PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 2627938-0 1989 The interaction of a lung surfactant protein (SP-A) with macrophages is mannose dependent. Mannose 72-79 surfactant protein A1 Homo sapiens 46-50 2627938-6 1989 Two mannose-dependent recognition mechanisms might mediate SP-A uptake by macrophages. Mannose 4-11 surfactant protein A1 Homo sapiens 59-63 2627938-7 1989 First, as SP-A is a glycoprotein with N-glycosylated glycans it could act as a ligand for the mannose-specific receptor on macrophages. Polysaccharides 53-60 surfactant protein A1 Homo sapiens 10-14 2627938-8 1989 Second, as SP-A is a mannose-specific lectin itself it could bind to mannose residues on the macrophage"s cell surface. Mannose 21-28 surfactant protein A1 Homo sapiens 11-15 2627938-8 1989 Second, as SP-A is a mannose-specific lectin itself it could bind to mannose residues on the macrophage"s cell surface. Mannose 69-76 surfactant protein A1 Homo sapiens 11-15 2788165-3 1989 Because SP-A enhances the endocytosis of phospholipids by alveolar type II cells and alveolar macrophages, we examined whether these two molecules were functionally interchangeable. Phospholipids 41-54 surfactant protein A1 Homo sapiens 8-12 15493255-5 1989 These results suggest a similar binding site on human IgG for SPA and the HSV-1 Fc receptor with involvement of the amino acid residues Tyr and His but not Lys. Tyrosine 136-139 surfactant protein A1 Homo sapiens 62-65 2544593-2 1989 We previously observed that dexamethasone had a biphasic effect on the levels of mRNA encoding the major surfactant protein (SP-A) in human fetal lung in vitro; at concentrations of 10(-10) and 10(-9) M, dexamethasone caused an increase in the levels of SP-A mRNA, whereas at concentrations of greater than 10(-8) M, the steroid had a pronounced inhibitory effect on SP-A mRNA levels. Dexamethasone 28-41 surfactant protein A1 Homo sapiens 125-129 2544593-2 1989 We previously observed that dexamethasone had a biphasic effect on the levels of mRNA encoding the major surfactant protein (SP-A) in human fetal lung in vitro; at concentrations of 10(-10) and 10(-9) M, dexamethasone caused an increase in the levels of SP-A mRNA, whereas at concentrations of greater than 10(-8) M, the steroid had a pronounced inhibitory effect on SP-A mRNA levels. Dexamethasone 28-41 surfactant protein A1 Homo sapiens 254-258 2544593-2 1989 We previously observed that dexamethasone had a biphasic effect on the levels of mRNA encoding the major surfactant protein (SP-A) in human fetal lung in vitro; at concentrations of 10(-10) and 10(-9) M, dexamethasone caused an increase in the levels of SP-A mRNA, whereas at concentrations of greater than 10(-8) M, the steroid had a pronounced inhibitory effect on SP-A mRNA levels. Dexamethasone 28-41 surfactant protein A1 Homo sapiens 254-258 2544593-2 1989 We previously observed that dexamethasone had a biphasic effect on the levels of mRNA encoding the major surfactant protein (SP-A) in human fetal lung in vitro; at concentrations of 10(-10) and 10(-9) M, dexamethasone caused an increase in the levels of SP-A mRNA, whereas at concentrations of greater than 10(-8) M, the steroid had a pronounced inhibitory effect on SP-A mRNA levels. Dexamethasone 204-217 surfactant protein A1 Homo sapiens 125-129 2544593-2 1989 We previously observed that dexamethasone had a biphasic effect on the levels of mRNA encoding the major surfactant protein (SP-A) in human fetal lung in vitro; at concentrations of 10(-10) and 10(-9) M, dexamethasone caused an increase in the levels of SP-A mRNA, whereas at concentrations of greater than 10(-8) M, the steroid had a pronounced inhibitory effect on SP-A mRNA levels. Steroids 321-328 surfactant protein A1 Homo sapiens 125-129 2544593-3 1989 It was also found that dexamethasone antagonized the stimulatory effect of dibutyryl cyclic AMP (Bt2cAMP) on SP-A mRNA levels in human fetal lung in vitro. Dexamethasone 23-36 surfactant protein A1 Homo sapiens 109-113 2544593-3 1989 It was also found that dexamethasone antagonized the stimulatory effect of dibutyryl cyclic AMP (Bt2cAMP) on SP-A mRNA levels in human fetal lung in vitro. Bucladesine 75-95 surfactant protein A1 Homo sapiens 109-113 2544593-3 1989 It was also found that dexamethasone antagonized the stimulatory effect of dibutyryl cyclic AMP (Bt2cAMP) on SP-A mRNA levels in human fetal lung in vitro. Bucladesine 97-104 surfactant protein A1 Homo sapiens 109-113 2544593-4 1989 It was our objective, in the present study, to characterize further the effects of dexamethasone and Bt2cAMP on SP-A mRNA levels in human fetal lung tissue and to determine whether such effects are associated with comparable changes in the transcriptional activity of the SP-A gene. Dexamethasone 83-96 surfactant protein A1 Homo sapiens 112-116 2544593-5 1989 We found that the action of dexamethasone (10(-7) M) to reduce the levels of SP-A mRNA in control and Bt2cAMP-treated fetal lung explants was evident within 2 h of its addition to the culture medium; SP-A mRNA was reduced to barely detectable levels in control and in Bt2cAMP-treated tissues after 24 h of dexamethasone treatment. Dexamethasone 28-41 surfactant protein A1 Homo sapiens 77-81 2544593-5 1989 We found that the action of dexamethasone (10(-7) M) to reduce the levels of SP-A mRNA in control and Bt2cAMP-treated fetal lung explants was evident within 2 h of its addition to the culture medium; SP-A mRNA was reduced to barely detectable levels in control and in Bt2cAMP-treated tissues after 24 h of dexamethasone treatment. Dexamethasone 28-41 surfactant protein A1 Homo sapiens 200-204 2544593-5 1989 We found that the action of dexamethasone (10(-7) M) to reduce the levels of SP-A mRNA in control and Bt2cAMP-treated fetal lung explants was evident within 2 h of its addition to the culture medium; SP-A mRNA was reduced to barely detectable levels in control and in Bt2cAMP-treated tissues after 24 h of dexamethasone treatment. Dexamethasone 306-319 surfactant protein A1 Homo sapiens 77-81 2544593-6 1989 The action of dexamethasone to reduce SP-A mRNA levels was not prevented by co-incubation with either actinomycin D or cycloheximide. Dexamethasone 14-27 surfactant protein A1 Homo sapiens 38-42 2544593-7 1989 In contrast to its dose-related biphasic effects on the levels of SP-A mRNA, we found that dexamethasone caused a dose-dependent stimulation of SP-A gene transcription. Dexamethasone 91-104 surfactant protein A1 Homo sapiens 144-148 2495325-6 1989 Similarly, polyclonal IgM fractionated on a SPA-Sepharose CL4B column showed nearly complete partition of VHIII molecules into the SPA-binding fraction, and VHI and VHII subgroup proteins into the fall-through. Sepharose CL 4B 48-62 surfactant protein A1 Homo sapiens 44-47 15493255-5 1989 These results suggest a similar binding site on human IgG for SPA and the HSV-1 Fc receptor with involvement of the amino acid residues Tyr and His but not Lys. Histidine 144-147 surfactant protein A1 Homo sapiens 62-65 3382698-2 1988 SP-A was detected by immunoblot analysis, ELISA assay and by [35S]methionine labelling of the cells. Sulfur-35 62-65 surfactant protein A1 Homo sapiens 0-4 3194412-4 1988 The time course of response to dexamethasone was biphasic, with early stimulation and later inhibition of SP-A accumulation. Dexamethasone 31-44 surfactant protein A1 Homo sapiens 106-110 3194412-5 1988 Maximal induction of SP-A occurred with 3-10 nM dexamethasone and approximately 300 nM cortisol for 72 hr, and stimulation diminished at higher concentrations. Dexamethasone 48-61 surfactant protein A1 Homo sapiens 21-25 3194412-6 1988 SP-A mRNA accumulation was maximally stimulated at 24-48 hr of exposure to dexamethasone (10 nM) and was generally inhibited by 4-6 days. Dexamethasone 75-88 surfactant protein A1 Homo sapiens 0-4 3194412-9 1988 The content of SP-A and its mRNA was also increased by dibromo-cAMP, terbutaline, and forskolin, and effects were approximately additive with those of dexamethasone. dibromo-camp 55-67 surfactant protein A1 Homo sapiens 15-19 3194412-9 1988 The content of SP-A and its mRNA was also increased by dibromo-cAMP, terbutaline, and forskolin, and effects were approximately additive with those of dexamethasone. Terbutaline 69-80 surfactant protein A1 Homo sapiens 15-19 3194412-9 1988 The content of SP-A and its mRNA was also increased by dibromo-cAMP, terbutaline, and forskolin, and effects were approximately additive with those of dexamethasone. Colforsin 86-95 surfactant protein A1 Homo sapiens 15-19 3194412-9 1988 The content of SP-A and its mRNA was also increased by dibromo-cAMP, terbutaline, and forskolin, and effects were approximately additive with those of dexamethasone. Dexamethasone 151-164 surfactant protein A1 Homo sapiens 15-19 2464382-11 1988 The substance P analogue, [D-Pro4,D-Trp7,9,10] SP4-11 (SPA), not only reduced substance P-induced histamine release in a concentration-related manner but also inhibited that induced by VIP, somatostatin, compound 48/80, poly-L-lysine and morphine but not anti-IgE. [d-pro4,d-trp7,9,10] sp4-11 26-53 surfactant protein A1 Homo sapiens 55-58 2464382-11 1988 The substance P analogue, [D-Pro4,D-Trp7,9,10] SP4-11 (SPA), not only reduced substance P-induced histamine release in a concentration-related manner but also inhibited that induced by VIP, somatostatin, compound 48/80, poly-L-lysine and morphine but not anti-IgE. Histamine 98-107 surfactant protein A1 Homo sapiens 55-58 2464382-11 1988 The substance P analogue, [D-Pro4,D-Trp7,9,10] SP4-11 (SPA), not only reduced substance P-induced histamine release in a concentration-related manner but also inhibited that induced by VIP, somatostatin, compound 48/80, poly-L-lysine and morphine but not anti-IgE. Lysine 220-233 surfactant protein A1 Homo sapiens 55-58 2464382-11 1988 The substance P analogue, [D-Pro4,D-Trp7,9,10] SP4-11 (SPA), not only reduced substance P-induced histamine release in a concentration-related manner but also inhibited that induced by VIP, somatostatin, compound 48/80, poly-L-lysine and morphine but not anti-IgE. Morphine 238-246 surfactant protein A1 Homo sapiens 55-58 3382694-8 1988 Synthesis of SP-A, as measured by [35S]methionine labeling and immunoprecipitation, was detectable on day 1 but not thereafter. Sulfur-35 35-38 surfactant protein A1 Homo sapiens 13-17 3382694-8 1988 Synthesis of SP-A, as measured by [35S]methionine labeling and immunoprecipitation, was detectable on day 1 but not thereafter. Methionine 39-49 surfactant protein A1 Homo sapiens 13-17 3382694-9 1988 Levels of mRNAs for SP-A and for the two lipophilic surfactant proteins SP-B (18 kDa) and SP-C (5 kDa) fell with half-times of maximally 24 h. In contrast, total protein synthesis measured by [35S]methionine incorporation increased and then plateaued. Methionine 197-207 surfactant protein A1 Homo sapiens 20-24 3205630-3 1988 Amniotic fluid SP-A concentrations increased as a function of gestational age, from less than 3 micrograms/ml at 30-31 wk to 24 micrograms/ml at 40-41 wk, and were positively correlated with the lecithin to sphingomyelin ratio (p less than 0.01). Lecithins 195-203 surfactant protein A1 Homo sapiens 15-19 3205630-3 1988 Amniotic fluid SP-A concentrations increased as a function of gestational age, from less than 3 micrograms/ml at 30-31 wk to 24 micrograms/ml at 40-41 wk, and were positively correlated with the lecithin to sphingomyelin ratio (p less than 0.01). Sphingomyelins 207-220 surfactant protein A1 Homo sapiens 15-19 3382698-2 1988 SP-A was detected by immunoblot analysis, ELISA assay and by [35S]methionine labelling of the cells. Methionine 66-76 surfactant protein A1 Homo sapiens 0-4 3382698-3 1988 SP-A was secreted into the media as an endoglycosidase F sensitive glycoprotein which co-migrated with the isoforms of SP-A identified in human lavage fluid by 2D-IEF-SDS-PAGE. Sodium Dodecyl Sulfate 167-170 surfactant protein A1 Homo sapiens 0-4 3382698-3 1988 SP-A was secreted into the media as an endoglycosidase F sensitive glycoprotein which co-migrated with the isoforms of SP-A identified in human lavage fluid by 2D-IEF-SDS-PAGE. Sodium Dodecyl Sulfate 167-170 surfactant protein A1 Homo sapiens 119-123 3382698-5 1988 SP-A RNA and protein content were markedly inhibited by dexamethasone in a dose-dependent fashion. Dexamethasone 56-69 surfactant protein A1 Homo sapiens 0-4 3732535-7 1986 Exposure to DMSO but not VS1 reduced hSPA values. Dimethyl Sulfoxide 12-16 surfactant protein A1 Homo sapiens 37-41 3024480-7 1986 Thus, when fluorescein isothiocyanate conjugated (FITC) SPA was used as conjugate instead of FITC antibody to human IgG, true HSV-1 antibody-containing sera remained positive, but the false positives identified in the commercial IFA kits did not. Fluorescein-5-isothiocyanate 11-37 surfactant protein A1 Homo sapiens 56-59 3024480-7 1986 Thus, when fluorescein isothiocyanate conjugated (FITC) SPA was used as conjugate instead of FITC antibody to human IgG, true HSV-1 antibody-containing sera remained positive, but the false positives identified in the commercial IFA kits did not. Fluorescein-5-isothiocyanate 50-54 surfactant protein A1 Homo sapiens 56-59 2419771-2 1985 The release of histamine induced by these neuropeptides was inhibited by preincubation of the cells with the SP analogue [D-Pro4,D-Trp7,9,10]-SP4-11 (SP-A) (10 microM), and also by benzalkonium chloride (10 microM). d-trp7,9,10]-sp4-11 129-148 surfactant protein A1 Homo sapiens 150-154 3520164-3 1986 In 4 patients with acute leukemia, a plasma volume of 1500 cm3 was passed in an ex-vivo system over immobilized SpA-Sepharose and then reinfused. Sepharose 116-125 surfactant protein A1 Homo sapiens 112-115 2419771-2 1985 The release of histamine induced by these neuropeptides was inhibited by preincubation of the cells with the SP analogue [D-Pro4,D-Trp7,9,10]-SP4-11 (SP-A) (10 microM), and also by benzalkonium chloride (10 microM). Benzalkonium Compounds 181-202 surfactant protein A1 Homo sapiens 150-154 2419771-2 1985 The release of histamine induced by these neuropeptides was inhibited by preincubation of the cells with the SP analogue [D-Pro4,D-Trp7,9,10]-SP4-11 (SP-A) (10 microM), and also by benzalkonium chloride (10 microM). Histamine 15-24 surfactant protein A1 Homo sapiens 150-154 2419771-2 1985 The release of histamine induced by these neuropeptides was inhibited by preincubation of the cells with the SP analogue [D-Pro4,D-Trp7,9,10]-SP4-11 (SP-A) (10 microM), and also by benzalkonium chloride (10 microM). d-pro4 122-128 surfactant protein A1 Homo sapiens 150-154 2419771-3 1985 In addition, SP-A inhibited histamine release induced by compound 48/80, whilst that induced by goat anti-(rat-IgE) was unaffected. Histamine 28-37 surfactant protein A1 Homo sapiens 13-17 6333685-3 1984 In response to SpA, the [3H]thymidine uptake of PBM-E+ was reduced by 80% compared to PBM. Tritium 25-27 surfactant protein A1 Homo sapiens 15-18 6333685-3 1984 In response to SpA, the [3H]thymidine uptake of PBM-E+ was reduced by 80% compared to PBM. Thymidine 28-37 surfactant protein A1 Homo sapiens 15-18 6333685-3 1984 In response to SpA, the [3H]thymidine uptake of PBM-E+ was reduced by 80% compared to PBM. pbm-e+ 48-54 surfactant protein A1 Homo sapiens 15-18 6333685-3 1984 In response to SpA, the [3H]thymidine uptake of PBM-E+ was reduced by 80% compared to PBM. pbm 48-51 surfactant protein A1 Homo sapiens 15-18 6440856-1 1984 The protein A-binding site of human IgM was studied by affinity chromatography on SpA-Sepharose using fragments derived from a human monoclonal SpA-reactive IgM, Iz. Sepharose 86-95 surfactant protein A1 Homo sapiens 82-85 6440856-6 1984 Thus, the principal requirement for SpA reactivity with IgM Iz seems to be related to the presence of Fabmu regions in a polymeric state resembling native IgM. fabmu 102-107 surfactant protein A1 Homo sapiens 36-39 6868334-4 1983 The cells are then washed and incubated with 125Iodine-labeled SpA (125I-SpA). Iodine-125 45-54 surfactant protein A1 Homo sapiens 63-66 6604091-4 1983 The inhibition occurred if monocytes were treated with ammonium chloride and chloroquine for 1.5 hr, starting only 30 min after exposure to the stimulants, whereas only minimal inhibition occurred when monocytes were treated with the two lysosomotropic compounds 2 hr after pulsing with SLO or SpA. Ammonium Chloride 55-72 surfactant protein A1 Homo sapiens 294-297 6604091-4 1983 The inhibition occurred if monocytes were treated with ammonium chloride and chloroquine for 1.5 hr, starting only 30 min after exposure to the stimulants, whereas only minimal inhibition occurred when monocytes were treated with the two lysosomotropic compounds 2 hr after pulsing with SLO or SpA. Chloroquine 77-88 surfactant protein A1 Homo sapiens 294-297 6602061-5 1983 Two-mercaptoethanol significantly enhanced the number of T-cell colonies when PWM, Con A, or SPA, but not PHA, were added as mitogens. two-mercaptoethanol 0-19 surfactant protein A1 Homo sapiens 93-96 6603411-3 1983 Passage of SPA255-26 placental cells in medium containing retinoic acid induced a stable altered phenotype characterized by elevated levels of HCG and PS beta G and a reduced level of HCG alpha. Tretinoin 58-71 surfactant protein A1 Homo sapiens 11-14 6868334-4 1983 The cells are then washed and incubated with 125Iodine-labeled SpA (125I-SpA). Iodine-125 45-54 surfactant protein A1 Homo sapiens 73-76 6757889-7 1982 SPA adsorption greatly increased the specificity of routine RHI and TFA tests in the diagnosis of congenital rubella and toxoplasmosis. Trifluoroacetic Acid 68-71 surfactant protein A1 Homo sapiens 0-3 18962558-0 1979 Metal chelates of phosphonate-containing ligands-II: stability constants of some beta-styrylphosphonic acid metal chelates. Metals 0-5 surfactant protein A1 Homo sapiens 81-107 6972936-4 1981 Methylprednisolone (MP) at concentrations as low as 10-7 M inhibited NIF-T activity from peripheral blood lymphocytes (PBL) in response to staphylococcal protein A (SPA) and concanavalin A (Con A). Methylprednisolone 0-18 surfactant protein A1 Homo sapiens 139-163 6972936-4 1981 Methylprednisolone (MP) at concentrations as low as 10-7 M inhibited NIF-T activity from peripheral blood lymphocytes (PBL) in response to staphylococcal protein A (SPA) and concanavalin A (Con A). Methylprednisolone 0-18 surfactant protein A1 Homo sapiens 165-168 6972936-4 1981 Methylprednisolone (MP) at concentrations as low as 10-7 M inhibited NIF-T activity from peripheral blood lymphocytes (PBL) in response to staphylococcal protein A (SPA) and concanavalin A (Con A). Methylprednisolone 20-22 surfactant protein A1 Homo sapiens 139-163 6972936-4 1981 Methylprednisolone (MP) at concentrations as low as 10-7 M inhibited NIF-T activity from peripheral blood lymphocytes (PBL) in response to staphylococcal protein A (SPA) and concanavalin A (Con A). Methylprednisolone 20-22 surfactant protein A1 Homo sapiens 165-168 6252344-11 1980 When dexamethasone-treated and untreated GR cells were compared, measurements of gp52-specific SPA binding indicated that dexamethasone stimulation leads to a 12.2-fold increase in the amount of cell surface gp52 detected. Dexamethasone 122-135 surfactant protein A1 Homo sapiens 95-98 15612263-2 1980 In the present study, SpA coupled to either fluorescein isothiocyanate (FITC) or peroxidase was used in place of antisera to IgG for the fluorescent antibody (FA) techniques and the enzyme linked immunoassay (ELISA). Fluorescein-5-isothiocyanate 44-70 surfactant protein A1 Homo sapiens 22-25 15612263-2 1980 In the present study, SpA coupled to either fluorescein isothiocyanate (FITC) or peroxidase was used in place of antisera to IgG for the fluorescent antibody (FA) techniques and the enzyme linked immunoassay (ELISA). Fluorescein-5-isothiocyanate 72-76 surfactant protein A1 Homo sapiens 22-25 389311-4 1979 Fluorescein-labeled SPA, in turn is useful in monitoring the functional consequences of antibody attachment to the surface of polymorphonuclear leukocytes (PMN). Fluorescein 0-11 surfactant protein A1 Homo sapiens 20-23 6967091-6 1980 STA, treated to prevent the leakage of soluble SpA during culture, exclusively stimulated non-T cells: the responding cell population was characterized to be E-rosette negative but positive for C3 receptors, surface Ia, a receptor for STA itself, and likely carried surface immunoglobulin. sta 0-3 surfactant protein A1 Homo sapiens 47-50 18962558-0 1979 Metal chelates of phosphonate-containing ligands-II: stability constants of some beta-styrylphosphonic acid metal chelates. Organophosphonates 18-29 surfactant protein A1 Homo sapiens 81-107 18962558-5 1979 The stability constants of the complexes formed between SPA and the bivalent Mg, Ca, Ba, Co, Ni and Pd ions at 25 degrees and ionic strength of 0.12M KNO(3) were also determined. Magnesium 77-79 surfactant protein A1 Homo sapiens 56-59 18962558-5 1979 The stability constants of the complexes formed between SPA and the bivalent Mg, Ca, Ba, Co, Ni and Pd ions at 25 degrees and ionic strength of 0.12M KNO(3) were also determined. Barium 85-87 surfactant protein A1 Homo sapiens 56-59 18962558-5 1979 The stability constants of the complexes formed between SPA and the bivalent Mg, Ca, Ba, Co, Ni and Pd ions at 25 degrees and ionic strength of 0.12M KNO(3) were also determined. Cobalt 89-91 surfactant protein A1 Homo sapiens 56-59 18962558-5 1979 The stability constants of the complexes formed between SPA and the bivalent Mg, Ca, Ba, Co, Ni and Pd ions at 25 degrees and ionic strength of 0.12M KNO(3) were also determined. Palladium 100-102 surfactant protein A1 Homo sapiens 56-59 308929-6 1978 The low response of highly purified peripheral blood T lymphocytes to soluble SPA could be potentiated by the addition of autologous mitomycin-treated B cells, whereas the unresponsiveness of purified T lymphocytes to StaCw was not affected. Mitomycin 133-142 surfactant protein A1 Homo sapiens 78-81 756721-2 1978 The efficacy and tolerance of mepartricin sodium lauryl sulphate (SPA-S-222) was evaluated in patients with vaginal trichomoniasis and/or moniliasis. mepartricin sodium lauryl sulphate 30-64 surfactant protein A1 Homo sapiens 66-69 110884-4 1979 The amount of antibody specifically bound to the cells is quantitated by the addition of 125I-labeled SpA. Iodine-125 89-93 surfactant protein A1 Homo sapiens 102-105 308929-7 1978 Mitogenic activity of SPA coupled to Sepharose beads was different from that of soluble SPA and paralleled that of StaCw. Sepharose 37-46 surfactant protein A1 Homo sapiens 22-25 62807-1 1976 Fluorescein-conjugated staphylococcal protein A (SPA) was complexed with either: 1) heat-aggregated IgG, 2) B cell specific antibody, or 3) T cell specific antibody and then used for an immunofluorescent analysis of mononuclear cell surfaces. Fluorescein 0-11 surfactant protein A1 Homo sapiens 23-47 62807-1 1976 Fluorescein-conjugated staphylococcal protein A (SPA) was complexed with either: 1) heat-aggregated IgG, 2) B cell specific antibody, or 3) T cell specific antibody and then used for an immunofluorescent analysis of mononuclear cell surfaces. Fluorescein 0-11 surfactant protein A1 Homo sapiens 49-52 1090679-0 1975 Demonstration and assaying of IgG antibodies in tissues and on cells by labeled staphylococcal protein A. Staphylococcal protein A (SpA) labeled with FITC was used to detect IgG antibodies to tissue and cell surface antigens. Fluorescein-5-isothiocyanate 151-155 surfactant protein A1 Homo sapiens 133-136 32736039-5 2020 Among the total 446 ST and 82 SPA isolates, fluoroquinolone (FQ) resistance was very common in both serovars. Fluoroquinolones 44-59 surfactant protein A1 Homo sapiens 30-33 4826374-0 1974 [Sesquiterpene lactones of Vernonia sp.--a new group of biologically active compounds (author"s transl)]. sesquiterpene lactones 1-23 surfactant protein A1 Homo sapiens 36-42 33159796-1 2021 OBJECTIVES: To evaluate the efficacy and safety of a step-down regimen of oral prednisolone over 24 weeks in patients of axial SpA (axSpA). Prednisolone 79-91 surfactant protein A1 Homo sapiens 127-130 33572664-2 2021 This work discusses the experimental and computational evaluation of chloranilic acid (CLA) as a universal chromogenic reagent for developing a novel 96-microwell spectrophotometric assay (MW-SPA) for TKIs. chloranilic acid 69-85 surfactant protein A1 Homo sapiens 192-195 33572664-2 2021 This work discusses the experimental and computational evaluation of chloranilic acid (CLA) as a universal chromogenic reagent for developing a novel 96-microwell spectrophotometric assay (MW-SPA) for TKIs. chloranilic acid 87-90 surfactant protein A1 Homo sapiens 192-195 33453722-3 2021 The aim of this study was to investigate the role of LMR in axial SpA diagnosis, disease activity classification and sacroiliitis staging. lmr 53-56 surfactant protein A1 Homo sapiens 66-69 33419485-11 2021 A statistically significant linear relationship was noted between SP-A1 and DA ratio in all three groups. amsonic acid 76-78 surfactant protein A1 Homo sapiens 66-71 32780286-13 2021 Moreover, novel non-ROS-related proteins were part of these forming functional hybrids, such as the NOX5/sGC, NOX1,2/NOS2, NRF2/ENC-1 and MPO/SP-A modules. Reactive Oxygen Species 20-23 surfactant protein A1 Homo sapiens 142-146 33256760-10 2020 Pirfenidone treatment reduced the decline in VC with statistical significance in the low SP-D and low SP-A subgroups over most of the treatment period, and also prolonged PFS in the low SP-D and low KL-6 subgroups. pirfenidone 0-11 surfactant protein A1 Homo sapiens 102-106 33378911-4 2020 The Six-Sigma-based quality-level and its connection with the process yield are introduced in the capability zone of Spa-PCAC to check if the process capabilities can meet the requirements. pcac 121-125 surfactant protein A1 Homo sapiens 117-120 33955239-5 2021 Results: The study included 60 RA and 269 ax-SpA patients. Amoxicillin 42-44 surfactant protein A1 Homo sapiens 45-48 33955239-6 2021 At month 24, the retention rates were 67.2 and 57.1% (biologic-naive and biologic-experienced RA) and 74.8 and 80.4% (anti-TNF-naive and -experienced ax-SpA). Amoxicillin 150-152 surfactant protein A1 Homo sapiens 153-156 33119787-6 2021 Dexmedetomidine was prescribed by 70% of the respondents (ESPA 53%; SPANZA 69%; APAGBI 34% and SPA 96%), mostly for procedural sedation (68%), premedication (46%) and/or ICU sedation (46%). Dexmedetomidine 0-15 surfactant protein A1 Homo sapiens 59-62 33119787-8 2021 The main difference in dexmedetomidine use concerned the age of patients (SPA primarily < 1 year, others primarily > 1 year). Dexmedetomidine 23-38 surfactant protein A1 Homo sapiens 74-77 33706528-4 2021 Furthermore, the unique characteristics of cs-IgG such as passive toward SpA adsorption and exposure of the multivalence state at nonspecific binding conditions was revealed spectroscopically. Cesium 37-39 surfactant protein A1 Homo sapiens 73-76 33428425-7 2021 Using these parameters, IS-SPA accounts for asymmetry of charge solvation and reproduces the explicit solvent potential of mean force of dimerization of two oppositely charged Lennard-Jones spheres in chloroform with high fidelity. Chloroform 201-211 surfactant protein A1 Homo sapiens 27-30 33343935-9 2020 The negative association between SP-A1 and Ks was found in mild, moderate, and severe keratoconus eyes (r mild = -0.171, r moderate = -0.317, r severe = -0.288, all P < 0.05). Potassium 43-45 surfactant protein A1 Homo sapiens 33-38 33245936-13 2021 Furthermore, a higher SP-A1 was associated with a greater risk of visual field progression (P=0.002), synergistic with thinner CCT (P=0.010). cct 127-130 surfactant protein A1 Homo sapiens 22-27 32933785-0 2020 Corrigendum to "Adverse impact of ambient PM2.5 on expression and trafficking of surfactant protein A through reactive oxygen species damage to lamellar bodies" [Toxicology Letters 315 (2019) 47-54]. Reactive Oxygen Species 110-133 surfactant protein A1 Homo sapiens 81-101 32736039-5 2020 Among the total 446 ST and 82 SPA isolates, fluoroquinolone (FQ) resistance was very common in both serovars. Fluoroquinolones 61-63 surfactant protein A1 Homo sapiens 30-33 32736039-6 2020 Ciprofloxacin resistance of 24.9% and 9.8% & ofloxacin resistance of 20.9% and 87.8% were found in ST and SPA respectively. Ciprofloxacin 0-13 surfactant protein A1 Homo sapiens 106-109 32736039-6 2020 Ciprofloxacin resistance of 24.9% and 9.8% & ofloxacin resistance of 20.9% and 87.8% were found in ST and SPA respectively. Ofloxacin 4-13 surfactant protein A1 Homo sapiens 106-109 32736039-8 2020 A single point mutation in gyrA gene (S83F) was responsible for causing DCS in 37.5% (n = 42/112) ST and 63% (n = 46/73) SPA isolates. gyra 27-31 surfactant protein A1 Homo sapiens 121-124 32747360-10 2020 Chlorhexidine MICs decreased (P < 0.001 for trend) in association with a decline in frequency of the qacA/B gene that was related to reductions in specific spa types.Conclusions: The incidence of MRSAB in ICUs has decreased dramatically over time, but most of the microbiological and genotypic characteristics of MRSA isolates have not changed. Chlorhexidine 0-13 surfactant protein A1 Homo sapiens 156-159 32428691-4 2020 Data to be collected at the initial systematic review comprised 5 patient"s self-administered questionnaires, 3 variables of the physician"s interview, 2 variables of the physical examination, 2 variables of the specific ax-SpA imaging and 2 other investigations. Amoxicillin 221-223 surfactant protein A1 Homo sapiens 224-227 32428691-6 2020 CONCLUSIONS: Using an evidence-based and an expert consensus approaches, this initiative defined a core set of variables to be collected and reported right after the diagnosis and during follow-up of patients with ax-SpA in daily practice. Amoxicillin 214-216 surfactant protein A1 Homo sapiens 217-220 32126674-0 2020 Antibacterial Effect of Silver Nanomaterials on Staphylococcal Protein A by Molecular Dynamics Simulation. Silver 24-30 surfactant protein A1 Homo sapiens 48-72 32639871-3 2020 SP-A is involved in phospholipid absorption. Phospholipids 20-32 surfactant protein A1 Homo sapiens 0-4 32861238-7 2020 ASA-positive seminal fluid exhibited significant increases in the mean migration distance (2.6 +- 1.4 cm vs. 1.54 +- 1.1 cm, respectively; p< 0.001) and sperm concentration (174 +- 121.0 x 103/mL vs. 101 +- 93.7 x 103/mL, respectively; p= 0.033) after treatment with SPA compared to pre-treated samples. Aspirin 0-3 surfactant protein A1 Homo sapiens 267-270 32856796-9 2020 In addition, SP-A was also increased by Phe and Flu, while it was decreased by their mixture at 600 muM. phenanthrene 40-43 surfactant protein A1 Homo sapiens 13-17 32856796-9 2020 In addition, SP-A was also increased by Phe and Flu, while it was decreased by their mixture at 600 muM. fluorene 48-51 surfactant protein A1 Homo sapiens 13-17 32126674-8 2020 Finally, it was found that the average amount of hydrogen bond in SPA was reduced in the presence of Ag which was origin of antimicrobial activity of Ag. Hydrogen 49-57 surfactant protein A1 Homo sapiens 66-69 33029079-1 2020 1"-(2-Acryloxyethyl)-3,3"-dimethyl-6-nitrospiro[2 H-1-benzopyran-2,2"-indoline] (SPA) was synthesized and grafted onto a water-soluble carboxymethyl chitin (CMCH) macromolecule to prepare a photochromic copolymer (CMCH-g-SPA). 1"-(2-acryloxyethyl)-3,3"-dimethyl-6-nitrospiro[2 h-1-benzopyran-2,2"-indoline] 0-79 surfactant protein A1 Homo sapiens 81-84 33029079-1 2020 1"-(2-Acryloxyethyl)-3,3"-dimethyl-6-nitrospiro[2 H-1-benzopyran-2,2"-indoline] (SPA) was synthesized and grafted onto a water-soluble carboxymethyl chitin (CMCH) macromolecule to prepare a photochromic copolymer (CMCH-g-SPA). 1"-(2-acryloxyethyl)-3,3"-dimethyl-6-nitrospiro[2 h-1-benzopyran-2,2"-indoline] 0-79 surfactant protein A1 Homo sapiens 221-224 32001339-6 2020 Here it is demonstrated that non-SpA binding Nbs can be mutagenized for purification by SpA affinity chromatography and that these Nb variants retain their thermostability and antigen affinity, while biodistribution remains unaffected. Niobium 45-47 surfactant protein A1 Homo sapiens 33-36 32001339-6 2020 Here it is demonstrated that non-SpA binding Nbs can be mutagenized for purification by SpA affinity chromatography and that these Nb variants retain their thermostability and antigen affinity, while biodistribution remains unaffected. Niobium 45-47 surfactant protein A1 Homo sapiens 88-91 33029079-1 2020 1"-(2-Acryloxyethyl)-3,3"-dimethyl-6-nitrospiro[2 H-1-benzopyran-2,2"-indoline] (SPA) was synthesized and grafted onto a water-soluble carboxymethyl chitin (CMCH) macromolecule to prepare a photochromic copolymer (CMCH-g-SPA). Water 121-126 surfactant protein A1 Homo sapiens 81-84 33029079-1 2020 1"-(2-Acryloxyethyl)-3,3"-dimethyl-6-nitrospiro[2 H-1-benzopyran-2,2"-indoline] (SPA) was synthesized and grafted onto a water-soluble carboxymethyl chitin (CMCH) macromolecule to prepare a photochromic copolymer (CMCH-g-SPA). O-(carboxymethyl)chitin 135-155 surfactant protein A1 Homo sapiens 81-84 33029079-1 2020 1"-(2-Acryloxyethyl)-3,3"-dimethyl-6-nitrospiro[2 H-1-benzopyran-2,2"-indoline] (SPA) was synthesized and grafted onto a water-soluble carboxymethyl chitin (CMCH) macromolecule to prepare a photochromic copolymer (CMCH-g-SPA). O-(carboxymethyl)chitin 157-161 surfactant protein A1 Homo sapiens 81-84 33029079-1 2020 1"-(2-Acryloxyethyl)-3,3"-dimethyl-6-nitrospiro[2 H-1-benzopyran-2,2"-indoline] (SPA) was synthesized and grafted onto a water-soluble carboxymethyl chitin (CMCH) macromolecule to prepare a photochromic copolymer (CMCH-g-SPA). copolymer 203-212 surfactant protein A1 Homo sapiens 81-84 33029079-2 2020 The structure of CMCH-g-SPA was characterized by Fourier-transform infrared (FT-IR) spectroscopy, thermogravimetric (TG) analysis, X-ray diffraction (XRD) analysis, water-solubility evaluation, and UV-vis spectroscopy. Water 165-170 surfactant protein A1 Homo sapiens 24-27 33029079-3 2020 XRD patterns of CMCH-g-SPA revealed that grafting copolymerization disrupts the CMCH semicrystalline structure, thus improving water solubility. Water 127-132 surfactant protein A1 Homo sapiens 23-26 33029079-4 2020 UV-vis spectroscopy results supported the negative photochromic behavior of the merocyanine (MC) form of CMCH-g-SPA (CMCH-g-MCA) present in a water solution of the target copolymer. merocyanine 80-91 surfactant protein A1 Homo sapiens 112-115 33029079-4 2020 UV-vis spectroscopy results supported the negative photochromic behavior of the merocyanine (MC) form of CMCH-g-SPA (CMCH-g-MCA) present in a water solution of the target copolymer. merocyanine 93-95 surfactant protein A1 Homo sapiens 112-115 33029079-4 2020 UV-vis spectroscopy results supported the negative photochromic behavior of the merocyanine (MC) form of CMCH-g-SPA (CMCH-g-MCA) present in a water solution of the target copolymer. Water 142-147 surfactant protein A1 Homo sapiens 112-115 32774419-0 2020 Assessment of Changes in the Hemoglobin Level under the Influence of Comprehensive Spa Therapy Using Therapeutic Radon-Sulfur Waters and Its Correlation with Free Radical Reactions. radon-sulfur 113-125 surfactant protein A1 Homo sapiens 83-86 32661962-1 2021 Due to excessive application of essential oils and scented products in spa salons during aromatherapy and massage sessions, the elevated concentration of total volatile organic compounds (TVOCs), particularly terpenes, which are known as secondary organic aerosol (SOA) precursors, is expected there. Oils, Volatile 32-46 surfactant protein A1 Homo sapiens 71-74 32661962-1 2021 Due to excessive application of essential oils and scented products in spa salons during aromatherapy and massage sessions, the elevated concentration of total volatile organic compounds (TVOCs), particularly terpenes, which are known as secondary organic aerosol (SOA) precursors, is expected there. Terpenes 209-217 surfactant protein A1 Homo sapiens 71-74 32661962-5 2021 Obtained results allowed to characterize chemical composition of indoor air of spa salons and also to relate the dependence between applied essential oil and indoor air chemical composition. Oils, Volatile 140-153 surfactant protein A1 Homo sapiens 79-82 32661962-7 2021 On the basis of obtained results, it may be stated that extensive application of essential oils rich in terpenes can significantly alter indoor air chemistry of spa salons, thereby influencing health and well-being of employees working there. Oils, Volatile 81-95 surfactant protein A1 Homo sapiens 161-164 32661962-7 2021 On the basis of obtained results, it may be stated that extensive application of essential oils rich in terpenes can significantly alter indoor air chemistry of spa salons, thereby influencing health and well-being of employees working there. Terpenes 104-112 surfactant protein A1 Homo sapiens 161-164 32033337-6 2020 The DEX treatment decreased the mRNA levels of SFTPA1 and SFTPB but increased the mRNA levels of SFTPC and SFTPD. Dexamethasone 4-7 surfactant protein A1 Homo sapiens 47-53 32373171-0 2020 Assessment of Changes in Concentration of Total Antioxidant Status, Acute-Phase Protein, and Prolactin in Patients with Osteoarthritis Subjected to a Complex Spa Treatment with Radon Water: Preliminary Results. Water 183-188 surfactant protein A1 Homo sapiens 158-161 31927192-8 2020 Alterations in inflammatory biomarkers (CC16, SP-A, MMP-9, and MMP-9/TIMP-1) were significantly associated with As-induced lung function impairment. Arsenic 112-114 surfactant protein A1 Homo sapiens 46-50 32555254-4 2020 SiO2NPs, which primary particle size was 12 nm, caused the accumulation of intracellular Si, the decrease in cell viability, and the decrease in mRNAs expression of surfactant, including surfactant protein (SP)-A, SP-B, SP-C, and SP-D. sio2nps 0-7 surfactant protein A1 Homo sapiens 187-212 32005219-5 2020 We aim to clarify whether serum SP-A, SP-D, and KL-6 reflect therapeutic outcomes of pirfenidone and nintedanib administration in patients with IPF. pirfenidone 85-96 surfactant protein A1 Homo sapiens 32-36 31358361-8 2020 bDMARD naive compared with non-naive ax-SpA patients had better 3-month ASDAS/BASDAI/MHAQ responses (p <= 0.02). Amoxicillin 37-39 surfactant protein A1 Homo sapiens 40-43 31358361-8 2020 bDMARD naive compared with non-naive ax-SpA patients had better 3-month ASDAS/BASDAI/MHAQ responses (p <= 0.02). 1-hydroxy-5,8-bis(2-((2-hydroxyethyl)amino)ethylamino)-9,10-anthracenedione 85-89 surfactant protein A1 Homo sapiens 40-43 31358361-12 2020 Treatment responses were significantly better for bDMARD naive than non-naive ax-SpA patients. Amoxicillin 78-80 surfactant protein A1 Homo sapiens 81-84 31358361-13 2020 Identified predictors of golimumab discontinuation were patient"s global and female gender in patients overall and in subgroups of PsA and ax-SpA patients, and patient"s global and CRP in RA. Amoxicillin 139-141 surfactant protein A1 Homo sapiens 142-145 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). Amino Acids 101-106 surfactant protein A1 Homo sapiens 85-88 31969151-16 2020 Although no MRSA was found from dairy cows the existence of the human and animal adapted and globally spread strain, MRSA SCCmec IVa spa t064, warrants for a coordinated action to tackle AMR in both human and veterinary in the country. amrubicin 187-190 surfactant protein A1 Homo sapiens 133-136 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). Esters 131-154 surfactant protein A1 Homo sapiens 85-88 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). poly(ethylene glycol)-poly(caprolactone)-poly(ethylene glycol) 187-208 surfactant protein A1 Homo sapiens 85-88 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). hydroxysuccinimidyl-poly(ethylene glycol)-biotin 210-221 surfactant protein A1 Homo sapiens 85-88 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). Sulfhydryl Compounds 231-236 surfactant protein A1 Homo sapiens 85-88 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). hydroxysuccinimidyl-poly(ethylene glycol)-biotin 278-295 surfactant protein A1 Homo sapiens 85-88 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). hydroxysuccinimidyl-poly(ethylene glycol)-biotin 297-308 surfactant protein A1 Homo sapiens 85-88 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). Sulfhydryl Compounds 321-326 surfactant protein A1 Homo sapiens 85-88 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). hydroxysuccinimidyl-poly(ethylene glycol)-biotin 210-217 surfactant protein A1 Homo sapiens 85-88 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). 4-azido-2-nitrophenyl polyethylene glycol 426-435 surfactant protein A1 Homo sapiens 85-88 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). hydroxysuccinimidyl-poly(ethylene glycol)-biotin 437-447 surfactant protein A1 Homo sapiens 85-88 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). Alkynes 453-467 surfactant protein A1 Homo sapiens 85-88 31669698-4 2020 We developed four synthetic approaches to generate RBC-Staphylococcal protein A (RBC-SpA) complexes: amino group targeting through N-hydrosuccinidyl ester-functionalized homobifunctional poly(ethylene glycol) (NHS-PEG-NHS), direct thiol group targeting using heterobifunctional NHS-PEG-maleimide (NHS-PEG-MAL), converted thiol targeting using heterobifunctional NHS-PEG-MAL, and click chemistry using a heterobifunctional NHS-PEG-azido (NHS-PEG-N3) and NHS-PEG-alkyne (NHS-PEG-alk). hydroxysuccinimidyl-poly(ethylene glycol)-biotin 278-285 surfactant protein A1 Homo sapiens 85-88 31669698-5 2020 The RBC-PEG-SpA complexes were formed within minutes, followed by the attachment of over 105 antibodies per RBC to the accessible RBCs-bound SpA via Fc-Protein A coupling. pentaerythritol poly(ethylene glycol) ether tetrasuccinimidyl glutarate 8-11 surfactant protein A1 Homo sapiens 12-15 31669698-5 2020 The RBC-PEG-SpA complexes were formed within minutes, followed by the attachment of over 105 antibodies per RBC to the accessible RBCs-bound SpA via Fc-Protein A coupling. pentaerythritol poly(ethylene glycol) ether tetrasuccinimidyl glutarate 8-11 surfactant protein A1 Homo sapiens 141-144 31669698-6 2020 The RBC-PEG-SpA-antibody arrays were shown to be stable for more than 60 days in PBS and for more than 7 days in whole serum. pentaerythritol poly(ethylene glycol) ether tetrasuccinimidyl glutarate 8-11 surfactant protein A1 Homo sapiens 12-15 31669698-7 2020 RBC-PEG-SpA-antibody complexes were shown to remove TNFalpha from physiological buffer and had similar mechanical properties to unmodified RBCs. pentaerythritol poly(ethylene glycol) ether tetrasuccinimidyl glutarate 4-7 surfactant protein A1 Homo sapiens 8-11 32112323-4 2020 Using detergent-purified GlyT1 protein and a tritium-labeled glycine uptake inhibitor small molecule, we find sybody candidates that increase the apparent melting temperature in SPA-TS by several degrees. Tritium 45-52 surfactant protein A1 Homo sapiens 178-181 32468745-10 2020 However, SP-A levels were directly correlated with cotinine levels (r= 0.503, p=0.001). Cotinine 51-59 surfactant protein A1 Homo sapiens 9-13 32468745-13 2020 Plasma cotinine levels (an indication of the tobacco use) were positively correlated with plasma SP-A levels in study subjects. Cotinine 7-15 surfactant protein A1 Homo sapiens 97-101 32112323-4 2020 Using detergent-purified GlyT1 protein and a tritium-labeled glycine uptake inhibitor small molecule, we find sybody candidates that increase the apparent melting temperature in SPA-TS by several degrees. Glycine 61-68 surfactant protein A1 Homo sapiens 178-181 30954271-3 2019 SP-A, being a carbohydrate pattern recognition molecule, has a wide range of innate immune functions against respiratory pathogens, including influenza A virus (IAV). Carbohydrates 14-26 surfactant protein A1 Homo sapiens 0-4 31585191-7 2019 Placebo and SA3Ag groups had similar persistence of colonization, with 19.6-30.7% due to single spa types. sa3ag 12-17 surfactant protein A1 Homo sapiens 96-99 31329997-2 2019 The investigated balneotherapeutic facility and its natural hot spa water are used for treatments and rehabilitations of rheumatic patients. Water 68-73 surfactant protein A1 Homo sapiens 64-67 31278555-0 2019 Oriented assembly of surface plasmon resonance biosensor through staphylococcal protein A for the chlorpyrifos detection. Chlorpyrifos 98-110 surfactant protein A1 Homo sapiens 65-89 31278555-2 2019 In this covalent-orientated strategy, staphylococcal protein A (SPA) was first covalently bound to the surface for monitoring chlorpyrifos residue, with subsequent binding of the antibody in an orientated fashion via its fragment crystallizable (Fc) region. Chlorpyrifos 126-138 surfactant protein A1 Homo sapiens 38-62 31278555-2 2019 In this covalent-orientated strategy, staphylococcal protein A (SPA) was first covalently bound to the surface for monitoring chlorpyrifos residue, with subsequent binding of the antibody in an orientated fashion via its fragment crystallizable (Fc) region. Chlorpyrifos 126-138 surfactant protein A1 Homo sapiens 64-67 31278555-3 2019 Consequently, the SPA-modified biosensor exhibited a satisfactory specificity and a low detection limit of 0.056 ng mL-1 for chlorpyrifos, with a linear detection range of 0.25-50.0 ng mL-1. Chlorpyrifos 125-137 surfactant protein A1 Homo sapiens 18-21 30317939-4 2019 Our aim was to clarify whether progesterone can affect dexamethasone (DXM)-regulated expression of surfactant protein A (SP-A), SP-B, and SP-D in lung epithelial cells. Dexamethasone 55-68 surfactant protein A1 Homo sapiens 99-119 30317939-4 2019 Our aim was to clarify whether progesterone can affect dexamethasone (DXM)-regulated expression of surfactant protein A (SP-A), SP-B, and SP-D in lung epithelial cells. Dexamethasone 55-68 surfactant protein A1 Homo sapiens 121-125 30317939-4 2019 Our aim was to clarify whether progesterone can affect dexamethasone (DXM)-regulated expression of surfactant protein A (SP-A), SP-B, and SP-D in lung epithelial cells. Dexamethasone 70-73 surfactant protein A1 Homo sapiens 99-119 30317939-4 2019 Our aim was to clarify whether progesterone can affect dexamethasone (DXM)-regulated expression of surfactant protein A (SP-A), SP-B, and SP-D in lung epithelial cells. Dexamethasone 70-73 surfactant protein A1 Homo sapiens 121-125 30317939-10 2019 The effect of progesterone on DXM-regulated genes was not specific for SP-B, as expression of SP-A and SP-D mRNAs was also antagonized. Dexamethasone 30-33 surfactant protein A1 Homo sapiens 94-98 32687301-6 2020 CONCLUSION: The implementation of the proposed measures will restore the world-recognized achievements of domestic balneology and increase the effectiveness and accessibility of sanatorium-and-spa treatment, as well as achieve the targets specified in the Development Strategy of the spa complex of the Russian Federation. sanatorium 178-188 surfactant protein A1 Homo sapiens 284-287 31781112-4 2019 Binding assays using recombinant rSP-A expressed in insect cells showed that lack of proline hydroxylation, truncations of amino-terminal oligomerization domains, and site-directed serine (S) or alanine (A) mutagenesis of cysteine 6 (C6S), glutamate 195 (E195A), and glutamate 171 (E171A) in the carbohydrate recognition domain (CRD) all impaired SP-A binding. Serine 181-187 surfactant protein A1 Homo sapiens 34-38 31781112-5 2019 Replacement of arginine 197 with alanine found in hSP-A (R197A), however, restored the binding of hydroxyproline-deficient rSP-A to the SP-A receptor SP-R210 similar to native rat and human SP-A. Hydroxyproline 98-112 surfactant protein A1 Homo sapiens 124-128 31781112-9 2019 Furthermore, our data indicate that the auxiliary ion coordination loop encompassing the conserved E171 residue may comprise a conserved site of interaction with macrophages, and SP-R210 specifically, that merits further investigation to discern conserved and divergent SP-A functions between species. titanium dioxide 99-103 surfactant protein A1 Homo sapiens 270-274 31624912-0 2019 Assessment of spa mineral water quality from Vrnjacka Banja, Serbia: geochemical, bacteriological, and health risk aspects. Water 26-31 surfactant protein A1 Homo sapiens 14-17 31449845-0 2019 Adverse impact of ambient PM2.5 on expression and trafficking of surfactant protein A through reactive oxygen species damage to lamellar bodies. Reactive Oxygen Species 94-117 surfactant protein A1 Homo sapiens 65-85 31449845-5 2019 The results showed that the low and medium concentration of PM2.5 gradually enhanced SP-A protein and mRNA expression, whereas the high concentration of PM2.5 conspicuously decreased SP-A protein but not its mRNA compared with the control. [4-(3-AMINOMETHYL-PHENYL)-PIPERIDIN-1-YL]-(5-PHENETHYL- PYRIDIN-3-YL)-METHANONE 60-63 surfactant protein A1 Homo sapiens 85-89 31449845-6 2019 The trafficking of SP-A to LBs was gradually disturbed, and concomitantly, the lesions of LBs responsible for the transport and storage of SP-A protein were exacerbated with increased PM2.5 concentration. Levanbiose 27-30 surfactant protein A1 Homo sapiens 19-23 31449845-8 2019 Subsequently, the injured LBs and the decrease in SP-A expression under exposure to the high concentration of PM2.5 were well rescued. [4-(3-AMINOMETHYL-PHENYL)-PIPERIDIN-1-YL]-(5-PHENETHYL- PYRIDIN-3-YL)-METHANONE 110-113 surfactant protein A1 Homo sapiens 50-54 30954271-4 2019 Some pandemic pH1N1 strains resist neutralization by SP-A due to differences in the N-glycosylation of viral hemagglutinin (HA). Nitrogen 17-18 surfactant protein A1 Homo sapiens 53-57 30954271-5 2019 Here, we provide evidence, for the first time, that a recombinant form of human SP-A (rfhSP-A), composed of alpha-helical neck and carbohydrate recognition domains, can actually promote the IAV replication, as observed by an upregulation of M1 expression in lung epithelial cell line, A549, when challenged with pH1N1 and H3N2 IAV subtypes. Carbohydrates 131-143 surfactant protein A1 Homo sapiens 80-84 30827536-3 2019 In this study, surfactant protein A and D expression responses were investigated during pharmacogenetics upon methylprednisolone treatment as observed during lung transplantation. Methylprednisolone 110-128 surfactant protein A1 Homo sapiens 15-41 30827536-6 2019 RESULTS: In NCI-H441 cells, methylprednisolone treatment at 10-5 M and 10-6 M reduced surfactant protein A1 and surfactant protein A2 messenger RNA and surfactant protein A protein expression (P < .05). Methylprednisolone 28-46 surfactant protein A1 Homo sapiens 86-107 30827536-6 2019 RESULTS: In NCI-H441 cells, methylprednisolone treatment at 10-5 M and 10-6 M reduced surfactant protein A1 and surfactant protein A2 messenger RNA and surfactant protein A protein expression (P < .05). Methylprednisolone 28-46 surfactant protein A1 Homo sapiens 86-106 30827536-8 2019 CONCLUSIONS: The surfactant protein A genotype and methylprednisolone stimuli influence donor lung surfactant protein A and D expression. Methylprednisolone 51-69 surfactant protein A1 Homo sapiens 99-119 30827536-9 2019 Lungs carrying the surfactant protein A2 variant 1A0 have a greater expression of surfactant protein A when treated with methylprednisolone. Methylprednisolone 121-139 surfactant protein A1 Homo sapiens 19-39 30724601-7 2019 "Spa pool of medicinal water" treatment was the most common care in each year which incidence showed a downward trend during the past years: 2 544 617 treatments were performed in 2009 but 2016 showed only 1 898 338 treatments. Water 23-28 surfactant protein A1 Homo sapiens 1-4 30854216-5 2019 This variant encodes the substitution p.(Val178Met), localized within the carbohydrate recognition domain of surfactant protein A and segregates with the genes causing idiopathic interstitial pneumonia. Carbohydrates 74-86 surfactant protein A1 Homo sapiens 109-129 30563057-5 2018 We now identify the minimal effective sequences of rat/mouse and human SP-A as 9-aa sequences that we have called PLA2-inhibitory peptide (PIP).These sequences are PIP-1, rat/mouse; PIP-2, human; and PIP-3, a hybrid of PIPs 1&amp;2. pip 139-142 surfactant protein A1 Homo sapiens 71-75 30651822-8 2019 Compared with the control group, SP-A treatment significantly increased the ROS production, type I collagen secretion and cell apoptosis, which was partially inhibited by addition of anti-CRT. Reactive Oxygen Species 76-79 surfactant protein A1 Homo sapiens 33-37 30563057-5 2018 We now identify the minimal effective sequences of rat/mouse and human SP-A as 9-aa sequences that we have called PLA2-inhibitory peptide (PIP).These sequences are PIP-1, rat/mouse; PIP-2, human; and PIP-3, a hybrid of PIPs 1&amp;2. piperidine 219-223 surfactant protein A1 Homo sapiens 71-75 30563057-5 2018 We now identify the minimal effective sequences of rat/mouse and human SP-A as 9-aa sequences that we have called PLA2-inhibitory peptide (PIP).These sequences are PIP-1, rat/mouse; PIP-2, human; and PIP-3, a hybrid of PIPs 1&amp;2. Adenosine Monophosphate 226-229 surfactant protein A1 Homo sapiens 71-75 30563057-5 2018 We now identify the minimal effective sequences of rat/mouse and human SP-A as 9-aa sequences that we have called PLA2-inhibitory peptide (PIP).These sequences are PIP-1, rat/mouse; PIP-2, human; and PIP-3, a hybrid of PIPs 1&amp;2. Adenosine Monophosphate 230-233 surfactant protein A1 Homo sapiens 71-75 30076539-9 2018 The mean concentration of 3-SPA in patients with AD treated with tramiprosate was 135 +- 51 nM. tramiprosate 65-77 surfactant protein A1 Homo sapiens 28-31 29923965-7 2018 RESULTS: Fluorescence double staining with 4,6-diamidino 2-pheynlindole and SPs showed strong immunostaining for SP-A, SP-B, SP-C, SP-D, and SP-H/SFTA3. 4,6-diamidino 2-pheynlindole 43-71 surfactant protein A1 Homo sapiens 113-117 29923965-7 2018 RESULTS: Fluorescence double staining with 4,6-diamidino 2-pheynlindole and SPs showed strong immunostaining for SP-A, SP-B, SP-C, SP-D, and SP-H/SFTA3. Sodium phenolsulfonate 76-79 surfactant protein A1 Homo sapiens 113-117 30076539-3 2018 During clinical studies, we discovered that the primary metabolite of tramiprosate and its prodrug ALZ-801, 3-sulfopropanoic acid (3-SPA), is an endogenous molecule in the human brain and present in the cerebrospinal fluid (CSF) of patients with AD and other neurodegenerative brain diseases. tramiprosate 70-82 surfactant protein A1 Homo sapiens 133-136 30076539-3 2018 During clinical studies, we discovered that the primary metabolite of tramiprosate and its prodrug ALZ-801, 3-sulfopropanoic acid (3-SPA), is an endogenous molecule in the human brain and present in the cerebrospinal fluid (CSF) of patients with AD and other neurodegenerative brain diseases. 3-Sulfopropanoic acid 108-129 surfactant protein A1 Homo sapiens 133-136 30393427-2 2018 There are four subtypes of SPs: SP-A, SP-B, SP-C, and SP-D. Sodium phenolsulfonate 27-30 surfactant protein A1 Homo sapiens 32-36 30076539-13 2018 CONCLUSIONS: We confirmed the endogenous presence of 3-SPA, the major metabolite of tramiprosate, in the CSF of drug-naive elderly patients with memory deficits due to AD and a variety of other neurodegenerative disorders. tramiprosate 84-96 surfactant protein A1 Homo sapiens 55-58 30076539-14 2018 The levels of 3-SPA were up to 12.6-fold greater in patients with AD receiving tramiprosate than in drug-naive patients. tramiprosate 79-91 surfactant protein A1 Homo sapiens 16-19 30076539-16 2018 3-SPA displays excellent oral availability and brain penetration in rats, suggesting that the higher CSF concentrations of 3-SPA in the human brain after oral administration of ALZ-801 or tramiprosate (and subsequent conversion to 3-SPA) result from the penetration of the metabolite into the central nervous system. tramiprosate 188-200 surfactant protein A1 Homo sapiens 2-5 30076539-16 2018 3-SPA displays excellent oral availability and brain penetration in rats, suggesting that the higher CSF concentrations of 3-SPA in the human brain after oral administration of ALZ-801 or tramiprosate (and subsequent conversion to 3-SPA) result from the penetration of the metabolite into the central nervous system. tramiprosate 188-200 surfactant protein A1 Homo sapiens 125-128 28209032-1 2017 The developed surface plasmon resonance (SPR) biosensor based on the recombinant Staphylococcal protein A with an additional cysteine residue (SPA-Cys) used as a biorecognition component showed a good selectivity and sensitivity for the immunoglobulin detection. Cysteine 125-133 surfactant protein A1 Homo sapiens 143-146 29716959-5 2018 Activity is inhibited by a serine "protease" inhibitor (diethyl p-nitrophenyl phosphate), an analog of the PLA2 transition state [1-hexadecyl-3-(trifluoroethyl)-sn-glycero-2-phosphomethanol (MJ33)], and by two naturally occurring proteins (surfactant protein A and p67phox), but not by bromoenol lactone. Paraoxon 56-87 surfactant protein A1 Homo sapiens 240-260 29632404-0 2018 Formation of trihalomethanes as disinfection byproducts in herbal spa pools. Trihalomethanes 13-28 surfactant protein A1 Homo sapiens 66-69 29632404-4 2018 Although there have been many studies on DBP formation in swimming pools, the role of organic matter derived from herbal medicines applied in herbal spa water has been largely neglected. Water 153-158 surfactant protein A1 Homo sapiens 149-152 29632404-5 2018 Accordingly, the present study investigated the effect of herbal medicines on the formation of trihalomethanes (THMs) in simulated herbal spa water. Trihalomethanes 95-110 surfactant protein A1 Homo sapiens 138-141 29632404-5 2018 Accordingly, the present study investigated the effect of herbal medicines on the formation of trihalomethanes (THMs) in simulated herbal spa water. Trihalomethanes 112-116 surfactant protein A1 Homo sapiens 138-141 29632404-5 2018 Accordingly, the present study investigated the effect of herbal medicines on the formation of trihalomethanes (THMs) in simulated herbal spa water. Water 142-147 surfactant protein A1 Homo sapiens 138-141 29632404-7 2018 The results showed that the organic molecules introduced by the herbal medicines are significant precursors to the formation of THMs in spa pool water. Trihalomethanes 128-132 surfactant protein A1 Homo sapiens 136-139 29927374-9 2018 Nucleotide sequences of CDR showed high identity (90-100 %) within the same PspA clade, although the CDR identity among different PspA families ranged from 53 to 69 %. cdr 24-27 surfactant protein A1 Homo sapiens 76-80 29282698-8 2018 CSF-SP concentrations (mean +- standard deviation) of the overall collective were as follows: SP-A = 0.73 +- 0.58 ng/ml, SP-B = 0.17 +- 0.93 ng/ml, SP-C = 0.95 +- 0.75 ng/ml, and SP-D = 7.43 +- 5.17 ng/ml. -sp 3-6 surfactant protein A1 Homo sapiens 94-98 29544026-10 2018 Two pairs of SP-A 18-mers with carbohydrate recognition domains pointing inwardly and outwardly, stacked vertically as a column of four molecules, then repeated side by side in rows, approximated the size and layering patterns observed in these granules. Carbohydrates 31-43 surfactant protein A1 Homo sapiens 13-17 29875071-4 2018 Studies, primarily using the Salmonella mutagenicity assay, have continued to show that chlorination or chloramination of source waters results in finished, tap, or swimming pool/spa water that is more mutagenic than the original source water. Water 129-134 surfactant protein A1 Homo sapiens 179-182 29875071-4 2018 Studies, primarily using the Salmonella mutagenicity assay, have continued to show that chlorination or chloramination of source waters results in finished, tap, or swimming pool/spa water that is more mutagenic than the original source water. Water 183-188 surfactant protein A1 Homo sapiens 179-182 29951070-9 2018 In contrast, surfactant protein A, ficolins, and other inhibitors present sialic acid rich ligands to which the HA can bind. N-Acetylneuraminic Acid 74-85 surfactant protein A1 Homo sapiens 13-33 30701855-5 2018 MATERIALS AND METHODS: RESULTS: A significant increase in SP-A and SP-D (p&lt;0.05) was observed in patients compared with patients in the control group, a direct correlation was found with signs of activity: SP-A with alveolitis (p&lt;0.05), SP- D with progressive fibrosis (p&lt;0.05), inverse correlation of surfactant proteins with respiratory function indices (p&lt;0.05). Adenosine Monophosphate 76-79 surfactant protein A1 Homo sapiens 59-63 30701855-5 2018 MATERIALS AND METHODS: RESULTS: A significant increase in SP-A and SP-D (p&lt;0.05) was observed in patients compared with patients in the control group, a direct correlation was found with signs of activity: SP-A with alveolitis (p&lt;0.05), SP- D with progressive fibrosis (p&lt;0.05), inverse correlation of surfactant proteins with respiratory function indices (p&lt;0.05). Adenosine Monophosphate 238-241 surfactant protein A1 Homo sapiens 59-63 30701855-5 2018 MATERIALS AND METHODS: RESULTS: A significant increase in SP-A and SP-D (p&lt;0.05) was observed in patients compared with patients in the control group, a direct correlation was found with signs of activity: SP-A with alveolitis (p&lt;0.05), SP- D with progressive fibrosis (p&lt;0.05), inverse correlation of surfactant proteins with respiratory function indices (p&lt;0.05). Adenosine Monophosphate 238-241 surfactant protein A1 Homo sapiens 59-63 29632404-7 2018 The results showed that the organic molecules introduced by the herbal medicines are significant precursors to the formation of THMs in spa pool water. Water 145-150 surfactant protein A1 Homo sapiens 136-139 29632404-8 2018 Since at least 50% of THMs were produced within the first six hours of the reaction time, the presence of herbal medicines in spa water could present a parallel route for THM exposure. Trihalomethanes 22-26 surfactant protein A1 Homo sapiens 126-129 29632404-8 2018 Since at least 50% of THMs were produced within the first six hours of the reaction time, the presence of herbal medicines in spa water could present a parallel route for THM exposure. Water 130-135 surfactant protein A1 Homo sapiens 126-129 29632404-8 2018 Since at least 50% of THMs were produced within the first six hours of the reaction time, the presence of herbal medicines in spa water could present a parallel route for THM exposure. Trihalomethanes 22-25 surfactant protein A1 Homo sapiens 126-129 28972165-4 2017 We also found that SP-A directly binds the recombinant extracellular domain of EGFR (soluble EGFR or sEGFR), and this binding, unlike that of SP-D, was not blocked by EDTA, excess mannose, or peptide:N-glycosidase F treatment. Mannose 180-187 surfactant protein A1 Homo sapiens 19-23 28814727-3 2017 In this study, we hypothesised that cigarette smoke (CS) and its component acrolein might influence pulmonary innate immunity by affecting the function of SP-A. Cesium 53-55 surfactant protein A1 Homo sapiens 155-159 28791362-4 2017 The levels of SP-A and SP-D were detected in the exhaled breath condensate (EBC) using ELISA analysis. NSC638702 76-79 surfactant protein A1 Homo sapiens 14-18 28791362-12 2017 The results of the present study indicated that the SP-A and SP-D levels in EBC were correlated with lung function, which contributed to COPD diagnosis. NSC638702 76-79 surfactant protein A1 Homo sapiens 52-56 26648443-5 2017 We hypothesized that birch pollen-induced inflammation could change the concentrations of surfactant protein A and albumin in the respiratory tract lining fluid of the small airways and influence the amount of exhaled particles. birch pollen 21-33 surfactant protein A1 Homo sapiens 90-110 28814727-5 2017 To further confirm this finding, recombinant human SP-A (hSP-A) was incubated with CS extract (CSE) or acrolein and then analysed by western blotting and nanoscale liquid chromatography-matrix-assisted laser desorption/ionisation time-of-flight tandem mass spectrometry. Cesium 83-85 surfactant protein A1 Homo sapiens 51-55 28814727-5 2017 To further confirm this finding, recombinant human SP-A (hSP-A) was incubated with CS extract (CSE) or acrolein and then analysed by western blotting and nanoscale liquid chromatography-matrix-assisted laser desorption/ionisation time-of-flight tandem mass spectrometry. Cesium 83-85 surfactant protein A1 Homo sapiens 57-62 28814727-5 2017 To further confirm this finding, recombinant human SP-A (hSP-A) was incubated with CS extract (CSE) or acrolein and then analysed by western blotting and nanoscale liquid chromatography-matrix-assisted laser desorption/ionisation time-of-flight tandem mass spectrometry. Acrolein 103-111 surfactant protein A1 Homo sapiens 51-55 28814727-5 2017 To further confirm this finding, recombinant human SP-A (hSP-A) was incubated with CS extract (CSE) or acrolein and then analysed by western blotting and nanoscale liquid chromatography-matrix-assisted laser desorption/ionisation time-of-flight tandem mass spectrometry. Acrolein 103-111 surfactant protein A1 Homo sapiens 57-62 28814727-6 2017 These analyses revealed that CSE and acrolein induced hSP-A oligomerisation and that acrolein induced the modification of six residues in hSP-A: His39, His116, Cys155, Lys180, Lys221, and Cys224. Acrolein 37-45 surfactant protein A1 Homo sapiens 54-59 28814727-8 2017 CSE- or acrolein-induced modification of hSP-A significantly decreased hSP-A"s ability to inhibit bacterial growth and to enhance macrophage phagocytosis. Acrolein 8-16 surfactant protein A1 Homo sapiens 41-46 28814727-8 2017 CSE- or acrolein-induced modification of hSP-A significantly decreased hSP-A"s ability to inhibit bacterial growth and to enhance macrophage phagocytosis. Acrolein 8-16 surfactant protein A1 Homo sapiens 71-76 28814727-9 2017 These findings suggest that CS-induced structural and functional defects in SP-A contribute to the dysfunctional innate immune responses observed in the lung during cigarette smoking. Cesium 28-30 surfactant protein A1 Homo sapiens 76-80 28719181-3 2017 SP-A binds to dipalmitoylphosphatidylcholine (DPPC), the major surfactant lipid component, but not phosphatidylinositol (PI), whereas SP-D shows the opposite preference. 1,2-Dipalmitoylphosphatidylcholine 14-44 surfactant protein A1 Homo sapiens 0-4 28719181-3 2017 SP-A binds to dipalmitoylphosphatidylcholine (DPPC), the major surfactant lipid component, but not phosphatidylinositol (PI), whereas SP-D shows the opposite preference. 1,2-Dipalmitoylphosphatidylcholine 46-50 surfactant protein A1 Homo sapiens 0-4 28719181-9 2017 Structures of mutant complexes with inositol or methyl-mannose revealed an attenuation of the ligand-induced conformational change relative to wild-type SP-A. Inositol 36-44 surfactant protein A1 Homo sapiens 153-157 28719181-9 2017 Structures of mutant complexes with inositol or methyl-mannose revealed an attenuation of the ligand-induced conformational change relative to wild-type SP-A. methylmannoside 48-62 surfactant protein A1 Homo sapiens 153-157 27667820-1 2016 The growth of 3, 4, 9, 10-perylene tetracarboxylic dianhydride (PTCDA) on the Ga-polar GaN(0 0 0 1) surface has been studied by x-ray photoelectron spectroscopy (XPS), spot profile analysis low-energy electron diffraction (SPA-LEED), near edge x-ray absorption fine structure (NEXAFS), and scanning tunneling microscopy (STM). 3,4,9,10-perylenetetracarboxylic dianhydride 64-69 surfactant protein A1 Homo sapiens 223-226 28591049-13 2017 In acute exacerbation of IPF, serum SP-A/D were higher than those in stable stage. Deuterium 41-42 surfactant protein A1 Homo sapiens 36-40 27859014-7 2017 In the PNG cohort, higher PspA-specific IL-5 and IL-6 CBMC responses were associated independently and significantly with increased risk of earlier pneumococcal colonization, while a significant protective effect was found for higher PspA-IL-10 CBMC responses. cbmc 54-58 surfactant protein A1 Homo sapiens 26-30 27859014-7 2017 In the PNG cohort, higher PspA-specific IL-5 and IL-6 CBMC responses were associated independently and significantly with increased risk of earlier pneumococcal colonization, while a significant protective effect was found for higher PspA-IL-10 CBMC responses. cbmc 245-249 surfactant protein A1 Homo sapiens 26-30 28063793-9 2017 IL-6 plus AG490 or piceatannol) IL-6-induced increases in SPA and StAR mRNA. 3,3',4,5'-tetrahydroxystilbene 19-30 surfactant protein A1 Homo sapiens 58-61 28791026-6 2017 We analyzed blood and serum samples from 32 patients, suffering from MSDs, who had been treated in the radon spa in Bad Steben (Germany). steben 120-126 surfactant protein A1 Homo sapiens 109-112 27258774-4 2017 From 2012 to 2013, we experienced seven patients desensitized using SPA IA, initially presenting negative cytotoxic complement dependent (CDC) T-cell crossmatches but positive B and T cell flowcytometric crossmatch, who despite significant DSA reduction developed weakly positive CDC T-cell crossmatch shortly prior to transplantation. dsa 240-243 surfactant protein A1 Homo sapiens 68-71 28485325-10 2017 In addition, levels of phosphorylated IkappaB-alpha and nuclear NF-kappaB were augmented with LPS exposure for 2 h. LPS-induced SP-A and TLR4 mRNA as well as NF-kappaB expression were significantly inhibited by pretreatment with CLI-095. ethyl 6-(N-(2-chloro-4-fluorophenyl)sulfamoyl)cyclohex-1-ene-1-carboxylate 229-236 surfactant protein A1 Homo sapiens 128-132 27859014-6 2017 Higher CBMC PspA-IL-5 and PspA-IL-13 responses correlated with a higher proportion of cord CD4 T cells, and higher dPly-IL-6 responses with a higher frequency of cord antigen-presenting cells. cbmc 7-11 surfactant protein A1 Homo sapiens 12-16 27793398-3 2017 SP-A binds to carbohydrates on the surface of pathogens in a calcium-dependent manner to enable neutralisation, agglutination and clearance of pathogens including RSV. Carbohydrates 14-27 surfactant protein A1 Homo sapiens 0-4 27793398-3 2017 SP-A binds to carbohydrates on the surface of pathogens in a calcium-dependent manner to enable neutralisation, agglutination and clearance of pathogens including RSV. Calcium 61-68 surfactant protein A1 Homo sapiens 0-4 28101052-9 2016 Results: CSF-SP concentrations (mean +- standard deviation in ng/ml) were as follows: SP-A 0.71 +- 0.58, SP-B 0.18 +- 0.43, SP-C 0.89 +- 0.77 and SP-D 7.4 +- 5.4. sp 13-15 surfactant protein A1 Homo sapiens 86-90 27934478-1 2016 Surfactant protein A (SP-A), a lung anti-infective protein, is a lectin with affinity for sugars found on fungal and micrococcal surfaces such as mannose. Sugars 90-96 surfactant protein A1 Homo sapiens 0-20 27934478-1 2016 Surfactant protein A (SP-A), a lung anti-infective protein, is a lectin with affinity for sugars found on fungal and micrococcal surfaces such as mannose. Sugars 90-96 surfactant protein A1 Homo sapiens 22-26 27934478-1 2016 Surfactant protein A (SP-A), a lung anti-infective protein, is a lectin with affinity for sugars found on fungal and micrococcal surfaces such as mannose. Mannose 146-153 surfactant protein A1 Homo sapiens 0-20 27934478-1 2016 Surfactant protein A (SP-A), a lung anti-infective protein, is a lectin with affinity for sugars found on fungal and micrococcal surfaces such as mannose. Mannose 146-153 surfactant protein A1 Homo sapiens 22-26 27934478-2 2016 We synthesized a mannosylated poly(lactic acid)-poly(ethylene glycol) (PLA-PEG) copolymer and used it to produce nanoparticles with a polyester (PLGA/PLA) core and a PEG shell decorated with mannose residues, designed to be strongly associated with SP-A for an increased uptake by alveolar macrophages. pla-peg) copolymer 71-89 surfactant protein A1 Homo sapiens 249-253 27934478-4 2016 The presence of mannose on the surface was demonstrated by zeta potential changes according to pH and by a strong aggregation in the presence of concanavalin A. Mannosylated nanoparticles bound to SP-A as demonstrated by dynamic light scattering and transmission electron microscopy. Mannose 16-23 surfactant protein A1 Homo sapiens 197-201 27667820-6 2016 SPA-LEED moreover clearly shows the presence of homogeneously distributed rotational domains of two-dimensionally isotropic PTCDA. 3,4,9,10-perylenetetracarboxylic dianhydride 124-129 surfactant protein A1 Homo sapiens 0-3 27271568-8 2016 In addition, we found that SP-A bound to human IFN-gamma (KD = 11 +- 0.5 nM) in a Ca(2+)-dependent manner and prevented IFN-gamma interaction with IFN-gammaR1 on human aMphis. methyl 2-(((2-aminoethyl)amino)methyl)-6-carboxylpyridinehistidinate 168-174 surfactant protein A1 Homo sapiens 27-31 27215389-6 2016 Knockdown of the miR-29 family in cultured HFL type II cells blocked cAMP-induced SP-A expression and accumulation of surfactant-containing lamellar bodies, suggesting their physiological relevance. Cyclic AMP 69-73 surfactant protein A1 Homo sapiens 82-86 27271568-2 2016 However, the exact role of SP-A and the mechanism by which SP-A affects IFN-gamma-induced activation of alveolar macrophages (aMphis) remains unknown. methyl 2-(((2-aminoethyl)amino)methyl)-6-carboxylpyridinehistidinate 126-132 surfactant protein A1 Homo sapiens 59-63 27271568-3 2016 To address these questions, we studied the effect of human SP-A on rat and human aMphis stimulated with IFN-gamma, LPS, and combinations thereof and measured the induction of proinflammatory mediators as well as SP-A"s ability to bind to IFN-gamma or IFN-gammaR1. methyl 2-(((2-aminoethyl)amino)methyl)-6-carboxylpyridinehistidinate 81-87 surfactant protein A1 Homo sapiens 59-63 27656877-9 2016 SP-A is elevated in diseases accompanied by ventricular enlargement (AQS, acute HC w/o AQS) in a significant manner (0.67, 1.21 vs 0.38 ng/ml in control, p<0.001). Hydrocortisone 80-82 surfactant protein A1 Homo sapiens 0-4 27656877-13 2016 There are significant changes of SP-A and SP-C levels in diseases affecting brain water circulation and elevation of intracranial pressure. Water 82-87 surfactant protein A1 Homo sapiens 33-37 27795995-6 2016 RESULTS: Surfactant protein A in exhaled particles and the SP-A/albumin ratio were lower (P = 0.002 and P = 0.0001 respectively) in the BOS group compared to the BOS-free group. N-[4-(Aminosulfonyl)phenyl]-2-Mercaptobenzamide 136-139 surfactant protein A1 Homo sapiens 9-29 27795995-6 2016 RESULTS: Surfactant protein A in exhaled particles and the SP-A/albumin ratio were lower (P = 0.002 and P = 0.0001 respectively) in the BOS group compared to the BOS-free group. N-[4-(Aminosulfonyl)phenyl]-2-Mercaptobenzamide 136-139 surfactant protein A1 Homo sapiens 59-63 27795995-8 2016 CONCLUSIONS: We conclude that low levels of SP-A in exhaled particles are associated with increased risk of BOS in LTRs. N-[4-(Aminosulfonyl)phenyl]-2-Mercaptobenzamide 108-111 surfactant protein A1 Homo sapiens 44-48 27508436-3 2016 However, previous studies have shown that SP-A also aids in the formation and biophysical properties of pulmonary surfactant films at the air-water interface. Water 142-147 surfactant protein A1 Homo sapiens 42-46 27215389-2 2016 Expression of the gene (SFTPA) encoding the major surfactant protein, SP-A, in midgestation human fetal lung (HFL) is dramatically induced by cyclic AMP (cAMP). Cyclic AMP 142-152 surfactant protein A1 Homo sapiens 70-74 27215389-2 2016 Expression of the gene (SFTPA) encoding the major surfactant protein, SP-A, in midgestation human fetal lung (HFL) is dramatically induced by cyclic AMP (cAMP). Cyclic AMP 154-158 surfactant protein A1 Homo sapiens 70-74 27215389-3 2016 cAMP induction of SP-A expression is repressed by transforming growth factor beta (TGF-beta) and by hypoxia. Cyclic AMP 0-4 surfactant protein A1 Homo sapiens 18-22 27559371-16 2016 In conclusion, SP-alpha-Ch dyads are unique in the sense that they can be used to photogenerate both biradicals and singlet oxygen, thus being able to initiate Ch oxidation from their triplet excited states following either of the two competing mechanistic pathways. Singlet Oxygen 116-130 surfactant protein A1 Homo sapiens 15-23 27324153-2 2016 Bifunctional avidity of SP-A for pathogen-associated molecular patterns (PAMPs) such as lipid A and for dipalmitoylphosphatidylcholine (DPPC), the major component of surfactant membranes lining the air-liquid interface of the lung, ensures that the protein is poised for first-line interactions with inhaled pathogens. Lipid A 88-95 surfactant protein A1 Homo sapiens 24-28 27324153-2 2016 Bifunctional avidity of SP-A for pathogen-associated molecular patterns (PAMPs) such as lipid A and for dipalmitoylphosphatidylcholine (DPPC), the major component of surfactant membranes lining the air-liquid interface of the lung, ensures that the protein is poised for first-line interactions with inhaled pathogens. 1,2-Dipalmitoylphosphatidylcholine 104-134 surfactant protein A1 Homo sapiens 24-28 27324153-2 2016 Bifunctional avidity of SP-A for pathogen-associated molecular patterns (PAMPs) such as lipid A and for dipalmitoylphosphatidylcholine (DPPC), the major component of surfactant membranes lining the air-liquid interface of the lung, ensures that the protein is poised for first-line interactions with inhaled pathogens. 1,2-Dipalmitoylphosphatidylcholine 136-140 surfactant protein A1 Homo sapiens 24-28 27324153-3 2016 To improve our understanding of the motifs that are required for interactions with microbes and surfactant structures, we explored the role of the tyrosine-rich binding surface on the carbohydrate recognition domain of SP-A in the interaction with DPPC and lipid A using crystallography, site-directed mutagenesis, and molecular dynamics simulations. Tyrosine 147-155 surfactant protein A1 Homo sapiens 219-223 27324153-3 2016 To improve our understanding of the motifs that are required for interactions with microbes and surfactant structures, we explored the role of the tyrosine-rich binding surface on the carbohydrate recognition domain of SP-A in the interaction with DPPC and lipid A using crystallography, site-directed mutagenesis, and molecular dynamics simulations. Carbohydrates 184-196 surfactant protein A1 Homo sapiens 219-223 27324153-3 2016 To improve our understanding of the motifs that are required for interactions with microbes and surfactant structures, we explored the role of the tyrosine-rich binding surface on the carbohydrate recognition domain of SP-A in the interaction with DPPC and lipid A using crystallography, site-directed mutagenesis, and molecular dynamics simulations. 1,2-Dipalmitoylphosphatidylcholine 248-252 surfactant protein A1 Homo sapiens 219-223 27324153-3 2016 To improve our understanding of the motifs that are required for interactions with microbes and surfactant structures, we explored the role of the tyrosine-rich binding surface on the carbohydrate recognition domain of SP-A in the interaction with DPPC and lipid A using crystallography, site-directed mutagenesis, and molecular dynamics simulations. Lipid A 257-264 surfactant protein A1 Homo sapiens 219-223 27324153-5 2016 This basic cluster is also critical for binding of lipid A, a bacterial PAMP and target for SP-A. Lipid A 51-58 surfactant protein A1 Homo sapiens 92-96 27324153-7 2016 These results suggest that the differential binding properties of SP-A favor transfer of the protein from surfactant DPPC to pathogen membranes containing appropriate lipid PAMPs to effect key host defense functions. 1,2-Dipalmitoylphosphatidylcholine 117-121 surfactant protein A1 Homo sapiens 66-70 27324153-7 2016 These results suggest that the differential binding properties of SP-A favor transfer of the protein from surfactant DPPC to pathogen membranes containing appropriate lipid PAMPs to effect key host defense functions. lipid pamps 167-178 surfactant protein A1 Homo sapiens 66-70 27337142-8 2016 In post-hoc analysis, SP-A levels differed only between controls and CPFE (p<0.05) and CPFE and emphysema (p<0.05). cpfe 69-73 surfactant protein A1 Homo sapiens 22-26 27337142-14 2016 CONCLUSION: In conclusion, serum SP-A and SP-D levels were higher where fibrosis exists or coexists and related to disease severity, suggesting that serum SPs relate to alveolar damage in fibrotic lungs and may reflect either local overproduction or overleakage. Sodium phenolsulfonate 155-158 surfactant protein A1 Homo sapiens 33-37 26220138-8 2016 In patients with CRSsNP and more severe form of the disease, higher levels of SP-A and SP-D in NALF and stronger immunoreactivity of these proteins in nasal mucosa were detected. crssnp 17-23 surfactant protein A1 Homo sapiens 78-82 26220138-9 2016 Identification of pathogenic bacteria was associated with higher levels of SP-A and SP-D in NALF and nasal mucosa in patients with CRSsNP and control group. crssnp 131-137 surfactant protein A1 Homo sapiens 75-79 26767511-3 2016 The evolved PVAc corona was significantly enriched compared to that observed on SiO2 nanoparticles (698 vs. 429 proteins identified); however both coronas contained a substantial contribution from innate immunity proteins, including surfactant protein A, napsin A and complement (C1q and C3) proteins. polyvinyl acetate 12-16 surfactant protein A1 Homo sapiens 233-253 27250970-3 2016 SP-A and SP-D, which are also known as pulmonary collectins, have an important function in the host"s lung immune response; they act as opsonins for different pathogens via a C-terminal carbohydrate recognition domain and enhance the attachment to phagocytic cells or show their own microbicidal activity by increasing the cellular membrane permeability. Carbohydrates 186-198 surfactant protein A1 Homo sapiens 0-4 27250970-5 2016 SP-A and SP-D bind glucan and mannose residues from fungal cell wall, but there is still a lack of information on their binding to other fungal carbohydrate residues. Glucans 19-25 surfactant protein A1 Homo sapiens 0-4 27250970-5 2016 SP-A and SP-D bind glucan and mannose residues from fungal cell wall, but there is still a lack of information on their binding to other fungal carbohydrate residues. Mannose 30-37 surfactant protein A1 Homo sapiens 0-4 27250970-5 2016 SP-A and SP-D bind glucan and mannose residues from fungal cell wall, but there is still a lack of information on their binding to other fungal carbohydrate residues. Carbohydrates 144-156 surfactant protein A1 Homo sapiens 0-4 26313358-4 2015 DKK-1 and SOST serum levels were assessed at baseline and were compared between the subgroup of patients fulfilling ASAS criteria for SpA (n = 486; 68.6%) and 80 healthy controls. Aspirin 116-120 surfactant protein A1 Homo sapiens 134-137 26611525-9 2016 Aspect of patients, 0.45% NaCl group and 0.9% NaCl+ambroxol group were significantly different in the levels of SP-A, IL-6, IL-8 and TNF-alpha (P<0.01). Sodium Chloride 26-30 surfactant protein A1 Homo sapiens 112-116 26611525-9 2016 Aspect of patients, 0.45% NaCl group and 0.9% NaCl+ambroxol group were significantly different in the levels of SP-A, IL-6, IL-8 and TNF-alpha (P<0.01). Sodium Chloride 46-50 surfactant protein A1 Homo sapiens 112-116 26611525-9 2016 Aspect of patients, 0.45% NaCl group and 0.9% NaCl+ambroxol group were significantly different in the levels of SP-A, IL-6, IL-8 and TNF-alpha (P<0.01). Ambroxol 51-59 surfactant protein A1 Homo sapiens 112-116 26472220-0 2016 Nicotine reduces the levels of surfactant proteins A and D via Wnt/beta-catenin and PKC signaling in human airway epithelial cells. Nicotine 0-8 surfactant protein A1 Homo sapiens 31-58 26472220-2 2016 We recently showed that in vitro nicotine exposure induces Wnt3a/beta-catenin activation, which is a pathway that has also been implicated in altering levels of SP-A and SP-D. Nicotine 33-41 surfactant protein A1 Homo sapiens 161-165 26472220-4 2016 The main aim of this study was to investigate whether human bronchial epithelial cells reduce levels of SP-A and SP-D in vitro following nicotine stimulation via the Wnt3a/beta-catenin and PKC signaling pathway. Nicotine 137-145 surfactant protein A1 Homo sapiens 104-108 26472220-5 2016 We showed that nicotine activated the Wnt3a/beta-catenin and PKC signaling pathway, and this activation was accompanied by a decrease in SP-A and SP-D expression. Nicotine 15-23 surfactant protein A1 Homo sapiens 137-141 27607236-11 2016 The results of alizarin red staining and ALP detection showed that SpA treatment suppressed the osteogenic differentiation of hBMSCs. alizarin 15-27 surfactant protein A1 Homo sapiens 67-70 26792177-6 2016 The mutation (p.Trp211Arg), which segregates with a disease phenotype characterized by either isolated IIP/IPF, or IPF associated with lung adenocarcinoma, is located in the carbohydrate recognition domain (CRD) of SP-A1 and involves a residue invariant throughout evolution, not only in SP-A1, but also in its close paralog SP-A2 and other CRD-containing proteins. Carbohydrates 174-186 surfactant protein A1 Homo sapiens 215-220 26792177-6 2016 The mutation (p.Trp211Arg), which segregates with a disease phenotype characterized by either isolated IIP/IPF, or IPF associated with lung adenocarcinoma, is located in the carbohydrate recognition domain (CRD) of SP-A1 and involves a residue invariant throughout evolution, not only in SP-A1, but also in its close paralog SP-A2 and other CRD-containing proteins. Carbohydrates 174-186 surfactant protein A1 Homo sapiens 288-293 26707652-3 2016 SP-A was detected in the exhaled breath condensate (EBC) obtained from patients with COPD and from non-COPD subjects. NSC638702 52-55 surfactant protein A1 Homo sapiens 0-4 26707652-8 2016 The results demonstrated that SP-A was detectable in the EBC of all subjects. NSC638702 57-60 surfactant protein A1 Homo sapiens 30-34 26707652-11 2016 Decreased expression levels of SP-A in EBC were associated with a higher degree of airway limitation. NSC638702 39-42 surfactant protein A1 Homo sapiens 31-35 26707652-12 2016 These results suggested that the measurement of SP-A levels in the EBC may serve as a method for monitoring airway obstruction in patients with COPD. NSC638702 67-70 surfactant protein A1 Homo sapiens 48-52 26203191-1 2015 Type II cell differentiation and expression of the major surfactant protein, SP-A, in mid-gestation human fetal lung (HFL) are induced by cAMP and inhibited by TGF-beta. Cyclic AMP 138-142 surfactant protein A1 Homo sapiens 77-81 26203191-2 2015 cAMP induction of SP-A promoter activity is mediated by increased phosphorylation and DNA binding of thyroid transcription factor-1 (TTF-1/Nkx2.1), a master regulator of lung development. Cyclic AMP 0-4 surfactant protein A1 Homo sapiens 18-22 25619705-14 2015 CONCLUSIONS: Circulating SP-A and SP-D levels are decreased in some individuals with higher HI in OSA, possibly reflecting severity of hypoxia in OSA. hi 92-94 surfactant protein A1 Homo sapiens 25-29 24674306-7 2014 The development of ADAs increased plasma clearance of SPA. dSMP 19-23 surfactant protein A1 Homo sapiens 54-57 25724120-7 2015 IC formation between SpA and IgG (SpA-IgG ICs) was confirmed by using native polyacrylamide gel electrophoresis. polyacrylamide 77-91 surfactant protein A1 Homo sapiens 21-24 25724120-7 2015 IC formation between SpA and IgG (SpA-IgG ICs) was confirmed by using native polyacrylamide gel electrophoresis. polyacrylamide 77-91 surfactant protein A1 Homo sapiens 34-37 25162121-0 2015 Comparison of the effects of betamethasone and dexamethasone on surfactant protein A mRNA expression in human lung cells. Betamethasone 29-42 surfactant protein A1 Homo sapiens 64-84 25162121-0 2015 Comparison of the effects of betamethasone and dexamethasone on surfactant protein A mRNA expression in human lung cells. Dexamethasone 47-60 surfactant protein A1 Homo sapiens 64-84 25162121-2 2015 We compared the dose-dependent effects of various concentrations of two synthetic corticosteroids, betamethasone and dexamethasone, on steady state levels of surfactant protein A (SP-A) mRNA in human lung cells. Betamethasone 99-112 surfactant protein A1 Homo sapiens 158-178 25162121-2 2015 We compared the dose-dependent effects of various concentrations of two synthetic corticosteroids, betamethasone and dexamethasone, on steady state levels of surfactant protein A (SP-A) mRNA in human lung cells. Betamethasone 99-112 surfactant protein A1 Homo sapiens 180-184 25162121-2 2015 We compared the dose-dependent effects of various concentrations of two synthetic corticosteroids, betamethasone and dexamethasone, on steady state levels of surfactant protein A (SP-A) mRNA in human lung cells. Dexamethasone 117-130 surfactant protein A1 Homo sapiens 158-178 25162121-2 2015 We compared the dose-dependent effects of various concentrations of two synthetic corticosteroids, betamethasone and dexamethasone, on steady state levels of surfactant protein A (SP-A) mRNA in human lung cells. Dexamethasone 117-130 surfactant protein A1 Homo sapiens 180-184 25162121-6 2015 RESULTS: A dose-dependent modification in SP-A mRNA levels was demonstrated with both dexamethasone and betamethasone. Dexamethasone 86-99 surfactant protein A1 Homo sapiens 42-46 25162121-6 2015 RESULTS: A dose-dependent modification in SP-A mRNA levels was demonstrated with both dexamethasone and betamethasone. Betamethasone 104-117 surfactant protein A1 Homo sapiens 42-46 25162121-7 2015 Cells treated with cAMP expressed higher levels of SP-A mRNA than untreated cells. Cyclic AMP 19-23 surfactant protein A1 Homo sapiens 51-55 25162121-8 2015 A biphasic curve in the SP-A mRNA response to corticosteroids was elicited only in the presence of cAMP: at lower concentrations (10-10 through 10-12 M), SP-A mRNA levels were upregulated, whereas at higher concentrations (10-7 and 10-8 M), SP-A mRNA levels were reduced. Cyclic AMP 99-103 surfactant protein A1 Homo sapiens 24-28 25162121-8 2015 A biphasic curve in the SP-A mRNA response to corticosteroids was elicited only in the presence of cAMP: at lower concentrations (10-10 through 10-12 M), SP-A mRNA levels were upregulated, whereas at higher concentrations (10-7 and 10-8 M), SP-A mRNA levels were reduced. Cyclic AMP 99-103 surfactant protein A1 Homo sapiens 154-158 25162121-8 2015 A biphasic curve in the SP-A mRNA response to corticosteroids was elicited only in the presence of cAMP: at lower concentrations (10-10 through 10-12 M), SP-A mRNA levels were upregulated, whereas at higher concentrations (10-7 and 10-8 M), SP-A mRNA levels were reduced. Cyclic AMP 99-103 surfactant protein A1 Homo sapiens 154-158 25162121-10 2015 CONCLUSIONS: Our results support a biphasic effect on SP-A mRNA levels after exposure to corticosteroids in combination with cAMP. Cyclic AMP 125-129 surfactant protein A1 Homo sapiens 54-58 25162121-11 2015 At higher corticosteroid concentrations, betamethasone is less inhibitory than dexamethasone on SP-A mRNA. Betamethasone 41-54 surfactant protein A1 Homo sapiens 96-100 25162121-11 2015 At higher corticosteroid concentrations, betamethasone is less inhibitory than dexamethasone on SP-A mRNA. Dexamethasone 79-92 surfactant protein A1 Homo sapiens 96-100 32262909-0 2015 Thromboresistant and rapid-endothelialization effects of dopamine and staphylococcal protein A mediated anti-CD34 coating on 316L stainless steel for cardiovascular devices. Stainless Steel 130-145 surfactant protein A1 Homo sapiens 70-94 25522687-0 2015 Cholesterol-mediated surfactant dysfunction is mitigated by surfactant protein A. Cholesterol 0-11 surfactant protein A1 Homo sapiens 60-80 25522687-3 2015 It was hypothesized that elevated cholesterol levels within surfactant inhibit human surfactant biophysical function and that these effects can be reversed by surfactant protein A (SP-A). Cholesterol 34-45 surfactant protein A1 Homo sapiens 159-179 25522687-3 2015 It was hypothesized that elevated cholesterol levels within surfactant inhibit human surfactant biophysical function and that these effects can be reversed by surfactant protein A (SP-A). Cholesterol 34-45 surfactant protein A1 Homo sapiens 181-185 25522687-8 2015 It is concluded that cholesterol-induced surfactant inhibition can actively contribute to physiological impairment of the lungs in mechanically ventilated patients and that SP-A levels may be important to maintain surfactant function in the presence of high cholesterol within surfactant. Cholesterol 258-269 surfactant protein A1 Homo sapiens 173-177 26309693-0 2015 Effect of edaravone on serum SP-A and arterial blood gas in patients with lobectomy. Edaravone 10-19 surfactant protein A1 Homo sapiens 29-33 26309693-1 2015 OBJECTIVE: To discuss the effect of edaravone on serum pulmonary surfactant protein A (SP-A) and arterial blood gas (ABG) in patients with thoracoscopic lobectomy. Edaravone 36-45 surfactant protein A1 Homo sapiens 55-85 26309693-1 2015 OBJECTIVE: To discuss the effect of edaravone on serum pulmonary surfactant protein A (SP-A) and arterial blood gas (ABG) in patients with thoracoscopic lobectomy. Edaravone 36-45 surfactant protein A1 Homo sapiens 87-91 25533100-5 2015 Pre-incubation of low concentrations of U-PS with SP-A resulted in a reduction of SP-A anti-influenza activity in A549 cells, whereas at higher concentrations there was an increase in SP-A antiviral activity. u-ps 40-44 surfactant protein A1 Homo sapiens 50-54 25533100-5 2015 Pre-incubation of low concentrations of U-PS with SP-A resulted in a reduction of SP-A anti-influenza activity in A549 cells, whereas at higher concentrations there was an increase in SP-A antiviral activity. u-ps 40-44 surfactant protein A1 Homo sapiens 82-86 25533100-5 2015 Pre-incubation of low concentrations of U-PS with SP-A resulted in a reduction of SP-A anti-influenza activity in A549 cells, whereas at higher concentrations there was an increase in SP-A antiviral activity. u-ps 40-44 surfactant protein A1 Homo sapiens 82-86 25533100-7 2015 On the other hand, low concentrations of A-PS particles resulted in a reduction of SP-A activity in TT1 cells and a reduction in SP-D activity in A549 cells. Adenosine Phosphosulfate 41-45 surfactant protein A1 Homo sapiens 83-87 25078973-1 2014 Spiruchostatin A (SP-A) and spiruchostatin B (SP-B) are the potent histone deacetylase inhibitors (HDACi), that has the potential for chemotherapy of leukemia but the exact mechanism of these compounds remains unclear. spiruchostatin A 0-16 surfactant protein A1 Homo sapiens 18-22 27129122-1 2014 PRTX-100 is a highly-purified preparation of staphylococcal protein A (SpA), with immunologic activity in vitro and in animal models of immune-mediated inflammation. prtx-100 0-8 surfactant protein A1 Homo sapiens 45-69 27129122-1 2014 PRTX-100 is a highly-purified preparation of staphylococcal protein A (SpA), with immunologic activity in vitro and in animal models of immune-mediated inflammation. prtx-100 0-8 surfactant protein A1 Homo sapiens 71-74 24122298-8 2014 FTIR analysis revealed changes in the vibrational bands nuas PO-(2), indicating an interaction of SP-A with the 1-phosphate, but not with the 4"-phosphate. sphingosine 1-phosphate 112-123 surfactant protein A1 Homo sapiens 98-102 25078973-6 2014 SP-A and SP-B induced apoptosis was accompanied by significant increase in the formation of intracellular reactive oxygen species (ROS). Reactive Oxygen Species 106-129 surfactant protein A1 Homo sapiens 0-4 25078973-6 2014 SP-A and SP-B induced apoptosis was accompanied by significant increase in the formation of intracellular reactive oxygen species (ROS). Reactive Oxygen Species 131-134 surfactant protein A1 Homo sapiens 0-4 25078973-7 2014 Pre-treatment with N-acetyl-l-cysteine (NAC), significantly inhibited the SP-A and SP-B mediated apoptosis, suggesting a vital role of ROS involved in the lethality of both agents. Acetylcysteine 19-38 surfactant protein A1 Homo sapiens 74-78 25078973-7 2014 Pre-treatment with N-acetyl-l-cysteine (NAC), significantly inhibited the SP-A and SP-B mediated apoptosis, suggesting a vital role of ROS involved in the lethality of both agents. Acetylcysteine 40-43 surfactant protein A1 Homo sapiens 74-78 25078973-7 2014 Pre-treatment with N-acetyl-l-cysteine (NAC), significantly inhibited the SP-A and SP-B mediated apoptosis, suggesting a vital role of ROS involved in the lethality of both agents. Reactive Oxygen Species 135-138 surfactant protein A1 Homo sapiens 74-78 25078973-8 2014 Moreover, SP-A and SP-B treatment resulted in the loss of mitochondrial membrane potential (MMP), and Fas, caspase-8 and caspase-3 activation. ammonium ferrous sulfate 102-105 surfactant protein A1 Homo sapiens 10-14 25078973-10 2014 In this study, we suggest that a marked induction of intracellular ROS mediated mitochondrial pathway and the Fas plays a role in the SP-A and SP-B induced apoptosis. Reactive Oxygen Species 67-70 surfactant protein A1 Homo sapiens 134-138 25025725-4 2014 We further developed a SDS-PAGE-based, multiple reaction monitoring (GeLC-MRM) assay for enrichment and targeted quantitation of total SP-A, the SP-A2 isoform, and the Gln223 and Lys223 variants of SP-A, from as little as one milliliter of bronchoalveolar lavage fluid. Sodium Dodecyl Sulfate 23-26 surfactant protein A1 Homo sapiens 135-139 24909694-2 2014 Here, we present a new method for multilayered, site-directed immobilization of antibody on polystyrene surface through the linkage of a genetically engineered ligand and the assembly of staphylococcal protein A (SPA) with immunoglobulin G (IgG). Polystyrenes 92-103 surfactant protein A1 Homo sapiens 187-211 24909694-2 2014 Here, we present a new method for multilayered, site-directed immobilization of antibody on polystyrene surface through the linkage of a genetically engineered ligand and the assembly of staphylococcal protein A (SPA) with immunoglobulin G (IgG). Polystyrenes 92-103 surfactant protein A1 Homo sapiens 213-216 24936027-10 2014 In contrast, exposure of the fetal ovine lung in vivo to ethanol, a risk factor for preterm birth, reduces pulmonary alveolar development and surfactant protein A expression. Ethanol 57-64 surfactant protein A1 Homo sapiens 142-162 25262689-13 2014 The LDH, CEA and SP-A levels correlated positively with P(A-a) O2 and negatively with TL(CO)%, PaO2 and SaO2 (P < 0.05). Oxygen 63-65 surfactant protein A1 Homo sapiens 17-21 25262689-13 2014 The LDH, CEA and SP-A levels correlated positively with P(A-a) O2 and negatively with TL(CO)%, PaO2 and SaO2 (P < 0.05). pao2 95-99 surfactant protein A1 Homo sapiens 17-21 25262689-13 2014 The LDH, CEA and SP-A levels correlated positively with P(A-a) O2 and negatively with TL(CO)%, PaO2 and SaO2 (P < 0.05). sao2 104-108 surfactant protein A1 Homo sapiens 17-21 24660775-5 2014 Analysis by gel electrophoresis and mass spectrometry revealed transfer of this fluorophore from IgG to specific lysines of its binding partner SpA but not to bovine serum albumin (BSA) as a nonbinding control. Lysine 113-120 surfactant protein A1 Homo sapiens 144-147 24660775-6 2014 Examination of an X-ray structure of IgG bound to SpA revealed that the fluorophore was selectively transferred between amino groups of lysines that reside within ~10 A at the protein-protein interface. Lysine 136-143 surfactant protein A1 Homo sapiens 50-53 24388860-3 2014 The system consists on a chemically oxidized PSi platform derivatized with 3-aminopropyltriethoxysilane (APTS) that is coupled to Staphylococcus protein A (SpA). amino-propyl-triethoxysilane 75-103 surfactant protein A1 Homo sapiens 156-159 24116373-3 2013 An Au-GO composite with the Au spheres size of 15-20 nm was synthesized and modified with staphylococcal protein A (SPA). Gold 3-5 surfactant protein A1 Homo sapiens 116-119 23620014-6 2013 Dexamethasone promoted the transcription of the SFTPB, SFTPC and SFTPD genes in the A549 and H441 cells and reduced the transcription of the SFTPA1 and SFTPA2 genes in the H441 cells (SFTPA mRNA expression was not detected in A549 cells). Dexamethasone 0-13 surfactant protein A1 Homo sapiens 141-147 23925886-4 2013 With these modifications separately or in combination, rabbit antisera to the recombinant alpha-helical or proline-rich domains of PspA mediated >50% killing of the target strain. Proline 107-114 surfactant protein A1 Homo sapiens 131-135 23925886-6 2013 Passive protection of mice against pneumococci and killing in the modified OPKA were lost when normal human sera were adsorbed with recombinant PspA (rPspA) on Sepharose, thus supporting the potential utility of the modified OPKA to detect protective antibodies to PspA. Sepharose 160-169 surfactant protein A1 Homo sapiens 144-148 23925886-6 2013 Passive protection of mice against pneumococci and killing in the modified OPKA were lost when normal human sera were adsorbed with recombinant PspA (rPspA) on Sepharose, thus supporting the potential utility of the modified OPKA to detect protective antibodies to PspA. Sepharose 160-169 surfactant protein A1 Homo sapiens 151-155 23707200-4 2013 Breakdown of SP-A was markedly decreased in CF sputum by E-64 and Mu-Leu-Hph-VSPh, a Cat S inhibitor. mu-leu-hph-vsph 66-81 surfactant protein A1 Homo sapiens 13-17 23707200-5 2013 Cat S cleaved efficiently and specifically SP-A within critical residues of the solvent-exposed loop of its carbohydrate recognition (C-type lectin) domain that allows binding to pathogens. Carbohydrates 108-120 surfactant protein A1 Homo sapiens 43-47 23707200-6 2013 Cat S decreased aggregation properties of SP-A (self-aggregation, aggregation of phospholipid vesicles and rough LPS). Phospholipids 81-93 surfactant protein A1 Homo sapiens 42-46 23747872-1 2013 Surfactant Protein A (SP-A) and D (SP-D) are calcium-dependent collagen-containing lectins, also called collectins, which play a significant role in surfactant homeostasis and pulmonary immunity. Calcium 45-52 surfactant protein A1 Homo sapiens 0-20 23747872-1 2013 Surfactant Protein A (SP-A) and D (SP-D) are calcium-dependent collagen-containing lectins, also called collectins, which play a significant role in surfactant homeostasis and pulmonary immunity. Calcium 45-52 surfactant protein A1 Homo sapiens 22-33 23072893-5 2012 In this study, sera of children with history of pneumococcal colonization were analyzed for presence of IgG antibodies to the conserved proline-rich region (PRR) of PspA. Proline 136-143 surfactant protein A1 Homo sapiens 165-169 23628053-8 2013 In response to phytohemagglutinin (PHA, 1 microg/ml), PBMNC from SpA patients secreted more IL-17 than that from healthy control [(573.95 +- 171.68) pg/ml vs (115.53 +- 40.41) pg/ml (P < 0.01)]. pbmnc 54-59 surfactant protein A1 Homo sapiens 65-68 23328605-8 2013 There was a significant correlation between the serum SP-A concentration and thoracic radiographic changes in dogs with BTLI. btli 120-124 surfactant protein A1 Homo sapiens 54-58 23544079-4 2013 Other proteins of the innate immune system, namely human surfactant protein A and porcine surfactant protein D, have been reported to express sialylated glycans which facilitate inhibition of particular IAV strains, yet the specific viral determinants for recognition of these inhibitors have not been defined. Polysaccharides 153-160 surfactant protein A1 Homo sapiens 57-77 22966120-2 2012 SP-A prevented the invasion of AEC by alginate-producing P. aeruginosa strains because of a direct effect on the AEC. Alginates 38-46 surfactant protein A1 Homo sapiens 0-4 22966120-4 2012 Treatment of AEC with SP-A, monoclonal antibodies to CKAP4/P63, or CKAP4/P63-specific siRNA decreased the binding of purified alginate exopolysaccharide to AEC. alginate exopolysaccharide 126-152 surfactant protein A1 Homo sapiens 22-26 22966120-4 2012 Treatment of AEC with SP-A, monoclonal antibodies to CKAP4/P63, or CKAP4/P63-specific siRNA decreased the binding of purified alginate exopolysaccharide to AEC. Urea, 1-acetyl-3-(2-ethylcrotonyl)-, (Z)- 13-16 surfactant protein A1 Homo sapiens 22-26 22966120-5 2012 Alginate binding to AEC reduced SP-A release by these cells. Alginates 0-8 surfactant protein A1 Homo sapiens 32-36 22966120-6 2012 Because the alginate exopolysaccharide is surface-exposed, levels of SP-A may be crucial to modulate the interaction of P. aeruginosa with AEC. Alginates 12-20 surfactant protein A1 Homo sapiens 69-73 22966120-6 2012 Because the alginate exopolysaccharide is surface-exposed, levels of SP-A may be crucial to modulate the interaction of P. aeruginosa with AEC. exopolysaccharide 21-38 surfactant protein A1 Homo sapiens 69-73 23499372-9 2013 Taking into account that SP-A did not directly activate NK cells, these results suggest that SP-A inhibited lung cancer progression by recruiting and activating NK cells via controlling the polarization of TAMs. tams 206-210 surfactant protein A1 Homo sapiens 93-97 32260835-1 2013 In this study, a reductively cleavable photoreactive linker, disulfide-phenylazide (SPA), was synthesized and used to functionalize inorganic mesoporous silica nanoparticles (MSNs) by simple amidation reaction. disulfide-phenylazide 61-82 surfactant protein A1 Homo sapiens 84-87 32260835-1 2013 In this study, a reductively cleavable photoreactive linker, disulfide-phenylazide (SPA), was synthesized and used to functionalize inorganic mesoporous silica nanoparticles (MSNs) by simple amidation reaction. mesoporous silica 142-159 surfactant protein A1 Homo sapiens 84-87 23031213-0 2012 Lipoteichoic acid induces surfactant protein-A biosynthesis in human alveolar type II epithelial cells through activating the MEK1/2-ERK1/2-NF-kappaB pathway. lipoteichoic acid 0-17 surfactant protein A1 Homo sapiens 26-46 23031213-9 2012 Pretreatment with BAY 11-7082, an inhibitor of NF-kappaB activation, significantly inhibited LTA-induced SP-A mRNA expression. 3-(4-methylphenylsulfonyl)-2-propenenitrile 18-29 surfactant protein A1 Homo sapiens 105-109 23031213-12 2012 CONCLUSIONS: Therefore, this study showed that LTA can increase SP-A synthesis in human alveolar type II epithelial cells through sequentially activating the MEK1-ERK1/2-NF-kappaB-dependent pathway. lipoteichoic acid 47-50 surfactant protein A1 Homo sapiens 64-68 22803352-5 2012 The expressed recombinant SP-A was identified by Western blot and purified from culture medium by Ni-NTA-Agarose beads. ni-nta 98-104 surfactant protein A1 Homo sapiens 26-30 22879717-8 2012 In addition, spa spring water attenuated the differentiation process of subsets of CD4(+) T cells, i.e., Th1, Th2 and Th17 cells. Water 24-29 surfactant protein A1 Homo sapiens 13-16 22879717-10 2012 CONCLUSION: Spa spring water treatment suppressed the inflammatory cytokines production and also modulated the differentiation of CD4(+) T cells into Th1, Th2, and Th17 cells, but not the T(regs) cells. Water 23-28 surfactant protein A1 Homo sapiens 12-15 22701116-1 2012 Surfactant proteins SP-A and SP-D are hydrophilic, collagen-containing calcium-dependent lectins, which appear to have a range of innate immune functions at pulmonary as well as extrapulmonary sites. Calcium 71-78 surfactant protein A1 Homo sapiens 20-24 22803352-5 2012 The expressed recombinant SP-A was identified by Western blot and purified from culture medium by Ni-NTA-Agarose beads. Sepharose 105-112 surfactant protein A1 Homo sapiens 26-30 22718593-4 2012 METHODS: Here we evaluate the expression and presence of SPs (SP-A, SP-B, SP-C, and SP-D) in human gingiva and saliva. Sodium phenolsulfonate 57-60 surfactant protein A1 Homo sapiens 62-66 21833746-7 2012 SP-A and SP-D levels were elevated significantly in the workers with moderately high indium exposure. Indium 85-91 surfactant protein A1 Homo sapiens 0-4 22418431-8 2012 Furthermore, we found that the functional region of SP-A lies within Tyr(161)-Lys(201). Tyrosine 69-72 surfactant protein A1 Homo sapiens 52-56 22418431-8 2012 Furthermore, we found that the functional region of SP-A lies within Tyr(161)-Lys(201). Lysine 78-81 surfactant protein A1 Homo sapiens 52-56 22100538-7 2012 SP-A detection rates were 100%, 21%, and 89% for PEx, EBC and serum, respectively. NSC638702 54-57 surfactant protein A1 Homo sapiens 0-4 21989137-0 2012 Dissociation of transforming growth factors beta1 and beta2 from surfactant protein A (SP-A) by deglycosylation or deoxycholate treatment. Deoxycholic Acid 115-127 surfactant protein A1 Homo sapiens 87-91 21989137-5 2012 Deglycosylation of SP-A released TGF-beta1,2 from SP-A indicating a role for the carbohydrate moieties of SP-A in binding of TGF-beta1,2. Carbohydrates 81-93 surfactant protein A1 Homo sapiens 19-23 21989137-6 2012 TGF-beta-free SP-A was obtained by incubating SP-A with 5 mM deoxycholate at pH 9.2 followed by size-exclusion chromatography, a protocol which can be used to study the biological activities of SP-A and TGF-beta1,2 separately. Deoxycholic Acid 61-73 surfactant protein A1 Homo sapiens 14-18 21989137-6 2012 TGF-beta-free SP-A was obtained by incubating SP-A with 5 mM deoxycholate at pH 9.2 followed by size-exclusion chromatography, a protocol which can be used to study the biological activities of SP-A and TGF-beta1,2 separately. Deoxycholic Acid 61-73 surfactant protein A1 Homo sapiens 46-50 21989137-6 2012 TGF-beta-free SP-A was obtained by incubating SP-A with 5 mM deoxycholate at pH 9.2 followed by size-exclusion chromatography, a protocol which can be used to study the biological activities of SP-A and TGF-beta1,2 separately. Deoxycholic Acid 61-73 surfactant protein A1 Homo sapiens 46-50 22246864-5 2012 The effect of SpA on fibroproliferation in serum-containing medium +- transforming growth factor (TGF)-beta(1) was quantified by methylene blue binding. Methylene Blue 129-143 surfactant protein A1 Homo sapiens 14-17 22487281-3 2012 This study aimed to reveal the consequences of systemic methylprednisolone treatment on levels of SP-A and SP-D, which play a role in innate immunity, in patients with CRSwNP. Methylprednisolone 57-75 surfactant protein A1 Homo sapiens 99-103 22487281-12 2012 Statistically significant up-regulation was detected in SP-A and SP-D levels after oral methylprednisolone (p = 0.0002 and p = 0.0004, respectively). Methylprednisolone 89-107 surfactant protein A1 Homo sapiens 57-61 22487281-13 2012 CONCLUSION: In this study, significant up-regulation of SP-A and SP-D was revealed in patients with CRSwNP after systemic steroid treatment. Steroids 122-129 surfactant protein A1 Homo sapiens 56-60 22718593-7 2012 RESULTS: Our results indicate that SP-A, SP-B, SP-C, and SP-D are peptides produced by healthy gingiva that reveal a changed expression pattern in cases of gingival disease. Peptides 66-74 surfactant protein A1 Homo sapiens 35-39 22815690-7 2012 AEC-II stimulated with Roflumilast-N-oxide showed a minor increase in SP-A1, SP-C and SP-D mRNA mainly in low expressing preparations. roflumilast N-oxide 23-42 surfactant protein A1 Homo sapiens 70-75 22739240-7 2012 The H(2)O(2)-induced gene repression or activation of SP-A, SP-B, SP-D and ABCA3 was blocked by pretreatment with the antioxidants N-acetyl-L-cysteine (NAC) and catalase. Acetylcysteine 131-150 surfactant protein A1 Homo sapiens 54-58 22739240-9 2012 The analyses of signal transduction pathways that may play a role in the regulation of gene expression by H(2)O(2 )using several specific inhibitors showed that U0126, an inhibitor of ERK1/2 upstream kinase MEK1/2, blocked both H(2)O(2)-induced inhibition of SP-A and SP-B gene expression, whereas SB203580, an inhibitor of p38 MAPK, partially blocked H(2)O(2)-mediated inhibition of SP-A gene expression but not SP-B expression. U 0126 161-166 surfactant protein A1 Homo sapiens 259-263 22739240-9 2012 The analyses of signal transduction pathways that may play a role in the regulation of gene expression by H(2)O(2 )using several specific inhibitors showed that U0126, an inhibitor of ERK1/2 upstream kinase MEK1/2, blocked both H(2)O(2)-induced inhibition of SP-A and SP-B gene expression, whereas SB203580, an inhibitor of p38 MAPK, partially blocked H(2)O(2)-mediated inhibition of SP-A gene expression but not SP-B expression. U 0126 161-166 surfactant protein A1 Homo sapiens 384-388 22362238-5 2012 Drinking SPA treatment was effected with sulphurous mineral water from Terme of Telese SpA (Benevento - Italy) and the pharmacological treatment provided the use of hypoglycemic drugs normally used in diabetic disease. Water 60-65 surfactant protein A1 Homo sapiens 9-12 22362238-9 2012 CONCLUSIONS: The data from this preliminary investigation suggest that the drinking SPA therapy with sulphurous mineral water, especially in combination with antidiabetic drug treatment, may be useful in type 2 diabetes mellitus for the improvement redox state of the organism. Water 120-125 surfactant protein A1 Homo sapiens 84-87 22815690-9 2012 Under these conditions SP-A1, SP-A2, SP-B and SP-D are increased by roflumilast-N-oxide in low expressing preparations. roflumilast N-oxide 68-87 surfactant protein A1 Homo sapiens 23-28 21733365-16 2011 The TBA concentration in cord blood was positively correlated with SP-A concentration as well (r(3) = 0.494, P < 0.05). tba 4-7 surfactant protein A1 Homo sapiens 67-71 21474333-9 2011 Pretreatment with PD98059, an inhibitor of ERK1/2, significantly decreased LPS-induced TLR2 and SP-A mRNA expression. 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one 18-25 surfactant protein A1 Homo sapiens 96-100 21553841-4 2011 However, one of the findings of this study is that when SP-A is bound to detergent and lipid micelles that mimic lung surfactant phospholipids, it exists predominantly as smaller oligomers, in sharp contrast to the much larger forms observed when alone in water. Phospholipids 129-142 surfactant protein A1 Homo sapiens 56-60 21553841-4 2011 However, one of the findings of this study is that when SP-A is bound to detergent and lipid micelles that mimic lung surfactant phospholipids, it exists predominantly as smaller oligomers, in sharp contrast to the much larger forms observed when alone in water. Water 256-261 surfactant protein A1 Homo sapiens 56-60 21402781-2 2011 Cyclic AMP (cAMP) induction of SP-A expression in human fetal lung type II cells is O(2) dependent and is mediated by increased binding of TTF-1/Nkx2.1 and NF-kappaB to a critical response element (TBE). Cyclic AMP 12-16 surfactant protein A1 Homo sapiens 31-35 21402781-2 2011 Cyclic AMP (cAMP) induction of SP-A expression in human fetal lung type II cells is O(2) dependent and is mediated by increased binding of TTF-1/Nkx2.1 and NF-kappaB to a critical response element (TBE). tbe 198-201 surfactant protein A1 Homo sapiens 31-35 21402781-4 2011 Using chromatin immunoprecipitation analysis of fetal lung between 15.5 and 19.0 days of gestation, we observed that the developmental induction of SP-A was associated with increased recruitment of TTF-1, NF-kappaB, PCAF, and CBP, as well as enhanced acetylation and decreased methylation of histone H3K9 at the TBE. tbe 312-315 surfactant protein A1 Homo sapiens 148-152 21402781-5 2011 Importantly, expression and TBE binding of the H3K9 methyltransferases, Suv39h1 and Suv39h2, was inversely correlated with the developmental upregulation of SP-A. tbe 28-31 surfactant protein A1 Homo sapiens 157-161 21402781-6 2011 In human fetal lung epithelial cells, Suv39H1 and Suv39H2 mRNA levels declined with cAMP induction of SP-A. Cyclic AMP 84-88 surfactant protein A1 Homo sapiens 102-106 21402781-7 2011 Moreover, hypoxia, which inhibits cAMP stimulation of SP-A, markedly increased Suv39h1 and Suv39h2 binding to the TBE. Cyclic AMP 34-38 surfactant protein A1 Homo sapiens 54-58 21402781-7 2011 Moreover, hypoxia, which inhibits cAMP stimulation of SP-A, markedly increased Suv39h1 and Suv39h2 binding to the TBE. tbe 114-117 surfactant protein A1 Homo sapiens 54-58 21153920-6 2011 The results showed troglitazone-activated PPARgamma could inhibit the production of TNF-alpha, one of the most important inflammatory factors, and then increased the expression of surfactant-associated protein A (SP-A) and attenuate the apoptosis of alveolar type II epithelial cells. Troglitazone 19-31 surfactant protein A1 Homo sapiens 180-211 21153920-6 2011 The results showed troglitazone-activated PPARgamma could inhibit the production of TNF-alpha, one of the most important inflammatory factors, and then increased the expression of surfactant-associated protein A (SP-A) and attenuate the apoptosis of alveolar type II epithelial cells. Troglitazone 19-31 surfactant protein A1 Homo sapiens 213-217 21261566-0 2011 Effect of perfluorohexane on the expression of cellular adhesion molecules and surfactant protein A in human mesothelial cells in vitro. perflexane 10-25 surfactant protein A1 Homo sapiens 79-99 21261566-5 2011 Concentration of intracellular surfactant protein A tended to be higher in perfluorohexane treated cells compared to controls. perflexane 75-90 surfactant protein A1 Homo sapiens 31-51 21112663-10 2011 Pretreatment of A549 cells with SP600125, an inhibitor of JNK1, significantly lowered LPS-induced SP-A mRNA production. pyrazolanthrone 32-40 surfactant protein A1 Homo sapiens 98-102 21402781-2 2011 Cyclic AMP (cAMP) induction of SP-A expression in human fetal lung type II cells is O(2) dependent and is mediated by increased binding of TTF-1/Nkx2.1 and NF-kappaB to a critical response element (TBE). Cyclic AMP 0-10 surfactant protein A1 Homo sapiens 31-35 21056657-0 2011 Interaction of metal oxide nanoparticles with lung surfactant protein A. metal oxide 15-26 surfactant protein A1 Homo sapiens 51-71 21425823-7 2011 For SpA, residues F132, Y133, H137, E143, R146, and K154 contribute significantly. Fast Green FCF 36-40 surfactant protein A1 Homo sapiens 4-7 21172435-0 2011 Surfactant protein A (SP-A)-tacrolimus complexes have a greater anti-inflammatory effect than either SP-A or tacrolimus alone on human macrophage-like U937 cells. Tacrolimus 28-38 surfactant protein A1 Homo sapiens 0-20 21172435-0 2011 Surfactant protein A (SP-A)-tacrolimus complexes have a greater anti-inflammatory effect than either SP-A or tacrolimus alone on human macrophage-like U937 cells. Tacrolimus 28-38 surfactant protein A1 Homo sapiens 22-26 21172435-0 2011 Surfactant protein A (SP-A)-tacrolimus complexes have a greater anti-inflammatory effect than either SP-A or tacrolimus alone on human macrophage-like U937 cells. Tacrolimus 109-119 surfactant protein A1 Homo sapiens 0-20 21056657-2 2011 We here report for the first time significant differences for metal oxide nanoparticles to the binding of surfactant protein A (SP-A), the predominant protein component of ALF. metal oxide 62-73 surfactant protein A1 Homo sapiens 106-126 21172435-0 2011 Surfactant protein A (SP-A)-tacrolimus complexes have a greater anti-inflammatory effect than either SP-A or tacrolimus alone on human macrophage-like U937 cells. Tacrolimus 109-119 surfactant protein A1 Homo sapiens 22-26 21172435-2 2011 Nanoparticles of tacrolimus (FK506) might interact with human SP-A, which is the most abundant lipoprotein in the alveolar fluid. Tacrolimus 17-27 surfactant protein A1 Homo sapiens 62-66 21056657-2 2011 We here report for the first time significant differences for metal oxide nanoparticles to the binding of surfactant protein A (SP-A), the predominant protein component of ALF. metal oxide 62-73 surfactant protein A1 Homo sapiens 128-132 21172435-2 2011 Nanoparticles of tacrolimus (FK506) might interact with human SP-A, which is the most abundant lipoprotein in the alveolar fluid. Tacrolimus 29-34 surfactant protein A1 Homo sapiens 62-66 20401612-3 2011 In this study, we evaluated prospectively whether surfactant protein-A (SP-A) and -D (SP-D) may be new conventional predictors of the efficacy of gefitinib treatment. Gefitinib 146-155 surfactant protein A1 Homo sapiens 50-70 21172435-3 2011 This study was undertaken to determine whether the formation of FK506/SP-A complexes interferes with FK506 immunosuppressive actions on stimulated human macrophage-like U937 cells. Tacrolimus 64-69 surfactant protein A1 Homo sapiens 70-74 21172435-3 2011 This study was undertaken to determine whether the formation of FK506/SP-A complexes interferes with FK506 immunosuppressive actions on stimulated human macrophage-like U937 cells. Tacrolimus 101-106 surfactant protein A1 Homo sapiens 70-74 21172435-4 2011 We found that SP-A was avidly bound to FK506 (K(d) = 35 +- 4nM), as determined by solid phase-binding assays and dynamic light scattering. Tacrolimus 39-44 surfactant protein A1 Homo sapiens 14-18 21172435-8 2011 FK506 bound to SP-A was delivered to macrophages by endocytosis, since several endocytosis inhibitors blocked FK506/SP-A anti-inflammatory effects. Tacrolimus 0-5 surfactant protein A1 Homo sapiens 15-19 21172435-8 2011 FK506 bound to SP-A was delivered to macrophages by endocytosis, since several endocytosis inhibitors blocked FK506/SP-A anti-inflammatory effects. Tacrolimus 0-5 surfactant protein A1 Homo sapiens 116-120 21172435-8 2011 FK506 bound to SP-A was delivered to macrophages by endocytosis, since several endocytosis inhibitors blocked FK506/SP-A anti-inflammatory effects. Tacrolimus 110-115 surfactant protein A1 Homo sapiens 15-19 21270323-0 2011 Surfactant protein-A (SP-A) selectively inhibits prostaglandin F2alpha (PGF2alpha) production in term decidua: implications for the onset of labor. Dinoprost 49-70 surfactant protein A1 Homo sapiens 0-20 21270323-0 2011 Surfactant protein-A (SP-A) selectively inhibits prostaglandin F2alpha (PGF2alpha) production in term decidua: implications for the onset of labor. Dinoprost 49-70 surfactant protein A1 Homo sapiens 22-26 21270323-0 2011 Surfactant protein-A (SP-A) selectively inhibits prostaglandin F2alpha (PGF2alpha) production in term decidua: implications for the onset of labor. Dinoprost 72-81 surfactant protein A1 Homo sapiens 0-20 21270323-0 2011 Surfactant protein-A (SP-A) selectively inhibits prostaglandin F2alpha (PGF2alpha) production in term decidua: implications for the onset of labor. Dinoprost 72-81 surfactant protein A1 Homo sapiens 22-26 21270323-8 2011 The effect of SP-A on eicosanoid gene expression was measured by quantitative RT-PCR. Eicosanoids 22-32 surfactant protein A1 Homo sapiens 14-18 21270323-10 2011 High-dose SP-A (100 mug/ml) inhibited PGF(2alpha) by term decidual stromal cells without affecting the production of other inflammatory mediators, and this effect occurred at a posttranscriptional level. Prostaglandins F 38-41 surfactant protein A1 Homo sapiens 10-14 21270323-13 2011 CONCLUSIONS: SP-A is produced by human endometrium/decidua, where it significantly and selectively inhibits PGF(2alpha) production. Prostaglandins F 108-111 surfactant protein A1 Homo sapiens 13-17 21270323-15 2011 These novel observations suggest that decidual SP-A likely plays a critical role in regulating prostaglandin production within the uterus, culminating at term in decidual activation and the onset of labor. Prostaglandins 95-108 surfactant protein A1 Homo sapiens 47-51 21338074-1 2011 To investigate the effect of antibody orientation on its immunological activities, we developed a novel and versatile platform consisting of a well-defined phospholipid polymer surface on which staphylococcal protein A (SpA) was site-selectively immobilized. phospholipid polymer 156-176 surfactant protein A1 Homo sapiens 220-223 21338074-4 2011 An enzymatic reaction was performed for orientation-selective coupling of SpA molecules to the polymer brush surface. Polymers 95-102 surfactant protein A1 Homo sapiens 74-77 20401612-3 2011 In this study, we evaluated prospectively whether surfactant protein-A (SP-A) and -D (SP-D) may be new conventional predictors of the efficacy of gefitinib treatment. Gefitinib 146-155 surfactant protein A1 Homo sapiens 72-84 20423923-8 2010 By contrast, SP-A shows features consistent with its preference for lipid ligands, including lipid A and the major surfactant lipid, dipalmitoylphosphatidylcholine. Lipid A 93-100 surfactant protein A1 Homo sapiens 13-17 21047777-3 2011 This study describes crystal structures of calcium-dependent complexes of the C-terminal neck and carbohydrate recognition domain of SP-A with d-mannose, D-alpha-methylmannose, and glycerol, which represent subdomains of glycans on pathogen surfaces. Calcium 43-50 surfactant protein A1 Homo sapiens 133-137 21047777-3 2011 This study describes crystal structures of calcium-dependent complexes of the C-terminal neck and carbohydrate recognition domain of SP-A with d-mannose, D-alpha-methylmannose, and glycerol, which represent subdomains of glycans on pathogen surfaces. Carbohydrates 98-110 surfactant protein A1 Homo sapiens 133-137 21047777-3 2011 This study describes crystal structures of calcium-dependent complexes of the C-terminal neck and carbohydrate recognition domain of SP-A with d-mannose, D-alpha-methylmannose, and glycerol, which represent subdomains of glycans on pathogen surfaces. Mannose 143-152 surfactant protein A1 Homo sapiens 133-137 21047777-3 2011 This study describes crystal structures of calcium-dependent complexes of the C-terminal neck and carbohydrate recognition domain of SP-A with d-mannose, D-alpha-methylmannose, and glycerol, which represent subdomains of glycans on pathogen surfaces. d-alpha-methylmannose 154-175 surfactant protein A1 Homo sapiens 133-137 21047777-3 2011 This study describes crystal structures of calcium-dependent complexes of the C-terminal neck and carbohydrate recognition domain of SP-A with d-mannose, D-alpha-methylmannose, and glycerol, which represent subdomains of glycans on pathogen surfaces. Glycerol 181-189 surfactant protein A1 Homo sapiens 133-137 21047777-3 2011 This study describes crystal structures of calcium-dependent complexes of the C-terminal neck and carbohydrate recognition domain of SP-A with d-mannose, D-alpha-methylmannose, and glycerol, which represent subdomains of glycans on pathogen surfaces. Polysaccharides 221-228 surfactant protein A1 Homo sapiens 133-137 21047777-6 2011 The Glu-202 side chain of unliganded SP-A extends out into the solvent and away from the calcium ion; however, in the complexes, the Glu-202 side chain translocates 12.8 A to bind the calcium. Glutamic Acid 4-7 surfactant protein A1 Homo sapiens 37-41 21047777-6 2011 The Glu-202 side chain of unliganded SP-A extends out into the solvent and away from the calcium ion; however, in the complexes, the Glu-202 side chain translocates 12.8 A to bind the calcium. Calcium 89-96 surfactant protein A1 Homo sapiens 37-41 21047777-6 2011 The Glu-202 side chain of unliganded SP-A extends out into the solvent and away from the calcium ion; however, in the complexes, the Glu-202 side chain translocates 12.8 A to bind the calcium. Glutamic Acid 133-136 surfactant protein A1 Homo sapiens 37-41 21047777-6 2011 The Glu-202 side chain of unliganded SP-A extends out into the solvent and away from the calcium ion; however, in the complexes, the Glu-202 side chain translocates 12.8 A to bind the calcium. Calcium 184-191 surfactant protein A1 Homo sapiens 37-41 21047777-10 2011 The ability to undergo conformational changes may help SP-A adapt to different ligand classes, including microbial glycolipids and surfactant lipids. Glycolipids 115-126 surfactant protein A1 Homo sapiens 55-59 20473679-7 2010 Oleic acid-induced lung injury resulted in a marked influx of neutrophils into BAL, and this influx was reduced by 70% by pretreatment with the antibody to SP-A receptor. Oleic Acid 0-10 surfactant protein A1 Homo sapiens 156-160 21092225-5 2010 METHODS: Anti-SP-A antibodies fixed to latex beads bound SP-A at its N-terminal end and allowed the interaction with other SP-A molecules in a given sample by their C-terminal carbohydrate recognition domain (CRD) to agglutinate the beads to aggregates, which were quantified by light microscopy. Carbohydrates 176-188 surfactant protein A1 Homo sapiens 14-18 21092225-6 2010 RESULTS: SP-A aggregation was dependent on its concentration, the presence of calcium, and was dose-dependently inhibited by mannose. Calcium 78-85 surfactant protein A1 Homo sapiens 9-13 21092225-6 2010 RESULTS: SP-A aggregation was dependent on its concentration, the presence of calcium, and was dose-dependently inhibited by mannose. Mannose 125-132 surfactant protein A1 Homo sapiens 9-13 20870746-5 2010 cAMP exposure resulted in enrichment of P63 on the cell surface as shown by stimulation of SP-A binding, enhanced association of labeled P63 antibody with type II cells, and promotion of SP-A-mediated liposome uptake, all of which were inhibited by competing P63 antibody. Cyclic AMP 0-4 surfactant protein A1 Homo sapiens 91-95 20870746-5 2010 cAMP exposure resulted in enrichment of P63 on the cell surface as shown by stimulation of SP-A binding, enhanced association of labeled P63 antibody with type II cells, and promotion of SP-A-mediated liposome uptake, all of which were inhibited by competing P63 antibody. Cyclic AMP 0-4 surfactant protein A1 Homo sapiens 187-191 20870746-8 2010 Treatment with LY-294002, an inhibitor of the PI3-kinase pathway, prevented the SP-A-induced PM enrichment of P63. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 15-24 surfactant protein A1 Homo sapiens 80-84 20683585-3 2010 A simple electrochemical procedure was formulated to prepare sulphonyl chloride terminated gold surfaces that form a strong sulphonamide bond with the receptor protein staphylococcal protein A (SpA). sulfonyl chloride 61-79 surfactant protein A1 Homo sapiens 168-192 20683585-3 2010 A simple electrochemical procedure was formulated to prepare sulphonyl chloride terminated gold surfaces that form a strong sulphonamide bond with the receptor protein staphylococcal protein A (SpA). sulfonyl chloride 61-79 surfactant protein A1 Homo sapiens 194-197 20683585-3 2010 A simple electrochemical procedure was formulated to prepare sulphonyl chloride terminated gold surfaces that form a strong sulphonamide bond with the receptor protein staphylococcal protein A (SpA). Sulfanilamide 124-136 surfactant protein A1 Homo sapiens 168-192 20683585-3 2010 A simple electrochemical procedure was formulated to prepare sulphonyl chloride terminated gold surfaces that form a strong sulphonamide bond with the receptor protein staphylococcal protein A (SpA). Sulfanilamide 124-136 surfactant protein A1 Homo sapiens 194-197 20423923-8 2010 By contrast, SP-A shows features consistent with its preference for lipid ligands, including lipid A and the major surfactant lipid, dipalmitoylphosphatidylcholine. 1,2-Dipalmitoylphosphatidylcholine 133-163 surfactant protein A1 Homo sapiens 13-17 20153410-13 2010 In addition, the mRNA levels of surfactant proteins (SPs), namely, SP-A, SP-B, SP-C, and SP-D (alveolar epithelial cell functional markers) were significantly decreased. Sodium phenolsulfonate 53-56 surfactant protein A1 Homo sapiens 67-71 20448439-10 2010 r-UTI patients with 19Ala/Ala or 223Gln/Gln genotype were associated with high serum and low urine SP-A levels (p < 0.01). Alanine 22-25 surfactant protein A1 Homo sapiens 99-103 20448439-10 2010 r-UTI patients with 19Ala/Ala or 223Gln/Gln genotype were associated with high serum and low urine SP-A levels (p < 0.01). Glutamine 36-39 surfactant protein A1 Homo sapiens 99-103 19860445-4 2010 A final amphiphile resulted from the conjugation of DAB-dendr-(NH(2))(16) with 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-succinimidylpropionate (DSPE-PEG(3400)-SPA), i.e.: DPD5 (with 4 DSPE-PEG arms). dab-dendr-(nh(2)) 52-69 surfactant protein A1 Homo sapiens 166-169 20336594-1 2010 Dutogliptin (PHX-1149T), being developed by Phenomix Corp, Forest Laboratories Inc and Chiesi Farmaceutici SpA, is a small-molecule dipeptidyl peptidase-4 (DPP-4) inhibitor for the potential oral treatment of type 2 diabetes mellitus (T2DM). dutogliptin 0-11 surfactant protein A1 Homo sapiens 107-110 19860445-4 2010 A final amphiphile resulted from the conjugation of DAB-dendr-(NH(2))(16) with 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-succinimidylpropionate (DSPE-PEG(3400)-SPA), i.e.: DPD5 (with 4 DSPE-PEG arms). 1,2-distearoyl-sn-glycero-3-phosphoethanolamine-succinimidylpropionate 79-149 surfactant protein A1 Homo sapiens 166-169 19741063-5 2010 Additionally, the SP-A expression pattern was evaluated by immunohistochemistry in formalin-fixed, paraffin-embedded lung tissue sections from the same subjects. Formaldehyde 83-91 surfactant protein A1 Homo sapiens 18-22 21203987-2 2010 Here we present evidence that phosphatidylserine (PS) is a relevant binding molecule for human SP-A. Phosphatidylserines 30-48 surfactant protein A1 Homo sapiens 95-99 21203987-2 2010 Here we present evidence that phosphatidylserine (PS) is a relevant binding molecule for human SP-A. Phosphatidylserines 50-52 surfactant protein A1 Homo sapiens 95-99 21203987-3 2010 The binding is Ca(2+)-dependent and is not inhibited by mannose, suggesting that the sugar-binding site of the carbohydrate recognition domain (CRD) of SP-A is not involved. Sugars 85-90 surfactant protein A1 Homo sapiens 152-156 21203987-3 2010 The binding is Ca(2+)-dependent and is not inhibited by mannose, suggesting that the sugar-binding site of the carbohydrate recognition domain (CRD) of SP-A is not involved. Carbohydrates 111-123 surfactant protein A1 Homo sapiens 152-156 21203987-6 2010 However, we cannot conclude that this inhibition is exclusively due to the binding of SP-A to PS on the cell surface, as annexin V is not wholly specific for PS and SP-A also interacts with other phospholipids that might become exposed on the apoptotic cell surface. Phosphatidylserines 94-96 surfactant protein A1 Homo sapiens 86-90 20054141-3 2010 There are four surfactant proteins named SP-A, SP-B, SP-C, and SP-D; their distinct interactions with surfactant phospholipids are necessary for the ultra-structural organization, stability, metabolism, and lowering of surface tension. Phospholipids 113-126 surfactant protein A1 Homo sapiens 41-45 19741063-5 2010 Additionally, the SP-A expression pattern was evaluated by immunohistochemistry in formalin-fixed, paraffin-embedded lung tissue sections from the same subjects. Paraffin 99-107 surfactant protein A1 Homo sapiens 18-22 19517319-1 2009 Elocalcitol, which had been under development by BioXell SpA, is a synthetic derivative of vitamin D3 that regulates cell proliferation and apoptosis via its binding to the vitamin D receptor. BXL628 0-11 surfactant protein A1 Homo sapiens 57-60 19712733-7 2009 Pretreatment of A549 cells with SP600125, an inhibitor of c-Jun N-terminal kinase, decreased c-Jun translocation, and significantly ameliorated LPS-induced SP-A mRNA production. pyrazolanthrone 32-40 surfactant protein A1 Homo sapiens 156-160 19394213-4 2009 Affinities of PEG, BSA, human immunoglobulin G (hIgG), and Staphylococcus protein A (SPA) for alpha-SiO(2)(quartz), Au thin film, PEG, and BSA are systematically studied by the homebuilt flow-injection system. Polyethylene Glycols 130-133 surfactant protein A1 Homo sapiens 85-88 19423113-3 2009 Efficiencies were similar in sodium dodecylsulphate polyacrylamide gel electrophoresis and size-exclusion chromatography; however, 2-D DIGE revealed higher efficiency with SpA than with CEX capture. Echothiophate Iodide 131-134 surfactant protein A1 Homo sapiens 172-175 19423113-3 2009 Efficiencies were similar in sodium dodecylsulphate polyacrylamide gel electrophoresis and size-exclusion chromatography; however, 2-D DIGE revealed higher efficiency with SpA than with CEX capture. dige 135-139 surfactant protein A1 Homo sapiens 172-175 19566962-2 2009 We have recently demonstrated that SP-A enhances the killing of bacillus Calmette-Guerin (BCG) by rat macrophages through a nitric oxide-dependent pathway. Nitric Oxide 124-136 surfactant protein A1 Homo sapiens 35-39 19566962-5 2009 BCG-SP-A complexes were routinely prepared by incubation of a ratio of 20 microg of SP-A to 5 x 105 BCG for 30 min at 37 degrees C. Cells were incubated with PBS, SP-A, BCG, or SP-A-BCG complexes for the times indicated. Lead 158-161 surfactant protein A1 Homo sapiens 4-8 19566962-8 2009 RESULTS: Involvement of tyrosine kinases was demonstrated by herbimycin A-mediated inhibition of the SP-A-enhanced nitric oxide production and BCG killing. herbimycin 61-73 surfactant protein A1 Homo sapiens 101-105 19566962-8 2009 RESULTS: Involvement of tyrosine kinases was demonstrated by herbimycin A-mediated inhibition of the SP-A-enhanced nitric oxide production and BCG killing. Nitric Oxide 115-127 surfactant protein A1 Homo sapiens 101-105 19566962-10 2009 An inhibitor of upstream kinases required for ERK activation inhibited BCG- and SP-A-BCG-enhanced production of nitric oxide by approximately 35%. Nitric Oxide 112-124 surfactant protein A1 Homo sapiens 80-84 19566962-12 2009 Finally, lactacystin, an inhibitor of IkappaB degradation, reduced BCG- and SP-A-BCG-induced nitric oxide production by 60% and 80% respectively. lactacystin 9-20 surfactant protein A1 Homo sapiens 76-80 19566962-12 2009 Finally, lactacystin, an inhibitor of IkappaB degradation, reduced BCG- and SP-A-BCG-induced nitric oxide production by 60% and 80% respectively. Nitric Oxide 93-105 surfactant protein A1 Homo sapiens 76-80 19517319-1 2009 Elocalcitol, which had been under development by BioXell SpA, is a synthetic derivative of vitamin D3 that regulates cell proliferation and apoptosis via its binding to the vitamin D receptor. Cholecalciferol 91-101 surfactant protein A1 Homo sapiens 57-60 19000577-8 2008 Research on wild-type and mutant recombinant molecules in vivo and in vitro showed that SP-A and SP-D bind carbohydrates, lipids, and nucleic acids with a broad-spectrum specificity and initiate phagocytosis of inhaled pathogens as well as apoptotic cells. Carbohydrates 107-120 surfactant protein A1 Homo sapiens 88-92 19264843-0 2009 cAMP enhances estrogen-related receptor alpha (ERRalpha) transcriptional activity at the SP-A promoter by increasing its interaction with protein kinase A and steroid receptor coactivator 2 (SRC-2). Cyclic AMP 0-4 surfactant protein A1 Homo sapiens 89-93 19264843-4 2009 cAMP/PKA stimulation of ERRalpha activation of the SP-A promoter was blocked by the PKA inhibitor, H89, whereas the MAPK P38 inhibitor, SB203580, and the MAPK kinase inhibitor, PD98059, had negligible to modest effects. Cyclic AMP 0-4 surfactant protein A1 Homo sapiens 51-55 19264843-4 2009 cAMP/PKA stimulation of ERRalpha activation of the SP-A promoter was blocked by the PKA inhibitor, H89, whereas the MAPK P38 inhibitor, SB203580, and the MAPK kinase inhibitor, PD98059, had negligible to modest effects. N-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamide 99-102 surfactant protein A1 Homo sapiens 51-55 19264843-10 2009 Collectively, these findings indicate that cAMP/PKA signaling enhances ERRalpha phosphorylation and nuclear localization, recruitment to the SP-A promoter, and interaction with PKAcat and SRC-2, resulting in the up-regulation of SP-A gene transcription. Cyclic AMP 43-47 surfactant protein A1 Homo sapiens 141-145 19264843-10 2009 Collectively, these findings indicate that cAMP/PKA signaling enhances ERRalpha phosphorylation and nuclear localization, recruitment to the SP-A promoter, and interaction with PKAcat and SRC-2, resulting in the up-regulation of SP-A gene transcription. Cyclic AMP 43-47 surfactant protein A1 Homo sapiens 229-233 19112099-8 2009 Surfactant protein (SP)-A and SP-B mRNA levels were approximately one third of control levels following ethanol exposure (P < 0.05). Ethanol 104-111 surfactant protein A1 Homo sapiens 0-25 19848584-4 2008 To attenuate these effects we used monomethoxy polyethylene glycol-succinimidyl propionate (mPEG-SPA) to modify first-generation vectors that express an anti-HBV RNAi effector. monomethoxy polyethylene glycol-succinimidyl propionate 35-90 surfactant protein A1 Homo sapiens 97-100 19848584-4 2008 To attenuate these effects we used monomethoxy polyethylene glycol-succinimidyl propionate (mPEG-SPA) to modify first-generation vectors that express an anti-HBV RNAi effector. monomethoxypolyethylene glycol 92-96 surfactant protein A1 Homo sapiens 97-100 18566427-3 2008 Our data demonstrate that SP-A binds to HIV in a calcium-dependent manner that is inhibitable by mannose and EDTA. Calcium 49-56 surfactant protein A1 Homo sapiens 26-30 18599636-3 2008 In the presence of calcium, large interconnected aggregates of fluorescently labeled TR-SP-A were observed on the surface of Re-LPS films by epifluorescence microscopy. Calcium 19-26 surfactant protein A1 Homo sapiens 88-92 18599636-7 2008 Taken together, our results seem to indicate that the calcium-dependent permeabilization of Re-LPS membranes by SP-A is related to the extraction of LPS molecules from the membrane due to the formation of calcium-mediated protein aggregates that contain LPS. Calcium 54-61 surfactant protein A1 Homo sapiens 112-116 18599636-7 2008 Taken together, our results seem to indicate that the calcium-dependent permeabilization of Re-LPS membranes by SP-A is related to the extraction of LPS molecules from the membrane due to the formation of calcium-mediated protein aggregates that contain LPS. Calcium 205-212 surfactant protein A1 Homo sapiens 112-116 18463356-9 2008 Stimulation of myometrial cells with SFTPA1 markedly enhanced the intensity of the filamentous-actin pool stained with fluorescein isothiocyanate-phalloidin. fluorescein isothiocyanate-phalloidin 119-156 surfactant protein A1 Homo sapiens 37-43 18754883-4 2008 Gefitinib treatment suppressed surfactant protein (SP)-A expression in H441 human lung adenocarcinoma cells expressing SP-A, -B, -C and -D by inhibiting epidermal growth factor signal. Gefitinib 0-9 surfactant protein A1 Homo sapiens 31-56 18754883-4 2008 Gefitinib treatment suppressed surfactant protein (SP)-A expression in H441 human lung adenocarcinoma cells expressing SP-A, -B, -C and -D by inhibiting epidermal growth factor signal. Gefitinib 0-9 surfactant protein A1 Homo sapiens 119-138 18754883-7 2008 Daily administration of gefitinib gradually reduced SP-A level in the bronchoalveolar lavage fluid. Gefitinib 24-33 surfactant protein A1 Homo sapiens 52-56 18754883-10 2008 These results demonstrated that pretreatment with gefitinib exacerbated LPS-induced lung inflammation by reducing SP-A expression in the lung. Gefitinib 50-59 surfactant protein A1 Homo sapiens 114-118 18566427-5 2008 Digestion of gp120 with endoglycosidase H abrogates the binding of SP-A, indicating that the high mannose structures on gp120 are the target of the collectin. Mannose 98-105 surfactant protein A1 Homo sapiens 67-71 18566427-3 2008 Our data demonstrate that SP-A binds to HIV in a calcium-dependent manner that is inhibitable by mannose and EDTA. Mannose 97-104 surfactant protein A1 Homo sapiens 26-30 18566427-3 2008 Our data demonstrate that SP-A binds to HIV in a calcium-dependent manner that is inhibitable by mannose and EDTA. Edetic Acid 109-113 surfactant protein A1 Homo sapiens 26-30 18522535-11 2008 Methylation-bisulfite sequencing detected methylated CpG sites within three Sp motifs (Sp a, Sp b and Sp c) and GC-rich flanking sequences, and demethylation by 5-aza-2"-deoxycytidine up-regulated Axl and Sp3 expression in low-Axl-expressing Colo206f/WiDr cells, but not in high-Axl-expressing Rko cells. hydrogen sulfite 12-21 surfactant protein A1 Homo sapiens 87-91 18285549-4 2008 RESULTS: Circulating SP-A concentration was significantly higher among patients with glucose intolerance and type 2 diabetes than in subjects with normal glucose tolerance, even after adjustment for BMI, age, and smoking status (ex/never). Glucose 85-92 surfactant protein A1 Homo sapiens 21-25 18407667-7 2008 SP-A also recognized in vitro polymerized filaments in a calcium-dependent manner at a physiological ionic strength but not the C1q receptor gC1qR. Calcium 57-64 surfactant protein A1 Homo sapiens 0-4 18407667-8 2008 Furthermore, Texas Red-labeled SP-A colocalized with desmin filaments in myometrial cells. Texas red 13-22 surfactant protein A1 Homo sapiens 31-35 18407667-9 2008 Interestingly, vimentin, the IF characteristic of leukocytes, is one of the major proteins recognized by SP-A in protein extracts of U937 cells after PMA-induced differentiation of this monocytic cell line. Tetradecanoylphorbol Acetate 150-153 surfactant protein A1 Homo sapiens 105-109 18285549-5 2008 The most significant differences were found in overweight and obese subjects with altered glucose tolerance (n = 59) who showed significantly increased serum SP-A concentrations (by a mean of 24%) compared with obese subjects with normal glucose tolerance (n = 58) (log SP-A 1.54 +/- 0.13 vs. 1.44 +/- 0.13; P < 0.0001). Glucose 90-97 surfactant protein A1 Homo sapiens 158-162 18285549-7 2008 In subjects with altered glucose tolerance, insulin sensitivity (P = 0.01) and fasting triglycerides (P = 0.02) contributed to 37% of SP-A variance. Triglycerides 87-100 surfactant protein A1 Homo sapiens 134-138 18079322-1 2008 Surfactant protein-A (SP-A) gene expression in human fetal lung type II cells is stimulated by cAMP and IL-1 and is inhibited by glucocorticoids. Cyclic AMP 95-99 surfactant protein A1 Homo sapiens 0-20 18458694-8 2008 In the trail of human vaginal doughing water, in contrast to the control group, the levels of SP-A of VVC group were higher, which was considered to be significant (P<0.05). Water 39-44 surfactant protein A1 Homo sapiens 94-98 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 181-193 surfactant protein A1 Homo sapiens 19-24 18079322-1 2008 Surfactant protein-A (SP-A) gene expression in human fetal lung type II cells is stimulated by cAMP and IL-1 and is inhibited by glucocorticoids. Cyclic AMP 95-99 surfactant protein A1 Homo sapiens 22-26 18079322-2 2008 cAMP/IL-1 stimulation of SP-A expression is mediated by increased binding of thyroid transcription factor-1 and nuclear factor (NF)-kappaB to the TTF-1-binding element (TBE) in the SP-A promoter. Cyclic AMP 0-4 surfactant protein A1 Homo sapiens 25-29 18079322-2 2008 cAMP/IL-1 stimulation of SP-A expression is mediated by increased binding of thyroid transcription factor-1 and nuclear factor (NF)-kappaB to the TTF-1-binding element (TBE) in the SP-A promoter. Cyclic AMP 0-4 surfactant protein A1 Homo sapiens 181-185 17905854-2 2007 The goal of the current study is to test the hypothesis that SP-A regulates IgG-mediated phagocytosis by neutrophils, which are major effector cells of the innate immune response that remove invading pathogens by phagocytosis and by extracellular killing mediated by reactive oxygen and nitrogen. reactive oxygen and nitrogen 267-295 surfactant protein A1 Homo sapiens 61-65 17579843-5 2007 The result of the BALF proteome analysis show the presence of several isoforms of SP-A, in which an N-non-glycosylierte form and several proline hydroxylations were identified. Nitrogen 100-101 surfactant protein A1 Homo sapiens 82-86 17693477-0 2007 Surfactant protein A forms extensive lattice-like structures on 1,2-dipalmitoylphosphatidylcholine/rough-lipopolysaccharide-mixed monolayers. 1,2-Dipalmitoylphosphatidylcholine 64-98 surfactant protein A1 Homo sapiens 0-20 17693477-1 2007 Due to the inhalation of airborne particles containing bacterial lipopolysaccharide (LPS), these molecules might incorporate into the 1,2-dipalmitoylphosphatidylcholine (DPPC)-rich monolayer and interact with surfactant protein A (SP-A), the major surfactant protein component involved in host defense. ,2-dipalmitoylphosphatidylcholine 135-168 surfactant protein A1 Homo sapiens 231-235 17693477-1 2007 Due to the inhalation of airborne particles containing bacterial lipopolysaccharide (LPS), these molecules might incorporate into the 1,2-dipalmitoylphosphatidylcholine (DPPC)-rich monolayer and interact with surfactant protein A (SP-A), the major surfactant protein component involved in host defense. 1,2-Dipalmitoylphosphatidylcholine 170-174 surfactant protein A1 Homo sapiens 209-229 17693477-1 2007 Due to the inhalation of airborne particles containing bacterial lipopolysaccharide (LPS), these molecules might incorporate into the 1,2-dipalmitoylphosphatidylcholine (DPPC)-rich monolayer and interact with surfactant protein A (SP-A), the major surfactant protein component involved in host defense. 1,2-Dipalmitoylphosphatidylcholine 170-174 surfactant protein A1 Homo sapiens 231-235 17693477-2 2007 In this study, epifluorescence microscopy combined with a surface balance was used to examine the interaction of SP-A with mixed monolayers of DPPC/rough LPS (Re-LPS). 1,2-Dipalmitoylphosphatidylcholine 143-147 surfactant protein A1 Homo sapiens 113-117 17693477-6 2007 SP-A interacted strongly with Re-LPS and promoted the formation of DPPC-rich solid domains. 1,2-Dipalmitoylphosphatidylcholine 67-71 surfactant protein A1 Homo sapiens 0-4 17693477-7 2007 Fluorescently labeled Texas red-SP-A accumulated at the fluid-solid boundary regions and formed networks of interconnected filaments in the fluid phase of DPPC/Re-LPS monolayers in a Ca(2+)-independent manner. 1,2-Dipalmitoylphosphatidylcholine 155-159 surfactant protein A1 Homo sapiens 32-36 17693477-8 2007 These lattice-like structures were also observed when TR-SP-A interacted with lipid A monolayers. Lipid A 78-85 surfactant protein A1 Homo sapiens 57-61 17693477-9 2007 These novel results deepen our understanding of the specific interaction of SP-A with the lipid A moiety of bacterial LPS. Lipid A 90-97 surfactant protein A1 Homo sapiens 76-80 18022079-6 2007 RESULTS: Among 11 differentially expressed proteins, we identified 2 locally produced factors: peroxiredoxin II (PRXII), exclusively expressed in BOS; and surfactant protein A (SP-A), expressed consistently less in BOS patients than in stable LTRs. N-[4-(Aminosulfonyl)phenyl]-2-Mercaptobenzamide 215-218 surfactant protein A1 Homo sapiens 155-175 18022079-6 2007 RESULTS: Among 11 differentially expressed proteins, we identified 2 locally produced factors: peroxiredoxin II (PRXII), exclusively expressed in BOS; and surfactant protein A (SP-A), expressed consistently less in BOS patients than in stable LTRs. N-[4-(Aminosulfonyl)phenyl]-2-Mercaptobenzamide 215-218 surfactant protein A1 Homo sapiens 177-181 18022079-8 2007 Finally, the time course of SP-A was studied in 5 LTRs who subsequently developed BOS. N-[4-(Aminosulfonyl)phenyl]-2-Mercaptobenzamide 82-85 surfactant protein A1 Homo sapiens 28-32 18022079-10 2007 CONCLUSIONS: Our results suggest that testing SP-A levels in BALf could predict LTR patients who are at higher risk of BOS development. N-[4-(Aminosulfonyl)phenyl]-2-Mercaptobenzamide 119-122 surfactant protein A1 Homo sapiens 46-50 17579843-5 2007 The result of the BALF proteome analysis show the presence of several isoforms of SP-A, in which an N-non-glycosylierte form and several proline hydroxylations were identified. Proline 137-144 surfactant protein A1 Homo sapiens 82-86 17659477-1 2007 Merck Serono SA (formerly Serono), under license from Newron Pharmaceuticals SpA (following its acquisition of the rights from Pharmacia and Upjohn AB [now Pfizer Inc]), is developing the oral alpha-aminoamide derivative of milacemide, safinamide, a monoamine oxidase-B and glutamate release inhibitor, for the potential treatment of Parkinson"s disease, epilepsy and restless legs syndrome. serono 6-12 surfactant protein A1 Homo sapiens 77-80 17678872-0 2007 Differential effects of human SP-A1 and SP-A2 variants on phospholipid monolayers containing surfactant protein B. Phospholipids 58-70 surfactant protein A1 Homo sapiens 30-35 17678872-4 2007 We have found that the human in vitro expressed variants, SP-A1 (6A(2)) and SP-A2 (1A(0)), and the coexpressed SP-A1/SP-A2 (6A(2)/1A(0)) protein have a differential influence on the organization of phospholipid monolayers containing surfactant protein B (SP-B). Phospholipids 198-210 surfactant protein A1 Homo sapiens 111-116 17678872-9 2007 The results indicate that human SP-A1 and SP-A2 variants exhibit differential effects on characteristics of phospholipid monolayers containing SP-B. Phospholipids 108-120 surfactant protein A1 Homo sapiens 32-37 17580966-0 2007 Effect of cysteine 85 on biochemical properties and biological function of human surfactant protein A variants. Cysteine 10-18 surfactant protein A1 Homo sapiens 81-101 17580966-2 2007 One of these, cysteine 85 that could form intermolecular disulfide bonds, is present in SP-A1 (Cys85) and absent in SP-A2 (Arg85). Cysteine 14-22 surfactant protein A1 Homo sapiens 88-93 17580966-2 2007 One of these, cysteine 85 that could form intermolecular disulfide bonds, is present in SP-A1 (Cys85) and absent in SP-A2 (Arg85). Disulfides 57-66 surfactant protein A1 Homo sapiens 88-93 17542781-9 2007 On the one hand, SP-A1/SP-A2, like SP-A2, had a higher degree of oligomerization than SP-A1, and consequently had lower K(d) for binding to bacterial Re-LPS (rough lipopolysaccharide), higher self-association in the presence of calcium and greater capability to aggregate Re-LPS and phospholipids than SP-A1. Calcium 228-235 surfactant protein A1 Homo sapiens 17-22 17542781-9 2007 On the one hand, SP-A1/SP-A2, like SP-A2, had a higher degree of oligomerization than SP-A1, and consequently had lower K(d) for binding to bacterial Re-LPS (rough lipopolysaccharide), higher self-association in the presence of calcium and greater capability to aggregate Re-LPS and phospholipids than SP-A1. Phospholipids 283-296 surfactant protein A1 Homo sapiens 17-22 17434940-1 2007 Deuterium nuclear magnetic resonance was used to monitor lipid acyl-chain orientational order in suspensions of dipalmitoylphosphatidylcholine (DPPC) and dipalmitoylphosphatidylglycerol (DPPG) containing Ca(2+) and the lung surfactant proteins SP-A and SP-B separately and together. Deuterium 0-9 surfactant protein A1 Homo sapiens 244-248 17434940-4 2007 SP-A had little effect on DPPC-d(62) chain order but did narrow the temperature range over which DPPG-d(62) ordered at the liquid-crystal-to-gel transition. dppg-d 97-103 surfactant protein A1 Homo sapiens 0-4 17434940-6 2007 Near the transition, though, there was evidence that SP-A promoted preferential depletion of DPPG from liquid crystalline domains in the temperature range over which gel and liquid crystal domains coexist. 1,2-dipalmitoylphosphatidylglycerol 93-97 surfactant protein A1 Homo sapiens 53-57 17659477-1 2007 Merck Serono SA (formerly Serono), under license from Newron Pharmaceuticals SpA (following its acquisition of the rights from Pharmacia and Upjohn AB [now Pfizer Inc]), is developing the oral alpha-aminoamide derivative of milacemide, safinamide, a monoamine oxidase-B and glutamate release inhibitor, for the potential treatment of Parkinson"s disease, epilepsy and restless legs syndrome. serono 26-32 surfactant protein A1 Homo sapiens 77-80 17220308-5 2007 Here we used SP-A1 (6A(2), 6A(4)) and SP-A2 (1A(0), 1A(1)) allele variants expressed by CHO (Chinese hamster ovary) mammalian cells to study their effect on association and/or internalization of P. aeruginosa by rAMs and/or human AMs (hAMs) and to study if phagocytosis can be modulated differentially and/or more effectively by CHO cell-expressed SP-A variants than by insect-cell expressed SP-A variants. cho 88-91 surfactant protein A1 Homo sapiens 13-18 17318528-9 2007 The binding of the mimotopes to the Fab part of the IgG1 antibody and binding of SpA to the Fc part of the IgG1 antibody were mainly driven by hydrophobic effects and associated with a relatively large change in water-accessible surface area. Water 212-217 surfactant protein A1 Homo sapiens 81-84 17599561-7 2007 CONCLUSION: SPA1, A2, and D are upregulated in various forms of CRS, but are significantly elevated in cystic fibrosis CRS. 3-cresol 64-67 surfactant protein A1 Homo sapiens 12-16 17364965-0 2007 Inhibition of ozone-induced SP-A oxidation by plant polyphenols. Ozone 14-19 surfactant protein A1 Homo sapiens 28-32 17364965-0 2007 Inhibition of ozone-induced SP-A oxidation by plant polyphenols. Polyphenols 52-63 surfactant protein A1 Homo sapiens 28-32 17364965-2 2007 It has been shown that ozone-induced oxidation of SP-A protein changes its functional and biochemical properties. Ozone 23-28 surfactant protein A1 Homo sapiens 50-54 17364965-3 2007 In the present study, eight plant polyphenols (three flavonoids, three hydroxycinnamic acids, and two hydroxybenzoic acids) known as strong antioxidants, were tested for their ability to inhibit ozone-induced SP-A oxidation as a mechanism for chemoprevention against lung damage. Polyphenols 34-45 surfactant protein A1 Homo sapiens 209-213 17364965-3 2007 In the present study, eight plant polyphenols (three flavonoids, three hydroxycinnamic acids, and two hydroxybenzoic acids) known as strong antioxidants, were tested for their ability to inhibit ozone-induced SP-A oxidation as a mechanism for chemoprevention against lung damage. Hydroxybenzoates 102-122 surfactant protein A1 Homo sapiens 209-213 17364965-4 2007 SP-A isolated from alveolar proteinosis patients was exposed to ozone (1 ppm) for 4 h. The flavonoids protected SP-A from oxidation in a dose dependent manner. Flavonoids 91-101 surfactant protein A1 Homo sapiens 0-4 17364965-4 2007 SP-A isolated from alveolar proteinosis patients was exposed to ozone (1 ppm) for 4 h. The flavonoids protected SP-A from oxidation in a dose dependent manner. Flavonoids 91-101 surfactant protein A1 Homo sapiens 112-116 17364965-6 2007 Hydroxybenzoic acids inhibited SP-A oxidation in a dose-dependent manner although they were less potent than flavonoids. Hydroxybenzoates 0-20 surfactant protein A1 Homo sapiens 31-35 17364965-9 2007 The results indicate that inhibition of SP-A oxidation by plant polyphenols may be a mechanism accounting for the protective activity of natural antioxidants against the effects of ozone exposure on lungs. Polyphenols 64-75 surfactant protein A1 Homo sapiens 40-44 17378767-4 2007 Using a fluorescein-labeled PEG-SPA linker (SPA, succinimidyl ester of PEG propionic acid) with a 5-kDa linear PEG moiety, multiple preparations of fluoro-PEG-rAds were produced under various reaction conditions, purified, and analyzed by size-exclusion high-performance liquid chromatography (HPLC) with fluorescence quantification of the virus peak. Fluorescein 8-19 surfactant protein A1 Homo sapiens 32-35 17378767-4 2007 Using a fluorescein-labeled PEG-SPA linker (SPA, succinimidyl ester of PEG propionic acid) with a 5-kDa linear PEG moiety, multiple preparations of fluoro-PEG-rAds were produced under various reaction conditions, purified, and analyzed by size-exclusion high-performance liquid chromatography (HPLC) with fluorescence quantification of the virus peak. Fluorescein 8-19 surfactant protein A1 Homo sapiens 44-47 17378767-4 2007 Using a fluorescein-labeled PEG-SPA linker (SPA, succinimidyl ester of PEG propionic acid) with a 5-kDa linear PEG moiety, multiple preparations of fluoro-PEG-rAds were produced under various reaction conditions, purified, and analyzed by size-exclusion high-performance liquid chromatography (HPLC) with fluorescence quantification of the virus peak. Polyethylene Glycols 28-31 surfactant protein A1 Homo sapiens 32-35 17378767-4 2007 Using a fluorescein-labeled PEG-SPA linker (SPA, succinimidyl ester of PEG propionic acid) with a 5-kDa linear PEG moiety, multiple preparations of fluoro-PEG-rAds were produced under various reaction conditions, purified, and analyzed by size-exclusion high-performance liquid chromatography (HPLC) with fluorescence quantification of the virus peak. Polyethylene Glycols 28-31 surfactant protein A1 Homo sapiens 44-47 17056727-0 2007 Effect of surfactant protein A on the physical properties and surface activity of KL4-surfactant. sinapultide 82-85 surfactant protein A1 Homo sapiens 10-30 17426003-3 2007 RESULTS: After platelet CD42a modification by 5 kD and 20 kD mPEG-SPA, the fluorescence intensity of CD42a decreased sharply by 85.54% and 88.65%, respectively, and multiple lysine regions were identified on the surface of CD42a molecule. Lysine 174-180 surfactant protein A1 Homo sapiens 66-69 17056727-5 2007 We found that SP-A had a concentration-dependent effect on the surface activity of KL(4)-DPPC/POPG/PA membranes but not on that of an animal-derived LES. kl(4)-dppc/ 83-94 surfactant protein A1 Homo sapiens 14-18 17056727-5 2007 We found that SP-A had a concentration-dependent effect on the surface activity of KL(4)-DPPC/POPG/PA membranes but not on that of an animal-derived LES. 1-palmitoyl-2-oleoylglycero-3-phosphoglycerol 94-98 surfactant protein A1 Homo sapiens 14-18 17056727-5 2007 We found that SP-A had a concentration-dependent effect on the surface activity of KL(4)-DPPC/POPG/PA membranes but not on that of an animal-derived LES. Protactinium 99-101 surfactant protein A1 Homo sapiens 14-18 17056727-6 2007 The surface activity of KL(4)-surfactant significantly improved after enrichment with 2.5-5 wt % SP-A. sinapultide 24-29 surfactant protein A1 Homo sapiens 97-101 17056727-8 2007 This was due to the fluidizing effect of supraphysiological SP-A concentrations on KL(4)-DPPC/POPG/PA membranes as determined by fluorescence anisotropy measurements, calorimetric studies, and confocal fluorescence microscopy of GUVs. kl(4)-dppc 83-93 surfactant protein A1 Homo sapiens 60-64 17056727-8 2007 This was due to the fluidizing effect of supraphysiological SP-A concentrations on KL(4)-DPPC/POPG/PA membranes as determined by fluorescence anisotropy measurements, calorimetric studies, and confocal fluorescence microscopy of GUVs. 1-palmitoyl-2-oleoylglycero-3-phosphoglycerol 94-98 surfactant protein A1 Homo sapiens 60-64 17056727-8 2007 This was due to the fluidizing effect of supraphysiological SP-A concentrations on KL(4)-DPPC/POPG/PA membranes as determined by fluorescence anisotropy measurements, calorimetric studies, and confocal fluorescence microscopy of GUVs. Protactinium 99-101 surfactant protein A1 Homo sapiens 60-64 17056727-9 2007 High SP-A concentrations caused disappearance of the solid/fluid phase coexistence of KL(4)-surfactant, suggesting that phase coexistence might be important for the surface adsorption process. sinapultide 86-91 surfactant protein A1 Homo sapiens 5-9 17514488-8 2007 SP-D had greater NA inhibitory activity than mannose-binding lectin, which in turn had greater activity than SP-A. Mannose 45-52 surfactant protein A1 Homo sapiens 109-113 17283573-2 2007 Toll-like receptors (TLRs) are known to bind pathogen-associated molecular patterns in addition to sinonasally secreted surfactant proteins (SP) such as SP-A and SP-D. sp 141-143 surfactant protein A1 Homo sapiens 153-157 16905641-5 2007 Proteasome inhibitors lactacystin and MG132 reduced the levels of SP-A, SP-B, and SP-C mRNAs in a concentration-dependent manner in H441 and MLE-12 cells. lactacystin 22-33 surfactant protein A1 Homo sapiens 66-70 16905641-5 2007 Proteasome inhibitors lactacystin and MG132 reduced the levels of SP-A, SP-B, and SP-C mRNAs in a concentration-dependent manner in H441 and MLE-12 cells. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 38-43 surfactant protein A1 Homo sapiens 66-70 17204705-1 2007 UNLABELLED: (18)F-Labeled substance P antagonist-receptor quantifier ([(18)F]SPA-RQ) [2-fluoromethoxy-5-(5-trifluoromethyl-tetrazol-1-yl)-benzyl]-[(2S,3S)-2-phenyl-piperidin-3-yl)amine] is a selective radioligand for in vivo quantification of tachykinin NK(1) receptors with PET. 2-fluoromethoxy-5-(5-trifluoromethyl-tetrazol-1-yl)-benzyl]-[(2s,3s)-2-phenyl-piperidin-3-yl)amine 86-184 surfactant protein A1 Homo sapiens 77-80 17544823-3 2007 SP-A and SP-D are pattern-recognition molecules with the lectin domains binding preferentially to sugars on a broad spectrum of pathogen surfaces and thereby facilitating immune functions including viral neutralization, clearance of bacteria, fungi and apoptotic and necrotic cells, modulation of allergic reactions, and resolution of inflammation. Sugars 98-104 surfactant protein A1 Homo sapiens 0-4 17544824-2 2007 Studies on allergen-sensitized murine models, and asthmatic patients, show that SP-A and SP-D can: specifically bind to aero-allergens; inhibit mast cell degranulation and histamine release; and modulate the activation of alveolar macrophages and dendritic cells during the acute hypersensitive phase of allergic response. Histamine 172-181 surfactant protein A1 Homo sapiens 80-84 17128993-0 2006 Surfactant protein A without the interruption of Gly-X-Y repeats loses a kink of oligomeric structure and exhibits impaired phospholipid liposome aggregation ability. Phospholipids 124-136 surfactant protein A1 Homo sapiens 0-20 17313021-7 2007 In summary, we report here an elderly case of drug-induced pneumonitis successfully weaned from mechanical ventilation by early treatment with corticosteroid and sivelestat sodium, monitored by changes of markers for interstitial pneumonitis (KL-6, SP-A, SP-D). Sivelestat sodium 162-179 surfactant protein A1 Homo sapiens 249-253 17128993-3 2006 A collagen-like domain of human SP-A consists of 23 Gly-X-Y repeats with an interruption near the midpoint of this domain. Glycine 52-55 surfactant protein A1 Homo sapiens 32-36 17128993-8 2006 Both SP-ADEL and SP-AINS mutants as well as wild-type SP-A bound to liposomes containing dipalmitoylphosphatidylcholine and galactosylceramide at equivalent levels, but the abilities of the mutants to induce phospholipid liposome aggregation were significantly less developed than that of the wild type. 1,2-Dipalmitoylphosphatidylcholine 89-119 surfactant protein A1 Homo sapiens 5-9 17128993-8 2006 Both SP-ADEL and SP-AINS mutants as well as wild-type SP-A bound to liposomes containing dipalmitoylphosphatidylcholine and galactosylceramide at equivalent levels, but the abilities of the mutants to induce phospholipid liposome aggregation were significantly less developed than that of the wild type. Galactosylceramides 124-142 surfactant protein A1 Homo sapiens 5-9 17128993-8 2006 Both SP-ADEL and SP-AINS mutants as well as wild-type SP-A bound to liposomes containing dipalmitoylphosphatidylcholine and galactosylceramide at equivalent levels, but the abilities of the mutants to induce phospholipid liposome aggregation were significantly less developed than that of the wild type. Phospholipids 208-220 surfactant protein A1 Homo sapiens 5-9 17128993-9 2006 The mutants SP-ADEL and SP-AINS augmented liposome uptake by alveolar type II cells and inhibited secretion of phospholipids from type II cells at a level comparable to that of wild-type SP-A. Phospholipids 111-124 surfactant protein A1 Homo sapiens 12-16 17128993-10 2006 These results indicate that the interruption of Gly-X-Y repeats in the SP-A molecule is critical for the formation of a flower bouquet-like octadecamer and contributes to SP-A"s capacity to aggregate phospholipid liposomes. Glycine 48-51 surfactant protein A1 Homo sapiens 71-75 17128993-10 2006 These results indicate that the interruption of Gly-X-Y repeats in the SP-A molecule is critical for the formation of a flower bouquet-like octadecamer and contributes to SP-A"s capacity to aggregate phospholipid liposomes. Glycine 48-51 surfactant protein A1 Homo sapiens 171-175 17128993-10 2006 These results indicate that the interruption of Gly-X-Y repeats in the SP-A molecule is critical for the formation of a flower bouquet-like octadecamer and contributes to SP-A"s capacity to aggregate phospholipid liposomes. Phospholipids 200-212 surfactant protein A1 Homo sapiens 71-75 17128993-10 2006 These results indicate that the interruption of Gly-X-Y repeats in the SP-A molecule is critical for the formation of a flower bouquet-like octadecamer and contributes to SP-A"s capacity to aggregate phospholipid liposomes. Phospholipids 200-212 surfactant protein A1 Homo sapiens 171-175 17003084-0 2006 Induction of surfactant protein A expression by cortisol facilitates prostaglandin synthesis in human chorionic trophoblasts. Hydrocortisone 48-56 surfactant protein A1 Homo sapiens 13-33 17090701-7 2006 Binding is calcium dependent but not inhibited by saccharides known to bind to SP-A"s carbohydrate recognition domain. Calcium 11-18 surfactant protein A1 Homo sapiens 79-83 17090701-7 2006 Binding is calcium dependent but not inhibited by saccharides known to bind to SP-A"s carbohydrate recognition domain. Carbohydrates 50-61 surfactant protein A1 Homo sapiens 79-83 17090701-7 2006 Binding is calcium dependent but not inhibited by saccharides known to bind to SP-A"s carbohydrate recognition domain. Carbohydrates 86-98 surfactant protein A1 Homo sapiens 79-83 17003084-0 2006 Induction of surfactant protein A expression by cortisol facilitates prostaglandin synthesis in human chorionic trophoblasts. Prostaglandins 69-82 surfactant protein A1 Homo sapiens 13-33 17003084-3 2006 OBJECTIVE: Our objective was to examine SP-A expression and the effect of SP-A on prostaglandin synthesis in human fetal membranes. Prostaglandins 82-95 surfactant protein A1 Homo sapiens 74-78 17003084-5 2006 The effect of SP-A on prostaglandin synthesis was investigated in cultured human chorionic trophoblasts. Prostaglandins 22-35 surfactant protein A1 Homo sapiens 14-18 17003084-8 2006 Cortisol (10(-7) and 10(-6) M, 24 h) induced SP-A expression in cultured chorionic trophoblasts, which could be blocked by the glucocorticoid receptor antagonist RU486. Mifepristone 162-167 surfactant protein A1 Homo sapiens 45-49 17003084-9 2006 Treatment of chorionic trophoblasts with SP-A (10-100 microg/ml, 24 h) caused a dose-dependent increase of prostaglandin E2 release and an induction of cyclooxygenase type 2 but not cytosolic phospholipase A2 and microsomal prostaglandin E synthase expression. Dinoprostone 107-123 surfactant protein A1 Homo sapiens 41-45 17003084-11 2006 SP-A appeared to induce prostaglandin E2 synthesis in chorionic trophoblasts via induction of cyclooxygenase type 2 expression. Dinoprostone 24-40 surfactant protein A1 Homo sapiens 0-4 16916954-1 2006 Surfactant protein-A (SP-A) gene expression is developmentally regulated in fetal lung type II cells in concert with surfactant glycerophospholipid synthesis. Glycerophospholipids 128-147 surfactant protein A1 Homo sapiens 0-20 16916954-9 2006 The ERRalpha-specific inverse agonist XCT790 inhibited cAMP induced hSP-A expression in human fetal lung type II cells in a concentration-dependent manner, suggesting a role of peroxisome proliferator-activated receptor-gamma coactivator 1alpha. Cyclic AMP 55-59 surfactant protein A1 Homo sapiens 68-73 16916954-1 2006 Surfactant protein-A (SP-A) gene expression is developmentally regulated in fetal lung type II cells in concert with surfactant glycerophospholipid synthesis. Glycerophospholipids 128-147 surfactant protein A1 Homo sapiens 22-26 16916954-10 2006 These findings suggest that ERRalpha acting through NRE(SP-A) is an important mediator of hSP-A gene expression and its induction by cAMP. Cyclic AMP 133-137 surfactant protein A1 Homo sapiens 56-60 16916954-10 2006 These findings suggest that ERRalpha acting through NRE(SP-A) is an important mediator of hSP-A gene expression and its induction by cAMP. Cyclic AMP 133-137 surfactant protein A1 Homo sapiens 90-95 16916954-7 2006 ERRalpha overexpression in lung type II cells enhanced cAMP induction of endogenous hSP-A expression, whereas cotransfection of protein kinase A catalytic subunit enhanced ERRalpha stimulation of hSP-A promoter activity in lung adenocarcinoma cells. Cyclic AMP 55-59 surfactant protein A1 Homo sapiens 84-89 16916954-9 2006 The ERRalpha-specific inverse agonist XCT790 inhibited cAMP induced hSP-A expression in human fetal lung type II cells in a concentration-dependent manner, suggesting a role of peroxisome proliferator-activated receptor-gamma coactivator 1alpha. XCT790 38-44 surfactant protein A1 Homo sapiens 68-73 16867155-1 2006 Pulmonary surfactant protein A (SP-A) is an oligomeric collectin that recognizes lipid and carbohydrate moieties present on broad range of micro-organisms, and mediates microbial lysis and clearance. Carbohydrates 91-103 surfactant protein A1 Homo sapiens 0-30 17040017-8 2006 Demonstrated expression of SP-A and SP-D in diseased and normal sinus tissue may mean that these SPs are excreted into the airway-lining fluid of the sinuses. Sodium phenolsulfonate 97-100 surfactant protein A1 Homo sapiens 27-31 16754682-4 2006 SP-A bound to sTLR4 and MD-2 in a Ca2+-dependent manner, and an anti-SP-A monoclonal antibody whose epitope lies in the region Thr184-Gly194 blocked the SP-A binding to sTLR4 and MD-2, indicating the involvement of the carbohydrate recognition domain (CRD) in the binding. Carbohydrates 219-231 surfactant protein A1 Homo sapiens 69-73 16754682-4 2006 SP-A bound to sTLR4 and MD-2 in a Ca2+-dependent manner, and an anti-SP-A monoclonal antibody whose epitope lies in the region Thr184-Gly194 blocked the SP-A binding to sTLR4 and MD-2, indicating the involvement of the carbohydrate recognition domain (CRD) in the binding. Carbohydrates 219-231 surfactant protein A1 Homo sapiens 69-73 16889547-8 2006 BALF with high levels of bile acids also had significantly lower SP-A, SP-D, dipalmitoylphosphatidylcholine; PG and higher SM levels (Mann-Whitney, p < 0.05). Bile Acids and Salts 25-35 surfactant protein A1 Homo sapiens 65-69 16867155-1 2006 Pulmonary surfactant protein A (SP-A) is an oligomeric collectin that recognizes lipid and carbohydrate moieties present on broad range of micro-organisms, and mediates microbial lysis and clearance. Carbohydrates 91-103 surfactant protein A1 Homo sapiens 32-36 16867155-7 2006 We demonstrated calcium-dependent binding between MFAP4 and human SP-A1 and SP-A2. Calcium 16-23 surfactant protein A1 Homo sapiens 66-71 16867155-8 2006 No binding was seen to recombinant SP-A composed of the neck region and carbohydrate recognition domain of SP-A indicating that the interaction between MFAP4 and SP-A is mediated via the collagen domain of SP-A. Carbohydrates 72-84 surfactant protein A1 Homo sapiens 107-111 16867155-8 2006 No binding was seen to recombinant SP-A composed of the neck region and carbohydrate recognition domain of SP-A indicating that the interaction between MFAP4 and SP-A is mediated via the collagen domain of SP-A. Carbohydrates 72-84 surfactant protein A1 Homo sapiens 107-111 16867155-8 2006 No binding was seen to recombinant SP-A composed of the neck region and carbohydrate recognition domain of SP-A indicating that the interaction between MFAP4 and SP-A is mediated via the collagen domain of SP-A. Carbohydrates 72-84 surfactant protein A1 Homo sapiens 107-111 20641909-0 2004 [2-[(18)F]Fluoromethoxy-5-(5-trifluoromethyl-tetrazol-1-yl)-benzyl]([2S,3S]2-phenyl-piperidin-3-yl)-amine [2-[(18)F]Fluoromethoxy-5-(5-trifluoromethyl-tetrazol-1-yl)-benzyl]([2S,3S]2-phenyl-piperidin-3-yl)-amine ([(18)F]SPA-RQ) is a radioligand developed for positron emission tomography (PET) imaging of NK1 receptors (SP receptors) in the central nervous system (CNS) (1). [2-[(18)f]fluoromethoxy-5-(5-trifluoromethyl-tetrazol-1-yl)-benzyl]([ 0-69 surfactant protein A1 Homo sapiens 220-223 16709567-5 2006 Using a collection of glutathione S-transferase fusions to the intact IgG binding region of SpA and to each of the individual binding domains, we found that the SpA IgG binding domains also mediate binding to human airway cells. Glutathione 22-33 surfactant protein A1 Homo sapiens 161-164 20641909-0 2004 [2-[(18)F]Fluoromethoxy-5-(5-trifluoromethyl-tetrazol-1-yl)-benzyl]([2S,3S]2-phenyl-piperidin-3-yl)-amine [2-[(18)F]Fluoromethoxy-5-(5-trifluoromethyl-tetrazol-1-yl)-benzyl]([2S,3S]2-phenyl-piperidin-3-yl)-amine ([(18)F]SPA-RQ) is a radioligand developed for positron emission tomography (PET) imaging of NK1 receptors (SP receptors) in the central nervous system (CNS) (1). ,3s]2-phenyl-piperidin-3-yl)-amine 71-105 surfactant protein A1 Homo sapiens 220-223 16714591-9 2006 In contrast, SP-A and SP-D effects on bacterial adherence to SAEC differed between the two strains. saec 61-65 surfactant protein A1 Homo sapiens 13-17 16983827-13 2006 The weak protection conferred on the IPT could be explained by the inefficacy of the SP a failing in prenatal record andlor by the low compliance of the mothers with this strategy This is the reason why we strongly recommend a large-scale evaluation of this strategy. isoprothiolane 37-40 surfactant protein A1 Homo sapiens 85-89 16581766-0 2006 Permissive effects of oxygen on cyclic AMP and interleukin-1 stimulation of surfactant protein A gene expression are mediated by epigenetic mechanisms. Oxygen 22-28 surfactant protein A1 Homo sapiens 76-96 16263772-0 2006 11Beta-hydroxysteroid dehydrogenase type 2 and the regulation of surfactant protein A by dexamethasone metabolites. Dexamethasone 89-102 surfactant protein A1 Homo sapiens 65-85 16263772-8 2006 We also show that the Dex-mediated regulation of surfactant protein A is attenuated by inhibition of HSD2 activity. Dexamethasone 22-25 surfactant protein A1 Homo sapiens 49-69 16581766-4 2006 In this study, we found that O(2) also was permissive for IL-1 induction of SP-A expression and for cAMP and IL-1 stimulation of type II cell nuclear protein binding to the TBE. Oxygen 29-33 surfactant protein A1 Homo sapiens 76-80 16581766-2 2006 Cyclic AMP (cAMP) stimulation of SP-A expression in lung type II cells is O(2) dependent and mediated by increased phosphorylation and binding of thyroid transcription factor 1 (TTF-1) to an upstream response element (TTF-1-binding element [TBE]). Cyclic AMP 0-10 surfactant protein A1 Homo sapiens 33-37 16581766-5 2006 Using chromatin immunoprecipitation, we observed that when type II cells were cultured in 20% O(2), cAMP and IL-1 stimulated the recruitment of TTF-1, p65, CBP, and steroid receptor coactivator 1 to the TBE region of the SP-A promoter and increased local acetylation of histone H3; these effects were prevented by hypoxia. Oxygen 94-98 surfactant protein A1 Homo sapiens 221-225 16581766-2 2006 Cyclic AMP (cAMP) stimulation of SP-A expression in lung type II cells is O(2) dependent and mediated by increased phosphorylation and binding of thyroid transcription factor 1 (TTF-1) to an upstream response element (TTF-1-binding element [TBE]). Cyclic AMP 12-16 surfactant protein A1 Homo sapiens 33-37 16581766-5 2006 Using chromatin immunoprecipitation, we observed that when type II cells were cultured in 20% O(2), cAMP and IL-1 stimulated the recruitment of TTF-1, p65, CBP, and steroid receptor coactivator 1 to the TBE region of the SP-A promoter and increased local acetylation of histone H3; these effects were prevented by hypoxia. Cyclic AMP 100-104 surfactant protein A1 Homo sapiens 221-225 16581766-3 2006 Interleukin-1 (IL-1) stimulation of SP-A expression is mediated by NF-kappaB (p65/p50) activation and increased binding to the TBE. tbe 127-130 surfactant protein A1 Homo sapiens 36-40 16330552-9 2006 Interaction of SP-A and Prdx6 at pH 7.4 was shown by Prdx6-mediated inhibition of SP-A binding to agarose beads, a pull-down assay using His-tagged Prdx6 and Ni(2) -chelating beads, co-immunoprecipitation from lung epithelial cells and from a binary mixture of the two proteins, binding after treatment with a trifunctional cross-linker, and size-exclusion chromatography. Sepharose 98-105 surfactant protein A1 Homo sapiens 15-19 16581766-8 2006 These results, together with findings that the histone deacetylase inhibitor trichostatin A and the methyltransferase inhibitor 5"-deoxy(5"-methylthio)adenosine markedly enhanced SP-A expression in lung type II cells, suggest that increased O(2) availability to type II cells late in gestation causes epigenetic changes that permit access of TTF-1 and NF-kappaB to the SP-A promoter. trichostatin A 77-91 surfactant protein A1 Homo sapiens 179-183 16581766-8 2006 These results, together with findings that the histone deacetylase inhibitor trichostatin A and the methyltransferase inhibitor 5"-deoxy(5"-methylthio)adenosine markedly enhanced SP-A expression in lung type II cells, suggest that increased O(2) availability to type II cells late in gestation causes epigenetic changes that permit access of TTF-1 and NF-kappaB to the SP-A promoter. trichostatin A 77-91 surfactant protein A1 Homo sapiens 369-373 16581766-8 2006 These results, together with findings that the histone deacetylase inhibitor trichostatin A and the methyltransferase inhibitor 5"-deoxy(5"-methylthio)adenosine markedly enhanced SP-A expression in lung type II cells, suggest that increased O(2) availability to type II cells late in gestation causes epigenetic changes that permit access of TTF-1 and NF-kappaB to the SP-A promoter. 5'-methylthioadenosine 128-160 surfactant protein A1 Homo sapiens 179-183 16581766-8 2006 These results, together with findings that the histone deacetylase inhibitor trichostatin A and the methyltransferase inhibitor 5"-deoxy(5"-methylthio)adenosine markedly enhanced SP-A expression in lung type II cells, suggest that increased O(2) availability to type II cells late in gestation causes epigenetic changes that permit access of TTF-1 and NF-kappaB to the SP-A promoter. 5'-methylthioadenosine 128-160 surfactant protein A1 Homo sapiens 369-373 16581766-8 2006 These results, together with findings that the histone deacetylase inhibitor trichostatin A and the methyltransferase inhibitor 5"-deoxy(5"-methylthio)adenosine markedly enhanced SP-A expression in lung type II cells, suggest that increased O(2) availability to type II cells late in gestation causes epigenetic changes that permit access of TTF-1 and NF-kappaB to the SP-A promoter. Oxygen 241-245 surfactant protein A1 Homo sapiens 179-183 16330552-9 2006 Interaction of SP-A and Prdx6 at pH 7.4 was shown by Prdx6-mediated inhibition of SP-A binding to agarose beads, a pull-down assay using His-tagged Prdx6 and Ni(2) -chelating beads, co-immunoprecipitation from lung epithelial cells and from a binary mixture of the two proteins, binding after treatment with a trifunctional cross-linker, and size-exclusion chromatography. Sepharose 98-105 surfactant protein A1 Homo sapiens 82-86 16330552-9 2006 Interaction of SP-A and Prdx6 at pH 7.4 was shown by Prdx6-mediated inhibition of SP-A binding to agarose beads, a pull-down assay using His-tagged Prdx6 and Ni(2) -chelating beads, co-immunoprecipitation from lung epithelial cells and from a binary mixture of the two proteins, binding after treatment with a trifunctional cross-linker, and size-exclusion chromatography. ni(2) 158-163 surfactant protein A1 Homo sapiens 15-19 16330552-10 2006 Analysis by static light scattering and surface plasmon resonance showed calcium-independent SP-A binding to Prdx6 at pH 4.0 and partial Ca(2+) dependence of binding at pH 7.4. Calcium 73-80 surfactant protein A1 Homo sapiens 93-97 16548909-6 2006 A previous study of three cases of lethal lung toxicity resulting from gefitinib administration revealed a significant and almost equal increase in KL-6, SP-A and SP-D. Gefitinib 71-80 surfactant protein A1 Homo sapiens 154-158 16548909-7 2006 These results suggest that SP-A and SP-D may be indicators of gefitinib-induced ILD and that KL-6 is a predictor of outcome. Gefitinib 62-71 surfactant protein A1 Homo sapiens 27-31 15932345-4 2005 Fluorescence intensity and anisotropy measurements of FITC-labelled Re-LPS in the presence and absence of SP-A indicated that SP-A bound to Re-LPS in solution in a Ca2+-independent manner, with a dissociation constant of 2.8x10(-8) M. In the presence of calcium, a high-mobility complex of SP-A and [3H]Rb-LPS (Rb mutant of LPS from Escherichia coli strain LCD 25) micelles was formed, as detected by sucrose density gradients. Calcium 254-261 surfactant protein A1 Homo sapiens 126-130 16169899-1 2006 In the noninflamed lung, surfactant protein A (SP-A) acts as an anti-inflammatory molecule through its effects on macrophage (MPhi) function, modulating cytokine and reactive oxygen and nitrogen intermediate production. Nitrogen 186-194 surfactant protein A1 Homo sapiens 25-45 16169899-1 2006 In the noninflamed lung, surfactant protein A (SP-A) acts as an anti-inflammatory molecule through its effects on macrophage (MPhi) function, modulating cytokine and reactive oxygen and nitrogen intermediate production. Nitrogen 186-194 surfactant protein A1 Homo sapiens 47-51 16169899-4 2006 SP-A binding was inhibited by EGTA, indicating calcium dependence. Egtazic Acid 30-34 surfactant protein A1 Homo sapiens 0-4 16169899-4 2006 SP-A binding was inhibited by EGTA, indicating calcium dependence. Calcium 47-54 surfactant protein A1 Homo sapiens 0-4 16478858-5 2006 Diffusing capacities of the lung for carbon monoxide (15.3 +/- 3.5 mL/min/mm Hg vs 18.8 +/- 3.7 mL/min/mm Hg, p = 0.0493) were lower, and KL-6 (607 +/- 297 U/mL vs 318 +/- 143 U/mL, p = 0.0090), SP-A (59 +/- 24 ng/mL vs 34 +/- 12 ng/mL, p = 0.0207), and SP-D (112 +/- 54 ng/mL vs 42 +/- 24 ng/mL, p = 0.0028) were higher in the true abnormalities group than in the control group (+/- SD). Carbon Monoxide 37-52 surfactant protein A1 Homo sapiens 195-199 17278394-9 2006 SP-A and SP-D are most abundant in the lungs, and also bind to microorganisms and inhaled particulates, mainly by lectin-sugar interactions. Sugars 121-126 surfactant protein A1 Homo sapiens 0-4 16423264-7 2006 Analysis of the interaction of SP-A with the bacteria revealed that the major ligand was a phospholipid. Phospholipids 91-103 surfactant protein A1 Homo sapiens 31-35 16423264-9 2006 The mass spectrometry demonstrated that the SP-A reactive lipid consisted of several disaturated molecular species of phosphatidylglycerol (PtdGro). Phosphatidylglycerols 118-138 surfactant protein A1 Homo sapiens 44-48 16423264-9 2006 The mass spectrometry demonstrated that the SP-A reactive lipid consisted of several disaturated molecular species of phosphatidylglycerol (PtdGro). Phosphatidylglycerols 140-146 surfactant protein A1 Homo sapiens 44-48 16351724-3 2005 METHODS AND RESULTS: At an alpha1-antitrypsin:SP-A molar ratio of 1:1, the interaction resulted in a calcium-dependent decrease of 84.6% in the association rate constant of alpha1-antitrypsin for neutrophil elastase. Calcium 101-108 surfactant protein A1 Homo sapiens 46-50 16351724-5 2005 The carbohydrate recognition domain of SP-A appeared to be a major determinant of the interaction, by recognizing alpha1-antitrypsin carbohydrate chains. Carbohydrates 4-16 surfactant protein A1 Homo sapiens 39-43 16351724-5 2005 The carbohydrate recognition domain of SP-A appeared to be a major determinant of the interaction, by recognizing alpha1-antitrypsin carbohydrate chains. Carbohydrates 133-145 surfactant protein A1 Homo sapiens 39-43 16351724-6 2005 However, binding of SP-A carbohydrate chains to the alpha1-antitrypsin amino acid backbone and interaction between carbohydrates of both proteins are also possible. Carbohydrates 115-128 surfactant protein A1 Homo sapiens 20-24 15951333-5 2005 In type II cells, 1,25(OH)(2)D(3) alone had no significant effect on SP-A mRNA or protein levels but reduced SP-A mRNA and protein in a dose-dependent manner when the cells were incubated with cAMP. Cyclic AMP 193-197 surfactant protein A1 Homo sapiens 109-113 15951333-6 2005 SP-A mRNA levels in NCI-H441 cells, a nonciliated bronchiolar epithelial (Clara) cell line, were decreased in a dose-dependent manner in the absence or presence of cAMP. Cyclic AMP 164-168 surfactant protein A1 Homo sapiens 0-4 16489761-6 2006 At a human SP-A concentration of 100 microg/mL, the permeability of the J5 LPS/POPE membranes increased 4.4-fold (p < 0.02) compared to the control with no added SP-A. 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphoethanolamine 79-83 surfactant protein A1 Homo sapiens 11-15 16489761-8 2006 Incorporation of cholesterol into J5 LPS/POPE liposomes at a POPE:cholesterol molar ratio of 1:0.15 blocked human SP-A or melittin-induced permeability (p < 0.05) compared to cholesterol-free liposomes. Cholesterol 17-28 surfactant protein A1 Homo sapiens 114-118 16489761-10 2006 We conclude that SP-A permeabilizes phospholipid membranes in an LPS-dependent and rough LPS-specific manner, that the effect is neither SP-A- nor species-specific, and that oxidative damage to SP-A abolishes its membrane destabilizing properties. Phospholipids 36-48 surfactant protein A1 Homo sapiens 17-21 16489761-11 2006 Incorporation of cholesterol into the membrane enhances resistance to permeabilization by SP-A, most likely by increasing the packing density and membrane rigidity. Cholesterol 17-28 surfactant protein A1 Homo sapiens 90-94 16030018-4 2005 Competition studies indicated that such binding is mediated by the recognition of lipoteichoic acid (LTA) and lipopolysaccharide (LPS), respectively, through nonoverlapping sites on the Sp alpha molecule. lipoteichoic acid 82-99 surfactant protein A1 Homo sapiens 186-194 16030018-4 2005 Competition studies indicated that such binding is mediated by the recognition of lipoteichoic acid (LTA) and lipopolysaccharide (LPS), respectively, through nonoverlapping sites on the Sp alpha molecule. lipoteichoic acid 101-104 surfactant protein A1 Homo sapiens 186-194 16030018-5 2005 The most conserved part of LPS (2-keto-3-deoxyoctulosonic acid and lipid A) was shown to be involved in the recognition by Sp alpha. 2-keto-3-deoxyoctonate 32-62 surfactant protein A1 Homo sapiens 123-131 16030018-5 2005 The most conserved part of LPS (2-keto-3-deoxyoctulosonic acid and lipid A) was shown to be involved in the recognition by Sp alpha. Lipid A 67-74 surfactant protein A1 Homo sapiens 123-131 15932345-4 2005 Fluorescence intensity and anisotropy measurements of FITC-labelled Re-LPS in the presence and absence of SP-A indicated that SP-A bound to Re-LPS in solution in a Ca2+-independent manner, with a dissociation constant of 2.8x10(-8) M. In the presence of calcium, a high-mobility complex of SP-A and [3H]Rb-LPS (Rb mutant of LPS from Escherichia coli strain LCD 25) micelles was formed, as detected by sucrose density gradients. Fluorescein-5-isothiocyanate 54-58 surfactant protein A1 Homo sapiens 126-130 15932345-4 2005 Fluorescence intensity and anisotropy measurements of FITC-labelled Re-LPS in the presence and absence of SP-A indicated that SP-A bound to Re-LPS in solution in a Ca2+-independent manner, with a dissociation constant of 2.8x10(-8) M. In the presence of calcium, a high-mobility complex of SP-A and [3H]Rb-LPS (Rb mutant of LPS from Escherichia coli strain LCD 25) micelles was formed, as detected by sucrose density gradients. Fluorescein-5-isothiocyanate 54-58 surfactant protein A1 Homo sapiens 126-130 15932345-4 2005 Fluorescence intensity and anisotropy measurements of FITC-labelled Re-LPS in the presence and absence of SP-A indicated that SP-A bound to Re-LPS in solution in a Ca2+-independent manner, with a dissociation constant of 2.8x10(-8) M. In the presence of calcium, a high-mobility complex of SP-A and [3H]Rb-LPS (Rb mutant of LPS from Escherichia coli strain LCD 25) micelles was formed, as detected by sucrose density gradients. Calcium 254-261 surfactant protein A1 Homo sapiens 126-130 15932345-4 2005 Fluorescence intensity and anisotropy measurements of FITC-labelled Re-LPS in the presence and absence of SP-A indicated that SP-A bound to Re-LPS in solution in a Ca2+-independent manner, with a dissociation constant of 2.8x10(-8) M. In the presence of calcium, a high-mobility complex of SP-A and [3H]Rb-LPS (Rb mutant of LPS from Escherichia coli strain LCD 25) micelles was formed, as detected by sucrose density gradients. Tritium 300-302 surfactant protein A1 Homo sapiens 126-130 15932345-4 2005 Fluorescence intensity and anisotropy measurements of FITC-labelled Re-LPS in the presence and absence of SP-A indicated that SP-A bound to Re-LPS in solution in a Ca2+-independent manner, with a dissociation constant of 2.8x10(-8) M. In the presence of calcium, a high-mobility complex of SP-A and [3H]Rb-LPS (Rb mutant of LPS from Escherichia coli strain LCD 25) micelles was formed, as detected by sucrose density gradients. Tritium 300-302 surfactant protein A1 Homo sapiens 126-130 15932345-4 2005 Fluorescence intensity and anisotropy measurements of FITC-labelled Re-LPS in the presence and absence of SP-A indicated that SP-A bound to Re-LPS in solution in a Ca2+-independent manner, with a dissociation constant of 2.8x10(-8) M. In the presence of calcium, a high-mobility complex of SP-A and [3H]Rb-LPS (Rb mutant of LPS from Escherichia coli strain LCD 25) micelles was formed, as detected by sucrose density gradients. Sucrose 401-408 surfactant protein A1 Homo sapiens 126-130 15932345-4 2005 Fluorescence intensity and anisotropy measurements of FITC-labelled Re-LPS in the presence and absence of SP-A indicated that SP-A bound to Re-LPS in solution in a Ca2+-independent manner, with a dissociation constant of 2.8x10(-8) M. In the presence of calcium, a high-mobility complex of SP-A and [3H]Rb-LPS (Rb mutant of LPS from Escherichia coli strain LCD 25) micelles was formed, as detected by sucrose density gradients. Sucrose 401-408 surfactant protein A1 Homo sapiens 126-130 15932345-8 2005 SP-A decreased the binding of Re-LPS to CD14, but not to LBP, as detected by cross-linking experiments with 125I-ASD-Re-LPS [125I-labelled sulphosuccinimidyl-2-(p-azidosalicylamido)-1,3-dithiopropionate derivative of Re-LPS] and fluorescence analysis with FITC-Re-LPS. 125i-asd-re-lps 108-123 surfactant protein A1 Homo sapiens 0-4 15932345-8 2005 SP-A decreased the binding of Re-LPS to CD14, but not to LBP, as detected by cross-linking experiments with 125I-ASD-Re-LPS [125I-labelled sulphosuccinimidyl-2-(p-azidosalicylamido)-1,3-dithiopropionate derivative of Re-LPS] and fluorescence analysis with FITC-Re-LPS. sulphosuccinimidyl-2-(p-azidosalicylamido)-1,3-dithiopropionate 139-202 surfactant protein A1 Homo sapiens 0-4 15932345-8 2005 SP-A decreased the binding of Re-LPS to CD14, but not to LBP, as detected by cross-linking experiments with 125I-ASD-Re-LPS [125I-labelled sulphosuccinimidyl-2-(p-azidosalicylamido)-1,3-dithiopropionate derivative of Re-LPS] and fluorescence analysis with FITC-Re-LPS. fitc-re 256-263 surfactant protein A1 Homo sapiens 0-4 16081790-0 2005 Pulmonary surfactant protein A activates a phosphatidylinositol 3-kinase/calcium signal transduction pathway in human macrophages: participation in the up-regulation of mannose receptor activity. Calcium 73-80 surfactant protein A1 Homo sapiens 0-30 16006630-5 2005 Natural hydrophilic polymers, like the SP-A present in native surfactant, or hyaluronan, normally present in the alveolar fluids, can enhance adsorption in the presence of serum to eliminate inactivation. Polymers 20-28 surfactant protein A1 Homo sapiens 39-43 16162765-2 2005 Pulmonary surfactant protein A (SP-A), the most abundant surfactant protein, has potent antioxidant properties and protects unsaturated phospholipids and growing cells from oxidative injury. unsaturated phospholipids 124-149 surfactant protein A1 Homo sapiens 0-30 16162765-2 2005 Pulmonary surfactant protein A (SP-A), the most abundant surfactant protein, has potent antioxidant properties and protects unsaturated phospholipids and growing cells from oxidative injury. unsaturated phospholipids 124-149 surfactant protein A1 Homo sapiens 32-36 16081790-4 2005 SP-A induced a refractory state specific for SP-A consistent with homologous desensitization of a receptor(s) linked to calcium mobilization because a second application of SP-A did not induce a rise in cytosolic Ca2+ whereas the addition of platelet-activating factor did. Calcium 120-127 surfactant protein A1 Homo sapiens 0-4 16081790-5 2005 Using site-directed mutations in SP-A, we determined that both the attached sugars and the collagen-like domain of SP-A are necessary to optimize Ca2+ mobilization. Sugars 76-82 surfactant protein A1 Homo sapiens 33-37 16081790-6 2005 SP-A triggered the increase in cytosolic Ca2+ by inducing activation of phospholipase C, which leads to the hydrolysis of membrane phospholipids, yielding inositol 1,4,5-trisphosphate and mobilizing intracellularly stored Ca2+ by inositol triphosphate-sensitive channels. Phospholipids 131-144 surfactant protein A1 Homo sapiens 0-4 16081790-6 2005 SP-A triggered the increase in cytosolic Ca2+ by inducing activation of phospholipase C, which leads to the hydrolysis of membrane phospholipids, yielding inositol 1,4,5-trisphosphate and mobilizing intracellularly stored Ca2+ by inositol triphosphate-sensitive channels. Inositol 155-163 surfactant protein A1 Homo sapiens 0-4 16081790-6 2005 SP-A triggered the increase in cytosolic Ca2+ by inducing activation of phospholipase C, which leads to the hydrolysis of membrane phospholipids, yielding inositol 1,4,5-trisphosphate and mobilizing intracellularly stored Ca2+ by inositol triphosphate-sensitive channels. 4,5-trisphosphate 166-183 surfactant protein A1 Homo sapiens 0-4 16061856-6 2005 In the cells isolated from paraffin-embedded tissue blocks, SP-A was deleted from 87% of the carcinoma tissues and 32% of the adjacent normal-appearing bronchial tissues. Paraffin 27-35 surfactant protein A1 Homo sapiens 60-64 15640287-5 2005 Exposure to a NO donor, S-nitroso-N-acetylpenicillamine (SNAP), decreased surfactant protein (SP)-A, (SP)-B, and (SP)-C mRNA levels in type II pneumocytes in a time- and dose-dependent manner. S-Nitroso-N-Acetylpenicillamine 24-55 surfactant protein A1 Homo sapiens 74-107 15890661-5 2005 Exposure of human SP-A to copper-initiated surfactant phospholipid peroxidation or to free radicals generated by human neutrophils in vitro increased the level of SP-A-associated carbonyl moieties and blocked the permeabilizing function of the protein. Copper 26-32 surfactant protein A1 Homo sapiens 18-22 15890661-5 2005 Exposure of human SP-A to copper-initiated surfactant phospholipid peroxidation or to free radicals generated by human neutrophils in vitro increased the level of SP-A-associated carbonyl moieties and blocked the permeabilizing function of the protein. Copper 26-32 surfactant protein A1 Homo sapiens 163-167 15890661-5 2005 Exposure of human SP-A to copper-initiated surfactant phospholipid peroxidation or to free radicals generated by human neutrophils in vitro increased the level of SP-A-associated carbonyl moieties and blocked the permeabilizing function of the protein. Phospholipids 54-66 surfactant protein A1 Homo sapiens 18-22 15890661-5 2005 Exposure of human SP-A to copper-initiated surfactant phospholipid peroxidation or to free radicals generated by human neutrophils in vitro increased the level of SP-A-associated carbonyl moieties and blocked the permeabilizing function of the protein. Phospholipids 54-66 surfactant protein A1 Homo sapiens 163-167 15890661-5 2005 Exposure of human SP-A to copper-initiated surfactant phospholipid peroxidation or to free radicals generated by human neutrophils in vitro increased the level of SP-A-associated carbonyl moieties and blocked the permeabilizing function of the protein. Free Radicals 86-99 surfactant protein A1 Homo sapiens 18-22 15890661-5 2005 Exposure of human SP-A to copper-initiated surfactant phospholipid peroxidation or to free radicals generated by human neutrophils in vitro increased the level of SP-A-associated carbonyl moieties and blocked the permeabilizing function of the protein. Free Radicals 86-99 surfactant protein A1 Homo sapiens 163-167 15608147-9 2005 The commercial NA inhibitor oseltamivir had a similar effect and also enhanced the neutralizing activity of SP-A and bronchoalveolar lavage fluid. Oseltamivir 28-39 surfactant protein A1 Homo sapiens 108-112 15608147-3 2005 By contrast, gp340 and SP-A act like mucins in that they provide sialic acid ligands that bind to the viral HA. N-Acetylneuraminic Acid 65-76 surfactant protein A1 Homo sapiens 23-27 15498759-10 2005 The bacteriostatic effects of SP-A were reversed by dipalmitoylphosphatidylglycerol. 1,2-dipalmitoylphosphatidylglycerol 52-83 surfactant protein A1 Homo sapiens 30-34 15615713-2 2005 This Cys(6) mutant lacked the NH(2)-terminal Ala(-3)-Val(-2)-Cys(-1) (DeltaAVC) extension present in some SP-A1 isoforms. Cysteine 5-8 surfactant protein A1 Homo sapiens 106-111 15615713-2 2005 This Cys(6) mutant lacked the NH(2)-terminal Ala(-3)-Val(-2)-Cys(-1) (DeltaAVC) extension present in some SP-A1 isoforms. deltaavc 70-78 surfactant protein A1 Homo sapiens 106-111 15615713-7 2005 Although SP-A1(DeltaAVC,C6S) was capable of binding to calcium, rough lipopolysaccharide, and phospholipid vesicles, this mutant was unable to induce rough lipopolysaccharide and phospholipid vesicle aggregation, to enhance the interfacial adsorption of SP-B/SP-C-surfactant membranes, and to undergo self-association in the presence of Ca(2+). deltaavc 15-23 surfactant protein A1 Homo sapiens 9-14 15615713-7 2005 Although SP-A1(DeltaAVC,C6S) was capable of binding to calcium, rough lipopolysaccharide, and phospholipid vesicles, this mutant was unable to induce rough lipopolysaccharide and phospholipid vesicle aggregation, to enhance the interfacial adsorption of SP-B/SP-C-surfactant membranes, and to undergo self-association in the presence of Ca(2+). Calcium 55-62 surfactant protein A1 Homo sapiens 9-14 15615713-7 2005 Although SP-A1(DeltaAVC,C6S) was capable of binding to calcium, rough lipopolysaccharide, and phospholipid vesicles, this mutant was unable to induce rough lipopolysaccharide and phospholipid vesicle aggregation, to enhance the interfacial adsorption of SP-B/SP-C-surfactant membranes, and to undergo self-association in the presence of Ca(2+). Phospholipids 94-106 surfactant protein A1 Homo sapiens 9-14 15698989-2 2005 METHODS: AFM was used to acquire the images of SPA-G binding to the surface of mica under physiological condition for determining the 3D conformation of the molecule. mica 79-83 surfactant protein A1 Homo sapiens 47-50 15802130-0 2005 Equilibrium studies of a fluorescent tacrolimus binding to surfactant protein A. Tacrolimus 37-47 surfactant protein A1 Homo sapiens 59-79 15802130-2 2005 The objective of this study was to characterize the binding of FK506 to surfactant protein A (SP-A), an abundant lipoprotein found in the alveolar fluid that functions as part of the innate immune system in the lung. Tacrolimus 63-68 surfactant protein A1 Homo sapiens 72-92 15802130-2 2005 The objective of this study was to characterize the binding of FK506 to surfactant protein A (SP-A), an abundant lipoprotein found in the alveolar fluid that functions as part of the innate immune system in the lung. Tacrolimus 63-68 surfactant protein A1 Homo sapiens 94-98 15802130-4 2005 Using the fluorescence and anisotropy properties of DNS-FK, we demonstrated that tacrolimus avidly binds to SP-A with an apparent equilibrium association constant (K(app)) of 10(7)M(-1) and a Gibbs binding free energy of -40 kJ mol(-1)K(-1). dns-fk 52-58 surfactant protein A1 Homo sapiens 108-112 15802130-4 2005 Using the fluorescence and anisotropy properties of DNS-FK, we demonstrated that tacrolimus avidly binds to SP-A with an apparent equilibrium association constant (K(app)) of 10(7)M(-1) and a Gibbs binding free energy of -40 kJ mol(-1)K(-1). Tacrolimus 81-91 surfactant protein A1 Homo sapiens 108-112 15845487-5 2005 Initially, we found that viable M. pneumoniae cells bound to immobilized hSP-A in a dose- and calcium (Ca(2+))-dependent manner. Calcium 94-101 surfactant protein A1 Homo sapiens 73-78 15845487-8 2005 The presence of Ca(2+) enhanced binding of the 65-kDa protein to hSP-A, which was reduced by the divalent cation-chelating agent, EDTA. Edetic Acid 130-134 surfactant protein A1 Homo sapiens 65-70 15828763-4 2005 As a model system, a competitive phase-separation immunoassay based on the ELP-SpA format was established for paclitaxel (taxol) with IC(50) (20.18 nM) and the lower detection limit (2.94 nM) very similar to those reported for the ELISA format. Paclitaxel 110-120 surfactant protein A1 Homo sapiens 79-82 15828763-4 2005 As a model system, a competitive phase-separation immunoassay based on the ELP-SpA format was established for paclitaxel (taxol) with IC(50) (20.18 nM) and the lower detection limit (2.94 nM) very similar to those reported for the ELISA format. Paclitaxel 122-127 surfactant protein A1 Homo sapiens 79-82 15466251-3 2005 We have shown previously that O(3) exposure of surfactant protein (SP)-A decreases its ability to modulate proinflammatory cytokine production by cells of monocyte/macrophage lineage (THP-1 cells). Ozone 30-34 surfactant protein A1 Homo sapiens 47-72 15466251-6 2005 These findings indicate that O(3) exposure may mediate its effect on macrophage function both directly and indirectly (via SP-A oxidation) and by involving different mechanisms. Ozone 29-33 surfactant protein A1 Homo sapiens 123-127 15949147-2 2005 The two hydrophilic surfactant components SP-A and SP-D are proteins with collagen-like and lectin domains (collectins) able to interact with carbohydrate-containing ligands present on microbial membranes, and with defined regions of LPS. Carbohydrates 142-154 surfactant protein A1 Homo sapiens 42-46 15544801-5 2004 However, we demonstrated recently that the molecular recognition of ManLAM terminal mannose units by human pulmonary surfactant protein A (hSP-A) carbohydrate recognition domains depends on the presence of the lipid moiety of the ManLAMs as proposed by Sidobre et al. Mannose 84-91 surfactant protein A1 Homo sapiens 107-137 15544801-5 2004 However, we demonstrated recently that the molecular recognition of ManLAM terminal mannose units by human pulmonary surfactant protein A (hSP-A) carbohydrate recognition domains depends on the presence of the lipid moiety of the ManLAMs as proposed by Sidobre et al. Carbohydrates 146-158 surfactant protein A1 Homo sapiens 107-137 15544801-5 2004 However, we demonstrated recently that the molecular recognition of ManLAM terminal mannose units by human pulmonary surfactant protein A (hSP-A) carbohydrate recognition domains depends on the presence of the lipid moiety of the ManLAMs as proposed by Sidobre et al. manlams 230-237 surfactant protein A1 Homo sapiens 107-137 15500109-7 2004 Plasma concentrations of SP-A and SP-D decreased after sivelestat administration, but concentration of KL-6 was still elevated. sivelestat 55-65 surfactant protein A1 Homo sapiens 25-29 15500109-8 2004 In this case, sivelestat was effective for ARDS in the patient not responding to steroid pulse therapy, and clinical finding and plasma concentrations of SP-A and SP-D were correlated well. sivelestat 14-24 surfactant protein A1 Homo sapiens 154-158 15187452-0 2004 Neutralizing antibody evasion ability of adenovirus vector induced by the bioconjugation of methoxypolyethylene glycol succinimidyl propionate (MPEG-SPA). methoxypolyethylene glycol succinimidyl propionate 92-142 surfactant protein A1 Homo sapiens 149-152 15274124-4 2004 Several protein bands corresponding to SP-A and SP-D were identified by MALDI-FT-ICR MS after electrophoretic separation by one- and two-dimensional gel electrophoresis, and provided the identification of structural modifications (hydroxy-proline) and degradation products. Hydroxyproline 231-246 surfactant protein A1 Homo sapiens 39-43 14751851-2 2004 SP-A mRNA and protein are downregulated by phorbol esters (TPA) via inhibition of gene transcription. Phorbol Esters 43-57 surfactant protein A1 Homo sapiens 0-4 15153505-0 2004 Pulmonary surfactant protein a inhibits macrophage reactive oxygen intermediate production in response to stimuli by reducing NADPH oxidase activity. reactive oxygen 51-66 surfactant protein A1 Homo sapiens 0-30 15026426-4 2004 We found that SP-A inhibited copper-initiated LPO to an extent similar to BSA (P < 0.05). Copper 29-35 surfactant protein A1 Homo sapiens 14-18 15026426-6 2004 LPO initiated by an azo-compound also resulted in enhanced protein oxidation and markedly inhibited SP-A-mediated liposome aggregation. anthrone 20-23 surfactant protein A1 Homo sapiens 100-104 15026426-8 2004 Oxidative inactivation of SP-A did not occur upon direct incubation of the protein with malondialdehyde alone. Malondialdehyde 88-103 surfactant protein A1 Homo sapiens 26-30 15153505-6 2004 SP-A significantly reduced Mphi superoxide production in response to the phorbol ester PMA and to serum-opsonized zymosan (OpZy), independent of any effect by SP-A on zymosan phagocytosis. Superoxides 32-42 surfactant protein A1 Homo sapiens 0-4 15026426-9 2004 We conclude that exposure of SP-A to LPO results in oxidative modification and functional inactivation of SP-A by phospholipid radicals. Phospholipids 114-126 surfactant protein A1 Homo sapiens 29-33 15026426-9 2004 We conclude that exposure of SP-A to LPO results in oxidative modification and functional inactivation of SP-A by phospholipid radicals. Phospholipids 114-126 surfactant protein A1 Homo sapiens 106-110 15153505-6 2004 SP-A significantly reduced Mphi superoxide production in response to the phorbol ester PMA and to serum-opsonized zymosan (OpZy), independent of any effect by SP-A on zymosan phagocytosis. Phorbol Esters 73-86 surfactant protein A1 Homo sapiens 0-4 15153505-6 2004 SP-A significantly reduced Mphi superoxide production in response to the phorbol ester PMA and to serum-opsonized zymosan (OpZy), independent of any effect by SP-A on zymosan phagocytosis. Zymosan 114-121 surfactant protein A1 Homo sapiens 0-4 15153505-9 2004 SP-A significantly decreased Mphi oxygen consumption in response to PMA and OpZy. Oxygen 34-40 surfactant protein A1 Homo sapiens 0-4 15065867-8 2004 (iv) Oxidation is observed after ozone exposure, involving several SP-A residues that include cysteine, methionine, and tryptophan. Cysteine 94-102 surfactant protein A1 Homo sapiens 67-71 15065867-8 2004 (iv) Oxidation is observed after ozone exposure, involving several SP-A residues that include cysteine, methionine, and tryptophan. Methionine 104-114 surfactant protein A1 Homo sapiens 67-71 15065867-8 2004 (iv) Oxidation is observed after ozone exposure, involving several SP-A residues that include cysteine, methionine, and tryptophan. Tryptophan 120-130 surfactant protein A1 Homo sapiens 67-71 15047952-4 2004 RESULTS: Very low levels of the neutrophil granule serine proteases cathepsin G, elastase, and proteinase-3 rapidly degraded pure SP-A when tested in buffered saline. buffered saline 150-165 surfactant protein A1 Homo sapiens 130-134 14633512-1 2004 Induction of surfactant protein-A (SP-A) gene expression in fetal lung type II cells by cAMP and IL-1 is mediated by increased binding of thyroid transcription factor-1 (TTF-1) and NF-B proteins p50 and p65 to the TTF-1-binding element (TBE) at -183 bp. Cyclic AMP 88-92 surfactant protein A1 Homo sapiens 13-33 14633512-1 2004 Induction of surfactant protein-A (SP-A) gene expression in fetal lung type II cells by cAMP and IL-1 is mediated by increased binding of thyroid transcription factor-1 (TTF-1) and NF-B proteins p50 and p65 to the TTF-1-binding element (TBE) at -183 bp. Cyclic AMP 88-92 surfactant protein A1 Homo sapiens 35-39 14633512-1 2004 Induction of surfactant protein-A (SP-A) gene expression in fetal lung type II cells by cAMP and IL-1 is mediated by increased binding of thyroid transcription factor-1 (TTF-1) and NF-B proteins p50 and p65 to the TTF-1-binding element (TBE) at -183 bp. tbe 237-240 surfactant protein A1 Homo sapiens 13-33 14633512-1 2004 Induction of surfactant protein-A (SP-A) gene expression in fetal lung type II cells by cAMP and IL-1 is mediated by increased binding of thyroid transcription factor-1 (TTF-1) and NF-B proteins p50 and p65 to the TTF-1-binding element (TBE) at -183 bp. tbe 237-240 surfactant protein A1 Homo sapiens 35-39 14633512-5 2004 Cotransfection of primary cultures of type II cells with a GR expression vector abrogated cAMP induction of SP-A promoter activity while, at the same time, causing a 60-fold induction of cotransfected mouse mammary tumor virus (MMTV) promoter. Cyclic AMP 90-94 surfactant protein A1 Homo sapiens 108-112 14633512-6 2004 In lung cells transfected with a fusion gene containing three TBEs fused to the basal SP-A promoter, Dex prevented the stimulatory effect of IL-1 on TTF-1 induction of SP-A promoter activity, suggesting that the GR inhibits SP-A promoter activity through the TBE. Dexamethasone 101-104 surfactant protein A1 Homo sapiens 86-90 14633512-6 2004 In lung cells transfected with a fusion gene containing three TBEs fused to the basal SP-A promoter, Dex prevented the stimulatory effect of IL-1 on TTF-1 induction of SP-A promoter activity, suggesting that the GR inhibits SP-A promoter activity through the TBE. Dexamethasone 101-104 surfactant protein A1 Homo sapiens 168-172 14633512-6 2004 In lung cells transfected with a fusion gene containing three TBEs fused to the basal SP-A promoter, Dex prevented the stimulatory effect of IL-1 on TTF-1 induction of SP-A promoter activity, suggesting that the GR inhibits SP-A promoter activity through the TBE. Dexamethasone 101-104 surfactant protein A1 Homo sapiens 168-172 15009805-7 2004 The monoclonal antibodies revealed the existence of two Spalpha isoforms of 38 and 40 kDa, resulting from different sialic acid content. N-Acetylneuraminic Acid 116-127 surfactant protein A1 Homo sapiens 56-63 15047952-9 2004 The degradation of SP-A by protease(s) in BAL fluid of patients with CF was abrogated by diisopropylfluorophosphate and monocyte/neutrophil elastase inhibitor. Isoflurophate 89-115 surfactant protein A1 Homo sapiens 19-23 14617519-0 2004 Human SP-A genetic variants and bleomycin-induced cytokine production by THP-1 cells: effect of ozone-induced SP-A oxidation. Ozone 96-101 surfactant protein A1 Homo sapiens 110-114 14617519-5 2004 We found 1) cytokine levels induced by SP-A2 (1A, 1A(0)) were significantly higher than those by SP-A1 (6A(2), 6A(4)) in the presence of bleomycin. Bleomycin 137-146 surfactant protein A1 Homo sapiens 97-102 14617519-7 2004 3) The synergistic effect of bleomycin/SP-A, either before or after oxidation, can be inhibited to the level of bleomycin alone by surfactant lipids. Bleomycin 112-121 surfactant protein A1 Homo sapiens 39-43 14617519-9 2004 The results indicate that differences among SP-A variants may partly explain the individual variability of pulmonary complications observed during bleomycin chemotherapy and/or in an environment that may promote protein oxidation. Bleomycin 147-156 surfactant protein A1 Homo sapiens 44-48 15293882-2 2004 SP-A regulates the innate host defense by enhancing phagocytosis of pathogens and modulating the production of nitric oxide and cytokines by immune cells. Nitric Oxide 111-123 surfactant protein A1 Homo sapiens 0-4 14640570-3 2003 The maximal induction of SP-A1 gene of H441 occurred at treating 150 nM of baicalin for 48 h. In the present study, cDNA subtraction analysis is performed to examine the differential expression in H441 cell upon baicalin treatment with a view to investigating the regulatory mechanism. baicalin 75-83 surfactant protein A1 Homo sapiens 25-30 14612363-3 2003 SP-A and SP-D are calcium dependent carbohydrate binding proteins of the innate immune system important in the first line defence of the lung against microorganisms and in the control of lung inflammation. Calcium 18-25 surfactant protein A1 Homo sapiens 0-4 15033771-2 2003 We hypothesized that collectins, such as pulmonary surfactant protein (SP-) A and D and mannose-binding lectin (MBL), could bind nucleic acid, which is a pentameric sugar-based anionic polymer. Sugars 165-170 surfactant protein A1 Homo sapiens 51-77 15033771-2 2003 We hypothesized that collectins, such as pulmonary surfactant protein (SP-) A and D and mannose-binding lectin (MBL), could bind nucleic acid, which is a pentameric sugar-based anionic polymer. Polymers 185-192 surfactant protein A1 Homo sapiens 51-77 12882765-2 2003 Surfactant protein A (SP-A) blocks secretagogue-stimulated phospholipid (PL) release, even in the presence of surfactant-like lipid. Phospholipids 59-71 surfactant protein A1 Homo sapiens 0-20 12882765-2 2003 Surfactant protein A (SP-A) blocks secretagogue-stimulated phospholipid (PL) release, even in the presence of surfactant-like lipid. Phospholipids 59-71 surfactant protein A1 Homo sapiens 22-26 12882765-2 2003 Surfactant protein A (SP-A) blocks secretagogue-stimulated phospholipid (PL) release, even in the presence of surfactant-like lipid. Phospholipids 73-75 surfactant protein A1 Homo sapiens 0-20 12882765-2 2003 Surfactant protein A (SP-A) blocks secretagogue-stimulated phospholipid (PL) release, even in the presence of surfactant-like lipid. Phospholipids 73-75 surfactant protein A1 Homo sapiens 22-26 12882765-5 2003 Although the ATP-stimulated secretion of PL was blocked by SP-A, the cell association of iodinated MAb 3C9 was not altered, indicating no effect on LB movement. Adenosine Triphosphate 13-16 surfactant protein A1 Homo sapiens 59-63 12882765-5 2003 Although the ATP-stimulated secretion of PL was blocked by SP-A, the cell association of iodinated MAb 3C9 was not altered, indicating no effect on LB movement. Phospholipids 41-43 surfactant protein A1 Homo sapiens 59-63 14612363-3 2003 SP-A and SP-D are calcium dependent carbohydrate binding proteins of the innate immune system important in the first line defence of the lung against microorganisms and in the control of lung inflammation. Carbohydrates 36-48 surfactant protein A1 Homo sapiens 0-4 12913002-0 2003 Crystal structure of trimeric carbohydrate recognition and neck domains of surfactant protein A. Carbohydrates 30-42 surfactant protein A1 Homo sapiens 75-95 12913002-1 2003 Surfactant protein A (SP-A), one of four proteins associated with pulmonary surfactant, binds with high affinity to alveolar phospholipid membranes, positioning the protein at the first line of defense against inhaled pathogens. Phospholipids 125-137 surfactant protein A1 Homo sapiens 0-20 12913002-1 2003 Surfactant protein A (SP-A), one of four proteins associated with pulmonary surfactant, binds with high affinity to alveolar phospholipid membranes, positioning the protein at the first line of defense against inhaled pathogens. Phospholipids 125-137 surfactant protein A1 Homo sapiens 22-26 12913002-2 2003 SP-A exhibits both calcium-dependent carbohydrate binding, a characteristic of the collectin family, and specific interactions with lipid membrane components. Calcium 19-26 surfactant protein A1 Homo sapiens 0-4 12913002-2 2003 SP-A exhibits both calcium-dependent carbohydrate binding, a characteristic of the collectin family, and specific interactions with lipid membrane components. Carbohydrates 37-49 surfactant protein A1 Homo sapiens 0-4 12913002-3 2003 The crystal structure of the trimeric carbohydrate recognition domain and neck domain of SP-A was solved to 2.1-A resolution with multiwavelength anomalous dispersion phasing from samarium. Carbohydrates 38-50 surfactant protein A1 Homo sapiens 89-93 12913002-5 2003 The interdomain carbohydrate recognition domain-neck angle is significantly less in SP-A than in the homologous collectins, surfactant protein D, and mannose-binding protein. Carbohydrates 16-28 surfactant protein A1 Homo sapiens 84-88 12913002-5 2003 The interdomain carbohydrate recognition domain-neck angle is significantly less in SP-A than in the homologous collectins, surfactant protein D, and mannose-binding protein. Mannose 150-157 surfactant protein A1 Homo sapiens 84-88 12913002-7 2003 The appearance of this surface suggests a putative binding region for membrane-derived SP-A ligands such as phosphatidylcholine and lipid A, the endotoxic lipid component of bacterial lipopolysaccharide that mediates the potentially lethal effects of Gram-negative bacterial infection. Phosphatidylcholines 108-127 surfactant protein A1 Homo sapiens 87-91 12913002-7 2003 The appearance of this surface suggests a putative binding region for membrane-derived SP-A ligands such as phosphatidylcholine and lipid A, the endotoxic lipid component of bacterial lipopolysaccharide that mediates the potentially lethal effects of Gram-negative bacterial infection. Lipid A 132-139 surfactant protein A1 Homo sapiens 87-91 14507703-0 2003 Interaction of pulmonary surfactant protein SP-A with DPPC/egg-PG bilayers. 1,2-Dipalmitoylphosphatidylcholine 54-58 surfactant protein A1 Homo sapiens 44-48 12842807-5 2003 Vitamin D3-differentiated THP-1 cells and peripheral blood mononuclear cells were stimulated in vitro with several concentrations of SP-A for different incubation times. Cholecalciferol 0-10 surfactant protein A1 Homo sapiens 133-137 14507703-2 2003 SP-A forms octadecamers that interact with phospholipid bilayer surfaces in the presence of calcium. Calcium 92-99 surfactant protein A1 Homo sapiens 0-4 14507703-2 2003 SP-A forms octadecamers that interact with phospholipid bilayer surfaces in the presence of calcium. Phospholipids 43-55 surfactant protein A1 Homo sapiens 0-4 14515273-4 2003 RSV infectivity determined by viral titers and the uptake of FITC-labeled RSV were also increased by SP-A, but decreased by LF. Fluorescein-5-isothiocyanate 61-65 surfactant protein A1 Homo sapiens 101-105 14507703-3 2003 Deuterium NMR was used to characterize the perturbation by SP-A, in the presence of 5 mM Ca(2+), of dipalmitoyl phosphatidylcholine (DPPC) properties in DPPC/egg-PG (7:3) bilayers. Deuterium 0-9 surfactant protein A1 Homo sapiens 59-63 14507703-3 2003 Deuterium NMR was used to characterize the perturbation by SP-A, in the presence of 5 mM Ca(2+), of dipalmitoyl phosphatidylcholine (DPPC) properties in DPPC/egg-PG (7:3) bilayers. 1,2-Dipalmitoylphosphatidylcholine 100-131 surfactant protein A1 Homo sapiens 59-63 14507703-3 2003 Deuterium NMR was used to characterize the perturbation by SP-A, in the presence of 5 mM Ca(2+), of dipalmitoyl phosphatidylcholine (DPPC) properties in DPPC/egg-PG (7:3) bilayers. 1,2-Dipalmitoylphosphatidylcholine 133-137 surfactant protein A1 Homo sapiens 59-63 14507703-3 2003 Deuterium NMR was used to characterize the perturbation by SP-A, in the presence of 5 mM Ca(2+), of dipalmitoyl phosphatidylcholine (DPPC) properties in DPPC/egg-PG (7:3) bilayers. 1,2-Dipalmitoylphosphatidylcholine 153-157 surfactant protein A1 Homo sapiens 59-63 14507703-4 2003 Effects of SP-A were uniformly distributed over the observed DPPC population. 1,2-Dipalmitoylphosphatidylcholine 61-65 surfactant protein A1 Homo sapiens 11-15 14507703-5 2003 SP-A reduced DPPC chain orientational order significantly in the gel phase but only slightly in the liquid-crystalline phase. 1,2-Dipalmitoylphosphatidylcholine 13-17 surfactant protein A1 Homo sapiens 0-4 14507703-6 2003 Quadrupole echo decay times for DPPC chain deuterons were sensitive to SP-A in the liquid-crystalline mixture but not in the gel phase. 1,2-Dipalmitoylphosphatidylcholine 32-36 surfactant protein A1 Homo sapiens 71-75 14507703-6 2003 Quadrupole echo decay times for DPPC chain deuterons were sensitive to SP-A in the liquid-crystalline mixture but not in the gel phase. Deuterium 43-52 surfactant protein A1 Homo sapiens 71-75 14507703-7 2003 SP-A reduced quadrupole splittings of DPPC choline beta-deuterons but had little effect on choline alpha-deuteron splittings. dppc choline 38-50 surfactant protein A1 Homo sapiens 0-4 14507703-7 2003 SP-A reduced quadrupole splittings of DPPC choline beta-deuterons but had little effect on choline alpha-deuteron splittings. beta-deuterons 51-65 surfactant protein A1 Homo sapiens 0-4 14507703-7 2003 SP-A reduced quadrupole splittings of DPPC choline beta-deuterons but had little effect on choline alpha-deuteron splittings. Choline 43-50 surfactant protein A1 Homo sapiens 0-4 14507703-7 2003 SP-A reduced quadrupole splittings of DPPC choline beta-deuterons but had little effect on choline alpha-deuteron splittings. Deuterium 56-64 surfactant protein A1 Homo sapiens 0-4 14507703-8 2003 The observed effects of SP-A on DPPC/egg-PG bilayer properties differ from those of the hydrophobic surfactant proteins SP-B and SP-C. 1,2-Dipalmitoylphosphatidylcholine 32-36 surfactant protein A1 Homo sapiens 24-28 12887296-1 2003 Mannose- or mannan-binding lectin (MBL) is a member of the collectin protein family, which includes lung surfactant proteins SP-A and SP-D. Mannose 0-7 surfactant protein A1 Homo sapiens 125-129 14500493-5 2003 Only the two related choline binding proteins, PspA and CbpA, were immunogenic in colonized subjects as determined by a statistically significant rise in the serum IgG titer. Choline 21-28 surfactant protein A1 Homo sapiens 47-51 12911295-0 2003 Effect of hydroxylation and N187-linked glycosylation on molecular and functional properties of recombinant human surfactant protein A. bafetinib 28-32 surfactant protein A1 Homo sapiens 114-134 12911295-1 2003 The objective of this study was to determine the effects of proline hydroxylation in the collagen-like domain and Asn(187)-linked glycosylation in the globular domain on the molecular and functional properties of human surfactant protein A1 (SP-A1). Proline 60-67 surfactant protein A1 Homo sapiens 219-240 12911295-1 2003 The objective of this study was to determine the effects of proline hydroxylation in the collagen-like domain and Asn(187)-linked glycosylation in the globular domain on the molecular and functional properties of human surfactant protein A1 (SP-A1). Asparagine 114-117 surfactant protein A1 Homo sapiens 219-240 12874235-7 2003 The greater hemagglutination inhibitory activity of pSP-A is due to porcine-specific structural features of the conserved asparagine-linked oligosaccharide in the carbohydrate recognition domain of SP-A. Asparagine 122-132 surfactant protein A1 Homo sapiens 52-57 12874235-7 2003 The greater hemagglutination inhibitory activity of pSP-A is due to porcine-specific structural features of the conserved asparagine-linked oligosaccharide in the carbohydrate recognition domain of SP-A. Asparagine 122-132 surfactant protein A1 Homo sapiens 53-57 12874235-7 2003 The greater hemagglutination inhibitory activity of pSP-A is due to porcine-specific structural features of the conserved asparagine-linked oligosaccharide in the carbohydrate recognition domain of SP-A. Oligosaccharides 140-155 surfactant protein A1 Homo sapiens 52-57 12874235-7 2003 The greater hemagglutination inhibitory activity of pSP-A is due to porcine-specific structural features of the conserved asparagine-linked oligosaccharide in the carbohydrate recognition domain of SP-A. Oligosaccharides 140-155 surfactant protein A1 Homo sapiens 53-57 12874235-7 2003 The greater hemagglutination inhibitory activity of pSP-A is due to porcine-specific structural features of the conserved asparagine-linked oligosaccharide in the carbohydrate recognition domain of SP-A. Carbohydrates 163-175 surfactant protein A1 Homo sapiens 52-57 12874235-7 2003 The greater hemagglutination inhibitory activity of pSP-A is due to porcine-specific structural features of the conserved asparagine-linked oligosaccharide in the carbohydrate recognition domain of SP-A. Carbohydrates 163-175 surfactant protein A1 Homo sapiens 53-57 12676764-0 2003 Human SP-A 3"-UTR variants mediate differential gene expression in basal levels and in response to dexamethasone. Dexamethasone 99-112 surfactant protein A1 Homo sapiens 6-10 12964784-7 2003 CONCLUSION: Antibodies purified by SPA method are better than those by CAASP method, and Met monoclonal antibodies purified by SPA method can be used to prepare gold-labelled testing paper for analyzing Met residue in vegetable and drink water. Water 238-243 surfactant protein A1 Homo sapiens 127-130 12505869-0 2003 Recombinant human SP-A1 and SP-A2 proteins have different carbohydrate-binding characteristics. Carbohydrates 58-70 surfactant protein A1 Homo sapiens 18-23 12505869-2 2003 SP-A binds to the carbohydrates of lung pathogens via its calcium-dependant carbohydrate-binding domain. Carbohydrates 18-31 surfactant protein A1 Homo sapiens 0-4 12505869-2 2003 SP-A binds to the carbohydrates of lung pathogens via its calcium-dependant carbohydrate-binding domain. Calcium 58-65 surfactant protein A1 Homo sapiens 0-4 12505869-2 2003 SP-A binds to the carbohydrates of lung pathogens via its calcium-dependant carbohydrate-binding domain. Carbohydrates 18-30 surfactant protein A1 Homo sapiens 0-4 12676764-4 2003 We found: 1) both basal mRNA and protein levels of the reporter gene of SP-A 3"-UTR constructs are significantly (P < 0.01) reduced compared with controls (vector pGL3 and surfactant protein B pGL3) and that differences exist among alleles; and 2) after dexamethasone (Dex) treatment (100 nM for 16 h), mRNA was reduced (31-51%). Dexamethasone 257-270 surfactant protein A1 Homo sapiens 72-76 12505869-5 2003 We hypothesized that SP-A1 and SP-A2 might have different carbohydrate-binding properties. Carbohydrates 58-70 surfactant protein A1 Homo sapiens 21-26 12676764-4 2003 We found: 1) both basal mRNA and protein levels of the reporter gene of SP-A 3"-UTR constructs are significantly (P < 0.01) reduced compared with controls (vector pGL3 and surfactant protein B pGL3) and that differences exist among alleles; and 2) after dexamethasone (Dex) treatment (100 nM for 16 h), mRNA was reduced (31-51%). Dexamethasone 272-275 surfactant protein A1 Homo sapiens 72-76 12505869-6 2003 In this study, we characterized the carbohydrate-binding specificities of native human alveolar SP-A and recombinant human SP-A1 and SP-A2 in the presence of either 1 or 5 mM Ca(2+). Carbohydrates 36-48 surfactant protein A1 Homo sapiens 96-100 12676764-7 2003 The data indicate that the 3"-UTR of SP-As play a differential role in SP-A basal expression and in response to Dex. Dexamethasone 112-115 surfactant protein A1 Homo sapiens 37-41 12505869-6 2003 In this study, we characterized the carbohydrate-binding specificities of native human alveolar SP-A and recombinant human SP-A1 and SP-A2 in the presence of either 1 or 5 mM Ca(2+). Carbohydrates 36-48 surfactant protein A1 Homo sapiens 123-128 12654643-2 2003 Incubation of SP-A with P. aeruginosa organisms from several clinical isolates resulted in concentration- and temperature-dependent degradation of SP-A that was inhibited by a metalloproteinase inhibitor, phosphoramidon. phosphoramidon 205-219 surfactant protein A1 Homo sapiens 14-18 12505869-7 2003 We found that all of the SP-A proteins bind carbohydrates but with different affinities. Carbohydrates 44-57 surfactant protein A1 Homo sapiens 25-29 12505869-8 2003 All of the SP-A proteins bind to fucose with the greatest affinity. Fucose 33-39 surfactant protein A1 Homo sapiens 11-15 12722173-6 2003 At T4, spa therapy improved significantly several dimensions of PDQ-39 and SF-36, part IV of the UPDRS, and GHQ-28. ghq 108-111 surfactant protein A1 Homo sapiens 7-10 12654643-2 2003 Incubation of SP-A with P. aeruginosa organisms from several clinical isolates resulted in concentration- and temperature-dependent degradation of SP-A that was inhibited by a metalloproteinase inhibitor, phosphoramidon. phosphoramidon 205-219 surfactant protein A1 Homo sapiens 147-151 12672413-7 2003 The assay is based on GlcNAc6ST-2-mediated [35S]sulfate transfer from [35S]PAPS to the biotinylated glycoside and subsequent detection using streptavidin-coated SPA beads. Glycosides 100-109 surfactant protein A1 Homo sapiens 161-164 12709894-8 2003 The maximal expression of the SP-A gene, 1.7-fold greater than control, is induced at 150 nM of baicalin treated for 48 h. baicalin 96-104 surfactant protein A1 Homo sapiens 30-34 12660950-2 2003 PspA could be detected in some (but not all) lots of 23-valent polysaccharide vaccine. 23-valent polysaccharide 53-77 surfactant protein A1 Homo sapiens 0-4 14575179-1 2003 BACKGROUND & OBJECTIVES: The decrease in surfactant protein-A (SP-A level) has recently been implicated in the pathophysiology of acute respiratory distress syndrome (ARDS). Adenosine Monophosphate 12-15 surfactant protein A1 Homo sapiens 45-65 14575179-1 2003 BACKGROUND & OBJECTIVES: The decrease in surfactant protein-A (SP-A level) has recently been implicated in the pathophysiology of acute respiratory distress syndrome (ARDS). Adenosine Monophosphate 12-15 surfactant protein A1 Homo sapiens 67-71 14575179-10 2003 INTERPRETATION & CONCLUSION: The present study showed a progressive increase in the SP-A levels in patients with ARDS on mechanical ventilation. Adenosine Monophosphate 16-19 surfactant protein A1 Homo sapiens 88-92 12437362-11 2002 (3) The ability of SP-A to undergo self-aggregation and induce phospholipid and bacterial lipopolysaccharide aggregation is greater for SP-A2 than for coexpressed SP-A1/SP-A2, which in turn is greater than that observed for SP-A1. Phospholipids 63-75 surfactant protein A1 Homo sapiens 19-23 12765221-6 2003 If we used both SMT and SP-A, we could diagnose with 100% accuracy that a case with measurements of SMT > or = 2 and SP-A > or = 420 ng/ml would not complicate with RDS (24/24). S-Methylisothiourea hemisulfate 16-19 surfactant protein A1 Homo sapiens 120-124 12524383-2 2003 The human collectins, mannan-binding lectin (MBL) and surfactant protein A and D (SP-A and SP-D), are oligomeric proteins composed of carbohydrate-recognition domains (CRDs) attached to collagenous regions and are thus structurally similar to the ficolins, L-ficolin, M-ficolin, and H-ficolin. Carbohydrates 134-146 surfactant protein A1 Homo sapiens 54-80 12524383-2 2003 The human collectins, mannan-binding lectin (MBL) and surfactant protein A and D (SP-A and SP-D), are oligomeric proteins composed of carbohydrate-recognition domains (CRDs) attached to collagenous regions and are thus structurally similar to the ficolins, L-ficolin, M-ficolin, and H-ficolin. Carbohydrates 134-146 surfactant protein A1 Homo sapiens 82-86 12488138-0 2002 Inhibition of human surfactant protein A function by oxidation intermediates of nitrite. Nitrites 80-87 surfactant protein A1 Homo sapiens 20-40 12488138-3 2002 We report here that a mixture of hypochlorous acid (HOCl) and nitrite (NO 2 - ) induces nitration, oxidation, and chlorination of tyrosine residues in human SP-A and inhibits SP-A"s ability to aggregate lipids and bind mannose. Hypochlorous Acid 33-50 surfactant protein A1 Homo sapiens 157-161 12488138-3 2002 We report here that a mixture of hypochlorous acid (HOCl) and nitrite (NO 2 - ) induces nitration, oxidation, and chlorination of tyrosine residues in human SP-A and inhibits SP-A"s ability to aggregate lipids and bind mannose. Hypochlorous Acid 33-50 surfactant protein A1 Homo sapiens 175-179 12488138-3 2002 We report here that a mixture of hypochlorous acid (HOCl) and nitrite (NO 2 - ) induces nitration, oxidation, and chlorination of tyrosine residues in human SP-A and inhibits SP-A"s ability to aggregate lipids and bind mannose. Hypochlorous Acid 52-56 surfactant protein A1 Homo sapiens 157-161 12488138-3 2002 We report here that a mixture of hypochlorous acid (HOCl) and nitrite (NO 2 - ) induces nitration, oxidation, and chlorination of tyrosine residues in human SP-A and inhibits SP-A"s ability to aggregate lipids and bind mannose. Hypochlorous Acid 52-56 surfactant protein A1 Homo sapiens 175-179 12488138-3 2002 We report here that a mixture of hypochlorous acid (HOCl) and nitrite (NO 2 - ) induces nitration, oxidation, and chlorination of tyrosine residues in human SP-A and inhibits SP-A"s ability to aggregate lipids and bind mannose. Nitrites 62-69 surfactant protein A1 Homo sapiens 157-161 12488138-3 2002 We report here that a mixture of hypochlorous acid (HOCl) and nitrite (NO 2 - ) induces nitration, oxidation, and chlorination of tyrosine residues in human SP-A and inhibits SP-A"s ability to aggregate lipids and bind mannose. Nitrites 62-69 surfactant protein A1 Homo sapiens 175-179 12488138-3 2002 We report here that a mixture of hypochlorous acid (HOCl) and nitrite (NO 2 - ) induces nitration, oxidation, and chlorination of tyrosine residues in human SP-A and inhibits SP-A"s ability to aggregate lipids and bind mannose. Tyrosine 130-138 surfactant protein A1 Homo sapiens 157-161 12488138-3 2002 We report here that a mixture of hypochlorous acid (HOCl) and nitrite (NO 2 - ) induces nitration, oxidation, and chlorination of tyrosine residues in human SP-A and inhibits SP-A"s ability to aggregate lipids and bind mannose. Mannose 219-226 surfactant protein A1 Homo sapiens 175-179 12488138-5 2002 Moreover, both horseradish peroxidase and myeloperoxidase (MPO) can utilize NO 2 - and hydrogen peroxide (H 2 O 2 ) as substrates to catalyze tyrosine nitration in SP-A and inhibit its lipid aggregation function. Hydrogen Peroxide 87-104 surfactant protein A1 Homo sapiens 164-168 12488138-5 2002 Moreover, both horseradish peroxidase and myeloperoxidase (MPO) can utilize NO 2 - and hydrogen peroxide (H 2 O 2 ) as substrates to catalyze tyrosine nitration in SP-A and inhibit its lipid aggregation function. Tyrosine 142-150 surfactant protein A1 Homo sapiens 164-168 12612307-6 2003 SP-A was highly correlated with [A - a]DO(2), VC, and TLCO (p</=0.02), but other markers were not. tlco 54-58 surfactant protein A1 Homo sapiens 0-4 12413892-4 2002 Here we report that SP-A treatment leads to rapid tyrosine-specific phosphorylation of several important proteins in lung epithelial cells including insulin receptor substrate-1 (IRS-1), an upstream activator of PI3K. Tyrosine 50-58 surfactant protein A1 Homo sapiens 20-24 12421219-3 2002 CASE REPORT: A patient with mitomycin-associated hemolytic-uremic syndrome received SPA treatments after her ACE inhibitor, lisinopril, was held. Mitomycin 28-37 surfactant protein A1 Homo sapiens 84-87 12421219-3 2002 CASE REPORT: A patient with mitomycin-associated hemolytic-uremic syndrome received SPA treatments after her ACE inhibitor, lisinopril, was held. Lisinopril 124-134 surfactant protein A1 Homo sapiens 84-87 12421219-4 2002 Lisinopril was restarted before her 18th SPA treatment, and immediately after return of treated plasma she developed facial redness and hypotension, which resolved after the return stopped and recurred when restarted. Lisinopril 0-10 surfactant protein A1 Homo sapiens 41-44 12244146-5 2002 Here we show that SP-A selectively enhances MR expression on human monocyte-derived macrophages, a process involving both the attached sugars and collagen-like domain of SP-A. Sugars 135-141 surfactant protein A1 Homo sapiens 18-22 12244146-7 2002 Monocyte-derived macrophages on an SP-A substrate demonstrated enhanced pinocytosis of mannose BSA and phagocytosis of Mycobacterium tuberculosis lipoarabinomannan-coated microspheres. Mannose 87-94 surfactant protein A1 Homo sapiens 35-39 12244146-8 2002 The newly expressed MR likely came from intracellular pools because: 1) up-regulation of the MR by SP-A occurred by 1 h, 2) new protein synthesis was not necessary for MR up-regulation, and 3) pinocytosis of mannose BSA via MR recycling was increased. Mannose 208-215 surfactant protein A1 Homo sapiens 99-103 12114204-5 2002 PD-169316 and SB-203580, inhibitors of p38 MAPK, blocked the TNF-alpha-mediated inhibition of SP-A mRNA levels. SB 203580 14-23 surfactant protein A1 Homo sapiens 94-98 12114204-7 2002 Anisomycin, an activator of p38 MAPK, increased p38 MAPK phosphorylation and decreased SP-A mRNA levels in a dose-dependent manner. Anisomycin 0-10 surfactant protein A1 Homo sapiens 87-91 12060565-3 2002 We studied the effects of human SP-A on bleomycin-induced cytokine production and mRNA expression in THP-1 macrophage-like cells and obtained the following results. Bleomycin 40-49 surfactant protein A1 Homo sapiens 32-36 12060565-2 2002 In the present study, we investigated the hypothesis that SP-A is involved in bleomycin-induced pulmonary fibrosis. Bleomycin 78-87 surfactant protein A1 Homo sapiens 58-62 12060565-4 2002 1) Bleomycin-treated THP-1 cells increased tumor necrosis factor (TNF)-alpha, interleukin (IL)-8, and IL-1beta production in dose- and time-dependent patterns, as we have observed with SP-A. Bleomycin 3-12 surfactant protein A1 Homo sapiens 185-189 12060565-7 2002 3) Although the bleomycin effect on cytokine production was not significantly affected by the presence of surfactant lipid, the additive and synergistic effect of SP-A-bleomycin on cytokine production was significantly reduced. Bleomycin 168-177 surfactant protein A1 Homo sapiens 163-167 12060565-8 2002 We speculate that the elevated cytokine levels resulting from the bleomycin-SP-A synergism are responsible for bleomycin-induced pulmonary fibrosis and that surfactant lipids can help ameliorate pulmonary complications observed during bleomycin chemotherapy. Bleomycin 66-75 surfactant protein A1 Homo sapiens 76-80 12060565-8 2002 We speculate that the elevated cytokine levels resulting from the bleomycin-SP-A synergism are responsible for bleomycin-induced pulmonary fibrosis and that surfactant lipids can help ameliorate pulmonary complications observed during bleomycin chemotherapy. Bleomycin 111-120 surfactant protein A1 Homo sapiens 76-80 11943658-2 2002 Coincubation of AMs with human SP-A (25 microg/ml) and Klebsiella resulted in a 68% decrease in total colony forming units by 120 min compared with AMs infected with Klebsiella in the absence of SP-A, and this SP-A-mediated effect was abolished by preincubation with N(G)-monomethyl-L-arginine. omega-N-Methylarginine 267-293 surfactant protein A1 Homo sapiens 31-35 12071842-2 2002 hSP-A has been shown to promote the uptake and the phagocytosis of pathogenic bacilli through the recognition and the binding of carbohydrate motifs on the invading pathogen surface. Carbohydrates 129-141 surfactant protein A1 Homo sapiens 0-5 12071842-3 2002 Recently we identified lipomannan and mannosylated lipoarabinomannan (ManLAM), two major mycobacterial cell-wall lipoglycans, as potential ligands for binding of hSP-A. lipomannan 23-33 surfactant protein A1 Homo sapiens 162-167 12071842-3 2002 Recently we identified lipomannan and mannosylated lipoarabinomannan (ManLAM), two major mycobacterial cell-wall lipoglycans, as potential ligands for binding of hSP-A. lipoarabinomannan 51-68 surfactant protein A1 Homo sapiens 162-167 12071842-3 2002 Recently we identified lipomannan and mannosylated lipoarabinomannan (ManLAM), two major mycobacterial cell-wall lipoglycans, as potential ligands for binding of hSP-A. manlam 70-76 surfactant protein A1 Homo sapiens 162-167 12071842-6 2002 Binding of ManLAM to immobilized hSP-A was consistent with the simplest one-to-one interaction model involving a single class of carbohydrate-binding site. manlam 11-17 surfactant protein A1 Homo sapiens 33-38 12071842-6 2002 Binding of ManLAM to immobilized hSP-A was consistent with the simplest one-to-one interaction model involving a single class of carbohydrate-binding site. Carbohydrates 129-141 surfactant protein A1 Homo sapiens 33-38 12071842-7 2002 This observation strongly suggests that the lipid moiety of ManLAM does not directly interact with hSP-A, but is rather responsible for the macromolecular organization of the lipoglycan, which may be necessary for efficient recognition of the terminal mannosyl epitopes. manlam 60-66 surfactant protein A1 Homo sapiens 99-104 12040027-0 2002 Potential role of nuclear factor kappaB and reactive oxygen species in cAMP and cytokine regulation of surfactant protein-A gene expression in lung type II cells. Reactive Oxygen Species 44-67 surfactant protein A1 Homo sapiens 103-123 11943658-3 2002 Incubation of transplant AMs with SP-A increased intracellular Ca(2+) concentration ([Ca(2+)](i)) by 70% and nitrite and nitrate (NO(x)) production by 45% (from 0.24 +/- 0.02 to 1.3 +/- 0.21 nmol small middle dot 10(6) AMs(-1).h(-1)). Nitrites 109-116 surfactant protein A1 Homo sapiens 34-38 11943658-3 2002 Incubation of transplant AMs with SP-A increased intracellular Ca(2+) concentration ([Ca(2+)](i)) by 70% and nitrite and nitrate (NO(x)) production by 45% (from 0.24 +/- 0.02 to 1.3 +/- 0.21 nmol small middle dot 10(6) AMs(-1).h(-1)). Nitrates 121-128 surfactant protein A1 Homo sapiens 34-38 11943658-4 2002 Preincubation with 1,2-bis(2-aminophenoxy)ethane-N,N,N",N"-tetraacetic acid-acetoxymethyl ester inhibited the increase in [Ca(2+)](i) and abrogated the SP-A-mediated Klebsiella phagocytosis and killing. 1,2-bis(2-aminophenoxy)ethane N,N,N',N'-tetraacetic acid acetoxymethyl ester 19-95 surfactant protein A1 Homo sapiens 152-156 11943658-7 2002 These findings indicate that SP-A mediates pathogen killing by AMs from transplant lungs by stimulating phagocytosis and production of reactive oxygen-nitrogen intermediates. reactive oxygen-nitrogen 135-159 surfactant protein A1 Homo sapiens 29-33 12195567-0 2002 Alternative treatment of psoriasis with balneotherapy using Leopoldine spa water. Water 75-80 surfactant protein A1 Homo sapiens 71-74 12195567-1 2002 BACKGROUND: Leopoldine spa water is a hypotonic water rich in sulphate that has been used occasionally for balneological treatments in psoriatics. Water 27-32 surfactant protein A1 Homo sapiens 23-26 12195567-1 2002 BACKGROUND: Leopoldine spa water is a hypotonic water rich in sulphate that has been used occasionally for balneological treatments in psoriatics. Sulfates 62-70 surfactant protein A1 Homo sapiens 23-26 12162458-0 2002 The role of nitric oxide in lung innate immunity: modulation by surfactant protein-A. Nitric Oxide 12-24 surfactant protein A1 Homo sapiens 64-84 11948134-4 2002 In adenocarcinomas, trichostatin A up-regulated general differentiation markers (gelsolin, Mad, and p21/WAF1) and down-regulated markers of the type II pneumocyte progenitor cell lineage (MUC1 and SP-A), indicative of a more mature phenotype. trichostatin A 20-34 surfactant protein A1 Homo sapiens 197-201 11834130-1 2002 Sephadex was derivatized consecutively with Staphylococcus Protein A (SpA) and cell-specific antibodies, and the binding of cells to the resulting material was examined. sephadex 0-8 surfactant protein A1 Homo sapiens 70-73 11839531-2 2002 SP-A is involved in the formation of tubular myelin, the modulation of the surface tension-reducing properties of surfactant phospholipids, the metabolism of surfactant phospholipids, and local pulmonary host defense. Phospholipids 125-138 surfactant protein A1 Homo sapiens 0-4 11839531-2 2002 SP-A is involved in the formation of tubular myelin, the modulation of the surface tension-reducing properties of surfactant phospholipids, the metabolism of surfactant phospholipids, and local pulmonary host defense. Phospholipids 169-182 surfactant protein A1 Homo sapiens 0-4 11936520-4 2002 The authors found that serum SP-A and SP-D levels were significantly elevated in patients with IPF and systemic sclerosis compared to sarcoidosis, beryllium disease and normal controls, and that SP-D correlated with radiographic abnormalities in patients with IPF. Beryllium 147-156 surfactant protein A1 Homo sapiens 29-33 11724772-9 2002 Coincubation of sTLR2 with SP-A significantly reduced the binding of sTLR2 to PGN. stlr2 16-21 surfactant protein A1 Homo sapiens 27-31 11834130-2 2002 For comparison, cell binding to commercially obtained SpA-Sepharose was determined. Sepharose 58-67 surfactant protein A1 Homo sapiens 54-57 11834130-3 2002 Sephadex G-10, carboxylated by reaction with glycine and activated subsequently with 1-ethyl-3-(3-dimethylaminopropyl)carbodi-imide/N-hydroxysuccinimide (NHS), was allowed to react with SpA. sephadex 0-13 surfactant protein A1 Homo sapiens 186-189 11834130-3 2002 Sephadex G-10, carboxylated by reaction with glycine and activated subsequently with 1-ethyl-3-(3-dimethylaminopropyl)carbodi-imide/N-hydroxysuccinimide (NHS), was allowed to react with SpA. Ethyldimethylaminopropyl Carbodiimide 85-131 surfactant protein A1 Homo sapiens 186-189 11834130-4 2002 Coupling of SpA to NHS-activated glycine-Sephadex appeared to be complete (immobilization capacity, approximately 300 microg of protein/ml of packed gel) when incubation was carried out at pH 4.0, in buffer of low ionic strength. Glycine 33-40 surfactant protein A1 Homo sapiens 12-15 11834130-4 2002 Coupling of SpA to NHS-activated glycine-Sephadex appeared to be complete (immobilization capacity, approximately 300 microg of protein/ml of packed gel) when incubation was carried out at pH 4.0, in buffer of low ionic strength. sephadex 41-49 surfactant protein A1 Homo sapiens 12-15 11834130-6 2002 After incubation with rabbit anti-(human red cell) antiserum, and upon mixing with human red blood cells, SpA-glycine-Sephadex G-10 could bind up to 5 x 10(8) red cells/ml of gel. sephadex 118-131 surfactant protein A1 Homo sapiens 106-109 11834130-7 2002 Cell binding increased when the amount of antiserum, added to SpA-glycine-Sephadex G-10 for preparing the affinity gel, was increased from 0.5 to 5 microl/ml of gel. sephadex 74-87 surfactant protein A1 Homo sapiens 62-65 11868369-4 2002 Surfactant proteins A and D (pulmonary collectins) function as host defense lectins and play important roles in innate immunity in the lung-Collectins including SP-A, SP-D and mannose-binding proteins can bind CD14. Mannose 176-183 surfactant protein A1 Homo sapiens 0-27 11713256-1 2002 Surfactant protein-A (SP-A) gene expression is developmentally regulated in fetal lung type II cells and is enhanced by cAMP. Cyclic AMP 120-124 surfactant protein A1 Homo sapiens 0-20 11713256-1 2002 Surfactant protein-A (SP-A) gene expression is developmentally regulated in fetal lung type II cells and is enhanced by cAMP. Cyclic AMP 120-124 surfactant protein A1 Homo sapiens 22-26 11713256-2 2002 cAMP stimulation of SP-A gene expression is mediated by protein kinase A (PKA) phosphorylation of thyroid transcription factor 1 (TTF-1), expressed selectively in developing lung epithelium. Cyclic AMP 0-4 surfactant protein A1 Homo sapiens 20-24 12562139-3 2002 Furthermore, clinical studies demonstrated that treatment with the SP (NK1 receptor) antagonist (SPA) aprepitant (also known as MK-0869) significantly improves depression symptoms and reduces the incidence of chemotherapy-induced nausea and vomiting. Aprepitant 128-135 surfactant protein A1 Homo sapiens 97-100 11778926-3 2001 Today, SPA-based extracorporeal immunoadsorption relies on two rather different systems, namely, SPA-silica (Prosorba), and SPA-Sepharose (Immunosorba). Silicon Dioxide 101-107 surfactant protein A1 Homo sapiens 7-10 11695915-0 2001 Thermal stability and DPPC/Ca2+ interactions of pulmonary surfactant SP-A from bulk-phase and monolayer IR spectroscopy. 1,2-Dipalmitoylphosphatidylcholine 22-26 surfactant protein A1 Homo sapiens 69-73 11695915-4 2001 The amide I contour of SP-A reveals two features at 1653 and 1636 cm(-1) arising from the collagen-like domain and a broad feature at 1645 cm(-1) suggested to arise from the carbohydrate recognition domain (CRD). Amides 4-9 surfactant protein A1 Homo sapiens 23-27 11695915-4 2001 The amide I contour of SP-A reveals two features at 1653 and 1636 cm(-1) arising from the collagen-like domain and a broad feature at 1645 cm(-1) suggested to arise from the carbohydrate recognition domain (CRD). Carbohydrates 174-186 surfactant protein A1 Homo sapiens 23-27 11695915-6 2001 Thermal denaturation of SP-A in the presence of either DPPC or Ca2+ ion reveals a sequence of events involving the initial melting of the collagen-like region, followed by formation of intermolecular extended forms. 1,2-Dipalmitoylphosphatidylcholine 55-59 surfactant protein A1 Homo sapiens 24-28 11695915-7 2001 Interestingly, these spectral changes were inhibited in the ternary system, showing that the combined presence of both DPPC and Ca2+ confers a remarkable thermal stability upon SP-A. 1,2-Dipalmitoylphosphatidylcholine 119-123 surfactant protein A1 Homo sapiens 177-181 11695915-9 2001 The IRRAS measurements indicated that incorporation of SP-A into preformed DPPC monolayers at a surface pressure of 10 mN/m induced a decrease in the average acyl chain tilt angle from 35 degrees to 28 degrees. 1,2-Dipalmitoylphosphatidylcholine 75-79 surfactant protein A1 Homo sapiens 55-59 11726395-5 2001 The effect of SP-A could be inhibited by high concentrations of mannose, but was not affected by the removal or addition of lipopolysaccharide (LPS). Mannose 64-71 surfactant protein A1 Homo sapiens 14-18 11726395-6 2001 Finally, we observed that the SP-A-mediated increase in uptake of P. aeruginosa by THP-1 cells was optimal in a narrow (100 mM and 150 mM) range of NaCl concentrations. Sodium Chloride 148-152 surfactant protein A1 Homo sapiens 30-34 11726395-7 2001 We conclude that SP-A enhances the THP-1 cell-mediated uptake of P. aeruginosa in a manner dependent on temperature, the concentration of SP-A, and the concentration of NaCl. Sodium Chloride 169-173 surfactant protein A1 Homo sapiens 17-21 11714829-8 2001 This finding suggests that SP-A may share a common binding site for C1r and C1s or Clq. (R)-chloroquine 83-86 surfactant protein A1 Homo sapiens 27-31 11778926-3 2001 Today, SPA-based extracorporeal immunoadsorption relies on two rather different systems, namely, SPA-silica (Prosorba), and SPA-Sepharose (Immunosorba). Sepharose 128-137 surfactant protein A1 Homo sapiens 7-10 11778926-4 2001 Both systems are approved by the Food and Drug Administration for the core indications of rheumatoid arthritis and idiopathic thrombocytopenic purpura (SPA-silica) or hemophilia with inhibitors (SPA-Sepharose). Sepharose 199-208 surfactant protein A1 Homo sapiens 195-198 11552737-6 2001 A approximately 35 kDa SP-A immunoreactive protein was detected in the tracheal tissues by immunoblot analysis and was shown to be modified by the addition of N-linked oligosaccharides. n-linked oligosaccharides 159-184 surfactant protein A1 Homo sapiens 23-27 11552739-5 2001 The greatest increase in SP-A mRNA occurred with cAMP alone. Cyclic AMP 49-53 surfactant protein A1 Homo sapiens 25-29 11486733-1 2001 Surfactant protein A (SP-A), an oligomeric glycoprotein, is a member of a group of proteins named collectins that contain collagen-like and Ca(2+)-dependent carbohydrate recognition domains. Carbohydrates 157-169 surfactant protein A1 Homo sapiens 0-20 11486733-1 2001 Surfactant protein A (SP-A), an oligomeric glycoprotein, is a member of a group of proteins named collectins that contain collagen-like and Ca(2+)-dependent carbohydrate recognition domains. Carbohydrates 157-169 surfactant protein A1 Homo sapiens 22-26 11486733-3 2001 This review summarizes SP-A/lipid interaction studies regarding the lipid system used (i.e., phospholipid vesicles, phospholipid monolayers, and lipids immobilized on silica or adsorbed on a solid support). Phospholipids 116-128 surfactant protein A1 Homo sapiens 23-27 11486733-2 2001 SP-A interacts with a broad range of amphipathic lipids (glycerophospholipids, sphingophospholipids, glycosphingolipids, lipid A, and lipoglycans) that are present in surfactant or microbial membranes. Glycerophospholipids 57-77 surfactant protein A1 Homo sapiens 0-4 11486733-3 2001 This review summarizes SP-A/lipid interaction studies regarding the lipid system used (i.e., phospholipid vesicles, phospholipid monolayers, and lipids immobilized on silica or adsorbed on a solid support). Silicon Dioxide 167-173 surfactant protein A1 Homo sapiens 23-27 11486733-2 2001 SP-A interacts with a broad range of amphipathic lipids (glycerophospholipids, sphingophospholipids, glycosphingolipids, lipid A, and lipoglycans) that are present in surfactant or microbial membranes. sphingophospholipids 79-99 surfactant protein A1 Homo sapiens 0-4 11486733-4 2001 The effect of calcium, ionic strength, and pH on the binding of SP-A to lipids and the subsequent lipid aggregation process is discussed. Calcium 14-21 surfactant protein A1 Homo sapiens 64-68 11486733-8 2001 In addition, the interaction of SP-A with membranes might enhance the affinity of SP-A for terminal carbohydrates of glycolipids or glycoproteins on the surface of invading microorganisms. Carbohydrates 100-113 surfactant protein A1 Homo sapiens 32-36 11486733-8 2001 In addition, the interaction of SP-A with membranes might enhance the affinity of SP-A for terminal carbohydrates of glycolipids or glycoproteins on the surface of invading microorganisms. Carbohydrates 100-113 surfactant protein A1 Homo sapiens 82-86 11486733-2 2001 SP-A interacts with a broad range of amphipathic lipids (glycerophospholipids, sphingophospholipids, glycosphingolipids, lipid A, and lipoglycans) that are present in surfactant or microbial membranes. Glycosphingolipids 101-119 surfactant protein A1 Homo sapiens 0-4 11486735-2 2001 Although research has shown that SP-A is both a calcium-dependent phospholipid-binding protein that affects surfactant structure and function and a lectin that opsonizes diverse microbial species, our understanding of the physiologically relevant roles of SP-A in the lung remains incomplete. Calcium 48-55 surfactant protein A1 Homo sapiens 33-37 11486736-3 2001 SP-A and SP-D recognize and interact with glycoconjugates on the surface of microorganisms. Glycoconjugates 42-57 surfactant protein A1 Homo sapiens 0-4 11486733-2 2001 SP-A interacts with a broad range of amphipathic lipids (glycerophospholipids, sphingophospholipids, glycosphingolipids, lipid A, and lipoglycans) that are present in surfactant or microbial membranes. Lipid A 121-128 surfactant protein A1 Homo sapiens 0-4 11486733-3 2001 This review summarizes SP-A/lipid interaction studies regarding the lipid system used (i.e., phospholipid vesicles, phospholipid monolayers, and lipids immobilized on silica or adsorbed on a solid support). Phospholipids 93-105 surfactant protein A1 Homo sapiens 23-27 11254556-1 2001 Surfactant proteins A (SP-A) and D (SP-D) are members of the collectin family of calcium-dependent lectins and are important pulmonary host defense molecules. Calcium 81-88 surfactant protein A1 Homo sapiens 23-27 11369536-5 2001 The hydrophilic surfactant proteins SP-A and SP-D are members of a family of collagenous carbohydrate binding proteins, known as collectins, consisting of oligomers of trimeric subunits. Carbohydrates 89-101 surfactant protein A1 Homo sapiens 36-40 11369537-3 2001 The N-terminal domain of SP-A is required for disulfide-dependent protein oligomerization, and for binding and aggregation of phospholipids, but there is no evidence that this domain directly interacts with lipid membranes. Disulfides 46-55 surfactant protein A1 Homo sapiens 25-29 11369537-3 2001 The N-terminal domain of SP-A is required for disulfide-dependent protein oligomerization, and for binding and aggregation of phospholipids, but there is no evidence that this domain directly interacts with lipid membranes. Phospholipids 126-139 surfactant protein A1 Homo sapiens 25-29 11294993-3 2001 Surfactant-apoprotein-A is expressed by the pneumocytes II in lung tissue and a portion of non-small cell lung carcinomas and has not yet been found to be expressed by other tumors when detected immunohistochemically by use of the monoclonal antibody PE-10. INDOLINE, 1-(2-(2-PYRIDYL)ETHYL)- 251-256 surfactant protein A1 Homo sapiens 0-23 11294993-4 2001 We analyzed formalin-fixed, paraffin-embedded specimens of different malignancies with pulmonary location for the expression of SP-A by the use of PE-10 with other antibodies against additional epitopes such as the thyroid transcription factor-1. Formaldehyde 12-20 surfactant protein A1 Homo sapiens 128-132 11161717-2 2001 Previously we have shown that activation of SPAR by SP-A binding initiates a signal through pathways that involve tyrosine phosphorylation, include IRS-1, and entail activation of phosphatidylinositol 3-kinase (PI3K). Tyrosine 114-122 surfactant protein A1 Homo sapiens 52-56 11149893-2 2001 The function of SP-A in the alveolus is to facilitate the surface tension-lowering properties of surfactant phospholipids, regulate surfactant phospholipid synthesis, secretion, and recycling, and counteract the inhibitory effects of plasma proteins released during lung injury on surfactant function. Phospholipids 108-121 surfactant protein A1 Homo sapiens 16-20 11160338-7 2001 However, other proteins that are structurally homologous to SP-A, mannose-binding lectin and complement protein 1q, did not. Mannose 66-73 surfactant protein A1 Homo sapiens 60-64 11313189-9 2001 In samples with reproducibly detectable SP-D or SP-A, their carbohydrate binding capacity was zero. Carbohydrates 60-72 surfactant protein A1 Homo sapiens 48-52 11174469-17 2001 A correlation (r = 0.83, P <.001) was found be-tween the differences in MTAC creatinine between the first and last SPA during glucose-based PD and the difference in LVEGF between these observations. Polysorbates 50-55 surfactant protein A1 Homo sapiens 118-121 11174469-17 2001 A correlation (r = 0.83, P <.001) was found be-tween the differences in MTAC creatinine between the first and last SPA during glucose-based PD and the difference in LVEGF between these observations. Tetradecyltrimethylammonium chloride 75-79 surfactant protein A1 Homo sapiens 118-121 11174469-17 2001 A correlation (r = 0.83, P <.001) was found be-tween the differences in MTAC creatinine between the first and last SPA during glucose-based PD and the difference in LVEGF between these observations. Creatinine 80-90 surfactant protein A1 Homo sapiens 118-121 11174469-17 2001 A correlation (r = 0.83, P <.001) was found be-tween the differences in MTAC creatinine between the first and last SPA during glucose-based PD and the difference in LVEGF between these observations. Glucose 129-136 surfactant protein A1 Homo sapiens 118-121 11133504-2 2001 Inhibition of coated-pit function by potassium depletion severely reduced both SP-A and SP-A-mediated lipid internalization. Potassium 37-46 surfactant protein A1 Homo sapiens 79-83 11133504-2 2001 Inhibition of coated-pit function by potassium depletion severely reduced both SP-A and SP-A-mediated lipid internalization. Potassium 37-46 surfactant protein A1 Homo sapiens 88-92 11598635-8 2001 Based on NMR and CD results, we suggest that the helices in Sp alpha 1-156 exhibit a looser (frayed) conformation, and that the helices convert to a tighter conformation upon association with its beta-partner. Cadmium 17-19 surfactant protein A1 Homo sapiens 60-68 11149893-2 2001 The function of SP-A in the alveolus is to facilitate the surface tension-lowering properties of surfactant phospholipids, regulate surfactant phospholipid synthesis, secretion, and recycling, and counteract the inhibitory effects of plasma proteins released during lung injury on surfactant function. Phospholipids 108-120 surfactant protein A1 Homo sapiens 16-20 11106621-10 2000 SP-A, combined with SP-B, induces a selective adsorption of DPPC from subphase vesicles into the surface film. 1,2-Dipalmitoylphosphatidylcholine 60-64 surfactant protein A1 Homo sapiens 0-4 10969075-5 2000 We now report that the hydrophilic surfactant proteins A (SP-A) and D (SP-D) directly protect surfactant phospholipids and macrophages from oxidative damage. Phospholipids 105-118 surfactant protein A1 Homo sapiens 58-69 10969075-8 2000 The antioxidant activity of SP-A maps to the carboxyl-terminal domain of the protein, which, like SP-D, contains a C-type lectin carbohydrate recognition domain. Carbohydrates 129-141 surfactant protein A1 Homo sapiens 28-32 10969075-9 2000 These results indicate that SP-A and SP-D, which are ubiquitous among air breathing organisms, could contribute to the protection of the lung from oxidative stresses due to atmospheric or supplemental oxygen, air pollutants, and lung inflammation. Oxygen 201-207 surfactant protein A1 Homo sapiens 28-32 11053138-1 2000 Epifluorescence microscopy was used to investigate the interaction of pulmonary surfactant protein A (SP-A) with spread monolayers of porcine surfactant lipid extract (PSLE) containing 1 mol % fluorescent probe (NBD-PC) spread on a saline subphase (145 mM NaCl, 5 mM Tris-HCl, pH 6.9) containing 0, 0.13, or 0.16 microg/ml SP-A and 0, 1.64, or 5 mM CaCl(2). Sodium Chloride 232-238 surfactant protein A1 Homo sapiens 70-100 11083772-3 2000 In the human monocytic cell line, THP-1, combining SP-A with lipid A or rough LPS further enhanced lipid A- or rough LPS-stimulated tumor necrosis factor alpha (TNF-alpha) mRNA levels, while SP-A-elicited increases in TNF-alpha mRNA levels were partially neutralized. Lipid A 99-106 surfactant protein A1 Homo sapiens 51-55 11062136-7 2000 SP-A enhanced binding and uptake of fluorescently labeled RSV (RSV-FITC) by PBMC in a dose-dependent manner, with a maximal effect seen with 10 to 15 microg/ml SP-A as measured by both percent fluorescent monocytes and linear mean fluorescence (lmf) of individual cells. PBMC 76-80 surfactant protein A1 Homo sapiens 0-4 11053138-1 2000 Epifluorescence microscopy was used to investigate the interaction of pulmonary surfactant protein A (SP-A) with spread monolayers of porcine surfactant lipid extract (PSLE) containing 1 mol % fluorescent probe (NBD-PC) spread on a saline subphase (145 mM NaCl, 5 mM Tris-HCl, pH 6.9) containing 0, 0.13, or 0.16 microg/ml SP-A and 0, 1.64, or 5 mM CaCl(2). Sodium Chloride 232-238 surfactant protein A1 Homo sapiens 102-106 11053138-1 2000 Epifluorescence microscopy was used to investigate the interaction of pulmonary surfactant protein A (SP-A) with spread monolayers of porcine surfactant lipid extract (PSLE) containing 1 mol % fluorescent probe (NBD-PC) spread on a saline subphase (145 mM NaCl, 5 mM Tris-HCl, pH 6.9) containing 0, 0.13, or 0.16 microg/ml SP-A and 0, 1.64, or 5 mM CaCl(2). Sodium Chloride 256-260 surfactant protein A1 Homo sapiens 70-100 11053138-1 2000 Epifluorescence microscopy was used to investigate the interaction of pulmonary surfactant protein A (SP-A) with spread monolayers of porcine surfactant lipid extract (PSLE) containing 1 mol % fluorescent probe (NBD-PC) spread on a saline subphase (145 mM NaCl, 5 mM Tris-HCl, pH 6.9) containing 0, 0.13, or 0.16 microg/ml SP-A and 0, 1.64, or 5 mM CaCl(2). Sodium Chloride 256-260 surfactant protein A1 Homo sapiens 102-106 11053138-1 2000 Epifluorescence microscopy was used to investigate the interaction of pulmonary surfactant protein A (SP-A) with spread monolayers of porcine surfactant lipid extract (PSLE) containing 1 mol % fluorescent probe (NBD-PC) spread on a saline subphase (145 mM NaCl, 5 mM Tris-HCl, pH 6.9) containing 0, 0.13, or 0.16 microg/ml SP-A and 0, 1.64, or 5 mM CaCl(2). Tris hydrochloride 267-275 surfactant protein A1 Homo sapiens 70-100 11053138-1 2000 Epifluorescence microscopy was used to investigate the interaction of pulmonary surfactant protein A (SP-A) with spread monolayers of porcine surfactant lipid extract (PSLE) containing 1 mol % fluorescent probe (NBD-PC) spread on a saline subphase (145 mM NaCl, 5 mM Tris-HCl, pH 6.9) containing 0, 0.13, or 0.16 microg/ml SP-A and 0, 1.64, or 5 mM CaCl(2). Tris hydrochloride 267-275 surfactant protein A1 Homo sapiens 102-106 11053138-1 2000 Epifluorescence microscopy was used to investigate the interaction of pulmonary surfactant protein A (SP-A) with spread monolayers of porcine surfactant lipid extract (PSLE) containing 1 mol % fluorescent probe (NBD-PC) spread on a saline subphase (145 mM NaCl, 5 mM Tris-HCl, pH 6.9) containing 0, 0.13, or 0.16 microg/ml SP-A and 0, 1.64, or 5 mM CaCl(2). cacl 349-353 surfactant protein A1 Homo sapiens 70-100 11053138-1 2000 Epifluorescence microscopy was used to investigate the interaction of pulmonary surfactant protein A (SP-A) with spread monolayers of porcine surfactant lipid extract (PSLE) containing 1 mol % fluorescent probe (NBD-PC) spread on a saline subphase (145 mM NaCl, 5 mM Tris-HCl, pH 6.9) containing 0, 0.13, or 0.16 microg/ml SP-A and 0, 1.64, or 5 mM CaCl(2). cacl 349-353 surfactant protein A1 Homo sapiens 102-106 11053138-8 2000 PSLE films were spread on a subphase containing 0.16 microg/ml SP-A with covalently bound Texas Red (TR-SP-A). Texas red 90-99 surfactant protein A1 Homo sapiens 63-67 11153579-7 2000 The levels of SP-A correlated with those of fucose in patients with bronchial asthma (r=0.849, p<0.01). Fucose 44-50 surfactant protein A1 Homo sapiens 14-18 11028547-6 2000 SP-A was purified from isolated surfactant using sequential butanol and octyl glucoside extractions. Butanols 60-67 surfactant protein A1 Homo sapiens 0-4 11216568-3 2000 One SPA used 1.36% glucose; the other, 3.86% glucose. Glucose 19-26 surfactant protein A1 Homo sapiens 4-7 11216568-6 2000 RESULTS: Median NUF in the 1.36% glucose SPA was -46 mL (range: -582 mL to 238 mL); in the 3.86% SPA, it was 554 mL (range: -274 mL to 1126 mL). Glucose 33-40 surfactant protein A1 Homo sapiens 41-44 11001826-3 2000 SP-A and SP-D are large hydrophilic proteins, which play an important role in host defense, whereas the small hydrophobic peptides SP-B and SP-C interact with DPPC to generate and maintain a surface-active film. 1,2-Dipalmitoylphosphatidylcholine 159-163 surfactant protein A1 Homo sapiens 0-4 11028547-6 2000 SP-A was purified from isolated surfactant using sequential butanol and octyl glucoside extractions. octyl-beta-D-glucoside 72-87 surfactant protein A1 Homo sapiens 0-4 11028547-10 2000 The SP-A effect on TNFalpha production could be mediated by a suppression in the LPS-induced increase in intracellular cGMP. Cyclic GMP 119-123 surfactant protein A1 Homo sapiens 4-8 10864991-9 2000 CONCLUSION: Patients undergoing SPA column treatments, especially those with thrombocytopenia, may be at increased risk of bleeding as a result of the presence of a significant amount of heparin in their circulation during the entire period of SPA column treatment. Heparin 187-194 surfactant protein A1 Homo sapiens 244-247 11030586-10 2000 We describe a model proposing that SP-A and SP-B create DPPC enriched domains which can readily be adsorbed to create a DPPC-rich monolayer at the interface. 1,2-Dipalmitoylphosphatidylcholine 56-60 surfactant protein A1 Homo sapiens 35-39 11030586-10 2000 We describe a model proposing that SP-A and SP-B create DPPC enriched domains which can readily be adsorbed to create a DPPC-rich monolayer at the interface. 1,2-Dipalmitoylphosphatidylcholine 120-124 surfactant protein A1 Homo sapiens 35-39 10914330-0 2000 Induction of AP-1 binding to intron 1 of SP-A1 and SP-A2 is implicated in the phorbol ester inhibition of human SP-A promoter activity. Phorbol Esters 78-91 surfactant protein A1 Homo sapiens 41-46 10914330-1 2000 A deletional analysis of the SP-A1 promoter in NCI-H441 cells was performed to identify potential cis-acting elements involved in phorbol ester-mediated repression of human SP-A transcription. Phorbol Esters 130-143 surfactant protein A1 Homo sapiens 29-34 10914330-2 2000 The phorbol ester TPA reduced SP-A1 and SP-A2 promoter activity to approximately 35% to 45% compared to that of control cells. Phorbol Esters 4-17 surfactant protein A1 Homo sapiens 30-35 10914330-2 2000 The phorbol ester TPA reduced SP-A1 and SP-A2 promoter activity to approximately 35% to 45% compared to that of control cells. Tetradecanoylphorbol Acetate 18-21 surfactant protein A1 Homo sapiens 30-35 10914330-3 2000 The inhibitory effect of TPA was significantly reduced upon removal of the region +64/+394 relative to the SP-A1 transcription start site. Tetradecanoylphorbol Acetate 25-28 surfactant protein A1 Homo sapiens 107-112 10914330-4 2000 Using NCI-H441 nuclear proteins, electromobility shift assay analysis showed that the intron region +309/+329 of SP-A1 and the corresponding region of SP-A2 formed sequence-specific DNA/protein complexes that were induced by TPA exposure. Tetradecanoylphorbol Acetate 225-228 surfactant protein A1 Homo sapiens 113-118 10914330-5 2000 The region +318/+324 of SP-A1 contains sequences similar to a consensus AP-1 binding site, TGACTGA (TCACTGA for SP-A2), which when mutated (TGAGAGT) prevented the formation of the TPA-induced DNA/protein complex. Tetradecanoylphorbol Acetate 180-183 surfactant protein A1 Homo sapiens 24-29 10914330-7 2000 These results suggest that the binding of AP-1 or an AP-1--like factor to the first intron of SP-A1 and SP-A2 may be involved in the phorbol ester inhibition of human SP-A gene expression. Phorbol Esters 133-146 surfactant protein A1 Homo sapiens 94-99 10864991-0 2000 Heparin-induced coagulopathy associated with staphylococcal protein A immunoadsorption treatment columns: an in vitro and in vivo analysis. Heparin 0-7 surfactant protein A1 Homo sapiens 45-69 10864991-1 2000 BACKGROUND: The staphylococcal protein A (SPA) column used to treat refractory autoimmune and alloimmune thrombocytopenia and rheumatoid arthritis patients is primed with heparin to prevent possible fibrin clot formation when the patient"s plasma is passed through the column. Heparin 171-178 surfactant protein A1 Homo sapiens 16-40 10828969-1 2000 Environmental factors of physiological relevance such as pH, calcium, ionic strength, and temperature can affect the state of self-aggregation of surfactant protein A (SP-A). Calcium 61-68 surfactant protein A1 Homo sapiens 146-166 10828969-1 2000 Environmental factors of physiological relevance such as pH, calcium, ionic strength, and temperature can affect the state of self-aggregation of surfactant protein A (SP-A). Calcium 61-68 surfactant protein A1 Homo sapiens 168-172 10828969-6 2000 Circular dichroism and fluorescence measurements of Ca(2+)-dependent SP-A aggregates indicated that those protein aggregates formed in the absence of NaCl are structurally different from those formed in its presence. Sodium Chloride 150-154 surfactant protein A1 Homo sapiens 69-73 10828969-9 2000 The presence of both salts and Ca(2+) attenuated even more the effects of acidic media on SP-A self-aggregation. Salts 21-26 surfactant protein A1 Homo sapiens 90-94 10828969-11 2000 At 20 degrees C, SP-A underwent self-aggregation at physiological but not at low ionic strength, in the presence of EDTA. Edetic Acid 116-120 surfactant protein A1 Homo sapiens 17-21 10864991-1 2000 BACKGROUND: The staphylococcal protein A (SPA) column used to treat refractory autoimmune and alloimmune thrombocytopenia and rheumatoid arthritis patients is primed with heparin to prevent possible fibrin clot formation when the patient"s plasma is passed through the column. Heparin 171-178 surfactant protein A1 Homo sapiens 42-45 10864991-3 2000 This observation led to in vivo and in vitro analysis of the kinetics of heparin elution from the SPA column. Heparin 73-80 surfactant protein A1 Homo sapiens 98-101 10864991-5 2000 In addition, two in vitro analyses were performed with FFP for heparin elution from the SPA column. Heparin 63-70 surfactant protein A1 Homo sapiens 88-91 10864991-6 2000 RESULTS: The in vivo studies showed the presence of 0.3 to 1.5 U per mL of heparin in patients" plasma at the end of the SPA column treatments that corresponded with the prolonged aPTTs. Heparin 75-82 surfactant protein A1 Homo sapiens 121-124 10864991-9 2000 CONCLUSION: Patients undergoing SPA column treatments, especially those with thrombocytopenia, may be at increased risk of bleeding as a result of the presence of a significant amount of heparin in their circulation during the entire period of SPA column treatment. Heparin 187-194 surfactant protein A1 Homo sapiens 32-35 10781434-0 2000 Carbon dioxide enhances nitration of surfactant protein A by activated alveolar macrophages. Carbon Dioxide 0-14 surfactant protein A1 Homo sapiens 37-57 10781434-5 2000 Western blotting studies of immunoprecipitated SP-A indicated that CO(2) enhanced SP-A nitration by AMs and decreased carbonyl formation. Carbon Dioxide 67-72 surfactant protein A1 Homo sapiens 47-51 10644694-8 2000 Selective removal of either the terminal mannose or the acyl residues esterifying the glycerol moiety of the ManLAM abrogates the interaction with hSP-A, further supporting the notion that the hSP-A recognition of the carbohydrate epitopes of the lipoglycans is dependent of the presence of the fatty acids. Glycerol 86-94 surfactant protein A1 Homo sapiens 147-152 10781434-5 2000 Western blotting studies of immunoprecipitated SP-A indicated that CO(2) enhanced SP-A nitration by AMs and decreased carbonyl formation. Carbon Dioxide 67-72 surfactant protein A1 Homo sapiens 82-86 10781434-6 2000 CO(2) (0-1.2 mM) also augmented peroxynitrite (0.5 mM)-induced SP-A nitration in a dose-dependent fashion. Carbon Dioxide 0-5 surfactant protein A1 Homo sapiens 63-67 10781434-6 2000 CO(2) (0-1.2 mM) also augmented peroxynitrite (0.5 mM)-induced SP-A nitration in a dose-dependent fashion. Peroxynitrous Acid 32-45 surfactant protein A1 Homo sapiens 63-67 10781434-7 2000 Peroxynitrite decreased the ability of SP-A to aggregate lipids, and this inhibition was augmented by 1.2 mM CO(2). Peroxynitrous Acid 0-13 surfactant protein A1 Homo sapiens 39-43 10781434-7 2000 Peroxynitrite decreased the ability of SP-A to aggregate lipids, and this inhibition was augmented by 1.2 mM CO(2). Carbon Dioxide 109-114 surfactant protein A1 Homo sapiens 39-43 10781434-8 2000 Mass spectrometry analysis of chymotryptic fragments of peroxynitrite-exposed SP-A showed nitration of two tyrosines (Tyr(164) and Tyr(166)) in the absence of CO(2) and three tyrosines (Tyr(164), Tyr(166), and Tyr(161)) in the presence of 1.2 mM CO(2). Peroxynitrous Acid 56-69 surfactant protein A1 Homo sapiens 78-82 10781434-8 2000 Mass spectrometry analysis of chymotryptic fragments of peroxynitrite-exposed SP-A showed nitration of two tyrosines (Tyr(164) and Tyr(166)) in the absence of CO(2) and three tyrosines (Tyr(164), Tyr(166), and Tyr(161)) in the presence of 1.2 mM CO(2). Tyrosine 107-116 surfactant protein A1 Homo sapiens 78-82 10781434-8 2000 Mass spectrometry analysis of chymotryptic fragments of peroxynitrite-exposed SP-A showed nitration of two tyrosines (Tyr(164) and Tyr(166)) in the absence of CO(2) and three tyrosines (Tyr(164), Tyr(166), and Tyr(161)) in the presence of 1.2 mM CO(2). Tyrosine 118-121 surfactant protein A1 Homo sapiens 78-82 10781434-8 2000 Mass spectrometry analysis of chymotryptic fragments of peroxynitrite-exposed SP-A showed nitration of two tyrosines (Tyr(164) and Tyr(166)) in the absence of CO(2) and three tyrosines (Tyr(164), Tyr(166), and Tyr(161)) in the presence of 1.2 mM CO(2). Tyrosine 131-134 surfactant protein A1 Homo sapiens 78-82 10781434-8 2000 Mass spectrometry analysis of chymotryptic fragments of peroxynitrite-exposed SP-A showed nitration of two tyrosines (Tyr(164) and Tyr(166)) in the absence of CO(2) and three tyrosines (Tyr(164), Tyr(166), and Tyr(161)) in the presence of 1.2 mM CO(2). Tyrosine 175-184 surfactant protein A1 Homo sapiens 78-82 10781434-8 2000 Mass spectrometry analysis of chymotryptic fragments of peroxynitrite-exposed SP-A showed nitration of two tyrosines (Tyr(164) and Tyr(166)) in the absence of CO(2) and three tyrosines (Tyr(164), Tyr(166), and Tyr(161)) in the presence of 1.2 mM CO(2). Tyrosine 131-134 surfactant protein A1 Homo sapiens 78-82 10781434-8 2000 Mass spectrometry analysis of chymotryptic fragments of peroxynitrite-exposed SP-A showed nitration of two tyrosines (Tyr(164) and Tyr(166)) in the absence of CO(2) and three tyrosines (Tyr(164), Tyr(166), and Tyr(161)) in the presence of 1.2 mM CO(2). Tyrosine 131-134 surfactant protein A1 Homo sapiens 78-82 10781434-8 2000 Mass spectrometry analysis of chymotryptic fragments of peroxynitrite-exposed SP-A showed nitration of two tyrosines (Tyr(164) and Tyr(166)) in the absence of CO(2) and three tyrosines (Tyr(164), Tyr(166), and Tyr(161)) in the presence of 1.2 mM CO(2). Tyrosine 131-134 surfactant protein A1 Homo sapiens 78-82 10781434-8 2000 Mass spectrometry analysis of chymotryptic fragments of peroxynitrite-exposed SP-A showed nitration of two tyrosines (Tyr(164) and Tyr(166)) in the absence of CO(2) and three tyrosines (Tyr(164), Tyr(166), and Tyr(161)) in the presence of 1.2 mM CO(2). Carbon Dioxide 246-251 surfactant protein A1 Homo sapiens 78-82 10781434-9 2000 These findings indicate that physiological levels of peroxynitrite, produced by activated AMs, nitrate SP-A and that CO(2) increased nitration, at least partially, by enhancing enzymatic nitric oxide production. Peroxynitrous Acid 53-66 surfactant protein A1 Homo sapiens 103-107 10710531-6 2000 Although, as shown by confocal laser scanning microscopy, after a 10-min uptake period at 37 degrees C, most of the fluorescein isothiocyanate-labeled SP-A and rhodamine-phosphatidylethanolamine-labeled lipids colocalized within the cells, after an additional 10 min of resecretion, both the strength of the fluorescence signals and the extent of colocalization had markedly decreased. Fluorescein-5-isothiocyanate 116-142 surfactant protein A1 Homo sapiens 151-155 10666335-4 2000 The phosphatidylinositol 3-kinase (PI3K) inhibitor LY294002 rescued surfactant secretion from inhibition by SP-A. 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one 51-59 surfactant protein A1 Homo sapiens 108-112 10666335-9 2000 In addition, the tyrosine-specific protein kinase inhibitors genistein and herbimycin A blocked the action of SP-A on surfactant secretion. Genistein 61-70 surfactant protein A1 Homo sapiens 110-114 10666335-9 2000 In addition, the tyrosine-specific protein kinase inhibitors genistein and herbimycin A blocked the action of SP-A on surfactant secretion. herbimycin 75-87 surfactant protein A1 Homo sapiens 110-114 10666335-10 2000 We conclude that SP-A signals to regulate surfactant secretion through SPAR, via pathways that involve tyrosine phosphorylation, include IRS-1, and entail activation of PI3K. Tyrosine 103-111 surfactant protein A1 Homo sapiens 17-21 10732762-4 2000 Surfactant protein A was induced in NCI-H441 cells by conditioned medium and dexamethasone and, to a much lesser extent, by oncostatin M or IL-6. Dexamethasone 77-90 surfactant protein A1 Homo sapiens 0-20 10732762-5 2000 Induction of alkaline phosphatase and surfactant protein A were both dexamethasone-dependent, though some induction of surfactant protein A was obtained with interferon-alpha in the absence of dexamethasone. Dexamethasone 69-82 surfactant protein A1 Homo sapiens 38-58 10696064-6 2000 The increase in SP-A mRNA was evident within 4 to 6 h. IL-1alpha increased the SP-A concentration in alveolar epithelial cells and in the culture medium within 20 h. In contrast, at 27 to 30 d of gestation and in newborns, IL-1alpha decreased SP-C, -B, and -A mRNA by means of 64 to 67%, 48 to 59%, and 12 to 15%, respectively. sp-c 243-247 surfactant protein A1 Homo sapiens 16-20 10696064-6 2000 The increase in SP-A mRNA was evident within 4 to 6 h. IL-1alpha increased the SP-A concentration in alveolar epithelial cells and in the culture medium within 20 h. In contrast, at 27 to 30 d of gestation and in newborns, IL-1alpha decreased SP-C, -B, and -A mRNA by means of 64 to 67%, 48 to 59%, and 12 to 15%, respectively. sp-c 243-247 surfactant protein A1 Homo sapiens 79-83 10644694-8 2000 Selective removal of either the terminal mannose or the acyl residues esterifying the glycerol moiety of the ManLAM abrogates the interaction with hSP-A, further supporting the notion that the hSP-A recognition of the carbohydrate epitopes of the lipoglycans is dependent of the presence of the fatty acids. manlam 109-115 surfactant protein A1 Homo sapiens 147-152 10644694-8 2000 Selective removal of either the terminal mannose or the acyl residues esterifying the glycerol moiety of the ManLAM abrogates the interaction with hSP-A, further supporting the notion that the hSP-A recognition of the carbohydrate epitopes of the lipoglycans is dependent of the presence of the fatty acids. Carbohydrates 218-230 surfactant protein A1 Homo sapiens 147-152 10644694-8 2000 Selective removal of either the terminal mannose or the acyl residues esterifying the glycerol moiety of the ManLAM abrogates the interaction with hSP-A, further supporting the notion that the hSP-A recognition of the carbohydrate epitopes of the lipoglycans is dependent of the presence of the fatty acids. Fatty Acids 295-306 surfactant protein A1 Homo sapiens 147-152 10584204-8 1999 Protein A (SpA)-induced NADPH oxidase activation in the membrane fraction was observed even in the absence of the substrate NADPH. NADP 24-29 surfactant protein A1 Homo sapiens 11-14 10645896-3 2000 The effects of a modified natural porcine surfactant, Curosurf, and the major surfactant protein A were evaluated on resting and stimulated cAMP levels of human monocytes. Cyclic AMP 140-144 surfactant protein A1 Homo sapiens 78-98 10733174-4 2000 SP-A binds to RSV G-protein in a concentration-dependent manner that is inhibitable by both ethylenediamine tetraacetic acid (EDTA) and mannan, indicating that binding is through the carbohydrate recognition domain of the SP-A and a carbohydrate moiety of the G-protein. Edetic Acid 92-124 surfactant protein A1 Homo sapiens 0-4 10733174-4 2000 SP-A binds to RSV G-protein in a concentration-dependent manner that is inhibitable by both ethylenediamine tetraacetic acid (EDTA) and mannan, indicating that binding is through the carbohydrate recognition domain of the SP-A and a carbohydrate moiety of the G-protein. Edetic Acid 126-130 surfactant protein A1 Homo sapiens 0-4 10733174-4 2000 SP-A binds to RSV G-protein in a concentration-dependent manner that is inhibitable by both ethylenediamine tetraacetic acid (EDTA) and mannan, indicating that binding is through the carbohydrate recognition domain of the SP-A and a carbohydrate moiety of the G-protein. Mannans 136-142 surfactant protein A1 Homo sapiens 0-4 10733174-4 2000 SP-A binds to RSV G-protein in a concentration-dependent manner that is inhibitable by both ethylenediamine tetraacetic acid (EDTA) and mannan, indicating that binding is through the carbohydrate recognition domain of the SP-A and a carbohydrate moiety of the G-protein. Carbohydrates 183-195 surfactant protein A1 Homo sapiens 0-4 10733174-4 2000 SP-A binds to RSV G-protein in a concentration-dependent manner that is inhibitable by both ethylenediamine tetraacetic acid (EDTA) and mannan, indicating that binding is through the carbohydrate recognition domain of the SP-A and a carbohydrate moiety of the G-protein. Carbohydrates 183-195 surfactant protein A1 Homo sapiens 222-226 10733174-4 2000 SP-A binds to RSV G-protein in a concentration-dependent manner that is inhibitable by both ethylenediamine tetraacetic acid (EDTA) and mannan, indicating that binding is through the carbohydrate recognition domain of the SP-A and a carbohydrate moiety of the G-protein. Carbohydrates 233-245 surfactant protein A1 Homo sapiens 0-4 10733174-4 2000 SP-A binds to RSV G-protein in a concentration-dependent manner that is inhibitable by both ethylenediamine tetraacetic acid (EDTA) and mannan, indicating that binding is through the carbohydrate recognition domain of the SP-A and a carbohydrate moiety of the G-protein. Carbohydrates 233-245 surfactant protein A1 Homo sapiens 222-226 10662499-1 2000 A hydrophilic matrix of periodate-oxidized dextran was used as a double-sided linker to covalently immobilize Staphylococcus aureus protein A (SpA) molecules onto a poly-L-lysine-modified piezoelectric crystal surface to improve their stability, activity, and binding specificity with human immunoglobulin G (IgG) in flow injection assays. metaperiodate 24-33 surfactant protein A1 Homo sapiens 143-146 10662499-1 2000 A hydrophilic matrix of periodate-oxidized dextran was used as a double-sided linker to covalently immobilize Staphylococcus aureus protein A (SpA) molecules onto a poly-L-lysine-modified piezoelectric crystal surface to improve their stability, activity, and binding specificity with human immunoglobulin G (IgG) in flow injection assays. Dextrans 43-50 surfactant protein A1 Homo sapiens 143-146 10662499-1 2000 A hydrophilic matrix of periodate-oxidized dextran was used as a double-sided linker to covalently immobilize Staphylococcus aureus protein A (SpA) molecules onto a poly-L-lysine-modified piezoelectric crystal surface to improve their stability, activity, and binding specificity with human immunoglobulin G (IgG) in flow injection assays. Lysine 165-178 surfactant protein A1 Homo sapiens 143-146 10558959-3 1999 SP-A was shown to bind to the F (fusion) glycoprotein but not to the viral G (attachment) glycoprotein, and binding was completely abrogated in the presence of EDTA. Edetic Acid 160-164 surfactant protein A1 Homo sapiens 0-4 10558959-5 1999 SP-A also neutralized RSV in a calcium dependent fashion. Calcium 31-38 surfactant protein A1 Homo sapiens 0-4 10577504-3 1999 The main role of SP-A and SP-D is to interact directly with carbohydrate on the surface of microbial pathogens, thereby initiating a variety of effector mechanisms. Carbohydrates 60-72 surfactant protein A1 Homo sapiens 17-21 10598320-0 1999 Calcium-dependent degradation of surfactant protein A by activated neutrophils due to serine proteases. Calcium 0-7 surfactant protein A1 Homo sapiens 33-53 10526225-0 1999 Interaction of pulmonary surfactant protein A with phospholipid liposomes: a kinetic study on head group and fatty acid specificity. Phospholipids 51-63 surfactant protein A1 Homo sapiens 15-45 10526225-0 1999 Interaction of pulmonary surfactant protein A with phospholipid liposomes: a kinetic study on head group and fatty acid specificity. Fatty Acids 109-119 surfactant protein A1 Homo sapiens 15-45 10526225-4 1999 K(d)=5 microM is obtained for the complex between SP-A and dipalmitoylphosphatidylcholine (DPPC) liposomes. 1,2-Dipalmitoylphosphatidylcholine 59-89 surfactant protein A1 Homo sapiens 50-54 10526225-4 1999 K(d)=5 microM is obtained for the complex between SP-A and dipalmitoylphosphatidylcholine (DPPC) liposomes. 1,2-Dipalmitoylphosphatidylcholine 91-95 surfactant protein A1 Homo sapiens 50-54 10526225-6 1999 With palmitoyloleoylphosphatidylcholine (POPC), the complex formation proceeds at half the rate, compared to DPPC, leading to a lower final equilibrium level of SP-A lipid interaction. 1-palmitoyl-2-oleoylphosphatidylcholine 5-39 surfactant protein A1 Homo sapiens 161-165 10526225-6 1999 With palmitoyloleoylphosphatidylcholine (POPC), the complex formation proceeds at half the rate, compared to DPPC, leading to a lower final equilibrium level of SP-A lipid interaction. 1-palmitoyl-2-oleoylphosphatidylcholine 41-45 surfactant protein A1 Homo sapiens 161-165 10526225-6 1999 With palmitoyloleoylphosphatidylcholine (POPC), the complex formation proceeds at half the rate, compared to DPPC, leading to a lower final equilibrium level of SP-A lipid interaction. 1,2-Dipalmitoylphosphatidylcholine 109-113 surfactant protein A1 Homo sapiens 161-165 10526225-9 1999 Thus both headgroup and fatty acid composition determine SP-A phospholipid interaction. Fatty Acids 24-34 surfactant protein A1 Homo sapiens 57-61 10526225-9 1999 Thus both headgroup and fatty acid composition determine SP-A phospholipid interaction. Phospholipids 62-74 surfactant protein A1 Homo sapiens 57-61 10598320-10 1999 Activated leukocytes cause surfactant dysfunction in vitro by serine protease-mediated degradation of SP-A, which occurs only in the presence of EDTA, and is prevented by addition of calcium. Edetic Acid 145-149 surfactant protein A1 Homo sapiens 102-106 10598320-10 1999 Activated leukocytes cause surfactant dysfunction in vitro by serine protease-mediated degradation of SP-A, which occurs only in the presence of EDTA, and is prevented by addition of calcium. Calcium 183-190 surfactant protein A1 Homo sapiens 102-106 10465757-0 1999 Interactions of pulmonary surfactant protein A with phospholipid monolayers change with pH. Phospholipids 52-64 surfactant protein A1 Homo sapiens 16-46 10465757-1 1999 The interaction of pulmonary surfactant protein A (SP-A) labeled with Texas Red (TR-SP-A) with monolayers containing zwitterionic and acidic phospholipids has been studied at pH 7.4 and 4.5 using epifluorescence microscopy. Texas red 70-79 surfactant protein A1 Homo sapiens 19-49 10465757-1 1999 The interaction of pulmonary surfactant protein A (SP-A) labeled with Texas Red (TR-SP-A) with monolayers containing zwitterionic and acidic phospholipids has been studied at pH 7.4 and 4.5 using epifluorescence microscopy. Texas red 70-79 surfactant protein A1 Homo sapiens 51-55 10465757-1 1999 The interaction of pulmonary surfactant protein A (SP-A) labeled with Texas Red (TR-SP-A) with monolayers containing zwitterionic and acidic phospholipids has been studied at pH 7.4 and 4.5 using epifluorescence microscopy. Phospholipids 141-154 surfactant protein A1 Homo sapiens 19-49 10465757-1 1999 The interaction of pulmonary surfactant protein A (SP-A) labeled with Texas Red (TR-SP-A) with monolayers containing zwitterionic and acidic phospholipids has been studied at pH 7.4 and 4.5 using epifluorescence microscopy. Phospholipids 141-154 surfactant protein A1 Homo sapiens 51-55 10465757-2 1999 At pH 7.4, TR-SP-A expanded the pi-A isotherms of film of dipalmitoylphosphatidylcholine (DPPC). 1,2-Dipalmitoylphosphatidylcholine 58-88 surfactant protein A1 Homo sapiens 14-18 10465757-2 1999 At pH 7.4, TR-SP-A expanded the pi-A isotherms of film of dipalmitoylphosphatidylcholine (DPPC). 1,2-Dipalmitoylphosphatidylcholine 90-94 surfactant protein A1 Homo sapiens 14-18 10465757-4 1999 At pH 4.5, TR-SP-A expanded DPPC monolayers to a slightly lower extent than at pH 7.4. 1,2-Dipalmitoylphosphatidylcholine 28-32 surfactant protein A1 Homo sapiens 14-18 10465757-6 1999 Films of DPPC/dipalmitoylphosphatidylglycerol (DPPG) 7:3 mol/mol were somewhat expanded by TR-SP-A at pH 7.4. 1,2-Dipalmitoylphosphatidylcholine 9-13 surfactant protein A1 Homo sapiens 94-98 10465757-6 1999 Films of DPPC/dipalmitoylphosphatidylglycerol (DPPG) 7:3 mol/mol were somewhat expanded by TR-SP-A at pH 7.4. 1,2-dipalmitoylphosphatidylglycerol 14-45 surfactant protein A1 Homo sapiens 94-98 10465757-6 1999 Films of DPPC/dipalmitoylphosphatidylglycerol (DPPG) 7:3 mol/mol were somewhat expanded by TR-SP-A at pH 7.4. 1,2-dipalmitoylphosphatidylglycerol 47-51 surfactant protein A1 Homo sapiens 94-98 10533675-6 1999 In contrast, the glutathione precursor N-acetyl-l-cysteine (NAC) prevented PDTC-dependent increase in GSSG/GSH ratio, inhibition of SP-A and -B mRNAs, and induction of apoJ. Glutathione 17-28 surfactant protein A1 Homo sapiens 132-143 10533675-0 1999 Antagonistic effects of pyrrolidine dithiocarbamate and N-acetyl-L-cysteine on surfactant protein A and B mRNAs. pyrrolidine dithiocarbamic acid 24-51 surfactant protein A1 Homo sapiens 79-105 10533675-6 1999 In contrast, the glutathione precursor N-acetyl-l-cysteine (NAC) prevented PDTC-dependent increase in GSSG/GSH ratio, inhibition of SP-A and -B mRNAs, and induction of apoJ. Acetylcysteine 39-58 surfactant protein A1 Homo sapiens 132-143 10533675-0 1999 Antagonistic effects of pyrrolidine dithiocarbamate and N-acetyl-L-cysteine on surfactant protein A and B mRNAs. Acetylcysteine 56-75 surfactant protein A1 Homo sapiens 79-105 10533675-6 1999 In contrast, the glutathione precursor N-acetyl-l-cysteine (NAC) prevented PDTC-dependent increase in GSSG/GSH ratio, inhibition of SP-A and -B mRNAs, and induction of apoJ. Acetylcysteine 60-63 surfactant protein A1 Homo sapiens 132-143 10533675-3 1999 In the current work, increased levels of oxidized glutathione (GSSG) are demonstrated at doses of pyrrolidine dithiocarbamate (PDTC) which decrease SP-A and SP-B mRNAs, suggesting that cellular oxidation reduces surfactant protein expression. Glutathione 50-61 surfactant protein A1 Homo sapiens 148-152 10533675-7 1999 Insufficiency of SP-A and -B, which occurs in inflammatory lung diseases, may result from the exposure of the pulmonary epithelium to oxidant stress and may be reversed by the antioxidant NAC. Acetylcysteine 188-191 surfactant protein A1 Homo sapiens 17-28 10533675-3 1999 In the current work, increased levels of oxidized glutathione (GSSG) are demonstrated at doses of pyrrolidine dithiocarbamate (PDTC) which decrease SP-A and SP-B mRNAs, suggesting that cellular oxidation reduces surfactant protein expression. Glutathione Disulfide 63-67 surfactant protein A1 Homo sapiens 148-152 10497393-4 1999 Both PL and SPs (SP-A and SP-D) decrease in bronchoalveolar lavage fluid in smokers. Sodium phenolsulfonate 12-15 surfactant protein A1 Homo sapiens 17-21 10533675-3 1999 In the current work, increased levels of oxidized glutathione (GSSG) are demonstrated at doses of pyrrolidine dithiocarbamate (PDTC) which decrease SP-A and SP-B mRNAs, suggesting that cellular oxidation reduces surfactant protein expression. pyrrolidine dithiocarbamic acid 98-125 surfactant protein A1 Homo sapiens 148-152 10533675-3 1999 In the current work, increased levels of oxidized glutathione (GSSG) are demonstrated at doses of pyrrolidine dithiocarbamate (PDTC) which decrease SP-A and SP-B mRNAs, suggesting that cellular oxidation reduces surfactant protein expression. pyrrolidine dithiocarbamic acid 127-131 surfactant protein A1 Homo sapiens 148-152 10533675-4 1999 Similarly, reduction of SP-A and SP-B mRNA levels following accumulation of GSSG induced by glutathione reductase inhibitor 1,3-bis-(2-chloroethyl)-1-nitrosourea (BCNU), supports the hypothesis that surfactant protein synthesis is reduced in response to oxidation of pulmonary epithelial glutathione. Carmustine 124-161 surfactant protein A1 Homo sapiens 24-28 10533675-4 1999 Similarly, reduction of SP-A and SP-B mRNA levels following accumulation of GSSG induced by glutathione reductase inhibitor 1,3-bis-(2-chloroethyl)-1-nitrosourea (BCNU), supports the hypothesis that surfactant protein synthesis is reduced in response to oxidation of pulmonary epithelial glutathione. Carmustine 163-167 surfactant protein A1 Homo sapiens 24-28 10533675-4 1999 Similarly, reduction of SP-A and SP-B mRNA levels following accumulation of GSSG induced by glutathione reductase inhibitor 1,3-bis-(2-chloroethyl)-1-nitrosourea (BCNU), supports the hypothesis that surfactant protein synthesis is reduced in response to oxidation of pulmonary epithelial glutathione. Glutathione 92-103 surfactant protein A1 Homo sapiens 24-28 10362715-1 1999 The synthetic glucocorticoid dexamethasone has a major inhibitory effect on human surfactant protein A1 (SP-A1) and SP-A2 gene expression that occurs at both the transcriptional and posttranscriptional levels. Dexamethasone 29-42 surfactant protein A1 Homo sapiens 82-103 10384140-8 1999 In addition, SP-A directly bound to recombinant soluble CD14 (rsCD14). rscd14 62-68 surfactant protein A1 Homo sapiens 13-17 10384140-9 1999 When rsCD14 was preincubated with SP-A, the binding of rsCD14 to smooth LPS was significantly reduced but the association of rsCD14 with rough LPS was augmented. rscd14 5-11 surfactant protein A1 Homo sapiens 34-38 10384140-9 1999 When rsCD14 was preincubated with SP-A, the binding of rsCD14 to smooth LPS was significantly reduced but the association of rsCD14 with rough LPS was augmented. rscd14 55-61 surfactant protein A1 Homo sapiens 34-38 10384140-9 1999 When rsCD14 was preincubated with SP-A, the binding of rsCD14 to smooth LPS was significantly reduced but the association of rsCD14 with rough LPS was augmented. rscd14 55-61 surfactant protein A1 Homo sapiens 34-38 10362715-1 1999 The synthetic glucocorticoid dexamethasone has a major inhibitory effect on human surfactant protein A1 (SP-A1) and SP-A2 gene expression that occurs at both the transcriptional and posttranscriptional levels. Dexamethasone 29-42 surfactant protein A1 Homo sapiens 105-110 10362715-2 1999 Toward the identification of cis-acting elements that may be involved in the dexamethasone regulation of SP-A mRNA stability, chimeric chloramphenicol acetyltransferase (CAT) constructs that contained various portions of SP-A1 or SP-A2 cDNA in place of the native CAT 3"-untranslated region (UTR) were transiently transfected into the lung adenocarcinoma cell line NCI-H441. Dexamethasone 77-90 surfactant protein A1 Homo sapiens 105-109 10362715-4 1999 Moreover, the inhibitory response seen with dexamethasone was greater for the 3"-UTR derived from the SP-A1 allele 6A3 than with the 3"-UTR derived from either the SP-A1 allele 6A2 or SP-A2 allele 1A0, indicating differential regulation between SP-A genes and/or alleles. Dexamethasone 44-57 surfactant protein A1 Homo sapiens 102-107 10362715-4 1999 Moreover, the inhibitory response seen with dexamethasone was greater for the 3"-UTR derived from the SP-A1 allele 6A3 than with the 3"-UTR derived from either the SP-A1 allele 6A2 or SP-A2 allele 1A0, indicating differential regulation between SP-A genes and/or alleles. Dexamethasone 44-57 surfactant protein A1 Homo sapiens 164-169 10362715-4 1999 Moreover, the inhibitory response seen with dexamethasone was greater for the 3"-UTR derived from the SP-A1 allele 6A3 than with the 3"-UTR derived from either the SP-A1 allele 6A2 or SP-A2 allele 1A0, indicating differential regulation between SP-A genes and/or alleles. Dexamethasone 44-57 surfactant protein A1 Homo sapiens 102-106 10229660-3 1999 In this study, a deletional analysis of the SP-A1 promoter was performed in order to identify cis-acting elements that mediate dexamethasone responsiveness in NCI-H441 cells. Dexamethasone 127-140 surfactant protein A1 Homo sapiens 44-49 10353843-0 1999 Introduction of mannose binding protein-type phosphatidylinositol recognition into pulmonary surfactant protein A. Mannose 16-23 surfactant protein A1 Homo sapiens 83-113 10353843-0 1999 Introduction of mannose binding protein-type phosphatidylinositol recognition into pulmonary surfactant protein A. Phosphatidylinositols 45-65 surfactant protein A1 Homo sapiens 83-113 10353843-3 1999 SP-A binds to dipalmitoyl phosphatidylcholine (DPPC) and galactosylceramide (GalCer) and MBP-A binds to phosphatidylinositol (PI). 1,2-Dipalmitoylphosphatidylcholine 14-45 surfactant protein A1 Homo sapiens 0-4 10353843-3 1999 SP-A binds to dipalmitoyl phosphatidylcholine (DPPC) and galactosylceramide (GalCer) and MBP-A binds to phosphatidylinositol (PI). 1,2-Dipalmitoylphosphatidylcholine 47-51 surfactant protein A1 Homo sapiens 0-4 10353843-3 1999 SP-A binds to dipalmitoyl phosphatidylcholine (DPPC) and galactosylceramide (GalCer) and MBP-A binds to phosphatidylinositol (PI). Galactosylceramides 57-75 surfactant protein A1 Homo sapiens 0-4 10353843-3 1999 SP-A binds to dipalmitoyl phosphatidylcholine (DPPC) and galactosylceramide (GalCer) and MBP-A binds to phosphatidylinositol (PI). Galactosylceramides 77-83 surfactant protein A1 Homo sapiens 0-4 10353843-8 1999 The synthetic peptide GTPVNYTNWYRG completely blocked the binding of mAbs to human SP-A. gtpvnytnwyrg 22-34 surfactant protein A1 Homo sapiens 83-87 10229660-4 1999 The region -32/+63 relative to the start of SP-A1 transcription mediated both basal promoter activity and dexamethasone repression of transcription. Dexamethasone 106-119 surfactant protein A1 Homo sapiens 44-49 10101009-5 1999 We have shown that soluble gp-340 binds SP-A in a calcium-dependent manner independent of the lectin activity of SP-A. Calcium 50-57 surfactant protein A1 Homo sapiens 40-44 9843927-11 1998 The uptake of [35S]SP-A was blocked at 4 degrees C and was promoted by addition of unlabeled SP-A at 37 degrees C. These findings support a pathway of extracellular routing of SP-A prior to its accumulation in LBs in cultured type II cells. Sulfur-35 15-18 surfactant protein A1 Homo sapiens 93-97 9813267-3 1998 Functional mapping of SP-A using directed mutagenesis has identified domains which interact with surfactant phospholipids, alveolar type II cells and microbes. Phospholipids 108-121 surfactant protein A1 Homo sapiens 22-26 9843839-2 1998 Human SP-A was nitrated by incubation with tetranitromethane at pH 8.0 or synthetic peroxynitrite (ONOO-) at pH 7.4, which resulted in significant nitration of tyrosines in its carbohydrate recognition domain [0.63 +/- 0.001 (SE) and 1.25 +/- 0.02 mol nitrotyrosine/mol monomeric SP-A, respectively; n = 3 samples]. Tetranitromethane 43-60 surfactant protein A1 Homo sapiens 6-10 9843839-2 1998 Human SP-A was nitrated by incubation with tetranitromethane at pH 8.0 or synthetic peroxynitrite (ONOO-) at pH 7.4, which resulted in significant nitration of tyrosines in its carbohydrate recognition domain [0.63 +/- 0.001 (SE) and 1.25 +/- 0.02 mol nitrotyrosine/mol monomeric SP-A, respectively; n = 3 samples]. Peroxynitrous Acid 84-97 surfactant protein A1 Homo sapiens 6-10 9843839-2 1998 Human SP-A was nitrated by incubation with tetranitromethane at pH 8.0 or synthetic peroxynitrite (ONOO-) at pH 7.4, which resulted in significant nitration of tyrosines in its carbohydrate recognition domain [0.63 +/- 0.001 (SE) and 1.25 +/- 0.02 mol nitrotyrosine/mol monomeric SP-A, respectively; n = 3 samples]. oxido nitrite 99-104 surfactant protein A1 Homo sapiens 6-10 9843839-2 1998 Human SP-A was nitrated by incubation with tetranitromethane at pH 8.0 or synthetic peroxynitrite (ONOO-) at pH 7.4, which resulted in significant nitration of tyrosines in its carbohydrate recognition domain [0.63 +/- 0.001 (SE) and 1.25 +/- 0.02 mol nitrotyrosine/mol monomeric SP-A, respectively; n = 3 samples]. Tyrosine 160-169 surfactant protein A1 Homo sapiens 6-10 9843839-2 1998 Human SP-A was nitrated by incubation with tetranitromethane at pH 8.0 or synthetic peroxynitrite (ONOO-) at pH 7.4, which resulted in significant nitration of tyrosines in its carbohydrate recognition domain [0.63 +/- 0.001 (SE) and 1.25 +/- 0.02 mol nitrotyrosine/mol monomeric SP-A, respectively; n = 3 samples]. Tyrosine 160-169 surfactant protein A1 Homo sapiens 280-284 9843839-2 1998 Human SP-A was nitrated by incubation with tetranitromethane at pH 8.0 or synthetic peroxynitrite (ONOO-) at pH 7.4, which resulted in significant nitration of tyrosines in its carbohydrate recognition domain [0.63 +/- 0.001 (SE) and 1.25 +/- 0.02 mol nitrotyrosine/mol monomeric SP-A, respectively; n = 3 samples]. Carbohydrates 177-189 surfactant protein A1 Homo sapiens 6-10 9843839-2 1998 Human SP-A was nitrated by incubation with tetranitromethane at pH 8.0 or synthetic peroxynitrite (ONOO-) at pH 7.4, which resulted in significant nitration of tyrosines in its carbohydrate recognition domain [0.63 +/- 0.001 (SE) and 1.25 +/- 0.02 mol nitrotyrosine/mol monomeric SP-A, respectively; n = 3 samples]. 3-nitrotyrosine 252-265 surfactant protein A1 Homo sapiens 6-10 9813383-5 1998 The concentrations of SP-A and SP-D in BAL fluids from patients with idiopathic pulmonary fibrosis (IPF) and interstitial pneumonia with collagen vascular diseases (IPCD) are rather lower than those in healthy controls and the SP-A/phospholipid ratio may be a useful marker of survival prediction. Phospholipids 232-244 surfactant protein A1 Homo sapiens 22-26 9839935-5 1998 Both SP-A and SP-D are further purified by gel-filtration on Superose-6. superose 61-69 surfactant protein A1 Homo sapiens 5-9 9724531-0 1998 Calcium-triggered selective intermembrane exchange of phospholipids by the lung surfactant protein SP-A. Calcium 0-7 surfactant protein A1 Homo sapiens 99-103 9724531-0 1998 Calcium-triggered selective intermembrane exchange of phospholipids by the lung surfactant protein SP-A. Phospholipids 54-67 surfactant protein A1 Homo sapiens 99-103 9724531-1 1998 It is shown that human lung surfactant protein (SP-A) mediates selective exchange of phospholipid probes with unlabeled phospholipid in excess vesicles in the presence of calcium and NaCl. Phospholipids 85-97 surfactant protein A1 Homo sapiens 48-52 9724531-1 1998 It is shown that human lung surfactant protein (SP-A) mediates selective exchange of phospholipid probes with unlabeled phospholipid in excess vesicles in the presence of calcium and NaCl. Phospholipids 120-132 surfactant protein A1 Homo sapiens 48-52 9724531-1 1998 It is shown that human lung surfactant protein (SP-A) mediates selective exchange of phospholipid probes with unlabeled phospholipid in excess vesicles in the presence of calcium and NaCl. Calcium 171-178 surfactant protein A1 Homo sapiens 48-52 9724531-1 1998 It is shown that human lung surfactant protein (SP-A) mediates selective exchange of phospholipid probes with unlabeled phospholipid in excess vesicles in the presence of calcium and NaCl. Sodium Chloride 183-187 surfactant protein A1 Homo sapiens 48-52 9724531-3 1998 Individual steps preceding the exchange are dissected by a combination of protocols, and the results are operationally interpreted in terms of a model where a calcium-dependent change in SP-A triggers aggregation of vesicles followed by probe exchange between the vesicles in contact through SP-A. Calcium 159-166 surfactant protein A1 Homo sapiens 187-191 9724531-3 1998 Individual steps preceding the exchange are dissected by a combination of protocols, and the results are operationally interpreted in terms of a model where a calcium-dependent change in SP-A triggers aggregation of vesicles followed by probe exchange between the vesicles in contact through SP-A. Calcium 159-166 surfactant protein A1 Homo sapiens 292-296 9724531-5 1998 The binding of SP-A to vesicles and the aggregation of vesicles are rapid, and the aggregation is rapidly reversed by EGTA; i.e., both the forward and reverse aggregation reactions are complete in about 1 min. Egtazic Acid 118-122 surfactant protein A1 Homo sapiens 15-19 9724531-8 1998 SP-A binding to vesicles does not show an absolute specificity for the phospholipid structure, but the time course of the subsequent changes does. Phospholipids 71-83 surfactant protein A1 Homo sapiens 0-4 9724531-9 1998 The results suggest that SP-A contacts between phospholipid interfaces could mediate the exchange of phospholipid species (trafficking and sorting) between lung surfactant pools in the hypophase and all accessible phospholipid interfaces of the alveolar space. Phospholipids 47-59 surfactant protein A1 Homo sapiens 25-29 9724531-9 1998 The results suggest that SP-A contacts between phospholipid interfaces could mediate the exchange of phospholipid species (trafficking and sorting) between lung surfactant pools in the hypophase and all accessible phospholipid interfaces of the alveolar space. Phospholipids 101-113 surfactant protein A1 Homo sapiens 25-29 9724531-9 1998 The results suggest that SP-A contacts between phospholipid interfaces could mediate the exchange of phospholipid species (trafficking and sorting) between lung surfactant pools in the hypophase and all accessible phospholipid interfaces of the alveolar space. Phospholipids 101-113 surfactant protein A1 Homo sapiens 25-29 9758900-0 1998 Suppressive effects of SP-A on ionomycin-induced IL-8 production and release by eosinophils. Ionomycin 31-40 surfactant protein A1 Homo sapiens 23-27 9700129-0 1998 Inhibitory effect of pulmonary surfactant proteins A and D on allergen-induced lymphocyte proliferation and histamine release in children with asthma. Histamine 108-117 surfactant protein A1 Homo sapiens 31-58 9700129-3 1998 The results show that SP-A and SP-D were able to reduce the incorporation of [3H]thymidine into PBMC in a dose-dependent manner. 3h]thymidine 78-90 surfactant protein A1 Homo sapiens 22-26 9700129-3 1998 The results show that SP-A and SP-D were able to reduce the incorporation of [3H]thymidine into PBMC in a dose-dependent manner. PBMC 96-100 surfactant protein A1 Homo sapiens 22-26 9700129-5 1998 This effect was abolished by the presence of 100 mM mannose (for SP-A) or maltose (for SP-D) in the culture medium, which suggested that the CRD regions of SP-A and SP-D may interact with the carbohydrate structures on the surface molecules of lymphocytes. Mannose 52-59 surfactant protein A1 Homo sapiens 65-69 9700129-5 1998 This effect was abolished by the presence of 100 mM mannose (for SP-A) or maltose (for SP-D) in the culture medium, which suggested that the CRD regions of SP-A and SP-D may interact with the carbohydrate structures on the surface molecules of lymphocytes. Mannose 52-59 surfactant protein A1 Homo sapiens 156-160 9700129-5 1998 This effect was abolished by the presence of 100 mM mannose (for SP-A) or maltose (for SP-D) in the culture medium, which suggested that the CRD regions of SP-A and SP-D may interact with the carbohydrate structures on the surface molecules of lymphocytes. Maltose 74-81 surfactant protein A1 Homo sapiens 156-160 9700129-5 1998 This effect was abolished by the presence of 100 mM mannose (for SP-A) or maltose (for SP-D) in the culture medium, which suggested that the CRD regions of SP-A and SP-D may interact with the carbohydrate structures on the surface molecules of lymphocytes. Carbohydrates 192-204 surfactant protein A1 Homo sapiens 65-69 9700129-5 1998 This effect was abolished by the presence of 100 mM mannose (for SP-A) or maltose (for SP-D) in the culture medium, which suggested that the CRD regions of SP-A and SP-D may interact with the carbohydrate structures on the surface molecules of lymphocytes. Carbohydrates 192-204 surfactant protein A1 Homo sapiens 156-160 9700129-7 1998 SP-A and SP-D were also found to inhibit allergen-induced histamine release, in a dose-dependent manner, in the diluted whole blood of asthmatic children. Histamine 58-67 surfactant protein A1 Homo sapiens 0-4 9700129-8 1998 We conclude that both SP-A and SP-D can inhibit histamine release in the early phase of allergen provocation and suppress lymphocyte proliferation in the late phase of bronchial inflammation, the two essential steps in the development of asthmatic symptoms. Histamine 48-57 surfactant protein A1 Homo sapiens 22-26 9777404-8 1998 SP-A and SP-D stimulate chemotaxis of phagocytes and once bound to the phagocytes, the production of oxygen radicals can be induced. Reactive Oxygen Species 101-116 surfactant protein A1 Homo sapiens 0-4 9777406-2 1998 Recognition of the pathogens is, in most cases, mediated by the Ca+2-dependent binding of the C-type lectin domains of SP-A, or SP-D, to carbohydrate structures on the surface of the microorganisms. Carbohydrates 137-149 surfactant protein A1 Homo sapiens 119-123 9671381-0 1998 Nitric oxide decreases surfactant protein A gene expression in H441 cells. Nitric Oxide 0-12 surfactant protein A1 Homo sapiens 23-43 9688933-5 1998 A2R inhibited cell association of 125I-SP-A to type II cells plated on Transwell membranes as well as those plated on plastic dishes and also inhibited the SP-A-stimulated incorporation of phosphatidylcholine liposomes into type II cells. Phosphatidylcholines 189-208 surfactant protein A1 Homo sapiens 156-160 9688933-9 1998 Under nonreducing conditions, the mass of the SP-A and A2R binding protein was approximately 210 kDa, indicating that the SP-A receptor is composed of disulfide-linked subunits. Disulfides 151-160 surfactant protein A1 Homo sapiens 46-50 9688933-9 1998 Under nonreducing conditions, the mass of the SP-A and A2R binding protein was approximately 210 kDa, indicating that the SP-A receptor is composed of disulfide-linked subunits. Disulfides 151-160 surfactant protein A1 Homo sapiens 122-126 9671381-1 1998 OBJECTIVE: To study the effects of nitric oxide (NO) on surfactant protein A (SP-A) gene expression. Nitric Oxide 35-47 surfactant protein A1 Homo sapiens 56-76 9671381-1 1998 OBJECTIVE: To study the effects of nitric oxide (NO) on surfactant protein A (SP-A) gene expression. Nitric Oxide 35-47 surfactant protein A1 Homo sapiens 78-82 9486201-5 1998 Dexamethasone inhibited all of the SP-A1 and SP-A2 mRNA transcripts to the same extent, by approximately 70%, whereas insulin inhibited all SP-A mRNA transcripts by approximately 60%. Dexamethasone 0-13 surfactant protein A1 Homo sapiens 35-39 9605120-3 1998 For example, SpA reacts with the Fabs of most human Igs using heavy chains from the VH3 gene family (VH3+). FAB protocol 33-37 surfactant protein A1 Homo sapiens 13-16 9612289-5 1998 Studying in greater detail the interaction of SP-A with VLDLs, we found that the binding is time and concentration dependent; is inhibited by unlabeled lipoproteins, phospholipids, and antibodies to SP-A; is increased by Ca2+; and is unaffected by methyl alpha-D-mannopyranoside. Phospholipids 166-179 surfactant protein A1 Homo sapiens 46-50 9612289-5 1998 Studying in greater detail the interaction of SP-A with VLDLs, we found that the binding is time and concentration dependent; is inhibited by unlabeled lipoproteins, phospholipids, and antibodies to SP-A; is increased by Ca2+; and is unaffected by methyl alpha-D-mannopyranoside. alpha-D-Mannose 255-278 surfactant protein A1 Homo sapiens 46-50 9575872-6 1998 Tyrphostin AG-1478 also decreased SP-A content and SP-A mRNA levels in cultured fetal lung explants. Tyrphostins 0-10 surfactant protein A1 Homo sapiens 34-38 9575872-9 1998 Furthermore, exposure to genistein also decreases SP-A expression and blocks the effects of EGF in human fetal lung tissue without inhibiting EGF-receptor tyrosine phosphorylation. Genistein 25-34 surfactant protein A1 Homo sapiens 50-54 9575874-2 1998 We characterized the effects of cortisol and all trans-retinoic acid (RA) on SP-A and SP-B gene expression in H441 cells, a human pulmonary adenocarcinoma cell line. Hydrocortisone 32-40 surfactant protein A1 Homo sapiens 77-81 9575874-2 1998 We characterized the effects of cortisol and all trans-retinoic acid (RA) on SP-A and SP-B gene expression in H441 cells, a human pulmonary adenocarcinoma cell line. Tretinoin 49-68 surfactant protein A1 Homo sapiens 77-81 9575874-2 1998 We characterized the effects of cortisol and all trans-retinoic acid (RA) on SP-A and SP-B gene expression in H441 cells, a human pulmonary adenocarcinoma cell line. Tretinoin 70-72 surfactant protein A1 Homo sapiens 77-81 9606179-2 1998 In vivo, SP-A probably binds to a wide range of inhaled materials via the interaction of surface carbohydrates with the lectin domains of SP-A and mediates their interaction with cells as part of a natural defense system. Carbohydrates 97-110 surfactant protein A1 Homo sapiens 9-13 9606179-5 1998 Sucrose density gradient centrifugation was employed to determine molecular weights of SP-A oligomers. Sucrose 0-7 surfactant protein A1 Homo sapiens 87-91 9606179-8 1998 This is true for both the water- and lipid-soluble fractions of SP-A. Water 26-31 surfactant protein A1 Homo sapiens 64-68 9490653-3 1998 SP-A belongs to the family of collagenous C-type lectins along with mannose binding protein (MBP) and SP-D, both of which have also been mapped to the long arm of chromosome 10. Mannose 68-75 surfactant protein A1 Homo sapiens 0-4 9530169-2 1998 Incubation of tissues in 70% O2 resulted in a 133% increase in SP-A mRNA transcription rate compared with control tissues. Oxygen 29-31 surfactant protein A1 Homo sapiens 63-67 9530169-3 1998 The SP-A mRNA half-life was increased by 54% in lung tissues cultured in 70% O2 vs. control tissues. Oxygen 77-79 surfactant protein A1 Homo sapiens 4-8 9530169-4 1998 Western blot analysis indicated a threefold increase in SP-A in the 70% O2 condition, demonstrating that O2 regulation of SP-A mRNA levels results in corresponding changes in SP-A levels. Oxygen 72-74 surfactant protein A1 Homo sapiens 56-60 9530169-4 1998 Western blot analysis indicated a threefold increase in SP-A in the 70% O2 condition, demonstrating that O2 regulation of SP-A mRNA levels results in corresponding changes in SP-A levels. Oxygen 72-74 surfactant protein A1 Homo sapiens 122-126 9530169-4 1998 Western blot analysis indicated a threefold increase in SP-A in the 70% O2 condition, demonstrating that O2 regulation of SP-A mRNA levels results in corresponding changes in SP-A levels. Oxygen 72-74 surfactant protein A1 Homo sapiens 122-126 9530169-4 1998 Western blot analysis indicated a threefold increase in SP-A in the 70% O2 condition, demonstrating that O2 regulation of SP-A mRNA levels results in corresponding changes in SP-A levels. Oxygen 105-107 surfactant protein A1 Homo sapiens 56-60 9530169-4 1998 Western blot analysis indicated a threefold increase in SP-A in the 70% O2 condition, demonstrating that O2 regulation of SP-A mRNA levels results in corresponding changes in SP-A levels. Oxygen 105-107 surfactant protein A1 Homo sapiens 122-126 9530169-4 1998 Western blot analysis indicated a threefold increase in SP-A in the 70% O2 condition, demonstrating that O2 regulation of SP-A mRNA levels results in corresponding changes in SP-A levels. Oxygen 105-107 surfactant protein A1 Homo sapiens 122-126 9530169-6 1998 Transcripts of both the SP-A1 and SP-A2 genes were increased approximately 100% in tissues maintained in 70% O2 compared with control tissues. Oxygen 109-111 surfactant protein A1 Homo sapiens 24-29 9530169-7 1998 These data demonstrate that O2 regulates human SP-A mRNA levels by both transcriptional and posttranscriptional mechanisms. Oxygen 28-30 surfactant protein A1 Homo sapiens 47-51 9476887-7 1998 Although AP lavage generally contained more non-thiol-dependent SP-A aggregates and low Mr isoforms, the two-dimensional immunochemical staining patterns varied between patients and right and left lung. Sulfhydryl Compounds 48-53 surfactant protein A1 Homo sapiens 64-68 9689918-6 1998 (d) SP-A1 alleles are inhibited to a greater degree by dexamethasone than SP-A2 alleles. Dexamethasone 55-68 surfactant protein A1 Homo sapiens 4-9 9689918-7 1998 The relative effect of cAMP and IFN gamma on SP-A1 and SP-A2 mRNA varied widely among explants. Cyclic AMP 23-27 surfactant protein A1 Homo sapiens 45-50 9488702-2 1998 In previous studies, tandem mutagenesis of Glu195 and Arg197 of surfactant protein A (SP-A) has implicated both residues as critical participants in the interaction of the molecule with alveolar type II cells and phospholipids. Phospholipids 213-226 surfactant protein A1 Homo sapiens 64-84 9488702-2 1998 In previous studies, tandem mutagenesis of Glu195 and Arg197 of surfactant protein A (SP-A) has implicated both residues as critical participants in the interaction of the molecule with alveolar type II cells and phospholipids. Phospholipids 213-226 surfactant protein A1 Homo sapiens 86-90 9548588-0 1998 Interaction of pulmonary surfactant protein A with dipalmitoylphosphatidylcholine and cholesterol at the air/water interface. 1,2-Dipalmitoylphosphatidylcholine 51-81 surfactant protein A1 Homo sapiens 15-45 9548588-0 1998 Interaction of pulmonary surfactant protein A with dipalmitoylphosphatidylcholine and cholesterol at the air/water interface. Cholesterol 86-97 surfactant protein A1 Homo sapiens 15-45 9548588-0 1998 Interaction of pulmonary surfactant protein A with dipalmitoylphosphatidylcholine and cholesterol at the air/water interface. Water 109-114 surfactant protein A1 Homo sapiens 15-45 9548588-1 1998 Interaction of pulmonary surfactant protein A (SP-A) with pure and binary mixed dipalmitoylphosphatidylcholine (DPPC) and cholesterol (3.5 wt%) at the air/saline, 1.5 mM CaCl2 interface was investigated using a rhomboid surface balance at 37 degrees C. Surface tension-area isotherms were measured to access the surface active properties of the monolayers. 1,2-Dipalmitoylphosphatidylcholine 80-110 surfactant protein A1 Homo sapiens 47-51 9548588-1 1998 Interaction of pulmonary surfactant protein A (SP-A) with pure and binary mixed dipalmitoylphosphatidylcholine (DPPC) and cholesterol (3.5 wt%) at the air/saline, 1.5 mM CaCl2 interface was investigated using a rhomboid surface balance at 37 degrees C. Surface tension-area isotherms were measured to access the surface active properties of the monolayers. 1,2-Dipalmitoylphosphatidylcholine 112-116 surfactant protein A1 Homo sapiens 47-51 9548588-1 1998 Interaction of pulmonary surfactant protein A (SP-A) with pure and binary mixed dipalmitoylphosphatidylcholine (DPPC) and cholesterol (3.5 wt%) at the air/saline, 1.5 mM CaCl2 interface was investigated using a rhomboid surface balance at 37 degrees C. Surface tension-area isotherms were measured to access the surface active properties of the monolayers. Cholesterol 122-133 surfactant protein A1 Homo sapiens 15-45 9548588-1 1998 Interaction of pulmonary surfactant protein A (SP-A) with pure and binary mixed dipalmitoylphosphatidylcholine (DPPC) and cholesterol (3.5 wt%) at the air/saline, 1.5 mM CaCl2 interface was investigated using a rhomboid surface balance at 37 degrees C. Surface tension-area isotherms were measured to access the surface active properties of the monolayers. Cholesterol 122-133 surfactant protein A1 Homo sapiens 47-51 9548588-3 1998 The results showed that SP-A can interact with the polar head groups of DPPC monolayers and aggregate DPPC molecules. 1,2-Dipalmitoylphosphatidylcholine 72-76 surfactant protein A1 Homo sapiens 24-28 9548588-3 1998 The results showed that SP-A can interact with the polar head groups of DPPC monolayers and aggregate DPPC molecules. 1,2-Dipalmitoylphosphatidylcholine 102-106 surfactant protein A1 Homo sapiens 24-28 9548588-4 1998 SP-A decreased the surface area reduction required for DPPC monolayers to achieve near zero surface tension from 30 to 25% of the area at equilibrium. 1,2-Dipalmitoylphosphatidylcholine 55-59 surfactant protein A1 Homo sapiens 0-4 9548588-5 1998 SP-A also reduced the collapse surface tension of pure cholesterol from 27 to 23 mN/m. Cholesterol 55-66 surfactant protein A1 Homo sapiens 0-4 9548588-8 1998 Although SP-A could not promote the squeeze-out of cholesterol from homogeneous mixed monolayers, it facilitated that of cholesterol domains especially when SP-A had first interacted with DPPC. Cholesterol 121-132 surfactant protein A1 Homo sapiens 9-13 9548588-8 1998 Although SP-A could not promote the squeeze-out of cholesterol from homogeneous mixed monolayers, it facilitated that of cholesterol domains especially when SP-A had first interacted with DPPC. 1,2-Dipalmitoylphosphatidylcholine 188-192 surfactant protein A1 Homo sapiens 9-13 9548588-9 1998 These results indicate that pulmonary surfactant protein A facilitates the squeeze-out of cholesterol domains from mixed monolayers by condensing DPPC and limiting lateral interactions of DPPC with cholesterol domains. Cholesterol 90-101 surfactant protein A1 Homo sapiens 28-58 9548588-9 1998 These results indicate that pulmonary surfactant protein A facilitates the squeeze-out of cholesterol domains from mixed monolayers by condensing DPPC and limiting lateral interactions of DPPC with cholesterol domains. 1,2-Dipalmitoylphosphatidylcholine 146-150 surfactant protein A1 Homo sapiens 28-58 9548588-9 1998 These results indicate that pulmonary surfactant protein A facilitates the squeeze-out of cholesterol domains from mixed monolayers by condensing DPPC and limiting lateral interactions of DPPC with cholesterol domains. 1,2-Dipalmitoylphosphatidylcholine 188-192 surfactant protein A1 Homo sapiens 28-58 9548588-9 1998 These results indicate that pulmonary surfactant protein A facilitates the squeeze-out of cholesterol domains from mixed monolayers by condensing DPPC and limiting lateral interactions of DPPC with cholesterol domains. Cholesterol 198-209 surfactant protein A1 Homo sapiens 28-58 9486201-0 1998 Differential regulation of SP-A1 and SP-A2 genes by cAMP, glucocorticoids, and insulin. Cyclic AMP 52-56 surfactant protein A1 Homo sapiens 27-32 9486201-5 1998 Dexamethasone inhibited all of the SP-A1 and SP-A2 mRNA transcripts to the same extent, by approximately 70%, whereas insulin inhibited all SP-A mRNA transcripts by approximately 60%. Dexamethasone 0-13 surfactant protein A1 Homo sapiens 35-40 9486201-6 1998 The ratio of SP-A1 to SP-A2 mRNA in dexamethasone- or insulin-treated explants was the same as the ratio observed in controls. Dexamethasone 36-49 surfactant protein A1 Homo sapiens 13-18 9486201-9 1998 Dexamethasone inhibited SP-A1 mRNA levels in the cell line by 60%, whereas SP-A2 mRNA levels were not significantly affected. Dexamethasone 0-13 surfactant protein A1 Homo sapiens 24-29 9486215-2 1998 The proinflammatory cytokine tumor necrosis factor-alpha (TNF-alpha) and the phorbol ester 12-O-tetradecanoyl phorbol-13-acetate (TPA) inhibit expression of surfactant-associated proteins A and B (SP-A and SP-B), both important for normal surfactant function. Phorbol Esters 77-90 surfactant protein A1 Homo sapiens 197-201 9486215-2 1998 The proinflammatory cytokine tumor necrosis factor-alpha (TNF-alpha) and the phorbol ester 12-O-tetradecanoyl phorbol-13-acetate (TPA) inhibit expression of surfactant-associated proteins A and B (SP-A and SP-B), both important for normal surfactant function. Tetradecanoylphorbol Acetate 91-128 surfactant protein A1 Homo sapiens 197-201 9486215-2 1998 The proinflammatory cytokine tumor necrosis factor-alpha (TNF-alpha) and the phorbol ester 12-O-tetradecanoyl phorbol-13-acetate (TPA) inhibit expression of surfactant-associated proteins A and B (SP-A and SP-B), both important for normal surfactant function. Tetradecanoylphorbol Acetate 130-133 surfactant protein A1 Homo sapiens 197-201 9617742-5 1998 SP-A values correlated significantly with CC10 and phospholipid values in BAL fluids. Phospholipids 51-63 surfactant protein A1 Homo sapiens 0-4 9448836-4 1998 The fucosyltransferase catalyses the transfer of [3H]fucose, from GDP-[3H]fucose, onto the sugar chains of a glycoprotein acceptor noncovalently bound to a scintillant-impregnated microsphere (SPA bead). [3h]fucose 49-59 surfactant protein A1 Homo sapiens 193-196 9448836-4 1998 The fucosyltransferase catalyses the transfer of [3H]fucose, from GDP-[3H]fucose, onto the sugar chains of a glycoprotein acceptor noncovalently bound to a scintillant-impregnated microsphere (SPA bead). gdp-[3h]fucose 66-80 surfactant protein A1 Homo sapiens 193-196 9448836-4 1998 The fucosyltransferase catalyses the transfer of [3H]fucose, from GDP-[3H]fucose, onto the sugar chains of a glycoprotein acceptor noncovalently bound to a scintillant-impregnated microsphere (SPA bead). Sugars 91-96 surfactant protein A1 Homo sapiens 193-196 9640079-2 1997 Aspirin therapy will reduce platelet activation both by its negative effect on platelet aggregation (SPA) and by inhibition of granule release which liberates such mediators as platelet factor 4 (PF4) and plasminogen activator inhibitor 1 (PAI-1). Aspirin 0-7 surfactant protein A1 Homo sapiens 101-104 9389540-2 1997 Surfactant protein-A (SP-A) gene transcription in human fetal lung in culture is stimulated by glucocorticoids and cAMP; cAMP also enhances the rate of type II cell differentiation. Cyclic AMP 115-119 surfactant protein A1 Homo sapiens 0-20 9389540-2 1997 Surfactant protein-A (SP-A) gene transcription in human fetal lung in culture is stimulated by glucocorticoids and cAMP; cAMP also enhances the rate of type II cell differentiation. Cyclic AMP 115-119 surfactant protein A1 Homo sapiens 22-26 9409554-8 1997 The expression of mRNAs encoding SP-A, SP-B, and SP-C were regulated in the cultured cells by glucocorticoids and cyclic AMP in a manner similar to that observed in fetal lung tissue in organ culture. Cyclic AMP 114-124 surfactant protein A1 Homo sapiens 33-37 9640079-12 1997 Aspirin did not satisfactorily reduce the level of PF4, although it strongly inhibited SPA. Aspirin 0-7 surfactant protein A1 Homo sapiens 87-90 9294011-0 1997 Transcriptional regulation of surfactant proteins SP-A and SP-B by phorbol ester. Phorbol Esters 67-80 surfactant protein A1 Homo sapiens 50-54 9367408-3 1997 Purified SP-A and SP-D, isolated from human bronchoalveolar lavage fluid, bound to the 3wcf allergens and purified allergens, gp55 and gp45, in a carbohydrate-specific and calcium-dependent manner. Carbohydrates 146-158 surfactant protein A1 Homo sapiens 9-13 9367408-3 1997 Purified SP-A and SP-D, isolated from human bronchoalveolar lavage fluid, bound to the 3wcf allergens and purified allergens, gp55 and gp45, in a carbohydrate-specific and calcium-dependent manner. Calcium 172-179 surfactant protein A1 Homo sapiens 9-13 9367408-4 1997 Both SP-A and SP-D did not bind to deglycosylated allergens, suggesting that the ability of SP-A and SP-D to bind certain allergens is mediated through their carbohydrate recognition domains, interacting with the carbohydrate residues on the allergen. Carbohydrates 158-170 surfactant protein A1 Homo sapiens 92-96 9367408-4 1997 Both SP-A and SP-D did not bind to deglycosylated allergens, suggesting that the ability of SP-A and SP-D to bind certain allergens is mediated through their carbohydrate recognition domains, interacting with the carbohydrate residues on the allergen. Carbohydrates 213-225 surfactant protein A1 Homo sapiens 5-9 9367408-4 1997 Both SP-A and SP-D did not bind to deglycosylated allergens, suggesting that the ability of SP-A and SP-D to bind certain allergens is mediated through their carbohydrate recognition domains, interacting with the carbohydrate residues on the allergen. Carbohydrates 213-225 surfactant protein A1 Homo sapiens 92-96 9367408-6 1997 The view that SP-A and SP-D play a protective role against airborne allergens is further supported by the demonstration of their ability to inhibit A. fumigatus allergen-induced histamine release from allergic patients" basophils. Histamine 178-187 surfactant protein A1 Homo sapiens 14-18 9357859-4 1997 Incubation of cells with NH4Cl reduced the degradation of SP-A to a similar extent (to 33% of control values) in resting and primed tissue macrophages. Ammonium Chloride 25-30 surfactant protein A1 Homo sapiens 58-62 9294011-1 1997 Phorbol esters such as 12-O-tetradecanoylphorbol-13-acetate (TPA) activate protein kinase C and have been previously shown to down-regulate surfactant proteins SP-A and SP-B in H441 adenocarcinoma cells. Phorbol Esters 0-14 surfactant protein A1 Homo sapiens 160-164 9294011-1 1997 Phorbol esters such as 12-O-tetradecanoylphorbol-13-acetate (TPA) activate protein kinase C and have been previously shown to down-regulate surfactant proteins SP-A and SP-B in H441 adenocarcinoma cells. Tetradecanoylphorbol Acetate 23-59 surfactant protein A1 Homo sapiens 160-164 9294011-1 1997 Phorbol esters such as 12-O-tetradecanoylphorbol-13-acetate (TPA) activate protein kinase C and have been previously shown to down-regulate surfactant proteins SP-A and SP-B in H441 adenocarcinoma cells. Tetradecanoylphorbol Acetate 61-64 surfactant protein A1 Homo sapiens 160-164 9294011-3 1997 In H441 cells, TPA (10 nM) treatment for 24 h decreased SP-A mRNA content to approximately 5% of control cells, with half-maximal effect at approximately 0.5 nM, and reduced SP-A gene transcription rate to 28% of control after 8 h exposure. Tetradecanoylphorbol Acetate 15-18 surfactant protein A1 Homo sapiens 56-60 9294011-3 1997 In H441 cells, TPA (10 nM) treatment for 24 h decreased SP-A mRNA content to approximately 5% of control cells, with half-maximal effect at approximately 0.5 nM, and reduced SP-A gene transcription rate to 28% of control after 8 h exposure. Tetradecanoylphorbol Acetate 15-18 surfactant protein A1 Homo sapiens 174-178 9294011-5 1997 In cultured human fetal lung explants, TPA decreased SP-A and SP-B protein and mRNA in a time- and dose-dependent fashion, with half-maximal effect on mRNAs at approximately 3 nM and approximately 50% inhibition after 24 h of exposure, and similarly reduced SP-A and SP-B gene transcription (approximately 55% of control at 8-24 h). Tetradecanoylphorbol Acetate 39-42 surfactant protein A1 Homo sapiens 53-57 9294011-5 1997 In cultured human fetal lung explants, TPA decreased SP-A and SP-B protein and mRNA in a time- and dose-dependent fashion, with half-maximal effect on mRNAs at approximately 3 nM and approximately 50% inhibition after 24 h of exposure, and similarly reduced SP-A and SP-B gene transcription (approximately 55% of control at 8-24 h). Tetradecanoylphorbol Acetate 39-42 surfactant protein A1 Homo sapiens 258-262 9294011-6 1997 We conclude that TPA acts primarily at the level of gene transcription to down-regulate both SP-A and SP-B in H441 and fetal lung cells, and we speculate that inflammatory and other agents that act through PKC may modulate expression of the surfactant proteins and alter surfactant function in vivo. Tetradecanoylphorbol Acetate 17-20 surfactant protein A1 Homo sapiens 93-97 9188699-9 1997 Sequencing of both native rat SP-A and human SP-A also revealed isoforms with disulfide-forming NH2-terminal extensions. Disulfides 78-87 surfactant protein A1 Homo sapiens 45-49 10072808-4 1997 RESULTS: In 19 VSD patients with CPB, SatPC/TPL was significantly decreased from 48% to 34% (t = 2.737, P < 0.05), SatPC/TP decreased from 64 to 33 mg/g (t = 3.011, P < 0.01), and SP-A from 23 to 11mg/g (t = 2.987, P < 0.01). cpb 33-36 surfactant protein A1 Homo sapiens 186-190 10072808-4 1997 RESULTS: In 19 VSD patients with CPB, SatPC/TPL was significantly decreased from 48% to 34% (t = 2.737, P < 0.05), SatPC/TP decreased from 64 to 33 mg/g (t = 3.011, P < 0.01), and SP-A from 23 to 11mg/g (t = 2.987, P < 0.01). satpc 38-43 surfactant protein A1 Homo sapiens 186-190 9176265-4 1997 125I-labeled SP-A bound BCG in a Ca(2+)-, carbohydrate-, and dose-dependent manner. Carbohydrates 42-54 surfactant protein A1 Homo sapiens 13-17 9227523-2 1997 Surfactant-associated protein A (SP-A) from various sources (human alveolar proteinosis, rat and recombinant rat) was found to upregulate nitric oxide production by alveolar macrophages in a concentration- and time-dependent manner, whereas type II cells were unresponsive to SP-A. Nitric Oxide 138-150 surfactant protein A1 Homo sapiens 0-31 9227523-2 1997 Surfactant-associated protein A (SP-A) from various sources (human alveolar proteinosis, rat and recombinant rat) was found to upregulate nitric oxide production by alveolar macrophages in a concentration- and time-dependent manner, whereas type II cells were unresponsive to SP-A. Nitric Oxide 138-150 surfactant protein A1 Homo sapiens 33-37 9032407-7 1997 The rendered SpA binding of the Fc variant Fc(3(1)), is concluded to result from the introduced dipeptide substitution (R435H, F436Y). Dipeptides 96-105 surfactant protein A1 Homo sapiens 13-16 9130640-3 1997 In the present study, we investigated the opsonic activities of SP-A and SP-D for phagocytosis of fluorescein isothiocyanate (FITC)-labeled influenza A (H3N2) virus by rat alveolar macrophages using flow cytometry. Fluorescein-5-isothiocyanate 126-130 surfactant protein A1 Homo sapiens 64-68 9130640-7 1997 These results indicate that SP-A mediates internalization of FITC-labeled influenza A (H3N2) virus by alveolar macrophages. Fluorescein-5-isothiocyanate 61-65 surfactant protein A1 Homo sapiens 28-32 9130640-8 1997 Removal of the carbohydrate moiety of SP-A by N-glycosidase F treatment or cleavage of its sialic acid residues by neuraminidase abolished the enhancement of the phagocytosis of FITC-labeled influenza A virus by alveolar macrophages. Carbohydrates 15-27 surfactant protein A1 Homo sapiens 38-42 9130640-8 1997 Removal of the carbohydrate moiety of SP-A by N-glycosidase F treatment or cleavage of its sialic acid residues by neuraminidase abolished the enhancement of the phagocytosis of FITC-labeled influenza A virus by alveolar macrophages. N-Acetylneuraminic Acid 91-102 surfactant protein A1 Homo sapiens 38-42 9130640-8 1997 Removal of the carbohydrate moiety of SP-A by N-glycosidase F treatment or cleavage of its sialic acid residues by neuraminidase abolished the enhancement of the phagocytosis of FITC-labeled influenza A virus by alveolar macrophages. Fluorescein-5-isothiocyanate 178-182 surfactant protein A1 Homo sapiens 38-42 9130640-10 1997 In contrast, SP-D neither enhanced the association of FITC-labeled influenza A virus with alveolar macrophages nor affected the opsonic activity of SP-A for FITC-labeled influenza A (H3N2) virus at the SP-D concentrations tested. Fluorescein-5-isothiocyanate 157-161 surfactant protein A1 Homo sapiens 148-152 9130640-11 1997 It is concluded that SP-A acts via its sialic acid residues as an opsonin in the phagocytosis of influenza A virus by alveolar macrophages. N-Acetylneuraminic Acid 39-50 surfactant protein A1 Homo sapiens 21-25 9108235-5 1997 SP-A and SP-D also bind lipids and SP-A is involved in organization of alveolar surfactant phospholipids. Phospholipids 91-104 surfactant protein A1 Homo sapiens 0-4 9108235-5 1997 SP-A and SP-D also bind lipids and SP-A is involved in organization of alveolar surfactant phospholipids. Phospholipids 91-104 surfactant protein A1 Homo sapiens 35-39 9128293-2 1997 We have previously shown that SP-B mRNA is increased whereas SP-A and SP-C mRNA are decreased by all-trans-retinoic acid (RA) in a dose-dependent manner in human fetal lung explants. Tretinoin 97-120 surfactant protein A1 Homo sapiens 61-65 9128293-2 1997 We have previously shown that SP-B mRNA is increased whereas SP-A and SP-C mRNA are decreased by all-trans-retinoic acid (RA) in a dose-dependent manner in human fetal lung explants. Tretinoin 122-124 surfactant protein A1 Homo sapiens 61-65 9128293-7 1997 Human fetal lung explants were treated with 9-cis-RA for 6 d. 9-cis-RA did not significantly increase SP-B mRNA levels, significantly inhibited SP-A mRNA levels at all concentrations tested, and significantly inhibited SP-C mRNA levels at 10(-6) M in the human fetal lung explants. Tretinoin 62-70 surfactant protein A1 Homo sapiens 144-148 9130640-3 1997 In the present study, we investigated the opsonic activities of SP-A and SP-D for phagocytosis of fluorescein isothiocyanate (FITC)-labeled influenza A (H3N2) virus by rat alveolar macrophages using flow cytometry. Fluorescein-5-isothiocyanate 98-124 surfactant protein A1 Homo sapiens 64-68 9045627-0 1997 Molecular cloning, mapping to human chromosome 1 q21-q23, and cell binding characteristics of Spalpha, a new member of the scavenger receptor cysteine-rich (SRCR) family of proteins. Cysteine 142-150 surfactant protein A1 Homo sapiens 94-101 9045627-3 1997 Spalpha has the same domain organization as the extracellular region of CD5 and CD6 and is composed of three SRCR (scavenger receptor cysteine rich) domains. Cysteine 134-142 surfactant protein A1 Homo sapiens 0-7 9060993-6 1997 The inhibitory effect of genistein on SP-A content was reversible. Genistein 25-34 surfactant protein A1 Homo sapiens 38-42 9124386-0 1997 SP-A enhances phagocytosis of Klebsiella by interaction with capsular polysaccharides and alveolar macrophages. Polysaccharides 70-85 surfactant protein A1 Homo sapiens 0-4 9124386-4 1997 Furthermore, binding of capsular polysaccharide of K21a to immobilized SP-A was inhibited by mannan but not by lipopolysaccharide and K2 capsular polysaccharide. Polysaccharides 33-47 surfactant protein A1 Homo sapiens 71-75 9124386-4 1997 Furthermore, binding of capsular polysaccharide of K21a to immobilized SP-A was inhibited by mannan but not by lipopolysaccharide and K2 capsular polysaccharide. Mannans 93-99 surfactant protein A1 Homo sapiens 71-75 9124386-7 1997 The enhanced binding of K21a by macrophages pretreated with SP-A was inhibited by mannan, suggesting that binding is mediated by the mannose receptor on macrophages. Mannans 82-88 surfactant protein A1 Homo sapiens 60-64 9124386-8 1997 We conclude that SP-A increases phagocytosis of the Klebsiella by two mechanisms, one of which is by serving as an opsonin, which binds to the capsular polysaccharides of the bacteria and potentially to SP-A receptors on the macrophages, and the other by activating the macrophages, resulting in increased activity of the mannose receptor. Polysaccharides 152-167 surfactant protein A1 Homo sapiens 17-21 9039518-3 1997 The SP-A/ ALB was initially low in both RDS groups and increased to levels measured in the non-RDS group by age 48 h. Multiple regression analysis showed that SP-BC/ALB, postnatal age, SM count, SM count/SP-A plus SP-BC, and surfactant therapy were independently associated with the severity of RDS as assessed by ventilatory index (r = 0.75, P < 0.0001; number of samples = 256). sp-bc 159-164 surfactant protein A1 Homo sapiens 4-8 9014347-0 1997 Cochliobolic acid, a novel metabolite produced by Cochliobolus lunatus, inhibits binding of TGF-alpha to the EGF receptor in a SPA assay. cochliobolic acid 0-17 surfactant protein A1 Homo sapiens 127-130 8994517-0 1996 Effect of contact avoidance or treatment with oral prednisolone on bronchoalveolar lavage surfactant protein A levels in subjects with farmer"s lung. Prednisolone 51-63 surfactant protein A1 Homo sapiens 90-110 8969273-6 1996 Dexamethasone treatment during culture increased SP-D mRNA and protein about 2-fold with maximal response after 1 to 3 days" exposure to 100 nM steroid; under the same conditions SP-A mRNA content is inhibited. Dexamethasone 0-13 surfactant protein A1 Homo sapiens 179-183 9392439-0 1997 Surfactant protein-A receptor-mediated inhibition of calcium signaling in alveolar type II cells. Calcium 53-60 surfactant protein A1 Homo sapiens 0-20 9392439-12 1997 Type II cells incubated in Ca2+-free medium plus SP-A show diminished Ca2+ release responses to TG or ATP, suggesting that the action of SP-A to prevent secretagog initiated increases in [Ca2+]i may reflect its ability to block Ca2+ release from cytoplasmic Ca stores. Adenosine Triphosphate 102-105 surfactant protein A1 Homo sapiens 49-53 8918587-1 1996 Human lung surfactant proteins A (SP-A) and D (SP-D) are both collagenous C-type lectins which appear to mediate antimicrobial activity by binding to carbohydrates on micro-organisms and to receptors on phagocytic cells. Carbohydrates 150-163 surfactant protein A1 Homo sapiens 11-32 8914938-1 1996 Previous studies have shown that exposure of human surfactant protein A (SP-A) to nitrating agents [peroxynitrite (ONOO-); tetranitromethane (TNM; pH 8)] leads to nitrotyrosine formation. Peroxynitrous Acid 100-113 surfactant protein A1 Homo sapiens 51-71 8914938-1 1996 Previous studies have shown that exposure of human surfactant protein A (SP-A) to nitrating agents [peroxynitrite (ONOO-); tetranitromethane (TNM; pH 8)] leads to nitrotyrosine formation. Peroxynitrous Acid 100-113 surfactant protein A1 Homo sapiens 73-77 8914938-1 1996 Previous studies have shown that exposure of human surfactant protein A (SP-A) to nitrating agents [peroxynitrite (ONOO-); tetranitromethane (TNM; pH 8)] leads to nitrotyrosine formation. onoo-) 115-121 surfactant protein A1 Homo sapiens 51-71 8914938-1 1996 Previous studies have shown that exposure of human surfactant protein A (SP-A) to nitrating agents [peroxynitrite (ONOO-); tetranitromethane (TNM; pH 8)] leads to nitrotyrosine formation. onoo-) 115-121 surfactant protein A1 Homo sapiens 73-77 8914938-1 1996 Previous studies have shown that exposure of human surfactant protein A (SP-A) to nitrating agents [peroxynitrite (ONOO-); tetranitromethane (TNM; pH 8)] leads to nitrotyrosine formation. Tetranitromethane 123-140 surfactant protein A1 Homo sapiens 51-71 8914938-1 1996 Previous studies have shown that exposure of human surfactant protein A (SP-A) to nitrating agents [peroxynitrite (ONOO-); tetranitromethane (TNM; pH 8)] leads to nitrotyrosine formation. Tetranitromethane 123-140 surfactant protein A1 Homo sapiens 73-77 8914938-1 1996 Previous studies have shown that exposure of human surfactant protein A (SP-A) to nitrating agents [peroxynitrite (ONOO-); tetranitromethane (TNM; pH 8)] leads to nitrotyrosine formation. Tetranitromethane 142-145 surfactant protein A1 Homo sapiens 51-71 8914938-1 1996 Previous studies have shown that exposure of human surfactant protein A (SP-A) to nitrating agents [peroxynitrite (ONOO-); tetranitromethane (TNM; pH 8)] leads to nitrotyrosine formation. Tetranitromethane 142-145 surfactant protein A1 Homo sapiens 73-77 8914938-1 1996 Previous studies have shown that exposure of human surfactant protein A (SP-A) to nitrating agents [peroxynitrite (ONOO-); tetranitromethane (TNM; pH 8)] leads to nitrotyrosine formation. 3-nitrotyrosine 163-176 surfactant protein A1 Homo sapiens 51-71 8914938-1 1996 Previous studies have shown that exposure of human surfactant protein A (SP-A) to nitrating agents [peroxynitrite (ONOO-); tetranitromethane (TNM; pH 8)] leads to nitrotyrosine formation. 3-nitrotyrosine 163-176 surfactant protein A1 Homo sapiens 73-77 8914938-3 1996 Herein, human SP-A, dissolved in Hepes buffer, was incubated with two boluses each of 0.5 mM ONOO- (pH 7.4) or 0.5 mM TNM (pH 8.0) for 15 min. HEPES 33-38 surfactant protein A1 Homo sapiens 14-18 8914938-3 1996 Herein, human SP-A, dissolved in Hepes buffer, was incubated with two boluses each of 0.5 mM ONOO- (pH 7.4) or 0.5 mM TNM (pH 8.0) for 15 min. onoo 93-97 surfactant protein A1 Homo sapiens 14-18 8914938-6 1996 The major nitrated peptide on both TNM- and (ONOO-)-exposed SP-A was the tryptic fragment Tyr161-Arg179 (YNTYAYVGLTEGPSPGDFR), located in the SP-A carbohydrate recognition domain. onoo-) 45-51 surfactant protein A1 Homo sapiens 60-64 8914938-6 1996 The major nitrated peptide on both TNM- and (ONOO-)-exposed SP-A was the tryptic fragment Tyr161-Arg179 (YNTYAYVGLTEGPSPGDFR), located in the SP-A carbohydrate recognition domain. Carbohydrates 147-159 surfactant protein A1 Homo sapiens 60-64 8914938-8 1996 A second lesser nitrated peptide corresponding to tryptic fragment Asn217-Arg222 (NCLYSR) was also found on TNM- and (ONOO-)-modified SP-A. Peptides 25-32 surfactant protein A1 Homo sapiens 134-138 8914938-8 1996 A second lesser nitrated peptide corresponding to tryptic fragment Asn217-Arg222 (NCLYSR) was also found on TNM- and (ONOO-)-modified SP-A. onoo 118-122 surfactant protein A1 Homo sapiens 134-138 8918587-1 1996 Human lung surfactant proteins A (SP-A) and D (SP-D) are both collagenous C-type lectins which appear to mediate antimicrobial activity by binding to carbohydrates on micro-organisms and to receptors on phagocytic cells. Carbohydrates 150-163 surfactant protein A1 Homo sapiens 34-45 8918587-2 1996 Purified native SP-A and SP-D, isolated from human bronchoalveolar lavage fluid, were found to bind to whole mite extracts (Dermatophagoides pteronyssinus) and the purified allergen Der p I, in a carbohydrate-specific and calcium-dependent manner. Carbohydrates 196-208 surfactant protein A1 Homo sapiens 16-20 8918587-2 1996 Purified native SP-A and SP-D, isolated from human bronchoalveolar lavage fluid, were found to bind to whole mite extracts (Dermatophagoides pteronyssinus) and the purified allergen Der p I, in a carbohydrate-specific and calcium-dependent manner. Calcium 222-229 surfactant protein A1 Homo sapiens 16-20 8993356-7 1996 In this capacity, PspA might expand the breath of protection elicited by a vaccine composed of only a few polysaccharide-protein conjugates representing capsule types most commonly associated with infectious pneumococci. Polysaccharides 106-120 surfactant protein A1 Homo sapiens 18-22 8806782-0 1996 Nitration of surfactant protein A (SP-A) tyrosine residues results in decreased mannose binding ability. Tyrosine 41-49 surfactant protein A1 Homo sapiens 13-33 8806782-5 1996 On the other hand, an increase in the .NO/O2.- value resulted in nitration of SP-A tyrosine residues, located in the carbohydrate recognition domain (CRD), and decreased the ability of SP-A to aggregate lipids and bind mannose, two functions that require an intact CRD. Superoxides 42-44 surfactant protein A1 Homo sapiens 78-82 8806782-5 1996 On the other hand, an increase in the .NO/O2.- value resulted in nitration of SP-A tyrosine residues, located in the carbohydrate recognition domain (CRD), and decreased the ability of SP-A to aggregate lipids and bind mannose, two functions that require an intact CRD. Superoxides 42-44 surfactant protein A1 Homo sapiens 185-189 8897910-3 1996 By contrast, the human genome contains two similar genes, hSP-A1 and hSP-A2, which are differentially regulated during development and differentially regulated by adenosine 3",5"-cyclic monophosphate (cAMP) and glucocorticoid treatment of human fetal lung in culture. Cyclic AMP 163-199 surfactant protein A1 Homo sapiens 58-64 8897910-3 1996 By contrast, the human genome contains two similar genes, hSP-A1 and hSP-A2, which are differentially regulated during development and differentially regulated by adenosine 3",5"-cyclic monophosphate (cAMP) and glucocorticoid treatment of human fetal lung in culture. Cyclic AMP 201-205 surfactant protein A1 Homo sapiens 58-64 8806782-0 1996 Nitration of surfactant protein A (SP-A) tyrosine residues results in decreased mannose binding ability. Tyrosine 41-49 surfactant protein A1 Homo sapiens 35-39 8806782-5 1996 On the other hand, an increase in the .NO/O2.- value resulted in nitration of SP-A tyrosine residues, located in the carbohydrate recognition domain (CRD), and decreased the ability of SP-A to aggregate lipids and bind mannose, two functions that require an intact CRD. Tyrosine 83-91 surfactant protein A1 Homo sapiens 78-82 8806782-0 1996 Nitration of surfactant protein A (SP-A) tyrosine residues results in decreased mannose binding ability. Mannose 80-87 surfactant protein A1 Homo sapiens 13-33 8806782-5 1996 On the other hand, an increase in the .NO/O2.- value resulted in nitration of SP-A tyrosine residues, located in the carbohydrate recognition domain (CRD), and decreased the ability of SP-A to aggregate lipids and bind mannose, two functions that require an intact CRD. Carbohydrates 117-129 surfactant protein A1 Homo sapiens 78-82 8806782-5 1996 On the other hand, an increase in the .NO/O2.- value resulted in nitration of SP-A tyrosine residues, located in the carbohydrate recognition domain (CRD), and decreased the ability of SP-A to aggregate lipids and bind mannose, two functions that require an intact CRD. Mannose 219-226 surfactant protein A1 Homo sapiens 78-82 8806782-0 1996 Nitration of surfactant protein A (SP-A) tyrosine residues results in decreased mannose binding ability. Mannose 80-87 surfactant protein A1 Homo sapiens 35-39 8806782-5 1996 On the other hand, an increase in the .NO/O2.- value resulted in nitration of SP-A tyrosine residues, located in the carbohydrate recognition domain (CRD), and decreased the ability of SP-A to aggregate lipids and bind mannose, two functions that require an intact CRD. Mannose 219-226 surfactant protein A1 Homo sapiens 185-189 8872089-4 1996 This study investigated the effect of oxidation (via radioiodination and exposure to H2O2) on the structural and functional characteristics of SP-A. Hydrogen Peroxide 85-89 surfactant protein A1 Homo sapiens 143-147 8806782-6 1996 SP-A was also nitrated to a large extent following exposure to 3-morpholinosydnonimine (SIN-1) or tetranitromethane at pH 8. linsidomine 63-86 surfactant protein A1 Homo sapiens 0-4 8806782-6 1996 SP-A was also nitrated to a large extent following exposure to 3-morpholinosydnonimine (SIN-1) or tetranitromethane at pH 8. Tetranitromethane 98-115 surfactant protein A1 Homo sapiens 0-4 8806782-11 1996 However, ONOO., formed by the reaction of .NO and O2.-, nitrates SP-A leading to decreased ability to aggregate lipids and bind mannose. onoo 9-13 surfactant protein A1 Homo sapiens 65-69 8806782-11 1996 However, ONOO., formed by the reaction of .NO and O2.-, nitrates SP-A leading to decreased ability to aggregate lipids and bind mannose. Superoxides 50-52 surfactant protein A1 Homo sapiens 65-69 8806782-11 1996 However, ONOO., formed by the reaction of .NO and O2.-, nitrates SP-A leading to decreased ability to aggregate lipids and bind mannose. Nitrates 56-64 surfactant protein A1 Homo sapiens 65-69 8806782-11 1996 However, ONOO., formed by the reaction of .NO and O2.-, nitrates SP-A leading to decreased ability to aggregate lipids and bind mannose. Mannose 128-135 surfactant protein A1 Homo sapiens 65-69 8984701-3 1996 METHODS: A double blind, placebo controlled study was performed to determine the change in pulmonary ventilation of premature infants with RDS as a result of dexamethasone treatment, and to evaluate the effect of dexamethasone on the levels of surfactant-associated proteins A (SP-A) and D (SP-D) in the tracheal fluid from 34 premature infants with RDS and 29 control subjects. Dexamethasone 213-226 surfactant protein A1 Homo sapiens 244-276 8984701-7 1996 There was an inverse correlation between PCO2 values and SP-A concentrations. pco2 41-45 surfactant protein A1 Homo sapiens 57-61 8984701-8 1996 CONCLUSIONS: These results suggest that early use of dexamethasone can improve pulmonary status and also increase SP-A and SP-D levels in the tracheal fluid in premature infants with RDS. Dexamethasone 53-66 surfactant protein A1 Homo sapiens 114-118 8770068-1 1996 The human has two genes encoding surfactant protein-A (SP-A), termed SP-A1 and SP-A2; the SP-A2 gene is more highly regulated by cAMP and during fetal development than is SP-A1. Cyclic AMP 129-133 surfactant protein A1 Homo sapiens 33-53 8770068-1 1996 The human has two genes encoding surfactant protein-A (SP-A), termed SP-A1 and SP-A2; the SP-A2 gene is more highly regulated by cAMP and during fetal development than is SP-A1. Cyclic AMP 129-133 surfactant protein A1 Homo sapiens 55-59 8770068-10 1996 These findings indicate that CRESP-A2 serves an important role in mediating basal and cAMP-inducible expression of the human SP-A2 gene in type II cells, that the fetal lung nuclear proteins bound to CRESP-A2 differ from those bound to the canonical palindromic CRE, and that changes in the complex of nuclear proteins bound to CRESP-A2 accompany induction of SP-A gene expression. Cyclic AMP 86-90 surfactant protein A1 Homo sapiens 32-36 8760386-5 1996 We investigated the abilities of both SP-A oligomers to regulate phospholipid secretion and to bind to alveolar type II cells. Phospholipids 65-77 surfactant protein A1 Homo sapiens 38-42 8760386-13 1996 This study demonstrates that the multimerized form of human SP-A oligomer exhibits the following attributes: (1) the reduced capacity to regulate phospholipid secretion from type II cells, and (2) lower affinity to bind to type II cells, and that the integrity of a flower-bouquet-like octadecameric structure of SP-A oligomer is important for the expression of full activity of this protein, indicating the importance of the oligomeric structure of mammalian lectins with collagenous domains. Phospholipids 146-158 surfactant protein A1 Homo sapiens 60-64 8872089-5 1996 Radioiodinated SP-A, stored at 4 degrees C, retained carbohydrate binding activity after labeling. Carbohydrates 53-65 surfactant protein A1 Homo sapiens 15-19 8872089-6 1996 After 10 days storage, the radioiodinated SP-A was indistinguishable on SDS-PAGE from freshly radioiodinated SP-A, but sedimentation coefficient and Stokes radius values changed dramatically, indicating SP-A depolymerization. Sodium Dodecyl Sulfate 72-75 surfactant protein A1 Homo sapiens 42-46 8872089-9 1996 Consequently, the effect of prolonged incubation with H2O2 upon SP-A was investigated, with similar results. Hydrogen Peroxide 54-58 surfactant protein A1 Homo sapiens 64-68 8652189-15 1996 From these data we conclude that there exists an abnormal multimerized form of SP-A oligomer in the alveoli of patients with PAP, and that this unusual subpopulation of SP-A oligomer exhibits abnormal function on phospholipid membrane organization. Phospholipids 213-225 surfactant protein A1 Homo sapiens 169-173 8698480-1 1996 Serotype b-specific polysaccharide antigen (SPA) was extracted from whole cells of Actinobacillus actinomycetemcomitans Y4 by autoclaving and purified by chromatography on DEAE-Sephadex A-25 and Sephacryl S-300. DEAE-sephadex A-25 172-190 surfactant protein A1 Homo sapiens 9-42 8698480-1 1996 Serotype b-specific polysaccharide antigen (SPA) was extracted from whole cells of Actinobacillus actinomycetemcomitans Y4 by autoclaving and purified by chromatography on DEAE-Sephadex A-25 and Sephacryl S-300. DEAE-sephadex A-25 172-190 surfactant protein A1 Homo sapiens 44-47 8698480-1 1996 Serotype b-specific polysaccharide antigen (SPA) was extracted from whole cells of Actinobacillus actinomycetemcomitans Y4 by autoclaving and purified by chromatography on DEAE-Sephadex A-25 and Sephacryl S-300. sephacryl s-300 195-210 surfactant protein A1 Homo sapiens 9-42 8698480-1 1996 Serotype b-specific polysaccharide antigen (SPA) was extracted from whole cells of Actinobacillus actinomycetemcomitans Y4 by autoclaving and purified by chromatography on DEAE-Sephadex A-25 and Sephacryl S-300. sephacryl s-300 195-210 surfactant protein A1 Homo sapiens 44-47 8870120-8 1996 Peroxynitrite added to surfactant in vitro is capable of decreasing the surface activity, inducing lipid peroxidation, decreasing the function of surfactant proteins, SP-A and SP-B, and inducing protein-associated nitro-tyrosine. Peroxynitrous Acid 0-13 surfactant protein A1 Homo sapiens 167-171 8652605-8 1996 SP-A increased the association of liposomes containing DPPC with the membrane by 2-fold more than that containing 1-palmitoyl-2-linoleoyl-phosphatidylcholine (PLPC). 1,2-Dipalmitoylphosphatidylcholine 55-59 surfactant protein A1 Homo sapiens 0-4 8652605-9 1996 SP-A induced aggregation of phospholipid liposomes containing PLPC as well as those containing DPPC, but the final turbidity of DPPC liposomes aggregated by SP-A was only by 15% greater than that of PLPC liposomes. Phospholipids 28-40 surfactant protein A1 Homo sapiens 0-4 8652605-1 1996 Pulmonary surfactant protein A (SP-A) augments the uptake of phospholipid liposomes containing dipalmitoylphosphatidylcholine (DPPC) by alveolar type II cells. Phospholipids 61-73 surfactant protein A1 Homo sapiens 0-30 8652605-1 1996 Pulmonary surfactant protein A (SP-A) augments the uptake of phospholipid liposomes containing dipalmitoylphosphatidylcholine (DPPC) by alveolar type II cells. Phospholipids 61-73 surfactant protein A1 Homo sapiens 32-36 8652605-9 1996 SP-A induced aggregation of phospholipid liposomes containing PLPC as well as those containing DPPC, but the final turbidity of DPPC liposomes aggregated by SP-A was only by 15% greater than that of PLPC liposomes. 1,2-Dipalmitoylphosphatidylcholine 95-99 surfactant protein A1 Homo sapiens 0-4 8652605-1 1996 Pulmonary surfactant protein A (SP-A) augments the uptake of phospholipid liposomes containing dipalmitoylphosphatidylcholine (DPPC) by alveolar type II cells. 1,2-Dipalmitoylphosphatidylcholine 95-125 surfactant protein A1 Homo sapiens 0-30 8652605-9 1996 SP-A induced aggregation of phospholipid liposomes containing PLPC as well as those containing DPPC, but the final turbidity of DPPC liposomes aggregated by SP-A was only by 15% greater than that of PLPC liposomes. 1,2-Dipalmitoylphosphatidylcholine 128-132 surfactant protein A1 Homo sapiens 157-161 8652605-1 1996 Pulmonary surfactant protein A (SP-A) augments the uptake of phospholipid liposomes containing dipalmitoylphosphatidylcholine (DPPC) by alveolar type II cells. 1,2-Dipalmitoylphosphatidylcholine 95-125 surfactant protein A1 Homo sapiens 32-36 8845173-8 1996 PC attachment by SP-A was calcium- and mannose-dependent as SP-A-mediated attachment was significantly reduced in the presence of EGTA and mannose to 13.1 +/- 1.6% and 19.3 +/- 2.6%, respectively (P<0.05). Calcium 26-33 surfactant protein A1 Homo sapiens 17-21 8652605-1 1996 Pulmonary surfactant protein A (SP-A) augments the uptake of phospholipid liposomes containing dipalmitoylphosphatidylcholine (DPPC) by alveolar type II cells. 1,2-Dipalmitoylphosphatidylcholine 127-131 surfactant protein A1 Homo sapiens 0-30 8652605-1 1996 Pulmonary surfactant protein A (SP-A) augments the uptake of phospholipid liposomes containing dipalmitoylphosphatidylcholine (DPPC) by alveolar type II cells. 1,2-Dipalmitoylphosphatidylcholine 127-131 surfactant protein A1 Homo sapiens 32-36 8652605-3 1996 In the present study we investigated the SP-A-mediated interaction of phospholipids with plasma membrane isolated from alveolar type II cells. Phospholipids 70-83 surfactant protein A1 Homo sapiens 41-45 8652605-4 1996 SP-A increased the amount of liposomes containing radiolabeled DPPC associated with type II cell plasma membrane by 4-fold compared to the control without SP-A when analyzed by sucrose density gradient centrifugation. 1,2-Dipalmitoylphosphatidylcholine 63-67 surfactant protein A1 Homo sapiens 0-4 8652605-4 1996 SP-A increased the amount of liposomes containing radiolabeled DPPC associated with type II cell plasma membrane by 4-fold compared to the control without SP-A when analyzed by sucrose density gradient centrifugation. Sucrose 177-184 surfactant protein A1 Homo sapiens 0-4 8652605-7 1996 When type II cell plasma membrane and liposomes containing [14C]DPPC and [3H]triolein were coincubated with or without SP-A, analysis on sucrose density gradients revealed that the profiles of [14C]DPPC and [3H]triolein in each fraction were almost identical with or without SP-A, indicating that SP-A mediates the binding of liposomes to plasma membrane but not transfer of DPPC. Carbon-14 194-197 surfactant protein A1 Homo sapiens 119-123 8652605-7 1996 When type II cell plasma membrane and liposomes containing [14C]DPPC and [3H]triolein were coincubated with or without SP-A, analysis on sucrose density gradients revealed that the profiles of [14C]DPPC and [3H]triolein in each fraction were almost identical with or without SP-A, indicating that SP-A mediates the binding of liposomes to plasma membrane but not transfer of DPPC. 1,2-Dipalmitoylphosphatidylcholine 198-202 surfactant protein A1 Homo sapiens 119-123 8652605-7 1996 When type II cell plasma membrane and liposomes containing [14C]DPPC and [3H]triolein were coincubated with or without SP-A, analysis on sucrose density gradients revealed that the profiles of [14C]DPPC and [3H]triolein in each fraction were almost identical with or without SP-A, indicating that SP-A mediates the binding of liposomes to plasma membrane but not transfer of DPPC. 1,2-Dipalmitoylphosphatidylcholine 198-202 surfactant protein A1 Homo sapiens 119-123 8619616-0 1996 Calcium dependent association of surfactant protein A with pulmonary surfactant: application to simple surfactant protein A purification. Calcium 0-7 surfactant protein A1 Homo sapiens 33-53 8619616-0 1996 Calcium dependent association of surfactant protein A with pulmonary surfactant: application to simple surfactant protein A purification. Calcium 0-7 surfactant protein A1 Homo sapiens 103-123 8619616-4 1996 Following the Ca2+ buffer wash, the surfactant pellet is washed in buffer containing EGTA and Mg2+ which releases the bound SP-A in almost pure form. Egtazic Acid 85-89 surfactant protein A1 Homo sapiens 124-128 8619616-4 1996 Following the Ca2+ buffer wash, the surfactant pellet is washed in buffer containing EGTA and Mg2+ which releases the bound SP-A in almost pure form. magnesium ion 94-98 surfactant protein A1 Homo sapiens 124-128 8619616-5 1996 Subsequent chromatography of the SP-A on Sephacryl S-500 yields homogeneous preparations of the protein. sephacryl S 500 41-56 surfactant protein A1 Homo sapiens 33-37 8845173-8 1996 PC attachment by SP-A was calcium- and mannose-dependent as SP-A-mediated attachment was significantly reduced in the presence of EGTA and mannose to 13.1 +/- 1.6% and 19.3 +/- 2.6%, respectively (P<0.05). Calcium 26-33 surfactant protein A1 Homo sapiens 60-64 8845173-8 1996 PC attachment by SP-A was calcium- and mannose-dependent as SP-A-mediated attachment was significantly reduced in the presence of EGTA and mannose to 13.1 +/- 1.6% and 19.3 +/- 2.6%, respectively (P<0.05). Mannose 39-46 surfactant protein A1 Homo sapiens 17-21 8845173-8 1996 PC attachment by SP-A was calcium- and mannose-dependent as SP-A-mediated attachment was significantly reduced in the presence of EGTA and mannose to 13.1 +/- 1.6% and 19.3 +/- 2.6%, respectively (P<0.05). Mannose 39-46 surfactant protein A1 Homo sapiens 60-64 8845173-8 1996 PC attachment by SP-A was calcium- and mannose-dependent as SP-A-mediated attachment was significantly reduced in the presence of EGTA and mannose to 13.1 +/- 1.6% and 19.3 +/- 2.6%, respectively (P<0.05). Egtazic Acid 130-134 surfactant protein A1 Homo sapiens 17-21 8845173-8 1996 PC attachment by SP-A was calcium- and mannose-dependent as SP-A-mediated attachment was significantly reduced in the presence of EGTA and mannose to 13.1 +/- 1.6% and 19.3 +/- 2.6%, respectively (P<0.05). Egtazic Acid 130-134 surfactant protein A1 Homo sapiens 60-64 8845173-8 1996 PC attachment by SP-A was calcium- and mannose-dependent as SP-A-mediated attachment was significantly reduced in the presence of EGTA and mannose to 13.1 +/- 1.6% and 19.3 +/- 2.6%, respectively (P<0.05). Mannose 139-146 surfactant protein A1 Homo sapiens 17-21 8845173-8 1996 PC attachment by SP-A was calcium- and mannose-dependent as SP-A-mediated attachment was significantly reduced in the presence of EGTA and mannose to 13.1 +/- 1.6% and 19.3 +/- 2.6%, respectively (P<0.05). Mannose 139-146 surfactant protein A1 Homo sapiens 60-64 8779998-2 1996 SP-A was treated with various concentrations of tetranitromethane (TNM) at pH 6, 7.4, 8, or 10. Tetranitromethane 48-65 surfactant protein A1 Homo sapiens 0-4 8779998-2 1996 SP-A was treated with various concentrations of tetranitromethane (TNM) at pH 6, 7.4, 8, or 10. Tetranitromethane 67-70 surfactant protein A1 Homo sapiens 0-4 8779998-4 1996 Exposure of SP-A to TNM (0.1-1 mM) at pH 7.4 or 8 for 30 min resulted in dose-and pH-dependent increases in nitrotyrosine, detected by Western blotting, enzyme-linked immunosorbent assay, and direct amino acid analysis. 3-nitrotyrosine 108-121 surfactant protein A1 Homo sapiens 12-16 8779998-6 1996 In contrast, SP-A exposed to 1 mM TNM at pH 6 had background levels of nitrotyrosine and exhibited normal lipid aggregation properties. 3-nitrotyrosine 71-84 surfactant protein A1 Homo sapiens 13-17 8779998-7 1996 TNM, but not a hydroxyl radical-generating system, resulted in a pH-dependent loss of SP-A fluorescence, suggesting that tryptophan also may have been nitrated. Tryptophan 121-131 surfactant protein A1 Homo sapiens 86-90 8779998-10 1996 We conclude that tyrosine nitration selectively inhibits the SP-A-mediated lipid aggregation without affecting its ability to bind lipids. Tyrosine 17-25 surfactant protein A1 Homo sapiens 61-65 8552433-9 1995 Prenatal DEX improved the surface activity of surfactant isolated from airway specimens and tended to increase the ratio of surfactant protein A to phosphatidylcholine among recipients of exogenous surfactant. Dexamethasone 9-12 surfactant protein A1 Homo sapiens 124-144 8838078-4 1996 Hydrophilic surfactant apoproteins (SP-A and SP-D) that are members of C-type lectin superfamily, interact with phospholipids and glycolipids and modulate host defense functions in the lung. Phospholipids 112-125 surfactant protein A1 Homo sapiens 36-40 8838078-5 1996 SP-A also plays an important role in regulating phospholipid homeostasis in the alveolar spaces. Phospholipids 48-60 surfactant protein A1 Homo sapiens 0-4 8835192-1 1995 Using immunohistochemical (IH) staining for epithelial membrane antigen (EMA), keratin, Leu-7, Ca 19-9, secretory component (SC) and surfactant protein A (SPA) on formalin-fixed, paraffin-embedded autopsy cases of stillbirth and early neonatal death, the normal profile of IH-positive cells in the airway of the developing fetal lung was clarified. Formaldehyde 163-171 surfactant protein A1 Homo sapiens 133-153 8541330-9 1995 Only silica-treated lungs maintained elevated levels of surfactant phospholipids and SP-A throughout the course of the experiment. Silicon Dioxide 5-11 surfactant protein A1 Homo sapiens 85-89 7782337-5 1995 The indicated mutations have previously been shown to change the carbohydrate binding specificity of surfactant protein A and mannose-binding protein from mannose > galactose to the converse. Carbohydrates 65-77 surfactant protein A1 Homo sapiens 101-121 7647097-0 1995 Epitope mapping for monoclonal antibody against human surfactant protein A (SP-A) that alters receptor binding of SP-A and the SP-A-dependent regulation of phospholipid secretion by alveolar type II cells. Phospholipids 156-168 surfactant protein A1 Homo sapiens 54-74 7647097-0 1995 Epitope mapping for monoclonal antibody against human surfactant protein A (SP-A) that alters receptor binding of SP-A and the SP-A-dependent regulation of phospholipid secretion by alveolar type II cells. Phospholipids 156-168 surfactant protein A1 Homo sapiens 76-80 7647097-2 1995 SP-A has been shown to function as an inhibitor of phospholipid secretion by primary culture of alveolar type II cells via cell surface receptor(s) for SP-A. Phospholipids 51-63 surfactant protein A1 Homo sapiens 0-4 7647097-2 1995 SP-A has been shown to function as an inhibitor of phospholipid secretion by primary culture of alveolar type II cells via cell surface receptor(s) for SP-A. Phospholipids 51-63 surfactant protein A1 Homo sapiens 152-156 7626019-6 1995 However, rat, dog and normal human SP-A isolated by a novel method, involving extraction from pulmonary surfactant by using n-octyl beta-D-glucopyranoside and subsequent purification by cation-exchange chromatography, were able to elicit an oxidative burst in rat as well as normal human alveolar macrophages. octyl-beta-D-glucoside 124-154 surfactant protein A1 Homo sapiens 35-39 7633738-5 1995 Using Cox"s proportional hazard model, we found that SP-A/PL modeled continuously was associated with survival time (p = 0.002). Phospholipids 58-60 surfactant protein A1 Homo sapiens 53-57 7782337-5 1995 The indicated mutations have previously been shown to change the carbohydrate binding specificity of surfactant protein A and mannose-binding protein from mannose > galactose to the converse. Mannose 126-133 surfactant protein A1 Homo sapiens 101-121 7782337-5 1995 The indicated mutations have previously been shown to change the carbohydrate binding specificity of surfactant protein A and mannose-binding protein from mannose > galactose to the converse. Mannose 155-162 surfactant protein A1 Homo sapiens 101-121 7782337-5 1995 The indicated mutations have previously been shown to change the carbohydrate binding specificity of surfactant protein A and mannose-binding protein from mannose > galactose to the converse. Galactose 168-177 surfactant protein A1 Homo sapiens 101-121 7762680-8 1995 Phosphatidylcholine was rapidly degraded by macrophages and the degradation occurred both in the presence and absence of SP-A. Phosphatidylcholines 0-19 surfactant protein A1 Homo sapiens 121-125 7742011-4 1995 We found that retinoic acid interferes, in a dose-dependent fashion, with the expression of epithelial genes that are found in distal segments of the fetal lung (surfactant-associated proteins SP-A, SP-B, and SP-C). Tretinoin 14-27 surfactant protein A1 Homo sapiens 193-197 10155709-1 1995 Studies were conducted to evaluate the potential cause for release of covalently bound Staphylococcal protein A (SpA) from a silica based extracorporeal immunoadsorbent matrix. Silicon Dioxide 125-131 surfactant protein A1 Homo sapiens 87-111 7762796-0 1995 Use of factorial experimental design to delineate the strong calcium- and pH-dependent changes in binding of human surfactant protein-A to neutral glycosphingolipids--a model for studies of protein-carbohydrate interactions. Calcium 61-68 surfactant protein A1 Homo sapiens 115-135 7762796-0 1995 Use of factorial experimental design to delineate the strong calcium- and pH-dependent changes in binding of human surfactant protein-A to neutral glycosphingolipids--a model for studies of protein-carbohydrate interactions. Glycosphingolipids 147-165 surfactant protein A1 Homo sapiens 115-135 7762796-0 1995 Use of factorial experimental design to delineate the strong calcium- and pH-dependent changes in binding of human surfactant protein-A to neutral glycosphingolipids--a model for studies of protein-carbohydrate interactions. Carbohydrates 198-210 surfactant protein A1 Homo sapiens 115-135 7762796-8 1995 To evaluate the pH- and calcium-dependent binding of SP-A to neutral glycosphingolipids we employed a microtiter plate technique and performed a series of full factorial design experiments using lactosylceramide, galactosylceramide, and gangliotetraosylceramide and native nonderivatized SP-A. Calcium 24-31 surfactant protein A1 Homo sapiens 53-57 7762796-8 1995 To evaluate the pH- and calcium-dependent binding of SP-A to neutral glycosphingolipids we employed a microtiter plate technique and performed a series of full factorial design experiments using lactosylceramide, galactosylceramide, and gangliotetraosylceramide and native nonderivatized SP-A. Glycosphingolipids 69-87 surfactant protein A1 Homo sapiens 53-57 7762796-8 1995 To evaluate the pH- and calcium-dependent binding of SP-A to neutral glycosphingolipids we employed a microtiter plate technique and performed a series of full factorial design experiments using lactosylceramide, galactosylceramide, and gangliotetraosylceramide and native nonderivatized SP-A. G(A1) ganglioside 237-261 surfactant protein A1 Homo sapiens 53-57 7762796-10 1995 At pH 7.4 and at 5 mM Ca concentration the binding affinity of SP-A followed the order galactosylceramide > lactosylceramide > gangliotetraosylceramide. Galactosylceramides 87-105 surfactant protein A1 Homo sapiens 63-67 7762796-10 1995 At pH 7.4 and at 5 mM Ca concentration the binding affinity of SP-A followed the order galactosylceramide > lactosylceramide > gangliotetraosylceramide. CDw17 antigen 89-105 surfactant protein A1 Homo sapiens 63-67 7762796-10 1995 At pH 7.4 and at 5 mM Ca concentration the binding affinity of SP-A followed the order galactosylceramide > lactosylceramide > gangliotetraosylceramide. G(A1) ganglioside 133-157 surfactant protein A1 Homo sapiens 63-67 7762796-11 1995 However, this was close to optimal conditions for binding of SP-A to lactosylceramide and at minimum for binding to gangliotetraosylceramide. CDw17 antigen 69-85 surfactant protein A1 Homo sapiens 61-65 7762796-12 1995 Binding of SP-A to galactosylceramide was relatively insensitive to pH but increased significantly with increasing Ca concentrations. Galactosylceramides 19-37 surfactant protein A1 Homo sapiens 11-15 10155709-1 1995 Studies were conducted to evaluate the potential cause for release of covalently bound Staphylococcal protein A (SpA) from a silica based extracorporeal immunoadsorbent matrix. Silicon Dioxide 125-131 surfactant protein A1 Homo sapiens 113-116 7840221-10 1995 Lipid A, the hydrophobic component of LPS, however, inhibited the SP-A-LPS interaction and also caused a partial reversal of the binding. Lipid A 0-7 surfactant protein A1 Homo sapiens 66-70 7703285-0 1995 Surfactant protein A-polylysine conjugates for delivery of DNA to airway cells in culture. Polylysine 21-31 surfactant protein A1 Homo sapiens 0-20 7703285-1 1995 Surfactant protein A (SP-A) was modified by covalent linkage with polylysine of average M(r) 21 kD ([Lys]21kD-SP-A) and utilized to transfect human airway epithelial cells (H441) in vitro. Polylysine 66-76 surfactant protein A1 Homo sapiens 0-20 7703285-1 1995 Surfactant protein A (SP-A) was modified by covalent linkage with polylysine of average M(r) 21 kD ([Lys]21kD-SP-A) and utilized to transfect human airway epithelial cells (H441) in vitro. Polylysine 66-76 surfactant protein A1 Homo sapiens 22-26 7703285-1 1995 Surfactant protein A (SP-A) was modified by covalent linkage with polylysine of average M(r) 21 kD ([Lys]21kD-SP-A) and utilized to transfect human airway epithelial cells (H441) in vitro. Lysine 101-104 surfactant protein A1 Homo sapiens 0-20 7703285-1 1995 Surfactant protein A (SP-A) was modified by covalent linkage with polylysine of average M(r) 21 kD ([Lys]21kD-SP-A) and utilized to transfect human airway epithelial cells (H441) in vitro. Lysine 101-104 surfactant protein A1 Homo sapiens 22-26 7703285-1 1995 Surfactant protein A (SP-A) was modified by covalent linkage with polylysine of average M(r) 21 kD ([Lys]21kD-SP-A) and utilized to transfect human airway epithelial cells (H441) in vitro. Lysine 101-104 surfactant protein A1 Homo sapiens 110-114 7703285-2 1995 Transfection of H441 cells was more efficient with [Lys]21kD-SP-A than with polylysine-DNA or unmodified SP-A-DNA complexes. Lysine 52-55 surfactant protein A1 Homo sapiens 61-65 7703285-3 1995 Transfection with [Lys]21kD-SP-A was effective at a protein-to-DNA molar ratio of 400:1 and in the presence of an exogenous surfactant preparation, Survanta. Lysine 19-22 surfactant protein A1 Homo sapiens 28-32 7703285-4 1995 Transfection with [Lys]21kD-SP-A was reduced in the presence of unmodified SP-A consistent with the concept of a receptor mediated uptake of protein-DNA complexes. Lysine 19-22 surfactant protein A1 Homo sapiens 28-32 7703285-4 1995 Transfection with [Lys]21kD-SP-A was reduced in the presence of unmodified SP-A consistent with the concept of a receptor mediated uptake of protein-DNA complexes. Lysine 19-22 surfactant protein A1 Homo sapiens 75-79 7703285-5 1995 Increased transfection efficiency correlated with decreasing diameter of the [Lys]21kD-SP-A-DNA complexes, and these complexes bound to the cell surface and pseudopodia of H441 cells. Lysine 78-81 surfactant protein A1 Homo sapiens 87-91 7703285-7 1995 Cotransfection by [Lys]21kD-SP-A-DNA and [Lys]10kD-SP-B resulted in an additive level of reporter gene (CAT) expression. Lysine 19-22 surfactant protein A1 Homo sapiens 28-32 7525589-1 1994 Pulmonary surfactant protein A (SP-A) contains 4 domains: a disulfide forming amino terminus, a collagen-like region, a neck region, and a carbohydrate recognition region. Disulfides 60-69 surfactant protein A1 Homo sapiens 0-30 7700729-6 1995 The inhibitory effects of plasma on DLSE were significantly less when SP-A was added to DLSE (5:1, phospholipid:SP-A, wt:wt). Phospholipids 99-111 surfactant protein A1 Homo sapiens 70-74 7525589-1 1994 Pulmonary surfactant protein A (SP-A) contains 4 domains: a disulfide forming amino terminus, a collagen-like region, a neck region, and a carbohydrate recognition region. Disulfides 60-69 surfactant protein A1 Homo sapiens 32-36 7525589-1 1994 Pulmonary surfactant protein A (SP-A) contains 4 domains: a disulfide forming amino terminus, a collagen-like region, a neck region, and a carbohydrate recognition region. Carbohydrates 139-151 surfactant protein A1 Homo sapiens 0-30 7525589-1 1994 Pulmonary surfactant protein A (SP-A) contains 4 domains: a disulfide forming amino terminus, a collagen-like region, a neck region, and a carbohydrate recognition region. Carbohydrates 139-151 surfactant protein A1 Homo sapiens 32-36 7525589-3 1994 SP-A also inhibits lipid secretion and enhances the uptake of phospholipid by alveolar type II cells. Phospholipids 62-74 surfactant protein A1 Homo sapiens 0-4 7525589-9 1994 Antibody 1D6 completely blocked the binding of SP-A to dipalmitoylphosphatidylcholine and galactosylceramide and liposome aggregation. 1,2-Dipalmitoylphosphatidylcholine 55-85 surfactant protein A1 Homo sapiens 47-51 7525589-9 1994 Antibody 1D6 completely blocked the binding of SP-A to dipalmitoylphosphatidylcholine and galactosylceramide and liposome aggregation. Galactosylceramides 90-108 surfactant protein A1 Homo sapiens 47-51 7977768-7 1994 SP-A binds to the C1q receptor (C1qR) on monocytes, since its binding was inhibited by C1q and the SP-A-enhanced association of S. aureus with these cells was completely abolished when monocytes were adherent to surfaces coated with C1q or anti-C1qR monoclonal antibody. C10Ph 18-21 surfactant protein A1 Homo sapiens 0-4 7977768-7 1994 SP-A binds to the C1q receptor (C1qR) on monocytes, since its binding was inhibited by C1q and the SP-A-enhanced association of S. aureus with these cells was completely abolished when monocytes were adherent to surfaces coated with C1q or anti-C1qR monoclonal antibody. C10Ph 18-21 surfactant protein A1 Homo sapiens 99-103 7977768-7 1994 SP-A binds to the C1q receptor (C1qR) on monocytes, since its binding was inhibited by C1q and the SP-A-enhanced association of S. aureus with these cells was completely abolished when monocytes were adherent to surfaces coated with C1q or anti-C1qR monoclonal antibody. C10Ph 32-35 surfactant protein A1 Homo sapiens 0-4 7977768-7 1994 SP-A binds to the C1q receptor (C1qR) on monocytes, since its binding was inhibited by C1q and the SP-A-enhanced association of S. aureus with these cells was completely abolished when monocytes were adherent to surfaces coated with C1q or anti-C1qR monoclonal antibody. C10Ph 32-35 surfactant protein A1 Homo sapiens 99-103 7977768-8 1994 Furthermore, the binding of SP-A to monocytes results in an increased intracellular concentration of adenosine 3",5"-cyclic monophosphate. Cyclic AMP 101-137 surfactant protein A1 Homo sapiens 28-32 8024567-2 1994 The density of SpA in dipalmitoylphosphatidic acid (DPPA) monolayers is determined from ultraviolet spectroscopy. dipalmitoylphosphatidic acid 22-50 surfactant protein A1 Homo sapiens 15-18 7943339-4 1994 The inhibitory effects of DPPC and Survanta were altered in mixtures that contained SP-A. colfosceril palmitate 26-30 surfactant protein A1 Homo sapiens 84-88 7943339-6 1994 These findings suggest that surfactant phospholipids cause a suppression of mitogen-induced lymphocyte proliferation, which is reversed somewhat by addition of SP-A. Phospholipids 39-52 surfactant protein A1 Homo sapiens 160-164 7808837-9 1994 DEX transiently increased the concentration of surfactant protein-A in epithelial lining fluid but had no effect on surface activity of the sedimentable surfactant complex or on concentrations of phosphatidylcholine, IL-1 beta, lactoferrin, or myeloperoxidase. Dexamethasone 0-3 surfactant protein A1 Homo sapiens 47-67 8089481-4 1994 In contrast, stimulation with SPA containing S. aureus or SPA-Sepharose resulted in biased expression of VH3 containing IgM. Sepharose 62-71 surfactant protein A1 Homo sapiens 58-61 7943250-0 1994 Concurrent generation of nitric oxide and superoxide damages surfactant protein A. Nitric Oxide 25-37 surfactant protein A1 Homo sapiens 61-81 7943250-0 1994 Concurrent generation of nitric oxide and superoxide damages surfactant protein A. Superoxides 42-52 surfactant protein A1 Homo sapiens 61-81 7943250-3 1994 The simultaneous generation of .NO and superoxide by 3-morpholinosydnonimine (SIN-1, 0.1-2 mM) resulted in oxidation of dihydrorhodamine, a marker of peroxynitrite production, and a dose-dependent decrease in the ability of SP-A to enhance lipid aggregation. Superoxides 39-49 surfactant protein A1 Homo sapiens 224-228 7943250-3 1994 The simultaneous generation of .NO and superoxide by 3-morpholinosydnonimine (SIN-1, 0.1-2 mM) resulted in oxidation of dihydrorhodamine, a marker of peroxynitrite production, and a dose-dependent decrease in the ability of SP-A to enhance lipid aggregation. linsidomine 53-76 surfactant protein A1 Homo sapiens 224-228 7943250-3 1994 The simultaneous generation of .NO and superoxide by 3-morpholinosydnonimine (SIN-1, 0.1-2 mM) resulted in oxidation of dihydrorhodamine, a marker of peroxynitrite production, and a dose-dependent decrease in the ability of SP-A to enhance lipid aggregation. dihydrorhodamine 123 120-136 surfactant protein A1 Homo sapiens 224-228 7943250-3 1994 The simultaneous generation of .NO and superoxide by 3-morpholinosydnonimine (SIN-1, 0.1-2 mM) resulted in oxidation of dihydrorhodamine, a marker of peroxynitrite production, and a dose-dependent decrease in the ability of SP-A to enhance lipid aggregation. Peroxynitrous Acid 150-163 surfactant protein A1 Homo sapiens 224-228 7943250-4 1994 Western blot analysis of SIN-1 exposed SP-A samples, overlaid with a polyclonal antibody against nitrotyrosine, were consistent with nitration of SP-A tyrosine residues. 3-nitrotyrosine 97-110 surfactant protein A1 Homo sapiens 146-150 7943250-4 1994 Western blot analysis of SIN-1 exposed SP-A samples, overlaid with a polyclonal antibody against nitrotyrosine, were consistent with nitration of SP-A tyrosine residues. Tyrosine 102-110 surfactant protein A1 Homo sapiens 146-150 7943250-7 1994 We concluded that peroxynitrite, but not .NO or superoxide and hydrogen peroxide, in concentrations likely to be encountered in vivo, caused nitrotyrosine formation and decreased the ability of SP-A to aggregate lipids. Peroxynitrous Acid 18-31 surfactant protein A1 Homo sapiens 194-198 8024567-2 1994 The density of SpA in dipalmitoylphosphatidic acid (DPPA) monolayers is determined from ultraviolet spectroscopy. dipalmitoylphosphatidic acid 52-56 surfactant protein A1 Homo sapiens 15-18 8024567-3 1994 The influence of calcium on the SpA concentration in the monolayer is also investigated. Calcium 17-24 surfactant protein A1 Homo sapiens 32-35 8024567-4 1994 The spectroscopic results indicate that the incorporation of SpA in the monolayer is influenced by the calcium concentration in the subphase, and more than 90% of adsorbed protein is excluded from the monolayer when calcium concentration is in the order of millimoles. Calcium 103-110 surfactant protein A1 Homo sapiens 61-64 8024567-4 1994 The spectroscopic results indicate that the incorporation of SpA in the monolayer is influenced by the calcium concentration in the subphase, and more than 90% of adsorbed protein is excluded from the monolayer when calcium concentration is in the order of millimoles. Calcium 216-223 surfactant protein A1 Homo sapiens 61-64 8198539-4 1994 Both SP-D and SP-A have been shown to enhance oxygen radical production by alveolar macrophages. Reactive Oxygen Species 46-60 surfactant protein A1 Homo sapiens 14-18 8185601-0 1994 Characterization of modified staphylococcal protein A containing phospholipid monolayer on both solution and slide surfaces. Phospholipids 65-77 surfactant protein A1 Homo sapiens 29-53 8185601-1 1994 A method is described for incorporation of water-soluble protein Staphylococcal protein A (SpA) into phospholipid monolayer using covalent protein-lipid conjugates in detergent solution. Water 43-48 surfactant protein A1 Homo sapiens 65-89 8185601-1 1994 A method is described for incorporation of water-soluble protein Staphylococcal protein A (SpA) into phospholipid monolayer using covalent protein-lipid conjugates in detergent solution. Water 43-48 surfactant protein A1 Homo sapiens 91-94 8185601-1 1994 A method is described for incorporation of water-soluble protein Staphylococcal protein A (SpA) into phospholipid monolayer using covalent protein-lipid conjugates in detergent solution. Phospholipids 101-113 surfactant protein A1 Homo sapiens 65-89 8185601-1 1994 A method is described for incorporation of water-soluble protein Staphylococcal protein A (SpA) into phospholipid monolayer using covalent protein-lipid conjugates in detergent solution. Phospholipids 101-113 surfactant protein A1 Homo sapiens 91-94 8004321-6 1994 We found a direct relationship between CHOL and DSP (rs = 0.84, p < 0.001), SP-A and CHOL (rs = 0.40, p < 0.025), and between SP-A and DSP (rs = 0.44, p < 0.025). Cholesterol 88-92 surfactant protein A1 Homo sapiens 79-83 8205397-3 1994 Maximal tissue reactivity to anti-SP-A antibodies was found in the synovium of 55 rheumatoid patients exhibiting classical histopathological appearances of RA, in a pattern of immunostaining identical to that obtained with ML30, an antibody to mycobacterial heat shock protein 65kDa which, in turn, cross-reacted with SP-A in dot blot testing. Radium 156-158 surfactant protein A1 Homo sapiens 34-38 8131621-0 1994 Structural and functional alterations of surfactant protein A by peroxynitrite. Peroxynitrous Acid 65-78 surfactant protein A1 Homo sapiens 41-61 8179013-1 1994 Expression of the surfactant protein A (SP-A) gene is lung specific, developmentally induced, and regulated by adenosine 3",5"-cyclic monophosphate (cAMP) and glucocorticoids. Cyclic AMP 111-147 surfactant protein A1 Homo sapiens 18-38 8179013-1 1994 Expression of the surfactant protein A (SP-A) gene is lung specific, developmentally induced, and regulated by adenosine 3",5"-cyclic monophosphate (cAMP) and glucocorticoids. Cyclic AMP 111-147 surfactant protein A1 Homo sapiens 40-44 8179013-1 1994 Expression of the surfactant protein A (SP-A) gene is lung specific, developmentally induced, and regulated by adenosine 3",5"-cyclic monophosphate (cAMP) and glucocorticoids. Cyclic AMP 149-153 surfactant protein A1 Homo sapiens 18-38 8179013-1 1994 Expression of the surfactant protein A (SP-A) gene is lung specific, developmentally induced, and regulated by adenosine 3",5"-cyclic monophosphate (cAMP) and glucocorticoids. Cyclic AMP 149-153 surfactant protein A1 Homo sapiens 40-44 8179013-11 1994 In the present study, primer extension was used to assess the relative levels of expression of the SP-A1 and SP-A2 genes in human adult lung tissue and in fetal lung tissues maintained in organ culture in the absence or presence of dibutyryl (DB)cAMP (1 mM) and dexamethasone (Dex, 10(-4) M). Dexamethasone 262-275 surfactant protein A1 Homo sapiens 99-104 8179013-11 1994 In the present study, primer extension was used to assess the relative levels of expression of the SP-A1 and SP-A2 genes in human adult lung tissue and in fetal lung tissues maintained in organ culture in the absence or presence of dibutyryl (DB)cAMP (1 mM) and dexamethasone (Dex, 10(-4) M). Dexamethasone 262-275 surfactant protein A1 Homo sapiens 109-114 8179013-11 1994 In the present study, primer extension was used to assess the relative levels of expression of the SP-A1 and SP-A2 genes in human adult lung tissue and in fetal lung tissues maintained in organ culture in the absence or presence of dibutyryl (DB)cAMP (1 mM) and dexamethasone (Dex, 10(-4) M). Dexamethasone 277-280 surfactant protein A1 Homo sapiens 99-104 8179013-11 1994 In the present study, primer extension was used to assess the relative levels of expression of the SP-A1 and SP-A2 genes in human adult lung tissue and in fetal lung tissues maintained in organ culture in the absence or presence of dibutyryl (DB)cAMP (1 mM) and dexamethasone (Dex, 10(-4) M). Dexamethasone 277-280 surfactant protein A1 Homo sapiens 109-114 8179012-15 1994 10): L367-L374, 1994], we report that the SP-A1 and SP-A2 genes are differentially regulated during development and by adenosine 3",5"-cyclic monophosphate and glucocorticoids in human fetal lung in culture. Cyclic AMP 119-155 surfactant protein A1 Homo sapiens 42-47 8179013-0 1994 Human SP-A1 and SP-A2 genes are differentially regulated during development and by cAMP and glucocorticoids. Cyclic AMP 83-87 surfactant protein A1 Homo sapiens 6-11 8179013-0 1994 Human SP-A1 and SP-A2 genes are differentially regulated during development and by cAMP and glucocorticoids. Cyclic AMP 83-87 surfactant protein A1 Homo sapiens 16-21 8351444-4 1993 Methacholine (MCh) or isoproterenol (ISP), added to the medium at the beginning of period II, reduced the ratio of SP-A concentration in period II to that in period I, compared to samples without treatment. Methacholine Chloride 0-12 surfactant protein A1 Homo sapiens 115-119 8305484-5 1994 Immunochemistry of paraffin sections of fetal membranes, revealed the presence of both SP-A and SP-D in the amniotic epithelium and chorio-decidual layers. Paraffin 19-27 surfactant protein A1 Homo sapiens 87-91 8404646-6 1993 Retinoic acid reduced SP-A protein levels in a concentration-dependent manner [analysis of variance (ANOVA), P < 0.01]. Tretinoin 0-13 surfactant protein A1 Homo sapiens 22-26 8404646-10 1993 Retinoic acid reduced SP-A mRNA levels in a concentration-dependent manner (ANOVA, P < 0.02) and reduced SP-C mRNA levels at 3 microM. Tretinoin 0-13 surfactant protein A1 Homo sapiens 22-26 8364413-0 1993 Calcium and dithiothreitol dependent conformational changes in beta-sheet structure of collagenase resistant fragment of human surfactant protein A. Calcium 0-7 surfactant protein A1 Homo sapiens 127-147 8364413-0 1993 Calcium and dithiothreitol dependent conformational changes in beta-sheet structure of collagenase resistant fragment of human surfactant protein A. Dithiothreitol 12-26 surfactant protein A1 Homo sapiens 127-147 8364413-6 1993 One of the functions of SP-A, enhancement of phospholipid uptake by alveolar type II cells, was abolished by the addition of 2-mercaptoethanol. Phospholipids 45-57 surfactant protein A1 Homo sapiens 24-28 8364413-6 1993 One of the functions of SP-A, enhancement of phospholipid uptake by alveolar type II cells, was abolished by the addition of 2-mercaptoethanol. Mercaptoethanol 125-142 surfactant protein A1 Homo sapiens 24-28 8119925-2 1994 Pulmonary surfactant protein A (SP-A) regulates the uptake and secretion of phospholipid by alveolar type II cells and is an important component of surfactant lipid aggregates. Phospholipids 76-88 surfactant protein A1 Homo sapiens 0-30 8119925-2 1994 Pulmonary surfactant protein A (SP-A) regulates the uptake and secretion of phospholipid by alveolar type II cells and is an important component of surfactant lipid aggregates. Phospholipids 76-88 surfactant protein A1 Homo sapiens 32-36 8119925-4 1994 Synthesis of the wild type SP-A in insect cells resulted in a form of the protein in which proline residues were not hydroxylated and that is denoted SP-Ahyp. Proline 91-98 surfactant protein A1 Homo sapiens 27-31 8119925-9 1994 Furthermore, recombinant SP-A is able to inhibit the secretion of phospholipid from isolated type II cells and to aggregate lipid vesicles independent of the presence of N-linked carbohydrate or the site of glycosylation. Phospholipids 66-78 surfactant protein A1 Homo sapiens 25-29 8119925-9 1994 Furthermore, recombinant SP-A is able to inhibit the secretion of phospholipid from isolated type II cells and to aggregate lipid vesicles independent of the presence of N-linked carbohydrate or the site of glycosylation. n-linked carbohydrate 170-191 surfactant protein A1 Homo sapiens 25-29 8162991-2 1994 Two of these, SP-A and SP-D, are large and water-soluble, while SP-B and SP-C are small and very hydrophobic. Water 43-48 surfactant protein A1 Homo sapiens 14-18 8162991-3 1994 SP-A is an 18-mer of 26 kDa polypeptide chains and contains N-linked oligosaccharides. n-linked oligosaccharides 60-85 surfactant protein A1 Homo sapiens 0-4 8280055-0 1993 Tryptophan fluorescence study on the interaction of pulmonary surfactant protein A with phospholipid vesicles. Tryptophan 0-10 surfactant protein A1 Homo sapiens 52-82 8280055-2 1993 After excitation at either 275 or 295 nm, the fluorescence emission spectrum of both proteins was characterized by two maxima at about 326 and 337 nm, indicating heterogeneity in the emission of the two tryptophan residues of SP-A, and also revealing a partially buried character for these fluorophores. Tryptophan 203-213 surfactant protein A1 Homo sapiens 226-230 8280055-3 1993 Interaction of both human and porcine SP-A with various phospholipid vesicles resulted in an increase in the fluorescence emission of tryptophan without any shift in the emission wavelength maxima. Phospholipids 56-68 surfactant protein A1 Homo sapiens 38-42 8280055-3 1993 Interaction of both human and porcine SP-A with various phospholipid vesicles resulted in an increase in the fluorescence emission of tryptophan without any shift in the emission wavelength maxima. Tryptophan 134-144 surfactant protein A1 Homo sapiens 38-42 8280055-5 1993 Intrinsic fluorescence of SP-A was almost completely unaffected in the presence of egg phosphatidylcholine (egg-PC). (3-Hexadecanoyloxy-2-nonadecanoyloxypropyl) 2-(trimethylazaniumyl)ethyl phosphate 108-114 surfactant protein A1 Homo sapiens 26-30 8280055-6 1993 In addition, we demonstrated a shielding of the tryptophan fluorescence from quenching by acrylamide on interaction of porcine SP-A with DPPC, DPPG or LPC. Tryptophan 48-58 surfactant protein A1 Homo sapiens 127-131 8280055-6 1993 In addition, we demonstrated a shielding of the tryptophan fluorescence from quenching by acrylamide on interaction of porcine SP-A with DPPC, DPPG or LPC. Acrylamide 90-100 surfactant protein A1 Homo sapiens 127-131 8280055-6 1993 In addition, we demonstrated a shielding of the tryptophan fluorescence from quenching by acrylamide on interaction of porcine SP-A with DPPC, DPPG or LPC. 1,2-Dipalmitoylphosphatidylcholine 137-141 surfactant protein A1 Homo sapiens 127-131 8280055-6 1993 In addition, we demonstrated a shielding of the tryptophan fluorescence from quenching by acrylamide on interaction of porcine SP-A with DPPC, DPPG or LPC. 1,2-dipalmitoylphosphatidylglycerol 143-147 surfactant protein A1 Homo sapiens 127-131 8280055-6 1993 In addition, we demonstrated a shielding of the tryptophan fluorescence from quenching by acrylamide on interaction of porcine SP-A with DPPC, DPPG or LPC. lpc 151-154 surfactant protein A1 Homo sapiens 127-131 8280055-8 1993 In the case of human SP-A, shielding was only observed on interaction with DPPC. 1,2-Dipalmitoylphosphatidylcholine 75-79 surfactant protein A1 Homo sapiens 21-25 8280055-9 1993 From the intrinsic fluorescence measurements as well as from the quenching experiments, we concluded that the interaction of some phospholipid vesicles with SP-A produces a conformational change on the protein molecule and that the interaction of SP-A with DPPC is stronger than with other phospholipids. Phospholipids 130-142 surfactant protein A1 Homo sapiens 157-161 8280055-9 1993 From the intrinsic fluorescence measurements as well as from the quenching experiments, we concluded that the interaction of some phospholipid vesicles with SP-A produces a conformational change on the protein molecule and that the interaction of SP-A with DPPC is stronger than with other phospholipids. Phospholipids 130-142 surfactant protein A1 Homo sapiens 247-251 8280055-9 1993 From the intrinsic fluorescence measurements as well as from the quenching experiments, we concluded that the interaction of some phospholipid vesicles with SP-A produces a conformational change on the protein molecule and that the interaction of SP-A with DPPC is stronger than with other phospholipids. 1,2-Dipalmitoylphosphatidylcholine 257-261 surfactant protein A1 Homo sapiens 247-251 8280055-9 1993 From the intrinsic fluorescence measurements as well as from the quenching experiments, we concluded that the interaction of some phospholipid vesicles with SP-A produces a conformational change on the protein molecule and that the interaction of SP-A with DPPC is stronger than with other phospholipids. Phospholipids 290-303 surfactant protein A1 Homo sapiens 157-161 8280055-9 1993 From the intrinsic fluorescence measurements as well as from the quenching experiments, we concluded that the interaction of some phospholipid vesicles with SP-A produces a conformational change on the protein molecule and that the interaction of SP-A with DPPC is stronger than with other phospholipids. Phospholipids 290-303 surfactant protein A1 Homo sapiens 247-251 8280055-11 1993 Physiological ionic strength was found to be required for the interaction of SP-A with negatively charged vesicles of either DPPG or DPPC/DPPG (7:3, w/w). 1,2-dipalmitoylphosphatidylglycerol 125-129 surfactant protein A1 Homo sapiens 77-81 8280055-11 1993 Physiological ionic strength was found to be required for the interaction of SP-A with negatively charged vesicles of either DPPG or DPPC/DPPG (7:3, w/w). 1,2-Dipalmitoylphosphatidylcholine 133-137 surfactant protein A1 Homo sapiens 77-81 8280055-11 1993 Physiological ionic strength was found to be required for the interaction of SP-A with negatively charged vesicles of either DPPG or DPPC/DPPG (7:3, w/w). 1,2-dipalmitoylphosphatidylglycerol 138-142 surfactant protein A1 Homo sapiens 77-81 8280055-13 1993 The increase in intrinsic fluorescence of SP-A in the presence of DPPC vesicles was much stronger when the vesicles were in the gel state than when they were in the liquid-crystalline state. 1,2-Dipalmitoylphosphatidylcholine 66-70 surfactant protein A1 Homo sapiens 42-46 8280055-16 1993 These results strongly indicate that the interaction of SP-A with phospholipid vesicles requires the lipids to be in the gel phase. Phospholipids 66-78 surfactant protein A1 Homo sapiens 56-60 8368326-7 1993 The isoproterenol-stimulated secretion of [3H]tocopherol and of 14C-labeled phospholipids by type II cells is inhibited by surfactant protein A. Isoproterenol 4-17 surfactant protein A1 Homo sapiens 123-143 8368326-7 1993 The isoproterenol-stimulated secretion of [3H]tocopherol and of 14C-labeled phospholipids by type II cells is inhibited by surfactant protein A. [3h]tocopherol 42-56 surfactant protein A1 Homo sapiens 123-143 8368326-7 1993 The isoproterenol-stimulated secretion of [3H]tocopherol and of 14C-labeled phospholipids by type II cells is inhibited by surfactant protein A. Carbon-14 64-67 surfactant protein A1 Homo sapiens 123-143 8368326-7 1993 The isoproterenol-stimulated secretion of [3H]tocopherol and of 14C-labeled phospholipids by type II cells is inhibited by surfactant protein A. Phospholipids 76-89 surfactant protein A1 Homo sapiens 123-143 8368329-0 1993 Pulmonary surfactant protein A-mediated uptake of phosphatidylcholine by alveolar type II cells. Phosphatidylcholines 50-69 surfactant protein A1 Homo sapiens 0-30 8368329-1 1993 Pulmonary surfactant protein A (SP-A)-mediated uptake of phosphatidylcholine (PC) by alveolar type II cells was investigated. Phosphatidylcholines 57-76 surfactant protein A1 Homo sapiens 0-30 8368329-1 1993 Pulmonary surfactant protein A (SP-A)-mediated uptake of phosphatidylcholine (PC) by alveolar type II cells was investigated. Phosphatidylcholines 57-76 surfactant protein A1 Homo sapiens 32-36 8368329-1 1993 Pulmonary surfactant protein A (SP-A)-mediated uptake of phosphatidylcholine (PC) by alveolar type II cells was investigated. Phosphatidylcholines 78-80 surfactant protein A1 Homo sapiens 0-30 8368329-1 1993 Pulmonary surfactant protein A (SP-A)-mediated uptake of phosphatidylcholine (PC) by alveolar type II cells was investigated. Phosphatidylcholines 78-80 surfactant protein A1 Homo sapiens 32-36 8368329-2 1993 SP-A enhanced the uptake of liposomes containing dipalmitoylphosphatidylcholine (DPPC), 1-palmitoyl-2-linoleoyl phosphatidylcholine (PLPC), or 1,2-dihexadecyl-sn-glycero-3-phosphocholine (DPPC-ether), a diether analogue of DPPC, but about twice as much DPPC was taken up by type II cells as PLPC or DPPC-ether. 1,2-Dipalmitoylphosphatidylcholine 49-79 surfactant protein A1 Homo sapiens 0-4 8368329-2 1993 SP-A enhanced the uptake of liposomes containing dipalmitoylphosphatidylcholine (DPPC), 1-palmitoyl-2-linoleoyl phosphatidylcholine (PLPC), or 1,2-dihexadecyl-sn-glycero-3-phosphocholine (DPPC-ether), a diether analogue of DPPC, but about twice as much DPPC was taken up by type II cells as PLPC or DPPC-ether. 1,2-Dipalmitoylphosphatidylcholine 81-85 surfactant protein A1 Homo sapiens 0-4 8368329-2 1993 SP-A enhanced the uptake of liposomes containing dipalmitoylphosphatidylcholine (DPPC), 1-palmitoyl-2-linoleoyl phosphatidylcholine (PLPC), or 1,2-dihexadecyl-sn-glycero-3-phosphocholine (DPPC-ether), a diether analogue of DPPC, but about twice as much DPPC was taken up by type II cells as PLPC or DPPC-ether. 1-palmitoyl-2-linoleoylphosphatidylcholine 88-131 surfactant protein A1 Homo sapiens 0-4 8368329-2 1993 SP-A enhanced the uptake of liposomes containing dipalmitoylphosphatidylcholine (DPPC), 1-palmitoyl-2-linoleoyl phosphatidylcholine (PLPC), or 1,2-dihexadecyl-sn-glycero-3-phosphocholine (DPPC-ether), a diether analogue of DPPC, but about twice as much DPPC was taken up by type II cells as PLPC or DPPC-ether. 1-palmitoyl-2-linoleoylphosphatidylcholine 133-137 surfactant protein A1 Homo sapiens 0-4 8368329-2 1993 SP-A enhanced the uptake of liposomes containing dipalmitoylphosphatidylcholine (DPPC), 1-palmitoyl-2-linoleoyl phosphatidylcholine (PLPC), or 1,2-dihexadecyl-sn-glycero-3-phosphocholine (DPPC-ether), a diether analogue of DPPC, but about twice as much DPPC was taken up by type II cells as PLPC or DPPC-ether. 1,2-dihexadecyl-sn-glycero-3-phosphocholine 143-186 surfactant protein A1 Homo sapiens 0-4 8368329-2 1993 SP-A enhanced the uptake of liposomes containing dipalmitoylphosphatidylcholine (DPPC), 1-palmitoyl-2-linoleoyl phosphatidylcholine (PLPC), or 1,2-dihexadecyl-sn-glycero-3-phosphocholine (DPPC-ether), a diether analogue of DPPC, but about twice as much DPPC was taken up by type II cells as PLPC or DPPC-ether. dppc-ether 188-198 surfactant protein A1 Homo sapiens 0-4 8368329-2 1993 SP-A enhanced the uptake of liposomes containing dipalmitoylphosphatidylcholine (DPPC), 1-palmitoyl-2-linoleoyl phosphatidylcholine (PLPC), or 1,2-dihexadecyl-sn-glycero-3-phosphocholine (DPPC-ether), a diether analogue of DPPC, but about twice as much DPPC was taken up by type II cells as PLPC or DPPC-ether. 1,2-Dipalmitoylphosphatidylcholine 188-192 surfactant protein A1 Homo sapiens 0-4 8368329-2 1993 SP-A enhanced the uptake of liposomes containing dipalmitoylphosphatidylcholine (DPPC), 1-palmitoyl-2-linoleoyl phosphatidylcholine (PLPC), or 1,2-dihexadecyl-sn-glycero-3-phosphocholine (DPPC-ether), a diether analogue of DPPC, but about twice as much DPPC was taken up by type II cells as PLPC or DPPC-ether. 1,2-Dipalmitoylphosphatidylcholine 188-192 surfactant protein A1 Homo sapiens 0-4 8368329-2 1993 SP-A enhanced the uptake of liposomes containing dipalmitoylphosphatidylcholine (DPPC), 1-palmitoyl-2-linoleoyl phosphatidylcholine (PLPC), or 1,2-dihexadecyl-sn-glycero-3-phosphocholine (DPPC-ether), a diether analogue of DPPC, but about twice as much DPPC was taken up by type II cells as PLPC or DPPC-ether. dppc-ether 299-309 surfactant protein A1 Homo sapiens 0-4 8368329-3 1993 When subcellular distribution was analyzed, 51.3 +/- 2.9% (mean +/- SD, n = 3) of cell-associated radiolabeled DPPC was recovered in the lamellar body-rich fraction in the presence of SP-A, whereas only 19.3 +/- 1.9% (mean +/- SD, n = 3) was found to this fraction in the absence of SP-A. 1,2-Dipalmitoylphosphatidylcholine 111-115 surfactant protein A1 Homo sapiens 184-188 8368329-6 1993 Phosphatidylcholine that had been incorporated into lamellar bodies remained largely intact when SP-A was present. Phosphatidylcholines 0-19 surfactant protein A1 Homo sapiens 97-101 8368329-7 1993 Subcellular fractionations of type II cells with radiolabeled SP-A and DPPC revealed that the sedimentation characteristics of cell-associated SP-A are different from those of DPPC, although a small broad peak of radiolabeled SP-A was found in the lamellar body fraction. 1,2-Dipalmitoylphosphatidylcholine 71-75 surfactant protein A1 Homo sapiens 143-147 8368329-7 1993 Subcellular fractionations of type II cells with radiolabeled SP-A and DPPC revealed that the sedimentation characteristics of cell-associated SP-A are different from those of DPPC, although a small broad peak of radiolabeled SP-A was found in the lamellar body fraction. 1,2-Dipalmitoylphosphatidylcholine 71-75 surfactant protein A1 Homo sapiens 143-147 8328957-1 1993 Collectin receptor (Clq receptor) has been shown to bind human Clq, mannose-binding protein (MBP), lung surfactant protein A (SP-A) and bovine conglutinin. (R)-chloroquine 20-23 surfactant protein A1 Homo sapiens 104-124 8328957-1 1993 Collectin receptor (Clq receptor) has been shown to bind human Clq, mannose-binding protein (MBP), lung surfactant protein A (SP-A) and bovine conglutinin. (R)-chloroquine 20-23 surfactant protein A1 Homo sapiens 126-130 8351444-4 1993 Methacholine (MCh) or isoproterenol (ISP), added to the medium at the beginning of period II, reduced the ratio of SP-A concentration in period II to that in period I, compared to samples without treatment. Methacholine Chloride 14-17 surfactant protein A1 Homo sapiens 115-119 8351444-4 1993 Methacholine (MCh) or isoproterenol (ISP), added to the medium at the beginning of period II, reduced the ratio of SP-A concentration in period II to that in period I, compared to samples without treatment. Isoproterenol 22-35 surfactant protein A1 Homo sapiens 115-119 8351444-4 1993 Methacholine (MCh) or isoproterenol (ISP), added to the medium at the beginning of period II, reduced the ratio of SP-A concentration in period II to that in period I, compared to samples without treatment. Isoproterenol 37-40 surfactant protein A1 Homo sapiens 115-119 8351444-6 1993 The supernatant from explants stimulated by MCh was capable of reducing SP-A secretion from cultured epithelial cells. Methacholine Chloride 44-47 surfactant protein A1 Homo sapiens 72-76 8471056-0 1993 Role of the C-terminal domain of pulmonary surfactant protein A in binding to alveolar type II cells and regulation of phospholipid secretion. Phospholipids 119-131 surfactant protein A1 Homo sapiens 33-63 8388647-2 1993 Dibutyryl adenosine 3",5"-cyclic monophosphate (DBcAMP) treatment of human fetal lung in culture increases the rate of morphological differentiation and enhances expression of the surfactant protein A (SP-A) gene. Bucladesine 0-46 surfactant protein A1 Homo sapiens 180-200 8388647-2 1993 Dibutyryl adenosine 3",5"-cyclic monophosphate (DBcAMP) treatment of human fetal lung in culture increases the rate of morphological differentiation and enhances expression of the surfactant protein A (SP-A) gene. Bucladesine 0-46 surfactant protein A1 Homo sapiens 202-206 8388647-2 1993 Dibutyryl adenosine 3",5"-cyclic monophosphate (DBcAMP) treatment of human fetal lung in culture increases the rate of morphological differentiation and enhances expression of the surfactant protein A (SP-A) gene. Bucladesine 48-54 surfactant protein A1 Homo sapiens 180-200 8388647-2 1993 Dibutyryl adenosine 3",5"-cyclic monophosphate (DBcAMP) treatment of human fetal lung in culture increases the rate of morphological differentiation and enhances expression of the surfactant protein A (SP-A) gene. Bucladesine 48-54 surfactant protein A1 Homo sapiens 202-206 8388647-6 1993 When lung tissues that had been maintained for 5 days in 1% oxygen were transferred to an environment containing 20% oxygen, there was rapid morphological development and induction of SP-A gene expression. Oxygen 60-66 surfactant protein A1 Homo sapiens 184-188 8388647-6 1993 When lung tissues that had been maintained for 5 days in 1% oxygen were transferred to an environment containing 20% oxygen, there was rapid morphological development and induction of SP-A gene expression. Oxygen 117-123 surfactant protein A1 Homo sapiens 184-188 8388647-7 1993 The effects on morphological development were manifest within 24 h of transfer to the 20% oxygen environment; within 72 h, a marked stimulatory effect of DBcAMP on SP-A gene expression also was observed. Bucladesine 154-160 surfactant protein A1 Homo sapiens 164-168 8388647-8 1993 Our findings further suggest that the effects of oxygen on the levels of SP-A and SP-A mRNA are concentration dependent. Oxygen 49-55 surfactant protein A1 Homo sapiens 73-77 8388647-8 1993 Our findings further suggest that the effects of oxygen on the levels of SP-A and SP-A mRNA are concentration dependent. Oxygen 49-55 surfactant protein A1 Homo sapiens 82-86 8388647-9 1993 Interestingly, the inductive effects of DBcAMP on SP-A gene expression were apparent only at oxygen concentrations > or = 10%. Bucladesine 40-46 surfactant protein A1 Homo sapiens 50-54 8388647-9 1993 Interestingly, the inductive effects of DBcAMP on SP-A gene expression were apparent only at oxygen concentrations > or = 10%. Oxygen 93-99 surfactant protein A1 Homo sapiens 50-54 8471056-3 1993 SP-A has been demonstrated to function as an inhibitor of phospholipid secretion by primary cultures of alveolar type II cells via a cell surface receptor for the protein. Phospholipids 58-70 surfactant protein A1 Homo sapiens 0-4 8471056-5 1993 The purpose of the present study was to investigate the role of the C-terminal domain of SP-A in binding to type II cells and regulation of phospholipid secretion. Phospholipids 140-152 surfactant protein A1 Homo sapiens 89-93 8471056-6 1993 A monoclonal antibody to human SP-A, whose epitope was localized at the C-terminal domain of the protein, abolished the inhibitory activity of human SP-A on lipid secretion by type II cells, and attenuated the ability of human SP-A to compete with 125I-(rat SP-A) for receptor binding. Iodine-125 248-252 surfactant protein A1 Homo sapiens 31-35 8471056-6 1993 A monoclonal antibody to human SP-A, whose epitope was localized at the C-terminal domain of the protein, abolished the inhibitory activity of human SP-A on lipid secretion by type II cells, and attenuated the ability of human SP-A to compete with 125I-(rat SP-A) for receptor binding. Iodine-125 248-252 surfactant protein A1 Homo sapiens 149-153 8471056-6 1993 A monoclonal antibody to human SP-A, whose epitope was localized at the C-terminal domain of the protein, abolished the inhibitory activity of human SP-A on lipid secretion by type II cells, and attenuated the ability of human SP-A to compete with 125I-(rat SP-A) for receptor binding. Iodine-125 248-252 surfactant protein A1 Homo sapiens 149-153 8442601-12 1993 There was significantly less SP-A in the Gm+ PNEU group than in the Gm- PNEU group (p < 0.02). gm+ pneu 41-49 surfactant protein A1 Homo sapiens 29-33 8450241-8 1993 Residual contaminating levels of SpA in affinity purified MAbs were lowest with a low salt (NaCl, 150 mM) glycine (1 M) adsorption/washing buffer. Salts 86-90 surfactant protein A1 Homo sapiens 33-36 8450241-8 1993 Residual contaminating levels of SpA in affinity purified MAbs were lowest with a low salt (NaCl, 150 mM) glycine (1 M) adsorption/washing buffer. Sodium Chloride 92-96 surfactant protein A1 Homo sapiens 33-36 8450241-8 1993 Residual contaminating levels of SpA in affinity purified MAbs were lowest with a low salt (NaCl, 150 mM) glycine (1 M) adsorption/washing buffer. Glycine 106-113 surfactant protein A1 Homo sapiens 33-36 8460712-4 1993 Decreased content of SP-A mRNA was the dominant response to dexamethasone added either early or later during culture. Dexamethasone 60-73 surfactant protein A1 Homo sapiens 21-25 8460712-7 1993 The immediate inhibitory effect of 100 nM dexamethasone on SP-A mRNA content was completely blocked in the presence of cycloheximide. Dexamethasone 42-55 surfactant protein A1 Homo sapiens 59-63 8460712-7 1993 The immediate inhibitory effect of 100 nM dexamethasone on SP-A mRNA content was completely blocked in the presence of cycloheximide. Cycloheximide 119-132 surfactant protein A1 Homo sapiens 59-63 8460712-8 1993 SP-A gene transcription, measured by nuclear elongation assay, was decreased by 60% after 4- to 8-h exposure to 100 nM dexamethasone. Dexamethasone 119-132 surfactant protein A1 Homo sapiens 0-4 8460712-9 1993 Stability of SP-A mRNA, determined both by addition of actinomycin D and by label-chase experiments, was transiently decreased immediately after adding dexamethasone (t1/2 approximately 3 h). Dactinomycin 55-68 surfactant protein A1 Homo sapiens 13-17 8460712-9 1993 Stability of SP-A mRNA, determined both by addition of actinomycin D and by label-chase experiments, was transiently decreased immediately after adding dexamethasone (t1/2 approximately 3 h). Dexamethasone 152-165 surfactant protein A1 Homo sapiens 13-17 8460712-10 1993 In tissue treated with dexamethasone for > or = 8 h the stability of SP-A mRNA in control and treated explants was not different (t1/2 approximately 8 h). Dexamethasone 23-36 surfactant protein A1 Homo sapiens 72-76 1334078-0 1992 Binding of surfactant protein A (SP-A) to herpes simplex virus type 1-infected cells is mediated by the carbohydrate moiety of SP-A. Carbohydrates 104-116 surfactant protein A1 Homo sapiens 33-37 1334078-0 1992 Binding of surfactant protein A (SP-A) to herpes simplex virus type 1-infected cells is mediated by the carbohydrate moiety of SP-A. Carbohydrates 104-116 surfactant protein A1 Homo sapiens 127-131 1334078-3 1992 SP-A was labeled with fluorescein isothiocyanate, and its binding to herpes simplex virus type 1-infected HEp-2 cells, as a model for virus-infected cells in general, was studied using flow cytometry. Fluorescein-5-isothiocyanate 22-48 surfactant protein A1 Homo sapiens 0-4 1334078-7 1992 However, heparin inhibited binding of SP-A in a concentration-dependent manner. Heparin 9-16 surfactant protein A1 Homo sapiens 38-42 1334078-8 1992 In addition, heparin could also dissociate cell-bound SP-A, indicating that polyanionic oligosaccharides are involved in the binding of SP-A to virus-infected cells. Heparin 13-20 surfactant protein A1 Homo sapiens 54-58 1334078-8 1992 In addition, heparin could also dissociate cell-bound SP-A, indicating that polyanionic oligosaccharides are involved in the binding of SP-A to virus-infected cells. Heparin 13-20 surfactant protein A1 Homo sapiens 136-140 1334078-8 1992 In addition, heparin could also dissociate cell-bound SP-A, indicating that polyanionic oligosaccharides are involved in the binding of SP-A to virus-infected cells. polyanionic oligosaccharides 76-104 surfactant protein A1 Homo sapiens 54-58 1334078-8 1992 In addition, heparin could also dissociate cell-bound SP-A, indicating that polyanionic oligosaccharides are involved in the binding of SP-A to virus-infected cells. polyanionic oligosaccharides 76-104 surfactant protein A1 Homo sapiens 136-140 1334078-11 1992 It is concluded that the carbohydrate moiety of SP-A is involved in the recognition of viruses by SP-A and may play a role in the antiviral defenses of the lung. Carbohydrates 25-37 surfactant protein A1 Homo sapiens 48-52 1334078-11 1992 It is concluded that the carbohydrate moiety of SP-A is involved in the recognition of viruses by SP-A and may play a role in the antiviral defenses of the lung. Carbohydrates 25-37 surfactant protein A1 Homo sapiens 98-102 1297913-0 1992 Analysis of pneumococcal PspA microheterogeneity in SDS polyacrylamide gels and the association of PspA with the cell membrane. Sodium Dodecyl Sulfate 52-55 surfactant protein A1 Homo sapiens 25-29 1306239-6 1992 We revealed that SP-A binds specifically to dipalmitoylphosphatidylcholine and galactose-ceramide and asialo GM2, while SP-D binds specifically to phosphatidylinositol and glucose-ceramide. 1,2-Dipalmitoylphosphatidylcholine 44-74 surfactant protein A1 Homo sapiens 17-21 1306239-6 1992 We revealed that SP-A binds specifically to dipalmitoylphosphatidylcholine and galactose-ceramide and asialo GM2, while SP-D binds specifically to phosphatidylinositol and glucose-ceramide. galactose-ceramide 79-97 surfactant protein A1 Homo sapiens 17-21 1306239-6 1992 We revealed that SP-A binds specifically to dipalmitoylphosphatidylcholine and galactose-ceramide and asialo GM2, while SP-D binds specifically to phosphatidylinositol and glucose-ceramide. gm2 109-112 surfactant protein A1 Homo sapiens 17-21 1297913-0 1992 Analysis of pneumococcal PspA microheterogeneity in SDS polyacrylamide gels and the association of PspA with the cell membrane. polyacrylamide 56-70 surfactant protein A1 Homo sapiens 25-29 1297913-3 1992 PspA was not released in significant amounts from pneumococcal membranes treated with sodium carbonate, but was solubilized with SDS. sodium carbonate 86-102 surfactant protein A1 Homo sapiens 0-4 1297913-3 1992 PspA was not released in significant amounts from pneumococcal membranes treated with sodium carbonate, but was solubilized with SDS. Sodium Dodecyl Sulfate 129-132 surfactant protein A1 Homo sapiens 0-4 1297913-5 1992 By SDS-PAGE and immunoblot analysis, we found two predominant molecular sizes of PspA in each strain examined. Sodium Dodecyl Sulfate 3-6 surfactant protein A1 Homo sapiens 81-85 1415320-5 1992 The methanol:saline phase was separated and lyophilized to yield the SP-A product. Methanol 4-12 surfactant protein A1 Homo sapiens 69-73 1415320-5 1992 The methanol:saline phase was separated and lyophilized to yield the SP-A product. Sodium Chloride 13-19 surfactant protein A1 Homo sapiens 69-73 1415320-6 1992 SDS-PAGE and immunoblot analysis indicated that our preparation of SP-A had only minor contamination with human plasma proteins. Sodium Dodecyl Sulfate 0-3 surfactant protein A1 Homo sapiens 67-71 1390920-0 1992 Calcium dependent conformational changes of surfactant protein A (SP-A) and its collagenase resistant fragment with or without dithiothreitol. Calcium 0-7 surfactant protein A1 Homo sapiens 44-64 1431440-7 1992 In conclusion, this newly developed ELISA kit for the measurement of amniotic fluid SP-A is more effective than other methods currently available for the evaluation of fetal lung maturity, when it is considered that it requires only 0.2ml of amniotic fluid and provides results in only 2h without technical difficulties. Deuterium 286-288 surfactant protein A1 Homo sapiens 84-88 1390920-4 1992 The magnitude of the fluorescence intensity change induced by Ca2+ was amplified by the addition of dithiothreitol (DTT) in both SP-A and CRF. Dithiothreitol 100-114 surfactant protein A1 Homo sapiens 129-133 1390920-4 1992 The magnitude of the fluorescence intensity change induced by Ca2+ was amplified by the addition of dithiothreitol (DTT) in both SP-A and CRF. Dithiothreitol 116-119 surfactant protein A1 Homo sapiens 129-133 1390920-0 1992 Calcium dependent conformational changes of surfactant protein A (SP-A) and its collagenase resistant fragment with or without dithiothreitol. Calcium 0-7 surfactant protein A1 Homo sapiens 66-70 1390920-0 1992 Calcium dependent conformational changes of surfactant protein A (SP-A) and its collagenase resistant fragment with or without dithiothreitol. Dithiothreitol 127-141 surfactant protein A1 Homo sapiens 44-64 1390920-0 1992 Calcium dependent conformational changes of surfactant protein A (SP-A) and its collagenase resistant fragment with or without dithiothreitol. Dithiothreitol 127-141 surfactant protein A1 Homo sapiens 66-70 1390920-1 1992 Calcium-dependent conformational changes of surfactant protein A (SP-A) and the collagenase resistant fragment (CRF) of SP-A were studied by measuring fluorescence spectra. Calcium 0-7 surfactant protein A1 Homo sapiens 44-64 1390920-1 1992 Calcium-dependent conformational changes of surfactant protein A (SP-A) and the collagenase resistant fragment (CRF) of SP-A were studied by measuring fluorescence spectra. Calcium 0-7 surfactant protein A1 Homo sapiens 66-70 1390920-1 1992 Calcium-dependent conformational changes of surfactant protein A (SP-A) and the collagenase resistant fragment (CRF) of SP-A were studied by measuring fluorescence spectra. Calcium 0-7 surfactant protein A1 Homo sapiens 120-124 1616052-1 1992 Tumor necrosis factor-alpha (TNF-alpha) and the phorbol ester, 12-O-tetradecanoyl-phorbol-13-acetate (TPA) decrease the synthesis of surfactant proteins association with decreased SP-A and SP-B mRNA. Phorbol Esters 48-61 surfactant protein A1 Homo sapiens 180-184 1318335-5 1992 C1q coated to microtiter wells induced O2- release, which occurred microtiter wells induced O2- release, which occurred after a lag period of 10 to 20 min, and was then sustained over approximately 1 h. O2- production could be triggered by the purified pepsin-resistant, collagen-like fragment of C1q, but not by mannose-binding protein and pulmonary surfactant protein A, proteins that also contain collagen-like domains. Oxygen 39-41 surfactant protein A1 Homo sapiens 341-371 1318335-5 1992 C1q coated to microtiter wells induced O2- release, which occurred microtiter wells induced O2- release, which occurred after a lag period of 10 to 20 min, and was then sustained over approximately 1 h. O2- production could be triggered by the purified pepsin-resistant, collagen-like fragment of C1q, but not by mannose-binding protein and pulmonary surfactant protein A, proteins that also contain collagen-like domains. Oxygen 92-94 surfactant protein A1 Homo sapiens 341-371 1318335-5 1992 C1q coated to microtiter wells induced O2- release, which occurred microtiter wells induced O2- release, which occurred after a lag period of 10 to 20 min, and was then sustained over approximately 1 h. O2- production could be triggered by the purified pepsin-resistant, collagen-like fragment of C1q, but not by mannose-binding protein and pulmonary surfactant protein A, proteins that also contain collagen-like domains. Oxygen 92-94 surfactant protein A1 Homo sapiens 341-371 1616052-4 1992 Inhibitory effects of both agents on SP-A gene transcription were readily detected within 6 h after exposure and persisted for 24 h. While TNF-alpha and TPA decreased cellular SP-B mRNA content, transcription of the SP-B gene was not influenced by these agents. Tetradecanoylphorbol Acetate 153-156 surfactant protein A1 Homo sapiens 37-41 1616052-5 1992 In contrast to the inhibitory effects of TPA and TNF-alpha on SP-A and SP-B mRNAs, steady-state mRNA and rate of transcription of human manganese superoxide dismutase (MnSOD) were increased by both agents. Tetradecanoylphorbol Acetate 41-44 surfactant protein A1 Homo sapiens 62-66 1616052-8 1992 The inhibitory effects of TPA and TNF-alpha on SP-A expression in pulmonary adenocarcinoma cells are associated with the inhibition of SP-A gene transcription. Tetradecanoylphorbol Acetate 26-29 surfactant protein A1 Homo sapiens 47-51 1616052-1 1992 Tumor necrosis factor-alpha (TNF-alpha) and the phorbol ester, 12-O-tetradecanoyl-phorbol-13-acetate (TPA) decrease the synthesis of surfactant proteins association with decreased SP-A and SP-B mRNA. Tetradecanoylphorbol Acetate 63-100 surfactant protein A1 Homo sapiens 180-184 1616052-8 1992 The inhibitory effects of TPA and TNF-alpha on SP-A expression in pulmonary adenocarcinoma cells are associated with the inhibition of SP-A gene transcription. Tetradecanoylphorbol Acetate 26-29 surfactant protein A1 Homo sapiens 135-139 1616052-1 1992 Tumor necrosis factor-alpha (TNF-alpha) and the phorbol ester, 12-O-tetradecanoyl-phorbol-13-acetate (TPA) decrease the synthesis of surfactant proteins association with decreased SP-A and SP-B mRNA. Tetradecanoylphorbol Acetate 102-105 surfactant protein A1 Homo sapiens 180-184 1616052-10 1992 Actinomycin D blocked the inhibitory effects of TNF-alpha and TPA on SP-A and SP-B mRNA, supporting a role for posttranscriptional events in the modulation of the expression of the surfactant proteins SP-A and SP-B. Dactinomycin 0-13 surfactant protein A1 Homo sapiens 69-73 1616052-10 1992 Actinomycin D blocked the inhibitory effects of TNF-alpha and TPA on SP-A and SP-B mRNA, supporting a role for posttranscriptional events in the modulation of the expression of the surfactant proteins SP-A and SP-B. Dactinomycin 0-13 surfactant protein A1 Homo sapiens 201-205 1616052-3 1992 SP-A gene transcription was inhibited by both TNF-alpha and TPA as assessed by nuclear run-on assays. Tetradecanoylphorbol Acetate 60-63 surfactant protein A1 Homo sapiens 0-4 1616052-10 1992 Actinomycin D blocked the inhibitory effects of TNF-alpha and TPA on SP-A and SP-B mRNA, supporting a role for posttranscriptional events in the modulation of the expression of the surfactant proteins SP-A and SP-B. Tetradecanoylphorbol Acetate 62-65 surfactant protein A1 Homo sapiens 69-73 1577827-0 1992 Specificity of lung surfactant protein SP-A for both the carbohydrate and the lipid moieties of certain neutral glycolipids. Carbohydrates 57-69 surfactant protein A1 Homo sapiens 39-43 1616052-10 1992 Actinomycin D blocked the inhibitory effects of TNF-alpha and TPA on SP-A and SP-B mRNA, supporting a role for posttranscriptional events in the modulation of the expression of the surfactant proteins SP-A and SP-B. Tetradecanoylphorbol Acetate 62-65 surfactant protein A1 Homo sapiens 201-205 1616057-9 1992 There was a marked synergy between SP-A and SP-B in the process of membrane fusion in the presence of calcium, which correlated with an early (10 min) and extensive rearrangement of the structures seen by electron microscopy followed by a delayed (24 h) appearance of small amounts of tubular myelin. Calcium 102-109 surfactant protein A1 Homo sapiens 35-39 1577827-0 1992 Specificity of lung surfactant protein SP-A for both the carbohydrate and the lipid moieties of certain neutral glycolipids. Glycolipids 112-123 surfactant protein A1 Homo sapiens 39-43 1577827-9 1992 Selected components among the neutral glycolipids are bound by radiolabeled human SP-A; these are identified by TLC-LSIMS as predominantly ceramide mono- and disaccharides (human surfactant) and ceramide tri- and tetrasaccharides (rat surfactant and type II cells). Glycolipids 38-49 surfactant protein A1 Homo sapiens 82-86 1651668-2 1991 The phagocytosis of FITC-HSV-1 by alveolar macrophages, which was studied as a model for virus phagocytosis in general, was strongly enhanced in the presence of SP-A. Fluorescein-5-isothiocyanate 20-24 surfactant protein A1 Homo sapiens 161-165 1577827-9 1992 Selected components among the neutral glycolipids are bound by radiolabeled human SP-A; these are identified by TLC-LSIMS as predominantly ceramide mono- and disaccharides (human surfactant) and ceramide tri- and tetrasaccharides (rat surfactant and type II cells). Ceramides 139-147 surfactant protein A1 Homo sapiens 82-86 1577827-9 1992 Selected components among the neutral glycolipids are bound by radiolabeled human SP-A; these are identified by TLC-LSIMS as predominantly ceramide mono- and disaccharides (human surfactant) and ceramide tri- and tetrasaccharides (rat surfactant and type II cells). Ceramides 195-203 surfactant protein A1 Homo sapiens 82-86 1577827-9 1992 Selected components among the neutral glycolipids are bound by radiolabeled human SP-A; these are identified by TLC-LSIMS as predominantly ceramide mono- and disaccharides (human surfactant) and ceramide tri- and tetrasaccharides (rat surfactant and type II cells). tri- and tetrasaccharides 204-229 surfactant protein A1 Homo sapiens 82-86 1577827-10 1992 A recombinant carbohydrate recognition domain (CRD) of human SP-A inhibits the binding of human SP-A to galactosyl ceramide and to galactose- and mannose-bovine serum albumin, indicating that the CRD is directly involved in the binding of SP-A to these ligands. Carbohydrates 14-26 surfactant protein A1 Homo sapiens 61-65 1577827-10 1992 A recombinant carbohydrate recognition domain (CRD) of human SP-A inhibits the binding of human SP-A to galactosyl ceramide and to galactose- and mannose-bovine serum albumin, indicating that the CRD is directly involved in the binding of SP-A to these ligands. Carbohydrates 14-26 surfactant protein A1 Homo sapiens 96-100 1577827-10 1992 A recombinant carbohydrate recognition domain (CRD) of human SP-A inhibits the binding of human SP-A to galactosyl ceramide and to galactose- and mannose-bovine serum albumin, indicating that the CRD is directly involved in the binding of SP-A to these ligands. Carbohydrates 14-26 surfactant protein A1 Homo sapiens 96-100 1577827-10 1992 A recombinant carbohydrate recognition domain (CRD) of human SP-A inhibits the binding of human SP-A to galactosyl ceramide and to galactose- and mannose-bovine serum albumin, indicating that the CRD is directly involved in the binding of SP-A to these ligands. Galactosylceramides 104-123 surfactant protein A1 Homo sapiens 61-65 1577827-10 1992 A recombinant carbohydrate recognition domain (CRD) of human SP-A inhibits the binding of human SP-A to galactosyl ceramide and to galactose- and mannose-bovine serum albumin, indicating that the CRD is directly involved in the binding of SP-A to these ligands. Galactosylceramides 104-123 surfactant protein A1 Homo sapiens 96-100 1577827-10 1992 A recombinant carbohydrate recognition domain (CRD) of human SP-A inhibits the binding of human SP-A to galactosyl ceramide and to galactose- and mannose-bovine serum albumin, indicating that the CRD is directly involved in the binding of SP-A to these ligands. Galactosylceramides 104-123 surfactant protein A1 Homo sapiens 96-100 1577827-10 1992 A recombinant carbohydrate recognition domain (CRD) of human SP-A inhibits the binding of human SP-A to galactosyl ceramide and to galactose- and mannose-bovine serum albumin, indicating that the CRD is directly involved in the binding of SP-A to these ligands. Galactose 131-140 surfactant protein A1 Homo sapiens 61-65 1577827-10 1992 A recombinant carbohydrate recognition domain (CRD) of human SP-A inhibits the binding of human SP-A to galactosyl ceramide and to galactose- and mannose-bovine serum albumin, indicating that the CRD is directly involved in the binding of SP-A to these ligands. Galactose 131-140 surfactant protein A1 Homo sapiens 96-100 1577827-10 1992 A recombinant carbohydrate recognition domain (CRD) of human SP-A inhibits the binding of human SP-A to galactosyl ceramide and to galactose- and mannose-bovine serum albumin, indicating that the CRD is directly involved in the binding of SP-A to these ligands. Galactose 131-140 surfactant protein A1 Homo sapiens 96-100 1577827-10 1992 A recombinant carbohydrate recognition domain (CRD) of human SP-A inhibits the binding of human SP-A to galactosyl ceramide and to galactose- and mannose-bovine serum albumin, indicating that the CRD is directly involved in the binding of SP-A to these ligands. Mannose 146-153 surfactant protein A1 Homo sapiens 61-65 1577827-10 1992 A recombinant carbohydrate recognition domain (CRD) of human SP-A inhibits the binding of human SP-A to galactosyl ceramide and to galactose- and mannose-bovine serum albumin, indicating that the CRD is directly involved in the binding of SP-A to these ligands. Mannose 146-153 surfactant protein A1 Homo sapiens 96-100 1577827-10 1992 A recombinant carbohydrate recognition domain (CRD) of human SP-A inhibits the binding of human SP-A to galactosyl ceramide and to galactose- and mannose-bovine serum albumin, indicating that the CRD is directly involved in the binding of SP-A to these ligands. Mannose 146-153 surfactant protein A1 Homo sapiens 96-100 1577827-11 1992 These results provide evidence for a novel type of binding specificity for proteins that have Ca(2+)-dependent CRDs and raise the possibility that glycosphingolipids are endogenous ligands for SP-A. Glycosphingolipids 147-165 surfactant protein A1 Homo sapiens 193-197 1327036-1 1992 We examined expression of the major surfactant-associated protein SP-A, a product characteristic of type II pneumocytes, in a panel of 126 non-small-cell lung carcinomas (NSCLC) by immunohistochemistry using routine paraffin-embedded material. Paraffin 216-224 surfactant protein A1 Homo sapiens 66-70 1767859-10 1991 Defects in the ability of the SP-A gene to respond to extrauterine exposure and hyperoxia may be contributing to development of bronchopulmonary dysplasia, a common clinical complication of premature birth in humans. extrauterine 54-66 surfactant protein A1 Homo sapiens 30-34 1805157-1 1991 Surfactant proteins A and B (SP-A and SP-B) were measured in human amniotic fluid by ELISA and correlated with lecithin to sphingomyelin ratio (L/S), phosphatidylglycerol (PG), and perinatal outcome. Lecithins 111-119 surfactant protein A1 Homo sapiens 0-27 1805157-1 1991 Surfactant proteins A and B (SP-A and SP-B) were measured in human amniotic fluid by ELISA and correlated with lecithin to sphingomyelin ratio (L/S), phosphatidylglycerol (PG), and perinatal outcome. Sphingomyelins 123-136 surfactant protein A1 Homo sapiens 0-27 1909733-5 1991 We found that 22% of the IgA and 15% of the IgG F(ab")2 bound to SPA-agarose. Sepharose 69-76 surfactant protein A1 Homo sapiens 65-68 1373885-6 1992 MAb and polyclonal antibodies specific for B blood group antigen failed to react with SP-A from this patient or from patients who were in blood group B. Reactivity of anti-blood group MAb was lost after treatment of SP-A with endoglycosidase-F, demonstrating its reactivity with an epitope dependent on the asparagine-linked oligosaccharide at asparagine 187. asparagine-linked oligosaccharide 307-340 surfactant protein A1 Homo sapiens 216-220 1373885-6 1992 MAb and polyclonal antibodies specific for B blood group antigen failed to react with SP-A from this patient or from patients who were in blood group B. Reactivity of anti-blood group MAb was lost after treatment of SP-A with endoglycosidase-F, demonstrating its reactivity with an epitope dependent on the asparagine-linked oligosaccharide at asparagine 187. Asparagine 307-317 surfactant protein A1 Homo sapiens 216-220 1373885-7 1992 Reactivity of MAb-8 with SP-A persisted after endoglycosidase-F treatment, but was lost after digestion with collagenase as assessed by Western blot after SDS-PAGE. Sodium Dodecyl Sulfate 155-158 surfactant protein A1 Homo sapiens 25-29 1373885-8 1992 Reactivity of MAb to SP-A was sensitive to beta-elimination, supporting the presence of another blood group antigenic site distinct from the epitope dependent on the asparagine-linked carbohydrate. asparagine-linked carbohydrate 166-196 surfactant protein A1 Homo sapiens 21-25 1310226-0 1992 Exposure of surfactant protein A to ozone in vitro and in vivo impairs its interactions with alveolar cells. Ozone 36-41 surfactant protein A1 Homo sapiens 12-32 1310226-2 1992 In vitro exposure of human or canine SP-A to ozone reduced the ability of this protein to inhibit phorbol-ester induced secretion of [3H]phosphatidylcholine by alveolar type II cells in culture. Phorbol Esters 98-111 surfactant protein A1 Homo sapiens 37-41 1310226-2 1992 In vitro exposure of human or canine SP-A to ozone reduced the ability of this protein to inhibit phorbol-ester induced secretion of [3H]phosphatidylcholine by alveolar type II cells in culture. [3h]phosphatidylcholine 133-156 surfactant protein A1 Homo sapiens 37-41 1310226-3 1992 Ozone-exposed human SP-A showed a decreased ability to enhance phagocytosis of herpes simplex virus and to stimulate superoxide anion production by alveolar macrophages. Superoxides 117-133 surfactant protein A1 Homo sapiens 20-24 1310226-7 1992 The results of this study suggest that SP-A-alveolar cell interactions can be inhibited by ozone exposure, which may contribute to the toxicity of ozone in the lungs. Ozone 91-96 surfactant protein A1 Homo sapiens 39-43 1310226-7 1992 The results of this study suggest that SP-A-alveolar cell interactions can be inhibited by ozone exposure, which may contribute to the toxicity of ozone in the lungs. Ozone 147-152 surfactant protein A1 Homo sapiens 39-43 1958377-2 1991 Acute exposure to 100% O2 results in severe decreases in respiratory function and is accompanied by alterations in pulmonary surfactant metabolism, including the regulation of surfactant proteins A, B, and C (SP-A, SP-B, SP-C). Oxygen 23-25 surfactant protein A1 Homo sapiens 176-207 1958377-2 1991 Acute exposure to 100% O2 results in severe decreases in respiratory function and is accompanied by alterations in pulmonary surfactant metabolism, including the regulation of surfactant proteins A, B, and C (SP-A, SP-B, SP-C). Oxygen 23-25 surfactant protein A1 Homo sapiens 209-213 1872418-4 1991 In vitro exposure of human and canine SP-A to ozone led to decreases in 1) self-association of SP-A, 2) SP-A-mediated lipid aggregation, and 3) binding of SP-A to immobilized mannose. Mannose 175-182 surfactant protein A1 Homo sapiens 38-42 1872418-8 1991 Oxidation of methionine and tryptophan residues in canine SP-A was detected following ozone exposure. Methionine 13-23 surfactant protein A1 Homo sapiens 58-62 1872418-8 1991 Oxidation of methionine and tryptophan residues in canine SP-A was detected following ozone exposure. Tryptophan 28-38 surfactant protein A1 Homo sapiens 58-62 1651668-5 1991 The addition of SP-A to the system was sufficient for the phagocytosis of FITC-HSV-1 by the alveolar macrophages, suggesting that SP-A acts as an opsonin. Fluorescein-5-isothiocyanate 74-78 surfactant protein A1 Homo sapiens 16-20 1651668-5 1991 The addition of SP-A to the system was sufficient for the phagocytosis of FITC-HSV-1 by the alveolar macrophages, suggesting that SP-A acts as an opsonin. Fluorescein-5-isothiocyanate 74-78 surfactant protein A1 Homo sapiens 130-134 1651668-6 1991 This hypothesis was further strengthened by the observation that F(ab")2 fragments of immunoglobulin G directed against SP-A could abolish FITC-HSV-1 phagocytosis by alveolar macrophages preincubated with SP-A. ab")2 67-72 surfactant protein A1 Homo sapiens 120-124 1651668-6 1991 This hypothesis was further strengthened by the observation that F(ab")2 fragments of immunoglobulin G directed against SP-A could abolish FITC-HSV-1 phagocytosis by alveolar macrophages preincubated with SP-A. ab")2 67-72 surfactant protein A1 Homo sapiens 205-209 1651668-6 1991 This hypothesis was further strengthened by the observation that F(ab")2 fragments of immunoglobulin G directed against SP-A could abolish FITC-HSV-1 phagocytosis by alveolar macrophages preincubated with SP-A. Fluorescein-5-isothiocyanate 139-143 surfactant protein A1 Homo sapiens 120-124 1651668-7 1991 Comparing the opsonic capacity of serum and SP-A, SP-A proved to be twice as potent as serum in stimulating phagocytosis of FITC-HSV-1 by alveolar macrophages. Fluorescein-5-isothiocyanate 124-128 surfactant protein A1 Homo sapiens 50-54 2018482-3 1991 We report here that vesicle aggregation is mediated by Ca2(+)-induced interactions between carbohydrate-binding domains and oligosaccharide moieties of SP-A. Carbohydrates 91-103 surfactant protein A1 Homo sapiens 152-156 1709859-5 1991 Isobutylmethylxanthine accelerated and indomethacin inhibited the increases during culture in surfactant protein-A (SP-A), SP-A mRNA, SP-B mRNA, phosphatidylcholine content, and activity of fatty acid synthetase. 1-Methyl-3-isobutylxanthine 0-22 surfactant protein A1 Homo sapiens 94-114 1709859-5 1991 Isobutylmethylxanthine accelerated and indomethacin inhibited the increases during culture in surfactant protein-A (SP-A), SP-A mRNA, SP-B mRNA, phosphatidylcholine content, and activity of fatty acid synthetase. 1-Methyl-3-isobutylxanthine 0-22 surfactant protein A1 Homo sapiens 116-120 1709859-5 1991 Isobutylmethylxanthine accelerated and indomethacin inhibited the increases during culture in surfactant protein-A (SP-A), SP-A mRNA, SP-B mRNA, phosphatidylcholine content, and activity of fatty acid synthetase. 1-Methyl-3-isobutylxanthine 0-22 surfactant protein A1 Homo sapiens 123-127 1709859-5 1991 Isobutylmethylxanthine accelerated and indomethacin inhibited the increases during culture in surfactant protein-A (SP-A), SP-A mRNA, SP-B mRNA, phosphatidylcholine content, and activity of fatty acid synthetase. Indomethacin 39-51 surfactant protein A1 Homo sapiens 94-114 1709859-5 1991 Isobutylmethylxanthine accelerated and indomethacin inhibited the increases during culture in surfactant protein-A (SP-A), SP-A mRNA, SP-B mRNA, phosphatidylcholine content, and activity of fatty acid synthetase. Indomethacin 39-51 surfactant protein A1 Homo sapiens 123-127 1709859-7 1991 Increasing concentrations of prostaglandins E1 and E2 in the presence of indomethacin produced a parallel stimulation of cAMP content, SP-A, and fatty acid synthetase activity. Alprostadil 29-46 surfactant protein A1 Homo sapiens 135-139 1709859-7 1991 Increasing concentrations of prostaglandins E1 and E2 in the presence of indomethacin produced a parallel stimulation of cAMP content, SP-A, and fatty acid synthetase activity. Estradiol 51-53 surfactant protein A1 Homo sapiens 135-139 2064123-5 1991 SP-A has been reported to be essential for the formation of tubular myelin, to facilitate the adsorption of phospholipid to the air/liquid interface, and to stimulate uptake and inhibit secretion of surfactant in vitro. Phospholipids 108-120 surfactant protein A1 Homo sapiens 0-4 1709859-7 1991 Increasing concentrations of prostaglandins E1 and E2 in the presence of indomethacin produced a parallel stimulation of cAMP content, SP-A, and fatty acid synthetase activity. Indomethacin 73-85 surfactant protein A1 Homo sapiens 135-139 1656980-0 1991 Roles of collagenous domain and oligosaccharide moiety of pulmonary surfactant protein A in interactions with phospholipids. Oligosaccharides 32-47 surfactant protein A1 Homo sapiens 58-88 1656980-0 1991 Roles of collagenous domain and oligosaccharide moiety of pulmonary surfactant protein A in interactions with phospholipids. Phospholipids 110-123 surfactant protein A1 Homo sapiens 58-88 1656980-1 1991 Pulmonary surfactant protein A (SP-A), a main component of lung-specific lipid-protein complex (pulmonary surfactant), is characterized by a collagen-like sequence in its amino terminal half and by N-linked glycosylation. Nitrogen 198-199 surfactant protein A1 Homo sapiens 0-30 1656980-1 1991 Pulmonary surfactant protein A (SP-A), a main component of lung-specific lipid-protein complex (pulmonary surfactant), is characterized by a collagen-like sequence in its amino terminal half and by N-linked glycosylation. Nitrogen 198-199 surfactant protein A1 Homo sapiens 32-36 1656980-3 1991 In the present study we examined the roles of the oligosaccharide moiety of SP-A and its collagenous domain in causing the aggregation of phospholipid liposomes and enhancing the uptake of phospholipids by type II cells. Oligosaccharides 50-65 surfactant protein A1 Homo sapiens 76-80 1656980-3 1991 In the present study we examined the roles of the oligosaccharide moiety of SP-A and its collagenous domain in causing the aggregation of phospholipid liposomes and enhancing the uptake of phospholipids by type II cells. Phospholipids 138-150 surfactant protein A1 Homo sapiens 76-80 1656980-3 1991 In the present study we examined the roles of the oligosaccharide moiety of SP-A and its collagenous domain in causing the aggregation of phospholipid liposomes and enhancing the uptake of phospholipids by type II cells. Phospholipids 189-202 surfactant protein A1 Homo sapiens 76-80 1656980-6 1991 Deglycosylated SP-A was able to enhance the uptake of phospholipids by type II cells, whereas removal of the collagenous domain of SP-A resulted in the loss of the ability to enhance phospholipid uptake. Phospholipids 54-67 surfactant protein A1 Homo sapiens 15-19 1656980-6 1991 Deglycosylated SP-A was able to enhance the uptake of phospholipids by type II cells, whereas removal of the collagenous domain of SP-A resulted in the loss of the ability to enhance phospholipid uptake. Phospholipids 54-66 surfactant protein A1 Homo sapiens 15-19 2018482-3 1991 We report here that vesicle aggregation is mediated by Ca2(+)-induced interactions between carbohydrate-binding domains and oligosaccharide moieties of SP-A. Oligosaccharides 124-139 surfactant protein A1 Homo sapiens 152-156 1653895-2 1991 In previous studies we observed that dexamethasone has dose-dependent biphasic effects on the levels of SP-A and its mRNA in human fetal lung in vitro. Dexamethasone 37-50 surfactant protein A1 Homo sapiens 104-108 1653895-3 1991 At concentrations of 10(-10)-10(-9) M, dexamethasone increased the levels of SP-A and its mRNA over those of control tissues, whereas at concentrations greater than or equal to 10(-8) M, the steroid was markedly inhibitory. Dexamethasone 39-52 surfactant protein A1 Homo sapiens 77-81 1653895-4 1991 Our findings suggest that the inhibitory action of dexamethasone (greater than 10(-8) M) on SP-A mRNA levels was mediated by an effect to reduce SP-A mRNA stability, since the steroid caused a dose-dependent increase in the rate of transcription; however, an effect to increase transcription with premature termination leading to instability of mRNA transcripts could not be ruled out. Dexamethasone 51-64 surfactant protein A1 Homo sapiens 92-96 1653895-4 1991 Our findings suggest that the inhibitory action of dexamethasone (greater than 10(-8) M) on SP-A mRNA levels was mediated by an effect to reduce SP-A mRNA stability, since the steroid caused a dose-dependent increase in the rate of transcription; however, an effect to increase transcription with premature termination leading to instability of mRNA transcripts could not be ruled out. Dexamethasone 51-64 surfactant protein A1 Homo sapiens 145-149 1653895-4 1991 Our findings suggest that the inhibitory action of dexamethasone (greater than 10(-8) M) on SP-A mRNA levels was mediated by an effect to reduce SP-A mRNA stability, since the steroid caused a dose-dependent increase in the rate of transcription; however, an effect to increase transcription with premature termination leading to instability of mRNA transcripts could not be ruled out. Steroids 176-183 surfactant protein A1 Homo sapiens 92-96 1653895-4 1991 Our findings suggest that the inhibitory action of dexamethasone (greater than 10(-8) M) on SP-A mRNA levels was mediated by an effect to reduce SP-A mRNA stability, since the steroid caused a dose-dependent increase in the rate of transcription; however, an effect to increase transcription with premature termination leading to instability of mRNA transcripts could not be ruled out. Steroids 176-183 surfactant protein A1 Homo sapiens 145-149 1653895-9 1991 After 12 h of incubation in the presence of actinomycin-D and dexamethasone at 10(-9) and 10(-7) M, the levels of SP-A mRNA were reduced by 50% and 80%, respectively, compared to those in tissue incubated with actinomycin-D alone. Dactinomycin 44-57 surfactant protein A1 Homo sapiens 114-118 1653895-9 1991 After 12 h of incubation in the presence of actinomycin-D and dexamethasone at 10(-9) and 10(-7) M, the levels of SP-A mRNA were reduced by 50% and 80%, respectively, compared to those in tissue incubated with actinomycin-D alone. Dexamethasone 62-75 surfactant protein A1 Homo sapiens 114-118 1653895-9 1991 After 12 h of incubation in the presence of actinomycin-D and dexamethasone at 10(-9) and 10(-7) M, the levels of SP-A mRNA were reduced by 50% and 80%, respectively, compared to those in tissue incubated with actinomycin-D alone. Dactinomycin 210-223 surfactant protein A1 Homo sapiens 114-118 1653895-10 1991 The inhibitory effects of glucocorticoids on SP-A mRNA levels were completely reversible and were blocked by the glucocorticoid antagonist RU486. Mifepristone 139-144 surfactant protein A1 Homo sapiens 45-49 2042967-8 1991 Cyclic AMP and glucocorticoids have pronounced effects on the regulation of SP-A gene expression in human and rabbit fetal lung in culture. Cyclic AMP 0-10 surfactant protein A1 Homo sapiens 76-80 2042967-11 1991 Furthermore, the combined effects of cAMP and glucocorticoids on SP-A gene transcription in human fetal lung in vitro are synergistic. Cyclic AMP 37-41 surfactant protein A1 Homo sapiens 65-69 2249989-0 1990 Phorbol ester inhibits surfactant protein SP-A and SP-B expression. Phorbol Esters 0-13 surfactant protein A1 Homo sapiens 42-46 1651967-3 1991 SP-A synthesis and gene expression are initiated in fetal lung tissue in concert with the developmental induction of surfactant glycerophospholipid synthesis. Glycerophospholipids 128-147 surfactant protein A1 Homo sapiens 0-4 1651967-4 1991 In studies using midtrimester human fetal lung explants maintained in organ culture, we have observed that cyclic AMP and glucocorticoids have pronounced effects on morphologic development and on the levels of SP-A gene expression. Cyclic AMP 107-117 surfactant protein A1 Homo sapiens 210-214 1651967-5 1991 Cyclic AMP analogues act primarily to induce SP-A gene transcription; whereas, glucocorticoids have complex effects at both the transcriptional and posttranscriptional levels. Cyclic AMP 0-10 surfactant protein A1 Homo sapiens 45-49 1651967-7 1991 The prostaglandin synthesis inhibitor, indomethacin, markedly inhibits SP-A gene expression and cyclic AMP formation by human fetal lung in culture; the inhibitory effect of indomethacin on SP-A gene expression can be prevented by simultaneous incubation with either Bt2cAMP or PGE2. Prostaglandins 4-17 surfactant protein A1 Homo sapiens 71-75 1651967-7 1991 The prostaglandin synthesis inhibitor, indomethacin, markedly inhibits SP-A gene expression and cyclic AMP formation by human fetal lung in culture; the inhibitory effect of indomethacin on SP-A gene expression can be prevented by simultaneous incubation with either Bt2cAMP or PGE2. Indomethacin 39-51 surfactant protein A1 Homo sapiens 71-75 1651967-7 1991 The prostaglandin synthesis inhibitor, indomethacin, markedly inhibits SP-A gene expression and cyclic AMP formation by human fetal lung in culture; the inhibitory effect of indomethacin on SP-A gene expression can be prevented by simultaneous incubation with either Bt2cAMP or PGE2. Indomethacin 174-186 surfactant protein A1 Homo sapiens 190-194 1651967-7 1991 The prostaglandin synthesis inhibitor, indomethacin, markedly inhibits SP-A gene expression and cyclic AMP formation by human fetal lung in culture; the inhibitory effect of indomethacin on SP-A gene expression can be prevented by simultaneous incubation with either Bt2cAMP or PGE2. Bucladesine 267-274 surfactant protein A1 Homo sapiens 190-194 1651967-7 1991 The prostaglandin synthesis inhibitor, indomethacin, markedly inhibits SP-A gene expression and cyclic AMP formation by human fetal lung in culture; the inhibitory effect of indomethacin on SP-A gene expression can be prevented by simultaneous incubation with either Bt2cAMP or PGE2. Dinoprostone 278-282 surfactant protein A1 Homo sapiens 190-194 1651967-8 1991 These findings are suggestive that prostaglandins acting through cyclic AMP also may serve an important role in the regulation of SP-A gene expression in human fetal lung tissue. Prostaglandins 35-49 surfactant protein A1 Homo sapiens 130-134 1651967-8 1991 These findings are suggestive that prostaglandins acting through cyclic AMP also may serve an important role in the regulation of SP-A gene expression in human fetal lung tissue. Cyclic AMP 65-75 surfactant protein A1 Homo sapiens 130-134 1667556-7 1991 Excessive accumulation of surfactant protein A and surfactant phospholipids in the alveoli could arise from their overproduction and hypersecretion by a subpopulation of Type II cells that are activated by silica, and possibly other agents. Silicon Dioxide 206-212 surfactant protein A1 Homo sapiens 26-46 2249989-9 1990 Actinomycin D completely blocked the rapid decrease in SP-A and SP-B mRNAs caused by the phorbol ester, consistent with the concept that the inhibitory effect of TPA on the surfactant protein mRNAs required continued gene transcription and was not mediated solely by changes in SP-A or SP-B transcription. Dactinomycin 0-13 surfactant protein A1 Homo sapiens 278-282 2249989-9 1990 Actinomycin D completely blocked the rapid decrease in SP-A and SP-B mRNAs caused by the phorbol ester, consistent with the concept that the inhibitory effect of TPA on the surfactant protein mRNAs required continued gene transcription and was not mediated solely by changes in SP-A or SP-B transcription. Phorbol Esters 89-102 surfactant protein A1 Homo sapiens 55-59 2249989-9 1990 Actinomycin D completely blocked the rapid decrease in SP-A and SP-B mRNAs caused by the phorbol ester, consistent with the concept that the inhibitory effect of TPA on the surfactant protein mRNAs required continued gene transcription and was not mediated solely by changes in SP-A or SP-B transcription. Phorbol Esters 89-102 surfactant protein A1 Homo sapiens 278-282 2249989-9 1990 Actinomycin D completely blocked the rapid decrease in SP-A and SP-B mRNAs caused by the phorbol ester, consistent with the concept that the inhibitory effect of TPA on the surfactant protein mRNAs required continued gene transcription and was not mediated solely by changes in SP-A or SP-B transcription. Tetradecanoylphorbol Acetate 162-165 surfactant protein A1 Homo sapiens 55-59 2249989-9 1990 Actinomycin D completely blocked the rapid decrease in SP-A and SP-B mRNAs caused by the phorbol ester, consistent with the concept that the inhibitory effect of TPA on the surfactant protein mRNAs required continued gene transcription and was not mediated solely by changes in SP-A or SP-B transcription. Tetradecanoylphorbol Acetate 162-165 surfactant protein A1 Homo sapiens 278-282 2249989-10 1990 Inhibitory effects of phorbol esters on SP-A and SP-B synthesis support the concept that protein kinase C modulates surfactant protein expression in this cell. Phorbol Esters 22-36 surfactant protein A1 Homo sapiens 40-44 2249989-1 1990 Effects of the tumor promoter, 12-O-tetradecanoylphorbol-13-acetate (TPA), on expression of pulmonary surfactant proteins, SP-A and SP-B, were determined in a human pulmonary adenocarcinoma cell line (H441-4). Tetradecanoylphorbol Acetate 69-72 surfactant protein A1 Homo sapiens 123-127 2249989-2 1990 TPA decreased cellular SP-A content in association with decreased de novo synthesis of SP-A as assessed by [35S]methionine incorporation. Tetradecanoylphorbol Acetate 0-3 surfactant protein A1 Homo sapiens 23-27 2249989-2 1990 TPA decreased cellular SP-A content in association with decreased de novo synthesis of SP-A as assessed by [35S]methionine incorporation. Tetradecanoylphorbol Acetate 0-3 surfactant protein A1 Homo sapiens 87-91 2249989-2 1990 TPA decreased cellular SP-A content in association with decreased de novo synthesis of SP-A as assessed by [35S]methionine incorporation. Sulfur-35 108-111 surfactant protein A1 Homo sapiens 87-91 2249989-2 1990 TPA decreased cellular SP-A content in association with decreased de novo synthesis of SP-A as assessed by [35S]methionine incorporation. Methionine 112-122 surfactant protein A1 Homo sapiens 87-91 2249989-4 1990 Phorbol 12,13-dibutyrate (PDBu), and adenosine 5"-O-(3-thiotriphosphate), and 1-oleoyl-2-acetyl-sn-glycerol also decreased SP-A content in these cells. Phorbol 12,13-Dibutyrate 0-24 surfactant protein A1 Homo sapiens 123-127 2249989-4 1990 Phorbol 12,13-dibutyrate (PDBu), and adenosine 5"-O-(3-thiotriphosphate), and 1-oleoyl-2-acetyl-sn-glycerol also decreased SP-A content in these cells. adenosine 5'-O-(3-thiotriphosphate) 37-71 surfactant protein A1 Homo sapiens 123-127 2175559-9 1990 Exposure of the explants to alpha-aminobutyric acid, a butyric acid analogue which is elevated in the blood of infants of diabetic mothers, resulted in a significant decrease in SP-A mRNA at a concentration 1/25 of that required for Na butyrate. alpha-aminobutyric acid 28-51 surfactant protein A1 Homo sapiens 178-182 2175559-9 1990 Exposure of the explants to alpha-aminobutyric acid, a butyric acid analogue which is elevated in the blood of infants of diabetic mothers, resulted in a significant decrease in SP-A mRNA at a concentration 1/25 of that required for Na butyrate. Butyric Acid 39-51 surfactant protein A1 Homo sapiens 178-182 2249989-4 1990 Phorbol 12,13-dibutyrate (PDBu), and adenosine 5"-O-(3-thiotriphosphate), and 1-oleoyl-2-acetyl-sn-glycerol also decreased SP-A content in these cells. 1-oleoyl-2-acetylglycerol 78-107 surfactant protein A1 Homo sapiens 123-127 2249989-6 1990 Inhibitory effects of TPA on SP-A synthesis were associated with concomitant decreases in SP-A mRNA. Tetradecanoylphorbol Acetate 22-25 surfactant protein A1 Homo sapiens 29-33 2249989-6 1990 Inhibitory effects of TPA on SP-A synthesis were associated with concomitant decreases in SP-A mRNA. Tetradecanoylphorbol Acetate 22-25 surfactant protein A1 Homo sapiens 90-94 2249989-8 1990 SP-A and SP-B mRNA contents decreased more rapidly after treatment with TPA than after actinomycin D. Tetradecanoylphorbol Acetate 72-75 surfactant protein A1 Homo sapiens 0-4 2249989-8 1990 SP-A and SP-B mRNA contents decreased more rapidly after treatment with TPA than after actinomycin D. Dactinomycin 87-100 surfactant protein A1 Homo sapiens 0-4 2249989-9 1990 Actinomycin D completely blocked the rapid decrease in SP-A and SP-B mRNAs caused by the phorbol ester, consistent with the concept that the inhibitory effect of TPA on the surfactant protein mRNAs required continued gene transcription and was not mediated solely by changes in SP-A or SP-B transcription. Dactinomycin 0-13 surfactant protein A1 Homo sapiens 55-59 2261350-0 1990 Abnormal tryptic peptide from the spectrin alpha-chain resulting from alpha- or beta-chain mutations: two genetically distinct forms of the Sp alpha I/74 variant. Peptides 17-24 surfactant protein A1 Homo sapiens 140-148 2271565-0 1990 Binding of calcium to SP-A, a surfactant-associated protein. Calcium 11-18 surfactant protein A1 Homo sapiens 22-26 2271565-1 1990 SP-A is a lung-specific pulmonary surfactant-associated protein containing a calcium-dependent carbohydrate recognition domain and collagen-like sequence. Calcium 77-84 surfactant protein A1 Homo sapiens 0-4 2271565-1 1990 SP-A is a lung-specific pulmonary surfactant-associated protein containing a calcium-dependent carbohydrate recognition domain and collagen-like sequence. Carbohydrates 95-107 surfactant protein A1 Homo sapiens 0-4 2271565-4 1990 These properties of SP-A are dependent on the presence of calcium. Calcium 58-65 surfactant protein A1 Homo sapiens 20-24 2271565-5 1990 We have estimated calcium binding parameters for SP-A from binding data obtained by equilibrium dialysis and gel permeation chromatography. Calcium 18-25 surfactant protein A1 Homo sapiens 49-53 2271565-6 1990 Our results suggest that each SP-A monomer binds two to three calcium ions in conditions chosen as similar to those found in the alveolar lumen. Calcium 62-69 surfactant protein A1 Homo sapiens 30-34 2271565-8 1990 Studies with a fragment of SP-A generated by limited proteolysis suggest the higher affinity site for calcium is located in the noncollagenous carboxy-terminal end of SP-A. Calcium 102-109 surfactant protein A1 Homo sapiens 27-31 2271565-8 1990 Studies with a fragment of SP-A generated by limited proteolysis suggest the higher affinity site for calcium is located in the noncollagenous carboxy-terminal end of SP-A. Calcium 102-109 surfactant protein A1 Homo sapiens 167-171 2271565-9 1990 This region of SP-A contains a carbohydrate recognition domain homologous to other C-type lectins. Carbohydrates 31-43 surfactant protein A1 Homo sapiens 15-19 2271565-10 1990 The binding of calcium to this region of SP-A causes a conformational change as assessed by a small change in the intrinsic fluorescence spectrum and a marked change in the susceptibility to proteolysis. Calcium 15-22 surfactant protein A1 Homo sapiens 41-45 2271565-11 1990 At physiological calcium concentrations, intact SP-A aggregates in a reversible fashion, a property that may be relevant to the formation of tubular myelin. Calcium 17-24 surfactant protein A1 Homo sapiens 48-52 2322594-5 1990 Adsorption of lamellar bodies to an air/water interface was moderately rapid, but accelerated dramatically upon addition of exogenous SP-A in ratios of 1:2-16 (SP-A:phospholipid, w/w). Phospholipids 165-177 surfactant protein A1 Homo sapiens 134-138 2167205-0 1990 Prostaglandins regulate surfactant protein A (SP-A) gene expression in human fetal lung in vitro. Prostaglandins 0-14 surfactant protein A1 Homo sapiens 24-44 2167205-0 1990 Prostaglandins regulate surfactant protein A (SP-A) gene expression in human fetal lung in vitro. Prostaglandins 0-14 surfactant protein A1 Homo sapiens 46-50 2167205-1 1990 We previously have observed that dexamethasone has a biphasic effect on surfactant protein A (SP-A) mRNA levels in human fetal lung in vitro. Dexamethasone 33-46 surfactant protein A1 Homo sapiens 72-92 2167205-1 1990 We previously have observed that dexamethasone has a biphasic effect on surfactant protein A (SP-A) mRNA levels in human fetal lung in vitro. Dexamethasone 33-46 surfactant protein A1 Homo sapiens 94-98 2167205-2 1990 At concentrations of 10(-10)-10(-9) M, dexamethasone increases the levels of SP-A mRNA, whereas, at concentrations greater than 10(-8) M, the steroid is markedly inhibitory. Dexamethasone 39-52 surfactant protein A1 Homo sapiens 77-81 2167205-3 1990 In studies to define the molecular mechanisms for these effects, we observed that dexamethasone causes a dose-dependent stimulation of SP-A gene transcription, but paradoxically causes a dose-dependent inhibition of SP-A mRNA stability. Dexamethasone 82-95 surfactant protein A1 Homo sapiens 135-139 2167205-3 1990 In studies to define the molecular mechanisms for these effects, we observed that dexamethasone causes a dose-dependent stimulation of SP-A gene transcription, but paradoxically causes a dose-dependent inhibition of SP-A mRNA stability. Dexamethasone 82-95 surfactant protein A1 Homo sapiens 216-220 2167205-4 1990 In light of the well-characterized inhibitory effect of glucocorticoids on prostaglandin (PG) synthesis in a number of tissues, it was our objective in the present study to investigate the role of PGs on SP-A gene expression in human fetal lung in vitro and to determine whether the action of dexamethasone (greater than 10(-8) M) to reduce SP-A mRNA levels could be mediated by its effect to inhibit PG synthesis. Phosphatidylglycerols 197-200 surfactant protein A1 Homo sapiens 204-208 2167205-4 1990 In light of the well-characterized inhibitory effect of glucocorticoids on prostaglandin (PG) synthesis in a number of tissues, it was our objective in the present study to investigate the role of PGs on SP-A gene expression in human fetal lung in vitro and to determine whether the action of dexamethasone (greater than 10(-8) M) to reduce SP-A mRNA levels could be mediated by its effect to inhibit PG synthesis. Prostaglandins 197-199 surfactant protein A1 Homo sapiens 204-208 2167205-6 1990 Indomethacin, which also caused a pronounced reduction in the levels of these secreted prostanoids, had a marked effect to reduce SP-A mRNA levels in human fetal lung in vitro. Indomethacin 0-12 surfactant protein A1 Homo sapiens 130-134 2167205-6 1990 Indomethacin, which also caused a pronounced reduction in the levels of these secreted prostanoids, had a marked effect to reduce SP-A mRNA levels in human fetal lung in vitro. Prostaglandins 87-98 surfactant protein A1 Homo sapiens 130-134 2167205-11 1990 The finding that the inhibitory action of dexamethasone (10(-7) M) on SP-A mRNA levels could not be prevented by simultaneous incubation with either PGE2 or dibutyryl cAMP and that dexamethasone had no apparent effect on cAMP formation by the fetal lung in vitro is suggestive that the action of dexamethasone (greater than or equal to 10(-8) M) to reduce SP-A mRNA levels is mediated at least in part by actions alternative to its inhibitory effects on PG synthesis. Dexamethasone 42-55 surfactant protein A1 Homo sapiens 70-74 2167205-11 1990 The finding that the inhibitory action of dexamethasone (10(-7) M) on SP-A mRNA levels could not be prevented by simultaneous incubation with either PGE2 or dibutyryl cAMP and that dexamethasone had no apparent effect on cAMP formation by the fetal lung in vitro is suggestive that the action of dexamethasone (greater than or equal to 10(-8) M) to reduce SP-A mRNA levels is mediated at least in part by actions alternative to its inhibitory effects on PG synthesis. Dexamethasone 42-55 surfactant protein A1 Homo sapiens 356-360 2163206-5 1990 Limited studies suggest that secretion of surfactant protein A may be regulated by both cAMP-dependent and protein kinase C-dependent pathways. Cyclic AMP 88-92 surfactant protein A1 Homo sapiens 42-62 2248600-14 1990 In addition, cyclic AMP and glucocorticoids act synergistically to increase SP-A gene transcription in human fetal lung in vitro. Cyclic AMP 13-23 surfactant protein A1 Homo sapiens 76-80 2328319-6 1990 Reassociation studies using isolated Sp alpha and beta chains from an affected patient and an unaffected control subject showed that the Sp alpha I/74 Kd abnormal tryptic peptide resulted from a defect in the Sp alpha chain. Peptides 171-178 surfactant protein A1 Homo sapiens 37-45 2328319-6 1990 Reassociation studies using isolated Sp alpha and beta chains from an affected patient and an unaffected control subject showed that the Sp alpha I/74 Kd abnormal tryptic peptide resulted from a defect in the Sp alpha chain. Peptides 171-178 surfactant protein A1 Homo sapiens 137-145 2328319-6 1990 Reassociation studies using isolated Sp alpha and beta chains from an affected patient and an unaffected control subject showed that the Sp alpha I/74 Kd abnormal tryptic peptide resulted from a defect in the Sp alpha chain. Peptides 171-178 surfactant protein A1 Homo sapiens 137-145 2328319-7 1990 Partial amino acid sequencing showed that the Sp alpha I/74 Kd peptide resulted from cleavage at lysine residue 42 of the Sp alpha I/80 Kd domain. Lysine 97-103 surfactant protein A1 Homo sapiens 46-54 2328319-7 1990 Partial amino acid sequencing showed that the Sp alpha I/74 Kd peptide resulted from cleavage at lysine residue 42 of the Sp alpha I/80 Kd domain. Lysine 97-103 surfactant protein A1 Homo sapiens 122-130 33823299-0 2021 Inflammatory response in human alveolar epithelial cells after TiO2 NPs or ZnO NPs exposure: inhibition of surfactant protein A expression as an indicator for loss of lung function. titanium dioxide 63-67 surfactant protein A1 Homo sapiens 107-127 2324274-7 1990 There was a significant association between SpA antibody levels and either immunoglobulin G or immunoglobulin M teichoic acid antibody levels (r = 0.406, P less than 0.05; r = 0.571, P = 0.002, respectively). Teichoic Acids 112-125 surfactant protein A1 Homo sapiens 44-47 2101805-9 1990 The percent of cells bound on SpA-Sepharose varied between 6% and 66%, representing the hairy cells with labile-bound smIgG. Sepharose 34-43 surfactant protein A1 Homo sapiens 30-33 2277737-2 1990 Patients on HFOV had markedly lower BAL SP-A concentrations on days 1 and 2 compared to those on CMV, which may indicate influence of mode of ventilation on surfactant metabolism. hfov 12-16 surfactant protein A1 Homo sapiens 40-44 2308037-5 1990 This increase in surfactant protein A content may reflect lung recovery from barotrauma and oxygen toxic effects or be a response to the primary pulmonary disease process. Oxygen 92-98 surfactant protein A1 Homo sapiens 17-37 2106332-3 1990 Treatment for 3 days with IFN-gamma alone, dexamethasone alone, and IFN plus dexamethasone increased the content of surfactant protein A (SP-A, 28 to 36 kD) by approximately 3-, 2.5-, and 10-fold, respectively. Dexamethasone 43-56 surfactant protein A1 Homo sapiens 116-136 2106332-3 1990 Treatment for 3 days with IFN-gamma alone, dexamethasone alone, and IFN plus dexamethasone increased the content of surfactant protein A (SP-A, 28 to 36 kD) by approximately 3-, 2.5-, and 10-fold, respectively. Dexamethasone 43-56 surfactant protein A1 Homo sapiens 138-142 2106332-3 1990 Treatment for 3 days with IFN-gamma alone, dexamethasone alone, and IFN plus dexamethasone increased the content of surfactant protein A (SP-A, 28 to 36 kD) by approximately 3-, 2.5-, and 10-fold, respectively. Dexamethasone 77-90 surfactant protein A1 Homo sapiens 116-136 2106332-3 1990 Treatment for 3 days with IFN-gamma alone, dexamethasone alone, and IFN plus dexamethasone increased the content of surfactant protein A (SP-A, 28 to 36 kD) by approximately 3-, 2.5-, and 10-fold, respectively. Dexamethasone 77-90 surfactant protein A1 Homo sapiens 138-142 2106332-4 1990 The biphasic response pattern of SP-A to dexamethasone (stimulation initially and inhibition with continued culture) was not altered by the presence of IFN-gamma. Dexamethasone 41-54 surfactant protein A1 Homo sapiens 33-37 2096666-8 1990 Since electron microscopic immuno-gold labelling demonstrated the presence of this protein in the LSSL, and electrochemically it proved to transport lipids from the surface layer to the subphase, it was suggested that Sp-A plays the role of an oxygen carrier. Oxygen 244-250 surfactant protein A1 Homo sapiens 218-222 33823299-4 2021 A reduction in SP-A levels at 24 h of exposure to TiO2 NPs (concentration-dependent) or ZnO NPs (the higher concentration) was also observed, reversed by blocking the inflammatory response (by the inhibition of IL-6). tio2 nps 50-58 surfactant protein A1 Homo sapiens 15-19 33823299-0 2021 Inflammatory response in human alveolar epithelial cells after TiO2 NPs or ZnO NPs exposure: inhibition of surfactant protein A expression as an indicator for loss of lung function. Zinc Oxide 75-78 surfactant protein A1 Homo sapiens 107-127 33823299-4 2021 A reduction in SP-A levels at 24 h of exposure to TiO2 NPs (concentration-dependent) or ZnO NPs (the higher concentration) was also observed, reversed by blocking the inflammatory response (by the inhibition of IL-6). zno nps 88-95 surfactant protein A1 Homo sapiens 15-19 33823299-5 2021 Loss of SP-A represents a relevant target of MONPs-induced inflammatory response that could contribute to cellular damage and loss of lung function. monps 45-50 surfactant protein A1 Homo sapiens 8-12 33805734-3 2021 Two isolates carrying linezolid resistance genes were recovered from laryngological patients and characterized by determining their antimicrobial resistance patterns and using molecular methods such as spa typing, MLST, SCCmec typing, detection of virulence genes and ica operon expression, and analysis of antimicrobial resistance determinants. Linezolid 22-31 surfactant protein A1 Homo sapiens 202-205 7828630-4 1994 Such binding effects the release of reactive oxygen species from resident alveolar macrophages if SP-A is properly presented to the target cell. Reactive Oxygen Species 36-59 surfactant protein A1 Homo sapiens 98-102 34780278-6 2022 We found that SP-A post-transcriptionally restricts LPS-induced TLR4 protein expression in primary AMs from healthy humans, rats, wild-type and SP-A-/- mice by further decreasing cycloheximide-reduced TLR4 protein translation and enhances the co-localization of TLR4 with the late endosome/lysosome. Cycloheximide 179-192 surfactant protein A1 Homo sapiens 14-18 34837569-6 2022 RESULTS: We identified 9766 patients with ax-SpA (924 AS and 8842 nr-SpA) and 691,862 without SpA who had COVID-19. Amoxicillin 42-44 surfactant protein A1 Homo sapiens 45-48 34837569-7 2022 In the unmatched comparison, patients with ax-SpA had higher risk ratios (RR) for all outcomes. Amoxicillin 43-45 surfactant protein A1 Homo sapiens 46-49 34837569-9 2022 Only the risk of VTE was higher in ax-SpA patients (RR: 1.219 (1.037-1.433), p = 0.016). Amoxicillin 35-37 surfactant protein A1 Homo sapiens 38-41 34837569-10 2022 Amongst the ax-SpA group, males had worse outcomes in 9 out of the 11 domains except for VTE and cerebral infarction, while blacks had worse outcomes in all except for mortality and the need for renal replacement therapy. Amoxicillin 12-14 surfactant protein A1 Homo sapiens 15-18 34837569-13 2022 Ax-SpA patients who had been prescribed non-steroidal anti-inflammatory drugs in the 3 months prior to COVID-19 had poorer outcomes. Amoxicillin 0-2 surfactant protein A1 Homo sapiens 3-6 34837569-14 2022 CONCLUSION: In conclusion, COVID-19 outcomes were better in patients with ax-SpA as compared with PS matched controls except for increased risk for VTE. Amoxicillin 74-76 surfactant protein A1 Homo sapiens 77-80 34917955-8 2021 Results indicate that, rotenone can bind with carbohydrate recognition domain (CRD) of SP-A, N-, and C- terminal peptide of SP-B, SP-C, and CRD of SP-D at multiples sites via several interaction mediators such as H bonds, C-H bonds, alkyl bonds, pi-pi stacked, Van der Waals interaction, and other. Rotenone 23-31 surfactant protein A1 Homo sapiens 87-91 34917955-8 2021 Results indicate that, rotenone can bind with carbohydrate recognition domain (CRD) of SP-A, N-, and C- terminal peptide of SP-B, SP-C, and CRD of SP-D at multiples sites via several interaction mediators such as H bonds, C-H bonds, alkyl bonds, pi-pi stacked, Van der Waals interaction, and other. Carbohydrates 46-58 surfactant protein A1 Homo sapiens 87-91 34633005-1 2021 An SPA-triazolium bromide-catalyzed transannular C-acylation of enol lactones is presented. enol lactones 64-77 surfactant protein A1 Homo sapiens 3-6 34429648-13 2021 Conclusion: Our study shows significant perceived improvement from back pain after utilization of spa water. Water 102-107 surfactant protein A1 Homo sapiens 98-101 34703757-3 2021 Further, after starting treatment with everolimus, serum levels of surfactant protein (SP)-A and SP-D, which reflect type II pneumocyte hyperplasia, decreased to the normal range. Everolimus 39-49 surfactant protein A1 Homo sapiens 67-92 34171508-0 2021 A novel electrochemical immunosensor for the sensitive detection of tiamulin based on staphylococcal protein A and silver nanoparticle-graphene oxide nanocomposites. tiamulin 68-76 surfactant protein A1 Homo sapiens 86-110 34429648-15 2021 Therefore, hot spring spa water had better therapeutic effect for back pain and emphasis should be given to integrate it with modern medicine and further experimental study to be conducted to recommend it for medical purposes. Water 26-31 surfactant protein A1 Homo sapiens 22-25 34129043-1 2021 BACKGROUND: Staphylococcus aureus protein A (spa) typing can be used to expand characterization of the epidemiology of methicillin-susceptible S. aureus (MSSA) and methicillin-resistant S. aureus (MRSA) in neonatal intensive care units (NICU). Methicillin 119-130 surfactant protein A1 Homo sapiens 45-48 34069828-1 2021 A quartz crystal microbalance with dissipation monitoring (QCM-D) was employed for in situ investigations of the effect of temperature and light on the conformational changes of a poly (triethylene glycol acrylate-co-spiropyran acrylate) (P (TEGA-co-SPA)) copolymer containing 12-14% of spiropyran at the silica-water interface. poly (triethylene glycol acrylate-co-spiropyran acrylate) 180-237 surfactant protein A1 Homo sapiens 250-253 34129043-1 2021 BACKGROUND: Staphylococcus aureus protein A (spa) typing can be used to expand characterization of the epidemiology of methicillin-susceptible S. aureus (MSSA) and methicillin-resistant S. aureus (MRSA) in neonatal intensive care units (NICU). Methicillin 164-175 surfactant protein A1 Homo sapiens 45-48 34129043-13 2021 The most common spa type, MSSA-t279, was not associated with increased morbidity or mortality but was mupirocin resistant and associated with clustered NICU beds. Mupirocin 102-111 surfactant protein A1 Homo sapiens 16-19 34245611-3 2021 Surfactant protein, SP-A, an immune modulator, is developmentally upregulated in fetal lung with surfactant phospholipid synthesis. Phospholipids 108-120 surfactant protein A1 Homo sapiens 20-24 34144387-4 2021 The ASAS-perSpA is a cross-sectional study that recruited consecutive patients with SpA (as diagnosed by their rheumatologist) from 68 centers worldwide and collected patient and disease data. Aspirin 4-8 surfactant protein A1 Homo sapiens 84-87 34194664-8 2021 These distinctly different mechanisms were observed to be highly correlated to the protein secondary and tertiary structures of spA and spG ligands, as explicated from the perspective of hydrogen bonding. Hydrogen 187-195 surfactant protein A1 Homo sapiens 128-131 34390784-1 2021 BACKGROUND: Ammonium persulfate (APS), an oxidizing agent used in hair products, manufacturing, and pool/spa water, can cause skin reactions including allergic contact dermatitis. ammonium peroxydisulfate 12-31 surfactant protein A1 Homo sapiens 105-108 34390784-1 2021 BACKGROUND: Ammonium persulfate (APS), an oxidizing agent used in hair products, manufacturing, and pool/spa water, can cause skin reactions including allergic contact dermatitis. ammonium peroxydisulfate 33-36 surfactant protein A1 Homo sapiens 105-108 34390784-1 2021 BACKGROUND: Ammonium persulfate (APS), an oxidizing agent used in hair products, manufacturing, and pool/spa water, can cause skin reactions including allergic contact dermatitis. Water 109-114 surfactant protein A1 Homo sapiens 105-108 34390784-11 2021 Swimming pool/spa chemicals are important sources of APS exposure. ammonium peroxydisulfate 53-56 surfactant protein A1 Homo sapiens 14-17 34088508-6 2021 SpA crosslinking of VH3-IgG and VH3-IgE bound to cognate receptors of mast cells and basophils promotes histamine release and anaphylaxis. Histamine 104-113 surfactant protein A1 Homo sapiens 0-3 34297513-2 2021 METHODS: A retrospective analysis of 172 patients with ax-SpA was performed to assess the presence of active inflammatory and structural changes of the symphysis pubis on MRI scans, and their association with clinical factors and the SPARCC (Spondyloarthritis Research Consortium of Canada) scoring of the sacroiliac joint were evaluated. Amoxicillin 55-57 surfactant protein A1 Homo sapiens 58-61 34297513-7 2021 CONCLUSIONS: The MRI changes of the symphysis pubis were seen in 55.2% of the patients with ax-SpA and were associated with C-reactive protein, erythrocyte sedimentation rate, and symptom duration. Amoxicillin 92-94 surfactant protein A1 Homo sapiens 95-98 35091782-13 2022 The use of ASAS axial SpA criteria may provide early detection of axial involvement. asas 11-15 surfactant protein A1 Homo sapiens 22-25 35034269-1 2022 The thermal mineral water of Penon de los Banos spa (Mexico City) has been used for over 500 years starting in pre-Hispanic times and is famous for the treatment of various pathologies. Water 20-25 surfactant protein A1 Homo sapiens 48-51 35576315-4 2022 We present a patient with a stable history of liquid injectable silicone (LIS) given 20 years prior who developed chronic periocular and facial hypersensitivity after undergoing microneedling at a medi-spa. Silicones 64-72 surfactant protein A1 Homo sapiens 202-205 35411515-4 2022 Second, the structural path analysis for environmental input-output analysis (EIOA-SPA) model is used to quantify the transfer of carbon emissions between sectors in various regions. Carbon 130-136 surfactant protein A1 Homo sapiens 83-86 35486525-2 2022 The RO experiments with NaCl aqueous solution (2000 ppm) indicated that the introduction of hydroxyethylurea groups markedly improved the permeability of water (1.86 x 10-12 m3/m2sPa) to approximately 19 times higher than that of a membrane prepared via the BTESPA homopolymerization, with NaCl rejection remaining nearly unchanged (96%). ro 4-6 surfactant protein A1 Homo sapiens 179-182 35486525-2 2022 The RO experiments with NaCl aqueous solution (2000 ppm) indicated that the introduction of hydroxyethylurea groups markedly improved the permeability of water (1.86 x 10-12 m3/m2sPa) to approximately 19 times higher than that of a membrane prepared via the BTESPA homopolymerization, with NaCl rejection remaining nearly unchanged (96%). Sodium Chloride 24-28 surfactant protein A1 Homo sapiens 179-182 35486525-2 2022 The RO experiments with NaCl aqueous solution (2000 ppm) indicated that the introduction of hydroxyethylurea groups markedly improved the permeability of water (1.86 x 10-12 m3/m2sPa) to approximately 19 times higher than that of a membrane prepared via the BTESPA homopolymerization, with NaCl rejection remaining nearly unchanged (96%). 2-Hydroxyethylurea 92-108 surfactant protein A1 Homo sapiens 179-182 35486525-2 2022 The RO experiments with NaCl aqueous solution (2000 ppm) indicated that the introduction of hydroxyethylurea groups markedly improved the permeability of water (1.86 x 10-12 m3/m2sPa) to approximately 19 times higher than that of a membrane prepared via the BTESPA homopolymerization, with NaCl rejection remaining nearly unchanged (96%). Water 154-159 surfactant protein A1 Homo sapiens 179-182 35486525-2 2022 The RO experiments with NaCl aqueous solution (2000 ppm) indicated that the introduction of hydroxyethylurea groups markedly improved the permeability of water (1.86 x 10-12 m3/m2sPa) to approximately 19 times higher than that of a membrane prepared via the BTESPA homopolymerization, with NaCl rejection remaining nearly unchanged (96%). btespa 258-264 surfactant protein A1 Homo sapiens 179-182 35486525-2 2022 The RO experiments with NaCl aqueous solution (2000 ppm) indicated that the introduction of hydroxyethylurea groups markedly improved the permeability of water (1.86 x 10-12 m3/m2sPa) to approximately 19 times higher than that of a membrane prepared via the BTESPA homopolymerization, with NaCl rejection remaining nearly unchanged (96%). Sodium Chloride 290-294 surfactant protein A1 Homo sapiens 179-182 35307994-7 2022 International SpA, Rome, Italy) water in UVB-irradiated immortalized human keratinocytes. Water 32-37 surfactant protein A1 Homo sapiens 14-17 35041940-0 2022 Genotyping of methicillin-resistant Staphylococcus aureus isolates causing invasive infections using spa typing and their correlation with antibiotic susceptibility. Methicillin 14-25 surfactant protein A1 Homo sapiens 101-104 35215145-0 2022 Phosphomimetic Tyrosine Mutations in Spa47 Inhibit Type Three Secretion ATPase Activity and Shigella Virulence Phenotype. Tyrosine 15-23 surfactant protein A1 Homo sapiens 37-40 35215145-6 2022 Results presented here demonstrate a direct correlation between Spa47 tyrosine phosphorylation state, Spa47 ATPase activity, T3SS function, and Shigella virulence. Tyrosine 70-78 surfactant protein A1 Homo sapiens 64-67 34980610-4 2022 This protocol describes an original innovative multicentre international study aimed to assess safety and efficacy of aDBS vs cDBS using a new generation of DBS IPG in PD (AlphaDBS system by Newronika SpA, Milan, Italy). dibromsalan 157-160 surfactant protein A1 Homo sapiens 201-204 34980610-4 2022 This protocol describes an original innovative multicentre international study aimed to assess safety and efficacy of aDBS vs cDBS using a new generation of DBS IPG in PD (AlphaDBS system by Newronika SpA, Milan, Italy). 2-Isopropoxyethanol 161-164 surfactant protein A1 Homo sapiens 201-204 34988956-5 2022 RESULTS: We found that 13 (29.5%) of 42 patients with ax-SpA had coccydynia. Amoxicillin 54-56 surfactant protein A1 Homo sapiens 57-60 34988956-9 2022 CONCLUSION: Our study supports the increased prevalence of coccydynia in patients with ax-SpA. Amoxicillin 87-89 surfactant protein A1 Homo sapiens 90-93 34857709-4 2022 METHODS: The SPA Project is a multicenter, observational, cross-sectional, cohort study investigating healthy children, aged 5-8 years as to sodium and fluid intake by means of urinary sodium and creatinine from multiple samples taken in different days in order to characterize them in lower/higher sodium and lower/higher fluid intake. Sodium 141-147 surfactant protein A1 Homo sapiens 13-16 34857709-4 2022 METHODS: The SPA Project is a multicenter, observational, cross-sectional, cohort study investigating healthy children, aged 5-8 years as to sodium and fluid intake by means of urinary sodium and creatinine from multiple samples taken in different days in order to characterize them in lower/higher sodium and lower/higher fluid intake. Sodium 185-191 surfactant protein A1 Homo sapiens 13-16 34857709-4 2022 METHODS: The SPA Project is a multicenter, observational, cross-sectional, cohort study investigating healthy children, aged 5-8 years as to sodium and fluid intake by means of urinary sodium and creatinine from multiple samples taken in different days in order to characterize them in lower/higher sodium and lower/higher fluid intake. Creatinine 196-206 surfactant protein A1 Homo sapiens 13-16 34857709-4 2022 METHODS: The SPA Project is a multicenter, observational, cross-sectional, cohort study investigating healthy children, aged 5-8 years as to sodium and fluid intake by means of urinary sodium and creatinine from multiple samples taken in different days in order to characterize them in lower/higher sodium and lower/higher fluid intake. Sodium 299-305 surfactant protein A1 Homo sapiens 13-16 35259478-2 2022 We aimed to assess the prevalence of left ventricular (LV) systolic and diastolic dysfunction and valvular heart disease (VHD) by transthoracic echocardiography (TTE) in ax-SpA patients without history of CVD. Amoxicillin 170-172 surfactant protein A1 Homo sapiens 173-176 35259478-12 2022 LV diastolic TTE parameters are altered in ax-SpA. Amoxicillin 43-45 surfactant protein A1 Homo sapiens 46-49 34870817-4 2022 Group B SRCR domains, found in WC1, CD163, CD5, CD6, Spalpha and DMBT1, are approximately 100-110 amino acids long and contain 6-8 cysteines predicted to form 3-4 disulfide bonds. Cysteine 131-140 surfactant protein A1 Homo sapiens 53-60