PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 2534127-6 1989 From the results of the lectin-binding to these glycoproteins after sialidase treatment, CD45 antigens and leukosialin molecules on lpr T cells were found to have many more terminal alpha 2,3-linked sialic acids than those on +/+ T cells, and this fact explains why lpr T cells have more binding sites for PHA-E4 but fewer binding sites for RCA. Sialic Acids 199-211 protein tyrosine phosphatase, receptor type, C Mus musculus 89-93 2534127-6 1989 From the results of the lectin-binding to these glycoproteins after sialidase treatment, CD45 antigens and leukosialin molecules on lpr T cells were found to have many more terminal alpha 2,3-linked sialic acids than those on +/+ T cells, and this fact explains why lpr T cells have more binding sites for PHA-E4 but fewer binding sites for RCA. Sialic Acids 199-211 sialophorin Mus musculus 107-118 2534127-6 1989 From the results of the lectin-binding to these glycoproteins after sialidase treatment, CD45 antigens and leukosialin molecules on lpr T cells were found to have many more terminal alpha 2,3-linked sialic acids than those on +/+ T cells, and this fact explains why lpr T cells have more binding sites for PHA-E4 but fewer binding sites for RCA. Sialic Acids 199-211 Fas (TNF receptor superfamily member 6) Mus musculus 132-135 2633047-9 1989 Cleavage of terminal sialic acids from native C9 by neuraminidase results in an Mr 67,000 product with nearly unaltered hemolytic activity. Sialic Acids 21-33 neuraminidase 1 Homo sapiens 52-65 2472199-10 1989 Periodate oxidation abolished reactivity of the antibodies to GD3 but not that to O-AcGD3, revealing that the glycerol side chain of the sialic acids in both GD3s was an important structure of the epitope. Sialic Acids 137-149 GRDX Homo sapiens 62-65 2808392-4 1989 Bovine and equine submaxillary mucins that contain 9(7,8)-O-acetyl and 4-O-acetylsialic acids were potent inhibitors in contrast to the non-acetylated sialic acids of ovine submaxillary mucin. Sialic Acids 81-93 mucin 1, cell surface associated Bos taurus 31-36 2476488-8 1989 Thus, these results demonstrate that the Ag determinants recognized by the UCHL1 and the anti-220/205/190-kDa mAb, which are topographically unrelated, are associated with sialic acids from O-linked-type oligosaccharides, emphasizing the contribution of carbohydrates to the Ag heterogeneity of CD45 molecular complex. Sialic Acids 172-184 ubiquitin C-terminal hydrolase L1 Homo sapiens 75-80 2476488-8 1989 Thus, these results demonstrate that the Ag determinants recognized by the UCHL1 and the anti-220/205/190-kDa mAb, which are topographically unrelated, are associated with sialic acids from O-linked-type oligosaccharides, emphasizing the contribution of carbohydrates to the Ag heterogeneity of CD45 molecular complex. Sialic Acids 172-184 protein tyrosine phosphatase receptor type C Homo sapiens 295-299 2472199-10 1989 Periodate oxidation abolished reactivity of the antibodies to GD3 but not that to O-AcGD3, revealing that the glycerol side chain of the sialic acids in both GD3s was an important structure of the epitope. Sialic Acids 137-149 ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 1 Homo sapiens 158-162 2562505-1 1989 Periodate oxidation of terminal N-acetyl- and N-glycoloylneuraminic acid residues in the mucins from edible bird nest substance and pig submandibular gland, respectively, can be carried out under conditions which exclusively give rise to the formation of the C-7 analogues of these sialic acids. Sialic Acids 282-294 complement C7 Sus scrofa 259-262 2470764-9 1989 The one unique feature of the carbohydrate groups of equine and guinea pig alpha 2-macroglobulins was the presence of 4-O-Ac-Neu5Ac as 30-50% of the total sialic acids, while human alpha 2-macroglobulin contained only Neu 5Ac. Sialic Acids 155-167 alpha-2-macroglobulin Homo sapiens 75-96 2470765-7 1989 These 4-O-acetylated sialic acids have been found in few species, making their coincidence with high inhibitory potency in equine and guinea pig alpha 2-macroglobulin striking. Sialic Acids 21-33 alpha-2-macroglobulin Homo sapiens 145-166 2765299-3 1989 After treatment with neuraminidase 2.92 nmol/mg dry weight and 3.73 nmol/mg dry weight of sialic acid were freed from U 251 cells and C6 cell, but only 8.11% (U 251 cell) and 11.24% (C 6 cell) of these sialic acids originated from glycolipid, and thus the major part of sialic acid might be released from glycoprotein of the cells. Sialic Acids 202-214 neuraminidase 2 Homo sapiens 21-36 2535773-4 1989 The nature of the intraindividual biochemical variation can be explained by differences in sialic acid content because after digestion with neuraminidase the terminal sialic acids are removed to yield a single major band corresponding to the C1R polypeptide. Sialic Acids 167-179 complement C1r Homo sapiens 242-245 2906937-2 1988 Following removal of sialic acids with the exoglycosidase, neuraminidase, [125I]N-azidophenethylspiperone photoincorporated into a protein of Mr = 54,000 with the appropriate pharmacological profile for D2 receptors. Sialic Acids 21-33 neuraminidase 1 Homo sapiens 59-72 2487679-6 1989 It was concluded that two types of N-linked oligosaccharides as well as sialic acids mediate at least in part the tissue type-specific membrane activity for Thy-1 alloantibody response. Sialic Acids 72-84 Thy-1 cell surface antigen Homo sapiens 157-162 3219349-10 1988 Enzymatic deglycosylation of the 18-21-kDa TGF alpha species by sequential removal of sialic acids and O- and N-linked carbohydrate reduced the molecular weight to 11K. Sialic Acids 86-98 transforming growth factor alpha Rattus norvegicus 43-52 3225199-2 1988 Identification of neuraminidase-sensitive and neuraminidase-resistant sialic acids and their side chain O-acyl variants. Sialic Acids 70-82 neuraminidase 1 Homo sapiens 18-31 3225199-2 1988 Identification of neuraminidase-sensitive and neuraminidase-resistant sialic acids and their side chain O-acyl variants. Sialic Acids 70-82 neuraminidase 1 Homo sapiens 46-59 3217921-0 1988 The effect of enzymatic removal of sialic acids on the functional properties of protein C. Sialic Acids 35-47 protein C, inactivator of coagulation factors Va and VIIIa Homo sapiens 80-89 3779103-5 1986 These results indicate that differences in peripheral, neuraminidase-accessible sialic acids are important determinants of the gel electrophoretic mobility of the SMGs of the HL-60 line and sublines but are not likely related to the differentiation-resistance mechanism. Sialic Acids 80-92 neuraminidase 1 Homo sapiens 55-68 2456204-3 1988 The pI of SP-hCG is 10.0, suggesting deficiency of sialic acids. Sialic Acids 51-63 chorionic gonadotropin subunit beta 5 Homo sapiens 13-16 3630016-2 1987 When the glycomacropeptide was used as a substrate of neuraminidase, it exhibited many advantages as compared with ovomucin (high molecular substrate of the enzyme) due to increased content of sialic acids in the glycomacropeptide composition and to high solubility. Sialic Acids 193-205 neuraminidase 1 Homo sapiens 54-67 2847818-5 1988 It was demonstrated that the specific binding of CP to erythrocyte receptors is determined by its interaction with two structural sites of the carbohydrate moiety of the CP molecule, i.e., the terminal residues of sialic acids and a site, (formula; see text) located at a large distance from the chain terminus. Sialic Acids 214-226 ceruloplasmin Homo sapiens 49-51 2847818-5 1988 It was demonstrated that the specific binding of CP to erythrocyte receptors is determined by its interaction with two structural sites of the carbohydrate moiety of the CP molecule, i.e., the terminal residues of sialic acids and a site, (formula; see text) located at a large distance from the chain terminus. Sialic Acids 214-226 ceruloplasmin Homo sapiens 170-172 3165384-4 1988 Incubation of liver endothelium with double-labeled TF (sialic acids with 3H and protein core with 125I or 59Fe) led initially to a concordant uptake of the two labels, which were then dissociated and 3H was retained by the cell. Sialic Acids 56-68 transferrin Rattus norvegicus 52-54 3711146-3 1986 Adhesion is mediated by a carbohydrate-binding protein and can be inhibited by N-acetylneuraminic acid or mucin, a glycoprotein with high sialic acids content. Sialic Acids 138-150 solute carrier family 13 member 2 Rattus norvegicus 106-111 3780977-3 1986 The fact that calmodulin decreased the specific activity of UDP-N-acetyl-D-glucosamine 2"-epimerase, a key regulatory enzyme in the biosynthesis of glycoprotein sialic acids, and that trifluoperazine prevented the desialylation indicates that the membrane desialylation is a calmodulin-dependent process. Sialic Acids 161-173 calmodulin 1 Homo sapiens 14-24 3800894-7 1986 The gel patterns showing higher-molecular-mass components are obtained when terminal sialic acid addition is prevented by the incubation of lung tissue with monensin or when terminal sialic acids are digested from the fully processed protein with neuraminidase. Sialic Acids 183-195 neuraminidase 1 Homo sapiens 247-260 3711146-5 1986 Experiments to block adhesion by pretreatment of cells with either neuraminidase or mucin show that the sialic acids-rich moiety is on the nerve cells, while its receptor is on the muscle fibers. Sialic Acids 104-116 solute carrier family 13 member 2 Rattus norvegicus 84-89 2427759-6 1986 Periodic acid and neuraminidase treatments on tissue sections suggested that the chemical nature of the antigenic determinant of YH206 antigen was carbohydrate in nature which might be masked by sialic acids. Sialic Acids 195-207 neuraminidase 1 Homo sapiens 18-31 6698805-4 1984 The sialic acids of the crude glycoproteins isolated from normal ileum were significantly less neuraminidase-susceptible and more C4 substituted (P less than 0.01) than those of the glycoproteins isolated either from normal upper small intestine (duodenum and jejunum) or from cases of Crohn"s disease of the ileum. Sialic Acids 4-16 neuraminidase 1 Homo sapiens 95-108 3861610-7 1985 The lentil lectin-reactive glycophorin A molecules increased to Mr = 39,000 during chase and obtained sialic acids after 9 min of chase reflecting terminal N- and O-glycosylation. Sialic Acids 102-114 glycophorin A (MNS blood group) Homo sapiens 27-40 3893431-0 1985 Removal of sialic acids from the purified insulin receptor results in enhanced insulin-binding and kinase activities. Sialic Acids 11-23 insulin receptor Homo sapiens 42-58 3893431-0 1985 Removal of sialic acids from the purified insulin receptor results in enhanced insulin-binding and kinase activities. Sialic Acids 11-23 insulin Homo sapiens 42-49 4033233-6 1985 Treatment of young RBC with neuraminidase, which resulted in reduction of membrane-bound sialic acids to an extent similar to that of physiologically aged RBC, resulted in the concomitant exposure of PNA binding sites and in the agglutination of these cells by autologous serum. Sialic Acids 89-101 neuraminidase 1 Homo sapiens 28-41 3936778-1 1985 The contribution of sialic acids and of N-linked sugars to the biological activity of the receptor for IL 2 has been evaluated by treating activated cells with Neuraminidase or by growing them in the presence of inhibitors of N-linked glycosylation or processing. Sialic Acids 20-32 interleukin 2 Mus musculus 103-107 4063159-1 1985 Sialic acids present on luminal surfaces of vascular endothelium were determined by perfusing neuraminidase free of proteolytic activity through carotid arteries, iliac arteries and jugular veins of anaesthetized rabbits and guinea-pigs and through human umbilical veins. Sialic Acids 0-12 neuraminidase 1 Homo sapiens 94-107 4063159-2 1985 Total sialic acids released in I h from arteries and veins, determined fluorimetrically, were 24-51 X 10(6) molecules/micron 2 endothelial surface; this was more, by up to two orders of magnitude, than sialic acids releasable by neuraminidase from other types of cells, i.e. from 0.15 X 10(6) for human erythrocytes to 15 X 10(6) for human platelets. Sialic Acids 6-18 neuraminidase 1 Homo sapiens 229-242 6203875-0 1984 Histochemical identification of side chain substituted O-acylated sialic acids: the PAT-KOH-Bh-PAS and the PAPT-KOH-Bh-PAS procedures. Sialic Acids 66-78 poly(A) polymerase beta Homo sapiens 107-111 6698805-7 1984 The fractions differed significantly from one another with respect to the neuraminidase susceptibility of their sialic acids (P less than 0.01), the percentage of C4 (P less than 0.01) and side-chain substituted sialic acids (P less than 0.05), and the molar fucose-sialic acid ratio (P less than 0.05). Sialic Acids 112-124 neuraminidase 1 Homo sapiens 74-87 6841529-0 1983 Analysis of sialic acids by gas chromatography of the mannosamine derivatives released by the action of N-acetylneuraminate lyase. Sialic Acids 12-24 N-acetylneuraminate pyruvate lyase Homo sapiens 104-129 6630194-0 1983 A neuraminidase from Streptococcus sanguis that can release O-acetylated sialic acids. Sialic Acids 73-85 neuraminidase 1 Homo sapiens 2-15 6680308-3 1983 It was demonstrated that enzymatic removal of some thyroglobulin sialic acids results in increasing its resistance to proteolysis. Sialic Acids 65-77 thyroglobulin Homo sapiens 51-64 6680308-4 1983 Apparently, sialic acids are essential for maintaining an optimal thyroglobulin conformation for the action of proteases at hormonal biosynthesis from the reserve form. Sialic Acids 12-24 thyroglobulin Homo sapiens 66-79 6300382-1 1983 Bound sialic acids on rat spermatozoa were assayed by oxidation with 1 mM-NaIO4 at 0 degree C, liberating C-9 as formaldehyde which was further quantitated using 3-methyl-2-benzothiazolinone. Sialic Acids 6-18 complement C9 Rattus norvegicus 106-109 6425424-4 1984 These results suggest that the heterogeneity of IFN-gamma induced in our system was the result of the difference in the content of sialic acids. Sialic Acids 131-143 interferon gamma Homo sapiens 48-57 6841529-1 1983 A convenient method for the analysis of sialic acids is proposed, which is based on their dissociation into pyruvate and N-acylmannosamines by the action of N-acetylneuraminate lyase, followed by gas-chromatographic analysis of the latter products as trimethylsilylated diethyl dithioacetals. Sialic Acids 40-52 N-acetylneuraminate pyruvate lyase Homo sapiens 157-182 6841529-2 1983 Conjugated sialic acids should be freed with neuraminidase before being subjected to the action of the lyase, but these sequential enzymic reactions may be performed in one pot. Sialic Acids 11-23 neuraminidase 1 Homo sapiens 45-58 7060593-5 1982 After denaturation with sodium dodecyl sulfate, Vibrio cholerae neuraminidase also liberated the N-acetylgalactosamine-bound sialic acids. Sialic Acids 125-137 neuraminidase 1 Homo sapiens 64-77 7085659-2 1982 The labeling procedure cleaves the sialic acids to a neuraminidase-sensitive 7-carbon derivative, 5-acetamido-3,5-dideoxy-L-arabino-heptulosonic acid, termed AcNeu7 (Van Lenten, L., and Ashwell, G. (1971) J. Biol. Sialic Acids 35-47 neuraminidase 1 Homo sapiens 53-66 7060593-7 1982 The results show that distal sialic acids linked to galactose are readily available to neuraminidase, and that their negative charge gives an increased electrophoretic mobility in polyacrylamide gel electrophoresis in the presence of sodium dodecyl sulfate. Sialic Acids 29-41 neuraminidase 1 Homo sapiens 87-100 7060593-8 1982 In contrast, most of the N-acetylgalactosamine-linked sialic acids of glycophorin A are not liberated by neuraminidase without denaturation of the substrate. Sialic Acids 54-66 glycophorin A (MNS blood group) Homo sapiens 70-83 7150713-5 1982 Aggregation can be inhibited by addition of human serum albumin and neuraminidase treatment (removal of sialic acids). Sialic Acids 104-116 neuraminidase 1 Homo sapiens 68-81 6168144-0 1981 [Effect of the sialic acids of mucin on its ability to increase the virulence of serotype A meningococci]. Sialic Acids 15-27 LOC100508689 Homo sapiens 31-36 6168144-1 1981 The influence of the content of bound sialic acids in mucin on its capacity to decrease the infective dose of meningococcal culture has been studied; as a result, the direct relationship with a high degree of correlation between these two characteristics has been revealed. Sialic Acids 38-50 LOC100508689 Homo sapiens 54-59 6168144-2 1981 The direct relationship between the content of bound sialic acids and the viscosity of aqueous mucin solutions has also been revealed in this study. Sialic Acids 53-65 LOC100508689 Homo sapiens 95-100 6168144-3 1981 The above-mentioned biological activity of mucin is not observed in the presence of free sialic acids. Sialic Acids 89-101 LOC100508689 Homo sapiens 43-48 7354217-3 1980 Chemical analysis of the normal glycoproteins indicated that the great majority of the sialic acids were resistant to digestion with Vibrio cholerae neuraminidase, presumably due to an ester substituent at C4. Sialic Acids 87-99 neuraminidase 1 Homo sapiens 149-162 6168157-1 1981 The demonstration of 0-acylated sialic acids in the mucin of cancer metastases by Culling"s periodic acid-borohydride-potassium hydroxide-periodic acid-Schiff method (PB/KOH/PAS) is helpful in distinguishing between mucin-producing primary colorectal adenocarcinoma (which will be in 60 to 70% positive) and mucin-producing primary lung adenocarcinoma (which will be negative). Sialic Acids 32-44 LOC100508689 Homo sapiens 52-57 6168157-2 1981 In addition to colorectal mucin, the 0-acylated sialic acids may be demonstrated in the mucin of some gastric and gallbladder carcinomas, and only exceptionally in pancreatic, ovarian, and prostatic cancers. Sialic Acids 48-60 LOC100508689 Homo sapiens 88-93 6255459-3 1980 By either criterion, treatment of the cells with Vibrio cholerae neuraminidase to remove cell surface sialic acids rendered them resistant to infection by Sendai virus. Sialic Acids 102-114 neuraminidase 1 Homo sapiens 65-78 7354217-4 1980 The sialic acids of the tumor glycoproteins were significantly different from normal, in that they were less resistant to digestion with neuraminidase (p greater than 0.01), and therefore had a lower percentage of substitution at C4 (p greater than 0.01). Sialic Acids 4-16 neuraminidase 1 Homo sapiens 137-150 6153110-5 1980 Removal of sialic acids with neuraminidase or inhibition of glycosylation with tunicamycin reduced the microheterogeneity of both DR subunits. Sialic Acids 11-23 neuraminidase 1 Homo sapiens 29-42 928327-1 1977 In studying the formation of insulin complexes with transferrin the role played by sialic acids in this process was ascertained. Sialic Acids 83-95 insulin Homo sapiens 29-36 291010-7 1979 These results suggest that specific gangliosides or related sialic acid-containing glycoconjugates on the cell surface may act as the receptors for fibronectin. Sialic Acids 60-71 fibronectin 1 Bos taurus 148-159 292622-5 1979 Neuraminidase experiments indicate the presence of sialic acid in the anodal component of the double-band pattern. Sialic Acids 51-62 neuraminidase 1 Pan troglodytes 0-13 744535-2 1978 showed the possibility of using KOH/PAS effect (visualisation of C7 and C8O-acylated sialic acids characteristic to colon mucin) for differential diagnosis of metastatic colorectal cancer. Sialic Acids 85-97 LOC100508689 Homo sapiens 122-127 39290-1 1979 Frog sartorius muscle fibres were incubated with the enzyme neuraminidase which is known to remove surface-bound sialic acids. Sialic Acids 113-125 neuraminidase 1 Homo sapiens 60-73 304362-5 1978 6.7 residues/mol of galactose and 7.1 residues/mol of sialic acid which is essentially the same as the carbohydrate composition of the M-type alpha-1-antitrypsin. Sialic Acids 54-65 serpin family A member 1 Homo sapiens 142-161 928327-0 1977 [Study of the role of sialic acids in the formation of bound form of insulin]. Sialic Acids 22-34 insulin Homo sapiens 69-76 928327-1 1977 In studying the formation of insulin complexes with transferrin the role played by sialic acids in this process was ascertained. Sialic Acids 83-95 transferrin Homo sapiens 52-63 928327-3 1977 To study the role played by sialic acids of transferrin molecule in the formation of complexes with insulin the author used transferrin untreated and treated with neuraminidase, an enzyme splitting the sialic acid molecules from grycoprotein specifically. Sialic Acids 28-40 transferrin Homo sapiens 44-55 928327-3 1977 To study the role played by sialic acids of transferrin molecule in the formation of complexes with insulin the author used transferrin untreated and treated with neuraminidase, an enzyme splitting the sialic acid molecules from grycoprotein specifically. Sialic Acids 28-40 insulin Homo sapiens 100-107 928327-3 1977 To study the role played by sialic acids of transferrin molecule in the formation of complexes with insulin the author used transferrin untreated and treated with neuraminidase, an enzyme splitting the sialic acid molecules from grycoprotein specifically. Sialic Acids 28-40 neuraminidase 1 Homo sapiens 163-176 33340149-3 2021 Cell surface sialic acids are sensed by complement factor H (FH) to inhibit complement activation or by sialic acid-binding immunoglobulin-like lectin (SIGLEC) receptors to inhibit microglial activation, phagocytosis, and oxidative burst. Sialic Acids 13-25 complement factor H Homo sapiens 51-59 985458-0 1976 Increase in sialic acids removable by neuraminidase during the shape change of platelets. Sialic Acids 12-24 neuraminidase 1 Homo sapiens 38-51 985458-2 1976 The shape change associated with activation gave rise to an increase in sialic acids removable by neuraminidase. Sialic Acids 72-84 neuraminidase 1 Homo sapiens 98-111 4850957-4 1974 Transitional mucosa showed increased levels of total hexosamines and sialic acid as compared with the normal and this was accompanied by an increase in neuraminidase-sensitive sialic acids. Sialic Acids 176-188 neuraminidase 1 Homo sapiens 152-165 4705641-1 1973 The role of the surface charge of human red blood cells (RBC"s) in affecting RBC aggregation by macromolecules was studied by comparing the behavior of normal RBC"s with that of RBC"s treated with neuraminidase, which removes the sialic acids from the cell membrane and reduces the zeta potential. Sialic Acids 230-242 neuraminidase 1 Homo sapiens 197-210 1245486-8 1976 The first group of proteins contains sialic acids linked to the penultimate galactosyl/N-acetylgalactosaminyl residues, which are efficiently labeled only after pretreatment with neuraminidase. Sialic Acids 37-49 neuraminidase 1 Homo sapiens 179-192 1183043-3 1975 After digestion with neuraminidase, the enzyme was shown to interact with ricin, and a good correlation was found between the amount of liberated sialic acids and the extent of agglutination. Sialic Acids 146-158 neuraminidase 1 Bos taurus 21-34 33872695-9 2021 Further, the surface level of alpha2,3-linked sialic acids was negatively correlated with the sensitivity of AML cell lines to MEK/ERK inhibitors. Sialic Acids 46-58 immunoglobulin kappa variable 2-24 Homo sapiens 30-38 33872695-9 2021 Further, the surface level of alpha2,3-linked sialic acids was negatively correlated with the sensitivity of AML cell lines to MEK/ERK inhibitors. Sialic Acids 46-58 mitogen-activated protein kinase kinase 7 Homo sapiens 127-130 33872695-9 2021 Further, the surface level of alpha2,3-linked sialic acids was negatively correlated with the sensitivity of AML cell lines to MEK/ERK inhibitors. Sialic Acids 46-58 mitogen-activated protein kinase 1 Homo sapiens 131-134 33340149-3 2021 Cell surface sialic acids are sensed by complement factor H (FH) to inhibit complement activation or by sialic acid-binding immunoglobulin-like lectin (SIGLEC) receptors to inhibit microglial activation, phagocytosis, and oxidative burst. Sialic Acids 13-25 complement factor H Homo sapiens 61-63 33983135-8 2021 Knock-down of Sdhb and Vhl in an in vitro model demonstrated that inositol metabolism and sialic acids were similarly modulated as in tumors of the respective cluster. Sialic Acids 90-102 succinate dehydrogenase complex iron sulfur subunit B Rattus norvegicus 14-18 33788378-8 2021 The sialic acids on UMOD, local pH and sodium concentration could impact the binding capacity between UMOD and cFH and thus regulate the activation of complement AP. Sialic Acids 4-16 uromodulin Homo sapiens 20-24 33788378-8 2021 The sialic acids on UMOD, local pH and sodium concentration could impact the binding capacity between UMOD and cFH and thus regulate the activation of complement AP. Sialic Acids 4-16 uromodulin Homo sapiens 102-106 33788378-8 2021 The sialic acids on UMOD, local pH and sodium concentration could impact the binding capacity between UMOD and cFH and thus regulate the activation of complement AP. Sialic Acids 4-16 complement factor H Homo sapiens 111-114 33320370-2 2021 The pathogenicity of IgG, i.e. the ability to elicit stimulatory effects via FcgammaRs, can be modulated by attachment of sugar moieties, including sialic acids. Sialic Acids 148-160 immunoglobulin heavy variable V1-62 Mus musculus 21-24 33320370-6 2021 Using cell cultures of murine osteoclasts, we show that IgG complexes without sialic acids (de-IgG complexes) enhance receptor activator of nuclear factor kappa-Beta ligand (RANKL)-stimulated osteoclastogenesis, an effect associated with increased FcgammaRIII expression. Sialic Acids 78-90 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 174-179 33909065-6 2021 However, recent in vitro and ex vivo studies of sialic acids on ACE2 receptor confirmed an opposite role for SARS-CoV-2 binding. Sialic Acids 48-60 angiotensin converting enzyme 2 Homo sapiens 64-68 33909065-8 2021 Further, the ACE2 glycosylation mutants indicate that sialic acids on ACE2 receptor prevent ACE2-spike protein interaction. Sialic Acids 54-66 angiotensin converting enzyme 2 Homo sapiens 13-17 33909065-8 2021 Further, the ACE2 glycosylation mutants indicate that sialic acids on ACE2 receptor prevent ACE2-spike protein interaction. Sialic Acids 54-66 angiotensin converting enzyme 2 Homo sapiens 70-74 33909065-8 2021 Further, the ACE2 glycosylation mutants indicate that sialic acids on ACE2 receptor prevent ACE2-spike protein interaction. Sialic Acids 54-66 angiotensin converting enzyme 2 Homo sapiens 70-74 33909065-8 2021 Further, the ACE2 glycosylation mutants indicate that sialic acids on ACE2 receptor prevent ACE2-spike protein interaction. Sialic Acids 54-66 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 97-102 33862336-5 2021 Furthermore, these cells expressed both alpha-2,3- and alpha-2,6-linked sialic acids with alpha-2,3 linkage being more abundant. Sialic Acids 72-84 glycoprotein hormone subunit alpha 2 Homo sapiens 55-62 33758080-5 2021 In contrast, the disruption of O-glycosylation on the N-terminal Thr/Ser residues or the removal of alpha2,3-linked sialic acids from O-glycans enhanced the GPR15L binding. Sialic Acids 116-128 G protein-coupled receptor 15 Homo sapiens 157-162 33862336-5 2021 Furthermore, these cells expressed both alpha-2,3- and alpha-2,6-linked sialic acids with alpha-2,3 linkage being more abundant. Sialic Acids 72-84 glycoprotein hormone subunit alpha 2 Homo sapiens 55-62 33459939-1 2021 Sialic acids occur ubiquitously throughout vertebrate glycomes and often endcap glycans in either alpha2,3- or alpha2,6-linkage with diverse biological roles. Sialic Acids 0-12 immunoglobulin kappa variable 2-24 Homo sapiens 98-107 33752328-2 2021 Changes of alpha-2,3-linked sialic acids in sialylated N-glycans are especially important in monitoring the initiation and progression of diseases. Sialic Acids 28-40 glycoprotein hormone subunit alpha 2 Homo sapiens 11-18 33420022-4 2021 Next, we show that sialic acids present on ACE2 prevent efficient spike/ACE2-interaction. Sialic Acids 19-31 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 66-71 33651882-4 2021 In contrast with FH, FHR-1 lacks the capacity to bind sialic acids, which prevents C3b-binding competition between FH and FHR-1 in host cell surfaces. Sialic Acids 54-66 complement factor H related 1 Homo sapiens 21-26 33651882-4 2021 In contrast with FH, FHR-1 lacks the capacity to bind sialic acids, which prevents C3b-binding competition between FH and FHR-1 in host cell surfaces. Sialic Acids 54-66 endogenous retrovirus group K member 3 Homo sapiens 83-86 33651882-4 2021 In contrast with FH, FHR-1 lacks the capacity to bind sialic acids, which prevents C3b-binding competition between FH and FHR-1 in host cell surfaces. Sialic Acids 54-66 complement factor H Homo sapiens 21-23 33651882-4 2021 In contrast with FH, FHR-1 lacks the capacity to bind sialic acids, which prevents C3b-binding competition between FH and FHR-1 in host cell surfaces. Sialic Acids 54-66 complement factor H related 1 Homo sapiens 122-127 33651882-5 2021 aHUS-associated FHR-1 mutants are pathogenic because they have acquired the capacity to bind sialic acids, which increases FHR-1 avidity for surface-bound C3-activated fragments and results in C3b-binding competition with FH. Sialic Acids 93-105 complement factor H related 1 Homo sapiens 16-21 33651882-5 2021 aHUS-associated FHR-1 mutants are pathogenic because they have acquired the capacity to bind sialic acids, which increases FHR-1 avidity for surface-bound C3-activated fragments and results in C3b-binding competition with FH. Sialic Acids 93-105 complement factor H related 1 Homo sapiens 123-128 33651882-5 2021 aHUS-associated FHR-1 mutants are pathogenic because they have acquired the capacity to bind sialic acids, which increases FHR-1 avidity for surface-bound C3-activated fragments and results in C3b-binding competition with FH. Sialic Acids 93-105 endogenous retrovirus group K member 3 Homo sapiens 193-196 33651882-5 2021 aHUS-associated FHR-1 mutants are pathogenic because they have acquired the capacity to bind sialic acids, which increases FHR-1 avidity for surface-bound C3-activated fragments and results in C3b-binding competition with FH. Sialic Acids 93-105 complement factor H Homo sapiens 16-18 33732239-9 2021 In contrast, the two amino acids substantially affected the binding of FH and FHR-1 to alpha2,3-linked sialic acids as host surfaces markers, with the S-to-L substitution causing an almost complete loss of recognition. Sialic Acids 103-115 complement factor H related 1 Homo sapiens 78-83 33732239-9 2021 In contrast, the two amino acids substantially affected the binding of FH and FHR-1 to alpha2,3-linked sialic acids as host surfaces markers, with the S-to-L substitution causing an almost complete loss of recognition. Sialic Acids 103-115 immunoglobulin kappa variable 2-24 Homo sapiens 87-95 33655075-0 2021 Correction to "The SARS-COV-2 Spike Protein Binds Sialic Acids, and Enables Rapid Detection in a Lateral Flow Point of Care Diagnostic Device". Sialic Acids 50-62 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 30-35 33130090-6 2021 The reelin glycoprotein was found to carry the beta-N-Acetylglucosamine, alpha-Mannose, beta-Galactose, and alpha-2,3 and alpha2,6 linked sialic acids by lectin blotting. Sialic Acids 138-150 immunoglobulin kappa variable 6-21 (non-functional) Homo sapiens 122-130 33526785-3 2021 OC is accompanied by low expression of cytosolic sialidase (Neu2) and ~10-fold more alpha2,6- than alpha2,3-linked sialic acids found through qPCR, western blot, and flow cytometry. Sialic Acids 115-127 immunoglobulin kappa variable 2-24 Homo sapiens 99-107 33526785-4 2021 Interestingly, Neu2 overexpression cleaved alpha2,6- and alpha2,3-linked sialic acids and reduced cell viability. Sialic Acids 73-85 neuraminidase 2 Homo sapiens 15-19 33526785-4 2021 Interestingly, Neu2 overexpression cleaved alpha2,6- and alpha2,3-linked sialic acids and reduced cell viability. Sialic Acids 73-85 glycoprotein hormone subunit alpha 2 Homo sapiens 43-65 33526785-15 2021 Taken together, it is the first report demonstrating that Atg5 is a sialoglycoprotein having alpha2,6- and alpha2,3-linked sialic acids and its desialylation by overexpressed Neu2 leads to its activation for autophagosome formation, which induced apoptosis/anoikis in OC. Sialic Acids 123-135 autophagy related 5 Homo sapiens 58-62 33526785-15 2021 Taken together, it is the first report demonstrating that Atg5 is a sialoglycoprotein having alpha2,6- and alpha2,3-linked sialic acids and its desialylation by overexpressed Neu2 leads to its activation for autophagosome formation, which induced apoptosis/anoikis in OC. Sialic Acids 123-135 immunoglobulin kappa variable 2-24 Homo sapiens 107-115 33526785-15 2021 Taken together, it is the first report demonstrating that Atg5 is a sialoglycoprotein having alpha2,6- and alpha2,3-linked sialic acids and its desialylation by overexpressed Neu2 leads to its activation for autophagosome formation, which induced apoptosis/anoikis in OC. Sialic Acids 123-135 neuraminidase 2 Homo sapiens 175-179 33532574-6 2021 The level of alpha2,6-linked sialic acids in the two sublines was found to be consistent with the expression of a specific glycosyl transferase, ST6GAL1. Sialic Acids 29-41 glycoprotein hormone subunit alpha 2 Homo sapiens 13-19 33532574-6 2021 The level of alpha2,6-linked sialic acids in the two sublines was found to be consistent with the expression of a specific glycosyl transferase, ST6GAL1. Sialic Acids 29-41 ST6 beta-galactoside alpha-2,6-sialyltransferase 1 Homo sapiens 145-152 33413322-6 2021 RESULTS: In the present study, we generated genetically engineered chicken DF-1 cell lines overexpressing transmembrane protease, serine 2 (TMPRSS2, which cleaves HA), ST3 beta-galactoside alpha-2,3-sialyltransferase 1 (ST3GAL1, which plays a role in synthesis of alpha-2,3 linked sialic acids to which avian-adapted viruses bind preferentially), or both. Sialic Acids 281-293 transmembrane protease, serine 2 Gallus gallus 106-138 33413322-6 2021 RESULTS: In the present study, we generated genetically engineered chicken DF-1 cell lines overexpressing transmembrane protease, serine 2 (TMPRSS2, which cleaves HA), ST3 beta-galactoside alpha-2,3-sialyltransferase 1 (ST3GAL1, which plays a role in synthesis of alpha-2,3 linked sialic acids to which avian-adapted viruses bind preferentially), or both. Sialic Acids 281-293 transmembrane protease, serine 2 Gallus gallus 140-147 33867926-4 2021 The recent discovery of CD33, a microglial Siglec, as a novel genetic risk factor for late-onset Alzheimer"s disease (AD), highlights the potential role of sialic acids in the development of microglial dysfunction and neuroinflammation in AD. Sialic Acids 156-168 CD33 molecule Homo sapiens 24-28 33614627-5 2020 The main receptor for SARS-CoV-2 is represented by the angiotensin-converting enzyme-2 (ACE-2), although it also binds to sialic acids linked to host cell surface gangliosides. Sialic Acids 122-134 angiotensin converting enzyme 2 Homo sapiens 55-86 33614627-5 2020 The main receptor for SARS-CoV-2 is represented by the angiotensin-converting enzyme-2 (ACE-2), although it also binds to sialic acids linked to host cell surface gangliosides. Sialic Acids 122-134 angiotensin converting enzyme 2 Homo sapiens 88-93 33420022-4 2021 Next, we show that sialic acids present on ACE2 prevent efficient spike/ACE2-interaction. Sialic Acids 19-31 angiotensin converting enzyme 2 Homo sapiens 43-47 33420022-4 2021 Next, we show that sialic acids present on ACE2 prevent efficient spike/ACE2-interaction. Sialic Acids 19-31 angiotensin converting enzyme 2 Homo sapiens 72-76 33397354-11 2021 Further experiments performed in HEK293T cells transiently overexpressing Siglec-E and CD36 and peritoneal macrophages demonstrated that depletion of cell surface sialic acids by treatment with sialyltransferase inhibitor or sialidase did not affect interaction between Siglec-E and CD36 but retarded Siglec-E-mediated inhibition on oxidized LDL uptake. Sialic Acids 163-175 sialic acid binding Ig-like lectin E Mus musculus 74-82 33397354-11 2021 Further experiments performed in HEK293T cells transiently overexpressing Siglec-E and CD36 and peritoneal macrophages demonstrated that depletion of cell surface sialic acids by treatment with sialyltransferase inhibitor or sialidase did not affect interaction between Siglec-E and CD36 but retarded Siglec-E-mediated inhibition on oxidized LDL uptake. Sialic Acids 163-175 sialic acid binding Ig-like lectin E Mus musculus 270-278 33397354-11 2021 Further experiments performed in HEK293T cells transiently overexpressing Siglec-E and CD36 and peritoneal macrophages demonstrated that depletion of cell surface sialic acids by treatment with sialyltransferase inhibitor or sialidase did not affect interaction between Siglec-E and CD36 but retarded Siglec-E-mediated inhibition on oxidized LDL uptake. Sialic Acids 163-175 sialic acid binding Ig-like lectin E Mus musculus 270-278 33340902-0 2021 Glycocalyx sialic acids regulate Nrf2-mediated signaling by fluid shear stress in human endothelial cells. Sialic Acids 11-23 NFE2 like bZIP transcription factor 2 Homo sapiens 33-37 33908016-3 2021 Sialic acid chemical derivatization can be used to determine the isomeric linkage (alpha2,3 or alpha2,6) of sialic acids attached to N-glycans, while endoglycosidase F3 (Endo F3) can be enzymatically applied to preferentially release alpha1,6-linked core fucosylated glycans, further describing the linkage of fucose on N-glycans. Sialic Acids 108-120 immunoglobulin kappa variable 2-24 Homo sapiens 83-91 33908016-3 2021 Sialic acid chemical derivatization can be used to determine the isomeric linkage (alpha2,3 or alpha2,6) of sialic acids attached to N-glycans, while endoglycosidase F3 (Endo F3) can be enzymatically applied to preferentially release alpha1,6-linked core fucosylated glycans, further describing the linkage of fucose on N-glycans. Sialic Acids 108-120 immunoglobulin kappa variable 6-21 (non-functional) Homo sapiens 95-103 33009208-1 2020 BACKGROUND: Sialic acids, e.g., alpha2,6-sialic acids (alpha2,6-SIAs), can link to conserved N-glycans of immunoglobulin G (IgG). Sialic Acids 12-24 G protein-coupled receptor 162 Mus musculus 32-38 33320246-1 2021 The ST6GAL1 sialyltransferase, which adds alpha2-6 linked sialic acids to N-glycosylated proteins, is overexpressed in a wide range of human malignancies. Sialic Acids 58-70 immunoglobulin kappa variable 6-21 (non-functional) Homo sapiens 42-50 33009208-1 2020 BACKGROUND: Sialic acids, e.g., alpha2,6-sialic acids (alpha2,6-SIAs), can link to conserved N-glycans of immunoglobulin G (IgG). Sialic Acids 12-24 G protein-coupled receptor 162 Mus musculus 55-61 33166339-8 2020 Given that ST6Gal-I activity modulated LPS-dependent signaling, we conducted pull-down assays using SNA (a lectin specific for alpha2-6 sialic acids) to show that the LPS receptor, TLR4, is a substrate for sialylation by ST6Gal-I. Sialic Acids 136-148 ST6 beta-galactoside alpha-2,6-sialyltransferase 1 Homo sapiens 11-19 33269329-0 2020 The SARS-COV-2 Spike Protein Binds Sialic Acids and Enables Rapid Detection in a Lateral Flow Point of Care Diagnostic Device. Sialic Acids 35-47 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 15-20 33166339-8 2020 Given that ST6Gal-I activity modulated LPS-dependent signaling, we conducted pull-down assays using SNA (a lectin specific for alpha2-6 sialic acids) to show that the LPS receptor, TLR4, is a substrate for sialylation by ST6Gal-I. Sialic Acids 136-148 immunoglobulin kappa variable 6-21 (non-functional) Homo sapiens 127-135 32911203-6 2020 These results expand our understanding of hNEU enzyme specificity and suggest that naturally occurring modifications of sialic acids can play a role in regulating hNEU activity. Sialic Acids 120-132 neuraminidase 1 Homo sapiens 42-46 33148698-1 2021 ST6Gal-I, an enzyme upregulated in numerous malignancies, adds alpha2-6-linked sialic acids to select membrane receptors, thereby modulating receptor signaling and cell phenotype. Sialic Acids 79-91 ST6 beta-galactoside alpha-2,6-sialyltransferase 1 Homo sapiens 0-8 33148698-1 2021 ST6Gal-I, an enzyme upregulated in numerous malignancies, adds alpha2-6-linked sialic acids to select membrane receptors, thereby modulating receptor signaling and cell phenotype. Sialic Acids 79-91 immunoglobulin kappa variable 6-21 (non-functional) Homo sapiens 63-71 32911203-6 2020 These results expand our understanding of hNEU enzyme specificity and suggest that naturally occurring modifications of sialic acids can play a role in regulating hNEU activity. Sialic Acids 120-132 neuraminidase 1 Homo sapiens 163-167 32723915-15 2020 In contrast, HPyV12 VP1 engages terminal sialic acids in a manner similar to the human Trichodysplasia spinulosa-associated polyomavirus. Sialic Acids 41-53 VP1 Human polyomavirus 12 20-23 32763973-10 2020 Protection from TNF-induced apoptosis was dependent on ST6Gal-I overexpression, since forced ST6Gal-I overexpression in normal gastric stem cell-differentiated monolayers inhibited TNF-induced apoptosis, and cleavage of alpha2,6-linked sialic acids from gastric cancer organoid-derived monolayers restored susceptibility to TNF-induced apoptosis. Sialic Acids 236-248 tumor necrosis factor Homo sapiens 16-19 32763973-10 2020 Protection from TNF-induced apoptosis was dependent on ST6Gal-I overexpression, since forced ST6Gal-I overexpression in normal gastric stem cell-differentiated monolayers inhibited TNF-induced apoptosis, and cleavage of alpha2,6-linked sialic acids from gastric cancer organoid-derived monolayers restored susceptibility to TNF-induced apoptosis. Sialic Acids 236-248 ST6 beta-galactoside alpha-2,6-sialyltransferase 1 Homo sapiens 55-63 32763973-10 2020 Protection from TNF-induced apoptosis was dependent on ST6Gal-I overexpression, since forced ST6Gal-I overexpression in normal gastric stem cell-differentiated monolayers inhibited TNF-induced apoptosis, and cleavage of alpha2,6-linked sialic acids from gastric cancer organoid-derived monolayers restored susceptibility to TNF-induced apoptosis. Sialic Acids 236-248 ST6 beta-galactoside alpha-2,6-sialyltransferase 1 Homo sapiens 93-101 33013909-5 2020 Among these receptors, Siglec 7 (p75/AIRM-1), LAIR-1 and IRp60, recognize ligands including sialic acids, extracellular matrix/collagen or aminophospholipids, respectively. Sialic Acids 92-104 sialic acid binding Ig like lectin 7 Homo sapiens 23-31 33013909-5 2020 Among these receptors, Siglec 7 (p75/AIRM-1), LAIR-1 and IRp60, recognize ligands including sialic acids, extracellular matrix/collagen or aminophospholipids, respectively. Sialic Acids 92-104 sialic acid binding Ig like lectin 7 Homo sapiens 33-36 33013909-5 2020 Among these receptors, Siglec 7 (p75/AIRM-1), LAIR-1 and IRp60, recognize ligands including sialic acids, extracellular matrix/collagen or aminophospholipids, respectively. Sialic Acids 92-104 sialic acid binding Ig like lectin 7 Homo sapiens 37-43 33013909-5 2020 Among these receptors, Siglec 7 (p75/AIRM-1), LAIR-1 and IRp60, recognize ligands including sialic acids, extracellular matrix/collagen or aminophospholipids, respectively. Sialic Acids 92-104 leukocyte associated immunoglobulin like receptor 1 Homo sapiens 46-52 33013909-5 2020 Among these receptors, Siglec 7 (p75/AIRM-1), LAIR-1 and IRp60, recognize ligands including sialic acids, extracellular matrix/collagen or aminophospholipids, respectively. Sialic Acids 92-104 CD300a molecule Homo sapiens 57-62 32548688-3 2020 Deletion of sur7 resulted in reduced conidiation capacity and impaired conidial quality, which was featured by slower germination, attenuated virulence, and reduced carbohydrate epitopes (beta-N-acetylglucosamine and sialic acids). Sialic Acids 217-229 Sur7p Saccharomyces cerevisiae S288C 12-16 32562764-3 2020 Furthermore, it is emphasized that the viral spike protein is prevented from binding gangliosides, which are composed of a glycosphingolipid with one or more sialic acids, in the presence of chloroquine or hydroxychloroquine. Sialic Acids 158-170 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 45-50 32975669-1 2020 Neuraminidase (NEU)1 forms a multienzyme complex with beta-galactosidase (beta-GAL) and protective-protein/cathepsin (PPC) A, which cleaves sialic-acids from cell surface glycoconjugates. Sialic Acids 140-152 neuraminidase 1 Mus musculus 0-20 32975669-1 2020 Neuraminidase (NEU)1 forms a multienzyme complex with beta-galactosidase (beta-GAL) and protective-protein/cathepsin (PPC) A, which cleaves sialic-acids from cell surface glycoconjugates. Sialic Acids 140-152 galactosidase, beta 1 Mus musculus 54-72 31903639-0 2020 Sialic acids rather than glycosaminoglycans affect normal and sickle red blood cell rheology by binding to four major sites on fibrinogen. Sialic Acids 0-12 fibrinogen beta chain Homo sapiens 127-137 32350996-8 2020 Alterations in genes responsible for sialic acids (Sia) synthesis (GNE) and UDP-galactose (GALE) and lactosamine (LacNAc) (B4GALT1) profoundly affect circulating platelet counts. Sialic Acids 37-49 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 67-70 32391973-5 2020 In this regard, siglec-7 and -9 are found on immune cells, such as natural killer cells, T-cells, and dendritic cells and they can promote immune suppression when binding to sialic acids expressed on target cells. Sialic Acids 174-186 sialic acid binding Ig like lectin 7 Homo sapiens 16-31 32576593-4 2020 Serum amyloid P (SAP), a pentameric serum glycoprotein that has two sialic acids on each polypeptide, inhibits the differentiation of monocytes into fibrocytes and promotes human PBMCs to accumulate high extracellular levels of IL-10. Sialic Acids 68-80 amyloid P component, serum Homo sapiens 0-15 32576593-4 2020 Serum amyloid P (SAP), a pentameric serum glycoprotein that has two sialic acids on each polypeptide, inhibits the differentiation of monocytes into fibrocytes and promotes human PBMCs to accumulate high extracellular levels of IL-10. Sialic Acids 68-80 amyloid P component, serum Homo sapiens 17-20 32406685-5 2020 Addition of a single, or multiple sialic acids conferred remarkable enhancement to biophysical stability of human insulin, while maintaining its potency. Sialic Acids 34-46 insulin Homo sapiens 114-121 32609845-7 2020 Uptake of influenza virus particles by platelets requires binding to sialoglycans and results in the removal of sialic acids by the virus neuraminidase, a trigger for hepatic clearance of platelets. Sialic Acids 112-124 neuraminidase 1 Homo sapiens 138-151 32126199-6 2020 Moreover, we demonstrated that alpha2-3-linked sialic acids on VSV G protein were involved in antagonizing NF-kappaB- and MAPK-mediated pro-inflammatory responses. Sialic Acids 47-59 immunoglobulin kappa variable 2-24 Homo sapiens 31-39 32126199-6 2020 Moreover, we demonstrated that alpha2-3-linked sialic acids on VSV G protein were involved in antagonizing NF-kappaB- and MAPK-mediated pro-inflammatory responses. Sialic Acids 47-59 nuclear factor kappa B subunit 1 Homo sapiens 107-116 31697432-0 2020 On the structure and function of Escherichia coli YjhC: an oxidoreductase involved in bacterial sialic acid metabolism. Sialic Acids 96-107 oxidoreductase Escherichia coli 59-73 31697432-3 2020 The role of the yjhBC encoded proteins is not known-here we demonstrate that the enzyme YjhC is an oxidoreductase involved in bacterial sialic acid degradation. Sialic Acids 136-147 oxidoreductase Escherichia coli 99-113 32326143-3 2020 It was reported that the shift from glycoproteins containing alpha-2,6-linked sialic acids to those that contain alpha-2,3 was associated with the onset of common types of arthritis. Sialic Acids 78-90 glycoprotein hormone subunit alpha 2 Homo sapiens 61-68 31753616-3 2020 If and how intrinsic sources of negative charge in mucins, e.g., sulfated glycans and sialic acid residues, are relevant for the tribological behavior of mucin solutions has, however, not been addressed yet. Sialic Acids 86-97 LOC100508689 Homo sapiens 51-56 32164705-8 2020 Moreover, the function of sialic acids on fibronectin-integrin alpha5beta1 interaction were assayed by immunoprecipitation and ELISA. Sialic Acids 26-38 fibronectin 1 Homo sapiens 42-53 32164705-11 2020 RESULTS: (1) Downregulation of NEU1 was primarily responsible for aberrant expression of sialic acids in bladder cancer cells. Sialic Acids 89-101 neuraminidase 1 Mus musculus 31-35 31846645-7 2020 Peptide-mediated modulation of Orai1 involved cell surface sialic acids as inhibition of sialylation as well as chemical blocking of sialic acids reduced rapid cytoplasmic uptake, which could be reconstituted by thapsigargin. Sialic Acids 59-71 ORAI calcium release-activated calcium modulator 1 Homo sapiens 31-36 31846645-7 2020 Peptide-mediated modulation of Orai1 involved cell surface sialic acids as inhibition of sialylation as well as chemical blocking of sialic acids reduced rapid cytoplasmic uptake, which could be reconstituted by thapsigargin. Sialic Acids 133-145 ORAI calcium release-activated calcium modulator 1 Homo sapiens 31-36 31753616-4 2020 In this manuscript, we show that the removal of either sialic acid or sulfate groups, which comprise only a minor amount of the total molecular weight, from MUC5B drastically reduces its lubricity. Sialic Acids 55-66 mucin 5B, oligomeric mucus/gel-forming Homo sapiens 157-162 31888963-11 2020 The additional analysis of CD32a from monocytes revealed different features than observed for CD16a including the presence of a predominantly biantennary complex-type N-glycans with two sialic acids at both sites (N64 and N145). Sialic Acids 186-198 Fc gamma receptor IIa Homo sapiens 27-32 31892066-3 2020 Here, we developed a whole-surface accessible method of accurate SERS quantification of SA level on a single cell, in which silver nanoparticles functionalized with 4-mercaptophenylboric acid and 4-mercaptobenzenitrile was used as the background-free SERS probe. Sialic Acids 88-90 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 65-69 31892066-3 2020 Here, we developed a whole-surface accessible method of accurate SERS quantification of SA level on a single cell, in which silver nanoparticles functionalized with 4-mercaptophenylboric acid and 4-mercaptobenzenitrile was used as the background-free SERS probe. Sialic Acids 88-90 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 251-255 31831633-7 2020 M2-like macrophages induced the expression of the glycosyltransferase ST6GALNAC1, an enzyme that adds sialic acid to O-linked GalNAc residues, promoting the formation of tumor-associated sialyl-Tn (sTn) O-glycans. Sialic Acids 102-113 ST6 N-acetylgalactosaminide alpha-2,6-sialyltransferase 1 Homo sapiens 70-80 31801810-11 2020 Collectively, PSA-NCAM colocalized with VGluT3+/CCK+ cells in the CA1 region of the hippocampus may play a unique role in the regulation of antidepressant efficacy via the serotonergic pathway.SIGNIFICANCE STATEMENTPolysialic acid (PSA) is composed of eight or more alpha2,8-linked sialic acids. Sialic Acids 282-294 neural cell adhesion molecule 1 Mus musculus 18-22 31801810-11 2020 Collectively, PSA-NCAM colocalized with VGluT3+/CCK+ cells in the CA1 region of the hippocampus may play a unique role in the regulation of antidepressant efficacy via the serotonergic pathway.SIGNIFICANCE STATEMENTPolysialic acid (PSA) is composed of eight or more alpha2,8-linked sialic acids. Sialic Acids 282-294 solute carrier family 17 (sodium-dependent inorganic phosphate cotransporter), member 8 Mus musculus 40-46 31801810-11 2020 Collectively, PSA-NCAM colocalized with VGluT3+/CCK+ cells in the CA1 region of the hippocampus may play a unique role in the regulation of antidepressant efficacy via the serotonergic pathway.SIGNIFICANCE STATEMENTPolysialic acid (PSA) is composed of eight or more alpha2,8-linked sialic acids. Sialic Acids 282-294 cholecystokinin Mus musculus 48-51 31947579-6 2020 Our data also indicated that, while the mammalian ST8Sia family is comprised of six subfamilies forming di-, oligo-, or polymers of alpha2,8-linked sialic acids, the fish ST8Sia family, amounting to a total of 10 genes in fish, appears to be much more diverse and shows a patchy distribution among fish species. Sialic Acids 148-160 immunoglobulin kappa variable 2-19 (pseudogene) Homo sapiens 132-140 31998308-3 2019 More recent evidence suggests that terminal alpha2,6 linked sialic acids can be attached to antibodies post IgG secretion. Sialic Acids 60-72 calmegin Mus musculus 44-52 31829566-8 2020 Complex N-glycans from alpha-1-acid glycoprotein were analyzed using this approach, revealing that a limited number of alpha2-6 linked sialic acids were present, with biantennary, triantennary, and tetraantennary N-glycans of alpha-1-acid glycoprotein generally containing 0 or 1 alpha2-6 linked sialic acid. Sialic Acids 135-146 immunoglobulin binding protein 1 Homo sapiens 119-127 31913287-4 2020 Moreover, IgA1 and IgA2 have different glycosylation profiles, with IgA1 possessing more sialic acid than IgA2. Sialic Acids 89-100 immunoglobulin heavy constant alpha 1 Homo sapiens 10-14 31913287-4 2020 Moreover, IgA1 and IgA2 have different glycosylation profiles, with IgA1 possessing more sialic acid than IgA2. Sialic Acids 89-100 immunoglobulin heavy constant alpha 1 Homo sapiens 68-72 31913287-5 2020 Removal of sialic acid increases the pro-inflammatory capacity of IgA1, making it comparable to IgA2. Sialic Acids 11-22 immunoglobulin heavy constant alpha 1 Homo sapiens 66-70 31829566-2 2020 A capillary electrophoresis method is reported that integrates a unique combination of enzymes and lectins to modify sialylated N-glycans in real time in the capillary so that N-glycan structures containing alpha2-6 linked sialic acid are easily separated, detected, and quantified. Sialic Acids 223-234 immunoglobulin binding protein 1 Homo sapiens 207-215 31216452-4 2020 Evidences cleared that EPO"s activity increased by numbers of N-glycan moieties with presence of sialic acids at their terminus. Sialic Acids 97-109 erythropoietin Homo sapiens 23-26 31829566-3 2020 In this study, N-glycans were sequentially cleaved by enzymes at the head of the separation capillary so that the presence of alpha2-6 linked sialic acids corresponded to a shift in the analyte migration time in a manner that enabled interpretation of the N-glycan structure. Sialic Acids 142-154 immunoglobulin binding protein 1 Homo sapiens 126-134 31829566-5 2020 With this treatment complete, a third zone of alpha2-3,6,8 sialidase converted the remaining alpha2-6-linked sialic acid to terminal galactose. Sialic Acids 109-120 immunoglobulin binding protein 1 Homo sapiens 93-101 31829566-6 2020 With these enzyme processing steps, the alpha2-6 linked sialic acid residues on an N-glycan correlated directly to the number of terminal galactose residues that remained. Sialic Acids 56-67 immunoglobulin binding protein 1 Homo sapiens 40-48 31829566-8 2020 Complex N-glycans from alpha-1-acid glycoprotein were analyzed using this approach, revealing that a limited number of alpha2-6 linked sialic acids were present, with biantennary, triantennary, and tetraantennary N-glycans of alpha-1-acid glycoprotein generally containing 0 or 1 alpha2-6 linked sialic acid. Sialic Acids 135-147 immunoglobulin binding protein 1 Homo sapiens 119-127 31678878-8 2020 Blood Pb levels were negatively correlated with salivary sialic acids, in which IL-6 played as a mediator of the association between blood Pb levels and saliva sialic acid concentrations according to the mediation model. Sialic Acids 57-69 interleukin 6 Homo sapiens 80-84 31678878-8 2020 Blood Pb levels were negatively correlated with salivary sialic acids, in which IL-6 played as a mediator of the association between blood Pb levels and saliva sialic acid concentrations according to the mediation model. Sialic Acids 57-68 interleukin 6 Homo sapiens 80-84 32053088-1 2020 Sialuria is a rare inborn error of metabolism caused by excessive synthesis of sialic acid due to the mutation in the binding site of the cytidine monophosphate-sialic acid of UDP-GlcNAc 2-epimerase/ManNAc kinase (GNE/MNK). Sialic Acids 79-90 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 214-217 32053088-1 2020 Sialuria is a rare inborn error of metabolism caused by excessive synthesis of sialic acid due to the mutation in the binding site of the cytidine monophosphate-sialic acid of UDP-GlcNAc 2-epimerase/ManNAc kinase (GNE/MNK). Sialic Acids 79-90 ATPase copper transporting alpha Homo sapiens 218-221 31449929-4 2019 As APBA has a boronic acid group, it can form a high-affinity complex with sialic acids present in the ocular mucin, which contributes to extension of corneal retention time and improvement of drug delivery. Sialic Acids 75-87 LOC100508689 Homo sapiens 110-115 31861617-4 2019 Here we focus on the role of Siglec-1, a sialic acid-binding type I lectin receptor potently upregulated by type I interferons on DCs, that acts as a double edge sword, containing viral replication through the induction of antiviral immunity, but also favoring viral spread within tissues. Sialic Acids 41-52 sialic acid binding Ig like lectin 1 Homo sapiens 29-37 31861617-5 2019 Such is the case for distant enveloped viruses like human immunodeficiency virus (HIV)-1 or Ebola virus (EBOV), which incorporate sialic acid-containing gangliosides on their viral membrane and are effectively recognized by Siglec-1. Sialic Acids 130-141 sialic acid binding Ig like lectin 1 Homo sapiens 224-232 31796537-9 2019 Knocking out CasD1 removed 7,9-O- and 9-O-acetyl Sia expression, confirming previous reports. Sialic Acids 49-52 CAS1 domain containing 1 Homo sapiens 13-18 30805710-10 2019 Lectin microarray analyses revealed glycosylation of CD133 by sialic acids as the major glycosylation among diverse others responsible for the glycosylation of exosomal CD133. Sialic Acids 62-74 prominin 1 Homo sapiens 53-58 30805710-10 2019 Lectin microarray analyses revealed glycosylation of CD133 by sialic acids as the major glycosylation among diverse others responsible for the glycosylation of exosomal CD133. Sialic Acids 62-74 prominin 1 Homo sapiens 169-174 31824923-4 2019 NEU3 was able to modify the sialic acid content of purified LFA-1 in vitro. Sialic Acids 28-39 neuraminidase 3 Homo sapiens 0-4 31824923-4 2019 NEU3 was able to modify the sialic acid content of purified LFA-1 in vitro. Sialic Acids 28-39 integrin subunit alpha L Homo sapiens 60-65 31781090-11 2019 Comparable results were achieved, when sialic acids were targeted by neuraminidase digestion, indicating a sialic acid dependent inhibition of NET release. Sialic Acids 39-51 neuraminidase 1 Bos taurus 69-82 31730330-3 2019 Herein, we described a sequential selective derivatization method, by which alpha-2,6- and alpha-2,3-linked sialic acids are sequentially labeled with methylamide incorporated with different sta-ble-isotope. Sialic Acids 76-120 GCY Homo sapiens 191-194 31577134-1 2019 Sialic acids form the terminal sugars in glycan chains on glycoproteins via alpha2,3, alpha2,6, or alpha2,8 linkages, and structural isomers of sialyl linkages play various functional roles in cell recognition and other physiological processes. Sialic Acids 0-12 immunoglobulin kappa variable 2-24 Homo sapiens 76-84 31577134-1 2019 Sialic acids form the terminal sugars in glycan chains on glycoproteins via alpha2,3, alpha2,6, or alpha2,8 linkages, and structural isomers of sialyl linkages play various functional roles in cell recognition and other physiological processes. Sialic Acids 0-12 immunoglobulin kappa variable 6-21 (non-functional) Homo sapiens 86-94 31577134-1 2019 Sialic acids form the terminal sugars in glycan chains on glycoproteins via alpha2,3, alpha2,6, or alpha2,8 linkages, and structural isomers of sialyl linkages play various functional roles in cell recognition and other physiological processes. Sialic Acids 0-12 immunoglobulin kappa variable 2-19 (pseudogene) Homo sapiens 99-107 31449929-10 2019 APBA-ChS, which is present on the surface of DEX-NLC and contains the boronic acid group, can form complex with sialic acids in the ocular mucin, hence leading to prolonged precorneal retention. Sialic Acids 112-124 LOC100508689 Homo sapiens 139-144 31649671-4 2019 Here, we initiated a comprehensive study on the modulation of TLR4 sialylation in Leishmania donovani (L. d)-infected macrophages by a mammalian sialidase/neuraminidase-1 (Neu1) having substrate specificity toward alpha2,3-linked sialic acids. Sialic Acids 230-242 neuraminidase 1 Homo sapiens 145-170 31610800-1 2019 BACKGROUND: The ST6Gal-I glycosyltransferase, which adds alpha2-6-linked sialic acids to N-glycosylated proteins is upregulated in a wide range of malignancies including ovarian cancer. Sialic Acids 73-85 ST6 beta-galactoside alpha-2,6-sialyltransferase 1 Homo sapiens 16-24 31610800-1 2019 BACKGROUND: The ST6Gal-I glycosyltransferase, which adds alpha2-6-linked sialic acids to N-glycosylated proteins is upregulated in a wide range of malignancies including ovarian cancer. Sialic Acids 73-85 immunoglobulin binding protein 1 Homo sapiens 57-65 31695778-10 2019 N-glycomics of CEA revealed that complex N-glycans are capped with alpha2-3 linked sialic acid (Neu5Acalpha2-3Galbeta1-4GlcNAc). Sialic Acids 83-94 CEA cell adhesion molecule 5 Homo sapiens 15-18 31649671-4 2019 Here, we initiated a comprehensive study on the modulation of TLR4 sialylation in Leishmania donovani (L. d)-infected macrophages by a mammalian sialidase/neuraminidase-1 (Neu1) having substrate specificity toward alpha2,3-linked sialic acids. Sialic Acids 230-242 neuraminidase 1 Homo sapiens 172-176 31649671-14 2019 This novel finding establishes a link between enhanced alpha2,3-linked sialic acids on TLR4 and reduced membrane-bound Neu1 which plays a significant role for inhibiting downstream signaling to establish successful infection in the host cells. Sialic Acids 71-83 neuraminidase 1 Homo sapiens 119-123 31167913-1 2019 Middle East respiratory syndrome coronavirus (MERS-CoV) uses the S1B domain of its spike protein to bind to dipeptidyl peptidase 4 (DPP4), its functional receptor, and its S1A domain to bind to sialic acids. Sialic Acids 194-206 dipeptidyl peptidase 4 Homo sapiens 132-136 31681675-9 2019 Results: Data showed a significant correlation between salivary SOD, GPx, MDA, and SA in group 1, group 2, and group 3. Sialic Acids 83-85 superoxide dismutase 1 Homo sapiens 64-67 31632959-5 2019 Plant-derived HER2-IgE exhibited N-glycans terminating with GlcNAc, galactose or sialic acid, lacking, or carrying core fucose and xylose. Sialic Acids 81-92 immunoglobulin heavy constant epsilon Homo sapiens 14-22 31243129-1 2019 Group A rotaviruses, an important cause of severe diarrhea in children and young animals, initiate infection via interactions of the VP8* domain of the VP4 spike protein with cell surface sialic acids (SAs) or histo-blood group antigens (HBGAs). Sialic Acids 188-200 outer capsid spike protein VP4 Rotavirus A 152-155 31243129-1 2019 Group A rotaviruses, an important cause of severe diarrhea in children and young animals, initiate infection via interactions of the VP8* domain of the VP4 spike protein with cell surface sialic acids (SAs) or histo-blood group antigens (HBGAs). Sialic Acids 202-205 outer capsid spike protein VP4 Rotavirus A 152-155 31243129-8 2019 In addition, these data also suggested that P[5]-bearing strains have potential for cross-species transmission.IMPORTANCE Group A rotaviruses initiate infection through the binding of the VP8* domain of the VP4 protein to sialic acids (SAs) or histo-blood group antigens (HBGAs). Sialic Acids 222-234 outer capsid spike protein VP4 Rotavirus A 207-210 31243129-8 2019 In addition, these data also suggested that P[5]-bearing strains have potential for cross-species transmission.IMPORTANCE Group A rotaviruses initiate infection through the binding of the VP8* domain of the VP4 protein to sialic acids (SAs) or histo-blood group antigens (HBGAs). Sialic Acids 236-239 outer capsid spike protein VP4 Rotavirus A 207-210 31636638-7 2019 Interestingly, inflammation of mouse cremaster tissues or ear skin as induced by TNF-stimulation induced a rapid (within 16 h) remodeling of the LV glycocalyx, as observed by reduced expression of HS and galactosyl moieties, whilst levels of alpha2,3-linked sialic acids remains unchanged. Sialic Acids 258-270 tumor necrosis factor Mus musculus 81-84 31744945-4 2019 Here we present a review of current knowledge in GNE myopathy, a rare neuromuscular disorder caused by mutations in the GNE gene that catalyzes the biosynthesis of sialic acid. Sialic Acids 164-175 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 49-52 31744945-4 2019 Here we present a review of current knowledge in GNE myopathy, a rare neuromuscular disorder caused by mutations in the GNE gene that catalyzes the biosynthesis of sialic acid. Sialic Acids 164-175 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 120-123 31332008-7 2019 Ldlr -/- mice with human-like Cmah deficiency fed a sialic acids (Sias)-free high-fat diet (HFD) showed ~1.9-fold increased atherogenesis over Cmah wild-type Ldlr -/- mice, associated with elevated macrophage cytokine expression and enhanced hyperglycemia. Sialic Acids 52-64 low density lipoprotein receptor Mus musculus 0-4 31332008-7 2019 Ldlr -/- mice with human-like Cmah deficiency fed a sialic acids (Sias)-free high-fat diet (HFD) showed ~1.9-fold increased atherogenesis over Cmah wild-type Ldlr -/- mice, associated with elevated macrophage cytokine expression and enhanced hyperglycemia. Sialic Acids 52-64 cytidine monophospho-N-acetylneuraminic acid hydroxylase, pseudogene Homo sapiens 30-34 31332008-7 2019 Ldlr -/- mice with human-like Cmah deficiency fed a sialic acids (Sias)-free high-fat diet (HFD) showed ~1.9-fold increased atherogenesis over Cmah wild-type Ldlr -/- mice, associated with elevated macrophage cytokine expression and enhanced hyperglycemia. Sialic Acids 52-64 low density lipoprotein receptor Homo sapiens 158-162 31332008-7 2019 Ldlr -/- mice with human-like Cmah deficiency fed a sialic acids (Sias)-free high-fat diet (HFD) showed ~1.9-fold increased atherogenesis over Cmah wild-type Ldlr -/- mice, associated with elevated macrophage cytokine expression and enhanced hyperglycemia. Sialic Acids 66-70 low density lipoprotein receptor Mus musculus 0-4 31332008-7 2019 Ldlr -/- mice with human-like Cmah deficiency fed a sialic acids (Sias)-free high-fat diet (HFD) showed ~1.9-fold increased atherogenesis over Cmah wild-type Ldlr -/- mice, associated with elevated macrophage cytokine expression and enhanced hyperglycemia. Sialic Acids 66-70 low density lipoprotein receptor Homo sapiens 158-162 30852321-7 2019 Enzymatic removal of sialic acids results in the removal of galactose residues from the EPS upon subsequent treatment with beta-galactosidase, indicating a linkage between galactose and sialic acid at the terminus of glycan chains. Sialic Acids 21-33 galactosidase beta 1 Homo sapiens 123-141 31598119-0 2019 Chemoenzymatic Synthesis of Sialic Acid Derivatives Using Immobilized N-Acetylneuraminate Lyase in a Continuous Flow Reactor. Sialic Acids 28-39 N-acetylneuraminate pyruvate lyase Homo sapiens 70-95 30771974-5 2019 The added SA selectively recognized the C-dots, leading to the fluorescence quenching of the C-dots in a linear range of 80-4000 muM with a detection limit of 54 muM. Sialic Acids 10-12 latexin Homo sapiens 129-132 30771974-5 2019 The added SA selectively recognized the C-dots, leading to the fluorescence quenching of the C-dots in a linear range of 80-4000 muM with a detection limit of 54 muM. Sialic Acids 10-12 latexin Homo sapiens 162-165 31247730-4 2019 Herein, we report a novel approach for Abeta-SA interaction analysis and highly sensitive Abeta detection by mimicing the cell surface presentation of SA clusters through engineering of SA-modified peptide nanofiber (SANF). Sialic Acids 45-47 amyloid beta precursor protein Homo sapiens 39-44 31247730-4 2019 Herein, we report a novel approach for Abeta-SA interaction analysis and highly sensitive Abeta detection by mimicing the cell surface presentation of SA clusters through engineering of SA-modified peptide nanofiber (SANF). Sialic Acids 151-153 amyloid beta precursor protein Homo sapiens 39-44 31247730-6 2019 Using FAM-labeled Abeta fragments of Abeta1-16, Abeta16-23, and Abeta24-40, the interaction between Abeta and SA was evaluated by the fluorescence titration experiments. Sialic Acids 110-112 amyloid beta precursor protein Homo sapiens 18-23 31247730-6 2019 Using FAM-labeled Abeta fragments of Abeta1-16, Abeta16-23, and Abeta24-40, the interaction between Abeta and SA was evaluated by the fluorescence titration experiments. Sialic Acids 110-112 amyloid beta precursor protein Homo sapiens 37-42 30597004-1 2019 We used Casd1-deficient mice to confirm that this enzyme is responsible for 9-O-acetylation of sialic acids in vivo. Sialic Acids 95-107 CAS1 domain containing 1 Mus musculus 8-13 31950000-4 2020 Plasma SA significantly increased with an increase in lipid peroxidation of RBCs (LPO-RBC) (P < 0.001) in the diabetic patients without complication. Sialic Acids 7-9 lactoperoxidase Homo sapiens 82-85 31950000-5 2020 RBC-SA significantly decreased with an elevation in LPO-RBC (P < 0.001) in all the diabetic patients and those with nephropathy. Sialic Acids 4-6 lactoperoxidase Homo sapiens 52-55 31950000-7 2020 In multiple logistic regression analysis, RBC-SA was independently related to LPO-RBC in all the diabetic patients and those with nephropathy. Sialic Acids 46-48 lactoperoxidase Homo sapiens 78-81 31950000-8 2020 We conclude that the induction of LPO-RBC in diabetic patients and those with nephropathy may influence the SA decomposition of RBC membrane, thereby altering its functions and transporter activities. Sialic Acids 108-110 lactoperoxidase Homo sapiens 34-37 31064828-0 2019 Nonmuscle Myosin Heavy Chain IIA Recognizes Sialic Acids on Sialylated RNA Viruses To Suppress Proinflammatory Responses via the DAP12-Syk Pathway. Sialic Acids 44-56 myosin heavy chain 9 Homo sapiens 0-32 31064828-0 2019 Nonmuscle Myosin Heavy Chain IIA Recognizes Sialic Acids on Sialylated RNA Viruses To Suppress Proinflammatory Responses via the DAP12-Syk Pathway. Sialic Acids 44-56 transmembrane immune signaling adaptor TYROBP Homo sapiens 129-134 31064828-0 2019 Nonmuscle Myosin Heavy Chain IIA Recognizes Sialic Acids on Sialylated RNA Viruses To Suppress Proinflammatory Responses via the DAP12-Syk Pathway. Sialic Acids 44-56 spleen associated tyrosine kinase Homo sapiens 135-138 31064828-3 2019 We identified that cell surface NMHC-IIA recognized sialic acids on sialylated RNA viruses during early infections and interacted with an immune adaptor DNAX activation protein of 12 kDa (DAP12) to recruit downstream spleen tyrosine kinase (Syk), leading to suppressed virus-triggered proinflammatory responses. Sialic Acids 52-64 myosin heavy chain 9 Homo sapiens 32-40 31064828-7 2019 Here, we identified that NMHC-IIA recognizes sialic acids on sialylated RNA viruses, vesicular stomatitis virus (VSV) and porcine reproductive and respiratory syndrome virus (PRRSV). Sialic Acids 45-57 myosin heavy chain 9 Homo sapiens 25-33 30641231-4 2019 Seven intact glycan isomers with alpha2-6 linked sialic acids, five of them also fucosylated, were the most meaningful to distinguish between PDAC and ChrP patients. Sialic Acids 49-61 immunoglobulin kappa variable 6-21 (non-functional) Homo sapiens 33-41 31143186-6 2019 The abundance of sialic acids on tumor cell surface is hypothesized to regulate NK cell-mediated cytotoxicity by interacting with Siglec-7 and Siglec-9, causing a dampening of NK cell activation pathways. Sialic Acids 17-29 sialic acid binding Ig like lectin 7 Homo sapiens 130-138 31143186-6 2019 The abundance of sialic acids on tumor cell surface is hypothesized to regulate NK cell-mediated cytotoxicity by interacting with Siglec-7 and Siglec-9, causing a dampening of NK cell activation pathways. Sialic Acids 17-29 sialic acid binding Ig like lectin 9 Homo sapiens 143-151 30578646-3 2019 Here, we report that CRISPR/Cas9-mediated knock out of the CMAS gene, encoding a key enzyme in the sialylation pathway, in the mouse colorectal cancer MC38 cell line completely abrogated cell surface expression of sialic acids (MC38-Sianull ) and, unexpectedly, significantly increased in vivo tumor growth compared to the control MC38-MOCK cells. Sialic Acids 214-226 cytidine monophospho-N-acetylneuraminic acid synthetase Mus musculus 59-63 30626673-10 2019 A VP2 (major capsid protein) EVE sequence from a mouse genome assembled into capsids that had a similar structure and biophysical properties to extant parvoviruses and also bound sialic acids and entered rodent cells. Sialic Acids 179-191 complement factor D Rattus norvegicus 29-32 30866786-1 2019 Influenza virus haemagglutinin (HA) and neuraminidase (NA) are involved in the recognition and modulation of sialic acids on the cell surface as the virus receptor. Sialic Acids 109-121 neuraminidase 1 Homo sapiens 40-53 30716138-4 2019 Knockout of MUC1 in HT29-MTX cells or removal of MUC1 sialic acids by neuraminidase treatment reduced Salmonella apical invasion but did not affect lateral invasion that is not hampered by a defensive barrier. Sialic Acids 54-66 mucin 1, cell surface associated Homo sapiens 49-53 30716138-4 2019 Knockout of MUC1 in HT29-MTX cells or removal of MUC1 sialic acids by neuraminidase treatment reduced Salmonella apical invasion but did not affect lateral invasion that is not hampered by a defensive barrier. Sialic Acids 54-66 neuraminidase 1 Homo sapiens 70-83 30468716-1 2019 Sialic acids (Sia) are involved in various biological and pathological processes, and are often found attached to non-reducing ends of glycans through either alpha2,3- or alpha2,6-linkages. Sialic Acids 0-12 immunoglobulin kappa variable 2-24 Homo sapiens 158-167 30866786-1 2019 Influenza virus haemagglutinin (HA) and neuraminidase (NA) are involved in the recognition and modulation of sialic acids on the cell surface as the virus receptor. Sialic Acids 109-121 neuraminidase 1 Homo sapiens 55-57 30866786-8 2019 Using recombinant viruses with altered HA bindings preference between alpha2,3- and alpha2,6-linked sialic acids, we also found that NA function against different substrates is correlated with the HA-receptor specificity. Sialic Acids 100-112 neuraminidase 1 Homo sapiens 133-135 31767053-4 2019 Determination of the sialic acids" content and complexity by glycan mapping therefore appears critical to ensure the quality and efficacy of the EPO therapeutic products. Sialic Acids 21-33 erythropoietin Homo sapiens 145-148 30559744-6 2018 While CD22 binds alpha2,6-linked sialic acids, Siglec-G can bind both alpha2,6-linked and alpha2,3-linked sialic acids. Sialic Acids 33-45 CD22 molecule Homo sapiens 6-10 30340996-0 2018 De-O-Acetylation of mucin-derived sialic acids by recombinant NanS-p esterases of Escherichia coli O157:H7 strain EDL933. Sialic Acids 34-46 N-acetylneuraminate synthase Bos taurus 62-66 30349315-6 2018 Loss of Neu5Ac by enzymatic removal or siRNA knockdown of cytidine monophosphate N-acetylneuraminic acid synthetase (CMAS), which activates cellular sialic acids for glycoprotein conjugation, had no significant effect on cell proliferation, but decreased the ability of BPLER to invade through a basement membrane. Sialic Acids 149-161 cytidine monophosphate N-acetylneuraminic acid synthetase Homo sapiens 58-115 30220337-0 2018 Role of L-selectin on leukocytes in the binding of sialic acids on sperm surface during the phagocytosis of sperm in female reproductive tract. Sialic Acids 51-63 selectin L Homo sapiens 8-18 30220337-6 2018 Since the sialic acids are considered as ligands of L-selectin, we propose that leukocytes bind to the sperm through the L-selectin on leukocytes and sialic acid on sperm surface during the sperm phagocytosis in female reproductive tract. Sialic Acids 10-22 selectin L Homo sapiens 52-62 30220337-6 2018 Since the sialic acids are considered as ligands of L-selectin, we propose that leukocytes bind to the sperm through the L-selectin on leukocytes and sialic acid on sperm surface during the sperm phagocytosis in female reproductive tract. Sialic Acids 10-22 selectin L Homo sapiens 121-131 30349315-6 2018 Loss of Neu5Ac by enzymatic removal or siRNA knockdown of cytidine monophosphate N-acetylneuraminic acid synthetase (CMAS), which activates cellular sialic acids for glycoprotein conjugation, had no significant effect on cell proliferation, but decreased the ability of BPLER to invade through a basement membrane. Sialic Acids 149-161 cytidine monophosphate N-acetylneuraminic acid synthetase Homo sapiens 117-121 30214141-4 2018 The extracts were treated with neuraminidase A to cleave the sialic acids in MUC5AC. Sialic Acids 61-73 neuraminidase 1 Homo sapiens 31-44 30214141-4 2018 The extracts were treated with neuraminidase A to cleave the sialic acids in MUC5AC. Sialic Acids 61-73 mucin 5AC, oligomeric mucus/gel-forming Homo sapiens 77-83 29735266-1 2018 OBJECTIVES: Neuraminidase 1 (NEU1) cleaves terminal sialic acids of glycoconjugates during lysosomal catabolism. Sialic Acids 52-64 neuraminidase 1 Mus musculus 12-27 29706017-12 2018 Deposition of C3 fragments is also needed, which implies that in aHUS, the problem is in simultaneous recognition of C3 fragments and glycosaminoglycans or sialic acids by FH, not just the inability of FH to recognize glomerular endothelium as such. Sialic Acids 156-168 ferritin heavy polypeptide 1 Mus musculus 172-174 30424240-4 2018 Glycoprotein mucin is tested here as a good candidate to assemble the microparticles because of high charge due to sialic acids, mucoadhesive properties, and a tendency to self-assemble, forming gels. Sialic Acids 115-127 LOC100508689 Homo sapiens 13-18 30424240-6 2018 Desialylated mucin has weaker binding to the crystals most probably due to electrostatic interactions between sialic acids and calcium ions on the crystal surface. Sialic Acids 110-122 LOC100508689 Homo sapiens 13-18 29902433-3 2018 (2018) show that binding to a specific sialylated cellular protein facilitates infection: engagement of sialic acids linked to the Ca2+ channel CaV1.2 induces Ca2+ oscillations, which promote infectious entry. Sialic Acids 104-116 calcium voltage-gated channel subunit alpha1 C Homo sapiens 144-150 29735266-1 2018 OBJECTIVES: Neuraminidase 1 (NEU1) cleaves terminal sialic acids of glycoconjugates during lysosomal catabolism. Sialic Acids 52-64 neuraminidase 1 Mus musculus 29-33 29341588-5 2018 To investigate the substrate activity of 9- O-acetylated sialic acids (Neu5,9Ac2), we synthesized an acetylated fluorogenic hNEU substrate 2"-(4-methylumbelliferyl)-9- O-acetyl-alpha-d- N-acetylneuraminic acid. Sialic Acids 57-69 neuraminidase 1 Homo sapiens 124-128 29725338-5 2018 CD22 (also known as Siglec-2) is an inhibitory molecule preferentially expressed in B lymphocytes (B cells) and is constitutively bound and functionally regulated by alpha2,6 sialic acids expressed on the same cell (cis-ligands). Sialic Acids 175-187 CD22 antigen Mus musculus 0-4 29725338-5 2018 CD22 (also known as Siglec-2) is an inhibitory molecule preferentially expressed in B lymphocytes (B cells) and is constitutively bound and functionally regulated by alpha2,6 sialic acids expressed on the same cell (cis-ligands). Sialic Acids 175-187 CD22 antigen Mus musculus 20-28 29725338-7 2018 When B cells are activated by B cell antigen receptor (BCR) ligation, both GSC718 and GSC839 downregulate proliferation of B cells, and this regulation requires both CD22 and alpha2,6 sialic acids. Sialic Acids 184-196 BCR activator of RhoGEF and GTPase Mus musculus 30-53 29725338-7 2018 When B cells are activated by B cell antigen receptor (BCR) ligation, both GSC718 and GSC839 downregulate proliferation of B cells, and this regulation requires both CD22 and alpha2,6 sialic acids. Sialic Acids 184-196 BCR activator of RhoGEF and GTPase Mus musculus 55-58 29328525-3 2018 These interactions were suggested to depend on sialic acid-containing glycans of MMP-9, but the roles of sialic acids in the interaction between SSL5 and MMP-9 are still controversial. Sialic Acids 105-117 matrix metallopeptidase 9 Homo sapiens 154-159 29483296-3 2018 Here, we describe biochemical characterisation of recombinant NanH, including its action on host-relevant sialoglycans such as sialyl Lewis A and sialyl Lewis X (SLeA/X), and on human cell-attached sialic acids directly, uncovering that it is a highly active broad specificity sialidase. Sialic Acids 198-210 neuraminidase 1 Homo sapiens 62-66 29146181-3 2018 Cis-ligands are most extensively studied in CD22 (also known as Siglec-2), an inhibitory B lymphocyte receptor specifically recognizing alpha2,6 sialic acids. Sialic Acids 145-157 CD22 antigen Mus musculus 44-48 29203541-2 2018 This bacterium can utilize free sialic acid for growth, but most sialic acids in the GI tract are sequestered on macromolecules, such as the mucin proteins of mucus or glycoconjugates in host cells. Sialic Acids 65-77 LOC100508689 Homo sapiens 141-146 29146181-3 2018 Cis-ligands are most extensively studied in CD22 (also known as Siglec-2), an inhibitory B lymphocyte receptor specifically recognizing alpha2,6 sialic acids. Sialic Acids 145-157 CD22 antigen Mus musculus 64-72 28958711-4 2017 Herein, we employed tandem mass spectrometry (MS/MS) to demonstrate that the N-glycanson the recombinant human integrin binding sialoprotein (rhiBSP) are also enriched in sialic acids (SAs) at their termini. Sialic Acids 171-183 integrin binding sialoprotein Homo sapiens 111-140 29029079-5 2017 Using glycan maturation-defective CHO mutant cells, we further revealed that the presence of terminal sialic acids in the N-glycans of EC-SOD enhanced both the secretion and furin-mediated C-terminal cleavage of EC-SOD. Sialic Acids 102-114 superoxide dismutase 3 Homo sapiens 135-141 29029079-5 2017 Using glycan maturation-defective CHO mutant cells, we further revealed that the presence of terminal sialic acids in the N-glycans of EC-SOD enhanced both the secretion and furin-mediated C-terminal cleavage of EC-SOD. Sialic Acids 102-114 furin Cricetulus griseus 174-179 29029079-5 2017 Using glycan maturation-defective CHO mutant cells, we further revealed that the presence of terminal sialic acids in the N-glycans of EC-SOD enhanced both the secretion and furin-mediated C-terminal cleavage of EC-SOD. Sialic Acids 102-114 superoxide dismutase 3 Homo sapiens 212-218 28130415-1 2017 A sialidase NEU1 that removes sialic acids from glycoconjugates has been implicated in diverse cellular functions. Sialic Acids 30-42 neuraminidase 1 Mus musculus 12-16 28786023-11 2017 When comparing the two NK cell subpopulations CD56bright and CD56dim, CD56bright NK cells had a higher amount of sialic acids on their surface compared to CD56dim NK cells regardless of body weight. Sialic Acids 113-125 neural cell adhesion molecule 1 Homo sapiens 61-65 28554385-1 2017 Terminal sialic acids on N-glycan of recombinant human erythropoietin are very important for in vivo half-life, as this glycoprotein has three N-glycosylation sites. Sialic Acids 9-21 erythropoietin Homo sapiens 55-69 28701401-11 2017 H10 viruses preferentially bind "avian-like" sialic acids, although several isolates also displayed binding to "human-like" sialic acid receptors. Sialic Acids 45-57 H1.0 linker histone Homo sapiens 0-3 28505249-8 2017 Our data provide evidence of additional important function of sialic acids as a ROS scavenger in skeletal muscles, expanding our understanding on how sialic acid deficiency contributes to disease pathology, and identify oxidative stress as a therapeutic target in GNE myopathy. Sialic Acids 62-74 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 264-267 27874015-6 2017 In addition to sialic acids, moDCs also expressed the sialic acid-binding immunoglobulin-like lectins (Siglecs) -3, -5, -7, -9 and -10, immune inhibitory receptors recognizing these sialic acids. Sialic Acids 182-194 sialic acid binding Ig like lectin 5 Homo sapiens 54-134 28679431-5 2017 RESULTS: IgA1 O-glycans bore more sialic acids in patients with RA than in control subjects. Sialic Acids 34-46 immunoglobulin heavy constant alpha 1 Homo sapiens 9-13 28395125-4 2017 In this study, we devised several approaches to investigate the donor specificity of the human beta-d-galactoside sialyltransferases ST6Gal I and ST3Gal I by using two CMP-sialic acids: CMP-Neu5Ac, and CMP-Neu5N-(4pentynoyl)neuraminic acid (CMP-SiaNAl), an unnatural CMP-sialic acid donor with an extended and functionalized N-acyl moiety. Sialic Acids 172-184 ST6 beta-galactoside alpha-2,6-sialyltransferase 1 Homo sapiens 133-141 28395125-4 2017 In this study, we devised several approaches to investigate the donor specificity of the human beta-d-galactoside sialyltransferases ST6Gal I and ST3Gal I by using two CMP-sialic acids: CMP-Neu5Ac, and CMP-Neu5N-(4pentynoyl)neuraminic acid (CMP-SiaNAl), an unnatural CMP-sialic acid donor with an extended and functionalized N-acyl moiety. Sialic Acids 172-184 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 146-154 27899210-1 2017 Sialoadhesin (Sn) is a surface receptor expressed on resident macrophages with the ability to bind with sialic acids. Sialic Acids 104-116 sialic acid binding Ig-like lectin 1, sialoadhesin Mus musculus 0-12 27899210-1 2017 Sialoadhesin (Sn) is a surface receptor expressed on resident macrophages with the ability to bind with sialic acids. Sialic Acids 104-116 sialic acid binding Ig-like lectin 1, sialoadhesin Mus musculus 14-16 28359758-3 2017 In the peripheral lymphatics, extracellular vesicles are captured via their sialic acids by lymph node macrophages expressing the CD169 (sialoadhesin) molecule, thereby suppressing the immune response. Sialic Acids 76-88 sialic acid binding Ig-like lectin 1, sialoadhesin Mus musculus 130-135 28359758-3 2017 In the peripheral lymphatics, extracellular vesicles are captured via their sialic acids by lymph node macrophages expressing the CD169 (sialoadhesin) molecule, thereby suppressing the immune response. Sialic Acids 76-88 sialic acid binding Ig-like lectin 1, sialoadhesin Mus musculus 137-149 28757018-1 2017 Group A rotaviruses (RVAs) are divided into neuraminidase (NA)-sensitive and NA-insensitive strains depending upon their binding affinity to the VP8* domain in the terminal sialic acids (SAs) of cell surface carbohydrates. Sialic Acids 173-185 neuraminidase 1 Bos taurus 44-57 28745640-0 2017 Determination of Sialic Acids in Liver and Milk Samples of Wild-type and CMAH Knock-out Mice. Sialic Acids 17-29 cytidine monophospho-N-acetylneuraminic acid hydroxylase Mus musculus 73-77 28393207-5 2017 In addition, immunoprecipitation assays demonstrated that downregulation of ppGalNAc-T1 led to a reduction in the number of terminal alpha2,3 sialic acids on O-linked glycans of the matrix metalloproteinase-14 (MMP14) glycoprotein. Sialic Acids 142-154 matrix metallopeptidase 14 Homo sapiens 182-209 27874015-7 2017 Treatment with Ac53FaxNeu5Ac abrogated putative cis and trans interactions between sialic acids and Siglec-7/-9. Sialic Acids 83-95 sialic acid binding Ig like lectin 7 Homo sapiens 100-111 27874015-8 2017 Together, these data indicate that sialic acids limit the activation of moDCs via the TLR pathway, potentially by interacting with Siglec-7 or Siglec-9. Sialic Acids 35-47 sialic acid binding Ig like lectin 7 Homo sapiens 131-139 27874015-8 2017 Together, these data indicate that sialic acids limit the activation of moDCs via the TLR pathway, potentially by interacting with Siglec-7 or Siglec-9. Sialic Acids 35-47 sialic acid binding Ig like lectin 9 Homo sapiens 143-151 28096183-2 2017 The primary pneumococcal neuraminidase, NanA, which is a sialidase that catalyzes the cleavage of terminal sialic acids from host glycoconjugates, is involved in both of these processes. Sialic Acids 107-119 neuraminidase 1 Homo sapiens 25-38 28069944-10 2017 Targeting sialic acids may be a general mechanism for pleiotropic actions of soluble klotho. Sialic Acids 10-22 klotho Mus musculus 85-91 28049733-2 2017 The major sialic acids in most mammalian tissues are N-acetylneuraminic acid (Neu5Ac) and N-glycolylneuraminic acid (Neu5Gc), the latter being derived from Neu5Ac via addition of one oxygen atom at the sugar nucleotide level by CMP-Neu5Ac hydroxylase (Cmah). Sialic Acids 10-22 cytidine monophospho-N-acetylneuraminic acid hydroxylase, pseudogene Homo sapiens 228-250 28049733-2 2017 The major sialic acids in most mammalian tissues are N-acetylneuraminic acid (Neu5Ac) and N-glycolylneuraminic acid (Neu5Gc), the latter being derived from Neu5Ac via addition of one oxygen atom at the sugar nucleotide level by CMP-Neu5Ac hydroxylase (Cmah). Sialic Acids 10-22 cytidine monophospho-N-acetylneuraminic acid hydroxylase, pseudogene Homo sapiens 252-256 27424943-4 2016 These two glycoproteins both recognize the sialic acid and have complementary activities, the HA binds the sialic acid through its receptor-binding site, the NA is a receptor-destroying enzyme that cleaves alpha2-3 and alpha2-6-linked sialic acids. Sialic Acids 235-247 immunoglobulin binding protein 1 Homo sapiens 219-227 27825034-1 2017 We studied the ability of monoclonal Abs (mAbs) recognizing the major hemagglutinin (HA) antigenic sites to inhibit neuraminidase (NA) cleavage of sialic acids on fetuin. Sialic Acids 147-159 neuraminidase 1 Homo sapiens 116-129 27917893-1 2016 Neuraminidase 1 (NEU1) is a lysosomal sialidase catalyzing the removal of terminal sialic acids from sialyloconjugates. Sialic Acids 83-95 neuraminidase 1 Homo sapiens 0-15 27917893-1 2016 Neuraminidase 1 (NEU1) is a lysosomal sialidase catalyzing the removal of terminal sialic acids from sialyloconjugates. Sialic Acids 83-95 neuraminidase 1 Homo sapiens 17-21 27584569-4 2016 ST3GAL sialyltransferases catalyze the transfer of sialic acids in the alpha2,3 linkage to termini of N- and O-glycans. Sialic Acids 51-63 tumor-suppressor, HELA cell type Homo sapiens 0-3 27704662-4 2016 Here, we investigated the expression of the genes encoding alpha2,3- and alpha2,6-galactoside sialyltransferases (ST3GAL1-6 and ST6GAL1-2) and the localization of sialic acids in the Fallopian tube of women with or without ectopic implantation. Sialic Acids 163-175 ST6 beta-galactoside alpha-2,6-sialyltransferase 1 Homo sapiens 128-137 27746785-0 2016 HA Antibody-Mediated FcgammaRIIIa Activity Is Both Dependent on FcR Engagement and Interactions between HA and Sialic Acids. Sialic Acids 111-123 Fc gamma receptor IIIa Homo sapiens 21-33 27746785-6 2016 However, the FcgammaRIIIa activation was inhibited when a mutant HA, unable to bind sialic acids, was used. Sialic Acids 84-96 Fc gamma receptor IIIa Homo sapiens 13-25 27448041-8 2016 CONCLUSION: Tobacco smoking has an influence on number of sialic acids residues in the transferrin and seems to change conversion of Tf isoforms, and this may disturb iron transport and in consequence influence on foetal development and nourishment. Sialic Acids 58-70 transferrin Homo sapiens 87-98 27893774-6 2016 By characterizing the Siglec-9-EC mutants, we could conclude that R120 in the V domain likely interacts with the terminal sialic acids of hAOC3 attached glycans whereas residues R284 and R290 in C22 are involved in the interactions with the active site channel of hAOC3. Sialic Acids 122-134 sialic acid binding Ig like lectin 9 Homo sapiens 22-33 27893774-6 2016 By characterizing the Siglec-9-EC mutants, we could conclude that R120 in the V domain likely interacts with the terminal sialic acids of hAOC3 attached glycans whereas residues R284 and R290 in C22 are involved in the interactions with the active site channel of hAOC3. Sialic Acids 122-134 amine oxidase copper containing 3 Homo sapiens 138-143 27393384-3 2016 The actual discrimination is performed by factor H, which has binding sites for polyanions (sialic acids, glycosaminoglycans, phospholipids). Sialic Acids 92-104 complement factor H Homo sapiens 42-50 26192491-3 2016 Elevated sialyltransferase activity leads to overexpression of cell surface sialic acids and contributes to many disease developments, such as cancer and inflammation. Sialic Acids 76-88 ST6 beta-galactoside alpha-2,6-sialyltransferase 2 Homo sapiens 9-26 27037841-1 2016 UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE) is the key enzyme for the biosynthesis of sialic acids. Sialic Acids 111-123 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 64-67 31557988-8 2016 Furthermore, sialic acid-binding of red blood cells (RBC) could be inhibited with mAbs recognizing different epitopes and all mAb showed internalization of Sn. Sialic Acids 13-24 sialic acid binding Ig like lectin 1 Homo sapiens 156-158 26647968-2 2016 Extracellular vesicles express membrane-bound sialic acids, which enable their capture by CD169 (sialoadhesin; Siglec-1) expressing macrophages in the lymph node and spleen. Sialic Acids 46-58 sialic acid binding Ig-like lectin 1, sialoadhesin Mus musculus 90-95 26647968-2 2016 Extracellular vesicles express membrane-bound sialic acids, which enable their capture by CD169 (sialoadhesin; Siglec-1) expressing macrophages in the lymph node and spleen. Sialic Acids 46-58 sialic acid binding Ig-like lectin 1, sialoadhesin Mus musculus 97-109 26647968-2 2016 Extracellular vesicles express membrane-bound sialic acids, which enable their capture by CD169 (sialoadhesin; Siglec-1) expressing macrophages in the lymph node and spleen. Sialic Acids 46-58 sialic acid binding Ig-like lectin 1, sialoadhesin Mus musculus 111-119 27148485-4 2016 Differentially, humans express twenty different STs in a tissue-specific manner, each of which catalyzes the attachment of sialic acids via different glycosidic linkages (alpha2-3, alpha2-6, or alpha2-8) to the underlying glycan chain. Sialic Acids 123-135 immunoglobulin binding protein 1 Homo sapiens 181-189 27148485-4 2016 Differentially, humans express twenty different STs in a tissue-specific manner, each of which catalyzes the attachment of sialic acids via different glycosidic linkages (alpha2-3, alpha2-6, or alpha2-8) to the underlying glycan chain. Sialic Acids 123-135 immunoglobulin binding protein 1 Homo sapiens 194-202 26833330-8 2016 Metabolic labeling of sialic acids in fibroblasts confirmed deficient Golgi glycosylation, which was restored by lentiviral transduction with wild-type TMEM199. Sialic Acids 22-34 transmembrane protein 199 Homo sapiens 152-159 26833332-9 2016 Abnormal N- and mucin type O-glycosylation was found on serum proteins, and reduced metabolic labeling of sialic acids was found in fibroblasts, which was restored after complementation with wild-type CCDC115. Sialic Acids 106-118 coiled-coil domain containing 115 Homo sapiens 201-208 26411873-1 2016 UNLABELLED: Inhibitory CD33-related Siglec receptors regulate immune cell activation upon engaging ubiquitous sialic acids (Sias) on host cell surface glycans. Sialic Acids 110-122 CD33 molecule Homo sapiens 23-27 26829325-9 2016 Utilising peptide N-glycosidase-F and neuraminidase to remove N-glycans and sialic acids, respectively, we found that N-glycan composition (but not sialylation alone) were responsible for this reduction in molecular weight. Sialic Acids 76-88 neuraminidase 1 Homo sapiens 38-51 26824057-4 2015 Cleavage of LAMP1 sialic acids by NEU1 limits the extent of lysosomal exocytosis. Sialic Acids 18-30 lysosomal associated membrane protein 1 Homo sapiens 12-17 27063181-6 2016 An excellent source of sialic acids is edible bird nest substance (Collocalia mucin) which was used for the synthesis of sialylation inhibitors. Sialic Acids 23-35 LOC100508689 Homo sapiens 78-83 28791106-5 2016 This method has been successfully used for in situ imaging of sialic acids on the target protein EpCAM on an MCF-7 cell surface and for the monitoring of the expression variation of protein-specific glycosylation during drug treatment. Sialic Acids 62-74 epithelial cell adhesion molecule Homo sapiens 97-102 26824057-4 2015 Cleavage of LAMP1 sialic acids by NEU1 limits the extent of lysosomal exocytosis. Sialic Acids 18-30 neuraminidase 1 Homo sapiens 34-38 25552652-5 2015 In a novel SLC35A1-deficient cell model, we demonstrated a lack of alpha-DG O-mannosylation, ligand binding and incorporation of sialic acids. Sialic Acids 129-141 solute carrier family 35 member A1 Homo sapiens 11-18 26370074-7 2015 MLV released from cells carrying N-acyl-modified sialic acids displayed strikingly different capacities for Siglec-1-mediated capture and trans-infection; N-butanoyl, N-isobutanoyl, N-glycolyl, or N-pentanoyl side chain modifications resulted in up to 92 and 80% reduction of virus particle capture and trans-infection, respectively, whereas N-propanoyl or N-cyclopropylcarbamyl side chains had no effect. Sialic Acids 49-61 sialic acid binding Ig-like lectin 1, sialoadhesin Mus musculus 108-116 26092603-4 2015 Transferrin with two sialic acids (disialotransferrin) was fractionated from serum using HPLC, digested with trypsin, and evaluated using MALDI-TOF MS. Sialic Acids 21-33 transferrin Homo sapiens 0-11 25982064-9 2015 Consistent with this, TNSALP (P108L) acquired endo-beta-N-acetylglucosaminidase H resistance and sialic acids, as evidenced by glycosidase treatments. Sialic Acids 97-109 alkaline phosphatase, biomineralization associated Homo sapiens 22-28 26169044-0 2015 9-O-Acetylation of sialic acids is catalysed by CASD1 via a covalent acetyl-enzyme intermediate. Sialic Acids 19-31 CAS1 domain containing 1 Homo sapiens 48-53 25926653-5 2015 Pretreatment of RD cells with neuraminidase (NA) and trypsin greatly reduced the binding, suggesting that the binding was mediated by sialic acids on glycoproteins. Sialic Acids 134-146 neuraminidase 1 Homo sapiens 30-43 25552652-6 2015 Removal of sialic acids from HAP1 wild-type cells after incorporation or preventing sialylation during synthesis did not affect alpha-DG O-mannosylation or ligand binding but did affect sialylation. Sialic Acids 11-23 huntingtin associated protein 1 Homo sapiens 29-33 25754427-2 2015 Our objective was to investigate the expression level of the terminal alpha2-3- and alpha2-6-linked sialic acids in human saliva from type 2 diabetes mellitus (T2DM), liver disease and gastric cancer (GC) patients and assess the binding activity of these linked sialic acids against influenza A viruses (IAV). Sialic Acids 100-112 immunoglobulin binding protein 1 Homo sapiens 84-92 25726973-6 2015 Mass spectrometric analysis (HPLC-ESI-MS/MS) of GP5 N-glycans revealed an abundance of N-acetylglucosamine (GlcNAc) and N-acetyllactosamine (LacNAc) oligomers in addition to sialic acids. Sialic Acids 174-186 glycoprotein V platelet Homo sapiens 48-51 25754427-2 2015 Our objective was to investigate the expression level of the terminal alpha2-3- and alpha2-6-linked sialic acids in human saliva from type 2 diabetes mellitus (T2DM), liver disease and gastric cancer (GC) patients and assess the binding activity of these linked sialic acids against influenza A viruses (IAV). Sialic Acids 262-274 immunoglobulin binding protein 1 Homo sapiens 84-92 25754427-3 2015 We observed that the expression level of the terminal alpha2-3-linked sialic acids of elderly individuals with T2DM and liver disease were down-regulated significantly, and the terminal alpha2-6 linked sialic acids were up-regulated slightly or had no significant alteration. Sialic Acids 202-214 immunoglobulin binding protein 1 Homo sapiens 186-194 25378396-3 2014 Secreted Klotho (sKL) up-regulates the TRPV5 calcium channel from the cell exterior by removing sialic acids from N-glycan of the channel and inhibiting its endocytosis. Sialic Acids 96-108 klotho Homo sapiens 9-15 25613425-5 2015 The important role of the sialosyl group of GM3 was demonstrated using NEU3, a plasma membrane-associated sialidase that selectively remove sialic acids from gangliosides GM3 and GD1a and is up-regulated in many human cancer cells. Sialic Acids 140-152 neuraminidase 3 Homo sapiens 71-75 25575834-3 2015 Sialic acids play important roles in a variety of biological functions, such as development, recognition, and cell adhesion and are synthesized by conserved enzymatic pathways that include sialic acid synthase (SAS). Sialic Acids 0-12 N-acetylneuraminate synthase Homo sapiens 189-209 25575834-3 2015 Sialic acids play important roles in a variety of biological functions, such as development, recognition, and cell adhesion and are synthesized by conserved enzymatic pathways that include sialic acid synthase (SAS). Sialic Acids 0-12 N-acetylneuraminate synthase Homo sapiens 211-214 25494612-2 2015 Recent findings from our studies indicate that basal autophagy is required for the efficient lysosomal catabolism of sialyloligosaccharides, and that the downregulation of sialin, a lysosomal transporter of sialic acids can cause a significant delay in the cytosolic accumulation of such glycans. Sialic Acids 207-219 solute carrier family 17 member 5 Homo sapiens 172-178 25033754-1 2015 Neuraminidase (NA) is the second most abundant influenza surface glycoprotein and contributes to virus replication in several ways, most notably by removing sialic acids from the host and viral glycoproteins, releasing newly formed virus particles from infected cells. Sialic Acids 157-169 neuraminidase 1 Homo sapiens 0-13 26640816-11 2015 Moreover, a neuraminidase (sialidase), a component of the viral envelope of Newcastle Disease, Mumps, and Sendai viruses, can cleave sialic acids on the surface of malignant cells thereby unmasking cancer antigens and exposing them to the immune system. Sialic Acids 133-145 neuraminidase 1 Homo sapiens 12-25 24276958-2 2015 MAG binds with high preference to sialic acids alpha(2-3)-linked to D-galactose. Sialic Acids 34-46 myelin associated glycoprotein Homo sapiens 0-3 25378396-3 2014 Secreted Klotho (sKL) up-regulates the TRPV5 calcium channel from the cell exterior by removing sialic acids from N-glycan of the channel and inhibiting its endocytosis. Sialic Acids 96-108 transient receptor potential cation channel subfamily V member 5 Homo sapiens 39-44 24255917-2 2014 We determined that sialoadhesin (CD169; Siglec-1) is required for the capture of B cell-derived exosomes via their surface-expressed alpha2,3-linked sialic acids. Sialic Acids 149-161 sialic acid binding Ig-like lectin 1, sialoadhesin Mus musculus 19-31 25008942-5 2014 In support of this structural observation, interactions of VP1 with alpha2,3- and alpha2,6-linked sialic acids could not be detected in solution by nuclear magnetic resonance spectroscopy. Sialic Acids 98-110 VP1 Human polyomavirus 6 59-62 24966944-11 2014 The presence of sialic acids on tumor cell surface can be an indicative of poor prognosis and our study provides further evidence that SNA lectin can be used as a prognostic probe in IDC and DCIS patients. Sialic Acids 16-28 snail family transcriptional repressor 1 Homo sapiens 135-138 24377426-3 2014 Birds and humans have alpha2-3 and alpha2-6 linked sialic acids, respectively. Sialic Acids 51-63 immunoglobulin binding protein 1 Homo sapiens 35-43 24255917-2 2014 We determined that sialoadhesin (CD169; Siglec-1) is required for the capture of B cell-derived exosomes via their surface-expressed alpha2,3-linked sialic acids. Sialic Acids 149-161 sialic acid binding Ig-like lectin 1, sialoadhesin Mus musculus 33-38 25116630-0 2014 Terminal sialic acids on CD44 N-glycans can block hyaluronan binding by forming competing intramolecular contacts with arginine sidechains. Sialic Acids 9-21 CD44 molecule (Indian blood group) Homo sapiens 25-29 25225409-1 2014 Certain pathogenic bacteria are known to modulate the innate immune response by decorating themselves with sialic acids, which can engage the myelomonocytic lineage inhibitory receptor Siglec-9, thereby evading immunosurveillance. Sialic Acids 107-119 sialic acid binding Ig-like lectin E Mus musculus 185-193 25002414-2 2014 Genetic approaches have provided evidence that this inhibition of B-cell antigen receptor (BCR) signaling by Siglecs is dependent on ligand binding to sialic acids in specific linkages. Sialic Acids 151-163 BCR activator of RhoGEF and GTPase Homo sapiens 66-89 25002414-2 2014 Genetic approaches have provided evidence that this inhibition of B-cell antigen receptor (BCR) signaling by Siglecs is dependent on ligand binding to sialic acids in specific linkages. Sialic Acids 151-163 BCR activator of RhoGEF and GTPase Homo sapiens 91-94 24578376-7 2014 The removal of sialic acids by neuraminidase induces iPS-MBMC and hES cells differentiation, prompting an ectoderm commitment. Sialic Acids 15-27 neuraminidase 1 Homo sapiens 31-44 24255917-2 2014 We determined that sialoadhesin (CD169; Siglec-1) is required for the capture of B cell-derived exosomes via their surface-expressed alpha2,3-linked sialic acids. Sialic Acids 149-161 sialic acid binding Ig-like lectin 1, sialoadhesin Mus musculus 40-48 25566667-2 2014 Moreover, we also investigated the type of sialic acids binding with its glycans using sialospecific lectins MAA and SNA. Sialic Acids 43-55 snail family transcriptional repressor 1 Homo sapiens 117-120 24076232-4 2014 METHODS: RBCs are treated with neuraminidase to specifically remove sialic acids from their surface followed by the evaluation of their deformability, zeta potential and membrane proteins. Sialic Acids 68-80 neuraminidase 1 Homo sapiens 31-44 23880766-5 2013 Moreover, knockdown of sialin, a lysosomal transporter of sialic acids, resulted in a significant reduction of sialyloligosaccharides, implying that autophagy affects the substrate specificity of this transporter. Sialic Acids 58-70 solute carrier family 17 member 5 Homo sapiens 23-29 24349002-3 2013 The key enzyme of sialic acid biosynthesis is the bifunctional UDP-N-acetylglucosamine-2-epimerase/N-acetylmannosamine kinase (GNE), which catalyses the first two steps of Sia biosynthesis in the cytosol. Sialic Acids 172-175 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Mus musculus 127-130 24261589-0 2013 Influenza A penetrates host mucus by cleaving sialic acids with neuraminidase. Sialic Acids 46-58 neuraminidase 1 Homo sapiens 64-77 24261589-1 2013 BACKGROUND: Influenza A virus (IAV) neuraminidase (NA) cleaves sialic acids (Sias) from glycans. Sialic Acids 63-75 neuraminidase 1 Homo sapiens 36-49 24261589-1 2013 BACKGROUND: Influenza A virus (IAV) neuraminidase (NA) cleaves sialic acids (Sias) from glycans. Sialic Acids 77-81 neuraminidase 1 Homo sapiens 36-49 24307735-3 2014 Previous studies demonstrated that PTX3 and the short pentraxin serum amyloid P express sialic acids that are recognized by the hemagglutinin (HA) glycoprotein of certain influenza A viruses (IAV), resulting in virus neutralization and anti-IAV activity. Sialic Acids 88-100 pentraxin related gene Mus musculus 35-39 23519810-1 2013 The enzyme N-acetylneuraminate lyase (EC 4.1.3.3) is involved in the metabolism of sialic acids. Sialic Acids 83-95 AT695_RS02220 Staphylococcus aureus 11-36 23535562-1 2013 A series of STn-MUC1 and ST-MUC1 glycopeptides containing naturally occurring and non-natural sialic acids have been chemoenzymatically synthesized from Tn-MUC1 glycopeptide using one-pot multienzyme (OPME) approaches. Sialic Acids 94-106 eukaryotic translation elongation factor 1 alpha 2 Homo sapiens 12-15 23535562-1 2013 A series of STn-MUC1 and ST-MUC1 glycopeptides containing naturally occurring and non-natural sialic acids have been chemoenzymatically synthesized from Tn-MUC1 glycopeptide using one-pot multienzyme (OPME) approaches. Sialic Acids 94-106 mucin 1, cell surface associated Homo sapiens 16-20 23535562-1 2013 A series of STn-MUC1 and ST-MUC1 glycopeptides containing naturally occurring and non-natural sialic acids have been chemoenzymatically synthesized from Tn-MUC1 glycopeptide using one-pot multienzyme (OPME) approaches. Sialic Acids 94-106 mucin 1, cell surface associated Homo sapiens 28-32 23535562-1 2013 A series of STn-MUC1 and ST-MUC1 glycopeptides containing naturally occurring and non-natural sialic acids have been chemoenzymatically synthesized from Tn-MUC1 glycopeptide using one-pot multienzyme (OPME) approaches. Sialic Acids 94-106 mucin 1, cell surface associated Homo sapiens 28-32 23836650-3 2013 With its extracellular domain, CD22 binds to sialic acids in alpha2,6 linkages in cis, on the surface of the same B cell or in trans, on other cells. Sialic Acids 45-57 CD22 antigen Mus musculus 31-35 23161284-10 2013 Collectively, these results demonstrate that CXCL14 binding to glycoproteins harboring heparan sulfate proteoglycans and sialic acids leads proliferation and migration of some cancer cells. Sialic Acids 121-133 C-X-C motif chemokine ligand 14 Homo sapiens 45-51 23363739-1 2013 Human sialidase 2 (NEU2) is a cytoplasmic sialidase that degrades sialylglycoconjugates, including glycoproteins and gangliosides, via hydrolysis of terminal sialic acids to produce asialo-type molecules. Sialic Acids 158-170 neuraminidase 2 Homo sapiens 6-17 23363739-1 2013 Human sialidase 2 (NEU2) is a cytoplasmic sialidase that degrades sialylglycoconjugates, including glycoproteins and gangliosides, via hydrolysis of terminal sialic acids to produce asialo-type molecules. Sialic Acids 158-170 neuraminidase 2 Homo sapiens 19-23 23708432-7 2013 Each EPO product showed a characteristic glycoform profile with respect to sialylation, glycan size, O-acetylation of sialic acids and O-glycosylation. Sialic Acids 118-130 erythropoietin Homo sapiens 5-8 23462539-10 2013 Hu-recA1PI contained both alpha(2-3)- and alpha(2-6)-linked sialic acids and had very similar sialylation levels as pd-A1PI. Sialic Acids 60-72 serpin family A member 1 Homo sapiens 6-10 23139156-0 2013 Channel sialic acids limit hERG channel activity during the ventricular action potential. Sialic Acids 8-20 ETS transcription factor ERG Homo sapiens 27-31 23298785-4 2013 In the present study, we investigated the expression profile of ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 6 (ST8Sia VI) in the suprachiasmatic nucleus (SCN), which is one of the modification transferases that add sialic acids to type O carbohydrate chains. Sialic Acids 230-242 ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 6 Homo sapiens 64-124 23298785-4 2013 In the present study, we investigated the expression profile of ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 6 (ST8Sia VI) in the suprachiasmatic nucleus (SCN), which is one of the modification transferases that add sialic acids to type O carbohydrate chains. Sialic Acids 230-242 ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 6 Homo sapiens 126-135 23727924-1 2013 Mammalian sialidases (NEU1, NEU2, NEU3 and NEU4) that remove sialic acids from glycoconjugates have been implicated in diverse cellular functions. Sialic Acids 61-73 neuraminidase 1 Mus musculus 22-26 23035012-6 2013 The enhanced TGF-beta production required a direct interaction between the two cell lines through sialic acids. Sialic Acids 98-110 transforming growth factor beta 1 Homo sapiens 13-21 23727924-1 2013 Mammalian sialidases (NEU1, NEU2, NEU3 and NEU4) that remove sialic acids from glycoconjugates have been implicated in diverse cellular functions. Sialic Acids 61-73 neuraminidase 2 Mus musculus 28-32 23727924-1 2013 Mammalian sialidases (NEU1, NEU2, NEU3 and NEU4) that remove sialic acids from glycoconjugates have been implicated in diverse cellular functions. Sialic Acids 61-73 neuraminidase 3 Mus musculus 34-38 23727924-1 2013 Mammalian sialidases (NEU1, NEU2, NEU3 and NEU4) that remove sialic acids from glycoconjugates have been implicated in diverse cellular functions. Sialic Acids 61-73 sialidase 4 Mus musculus 43-47 22987365-0 2012 The impact of sialic acids on the pharmacokinetics of a PEGylated erythropoietin. Sialic Acids 14-26 erythropoietin Homo sapiens 66-80 22901108-2 2012 Derivatization of the sialic acids with 2-aminoacridone (2-AMAC), using classical reductive amination in a nonaqueous solvent, led to the spontaneous decarboxylation of the sialic acid residues as determined by CE-LIF and offline mass spectrometric analysis. Sialic Acids 22-34 solute carrier family 35 member G5 Homo sapiens 59-63 22853823-3 2012 RESULTS: We demonstrated that the attachment of EV71 to RD and SK-N-SH cells was diminished after the removal of cell surface sialic acids by neuraminidase. Sialic Acids 126-138 neuraminidase 1 Homo sapiens 142-155 22542522-2 2012 It is built as a homopolymer of up to 150 molecules of alpha 2-8-linked sialic acids on N-glycans of the fifth immunoglobulin-like domain of NCAM. Sialic Acids 72-84 neural cell adhesion molecule 1 Homo sapiens 141-145 22093819-1 2011 Human plasma membrane-associated sialidase (Neu3) is one of several sialidases that hydrolyze sialic acids in the terminal position of the carbohydrate groups of glycolipids and glycoproteins. Sialic Acids 94-106 neuraminidase 3 Homo sapiens 13-48 22665810-7 2012 Chimpanzee Siglec-13 and the resurrected human Siglec-17 recruit a signaling adapter and bind sialic acids. Sialic Acids 94-106 sialic acid-binding Ig-like lectin 13 Pan troglodytes 11-20 22449099-1 2012 BACKGROUND: Previously, we found that beta-galactoside alpha2,6-sialyltransferase (ST6Gal I), an enzyme that adds sialic acids to N-linked oligosaccharides of glycoproteins and is frequently overexpressed in cancer cells, is up-regulated by ionizing radiation (IR) and cleaved to a form possessing catalytic activity comparable to that of the Golgi-localized enzyme. Sialic Acids 114-126 ST6 beta-galactoside alpha-2,6-sialyltransferase 1 Homo sapiens 83-91 22396165-4 2012 Removal of terminal sialic acids from N-glycan chains of the epithelial Ca(2+) channel TRPV5 and the renal K(+) channel ROMK by secreted Klotho exposes the underlying disaccharide galactose-N-acetylglucosamine, a ligand for galectin-1. Sialic Acids 20-32 transient receptor potential cation channel subfamily V member 5 Homo sapiens 87-92 22396165-4 2012 Removal of terminal sialic acids from N-glycan chains of the epithelial Ca(2+) channel TRPV5 and the renal K(+) channel ROMK by secreted Klotho exposes the underlying disaccharide galactose-N-acetylglucosamine, a ligand for galectin-1. Sialic Acids 20-32 klotho Homo sapiens 137-143 22396165-4 2012 Removal of terminal sialic acids from N-glycan chains of the epithelial Ca(2+) channel TRPV5 and the renal K(+) channel ROMK by secreted Klotho exposes the underlying disaccharide galactose-N-acetylglucosamine, a ligand for galectin-1. Sialic Acids 20-32 galectin 1 Homo sapiens 224-234 21803834-0 2012 Regulation of O-acetylation of sialic acids by sialate-O-acetyltransferase and sialate-O-acetylesterase activities in childhood acute lymphoblastic leukemia. Sialic Acids 31-43 sterol O-acyltransferase 1 Homo sapiens 47-74 21803834-0 2012 Regulation of O-acetylation of sialic acids by sialate-O-acetyltransferase and sialate-O-acetylesterase activities in childhood acute lymphoblastic leukemia. Sialic Acids 31-43 sialic acid acetylesterase Homo sapiens 79-103 21803834-2 2012 Sialate-O-acetyltransferase (SOAT) and sialate-O-acetylesterase (SIAE) are the two main enzymes responsible for the quantity of the O-acetyl ester groups on sialic acids (Sias). Sialic Acids 157-169 sterol O-acyltransferase 1 Homo sapiens 0-27 21803834-2 2012 Sialate-O-acetyltransferase (SOAT) and sialate-O-acetylesterase (SIAE) are the two main enzymes responsible for the quantity of the O-acetyl ester groups on sialic acids (Sias). Sialic Acids 157-169 sterol O-acyltransferase 1 Homo sapiens 29-33 21803834-2 2012 Sialate-O-acetyltransferase (SOAT) and sialate-O-acetylesterase (SIAE) are the two main enzymes responsible for the quantity of the O-acetyl ester groups on sialic acids (Sias). Sialic Acids 157-169 sialic acid acetylesterase Homo sapiens 39-63 21803834-2 2012 Sialate-O-acetyltransferase (SOAT) and sialate-O-acetylesterase (SIAE) are the two main enzymes responsible for the quantity of the O-acetyl ester groups on sialic acids (Sias). Sialic Acids 157-169 sialic acid acetylesterase Homo sapiens 65-69 22575822-7 2012 These results suggest that Cheongja 3 black soybean seed coat anthocyanins have brain neuroprotective effects against oxidative stress (H(2)O(2)) by inhibiting the activation of ASK1-JNK/p38 pathways, scavenging ROS, stimulating the expression of HO-1 and, more interestingly, recruiting cellular free sialic acids through up-regulation of Neu1 sialidase gene expression. Sialic Acids 302-314 mitogen-activated protein kinase kinase kinase 5 Homo sapiens 178-182 22575822-7 2012 These results suggest that Cheongja 3 black soybean seed coat anthocyanins have brain neuroprotective effects against oxidative stress (H(2)O(2)) by inhibiting the activation of ASK1-JNK/p38 pathways, scavenging ROS, stimulating the expression of HO-1 and, more interestingly, recruiting cellular free sialic acids through up-regulation of Neu1 sialidase gene expression. Sialic Acids 302-314 mitogen-activated protein kinase 8 Homo sapiens 183-186 22408387-9 2012 The multiple spots detected for cerebrospinal fluid transferrin were mainly due to heterogeneity of di-antennary and tri-antennary glycans harboring a varying number of terminal N-acetylneuraminic acids and the existence of a high mannose and high N-acetylhexosamine glycosylated species. Sialic Acids 178-202 transferrin Homo sapiens 52-63 22377735-1 2012 This study was aimed at obtaining insight into the diversity of sialic acids in cancer- and non-cancer-related CA125 antigen, tumour marker of serous ovarian cancer. Sialic Acids 64-76 mucin 16, cell surface associated Homo sapiens 111-116 22152306-6 2011 In addition, neuraminidase treatment of apoC-III which removes the sialic acids from its glycan chain decreases its potential to inhibit LPL. Sialic Acids 67-79 neuraminidase 1 Homo sapiens 13-26 22152306-6 2011 In addition, neuraminidase treatment of apoC-III which removes the sialic acids from its glycan chain decreases its potential to inhibit LPL. Sialic Acids 67-79 apolipoprotein C3 Homo sapiens 40-48 22152306-6 2011 In addition, neuraminidase treatment of apoC-III which removes the sialic acids from its glycan chain decreases its potential to inhibit LPL. Sialic Acids 67-79 lipoprotein lipase Homo sapiens 137-140 22243251-11 2011 We conclude that pig KLK4 has NA2, NA2F, and NA3 N-glycan cores with no, or with one, two, or three sialic acids. Sialic Acids 100-112 kallikrein related-peptidase 4 (prostase, enamel matrix, prostate) Mus musculus 21-25 22243251-12 2011 Mouse KLK4 has NA2, NA2F, and NA3F N-glycan cores with no, or with one or two sialic acids. Sialic Acids 78-90 kallikrein related-peptidase 4 (prostase, enamel matrix, prostate) Mus musculus 6-10 21919466-11 2011 They also provide the strongest proof to date that DmSAS is a key enzyme in the biosynthesis of sialic acids in Dm CNS neurons, and the observed subcellular distribution of the newly synthesized sialic acids offers insights into their biological function. Sialic Acids 96-108 N-acetylneuraminic acid synthase Drosophila melanogaster 51-56 21945320-0 2011 Biochemical engineering of the N-acyl side chain of sialic acids alters the kinetics of a glycosylated potassium channel Kv3.1. Sialic Acids 52-64 potassium voltage-gated channel subfamily C member 1 Homo sapiens 121-126 21604388-5 2011 RESULTS: Sialic acids were found in LPS, Pla-protease, allergen pestin PP, and all cholera O-AG; their absence was demonstrated in MSA and F1. Sialic Acids 9-21 plasminogen activator protease precursor Yersinia pestis 41-44 21690238-9 2011 In vitro studies demonstrated that GBS sialic acids participate in the suppression of murine polymorphonuclear leukocyte (PMN) bactericidal activities, in addition to reducing levels of IL-1alpha, tumor necrosis factor alpha, IL-1beta, MIP-1alpha, and KC produced by PMNs. Sialic Acids 39-51 interleukin 1 alpha Mus musculus 186-195 21690238-9 2011 In vitro studies demonstrated that GBS sialic acids participate in the suppression of murine polymorphonuclear leukocyte (PMN) bactericidal activities, in addition to reducing levels of IL-1alpha, tumor necrosis factor alpha, IL-1beta, MIP-1alpha, and KC produced by PMNs. Sialic Acids 39-51 tumor necrosis factor Mus musculus 197-224 21690238-9 2011 In vitro studies demonstrated that GBS sialic acids participate in the suppression of murine polymorphonuclear leukocyte (PMN) bactericidal activities, in addition to reducing levels of IL-1alpha, tumor necrosis factor alpha, IL-1beta, MIP-1alpha, and KC produced by PMNs. Sialic Acids 39-51 interleukin 1 beta Mus musculus 226-234 21690238-9 2011 In vitro studies demonstrated that GBS sialic acids participate in the suppression of murine polymorphonuclear leukocyte (PMN) bactericidal activities, in addition to reducing levels of IL-1alpha, tumor necrosis factor alpha, IL-1beta, MIP-1alpha, and KC produced by PMNs. Sialic Acids 39-51 chemokine (C-C motif) ligand 3 Mus musculus 236-246 21606496-5 2011 In contrast, sialylation of 2B4 has a negative impact on ligand binding, as the interaction between 2B4 and CD48 is increased after the removal of sialic acids. Sialic Acids 147-159 CD244 molecule Homo sapiens 28-31 21606496-5 2011 In contrast, sialylation of 2B4 has a negative impact on ligand binding, as the interaction between 2B4 and CD48 is increased after the removal of sialic acids. Sialic Acids 147-159 CD244 molecule Homo sapiens 100-103 21606496-5 2011 In contrast, sialylation of 2B4 has a negative impact on ligand binding, as the interaction between 2B4 and CD48 is increased after the removal of sialic acids. Sialic Acids 147-159 CD48 molecule Homo sapiens 108-112 21464904-8 2011 Our data also show that the sialic acids exposed on the erythrocyte membrane contribute for the interaction with fibrinogen, possibly by facilitating its binding to the erythrocyte membrane receptor. Sialic Acids 28-40 fibrinogen beta chain Homo sapiens 113-123 20711574-5 2010 The surface-displayed recombinant NanH protein was expressed as a fully active sialidase and also transferred sialic acids from pNP-alpha-sialoside, a sialic acid donor substrate, to human-type asialo-N-glycans. Sialic Acids 110-122 neuraminidase 1 Homo sapiens 34-38 21285368-2 2011 It is unresolved how host and nonhost surfaces are distinguished at the molecular level, but key components are domains 19-20 of the complement regulator factor H (FH), which interact with host (i.e., nonactivator surface glycosaminoglycans or sialic acids) and the C3d part of C3b. Sialic Acids 244-256 complement factor H Homo sapiens 154-162 21285368-2 2011 It is unresolved how host and nonhost surfaces are distinguished at the molecular level, but key components are domains 19-20 of the complement regulator factor H (FH), which interact with host (i.e., nonactivator surface glycosaminoglycans or sialic acids) and the C3d part of C3b. Sialic Acids 244-256 complement factor H Homo sapiens 164-166 20739279-10 2010 The modification of SynCAM 1 with sialic acids contributes to the glycan-dependent strengthening of its binding. Sialic Acids 34-46 cell adhesion molecule 1 Homo sapiens 20-28 20711574-6 2010 Moreover, this system was capable of attaching sialic acids to the glycans of asialofetuin via alpha(2,3)- or alpha(2,6)-linkage. Sialic Acids 47-59 homeodomain mating type protein alpha2 Saccharomyces cerevisiae S288C 95-104 20711574-6 2010 Moreover, this system was capable of attaching sialic acids to the glycans of asialofetuin via alpha(2,3)- or alpha(2,6)-linkage. Sialic Acids 47-59 homeodomain mating type protein alpha2 Saccharomyces cerevisiae S288C 110-119 20711574-7 2010 The cell surface-expressed C. diphtheriae sialidase showed its potential as a useful whole cell biocatalyst for the transfer of sialic acid as well as the hydrolysis of N-glycans containing alpha(2,3)- and alpha(2,6)-linked sialic acids for glycoprotein remodeling. Sialic Acids 224-236 homeodomain mating type protein alpha2 Saccharomyces cerevisiae S288C 190-199 20711574-7 2010 The cell surface-expressed C. diphtheriae sialidase showed its potential as a useful whole cell biocatalyst for the transfer of sialic acid as well as the hydrolysis of N-glycans containing alpha(2,3)- and alpha(2,6)-linked sialic acids for glycoprotein remodeling. Sialic Acids 224-236 homeodomain mating type protein alpha2 Saccharomyces cerevisiae S288C 206-215 20826457-7 2010 Cleavage by neuraminidase of sialic acids, as well as lectin binding to sialic acids on the surfaces, enhanced the engulfment of apoptotic cells and blebs. Sialic Acids 29-41 neuraminidase 1 Homo sapiens 12-25 20721346-6 2010 Moreover, microglial neurotoxicity is alleviated via interaction of Siglec-11 with sialic acids on the neuronal glycocalyx. Sialic Acids 83-95 sialic acid binding Ig like lectin 11 Homo sapiens 68-77 20587060-12 2010 If the cells were treated with neuraminidase to remove cis-acting sialic acids that hinder the interaction of the virus with Sn, the amount of infected cells with macrophage grown virus increased. Sialic Acids 66-78 neuraminidase 1 Homo sapiens 31-44 20534525-4 2010 MAG inhibition of axon outgrowth in some neurons is reversed by treatment with sialidase, an enzyme that hydrolyzes sialic acids and eliminates MAG-sialoglycan binding. Sialic Acids 116-128 myelin-associated glycoprotein Rattus norvegicus 0-3 20085901-5 2010 K27, JISH118, L280 and MON29 were categorized as high SA-containing strains having enhanced 9-O-acetyl sialic acid (9-O-AcSA(high)) whereas LV4 and LV81 evidenced considerably reduced SA. Sialic Acids 54-56 acyl-CoA synthetase short chain family member 2 Homo sapiens 120-124 20348402-9 2010 The O-glycans on pro-BNP had sialic acids at their termini, protecting it from O-glycosidase digestion. Sialic Acids 29-41 natriuretic peptide B Homo sapiens 21-24 20172905-4 2010 We conducted a proteomics scale study to identify candidate trans ligands of CD22 on B-cells by UV photocross-linking CD22-Fc chimera bound to B-cell glycoproteins engineered to carry sialic acids with a 9-aryl azide moiety. Sialic Acids 184-196 CD22 molecule Homo sapiens 77-81 20172905-4 2010 We conducted a proteomics scale study to identify candidate trans ligands of CD22 on B-cells by UV photocross-linking CD22-Fc chimera bound to B-cell glycoproteins engineered to carry sialic acids with a 9-aryl azide moiety. Sialic Acids 184-196 CD22 molecule Homo sapiens 118-122 20438083-3 2010 We report here that replacement of sialic acids on cell surfaces with fluorinated congeners dramatically decreases cell adhesion to E- and P-selectin-coated surfaces. Sialic Acids 35-47 selectin P Homo sapiens 139-149 19947630-0 2009 Chemoenzymatic synthesis of GD3 oligosaccharides and other disialyl glycans containing natural and non-natural sialic acids. Sialic Acids 111-123 GRDX Homo sapiens 28-31 20436925-8 2010 Treatment of neurons with sialidase, an enzyme that cleaves the terminal sialic acids required for MAG binding, reversed MAG"s protective effect, as did treatment with (1R,2R)-1-phenyl-2-hexadecanoylamino-3-pyrrolidino-1-propanol, an inhibitor of glycosphingolipid biosynthesis. Sialic Acids 73-85 myelin-associated glycoprotein Mus musculus 121-124 19800998-9 2010 Importantly, a considerable shift towards alpha-2,3-linked sialic acids and alpha-2,3-specific SiaT mRNA levels occurred in primary chondrocytes treated with IL-1beta or tumour necrosis factor-alpha (TNF-alpha). Sialic Acids 59-71 interleukin 1 beta Homo sapiens 158-166 19800998-9 2010 Importantly, a considerable shift towards alpha-2,3-linked sialic acids and alpha-2,3-specific SiaT mRNA levels occurred in primary chondrocytes treated with IL-1beta or tumour necrosis factor-alpha (TNF-alpha). Sialic Acids 59-71 tumor necrosis factor Homo sapiens 200-209 19947630-1 2009 In order to understand the biological importance of naturally occurring sialic acid variations on disialyl structures in nature, we developed an efficient two-step multienzyme approach for the synthesis of a series of GD3 ganglioside oligosaccharides and other disialyl glycans containing a terminal Siaalpha2-8Sia component with different natural and non-natural sialic acids. Sialic Acids 364-376 GRDX Homo sapiens 218-221 19630432-2 2009 Advantages of this newly developed synthesis include the use of economically available materials and reagents, the ease of operations and the excellent control of stereochemistry, as well as the convenience in application to the C-4 modifications of sialic acids. Sialic Acids 250-262 complement C4A (Rodgers blood group) Homo sapiens 229-232 19735140-7 2009 Neuraminidase action leads to an important decrease in the interphase charge density by removing sialic acids from the cell soft surface layer. Sialic Acids 97-109 neuraminidase 1 Homo sapiens 0-13 19630432-0 2009 Efficient synthesis of 4-amido-N(5)-acetyl-4-deoxyneuraminic acid and its application to the C-4 modification of sialic acids. Sialic Acids 113-125 complement C4A (Rodgers blood group) Homo sapiens 93-96 19349416-6 2009 Here, we report that KLe treatment increases the cell-membrane abundance of the renal K(+) channel renal outer medullary potassium channel 1 (ROMK1) by removing terminal sialic acids from N-glycan of the channel. Sialic Acids 170-182 potassium voltage-gated channel subfamily A member 5 Homo sapiens 121-140 19426133-1 2009 The key enzyme for the biosynthesis of N-acetylneuraminic acid, from which all other sialic acids are formed, is the bifunctional enzyme UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE). Sialic Acids 85-97 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 137-199 19426133-1 2009 The key enzyme for the biosynthesis of N-acetylneuraminic acid, from which all other sialic acids are formed, is the bifunctional enzyme UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE). Sialic Acids 85-97 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 201-204 19361277-3 2009 Sialic acids are synthesized in the cytosol starting from UDP-N-acetylglucosamine by the UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine-kinase (GNE), which is the key enzyme in the biosynthesis of sialic acid that catalyzes the generation of N-acetylmannosamine, which in turn is an intermediate of the sialic acid pathway that represents the natural molecular precursor of all sialic acids. Sialic Acids 0-12 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Rattus norvegicus 89-151 19361277-3 2009 Sialic acids are synthesized in the cytosol starting from UDP-N-acetylglucosamine by the UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine-kinase (GNE), which is the key enzyme in the biosynthesis of sialic acid that catalyzes the generation of N-acetylmannosamine, which in turn is an intermediate of the sialic acid pathway that represents the natural molecular precursor of all sialic acids. Sialic Acids 0-12 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Rattus norvegicus 153-156 19361277-3 2009 Sialic acids are synthesized in the cytosol starting from UDP-N-acetylglucosamine by the UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine-kinase (GNE), which is the key enzyme in the biosynthesis of sialic acid that catalyzes the generation of N-acetylmannosamine, which in turn is an intermediate of the sialic acid pathway that represents the natural molecular precursor of all sialic acids. Sialic Acids 387-399 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Rattus norvegicus 89-151 19361277-3 2009 Sialic acids are synthesized in the cytosol starting from UDP-N-acetylglucosamine by the UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine-kinase (GNE), which is the key enzyme in the biosynthesis of sialic acid that catalyzes the generation of N-acetylmannosamine, which in turn is an intermediate of the sialic acid pathway that represents the natural molecular precursor of all sialic acids. Sialic Acids 387-399 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Rattus norvegicus 153-156 19594633-4 2009 CD22 interacts specifically with ligands carrying alpha2-6-linked sialic acids. Sialic Acids 66-78 CD22 molecule Homo sapiens 0-4 19349416-6 2009 Here, we report that KLe treatment increases the cell-membrane abundance of the renal K(+) channel renal outer medullary potassium channel 1 (ROMK1) by removing terminal sialic acids from N-glycan of the channel. Sialic Acids 170-182 potassium inwardly rectifying channel subfamily J member 1 Homo sapiens 142-147 19349416-7 2009 Removal of sialic acids exposes underlying disaccharide galactose-N-acetylglucosamine, a ligand for a ubiquitous galactoside-binding lectin galectin-1. Sialic Acids 11-23 galectin 1 Homo sapiens 140-150 18815882-1 2009 The bifunctional enzyme UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE) is the key enzyme for the biosynthesis of sialic acids, terminal components of glycoconjugates associated with a variety of physiological and pathological processes. Sialic Acids 135-147 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 24-86 19572026-7 2009 Quantitation of sialic acids released from the cellular membranes demonstrated that the presence of the DeltaF508 CFTR is associated with markedly decreased membrane sialylation, but similar cytoplasmic sialylation. Sialic Acids 16-28 CF transmembrane conductance regulator Homo sapiens 114-118 18815882-1 2009 The bifunctional enzyme UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE) is the key enzyme for the biosynthesis of sialic acids, terminal components of glycoconjugates associated with a variety of physiological and pathological processes. Sialic Acids 135-147 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 88-91 19084340-3 2009 Glycophorin A (GPA), which is a major carrier of the sialic acids on RBCs, is a possible invasive receptor for Babesia parasites. Sialic Acids 53-65 glycophorin A Mus musculus 15-18 19714866-1 2009 BACKGROUND: Neuraminidase-1 (NEU1) catabolizes the hydrolysis of sialic acids from sialo-glycoconjugates. Sialic Acids 65-77 neuraminidase 1 Homo sapiens 12-27 19714866-1 2009 BACKGROUND: Neuraminidase-1 (NEU1) catabolizes the hydrolysis of sialic acids from sialo-glycoconjugates. Sialic Acids 65-77 neuraminidase 1 Homo sapiens 29-33 18788072-5 2009 Sialic acids were in both alpha2-3 and alpha2-6 linkage as determined by MALDI-TOF MS following linkage-specific derivatization. Sialic Acids 0-12 immunoglobulin binding protein 1 Homo sapiens 39-47 18703050-5 2008 Correspondingly, collagen binding is reduced by enzymatic removal of cell surface sialic acids from ras-expressors with high ST6Gal-I levels (i.e., no shRNA). Sialic Acids 82-94 beta galactoside alpha 2,6 sialyltransferase 1 Mus musculus 125-133 18708363-8 2008 However, removal of sialic acids by neuraminidase 2 or knockdown of expression by short interfering RNA targeting ST6Gal I restored radiation-induced cell death phenotypes. Sialic Acids 20-32 neuraminidase 2 Homo sapiens 36-51 18384747-1 2008 Sialidase Neu2 is an exoglycosidase that removes terminal sialic acids from glycolipids and glycoproteins. Sialic Acids 58-70 neuraminidase 2 Homo sapiens 10-14 18606998-6 2008 Here, we report that the extracellular domain of Klotho activates plasma-membrane resident TRPV5 through removing terminal sialic acids from their glycan chains. Sialic Acids 123-135 klotho Homo sapiens 49-55 18606998-6 2008 Here, we report that the extracellular domain of Klotho activates plasma-membrane resident TRPV5 through removing terminal sialic acids from their glycan chains. Sialic Acids 123-135 transient receptor potential cation channel subfamily V member 5 Homo sapiens 91-96 18606998-7 2008 Removal of sialic acids exposes underlying disaccharide galactose-N-acetylglucosamine, a ligand for a ubiquitous galactoside-binding lectin galectin-1. Sialic Acids 11-23 galectin 1 Homo sapiens 140-150 18606142-3 2008 Here we show that neuraminidase NEU1 negatively regulates lysosomal exocytosis in hematopoietic cells by processing the sialic acids on the lysosomal membrane protein LAMP-1. Sialic Acids 120-132 neuraminidase 1 Mus musculus 32-36 18606142-3 2008 Here we show that neuraminidase NEU1 negatively regulates lysosomal exocytosis in hematopoietic cells by processing the sialic acids on the lysosomal membrane protein LAMP-1. Sialic Acids 120-132 lysosomal-associated membrane protein 1 Mus musculus 167-173 17651898-5 2007 Flow cytometric analysis showed a remarkable reduction of Maackia amurensis lectin II binding to the surface of GPA(-/-) RBCs relative to control RBCs, indicating an appreciable loss of alpha2-3-linked sialic acids on the RBC surface of GPA(-/-) mice. Sialic Acids 202-214 cholinergic receptor, nicotinic, alpha polypeptide 3 Mus musculus 186-194 18339327-8 2008 The molecular mechanisms involved in Neu3-involved inhibition of CD41b surface antigen expression in K562 cells have been suggested: the Neu3 degrades membrane sialic acids and the resulting signaling pathway of the PKC/ERKs/p38 MAPK is down-regulated, causing a decrease in CD41b surface antigen expression and inhibition of megakaryocytic differentiation of K562 cells. Sialic Acids 160-172 neuraminidase 3 Homo sapiens 37-41 18339327-8 2008 The molecular mechanisms involved in Neu3-involved inhibition of CD41b surface antigen expression in K562 cells have been suggested: the Neu3 degrades membrane sialic acids and the resulting signaling pathway of the PKC/ERKs/p38 MAPK is down-regulated, causing a decrease in CD41b surface antigen expression and inhibition of megakaryocytic differentiation of K562 cells. Sialic Acids 160-172 integrin subunit alpha 2b Homo sapiens 65-70 18339327-8 2008 The molecular mechanisms involved in Neu3-involved inhibition of CD41b surface antigen expression in K562 cells have been suggested: the Neu3 degrades membrane sialic acids and the resulting signaling pathway of the PKC/ERKs/p38 MAPK is down-regulated, causing a decrease in CD41b surface antigen expression and inhibition of megakaryocytic differentiation of K562 cells. Sialic Acids 160-172 neuraminidase 3 Homo sapiens 137-141 18339327-8 2008 The molecular mechanisms involved in Neu3-involved inhibition of CD41b surface antigen expression in K562 cells have been suggested: the Neu3 degrades membrane sialic acids and the resulting signaling pathway of the PKC/ERKs/p38 MAPK is down-regulated, causing a decrease in CD41b surface antigen expression and inhibition of megakaryocytic differentiation of K562 cells. Sialic Acids 160-172 mitogen-activated protein kinase 3 Homo sapiens 220-224 18339327-8 2008 The molecular mechanisms involved in Neu3-involved inhibition of CD41b surface antigen expression in K562 cells have been suggested: the Neu3 degrades membrane sialic acids and the resulting signaling pathway of the PKC/ERKs/p38 MAPK is down-regulated, causing a decrease in CD41b surface antigen expression and inhibition of megakaryocytic differentiation of K562 cells. Sialic Acids 160-172 mitogen-activated protein kinase 1 Homo sapiens 225-228 18339327-8 2008 The molecular mechanisms involved in Neu3-involved inhibition of CD41b surface antigen expression in K562 cells have been suggested: the Neu3 degrades membrane sialic acids and the resulting signaling pathway of the PKC/ERKs/p38 MAPK is down-regulated, causing a decrease in CD41b surface antigen expression and inhibition of megakaryocytic differentiation of K562 cells. Sialic Acids 160-172 integrin subunit alpha 2b Homo sapiens 275-280 18275518-10 2008 The receptor-binding domain of PSG17 and PSG19 is post-translationally modified by the addition of N-linked carbohydrates and, when expressed in CHO cells, terminal sialic acids are detected. Sialic Acids 165-177 pregnancy specific glycoprotein 17 Mus musculus 31-36 18275518-10 2008 The receptor-binding domain of PSG17 and PSG19 is post-translationally modified by the addition of N-linked carbohydrates and, when expressed in CHO cells, terminal sialic acids are detected. Sialic Acids 165-177 pregnancy specific glycoprotein 19 Mus musculus 41-46 17520282-4 2008 We found that both SP-A1 and SP-A2 equally displayed alpha(2,3)-linked sialic acids, and had similar activity against a strain (PR-8) that preferentially binds to alpha(2,3)-linked sialic acids. Sialic Acids 71-83 surfactant protein A1 Homo sapiens 19-24 17520282-4 2008 We found that both SP-A1 and SP-A2 equally displayed alpha(2,3)-linked sialic acids, and had similar activity against a strain (PR-8) that preferentially binds to alpha(2,3)-linked sialic acids. Sialic Acids 71-83 surfactant protein A2 Homo sapiens 29-34 17520282-4 2008 We found that both SP-A1 and SP-A2 equally displayed alpha(2,3)-linked sialic acids, and had similar activity against a strain (PR-8) that preferentially binds to alpha(2,3)-linked sialic acids. Sialic Acids 181-193 surfactant protein A1 Homo sapiens 19-24 17520282-4 2008 We found that both SP-A1 and SP-A2 equally displayed alpha(2,3)-linked sialic acids, and had similar activity against a strain (PR-8) that preferentially binds to alpha(2,3)-linked sialic acids. Sialic Acids 181-193 surfactant protein A2 Homo sapiens 29-34 17580316-1 2007 CD33-related-Siglecs are lectins on immune cells that recognize sialic acids via extracellular domains, and deliver negative signals via cytosolic tyrosine-based regulatory motifs. Sialic Acids 64-76 CD33 molecule Homo sapiens 0-4 18043943-7 2008 The effect of sialic acids on channel gating, particularly inactivation gating, and the impact of other N-linked sugars on channel gating kinetics are unique to the ShB isoform. Sialic Acids 14-26 shb Drosophila melanogaster 165-168 17685443-4 2007 We treated cells with neuraminidase to remove sialic acids; as expected, this decreased total cell surface charge. Sialic Acids 46-58 neuraminidase 1 Homo sapiens 22-35 17685443-11 2007 Because neuraminidase inhibited directional motility, we also conclude that sialic acids are required constituents of some cell surface molecule(s) through which electric fields mount a polarized transmembrane response. Sialic Acids 76-88 neuraminidase 1 Homo sapiens 8-21 18341211-4 2007 CD34+CD38+ cells present either in diagnostic PB or BM always showed enhanced expression of both alpha2-3 and alpha2-6 linked sialic acids, Neu5,9Ac2-GPs, L- and P-selectins and VCAM-1, compared to CD34+CD38- population, as confirmed by higher mean fluorescence intensity (MFI). Sialic Acids 126-138 CD34 molecule Homo sapiens 0-4 18341211-4 2007 CD34+CD38+ cells present either in diagnostic PB or BM always showed enhanced expression of both alpha2-3 and alpha2-6 linked sialic acids, Neu5,9Ac2-GPs, L- and P-selectins and VCAM-1, compared to CD34+CD38- population, as confirmed by higher mean fluorescence intensity (MFI). Sialic Acids 126-138 immunoglobulin binding protein 1 Homo sapiens 110-118 17692467-8 2007 Pgp isolated from MES-SA/Dx5 cells contains at least two different complex N-glycans--one high mannose tree, detected by GNA, and one branched hybrid oligosaccharide-capped with terminal sialic acids, detected by SNA and MAA. Sialic Acids 187-199 ATP binding cassette subfamily B member 1 Homo sapiens 0-3 17637967-0 2007 Efficient chemoenzymatic synthesis of biotinylated human serum albumin-sialoglycoside conjugates containing O-acetylated sialic acids. Sialic Acids 121-133 albumin Homo sapiens 57-70 17448495-1 2007 The bifunctional enzyme UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE) is a key enzyme for the biosynthesis of sialic acids, the terminal sugars of glycoconjugates associated with a variety of physiological and pathological processes such as cell adhesion, development, inflammation and cancer. Sialic Acids 133-145 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Rattus norvegicus 24-86 17604005-2 2007 We and others have shown that Abeta binds with relatively high affinity to clustered sialic acid residues on cell surfaces and that removal of cell surface sialic acids attenuates Abeta toxicity. Sialic Acids 156-168 amyloid beta precursor protein Homo sapiens 30-35 17597614-1 2007 The bifunctional enzyme UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE) is the key enzyme of the biosynthesis of sialic acids, terminal components of glycoconjugates associated with a variety of cellular processes. Sialic Acids 134-146 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 24-86 17597614-1 2007 The bifunctional enzyme UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE) is the key enzyme of the biosynthesis of sialic acids, terminal components of glycoconjugates associated with a variety of cellular processes. Sialic Acids 134-146 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 88-91 17448495-1 2007 The bifunctional enzyme UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE) is a key enzyme for the biosynthesis of sialic acids, the terminal sugars of glycoconjugates associated with a variety of physiological and pathological processes such as cell adhesion, development, inflammation and cancer. Sialic Acids 133-145 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Rattus norvegicus 88-91 17490484-9 2007 We investigated whether a virus specific for alpha2-6 sialyloligosaccharides shows differential entry into cells that have varying proportions of alpha2-6 and alpha2-3 sialic acids, including human A549 and HeLa cells with high levels of alpha2-6 sialic acid, and CHO cells that have only alpha2-3 sialic acid. Sialic Acids 168-180 immunoglobulin binding protein 1 Homo sapiens 45-53 16982154-2 2006 We and others have shown that Abeta binds with relatively high affinity to clustered sialic acid residues on cell surfaces and that removal of cell surface sialic acids attenuate Abeta toxicity. Sialic Acids 156-168 amyloid beta precursor protein Homo sapiens 30-35 17118363-6 2006 In this study, we searched for novel function of the GNE protein beside its enzymatic function in the Sia biosynthesis. Sialic Acids 102-105 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 53-56 16923886-6 2006 A homologue of the NeuA C-terminal domain (Pm1710) in Pasteurella multocida was also shown to be an esterase, suggesting that it functions in the catabolism of acetylated environmental sialic acids. Sialic Acids 185-197 alpha/beta fold hydrolase Pasteurella multocida 100-108 16490286-5 2006 Using enzymatic deglycosylation of clusterin isolated from cerebrospinal fluid, we found that the carbohydrates attached to clusterin were of the N-linked type and sialic acids. Sialic Acids 164-176 clusterin Homo sapiens 35-44 16569393-1 2006 Sialic acids and proteins bound to mucins are known to form complexes with calcium, and this mechanism may hamper the remineralization of calcium-containing mucin-based saliva substitutes. Sialic Acids 0-12 mucin 1, cell surface associated Bos taurus 35-40 16841601-1 2006 OBJECTIVES: Remineralization of dentin by mucin-containing saliva substitutes might be inhibited by sialic acids bound to mucin, which are known to complex calcium. Sialic Acids 100-112 mucin 1, cell surface associated Bos taurus 42-47 16841601-1 2006 OBJECTIVES: Remineralization of dentin by mucin-containing saliva substitutes might be inhibited by sialic acids bound to mucin, which are known to complex calcium. Sialic Acids 100-112 mucin 1, cell surface associated Bos taurus 122-127 16490286-5 2006 Using enzymatic deglycosylation of clusterin isolated from cerebrospinal fluid, we found that the carbohydrates attached to clusterin were of the N-linked type and sialic acids. Sialic Acids 164-176 clusterin Homo sapiens 124-133 16469746-11 2006 The decreased hyaluronan binding of SPACR was induced by an inhibitory effect of the excess of sialic acids in the adult stage. Sialic Acids 95-107 interphotoreceptor matrix proteoglycan 1 Gallus gallus 36-41 16622833-5 2006 The variability of the number of antennae and hence sialic acids on glycosylation site N107, which even contained minute amounts of tetraantennary structures, emerged as a major cause for the IEF pattern of A1PI. Sialic Acids 52-64 serpin family A member 1 Homo sapiens 207-211 16497558-1 2006 Erythrocyte-binding antigen 175 (EBA175) is one of the best-characterized Plasmodium falciparum merozoite ligands; the recently solved crystal structure of EBA175 reveals that terminal sialic acids on the erythrocyte glycoprotein glycophorin A are a crucial factor for erythrocyte recognition by EBA175 because they lock into pockets on its surface. Sialic Acids 185-197 PRSY57_0010500D Plasmodium reichenowi 33-39 16497558-1 2006 Erythrocyte-binding antigen 175 (EBA175) is one of the best-characterized Plasmodium falciparum merozoite ligands; the recently solved crystal structure of EBA175 reveals that terminal sialic acids on the erythrocyte glycoprotein glycophorin A are a crucial factor for erythrocyte recognition by EBA175 because they lock into pockets on its surface. Sialic Acids 185-197 PRSY57_0010500D Plasmodium reichenowi 156-162 16497558-1 2006 Erythrocyte-binding antigen 175 (EBA175) is one of the best-characterized Plasmodium falciparum merozoite ligands; the recently solved crystal structure of EBA175 reveals that terminal sialic acids on the erythrocyte glycoprotein glycophorin A are a crucial factor for erythrocyte recognition by EBA175 because they lock into pockets on its surface. Sialic Acids 185-197 PRSY57_0010500D Plasmodium reichenowi 156-162 16575520-5 2006 However, the current evidence suggests that even these neuraminidase-resistant strains might interact with sialic acids located in context different from that of the sialic acids used by the neuraminidase-sensitive strains. Sialic Acids 107-119 neuraminidase 1 Homo sapiens 55-68 16314420-8 2006 We postulate that neuraminidase-1 catalyzes removal of the terminal sialic acids from carbohydrate chains of microfibrillar glycoproteins and other adjacent matrix glycoconjugates, unmasking their penultimate galactosugars. Sialic Acids 68-80 neuraminidase 1 Homo sapiens 18-33 16575520-5 2006 However, the current evidence suggests that even these neuraminidase-resistant strains might interact with sialic acids located in context different from that of the sialic acids used by the neuraminidase-sensitive strains. Sialic Acids 166-178 neuraminidase 1 Homo sapiens 55-68 16014806-6 2005 Moreover, Western blot analysis with lectins specific for alpha(2,3) and alpha(2,6)-linked sialic acids and lectin-binding enzyme-linked immunosorbent assay support a direct effect on TSHR cell-surface expression mediated by sialic acid transfer to the TSHR. Sialic Acids 91-103 thyroid stimulating hormone receptor Homo sapiens 184-188 16575520-5 2006 However, the current evidence suggests that even these neuraminidase-resistant strains might interact with sialic acids located in context different from that of the sialic acids used by the neuraminidase-sensitive strains. Sialic Acids 166-178 neuraminidase 1 Homo sapiens 191-204 16190864-3 2006 Although lung and salivary gp-340 are identical in protein sequence, salivary gp-340 from one donor had significantly greater antiviral activity against avian-like IAV strains which preferentially bind sialic acids in alpha(2,3) linkage. Sialic Acids 202-214 deleted in malignant brain tumors 1 Homo sapiens 78-84 16190864-4 2006 A greater density of alpha(2,3)-linked sialic acids was present on the salivary gp-340 from this donor as compared with salivary gp-340 from another donor or several preparations of lung gp-340. Sialic Acids 39-51 deleted in malignant brain tumors 1 Homo sapiens 80-86 16489296-1 2006 The new biochemical marker of chronic alcohol abuse are transferrin isoforms with a reduced number of sialic acids (asialo-, monosialo-, and disialotransferrin) called carbohydrate-deficient transferrins (CDTs). Sialic Acids 102-114 transferrin Homo sapiens 56-67 16439595-4 2006 More detailed analysis of Tf by electrospray ionization mass spectrometry (ESI-MS) showed a plethora of abnormal glycosylations that included loss of 1-2 sialic acids and 1-2 galactose units, typical of Group II defects. Sialic Acids 154-166 transferrin Homo sapiens 26-28 16373174-7 2006 In a direct ligand binding assay, desialylated alpha3beta1 integrin exhibited significantly higher fibronectin-binding capability than untreated integrin, providing evidence that sialic acids play a direct role in ligand-receptor interaction. Sialic Acids 179-191 fibronectin 1 Homo sapiens 99-110 16137682-1 2005 Sialic acids are expressed as terminal sugars in many glycoconjugates and play an important role during development and regeneration, as they are involved as polysialic acid in a variety of cell-cell interactions mediated by the neural cell adhesion molecule NCAM. Sialic Acids 0-12 neural cell adhesion molecule 1 Homo sapiens 259-263 15950996-2 2005 The influenza neuraminidase (NA) can cleave both alpha2,3- and alpha2,6-linked sialic acids, but all influenza NAs have a marked preference for the non-human alpha2,3 linkage. Sialic Acids 79-91 neuraminidase 1 Homo sapiens 14-27 15515124-1 2005 Sialic acids occupy terminal positions on gastric mucus glycoprotein where they contribute to the high viscosity of mucin. Sialic Acids 0-12 solute carrier family 13 member 2 Rattus norvegicus 116-121 15950996-2 2005 The influenza neuraminidase (NA) can cleave both alpha2,3- and alpha2,6-linked sialic acids, but all influenza NAs have a marked preference for the non-human alpha2,3 linkage. Sialic Acids 79-91 neuraminidase 1 Homo sapiens 29-31 15510212-2 2004 Sialic acids cleaved off from degraded sialoglycoconjugates are exported from lysosomes by a membrane transporter, named sialin, which is defective in two allelic inherited diseases: infantile sialic acid storage disease (ISSD) and Salla disease. Sialic Acids 0-12 solute carrier family 17 member 5 Homo sapiens 121-127 16002706-3 2005 In view of the implication of positively charged amino acid residues present in variable regions in IgG3 cryoglobulin activity, we explored the role of terminal sialic acids in oligosaccharide side chains for the cryogenic activity of IgG3 mAb. Sialic Acids 161-173 Immunoglobulin heavy constant gamma 3 Mus musculus 235-239 16002706-8 2005 Our results thus suggest that the content of negatively charged sialic acids in oligosaccharide side chains is one of the critical factors to determine IgG3 cryoglobulin activity, along with amino acid sequences of the IgG3 variable regions. Sialic Acids 64-76 Immunoglobulin heavy constant gamma 3 Mus musculus 152-156 15922967-4 2005 Removal of negatively charged sialic acids in ProDer p 1 or increasing the ionic strength reduced the binding of ProDer p 1 to the cationic liposomes and resulted in a decrease of the allergen immunogenicity, suggesting that complexation is required for triggering an optimal immune response. Sialic Acids 30-42 zinc finger protein 185 Mus musculus 53-56 15922967-4 2005 Removal of negatively charged sialic acids in ProDer p 1 or increasing the ionic strength reduced the binding of ProDer p 1 to the cationic liposomes and resulted in a decrease of the allergen immunogenicity, suggesting that complexation is required for triggering an optimal immune response. Sialic Acids 30-42 zinc finger protein 185 Mus musculus 120-123 15770663-9 2005 Taken together, it is reasonable to hypothesise that O-acetylation of sialic acids on PBMC(ALL) may be an additional mechanism that promotes the survival of lymphoblasts by avoiding apoptosis via IFN-gamma-induced NO production. Sialic Acids 70-82 interferon gamma Homo sapiens 196-205 15516336-1 2005 In Neisseria meningitidis and related bacterial pathogens, sialic acids play critical roles in mammalian cell immunity evasion and are synthesized by a conserved enzymatic pathway that includes sialic acid synthase (NeuB, SiaC, or SynC). Sialic Acids 59-71 N-acetylneuraminate synthase Homo sapiens 194-214 15498764-2 2004 The bifunctional enzyme UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase is the key enzyme for the biosynthesis of sialic acids. Sialic Acids 129-141 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 24-86 15383529-8 2004 These data define the region in the RPTPbeta extracellular domain critical for VacA binding, in particular the sequence QTTQP at positions 747-751 with crucial threonines at positions 748 and 749 and are consistent with a role for terminal sialic acids possibly because of threonine glycosylation. Sialic Acids 240-252 protein tyrosine phosphatase receptor type Z1 Homo sapiens 36-44 14672916-4 2004 Hemagglutination inhibition analysis shows that the distinct interactions of pSP-D with IAV mediated by the N-linked carbohydrate moiety in the carbohydrate recognition domain of pSP-D depend on the terminal sialic acids (SAs) present on this carbohydrate. Sialic Acids 208-220 surfactant protein D Homo sapiens 77-82 15240561-2 2004 CD22 recognizes alpha2-6-linked sialic acids (Sias) via an amino-terminal Ig-like domain. Sialic Acids 32-44 CD22 molecule Homo sapiens 0-4 15316006-7 2004 Data also suggest an interaction between the cis effect of alpha sialic acids and the trans effect of beta1 sialic acids on channel gating. Sialic Acids 108-120 potassium calcium-activated channel subfamily M regulatory beta subunit 1 Homo sapiens 102-107 15316006-10 2004 Together, the data indicate that beta1 N-linked sialic acids can modulate Nav gating through an apparent saturating electrostatic mechanism. Sialic Acids 48-60 potassium calcium-activated channel subfamily M regulatory beta subunit 1 Homo sapiens 33-38 15242781-0 2004 Selective inhibition of polysialyltransferase ST8SiaII by unnatural sialic acids. Sialic Acids 68-80 ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 2 Homo sapiens 46-54 14672916-4 2004 Hemagglutination inhibition analysis shows that the distinct interactions of pSP-D with IAV mediated by the N-linked carbohydrate moiety in the carbohydrate recognition domain of pSP-D depend on the terminal sialic acids (SAs) present on this carbohydrate. Sialic Acids 208-220 surfactant protein D Homo sapiens 179-184 14672916-4 2004 Hemagglutination inhibition analysis shows that the distinct interactions of pSP-D with IAV mediated by the N-linked carbohydrate moiety in the carbohydrate recognition domain of pSP-D depend on the terminal sialic acids (SAs) present on this carbohydrate. Sialic Acids 222-225 surfactant protein D Homo sapiens 77-82 14672916-4 2004 Hemagglutination inhibition analysis shows that the distinct interactions of pSP-D with IAV mediated by the N-linked carbohydrate moiety in the carbohydrate recognition domain of pSP-D depend on the terminal sialic acids (SAs) present on this carbohydrate. Sialic Acids 222-225 surfactant protein D Homo sapiens 179-184 15099204-6 2004 Cells were treated with (i) alpha-galactosidase, and then (ii) neuraminidase, which digests sialic acids, including NeuGc epitopes. Sialic Acids 92-104 neuraminidase 1 Homo sapiens 63-76 12888916-0 2003 Sialic acids linked to glycoconjugates of Fas regulate the caspase-9-dependent and mitochondria-mediated pathway of Fas-induced apoptosis in Jurkat T cell lymphoma. Sialic Acids 0-12 caspase 9 Homo sapiens 59-68 14750790-1 2004 The "epimerisation" of UDP-GlcNAc to ManNAc, the first step in the biosynthesis of sialic acids, is catalyzed by UDP-GlcNAc 2-epimerase. Sialic Acids 83-95 renin binding protein Homo sapiens 117-135 15133980-4 2004 This study investigated the effects of exposure to transforming growth factor-beta 1 (TGF-beta 1) and tumor necrosis factor-a (TNF-a) on the expression of cell surface GAGs and sialic acids on human umbilical vein endothelial cells (HUVECs). Sialic Acids 177-189 transforming growth factor beta 1 Homo sapiens 86-94 15133980-4 2004 This study investigated the effects of exposure to transforming growth factor-beta 1 (TGF-beta 1) and tumor necrosis factor-a (TNF-a) on the expression of cell surface GAGs and sialic acids on human umbilical vein endothelial cells (HUVECs). Sialic Acids 177-189 tumor necrosis factor Homo sapiens 127-132 15133980-9 2004 These data indicate that TNF-a and TGF-beta 1 play a role in the expression of GAG chains and sialic acids on the cell surface. Sialic Acids 94-106 tumor necrosis factor Homo sapiens 25-30 15133980-9 2004 These data indicate that TNF-a and TGF-beta 1 play a role in the expression of GAG chains and sialic acids on the cell surface. Sialic Acids 94-106 transforming growth factor beta 1 Homo sapiens 35-45 14717696-3 2004 Two enzymes are thought to be primarily responsible for the turnover of O-acetyl ester groups on sialic acids; sialate-O-acetyltransferase (OAT) and sialate-O-acetylesterase (OAE). Sialic Acids 97-109 sialic acid acetylesterase Homo sapiens 149-173 14717696-3 2004 Two enzymes are thought to be primarily responsible for the turnover of O-acetyl ester groups on sialic acids; sialate-O-acetyltransferase (OAT) and sialate-O-acetylesterase (OAE). Sialic Acids 97-109 sialic acid acetylesterase Homo sapiens 175-178 14717696-6 2004 Utilizing matched resection margin and cancer tissue from colorectal carcinoma patients we provide strong evidence suggesting that the level of O-acetylated sialic acids present in normal and diseased human colon may be dependent on the relative activities of OAT to lysosomal OAE. Sialic Acids 157-169 sialic acid acetylesterase Homo sapiens 277-280 14730275-7 2004 Experimental studies demonstrate that viral NA exposes pneumococcal receptors on host cells by removing terminal sialic acids. Sialic Acids 113-125 neuraminidase 1 Homo sapiens 44-46 14522992-6 2003 Incomplete processing of the protein and enzymatic removal of the oligosaccharides chain or the terminal sialic acids from neuroligin-1 enhance its activity, whereas deglycosylation of neurexin-1beta did not alter its association capacity. Sialic Acids 105-117 neuroligin 1 Homo sapiens 123-135 14562042-5 2003 Results from RT-PCR analyses suggest that differential integrin sialylation is due to a ras-dependent alteration in the expression of ST6Gal I, the enzyme that adds alpha2-6-linked sialic acids. Sialic Acids 181-193 ST6 beta-galactoside alpha-2,6-sialyltransferase 1 Homo sapiens 134-142 14562042-5 2003 Results from RT-PCR analyses suggest that differential integrin sialylation is due to a ras-dependent alteration in the expression of ST6Gal I, the enzyme that adds alpha2-6-linked sialic acids. Sialic Acids 181-193 immunoglobulin binding protein 1 Homo sapiens 165-173 14562042-8 2003 Finally, using a cell-free receptor/ligand-binding assay, we show that purified, desialylated alpha1beta1 integrins have diminished collagen-binding capability, providing strong evidence that sialic acids play a causal role in regulating beta1 integrin function. Sialic Acids 192-204 integrin subunit beta 1 Homo sapiens 100-114 12783618-3 2003 Darbepoetin alfa (Aranesp), Amgen Inc, Thousand Oaks, California), a new erythropoietic growth factor, has eight more sialic acids than epoetin alfa. Sialic Acids 118-130 erythropoietin Homo sapiens 4-11 22900313-5 2003 The importance of sialic acids in biochemical phenomena and the distinct roles played by specific forms of these amino sugars is adequately reflected in functional studies of selectin and sialoadhesin families of adhesion molecules. Sialic Acids 18-30 sialic acid binding Ig like lectin 1 Homo sapiens 188-200 12395152-0 2002 Biochemical engineering of the acyl side chain of sialic acids stimulates integrin-dependent adhesion of HL60 cells to fibronectin. Sialic Acids 50-62 fibronectin 1 Homo sapiens 119-130 12637583-4 2003 The O-glycan regions on the heavy (H) chains and the SC N-glycans have adhesin-binding glycan epitopes including galactose-linked beta1-4 and beta1-3 to GlcNAc, fucose-linked alpha1-3 and alpha1-4 to GlcNAc and alpha1-2 to galactose, and alpha2-3 and alpha2-6-linked sialic acids. Sialic Acids 267-279 UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 2 Homo sapiens 142-149 12637583-4 2003 The O-glycan regions on the heavy (H) chains and the SC N-glycans have adhesin-binding glycan epitopes including galactose-linked beta1-4 and beta1-3 to GlcNAc, fucose-linked alpha1-3 and alpha1-4 to GlcNAc and alpha1-2 to galactose, and alpha2-3 and alpha2-6-linked sialic acids. Sialic Acids 267-279 adrenoceptor alpha 1D Homo sapiens 161-196 12438625-5 2002 We found that VLP bound to sialoglycoproteins, including alpha1-acid glycoprotein, fetuin, and transferrin receptor, and that this binding depended on alpha2-3-linked sialic acids and N-linked sugar chains. Sialic Acids 167-179 VHL like Homo sapiens 14-17 12487819-7 2002 Removal of sialic acids from rgp120 with NA enhanced MBL binding. Sialic Acids 11-23 neuraminidase 1 Homo sapiens 41-43 12487819-7 2002 Removal of sialic acids from rgp120 with NA enhanced MBL binding. Sialic Acids 11-23 mannose binding lectin 2 Homo sapiens 53-56 12530538-3 2002 The sialidase removed terminal sialic acids from gangliosides GM3, GM4, GD3, GD2, GD1 a, GD1 b, GT1 b and GQ1 b, but was inactive toward gangliosides with sialic acid in a branching position (as in GM1 and GM2). Sialic Acids 31-43 GRDX Homo sapiens 72-75 12530538-3 2002 The sialidase removed terminal sialic acids from gangliosides GM3, GM4, GD3, GD2, GD1 a, GD1 b, GT1 b and GQ1 b, but was inactive toward gangliosides with sialic acid in a branching position (as in GM1 and GM2). Sialic Acids 31-43 beta-1,4-galactosyltransferase 1 Homo sapiens 96-99 11986327-6 2002 First, it binds specifically to alpha2-8-linked sialic acids. Sialic Acids 48-60 immunoglobulin binding protein 1 Homo sapiens 32-40 12223090-4 2002 Isolated enzyme in the presence of saccharide-acceptor can remove sialic acids from different lipoproteins, glycoproteins (fetuin, transferrin), and gangliosides (GM3, GD3, GM1, GD1a, GD1b). Sialic Acids 66-78 transferrin Homo sapiens 131-142 12223090-5 2002 Plasma enzyme translocates alpha2-6, alpha2-3 and to a lower extent alpha2-8 bonded sialic acids. Sialic Acids 84-96 immunoglobulin binding protein 1 Homo sapiens 68-76 12048209-3 2002 In the present study, I discovered that dithreonine residues (Thr-15 and Thr-16) at the intravesicular domain of mouse Syt I are post-translationally modified by a complex form of O-linked sugar (i.e. the addition of sialic acids) in PC12 cells and that the O-glycosylation of Syt I in COS-7 cells depends on the coexpression of vesicle-associated membrane protein-2 (VAMP-2)/synaptobrevin. Sialic Acids 217-229 synaptotagmin I Mus musculus 119-124 12048209-3 2002 In the present study, I discovered that dithreonine residues (Thr-15 and Thr-16) at the intravesicular domain of mouse Syt I are post-translationally modified by a complex form of O-linked sugar (i.e. the addition of sialic acids) in PC12 cells and that the O-glycosylation of Syt I in COS-7 cells depends on the coexpression of vesicle-associated membrane protein-2 (VAMP-2)/synaptobrevin. Sialic Acids 217-229 synaptotagmin 1 Rattus norvegicus 277-282 11322763-0 2001 Biochemical engineering of the side chain of sialic acids increases the biological stability of the highly sialylated cell adhesion molecule CEACAM1. Sialic Acids 45-57 CEA cell adhesion molecule 1 Homo sapiens 141-148 11751912-5 2002 Uptake of C-5- and C-9-substituted sialic acids resulted in the structural modification of up to 95% of sialic acids on the cell surface. Sialic Acids 35-47 complement C5 Homo sapiens 10-13 11751912-5 2002 Uptake of C-5- and C-9-substituted sialic acids resulted in the structural modification of up to 95% of sialic acids on the cell surface. Sialic Acids 35-47 complement C9 Homo sapiens 19-22 11751912-5 2002 Uptake of C-5- and C-9-substituted sialic acids resulted in the structural modification of up to 95% of sialic acids on the cell surface. Sialic Acids 104-116 complement C5 Homo sapiens 10-13 11751912-5 2002 Uptake of C-5- and C-9-substituted sialic acids resulted in the structural modification of up to 95% of sialic acids on the cell surface. Sialic Acids 104-116 complement C9 Homo sapiens 19-22 11886840-4 2002 The identification of a functional sialic acid synthase in Drosophila indicates that insects have the biosynthetic capability to produce sialic acids endogenously. Sialic Acids 137-149 N-acetylneuraminic acid synthase Drosophila melanogaster 35-55 11814568-5 2002 Similar to EBA-175, the binding of EBP2/BAEBL to human erythrocytes was dependent on sialic acids because neuraminidase treatment of those erythrocytes rendered them incapable of binding, but differed from EBA-175 in that trypsin treatment decreased EBP2/BAEBL binding by only twofold compared to a 10-fold reduction in EBA-175 binding. Sialic Acids 85-97 EBNA1 binding protein 2 Homo sapiens 35-39 11814568-5 2002 Similar to EBA-175, the binding of EBP2/BAEBL to human erythrocytes was dependent on sialic acids because neuraminidase treatment of those erythrocytes rendered them incapable of binding, but differed from EBA-175 in that trypsin treatment decreased EBP2/BAEBL binding by only twofold compared to a 10-fold reduction in EBA-175 binding. Sialic Acids 85-97 neuraminidase 1 Homo sapiens 106-119 11989668-5 2001 Buffalo plasma FN contained 2.23% neutral hexoses and 1.18% sialic acids. Sialic Acids 60-72 fibronectin 1 Homo sapiens 15-17 11687291-4 2001 For example, the sialic acids of gelatinase B influence the catalytic activity of this enzyme in a complex with the tissue inhibitor of metalloproteinases-1 (TIMP-1). Sialic Acids 17-29 TIMP metallopeptidase inhibitor 1 Homo sapiens 116-156 11687291-4 2001 For example, the sialic acids of gelatinase B influence the catalytic activity of this enzyme in a complex with the tissue inhibitor of metalloproteinases-1 (TIMP-1). Sialic Acids 17-29 TIMP metallopeptidase inhibitor 1 Homo sapiens 158-164 11418585-8 2001 Treatment of cells with sialidase from Arthrobacter ureafaciens cleaving alpha 2-3-, alpha 2-6-, and alpha 2-8-linked sialic acids inhibited adhesion to fibronectin. Sialic Acids 118-130 fibronectin 1 Homo sapiens 153-164 11786551-0 2002 Differential effects of unnatural sialic acids on the polysialylation of the neural cell adhesion molecule and neuronal behavior. Sialic Acids 34-46 neural cell adhesion molecule 1 Homo sapiens 77-106 11786551-1 2002 In this study we have examined how unnatural sialic acids can alter polysialic acid expression and influence the adhesive properties of the neural cell adhesion molecule (NCAM). Sialic Acids 45-57 neural cell adhesion molecule 1 Homo sapiens 140-169 11786551-1 2002 In this study we have examined how unnatural sialic acids can alter polysialic acid expression and influence the adhesive properties of the neural cell adhesion molecule (NCAM). Sialic Acids 45-57 neural cell adhesion molecule 1 Homo sapiens 171-175 11826157-6 2002 Functional analysis of two chimeras, hSkM1P1 and hH1P1, indicated that the responsible sialic acids are localized to the hSkM1 S5-S6 loop of domain I. Sialic Acids 87-99 sodium voltage-gated channel alpha subunit 4 Homo sapiens 37-42 11739166-8 2001 Determination of charge state after treatment of human serum EPO with Arthrobacter ureafaciens sialidase showed that the acidity of the oligosaccharide structures was caused by sialic acids. Sialic Acids 177-189 erythropoietin Homo sapiens 61-64 11579105-2 2001 Unlike most human Siglec-3 (hSiglec-3)-related Siglecs with promiscuous linkage specificity, mSiglec-F shows a strong preference for alpha2-3-linked sialic acids. Sialic Acids 149-161 sialic acid binding Ig-like lectin F Mus musculus 93-102 10978165-7 2000 Glycosylated HCC-1 exhibits a molecular mass of 9621 Da due to O-glycosylation at position 7 (Ser-7) with two N-acetylneuraminic acids and the disaccharide N-acetylgalactosamine galactose. Sialic Acids 110-134 C-C motif chemokine ligand 14 Homo sapiens 13-18 11264365-2 2001 The HA binds to sialyloligosaccharide viral receptors, while the NA removes sialic acids from the host cell and viral sialyloligosaccarides. Sialic Acids 76-88 neuraminidase 1 Homo sapiens 65-67 11300878-1 2001 Neuraminidase is a surface glycoprotein of influenza viruses that cleaves terminal sialic acids from carbohydrates. Sialic Acids 83-95 neuraminidase 1 Homo sapiens 0-13 11160731-8 2001 Thus, neuraminidase-sensitive strains bind to external sialic acid residues in gangliosides, while neuraminidase-insensitive strains recognize gangliosides with internal sialic acids, which are resistant to neuraminidase treatment. Sialic Acids 170-182 neuraminidase 1 Bos taurus 99-112 11160731-8 2001 Thus, neuraminidase-sensitive strains bind to external sialic acid residues in gangliosides, while neuraminidase-insensitive strains recognize gangliosides with internal sialic acids, which are resistant to neuraminidase treatment. Sialic Acids 170-182 neuraminidase 1 Bos taurus 99-112 11511809-5 2000 Radio thin-layer chromatography analyses of propionic acid-released sialic acids showed that the incorporation of radioactivity correlated with the formation of a radiolabelled species that co-migrated with authentic Neu4,5Ac2. Sialic Acids 68-80 neuraminidase 4 Equus caballus 217-226 11238305-7 2001 RESULTS: The LC-MS method demonstrated that the major abnormal Trf isoforms in CDG lack one complete oligosaccharide structure (mono-oligosaccharide) or both oligosaccharide structures (a-oligosaccharide), but not the sialic acids, as presumed on the basis of IEF methods. Sialic Acids 218-230 transferrin Homo sapiens 63-66 10460833-9 1999 Hence, cell surface sialic acids might play a role in VE-cadherin organization. Sialic Acids 20-32 cadherin 5 Homo sapiens 54-65 10569415-5 1999 RESULTS: The cholesteatomas that exhibited the highest proportion of apoptotic cells were those which exhibited the highest level of sarcolectin-binding sites (i.e., sialic acids). Sialic Acids 166-178 keratin 7 Homo sapiens 133-144 10486256-2 1999 In the present study we show the in vivo modulation of sialic acids in membrane-bound dipeptidyl peptidase IV (CD 26) from rat liver after administration of N-propanoyl-D-mannosamine. Sialic Acids 55-67 dipeptidylpeptidase 4 Rattus norvegicus 86-109 10486256-2 1999 In the present study we show the in vivo modulation of sialic acids in membrane-bound dipeptidyl peptidase IV (CD 26) from rat liver after administration of N-propanoyl-D-mannosamine. Sialic Acids 55-67 dipeptidylpeptidase 4 Rattus norvegicus 111-116 10801860-8 2000 A recombinant soluble form of the extracellular domain binds to alpha2-3 and alpha2-6-linked sialic acids. Sialic Acids 93-105 immunoglobulin binding protein 1 Homo sapiens 77-85 10929819-0 2000 Determination of mucin in salivary glands using sialic acids as the marker by high-performance liquid chromatography with fluorometric detection. Sialic Acids 48-60 LOC100508689 Homo sapiens 17-22 10814695-2 2000 We now report high titers of IgG antibodies directed against O-acetylated derivatives of sialic acids (O-AcSA) in serum of ALL patients. Sialic Acids 89-101 acyl-CoA synthetase short chain family member 2 Homo sapiens 105-109 10215318-10 1999 Both poly alpha2,8 KDN and sialic acids on megalin may contribute to the binding of Ca2+ and cationic ligands. Sialic Acids 27-39 LDL receptor related protein 2 Rattus norvegicus 43-50 10453033-4 1999 Removing both alpha 2,6- and alpha 2,3-linked sialic acids from IL-1 + IL-4-costimulated HUVEC by sialidase significantly increased VCAM-1-dependent adhesion, whereas removing alpha 2,3-linked sialic acid alone had no effect; adenovirus-mediated overexpression of ST6N with costimulation almost abolished the adhesion, which was reversible by sialidase. Sialic Acids 46-58 interleukin 1 alpha Homo sapiens 64-68 10453033-4 1999 Removing both alpha 2,6- and alpha 2,3-linked sialic acids from IL-1 + IL-4-costimulated HUVEC by sialidase significantly increased VCAM-1-dependent adhesion, whereas removing alpha 2,3-linked sialic acid alone had no effect; adenovirus-mediated overexpression of ST6N with costimulation almost abolished the adhesion, which was reversible by sialidase. Sialic Acids 46-58 interleukin 4 Homo sapiens 71-75 10453033-4 1999 Removing both alpha 2,6- and alpha 2,3-linked sialic acids from IL-1 + IL-4-costimulated HUVEC by sialidase significantly increased VCAM-1-dependent adhesion, whereas removing alpha 2,3-linked sialic acid alone had no effect; adenovirus-mediated overexpression of ST6N with costimulation almost abolished the adhesion, which was reversible by sialidase. Sialic Acids 46-58 vascular cell adhesion molecule 1 Homo sapiens 132-138 10453033-4 1999 Removing both alpha 2,6- and alpha 2,3-linked sialic acids from IL-1 + IL-4-costimulated HUVEC by sialidase significantly increased VCAM-1-dependent adhesion, whereas removing alpha 2,3-linked sialic acid alone had no effect; adenovirus-mediated overexpression of ST6N with costimulation almost abolished the adhesion, which was reversible by sialidase. Sialic Acids 46-58 ST6 beta-galactoside alpha-2,6-sialyltransferase 1 Homo sapiens 264-268 10353318-0 1999 Modification of lipoprotein lipase catalytic activity by sialic acids. Sialic Acids 57-69 lipoprotein lipase Homo sapiens 16-34 29711309-0 1998 Synthesis of Immobilized CMP-Sialic Acids and Their Enzymatic Transfer with Sialyltransferase. Sialic Acids 29-41 ST6 beta-galactoside alpha-2,6-sialyltransferase 2 Homo sapiens 76-93 19003337-6 1999 Under non- induced conditions, IFN expressed by alpha2,6-engineered cells contained 68% of the total sialic acids in the alpha2,6- conformation and the overall molar ratio of sialic acids to IFN was 2.3. Sialic Acids 101-113 interferon alpha 1 Homo sapiens 31-34 19003337-6 1999 Under non- induced conditions, IFN expressed by alpha2,6-engineered cells contained 68% of the total sialic acids in the alpha2,6- conformation and the overall molar ratio of sialic acids to IFN was 2.3. Sialic Acids 175-187 interferon alpha 1 Homo sapiens 31-34 19003337-7 1999 Sodium butyrate addition increased twofold the molar ratio of total sialic acids to IFN and 82% of total sialic acids on IFN were in the alpha2,6-conformation. Sialic Acids 105-117 interferon alpha 1 Homo sapiens 121-124 9406434-8 1997 Sialic acid-induced heterogeneity has been documented for many enzymes, but neuraminidase treatment can often remove sialic acids and produce gel patterns that are easier to interpret. Sialic Acids 117-129 neuraminidase 1 Homo sapiens 76-89 9804253-8 1998 In all cases, HMFG-1 reactivity could be restored by predigestion with keratanase or neuraminidase which removes keratan sulphates and sialic acids, respectively. Sialic Acids 135-147 neuraminidase 1 Homo sapiens 85-98 10097520-4 1998 It is well known that in vivo bioactivity and metabolic fate of EPO are dependent on the number of sialic acids and the degree of branching in the carbohydrate moieties. Sialic Acids 99-111 erythropoietin Homo sapiens 64-67 9466714-6 1997 Upon neuraminidase treatment, which cleaves sialic acids, these differences in molecular weight were abolished. Sialic Acids 44-56 neuraminidase 1 Homo sapiens 5-18 9438535-2 1997 The least sialylated isoforms of Tf; with 0 (asialo Tf), 1 (monosialo Tf), and 2 (disialo Tf) sialic acids are referred to as carbohydrate-deficient transferrin (CDT). Sialic Acids 94-106 transferrin Homo sapiens 33-35 9438535-2 1997 The least sialylated isoforms of Tf; with 0 (asialo Tf), 1 (monosialo Tf), and 2 (disialo Tf) sialic acids are referred to as carbohydrate-deficient transferrin (CDT). Sialic Acids 94-106 transferrin Homo sapiens 149-160 9874196-1 1998 The neuraminidase of influenza virus is a surface glycoprotein that catalyzes the hydrolysis of glycosidic linkages between terminal sialic acids and adjacent sugar moieties. Sialic Acids 133-145 neuraminidase 1 Homo sapiens 4-17 9474014-2 1998 The isoelectric points of the variant and normal CD13 were 3.3 and 4.1, respectively, and both points converged at 4.4 after treatment with neuraminidase, indicating that more sialic acids are bound to the variant CD13 than normal. Sialic Acids 176-188 alanyl aminopeptidase, membrane Homo sapiens 49-53 9474014-2 1998 The isoelectric points of the variant and normal CD13 were 3.3 and 4.1, respectively, and both points converged at 4.4 after treatment with neuraminidase, indicating that more sialic acids are bound to the variant CD13 than normal. Sialic Acids 176-188 neuraminidase 1 Homo sapiens 140-153 9474014-2 1998 The isoelectric points of the variant and normal CD13 were 3.3 and 4.1, respectively, and both points converged at 4.4 after treatment with neuraminidase, indicating that more sialic acids are bound to the variant CD13 than normal. Sialic Acids 176-188 alanyl aminopeptidase, membrane Homo sapiens 214-218 9201997-5 1997 In contrast, sialoadhesin had less exacting specificity, binding to gangliosides that bear either terminal alpha2,3- or alpha2,8-linked sialic acids with the following rank-order potency of binding: GQ1balpha > GD1a = GD1b = GT1b = GM3 = GM4 > GD3 = GQ1b >> GM1 (nonbinder). Sialic Acids 136-148 sialic acid binding Ig like lectin 1 Homo sapiens 13-25 9299469-3 1997 Plate inhibition assays with isolated, structurally defined N-glycans as inhibitors of binding of NKR-P1A to GlcNAc16-BSA revealed that the removal of both the external sialic acids and the penultimate galactose residues resulted in attaining of significant inhibitory activities. Sialic Acids 169-181 killer cell lectin-like receptor subfamily B, member 1A Rattus norvegicus 98-105 9201997-11 1997 These data are consistent with sialoadhesin binding to one face of the sialic acid moiety, whereas MAG (and SMP) may have more complex binding sites or may bind sialic acids only in the context of more restricted oligosaccharide conformations. Sialic Acids 161-173 myelin associated glycoprotein Homo sapiens 99-102 9253768-0 1997 Determination of viral neuraminidase specificity for membrane-bound sialic acids by cell electrophoresis. Sialic Acids 68-80 neuraminidase 1 Homo sapiens 23-36 21432455-6 1997 Thus the change rate of sialic acids (SA) increased significantly in both the IL-6 unchanged and increased groups. Sialic Acids 24-36 interleukin 6 Homo sapiens 78-82 9249154-2 1997 Neuraminidase enzymes recognize and cleave terminal sialic acids from cell surfaces. Sialic Acids 52-64 neuraminidase 1 Homo sapiens 0-13 9219830-5 1997 The O-acetylation of mucin-bound sialyl-Le(x) gradually decreased from N to M. HPLC analysis showed that in N about 70%, in T 45% and in M only 20% of mucin-bound sialic acids are O-acetylated. Sialic Acids 163-175 LOC100508689 Homo sapiens 21-26 9219830-5 1997 The O-acetylation of mucin-bound sialyl-Le(x) gradually decreased from N to M. HPLC analysis showed that in N about 70%, in T 45% and in M only 20% of mucin-bound sialic acids are O-acetylated. Sialic Acids 163-175 LOC100508689 Homo sapiens 151-156 9166429-3 1997 Using a recombinant soluble form of the Influenza C virus hemagglutinin-esterase as a probe for 9-O-acetylated sialic acids, we demonstrate here their preferential expression on the CD4 T cell lineage in normal B10.A mouse lymphoid organs. Sialic Acids 111-123 CD4 antigen Mus musculus 182-185 9166429-10 1997 Digestions with trypsin and O-sialoglycoprotease (OSGPase) and ELISA studies of lipid extracts indicate that the 9-O-acetylated sialic acids on peripheral CD4 T cells are predominantly on O-linked mucintype glycoproteins and to a lesser degree, on sialylated glycolipids (gangliosides). Sialic Acids 128-140 CD4 antigen Mus musculus 155-158 9166429-11 1997 In contrast, sialic acids on mucin type molecules of CD8 T cells are not O-acetylated; instead these molecules mask the recognition of O-acetylated gangliosides that seem to be present at similar levels as on CD4 cells. Sialic Acids 13-25 CD4 antigen Mus musculus 209-212 9166429-15 1997 Thus, 9-O-acetylation of sialic acids on cell surface mucins is a novel marker on CD4 T cells that appears on maturation and is modulated downwards upon activation. Sialic Acids 25-37 CD4 antigen Mus musculus 82-85 9253768-1 1997 The ability of the influenza virus neuraminidase (NA) to cleave specific sialic acids was measured by cell electrophoresis. Sialic Acids 73-85 neuraminidase 1 Homo sapiens 35-48 8985161-4 1996 Postulating that sialic acids on G-form molecules make it difficult for rCD59#77 to access nascent membrane attack complexes on the cell surface, the sialic acids were removed by neuraminidase treatment. Sialic Acids 17-29 CD59 molecule Rattus norvegicus 72-77 9148865-2 1997 The L-ALP from the sera of normal adults and various liver diseases was found to show different chromatographic behaviours on DSA affinity column with multiple peaks of ALP activity after the L-ALP was treated with neuraminidase to remove the terminal sialic acids on the sugar chain of L-ALP. Sialic Acids 252-264 ATHS Homo sapiens 6-9 9148865-2 1997 The L-ALP from the sera of normal adults and various liver diseases was found to show different chromatographic behaviours on DSA affinity column with multiple peaks of ALP activity after the L-ALP was treated with neuraminidase to remove the terminal sialic acids on the sugar chain of L-ALP. Sialic Acids 252-264 ATHS Homo sapiens 169-172 9148865-2 1997 The L-ALP from the sera of normal adults and various liver diseases was found to show different chromatographic behaviours on DSA affinity column with multiple peaks of ALP activity after the L-ALP was treated with neuraminidase to remove the terminal sialic acids on the sugar chain of L-ALP. Sialic Acids 252-264 ATHS Homo sapiens 169-172 9148865-2 1997 The L-ALP from the sera of normal adults and various liver diseases was found to show different chromatographic behaviours on DSA affinity column with multiple peaks of ALP activity after the L-ALP was treated with neuraminidase to remove the terminal sialic acids on the sugar chain of L-ALP. Sialic Acids 252-264 neuraminidase 1 Homo sapiens 215-228 9148865-2 1997 The L-ALP from the sera of normal adults and various liver diseases was found to show different chromatographic behaviours on DSA affinity column with multiple peaks of ALP activity after the L-ALP was treated with neuraminidase to remove the terminal sialic acids on the sugar chain of L-ALP. Sialic Acids 252-264 ATHS Homo sapiens 169-172 9020110-7 1997 Most of these complex glycans are terminated with alpha-galactose residues, a consequence in bovine cells of the removal of terminal sialic acids by the viral neuraminidase. Sialic Acids 133-145 neuraminidase 1 Bos taurus 159-172 8995428-12 1997 Mild periodate oxidation of sialic acids to their corresponding seven-carbon (or eight-carbon) sialic acid aldehydes abolished MAG binding, as did further conversion to the corresponding primary alcohols. Sialic Acids 28-40 LOC103161439 Cricetulus griseus 127-130 8985161-4 1996 Postulating that sialic acids on G-form molecules make it difficult for rCD59#77 to access nascent membrane attack complexes on the cell surface, the sialic acids were removed by neuraminidase treatment. Sialic Acids 150-162 CD59 molecule Rattus norvegicus 72-77 8940168-12 1996 Indeed, the binding of human complement factor H, a negative regulator of the alternative pathway, is shown to be blocked by O-acetylation of the sialic acids on MEL cells. Sialic Acids 146-158 complement factor H Homo sapiens 29-48 9143414-6 1997 Removing the sialic acids from the MUC1 or CD43 mucins by sialidase treatment abolished the inhibitory effect. Sialic Acids 13-25 mucin 1, cell surface associated Homo sapiens 35-39 9143414-6 1997 Removing the sialic acids from the MUC1 or CD43 mucins by sialidase treatment abolished the inhibitory effect. Sialic Acids 13-25 sialophorin Homo sapiens 43-47 8986239-5 1996 These results indicate that the microheterogeneity of serum Tf in patients with ALD may be a more complex abnormality of elongation and processing on the glycans than merely a loss of terminal sialic acids. Sialic Acids 193-205 transferrin Homo sapiens 60-62 8662867-6 1996 The recombinant Bungarus AChE, like the natural venom enzyme, showed a distinctive ladder pattern in nondenaturing electrophoresis, probably reflecting a variation in the number of sialic acids. Sialic Acids 181-193 acetylcholinesterase Rattus norvegicus 25-29 8918804-6 1996 Given the importance of 9-O-acetylation of sialic acids, the cloning of the cDNA encoding a sialic acid-specific 9-O-acetylesterase will be helpful in understanding further the regulation of this post-translational modification and the biological consequences thereof. Sialic Acids 43-55 sialic acid acetylesterase Mus musculus 92-131 8812867-8 1996 The multiply charged kallikrein isoforms are derived from different numbers of sialic acids attached at the detected Asn-linked carbohydrates. Sialic Acids 79-91 kallikrein related peptidase 4 Homo sapiens 21-31 8702582-1 1996 Kv1.1 potassium (K+) channels contain significant amounts of negatively charged sialic acids. Sialic Acids 80-92 potassium voltage-gated channel subfamily A member 1 Rattus norvegicus 0-5 8642261-9 1996 Removal of terminal sialic acids with neuraminidase or protease treatment of cells abrogated cell adhesion to both selectin substrates. Sialic Acids 20-32 neuraminidase 1 Homo sapiens 38-51 8625974-8 1996 The VAP-1 molecule induced in skin is decorated with abundant sialic acids. Sialic Acids 62-74 amine oxidase copper containing 3 Homo sapiens 4-9 8727791-5 1996 As with Gly-CAM-1 synthesized by lymph node HEV, alpha 2-3 linked sialic acids and sulfation seem to play a critical role in generating this L-selectin binding. Sialic Acids 66-78 selectin L Homo sapiens 141-151 8627168-5 1996 The sialic acids are indispensable for the function of VAP-1, since the desialylated form of VAP-1 no longer mediates lymphocyte binding. Sialic Acids 4-16 amine oxidase copper containing 3 Homo sapiens 55-60 8627168-5 1996 The sialic acids are indispensable for the function of VAP-1, since the desialylated form of VAP-1 no longer mediates lymphocyte binding. Sialic Acids 4-16 amine oxidase copper containing 3 Homo sapiens 93-98 9172781-5 1996 High-pH anion-exchange chromatography with pulsed amperometric detection (HPAEC/PAD) analysis of sialic acids and oligosaccharides released from the two preparations of HST revealed that the two preparations differed in sialic acid and sialylated oligosaccharide content. Sialic Acids 97-109 fibroblast growth factor 4 Homo sapiens 169-172 8590756-6 1995 The sensitivity of neurochordin D to neuraminidase suggests the presence of sialic acids. Sialic Acids 76-88 neuraminidase 1 Homo sapiens 37-50 8556161-7 1995 By reversed-phase HPLC of tryptic digested neuraminidase treated rFVIIa the glycopeptides containing the heavy chain N-glycosylated site elute as two peaks compared to the four peaks corresponding to glycopeptides with 0 to 3 N-acetyl-neuraminic acids seen for untreated rFVIIa. Sialic Acids 226-251 neuraminidase 1 Homo sapiens 43-56 22358930-3 1996 The enzyme was expressed efficiently, and resulted in up to 60% of the total sialic acids on interferon-gamma being linked in the alpha2,6-conformation. Sialic Acids 77-89 interferon gamma Cricetulus griseus 93-109 8748149-0 1995 Enzymatic transfer of sialic acids modified at C-5 employing four different sialyltransferases. Sialic Acids 22-34 complement C5 Rattus norvegicus 47-50 8748149-2 1995 Biochemical properties of sialic acids were modified by introducing formyl-, trifluoroacetyl-, benzyloxy-carbonyl-, and aminoacetyl-groups to the amino group at C-5 of neuraminic acid. Sialic Acids 26-38 complement C5 Rattus norvegicus 161-164 7592484-6 1995 Enzyme assays demonstrated that ORF-1 did not possess sialyltransferase activity but mimicked GlmU function catalyzing the conversion of N-acetylglucosamine 1-phosphate into UDP-N-acetylglucosamine, which is a key metabolite in the syntheses of lipopolysaccharide, peptidoglycan, and sialic acids. Sialic Acids 284-296 hypothetical protein Escherichia coli 32-37 7539263-0 1995 Access to peptide regions of a surface mucin (MUC1) is reduced by sialic acids. Sialic Acids 66-78 LOC100508689 Homo sapiens 39-44 7589075-13 1995 Thus, in cultured endothelial cells, VAP-1 is a 180-kDa protein which is devoid of post-translational modifications, and in particular, lacks the sialic acids crucial for the function of VAP-1 in tonsil vessels. Sialic Acids 146-158 amine oxidase copper containing 3 Homo sapiens 37-42 7589075-6 1995 In tonsil HEV, VAP-1 is modified with abundant sialic acids. Sialic Acids 47-59 amine oxidase copper containing 3 Homo sapiens 15-20 7627976-4 1995 Removal of most of the sialic acids from SW1990 mucins by neuraminidase greatly enhanced binding of two other MUC1 peptide specific antibodies, HMFG-2 and SM-3. Sialic Acids 23-35 neuraminidase 1 Homo sapiens 58-71 7627976-4 1995 Removal of most of the sialic acids from SW1990 mucins by neuraminidase greatly enhanced binding of two other MUC1 peptide specific antibodies, HMFG-2 and SM-3. Sialic Acids 23-35 mucin 1, cell surface associated Homo sapiens 110-114 7627976-7 1995 Moreover, sialic acids play an important role in determining the net negative charge of sialyl-Lewis(a) and sialyl-Lewis(x) rich mucins and in obscuring MUC1 peptide regions. Sialic Acids 10-22 mucin 1, cell surface associated Homo sapiens 153-157 7539263-0 1995 Access to peptide regions of a surface mucin (MUC1) is reduced by sialic acids. Sialic Acids 66-78 mucin 1, cell surface associated Homo sapiens 46-50 7757221-8 1995 In particular, sialic acids are present in the structure of the cellular receptors for insulin. Sialic Acids 15-27 insulin Homo sapiens 87-94 7706300-10 1995 Since B lymphoma cells themselves also express high levels of alpha 2-6-linked sialic acids, their CD22 molecules might be rendered nonfunctional by endogenous ligands. Sialic Acids 79-91 CD22 molecule Homo sapiens 99-103 7875291-5 1995 N-Glycanase treatment and linkage-specific sialidase treatment of glycoproteins revealed that STX transfers sialic acids through alpha 2,8-linkages to only N-linked oligosaccharides of glycoproteins. Sialic Acids 108-120 ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 2 Mus musculus 94-97 8034751-0 1994 Natural ligands of the B cell adhesion molecule CD22 beta can be masked by 9-O-acetylation of sialic acids. Sialic Acids 94-106 CD22 antigen Mus musculus 48-52 7742784-2 1995 Since sialic acids at the terminal of the carbohydrate chains bound to fibrinogen are part of the low affinity calcium binding site necessary for polymerization, they are closely involved in the network structure of fibrin clots. Sialic Acids 6-18 fibrinogen beta chain Homo sapiens 71-81 7696861-0 1994 Modifications of cell surface sialic acids modulate cell adhesion mediated by sialoadhesin and CD22. Sialic Acids 30-42 sialic acid binding Ig like lectin 1 Homo sapiens 78-90 7696861-0 1994 Modifications of cell surface sialic acids modulate cell adhesion mediated by sialoadhesin and CD22. Sialic Acids 30-42 CD22 molecule Homo sapiens 95-99 7696861-1 1994 An increasing number of mammalian cell adhesion molecules, including sialoadhesion, CD22 and the family of selectins, have been found to bind cell surface glycoconjugates containing sialic acids. Sialic Acids 182-194 CD22 molecule Homo sapiens 84-88 7696861-5 1994 Of two synthetic sialic acids tested, only CD22 bound the N-formyl derivative, whereas a N-trifluoroacetyl residue was accepted by sialoadhesin. Sialic Acids 17-29 CD22 molecule Homo sapiens 43-47 7955382-2 1994 The predominant Tf C1 allele encodes a protein for which the most prevalent isoform has a pI of 5.4, i.e., four sialic acids and two bound ion molecules. Sialic Acids 112-124 transferrin Homo sapiens 16-18 8034751-13 1994 Thus, 9-O-acetylation of sialic acids on immune cells is in a position to negatively regulate CD22 beta adhesion events in a manner depending on both cell type and tissue localization. Sialic Acids 25-37 CD22 antigen Mus musculus 94-98 7506656-7 1993 Sialic acids were linked predominantly through alpha 2-6 linkages, although alpha 2-3 linkages were also present, and fucose was linked to the innermost N-acetylglucosamine through an alpha 1-6 linkage. Sialic Acids 0-12 immunoglobulin binding protein 1 Homo sapiens 47-56 8185161-12 1994 The bovine CCKA receptor is of apparent size M(r) = 70-85 kD with N-linked complex carbohydrates and sialic acids. Sialic Acids 101-113 cholecystokinin A receptor Rattus norvegicus 11-24 8474169-5 1993 The virus also was treated with neuraminidase or endo-beta-galactosidase to remove terminal sialic acids. Sialic Acids 92-104 galactosidase beta 1 Homo sapiens 54-72 8288440-5 1993 This review emphasizes the following characteristics of epsilon BP: (i) epsilon BP is secreted by cells such as macrophages; (ii) like many other lectins, epsilon BP functions at least bivalently; (iii) epsilon BP has specificity for distinct oligosaccharide structures that have a terminal galactose not masked by sialic acids; and (iv) in addition to binding IgE, epsilon BP binds to surfaces of various cell types via lectin-carbohydrate interaction. Sialic Acids 315-327 galectin 3 Rattus norvegicus 56-66 8288440-5 1993 This review emphasizes the following characteristics of epsilon BP: (i) epsilon BP is secreted by cells such as macrophages; (ii) like many other lectins, epsilon BP functions at least bivalently; (iii) epsilon BP has specificity for distinct oligosaccharide structures that have a terminal galactose not masked by sialic acids; and (iv) in addition to binding IgE, epsilon BP binds to surfaces of various cell types via lectin-carbohydrate interaction. Sialic Acids 315-327 galectin 3 Rattus norvegicus 72-82 8288440-5 1993 This review emphasizes the following characteristics of epsilon BP: (i) epsilon BP is secreted by cells such as macrophages; (ii) like many other lectins, epsilon BP functions at least bivalently; (iii) epsilon BP has specificity for distinct oligosaccharide structures that have a terminal galactose not masked by sialic acids; and (iv) in addition to binding IgE, epsilon BP binds to surfaces of various cell types via lectin-carbohydrate interaction. Sialic Acids 315-327 galectin 3 Rattus norvegicus 72-82 8288440-5 1993 This review emphasizes the following characteristics of epsilon BP: (i) epsilon BP is secreted by cells such as macrophages; (ii) like many other lectins, epsilon BP functions at least bivalently; (iii) epsilon BP has specificity for distinct oligosaccharide structures that have a terminal galactose not masked by sialic acids; and (iv) in addition to binding IgE, epsilon BP binds to surfaces of various cell types via lectin-carbohydrate interaction. Sialic Acids 315-327 galectin 3 Rattus norvegicus 72-82 8288440-5 1993 This review emphasizes the following characteristics of epsilon BP: (i) epsilon BP is secreted by cells such as macrophages; (ii) like many other lectins, epsilon BP functions at least bivalently; (iii) epsilon BP has specificity for distinct oligosaccharide structures that have a terminal galactose not masked by sialic acids; and (iv) in addition to binding IgE, epsilon BP binds to surfaces of various cell types via lectin-carbohydrate interaction. Sialic Acids 315-327 galectin 3 Rattus norvegicus 72-82 7685350-7 1993 Here, we demonstrate that this P-selectin ligand carries alpha 2-3-linked sialic acids and the sialyl-Lewisx (SLex) tetrasaccharide motif. Sialic Acids 74-86 selectin P Homo sapiens 31-41 8512075-3 1993 Incubation of r-HuEPO with neuraminidase caused the slowest migrating species to diminish first in response, indicating that these contained the highest numbers of sialic acids. Sialic Acids 164-176 neuraminidase 1 Homo sapiens 27-40 8449944-3 1993 On chromatofocusing, CDG syndrome transferrin was separated into three major isoforms, S4, S2, and S0, containing 4, 2, and 0 sialic acids/molecule at pH 5.12 (5.16), 5.42, and 5.80, respectively. Sialic Acids 126-138 transferrin Homo sapiens 34-45 8463234-4 1993 CD22-mediated adhesion is dependent upon the presence of sialic acids on ligands. Sialic Acids 57-69 CD22 molecule Homo sapiens 0-4 8463234-7 1993 Direct binding of CD22Rg to lymphoid cells also requires sialic acids and their side chains. Sialic Acids 57-69 CD22 molecule Homo sapiens 18-22 8358227-4 1993 Glycoproteins like fetuin and saponified bovine submandibular gland mucin, most of them having alpha(2-6) linked sialic acids, are preferred substrates, while sialic acids from gangliosides, sialyllactoses, or the alpha(2-8) linked sialic acid polymer (colominic acid) are hydrolysed at lower rates. Sialic Acids 113-125 mucin 1, cell surface associated Bos taurus 68-73 8444846-3 1993 Desialylation of Lp(a) dramatically decreased the ability of Lp(a) to aggregate, suggesting that sialic acids on Lp(a) were responsible for forming Ca2+ cross-bridges. Sialic Acids 97-109 lipoprotein(a) Homo sapiens 17-22 8444846-3 1993 Desialylation of Lp(a) dramatically decreased the ability of Lp(a) to aggregate, suggesting that sialic acids on Lp(a) were responsible for forming Ca2+ cross-bridges. Sialic Acids 97-109 lipoprotein(a) Homo sapiens 61-66 8444846-3 1993 Desialylation of Lp(a) dramatically decreased the ability of Lp(a) to aggregate, suggesting that sialic acids on Lp(a) were responsible for forming Ca2+ cross-bridges. Sialic Acids 97-109 lipoprotein(a) Homo sapiens 61-66 8444846-4 1993 Since a reduction of only 30% of the sialic acids on Lp(a) inhibited Ca(2+)-induced complex formation, it appears that only a small percentage of sialic acids on Lp(a) is involved in Ca(2+)-induced cross-bridging of Lp(a) particles. Sialic Acids 37-49 lipoprotein(a) Homo sapiens 53-58 8444846-4 1993 Since a reduction of only 30% of the sialic acids on Lp(a) inhibited Ca(2+)-induced complex formation, it appears that only a small percentage of sialic acids on Lp(a) is involved in Ca(2+)-induced cross-bridging of Lp(a) particles. Sialic Acids 146-158 lipoprotein(a) Homo sapiens 162-167 8444846-4 1993 Since a reduction of only 30% of the sialic acids on Lp(a) inhibited Ca(2+)-induced complex formation, it appears that only a small percentage of sialic acids on Lp(a) is involved in Ca(2+)-induced cross-bridging of Lp(a) particles. Sialic Acids 146-158 lipoprotein(a) Homo sapiens 162-167 8358227-4 1993 Glycoproteins like fetuin and saponified bovine submandibular gland mucin, most of them having alpha(2-6) linked sialic acids, are preferred substrates, while sialic acids from gangliosides, sialyllactoses, or the alpha(2-8) linked sialic acid polymer (colominic acid) are hydrolysed at lower rates. Sialic Acids 159-171 mucin 1, cell surface associated Bos taurus 68-73 1616876-5 1992 It is not clear whether rat CBG contains a carbohydrate structure with sialic acids attached to both galactose and N-acetylglucosamine on the same antenna, or a terminal disialylated structure (sialic acid linked alpha 2-8 to sialic acid). Sialic Acids 71-83 serpin family A member 6 Rattus norvegicus 28-31 7679216-0 1993 Enhanced interaction of L-selectin with the high endothelial venule ligand via selectively oxidized sialic acids. Sialic Acids 100-112 selectin L Homo sapiens 24-34 1378032-5 1992 These data suggest that at least a part of the structural basis for the difference between the serum levels of antigen MUSE11 and CA15-3 could be carbohydrate side chains including sialic acids. Sialic Acids 181-193 mucin 1, cell surface associated Homo sapiens 130-136 1398908-5 1992 Sialic acids containing 2 mol or more of O-acetyl ester per mol of sialic acid were cleaved from mucin glycoproteins more slowly by sialidases of mucin oligosaccharide-degrading stains than were sialic acids containing 1 or 0 mol, and only N-acetyl- and mono-O-acetylated sialic acids were recovered from enzyme digests of a mucin containing di-O-acetylated sialic acids. Sialic Acids 0-12 LOC100508689 Homo sapiens 97-102 1398908-5 1992 Sialic acids containing 2 mol or more of O-acetyl ester per mol of sialic acid were cleaved from mucin glycoproteins more slowly by sialidases of mucin oligosaccharide-degrading stains than were sialic acids containing 1 or 0 mol, and only N-acetyl- and mono-O-acetylated sialic acids were recovered from enzyme digests of a mucin containing di-O-acetylated sialic acids. Sialic Acids 0-12 LOC100508689 Homo sapiens 146-151 1398908-5 1992 Sialic acids containing 2 mol or more of O-acetyl ester per mol of sialic acid were cleaved from mucin glycoproteins more slowly by sialidases of mucin oligosaccharide-degrading stains than were sialic acids containing 1 or 0 mol, and only N-acetyl- and mono-O-acetylated sialic acids were recovered from enzyme digests of a mucin containing di-O-acetylated sialic acids. Sialic Acids 0-12 LOC100508689 Homo sapiens 146-151 1398908-5 1992 Sialic acids containing 2 mol or more of O-acetyl ester per mol of sialic acid were cleaved from mucin glycoproteins more slowly by sialidases of mucin oligosaccharide-degrading stains than were sialic acids containing 1 or 0 mol, and only N-acetyl- and mono-O-acetylated sialic acids were recovered from enzyme digests of a mucin containing di-O-acetylated sialic acids. Sialic Acids 195-207 LOC100508689 Homo sapiens 97-102 1398908-5 1992 Sialic acids containing 2 mol or more of O-acetyl ester per mol of sialic acid were cleaved from mucin glycoproteins more slowly by sialidases of mucin oligosaccharide-degrading stains than were sialic acids containing 1 or 0 mol, and only N-acetyl- and mono-O-acetylated sialic acids were recovered from enzyme digests of a mucin containing di-O-acetylated sialic acids. Sialic Acids 195-207 LOC100508689 Homo sapiens 146-151 1398908-5 1992 Sialic acids containing 2 mol or more of O-acetyl ester per mol of sialic acid were cleaved from mucin glycoproteins more slowly by sialidases of mucin oligosaccharide-degrading stains than were sialic acids containing 1 or 0 mol, and only N-acetyl- and mono-O-acetylated sialic acids were recovered from enzyme digests of a mucin containing di-O-acetylated sialic acids. Sialic Acids 195-207 LOC100508689 Homo sapiens 146-151 1398908-5 1992 Sialic acids containing 2 mol or more of O-acetyl ester per mol of sialic acid were cleaved from mucin glycoproteins more slowly by sialidases of mucin oligosaccharide-degrading stains than were sialic acids containing 1 or 0 mol, and only N-acetyl- and mono-O-acetylated sialic acids were recovered from enzyme digests of a mucin containing di-O-acetylated sialic acids. Sialic Acids 272-284 LOC100508689 Homo sapiens 97-102 1398908-5 1992 Sialic acids containing 2 mol or more of O-acetyl ester per mol of sialic acid were cleaved from mucin glycoproteins more slowly by sialidases of mucin oligosaccharide-degrading stains than were sialic acids containing 1 or 0 mol, and only N-acetyl- and mono-O-acetylated sialic acids were recovered from enzyme digests of a mucin containing di-O-acetylated sialic acids. Sialic Acids 272-284 LOC100508689 Homo sapiens 146-151 1398908-5 1992 Sialic acids containing 2 mol or more of O-acetyl ester per mol of sialic acid were cleaved from mucin glycoproteins more slowly by sialidases of mucin oligosaccharide-degrading stains than were sialic acids containing 1 or 0 mol, and only N-acetyl- and mono-O-acetylated sialic acids were recovered from enzyme digests of a mucin containing di-O-acetylated sialic acids. Sialic Acids 272-284 LOC100508689 Homo sapiens 146-151 1398908-5 1992 Sialic acids containing 2 mol or more of O-acetyl ester per mol of sialic acid were cleaved from mucin glycoproteins more slowly by sialidases of mucin oligosaccharide-degrading stains than were sialic acids containing 1 or 0 mol, and only N-acetyl- and mono-O-acetylated sialic acids were recovered from enzyme digests of a mucin containing di-O-acetylated sialic acids. Sialic Acids 272-284 LOC100508689 Homo sapiens 97-102 1398908-5 1992 Sialic acids containing 2 mol or more of O-acetyl ester per mol of sialic acid were cleaved from mucin glycoproteins more slowly by sialidases of mucin oligosaccharide-degrading stains than were sialic acids containing 1 or 0 mol, and only N-acetyl- and mono-O-acetylated sialic acids were recovered from enzyme digests of a mucin containing di-O-acetylated sialic acids. Sialic Acids 272-284 LOC100508689 Homo sapiens 146-151 1398908-5 1992 Sialic acids containing 2 mol or more of O-acetyl ester per mol of sialic acid were cleaved from mucin glycoproteins more slowly by sialidases of mucin oligosaccharide-degrading stains than were sialic acids containing 1 or 0 mol, and only N-acetyl- and mono-O-acetylated sialic acids were recovered from enzyme digests of a mucin containing di-O-acetylated sialic acids. Sialic Acids 272-284 LOC100508689 Homo sapiens 146-151 1398908-8 1992 We conclude that the presence of two or more O-acetyl groups on sialic acids inhibits enteric bacterial sialidases but that production of sialate O-acetylesterases by several populations of enteric bacteria lessens the likelihood that mucin oligosaccharide chains terminating in O-acetylated sialic acids are protected from degradation. Sialic Acids 292-304 LOC100508689 Homo sapiens 235-240 1591399-6 1992 A decrease in mass by neuraminidase digestion, however, determined the average number of sialic acids in the molecule. Sialic Acids 89-101 neuraminidase 1 Homo sapiens 22-35 1560005-7 1992 The in vitro activity and the affinity also correlated with the number of sialic acids bound to the deglycosylated hEPO preparations. Sialic Acids 74-86 erythropoietin Homo sapiens 115-119 1661839-6 1991 Treatment of the purified protein with neuraminidase reduced the apparent molecular weight by 9000, indicating the presence of terminal sialic acids on the oligosaccharide portion of this molecule. Sialic Acids 136-148 neuraminidase 1 Bos taurus 39-52 1841675-6 1991 In addition, the proportion of di-O-acetylated sialic acids was higher in the major mucin. Sialic Acids 47-59 mucin 1, cell surface associated Bos taurus 84-89 1761628-4 1991 rtPA was treated with neuraminidase which removes the sialic acids from the carbohydrate chains. Sialic Acids 54-66 neuraminidase 1 Homo sapiens 22-35 1713644-7 1991 Selective enzymatic removal of sialic acid showed that +A.FN had both sialic acids in an alpha 2----3 linkage, whereas -A.FN apparently had one alpha 2----3 and one alpha 2----6-linked sialic acid. Sialic Acids 70-82 fibronectin 1 Rattus norvegicus 58-60 1651042-5 1991 Mucin histochemistry revealed the presence of O-acylated and non-O-acylated sialic acids in both neoplastic goblet cells in the adenocarcinomas and Paget cells in the anal mucosa. Sialic Acids 76-88 LOC100508689 Homo sapiens 0-5 2124546-1 1990 HPLC analysis of sialic acids released from recombinant variants of human tissue plasminogen activator, human chimeric plasminogen activator, human erythropoietin, and human follitropin, expressed in Chinese hamster ovary cells, demonstrates for each glycoprotein the presence of N-acetylneuraminic acid and N-glycolylneuraminic acid in a ratio of 97:3. Sialic Acids 17-29 chromosome 20 open reading frame 181 Homo sapiens 74-102 1725500-1 1991 Agglutination of human erythrocytes by the lectin concanavalin A is enhanced when the erythrocytes are pretreated with neuraminidase, which removes sialic acids, or with pronase, which degrades both the glycophorins and band 3 protein. Sialic Acids 148-160 neuraminidase 1 Homo sapiens 119-132 2041217-1 1991 Sialic acids, derivatives of neuraminic acid, are present as structural components of mucoprotein mainly in the alpha 1 and alpha 2-globulin regions, and they are known to change in diseases associated with acute inflammation or tissue necrosis. Sialic Acids 0-12 adrenoceptor alpha 1D Homo sapiens 112-131 2269277-7 1990 Partially or fully de-N-glycosylated erythropoietin derivatives also showed lower in vivo activity but higher in vitro activity than the intact erythropoietin, dependent on the number of sialic acids. Sialic Acids 187-199 erythropoietin Homo sapiens 37-51 2269277-7 1990 Partially or fully de-N-glycosylated erythropoietin derivatives also showed lower in vivo activity but higher in vitro activity than the intact erythropoietin, dependent on the number of sialic acids. Sialic Acids 187-199 erythropoietin Homo sapiens 144-158 1999142-9 1991 Sodium dodecyl sulfate-polyacrylamide gel electrophoresis analysis of the glycosidase-treated receptor-[125I]hCG complex also revealed that neuraminidase was able to remove the sialic acids from both subunits of the receptor-bound hormone. Sialic Acids 177-189 chorionic gonadotropin subunit beta 5 Homo sapiens 109-112 1999142-9 1991 Sodium dodecyl sulfate-polyacrylamide gel electrophoresis analysis of the glycosidase-treated receptor-[125I]hCG complex also revealed that neuraminidase was able to remove the sialic acids from both subunits of the receptor-bound hormone. Sialic Acids 177-189 neuraminidase 1 Homo sapiens 140-153 1702721-6 1990 Furthermore, treatment of CD45 proteins with O-glycanase or neuraminidase resulted in the loss of both CD45R0 and CD45RB epitopes, although reactivity of the anti-CD45R0 and anti-CD45RB mAb was not affected by mAb preincubation with either sialic acids or sialyllactose in solution. Sialic Acids 240-252 protein tyrosine phosphatase receptor type C Homo sapiens 26-30 1702721-6 1990 Furthermore, treatment of CD45 proteins with O-glycanase or neuraminidase resulted in the loss of both CD45R0 and CD45RB epitopes, although reactivity of the anti-CD45R0 and anti-CD45RB mAb was not affected by mAb preincubation with either sialic acids or sialyllactose in solution. Sialic Acids 240-252 neuraminidase 1 Homo sapiens 60-73 33763070-0 2021 Interplay Between Sialic Acids, Siglec-E, and Neu1 Regulates MyD88- and TRIF-Dependent Pathways for TLR4-Activation During Leishmania donovani Infection. Sialic Acids 18-30 toll-like receptor 4 Mus musculus 100-104 2153181-3 1990 The data suggest that SA11 rotavirus binds to a specific sialic acid structure on BSM different from the sialic acids recognized by other viruses. Sialic Acids 105-117 mucin-19 Bos taurus 82-85 2156701-12 1990 Thus resistance of erythropoietin to thermal inactivation is largely due to the presence of sugars, and terminal sialic acids greatly contribute to the stability. Sialic Acids 113-125 erythropoietin Homo sapiens 19-33 2138034-5 1990 Removal of sialic acids from SAP reduced the calcium-dependent binding activity for agarose by 7%, suggesting the terminal sialic acids were partially responsible for the binding. Sialic Acids 11-23 amyloid P component, serum Homo sapiens 29-32 2138034-5 1990 Removal of sialic acids from SAP reduced the calcium-dependent binding activity for agarose by 7%, suggesting the terminal sialic acids were partially responsible for the binding. Sialic Acids 123-135 amyloid P component, serum Homo sapiens 29-32 33763070-7 2021 Such sialic acids-siglec-E interaction enhanced siglec-E phosphorylation that mediated its strong association with SHP1/SHP2 and also upregulated their phosphorylation in both types of macrophages. Sialic Acids 5-17 sialic acid binding Ig-like lectin E Mus musculus 18-26 33763070-7 2021 Such sialic acids-siglec-E interaction enhanced siglec-E phosphorylation that mediated its strong association with SHP1/SHP2 and also upregulated their phosphorylation in both types of macrophages. Sialic Acids 5-17 sialic acid binding Ig-like lectin E Mus musculus 48-56 33763070-9 2021 Moreover, a reciprocal interplay between Neu1 and siglec-E differentially regulates MyD88- and TRIF-pathways through sialic acids on TLR4 as their common substrate during infection. Sialic Acids 117-129 neuraminidase 1 Mus musculus 41-45 33763070-9 2021 Moreover, a reciprocal interplay between Neu1 and siglec-E differentially regulates MyD88- and TRIF-pathways through sialic acids on TLR4 as their common substrate during infection. Sialic Acids 117-129 sialic acid binding Ig-like lectin E Mus musculus 50-58 33763070-9 2021 Moreover, a reciprocal interplay between Neu1 and siglec-E differentially regulates MyD88- and TRIF-pathways through sialic acids on TLR4 as their common substrate during infection. Sialic Acids 117-129 toll-like receptor 4 Mus musculus 133-137 33763070-16 2021 All these significantly inhibited parasite survival in macrophages thus demonstrating a previously unidentified dualistic regulation of TLR4signaling pathways activation through sialic acids by interplay of Neu1 and siglec-E during Leishmania infection. Sialic Acids 178-190 neuraminidase 1 Mus musculus 207-211 33763070-16 2021 All these significantly inhibited parasite survival in macrophages thus demonstrating a previously unidentified dualistic regulation of TLR4signaling pathways activation through sialic acids by interplay of Neu1 and siglec-E during Leishmania infection. Sialic Acids 178-190 sialic acid binding Ig-like lectin E Mus musculus 216-224 34641547-5 2021 An increased ratio of isomers with more alpha-2,6-linked sialic acids was also observed. Sialic Acids 57-69 glycoprotein hormone subunit alpha 2 Homo sapiens 40-47 34662214-4 2022 One hypothesis is that Salmonella can alter the electrical properties of the macrophages by modifying host cell surface glycan composition, which is supported by the fact that cleavage of surface-exposed sialic acids with a bacterial neuraminidase severely impairs macrophage galvanotaxis, as well as phagocytosis. Sialic Acids 204-216 neuraminidase 1 Homo sapiens 234-247 34669428-12 2022 Using nanoparticles-displaying VP2 to probe a glycan array, we identified that VP2 binds both alpha2,3-linked and alpha2,6-linked sialic acids. Sialic Acids 130-142 glycoprotein hormone subunit alpha 2 Homo sapiens 114-120 34506921-2 2021 Recent evidence suggests that along with angiotensin converting enzyme 2, certain cell surface sialic acids (Sia) may function as receptors for binding SARS-CoV-2 spike protein. Sialic Acids 95-107 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 163-168 34687617-1 2021 Polysialic acid (polySia) is a linear homopolymer of alpha2-8-linked sialic acids that is highly expressed during early stages of mammalian brain development and modulates a multitude of cellular functions. Sialic Acids 69-81 immunoglobulin kappa variable 2-19 (pseudogene) Homo sapiens 53-61 34494938-5 2021 Enveloped viruses for example have been shown to manipulate Siglec-1 to increase their virulence by binding to sialic acids present on the virus glycoproteins allowing them to spread or evade immune response. Sialic Acids 111-123 sialic acid binding Ig like lectin 1 Homo sapiens 60-68 34572394-4 2021 Sialic acids binding to the N-terminal domain of the Spike protein are known to be crucial for viral entry into humans, and the role of Galectin-3 as a mediator of lung fibrosis has long been the object of study since its levels have been found to be abnormally high in alveolar macrophages following lung injury. Sialic Acids 0-12 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 53-58 34572394-4 2021 Sialic acids binding to the N-terminal domain of the Spike protein are known to be crucial for viral entry into humans, and the role of Galectin-3 as a mediator of lung fibrosis has long been the object of study since its levels have been found to be abnormally high in alveolar macrophages following lung injury. Sialic Acids 0-12 galectin 3 Homo sapiens 136-146 34157283-2 2021 The 9-carbon backbone of sialic acids can undergo extensive enzymatic modification in nature and O-acetylation at the C-4/7/8/9 position in particular is widely observed. Sialic Acids 25-37 complement C4A (Rodgers blood group) Homo sapiens 118-127 34328657-6 2021 In addition, we show that CD44 is modified by alpha2,6-linked sialic acids on N-glycans in hepatoma cells, and that CD44 sialylation affects its interaction with Siglec-15. Sialic Acids 62-74 CD44 molecule (Indian blood group) Homo sapiens 26-30 34282273-0 2021 NEU4 inhibits motility of HCC cells by cleaving sialic acids on CD44. Sialic Acids 48-60 sialidase 4 Mus musculus 0-4 34282273-0 2021 NEU4 inhibits motility of HCC cells by cleaving sialic acids on CD44. Sialic Acids 48-60 CD44 antigen Mus musculus 64-68 34282273-3 2021 NEU4 is a sialidase that removes SAs from glycoconjugates, while the function of the NEU4 in HCC has not been clearly explored. Sialic Acids 33-36 sialidase 4 Mus musculus 0-4 34368076-0 2021 Identification of Potential Binding Sites of Sialic Acids on the RBD Domain of SARS-CoV-2 Spike Protein. Sialic Acids 45-57 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 90-95 34368076-4 2021 SARS-CoV-2 shares similar sequences of the spike protein with the Middle East Respiratory Syndrome Coronavirus (MERS-CoV), which can invade host cells by binding to either DPP4 or sialic acids. Sialic Acids 180-192 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 43-48 34368076-9 2021 This study shows that sialic acids can moderately interact with the spike protein of SARS-CoV-2 by binding between the two RBDs of the spike protein, indicating it could be a potential secondary or auxiliary receptor of SARS-CoV-2. Sialic Acids 22-34 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 68-73 34368076-9 2021 This study shows that sialic acids can moderately interact with the spike protein of SARS-CoV-2 by binding between the two RBDs of the spike protein, indicating it could be a potential secondary or auxiliary receptor of SARS-CoV-2. Sialic Acids 22-34 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 135-140 34197564-8 2021 We also show that viral NA acts on the heavily sialylated DAF and propose that the NA-dependent DAF removal of sialic acids exacerbates complement activation, leading to lung immunopathology. Sialic Acids 111-123 CD55 molecule (Cromer blood group) Homo sapiens 58-61 34292679-1 2021 Sialic acids (SA) determine the degree of molecular hydrophilia, relieve binding together and their transportation, they increase mucin viscosity, stabilize the protein and membrane structure. Sialic Acids 0-12 LOC100508689 Homo sapiens 130-135 34292679-1 2021 Sialic acids (SA) determine the degree of molecular hydrophilia, relieve binding together and their transportation, they increase mucin viscosity, stabilize the protein and membrane structure. Sialic Acids 14-16 LOC100508689 Homo sapiens 130-135 34197564-8 2021 We also show that viral NA acts on the heavily sialylated DAF and propose that the NA-dependent DAF removal of sialic acids exacerbates complement activation, leading to lung immunopathology. Sialic Acids 111-123 CD55 molecule (Cromer blood group) Homo sapiens 96-99 35581157-2 2022 Modification of sialic acids with O-acetyl esters is known to protect mucin glycans from degradation by bacterial sialidases. Sialic Acids 16-28 mucin 1, cell surface associated Bos taurus 70-75 34188220-1 2021 NEU1 sialidase hydrolyzes sialic acids from glycoconjugates in lysosomes. Sialic Acids 26-38 neuraminidase 1 Danio rerio 0-4 35272171-2 2022 Targeting CSCs with dendritic cell (DC)-based vaccines have been an effective strategy, but sialic acids on the surface of DCs limit the interaction with loaded antigens. Sialic Acids 92-104 decorin Mus musculus 36-38 35371997-3 2022 The sialyltransferase ST6Gal1, with high expression in specific hematopoietic cell types, is the only enzyme thought to catalyze the terminal addition of sialic acids in an alpha2-6-linkage to galactose on N-glycans in such cells. Sialic Acids 154-166 ST6 beta-galactoside alpha-2,6-sialyltransferase 1 Homo sapiens 22-29 35326703-10 2022 We observed changes in the cancer invasive front, including higher expression of alpha2,3-linked sialic acids which followed the glycosylation pattern of the carcinoma region. Sialic Acids 97-109 immunoglobulin kappa variable 2-24 Homo sapiens 81-89 35191576-0 2022 The SARS-CoV-2 Spike Glycoprotein Directly Binds Exogeneous Sialic Acids: A NMR View. Sialic Acids 60-72 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 15-20 35191576-2 2022 The NMR-based distinction between the signals of those sialic acids in the glycans covalently attached to the spike protein and those belonging to the exogenous a2,3 and a2,6 sialyl N-Acetyllactosamine ligands has been achieved by synthesizing uniformly 13C-labelled trisaccharides at the sialic acid and galactose moieties. Sialic Acids 55-67 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 110-115 35371997-3 2022 The sialyltransferase ST6Gal1, with high expression in specific hematopoietic cell types, is the only enzyme thought to catalyze the terminal addition of sialic acids in an alpha2-6-linkage to galactose on N-glycans in such cells. Sialic Acids 154-166 calmegin Mus musculus 173-181 35221292-1 2022 Sialic acids (SA) are derivatives of neuraminic acid; they are located at the terminal position in the chains of monosaccharide residues of various glycoconjugates. Sialic Acids 0-12 acyl-CoA synthetase medium chain family member 3 Homo sapiens 14-16 35052006-1 2022 The GNE gene encodes an enzyme that initiates and regulates the biosynthesis of N-acetylneuraminic acid, a precursor of sialic acids. Sialic Acids 120-132 glucosamine (UDP-N-acetyl)-2-epimerase/N-acetylmannosamine kinase Homo sapiens 4-7 35014832-1 2022 Human neuraminidase 1 (NEU1) is a lysosomal glycosidase that cleaves the terminal sialic acids of sialylglycoconjugates. Sialic Acids 82-94 neuraminidase 1 Homo sapiens 6-21 35014832-1 2022 Human neuraminidase 1 (NEU1) is a lysosomal glycosidase that cleaves the terminal sialic acids of sialylglycoconjugates. Sialic Acids 82-94 neuraminidase 1 Homo sapiens 23-27 35014832-5 2022 In this study, we first purified the NEU1 from the isolated crystals produced by the HEK293 NEU1-KO cell transiently overexpressing the normal NEU1 and found that the N-glycans were high-mannose or complex types carrying terminal sialic acids. Sialic Acids 230-242 neuraminidase 1 Homo sapiens 37-41 35014832-5 2022 In this study, we first purified the NEU1 from the isolated crystals produced by the HEK293 NEU1-KO cell transiently overexpressing the normal NEU1 and found that the N-glycans were high-mannose or complex types carrying terminal sialic acids. Sialic Acids 230-242 neuraminidase 1 Homo sapiens 92-96 35014832-5 2022 In this study, we first purified the NEU1 from the isolated crystals produced by the HEK293 NEU1-KO cell transiently overexpressing the normal NEU1 and found that the N-glycans were high-mannose or complex types carrying terminal sialic acids. Sialic Acids 230-242 neuraminidase 1 Homo sapiens 143-147 35041670-3 2022 Hence, this paper outlines a simple method to detect and quantify sialic acids in cancer cells for evaluating sialyltransferase activity of potential therapeutic compounds. Sialic Acids 66-78 ST6 beta-galactoside alpha-2,6-sialyltransferase 2 Homo sapiens 110-127