein that hydrolyzes extracellular AMP into adenosine and phosphate, is overexpressed in many solid tumors. Adenosine Monophosphate 82-85 5'-nucleotidase ecto Homo sapiens 22-26 20874842-1 2010 Ecto-5"-nucleotidase (CD73), a cell surface protein that hydrolyzes extracellular AMP into adenosine and phosphate, is overexpressed in many solid tumors. Adenosine 91-100 5'-nucleotidase ecto Homo sapiens 0-20 20874842-1 2010 Ecto-5"-nucleotidase (CD73), a cell surface protein that hydrolyzes extracellular AMP into adenosine and phosphate, is overexpressed in many solid tumors. Adenosine 91-100 5'-nucleotidase ecto Homo sapiens 22-26 20874842-1 2010 Ecto-5"-nucleotidase (CD73), a cell surface protein that hydrolyzes extracellular AMP into adenosine and phosphate, is overexpressed in many solid tumors. Phosphates 105-114 5'-nucleotidase ecto Homo sapiens 0-20 20874842-1 2010 Ecto-5"-nucleotidase (CD73), a cell surface protein that hydrolyzes extracellular AMP into adenosine and phosphate, is overexpressed in many solid tumors. Phosphates 105-114 5'-nucleotidase ecto Homo sapiens 22-26 20874842-6 2010 CD73 inhibitor alpha,beta-methylene adenosine-5"-disphosphate (APCP) functioned similarly with RNAi-mediated CD73 suppression. alpha,beta-methylene adenosine-5"-disphosphate 15-61 5'-nucleotidase ecto Homo sapiens 0-4 20874842-6 2010 CD73 inhibitor alpha,beta-methylene adenosine-5"-disphosphate (APCP) functioned similarly with RNAi-mediated CD73 suppression. adenylyl(3'-5')cytidine-3'-phosphate 63-67 5'-nucleotidase ecto Homo sapiens 0-4 20977463-2 2010 Concentrations of nucleotides such as ADP, the physiological agonist at platelet P2Y1 and P2Y12 receptors, are regulated by vascular ectonucleotidases, mainly nucleoside triphosphate diphosphohydrolase (NTPDase)1 and ecto-5"-nucleotidase. Adenosine Diphosphate 38-41 5'-nucleotidase ecto Homo sapiens 217-237 20855458-4 2010 Those observations suggested the possible existence of a "thiopurine cellular circulation" involving nucleotide efflux by ABCC4, hydrolysis of thiopurine nucleotide monophosphates outside of the cell by NT5E, and subsequent transport of thiopurine nucleosides back into the cell by nucleoside transporters. 2-mercaptopyrazine 58-68 5'-nucleotidase ecto Homo sapiens 203-207 21057730-1 2010 The ecto-5"-nucleotidase, CD73, catalyzes the rate-limiting step in the phosphohydrolysis of ATP to adenosine, and is a critical regulator of the balance between adenosine and its nucleotide precursors. Adenosine Triphosphate 93-96 5'-nucleotidase ecto Homo sapiens 4-24 21057730-1 2010 The ecto-5"-nucleotidase, CD73, catalyzes the rate-limiting step in the phosphohydrolysis of ATP to adenosine, and is a critical regulator of the balance between adenosine and its nucleotide precursors. Adenosine Triphosphate 93-96 5'-nucleotidase ecto Homo sapiens 26-30 21057730-1 2010 The ecto-5"-nucleotidase, CD73, catalyzes the rate-limiting step in the phosphohydrolysis of ATP to adenosine, and is a critical regulator of the balance between adenosine and its nucleotide precursors. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 4-24 21057730-1 2010 The ecto-5"-nucleotidase, CD73, catalyzes the rate-limiting step in the phosphohydrolysis of ATP to adenosine, and is a critical regulator of the balance between adenosine and its nucleotide precursors. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 26-30 21057730-1 2010 The ecto-5"-nucleotidase, CD73, catalyzes the rate-limiting step in the phosphohydrolysis of ATP to adenosine, and is a critical regulator of the balance between adenosine and its nucleotide precursors. Adenosine 162-171 5'-nucleotidase ecto Homo sapiens 4-24 21057730-1 2010 The ecto-5"-nucleotidase, CD73, catalyzes the rate-limiting step in the phosphohydrolysis of ATP to adenosine, and is a critical regulator of the balance between adenosine and its nucleotide precursors. Adenosine 162-171 5'-nucleotidase ecto Homo sapiens 26-30 21057730-3 2010 CD73 activity is primarily regulated at the level of transcription in response to the oxygen-sensing transcription factor HIF1, and its tissue-specific expression correlates negatively with oxygen tension. Oxygen 86-92 5'-nucleotidase ecto Homo sapiens 0-4 21057730-3 2010 CD73 activity is primarily regulated at the level of transcription in response to the oxygen-sensing transcription factor HIF1, and its tissue-specific expression correlates negatively with oxygen tension. Oxygen 190-196 5'-nucleotidase ecto Homo sapiens 0-4 21057730-5 2010 These beneficial effects of CD73 have largely been attributed to downstream adenosine signaling through its tissue-specific receptors. Adenosine 76-85 5'-nucleotidase ecto Homo sapiens 28-32 20679180-0 2010 Upregulation of ecto-5"-nucleotidase by rosuvastatin increases the vasodilator response to ischemia. Rosuvastatin Calcium 40-52 5'-nucleotidase ecto Homo sapiens 16-36 20679180-3 2010 In preclinical studies, increased ecto-5"-nucleotidase activity, the key enzyme in extracellular adenosine formation, plays an important role in these effects. Adenosine 97-106 5'-nucleotidase ecto Homo sapiens 34-54 20679180-10 2010 Rosuvastatin increases extracellular formation of adenosine in humans in vivo probably by enhancing ecto-5"-nucleotidase activity. Rosuvastatin Calcium 0-12 5'-nucleotidase ecto Homo sapiens 100-120 20679180-10 2010 Rosuvastatin increases extracellular formation of adenosine in humans in vivo probably by enhancing ecto-5"-nucleotidase activity. Adenosine 50-59 5'-nucleotidase ecto Homo sapiens 100-120 20682793-2 2010 Recent findings show a tumor-induced immunosuppressive mechanism, whereby tumor-derived CD73 functions as an ecto-enzyme to produce extracellular adenosine, which promotes tumor growth by limiting antitumor T-cell immunity via adenosine receptor signaling. Adenosine 146-155 5'-nucleotidase ecto Homo sapiens 88-92 20661219-3 2010 The conversion of extracellular ATP to adenosine, in contrast, essentially through the enzymatic activity of the ecto-nucleotidases CD39 and CD73, acts as a negative-feedback mechanism to prevent excessive immune responses. Adenosine Triphosphate 32-35 5'-nucleotidase ecto Homo sapiens 141-145 20661219-3 2010 The conversion of extracellular ATP to adenosine, in contrast, essentially through the enzymatic activity of the ecto-nucleotidases CD39 and CD73, acts as a negative-feedback mechanism to prevent excessive immune responses. Adenosine 39-48 5'-nucleotidase ecto Homo sapiens 141-145 20515260-3 2010 Here the stimulation of esterification and inhibition of lipolysis by synthetic phosphoinositolglycans (PIGs), such as PIG37, which represents the glycan component of the GPI anchor, are shown to be correlated to translocation from DIGs to LD and release into adiposomes of Gce1 and CD73. Polysaccharides 95-101 5'-nucleotidase ecto Homo sapiens 283-287 20814078-7 2010 Inclusion of alpha,alpha-methyleneadenosine 5"-diphosphate, a selective inhibitor of ecto-5"-nucleotidase in the incubation medium resulted in a significant decrease (7-fold) the adenosine concentration. alpha,alpha-methyleneadenosine 5"-diphosphate 13-58 5'-nucleotidase ecto Homo sapiens 85-105 20814078-7 2010 Inclusion of alpha,alpha-methyleneadenosine 5"-diphosphate, a selective inhibitor of ecto-5"-nucleotidase in the incubation medium resulted in a significant decrease (7-fold) the adenosine concentration. Adenosine 34-43 5'-nucleotidase ecto Homo sapiens 85-105 20515260-3 2010 Here the stimulation of esterification and inhibition of lipolysis by synthetic phosphoinositolglycans (PIGs), such as PIG37, which represents the glycan component of the GPI anchor, are shown to be correlated to translocation from DIGs to LD and release into adiposomes of Gce1 and CD73. digs 232-236 5'-nucleotidase ecto Homo sapiens 283-287 20515260-3 2010 Here the stimulation of esterification and inhibition of lipolysis by synthetic phosphoinositolglycans (PIGs), such as PIG37, which represents the glycan component of the GPI anchor, are shown to be correlated to translocation from DIGs to LD and release into adiposomes of Gce1 and CD73. Glycosylphosphatidylinositols 171-174 5'-nucleotidase ecto Homo sapiens 283-287 20415603-10 2010 Risperidone moderated the effect of change in 5"-nucleotidase, a marker of zinc status, for which decrease was associated with improvement only with risperidone, not with placebo. Risperidone 0-11 5'-nucleotidase ecto Homo sapiens 46-61 22966321-0 2010 Reduced CD73 expression and its association with altered purine nucleotide metabolism in colorectal cancer cells robustly causing liver metastases. purine 57-63 5'-nucleotidase ecto Homo sapiens 8-12 20516392-6 2010 3-Isobutyl-1-methylxanthine (phosphodiesterase inhibitor) and 1,3-dipropyl-8-p-sulfophenylxanthine (ecto-phosphodiesterase inhibitor) blocked conversion of 3",5"-cAMP to 5"-AMP and adenosine, and alpha,beta-methylene-adenosine-5"-diphosphate (CD73 inhibitor) blocked conversion of 5"-AMP to adenosine. 1-Methyl-3-isobutylxanthine 0-27 5'-nucleotidase ecto Homo sapiens 243-247 20516392-6 2010 3-Isobutyl-1-methylxanthine (phosphodiesterase inhibitor) and 1,3-dipropyl-8-p-sulfophenylxanthine (ecto-phosphodiesterase inhibitor) blocked conversion of 3",5"-cAMP to 5"-AMP and adenosine, and alpha,beta-methylene-adenosine-5"-diphosphate (CD73 inhibitor) blocked conversion of 5"-AMP to adenosine. 1,3-dipropyl-8-(4-sulfophenyl)xanthine 62-98 5'-nucleotidase ecto Homo sapiens 243-247 20516392-6 2010 3-Isobutyl-1-methylxanthine (phosphodiesterase inhibitor) and 1,3-dipropyl-8-p-sulfophenylxanthine (ecto-phosphodiesterase inhibitor) blocked conversion of 3",5"-cAMP to 5"-AMP and adenosine, and alpha,beta-methylene-adenosine-5"-diphosphate (CD73 inhibitor) blocked conversion of 5"-AMP to adenosine. adenosine-3',5'-cyclic phosphorothioate 156-166 5'-nucleotidase ecto Homo sapiens 243-247 20398264-2 2010 Since adenosine has antinociceptive effects in rodents and humans, we hypothesized that NT5E, an enzyme that generates adenosine, might also have antinociceptive effects in vivo. Adenosine 6-15 5'-nucleotidase ecto Homo sapiens 88-92 20398264-2 2010 Since adenosine has antinociceptive effects in rodents and humans, we hypothesized that NT5E, an enzyme that generates adenosine, might also have antinociceptive effects in vivo. Adenosine 119-128 5'-nucleotidase ecto Homo sapiens 88-92 20227555-8 2010 The activity of acrosome enzymes was reduced, and significant release of 5"-nucleotidase (a plasma membrane marker) into the surrounding medium was noted after treatment with 0.1 g/mL hexane fraction, indicating that the hexane fraction affected the cytoarchitecture of the sperm plasma membrane. Hexanes 184-190 5'-nucleotidase ecto Homo sapiens 73-88 20227555-8 2010 The activity of acrosome enzymes was reduced, and significant release of 5"-nucleotidase (a plasma membrane marker) into the surrounding medium was noted after treatment with 0.1 g/mL hexane fraction, indicating that the hexane fraction affected the cytoarchitecture of the sperm plasma membrane. Hexanes 221-227 5'-nucleotidase ecto Homo sapiens 73-88 20415603-10 2010 Risperidone moderated the effect of change in 5"-nucleotidase, a marker of zinc status, for which decrease was associated with improvement only with risperidone, not with placebo. Risperidone 149-160 5'-nucleotidase ecto Homo sapiens 46-61 19917691-5 2009 The mechanism of suppression by CD39(+) Treg cells appears to require cell contact and can be duplicated by adenosine, which is produced from ATP by the ectonucleotidases CD39 and CD73. Adenosine 108-117 5'-nucleotidase ecto Homo sapiens 180-184 19858205-4 2010 Human CD4(+)CD25(high)FOXP3(+) Treg overexpress CD39 and CD73, ectonucleotidases sequentially converting ATP into AMP and adenosine, which then binds to A(2a) receptors on effector T cells, suppressing their functions. Adenosine Triphosphate 105-108 5'-nucleotidase ecto Homo sapiens 57-61 19858205-4 2010 Human CD4(+)CD25(high)FOXP3(+) Treg overexpress CD39 and CD73, ectonucleotidases sequentially converting ATP into AMP and adenosine, which then binds to A(2a) receptors on effector T cells, suppressing their functions. Adenosine Monophosphate 114-117 5'-nucleotidase ecto Homo sapiens 57-61 19858205-4 2010 Human CD4(+)CD25(high)FOXP3(+) Treg overexpress CD39 and CD73, ectonucleotidases sequentially converting ATP into AMP and adenosine, which then binds to A(2a) receptors on effector T cells, suppressing their functions. Adenosine 122-131 5'-nucleotidase ecto Homo sapiens 57-61 20169073-4 2010 Changes include an up-regulation of CD73, the major enzyme of adenosine production and down-regulation of adenosine deaminase (ADA), the major enzyme for adenosine metabolism. Adenosine 62-71 5'-nucleotidase ecto Homo sapiens 36-40 20181103-1 2010 BACKGROUND: CD73 is a 5"-ectonucleotidase that produces extracellular adenosine, which then acts on G protein-coupled purigenic receptors to induce cellular responses. Adenosine 70-79 5'-nucleotidase ecto Homo sapiens 12-16 20181103-5 2010 RESULTS: CD73 depletion resulted in a strong reduction in adenosine production, indicating that CD73 is the major source of extracellular adenosine in HUVECs. Adenosine 58-67 5'-nucleotidase ecto Homo sapiens 9-13 20181103-5 2010 RESULTS: CD73 depletion resulted in a strong reduction in adenosine production, indicating that CD73 is the major source of extracellular adenosine in HUVECs. Adenosine 58-67 5'-nucleotidase ecto Homo sapiens 96-100 20181103-5 2010 RESULTS: CD73 depletion resulted in a strong reduction in adenosine production, indicating that CD73 is the major source of extracellular adenosine in HUVECs. Adenosine 138-147 5'-nucleotidase ecto Homo sapiens 9-13 20181103-5 2010 RESULTS: CD73 depletion resulted in a strong reduction in adenosine production, indicating that CD73 is the major source of extracellular adenosine in HUVECs. Adenosine 138-147 5'-nucleotidase ecto Homo sapiens 96-100 20476579-0 2010 [Role of PKC in regulation of CD73 by lysophosphatidylcholine in human endothelial cells]. Lysophosphatidylcholines 38-61 5'-nucleotidase ecto Homo sapiens 30-34 20476579-1 2010 OBJECTIVE: To discuss the effect of protein kinase C (PKC) on regulation of ecto-5"-nucleotidase activity by lysophosphatidylcholine(LPC) in human umbilical endothelial cells (HUVEC). Lysophosphatidylcholines 109-132 5'-nucleotidase ecto Homo sapiens 76-96 20476579-1 2010 OBJECTIVE: To discuss the effect of protein kinase C (PKC) on regulation of ecto-5"-nucleotidase activity by lysophosphatidylcholine(LPC) in human umbilical endothelial cells (HUVEC). lpc 133-136 5'-nucleotidase ecto Homo sapiens 76-96 20476579-6 2010 CD73 inhibitor AOPCP significantly decreased the etheno-adenosine production compared to the other three groups (P < 0.01). etheno-adenosine 49-65 5'-nucleotidase ecto Homo sapiens 0-4 19917691-5 2009 The mechanism of suppression by CD39(+) Treg cells appears to require cell contact and can be duplicated by adenosine, which is produced from ATP by the ectonucleotidases CD39 and CD73. Adenosine Triphosphate 142-145 5'-nucleotidase ecto Homo sapiens 180-184 19359665-1 2009 OBJECTIVE: Statins may increase extracellular adenosine formation from adenosine monophosphate by enhancing ecto-5"-nucleotidase activity. Adenosine 46-55 5'-nucleotidase ecto Homo sapiens 108-128 19253308-4 2009 Dysregulation occurs in 59% of purine genes in IBD including ADORA3, CD73, ADORA2A, ADORA2B, ADAR, AMPD2, AMPD3, DPP4, P2RY5, P2RY6, P2RY13, P2RY14, and P2RX5. purine 31-37 5'-nucleotidase ecto Homo sapiens 69-73 19253308-8 2009 Ingenuity Pathway Analysis (IPA) revealed significant associations between alterations in the expression of CD73 (upregulation) or ADORA3 (downregulation) and inflammatory or purine genes (<or=10% of 57 genes) as well as G-protein coupled receptors, cAMP-dependent, and inflammatory pathways; IPA distinguishes CD from UC. purine 175-181 5'-nucleotidase ecto Homo sapiens 108-112 19253308-8 2009 Ingenuity Pathway Analysis (IPA) revealed significant associations between alterations in the expression of CD73 (upregulation) or ADORA3 (downregulation) and inflammatory or purine genes (<or=10% of 57 genes) as well as G-protein coupled receptors, cAMP-dependent, and inflammatory pathways; IPA distinguishes CD from UC. Cyclic AMP 253-257 5'-nucleotidase ecto Homo sapiens 108-112 19825957-3 2009 The ectonucleotidases CD39 and CD73 are expressed in Treg and convert ATP into immunosuppressive adenosine. Adenosine Triphosphate 70-73 5'-nucleotidase ecto Homo sapiens 31-35 19825957-3 2009 The ectonucleotidases CD39 and CD73 are expressed in Treg and convert ATP into immunosuppressive adenosine. Adenosine 97-106 5'-nucleotidase ecto Homo sapiens 31-35 19464286-2 2009 The synthesis of adenosine involves the catabolism of adenine nucleotides (ATP, ADP and AMP) by the action of extracellular ectonucleotidases i.e. CD39 or nucleoside triphosphate dephosphorylase (NTPD) and CD73 or 5"-ectonucleotidase. Adenosine 17-26 5'-nucleotidase ecto Homo sapiens 206-210 19464286-2 2009 The synthesis of adenosine involves the catabolism of adenine nucleotides (ATP, ADP and AMP) by the action of extracellular ectonucleotidases i.e. CD39 or nucleoside triphosphate dephosphorylase (NTPD) and CD73 or 5"-ectonucleotidase. Adenine Nucleotides 54-73 5'-nucleotidase ecto Homo sapiens 206-210 19464286-2 2009 The synthesis of adenosine involves the catabolism of adenine nucleotides (ATP, ADP and AMP) by the action of extracellular ectonucleotidases i.e. CD39 or nucleoside triphosphate dephosphorylase (NTPD) and CD73 or 5"-ectonucleotidase. Adenosine Triphosphate 75-78 5'-nucleotidase ecto Homo sapiens 206-210 19464286-2 2009 The synthesis of adenosine involves the catabolism of adenine nucleotides (ATP, ADP and AMP) by the action of extracellular ectonucleotidases i.e. CD39 or nucleoside triphosphate dephosphorylase (NTPD) and CD73 or 5"-ectonucleotidase. Adenosine Monophosphate 88-91 5'-nucleotidase ecto Homo sapiens 206-210 19359665-1 2009 OBJECTIVE: Statins may increase extracellular adenosine formation from adenosine monophosphate by enhancing ecto-5"-nucleotidase activity. Adenosine Monophosphate 71-94 5'-nucleotidase ecto Homo sapiens 108-128 19763276-5 2009 Neither of the two electromagnetic field affected the activities of the purine metabolism enzymes ecto-5"-nucleotidase, adenosine deaminase, and adenosine kinase. purine 72-78 5'-nucleotidase ecto Homo sapiens 98-118 20020657-4 2009 We were the first to demonstrate that endothelial cell incubation was followed by increase in 5"-nucleotidase activity in the presence of sutent while celecoxib did not produce such effect. Sunitinib 138-144 5'-nucleotidase ecto Homo sapiens 94-109 19729987-1 2009 AIMS: Extracellular ATP may be metabolized to AMP and adenosine by the ectonucleotidases CD39 and CD73 and, in this study, we characterized the pathways for adenosine formation in human urinary tract epithelial cells. Adenosine Triphosphate 20-23 5'-nucleotidase ecto Homo sapiens 98-102 19729987-1 2009 AIMS: Extracellular ATP may be metabolized to AMP and adenosine by the ectonucleotidases CD39 and CD73 and, in this study, we characterized the pathways for adenosine formation in human urinary tract epithelial cells. Adenosine Monophosphate 46-49 5'-nucleotidase ecto Homo sapiens 98-102 19729987-1 2009 AIMS: Extracellular ATP may be metabolized to AMP and adenosine by the ectonucleotidases CD39 and CD73 and, in this study, we characterized the pathways for adenosine formation in human urinary tract epithelial cells. Adenosine 54-63 5'-nucleotidase ecto Homo sapiens 98-102 19729987-1 2009 AIMS: Extracellular ATP may be metabolized to AMP and adenosine by the ectonucleotidases CD39 and CD73 and, in this study, we characterized the pathways for adenosine formation in human urinary tract epithelial cells. Adenosine 157-166 5'-nucleotidase ecto Homo sapiens 98-102 19729987-5 2009 Adenosine was produced when the cells were exposed to 5"-AMP (substrate for CD73), but not when exposed to 5"-ATP (substrate for CD39). Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 76-80 19729987-5 2009 Adenosine was produced when the cells were exposed to 5"-AMP (substrate for CD73), but not when exposed to 5"-ATP (substrate for CD39). Adenosine Monophosphate 54-60 5'-nucleotidase ecto Homo sapiens 76-80 19729987-6 2009 A pronounced inhibition of 5"-AMP-induced adenosine formation by the CD73 inhibitor AMP-CP confirmed the involvement of CD73. Adenosine Monophosphate 27-33 5'-nucleotidase ecto Homo sapiens 69-73 19729987-6 2009 A pronounced inhibition of 5"-AMP-induced adenosine formation by the CD73 inhibitor AMP-CP confirmed the involvement of CD73. Adenosine Monophosphate 27-33 5'-nucleotidase ecto Homo sapiens 120-124 19729987-6 2009 A pronounced inhibition of 5"-AMP-induced adenosine formation by the CD73 inhibitor AMP-CP confirmed the involvement of CD73. Adenosine 42-51 5'-nucleotidase ecto Homo sapiens 69-73 19729987-6 2009 A pronounced inhibition of 5"-AMP-induced adenosine formation by the CD73 inhibitor AMP-CP confirmed the involvement of CD73. alpha,beta-methyleneadenosine 5'-diphosphate 84-90 5'-nucleotidase ecto Homo sapiens 69-73 20020657-5 2009 It may be suggested that elevated 5"-nucleotidase concentration at the membranes of endothelial cells might in turn contribute to the pool of extracellular adenosine to stimulate antiinflammatory effect. Adenosine 156-165 5'-nucleotidase ecto Homo sapiens 34-49 18924612-7 2008 The translocated platelets were found to release large quantities of ATP, which was metabolized to adenosine via a 2-step enzymatic reaction mediated by ecto-nucleotidases, including CD73 and ecto-nucleoside triphosphate diphosphohydrolases (ecto-NTPDases), expressed on the apical membrane of the intestinal epithelial cells. Adenosine Triphosphate 69-72 5'-nucleotidase ecto Homo sapiens 183-187 18636315-6 2008 Ecto-5"-nucleotidase/CD73 may regulate the extracellular adenosine 5"-monophosphate (AMP) and adenosine levels. adenosine 5"-monophosphate 57-83 5'-nucleotidase ecto Homo sapiens 0-20 18636315-6 2008 Ecto-5"-nucleotidase/CD73 may regulate the extracellular adenosine 5"-monophosphate (AMP) and adenosine levels. adenosine 5"-monophosphate 57-83 5'-nucleotidase ecto Homo sapiens 21-25 18636315-6 2008 Ecto-5"-nucleotidase/CD73 may regulate the extracellular adenosine 5"-monophosphate (AMP) and adenosine levels. Adenosine Monophosphate 85-88 5'-nucleotidase ecto Homo sapiens 0-20 18636315-6 2008 Ecto-5"-nucleotidase/CD73 may regulate the extracellular adenosine 5"-monophosphate (AMP) and adenosine levels. Adenosine Monophosphate 85-88 5'-nucleotidase ecto Homo sapiens 21-25 18636315-6 2008 Ecto-5"-nucleotidase/CD73 may regulate the extracellular adenosine 5"-monophosphate (AMP) and adenosine levels. Adenosine 57-66 5'-nucleotidase ecto Homo sapiens 0-20 18636315-6 2008 Ecto-5"-nucleotidase/CD73 may regulate the extracellular adenosine 5"-monophosphate (AMP) and adenosine levels. Adenosine 57-66 5'-nucleotidase ecto Homo sapiens 21-25 18636315-7 2008 Treatment with 1 microM APCP, a competitive ecto-5"-NT/CD73 inhibitor, caused a significant reduction of 30% in glioma cell proliferation. adenylyl(3'-5')cytidine-3'-phosphate 24-28 5'-nucleotidase ecto Homo sapiens 55-59 18636315-11 2008 Taken together, these results suggest the participation of ecto-5"-NT/CD73 in cell proliferation and that this process is dependent upon the enzyme"s production of adenosine, a proliferative factor, and removal of AMP, a toxic molecule for gliomas. Adenosine 164-173 5'-nucleotidase ecto Homo sapiens 70-74 18636315-11 2008 Taken together, these results suggest the participation of ecto-5"-NT/CD73 in cell proliferation and that this process is dependent upon the enzyme"s production of adenosine, a proliferative factor, and removal of AMP, a toxic molecule for gliomas. Adenosine Monophosphate 214-217 5'-nucleotidase ecto Homo sapiens 70-74 18924612-7 2008 The translocated platelets were found to release large quantities of ATP, which was metabolized to adenosine via a 2-step enzymatic reaction mediated by ecto-nucleotidases, including CD73 and ecto-nucleoside triphosphate diphosphohydrolases (ecto-NTPDases), expressed on the apical membrane of the intestinal epithelial cells. Adenosine 99-108 5'-nucleotidase ecto Homo sapiens 183-187 18825744-5 2008 Importantly, this reduction can be reversed using alpha,beta-methyleneadenosine-5"-diphosphate, a specific inhibitor of ecto-5"-nucleotidase. alpha,beta-methyleneadenosine 5'-diphosphate 50-94 5'-nucleotidase ecto Homo sapiens 120-140 18794336-7 2008 Treatment of T reg cells in vitro with imiquimod inhibited their suppressive activity and reduced FOXP3, CD39, CD73, IL-10, and TGF-beta by indirect mechanisms. Imiquimod 39-48 5'-nucleotidase ecto Homo sapiens 111-115 18165923-1 2008 Background AMP-deaminase (EC 3.5.4.6) and 5"-nucleotidase (EC 3.1.3.5) are enzymes responsible for the maintenance of cellular adenine nucleotides pool. Adenine Nucleotides 127-146 5'-nucleotidase ecto Homo sapiens 42-57 18787389-1 2008 5"-Nucleotidase is involved in sperm capacitation via the cAMP-adenosine pathway and in sperm motility via direct adenosine production from AMP. Cyclic AMP 58-62 5'-nucleotidase ecto Homo sapiens 0-15 18787389-1 2008 5"-Nucleotidase is involved in sperm capacitation via the cAMP-adenosine pathway and in sperm motility via direct adenosine production from AMP. Adenosine 63-72 5'-nucleotidase ecto Homo sapiens 0-15 18787389-1 2008 5"-Nucleotidase is involved in sperm capacitation via the cAMP-adenosine pathway and in sperm motility via direct adenosine production from AMP. Adenosine 114-123 5'-nucleotidase ecto Homo sapiens 0-15 18787389-1 2008 5"-Nucleotidase is involved in sperm capacitation via the cAMP-adenosine pathway and in sperm motility via direct adenosine production from AMP. Adenosine Monophosphate 59-62 5'-nucleotidase ecto Homo sapiens 0-15 18511695-2 2008 Extracellular adenosine mainly stems from enzymatic phosphohydrolysis of precursor nucleotides via ecto-5"-nucleotidase. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 99-119 18514936-7 2008 CONCLUSIONS: These increases in ecto-5"-nucleotidase in the plasma and myocardium may contribute to increased plasma and cardiac adenosine levels. Adenosine 129-138 5'-nucleotidase ecto Homo sapiens 32-52 18600546-0 2008 Ecto-5"-nucleotidase (CD73)-mediated extracellular adenosine production plays a critical role in hepatic fibrosis. Adenosine 51-60 5'-nucleotidase ecto Homo sapiens 0-20 18600546-0 2008 Ecto-5"-nucleotidase (CD73)-mediated extracellular adenosine production plays a critical role in hepatic fibrosis. Adenosine 51-60 5'-nucleotidase ecto Homo sapiens 22-26 17671792-2 2008 The purpose of the present study was to evaluate the role of ecto-5"-nucleotidase (eN, ecto-5-NT, CD73) generated extracellular adenosine in biologically malignant behaviors of human breast cancer cell lines. Adenosine 128-137 5'-nucleotidase ecto Homo sapiens 61-81 18311159-3 2008 Adenosine is both released by hypoxic cells/tissues and is also generated from extracellular nucleotides by ecto-enzymes e.g. CD39 (ENTPD1) and CD73 that are expressed by the vasculature and immune cells, in particular by T regulatory cell. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 144-148 17671792-2 2008 The purpose of the present study was to evaluate the role of ecto-5"-nucleotidase (eN, ecto-5-NT, CD73) generated extracellular adenosine in biologically malignant behaviors of human breast cancer cell lines. Adenosine 128-137 5'-nucleotidase ecto Homo sapiens 83-85 17671792-2 2008 The purpose of the present study was to evaluate the role of ecto-5"-nucleotidase (eN, ecto-5-NT, CD73) generated extracellular adenosine in biologically malignant behaviors of human breast cancer cell lines. Adenosine 128-137 5'-nucleotidase ecto Homo sapiens 98-102 17671792-5 2008 The effects of specific CD73 inhibitor, alpha, ss-methylene ADP (APCP), were observed in MB-MDA-231 cells. alpha, ss-methylene adp 40-63 5'-nucleotidase ecto Homo sapiens 24-28 17671792-5 2008 The effects of specific CD73 inhibitor, alpha, ss-methylene ADP (APCP), were observed in MB-MDA-231 cells. adenylyl(3'-5')cytidine-3'-phosphate 65-69 5'-nucleotidase ecto Homo sapiens 24-28 17671792-10 2008 CONCLUSION: Taken together, our results indicated that CD73 may facilitate the adhesion, migration and invasion of human breast cancer cells through its enzyme activity of generating adenosine. Adenosine 183-192 5'-nucleotidase ecto Homo sapiens 55-59 18258482-3 2008 Novel studies now establish that, through the generation of the immunosuppressive factor adenosine, the ectoenzymes CD39 and CD73 are important contributors to the regulatory activity of Foxp3(+)CD4(+) T cells. Adenosine 89-98 5'-nucleotidase ecto Homo sapiens 125-129 18158588-5 2008 The activities of ATPase, ADPase and ecto-5"-nucleotidase (eN) in cell homogenates following Atorvastatin treatment were also increased while no change was observed in the lactate dehydrogenase activity. Atorvastatin 93-105 5'-nucleotidase ecto Homo sapiens 37-57 17980347-1 2008 Powerful capillary electrophoresis (CE) methods were developed for monitoring the reaction of ecto-5"-nucleotidase (ecto-5"-NT, CD73), a (patho)biochemically important enzyme that hydrolyzes nucleoside-5"-monophosphates to the corresponding nucleosides. nucleoside-5"-monophosphates 191-219 5'-nucleotidase ecto Homo sapiens 94-114 17980347-1 2008 Powerful capillary electrophoresis (CE) methods were developed for monitoring the reaction of ecto-5"-nucleotidase (ecto-5"-NT, CD73), a (patho)biochemically important enzyme that hydrolyzes nucleoside-5"-monophosphates to the corresponding nucleosides. nucleoside-5"-monophosphates 191-219 5'-nucleotidase ecto Homo sapiens 116-126 17980347-1 2008 Powerful capillary electrophoresis (CE) methods were developed for monitoring the reaction of ecto-5"-nucleotidase (ecto-5"-NT, CD73), a (patho)biochemically important enzyme that hydrolyzes nucleoside-5"-monophosphates to the corresponding nucleosides. nucleoside-5"-monophosphates 191-219 5'-nucleotidase ecto Homo sapiens 128-132 17980347-1 2008 Powerful capillary electrophoresis (CE) methods were developed for monitoring the reaction of ecto-5"-nucleotidase (ecto-5"-NT, CD73), a (patho)biochemically important enzyme that hydrolyzes nucleoside-5"-monophosphates to the corresponding nucleosides. Nucleosides 241-252 5'-nucleotidase ecto Homo sapiens 94-114 17980347-1 2008 Powerful capillary electrophoresis (CE) methods were developed for monitoring the reaction of ecto-5"-nucleotidase (ecto-5"-NT, CD73), a (patho)biochemically important enzyme that hydrolyzes nucleoside-5"-monophosphates to the corresponding nucleosides. Nucleosides 241-252 5'-nucleotidase ecto Homo sapiens 116-126 17980347-1 2008 Powerful capillary electrophoresis (CE) methods were developed for monitoring the reaction of ecto-5"-nucleotidase (ecto-5"-NT, CD73), a (patho)biochemically important enzyme that hydrolyzes nucleoside-5"-monophosphates to the corresponding nucleosides. Nucleosides 241-252 5'-nucleotidase ecto Homo sapiens 128-132 18062933-11 2008 These data suggest that eN is a novel and specific receptor for tenascin C and that the interaction between these proteins may influence cell adhesion and migration and also lead to decreased generation of local adenosine. Adenosine 212-221 5'-nucleotidase ecto Homo sapiens 24-26 17619144-4 2008 Nevertheless, researchers refer any AMP-dephosphorylating activity to as 5"-nucleotidase, lacking a more accurate identification. Adenosine Monophosphate 36-39 5'-nucleotidase ecto Homo sapiens 73-88 17911479-2 2007 CD73 (ecto-5"-nucleotidase) is an ectoenzyme, which produces adenosine from adenosine monophosphate (AMP) precursor by enzymatic dephosphorylation. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 0-4 17878054-2 2007 alpha,beta-methylene-ADP, an ecto-5"-nucleotidase inhibitor, suppressed the hydrolysis of AMP and reversed the inhibition of cell growth induced by AMP but not by adenosine. alpha,beta-methyleneadenosine 5'-diphosphate 0-24 5'-nucleotidase ecto Homo sapiens 29-49 17878054-2 2007 alpha,beta-methylene-ADP, an ecto-5"-nucleotidase inhibitor, suppressed the hydrolysis of AMP and reversed the inhibition of cell growth induced by AMP but not by adenosine. Adenosine Monophosphate 90-93 5'-nucleotidase ecto Homo sapiens 29-49 17878054-2 2007 alpha,beta-methylene-ADP, an ecto-5"-nucleotidase inhibitor, suppressed the hydrolysis of AMP and reversed the inhibition of cell growth induced by AMP but not by adenosine. Adenosine Monophosphate 148-151 5'-nucleotidase ecto Homo sapiens 29-49 17878054-9 2007 These results indicate that extracellular adenine nucleotides inhibit C6 cell growth via adenosine, which is produced by ecto-nucleotidases including CD73 at the extracellular space and then incorporated into cells by ENT2. Adenine Nucleotides 42-61 5'-nucleotidase ecto Homo sapiens 150-154 17878054-9 2007 These results indicate that extracellular adenine nucleotides inhibit C6 cell growth via adenosine, which is produced by ecto-nucleotidases including CD73 at the extracellular space and then incorporated into cells by ENT2. Adenosine 89-98 5'-nucleotidase ecto Homo sapiens 150-154 17557193-14 2007 AMP was used as substrate to determine the 5"-nucleotidase activities, which showed to be elevated in the groups P (45.0%, S.D. Adenosine Monophosphate 0-3 5'-nucleotidase ecto Homo sapiens 43-58 17619122-2 2007 The neurotoxicity induced by glutamate increases the ecto-5"-nucleotidase activity in neurons, which produces adenosine from AMP. Glutamic Acid 29-38 5'-nucleotidase ecto Homo sapiens 53-73 17619122-2 2007 The neurotoxicity induced by glutamate increases the ecto-5"-nucleotidase activity in neurons, which produces adenosine from AMP. Adenosine 110-119 5'-nucleotidase ecto Homo sapiens 53-73 17619122-2 2007 The neurotoxicity induced by glutamate increases the ecto-5"-nucleotidase activity in neurons, which produces adenosine from AMP. Adenosine Monophosphate 125-128 5'-nucleotidase ecto Homo sapiens 53-73 17911479-2 2007 CD73 (ecto-5"-nucleotidase) is an ectoenzyme, which produces adenosine from adenosine monophosphate (AMP) precursor by enzymatic dephosphorylation. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 6-26 17619122-5 2007 MK-801 and AP-5 prevented the L- and D-Asp-evoked activation of ecto-5"-nucleotidase. Dizocilpine Maleate 0-6 5'-nucleotidase ecto Homo sapiens 64-84 17911479-2 2007 CD73 (ecto-5"-nucleotidase) is an ectoenzyme, which produces adenosine from adenosine monophosphate (AMP) precursor by enzymatic dephosphorylation. Adenosine Monophosphate 76-99 5'-nucleotidase ecto Homo sapiens 0-4 17911479-2 2007 CD73 (ecto-5"-nucleotidase) is an ectoenzyme, which produces adenosine from adenosine monophosphate (AMP) precursor by enzymatic dephosphorylation. Adenosine Monophosphate 76-99 5'-nucleotidase ecto Homo sapiens 6-26 17619122-5 2007 MK-801 and AP-5 prevented the L- and D-Asp-evoked activation of ecto-5"-nucleotidase. 2-amino-5-phosphopentanoic acid 11-15 5'-nucleotidase ecto Homo sapiens 64-84 17619122-5 2007 MK-801 and AP-5 prevented the L- and D-Asp-evoked activation of ecto-5"-nucleotidase. D-Aspartic Acid 39-42 5'-nucleotidase ecto Homo sapiens 64-84 17911479-2 2007 CD73 (ecto-5"-nucleotidase) is an ectoenzyme, which produces adenosine from adenosine monophosphate (AMP) precursor by enzymatic dephosphorylation. Adenosine Monophosphate 101-104 5'-nucleotidase ecto Homo sapiens 0-4 17911479-2 2007 CD73 (ecto-5"-nucleotidase) is an ectoenzyme, which produces adenosine from adenosine monophosphate (AMP) precursor by enzymatic dephosphorylation. Adenosine Monophosphate 101-104 5'-nucleotidase ecto Homo sapiens 6-26 17911479-3 2007 AMP is known to be abundantly present at sites of inflammation, and more importantly adenosine, the product of CD73, is known to possess both anti-inflammatory and neuroprotective activity. Adenosine 85-94 5'-nucleotidase ecto Homo sapiens 111-115 17643826-9 2007 We suggest that the inhibition of ecto-5"-NT/CD73 may result in a decrease in extracellular adenosine production with a consequent reduction in tumor progression. Adenosine 92-101 5'-nucleotidase ecto Homo sapiens 45-49 17643826-0 2007 Ecto-5"-nucleotidase/CD73 inhibition by quercetin in the human U138MG glioma cell line. Quercetin 40-49 5'-nucleotidase ecto Homo sapiens 0-20 17643826-0 2007 Ecto-5"-nucleotidase/CD73 inhibition by quercetin in the human U138MG glioma cell line. Quercetin 40-49 5'-nucleotidase ecto Homo sapiens 21-25 17643826-6 2007 The adenine products secreted by glioma cells were first characterized; extracellular AMP was efficiently metabolized by the glioma culture, demonstrating a very active ecto-5"-NT/CD73. Adenine 4-11 5'-nucleotidase ecto Homo sapiens 180-184 17643826-6 2007 The adenine products secreted by glioma cells were first characterized; extracellular AMP was efficiently metabolized by the glioma culture, demonstrating a very active ecto-5"-NT/CD73. Adenosine Monophosphate 86-89 5'-nucleotidase ecto Homo sapiens 180-184 17643826-7 2007 Quercetin was able to inhibit the ecto-5"-NT/CD73 activity and modulate its expression. Quercetin 0-9 5'-nucleotidase ecto Homo sapiens 45-49 17643826-8 2007 In addition, the cell treatment with APCP (alpha,beta-methyleneadenosine-5"-diphosphate), an ecto-5"-NT/CD73 inhibitor, led to a significant reduction in glioma cell proliferation. adenylyl(3'-5')cytidine-3'-phosphate 37-41 5'-nucleotidase ecto Homo sapiens 104-108 17643826-8 2007 In addition, the cell treatment with APCP (alpha,beta-methyleneadenosine-5"-diphosphate), an ecto-5"-NT/CD73 inhibitor, led to a significant reduction in glioma cell proliferation. alpha,beta-methyleneadenosine 5'-diphosphate 43-87 5'-nucleotidase ecto Homo sapiens 104-108 17603550-5 2007 The inhibition of the activity of NTPDases (using the following substrates: ATP, ADP, UTP), NPPs (pnp-TMP, Ap(3)A) and ecto-5"-nucleotidase (AMP) was measured by colorimetric or HPLC assays. Adenosine Triphosphate 76-79 5'-nucleotidase ecto Homo sapiens 119-139 17603550-5 2007 The inhibition of the activity of NTPDases (using the following substrates: ATP, ADP, UTP), NPPs (pnp-TMP, Ap(3)A) and ecto-5"-nucleotidase (AMP) was measured by colorimetric or HPLC assays. Adenosine Monophosphate 141-144 5'-nucleotidase ecto Homo sapiens 119-139 17619122-9 2007 The adenosine formed from ecto-5"-nucleotidase stimulation preferentially acted on adenosine A(2A) receptor which is probably co-operating with the neurotoxicity induced by amino acids. Adenosine 4-13 5'-nucleotidase ecto Homo sapiens 26-46 17487388-1 2007 Ecto-5"-nucleotidase (CD73) is an essential enzyme that generates adenosine, an essential molecule for cell growth. Adenosine 66-75 5'-nucleotidase ecto Homo sapiens 0-20 17568578-0 2007 Indomethacin stimulates activity and expression of ecto-5"-nucleotidase/CD73 in glioma cell lines. Indomethacin 0-12 5'-nucleotidase ecto Homo sapiens 51-71 17568578-0 2007 Indomethacin stimulates activity and expression of ecto-5"-nucleotidase/CD73 in glioma cell lines. Indomethacin 0-12 5'-nucleotidase ecto Homo sapiens 72-76 17568578-2 2007 Ecto-NTPDases and ecto-5"-nucleotidase/CD73 can control extracellular ATP/adenosine levels, which have been described as proliferation factors. Adenosine Triphosphate 70-73 5'-nucleotidase ecto Homo sapiens 18-38 17568578-2 2007 Ecto-NTPDases and ecto-5"-nucleotidase/CD73 can control extracellular ATP/adenosine levels, which have been described as proliferation factors. Adenosine Triphosphate 70-73 5'-nucleotidase ecto Homo sapiens 39-43 17568578-2 2007 Ecto-NTPDases and ecto-5"-nucleotidase/CD73 can control extracellular ATP/adenosine levels, which have been described as proliferation factors. Adenosine 74-83 5'-nucleotidase ecto Homo sapiens 18-38 17568578-2 2007 Ecto-NTPDases and ecto-5"-nucleotidase/CD73 can control extracellular ATP/adenosine levels, which have been described as proliferation factors. Adenosine 74-83 5'-nucleotidase ecto Homo sapiens 39-43 17568578-6 2007 Significant increase in ecto-5"-nucleotidase/CD73 mRNA and protein levels were observed after treatment with indomethacin. Indomethacin 109-121 5'-nucleotidase ecto Homo sapiens 24-44 17568578-6 2007 Significant increase in ecto-5"-nucleotidase/CD73 mRNA and protein levels were observed after treatment with indomethacin. Indomethacin 109-121 5'-nucleotidase ecto Homo sapiens 45-49 17568578-9 2007 In conclusion, our data indicate that adenosine A(3) receptors and the enzyme, ecto-5"-nucleotidase/CD73, are involved in the anti-proliferative effect of indomethacin in glioma cells. Indomethacin 155-167 5'-nucleotidase ecto Homo sapiens 79-99 17568578-9 2007 In conclusion, our data indicate that adenosine A(3) receptors and the enzyme, ecto-5"-nucleotidase/CD73, are involved in the anti-proliferative effect of indomethacin in glioma cells. Indomethacin 155-167 5'-nucleotidase ecto Homo sapiens 100-104 17487388-1 2007 Ecto-5"-nucleotidase (CD73) is an essential enzyme that generates adenosine, an essential molecule for cell growth. Adenosine 66-75 5'-nucleotidase ecto Homo sapiens 22-26 17487388-3 2007 In this study, alpha,beta-methylene adenosine-5"-diphosphate (APCP), a specific CD73 inhibitor was used to block the hydrolase"s activity. alpha,beta-methyleneadenosine 5'-diphosphate 15-60 5'-nucleotidase ecto Homo sapiens 80-84 17487388-3 2007 In this study, alpha,beta-methylene adenosine-5"-diphosphate (APCP), a specific CD73 inhibitor was used to block the hydrolase"s activity. adenylyl(3'-5')cytidine-3'-phosphate 62-66 5'-nucleotidase ecto Homo sapiens 80-84 17296311-2 2007 Gemcitabine enters the cell mostly via the human equilibrative nucleoside transporter-1 (hENT1), while drug metabolism occurs by phosphorylation by deoxycytidine kinase (dCK), 5"-nucleotidase (cN-II) and cytidine deaminase (CDA) are the main inactivating enzymes. gemcitabine 0-11 5'-nucleotidase ecto Homo sapiens 176-191 17308037-1 2007 In kidneys, stimulation of adenylyl cyclase causes egress of cAMP, conversion of cAMP to AMP by ecto-phosphodiesterase, and metabolism of AMP to adenosine by ecto-5"-nucleotidase. Adenosine 145-154 5'-nucleotidase ecto Homo sapiens 158-178 18404437-3 2007 We suspected that ecto-5"-nucleotidase (CD73, an intestinal enzyme) was a critical enzyme involved in the conversion of AMP to adenosine and in the pathogenesis of EPEC diarrhea. Adenosine Monophosphate 120-123 5'-nucleotidase ecto Homo sapiens 18-38 18404437-3 2007 We suspected that ecto-5"-nucleotidase (CD73, an intestinal enzyme) was a critical enzyme involved in the conversion of AMP to adenosine and in the pathogenesis of EPEC diarrhea. Adenosine 127-136 5'-nucleotidase ecto Homo sapiens 18-38 18404437-4 2007 We developed a nonradioactive method for measuring ecto-5"-nucleotidase in cultured T84 cell monolayers based on the detection of phosphate release from 5"-AMP. Phosphates 130-139 5'-nucleotidase ecto Homo sapiens 51-71 18404437-4 2007 We developed a nonradioactive method for measuring ecto-5"-nucleotidase in cultured T84 cell monolayers based on the detection of phosphate release from 5"-AMP. Adenosine Monophosphate 153-159 5'-nucleotidase ecto Homo sapiens 51-71 18404437-7 2007 Ecto-5"-nucleotidase was susceptible to inhibition by zinc acetate and by alpha,beta-methylene-adenosine diphosphate (alpha,beta-methylene-ADP). Zinc Acetate 54-66 5'-nucleotidase ecto Homo sapiens 0-20 18404437-7 2007 Ecto-5"-nucleotidase was susceptible to inhibition by zinc acetate and by alpha,beta-methylene-adenosine diphosphate (alpha,beta-methylene-ADP). alpha,beta-methyleneadenosine 5'-diphosphate 74-116 5'-nucleotidase ecto Homo sapiens 0-20 18404437-7 2007 Ecto-5"-nucleotidase was susceptible to inhibition by zinc acetate and by alpha,beta-methylene-adenosine diphosphate (alpha,beta-methylene-ADP). alpha,beta-methyleneadenosine 5'-diphosphate 118-142 5'-nucleotidase ecto Homo sapiens 0-20 18404437-10 2007 Ecto-5"-nucleotidase appears to be the major enzyme responsible for generation of adenosine from adenine nucleotides in the T84 cell line, and inhibitors of ecto-5"-nucleotidase, such as alpha,beta-methylene-ADP and zinc, might be useful for treatment of the watery diarrhea produced by EPEC infection. Adenosine 82-91 5'-nucleotidase ecto Homo sapiens 0-20 18404437-10 2007 Ecto-5"-nucleotidase appears to be the major enzyme responsible for generation of adenosine from adenine nucleotides in the T84 cell line, and inhibitors of ecto-5"-nucleotidase, such as alpha,beta-methylene-ADP and zinc, might be useful for treatment of the watery diarrhea produced by EPEC infection. Adenosine 82-91 5'-nucleotidase ecto Homo sapiens 157-177 18404437-10 2007 Ecto-5"-nucleotidase appears to be the major enzyme responsible for generation of adenosine from adenine nucleotides in the T84 cell line, and inhibitors of ecto-5"-nucleotidase, such as alpha,beta-methylene-ADP and zinc, might be useful for treatment of the watery diarrhea produced by EPEC infection. Adenine Nucleotides 97-116 5'-nucleotidase ecto Homo sapiens 0-20 18404437-10 2007 Ecto-5"-nucleotidase appears to be the major enzyme responsible for generation of adenosine from adenine nucleotides in the T84 cell line, and inhibitors of ecto-5"-nucleotidase, such as alpha,beta-methylene-ADP and zinc, might be useful for treatment of the watery diarrhea produced by EPEC infection. alpha,beta-methyleneadenosine 5'-diphosphate 187-211 5'-nucleotidase ecto Homo sapiens 157-177 17471030-5 2007 Surface CD73 activity was assessed by quantifying the conversion of etheno-AMP to ethenoadenosine via HPLC. etheno-AMP 68-78 5'-nucleotidase ecto Homo sapiens 8-12 17471030-5 2007 Surface CD73 activity was assessed by quantifying the conversion of etheno-AMP to ethenoadenosine via HPLC. ethenoadenosine 82-97 5'-nucleotidase ecto Homo sapiens 8-12 17471030-8 2007 We demonstrated that abilities of migration, invasions and adhesion to ECM in pcDNA-NT5E transfected T-47D cells increased significantly, which can be blocked by CD73 inhibitor alpha, beta-methylene ADP(APCP). beta-methylene adp 184-202 5'-nucleotidase ecto Homo sapiens 84-88 17471030-8 2007 We demonstrated that abilities of migration, invasions and adhesion to ECM in pcDNA-NT5E transfected T-47D cells increased significantly, which can be blocked by CD73 inhibitor alpha, beta-methylene ADP(APCP). beta-methylene adp 184-202 5'-nucleotidase ecto Homo sapiens 162-166 17471030-12 2007 Our results suggest that up-regulated adenosine production, EGFR and IL-8 expression due to overexpressed CD73 may involved in CD73-promoted breast cancer metastasis. Adenosine 38-47 5'-nucleotidase ecto Homo sapiens 106-110 17471030-12 2007 Our results suggest that up-regulated adenosine production, EGFR and IL-8 expression due to overexpressed CD73 may involved in CD73-promoted breast cancer metastasis. Adenosine 38-47 5'-nucleotidase ecto Homo sapiens 127-131 18404487-3 2006 In other tissues, ecto-nucleotidases mediate the consecutive dephosphorylation of ATP to AMP, and AMP is converted to adenosine by ecto-5" nucleotidase (CD73). Adenosine Triphosphate 82-85 5'-nucleotidase ecto Homo sapiens 153-157 16942776-0 2006 Simultaneous determination of adenosine and its metabolites by capillary electrophoresis as a rapid monitoring tool for 5"-nucleotidase activity. Adenosine 30-39 5'-nucleotidase ecto Homo sapiens 120-135 17289263-3 2007 Schizophrenic patients treated either with typical antipsychotics or clozapine showed increased serum adenosine deaminase activity compared to controls (controls=18.96+/-4.61 U/l; typical=25.09+/-10.98 U/l; clozapine=30.32+/-10.83 U/l; p<0.05, ANOVA) and 5"-nucleotidase activity was also increased in patients on clozapine. Clozapine 69-78 5'-nucleotidase ecto Homo sapiens 258-273 17174234-1 2006 BACKGROUND: Adenosine 5"-triphosphate is catabolized to adenosine 5"-monophosphate (AMP), which is further degraded by 2 pathways: deamination to inosine 5"-monophosphate and ammonia by AMP deaminase, or dephosphorylation to adenosine and inorganic phosphate by 5"-nucleotidase. Adenosine Triphosphate 12-37 5'-nucleotidase ecto Homo sapiens 262-277 17174234-1 2006 BACKGROUND: Adenosine 5"-triphosphate is catabolized to adenosine 5"-monophosphate (AMP), which is further degraded by 2 pathways: deamination to inosine 5"-monophosphate and ammonia by AMP deaminase, or dephosphorylation to adenosine and inorganic phosphate by 5"-nucleotidase. Adenine Nucleotides 56-82 5'-nucleotidase ecto Homo sapiens 262-277 17174234-1 2006 BACKGROUND: Adenosine 5"-triphosphate is catabolized to adenosine 5"-monophosphate (AMP), which is further degraded by 2 pathways: deamination to inosine 5"-monophosphate and ammonia by AMP deaminase, or dephosphorylation to adenosine and inorganic phosphate by 5"-nucleotidase. Adenine Nucleotides 84-87 5'-nucleotidase ecto Homo sapiens 262-277 17174234-1 2006 BACKGROUND: Adenosine 5"-triphosphate is catabolized to adenosine 5"-monophosphate (AMP), which is further degraded by 2 pathways: deamination to inosine 5"-monophosphate and ammonia by AMP deaminase, or dephosphorylation to adenosine and inorganic phosphate by 5"-nucleotidase. Inosine Monophosphate 146-170 5'-nucleotidase ecto Homo sapiens 262-277 17174234-1 2006 BACKGROUND: Adenosine 5"-triphosphate is catabolized to adenosine 5"-monophosphate (AMP), which is further degraded by 2 pathways: deamination to inosine 5"-monophosphate and ammonia by AMP deaminase, or dephosphorylation to adenosine and inorganic phosphate by 5"-nucleotidase. Ammonia 175-182 5'-nucleotidase ecto Homo sapiens 262-277 17174234-1 2006 BACKGROUND: Adenosine 5"-triphosphate is catabolized to adenosine 5"-monophosphate (AMP), which is further degraded by 2 pathways: deamination to inosine 5"-monophosphate and ammonia by AMP deaminase, or dephosphorylation to adenosine and inorganic phosphate by 5"-nucleotidase. Adenosine 56-65 5'-nucleotidase ecto Homo sapiens 262-277 17174234-1 2006 BACKGROUND: Adenosine 5"-triphosphate is catabolized to adenosine 5"-monophosphate (AMP), which is further degraded by 2 pathways: deamination to inosine 5"-monophosphate and ammonia by AMP deaminase, or dephosphorylation to adenosine and inorganic phosphate by 5"-nucleotidase. Phosphates 239-258 5'-nucleotidase ecto Homo sapiens 262-277 16705150-0 2006 Regulation of ecto-5"-nucleotidase by NaCl and nitric oxide: potential roles in tubuloglomerular feedback and adaptation. Sodium Chloride 38-42 5'-nucleotidase ecto Homo sapiens 14-34 16705150-0 2006 Regulation of ecto-5"-nucleotidase by NaCl and nitric oxide: potential roles in tubuloglomerular feedback and adaptation. Nitric Oxide 47-59 5'-nucleotidase ecto Homo sapiens 14-34 16705150-6 2006 In isolated glomerular preparations, we developed a system for evaluating the effects of changing dietary salt on ecto-5"-nucleotidase (ecto-5"-NT) activity, the final enzyme in the conversion of ATP to adenosine. Salts 106-110 5'-nucleotidase ecto Homo sapiens 114-134 16705150-6 2006 In isolated glomerular preparations, we developed a system for evaluating the effects of changing dietary salt on ecto-5"-nucleotidase (ecto-5"-NT) activity, the final enzyme in the conversion of ATP to adenosine. Salts 106-110 5'-nucleotidase ecto Homo sapiens 136-146 16705150-6 2006 In isolated glomerular preparations, we developed a system for evaluating the effects of changing dietary salt on ecto-5"-nucleotidase (ecto-5"-NT) activity, the final enzyme in the conversion of ATP to adenosine. Adenosine Triphosphate 196-199 5'-nucleotidase ecto Homo sapiens 114-134 16705150-6 2006 In isolated glomerular preparations, we developed a system for evaluating the effects of changing dietary salt on ecto-5"-nucleotidase (ecto-5"-NT) activity, the final enzyme in the conversion of ATP to adenosine. Adenosine Triphosphate 196-199 5'-nucleotidase ecto Homo sapiens 136-146 16705150-6 2006 In isolated glomerular preparations, we developed a system for evaluating the effects of changing dietary salt on ecto-5"-nucleotidase (ecto-5"-NT) activity, the final enzyme in the conversion of ATP to adenosine. Adenosine 203-212 5'-nucleotidase ecto Homo sapiens 114-134 16705150-6 2006 In isolated glomerular preparations, we developed a system for evaluating the effects of changing dietary salt on ecto-5"-nucleotidase (ecto-5"-NT) activity, the final enzyme in the conversion of ATP to adenosine. Adenosine 203-212 5'-nucleotidase ecto Homo sapiens 136-146 16705150-7 2006 We found observable ecto-5"-NT activity in isolated glomeruli and that this activity can be regulated by dietary salt, with high salt increasing activity. Salts 113-117 5'-nucleotidase ecto Homo sapiens 20-30 16705150-7 2006 We found observable ecto-5"-NT activity in isolated glomeruli and that this activity can be regulated by dietary salt, with high salt increasing activity. Salts 129-133 5'-nucleotidase ecto Homo sapiens 20-30 16705150-9 2006 Moreover, NO inhibition of ecto-5"-NT activity is suppressed in the presence of dithiothreitol, suggesting nitrosylation as a reversible, oxidative stress-sensitive mechanism. Dithiothreitol 80-94 5'-nucleotidase ecto Homo sapiens 27-37 16705150-10 2006 The salt-induced activation of ecto-5"-NT correlates with high salt resetting of TGF. Salts 4-8 5'-nucleotidase ecto Homo sapiens 31-41 16705150-10 2006 The salt-induced activation of ecto-5"-NT correlates with high salt resetting of TGF. Salts 63-67 5'-nucleotidase ecto Homo sapiens 31-41 16718378-2 2006 The levels of these molecules are controlled by ecto-NTPDases and ecto-5"-nucleotidase/CD73 (ecto-5"-NT/CD73) actions, which are responsible for the complete ATP degradation to adenosine. ecto-5"-nt 93-103 5'-nucleotidase ecto Homo sapiens 66-86 16718378-2 2006 The levels of these molecules are controlled by ecto-NTPDases and ecto-5"-nucleotidase/CD73 (ecto-5"-NT/CD73) actions, which are responsible for the complete ATP degradation to adenosine. ecto-5"-nt 93-103 5'-nucleotidase ecto Homo sapiens 87-91 16718378-2 2006 The levels of these molecules are controlled by ecto-NTPDases and ecto-5"-nucleotidase/CD73 (ecto-5"-NT/CD73) actions, which are responsible for the complete ATP degradation to adenosine. ecto-5"-nt 93-103 5'-nucleotidase ecto Homo sapiens 104-108 16718378-2 2006 The levels of these molecules are controlled by ecto-NTPDases and ecto-5"-nucleotidase/CD73 (ecto-5"-NT/CD73) actions, which are responsible for the complete ATP degradation to adenosine. Adenosine Triphosphate 158-161 5'-nucleotidase ecto Homo sapiens 66-86 16718378-2 2006 The levels of these molecules are controlled by ecto-NTPDases and ecto-5"-nucleotidase/CD73 (ecto-5"-NT/CD73) actions, which are responsible for the complete ATP degradation to adenosine. Adenosine Triphosphate 158-161 5'-nucleotidase ecto Homo sapiens 87-91 16718378-2 2006 The levels of these molecules are controlled by ecto-NTPDases and ecto-5"-nucleotidase/CD73 (ecto-5"-NT/CD73) actions, which are responsible for the complete ATP degradation to adenosine. Adenosine Triphosphate 158-161 5'-nucleotidase ecto Homo sapiens 104-108 16718378-2 2006 The levels of these molecules are controlled by ecto-NTPDases and ecto-5"-nucleotidase/CD73 (ecto-5"-NT/CD73) actions, which are responsible for the complete ATP degradation to adenosine. Adenosine 177-186 5'-nucleotidase ecto Homo sapiens 66-86 16718378-2 2006 The levels of these molecules are controlled by ecto-NTPDases and ecto-5"-nucleotidase/CD73 (ecto-5"-NT/CD73) actions, which are responsible for the complete ATP degradation to adenosine. Adenosine 177-186 5'-nucleotidase ecto Homo sapiens 87-91 16718378-2 2006 The levels of these molecules are controlled by ecto-NTPDases and ecto-5"-nucleotidase/CD73 (ecto-5"-NT/CD73) actions, which are responsible for the complete ATP degradation to adenosine. Adenosine 177-186 5'-nucleotidase ecto Homo sapiens 104-108 18404487-3 2006 In other tissues, ecto-nucleotidases mediate the consecutive dephosphorylation of ATP to AMP, and AMP is converted to adenosine by ecto-5" nucleotidase (CD73). Adenosine Monophosphate 98-101 5'-nucleotidase ecto Homo sapiens 131-151 18404487-3 2006 In other tissues, ecto-nucleotidases mediate the consecutive dephosphorylation of ATP to AMP, and AMP is converted to adenosine by ecto-5" nucleotidase (CD73). Adenosine Monophosphate 98-101 5'-nucleotidase ecto Homo sapiens 153-157 18404487-3 2006 In other tissues, ecto-nucleotidases mediate the consecutive dephosphorylation of ATP to AMP, and AMP is converted to adenosine by ecto-5" nucleotidase (CD73). Adenosine 118-127 5'-nucleotidase ecto Homo sapiens 131-151 18404487-3 2006 In other tissues, ecto-nucleotidases mediate the consecutive dephosphorylation of ATP to AMP, and AMP is converted to adenosine by ecto-5" nucleotidase (CD73). Adenosine 118-127 5'-nucleotidase ecto Homo sapiens 153-157 18404475-3 2006 The formation of extracellular adenosine from adenosine 5"-monophosphate is accomplished primarily through ecto-5"-nucleotidase (CD73), a glycosyl phosphatidylinositol-linked membrane protein found on the surface of a variety of cell types. Adenosine 31-40 5'-nucleotidase ecto Homo sapiens 107-127 16709165-4 2006 Glycosylphosphatidylinositol-anchored 5"-nucleotidase is an extracellular, raft-associated enzyme responsible for conversion of extracellular ATP into adenosine. Glycosylphosphatidylinositols 0-28 5'-nucleotidase ecto Homo sapiens 38-53 16709165-4 2006 Glycosylphosphatidylinositol-anchored 5"-nucleotidase is an extracellular, raft-associated enzyme responsible for conversion of extracellular ATP into adenosine. Adenosine Triphosphate 142-145 5'-nucleotidase ecto Homo sapiens 38-53 16709165-4 2006 Glycosylphosphatidylinositol-anchored 5"-nucleotidase is an extracellular, raft-associated enzyme responsible for conversion of extracellular ATP into adenosine. Adenosine 151-160 5'-nucleotidase ecto Homo sapiens 38-53 16527902-1 2006 The "extracellular cAMP-adenosine pathway" refers to the conversion of cAMP to AMP by ecto-phosphodiesterase, followed by metabolism of AMP to adenosine by ecto-5"-nucleotidase, with all the steps occurring in the extracellular compartment. Cyclic AMP 19-23 5'-nucleotidase ecto Homo sapiens 156-176 16527902-1 2006 The "extracellular cAMP-adenosine pathway" refers to the conversion of cAMP to AMP by ecto-phosphodiesterase, followed by metabolism of AMP to adenosine by ecto-5"-nucleotidase, with all the steps occurring in the extracellular compartment. Adenosine 24-33 5'-nucleotidase ecto Homo sapiens 156-176 16527902-1 2006 The "extracellular cAMP-adenosine pathway" refers to the conversion of cAMP to AMP by ecto-phosphodiesterase, followed by metabolism of AMP to adenosine by ecto-5"-nucleotidase, with all the steps occurring in the extracellular compartment. Adenosine Monophosphate 20-23 5'-nucleotidase ecto Homo sapiens 156-176 16527902-1 2006 The "extracellular cAMP-adenosine pathway" refers to the conversion of cAMP to AMP by ecto-phosphodiesterase, followed by metabolism of AMP to adenosine by ecto-5"-nucleotidase, with all the steps occurring in the extracellular compartment. Adenosine 143-152 5'-nucleotidase ecto Homo sapiens 156-176 16468051-0 2006 Adenosine produced via the CD73/ecto-5"-nucleotidase pathway has no impact on erythropoietin production but is associated with reduced kidney weight. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 27-31 16468051-0 2006 Adenosine produced via the CD73/ecto-5"-nucleotidase pathway has no impact on erythropoietin production but is associated with reduced kidney weight. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 32-52 16468051-1 2006 CD73/ecto-5"-nucleotidase, which catalyzes the conversion of adenosine monophosphate to adenosine, has been implicated in vascular homeostasis. Adenosine Monophosphate 61-84 5'-nucleotidase ecto Homo sapiens 0-4 16468051-1 2006 CD73/ecto-5"-nucleotidase, which catalyzes the conversion of adenosine monophosphate to adenosine, has been implicated in vascular homeostasis. Adenosine Monophosphate 61-84 5'-nucleotidase ecto Homo sapiens 5-25 16468051-1 2006 CD73/ecto-5"-nucleotidase, which catalyzes the conversion of adenosine monophosphate to adenosine, has been implicated in vascular homeostasis. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 0-4 16468051-1 2006 CD73/ecto-5"-nucleotidase, which catalyzes the conversion of adenosine monophosphate to adenosine, has been implicated in vascular homeostasis. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 5-25 16468051-8 2006 We conclude that adenosine derived by the extracellular CD73 pathway has no impact on EPO production under basal conditions and after hypoxic challenge but may determine kidney weight. Adenosine 17-26 5'-nucleotidase ecto Homo sapiens 56-60 16861292-1 2006 CD73 (ecto-5"-nucleotidase) on human gingival fibroblasts plays a role in the regulation of intracellular cAMP levels through the generation of adenosine, which subsequently activates adenosine receptors. Cyclic AMP 106-110 5'-nucleotidase ecto Homo sapiens 0-4 16861292-1 2006 CD73 (ecto-5"-nucleotidase) on human gingival fibroblasts plays a role in the regulation of intracellular cAMP levels through the generation of adenosine, which subsequently activates adenosine receptors. Cyclic AMP 106-110 5'-nucleotidase ecto Homo sapiens 6-26 16861292-1 2006 CD73 (ecto-5"-nucleotidase) on human gingival fibroblasts plays a role in the regulation of intracellular cAMP levels through the generation of adenosine, which subsequently activates adenosine receptors. Adenosine 144-153 5'-nucleotidase ecto Homo sapiens 0-4 16861292-1 2006 CD73 (ecto-5"-nucleotidase) on human gingival fibroblasts plays a role in the regulation of intracellular cAMP levels through the generation of adenosine, which subsequently activates adenosine receptors. Adenosine 144-153 5'-nucleotidase ecto Homo sapiens 6-26 16861292-2 2006 In this study, we examined the involvement of ecto-adenosine deaminase, which can be anchored to CD26 on human gingival fibroblasts, in metabolizing adenosine generated by CD73, and thus attenuating adenosine receptor activation. Adenosine 51-60 5'-nucleotidase ecto Homo sapiens 172-176 16861292-4 2006 Interestingly, the cAMP response to adenosine generated from 5"-AMP via CD73 and the ability of 5"-AMP to induce hyaluronan synthase 1 mRNA were significantly decreased by the pre-treatment of fibroblasts with Jurkat cell lysate. Cyclic AMP 19-23 5'-nucleotidase ecto Homo sapiens 72-76 16861292-4 2006 Interestingly, the cAMP response to adenosine generated from 5"-AMP via CD73 and the ability of 5"-AMP to induce hyaluronan synthase 1 mRNA were significantly decreased by the pre-treatment of fibroblasts with Jurkat cell lysate. Adenosine 36-45 5'-nucleotidase ecto Homo sapiens 72-76 16861292-4 2006 Interestingly, the cAMP response to adenosine generated from 5"-AMP via CD73 and the ability of 5"-AMP to induce hyaluronan synthase 1 mRNA were significantly decreased by the pre-treatment of fibroblasts with Jurkat cell lysate. Adenosine Monophosphate 61-67 5'-nucleotidase ecto Homo sapiens 72-76 16861292-6 2006 These results suggest that ecto-adenosine deaminase metabolizes CD73-generated adenosine and regulates adenosine receptor activation. Adenosine 32-41 5'-nucleotidase ecto Homo sapiens 64-68 16718268-1 2006 Ecto-5"-nucleotidase is a GPI-anchored enzyme localized in cell membrane lipid rafts. Glycosylphosphatidylinositols 26-29 5'-nucleotidase ecto Homo sapiens 0-20 16718268-10 2006 As ConA-induced clustering may reflect the interactions of membrane proteins with extracellular matrix, we also analysed the effect of several extracellular matrix proteins on the in-situ activity of ecto-5"-nucleotidase in WM9 cells and found that tenascin C strongly inhibited ecto-5"-nucleotidase activity and adenosine generation from AMP. Adenosine 313-322 5'-nucleotidase ecto Homo sapiens 200-220 16718268-10 2006 As ConA-induced clustering may reflect the interactions of membrane proteins with extracellular matrix, we also analysed the effect of several extracellular matrix proteins on the in-situ activity of ecto-5"-nucleotidase in WM9 cells and found that tenascin C strongly inhibited ecto-5"-nucleotidase activity and adenosine generation from AMP. Adenosine Monophosphate 339-342 5'-nucleotidase ecto Homo sapiens 200-220 18404475-3 2006 The formation of extracellular adenosine from adenosine 5"-monophosphate is accomplished primarily through ecto-5"-nucleotidase (CD73), a glycosyl phosphatidylinositol-linked membrane protein found on the surface of a variety of cell types. Adenosine 31-40 5'-nucleotidase ecto Homo sapiens 129-133 18404475-3 2006 The formation of extracellular adenosine from adenosine 5"-monophosphate is accomplished primarily through ecto-5"-nucleotidase (CD73), a glycosyl phosphatidylinositol-linked membrane protein found on the surface of a variety of cell types. adenosine 5"-monophosphate 46-72 5'-nucleotidase ecto Homo sapiens 107-127 18404475-3 2006 The formation of extracellular adenosine from adenosine 5"-monophosphate is accomplished primarily through ecto-5"-nucleotidase (CD73), a glycosyl phosphatidylinositol-linked membrane protein found on the surface of a variety of cell types. adenosine 5"-monophosphate 46-72 5'-nucleotidase ecto Homo sapiens 129-133 16644754-5 2006 R-phycoerythrin-conjugated mouse antihuman monoclonal antibody to human CD73 was used for immunophenotyping. r-phycoerythrin 0-15 5'-nucleotidase ecto Homo sapiens 72-76 16807468-11 2006 Also, 5"-nucleotidase opposes the action of nucleoside kinases by catalysing the conversion of nucleotides back to nucleosides. Nucleosides 115-126 5'-nucleotidase ecto Homo sapiens 6-21 16644754-9 2006 However, preexposure of SKOV-3 cells to dipyridamole, an equilibrative nucleoside transporter inhibitor; APCP, a CD73 (ecto-5"-nucleotidase) inhibitor; or cold adenosine significantly inhibited cellular uptake of (3)H-AMP. Dipyridamole 40-52 5'-nucleotidase ecto Homo sapiens 119-139 16644754-9 2006 However, preexposure of SKOV-3 cells to dipyridamole, an equilibrative nucleoside transporter inhibitor; APCP, a CD73 (ecto-5"-nucleotidase) inhibitor; or cold adenosine significantly inhibited cellular uptake of (3)H-AMP. Adenosine 160-169 5'-nucleotidase ecto Homo sapiens 119-139 16644754-17 2006 The mechanism of intracellular uptake depends predominantly on equilibrative nucleoside transporters after conversion of AMP to adenosine by CD73 in SKOV-3, SCC-15, and U251 cells. Adenosine Monophosphate 121-124 5'-nucleotidase ecto Homo sapiens 141-145 16644754-17 2006 The mechanism of intracellular uptake depends predominantly on equilibrative nucleoside transporters after conversion of AMP to adenosine by CD73 in SKOV-3, SCC-15, and U251 cells. Adenosine 128-137 5'-nucleotidase ecto Homo sapiens 141-145 16735966-0 2006 Lymphocyte ecto-5"-nucleotidase in obese type 2 diabetic patients treated with gliclazide. Gliclazide 79-89 5'-nucleotidase ecto Homo sapiens 11-31 16735966-5 2006 RESULTS: 5"-nucleotidase activity in diabetic patients before treatment with gliclazide was 1.61 +/- 0.16 nmol/min/10(6) lymphocytes, and was significantly (P < 0.01) increased compared with the level in healthy controls. Gliclazide 77-87 5'-nucleotidase ecto Homo sapiens 9-24 16735966-1 2006 OBJECTIVE: Lymphocyte 5"-nucleotidase is sensitive to superoxide anion, and is an indicator of oxidative stress in humans. Superoxides 54-70 5'-nucleotidase ecto Homo sapiens 22-37 16735966-6 2006 After three months of gliclazide treatment, ecto-5"-nucleotidase activity fell significantly by 47.39% and 36% in unstimulated Con A- and PMA-stimulated lymphocytes, respectively. Gliclazide 22-32 5'-nucleotidase ecto Homo sapiens 44-64 16735966-10 2006 CONCLUSION: These results show that gliclazide treatment inhibits the activity of lymphocyte ecto-5"-nucleotidase and presumably de-creases the concentration of adenosine at the cell surface. Gliclazide 36-46 5'-nucleotidase ecto Homo sapiens 93-113 16735966-2 2006 The aim of this study was to assess the effect of the sulfonylurea drugs gliclazide and glibenclamide on lymphocyte ecto-5"-nucleotidase of type 2 diabetic patients. Gliclazide 73-83 5'-nucleotidase ecto Homo sapiens 116-136 16735966-2 2006 The aim of this study was to assess the effect of the sulfonylurea drugs gliclazide and glibenclamide on lymphocyte ecto-5"-nucleotidase of type 2 diabetic patients. Glyburide 88-101 5'-nucleotidase ecto Homo sapiens 116-136 16418778-8 2006 Ecto-5"-nucleotidase (CD73) expression and activity was determined by RT-PCR, immunocytochemistry, and the cleavage of etheno-AMP to ethenoadenosine. etheno-AMP 119-129 5'-nucleotidase ecto Homo sapiens 0-20 16497986-4 2006 HUVEC express NTPDases, as well as 5"-nucleotidase; hence, nucleotides can be metabolized to adenosine. Adenosine 93-102 5'-nucleotidase ecto Homo sapiens 35-50 16418778-8 2006 Ecto-5"-nucleotidase (CD73) expression and activity was determined by RT-PCR, immunocytochemistry, and the cleavage of etheno-AMP to ethenoadenosine. etheno-AMP 119-129 5'-nucleotidase ecto Homo sapiens 22-26 16770441-6 2006 The adenosine-producing system in vertebrates involves a cascade dephosphorylating ATP and ending with 5"-nucleotidase (EC 3.1.3.5) localized either on the membrane or inside the cell. Adenosine 4-13 5'-nucleotidase ecto Homo sapiens 103-118 16418778-8 2006 Ecto-5"-nucleotidase (CD73) expression and activity was determined by RT-PCR, immunocytochemistry, and the cleavage of etheno-AMP to ethenoadenosine. ethenoadenosine 133-148 5'-nucleotidase ecto Homo sapiens 0-20 16418778-8 2006 Ecto-5"-nucleotidase (CD73) expression and activity was determined by RT-PCR, immunocytochemistry, and the cleavage of etheno-AMP to ethenoadenosine. ethenoadenosine 133-148 5'-nucleotidase ecto Homo sapiens 22-26 16770441-8 2006 The role of AMP-selective 5"-nucleotidase (cN-I) in the heart, skeletal muscle and brain is highlighted. Adenosine Monophosphate 12-15 5'-nucleotidase ecto Homo sapiens 26-41 15990089-0 2005 Role of 5"-nucleotidase in thiopurine metabolism: enzyme kinetic profile and association with thio-GMP levels in patients with acute lymphoblastic leukemia during 6-mercaptopurine treatment. 2-mercaptopyrazine 27-37 5'-nucleotidase ecto Homo sapiens 8-23 16426349-1 2006 BACKGROUND: Pentoxifylline (Ptx) decreases necessity of cell energy and inflammatory reactions via inhibition of 5"-nucleotidase (5"-NT). Pentoxifylline 12-26 5'-nucleotidase ecto Homo sapiens 113-128 16426349-1 2006 BACKGROUND: Pentoxifylline (Ptx) decreases necessity of cell energy and inflammatory reactions via inhibition of 5"-nucleotidase (5"-NT). Pentoxifylline 28-31 5'-nucleotidase ecto Homo sapiens 113-128 17065104-9 2006 AICA riboside, which can be generated from the ribotide (an intermediate of the purine de novo synthesis) by the action of the ubiquitous cytosolic 5"-nucleotidase (cN-II), may accumulate in those individuals in which an inborn error of purine metabolism causes both a building up of intermediates and/or an increase of the rate of de novo synthesis, and/or an overexpression of cN-II. acadesine 0-13 5'-nucleotidase ecto Homo sapiens 148-163 17065104-9 2006 AICA riboside, which can be generated from the ribotide (an intermediate of the purine de novo synthesis) by the action of the ubiquitous cytosolic 5"-nucleotidase (cN-II), may accumulate in those individuals in which an inborn error of purine metabolism causes both a building up of intermediates and/or an increase of the rate of de novo synthesis, and/or an overexpression of cN-II. ribotide 47-55 5'-nucleotidase ecto Homo sapiens 148-163 17065104-9 2006 AICA riboside, which can be generated from the ribotide (an intermediate of the purine de novo synthesis) by the action of the ubiquitous cytosolic 5"-nucleotidase (cN-II), may accumulate in those individuals in which an inborn error of purine metabolism causes both a building up of intermediates and/or an increase of the rate of de novo synthesis, and/or an overexpression of cN-II. purine 80-86 5'-nucleotidase ecto Homo sapiens 148-163 16799190-5 2006 ATP and AMP are metabolized by endothelial cell-surface enzymes, the ecto-apyrase (CD39, metabolizes ATP to AMP) and the 5"-ecto-nucleotidase (CD73, metabolizes AMP to adenosine). Adenosine Triphosphate 0-3 5'-nucleotidase ecto Homo sapiens 143-147 16799190-5 2006 ATP and AMP are metabolized by endothelial cell-surface enzymes, the ecto-apyrase (CD39, metabolizes ATP to AMP) and the 5"-ecto-nucleotidase (CD73, metabolizes AMP to adenosine). Adenosine Monophosphate 8-11 5'-nucleotidase ecto Homo sapiens 143-147 16799190-5 2006 ATP and AMP are metabolized by endothelial cell-surface enzymes, the ecto-apyrase (CD39, metabolizes ATP to AMP) and the 5"-ecto-nucleotidase (CD73, metabolizes AMP to adenosine). Adenosine 168-177 5'-nucleotidase ecto Homo sapiens 143-147 15990089-0 2005 Role of 5"-nucleotidase in thiopurine metabolism: enzyme kinetic profile and association with thio-GMP levels in patients with acute lymphoblastic leukemia during 6-mercaptopurine treatment. thio-gmp 94-102 5'-nucleotidase ecto Homo sapiens 8-23 15990089-0 2005 Role of 5"-nucleotidase in thiopurine metabolism: enzyme kinetic profile and association with thio-GMP levels in patients with acute lymphoblastic leukemia during 6-mercaptopurine treatment. Mercaptopurine 163-179 5'-nucleotidase ecto Homo sapiens 8-23 15990089-3 2005 The 6-thiopurine mononucleotides 6-thio-IMP (thio-IMP), 6-thio-GMP (thio-GMP) and methylthio-IMP can be catabolized by purine 5"-nucleotidase. 6-thiopurine mononucleotides 4-32 5'-nucleotidase ecto Homo sapiens 126-141 15990089-3 2005 The 6-thiopurine mononucleotides 6-thio-IMP (thio-IMP), 6-thio-GMP (thio-GMP) and methylthio-IMP can be catabolized by purine 5"-nucleotidase. thioinosinic acid 33-43 5'-nucleotidase ecto Homo sapiens 126-141 15990089-3 2005 The 6-thiopurine mononucleotides 6-thio-IMP (thio-IMP), 6-thio-GMP (thio-GMP) and methylthio-IMP can be catabolized by purine 5"-nucleotidase. Thioinosinic acid 35-43 5'-nucleotidase ecto Homo sapiens 126-141 15990089-3 2005 The 6-thiopurine mononucleotides 6-thio-IMP (thio-IMP), 6-thio-GMP (thio-GMP) and methylthio-IMP can be catabolized by purine 5"-nucleotidase. 6-thioguanylic acid 56-66 5'-nucleotidase ecto Homo sapiens 126-141 15990089-3 2005 The 6-thiopurine mononucleotides 6-thio-IMP (thio-IMP), 6-thio-GMP (thio-GMP) and methylthio-IMP can be catabolized by purine 5"-nucleotidase. thio-gmp 58-66 5'-nucleotidase ecto Homo sapiens 126-141 15990089-3 2005 The 6-thiopurine mononucleotides 6-thio-IMP (thio-IMP), 6-thio-GMP (thio-GMP) and methylthio-IMP can be catabolized by purine 5"-nucleotidase. methylthio-imp 82-96 5'-nucleotidase ecto Homo sapiens 126-141 15863835-6 2005 Ceramide-induced cholesterol depletion increased the association of 5"-nucleotidase and ATP synthase beta-subunit with the CEMs but had a minimal effect on changing the abundance of other lipid raft proteins, such as flotillin-1 and G-proteins. Ceramides 0-8 5'-nucleotidase ecto Homo sapiens 68-83 16052215-5 2005 Moreover, fluvastatin administration significantly increases the expression of the deoxycytidine kinase, the enzyme required for the activation of gemcitabine, and simultaneously reduces the 5"-nucleotidase, responsible for deactivation of gemcitabine, suggesting a possible additional role of these enzymes in the enhanced cytotoxic activity of gemcitabine. Fluvastatin 10-21 5'-nucleotidase ecto Homo sapiens 191-206 16052215-5 2005 Moreover, fluvastatin administration significantly increases the expression of the deoxycytidine kinase, the enzyme required for the activation of gemcitabine, and simultaneously reduces the 5"-nucleotidase, responsible for deactivation of gemcitabine, suggesting a possible additional role of these enzymes in the enhanced cytotoxic activity of gemcitabine. gemcitabine 240-251 5'-nucleotidase ecto Homo sapiens 191-206 16052215-5 2005 Moreover, fluvastatin administration significantly increases the expression of the deoxycytidine kinase, the enzyme required for the activation of gemcitabine, and simultaneously reduces the 5"-nucleotidase, responsible for deactivation of gemcitabine, suggesting a possible additional role of these enzymes in the enhanced cytotoxic activity of gemcitabine. gemcitabine 240-251 5'-nucleotidase ecto Homo sapiens 191-206 16014444-6 2005 The following feedback control hypothesis is proposed: AMP is dephosphorylated by ecto-5"-nucleotidase, producing adenosine under hypoxic conditions in the extracellular space adjacent to a parenchymal cell (e.g., cardiomyocyte, skeletal muscle fiber, hepatocyte, etc.). Adenosine Monophosphate 55-58 5'-nucleotidase ecto Homo sapiens 82-102 16014444-6 2005 The following feedback control hypothesis is proposed: AMP is dephosphorylated by ecto-5"-nucleotidase, producing adenosine under hypoxic conditions in the extracellular space adjacent to a parenchymal cell (e.g., cardiomyocyte, skeletal muscle fiber, hepatocyte, etc.). Adenosine 114-123 5'-nucleotidase ecto Homo sapiens 82-102 16200394-0 2005 Modulation of ecto-5"-nucleotidase by phospholipids in human umbilical vein endothelial cells (HUVEC). Phospholipids 38-51 5'-nucleotidase ecto Homo sapiens 14-34 16200394-1 2005 Ecto-5"-nucleotidase, the major enzyme controlling extracellular adenosine production, can be activated by phospholipids, e.g. lysophosphatidylcholine (LPC). Adenosine 65-74 5'-nucleotidase ecto Homo sapiens 0-20 16200394-1 2005 Ecto-5"-nucleotidase, the major enzyme controlling extracellular adenosine production, can be activated by phospholipids, e.g. lysophosphatidylcholine (LPC). Phospholipids 107-120 5'-nucleotidase ecto Homo sapiens 0-20 16200394-1 2005 Ecto-5"-nucleotidase, the major enzyme controlling extracellular adenosine production, can be activated by phospholipids, e.g. lysophosphatidylcholine (LPC). Lysophosphatidylcholines 127-150 5'-nucleotidase ecto Homo sapiens 0-20 16200394-1 2005 Ecto-5"-nucleotidase, the major enzyme controlling extracellular adenosine production, can be activated by phospholipids, e.g. lysophosphatidylcholine (LPC). Lysophosphatidylcholines 152-155 5'-nucleotidase ecto Homo sapiens 0-20 16200394-2 2005 This study examined the structural requirements of phospholipids to evoke this enzyme activation and figured out two new activators of ecto-5"-nucleotidase: platelet activating factor (PAF) and sphingosylphosphorylcholine (SPC). Phospholipids 51-64 5'-nucleotidase ecto Homo sapiens 135-155 16200394-2 2005 This study examined the structural requirements of phospholipids to evoke this enzyme activation and figured out two new activators of ecto-5"-nucleotidase: platelet activating factor (PAF) and sphingosylphosphorylcholine (SPC). sphingosine phosphorylcholine 194-221 5'-nucleotidase ecto Homo sapiens 135-155 16200394-2 2005 This study examined the structural requirements of phospholipids to evoke this enzyme activation and figured out two new activators of ecto-5"-nucleotidase: platelet activating factor (PAF) and sphingosylphosphorylcholine (SPC). sphingosine phosphorylcholine 223-226 5'-nucleotidase ecto Homo sapiens 135-155 16200394-6 2005 Out of these ten structurally related phospholipids only lysophosphatidylcholine, sphingosylphosphatidylcholine and platelet activating factor dose-dependently increased the activity of ecto-5"-nucleotidase. Phospholipids 38-51 5'-nucleotidase ecto Homo sapiens 186-206 16200394-6 2005 Out of these ten structurally related phospholipids only lysophosphatidylcholine, sphingosylphosphatidylcholine and platelet activating factor dose-dependently increased the activity of ecto-5"-nucleotidase. Lysophosphatidylcholines 57-80 5'-nucleotidase ecto Homo sapiens 186-206 16200394-6 2005 Out of these ten structurally related phospholipids only lysophosphatidylcholine, sphingosylphosphatidylcholine and platelet activating factor dose-dependently increased the activity of ecto-5"-nucleotidase. sphingosylphosphatidylcholine 82-111 5'-nucleotidase ecto Homo sapiens 186-206 16200394-8 2005 Thus, using information on the known molecular structures of tested phospholipids, a phosphatidylcholine residue in alpha-position and a short chain length fatty acid esterified in beta-position seem essential for activation of ecto-5"-nucleotidase by glycerophospholipids. Phospholipids 68-81 5'-nucleotidase ecto Homo sapiens 228-248 16200394-8 2005 Thus, using information on the known molecular structures of tested phospholipids, a phosphatidylcholine residue in alpha-position and a short chain length fatty acid esterified in beta-position seem essential for activation of ecto-5"-nucleotidase by glycerophospholipids. Phosphatidylcholines 85-104 5'-nucleotidase ecto Homo sapiens 228-248 16200394-8 2005 Thus, using information on the known molecular structures of tested phospholipids, a phosphatidylcholine residue in alpha-position and a short chain length fatty acid esterified in beta-position seem essential for activation of ecto-5"-nucleotidase by glycerophospholipids. Fatty Acids 156-166 5'-nucleotidase ecto Homo sapiens 228-248 16200394-8 2005 Thus, using information on the known molecular structures of tested phospholipids, a phosphatidylcholine residue in alpha-position and a short chain length fatty acid esterified in beta-position seem essential for activation of ecto-5"-nucleotidase by glycerophospholipids. Glycerophospholipids 252-272 5'-nucleotidase ecto Homo sapiens 228-248 15863835-6 2005 Ceramide-induced cholesterol depletion increased the association of 5"-nucleotidase and ATP synthase beta-subunit with the CEMs but had a minimal effect on changing the abundance of other lipid raft proteins, such as flotillin-1 and G-proteins. Cholesterol 17-28 5'-nucleotidase ecto Homo sapiens 68-83 15955461-1 2005 The endothelial cell surface expression of ecto-5"-nucleotidase (E5"N, CD73) is thought to be essential for the extracellular formation of cytoprotective, anti-thrombotic and immunosuppressive adenosine. Adenosine 193-202 5'-nucleotidase ecto Homo sapiens 43-63 16028070-2 2005 These extracellular nucleotides are rapidly converted to adenosine by ectonucleotidases, mainly ectonucleoside triphosphate diphosphohydrolase1 (NTPDase1/CD39) and CD73. Adenosine 57-66 5'-nucleotidase ecto Homo sapiens 164-168 15955461-1 2005 The endothelial cell surface expression of ecto-5"-nucleotidase (E5"N, CD73) is thought to be essential for the extracellular formation of cytoprotective, anti-thrombotic and immunosuppressive adenosine. Adenosine 193-202 5'-nucleotidase ecto Homo sapiens 71-75 15888028-0 2005 Expression of human ecto-5"-nucleotidase in pig endothelium increases adenosine production and protects from NK cell-mediated lysis. Adenosine 70-79 5'-nucleotidase ecto Homo sapiens 20-40 15632039-9 2005 Experiments were performed under baseline conditions and in the presence of thymidine (competitive substrate) or fludarabine (in vitro inhibitor of 5"-nucleotidase). fludarabine 113-124 5'-nucleotidase ecto Homo sapiens 148-163 16566130-0 2005 [Effect of nitric oxide on 5"-nucleotidase activity of the membrane rafts in the smooth muscle cells]. Nitric Oxide 11-23 5'-nucleotidase ecto Homo sapiens 27-42 16566130-1 2005 We investigated the effect of nitric oxide on the catalytic activity of 5"-nucleotidase associated with insoluble membrane domains (rafts) of pig stomach smooth muscle. Nitric Oxide 30-42 5'-nucleotidase ecto Homo sapiens 72-87 16566130-2 2005 The low concentration (0.1-10.0 microM) of nitric oxide donor sodium nitroprusside led to essential increase of catalytic activity of 5"-nucleotidase. Nitric Oxide 43-55 5'-nucleotidase ecto Homo sapiens 134-149 16566130-2 2005 The low concentration (0.1-10.0 microM) of nitric oxide donor sodium nitroprusside led to essential increase of catalytic activity of 5"-nucleotidase. Nitroprusside 62-82 5'-nucleotidase ecto Homo sapiens 134-149 16566130-5 2005 The catalytic activity of 5"-nucleotidase was also increased at presence of NaNO2, but only at high concentration (10 mM). Sodium Nitrite 76-81 5'-nucleotidase ecto Homo sapiens 26-41 16566130-7 2005 Our data shows that nitric oxide changes the AMP-ase activity of 5"-nucleotidase, that is thought to be due to direct effect of this substance on protein. Nitric Oxide 20-32 5'-nucleotidase ecto Homo sapiens 65-80 15699053-0 2005 Evidence for the involvement of cytosolic 5"-nucleotidase (cN-II) in the synthesis of guanine nucleotides from xanthosine. Guanine Nucleotides 86-105 5'-nucleotidase ecto Homo sapiens 42-57 15699053-0 2005 Evidence for the involvement of cytosolic 5"-nucleotidase (cN-II) in the synthesis of guanine nucleotides from xanthosine. xanthosine 111-121 5'-nucleotidase ecto Homo sapiens 42-57 15699053-2 2005 In rat brain extracts and in intact LoVo cells, xanthosine is salvaged to XMP via the phosphotransferase activity of cytosolic 5"-nucleotidase. xanthosine 48-58 5'-nucleotidase ecto Homo sapiens 127-142 15699053-2 2005 In rat brain extracts and in intact LoVo cells, xanthosine is salvaged to XMP via the phosphotransferase activity of cytosolic 5"-nucleotidase. xanthosine monophosphate 74-77 5'-nucleotidase ecto Homo sapiens 127-142 15699053-6 2005 Thus, phosphorylation of xanthosine by cytosolic 5"-nucleotidase circumvents the activity of IMP dehydrogenase, a rate-limiting enzyme, catalyzing the NAD(+)-dependent conversion of IMP to XMP at the branch point of de novo nucleotide synthesis, thus leading to the generation of guanine nucleotides. xanthosine 25-35 5'-nucleotidase ecto Homo sapiens 49-64 15699053-6 2005 Thus, phosphorylation of xanthosine by cytosolic 5"-nucleotidase circumvents the activity of IMP dehydrogenase, a rate-limiting enzyme, catalyzing the NAD(+)-dependent conversion of IMP to XMP at the branch point of de novo nucleotide synthesis, thus leading to the generation of guanine nucleotides. NAD 151-157 5'-nucleotidase ecto Homo sapiens 49-64 15699053-6 2005 Thus, phosphorylation of xanthosine by cytosolic 5"-nucleotidase circumvents the activity of IMP dehydrogenase, a rate-limiting enzyme, catalyzing the NAD(+)-dependent conversion of IMP to XMP at the branch point of de novo nucleotide synthesis, thus leading to the generation of guanine nucleotides. Inosine Monophosphate 93-96 5'-nucleotidase ecto Homo sapiens 49-64 15699053-6 2005 Thus, phosphorylation of xanthosine by cytosolic 5"-nucleotidase circumvents the activity of IMP dehydrogenase, a rate-limiting enzyme, catalyzing the NAD(+)-dependent conversion of IMP to XMP at the branch point of de novo nucleotide synthesis, thus leading to the generation of guanine nucleotides. xanthosine monophosphate 189-192 5'-nucleotidase ecto Homo sapiens 49-64 15699053-6 2005 Thus, phosphorylation of xanthosine by cytosolic 5"-nucleotidase circumvents the activity of IMP dehydrogenase, a rate-limiting enzyme, catalyzing the NAD(+)-dependent conversion of IMP to XMP at the branch point of de novo nucleotide synthesis, thus leading to the generation of guanine nucleotides. Guanine Nucleotides 280-299 5'-nucleotidase ecto Homo sapiens 49-64 15893296-7 2005 Inhibition of the enzymatic conversion of ATP to adenosine using a combination of a potent ecto-5"-nucleotidase inhibitor, alpha,beta-methylene adenosine 5"-diphosphate (AMP-CP), and a competitive substrate for ecto-5"-nucleotidase (guanosine monophosphate, GMP) did not affect basal VP release. Adenosine Triphosphate 42-45 5'-nucleotidase ecto Homo sapiens 91-111 15893296-7 2005 Inhibition of the enzymatic conversion of ATP to adenosine using a combination of a potent ecto-5"-nucleotidase inhibitor, alpha,beta-methylene adenosine 5"-diphosphate (AMP-CP), and a competitive substrate for ecto-5"-nucleotidase (guanosine monophosphate, GMP) did not affect basal VP release. Adenosine Triphosphate 42-45 5'-nucleotidase ecto Homo sapiens 211-231 15893296-7 2005 Inhibition of the enzymatic conversion of ATP to adenosine using a combination of a potent ecto-5"-nucleotidase inhibitor, alpha,beta-methylene adenosine 5"-diphosphate (AMP-CP), and a competitive substrate for ecto-5"-nucleotidase (guanosine monophosphate, GMP) did not affect basal VP release. Adenosine 49-58 5'-nucleotidase ecto Homo sapiens 91-111 15893296-7 2005 Inhibition of the enzymatic conversion of ATP to adenosine using a combination of a potent ecto-5"-nucleotidase inhibitor, alpha,beta-methylene adenosine 5"-diphosphate (AMP-CP), and a competitive substrate for ecto-5"-nucleotidase (guanosine monophosphate, GMP) did not affect basal VP release. Adenosine 49-58 5'-nucleotidase ecto Homo sapiens 211-231 15893296-7 2005 Inhibition of the enzymatic conversion of ATP to adenosine using a combination of a potent ecto-5"-nucleotidase inhibitor, alpha,beta-methylene adenosine 5"-diphosphate (AMP-CP), and a competitive substrate for ecto-5"-nucleotidase (guanosine monophosphate, GMP) did not affect basal VP release. alpha,beta-methyleneadenosine 5'-diphosphate 170-176 5'-nucleotidase ecto Homo sapiens 211-231 18404504-9 2005 Various NTPDases may also distinctly affect formation of extracellular adenosine and therefore adenosine receptor-mediated responses, since they generate different amounts of the substrate (AMP) and inhibitor (ADP) of ecto-5"-nucleotidase, the rate limiting enzyme in the production of adenosine. Adenosine 71-80 5'-nucleotidase ecto Homo sapiens 218-238 18404504-9 2005 Various NTPDases may also distinctly affect formation of extracellular adenosine and therefore adenosine receptor-mediated responses, since they generate different amounts of the substrate (AMP) and inhibitor (ADP) of ecto-5"-nucleotidase, the rate limiting enzyme in the production of adenosine. Adenosine Monophosphate 190-193 5'-nucleotidase ecto Homo sapiens 218-238 18404504-9 2005 Various NTPDases may also distinctly affect formation of extracellular adenosine and therefore adenosine receptor-mediated responses, since they generate different amounts of the substrate (AMP) and inhibitor (ADP) of ecto-5"-nucleotidase, the rate limiting enzyme in the production of adenosine. Adenosine Diphosphate 210-213 5'-nucleotidase ecto Homo sapiens 218-238 18404504-9 2005 Various NTPDases may also distinctly affect formation of extracellular adenosine and therefore adenosine receptor-mediated responses, since they generate different amounts of the substrate (AMP) and inhibitor (ADP) of ecto-5"-nucleotidase, the rate limiting enzyme in the production of adenosine. Adenosine 95-104 5'-nucleotidase ecto Homo sapiens 218-238 15319286-4 2004 Intravascular nucleotides released by inflammatory cells undergo phosphohydrolysis via hypoxia-induced CD39 ectoapyrase (CD39 converts adenosine triphosphate/adenosine diphosphate [ATP/ADP] to adenosine monophosphate [AMP]) and CD73 ecto-5"-nucleotidase (CD73 converts AMP to adenosine). Adenosine Diphosphate 185-188 5'-nucleotidase ecto Homo sapiens 228-232 16021917-0 2005 Expression of human ecto 5" nucleotidase in pig endothelial cells and its implication for adenosine production and xenotransplantation. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 20-40 15319286-4 2004 Intravascular nucleotides released by inflammatory cells undergo phosphohydrolysis via hypoxia-induced CD39 ectoapyrase (CD39 converts adenosine triphosphate/adenosine diphosphate [ATP/ADP] to adenosine monophosphate [AMP]) and CD73 ecto-5"-nucleotidase (CD73 converts AMP to adenosine). Adenosine Diphosphate 185-188 5'-nucleotidase ecto Homo sapiens 255-259 15319286-4 2004 Intravascular nucleotides released by inflammatory cells undergo phosphohydrolysis via hypoxia-induced CD39 ectoapyrase (CD39 converts adenosine triphosphate/adenosine diphosphate [ATP/ADP] to adenosine monophosphate [AMP]) and CD73 ecto-5"-nucleotidase (CD73 converts AMP to adenosine). Adenosine Monophosphate 269-272 5'-nucleotidase ecto Homo sapiens 255-259 15319286-4 2004 Intravascular nucleotides released by inflammatory cells undergo phosphohydrolysis via hypoxia-induced CD39 ectoapyrase (CD39 converts adenosine triphosphate/adenosine diphosphate [ATP/ADP] to adenosine monophosphate [AMP]) and CD73 ecto-5"-nucleotidase (CD73 converts AMP to adenosine). Adenosine 135-144 5'-nucleotidase ecto Homo sapiens 228-232 15319286-4 2004 Intravascular nucleotides released by inflammatory cells undergo phosphohydrolysis via hypoxia-induced CD39 ectoapyrase (CD39 converts adenosine triphosphate/adenosine diphosphate [ATP/ADP] to adenosine monophosphate [AMP]) and CD73 ecto-5"-nucleotidase (CD73 converts AMP to adenosine). Adenosine Monophosphate 193-216 5'-nucleotidase ecto Homo sapiens 228-232 15319286-4 2004 Intravascular nucleotides released by inflammatory cells undergo phosphohydrolysis via hypoxia-induced CD39 ectoapyrase (CD39 converts adenosine triphosphate/adenosine diphosphate [ATP/ADP] to adenosine monophosphate [AMP]) and CD73 ecto-5"-nucleotidase (CD73 converts AMP to adenosine). Adenosine 135-144 5'-nucleotidase ecto Homo sapiens 255-259 15319286-5 2004 Extensions of our in vitro findings using cd39- and cd73-null animals revealed that extracellular adenosine produced through adenine nucleotide metabolism during hypoxia is a potent anti-inflammatory signal for PMNs in vivo. Adenosine 98-107 5'-nucleotidase ecto Homo sapiens 52-56 15319286-4 2004 Intravascular nucleotides released by inflammatory cells undergo phosphohydrolysis via hypoxia-induced CD39 ectoapyrase (CD39 converts adenosine triphosphate/adenosine diphosphate [ATP/ADP] to adenosine monophosphate [AMP]) and CD73 ecto-5"-nucleotidase (CD73 converts AMP to adenosine). Adenosine Monophosphate 193-216 5'-nucleotidase ecto Homo sapiens 255-259 15319286-5 2004 Extensions of our in vitro findings using cd39- and cd73-null animals revealed that extracellular adenosine produced through adenine nucleotide metabolism during hypoxia is a potent anti-inflammatory signal for PMNs in vivo. Adenine Nucleotides 125-143 5'-nucleotidase ecto Homo sapiens 52-56 15319286-4 2004 Intravascular nucleotides released by inflammatory cells undergo phosphohydrolysis via hypoxia-induced CD39 ectoapyrase (CD39 converts adenosine triphosphate/adenosine diphosphate [ATP/ADP] to adenosine monophosphate [AMP]) and CD73 ecto-5"-nucleotidase (CD73 converts AMP to adenosine). Adenosine Monophosphate 218-221 5'-nucleotidase ecto Homo sapiens 228-232 15319286-6 2004 These findings identify CD39 and CD73 as critical control points for endogenous adenosine generation and implicate this pathway as an innate mechanism to attenuate excessive tissue PMN accumulation. Adenosine 80-89 5'-nucleotidase ecto Homo sapiens 33-37 15319286-4 2004 Intravascular nucleotides released by inflammatory cells undergo phosphohydrolysis via hypoxia-induced CD39 ectoapyrase (CD39 converts adenosine triphosphate/adenosine diphosphate [ATP/ADP] to adenosine monophosphate [AMP]) and CD73 ecto-5"-nucleotidase (CD73 converts AMP to adenosine). Adenosine Monophosphate 218-221 5'-nucleotidase ecto Homo sapiens 255-259 15319286-4 2004 Intravascular nucleotides released by inflammatory cells undergo phosphohydrolysis via hypoxia-induced CD39 ectoapyrase (CD39 converts adenosine triphosphate/adenosine diphosphate [ATP/ADP] to adenosine monophosphate [AMP]) and CD73 ecto-5"-nucleotidase (CD73 converts AMP to adenosine). Adenosine Monophosphate 269-272 5'-nucleotidase ecto Homo sapiens 228-232 15450953-10 2004 Our study demonstrated that 5"-nucleotidase, GMP kinase, creatine kinase, and NDP kinase could be responsible for the activation of DXG in vivo. dioxolane guanosine 132-135 5'-nucleotidase ecto Homo sapiens 28-43 15240122-5 2004 This is in agreement with the observation that 5"-nucleotidase/deoxycytidine kinase ratio might be an important factor in predicting resistance to NAs. Nucleosides 147-150 5'-nucleotidase ecto Homo sapiens 47-62 15202025-1 2004 Pre-treatment with bryostatin 1 (bryo) has been shown to potentiate the efficacy of (2-chloro-2-deoxyadenosine, cladribine, 2-CdA) in B-cell chronic lymphocytic leukemia (B-CLL) by increasing the ratio of deoxycytidine kinase (dCK) to 5"-nucleotidase (5"-NT) activity. bryostatin 1 19-31 5'-nucleotidase ecto Homo sapiens 235-250 15202025-1 2004 Pre-treatment with bryostatin 1 (bryo) has been shown to potentiate the efficacy of (2-chloro-2-deoxyadenosine, cladribine, 2-CdA) in B-cell chronic lymphocytic leukemia (B-CLL) by increasing the ratio of deoxycytidine kinase (dCK) to 5"-nucleotidase (5"-NT) activity. bryostatin 1 19-23 5'-nucleotidase ecto Homo sapiens 235-250 15148268-5 2004 Carvedilol reduced the infarct size (15.0+/-2.8% versus 40.9+/-4.2% in controls), and this effect was completely reversed by the nonselective adenosine receptor antagonist 8-sulfophenyltheophylline (45.2+/-5.4%) or by an inhibitor of ecto-5"-nucleotidase (44.4+/-3.6%). Carvedilol 0-10 5'-nucleotidase ecto Homo sapiens 234-254 15148268-9 2004 In human umbilical vein endothelial cells cultured with or without xanthine and xanthine oxidase, carvedilol caused an increase of ecto-5"-nucleotidase activity. Xanthine 67-75 5'-nucleotidase ecto Homo sapiens 131-151 15148268-9 2004 In human umbilical vein endothelial cells cultured with or without xanthine and xanthine oxidase, carvedilol caused an increase of ecto-5"-nucleotidase activity. Carvedilol 98-108 5'-nucleotidase ecto Homo sapiens 131-151 14687222-9 2004 The CD73/5"-NT expression was increased upon stimulation with gamma-interferon, but not other stimulants such as tumor necrosis factor-alpha, IL-4, lipopolysaccharide from Porphyromonas gingivalis and Escherichia coli, and fimbriae from P. gingivalis, and this increase was correlated with the enhanced GM-CSF inhibition by 5"-AMP but not adenosine. Adenosine Monophosphate 324-330 5'-nucleotidase ecto Homo sapiens 4-8 14734746-8 2004 Overall, these results suggest that IFN-alpha is a relevant in vivo regulator of CD73 in the endothelial-leukocyte microenvironment in infections/inflammations, and thus has a fundamental role in controlling the extent of inflammation via CD73-dependent adenosine production. Adenosine 254-263 5'-nucleotidase ecto Homo sapiens 81-85 14734746-8 2004 Overall, these results suggest that IFN-alpha is a relevant in vivo regulator of CD73 in the endothelial-leukocyte microenvironment in infections/inflammations, and thus has a fundamental role in controlling the extent of inflammation via CD73-dependent adenosine production. Adenosine 254-263 5'-nucleotidase ecto Homo sapiens 239-243 15044076-8 2004 Intracerebroventricular treatment with 960 nmol GMP prevented 80% of seizures and the 5"-nucleotidase inhibitor alpha-beta-methyleneadenosine 5"-diphosphate (AOPCP), when injected 3 min before, reduced this anticonvulsant effect to 30% protection as well as significantly decreased the conversion of GMP into guanosine measured in the CSF. Guanosine Monophosphate 48-51 5'-nucleotidase ecto Homo sapiens 86-101 15044076-8 2004 Intracerebroventricular treatment with 960 nmol GMP prevented 80% of seizures and the 5"-nucleotidase inhibitor alpha-beta-methyleneadenosine 5"-diphosphate (AOPCP), when injected 3 min before, reduced this anticonvulsant effect to 30% protection as well as significantly decreased the conversion of GMP into guanosine measured in the CSF. alpha,beta-methyleneadenosine 5'-diphosphate 112-156 5'-nucleotidase ecto Homo sapiens 86-101 15044076-8 2004 Intracerebroventricular treatment with 960 nmol GMP prevented 80% of seizures and the 5"-nucleotidase inhibitor alpha-beta-methyleneadenosine 5"-diphosphate (AOPCP), when injected 3 min before, reduced this anticonvulsant effect to 30% protection as well as significantly decreased the conversion of GMP into guanosine measured in the CSF. alpha,beta-methyleneadenosine 5'-diphosphate 158-163 5'-nucleotidase ecto Homo sapiens 86-101 15044076-8 2004 Intracerebroventricular treatment with 960 nmol GMP prevented 80% of seizures and the 5"-nucleotidase inhibitor alpha-beta-methyleneadenosine 5"-diphosphate (AOPCP), when injected 3 min before, reduced this anticonvulsant effect to 30% protection as well as significantly decreased the conversion of GMP into guanosine measured in the CSF. Guanosine Monophosphate 300-303 5'-nucleotidase ecto Homo sapiens 86-101 15044076-8 2004 Intracerebroventricular treatment with 960 nmol GMP prevented 80% of seizures and the 5"-nucleotidase inhibitor alpha-beta-methyleneadenosine 5"-diphosphate (AOPCP), when injected 3 min before, reduced this anticonvulsant effect to 30% protection as well as significantly decreased the conversion of GMP into guanosine measured in the CSF. Guanosine 309-318 5'-nucleotidase ecto Homo sapiens 86-101 15044076-9 2004 This study shows that the previously reported effect of GMP as an anticonvulsant seems to be related to its ability to generate guanosine through the action of ecto-5"-nucleotidase. Guanosine Monophosphate 56-59 5'-nucleotidase ecto Homo sapiens 160-180 15044076-9 2004 This study shows that the previously reported effect of GMP as an anticonvulsant seems to be related to its ability to generate guanosine through the action of ecto-5"-nucleotidase. Guanosine 128-137 5'-nucleotidase ecto Homo sapiens 160-180 14687222-9 2004 The CD73/5"-NT expression was increased upon stimulation with gamma-interferon, but not other stimulants such as tumor necrosis factor-alpha, IL-4, lipopolysaccharide from Porphyromonas gingivalis and Escherichia coli, and fimbriae from P. gingivalis, and this increase was correlated with the enhanced GM-CSF inhibition by 5"-AMP but not adenosine. Adenosine 339-348 5'-nucleotidase ecto Homo sapiens 4-8 14687222-10 2004 CONCLUSIONS: These findings suggested that CD73/5"-NT on hGF exerts an anti-inflammatory effects in periodontal disease by conversion from 5"-AMP to adenosine. 5"-nt 48-53 5'-nucleotidase ecto Homo sapiens 43-47 14687222-10 2004 CONCLUSIONS: These findings suggested that CD73/5"-NT on hGF exerts an anti-inflammatory effects in periodontal disease by conversion from 5"-AMP to adenosine. Adenosine Monophosphate 139-145 5'-nucleotidase ecto Homo sapiens 43-47 14687222-10 2004 CONCLUSIONS: These findings suggested that CD73/5"-NT on hGF exerts an anti-inflammatory effects in periodontal disease by conversion from 5"-AMP to adenosine. Adenosine 149-158 5'-nucleotidase ecto Homo sapiens 43-47 14760094-1 2004 PURPOSE: The purpose is to understand the expression of ecto-5"-nucleotidase (eN), an adenosine producing enzyme with potential roles in angiogenesis, growth, and immunosuppression, in estrogen receptor (ER)-negative and -positive breast cancer. Adenosine 86-95 5'-nucleotidase ecto Homo sapiens 56-76 14734746-0 2004 IFN-alpha induced adenosine production on the endothelium: a mechanism mediated by CD73 (ecto-5"-nucleotidase) up-regulation. Adenosine 18-27 5'-nucleotidase ecto Homo sapiens 83-87 14734746-0 2004 IFN-alpha induced adenosine production on the endothelium: a mechanism mediated by CD73 (ecto-5"-nucleotidase) up-regulation. Adenosine 18-27 5'-nucleotidase ecto Homo sapiens 89-109 14734746-1 2004 CD73 (ecto-5"-nucleotidase; EC 3.1.3.5) participates in lymphocyte binding to endothelial cells and converts extracellular AMP into a potent anti-inflammatory substance adenosine. Adenosine Monophosphate 123-126 5'-nucleotidase ecto Homo sapiens 0-4 14734746-1 2004 CD73 (ecto-5"-nucleotidase; EC 3.1.3.5) participates in lymphocyte binding to endothelial cells and converts extracellular AMP into a potent anti-inflammatory substance adenosine. Adenosine Monophosphate 123-126 5'-nucleotidase ecto Homo sapiens 6-26 14734746-1 2004 CD73 (ecto-5"-nucleotidase; EC 3.1.3.5) participates in lymphocyte binding to endothelial cells and converts extracellular AMP into a potent anti-inflammatory substance adenosine. Adenosine 169-178 5'-nucleotidase ecto Homo sapiens 0-4 14734746-1 2004 CD73 (ecto-5"-nucleotidase; EC 3.1.3.5) participates in lymphocyte binding to endothelial cells and converts extracellular AMP into a potent anti-inflammatory substance adenosine. Adenosine 169-178 5'-nucleotidase ecto Homo sapiens 6-26 14734746-4 2004 Moreover, CD73-mediated production of adenosine is increased after IFN-alpha treatment on endothelial cells, resulting in a decrease in the permeability of these cells. Adenosine 38-47 5'-nucleotidase ecto Homo sapiens 10-14 14978343-4 2004 Ecto-5"-nucleotidase (E-5"-NT) has been considered to play a principal role in conversion of AMP to adenosine. Adenosine Monophosphate 93-96 5'-nucleotidase ecto Homo sapiens 0-20 14978343-4 2004 Ecto-5"-nucleotidase (E-5"-NT) has been considered to play a principal role in conversion of AMP to adenosine. Adenosine Monophosphate 93-96 5'-nucleotidase ecto Homo sapiens 22-29 14978343-4 2004 Ecto-5"-nucleotidase (E-5"-NT) has been considered to play a principal role in conversion of AMP to adenosine. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 0-20 14978343-4 2004 Ecto-5"-nucleotidase (E-5"-NT) has been considered to play a principal role in conversion of AMP to adenosine. Adenosine 100-109 5'-nucleotidase ecto Homo sapiens 22-29 14760094-1 2004 PURPOSE: The purpose is to understand the expression of ecto-5"-nucleotidase (eN), an adenosine producing enzyme with potential roles in angiogenesis, growth, and immunosuppression, in estrogen receptor (ER)-negative and -positive breast cancer. Adenosine 86-95 5'-nucleotidase ecto Homo sapiens 78-80 14760094-5 2004 Estradiol and antiestrogen treatments confirm that eN mRNA and protein expression and adenosine generation are negatively regulated through the ER. Estradiol 0-9 5'-nucleotidase ecto Homo sapiens 51-53 14760094-6 2004 Endogenous expression of eN in ER- cells transfected with ERalpha and phorbol ester-induced eN expression in ER+ cells was strongly suppressed by estradiol, suggesting a dominant function of ER. Phorbol Esters 70-83 5'-nucleotidase ecto Homo sapiens 25-27 14760094-6 2004 Endogenous expression of eN in ER- cells transfected with ERalpha and phorbol ester-induced eN expression in ER+ cells was strongly suppressed by estradiol, suggesting a dominant function of ER. Phorbol Esters 70-83 5'-nucleotidase ecto Homo sapiens 92-94 14760094-6 2004 Endogenous expression of eN in ER- cells transfected with ERalpha and phorbol ester-induced eN expression in ER+ cells was strongly suppressed by estradiol, suggesting a dominant function of ER. Estradiol 146-155 5'-nucleotidase ecto Homo sapiens 25-27 14760094-6 2004 Endogenous expression of eN in ER- cells transfected with ERalpha and phorbol ester-induced eN expression in ER+ cells was strongly suppressed by estradiol, suggesting a dominant function of ER. Estradiol 146-155 5'-nucleotidase ecto Homo sapiens 92-94 14760094-9 2004 CONCLUSIONS: Our results show for the first time that eN is negatively regulated by ERalpha in dominant fashion and suggests that eN expression and its generation of adenosine may relate to breast cancer progression. Adenosine 166-175 5'-nucleotidase ecto Homo sapiens 54-56 14760094-9 2004 CONCLUSIONS: Our results show for the first time that eN is negatively regulated by ERalpha in dominant fashion and suggests that eN expression and its generation of adenosine may relate to breast cancer progression. Adenosine 166-175 5'-nucleotidase ecto Homo sapiens 130-132 14578500-0 2003 Involvement of CD73 (ecto-5"-nucleotidase) in adenosine generation by human gingival fibroblasts. Adenosine 46-55 5'-nucleotidase ecto Homo sapiens 15-19 14977414-4 2004 Extracellular cAMP is then converted to adenosine by the serial actions of ecto-phosphodiesterase and ecto-5"-nucleotidase. Cyclic AMP 14-18 5'-nucleotidase ecto Homo sapiens 102-122 15299191-4 2004 Adenosine is produced from AMP by the action of 5"-nucleotidase (5"-NT) and is converted back into AMP by adenosine kinase (AK) or into inosine by adenosine deaminase (ADA). Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 48-63 15299191-4 2004 Adenosine is produced from AMP by the action of 5"-nucleotidase (5"-NT) and is converted back into AMP by adenosine kinase (AK) or into inosine by adenosine deaminase (ADA). Adenosine Monophosphate 27-30 5'-nucleotidase ecto Homo sapiens 48-63 14609743-6 2003 It was found that mRNA levels of human equilibrative nucleoside transporter-1 nucleoside transporter were higher whereas deoxycytidine kinase and IMP/GMP selective 5"-nucleotidase mRNA levels were lower in CD4(+) cells. guanosine 5'-monophosphorothioate 150-153 5'-nucleotidase ecto Homo sapiens 164-179 14560043-2 2003 The extracellular cAMP-adenosine pathway refers to the conversion of cAMP to AMP by ectophosphodiesterase, followed by metabolism of AMP to adenosine by ecto-5"-nucleotidase, with all steps occurring in the extracellular compartment. Adenosine 23-32 5'-nucleotidase ecto Homo sapiens 153-173 14560043-2 2003 The extracellular cAMP-adenosine pathway refers to the conversion of cAMP to AMP by ectophosphodiesterase, followed by metabolism of AMP to adenosine by ecto-5"-nucleotidase, with all steps occurring in the extracellular compartment. Adenosine Monophosphate 19-22 5'-nucleotidase ecto Homo sapiens 153-173 14560043-2 2003 The extracellular cAMP-adenosine pathway refers to the conversion of cAMP to AMP by ectophosphodiesterase, followed by metabolism of AMP to adenosine by ecto-5"-nucleotidase, with all steps occurring in the extracellular compartment. Adenosine 140-149 5'-nucleotidase ecto Homo sapiens 153-173 14578500-0 2003 Involvement of CD73 (ecto-5"-nucleotidase) in adenosine generation by human gingival fibroblasts. Adenosine 46-55 5'-nucleotidase ecto Homo sapiens 21-41 14578500-3 2003 In this study, we examined the involvement of CD73 (ecto-5"-nucleotidase) in adenosine generation by HGF. Adenosine 77-86 5'-nucleotidase ecto Homo sapiens 46-50 14578500-3 2003 In this study, we examined the involvement of CD73 (ecto-5"-nucleotidase) in adenosine generation by HGF. Adenosine 77-86 5'-nucleotidase ecto Homo sapiens 52-72 14578500-5 2003 Adenosine production was observed following the addition of 5"-AMP, the substrate of CD73-associated ecto-5"-nucleotidase. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 85-89 14977414-4 2004 Extracellular cAMP is then converted to adenosine by the serial actions of ecto-phosphodiesterase and ecto-5"-nucleotidase. Adenosine 40-49 5'-nucleotidase ecto Homo sapiens 102-122 15500070-1 2003 We studied the effect of four conjugated synthetic derivatives of estrone and ethynylestradiol and bis-beta-chloroethylamine-containing substance on activity of plasma membrane enzymes 5"-nucleotidase and N+-K+-ATPase. Estrone 66-73 5'-nucleotidase ecto Homo sapiens 185-200 15500070-1 2003 We studied the effect of four conjugated synthetic derivatives of estrone and ethynylestradiol and bis-beta-chloroethylamine-containing substance on activity of plasma membrane enzymes 5"-nucleotidase and N+-K+-ATPase. Ethinyl Estradiol 78-94 5'-nucleotidase ecto Homo sapiens 185-200 15500070-1 2003 We studied the effect of four conjugated synthetic derivatives of estrone and ethynylestradiol and bis-beta-chloroethylamine-containing substance on activity of plasma membrane enzymes 5"-nucleotidase and N+-K+-ATPase. nornitrogen mustard 99-124 5'-nucleotidase ecto Homo sapiens 185-200 14560043-2 2003 The extracellular cAMP-adenosine pathway refers to the conversion of cAMP to AMP by ectophosphodiesterase, followed by metabolism of AMP to adenosine by ecto-5"-nucleotidase, with all steps occurring in the extracellular compartment. Cyclic AMP 18-22 5'-nucleotidase ecto Homo sapiens 153-173 14578500-5 2003 Adenosine production was observed following the addition of 5"-AMP, the substrate of CD73-associated ecto-5"-nucleotidase. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 101-121 14578500-5 2003 Adenosine production was observed following the addition of 5"-AMP, the substrate of CD73-associated ecto-5"-nucleotidase. Adenosine Monophosphate 60-66 5'-nucleotidase ecto Homo sapiens 85-89 14692522-7 2003 5"-Nucleotidase (5"-NT) dephosphorylates cladribine-MP and the accumulation of cladribine-TP depends on the ratio of dCK and 5"-NT in the cells. cladribine-tp 79-92 5'-nucleotidase ecto Homo sapiens 0-15 14578500-5 2003 Adenosine production was observed following the addition of 5"-AMP, the substrate of CD73-associated ecto-5"-nucleotidase. Adenosine Monophosphate 60-66 5'-nucleotidase ecto Homo sapiens 101-121 14578500-7 2003 The 5"-AMP-induced increase in intracellular cAMP level was inhibited markedly by xanthine amine congener, an adenosine receptor antagonist, and partially by alpha,beta-methylene adenosine 5"-diphosphate, an ecto-5"-nucleotidase inhibitor. Adenosine Monophosphate 4-10 5'-nucleotidase ecto Homo sapiens 208-228 14578500-7 2003 The 5"-AMP-induced increase in intracellular cAMP level was inhibited markedly by xanthine amine congener, an adenosine receptor antagonist, and partially by alpha,beta-methylene adenosine 5"-diphosphate, an ecto-5"-nucleotidase inhibitor. Cyclic AMP 45-49 5'-nucleotidase ecto Homo sapiens 208-228 14578500-7 2003 The 5"-AMP-induced increase in intracellular cAMP level was inhibited markedly by xanthine amine congener, an adenosine receptor antagonist, and partially by alpha,beta-methylene adenosine 5"-diphosphate, an ecto-5"-nucleotidase inhibitor. xanthine amine 82-96 5'-nucleotidase ecto Homo sapiens 208-228 14578500-7 2003 The 5"-AMP-induced increase in intracellular cAMP level was inhibited markedly by xanthine amine congener, an adenosine receptor antagonist, and partially by alpha,beta-methylene adenosine 5"-diphosphate, an ecto-5"-nucleotidase inhibitor. alpha,beta-methyleneadenosine 5'-diphosphate 158-203 5'-nucleotidase ecto Homo sapiens 208-228 14578500-8 2003 These results suggest that CD73 on HGF is a critical enzyme responsible for the generation of adenosine, an immunomodulator that activates adenosine receptors. Adenosine 94-103 5'-nucleotidase ecto Homo sapiens 27-31 14692522-7 2003 5"-Nucleotidase (5"-NT) dephosphorylates cladribine-MP and the accumulation of cladribine-TP depends on the ratio of dCK and 5"-NT in the cells. cladribine-mp 41-54 5'-nucleotidase ecto Homo sapiens 0-15 12707258-0 2003 Adherent leukocytes prevent adenosine formation and impair endothelial barrier function by Ecto-5"-nucleotidase/CD73-dependent mechanism. Adenosine 28-37 5'-nucleotidase ecto Homo sapiens 91-111 12707258-4 2003 Upon adhesion, lymphocytes suppress endothelial purine metabolism via (i) inhibition of ecto-5"-nucleotidase/CD73-mediated AMP hydrolysis, (ii) rapid deamination of the remaining adenosine, and (iii) maintenance of the sustained pericellular ATP level through continuous nucleotide release and phosphotransfer reactions. Adenosine Triphosphate 242-245 5'-nucleotidase ecto Homo sapiens 109-113 12707258-0 2003 Adherent leukocytes prevent adenosine formation and impair endothelial barrier function by Ecto-5"-nucleotidase/CD73-dependent mechanism. Adenosine 28-37 5'-nucleotidase ecto Homo sapiens 112-116 12707258-4 2003 Upon adhesion, lymphocytes suppress endothelial purine metabolism via (i) inhibition of ecto-5"-nucleotidase/CD73-mediated AMP hydrolysis, (ii) rapid deamination of the remaining adenosine, and (iii) maintenance of the sustained pericellular ATP level through continuous nucleotide release and phosphotransfer reactions. purine 48-54 5'-nucleotidase ecto Homo sapiens 88-108 12707258-4 2003 Upon adhesion, lymphocytes suppress endothelial purine metabolism via (i) inhibition of ecto-5"-nucleotidase/CD73-mediated AMP hydrolysis, (ii) rapid deamination of the remaining adenosine, and (iii) maintenance of the sustained pericellular ATP level through continuous nucleotide release and phosphotransfer reactions. purine 48-54 5'-nucleotidase ecto Homo sapiens 109-113 12707258-4 2003 Upon adhesion, lymphocytes suppress endothelial purine metabolism via (i) inhibition of ecto-5"-nucleotidase/CD73-mediated AMP hydrolysis, (ii) rapid deamination of the remaining adenosine, and (iii) maintenance of the sustained pericellular ATP level through continuous nucleotide release and phosphotransfer reactions. Adenosine Monophosphate 123-126 5'-nucleotidase ecto Homo sapiens 88-108 12707258-4 2003 Upon adhesion, lymphocytes suppress endothelial purine metabolism via (i) inhibition of ecto-5"-nucleotidase/CD73-mediated AMP hydrolysis, (ii) rapid deamination of the remaining adenosine, and (iii) maintenance of the sustained pericellular ATP level through continuous nucleotide release and phosphotransfer reactions. Adenosine Monophosphate 123-126 5'-nucleotidase ecto Homo sapiens 109-113 12663485-1 2003 Extracellular adenosine production by the glycosyl-phosphatidyl-inositol-anchored Ecto-5"-Nucleotidase plays an important role in the defense against hypoxia, particularly in the intravascular space. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 82-102 12711081-7 2003 Addition of an ecto-5"-nucleotidase inhibitor abolished GMP-stimulatory effect on glutamate uptake, without affecting GUO action. Glutamic Acid 82-91 5'-nucleotidase ecto Homo sapiens 15-35 12759341-4 2003 Based on substrate-specificity and competitive studies, we identified three purine-inactivating enzymes in human serum, nucleotide pyrophosphatase (EC 3.6.1.9), 5"-nucleotidase (EC 3.1.3.5), and adenosine deaminase (EC 3.5.4.4), whereas an opposite ATP-generating pathway is represented by adenylate kinase (EC 2.7.4.3) and NDP kinase (EC 2.7.4.6). purine 76-82 5'-nucleotidase ecto Homo sapiens 161-176 12663485-1 2003 Extracellular adenosine production by the glycosyl-phosphatidyl-inositol-anchored Ecto-5"-Nucleotidase plays an important role in the defense against hypoxia, particularly in the intravascular space. Glycosylphosphatidylinositols 42-72 5'-nucleotidase ecto Homo sapiens 82-102 12663485-4 2003 Hypoxia (0% O2 for 18 hours) induced a 2-fold increase of Ecto-5"-Nucleotidase activity (Vmax 19.78+/-0.53 versus 8.82+/-1.12 nmol/mg protein per min), whereas mRNA abundance and total amount of the protein were unmodified. Oxygen 12-14 5'-nucleotidase ecto Homo sapiens 58-78 12663485-8 2003 Incubation of normoxic cells with palmitic acid enhanced Ecto-5"-Nucleotidase activity and cell surface expression. Palmitic Acid 34-47 5'-nucleotidase ecto Homo sapiens 57-77 12663485-10 2003 This effect could be supported by a decrease of Ecto-5"-Nucleotidase endocytosis through modification of plasma membrane fatty acid composition. Fatty Acids 121-131 5'-nucleotidase ecto Homo sapiens 48-68 12560324-9 2003 We identified two ectonucleotidases that mediated the conversion of AMP to adenosine: ecto 5"-nucleotidase (ecto 5"-NT, CD73) and alkaline phosphatase (AP). Adenosine Monophosphate 68-71 5'-nucleotidase ecto Homo sapiens 86-106 12560324-9 2003 We identified two ectonucleotidases that mediated the conversion of AMP to adenosine: ecto 5"-nucleotidase (ecto 5"-NT, CD73) and alkaline phosphatase (AP). Adenosine Monophosphate 68-71 5'-nucleotidase ecto Homo sapiens 108-118 12560324-9 2003 We identified two ectonucleotidases that mediated the conversion of AMP to adenosine: ecto 5"-nucleotidase (ecto 5"-NT, CD73) and alkaline phosphatase (AP). Adenosine Monophosphate 68-71 5'-nucleotidase ecto Homo sapiens 120-124 12560324-11 2003 In bronchial cultures and tissues, ecto 5"-NT accounted for >80% of total activity toward 0.01 mm AMP, compared with <15% for 5 mm AMP. Adenosine Monophosphate 101-104 5'-nucleotidase ecto Homo sapiens 35-45 12560324-14 2003 Collectively, these experiments support a major role for extracellular nucleotide catalysis and for ecto 5"-NT and NS AP in the regulation of adenosine concentrations on airway surfaces. Adenosine 142-151 5'-nucleotidase ecto Homo sapiens 100-110 12556361-15 2003 Adenosine generated by the action of 5"-nucleotidase may elicit further effects on ion transport, often opposite those of ATP. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 37-52 12787573-13 2003 ATP is released both spinally and peripherally following inflammation or injury, and may be converted to adenosine by ecto-5"-nucleotidase contributing an additional source of adenosine. Adenosine Triphosphate 0-3 5'-nucleotidase ecto Homo sapiens 118-138 12787573-13 2003 ATP is released both spinally and peripherally following inflammation or injury, and may be converted to adenosine by ecto-5"-nucleotidase contributing an additional source of adenosine. Adenosine 105-114 5'-nucleotidase ecto Homo sapiens 118-138 12787573-13 2003 ATP is released both spinally and peripherally following inflammation or injury, and may be converted to adenosine by ecto-5"-nucleotidase contributing an additional source of adenosine. Adenosine 176-185 5'-nucleotidase ecto Homo sapiens 118-138 12715899-5 2003 With up-regulated CD73 and A2a, cells also respond to 5"-AMP with increased cyclic AMP formation. Adenosine Monophosphate 54-60 5'-nucleotidase ecto Homo sapiens 18-22 12715899-5 2003 With up-regulated CD73 and A2a, cells also respond to 5"-AMP with increased cyclic AMP formation. Cyclic AMP 76-86 5'-nucleotidase ecto Homo sapiens 18-22 12556361-15 2003 Adenosine generated by the action of 5"-nucleotidase may elicit further effects on ion transport, often opposite those of ATP. Adenosine Triphosphate 122-125 5'-nucleotidase ecto Homo sapiens 37-52 12654334-8 2003 AICA riboside, derived from the hydrolysis of the ribotide, an intermediate of purine de novo synthesis, is absent in normal healthy cells; however it may accumulate in those individuals in which an inborn error of purine metabolism causes an increase in the rate of de novo synthesis and/or an overexpression of cytosolic 5"-nucleotidase, that appears to be the enzyme responsible for AICA ribotide hydrolysis. riboside 5-13 5'-nucleotidase ecto Homo sapiens 323-338 12654334-8 2003 AICA riboside, derived from the hydrolysis of the ribotide, an intermediate of purine de novo synthesis, is absent in normal healthy cells; however it may accumulate in those individuals in which an inborn error of purine metabolism causes an increase in the rate of de novo synthesis and/or an overexpression of cytosolic 5"-nucleotidase, that appears to be the enzyme responsible for AICA ribotide hydrolysis. ribotide 50-58 5'-nucleotidase ecto Homo sapiens 323-338 12493585-1 2002 OBJECTIVES: To investigate plasma activities of 5"-nucleotidase, a key enzyme in the production of adenosine and evaluate the relationship between changes in 5"-nucleotidase activities and pregnancy-related hormones, estrogen, progesterone and human chorionic gonadotropin (hCG) in women with hyperemesis gravidarum. Adenosine 99-108 5'-nucleotidase ecto Homo sapiens 48-63 12482826-3 2002 The activity of endothelial ectonucleotidases was assessed by the production of inorganic phosphate from ADP, which was decreased by chronic depolarization by 25% (n=6, P<0.05) and the amount of AMP derived from ADP in the presence of the 5"-nucleotidase inhibitor alpha,beta-methylene-5"-diphosphate (100 micromol/L). Phosphates 80-99 5'-nucleotidase ecto Homo sapiens 242-257 12482826-3 2002 The activity of endothelial ectonucleotidases was assessed by the production of inorganic phosphate from ADP, which was decreased by chronic depolarization by 25% (n=6, P<0.05) and the amount of AMP derived from ADP in the presence of the 5"-nucleotidase inhibitor alpha,beta-methylene-5"-diphosphate (100 micromol/L). Adenosine Diphosphate 105-108 5'-nucleotidase ecto Homo sapiens 242-257 12493585-4 2002 The increases in plasma 5"-nucleotidase activities were accompanied by elevations of plasma estradiol, progesterone and hCG levels. Estradiol 92-101 5'-nucleotidase ecto Homo sapiens 24-39 12493585-4 2002 The increases in plasma 5"-nucleotidase activities were accompanied by elevations of plasma estradiol, progesterone and hCG levels. Progesterone 103-115 5'-nucleotidase ecto Homo sapiens 24-39 12493585-5 2002 CONCLUSIONS: The increase of plasma 5"-nucleotidase activities may be at least partly attributed to elevations of pregnancy-related hormones, suggesting changes in purine metabolism in women with hyperemesis gravidarum. purine 164-170 5'-nucleotidase ecto Homo sapiens 36-51 12187107-1 2002 It has been demonstrated in anti-Thy1 glomerulonephritis that extracellular adenine nucleotides have a significant pro-inflammatory activity, however, glomerular ATP/ADPase, which in concert with 5"-nucleotidase converts ATP/ADP, and AMP to anti-inflammatory adenosine had an anti-inflammatory role. Adenosine Triphosphate 162-165 5'-nucleotidase ecto Homo sapiens 196-211 12187107-1 2002 It has been demonstrated in anti-Thy1 glomerulonephritis that extracellular adenine nucleotides have a significant pro-inflammatory activity, however, glomerular ATP/ADPase, which in concert with 5"-nucleotidase converts ATP/ADP, and AMP to anti-inflammatory adenosine had an anti-inflammatory role. Adenosine Diphosphate 166-169 5'-nucleotidase ecto Homo sapiens 196-211 12187107-1 2002 It has been demonstrated in anti-Thy1 glomerulonephritis that extracellular adenine nucleotides have a significant pro-inflammatory activity, however, glomerular ATP/ADPase, which in concert with 5"-nucleotidase converts ATP/ADP, and AMP to anti-inflammatory adenosine had an anti-inflammatory role. Adenine Nucleotides 76-95 5'-nucleotidase ecto Homo sapiens 196-211 12187107-1 2002 It has been demonstrated in anti-Thy1 glomerulonephritis that extracellular adenine nucleotides have a significant pro-inflammatory activity, however, glomerular ATP/ADPase, which in concert with 5"-nucleotidase converts ATP/ADP, and AMP to anti-inflammatory adenosine had an anti-inflammatory role. Adenosine Monophosphate 234-237 5'-nucleotidase ecto Homo sapiens 196-211 12187107-1 2002 It has been demonstrated in anti-Thy1 glomerulonephritis that extracellular adenine nucleotides have a significant pro-inflammatory activity, however, glomerular ATP/ADPase, which in concert with 5"-nucleotidase converts ATP/ADP, and AMP to anti-inflammatory adenosine had an anti-inflammatory role. Adenosine 259-268 5'-nucleotidase ecto Homo sapiens 196-211 12571440-1 2002 The present study investigated plasma activity of 5"-nucleotidase, a key enzyme in the production of adenosine, in pre-eclampsia, and evaluated the relationship between changes in 5"-nucleotidase activity, and levels of uric acid, endproduct of the purine metabolism, and the severity of pre-eclampsia. Adenosine 101-110 5'-nucleotidase ecto Homo sapiens 50-65 11738231-5 2002 Purine generation from endogenous precursors in the prey explains the presence of many hitherto unexplained enzyme activities in snake venoms: 5"-nucleotidase, endonucleases (including ribonuclease), phosphodiesterase, ATPase, ADPase, phosphomonoesterase, and NADase. purine 0-6 5'-nucleotidase ecto Homo sapiens 143-158 11884371-0 2002 Lovastatin enhances ecto-5"-nucleotidase activity and cell surface expression in endothelial cells: implication of rho-family GTPases. Lovastatin 0-10 5'-nucleotidase ecto Homo sapiens 20-40 11884371-1 2002 Extracellular adenosine production by the GPI-anchored Ecto-5"-Nucleotidase (Ecto-5"-Nu) plays an important role in the cardiovascular system, notably in defense against hypoxia. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 55-75 11884371-1 2002 Extracellular adenosine production by the GPI-anchored Ecto-5"-Nucleotidase (Ecto-5"-Nu) plays an important role in the cardiovascular system, notably in defense against hypoxia. Adenosine 14-23 5'-nucleotidase ecto Homo sapiens 55-65 11884371-1 2002 Extracellular adenosine production by the GPI-anchored Ecto-5"-Nucleotidase (Ecto-5"-Nu) plays an important role in the cardiovascular system, notably in defense against hypoxia. Glycosylphosphatidylinositols 42-45 5'-nucleotidase ecto Homo sapiens 55-75 11884371-1 2002 Extracellular adenosine production by the GPI-anchored Ecto-5"-Nucleotidase (Ecto-5"-Nu) plays an important role in the cardiovascular system, notably in defense against hypoxia. Glycosylphosphatidylinositols 42-45 5'-nucleotidase ecto Homo sapiens 55-65 11884371-4 2002 Lovastatin enhanced Ecto-5"-Nu activity in a dose-dependent manner. Lovastatin 0-10 5'-nucleotidase ecto Homo sapiens 20-30 11884371-6 2002 By contrast, lovastatin enhanced cell surface expression of Ecto-5"-Nu and decreased endocytosis of Ecto-5"-Nu, as evidenced by immunostaining. Lovastatin 13-23 5'-nucleotidase ecto Homo sapiens 60-70 11884371-6 2002 By contrast, lovastatin enhanced cell surface expression of Ecto-5"-Nu and decreased endocytosis of Ecto-5"-Nu, as evidenced by immunostaining. Lovastatin 13-23 5'-nucleotidase ecto Homo sapiens 100-110 11884371-10 2002 In conclusion, lovastatin enhances Ecto-5"-Nu activity and membrane expression in endothelial cells. Lovastatin 15-25 5'-nucleotidase ecto Homo sapiens 35-45 11896543-1 2002 The relative levels of the deoxycytidine kinase (dCK), deoxyguanosine kinase (dGK), and the 5"-nucleotidase (5"-NT) are of importance for the effect of many nucleoside analogues used in the treatment of hematological malignancies. Nucleosides 157-167 5'-nucleotidase ecto Homo sapiens 92-107 12571440-4 2002 Plasma 5"-nucleotidase activity increased according to increases in uric acid levels and the severity of pre-eclampsia. Uric Acid 68-77 5'-nucleotidase ecto Homo sapiens 7-22 12571440-5 2002 These results suggest that increased plasma 5"-nucleotidase activity may, at least in part, be related to changes in purine metabolism in pre-eclampsia. purine 117-123 5'-nucleotidase ecto Homo sapiens 44-59 11046060-0 2000 Regulation of endothelial CD73 by adenosine: paracrine pathway for enhanced endothelial barrier function. Adenosine 34-43 5'-nucleotidase ecto Homo sapiens 26-30 11705765-2 2001 activate 5"-nucleotidase (5"-ND), thereby increasing the production of renal adenosine and regulating renal function. Adenosine 77-86 5'-nucleotidase ecto Homo sapiens 9-24 11553506-5 2001 The extracellular cAMP-adenosine pathway is defined as the egress of cAMP from cells during activation of adenylyl cyclase, followed by the extracellular conversion of cAMP to adenosine by the serial actions of ecto-phosphodiesterase and ecto-5"-nucleotidase. Cyclic AMP 18-22 5'-nucleotidase ecto Homo sapiens 238-258 11553506-5 2001 The extracellular cAMP-adenosine pathway is defined as the egress of cAMP from cells during activation of adenylyl cyclase, followed by the extracellular conversion of cAMP to adenosine by the serial actions of ecto-phosphodiesterase and ecto-5"-nucleotidase. Adenosine 23-32 5'-nucleotidase ecto Homo sapiens 238-258 11553506-5 2001 The extracellular cAMP-adenosine pathway is defined as the egress of cAMP from cells during activation of adenylyl cyclase, followed by the extracellular conversion of cAMP to adenosine by the serial actions of ecto-phosphodiesterase and ecto-5"-nucleotidase. Adenosine 176-185 5'-nucleotidase ecto Homo sapiens 238-258 11124602-0 2000 Cyclosporin A stimulates ecto-5"-nucleotidase activity in mesangial cells. Cyclosporine 0-13 5'-nucleotidase ecto Homo sapiens 25-45 11535530-2 2001 Cytoplasmic 5"-nucleotidase (5NT) dephosphorylates ara-CMP, a key intermediate, preventing accumulation of ara-CTP and may reduce cellular sensitivity to the cytotoxic activity of ara-C. 1-beta-D-arabinofuranosylcytosine 5'-monophosphate 51-58 5'-nucleotidase ecto Homo sapiens 12-27 11535530-2 2001 Cytoplasmic 5"-nucleotidase (5NT) dephosphorylates ara-CMP, a key intermediate, preventing accumulation of ara-CTP and may reduce cellular sensitivity to the cytotoxic activity of ara-C. 1-beta-D-arabinofuranosylcytosine 5'-monophosphate 51-58 5'-nucleotidase ecto Homo sapiens 29-32 11535530-2 2001 Cytoplasmic 5"-nucleotidase (5NT) dephosphorylates ara-CMP, a key intermediate, preventing accumulation of ara-CTP and may reduce cellular sensitivity to the cytotoxic activity of ara-C. Arabinofuranosylcytosine Triphosphate 107-114 5'-nucleotidase ecto Homo sapiens 12-27 11535530-2 2001 Cytoplasmic 5"-nucleotidase (5NT) dephosphorylates ara-CMP, a key intermediate, preventing accumulation of ara-CTP and may reduce cellular sensitivity to the cytotoxic activity of ara-C. Arabinofuranosylcytosine Triphosphate 107-114 5'-nucleotidase ecto Homo sapiens 29-32 11535530-2 2001 Cytoplasmic 5"-nucleotidase (5NT) dephosphorylates ara-CMP, a key intermediate, preventing accumulation of ara-CTP and may reduce cellular sensitivity to the cytotoxic activity of ara-C. Cytarabine 51-56 5'-nucleotidase ecto Homo sapiens 12-27 11535530-2 2001 Cytoplasmic 5"-nucleotidase (5NT) dephosphorylates ara-CMP, a key intermediate, preventing accumulation of ara-CTP and may reduce cellular sensitivity to the cytotoxic activity of ara-C. Cytarabine 51-56 5'-nucleotidase ecto Homo sapiens 29-32 11509639-8 2001 Because ecto 5" nucleotidase inhibitor (alpha,beta-methylene adenosine-5"-diphosphate) blocked the effect of MTX, adenosine mimicked the effect of MTX, and adenosine A2b receptor antagonist (3,7-dimethyl-1-propargylxanthine) reversed the inhibitory effect of MTX, we suggest that MTX suppresses NF-kappaB activation by releasing adenosine. alpha,beta-methyleneadenosine 5'-diphosphate 40-85 5'-nucleotidase ecto Homo sapiens 8-28 11509639-8 2001 Because ecto 5" nucleotidase inhibitor (alpha,beta-methylene adenosine-5"-diphosphate) blocked the effect of MTX, adenosine mimicked the effect of MTX, and adenosine A2b receptor antagonist (3,7-dimethyl-1-propargylxanthine) reversed the inhibitory effect of MTX, we suggest that MTX suppresses NF-kappaB activation by releasing adenosine. Methotrexate 109-112 5'-nucleotidase ecto Homo sapiens 8-28 11509639-8 2001 Because ecto 5" nucleotidase inhibitor (alpha,beta-methylene adenosine-5"-diphosphate) blocked the effect of MTX, adenosine mimicked the effect of MTX, and adenosine A2b receptor antagonist (3,7-dimethyl-1-propargylxanthine) reversed the inhibitory effect of MTX, we suggest that MTX suppresses NF-kappaB activation by releasing adenosine. Adenosine 61-70 5'-nucleotidase ecto Homo sapiens 8-28 11493444-0 2001 The mononucleotide-dependent, nonantisense mechanism of action of phosphodiester and phosphorothioate oligonucleotides depends upon the activity of an ecto-5"-nucleotidase. mononucleotide 4-18 5'-nucleotidase ecto Homo sapiens 151-171 11493444-0 2001 The mononucleotide-dependent, nonantisense mechanism of action of phosphodiester and phosphorothioate oligonucleotides depends upon the activity of an ecto-5"-nucleotidase. Phosphorothioate Oligonucleotides 85-118 5'-nucleotidase ecto Homo sapiens 151-171 11493444-4 2001 The results indicate that differences in cytotoxicity of dNMPs or dNMPSs in these cells depend upon different activity of an ecto-5"-nucleotidase. dnmps 57-62 5'-nucleotidase ecto Homo sapiens 125-145 11493444-4 2001 The results indicate that differences in cytotoxicity of dNMPs or dNMPSs in these cells depend upon different activity of an ecto-5"-nucleotidase. dnmpss 66-72 5'-nucleotidase ecto Homo sapiens 125-145 11433002-19 2001 Phagocytosis of fluorescent beads was inhibited by ATP, but the ecto-5"-nucleotidase inhibitor alpha, beta-methylene ADP prevented this, suggesting that inhibition was mediated by extracellular conversion of ATP to adenosine. beta-methylene adp 102-120 5'-nucleotidase ecto Homo sapiens 64-84 11433002-19 2001 Phagocytosis of fluorescent beads was inhibited by ATP, but the ecto-5"-nucleotidase inhibitor alpha, beta-methylene ADP prevented this, suggesting that inhibition was mediated by extracellular conversion of ATP to adenosine. Adenosine Triphosphate 208-211 5'-nucleotidase ecto Homo sapiens 64-84 11433002-19 2001 Phagocytosis of fluorescent beads was inhibited by ATP, but the ecto-5"-nucleotidase inhibitor alpha, beta-methylene ADP prevented this, suggesting that inhibition was mediated by extracellular conversion of ATP to adenosine. Adenosine 215-224 5'-nucleotidase ecto Homo sapiens 64-84 11491293-0 2001 Mechanism of hydrolysis of phosphate esters by the dimetal center of 5"-nucleotidase based on crystal structures. phosphate esters 27-43 5'-nucleotidase ecto Homo sapiens 69-84 11491293-4 2001 In addition, a complex of the open form of 5"-nucleotidase with ATP was analyzed at a resolution of 1.7 A. Adenosine Triphosphate 64-67 5'-nucleotidase ecto Homo sapiens 43-58 11264476-3 2001 Nucleotides are rapidly converted to adenosine by a family of ecto-nucleotidases including CD39 and CD73. Adenosine 37-46 5'-nucleotidase ecto Homo sapiens 100-104 11067892-1 2000 CD73 is a GPI-anchored lymphocyte adhesion molecule possessing an ecto-5"-nucleotidase enzyme activity. Glycosylphosphatidylinositols 10-13 5'-nucleotidase ecto Homo sapiens 0-4 11067892-1 2000 CD73 is a GPI-anchored lymphocyte adhesion molecule possessing an ecto-5"-nucleotidase enzyme activity. Glycosylphosphatidylinositols 10-13 5'-nucleotidase ecto Homo sapiens 66-86 11046060-3 2000 Extracellular 5"-AMP is metabolized to adenosine by surface-expressed 5"-ectonucleotidase (CD73). Adenosine Monophosphate 14-20 5'-nucleotidase ecto Homo sapiens 91-95 11046060-3 2000 Extracellular 5"-AMP is metabolized to adenosine by surface-expressed 5"-ectonucleotidase (CD73). Adenosine 39-48 5'-nucleotidase ecto Homo sapiens 91-95 11046060-5 2000 We hypothesized that adenosine signaling to endothelia provides a paracrine loop for regulated expression of CD73 and enhanced endothelial barrier function. Adenosine 21-30 5'-nucleotidase ecto Homo sapiens 109-113 11046060-7 2000 Initial experiments revealed that adenosine and adenosine analogues induce CD73 mRNA (RT-PCR), surface expression (immunoprecipitation of surface biotinylated CD73), and function (HPLC analysis of etheno-AMP conversion to ethenoadenosine) in a time- and concentration-dependent fashion. Adenosine 34-43 5'-nucleotidase ecto Homo sapiens 75-79 11046060-7 2000 Initial experiments revealed that adenosine and adenosine analogues induce CD73 mRNA (RT-PCR), surface expression (immunoprecipitation of surface biotinylated CD73), and function (HPLC analysis of etheno-AMP conversion to ethenoadenosine) in a time- and concentration-dependent fashion. Adenosine 34-43 5'-nucleotidase ecto Homo sapiens 159-163 11046060-7 2000 Initial experiments revealed that adenosine and adenosine analogues induce CD73 mRNA (RT-PCR), surface expression (immunoprecipitation of surface biotinylated CD73), and function (HPLC analysis of etheno-AMP conversion to ethenoadenosine) in a time- and concentration-dependent fashion. Adenosine 48-57 5'-nucleotidase ecto Homo sapiens 75-79 11046060-7 2000 Initial experiments revealed that adenosine and adenosine analogues induce CD73 mRNA (RT-PCR), surface expression (immunoprecipitation of surface biotinylated CD73), and function (HPLC analysis of etheno-AMP conversion to ethenoadenosine) in a time- and concentration-dependent fashion. Adenosine 48-57 5'-nucleotidase ecto Homo sapiens 159-163 11046060-9 2000 Analysis of DNA-binding activity by EMSA identified a functional role for CD73 cAMP response element and, moreover, indicated that multiple cAMP agonists induce transcriptional activation of functional CD73. Cyclic AMP 79-83 5'-nucleotidase ecto Homo sapiens 74-78 11046060-9 2000 Analysis of DNA-binding activity by EMSA identified a functional role for CD73 cAMP response element and, moreover, indicated that multiple cAMP agonists induce transcriptional activation of functional CD73. Cyclic AMP 79-83 5'-nucleotidase ecto Homo sapiens 202-206 11046060-9 2000 Analysis of DNA-binding activity by EMSA identified a functional role for CD73 cAMP response element and, moreover, indicated that multiple cAMP agonists induce transcriptional activation of functional CD73. Cyclic AMP 140-144 5'-nucleotidase ecto Homo sapiens 74-78 11046060-9 2000 Analysis of DNA-binding activity by EMSA identified a functional role for CD73 cAMP response element and, moreover, indicated that multiple cAMP agonists induce transcriptional activation of functional CD73. Cyclic AMP 140-144 5'-nucleotidase ecto Homo sapiens 202-206 11046060-10 2000 Induced CD73 functioned to enhance 5"-AMP-mediated promotion of endothelial barrier (measured as a paracellular flux of 70-kDa FITC-labeled tracer). Adenosine Monophosphate 35-41 5'-nucleotidase ecto Homo sapiens 8-12 11046060-10 2000 Induced CD73 functioned to enhance 5"-AMP-mediated promotion of endothelial barrier (measured as a paracellular flux of 70-kDa FITC-labeled tracer). Fluorescein-5-isothiocyanate 127-131 5'-nucleotidase ecto Homo sapiens 8-12 11046060-11 2000 These results provide an example of transcriptional induction of enzyme (CD73) by enzymatic product (adenosine) and define a paracrine pathway for the regulated expression of vascular endothelial CD73 and barrier function. Adenosine 101-110 5'-nucleotidase ecto Homo sapiens 73-77 11046060-11 2000 These results provide an example of transcriptional induction of enzyme (CD73) by enzymatic product (adenosine) and define a paracrine pathway for the regulated expression of vascular endothelial CD73 and barrier function. Adenosine 101-110 5'-nucleotidase ecto Homo sapiens 196-200 10931179-1 2000 The structure of ecto-5"-nucleotidase from bull seminal plasma, containing a glycosyl-phosphatidylinositol anchor, was studied using mass spectrometry. Glycosylphosphatidylinositols 77-106 5'-nucleotidase ecto Homo sapiens 17-37 10979961-1 2000 We studied the role of adenosine (Ado), which is generated from adenine nucleotides via the activity of ecto-5"-nucleotidase (ecto-5"-NT), in the inhibition of platelet aggregation by endothelial cells (ECs). Adenosine 23-32 5'-nucleotidase ecto Homo sapiens 104-124 10979961-1 2000 We studied the role of adenosine (Ado), which is generated from adenine nucleotides via the activity of ecto-5"-nucleotidase (ecto-5"-NT), in the inhibition of platelet aggregation by endothelial cells (ECs). Adenosine 34-37 5'-nucleotidase ecto Homo sapiens 104-124 10988261-1 2000 The extracellular "cAMP-adenosine pathway" refers to the local production of adenosine mediated by cAMP egress into the extracellular space, conversion of cAMP to AMP by ectophosphodiesterase, and the metabolism of AMP to adenosine by ecto-5"-nucleotidase. Cyclic AMP 19-23 5'-nucleotidase ecto Homo sapiens 235-255 10988261-1 2000 The extracellular "cAMP-adenosine pathway" refers to the local production of adenosine mediated by cAMP egress into the extracellular space, conversion of cAMP to AMP by ectophosphodiesterase, and the metabolism of AMP to adenosine by ecto-5"-nucleotidase. Adenosine 24-33 5'-nucleotidase ecto Homo sapiens 235-255 10988261-1 2000 The extracellular "cAMP-adenosine pathway" refers to the local production of adenosine mediated by cAMP egress into the extracellular space, conversion of cAMP to AMP by ectophosphodiesterase, and the metabolism of AMP to adenosine by ecto-5"-nucleotidase. Adenosine 77-86 5'-nucleotidase ecto Homo sapiens 235-255 10988261-1 2000 The extracellular "cAMP-adenosine pathway" refers to the local production of adenosine mediated by cAMP egress into the extracellular space, conversion of cAMP to AMP by ectophosphodiesterase, and the metabolism of AMP to adenosine by ecto-5"-nucleotidase. Cyclic AMP 99-103 5'-nucleotidase ecto Homo sapiens 235-255 10988261-1 2000 The extracellular "cAMP-adenosine pathway" refers to the local production of adenosine mediated by cAMP egress into the extracellular space, conversion of cAMP to AMP by ectophosphodiesterase, and the metabolism of AMP to adenosine by ecto-5"-nucleotidase. Cyclic AMP 99-103 5'-nucleotidase ecto Homo sapiens 235-255 10988261-1 2000 The extracellular "cAMP-adenosine pathway" refers to the local production of adenosine mediated by cAMP egress into the extracellular space, conversion of cAMP to AMP by ectophosphodiesterase, and the metabolism of AMP to adenosine by ecto-5"-nucleotidase. Adenosine Monophosphate 20-23 5'-nucleotidase ecto Homo sapiens 235-255 10988261-1 2000 The extracellular "cAMP-adenosine pathway" refers to the local production of adenosine mediated by cAMP egress into the extracellular space, conversion of cAMP to AMP by ectophosphodiesterase, and the metabolism of AMP to adenosine by ecto-5"-nucleotidase. Adenosine 77-86 5'-nucleotidase ecto Homo sapiens 235-255 10931179-11 2000 This work resolves details of the structure of ecto-5"-nucleotidase, with particular regard to the localization and composition of the glycidic moiety, number and localization of the disulfide bridges and characterization of the glycosyl-phosphatidylinositol anchor. Glycosylphosphatidylinositols 229-258 5'-nucleotidase ecto Homo sapiens 47-67 10931179-11 2000 This work resolves details of the structure of ecto-5"-nucleotidase, with particular regard to the localization and composition of the glycidic moiety, number and localization of the disulfide bridges and characterization of the glycosyl-phosphatidylinositol anchor. glycidic 135-143 5'-nucleotidase ecto Homo sapiens 47-67 10931179-11 2000 This work resolves details of the structure of ecto-5"-nucleotidase, with particular regard to the localization and composition of the glycidic moiety, number and localization of the disulfide bridges and characterization of the glycosyl-phosphatidylinositol anchor. Disulfides 183-192 5'-nucleotidase ecto Homo sapiens 47-67 11007996-10 2000 The relevance of cellular mediators, such as 5"-nucleotidase, to generate adenosine for preconditioning is controversial. Adenosine 74-83 5'-nucleotidase ecto Homo sapiens 45-60 10696091-5 2000 When shear stress was applied after removal of ecto-5"-nucleotidase by phosphatidylinositol-specific phospholipase C, the release of 5"-nucleotidase was drastically reduced. Phosphatidylinositols 71-91 5'-nucleotidase ecto Homo sapiens 52-67 10801967-6 2000 A 3-wk supplementation with zinc (30 mg/d as glycine-chelate) raised initially low plasma zinc values to above normal values and increased plasma activities of 5"-nucleotidase. Glycine 45-52 5'-nucleotidase ecto Homo sapiens 160-175 10762436-1 2000 5"-nucleotidase, an adenosine producing enzyme with a glycosylphosphatidylinositol-anchored structure, was localized in human ejaculated spermatozoa. Adenosine 20-29 5'-nucleotidase ecto Homo sapiens 0-15 10762436-1 2000 5"-nucleotidase, an adenosine producing enzyme with a glycosylphosphatidylinositol-anchored structure, was localized in human ejaculated spermatozoa. Glycosylphosphatidylinositols 54-82 5'-nucleotidase ecto Homo sapiens 0-15 10757505-2 2000 Ecto-5"-nucleotidase produces adenosine from AMP. Adenosine 30-39 5'-nucleotidase ecto Homo sapiens 0-20 10757505-2 2000 Ecto-5"-nucleotidase produces adenosine from AMP. Adenosine Monophosphate 45-48 5'-nucleotidase ecto Homo sapiens 0-20 10825541-0 2000 The ecto-5"-nucleotidase subunits in dimers are not linked by disulfide bridges but by non-covalent bonds. Disulfides 62-71 5'-nucleotidase ecto Homo sapiens 4-24 10825541-1 2000 It has long been considered that ecto-5"-nucleotidase (eNT) dimers consist of subunits linked by disulfide bonds. Disulfides 97-106 5'-nucleotidase ecto Homo sapiens 33-53 10825541-1 2000 It has long been considered that ecto-5"-nucleotidase (eNT) dimers consist of subunits linked by disulfide bonds. Disulfides 97-106 5'-nucleotidase ecto Homo sapiens 55-58 10825541-4 2000 2S) and amphiphilic (2.6S) eNT monomers were obtained after reduction of disulfide bonds in dimers. Disulfides 73-82 5'-nucleotidase ecto Homo sapiens 27-30 10825541-5 2000 The amphiphilic eNT dimers or monomers were converted into their hydrophilic variants with phosphatidylinositol-specific phospholipase C. SDS-PAGE plus Western blot showed 68 kDa subunits, regardless of the addition of beta-mercaptoethanol to the SDS mixture. Phosphatidylinositols 91-111 5'-nucleotidase ecto Homo sapiens 16-19 10825541-5 2000 The amphiphilic eNT dimers or monomers were converted into their hydrophilic variants with phosphatidylinositol-specific phospholipase C. SDS-PAGE plus Western blot showed 68 kDa subunits, regardless of the addition of beta-mercaptoethanol to the SDS mixture. Sodium Dodecyl Sulfate 138-141 5'-nucleotidase ecto Homo sapiens 16-19 10825541-5 2000 The amphiphilic eNT dimers or monomers were converted into their hydrophilic variants with phosphatidylinositol-specific phospholipase C. SDS-PAGE plus Western blot showed 68 kDa subunits, regardless of the addition of beta-mercaptoethanol to the SDS mixture. Mercaptoethanol 219-239 5'-nucleotidase ecto Homo sapiens 16-19 10825541-5 2000 The amphiphilic eNT dimers or monomers were converted into their hydrophilic variants with phosphatidylinositol-specific phospholipase C. SDS-PAGE plus Western blot showed 68 kDa subunits, regardless of the addition of beta-mercaptoethanol to the SDS mixture. Sodium Dodecyl Sulfate 247-250 5'-nucleotidase ecto Homo sapiens 16-19 10825541-6 2000 Active eNT monomers were obtained by addition of 1 M guanidinium chloride (Gdn) to dimers, and unfolded subunits by addition of 4 M Gdn. Guanidine 53-73 5'-nucleotidase ecto Homo sapiens 7-10 10825541-6 2000 Active eNT monomers were obtained by addition of 1 M guanidinium chloride (Gdn) to dimers, and unfolded subunits by addition of 4 M Gdn. Guanidine 75-78 5'-nucleotidase ecto Homo sapiens 7-10 10825541-7 2000 The results unambiguously demonstrate that the subunits in eNT dimers are not linked by disulfide bridges, but by non-covalent bonds, and that dissociation precedes inactivation and unfolding. Disulfides 88-97 5'-nucleotidase ecto Homo sapiens 59-62 10819858-2 2000 STUDY DESIGN: We measured plasma adenosine levels, the platelet activation markers beta-thromboglobulin and platelet factor 4, and 5"-nucleotidase activity, which catalyzes dephosphorylation from adenosine monophosphate to adenosine, in 34 nonpregnant women and 34 women with normal pregnancies in the third trimester. Adenosine Monophosphate 196-219 5'-nucleotidase ecto Homo sapiens 131-146 10819858-2 2000 STUDY DESIGN: We measured plasma adenosine levels, the platelet activation markers beta-thromboglobulin and platelet factor 4, and 5"-nucleotidase activity, which catalyzes dephosphorylation from adenosine monophosphate to adenosine, in 34 nonpregnant women and 34 women with normal pregnancies in the third trimester. Adenosine 196-205 5'-nucleotidase ecto Homo sapiens 131-146 10819858-5 2000 CONCLUSION: The increase of plasma adenosine may be attributed at least in part to platelet activation and an increase of 5"-nucleotidase activity during normal pregnancy. Adenosine 35-44 5'-nucleotidase ecto Homo sapiens 122-137 10696091-5 2000 When shear stress was applied after removal of ecto-5"-nucleotidase by phosphatidylinositol-specific phospholipase C, the release of 5"-nucleotidase was drastically reduced. Phosphatidylinositols 71-91 5'-nucleotidase ecto Homo sapiens 133-148 10506947-5 1999 In general, 5"-nucleotidase has been considered as a marker enzyme for the plasma membrane, and is considered to be a key enzyme in the generation of adenosine, a potential vasodilator. Adenosine 150-159 5'-nucleotidase ecto Homo sapiens 12-27 10567326-5 1999 Outcome measurements included troponin I and creatine kinase-MB isoenzyme (until the third postoperative day) levels and the activity of ecto-5"-nucleotidase, which contributes to adenosine production and is considered to be a reporter of protein kinase C activation, as assessed in right atrial biopsy samples taken before bypass and at the end of the preconditioning protocol (or after 15 minutes of bypass in control patients). Adenosine 180-189 5'-nucleotidase ecto Homo sapiens 137-157 10229870-2 1999 The aim of this study was 2-fold: first, to characterize the mechanisms by which CD38 regulates CD73 expression; and second, to determine whether surface-induced CD73 modulates CBTC responses. cbtc 177-181 5'-nucleotidase ecto Homo sapiens 162-166 10399192-0 1999 In vitro effects of selected flavonoids on the 5"-nucleotidase activity. Flavonoids 29-39 5'-nucleotidase ecto Homo sapiens 47-62 10352024-3 1999 Treatment of hepatocytes or WIF-B cells with phosphoinositide 3-kinase inhibitors, wortmannin or LY294002, led to accumulation of the apical plasma membrane proteins, 5"-nucleotidase and aminopeptidase N in lysosomal vacuoles. Wortmannin 83-93 5'-nucleotidase ecto Homo sapiens 167-182 10352024-3 1999 Treatment of hepatocytes or WIF-B cells with phosphoinositide 3-kinase inhibitors, wortmannin or LY294002, led to accumulation of the apical plasma membrane proteins, 5"-nucleotidase and aminopeptidase N in lysosomal vacuoles. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 97-105 5'-nucleotidase ecto Homo sapiens 167-182 10229870-4 1999 The induction of CD73 was blocked by wortmannin, a specific inhibitor of phosphatidylinositol 3-kinase (PI3-K). Wortmannin 37-47 5'-nucleotidase ecto Homo sapiens 17-21 10229870-7 1999 Highly CBTC, totally unresponsive to mitogenic concentrations of plastic-immobilized CD3 mAb, proliferated vigorously when exposed to the combination of plastic-immobilized CD3 and CD73 mAbs. cbtc 7-11 5'-nucleotidase ecto Homo sapiens 181-185 10383080-1 1999 OBJECTIVE: Erythrocyte pyrimidine 5"-nucleotidase (Pyr-5"-N) is highly sensitive to heavy metal inactivation in vitro and in vivo, and a number of studies have verified its usefulness as a biomarker of acute and chronic lead exposures. Metals 90-95 5'-nucleotidase ecto Homo sapiens 34-49 10475769-5 1999 We found that ischemic preconditioning activates the enzyme responsible for adenosine release, ie, ecto-5"-nucleotidase. Adenosine 76-85 5'-nucleotidase ecto Homo sapiens 99-119 10475769-8 1999 Protein kinase C phosphorylated the serine and threonine residues of ecto-5"-nucleotidase. Serine 36-42 5'-nucleotidase ecto Homo sapiens 69-89 10475769-8 1999 Protein kinase C phosphorylated the serine and threonine residues of ecto-5"-nucleotidase. Threonine 47-56 5'-nucleotidase ecto Homo sapiens 69-89 10475769-9 1999 Therefore, we suggest that adenosine produced via ecto-5"-nucleotidase gives cardioprotection against ischemia and reperfusion injury. Adenosine 27-36 5'-nucleotidase ecto Homo sapiens 50-70 10475769-11 1999 Ecto-5"-nucleotidase activity increased in the blood and the myocardium in patients with chronic heart failure, which may explain the increases in adenosine levels in the plasma and the myocardium. Adenosine 147-156 5'-nucleotidase ecto Homo sapiens 0-20 10092873-2 1999 IMP-specific, High Km 5"-nucleotidase (EC 3.1.3.5) is an ubiquitous enzyme, the activity of which is highly regulated by substrate, ATP, and inorganic phosphate. Adenosine Triphosphate 132-135 5'-nucleotidase ecto Homo sapiens 22-37 9950763-7 1999 Metabolic conversion of ADO nucleotides by surface ecto-5"-nucleotidase to more active (less phosphorylated) forms contributes to anion transport activation in these cells. ado nucleotides 24-39 5'-nucleotidase ecto Homo sapiens 51-71 10092873-0 1999 ATP and phosphate reciprocally affect subunit association of human recombinant High Km 5"-nucleotidase. Adenosine Triphosphate 0-3 5'-nucleotidase ecto Homo sapiens 87-102 10092873-0 1999 ATP and phosphate reciprocally affect subunit association of human recombinant High Km 5"-nucleotidase. Phosphates 8-17 5'-nucleotidase ecto Homo sapiens 87-102 10065327-5 1999 An increase in interstitial adenosine during preconditioning is thought to be derived primarily from hydrolysis of 5"-AMP in the myocyte by cytosolic 5"-nucleotidase, although a contribution of ectosolic 5"-nucleotidase remains controversial. Adenosine 28-37 5'-nucleotidase ecto Homo sapiens 150-165 10065327-5 1999 An increase in interstitial adenosine during preconditioning is thought to be derived primarily from hydrolysis of 5"-AMP in the myocyte by cytosolic 5"-nucleotidase, although a contribution of ectosolic 5"-nucleotidase remains controversial. Adenosine 28-37 5'-nucleotidase ecto Homo sapiens 204-219 10092873-2 1999 IMP-specific, High Km 5"-nucleotidase (EC 3.1.3.5) is an ubiquitous enzyme, the activity of which is highly regulated by substrate, ATP, and inorganic phosphate. Phosphates 151-160 5'-nucleotidase ecto Homo sapiens 22-37 10092873-12 1999 These data suggest an important function of the polyglutamic acid tract in the process of association and dissociation of 5"-nucleotidase subunits. Polyglutamic Acid 48-65 5'-nucleotidase ecto Homo sapiens 122-137 9973547-0 1999 Activity of IMP- and AMP-preferring isoforms of 5"-nucleotidase from human seminal plasma with AMP analogues. Adenosine Monophosphate 21-24 5'-nucleotidase ecto Homo sapiens 48-63 9920798-4 1999 Further application of EB in the presence of suramin, a blocker of P2-purinergic receptor, or AOPCP, an inhibitor of 5"-nucleotidase, still increased IK. Evans Blue 23-25 5'-nucleotidase ecto Homo sapiens 117-132 9973547-0 1999 Activity of IMP- and AMP-preferring isoforms of 5"-nucleotidase from human seminal plasma with AMP analogues. Adenosine Monophosphate 95-98 5'-nucleotidase ecto Homo sapiens 48-63 9973547-1 1999 AMP analogues modified at various positions of the molecule were checked as substrates for the two soluble isoforms of 5"-nucleotidase from human seminal plasma. Adenosine Monophosphate 0-3 5'-nucleotidase ecto Homo sapiens 119-134 9885947-0 1998 Upregulation of ecto-5"-nucleotidase in human neuroblastoma SH-SY5Y cells on differentiation by retinoic acid or phorbolester. Tretinoin 96-109 5'-nucleotidase ecto Homo sapiens 16-36 9845378-0 1998 Lack of cross-resistance with gemcitabine and cytarabine in cladribine-resistant HL60 cells with elevated 5"-nucleotidase activity. Cytarabine 46-56 5'-nucleotidase ecto Homo sapiens 106-121 9845378-0 1998 Lack of cross-resistance with gemcitabine and cytarabine in cladribine-resistant HL60 cells with elevated 5"-nucleotidase activity. Cladribine 60-70 5'-nucleotidase ecto Homo sapiens 106-121 9613962-2 1998 The slow recovery of ATP may reflect a lack of purine metabolic precursors and/or increased activity of purine catabolic enzymes such as 5"-nucleotidase (5"-NT, EC 3.1.3.5) and adenosine deaminase (ADA, EC 3.5.4.4). Adenosine Triphosphate 21-24 5'-nucleotidase ecto Homo sapiens 137-152 9782120-0 1998 Neutrophil-derived 5"-adenosine monophosphate promotes endothelial barrier function via CD73-mediated conversion to adenosine and endothelial A2B receptor activation. Adenosine Monophosphate 19-45 5'-nucleotidase ecto Homo sapiens 88-92 9782120-0 1998 Neutrophil-derived 5"-adenosine monophosphate promotes endothelial barrier function via CD73-mediated conversion to adenosine and endothelial A2B receptor activation. Adenosine 22-31 5'-nucleotidase ecto Homo sapiens 88-92 9782120-8 1998 5"-AMP bioactivity required endothelial CD73-mediated conversion of 5"-AMP to adenosine via its 5"-ectonucleotidase activity. 5"-amp 0-6 5'-nucleotidase ecto Homo sapiens 40-44 9782120-8 1998 5"-AMP bioactivity required endothelial CD73-mediated conversion of 5"-AMP to adenosine via its 5"-ectonucleotidase activity. 5"-amp 68-74 5'-nucleotidase ecto Homo sapiens 40-44 9782120-8 1998 5"-AMP bioactivity required endothelial CD73-mediated conversion of 5"-AMP to adenosine via its 5"-ectonucleotidase activity. Adenosine 78-87 5'-nucleotidase ecto Homo sapiens 40-44 9788749-3 1998 A membrane-bound 5"-nucleotidase from BCS-TC2 cells has been purified to homogeneity with a high specific activity (130 U/mg), yielding a single 72-kDa band on SDS-PAGE. Sodium Dodecyl Sulfate 160-163 5'-nucleotidase ecto Homo sapiens 17-32 9675011-1 1998 Human 5"-nucleotidase (5"-NT, EC 3.1.3.5) is an enzyme that hydrolyzes nucleotides such as AMP or IMP (inosine 5"-monophosphate) into inorganic phosphate and the respective nucleoside. Adenosine Monophosphate 91-94 5'-nucleotidase ecto Homo sapiens 6-21 9675011-1 1998 Human 5"-nucleotidase (5"-NT, EC 3.1.3.5) is an enzyme that hydrolyzes nucleotides such as AMP or IMP (inosine 5"-monophosphate) into inorganic phosphate and the respective nucleoside. Inosine Monophosphate 98-101 5'-nucleotidase ecto Homo sapiens 6-21 9675011-1 1998 Human 5"-nucleotidase (5"-NT, EC 3.1.3.5) is an enzyme that hydrolyzes nucleotides such as AMP or IMP (inosine 5"-monophosphate) into inorganic phosphate and the respective nucleoside. Inosine Monophosphate 103-127 5'-nucleotidase ecto Homo sapiens 6-21 9675011-1 1998 Human 5"-nucleotidase (5"-NT, EC 3.1.3.5) is an enzyme that hydrolyzes nucleotides such as AMP or IMP (inosine 5"-monophosphate) into inorganic phosphate and the respective nucleoside. inorganic 134-143 5'-nucleotidase ecto Homo sapiens 6-21 9675011-1 1998 Human 5"-nucleotidase (5"-NT, EC 3.1.3.5) is an enzyme that hydrolyzes nucleotides such as AMP or IMP (inosine 5"-monophosphate) into inorganic phosphate and the respective nucleoside. Phosphates 118-127 5'-nucleotidase ecto Homo sapiens 6-21 9675011-1 1998 Human 5"-nucleotidase (5"-NT, EC 3.1.3.5) is an enzyme that hydrolyzes nucleotides such as AMP or IMP (inosine 5"-monophosphate) into inorganic phosphate and the respective nucleoside. Nucleosides 173-183 5'-nucleotidase ecto Homo sapiens 6-21 9636049-10 1998 The nucleoside analogue was also greater than 1000-fold more potent against c-N-I than the membrane ecto-5"-nucleotidase (e-N). Nucleosides 4-14 5'-nucleotidase ecto Homo sapiens 100-120 9636049-10 1998 The nucleoside analogue was also greater than 1000-fold more potent against c-N-I than the membrane ecto-5"-nucleotidase (e-N). Nucleosides 4-14 5'-nucleotidase ecto Homo sapiens 122-125 9636049-11 1998 Because the phosphonate analogues measurably inhibited e-N (apparent Ki values of 6-12 microM), the selectivity of the phosphonates for c-N-I versus e-N was less (40-200-fold). Organophosphonates 12-23 5'-nucleotidase ecto Homo sapiens 55-58 9636049-11 1998 Because the phosphonate analogues measurably inhibited e-N (apparent Ki values of 6-12 microM), the selectivity of the phosphonates for c-N-I versus e-N was less (40-200-fold). Organophosphonates 119-131 5'-nucleotidase ecto Homo sapiens 149-152 9808167-1 1998 CD73 is a glycosyl phosphatidylinositol-anchored protein with both ecto-enzyme activity (ecto-5"-nucleotidase) and signal transducing capabilities for human T lymphocytes. Glycosylphosphatidylinositols 10-39 5'-nucleotidase ecto Homo sapiens 0-4 9808167-1 1998 CD73 is a glycosyl phosphatidylinositol-anchored protein with both ecto-enzyme activity (ecto-5"-nucleotidase) and signal transducing capabilities for human T lymphocytes. Glycosylphosphatidylinositols 10-39 5'-nucleotidase ecto Homo sapiens 67-109 9690876-17 1998 Superfusion of the slices with 5"-nucleotidase also prevented the inhibitory activity of ATP on epileptiform discharges. Adenosine Triphosphate 89-92 5'-nucleotidase ecto Homo sapiens 31-46 9593124-0 1998 Metabolism in human cells of the D and L enantiomers of the carbocyclic analog of 2"-deoxyguanosine: substrate activity with deoxycytidine kinase, mitochondrial deoxyguanosine kinase, and 5"-nucleotidase. Deoxyguanosine 82-99 5'-nucleotidase ecto Homo sapiens 188-203 9593124-4 1998 Both enantiomers of CdG were substrates for deoxycytidine kinase (EC 2.7.1.74) from MOLT-4 cells, 5"-nucleotidase (EC 3.1.3.5) from HEp-2 cells, and mitochondrial deoxyguanosine kinase (EC 2.7.1.113) from human platelets and CEM cells. cdg 20-23 5'-nucleotidase ecto Homo sapiens 98-113 9593124-8 1998 The fact that the phosphorylation of D-CdG was stimulated by mycophenolic acid and was not affected by deoxycytidine suggested that 5"-nucleotidase was the enzyme primarily responsible for its metabolism in virally infected cells. 2-Amino-9-((1'R,3'S,4'R)-3-hydroxy-4-(hydroxymethyl)cyclopentyl)-1,9-dihydro-6H-purin-6-one 37-42 5'-nucleotidase ecto Homo sapiens 132-147 9593124-8 1998 The fact that the phosphorylation of D-CdG was stimulated by mycophenolic acid and was not affected by deoxycytidine suggested that 5"-nucleotidase was the enzyme primarily responsible for its metabolism in virally infected cells. Mycophenolic Acid 61-78 5'-nucleotidase ecto Homo sapiens 132-147 9613962-2 1998 The slow recovery of ATP may reflect a lack of purine metabolic precursors and/or increased activity of purine catabolic enzymes such as 5"-nucleotidase (5"-NT, EC 3.1.3.5) and adenosine deaminase (ADA, EC 3.5.4.4). purine 104-110 5'-nucleotidase ecto Homo sapiens 137-152 9553767-3 1998 As an enzyme that produces adenosine, CD73 can also regulate adenosine receptor engagement in many tissues. Adenosine 27-36 5'-nucleotidase ecto Homo sapiens 38-42 9553767-1 1998 CD73 or ecto-5"-nucleotidase (5"-NT) is a widely expressed ecto-enzyme which catalyzes the dephosphorylation of AMP and other nucleoside monophosphates. Adenosine Monophosphate 112-115 5'-nucleotidase ecto Homo sapiens 0-4 9435300-0 1998 Methotrexate and sulfasalazine promote adenosine release by a mechanism that requires ecto-5"-nucleotidase-mediated conversion of adenine nucleotides. Methotrexate 0-12 5'-nucleotidase ecto Homo sapiens 86-106 9553767-1 1998 CD73 or ecto-5"-nucleotidase (5"-NT) is a widely expressed ecto-enzyme which catalyzes the dephosphorylation of AMP and other nucleoside monophosphates. Adenosine Monophosphate 112-115 5'-nucleotidase ecto Homo sapiens 8-28 9553767-1 1998 CD73 or ecto-5"-nucleotidase (5"-NT) is a widely expressed ecto-enzyme which catalyzes the dephosphorylation of AMP and other nucleoside monophosphates. nucleoside monophosphates 126-151 5'-nucleotidase ecto Homo sapiens 0-4 9553767-1 1998 CD73 or ecto-5"-nucleotidase (5"-NT) is a widely expressed ecto-enzyme which catalyzes the dephosphorylation of AMP and other nucleoside monophosphates. nucleoside monophosphates 126-151 5'-nucleotidase ecto Homo sapiens 8-28 9553767-2 1998 CD73 participates in purine salvage through this enzymatic activity, supplying cells with precursors for energy metabolism and nucleic acid biosynthesis. purine 21-27 5'-nucleotidase ecto Homo sapiens 0-4 9435300-0 1998 Methotrexate and sulfasalazine promote adenosine release by a mechanism that requires ecto-5"-nucleotidase-mediated conversion of adenine nucleotides. Sulfasalazine 17-30 5'-nucleotidase ecto Homo sapiens 86-106 9435300-0 1998 Methotrexate and sulfasalazine promote adenosine release by a mechanism that requires ecto-5"-nucleotidase-mediated conversion of adenine nucleotides. Adenosine 39-48 5'-nucleotidase ecto Homo sapiens 86-106 9435300-0 1998 Methotrexate and sulfasalazine promote adenosine release by a mechanism that requires ecto-5"-nucleotidase-mediated conversion of adenine nucleotides. Adenine Nucleotides 130-149 5'-nucleotidase ecto Homo sapiens 86-106 9435300-2 1998 The results of the experiments reported here provide three distinct lines of evidence that adenosine results from the ecto-5"-nucleotidase- mediated conversion of adenine nucleotides to adenosine. Adenosine 91-100 5'-nucleotidase ecto Homo sapiens 118-138 9435300-2 1998 The results of the experiments reported here provide three distinct lines of evidence that adenosine results from the ecto-5"-nucleotidase- mediated conversion of adenine nucleotides to adenosine. Adenine Nucleotides 163-182 5'-nucleotidase ecto Homo sapiens 118-138 9435300-2 1998 The results of the experiments reported here provide three distinct lines of evidence that adenosine results from the ecto-5"-nucleotidase- mediated conversion of adenine nucleotides to adenosine. Adenosine 186-195 5'-nucleotidase ecto Homo sapiens 118-138 9435300-3 1998 First, pretreatment of a human microvascular endothelial cell line (HMEC-1) with methotrexate increases extracellular adenosine after exposure of the pretreated cells to activated neutrophils; the ecto-5"-nucleotidase inhibitor alpha, beta-methylene adenosine-5"-diphosphate (APCP) abrogates completely the increase in extracellular adenosine. Methotrexate 81-93 5'-nucleotidase ecto Homo sapiens 197-217 9435300-3 1998 First, pretreatment of a human microvascular endothelial cell line (HMEC-1) with methotrexate increases extracellular adenosine after exposure of the pretreated cells to activated neutrophils; the ecto-5"-nucleotidase inhibitor alpha, beta-methylene adenosine-5"-diphosphate (APCP) abrogates completely the increase in extracellular adenosine. alpha,beta-methyleneadenosine 5'-diphosphate 228-274 5'-nucleotidase ecto Homo sapiens 197-217 9435300-3 1998 First, pretreatment of a human microvascular endothelial cell line (HMEC-1) with methotrexate increases extracellular adenosine after exposure of the pretreated cells to activated neutrophils; the ecto-5"-nucleotidase inhibitor alpha, beta-methylene adenosine-5"-diphosphate (APCP) abrogates completely the increase in extracellular adenosine. adenylyl(3'-5')cytidine-3'-phosphate 276-280 5'-nucleotidase ecto Homo sapiens 197-217 9435300-3 1998 First, pretreatment of a human microvascular endothelial cell line (HMEC-1) with methotrexate increases extracellular adenosine after exposure of the pretreated cells to activated neutrophils; the ecto-5"-nucleotidase inhibitor alpha, beta-methylene adenosine-5"-diphosphate (APCP) abrogates completely the increase in extracellular adenosine. Adenosine 250-259 5'-nucleotidase ecto Homo sapiens 197-217 9435300-6 1998 These results not only show that ecto-5"-nucleotidase activity is a critical mediator of methotrexate- and sulfasalazine-induced antiinflammatory activity in vitro and in vivo but also indicate that adenine nucleotides, released from cells, are the source of extracellular adenosine. Methotrexate 89-101 5'-nucleotidase ecto Homo sapiens 33-53 9435300-6 1998 These results not only show that ecto-5"-nucleotidase activity is a critical mediator of methotrexate- and sulfasalazine-induced antiinflammatory activity in vitro and in vivo but also indicate that adenine nucleotides, released from cells, are the source of extracellular adenosine. Sulfasalazine 107-120 5'-nucleotidase ecto Homo sapiens 33-53 9435300-6 1998 These results not only show that ecto-5"-nucleotidase activity is a critical mediator of methotrexate- and sulfasalazine-induced antiinflammatory activity in vitro and in vivo but also indicate that adenine nucleotides, released from cells, are the source of extracellular adenosine. Adenine Nucleotides 199-218 5'-nucleotidase ecto Homo sapiens 33-53 9435300-6 1998 These results not only show that ecto-5"-nucleotidase activity is a critical mediator of methotrexate- and sulfasalazine-induced antiinflammatory activity in vitro and in vivo but also indicate that adenine nucleotides, released from cells, are the source of extracellular adenosine. Adenosine 273-282 5'-nucleotidase ecto Homo sapiens 33-53 9315551-5 1997 Treatment of cultured human coronary arterial endothelial cells (HCAECs) with L-NAME for 30 minutes increased ecto-5"-nucleotidase activity, which was inhibited by either GF109203X or calphostin C. NO releasers decreased both ecto-5"-nucleotidase and PKC activities in HCAECs. NG-Nitroarginine Methyl Ester 78-84 5'-nucleotidase ecto Homo sapiens 110-130 9315551-4 1997 The intracoronary administration of alpha,beta-methyleneadenosine 5"-diphosphate, an inhibitor of ecto-5"-nucleotidase, or GF109203X or calphostin C, both of which are PKC inhibitors, attenuated the L-NAME-induced increases in adenosine levels and ecto-5"-nucleotidase activity. alpha,beta-methyleneadenosine 5'-diphosphate 36-80 5'-nucleotidase ecto Homo sapiens 98-118 9598042-0 1998 Purification and some molecular properties of pigeon heart AMP-selective 5"-nucleotidase. Adenosine Monophosphate 59-62 5'-nucleotidase ecto Homo sapiens 73-88 9498326-2 1998 We hypothesize that the mutation affects the cell Zn content, which subsequently affects the activity of various zinc-dependent enzymes, such as 5"-nucleotidase. Zinc 50-52 5'-nucleotidase ecto Homo sapiens 145-160 9498326-5 1998 The activity of 5"-nucleotidase in the AE fibroblasts grown in 16 micromol/L Zn or 1.5 micromol/L Zn medium was also significantly lower than in normal fibroblasts. Zinc 77-79 5'-nucleotidase ecto Homo sapiens 16-31 9498326-5 1998 The activity of 5"-nucleotidase in the AE fibroblasts grown in 16 micromol/L Zn or 1.5 micromol/L Zn medium was also significantly lower than in normal fibroblasts. zn medium 98-107 5'-nucleotidase ecto Homo sapiens 16-31 9498326-7 1998 Cells grown in 200 micromol/L Zn medium exhibited threefold greater 5"-nucleotidase activity in AE fibroblasts, but had no affect on enzyme activity in normal cells. Zinc 30-32 5'-nucleotidase ecto Homo sapiens 68-83 9498326-9 1998 However, AE fibroblasts grown in 200 micromol/L Zn medium exhibited recovery of their 5"-nucleotidase activity to normal levels. zn medium 48-57 5'-nucleotidase ecto Homo sapiens 86-101 9498326-11 1998 The lower cell Zn content subsequently affects the activity of 5"-nucleotidase. Zinc 15-17 5'-nucleotidase ecto Homo sapiens 63-78 9851317-5 1998 In contrast, genistein (10 mg x ml(-1)), an inhibitor of tyrosine kinase, prevented EGF-dependent stimulation of aminopeptidase N and 5"-nucleotidase, suggesting that protein phosphorylation was involved in the signaling mechanism. Genistein 13-22 5'-nucleotidase ecto Homo sapiens 134-149 9851317-7 1998 These results demonstrate that EGF, via the control of 5"-nucleotidase and aminopeptidase N, which are implied in adenosine formation and peptide processing, respectively, could play a role in human cultured mesangial cell contractility and proliferation. Adenosine 114-123 5'-nucleotidase ecto Homo sapiens 55-70 9316413-7 1997 High-performance liquid chromatography analysis reveals that the ecto-enzyme hydrolyzes epsilon-(ApnA) to give epsilon-adenosine-5"(n-1)-phosphate and epsilon-AMP, which are then further catabolized up to epsilon-adenosine via the membrane-bound nucleotidase system ecto-ATPase, ecto-ADPase (or apyrase), and ecto-5"-nucleotidase. epsilon-adenosine-5"(n-1)-phosphate 111-146 5'-nucleotidase ecto Homo sapiens 309-329 9316413-7 1997 High-performance liquid chromatography analysis reveals that the ecto-enzyme hydrolyzes epsilon-(ApnA) to give epsilon-adenosine-5"(n-1)-phosphate and epsilon-AMP, which are then further catabolized up to epsilon-adenosine via the membrane-bound nucleotidase system ecto-ATPase, ecto-ADPase (or apyrase), and ecto-5"-nucleotidase. etheno-AMP 151-162 5'-nucleotidase ecto Homo sapiens 309-329 9316413-7 1997 High-performance liquid chromatography analysis reveals that the ecto-enzyme hydrolyzes epsilon-(ApnA) to give epsilon-adenosine-5"(n-1)-phosphate and epsilon-AMP, which are then further catabolized up to epsilon-adenosine via the membrane-bound nucleotidase system ecto-ATPase, ecto-ADPase (or apyrase), and ecto-5"-nucleotidase. epsilon-adenosine 111-128 5'-nucleotidase ecto Homo sapiens 309-329 9315551-4 1997 The intracoronary administration of alpha,beta-methyleneadenosine 5"-diphosphate, an inhibitor of ecto-5"-nucleotidase, or GF109203X or calphostin C, both of which are PKC inhibitors, attenuated the L-NAME-induced increases in adenosine levels and ecto-5"-nucleotidase activity. alpha,beta-methyleneadenosine 5'-diphosphate 36-80 5'-nucleotidase ecto Homo sapiens 248-268 9315551-5 1997 Treatment of cultured human coronary arterial endothelial cells (HCAECs) with L-NAME for 30 minutes increased ecto-5"-nucleotidase activity, which was inhibited by either GF109203X or calphostin C. NO releasers decreased both ecto-5"-nucleotidase and PKC activities in HCAECs. NG-Nitroarginine Methyl Ester 78-84 5'-nucleotidase ecto Homo sapiens 226-246 9315551-7 1997 CONCLUSIONS: These results indicate that the inhibition of NO synthesis increases both adenosine production and ecto5"-nucleotidase activity through the activation of PKC and that NO modulates ecto-5"-nucleotidase via cGMP-independent mechanisms. Adenosine 87-96 5'-nucleotidase ecto Homo sapiens 193-213 9315551-7 1997 CONCLUSIONS: These results indicate that the inhibition of NO synthesis increases both adenosine production and ecto5"-nucleotidase activity through the activation of PKC and that NO modulates ecto-5"-nucleotidase via cGMP-independent mechanisms. Cyclic GMP 218-222 5'-nucleotidase ecto Homo sapiens 112-131 9315551-7 1997 CONCLUSIONS: These results indicate that the inhibition of NO synthesis increases both adenosine production and ecto5"-nucleotidase activity through the activation of PKC and that NO modulates ecto-5"-nucleotidase via cGMP-independent mechanisms. Cyclic GMP 218-222 5'-nucleotidase ecto Homo sapiens 193-213 9264340-7 1997 The 5"-Nase-positive lymphatic vessels were seen predominantly in the capsule and interlobular connective tissue but sometimes in the immediate vicinity of the PVS around the PCV, when a discrete opening in the lymphatic wall next to the PVS was found. penciclovir 175-178 5'-nucleotidase ecto Homo sapiens 4-11 9211192-3 1997 These normally undetectable succinylpurines are the products of the dephosphorylation, by cytosolic 5"-nucleotidase, of the two substrates of adenylosuccinase. succinylpurines 28-43 5'-nucleotidase ecto Homo sapiens 100-115 9263751-0 1997 Differentiation of BCS-TC2 human colon adenocarcinoma cells by sodium butyrate: increase in 5"-nucleotidase activity. Butyric Acid 63-78 5'-nucleotidase ecto Homo sapiens 92-107 9232203-0 1997 Human seminal plasma soluble 5"-nucleotidase: regulatory aspects of the dephosphorylation of nucleoside 5"-monophosphates. nucleoside 5"-monophosphates 93-121 5'-nucleotidase ecto Homo sapiens 29-44 9169488-10 1997 An inhibitor of the ecto-5"-nucleotidase CD73, alpha, beta-methylene ADP (AOPCP), inhibited epithelial Cl- secretory responses to 5"-AMP, but not to authentic adenosine. alpha,beta-methyleneadenosine 5'-diphosphate 47-72 5'-nucleotidase ecto Homo sapiens 20-40 9169488-10 1997 An inhibitor of the ecto-5"-nucleotidase CD73, alpha, beta-methylene ADP (AOPCP), inhibited epithelial Cl- secretory responses to 5"-AMP, but not to authentic adenosine. alpha,beta-methyleneadenosine 5'-diphosphate 47-72 5'-nucleotidase ecto Homo sapiens 41-45 9169488-10 1997 An inhibitor of the ecto-5"-nucleotidase CD73, alpha, beta-methylene ADP (AOPCP), inhibited epithelial Cl- secretory responses to 5"-AMP, but not to authentic adenosine. alpha,beta-methyleneadenosine 5'-diphosphate 74-79 5'-nucleotidase ecto Homo sapiens 20-40 9169488-10 1997 An inhibitor of the ecto-5"-nucleotidase CD73, alpha, beta-methylene ADP (AOPCP), inhibited epithelial Cl- secretory responses to 5"-AMP, but not to authentic adenosine. alpha,beta-methyleneadenosine 5'-diphosphate 74-79 5'-nucleotidase ecto Homo sapiens 41-45 9169488-10 1997 An inhibitor of the ecto-5"-nucleotidase CD73, alpha, beta-methylene ADP (AOPCP), inhibited epithelial Cl- secretory responses to 5"-AMP, but not to authentic adenosine. Adenosine Monophosphate 130-136 5'-nucleotidase ecto Homo sapiens 20-40 9169488-10 1997 An inhibitor of the ecto-5"-nucleotidase CD73, alpha, beta-methylene ADP (AOPCP), inhibited epithelial Cl- secretory responses to 5"-AMP, but not to authentic adenosine. Adenosine Monophosphate 130-136 5'-nucleotidase ecto Homo sapiens 41-45 9169488-10 1997 An inhibitor of the ecto-5"-nucleotidase CD73, alpha, beta-methylene ADP (AOPCP), inhibited epithelial Cl- secretory responses to 5"-AMP, but not to authentic adenosine. Adenosine 159-168 5'-nucleotidase ecto Homo sapiens 41-45 9169488-13 1997 Treatment with phosphotidylinositol specific-phospholipase C (PI-PLC) released 95% of apical CD73, indicating that the intestinal CD73 possesses a glycosylphosphatidylinositol (GPI) anchor. Glycosylphosphatidylinositols 147-175 5'-nucleotidase ecto Homo sapiens 130-134 9169488-13 1997 Treatment with phosphotidylinositol specific-phospholipase C (PI-PLC) released 95% of apical CD73, indicating that the intestinal CD73 possesses a glycosylphosphatidylinositol (GPI) anchor. Glycosylphosphatidylinositols 177-180 5'-nucleotidase ecto Homo sapiens 130-134 9169488-15 1997 The bulk of apical CD73 ( approximately 60%) was released from the cell surface by treatment with 1% Triton X-100 (TX-100) at 4 degrees C, but such release was not affected by pretreatment with ligand or by prior, antibody-mediated cross-linking of CD73. Octoxynol 101-113 5'-nucleotidase ecto Homo sapiens 19-23 9169488-15 1997 The bulk of apical CD73 ( approximately 60%) was released from the cell surface by treatment with 1% Triton X-100 (TX-100) at 4 degrees C, but such release was not affected by pretreatment with ligand or by prior, antibody-mediated cross-linking of CD73. Octoxynol 115-121 5'-nucleotidase ecto Homo sapiens 19-23 9169488-16 1997 Subsequent analyses showed that the subpool of CD73 released by TX-100 at 4 degrees C was not truly solubilized, but rather represented TX-100-induced release of CD73-containing membrane fragments. Octoxynol 64-70 5'-nucleotidase ecto Homo sapiens 47-51 9169488-16 1997 Subsequent analyses showed that the subpool of CD73 released by TX-100 at 4 degrees C was not truly solubilized, but rather represented TX-100-induced release of CD73-containing membrane fragments. Octoxynol 64-70 5'-nucleotidase ecto Homo sapiens 162-166 9169488-16 1997 Subsequent analyses showed that the subpool of CD73 released by TX-100 at 4 degrees C was not truly solubilized, but rather represented TX-100-induced release of CD73-containing membrane fragments. Octoxynol 136-142 5'-nucleotidase ecto Homo sapiens 47-51 9169488-16 1997 Subsequent analyses showed that the subpool of CD73 released by TX-100 at 4 degrees C was not truly solubilized, but rather represented TX-100-induced release of CD73-containing membrane fragments. Octoxynol 136-142 5'-nucleotidase ecto Homo sapiens 162-166 9169488-18 1997 These data indicate that human intestinal epithelia express CD73, which is apically polarized and targeted to microdomains with DIGs/caveolae characteristics. digs 128-132 5'-nucleotidase ecto Homo sapiens 60-64 9169488-19 1997 CD73 likely participates in translating paracrine, PMN-derived 5"-AMP signals to the authentic effector adenosine. Adenosine Monophosphate 63-69 5'-nucleotidase ecto Homo sapiens 0-4 9169488-19 1997 CD73 likely participates in translating paracrine, PMN-derived 5"-AMP signals to the authentic effector adenosine. Adenosine 104-113 5'-nucleotidase ecto Homo sapiens 0-4 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. Glycosylphosphatidylinositols 31-60 5'-nucleotidase ecto Homo sapiens 0-4 9113412-6 1997 CD73 generated adenosine functions in cell signalling in many physiologic systems, including intestinal epithelium, ischemic myocardium, and cholinergic synapses. Adenosine 15-24 5'-nucleotidase ecto Homo sapiens 0-4 9113412-7 1997 The hypothesis that CD73 produces adenosine that is important for T cell development is presented. Adenosine 34-43 5'-nucleotidase ecto Homo sapiens 20-24 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. Glycosylphosphatidylinositols 31-60 5'-nucleotidase ecto Homo sapiens 6-26 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. Glycosylphosphatidylinositols 62-65 5'-nucleotidase ecto Homo sapiens 0-4 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. Glycosylphosphatidylinositols 62-65 5'-nucleotidase ecto Homo sapiens 6-26 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. purine 76-82 5'-nucleotidase ecto Homo sapiens 0-4 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. purine 76-82 5'-nucleotidase ecto Homo sapiens 6-26 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. purine 181-187 5'-nucleotidase ecto Homo sapiens 0-4 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. purine 181-187 5'-nucleotidase ecto Homo sapiens 6-26 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. pyrimidine 192-202 5'-nucleotidase ecto Homo sapiens 0-4 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. pyrimidine 192-202 5'-nucleotidase ecto Homo sapiens 6-26 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. monophosphates 233-247 5'-nucleotidase ecto Homo sapiens 0-4 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. monophosphates 233-247 5'-nucleotidase ecto Homo sapiens 6-26 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. Nucleosides 269-280 5'-nucleotidase ecto Homo sapiens 0-4 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. Nucleosides 269-280 5'-nucleotidase ecto Homo sapiens 6-26 9015312-0 1997 Differential regulation and function of CD73, a glycosyl-phosphatidylinositol-linked 70-kD adhesion molecule, on lymphocytes and endothelial cells. Glycosylphosphatidylinositols 48-77 5'-nucleotidase ecto Homo sapiens 40-44 9015312-6 1997 Lymphocyte CD73 is susceptible to phosphatidylinositol phospholipase, whereas only a small portion of CD73 on EC could be removed by this enzyme. Phosphatidylinositols 34-54 5'-nucleotidase ecto Homo sapiens 11-15 9015312-7 1997 Furthermore, CD73 on EC was unable to deliver a tyrosine phosphorylation inducing signal upon mAb triggering, whereas triggering of lymphocyte CD73 can induce tyrosine phosphorylation. Tyrosine 159-167 5'-nucleotidase ecto Homo sapiens 143-147 8645720-1 1996 Magnesium ion is an allosteric effector of 5"-nucleotidase and thus activates adenosine production from AMP. Magnesium 0-9 5'-nucleotidase ecto Homo sapiens 43-58 9408766-2 1997 Adenosine is the end product of 5"-nucleotidase activity. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 32-47 8906810-1 1996 CD73 is a glycosyl phosphatidylinositol (GPI)-anchored purine salvage enzyme (ecto-5"-nucleotidase (ecto-5"-NT), E.C. Glycosylphosphatidylinositols 10-39 5'-nucleotidase ecto Homo sapiens 0-4 8906810-1 1996 CD73 is a glycosyl phosphatidylinositol (GPI)-anchored purine salvage enzyme (ecto-5"-nucleotidase (ecto-5"-NT), E.C. Glycosylphosphatidylinositols 10-39 5'-nucleotidase ecto Homo sapiens 78-98 8906810-1 1996 CD73 is a glycosyl phosphatidylinositol (GPI)-anchored purine salvage enzyme (ecto-5"-nucleotidase (ecto-5"-NT), E.C. Glycosylphosphatidylinositols 10-39 5'-nucleotidase ecto Homo sapiens 100-110 8906810-1 1996 CD73 is a glycosyl phosphatidylinositol (GPI)-anchored purine salvage enzyme (ecto-5"-nucleotidase (ecto-5"-NT), E.C. Glycosylphosphatidylinositols 41-44 5'-nucleotidase ecto Homo sapiens 0-4 8906810-1 1996 CD73 is a glycosyl phosphatidylinositol (GPI)-anchored purine salvage enzyme (ecto-5"-nucleotidase (ecto-5"-NT), E.C. Glycosylphosphatidylinositols 41-44 5'-nucleotidase ecto Homo sapiens 78-98 8906810-1 1996 CD73 is a glycosyl phosphatidylinositol (GPI)-anchored purine salvage enzyme (ecto-5"-nucleotidase (ecto-5"-NT), E.C. Glycosylphosphatidylinositols 41-44 5'-nucleotidase ecto Homo sapiens 100-110 8906810-1 1996 CD73 is a glycosyl phosphatidylinositol (GPI)-anchored purine salvage enzyme (ecto-5"-nucleotidase (ecto-5"-NT), E.C. purine 55-61 5'-nucleotidase ecto Homo sapiens 0-4 8906810-1 1996 CD73 is a glycosyl phosphatidylinositol (GPI)-anchored purine salvage enzyme (ecto-5"-nucleotidase (ecto-5"-NT), E.C. purine 55-61 5'-nucleotidase ecto Homo sapiens 78-98 8906810-1 1996 CD73 is a glycosyl phosphatidylinositol (GPI)-anchored purine salvage enzyme (ecto-5"-nucleotidase (ecto-5"-NT), E.C. purine 55-61 5'-nucleotidase ecto Homo sapiens 100-110 8906810-10 1996 CD73 was not induced by other agents that activate T cells and CD73 was the only GPI-anchored molecule up-regulated by CD38 ligation out of six analyzed. Glycosylphosphatidylinositols 81-84 5'-nucleotidase ecto Homo sapiens 63-67 8906810-11 1996 These results document a novel pathway in human lymphocytes leading from CD38 ligation to CD73 expression, which may result in the rapid acquisition of new functions, including increased purine salvage, increased sensitivity to Ag-induced activation, and the generation of adenosine (Ado) for Ado receptor signaling. purine 187-193 5'-nucleotidase ecto Homo sapiens 90-94 8906810-11 1996 These results document a novel pathway in human lymphocytes leading from CD38 ligation to CD73 expression, which may result in the rapid acquisition of new functions, including increased purine salvage, increased sensitivity to Ag-induced activation, and the generation of adenosine (Ado) for Ado receptor signaling. Adenosine 273-282 5'-nucleotidase ecto Homo sapiens 90-94 8906810-11 1996 These results document a novel pathway in human lymphocytes leading from CD38 ligation to CD73 expression, which may result in the rapid acquisition of new functions, including increased purine salvage, increased sensitivity to Ag-induced activation, and the generation of adenosine (Ado) for Ado receptor signaling. Adenosine 284-287 5'-nucleotidase ecto Homo sapiens 90-94 8901821-5 1996 The conversion of cAMP to adenosine and inosine was inhibited by blockade of phosphodiesterase with IBMX, of ecto-phosphodiesterase with DPSPX, and of ecto-5"-nucleotidase with AMP-CP. Cyclic AMP 18-22 5'-nucleotidase ecto Homo sapiens 151-171 8901821-5 1996 The conversion of cAMP to adenosine and inosine was inhibited by blockade of phosphodiesterase with IBMX, of ecto-phosphodiesterase with DPSPX, and of ecto-5"-nucleotidase with AMP-CP. Adenosine 26-35 5'-nucleotidase ecto Homo sapiens 151-171 8901821-5 1996 The conversion of cAMP to adenosine and inosine was inhibited by blockade of phosphodiesterase with IBMX, of ecto-phosphodiesterase with DPSPX, and of ecto-5"-nucleotidase with AMP-CP. Inosine 40-47 5'-nucleotidase ecto Homo sapiens 151-171 8901821-5 1996 The conversion of cAMP to adenosine and inosine was inhibited by blockade of phosphodiesterase with IBMX, of ecto-phosphodiesterase with DPSPX, and of ecto-5"-nucleotidase with AMP-CP. alpha,beta-methyleneadenosine 5'-diphosphate 177-183 5'-nucleotidase ecto Homo sapiens 151-171 8901821-9 1996 These results indicate that vascular smooth muscle cells metabolize cAMP to adenosine via the sequential action of ecto-phosphodiesterase and ecto-5"-nucleotidase and provide the first evidence that cAMP-derived adenosine can inhibit vascular smooth muscle cell growth. Cyclic AMP 68-72 5'-nucleotidase ecto Homo sapiens 142-162 8901821-9 1996 These results indicate that vascular smooth muscle cells metabolize cAMP to adenosine via the sequential action of ecto-phosphodiesterase and ecto-5"-nucleotidase and provide the first evidence that cAMP-derived adenosine can inhibit vascular smooth muscle cell growth. Adenosine 76-85 5'-nucleotidase ecto Homo sapiens 142-162 8901821-9 1996 These results indicate that vascular smooth muscle cells metabolize cAMP to adenosine via the sequential action of ecto-phosphodiesterase and ecto-5"-nucleotidase and provide the first evidence that cAMP-derived adenosine can inhibit vascular smooth muscle cell growth. Cyclic AMP 199-203 5'-nucleotidase ecto Homo sapiens 142-162 8901821-9 1996 These results indicate that vascular smooth muscle cells metabolize cAMP to adenosine via the sequential action of ecto-phosphodiesterase and ecto-5"-nucleotidase and provide the first evidence that cAMP-derived adenosine can inhibit vascular smooth muscle cell growth. Adenosine 212-221 5'-nucleotidase ecto Homo sapiens 142-162 8812736-1 1996 Soluble broad spectrum 5"-nucleotidase from human seminal plasma was purified to homogeneity by a combination of (NH4)2SO4 precipitation, affinity chromatography, and gel filtration. Ammonium Sulfate 113-122 5'-nucleotidase ecto Homo sapiens 23-38 8912394-8 1996 The hydrolysis of nucleoside 5"-monophosphates is catalysed by 5"-nucleotidase whose biochemical properties and molecular structure have been studied in detail. nucleoside 5"-monophosphates 18-46 5'-nucleotidase ecto Homo sapiens 63-78 8912394-12 1996 Whereas in adult mammalian brain activity for hydrolysis of ATP and ADP may be associated with nerve cells or glial cells 5"-nucleotidase appears to have a preferential glial allocation in the adult mammal. Adenosine Triphosphate 60-63 5'-nucleotidase ecto Homo sapiens 122-137 8912394-12 1996 Whereas in adult mammalian brain activity for hydrolysis of ATP and ADP may be associated with nerve cells or glial cells 5"-nucleotidase appears to have a preferential glial allocation in the adult mammal. Adenosine Diphosphate 68-71 5'-nucleotidase ecto Homo sapiens 122-137 8693293-2 1996 CD73 is a bifunctional glycosyl phosphatidylinositol anchored leucocyte differentiation antigen which has specific ecto-5"-nucleotidase (ecto-5"-NT) activity and is an accessory T-lymphocyte activation molecule. Glycosylphosphatidylinositols 23-52 5'-nucleotidase ecto Homo sapiens 0-4 8693293-2 1996 CD73 is a bifunctional glycosyl phosphatidylinositol anchored leucocyte differentiation antigen which has specific ecto-5"-nucleotidase (ecto-5"-NT) activity and is an accessory T-lymphocyte activation molecule. Glycosylphosphatidylinositols 23-52 5'-nucleotidase ecto Homo sapiens 115-135 8693293-2 1996 CD73 is a bifunctional glycosyl phosphatidylinositol anchored leucocyte differentiation antigen which has specific ecto-5"-nucleotidase (ecto-5"-NT) activity and is an accessory T-lymphocyte activation molecule. Glycosylphosphatidylinositols 23-52 5'-nucleotidase ecto Homo sapiens 137-147 8693293-4 1996 This group of patients had both significantly decreased levels of ecto-5"-NT on BMC (P = 0.002) and decreased numbers of CD73 molecules per CD73+ lymphocyte (P = 0.01). bmc 80-83 5'-nucleotidase ecto Homo sapiens 66-76 8693293-9 1996 In addition, a positive correlation was found between ability to proliferate and level of ecto-5"-NT on BMC (rs = 0.53, P < 0.05). bmc 104-107 5'-nucleotidase ecto Homo sapiens 90-100 8693293-10 1996 Furthermore the ability of BMC to synthesize ecto-5"-NT was studied. bmc 27-30 5'-nucleotidase ecto Homo sapiens 45-55 8693293-11 1996 During 2 days culture ecto-5"-NT activity increased markedly on BMC from both patients and healthy donors. bmc 64-67 5'-nucleotidase ecto Homo sapiens 22-32 8693293-13 1996 This shows that the decreased levels of ecto-5"-NT found on freshly isolated BMC from patients with IGD is due to defective regulation of the enzyme activity in vivo. bmc 77-80 5'-nucleotidase ecto Homo sapiens 40-50 9361795-12 1997 2.5"-Nucleotidase (5"-NT) is an enzyme that hydrolyzes nucleotides such as AMP or IMP into inorganic phosphate and the respective nucleoside. Adenosine Monophosphate 75-78 5'-nucleotidase ecto Homo sapiens 2-17 9361795-12 1997 2.5"-Nucleotidase (5"-NT) is an enzyme that hydrolyzes nucleotides such as AMP or IMP into inorganic phosphate and the respective nucleoside. Phosphates 101-110 5'-nucleotidase ecto Homo sapiens 2-17 9361795-12 1997 2.5"-Nucleotidase (5"-NT) is an enzyme that hydrolyzes nucleotides such as AMP or IMP into inorganic phosphate and the respective nucleoside. Nucleosides 130-140 5'-nucleotidase ecto Homo sapiens 2-17 9615614-3 1997 For n-butanol extracts containing oil red, 5"-nucleotidase, or alkaline phosphatase, the hydrophobic molecules and Triton X-114 were retained in the aqueous phase during incubations at 30 degrees C. The n-butanol interference was concentration-dependent and was reduced by lowering the final n-butanol concentration of the sample to 1.5% (v/v) or less. 1-Butanol 4-13 5'-nucleotidase ecto Homo sapiens 43-58 9615614-3 1997 For n-butanol extracts containing oil red, 5"-nucleotidase, or alkaline phosphatase, the hydrophobic molecules and Triton X-114 were retained in the aqueous phase during incubations at 30 degrees C. The n-butanol interference was concentration-dependent and was reduced by lowering the final n-butanol concentration of the sample to 1.5% (v/v) or less. Nonidet P-40 115-127 5'-nucleotidase ecto Homo sapiens 43-58 9615614-3 1997 For n-butanol extracts containing oil red, 5"-nucleotidase, or alkaline phosphatase, the hydrophobic molecules and Triton X-114 were retained in the aqueous phase during incubations at 30 degrees C. The n-butanol interference was concentration-dependent and was reduced by lowering the final n-butanol concentration of the sample to 1.5% (v/v) or less. 1-Butanol 203-212 5'-nucleotidase ecto Homo sapiens 43-58 9615614-3 1997 For n-butanol extracts containing oil red, 5"-nucleotidase, or alkaline phosphatase, the hydrophobic molecules and Triton X-114 were retained in the aqueous phase during incubations at 30 degrees C. The n-butanol interference was concentration-dependent and was reduced by lowering the final n-butanol concentration of the sample to 1.5% (v/v) or less. 1-Butanol 203-212 5'-nucleotidase ecto Homo sapiens 43-58 9615614-4 1997 The results demonstrate how buffer-diluted n-butanol extracts of 5"-nucleotidase and alkaline phosphatase can be successfully employed for subsequent Triton X-114 fractionation of the enzymes. 1-Butanol 43-52 5'-nucleotidase ecto Homo sapiens 65-80 9615614-4 1997 The results demonstrate how buffer-diluted n-butanol extracts of 5"-nucleotidase and alkaline phosphatase can be successfully employed for subsequent Triton X-114 fractionation of the enzymes. Nonidet P-40 150-162 5'-nucleotidase ecto Homo sapiens 65-80 9110121-3 1997 Regulation of the enzyme producing adenosine (i.e., 5"-nucleotidase) has been reported during preconditioning but, because its activity does not seem to be associated with infarct size, it is unlikely that the hydrolase plays a pivotal role. Adenosine 35-44 5'-nucleotidase ecto Homo sapiens 52-67 9131425-11 1996 Ecto-5"-nucleotidase is a GPI-anchored glycoprotein and catalyses the formation of AMP to adenosine. Adenosine Monophosphate 83-86 5'-nucleotidase ecto Homo sapiens 0-20 9131425-11 1996 Ecto-5"-nucleotidase is a GPI-anchored glycoprotein and catalyses the formation of AMP to adenosine. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 0-20 8759717-4 1996 Two other nucleotide-hydrolyzing activities were induced on the T cell surface concomitantly with CD38: the human PC-1 molecule, a nucleotide phosphodiesterase/pyrophosphatase that produces AMP from NAD or ADP-ribose, and a nucleotidase that produces adenosine from AMP, but which may be distinct from the CD73 5"-nucleotidase. Adenosine Monophosphate 190-193 5'-nucleotidase ecto Homo sapiens 306-310 8759717-4 1996 Two other nucleotide-hydrolyzing activities were induced on the T cell surface concomitantly with CD38: the human PC-1 molecule, a nucleotide phosphodiesterase/pyrophosphatase that produces AMP from NAD or ADP-ribose, and a nucleotidase that produces adenosine from AMP, but which may be distinct from the CD73 5"-nucleotidase. NAD 199-202 5'-nucleotidase ecto Homo sapiens 306-310 8645720-15 1996 A simplified model of compartmentalized adenosine metabolism is proposed in which magnesium ion-activated cardiac purine release originates predominantly from the ecto 5"-nucleotidase; magnesium ion stimulation of metabolic flux through the cytosolic isoforms was constrained by concomitant reductions in intracellular AMP substrate and allosteric activator ADP. Adenosine 40-49 5'-nucleotidase ecto Homo sapiens 163-183 8645720-15 1996 A simplified model of compartmentalized adenosine metabolism is proposed in which magnesium ion-activated cardiac purine release originates predominantly from the ecto 5"-nucleotidase; magnesium ion stimulation of metabolic flux through the cytosolic isoforms was constrained by concomitant reductions in intracellular AMP substrate and allosteric activator ADP. Magnesium 82-91 5'-nucleotidase ecto Homo sapiens 163-183 8645720-16 1996 Magnesium ion-enhanced adenosine formation by 5"-nucleotidase could contribute to the known cardioprotective effects of this clinically used cation. Magnesium 0-9 5'-nucleotidase ecto Homo sapiens 46-61 8645720-16 1996 Magnesium ion-enhanced adenosine formation by 5"-nucleotidase could contribute to the known cardioprotective effects of this clinically used cation. Adenosine 23-32 5'-nucleotidase ecto Homo sapiens 46-61 8645720-1 1996 Magnesium ion is an allosteric effector of 5"-nucleotidase and thus activates adenosine production from AMP. Adenosine 78-87 5'-nucleotidase ecto Homo sapiens 43-58 8645720-1 1996 Magnesium ion is an allosteric effector of 5"-nucleotidase and thus activates adenosine production from AMP. Adenosine Monophosphate 104-107 5'-nucleotidase ecto Homo sapiens 43-58 8645720-9 1996 50 microM, alpha,beta-methylene adenosine 5"-diphosphate (AOPCP), a selective inhibitor of ecto 5"-nucleotidase, elevated interstitial AMP concentration tenfold, did not attenuate basal nucleoside release, but completely inhibited Mg2+-stimulated coronary venous purine nucleoside release and blunted Mg2+-stimulated interstitial purine nucleoside formation by 69%. alpha,beta-methyleneadenosine 5'-diphosphate 11-56 5'-nucleotidase ecto Homo sapiens 91-111 8645720-9 1996 50 microM, alpha,beta-methylene adenosine 5"-diphosphate (AOPCP), a selective inhibitor of ecto 5"-nucleotidase, elevated interstitial AMP concentration tenfold, did not attenuate basal nucleoside release, but completely inhibited Mg2+-stimulated coronary venous purine nucleoside release and blunted Mg2+-stimulated interstitial purine nucleoside formation by 69%. alpha,beta-methyleneadenosine 5'-diphosphate 58-63 5'-nucleotidase ecto Homo sapiens 91-111 8645720-9 1996 50 microM, alpha,beta-methylene adenosine 5"-diphosphate (AOPCP), a selective inhibitor of ecto 5"-nucleotidase, elevated interstitial AMP concentration tenfold, did not attenuate basal nucleoside release, but completely inhibited Mg2+-stimulated coronary venous purine nucleoside release and blunted Mg2+-stimulated interstitial purine nucleoside formation by 69%. Adenosine Monophosphate 135-138 5'-nucleotidase ecto Homo sapiens 91-111 8779965-6 1996 Addition of alpha, beta-methyleneadenosine 5"-diphosphate (50 microM) to inhibit 5"-nucleotidase activity increased AMP concentrations two- to threefold. alpha,beta-methyleneadenosine 5'-diphosphate 12-57 5'-nucleotidase ecto Homo sapiens 81-96 8617729-0 1996 Inhibition of ecto-5"-nucleotidase by nitric oxide donors. Nitric Oxide 38-50 5'-nucleotidase ecto Homo sapiens 14-34 8617729-2 1996 We evaluated, in renal epithelial cells with a proximal tubule phenotype, the effect of nitric oxide (NO) on ecto-5 -nucleotidase (5"-N U), the underlying mechanism and its functional consequence. Nitric Oxide 88-100 5'-nucleotidase ecto Homo sapiens 109-129 9238677-7 1996 All of the post-testicularly acquired GPI-anchored proteins identified thus far have also been found on cells of the immune system (CD62, CD55, CD59, CD73), and we speculate that they may have a role in protecting spermatozoa from immune attack in the male and female reproductive tracts. Glycosylphosphatidylinositols 38-41 5'-nucleotidase ecto Homo sapiens 150-154 8619914-3 1996 The aim of the present study was to elucidate whether specific ecto-5"-NT activity on blood mononuclear cells (BMC) was correlated with CD73 expression measured by flow cytometry. bmc 111-114 5'-nucleotidase ecto Homo sapiens 63-73 8619914-3 1996 The aim of the present study was to elucidate whether specific ecto-5"-NT activity on blood mononuclear cells (BMC) was correlated with CD73 expression measured by flow cytometry. bmc 111-114 5'-nucleotidase ecto Homo sapiens 136-140 8619914-7 1996 The ecto-5"-NT activity increased significantly (p<0.02) during culture of unseparated BMC, whereas the number of anti-CD73 binding sites did not change. bmc 90-93 5'-nucleotidase ecto Homo sapiens 4-14 8619914-11 1996 Treatment of BMC with phosphatidylinositol-specific phospholipase-C released 57% (51%-75%) of the ecto-5"-NT activity into the supernatants, without a detectable decrease in CD73 expression. bmc 13-16 5'-nucleotidase ecto Homo sapiens 98-108 8619914-11 1996 Treatment of BMC with phosphatidylinositol-specific phospholipase-C released 57% (51%-75%) of the ecto-5"-NT activity into the supernatants, without a detectable decrease in CD73 expression. bmc 13-16 5'-nucleotidase ecto Homo sapiens 174-178 8619914-11 1996 Treatment of BMC with phosphatidylinositol-specific phospholipase-C released 57% (51%-75%) of the ecto-5"-NT activity into the supernatants, without a detectable decrease in CD73 expression. Phosphatidylinositols 22-42 5'-nucleotidase ecto Homo sapiens 98-108 8619914-11 1996 Treatment of BMC with phosphatidylinositol-specific phospholipase-C released 57% (51%-75%) of the ecto-5"-NT activity into the supernatants, without a detectable decrease in CD73 expression. Phosphatidylinositols 22-42 5'-nucleotidase ecto Homo sapiens 174-178 8619914-13 1996 The results of this study indicate that CD73 exists on BMC in isoforms with distinct capacities to bind mouse monoclonal anti-CD73. bmc 55-58 5'-nucleotidase ecto Homo sapiens 40-44 8619914-13 1996 The results of this study indicate that CD73 exists on BMC in isoforms with distinct capacities to bind mouse monoclonal anti-CD73. bmc 55-58 5'-nucleotidase ecto Homo sapiens 126-130 8645738-1 1996 Cytosolic 5"-nucleotidase, acting preferentially on IMP, GMP and their deoxyderivatives, can also behave as a phosphotransferase, operating a transfer of phosphate from a nucleoside monophosphate donor to a nucleoside acceptor which, besides a natural nucleoside, can be also an analog. guanosine 5'-monophosphorothioate 57-60 5'-nucleotidase ecto Homo sapiens 10-25 8645738-1 1996 Cytosolic 5"-nucleotidase, acting preferentially on IMP, GMP and their deoxyderivatives, can also behave as a phosphotransferase, operating a transfer of phosphate from a nucleoside monophosphate donor to a nucleoside acceptor which, besides a natural nucleoside, can be also an analog. Phosphates 154-163 5'-nucleotidase ecto Homo sapiens 10-25 8645738-1 1996 Cytosolic 5"-nucleotidase, acting preferentially on IMP, GMP and their deoxyderivatives, can also behave as a phosphotransferase, operating a transfer of phosphate from a nucleoside monophosphate donor to a nucleoside acceptor which, besides a natural nucleoside, can be also an analog. nucleoside monophosphate 171-195 5'-nucleotidase ecto Homo sapiens 10-25 8645738-1 1996 Cytosolic 5"-nucleotidase, acting preferentially on IMP, GMP and their deoxyderivatives, can also behave as a phosphotransferase, operating a transfer of phosphate from a nucleoside monophosphate donor to a nucleoside acceptor which, besides a natural nucleoside, can be also an analog. Nucleosides 171-181 5'-nucleotidase ecto Homo sapiens 10-25 8645738-1 1996 Cytosolic 5"-nucleotidase, acting preferentially on IMP, GMP and their deoxyderivatives, can also behave as a phosphotransferase, operating a transfer of phosphate from a nucleoside monophosphate donor to a nucleoside acceptor which, besides a natural nucleoside, can be also an analog. Nucleosides 207-217 5'-nucleotidase ecto Homo sapiens 10-25 8645738-6 1996 The observation that BPG favors the phosphotransferase more than the hydrolase activity of 5"-nucleotidase stands for a key role of this metabolite in the regulation of the processes of activation of purine pro-drugs, in which this enzyme is involved. purine 200-206 5'-nucleotidase ecto Homo sapiens 91-106 8967393-11 1996 Nevertheless, cytosolic 5"-nucleotidase activity in human heart can easily account for adenosine formation during ischemia. Adenosine 87-96 5'-nucleotidase ecto Homo sapiens 24-39 8726403-3 1996 Cell lines deficient in deoxycytidine kinase were shown to be resistant to CdA and a high deoxycytidine kinase level in combination with low 5"-nucleotidase has been proposed to partly explain the selectivity in CdA toxicity for lymphoid cells. Cladribine 212-215 5'-nucleotidase ecto Homo sapiens 141-156 8779965-6 1996 Addition of alpha, beta-methyleneadenosine 5"-diphosphate (50 microM) to inhibit 5"-nucleotidase activity increased AMP concentrations two- to threefold. Adenosine Monophosphate 116-119 5'-nucleotidase ecto Homo sapiens 81-96 8717492-3 1996 Since AMPDA competes with 5"-nucleotidase for AMP, it is responsible for regulation of a physiologically important active product of purine nucleotide metabolism, such as adenosine. purine 133-139 5'-nucleotidase ecto Homo sapiens 26-41 8717492-3 1996 Since AMPDA competes with 5"-nucleotidase for AMP, it is responsible for regulation of a physiologically important active product of purine nucleotide metabolism, such as adenosine. Adenosine 171-180 5'-nucleotidase ecto Homo sapiens 26-41 8790720-6 1996 Alternative routes for phosphorylation of nucleoside analogs are also reviewed, such as the phosphotransfer capacity of 5"-nucleotidase and protein kinases. Nucleosides 42-52 5'-nucleotidase ecto Homo sapiens 120-135 8778740-6 1995 However, in most cases the inhibitory effect of this adenine nucleotide depends upon its hydrolysis into adenosine by a cascade of ectoenzymes, the last step being mediated by ecto-5"-nucleotidase. Adenine Nucleotides 53-71 5'-nucleotidase ecto Homo sapiens 176-196 19927594-0 1996 The phosphotransferase activity of cytosolic 5"-nucleotidase; a purine analog phosphorylating enzyme. purine 64-70 5'-nucleotidase ecto Homo sapiens 45-60 19927594-1 1996 Cytosolic 5"-nucleotidase is involved in the phosphorylation of several purine nucleoside analogs,used as antiviral and chemotherapeutic agents. Purine Nucleosides 72-89 5'-nucleotidase ecto Homo sapiens 10-25 19927594-6 1996 This is the first report of deoxycoformycin phosphorylation catalyzed by a 5"-nucleotidase purified from eukaryotic cells. Pentostatin 28-43 5'-nucleotidase ecto Homo sapiens 75-90 19927594-8 1996 Finally, the presence of a suitable substrate for the phosphotransferase activity of cytosolic 5"-nucleotidase caused a stimulation of the rate of formation of the nucleoside. Nucleosides 164-174 5'-nucleotidase ecto Homo sapiens 95-110 7595232-3 1995 Protein sequencing of tryptic peptides from immunoaffinity-purified L-VAP-2 revealed sequence identity between L-VAP-2 and CD73 (ecto-5"-nucleotidase, E.C.3.1.3.5), and COS cells transfected with a CD73 cDNA were positively stained with the mAb 4G4, which recognizes L-VAP-2. Peptides 30-38 5'-nucleotidase ecto Homo sapiens 123-127 8566797-1 1995 Ecto-5"-nucleotidase (NT, CD73) is a purine salvage-pathway enzyme located on the surface of various cell types, including subsets of human lymphocytes and certain leukemias and lymphomas. purine 37-43 5'-nucleotidase ecto Homo sapiens 0-20 8566797-1 1995 Ecto-5"-nucleotidase (NT, CD73) is a purine salvage-pathway enzyme located on the surface of various cell types, including subsets of human lymphocytes and certain leukemias and lymphomas. purine 37-43 5'-nucleotidase ecto Homo sapiens 26-30 7595232-7 1995 Adhesion experiments showed significantly increased binding of freshly isolated lymphocytes to COS cells transfected with a CD73 cDNA, as compared to mock-transfected COS cells, and binding of lymphocytes to CD73-expressing COS cells was inhibited by the presence of mAb 4G4 in the adhesion assay. carbonyl sulfide 95-98 5'-nucleotidase ecto Homo sapiens 124-128 7595232-8 1995 CD73 is a glycosyl phosphatidylinositol-linked molecule previously shown to have a cosignalling role in T lymphocyte proliferation. Glycosylphosphatidylinositols 10-39 5'-nucleotidase ecto Homo sapiens 0-4 8778740-6 1995 However, in most cases the inhibitory effect of this adenine nucleotide depends upon its hydrolysis into adenosine by a cascade of ectoenzymes, the last step being mediated by ecto-5"-nucleotidase. Adenosine 105-114 5'-nucleotidase ecto Homo sapiens 176-196 7729503-3 1995 Adenosine agonists increased 5"-nucleotidase activity via A2 receptor stimulation. Adenosine 0-9 5'-nucleotidase ecto Homo sapiens 29-44 7532359-5 1995 An inhibitor of 5"-nucleotidase, alpha,beta-methyleneadenosine 5"-diphosphate, blocked most of the response to luminal ATP. alpha,beta-methyleneadenosine 5'-diphosphate 33-77 5'-nucleotidase ecto Homo sapiens 16-31 7532359-5 1995 An inhibitor of 5"-nucleotidase, alpha,beta-methyleneadenosine 5"-diphosphate, blocked most of the response to luminal ATP. Adenosine Triphosphate 119-122 5'-nucleotidase ecto Homo sapiens 16-31 8027539-1 1994 Ecto-5"-nucleotidase (5"-NT,) CD73 is a glycosyl phosphatidylinositol (GPI)-anchored differentiation Ag and purine salvage enzyme expressed on the surface of subsets of human lymphocytes. Glycosylphosphatidylinositols 40-69 5'-nucleotidase ecto Homo sapiens 0-20 7494863-7 1995 Finally, alternative pathways for nucleoside analogue phosphorylation are surveyed, such as the phosphotransfer capacity of 5"-nucleotidase. Nucleosides 34-44 5'-nucleotidase ecto Homo sapiens 124-139 7969062-6 1994 This decrease in ddAdo and 2"-beta-F-ddAdo phosphorylation with higher levels of the inhibitor appears to result from intracellular penetration of 2"-dCF and consequent inhibition of intracellular deamination, a critical step in the activation of both agents through the 5"-nucleotidase pathway. Dideoxyadenosine 17-22 5'-nucleotidase ecto Homo sapiens 271-286 7969062-6 1994 This decrease in ddAdo and 2"-beta-F-ddAdo phosphorylation with higher levels of the inhibitor appears to result from intracellular penetration of 2"-dCF and consequent inhibition of intracellular deamination, a critical step in the activation of both agents through the 5"-nucleotidase pathway. 2"-beta-f-ddado 27-42 5'-nucleotidase ecto Homo sapiens 271-286 7969062-6 1994 This decrease in ddAdo and 2"-beta-F-ddAdo phosphorylation with higher levels of the inhibitor appears to result from intracellular penetration of 2"-dCF and consequent inhibition of intracellular deamination, a critical step in the activation of both agents through the 5"-nucleotidase pathway. Pentostatin 147-153 5'-nucleotidase ecto Homo sapiens 271-286 7927909-0 1994 Ecto-5"-nucleotidase (CD73) in multidrug-resistant cell lines generated by doxorubicin. Doxorubicin 75-86 5'-nucleotidase ecto Homo sapiens 0-20 7927909-0 1994 Ecto-5"-nucleotidase (CD73) in multidrug-resistant cell lines generated by doxorubicin. Doxorubicin 75-86 5'-nucleotidase ecto Homo sapiens 22-26 7707350-1 1994 Seminal plasma separated from freshly ejaculated bull semen contains vesicles with a 5"-nucleotidase activity incorporated as an ectoenzyme anchored by glycosyl phosphatidylinositol (GPI). Glycosylphosphatidylinositols 152-181 5'-nucleotidase ecto Homo sapiens 85-100 7707350-1 1994 Seminal plasma separated from freshly ejaculated bull semen contains vesicles with a 5"-nucleotidase activity incorporated as an ectoenzyme anchored by glycosyl phosphatidylinositol (GPI). Glycosylphosphatidylinositols 183-186 5'-nucleotidase ecto Homo sapiens 85-100 7707350-6 1994 Furthermore, the spectral parameters obtained before and after treatment of 5"-nucleotidase-containing liposomes with phosphatidylinositol-specific phospholipase C (PI-PLC) indicated that the liposome membrane bilayer did not contain protein segments. Phosphatidylinositols 118-138 5'-nucleotidase ecto Homo sapiens 76-91 7957770-0 1994 Effect of dipyridamole on glomerular mesangial cell ecto-5"-nucleotidase expression. Dipyridamole 10-22 5'-nucleotidase ecto Homo sapiens 52-72 7957770-2 1994 Cultured mesangial cells were treated with dipyridamole 1-100 microM from 6-72 h. Ecto-5"-nucleotidase activity approximately doubled (from 115 +/- 11 to 226 +/- 14 nmol/min/mg) after treatment with 100 microM dipyridamole for 72 h. This effect was concentration- and time-dependent. dipyridamole 1 43-57 5'-nucleotidase ecto Homo sapiens 82-102 7957770-2 1994 Cultured mesangial cells were treated with dipyridamole 1-100 microM from 6-72 h. Ecto-5"-nucleotidase activity approximately doubled (from 115 +/- 11 to 226 +/- 14 nmol/min/mg) after treatment with 100 microM dipyridamole for 72 h. This effect was concentration- and time-dependent. Dipyridamole 43-55 5'-nucleotidase ecto Homo sapiens 82-102 7957770-6 1994 Addition of dipyridamole or NBTI to the adenosine-treated mesangial cells produced an additive increase in ecto-5"-nucleotidase activity. Dipyridamole 12-24 5'-nucleotidase ecto Homo sapiens 107-127 7957770-6 1994 Addition of dipyridamole or NBTI to the adenosine-treated mesangial cells produced an additive increase in ecto-5"-nucleotidase activity. 4-nitrobenzylthioinosine 28-32 5'-nucleotidase ecto Homo sapiens 107-127 7957770-6 1994 Addition of dipyridamole or NBTI to the adenosine-treated mesangial cells produced an additive increase in ecto-5"-nucleotidase activity. Adenosine 40-49 5'-nucleotidase ecto Homo sapiens 107-127 7957770-7 1994 Dipyridamole, through its effect on extracellular adenosine and ecto-5"-nucleotidase, may have an influence upon regulation of the glomerular microcirculation. Dipyridamole 0-12 5'-nucleotidase ecto Homo sapiens 64-84 8027539-1 1994 Ecto-5"-nucleotidase (5"-NT,) CD73 is a glycosyl phosphatidylinositol (GPI)-anchored differentiation Ag and purine salvage enzyme expressed on the surface of subsets of human lymphocytes. Glycosylphosphatidylinositols 40-69 5'-nucleotidase ecto Homo sapiens 30-34 8027539-1 1994 Ecto-5"-nucleotidase (5"-NT,) CD73 is a glycosyl phosphatidylinositol (GPI)-anchored differentiation Ag and purine salvage enzyme expressed on the surface of subsets of human lymphocytes. Glycosylphosphatidylinositols 71-74 5'-nucleotidase ecto Homo sapiens 0-20 8027539-1 1994 Ecto-5"-nucleotidase (5"-NT,) CD73 is a glycosyl phosphatidylinositol (GPI)-anchored differentiation Ag and purine salvage enzyme expressed on the surface of subsets of human lymphocytes. Glycosylphosphatidylinositols 71-74 5'-nucleotidase ecto Homo sapiens 30-34 8027539-1 1994 Ecto-5"-nucleotidase (5"-NT,) CD73 is a glycosyl phosphatidylinositol (GPI)-anchored differentiation Ag and purine salvage enzyme expressed on the surface of subsets of human lymphocytes. purine 108-114 5'-nucleotidase ecto Homo sapiens 0-20 8027539-1 1994 Ecto-5"-nucleotidase (5"-NT,) CD73 is a glycosyl phosphatidylinositol (GPI)-anchored differentiation Ag and purine salvage enzyme expressed on the surface of subsets of human lymphocytes. purine 108-114 5'-nucleotidase ecto Homo sapiens 30-34 8031149-3 1994 This phosphorylating activity has drawn the attention of several research groups because the cytosolic 5"-nucleotidase represents the only cellular enzyme able to phosphorylate inosine and guanosine analogs, which are not substrates of known cellular nucleoside kinases. Inosine 177-184 5'-nucleotidase ecto Homo sapiens 103-118 8031149-3 1994 This phosphorylating activity has drawn the attention of several research groups because the cytosolic 5"-nucleotidase represents the only cellular enzyme able to phosphorylate inosine and guanosine analogs, which are not substrates of known cellular nucleoside kinases. Guanosine 189-198 5'-nucleotidase ecto Homo sapiens 103-118 8405663-0 1993 Effects of adenine nucleotides on low Km 5" nucleotidase from human seminal plasma. Adenine Nucleotides 11-30 5'-nucleotidase ecto Homo sapiens 41-56 8000038-0 1994 Effect of dopamine on ecto-5"-nucleotidase expression in human glomerular mesangial cells. Dopamine 10-18 5'-nucleotidase ecto Homo sapiens 22-42 8000038-1 1994 Ecto-5"-nucleotidase (5"-ribonucleotide phosphohydrolase, EC 3.1.3.5) of mesangial cells may be the main source of adenosine within the glomerulus, and thus essential in the regulation of glomerular microcirculation. Adenosine 115-124 5'-nucleotidase ecto Homo sapiens 0-20 8000038-2 1994 c-AMP and c-AMP-stimulating agents were found to induce ecto-5"-nucleotidase of mesangial cells. c-amp 0-5 5'-nucleotidase ecto Homo sapiens 56-76 8000038-2 1994 c-AMP and c-AMP-stimulating agents were found to induce ecto-5"-nucleotidase of mesangial cells. c-amp 10-15 5'-nucleotidase ecto Homo sapiens 56-76 8000038-4 1994 We have studied the effect of dopamine on ecto-5"-nucleotidase expression and DNA synthesis of glomerular mesangial cells in culture. Dopamine 30-38 5'-nucleotidase ecto Homo sapiens 42-62 8000038-5 1994 Human mesangial cells were exposed to dopamine in the concentration range from 0.1 microM- to 1 mM, for 6-72 h. Ecto-5"-nucleotidase activity of human mesangial cells increased from 118.6 +/- 7.7 to 171 +/- 12 nmol/min/mg in a 72 h culture. Dopamine 38-46 5'-nucleotidase ecto Homo sapiens 112-132 8000038-8 1994 DNA synthesis of human mesangial cells, studied after exposure of these cells to the same concentrations of dopamine used in the 5"-nucleotidase stimulation, was inhibited, being also dose dependent. Dopamine 108-116 5'-nucleotidase ecto Homo sapiens 129-144 8000038-9 1994 These results indicate that dopamine induces ecto-5"-nucleotidase and inhibits DNA synthesis of cultured human mesangial cells. Dopamine 28-36 5'-nucleotidase ecto Homo sapiens 45-65 7910373-1 1994 We have undertaken to characterize the role of cytoplasmic 5"-nucleotidase (EC 3.1.3.5) in the phosphorylation of the anti-herpes simplex virus and anti-human cytomegalovirus agent ganciclovir (GCV) in MOLT-4 cells, a human T cell line adapted to grow in suspension culture. Ganciclovir 181-192 5'-nucleotidase ecto Homo sapiens 59-74 7910373-1 1994 We have undertaken to characterize the role of cytoplasmic 5"-nucleotidase (EC 3.1.3.5) in the phosphorylation of the anti-herpes simplex virus and anti-human cytomegalovirus agent ganciclovir (GCV) in MOLT-4 cells, a human T cell line adapted to grow in suspension culture. Ganciclovir 194-197 5'-nucleotidase ecto Homo sapiens 59-74 7910373-5 1994 Thus, agents that enhance 5"-nucleotidase-catalyzed phosphorylation of GCV in uninfected cells do not play a similar role in HStk-transfected cells, a consequence of the quantitative predominance of the viral thymidine kinase-catalyzed reaction over that attributable to endogenous cytoplasmic 5"-nucleotidase. Ganciclovir 71-74 5'-nucleotidase ecto Homo sapiens 26-41 7510010-2 1993 Like 5"-nucleotidase (which hydrolyzes 5"-adenosine monophosphate to adenosine), and adenylate cyclase (which converts adenosine triphosphate to cyclic AMP), guanylate cyclase selectively stains positive for lymphatic capillaries and therefore may be another useful histochemical marker to differentiate dermal lymph from blood capillaries. Adenosine Monophosphate 39-65 5'-nucleotidase ecto Homo sapiens 5-20 7510010-2 1993 Like 5"-nucleotidase (which hydrolyzes 5"-adenosine monophosphate to adenosine), and adenylate cyclase (which converts adenosine triphosphate to cyclic AMP), guanylate cyclase selectively stains positive for lymphatic capillaries and therefore may be another useful histochemical marker to differentiate dermal lymph from blood capillaries. Adenosine 42-51 5'-nucleotidase ecto Homo sapiens 5-20 8255734-4 1993 Removal of ecto-5"-nucleotidase inhibition shows that the catabolism of adenine nucleotides released during stimulation contributes in about 50% to the amount of endogenous extracellular adenosine. Adenine Nucleotides 72-91 5'-nucleotidase ecto Homo sapiens 11-31 8255734-4 1993 Removal of ecto-5"-nucleotidase inhibition shows that the catabolism of adenine nucleotides released during stimulation contributes in about 50% to the amount of endogenous extracellular adenosine. Adenosine 187-196 5'-nucleotidase ecto Homo sapiens 11-31 8255734-5 1993 When only one of the enzymes catabolizing AMP (ecto-5"-nucleotidase or exo-AMP deaminase) was inhibited, the evoked release of adenine nucleotides was undetectable, suggesting that each enzyme is able to catabolize all the AMP formed from adenine nucleotides released upon stimulation. Adenine Nucleotides 127-146 5'-nucleotidase ecto Homo sapiens 47-67 8255734-5 1993 When only one of the enzymes catabolizing AMP (ecto-5"-nucleotidase or exo-AMP deaminase) was inhibited, the evoked release of adenine nucleotides was undetectable, suggesting that each enzyme is able to catabolize all the AMP formed from adenine nucleotides released upon stimulation. Adenine Nucleotides 239-258 5'-nucleotidase ecto Homo sapiens 47-67 8255734-6 1993 It is concluded that the concentration of endogenous extracellular adenosine is under the control of the relative activities of exo-AMP deaminase and ecto-5"-nucleotidase. Adenosine 67-76 5'-nucleotidase ecto Homo sapiens 150-170 8228257-9 1993 Inhibition of epithelial apical membrane ecto-5"-nucleotidase ablated the conversion to adenosine. Adenosine 88-97 5'-nucleotidase ecto Homo sapiens 41-61 7691935-8 1993 A phosphotyrosine analysis by Western blotting showed that cross-linking of CD73 induced the phosphorylation of two proteins with a molecular mass of approximately 28 and 100 kDa respectively, whereas ligation of CD3 induced phosphorylation of many substrates. Phosphotyrosine 2-17 5'-nucleotidase ecto Homo sapiens 76-80 7691935-10 1993 Because CD73 is linked to the cell surface by a GPI anchor, the transduction of this signal is probably mediated by a lateral interaction with transmembrane molecules. Glycosylphosphatidylinositols 48-51 5'-nucleotidase ecto Homo sapiens 8-12 7691935-11 1993 This hypothesis was assessed by cocapping, which showed that CD73 associates strongly with CD45RC, moderately with CD8, and weakly with CD3. cd45rc 91-97 5'-nucleotidase ecto Homo sapiens 61-65 8348695-5 1993 In accordance with the decreases in ecto-5"-nucleotidase activity, release of adenosine was attenuated in the FMLP-pretreated and complement C5a-pretreated polymorphonuclear leukocytes, which were restored by concomitant administration of superoxide dismutase. Adenosine 78-87 5'-nucleotidase ecto Homo sapiens 36-56 8405663-2 1993 Low Km 5" nucleotidase purified from human seminal plasma has been used in this study to investigate the response of the enzyme ot adenine nucleoside di- and triphosphates in the presence of AMP and IMP as substrates. adenine nucleoside di- and triphosphates 131-171 5'-nucleotidase ecto Homo sapiens 7-22 8405663-2 1993 Low Km 5" nucleotidase purified from human seminal plasma has been used in this study to investigate the response of the enzyme ot adenine nucleoside di- and triphosphates in the presence of AMP and IMP as substrates. Adenosine Monophosphate 191-194 5'-nucleotidase ecto Homo sapiens 7-22 8405663-2 1993 Low Km 5" nucleotidase purified from human seminal plasma has been used in this study to investigate the response of the enzyme ot adenine nucleoside di- and triphosphates in the presence of AMP and IMP as substrates. Inosine Monophosphate 199-202 5'-nucleotidase ecto Homo sapiens 7-22 8222268-4 1993 The prostasome membrane-linked 5"-nucleotidase readily hydrolysed 5"-AMP. Adenosine Monophosphate 66-72 5'-nucleotidase ecto Homo sapiens 31-46 8043831-1 1993 The investigation reveals different influence of the plague microbe"s fraction 1 polysaccharide-protein complex and of it"s purified protein on the 5"-nucleotidase activity and on the chemiluminescence response of peritoneal macrophages. Polysaccharides 81-95 5'-nucleotidase ecto Homo sapiens 148-163 8485889-0 1993 Interferences of bilirubin, ascorbic acid, dipyrone, and D-penicillamine in two assays of 5"-nucleotidase. Penicillamine 57-72 5'-nucleotidase ecto Homo sapiens 90-105 8456972-8 1993 Inhibition of ecto-5"-nucleotidase by alpha,beta-methylene-ADP (5 x 10(-5) M) enhanced AN release from 2.6 to 8.2 pmol.min-1 x ml CV-1 and reduced ADO release by an equivalent extent. alpha,beta-methyleneadenosine 5'-diphosphate 38-62 5'-nucleotidase ecto Homo sapiens 14-34 8456951-0 1993 Distribution and regulation of renal ecto-5"-nucleotidase: implications for physiological functions of adenosine. Adenosine 103-112 5'-nucleotidase ecto Homo sapiens 37-57 8486793-4 1993 Additional studies suggested that neutrophil-derived 5"-AMP is subsequently converted to adenosine at the epithelial cell surface by ecto-5"-nucleotidase and that adenosine subsequently activates intestinal secretion through adenosine receptors on the apical membrane of target intestinal epithelial cells. Adenosine Monophosphate 53-59 5'-nucleotidase ecto Homo sapiens 133-153 8486793-4 1993 Additional studies suggested that neutrophil-derived 5"-AMP is subsequently converted to adenosine at the epithelial cell surface by ecto-5"-nucleotidase and that adenosine subsequently activates intestinal secretion through adenosine receptors on the apical membrane of target intestinal epithelial cells. Adenosine 89-98 5'-nucleotidase ecto Homo sapiens 133-153 8384443-10 1993 From studies with inhibitors of membrane 5"-nucleotidase and of S-adenosylhomocysteine hydrolase, it was deduced that adenosine is produced by the latter enzyme and by cytosolic 5"-nucleotidase in normoxia, and by cytosolic and membrane 5"-nucleotidases in anoxia. Adenosine 118-127 5'-nucleotidase ecto Homo sapiens 41-56 8384443-10 1993 From studies with inhibitors of membrane 5"-nucleotidase and of S-adenosylhomocysteine hydrolase, it was deduced that adenosine is produced by the latter enzyme and by cytosolic 5"-nucleotidase in normoxia, and by cytosolic and membrane 5"-nucleotidases in anoxia. Adenosine 118-127 5'-nucleotidase ecto Homo sapiens 178-193 8456951-6 1993 Then we focus on the ecto-5"-nucleotidase, which seems to represent the major source of extracellular adenosine in the kidney; that enzyme is present in tubular luminal membranes, in fibroblasts, and in mesangial cells. Adenosine 102-111 5'-nucleotidase ecto Homo sapiens 21-41 7678737-3 1993 Here we demonstrate that incubation of 3T3 adipocytes with the novel sulphonylurea, glimepiride, causes a time- and concentration-dependent release of the glycosylphosphatidylinositol (GPI)-anchored ecto-proteins, 5"-nucleotidase, lipoprotein lipase and a 62 kDa cyclic AMP (cAMP)-binding protein from the plasma membrane into the culture medium. Sulfonylurea Compounds 69-82 5'-nucleotidase ecto Homo sapiens 214-229 8261102-1 1993 The adenosine-producing ectoenzyme 5"-nucleotidase has recently been shown to undergo a marked redistribution during development of the cat visual cortex and to be involved in the remodelling of ocular dominance columns (Schoen et al., J. Comp. Adenosine 4-13 5'-nucleotidase ecto Homo sapiens 35-50 8450671-13 1993 We conclude that these differences plus a lower content of low Km 5"-nucleotidase in T-cells may account for the decreased ability of T-lymphoblasts to dephosphorylate nucleotides and may contribute to the selective cytotoxicity of deoxyribonucleosides for T-lymphoblasts as compared to B-lymphoblasts. Deoxyribonucleosides 232-252 5'-nucleotidase ecto Homo sapiens 66-81 8381105-3 1993 In the presence of an inhibitor of ecto-5"-nucleotidase [alpha, beta-methylene-adenosine 5"-diphosphate (ADP), 0.5 mM], exposure to xanthine oxidase and hypoxanthine resulted in the appearance of three times more nucleotides in the culture medium than in the absence of the inhibitor, but there was no change in medium nucleotides after H2O2 exposure. SCHEMBL3677036 69-103 5'-nucleotidase ecto Homo sapiens 35-55 8381105-3 1993 In the presence of an inhibitor of ecto-5"-nucleotidase [alpha, beta-methylene-adenosine 5"-diphosphate (ADP), 0.5 mM], exposure to xanthine oxidase and hypoxanthine resulted in the appearance of three times more nucleotides in the culture medium than in the absence of the inhibitor, but there was no change in medium nucleotides after H2O2 exposure. Adenosine Diphosphate 105-108 5'-nucleotidase ecto Homo sapiens 35-55 8381105-3 1993 In the presence of an inhibitor of ecto-5"-nucleotidase [alpha, beta-methylene-adenosine 5"-diphosphate (ADP), 0.5 mM], exposure to xanthine oxidase and hypoxanthine resulted in the appearance of three times more nucleotides in the culture medium than in the absence of the inhibitor, but there was no change in medium nucleotides after H2O2 exposure. Hypoxanthine 153-165 5'-nucleotidase ecto Homo sapiens 35-55 8381105-3 1993 In the presence of an inhibitor of ecto-5"-nucleotidase [alpha, beta-methylene-adenosine 5"-diphosphate (ADP), 0.5 mM], exposure to xanthine oxidase and hypoxanthine resulted in the appearance of three times more nucleotides in the culture medium than in the absence of the inhibitor, but there was no change in medium nucleotides after H2O2 exposure. Hydrogen Peroxide 337-341 5'-nucleotidase ecto Homo sapiens 35-55 7678737-3 1993 Here we demonstrate that incubation of 3T3 adipocytes with the novel sulphonylurea, glimepiride, causes a time- and concentration-dependent release of the glycosylphosphatidylinositol (GPI)-anchored ecto-proteins, 5"-nucleotidase, lipoprotein lipase and a 62 kDa cyclic AMP (cAMP)-binding protein from the plasma membrane into the culture medium. glimepiride 84-95 5'-nucleotidase ecto Homo sapiens 214-229 7678737-3 1993 Here we demonstrate that incubation of 3T3 adipocytes with the novel sulphonylurea, glimepiride, causes a time- and concentration-dependent release of the glycosylphosphatidylinositol (GPI)-anchored ecto-proteins, 5"-nucleotidase, lipoprotein lipase and a 62 kDa cyclic AMP (cAMP)-binding protein from the plasma membrane into the culture medium. Glycosylphosphatidylinositols 185-188 5'-nucleotidase ecto Homo sapiens 214-229 8417143-3 1993 The ecto-5"-nucleotidase (EC 3.1.3.5) had a Km of 21 microM, was inhibited by AMPPNP and alpha,beta-methylene ADP, and by a specific antiserum. Adenylyl Imidodiphosphate 78-84 5'-nucleotidase ecto Homo sapiens 4-24 8384527-2 1993 It is produced by the enzymatic dephosphorylation of 5"-AMP by 5"-nucleotidase and the hydrolysis of SAH by SAH-hydrolase. Adenosine Monophosphate 53-59 5'-nucleotidase ecto Homo sapiens 63-78 8384527-3 1993 5"-Nucleotidase is thought to contribute to adenosine production aside from the accumulation of 5"-AMP in the ischaemic myocardium, while the hydrolysis of SAH plays a major role in adenosine production in the normoxic myocardium. Adenosine 44-53 5'-nucleotidase ecto Homo sapiens 0-15 8384527-4 1993 5"-Nucleotidase activity is reported to increase adenosine production through accumulation of ATP, ADP, H+, Mg2+ and inorganic phosphate during ischaemia. Adenosine 49-58 5'-nucleotidase ecto Homo sapiens 0-15 8384527-4 1993 5"-Nucleotidase activity is reported to increase adenosine production through accumulation of ATP, ADP, H+, Mg2+ and inorganic phosphate during ischaemia. Adenosine Triphosphate 94-97 5'-nucleotidase ecto Homo sapiens 0-15 8384527-4 1993 5"-Nucleotidase activity is reported to increase adenosine production through accumulation of ATP, ADP, H+, Mg2+ and inorganic phosphate during ischaemia. Adenosine Diphosphate 99-102 5'-nucleotidase ecto Homo sapiens 0-15 8384527-4 1993 5"-Nucleotidase activity is reported to increase adenosine production through accumulation of ATP, ADP, H+, Mg2+ and inorganic phosphate during ischaemia. magnesium ion 108-112 5'-nucleotidase ecto Homo sapiens 0-15 8384527-4 1993 5"-Nucleotidase activity is reported to increase adenosine production through accumulation of ATP, ADP, H+, Mg2+ and inorganic phosphate during ischaemia. Phosphates 117-136 5'-nucleotidase ecto Homo sapiens 0-15 8417143-6 1993 The intraterminal 5"-nucleotidase enzyme, which amounted to 40% of the total 5"-nucleotidase activity, was inhibited by AMPPNP, alpha,beta-methylene ADP, and the antiserum, and also had the same kinetic properties as the ectoenzyme. alpha,beta-methyleneadenosine 5'-diphosphate 128-152 5'-nucleotidase ecto Homo sapiens 18-33 8417143-6 1993 The intraterminal 5"-nucleotidase enzyme, which amounted to 40% of the total 5"-nucleotidase activity, was inhibited by AMPPNP, alpha,beta-methylene ADP, and the antiserum, and also had the same kinetic properties as the ectoenzyme. alpha,beta-methyleneadenosine 5'-diphosphate 128-152 5'-nucleotidase ecto Homo sapiens 77-92 8417143-8 1993 The delay in adenosine production was proportional to the initial ATP concentration, was a consequence of feedforward inhibition of the ADPase and 5"-nucleotidase, and was inversely proportional to the ecto-5"-nucleotidase activity. Adenosine 13-22 5'-nucleotidase ecto Homo sapiens 147-162 8417143-3 1993 The ecto-5"-nucleotidase (EC 3.1.3.5) had a Km of 21 microM, was inhibited by AMPPNP and alpha,beta-methylene ADP, and by a specific antiserum. alpha,beta-methyleneadenosine 5'-diphosphate 89-113 5'-nucleotidase ecto Homo sapiens 4-24 8417143-8 1993 The delay in adenosine production was proportional to the initial ATP concentration, was a consequence of feedforward inhibition of the ADPase and 5"-nucleotidase, and was inversely proportional to the ecto-5"-nucleotidase activity. Adenosine 13-22 5'-nucleotidase ecto Homo sapiens 202-222 8417143-9 1993 The function and characteristics of this pathway and the central role of 5"-nucleotidase in the regulation of extraterminal adenosine concentrations are discussed. Adenosine 124-133 5'-nucleotidase ecto Homo sapiens 73-88 8417143-6 1993 The intraterminal 5"-nucleotidase enzyme, which amounted to 40% of the total 5"-nucleotidase activity, was inhibited by AMPPNP, alpha,beta-methylene ADP, and the antiserum, and also had the same kinetic properties as the ectoenzyme. Adenylyl Imidodiphosphate 120-126 5'-nucleotidase ecto Homo sapiens 18-33 8417143-6 1993 The intraterminal 5"-nucleotidase enzyme, which amounted to 40% of the total 5"-nucleotidase activity, was inhibited by AMPPNP, alpha,beta-methylene ADP, and the antiserum, and also had the same kinetic properties as the ectoenzyme. Adenylyl Imidodiphosphate 120-126 5'-nucleotidase ecto Homo sapiens 77-92 1445204-10 1992 The control patterns of these five fluxes indicate that, in the presence of extracellular adenosine and inosine, the intracellular metabolism of adenine derivatives would be highly dependent on the extracellular and intracellular concentrations of both nucleosides, on the ectoenzymes (5"-nucleotidase and adenosine deaminase) and on the transporter. Nucleosides 253-264 5'-nucleotidase ecto Homo sapiens 286-301 1445204-8 1992 Control analyses are reported which show that the fluxes towards intracellular adenine nucleosides are controlled by ecto-5"-nucleotidase in some circumstances and by the nucleoside transporters in others. Adenosine 79-98 5'-nucleotidase ecto Homo sapiens 117-137 1445204-10 1992 The control patterns of these five fluxes indicate that, in the presence of extracellular adenosine and inosine, the intracellular metabolism of adenine derivatives would be highly dependent on the extracellular and intracellular concentrations of both nucleosides, on the ectoenzymes (5"-nucleotidase and adenosine deaminase) and on the transporter. Adenosine 90-99 5'-nucleotidase ecto Homo sapiens 286-301 8093816-8 1993 A decrease in alpha-linolenic series acids in the membranes results in a 40% reduction in the Na-K-ATPase of nerve terminals and a 20% reduction in 5"-nucleotidase. alpha-linolenic series acids 14-42 5'-nucleotidase ecto Homo sapiens 148-163 1383219-2 1992 5"-Nucleotidase catalyzed the phosphorylation of (-)-carbovir, which is active against HIV (human immunodeficiency virus), but did not phosphorylate (+)-carbovir. carbovir 49-61 5'-nucleotidase ecto Homo sapiens 0-15 1318110-12 1992 Ecto-5"-nucleotidase activity results in the production of adenosine, which acts on mesangial cells through A1 and A2 receptors. Adenosine 59-68 5'-nucleotidase ecto Homo sapiens 0-20 1333499-6 1992 5"-nucleotidase activity was significantly elevated only after a 24-hour exposure to Triol, whereas there was no change in angiotensin-converting enzyme (ACE) activity in response to 20 microM Triol treatment at any time studied. triol 85-90 5'-nucleotidase ecto Homo sapiens 0-15 1430786-0 1992 A novel non-radioactive method for detection of nucleoside analog phosphorylation by 5"-nucleotidase. Nucleosides 48-58 5'-nucleotidase ecto Homo sapiens 85-100 1430786-1 1992 Cytosolic 5"-nucleotidase has been implicated in the phosphorylation of certain nucleosides of therapeutic interest. Nucleosides 80-91 5'-nucleotidase ecto Homo sapiens 10-25 1644065-4 1992 Furthermore, PTN108, PTN124, and PTN514 reduced the 5"-nucleotidase AMPase activity in contrast to PTN63 having no inhibitory effect. ptn108 13-19 5'-nucleotidase ecto Homo sapiens 52-67 1644065-4 1992 Furthermore, PTN108, PTN124, and PTN514 reduced the 5"-nucleotidase AMPase activity in contrast to PTN63 having no inhibitory effect. ptn124 21-27 5'-nucleotidase ecto Homo sapiens 52-67 1644065-4 1992 Furthermore, PTN108, PTN124, and PTN514 reduced the 5"-nucleotidase AMPase activity in contrast to PTN63 having no inhibitory effect. ptn514 33-39 5'-nucleotidase ecto Homo sapiens 52-67 1445204-10 1992 The control patterns of these five fluxes indicate that, in the presence of extracellular adenosine and inosine, the intracellular metabolism of adenine derivatives would be highly dependent on the extracellular and intracellular concentrations of both nucleosides, on the ectoenzymes (5"-nucleotidase and adenosine deaminase) and on the transporter. Inosine 104-111 5'-nucleotidase ecto Homo sapiens 286-301 1445204-10 1992 The control patterns of these five fluxes indicate that, in the presence of extracellular adenosine and inosine, the intracellular metabolism of adenine derivatives would be highly dependent on the extracellular and intracellular concentrations of both nucleosides, on the ectoenzymes (5"-nucleotidase and adenosine deaminase) and on the transporter. Adenine 145-152 5'-nucleotidase ecto Homo sapiens 286-301 1335121-1 1992 The hydrolysis of 5"-phosphonates of 2"-deoxythymidine and its 3"-modified analogs, inhibiting the HIV reproduction, by the E. coli alkaline, calf intestine and human placenta phosphatases as well as by the Crotalus atrox venom 5"-nucleotidase were studied. 5"-phosphonates 18-33 5'-nucleotidase ecto Homo sapiens 228-243 1335121-1 1992 The hydrolysis of 5"-phosphonates of 2"-deoxythymidine and its 3"-modified analogs, inhibiting the HIV reproduction, by the E. coli alkaline, calf intestine and human placenta phosphatases as well as by the Crotalus atrox venom 5"-nucleotidase were studied. Thymidine 37-54 5'-nucleotidase ecto Homo sapiens 228-243 1335121-3 1992 The nucleotide derivatives modified at the phosphate residue were not hydrolyzed by any of the phosphatases studied except for the cobra venom 5"-nucleotidase, the effectiveness of the latter depended on the substitutes at both phosphate and sugar residues. Sugars 242-247 5'-nucleotidase ecto Homo sapiens 143-158 1430786-3 1992 Existing assays for nucleoside phosphorylation effected by 5"-nucleotidase require a radiolabeled nucleoside as the phosphate acceptor and separation of the substrate-nucleoside from product-nucleotide has been accomplished either by a filter binding method or HPLC. Nucleosides 20-30 5'-nucleotidase ecto Homo sapiens 59-74 1430786-3 1992 Existing assays for nucleoside phosphorylation effected by 5"-nucleotidase require a radiolabeled nucleoside as the phosphate acceptor and separation of the substrate-nucleoside from product-nucleotide has been accomplished either by a filter binding method or HPLC. Nucleosides 98-108 5'-nucleotidase ecto Homo sapiens 59-74 1430786-3 1992 Existing assays for nucleoside phosphorylation effected by 5"-nucleotidase require a radiolabeled nucleoside as the phosphate acceptor and separation of the substrate-nucleoside from product-nucleotide has been accomplished either by a filter binding method or HPLC. Phosphates 116-125 5'-nucleotidase ecto Homo sapiens 59-74 1430786-3 1992 Existing assays for nucleoside phosphorylation effected by 5"-nucleotidase require a radiolabeled nucleoside as the phosphate acceptor and separation of the substrate-nucleoside from product-nucleotide has been accomplished either by a filter binding method or HPLC. Nucleosides 98-108 5'-nucleotidase ecto Homo sapiens 59-74 1430786-6 1992 Using this procedure, a 5"-nucleotidase activity from the 100,000 x g supernatant fraction of human T-lymphoblasts deficient in adenosine kinase, hypoxanthine-guanine phosphoribosyltransferase, and deoxycytidine kinase, was characterized with regard to structure-activity relationships for certain inosine and guanosine analogs. Inosine 298-305 5'-nucleotidase ecto Homo sapiens 24-39 1430786-6 1992 Using this procedure, a 5"-nucleotidase activity from the 100,000 x g supernatant fraction of human T-lymphoblasts deficient in adenosine kinase, hypoxanthine-guanine phosphoribosyltransferase, and deoxycytidine kinase, was characterized with regard to structure-activity relationships for certain inosine and guanosine analogs. Guanosine 310-319 5'-nucleotidase ecto Homo sapiens 24-39 1330052-2 1992 This effect was maximal at physiological hormone concentrations, being 36% and 17% for 5"-nucleotidase and alkaline phosphatase respectively, and was fully mimicked by the phosphatidylinositol specific phospholipase C (PI-PLC), thus confirming the presence of a glycosylphosphatidylinositol anchoring-system for these exofacial enzymatic proteins. Phosphatidylinositols 172-192 5'-nucleotidase ecto Homo sapiens 87-102 1330052-2 1992 This effect was maximal at physiological hormone concentrations, being 36% and 17% for 5"-nucleotidase and alkaline phosphatase respectively, and was fully mimicked by the phosphatidylinositol specific phospholipase C (PI-PLC), thus confirming the presence of a glycosylphosphatidylinositol anchoring-system for these exofacial enzymatic proteins. Glycosylphosphatidylinositols 262-290 5'-nucleotidase ecto Homo sapiens 87-102 1557611-2 1992 Interleukin-4 (IL-4) and interferon-gamma (IFN-gamma) decreased the level of ecto-5"-NT activity on BMC whereas prostaglandin E2 (PGE2) increased the ecto-5"-NT level. bmc 100-103 5'-nucleotidase ecto Homo sapiens 77-87 1557611-2 1992 Interleukin-4 (IL-4) and interferon-gamma (IFN-gamma) decreased the level of ecto-5"-NT activity on BMC whereas prostaglandin E2 (PGE2) increased the ecto-5"-NT level. Dinoprostone 112-128 5'-nucleotidase ecto Homo sapiens 150-160 1535254-1 1992 Ecto-5"-nucleotidase (ecto-5"-NUC, EC 3.1.3.5., CD73) is a plasma membrane enzyme, which catalyzes the hydrolytic dephosphorylation of purine nucleotides to the corresponding nucleosides so that they can pass through the plasma membrane. purine 135-141 5'-nucleotidase ecto Homo sapiens 0-20 1557611-2 1992 Interleukin-4 (IL-4) and interferon-gamma (IFN-gamma) decreased the level of ecto-5"-NT activity on BMC whereas prostaglandin E2 (PGE2) increased the ecto-5"-NT level. Dinoprostone 130-134 5'-nucleotidase ecto Homo sapiens 150-160 1557611-6 1992 These data indicate that immunomodulators may also take part in the regulation of ecto-5"-NT activity on BMC in vivo. bmc 105-108 5'-nucleotidase ecto Homo sapiens 82-92 1557611-7 1992 BMC from 7 patients with different immunodeficiency syndromes showed decreased ecto-5"-NT activity on freshly isolated cells. bmc 0-3 5'-nucleotidase ecto Homo sapiens 79-89 1557611-8 1992 However, following culture ecto-5"-NT activity was increased above the level found on freshly isolated BMC from healthy persons. bmc 103-106 5'-nucleotidase ecto Homo sapiens 27-37 1557611-9 1992 On BMC from 3 patients with hypogammaglobulinaemia, the effect of IL-4 on the level of ecto-5"-NT activity was identical to that found on BMC from healthy donors, whereas PGE2 increased ecto-5"-NT activity on BMC from only 1 of the 3 patients investigated. Dinoprostone 171-175 5'-nucleotidase ecto Homo sapiens 186-196 1557611-10 1992 The decreased ecto-5"-NT activity of BMC from patients with immunodeficiency may thus be due to a defective regulation of ecto-5"-NT activity in vivo. bmc 37-40 5'-nucleotidase ecto Homo sapiens 14-24 1557611-10 1992 The decreased ecto-5"-NT activity of BMC from patients with immunodeficiency may thus be due to a defective regulation of ecto-5"-NT activity in vivo. bmc 37-40 5'-nucleotidase ecto Homo sapiens 122-132 1601953-1 1992 The enzyme 5"-nucleotidase (5"-ribonucleotide phosphohydrolase, EC 3.1.3.5) catalyzes a critical reaction in intermediary metabolism, the phosphohydrolysis of nucleoside 5"-monophosphates to their corresponding nucleosides. nucleoside 5"-monophosphates 159-187 5'-nucleotidase ecto Homo sapiens 11-26 1601953-1 1992 The enzyme 5"-nucleotidase (5"-ribonucleotide phosphohydrolase, EC 3.1.3.5) catalyzes a critical reaction in intermediary metabolism, the phosphohydrolysis of nucleoside 5"-monophosphates to their corresponding nucleosides. Nucleosides 211-222 5'-nucleotidase ecto Homo sapiens 11-26 1636491-10 1992 A decrease in alpha-linolenic series acids in the membranes results in a 40% reduction in the Na(+)-K(+)-ATPase of nerve terminals and a 20% reduction in 5"-nucleotidase. alpha-linolenic series acids 14-42 5'-nucleotidase ecto Homo sapiens 154-169 1535254-1 1992 Ecto-5"-nucleotidase (ecto-5"-NUC, EC 3.1.3.5., CD73) is a plasma membrane enzyme, which catalyzes the hydrolytic dephosphorylation of purine nucleotides to the corresponding nucleosides so that they can pass through the plasma membrane. purine 135-141 5'-nucleotidase ecto Homo sapiens 22-33 1535254-1 1992 Ecto-5"-nucleotidase (ecto-5"-NUC, EC 3.1.3.5., CD73) is a plasma membrane enzyme, which catalyzes the hydrolytic dephosphorylation of purine nucleotides to the corresponding nucleosides so that they can pass through the plasma membrane. purine 135-141 5'-nucleotidase ecto Homo sapiens 48-52 1535254-1 1992 Ecto-5"-nucleotidase (ecto-5"-NUC, EC 3.1.3.5., CD73) is a plasma membrane enzyme, which catalyzes the hydrolytic dephosphorylation of purine nucleotides to the corresponding nucleosides so that they can pass through the plasma membrane. Nucleosides 175-186 5'-nucleotidase ecto Homo sapiens 0-20 1535254-1 1992 Ecto-5"-nucleotidase (ecto-5"-NUC, EC 3.1.3.5., CD73) is a plasma membrane enzyme, which catalyzes the hydrolytic dephosphorylation of purine nucleotides to the corresponding nucleosides so that they can pass through the plasma membrane. Nucleosides 175-186 5'-nucleotidase ecto Homo sapiens 22-33 1535254-1 1992 Ecto-5"-nucleotidase (ecto-5"-NUC, EC 3.1.3.5., CD73) is a plasma membrane enzyme, which catalyzes the hydrolytic dephosphorylation of purine nucleotides to the corresponding nucleosides so that they can pass through the plasma membrane. Nucleosides 175-186 5'-nucleotidase ecto Homo sapiens 48-52 1659319-1 1991 A cytosolic 5"-nucleotidase, acting preferentially on IMP and GMP, has been isolated from human colon carcinoma extracts. Inosine Monophosphate 54-57 5'-nucleotidase ecto Homo sapiens 12-27 1765099-10 1991 5"-nucleotidase isolated from Torpedo electric organ hydrolyzes UDP-glucose at 8% of the rate of AMP hydrolysis. Uridine Diphosphate Glucose 64-75 5'-nucleotidase ecto Homo sapiens 0-15 1765099-10 1991 5"-nucleotidase isolated from Torpedo electric organ hydrolyzes UDP-glucose at 8% of the rate of AMP hydrolysis. Adenosine Monophosphate 97-100 5'-nucleotidase ecto Homo sapiens 0-15 1659319-1 1991 A cytosolic 5"-nucleotidase, acting preferentially on IMP and GMP, has been isolated from human colon carcinoma extracts. guanosine 5'-monophosphorothioate 62-65 5'-nucleotidase ecto Homo sapiens 12-27 1954233-3 1991 Sodium dodecyl sulphate polyacrylamide gel electrophoresis of purified low Km 5"-nucleotidase revealed a single polypeptide band of 40 +/- 7 kDa and a tetrameric structure of 160 +/- 10 kDa has been proposed for the native enzyme. Sodium Dodecyl Sulfate 0-23 5'-nucleotidase ecto Homo sapiens 78-93 1954233-3 1991 Sodium dodecyl sulphate polyacrylamide gel electrophoresis of purified low Km 5"-nucleotidase revealed a single polypeptide band of 40 +/- 7 kDa and a tetrameric structure of 160 +/- 10 kDa has been proposed for the native enzyme. polyacrylamide 24-38 5'-nucleotidase ecto Homo sapiens 78-93 1954233-4 1991 The kinetic properties of low Km 5"-nucleotidase have been determined and rather unique characteristics have been found for this soluble low Km 5"-nucleotidase: the substrate efficiency was slightly higher for IMP with an optimum pH at 7.5; the enzyme showed an absolute dependence on Mg2+ ions. magnesium ion 285-289 5'-nucleotidase ecto Homo sapiens 33-48 1954233-4 1991 The kinetic properties of low Km 5"-nucleotidase have been determined and rather unique characteristics have been found for this soluble low Km 5"-nucleotidase: the substrate efficiency was slightly higher for IMP with an optimum pH at 7.5; the enzyme showed an absolute dependence on Mg2+ ions. magnesium ion 285-289 5'-nucleotidase ecto Homo sapiens 144-159 1654107-13 1991 Finally, the AMPase activity of 5"-nucleotidase from human seminal plasma is not affected by dithiothreitol which, on the contrary, is a powerful inhibitor of the bovine enzyme causing the dissociation of its subunits which are held together by disulphide bridges (Fini, C., Minelli, A., Camici, M. and Floridi, A. disulphide 245-255 5'-nucleotidase ecto Homo sapiens 32-47 1832463-7 1991 In the presence of BWA1433U and a continuous intralobar infusion of the selective 5"-nucleotidase inhibitor, alpha,beta-methyleneadenosine-5"-diphosphate, ATP VC responses are significantly enhanced compared to those after BWA1433U. BW A1433U 19-27 5'-nucleotidase ecto Homo sapiens 82-97 1832463-7 1991 In the presence of BWA1433U and a continuous intralobar infusion of the selective 5"-nucleotidase inhibitor, alpha,beta-methyleneadenosine-5"-diphosphate, ATP VC responses are significantly enhanced compared to those after BWA1433U. alpha,beta-methyleneadenosine 5'-diphosphate 109-153 5'-nucleotidase ecto Homo sapiens 82-97 1832463-7 1991 In the presence of BWA1433U and a continuous intralobar infusion of the selective 5"-nucleotidase inhibitor, alpha,beta-methyleneadenosine-5"-diphosphate, ATP VC responses are significantly enhanced compared to those after BWA1433U. BW A1433U 223-231 5'-nucleotidase ecto Homo sapiens 82-97 1656202-6 1991 After phorbol myristate acetate (PMA)-cell stimulation, cytochrome b was mobilized to fractions showing respiratory burst activity and enriched in 5"-nucleotidase activity. Tetradecanoylphorbol Acetate 33-36 5'-nucleotidase ecto Homo sapiens 147-162 1776109-1 1991 5"-Nucleotidase is a degrading purine ectoenzyme acting at alkaline pH. purine 31-37 5'-nucleotidase ecto Homo sapiens 0-15 1867645-7 1991 5"-Nucleotidase activities with TMP as substrate were 428.9 +/- 37.8 and 255.9 +/- 28.7 pmol/mg protein/min in H9 and H9-AZT cells, respectively. Thymidine Monophosphate 32-35 5'-nucleotidase ecto Homo sapiens 0-15 2040089-1 1991 A procedure is proposed for the separation of multiple forms of 5"-nucleotidase (EC 3.1.3.5) by cellulose acetate electrophoresis. acetylcellulose 96-113 5'-nucleotidase ecto Homo sapiens 64-79 2040089-2 1991 The effects of various treatments (wheat-germ lectin, neuraminidase, n-butanol, papain, Triton X-100 and precipitation of LDL and VLDL) on the electrophoretic pattern of 5"-nucleotidase and alkaline phosphatase were studied. 1-Butanol 69-78 5'-nucleotidase ecto Homo sapiens 170-185 2040089-2 1991 The effects of various treatments (wheat-germ lectin, neuraminidase, n-butanol, papain, Triton X-100 and precipitation of LDL and VLDL) on the electrophoretic pattern of 5"-nucleotidase and alkaline phosphatase were studied. Octoxynol 88-100 5'-nucleotidase ecto Homo sapiens 170-185 1781360-0 1991 Studies on the structure and biosynthesis of the phosphatidyl-inositol-glycan anchor and the carbohydrate side chains of human placental ecto-5"-nucleotidase. Carbohydrates 93-105 5'-nucleotidase ecto Homo sapiens 137-157 1998727-2 1991 Sodium dodecyl sulphate polyacrylamide gel electrophoresis of purified 5"-nucleotidase revealed a single polypeptide band of 67 kDa. Sodium Dodecyl Sulfate 0-23 5'-nucleotidase ecto Homo sapiens 71-86 1998727-2 1991 Sodium dodecyl sulphate polyacrylamide gel electrophoresis of purified 5"-nucleotidase revealed a single polypeptide band of 67 kDa. polyacrylamide 24-38 5'-nucleotidase ecto Homo sapiens 71-86 1998727-6 1991 Adenosine 5"-[alpha,beta-methylene]diphosphate is a competitive inhibitor of 5"-nucleotidase, whereas concanavalin A inhibits the enzymatic activity in a non-competitive manner. alpha,beta-methyleneadenosine 5'-diphosphate 0-46 5'-nucleotidase ecto Homo sapiens 77-92 1989648-1 1991 Ecto-5"-nucleotidase (ecto-5"-NT) is a phosphatidylinositol anchored membrane structure recently defined as the lymphocyte differentiation antigen CD73. Phosphatidylinositols 39-59 5'-nucleotidase ecto Homo sapiens 0-20 1989648-1 1991 Ecto-5"-nucleotidase (ecto-5"-NT) is a phosphatidylinositol anchored membrane structure recently defined as the lymphocyte differentiation antigen CD73. Phosphatidylinositols 39-59 5'-nucleotidase ecto Homo sapiens 147-151 1995064-0 1991 Deoxyadenosine-resistant human T lymphoblasts with elevated 5"-nucleotidase activity. 2'-deoxyadenosine 0-14 5'-nucleotidase ecto Homo sapiens 60-75 1995064-3 1991 Compared to parental CEM cells, the variant had 4-fold elevated ATP-activated cytosolic 5"-nucleotidase activity. Adenosine Triphosphate 64-67 5'-nucleotidase ecto Homo sapiens 88-103 1995064-5 1991 In medium supplemented with the adenosine deaminase inhibitor deoxycoformycin, the T cells with increased 5"-nucleotidase accumulated less nucleotides from exogenously added deoxyadenosine, or 9-beta-D-arabinofuranosyladenine, than did parental T lymphocytes. Pentostatin 62-77 5'-nucleotidase ecto Homo sapiens 106-121 1995064-5 1991 In medium supplemented with the adenosine deaminase inhibitor deoxycoformycin, the T cells with increased 5"-nucleotidase accumulated less nucleotides from exogenously added deoxyadenosine, or 9-beta-D-arabinofuranosyladenine, than did parental T lymphocytes. 2'-deoxyadenosine 174-188 5'-nucleotidase ecto Homo sapiens 106-121 1995064-7 1991 The T cells with elevated 5"-nucleotidase activity formed more 2",3"-dideoxyadenosine than did parental cells, in deoxycoformycin-supplemented medium. Dideoxyadenosine 63-85 5'-nucleotidase ecto Homo sapiens 26-41 1995064-7 1991 The T cells with elevated 5"-nucleotidase activity formed more 2",3"-dideoxyadenosine than did parental cells, in deoxycoformycin-supplemented medium. Pentostatin 114-129 5'-nucleotidase ecto Homo sapiens 26-41 1995064-9 1991 These data establish the importance of the cytosolic 5"-nucleotidase for the metabolism of purine 2"-deoxyribonucleosides, arabinonucleosides and 2",3"-dideoxyribonucleosides in T lymphoblasts. purine 91-97 5'-nucleotidase ecto Homo sapiens 53-68 1995064-9 1991 These data establish the importance of the cytosolic 5"-nucleotidase for the metabolism of purine 2"-deoxyribonucleosides, arabinonucleosides and 2",3"-dideoxyribonucleosides in T lymphoblasts. 2"-deoxyribonucleosides 98-121 5'-nucleotidase ecto Homo sapiens 53-68 1995064-9 1991 These data establish the importance of the cytosolic 5"-nucleotidase for the metabolism of purine 2"-deoxyribonucleosides, arabinonucleosides and 2",3"-dideoxyribonucleosides in T lymphoblasts. Arabinonucleosides 123-141 5'-nucleotidase ecto Homo sapiens 53-68 1995064-9 1991 These data establish the importance of the cytosolic 5"-nucleotidase for the metabolism of purine 2"-deoxyribonucleosides, arabinonucleosides and 2",3"-dideoxyribonucleosides in T lymphoblasts. 2",3"-dideoxyribonucleosides 146-174 5'-nucleotidase ecto Homo sapiens 53-68 27463204-2 1991 This occurs because of the accumulation of deoxyadenine nucleotides in cells with high deoxycytidine kinase and low 5"-nucleotidase activity. Deoxyadenine Nucleotides 43-67 5'-nucleotidase ecto Homo sapiens 116-131 1849846-0 1991 Determination of cytoplasmic 5"-nucleotidase which preferentially hydrolyses 6-hydroxypurine nucleotides in pig, rat and human tissues by immunotitration. 6-hydroxypurine nucleotides 77-104 5'-nucleotidase ecto Homo sapiens 29-44 27463204-3 1991 2-Chlorodeoxyadenosine (2-CdA) resists the action of adenosine deaminase and accumulates in cells with high deoxycytidine kinase and low 5"-nucleotidase activity. Cladribine 0-22 5'-nucleotidase ecto Homo sapiens 137-152 2173922-1 1990 Three forms of 5"-nucleotidase purified from human placenta (two membrane-bound forms, one sensitive and one resistant to cleavage by phosphatidylinositol-specific phospholipase C, as well as a soluble form) had the same molecular weight before (73,000 Da) and after (56,000 Da) digestion with N-glycosidase F and showed similar amino acid compositions, N-terminal amino acid sequences, and KMs for IMP (9.6 to 11.9 microM). Phosphatidylinositols 134-154 5'-nucleotidase ecto Homo sapiens 15-30 1898656-8 1991 alpha, beta-Methyleneadenosine 5"-diphosphate (AMPCP, 2.5 mM), an inhibitor of membranous ecto-5"-nucleotidase, profoundly inhibited endogenous adenosine accumulation under all conditions. alpha,beta-methyleneadenosine 5'-diphosphate 0-45 5'-nucleotidase ecto Homo sapiens 90-110 1898656-8 1991 alpha, beta-Methyleneadenosine 5"-diphosphate (AMPCP, 2.5 mM), an inhibitor of membranous ecto-5"-nucleotidase, profoundly inhibited endogenous adenosine accumulation under all conditions. alpha,beta-methyleneadenosine 5'-diphosphate 47-52 5'-nucleotidase ecto Homo sapiens 90-110 1898656-8 1991 alpha, beta-Methyleneadenosine 5"-diphosphate (AMPCP, 2.5 mM), an inhibitor of membranous ecto-5"-nucleotidase, profoundly inhibited endogenous adenosine accumulation under all conditions. Adenosine 21-30 5'-nucleotidase ecto Homo sapiens 90-110 2173922-4 1990 Soluble 5"-nucleotidase contained a similar quantity of myo-inositol, suggesting that it was previously membrane-anchored via glycosyl phosphatidylinositol. Inositol 56-68 5'-nucleotidase ecto Homo sapiens 8-23 2173922-4 1990 Soluble 5"-nucleotidase contained a similar quantity of myo-inositol, suggesting that it was previously membrane-anchored via glycosyl phosphatidylinositol. Glycosylphosphatidylinositols 126-155 5'-nucleotidase ecto Homo sapiens 8-23 2173922-5 1990 The form resistant to phosphatidylinositol-specific phospholipase C contained less myo-inositol, leaving open the possibility of a third form of 5"-nucleotidase with a conventional transmembrane anchor. Phosphatidylinositols 22-42 5'-nucleotidase ecto Homo sapiens 145-160 2173922-5 1990 The form resistant to phosphatidylinositol-specific phospholipase C contained less myo-inositol, leaving open the possibility of a third form of 5"-nucleotidase with a conventional transmembrane anchor. Inositol 83-95 5'-nucleotidase ecto Homo sapiens 145-160 2271622-13 1990 36, 291-295] showed that a cytosolic 5"-nucleotidase catalyzes the activation of CBV to the monosphosphate. carbovir 81-84 5'-nucleotidase ecto Homo sapiens 37-52 2271622-13 1990 36, 291-295] showed that a cytosolic 5"-nucleotidase catalyzes the activation of CBV to the monosphosphate. monosphosphate 92-106 5'-nucleotidase ecto Homo sapiens 37-52 2271622-15 1990 The exact mechanism for this potentiation of CBV phosphorylation has not been elucidated but may be due to a modulating effect of intracellular nucleotides on 5"-nucleotidase activity. carbovir 45-48 5'-nucleotidase ecto Homo sapiens 159-174 1977386-4 1990 These results support the proposal that the initial phosphorylation of ddGuo is catalyzed by a phosphotransferase (5"-nucleotidase) which utilizes IMP as its phosphate donor (Johnson and Fridland, [1989] Molec. 2',3'-Dideoxyguanosine 71-76 5'-nucleotidase ecto Homo sapiens 115-130 1975259-2 1990 Interaction of the glycosyl phosphatidylinositol-linked differentiation Ag CD73 (ecto-5"-nucleotidase) with the CD73-specific mAb 1E9 generates agonistic signals that strongly synergize with T cell activation induced by CD3 and CD2 mAb. Glycosylphosphatidylinositols 19-48 5'-nucleotidase ecto Homo sapiens 75-79 1975259-2 1990 Interaction of the glycosyl phosphatidylinositol-linked differentiation Ag CD73 (ecto-5"-nucleotidase) with the CD73-specific mAb 1E9 generates agonistic signals that strongly synergize with T cell activation induced by CD3 and CD2 mAb. Glycosylphosphatidylinositols 19-48 5'-nucleotidase ecto Homo sapiens 81-101 1975259-2 1990 Interaction of the glycosyl phosphatidylinositol-linked differentiation Ag CD73 (ecto-5"-nucleotidase) with the CD73-specific mAb 1E9 generates agonistic signals that strongly synergize with T cell activation induced by CD3 and CD2 mAb. Glycosylphosphatidylinositols 19-48 5'-nucleotidase ecto Homo sapiens 112-116 1975259-12 1990 Finally, the functional association between CD73 and integral membrane molecules like CD3 and CD2 suggests that GPI-anchored molecules may play a role in transmembrane signaling mediated by conventional second messenger systems. Glycosylphosphatidylinositols 112-115 5'-nucleotidase ecto Homo sapiens 44-48 1977386-4 1990 These results support the proposal that the initial phosphorylation of ddGuo is catalyzed by a phosphotransferase (5"-nucleotidase) which utilizes IMP as its phosphate donor (Johnson and Fridland, [1989] Molec. Inosine Monophosphate 147-150 5'-nucleotidase ecto Homo sapiens 115-130 1977386-4 1990 These results support the proposal that the initial phosphorylation of ddGuo is catalyzed by a phosphotransferase (5"-nucleotidase) which utilizes IMP as its phosphate donor (Johnson and Fridland, [1989] Molec. Phosphates 158-167 5'-nucleotidase ecto Homo sapiens 115-130 2128226-4 1990 A different level of 5"-nucleotidase activity has been found in two seminal plasmas: in bull 5"-nucleotidase represents 80% of the total AMP dephosphorylating enzymes while in man 5"-nucleotidase represents only 1.3% of the total AMP dephosphorylating activities. Adenosine Monophosphate 230-233 5'-nucleotidase ecto Homo sapiens 21-36 2129526-10 1990 Thus, it is concluded that the mature 5"-nucleotidase lacks the predicted COOH-terminal peptide extension (524-548), which has been replaced by the glycophospholipid functioning as the membrane anchor of 5"-nucleotidase. glycophospholipid 148-165 5'-nucleotidase ecto Homo sapiens 38-53 2129526-10 1990 Thus, it is concluded that the mature 5"-nucleotidase lacks the predicted COOH-terminal peptide extension (524-548), which has been replaced by the glycophospholipid functioning as the membrane anchor of 5"-nucleotidase. glycophospholipid 148-165 5'-nucleotidase ecto Homo sapiens 204-219 2231747-5 1990 This mainly lysosomal 5"-nucleotidase activity was 61% inhibited by the alpha,beta-methylene analog of ADP, indicating that although the latter has been considered specific to the plasma membrane enzyme, it also inhibits the lysosomal enzyme. alpha,beta-methylene 72-92 5'-nucleotidase ecto Homo sapiens 22-37 2231747-5 1990 This mainly lysosomal 5"-nucleotidase activity was 61% inhibited by the alpha,beta-methylene analog of ADP, indicating that although the latter has been considered specific to the plasma membrane enzyme, it also inhibits the lysosomal enzyme. Adenosine Diphosphate 103-106 5'-nucleotidase ecto Homo sapiens 22-37 2231747-6 1990 The intercellular distribution of 5"-nucleotidase was not studied, but the lack of this enzyme in the mitochondria indicate that the adenosine production observed during mitochondrial AMP production, e.g. during acetate oxidation in intact heart muscle, must involve AMP transport out from the mitochondria. Adenosine 133-142 5'-nucleotidase ecto Homo sapiens 34-49 2159757-6 1990 The phosphatidylinositol-specific phospholipase C released the ecto-5"-nucleotidase from the chromaffin cells in culture, thus suggesting an anchorage through phosphatidylinositol to plasma membranes. Phosphatidylinositols 4-24 5'-nucleotidase ecto Homo sapiens 63-83 2159757-6 1990 The phosphatidylinositol-specific phospholipase C released the ecto-5"-nucleotidase from the chromaffin cells in culture, thus suggesting an anchorage through phosphatidylinositol to plasma membranes. chromaffin 93-103 5'-nucleotidase ecto Homo sapiens 63-83 2159757-6 1990 The phosphatidylinositol-specific phospholipase C released the ecto-5"-nucleotidase from the chromaffin cells in culture, thus suggesting an anchorage through phosphatidylinositol to plasma membranes. Phosphatidylinositols 159-179 5'-nucleotidase ecto Homo sapiens 63-83 2140264-0 1990 Glycosylation and processing of carbohydrate side chains of ecto-5"-nucleotidase in cultured human chorionic cells. Carbohydrates 32-44 5'-nucleotidase ecto Homo sapiens 60-80 2140264-1 1990 Glycosylation and carbohydrate processing of ecto-5"-nucleotidase were studied in cultured human chorionic cells using metabolic labelling and immunoprecipitation with monoclonal antibodies. Carbohydrates 18-30 5'-nucleotidase ecto Homo sapiens 45-65 2140264-5 1990 It is calculated that, in addition to the phosphatidylinositol-glycan anchor structure, ecto-5"-nucleotidase of human chorionic cells should carry 4 oligosaccharide side chains per subunit, 3 of which should be of the complex and one of the high mannose type. Oligosaccharides 149-164 5'-nucleotidase ecto Homo sapiens 88-108 2140264-5 1990 It is calculated that, in addition to the phosphatidylinositol-glycan anchor structure, ecto-5"-nucleotidase of human chorionic cells should carry 4 oligosaccharide side chains per subunit, 3 of which should be of the complex and one of the high mannose type. Mannose 246-253 5'-nucleotidase ecto Homo sapiens 88-108 2130573-0 1990 Effect of phospholipids on thyroid 5"-nucleotidase. Phospholipids 10-23 5'-nucleotidase ecto Homo sapiens 35-50 2130573-3 1990 Arrhenius plot of the 5"-nucleotidase activity in native thyroid plasma membranes clearly exhibited a break at 28 degrees C. Biphasic nature of Arrhenius plot showed that the enzyme activity was influenced by physical state of membrane bilayer, although phospholipids were not obligatory cofactor for this enzyme. Phospholipids 254-267 5'-nucleotidase ecto Homo sapiens 22-37 2344353-0 1990 Partial purification and properties of an AMP-specific soluble 5"-nucleotidase from pigeon heart. Adenosine Monophosphate 42-45 5'-nucleotidase ecto Homo sapiens 63-78 2365589-4 1990 Incubations for NADH oxidase activity performed in the presence of exogenous catalase or in the absence of catalase or peroxidase inhibitors did not affect the staining intensity, whereas inhibitors of 5"-nucleotidase (EDTA) and non-specific alkaline phosphatase (levamisole) always did. Edetic Acid 219-223 5'-nucleotidase ecto Homo sapiens 202-217 2128226-4 1990 A different level of 5"-nucleotidase activity has been found in two seminal plasmas: in bull 5"-nucleotidase represents 80% of the total AMP dephosphorylating enzymes while in man 5"-nucleotidase represents only 1.3% of the total AMP dephosphorylating activities. Adenosine Monophosphate 137-140 5'-nucleotidase ecto Homo sapiens 21-36