PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 33864412-4 2021 In cultured mouse PCT cells treated with high glucose, CBS protein and activity was reduced while ubiquitinated CBS was increased, which was abolished by a proteasome inhibitor MG132 at 1 hour; high glucose drove CBS colocalized with proteasome 26S subunit ATPase6, indicating an involvement of ubiquitination proteasome degradation. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 177-182 cystathionine beta-synthase Mus musculus 55-58 638019-5 1978 Furthermore, the previously assumed beta-thionase hydrolysis of thiodiglycollic acid (Jones and Hathway, 1977) is now established in vivo, and the possible biogenesis of the N-acetyl-S-cysteinyl acetyl derivative is verified by another tracer study. thiodiacetic acid 64-84 cystathionine beta-synthase Mus musculus 36-49 33864412-4 2021 In cultured mouse PCT cells treated with high glucose, CBS protein and activity was reduced while ubiquitinated CBS was increased, which was abolished by a proteasome inhibitor MG132 at 1 hour; high glucose drove CBS colocalized with proteasome 26S subunit ATPase6, indicating an involvement of ubiquitination proteasome degradation. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 177-182 cystathionine beta-synthase Mus musculus 112-115 33864412-0 2021 Glucose-induced decrease of cystathionine beta-synthase mediates renal injuries. Glucose 0-7 cystathionine beta-synthase Mus musculus 28-55 33864412-4 2021 In cultured mouse PCT cells treated with high glucose, CBS protein and activity was reduced while ubiquitinated CBS was increased, which was abolished by a proteasome inhibitor MG132 at 1 hour; high glucose drove CBS colocalized with proteasome 26S subunit ATPase6, indicating an involvement of ubiquitination proteasome degradation. benzyloxycarbonylleucyl-leucyl-leucine aldehyde 177-182 cystathionine beta-synthase Mus musculus 112-115 33864412-4 2021 In cultured mouse PCT cells treated with high glucose, CBS protein and activity was reduced while ubiquitinated CBS was increased, which was abolished by a proteasome inhibitor MG132 at 1 hour; high glucose drove CBS colocalized with proteasome 26S subunit ATPase6, indicating an involvement of ubiquitination proteasome degradation. Glucose 46-53 cystathionine beta-synthase Mus musculus 55-58 33864412-4 2021 In cultured mouse PCT cells treated with high glucose, CBS protein and activity was reduced while ubiquitinated CBS was increased, which was abolished by a proteasome inhibitor MG132 at 1 hour; high glucose drove CBS colocalized with proteasome 26S subunit ATPase6, indicating an involvement of ubiquitination proteasome degradation. Glucose 46-53 cystathionine beta-synthase Mus musculus 112-115 33864412-4 2021 In cultured mouse PCT cells treated with high glucose, CBS protein and activity was reduced while ubiquitinated CBS was increased, which was abolished by a proteasome inhibitor MG132 at 1 hour; high glucose drove CBS colocalized with proteasome 26S subunit ATPase6, indicating an involvement of ubiquitination proteasome degradation. Glucose 199-206 cystathionine beta-synthase Mus musculus 55-58 33864412-4 2021 In cultured mouse PCT cells treated with high glucose, CBS protein and activity was reduced while ubiquitinated CBS was increased, which was abolished by a proteasome inhibitor MG132 at 1 hour; high glucose drove CBS colocalized with proteasome 26S subunit ATPase6, indicating an involvement of ubiquitination proteasome degradation. Glucose 46-53 cystathionine beta-synthase Mus musculus 112-115 33864412-4 2021 In cultured mouse PCT cells treated with high glucose, CBS protein and activity was reduced while ubiquitinated CBS was increased, which was abolished by a proteasome inhibitor MG132 at 1 hour; high glucose drove CBS colocalized with proteasome 26S subunit ATPase6, indicating an involvement of ubiquitination proteasome degradation. Glucose 199-206 cystathionine beta-synthase Mus musculus 112-115 33864412-4 2021 In cultured mouse PCT cells treated with high glucose, CBS protein and activity was reduced while ubiquitinated CBS was increased, which was abolished by a proteasome inhibitor MG132 at 1 hour; high glucose drove CBS colocalized with proteasome 26S subunit ATPase6, indicating an involvement of ubiquitination proteasome degradation. Glucose 199-206 cystathionine beta-synthase Mus musculus 112-115 33864412-5 2021 At 48 hours, high glucose also selectively decreased CBS protein, concentration-dependently, but increased the ubiquitination of CBS; silence of CBS by siRNA increased nitrotyrosine, a marker for protein oxidative injury. Glucose 18-25 cystathionine beta-synthase Mus musculus 53-56 33864412-5 2021 At 48 hours, high glucose also selectively decreased CBS protein, concentration-dependently, but increased the ubiquitination of CBS; silence of CBS by siRNA increased nitrotyrosine, a marker for protein oxidative injury. Glucose 18-25 cystathionine beta-synthase Mus musculus 129-132 33864412-5 2021 At 48 hours, high glucose also selectively decreased CBS protein, concentration-dependently, but increased the ubiquitination of CBS; silence of CBS by siRNA increased nitrotyrosine, a marker for protein oxidative injury. Glucose 18-25 cystathionine beta-synthase Mus musculus 129-132 33864412-7 2021 The increases of nitrotyrosine either by cbs-siRNA or by glucose were restored by GYY4137, indicating that the H2 S donor may protect kidney from oxidative injury induced by CBS deficiency. 3-nitrotyrosine 17-30 cystathionine beta-synthase Mus musculus 41-44 33864412-7 2021 The increases of nitrotyrosine either by cbs-siRNA or by glucose were restored by GYY4137, indicating that the H2 S donor may protect kidney from oxidative injury induced by CBS deficiency. Deuterium 111-113 cystathionine beta-synthase Mus musculus 41-44 33864412-8 2021 In diabetic kidneys, ubiquitinated CBS and nitrotyrosine were increased but restored by GYY4137. GYY 4137 88-95 cystathionine beta-synthase Mus musculus 35-38 33713531-10 2021 CBS overexpression inhibited while knockdown promoted LPS + H2 O2 induced injury in testosterone synthesis of MLTC-1 cells, though regulating the level of H2 S. The LPS + H2 O2 induced inhibition on cAMP and p-PKA was recovered by CBS overexpression, while addition of the specific inhibitor of PKA had opposite effects. Deuterium 60-62 cystathionine beta-synthase Mus musculus 231-234 33945828-8 2021 In vitro experiment, NaHS ameliorated the ferroptosis via increasing the protein expressions of SLC7A11, glutathione peroxidase 4 (GPX4), and cystathionine beta-synthase (CBS), reducing the pro-inflammatory cytokines, decreasing the levels of Fe2+, MDA, ROS, and lipid ROS. sodium bisulfide 21-25 cystathionine beta-synthase Mus musculus 142-169 33945828-8 2021 In vitro experiment, NaHS ameliorated the ferroptosis via increasing the protein expressions of SLC7A11, glutathione peroxidase 4 (GPX4), and cystathionine beta-synthase (CBS), reducing the pro-inflammatory cytokines, decreasing the levels of Fe2+, MDA, ROS, and lipid ROS. sodium bisulfide 21-25 cystathionine beta-synthase Mus musculus 171-174 33713531-13 2021 H2 S catalysed by CBS could recover testosterone synthesis in vitro and in vivo through inhibiting PDE expression via sulfhydryl modification and activating cAMP/PKA pathway. Cyclic AMP 157-161 cystathionine beta-synthase Mus musculus 18-21 33713531-10 2021 CBS overexpression inhibited while knockdown promoted LPS + H2 O2 induced injury in testosterone synthesis of MLTC-1 cells, though regulating the level of H2 S. The LPS + H2 O2 induced inhibition on cAMP and p-PKA was recovered by CBS overexpression, while addition of the specific inhibitor of PKA had opposite effects. Oxygen 63-65 cystathionine beta-synthase Mus musculus 231-234 33713531-10 2021 CBS overexpression inhibited while knockdown promoted LPS + H2 O2 induced injury in testosterone synthesis of MLTC-1 cells, though regulating the level of H2 S. The LPS + H2 O2 induced inhibition on cAMP and p-PKA was recovered by CBS overexpression, while addition of the specific inhibitor of PKA had opposite effects. Testosterone 84-96 cystathionine beta-synthase Mus musculus 0-3 33713531-10 2021 CBS overexpression inhibited while knockdown promoted LPS + H2 O2 induced injury in testosterone synthesis of MLTC-1 cells, though regulating the level of H2 S. The LPS + H2 O2 induced inhibition on cAMP and p-PKA was recovered by CBS overexpression, while addition of the specific inhibitor of PKA had opposite effects. Deuterium 155-157 cystathionine beta-synthase Mus musculus 0-3 33713531-10 2021 CBS overexpression inhibited while knockdown promoted LPS + H2 O2 induced injury in testosterone synthesis of MLTC-1 cells, though regulating the level of H2 S. The LPS + H2 O2 induced inhibition on cAMP and p-PKA was recovered by CBS overexpression, while addition of the specific inhibitor of PKA had opposite effects. Hydrogen Peroxide 60-65 cystathionine beta-synthase Mus musculus 231-234 33713531-10 2021 CBS overexpression inhibited while knockdown promoted LPS + H2 O2 induced injury in testosterone synthesis of MLTC-1 cells, though regulating the level of H2 S. The LPS + H2 O2 induced inhibition on cAMP and p-PKA was recovered by CBS overexpression, while addition of the specific inhibitor of PKA had opposite effects. Cyclic AMP 199-203 cystathionine beta-synthase Mus musculus 0-3 33713531-13 2021 H2 S catalysed by CBS could recover testosterone synthesis in vitro and in vivo through inhibiting PDE expression via sulfhydryl modification and activating cAMP/PKA pathway. Deuterium 0-4 cystathionine beta-synthase Mus musculus 18-21 33713531-13 2021 H2 S catalysed by CBS could recover testosterone synthesis in vitro and in vivo through inhibiting PDE expression via sulfhydryl modification and activating cAMP/PKA pathway. Testosterone 36-48 cystathionine beta-synthase Mus musculus 18-21 32383312-4 2021 Here we report that Cystathionine beta-synthase (CBS), a central enzyme in one-carbon metabolism, functionally interacts with the core circadian protein Cryptochrome1 (CRY1). Carbon 79-85 cystathionine beta-synthase Mus musculus 20-47 33483253-1 2021 Cystathionine beta-synthase deficient homocystinuria (HCU) is a life-threatening disorder of sulfur metabolism. Sulfur 93-99 cystathionine beta-synthase Mus musculus 0-27 33271147-8 2021 During exposure to an effective CBS and CSE inhibitor (aminooxyacetic acid [AOAA]), the amplitude of oscillation and baseline expression of Per2 significantly increased. Aminooxyacetic Acid 55-74 cystathionine beta-synthase Mus musculus 32-35 33271147-8 2021 During exposure to an effective CBS and CSE inhibitor (aminooxyacetic acid [AOAA]), the amplitude of oscillation and baseline expression of Per2 significantly increased. Aminooxyacetic Acid 76-80 cystathionine beta-synthase Mus musculus 32-35 33271147-11 2021 In conclusion, we showed that CBS/CSE/H2S pathway participates in the regulation of the circadian clock system. Deuterium 38-41 cystathionine beta-synthase Mus musculus 30-33 32383312-4 2021 Here we report that Cystathionine beta-synthase (CBS), a central enzyme in one-carbon metabolism, functionally interacts with the core circadian protein Cryptochrome1 (CRY1). Carbon 79-85 cystathionine beta-synthase Mus musculus 49-52 32383312-12 2021 We observed temporal variation in one-carbon and transsulfuration pathways attributable to CRY1 induced CBS activation. Carbon 38-44 cystathionine beta-synthase Mus musculus 104-107 32067580-3 2020 Mild or severe elevation in plasma total homocysteine was observed in Cbs+/- (6.1+-0.3 mumol/L) or Cbs-/- (309+-18 mumol/L) mice versus Cbs+/+ (3.1+-0.6 mumol/L) mice. Homocysteine 41-53 cystathionine beta-synthase Mus musculus 70-73 32820455-2 2021 The sex hormone estrogen (E2) modulates gene expression and redox balance in some tissues by inducing the transsulfuration enzymes cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE). Estradiol 26-28 cystathionine beta-synthase Mus musculus 131-158 32820455-2 2021 The sex hormone estrogen (E2) modulates gene expression and redox balance in some tissues by inducing the transsulfuration enzymes cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE). Estradiol 26-28 cystathionine beta-synthase Mus musculus 160-163 32820455-5 2021 In ovariectomized mice, exogenous E2 upregulates CBS and downregulates CSE levels. Estradiol 34-36 cystathionine beta-synthase Mus musculus 49-52 32820455-6 2021 E2 promotes CBS mRNA and protein expression but attenuates CSE protein expression without affecting CSE mRNA. Estradiol 0-2 cystathionine beta-synthase Mus musculus 12-15 33318875-7 2021 Double-silencing of endogenous H2S producing enzymes, Cystathionine gamma-lyase (CSE) and Cystathionine beta-synthase (CBS) in VIC exerted enhanced mineralization and higher levels of IL-1beta and TNF-alpha. Deuterium 31-34 cystathionine beta-synthase Mus musculus 119-122 33318875-14 2021 Our study suggests that the regulation of Runx2 by hydrogen sulfide (CSE/CBS) occurs via NF-kappaB establishing a link between inflammation and mineralization in vascular calcification. Hydrogen Sulfide 51-67 cystathionine beta-synthase Mus musculus 73-76 32027885-2 2020 Three major enzymes contribute to the generation of endogenously produced H2S, namely cystathionine gamma-lyase (CSE), cystathionine beta-synthase (CBS) and 3-mercaptopyruvate sulfurtransferase (3-MST). Deuterium 74-77 cystathionine beta-synthase Mus musculus 119-146 32027885-2 2020 Three major enzymes contribute to the generation of endogenously produced H2S, namely cystathionine gamma-lyase (CSE), cystathionine beta-synthase (CBS) and 3-mercaptopyruvate sulfurtransferase (3-MST). Deuterium 74-77 cystathionine beta-synthase Mus musculus 148-151 31516045-6 2020 Interestingly, the levels of H2S and cystathionine-gamma-lyase were significantly low in IVF-derived mice in basal conditions also, i.e. before subjecting to I/R injury and these biochemical alterations were associated with the behavioural deficits in mice, even before subjecting to I/R injury.Conclusion: It is concluded that in vitro fertilization-derived mice are more susceptible to global cerebral I/R injury, which may be possibly due to decreased levels of hydrogen sulphide and its biosynthetic enzymes viz., cystathionine-beta-synthase and cystathionine-gamma-lyase. Deuterium 29-32 cystathionine beta-synthase Mus musculus 518-545 32260476-1 2020 Cystathionine beta-synthase (CBS) is a housekeeping enzyme that catalyzes the first step of the homocysteine to cysteine transsulfuration pathway. Homocysteine 96-108 cystathionine beta-synthase Mus musculus 0-27 32260476-1 2020 Cystathionine beta-synthase (CBS) is a housekeeping enzyme that catalyzes the first step of the homocysteine to cysteine transsulfuration pathway. Homocysteine 96-108 cystathionine beta-synthase Mus musculus 29-32 32260476-1 2020 Cystathionine beta-synthase (CBS) is a housekeeping enzyme that catalyzes the first step of the homocysteine to cysteine transsulfuration pathway. Cysteine 100-108 cystathionine beta-synthase Mus musculus 0-27 32260476-1 2020 Cystathionine beta-synthase (CBS) is a housekeeping enzyme that catalyzes the first step of the homocysteine to cysteine transsulfuration pathway. Cysteine 100-108 cystathionine beta-synthase Mus musculus 29-32 32591547-6 2020 Furthermore, we determined the role of each regulatory cystathionine-beta-synthase (CBS) domain in the gamma1 subunit in metformin action and found that deletion of either CBS1 or CBS4 negated metformin"s effect on AMPKalpha phosphorylation at T172 and suppression of glucose production in hepatocytes. Metformin 121-130 cystathionine beta-synthase Mus musculus 55-82 32591547-6 2020 Furthermore, we determined the role of each regulatory cystathionine-beta-synthase (CBS) domain in the gamma1 subunit in metformin action and found that deletion of either CBS1 or CBS4 negated metformin"s effect on AMPKalpha phosphorylation at T172 and suppression of glucose production in hepatocytes. Metformin 121-130 cystathionine beta-synthase Mus musculus 84-87 32591547-6 2020 Furthermore, we determined the role of each regulatory cystathionine-beta-synthase (CBS) domain in the gamma1 subunit in metformin action and found that deletion of either CBS1 or CBS4 negated metformin"s effect on AMPKalpha phosphorylation at T172 and suppression of glucose production in hepatocytes. Metformin 193-202 cystathionine beta-synthase Mus musculus 55-82 32591547-6 2020 Furthermore, we determined the role of each regulatory cystathionine-beta-synthase (CBS) domain in the gamma1 subunit in metformin action and found that deletion of either CBS1 or CBS4 negated metformin"s effect on AMPKalpha phosphorylation at T172 and suppression of glucose production in hepatocytes. Metformin 193-202 cystathionine beta-synthase Mus musculus 84-87 32591547-6 2020 Furthermore, we determined the role of each regulatory cystathionine-beta-synthase (CBS) domain in the gamma1 subunit in metformin action and found that deletion of either CBS1 or CBS4 negated metformin"s effect on AMPKalpha phosphorylation at T172 and suppression of glucose production in hepatocytes. ampkalpha 215-224 cystathionine beta-synthase Mus musculus 84-87 32591547-6 2020 Furthermore, we determined the role of each regulatory cystathionine-beta-synthase (CBS) domain in the gamma1 subunit in metformin action and found that deletion of either CBS1 or CBS4 negated metformin"s effect on AMPKalpha phosphorylation at T172 and suppression of glucose production in hepatocytes. Glucose 268-275 cystathionine beta-synthase Mus musculus 84-87 32006903-6 2020 Consistent with an antagonistic effect, puerarin induced mRNA and protein expressions of Bhmt, Cbs and Cth (three enzymes involved in homocysteine catabolism and known targets of Rev-erbalpha) in Hepa-1c1c7 cells. puerarin 40-48 cystathionine beta-synthase Mus musculus 95-98 32067580-3 2020 Mild or severe elevation in plasma total homocysteine was observed in Cbs+/- (6.1+-0.3 mumol/L) or Cbs-/- (309+-18 mumol/L) mice versus Cbs+/+ (3.1+-0.6 mumol/L) mice. Homocysteine 41-53 cystathionine beta-synthase Mus musculus 99-102 32067580-3 2020 Mild or severe elevation in plasma total homocysteine was observed in Cbs+/- (6.1+-0.3 mumol/L) or Cbs-/- (309+-18 mumol/L) mice versus Cbs+/+ (3.1+-0.6 mumol/L) mice. Homocysteine 41-53 cystathionine beta-synthase Mus musculus 99-102 32067580-4 2020 Surprisingly, Cbs-/- and Cbs+/- mice exhibited similar increases in cerebral infarct size following middle cerebral artery ischemia/reperfusion injury, despite the much higher total homocysteine levels in Cbs-/- mice. Homocysteine 182-194 cystathionine beta-synthase Mus musculus 14-17 32067580-6 2020 Administration of the N-methyl-D-aspartate receptor antagonist memantine protected Cbs+/- but not Cbs-/- mice from cerebral infarction and blood brain barrier disruption. N-Methylaspartate 22-42 cystathionine beta-synthase Mus musculus 83-86 32067580-6 2020 Administration of the N-methyl-D-aspartate receptor antagonist memantine protected Cbs+/- but not Cbs-/- mice from cerebral infarction and blood brain barrier disruption. Memantine 63-72 cystathionine beta-synthase Mus musculus 83-86 32067580-7 2020 Our data suggest that the differential effect of memantine in Cbs+/- versus Cbs-/- mice may be related to changes in expression of N-methyl-D-aspartate receptor subunits. Memantine 49-58 cystathionine beta-synthase Mus musculus 62-65 32067580-7 2020 Our data suggest that the differential effect of memantine in Cbs+/- versus Cbs-/- mice may be related to changes in expression of N-methyl-D-aspartate receptor subunits. Memantine 49-58 cystathionine beta-synthase Mus musculus 76-79 32067580-7 2020 Our data suggest that the differential effect of memantine in Cbs+/- versus Cbs-/- mice may be related to changes in expression of N-methyl-D-aspartate receptor subunits. N-Methylaspartate 131-151 cystathionine beta-synthase Mus musculus 62-65 32067580-7 2020 Our data suggest that the differential effect of memantine in Cbs+/- versus Cbs-/- mice may be related to changes in expression of N-methyl-D-aspartate receptor subunits. N-Methylaspartate 131-151 cystathionine beta-synthase Mus musculus 76-79 31349040-9 2019 Inhibition of H2S-synthesizing enzymes, cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), by pretreating cells with propargylglycine (PAG) and oxyaminoacetic acid (AOAA) revealed that H2S production was partially dependent on a CSE/CBS-catalyzed beta-elimination reaction with CySSPe that likely produced 1-propenyl persulfide (RSSH). Hydrogen Sulfide 14-17 cystathionine beta-synthase Mus musculus 76-103 30799778-0 2019 Cystathionine beta-Synthase-Derived Hydrogen Sulfide Correlates with Successful Aging in Mice. Hydrogen Sulfide 36-52 cystathionine beta-synthase Mus musculus 0-27 30835815-1 2020 BACKGROUND AND PURPOSE: Among the three enzymes involved in the transsulfuration pathway, only cystathionine beta-synthase (CBS) converts L-cysteine into L-serine and H2 S. Cysteine 138-148 cystathionine beta-synthase Mus musculus 95-122 30835815-1 2020 BACKGROUND AND PURPOSE: Among the three enzymes involved in the transsulfuration pathway, only cystathionine beta-synthase (CBS) converts L-cysteine into L-serine and H2 S. Cysteine 138-148 cystathionine beta-synthase Mus musculus 124-127 30835815-1 2020 BACKGROUND AND PURPOSE: Among the three enzymes involved in the transsulfuration pathway, only cystathionine beta-synthase (CBS) converts L-cysteine into L-serine and H2 S. Serine 154-162 cystathionine beta-synthase Mus musculus 95-122 30835815-1 2020 BACKGROUND AND PURPOSE: Among the three enzymes involved in the transsulfuration pathway, only cystathionine beta-synthase (CBS) converts L-cysteine into L-serine and H2 S. Serine 154-162 cystathionine beta-synthase Mus musculus 124-127 30835815-1 2020 BACKGROUND AND PURPOSE: Among the three enzymes involved in the transsulfuration pathway, only cystathionine beta-synthase (CBS) converts L-cysteine into L-serine and H2 S. Hydrogen Sulfide 167-171 cystathionine beta-synthase Mus musculus 95-122 30835815-1 2020 BACKGROUND AND PURPOSE: Among the three enzymes involved in the transsulfuration pathway, only cystathionine beta-synthase (CBS) converts L-cysteine into L-serine and H2 S. Hydrogen Sulfide 167-171 cystathionine beta-synthase Mus musculus 124-127 30835815-13 2020 CONCLUSIONS AND IMPLICATIONS: L-serine, a by-product formed within the transsulfuration pathway starting from L-cysteine via CBS, contributes to the vasodilator action of L-cysteine. Serine 30-38 cystathionine beta-synthase Mus musculus 125-128 30835815-13 2020 CONCLUSIONS AND IMPLICATIONS: L-serine, a by-product formed within the transsulfuration pathway starting from L-cysteine via CBS, contributes to the vasodilator action of L-cysteine. Cysteine 171-181 cystathionine beta-synthase Mus musculus 125-128 31539805-7 2020 S-adenosylmethionine administration enhanced Nos2 mRNA expression and cystathionine beta-synthase nitration and triggered homocysteine accumulation in acute pancreatitis. S-Adenosylmethionine 0-20 cystathionine beta-synthase Mus musculus 70-97 31539805-10 2020 In conclusion, tyrosine-nitration of cystathionine beta-synthase blockades the trans-sulfuration pathway in acute pancreatitis promoting homocysteine accumulation upon S-adenosylmethionine treatment. Tyrosine 15-23 cystathionine beta-synthase Mus musculus 37-64 31539805-10 2020 In conclusion, tyrosine-nitration of cystathionine beta-synthase blockades the trans-sulfuration pathway in acute pancreatitis promoting homocysteine accumulation upon S-adenosylmethionine treatment. Homocysteine 137-149 cystathionine beta-synthase Mus musculus 37-64 31539805-10 2020 In conclusion, tyrosine-nitration of cystathionine beta-synthase blockades the trans-sulfuration pathway in acute pancreatitis promoting homocysteine accumulation upon S-adenosylmethionine treatment. S-Adenosylmethionine 168-188 cystathionine beta-synthase Mus musculus 37-64 31349040-9 2019 Inhibition of H2S-synthesizing enzymes, cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), by pretreating cells with propargylglycine (PAG) and oxyaminoacetic acid (AOAA) revealed that H2S production was partially dependent on a CSE/CBS-catalyzed beta-elimination reaction with CySSPe that likely produced 1-propenyl persulfide (RSSH). propargylglycine 137-153 cystathionine beta-synthase Mus musculus 76-103 31349040-9 2019 Inhibition of H2S-synthesizing enzymes, cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), by pretreating cells with propargylglycine (PAG) and oxyaminoacetic acid (AOAA) revealed that H2S production was partially dependent on a CSE/CBS-catalyzed beta-elimination reaction with CySSPe that likely produced 1-propenyl persulfide (RSSH). oxyaminoacetic acid 164-183 cystathionine beta-synthase Mus musculus 76-103 31349040-9 2019 Inhibition of H2S-synthesizing enzymes, cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), by pretreating cells with propargylglycine (PAG) and oxyaminoacetic acid (AOAA) revealed that H2S production was partially dependent on a CSE/CBS-catalyzed beta-elimination reaction with CySSPe that likely produced 1-propenyl persulfide (RSSH). Aminooxyacetic Acid 185-189 cystathionine beta-synthase Mus musculus 76-103 31349040-9 2019 Inhibition of H2S-synthesizing enzymes, cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), by pretreating cells with propargylglycine (PAG) and oxyaminoacetic acid (AOAA) revealed that H2S production was partially dependent on a CSE/CBS-catalyzed beta-elimination reaction with CySSPe that likely produced 1-propenyl persulfide (RSSH). Hydrogen Sulfide 205-208 cystathionine beta-synthase Mus musculus 76-103 31349040-9 2019 Inhibition of H2S-synthesizing enzymes, cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), by pretreating cells with propargylglycine (PAG) and oxyaminoacetic acid (AOAA) revealed that H2S production was partially dependent on a CSE/CBS-catalyzed beta-elimination reaction with CySSPe that likely produced 1-propenyl persulfide (RSSH). 1-propenyl persulfide 326-347 cystathionine beta-synthase Mus musculus 76-103 31349040-9 2019 Inhibition of H2S-synthesizing enzymes, cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), by pretreating cells with propargylglycine (PAG) and oxyaminoacetic acid (AOAA) revealed that H2S production was partially dependent on a CSE/CBS-catalyzed beta-elimination reaction with CySSPe that likely produced 1-propenyl persulfide (RSSH). rssh 349-353 cystathionine beta-synthase Mus musculus 76-103 31343254-4 2019 H2S was measured with a specific fluorophore (7-azido-3-methylcoumarin) in intact MSCs and in cells with the H2S-producing enzyme cystathionine beta synthase (CBS) knocked down with siRNA. Deuterium 0-3 cystathionine beta-synthase Mus musculus 130-157 31343254-4 2019 H2S was measured with a specific fluorophore (7-azido-3-methylcoumarin) in intact MSCs and in cells with the H2S-producing enzyme cystathionine beta synthase (CBS) knocked down with siRNA. Deuterium 109-112 cystathionine beta-synthase Mus musculus 130-157 31343254-7 2019 Knockdown of CBS in MSCs decreased H2S production by MSCs and also decreased MSC-initiated MA dilation. Deuterium 35-38 cystathionine beta-synthase Mus musculus 13-16 31283913-4 2019 129P2-Cbstm1Unc/J mice with heterozygous mutants in H2S generating enzyme cystathionine beta-synthase were used to study the effect of endogenous H2S. Hydrogen Sulfide 52-55 cystathionine beta-synthase Mus musculus 74-101 31551410-0 2019 Cystathionine beta-synthase (CBS) deficiency suppresses erythropoiesis by disrupting expression of heme biosynthetic enzymes and transporter. Heme 99-103 cystathionine beta-synthase Mus musculus 0-27 31551410-0 2019 Cystathionine beta-synthase (CBS) deficiency suppresses erythropoiesis by disrupting expression of heme biosynthetic enzymes and transporter. Heme 99-103 cystathionine beta-synthase Mus musculus 29-32 31551410-1 2019 The reduced iron usage induced by the suppression of erythropoiesis is a major cause of the systemic iron overload in CBS knockout (CBS-/-) mice. Iron 12-16 cystathionine beta-synthase Mus musculus 118-121 31551410-1 2019 The reduced iron usage induced by the suppression of erythropoiesis is a major cause of the systemic iron overload in CBS knockout (CBS-/-) mice. Iron 12-16 cystathionine beta-synthase Mus musculus 132-135 31551410-1 2019 The reduced iron usage induced by the suppression of erythropoiesis is a major cause of the systemic iron overload in CBS knockout (CBS-/-) mice. Iron 101-105 cystathionine beta-synthase Mus musculus 118-121 31551410-1 2019 The reduced iron usage induced by the suppression of erythropoiesis is a major cause of the systemic iron overload in CBS knockout (CBS-/-) mice. Iron 101-105 cystathionine beta-synthase Mus musculus 132-135 31084364-1 2019 Cystathionine beta-synthase (CBS) deficiency is a recessive inborn error of metabolism characterized by extremely elevated total homocysteine (tHcy) in the blood. Homocysteine 129-141 cystathionine beta-synthase Mus musculus 0-27 31084364-1 2019 Cystathionine beta-synthase (CBS) deficiency is a recessive inborn error of metabolism characterized by extremely elevated total homocysteine (tHcy) in the blood. thcy 143-147 cystathionine beta-synthase Mus musculus 0-27 31240737-6 2019 Both the steady-state protein levels and CBS enzyme activity levels in liver lysates from Tg-R336C Cbs -/- mice are significantly reduced compared to that found in Tg-hCBS Cbs -/- mice expressing wild-type human CBS. Thioguanine 90-92 cystathionine beta-synthase Mus musculus 99-102 31240737-6 2019 Both the steady-state protein levels and CBS enzyme activity levels in liver lysates from Tg-R336C Cbs -/- mice are significantly reduced compared to that found in Tg-hCBS Cbs -/- mice expressing wild-type human CBS. Thioguanine 90-92 cystathionine beta-synthase Mus musculus 172-175 31240737-7 2019 Treatment of Tg-R336C Cbs -/- mice with the proteasome inhibitor bortezomib results in stabilization of liver CBS protein and an increase in activity to levels found in corresponding Tg-hCBS Cbs -/- wild type mice. Thioguanine 13-15 cystathionine beta-synthase Mus musculus 22-25 31240737-5 2019 Zinc-treated Tg-R336C Cbs -/- mice have extreme elevation in both serum total homocysteine (tHcy) and liver tHcy compared with control transgenic mice. Thioguanine 13-15 cystathionine beta-synthase Mus musculus 22-25 31240737-5 2019 Zinc-treated Tg-R336C Cbs -/- mice have extreme elevation in both serum total homocysteine (tHcy) and liver tHcy compared with control transgenic mice. Homocysteine 78-90 cystathionine beta-synthase Mus musculus 22-25 31240737-7 2019 Treatment of Tg-R336C Cbs -/- mice with the proteasome inhibitor bortezomib results in stabilization of liver CBS protein and an increase in activity to levels found in corresponding Tg-hCBS Cbs -/- wild type mice. Thioguanine 13-15 cystathionine beta-synthase Mus musculus 191-194 30912146-8 2019 Our results demonstrated that administration of Hcy increases the intracellular Hcy level and decreases intracellular H2 S level and expression of the cystathionine beta-synthase/Cystathionine gamma-lyase system, thereby inhibiting osteogenic differentiation. Homocysteine 48-51 cystathionine beta-synthase Mus musculus 151-178 31240737-7 2019 Treatment of Tg-R336C Cbs -/- mice with the proteasome inhibitor bortezomib results in stabilization of liver CBS protein and an increase in activity to levels found in corresponding Tg-hCBS Cbs -/- wild type mice. Bortezomib 65-75 cystathionine beta-synthase Mus musculus 22-25 31240737-7 2019 Treatment of Tg-R336C Cbs -/- mice with the proteasome inhibitor bortezomib results in stabilization of liver CBS protein and an increase in activity to levels found in corresponding Tg-hCBS Cbs -/- wild type mice. Bortezomib 65-75 cystathionine beta-synthase Mus musculus 191-194 31240737-7 2019 Treatment of Tg-R336C Cbs -/- mice with the proteasome inhibitor bortezomib results in stabilization of liver CBS protein and an increase in activity to levels found in corresponding Tg-hCBS Cbs -/- wild type mice. Thioguanine 183-185 cystathionine beta-synthase Mus musculus 22-25 31240737-5 2019 Zinc-treated Tg-R336C Cbs -/- mice have extreme elevation in both serum total homocysteine (tHcy) and liver tHcy compared with control transgenic mice. thcy 92-96 cystathionine beta-synthase Mus musculus 22-25 31240737-5 2019 Zinc-treated Tg-R336C Cbs -/- mice have extreme elevation in both serum total homocysteine (tHcy) and liver tHcy compared with control transgenic mice. thcy 108-112 cystathionine beta-synthase Mus musculus 22-25 31240737-6 2019 Both the steady-state protein levels and CBS enzyme activity levels in liver lysates from Tg-R336C Cbs -/- mice are significantly reduced compared to that found in Tg-hCBS Cbs -/- mice expressing wild-type human CBS. Thioguanine 90-92 cystathionine beta-synthase Mus musculus 41-44 31119834-2 2019 H2 S production in colon is yielded by cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE) enzymes and sulfate-reducing bacteria (SRB). Hydrogen Sulfide 0-4 cystathionine beta-synthase Mus musculus 39-66 31119834-2 2019 H2 S production in colon is yielded by cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE) enzymes and sulfate-reducing bacteria (SRB). Hydrogen Sulfide 0-4 cystathionine beta-synthase Mus musculus 68-71 31440142-4 2019 We found that endogenous H2S production was downregulated in the brain after ICH, which is caused by the decrease in cystathionine beta-synthase (CBS) as the predominant cerebral H2S-generating enzyme in the brain. Hydrogen Sulfide 25-28 cystathionine beta-synthase Mus musculus 117-144 31440142-4 2019 We found that endogenous H2S production was downregulated in the brain after ICH, which is caused by the decrease in cystathionine beta-synthase (CBS) as the predominant cerebral H2S-generating enzyme in the brain. Hydrogen Sulfide 25-28 cystathionine beta-synthase Mus musculus 146-149 31440142-4 2019 We found that endogenous H2S production was downregulated in the brain after ICH, which is caused by the decrease in cystathionine beta-synthase (CBS) as the predominant cerebral H2S-generating enzyme in the brain. Hydrogen Sulfide 179-182 cystathionine beta-synthase Mus musculus 117-144 31440142-4 2019 We found that endogenous H2S production was downregulated in the brain after ICH, which is caused by the decrease in cystathionine beta-synthase (CBS) as the predominant cerebral H2S-generating enzyme in the brain. Hydrogen Sulfide 179-182 cystathionine beta-synthase Mus musculus 146-149 31440142-5 2019 Treatment with sodium hydrosulfide (NaHS; an H2S producer) could restore the H2S production and the expression of CBS. sodium bisulfide 15-34 cystathionine beta-synthase Mus musculus 114-117 31440142-5 2019 Treatment with sodium hydrosulfide (NaHS; an H2S producer) could restore the H2S production and the expression of CBS. sodium bisulfide 36-40 cystathionine beta-synthase Mus musculus 114-117 31440142-5 2019 Treatment with sodium hydrosulfide (NaHS; an H2S producer) could restore the H2S production and the expression of CBS. Hydrogen Sulfide 45-48 cystathionine beta-synthase Mus musculus 114-117 31440142-8 2019 However, H2S could not restore brain CBS expression and H2S content, reduce brain edema, and improve motor performance and memory function after ICH through modulating autophagy and apoptosis when pretreated with the CBS inhibitor aminooxyacetic acid (AOAA). Aminooxyacetic Acid 231-250 cystathionine beta-synthase Mus musculus 217-220 31440142-9 2019 We also found that AOAA reduced the endogenous H2S production through inhibiting the enzyme activity of CBS rather than modulating the expression of CBS protein level. Hydrogen Sulfide 47-50 cystathionine beta-synthase Mus musculus 104-107 30238388-0 2019 Alterations in the Serotonin and Dopamine Pathways by Cystathionine Beta Synthase Overexpression in Murine Brain. Serotonin 19-28 cystathionine beta-synthase Mus musculus 54-81 31025223-4 2019 Biochemically, there was increase in the plasma levels of endothelin-1 along with increase in the brain levels of H2S and its biosynthetic enzymes viz., cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CLS). Hydrogen Sulfide 114-117 cystathionine beta-synthase Mus musculus 153-180 30238388-0 2019 Alterations in the Serotonin and Dopamine Pathways by Cystathionine Beta Synthase Overexpression in Murine Brain. Dopamine 33-41 cystathionine beta-synthase Mus musculus 54-81 30238388-6 2019 Briefly, the serotonin pathway was modified by CBS overexpression in various brain areas in female mice but not in male mice. Serotonin 13-22 cystathionine beta-synthase Mus musculus 47-50 31178749-10 2019 Additionally, SG1002 treatment increased end-diastolic volume and SV in CBS+/- mice, suggesting increased ventricular filling. sg1002 14-20 cystathionine beta-synthase Mus musculus 72-75 30862476-3 2019 Therefore we assessed the expressional kinetics of potential H2S-producing enzymes during undisturbed skin repair: the cystathionine-gamma-lyase (CSE), the cystathionine-beta-synthase (CBS) and the 3-mercaptopyruvate sulfurtransferase (MPST). Hydrogen Sulfide 61-64 cystathionine beta-synthase Mus musculus 185-188 31137614-5 2019 Amino-oxyacetic acid (AOA)-a systemic dual inhibitor of cystathionine-beta-synthase and cystathionine-gamma lyase (two key enzymes in the production of H2S)-was administered to fALS mice. Aminooxyacetic Acid 0-20 cystathionine beta-synthase Mus musculus 56-83 31137614-5 2019 Amino-oxyacetic acid (AOA)-a systemic dual inhibitor of cystathionine-beta-synthase and cystathionine-gamma lyase (two key enzymes in the production of H2S)-was administered to fALS mice. Aminooxyacetic Acid 22-25 cystathionine beta-synthase Mus musculus 56-83 30859447-1 2019 Murine macrophages of the J774A.1 line are hydrogen sulphide-producing cells with the primary role of gamma-cystathionase (CTH) and secondary role of 3-mercaptopyruvate sulfurtransferase (limited by cysteine availability) and with a negligible role of cystathionine beta-synthase (CBS) in H2S generation. Hydrogen Sulfide 43-60 cystathionine beta-synthase Mus musculus 252-279 30768359-0 2019 Taurine alleviates repression of betaine-homocysteine S-methyltransferase and significantly improves the efficacy of long-term betaine treatment in a mouse model of cystathionine beta-synthase-deficient homocystinuria. Taurine 0-7 cystathionine beta-synthase Mus musculus 165-192 31131233-0 2019 Hydrogen sulfide intervention in cystathionine-beta-synthase mutant mouse helps restore ocular homeostasis. Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 33-60 31131233-6 2019 RESULTS: CBS deficiency (CBS+/-) coupled with HMD led disruption of methionine/homocysteine (Hcy) metabolism leading to hyperhomocysteinemia (HHcy) in CBS+/- mice as reflected by increased Hcy, and s-adenosylhomocysteine hydrolase (SAHH) levels. Methionine 68-78 cystathionine beta-synthase Mus musculus 9-12 31131233-6 2019 RESULTS: CBS deficiency (CBS+/-) coupled with HMD led disruption of methionine/homocysteine (Hcy) metabolism leading to hyperhomocysteinemia (HHcy) in CBS+/- mice as reflected by increased Hcy, and s-adenosylhomocysteine hydrolase (SAHH) levels. Methionine 68-78 cystathionine beta-synthase Mus musculus 25-28 31131233-6 2019 RESULTS: CBS deficiency (CBS+/-) coupled with HMD led disruption of methionine/homocysteine (Hcy) metabolism leading to hyperhomocysteinemia (HHcy) in CBS+/- mice as reflected by increased Hcy, and s-adenosylhomocysteine hydrolase (SAHH) levels. Homocysteine 79-91 cystathionine beta-synthase Mus musculus 9-12 31131233-6 2019 RESULTS: CBS deficiency (CBS+/-) coupled with HMD led disruption of methionine/homocysteine (Hcy) metabolism leading to hyperhomocysteinemia (HHcy) in CBS+/- mice as reflected by increased Hcy, and s-adenosylhomocysteine hydrolase (SAHH) levels. Homocysteine 79-91 cystathionine beta-synthase Mus musculus 25-28 31131233-6 2019 RESULTS: CBS deficiency (CBS+/-) coupled with HMD led disruption of methionine/homocysteine (Hcy) metabolism leading to hyperhomocysteinemia (HHcy) in CBS+/- mice as reflected by increased Hcy, and s-adenosylhomocysteine hydrolase (SAHH) levels. Homocysteine 93-96 cystathionine beta-synthase Mus musculus 9-12 31131233-6 2019 RESULTS: CBS deficiency (CBS+/-) coupled with HMD led disruption of methionine/homocysteine (Hcy) metabolism leading to hyperhomocysteinemia (HHcy) in CBS+/- mice as reflected by increased Hcy, and s-adenosylhomocysteine hydrolase (SAHH) levels. Homocysteine 93-96 cystathionine beta-synthase Mus musculus 25-28 31131233-9 2019 Increased glutamate levels in CBS+/- strain were prominent than WT mice and these mice also exhibited higher IOP that was lowered by GYY4137 treatment. Glutamic Acid 10-19 cystathionine beta-synthase Mus musculus 30-33 31131233-9 2019 Increased glutamate levels in CBS+/- strain were prominent than WT mice and these mice also exhibited higher IOP that was lowered by GYY4137 treatment. GYY 4137 133-140 cystathionine beta-synthase Mus musculus 30-33 31131233-11 2019 Interestingly, GYY4137 was able to improve CBS+/- mice behavior together with lowering their glutamate levels. GYY 4137 15-22 cystathionine beta-synthase Mus musculus 43-46 31131233-12 2019 Blood-retinal barrier (BRB) appeared compromised in CBS+/- with vessels" leakage that was mitigated in GYY4137 treated group. GYY 4137 103-110 cystathionine beta-synthase Mus musculus 52-55 30768359-10 2019 Collectively, our findings indicate that adjuvantial taurine treatment has the potential to significantly improve clinical outcomes in HCU.-Maclean, K. N., Jiang, H, Phinney, W. N., Keating, A. K., Hurt, K. J., Stabler, S. P. Taurine alleviates repression of betaine-homocysteine S-methyltransferase and significantly improves the efficacy of long-term betaine treatment in a mouse model of cystathionine beta-synthase-deficient homocystinuria. Taurine 53-60 cystathionine beta-synthase Mus musculus 391-418 30683311-2 2019 Cystathionine-beta-synthase (CBS), an H2S-generating enzyme in methionine metabolism, regulates the function of these EPCs. Hydrogen Sulfide 38-41 cystathionine beta-synthase Mus musculus 0-27 30260040-8 2019 Cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE) systems were the endogenous pathway of H 2 S. The expression of CBS/CSE was decreased in APAP-treated mice, while H 2 S could significantly restore it. Acetaminophen 159-163 cystathionine beta-synthase Mus musculus 0-27 30260040-8 2019 Cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE) systems were the endogenous pathway of H 2 S. The expression of CBS/CSE was decreased in APAP-treated mice, while H 2 S could significantly restore it. Acetaminophen 159-163 cystathionine beta-synthase Mus musculus 29-32 30260040-8 2019 Cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE) systems were the endogenous pathway of H 2 S. The expression of CBS/CSE was decreased in APAP-treated mice, while H 2 S could significantly restore it. Acetaminophen 159-163 cystathionine beta-synthase Mus musculus 134-141 30683311-2 2019 Cystathionine-beta-synthase (CBS), an H2S-generating enzyme in methionine metabolism, regulates the function of these EPCs. Hydrogen Sulfide 38-41 cystathionine beta-synthase Mus musculus 29-32 30683311-2 2019 Cystathionine-beta-synthase (CBS), an H2S-generating enzyme in methionine metabolism, regulates the function of these EPCs. Methionine 63-73 cystathionine beta-synthase Mus musculus 0-27 30683311-2 2019 Cystathionine-beta-synthase (CBS), an H2S-generating enzyme in methionine metabolism, regulates the function of these EPCs. Methionine 63-73 cystathionine beta-synthase Mus musculus 29-32 30683311-11 2019 The administration of 5-Aza in HMD mice restored the CBS expression, EPC mediated angiogenesis and blood flow by reducing abnormal DNA hyper-methylation. Azacitidine 22-27 cystathionine beta-synthase Mus musculus 53-56 30345292-7 2018 The accumulation of N-Hcy in hair keratin led to a progressive reduction of N-Hcy-keratin solubility in sodium dodecyl sulfate, from 0.39 +- 0.04 in wild-type mice to 0.19 +- 0.03, 0.14 +- 0.01, and 0.07 +- 0.03 in Mthfr -/-, Cse -/-, or Cbs -/-animals, respectively. n-hcy 20-25 cystathionine beta-synthase Mus musculus 238-241 30036087-4 2019 Inhibition of both cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), 2 major enzymes for endogenous H2S production, with propargylglycine (PPG) and amino-oxyacetate (AOAA), respectively, caused increased urine output and reduced urine osmolality in mice that was associated with decreased expression of aquaporin (AQP)-2 in the renal inner medulla. Hydrogen Sulfide 121-124 cystathionine beta-synthase Mus musculus 55-82 30036087-4 2019 Inhibition of both cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), 2 major enzymes for endogenous H2S production, with propargylglycine (PPG) and amino-oxyacetate (AOAA), respectively, caused increased urine output and reduced urine osmolality in mice that was associated with decreased expression of aquaporin (AQP)-2 in the renal inner medulla. Hydrogen Sulfide 121-124 cystathionine beta-synthase Mus musculus 84-87 30036087-4 2019 Inhibition of both cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), 2 major enzymes for endogenous H2S production, with propargylglycine (PPG) and amino-oxyacetate (AOAA), respectively, caused increased urine output and reduced urine osmolality in mice that was associated with decreased expression of aquaporin (AQP)-2 in the renal inner medulla. propargylglycine 142-158 cystathionine beta-synthase Mus musculus 55-82 30036087-4 2019 Inhibition of both cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), 2 major enzymes for endogenous H2S production, with propargylglycine (PPG) and amino-oxyacetate (AOAA), respectively, caused increased urine output and reduced urine osmolality in mice that was associated with decreased expression of aquaporin (AQP)-2 in the renal inner medulla. propargylglycine 142-158 cystathionine beta-synthase Mus musculus 84-87 29486221-5 2018 The H2S-generating enzyme cystathionine-beta-synthase (CBS) knockout heterozygous (CBS+/-) mice showed mitochondria-mediated apoptosis in the adrenal gland and adrenal insufficiency. Hydrogen Sulfide 4-7 cystathionine beta-synthase Mus musculus 26-53 29486221-5 2018 The H2S-generating enzyme cystathionine-beta-synthase (CBS) knockout heterozygous (CBS+/-) mice showed mitochondria-mediated apoptosis in the adrenal gland and adrenal insufficiency. Hydrogen Sulfide 4-7 cystathionine beta-synthase Mus musculus 55-58 29486221-5 2018 The H2S-generating enzyme cystathionine-beta-synthase (CBS) knockout heterozygous (CBS+/-) mice showed mitochondria-mediated apoptosis in the adrenal gland and adrenal insufficiency. Hydrogen Sulfide 4-7 cystathionine beta-synthase Mus musculus 83-86 29486221-9 2018 The level of S-sulfhydrated ATP5A1 was decreased in the adrenal gland of endotoxemic and CBS+/- mice, which was restored by GYY4137. GYY 4137 124-131 cystathionine beta-synthase Mus musculus 89-92 30136377-11 2019 Moreover, exercise training restored bleomycin-induced downregulation of cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE) expression, as well as H2 S generation in lung tissue (P < 0.01). Bleomycin 37-46 cystathionine beta-synthase Mus musculus 73-100 30534696-7 2019 Meanwhile, the decreased cystathionine beta synthase (CBS, an endogenous hydrogen sulfide (H2S) synthetase) level was also observed in H22-bearing mice admistrated with the combination of curcuma zedoary and kelp. Hydrogen Sulfide 73-89 cystathionine beta-synthase Mus musculus 25-52 30534696-7 2019 Meanwhile, the decreased cystathionine beta synthase (CBS, an endogenous hydrogen sulfide (H2S) synthetase) level was also observed in H22-bearing mice admistrated with the combination of curcuma zedoary and kelp. Hydrogen Sulfide 73-89 cystathionine beta-synthase Mus musculus 54-57 30534696-10 2019 Our previous research showed that a CBS/H2S system was vital for maintaining the proliferation in hepatoma cells. Hydrogen Sulfide 40-43 cystathionine beta-synthase Mus musculus 36-39 30036087-4 2019 Inhibition of both cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), 2 major enzymes for endogenous H2S production, with propargylglycine (PPG) and amino-oxyacetate (AOAA), respectively, caused increased urine output and reduced urine osmolality in mice that was associated with decreased expression of aquaporin (AQP)-2 in the renal inner medulla. ppg 160-163 cystathionine beta-synthase Mus musculus 55-82 30036087-4 2019 Inhibition of both cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), 2 major enzymes for endogenous H2S production, with propargylglycine (PPG) and amino-oxyacetate (AOAA), respectively, caused increased urine output and reduced urine osmolality in mice that was associated with decreased expression of aquaporin (AQP)-2 in the renal inner medulla. ppg 160-163 cystathionine beta-synthase Mus musculus 84-87 30036087-4 2019 Inhibition of both cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), 2 major enzymes for endogenous H2S production, with propargylglycine (PPG) and amino-oxyacetate (AOAA), respectively, caused increased urine output and reduced urine osmolality in mice that was associated with decreased expression of aquaporin (AQP)-2 in the renal inner medulla. Aminooxyacetic Acid 169-185 cystathionine beta-synthase Mus musculus 55-82 30036087-4 2019 Inhibition of both cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), 2 major enzymes for endogenous H2S production, with propargylglycine (PPG) and amino-oxyacetate (AOAA), respectively, caused increased urine output and reduced urine osmolality in mice that was associated with decreased expression of aquaporin (AQP)-2 in the renal inner medulla. Aminooxyacetic Acid 169-185 cystathionine beta-synthase Mus musculus 84-87 30036087-4 2019 Inhibition of both cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), 2 major enzymes for endogenous H2S production, with propargylglycine (PPG) and amino-oxyacetate (AOAA), respectively, caused increased urine output and reduced urine osmolality in mice that was associated with decreased expression of aquaporin (AQP)-2 in the renal inner medulla. Aminooxyacetic Acid 187-191 cystathionine beta-synthase Mus musculus 55-82 30036087-4 2019 Inhibition of both cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), 2 major enzymes for endogenous H2S production, with propargylglycine (PPG) and amino-oxyacetate (AOAA), respectively, caused increased urine output and reduced urine osmolality in mice that was associated with decreased expression of aquaporin (AQP)-2 in the renal inner medulla. Aminooxyacetic Acid 187-191 cystathionine beta-synthase Mus musculus 84-87 30345292-7 2018 The accumulation of N-Hcy in hair keratin led to a progressive reduction of N-Hcy-keratin solubility in sodium dodecyl sulfate, from 0.39 +- 0.04 in wild-type mice to 0.19 +- 0.03, 0.14 +- 0.01, and 0.07 +- 0.03 in Mthfr -/-, Cse -/-, or Cbs -/-animals, respectively. Nitrogen 20-21 cystathionine beta-synthase Mus musculus 238-241 30345292-7 2018 The accumulation of N-Hcy in hair keratin led to a progressive reduction of N-Hcy-keratin solubility in sodium dodecyl sulfate, from 0.39 +- 0.04 in wild-type mice to 0.19 +- 0.03, 0.14 +- 0.01, and 0.07 +- 0.03 in Mthfr -/-, Cse -/-, or Cbs -/-animals, respectively. Homocysteine 22-25 cystathionine beta-synthase Mus musculus 238-241 30030379-1 2018 Mutations in the cystathionine beta-synthase (CBS) gene are the cause of classical homocystinuria, the most common inborn error in sulfur metabolism. Sulfur 131-137 cystathionine beta-synthase Mus musculus 17-44 30030379-6 2018 In a C3H/HeJ background, zinc-induced Tg-G307S Cbs-/- mice expressed high levels of p.G307S CBS in the liver, and this protein variant forms multimers, similarly to mice expressing WT human CBS. Thioguanine 38-40 cystathionine beta-synthase Mus musculus 47-50 30030379-6 2018 In a C3H/HeJ background, zinc-induced Tg-G307S Cbs-/- mice expressed high levels of p.G307S CBS in the liver, and this protein variant forms multimers, similarly to mice expressing WT human CBS. Thioguanine 38-40 cystathionine beta-synthase Mus musculus 92-95 30030379-1 2018 Mutations in the cystathionine beta-synthase (CBS) gene are the cause of classical homocystinuria, the most common inborn error in sulfur metabolism. Sulfur 131-137 cystathionine beta-synthase Mus musculus 46-49 28982640-1 2018 Hydrogen sulfide (H2S) is an endogenously produced signaling molecule synthesized by cystathionine gamma-lyase (CSE), cystathionine beta-synthase (CBS) and 3-mercaptopyruvate sulfurtransferase (3-MST). Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 118-145 29730290-1 2018 Hydrogen sulfide (H2S), a gaseous signaling molecule produced by cystathionine gamma-lyase (CSE) and cystathionine beta-synthase (CBS), influences bone remodeling in many ways. Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 101-128 29730290-1 2018 Hydrogen sulfide (H2S), a gaseous signaling molecule produced by cystathionine gamma-lyase (CSE) and cystathionine beta-synthase (CBS), influences bone remodeling in many ways. Hydrogen Sulfide 18-21 cystathionine beta-synthase Mus musculus 101-128 29803556-1 2018 Cystathionine-beta-synthase (CBS) gene encodes L-serine hydrolyase which catalyzes beta-reaction to condense serine with homocysteine (Hcy) by pyridoxal-5"-phosphate helps to form cystathionine which in turn is converted to cysteine. Serine 49-55 cystathionine beta-synthase Mus musculus 0-27 29803556-1 2018 Cystathionine-beta-synthase (CBS) gene encodes L-serine hydrolyase which catalyzes beta-reaction to condense serine with homocysteine (Hcy) by pyridoxal-5"-phosphate helps to form cystathionine which in turn is converted to cysteine. Serine 49-55 cystathionine beta-synthase Mus musculus 29-32 29803556-1 2018 Cystathionine-beta-synthase (CBS) gene encodes L-serine hydrolyase which catalyzes beta-reaction to condense serine with homocysteine (Hcy) by pyridoxal-5"-phosphate helps to form cystathionine which in turn is converted to cysteine. Homocysteine 121-133 cystathionine beta-synthase Mus musculus 0-27 29803556-1 2018 Cystathionine-beta-synthase (CBS) gene encodes L-serine hydrolyase which catalyzes beta-reaction to condense serine with homocysteine (Hcy) by pyridoxal-5"-phosphate helps to form cystathionine which in turn is converted to cysteine. Homocysteine 121-133 cystathionine beta-synthase Mus musculus 29-32 29803556-1 2018 Cystathionine-beta-synthase (CBS) gene encodes L-serine hydrolyase which catalyzes beta-reaction to condense serine with homocysteine (Hcy) by pyridoxal-5"-phosphate helps to form cystathionine which in turn is converted to cysteine. Homocysteine 135-138 cystathionine beta-synthase Mus musculus 0-27 29803556-1 2018 Cystathionine-beta-synthase (CBS) gene encodes L-serine hydrolyase which catalyzes beta-reaction to condense serine with homocysteine (Hcy) by pyridoxal-5"-phosphate helps to form cystathionine which in turn is converted to cysteine. Homocysteine 135-138 cystathionine beta-synthase Mus musculus 29-32 29803556-1 2018 Cystathionine-beta-synthase (CBS) gene encodes L-serine hydrolyase which catalyzes beta-reaction to condense serine with homocysteine (Hcy) by pyridoxal-5"-phosphate helps to form cystathionine which in turn is converted to cysteine. Pyridoxal Phosphate 143-165 cystathionine beta-synthase Mus musculus 0-27 29803556-1 2018 Cystathionine-beta-synthase (CBS) gene encodes L-serine hydrolyase which catalyzes beta-reaction to condense serine with homocysteine (Hcy) by pyridoxal-5"-phosphate helps to form cystathionine which in turn is converted to cysteine. Pyridoxal Phosphate 143-165 cystathionine beta-synthase Mus musculus 29-32 29803556-1 2018 Cystathionine-beta-synthase (CBS) gene encodes L-serine hydrolyase which catalyzes beta-reaction to condense serine with homocysteine (Hcy) by pyridoxal-5"-phosphate helps to form cystathionine which in turn is converted to cysteine. Cystathionine 180-193 cystathionine beta-synthase Mus musculus 0-27 29803556-1 2018 Cystathionine-beta-synthase (CBS) gene encodes L-serine hydrolyase which catalyzes beta-reaction to condense serine with homocysteine (Hcy) by pyridoxal-5"-phosphate helps to form cystathionine which in turn is converted to cysteine. Cystathionine 180-193 cystathionine beta-synthase Mus musculus 29-32 29803556-1 2018 Cystathionine-beta-synthase (CBS) gene encodes L-serine hydrolyase which catalyzes beta-reaction to condense serine with homocysteine (Hcy) by pyridoxal-5"-phosphate helps to form cystathionine which in turn is converted to cysteine. Cysteine 125-133 cystathionine beta-synthase Mus musculus 0-27 29803556-1 2018 Cystathionine-beta-synthase (CBS) gene encodes L-serine hydrolyase which catalyzes beta-reaction to condense serine with homocysteine (Hcy) by pyridoxal-5"-phosphate helps to form cystathionine which in turn is converted to cysteine. Cysteine 125-133 cystathionine beta-synthase Mus musculus 29-32 29803556-2 2018 CBS resides at the intersection of transmethylation, transsulfuration, and remethylation pathways, thus lack of CBS fundamentally blocks Hcy degradation; an essential step in glutathione synthesis. Glutathione 175-186 cystathionine beta-synthase Mus musculus 0-3 29803556-2 2018 CBS resides at the intersection of transmethylation, transsulfuration, and remethylation pathways, thus lack of CBS fundamentally blocks Hcy degradation; an essential step in glutathione synthesis. Glutathione 175-186 cystathionine beta-synthase Mus musculus 112-115 29803556-3 2018 Redox homeostasis, free-radical detoxification and one-carbon metabolism (Methionine-Hcy-Folate cycle) require CBS and its deficiency leads to hyperhomocysteinemia (HHcy) causing retinovascular thromboembolism and eye-lens dislocation along with vascular cognitive impairment and dementia. Carbon 55-61 cystathionine beta-synthase Mus musculus 111-114 29803556-3 2018 Redox homeostasis, free-radical detoxification and one-carbon metabolism (Methionine-Hcy-Folate cycle) require CBS and its deficiency leads to hyperhomocysteinemia (HHcy) causing retinovascular thromboembolism and eye-lens dislocation along with vascular cognitive impairment and dementia. methionine-hcy-folate 74-95 cystathionine beta-synthase Mus musculus 111-114 30175474-0 2018 Hydrogen sulfide improves postischemic neoangiogenesis in the hind limb of cystathionine-beta-synthase mutant mice via PPAR-gamma/VEGF axis. Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 75-102 29998554-2 2018 Cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE) are the major enzymes responsible for H2 S production through desulfuration reactions. Hydrogen Sulfide 108-112 cystathionine beta-synthase Mus musculus 0-27 29998554-2 2018 Cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE) are the major enzymes responsible for H2 S production through desulfuration reactions. Hydrogen Sulfide 108-112 cystathionine beta-synthase Mus musculus 29-32 29635516-8 2018 These changes were associated with alterations in SAM-dependent methylation pathways and expression of the enzymes methionine adenosyltransferase 2A and cystathionine beta synthase. Methionine 115-125 cystathionine beta-synthase Mus musculus 153-180 28605831-8 2018 The hepatic changes in homocysteine and cysteine may be attributed to upregulation of cystathionine beta-synthase and down-regulation of gamma-glutamylcysteine ligase in the aged mice. Homocysteine 23-35 cystathionine beta-synthase Mus musculus 86-113 28605831-8 2018 The hepatic changes in homocysteine and cysteine may be attributed to upregulation of cystathionine beta-synthase and down-regulation of gamma-glutamylcysteine ligase in the aged mice. Cysteine 27-35 cystathionine beta-synthase Mus musculus 86-113 28774789-5 2018 Interestingly, among the three H2S generating enzymes, only cystathionine beta-synthase (CBS) expression was largely reduced in the striatum of MPTP-treated mice. Deuterium 31-34 cystathionine beta-synthase Mus musculus 60-87 28774789-5 2018 Interestingly, among the three H2S generating enzymes, only cystathionine beta-synthase (CBS) expression was largely reduced in the striatum of MPTP-treated mice. Deuterium 31-34 cystathionine beta-synthase Mus musculus 89-92 28774789-5 2018 Interestingly, among the three H2S generating enzymes, only cystathionine beta-synthase (CBS) expression was largely reduced in the striatum of MPTP-treated mice. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 144-148 cystathionine beta-synthase Mus musculus 60-87 28774789-5 2018 Interestingly, among the three H2S generating enzymes, only cystathionine beta-synthase (CBS) expression was largely reduced in the striatum of MPTP-treated mice. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 144-148 cystathionine beta-synthase Mus musculus 89-92 28774789-8 2018 Specifically, striatal CBS overexpression alleviated the motor deficits and dopaminergic neuron losses in the nigro-striatal pathway, with a concomitant inhibition of glial activation in MPTP-treated mice. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 187-191 cystathionine beta-synthase Mus musculus 23-26 28774789-9 2018 Furthermore, compared to rAAV-Vector, rAAV-Cbs injection reduced the aberrant accumulation of nitric oxide and 3-nitrotyrosine (an indicator of protein nitration) in the striatum of MPTP-treated mice. Nitric Oxide 94-106 cystathionine beta-synthase Mus musculus 43-46 28774789-9 2018 Furthermore, compared to rAAV-Vector, rAAV-Cbs injection reduced the aberrant accumulation of nitric oxide and 3-nitrotyrosine (an indicator of protein nitration) in the striatum of MPTP-treated mice. 3-nitrotyrosine 111-126 cystathionine beta-synthase Mus musculus 43-46 28774789-9 2018 Furthermore, compared to rAAV-Vector, rAAV-Cbs injection reduced the aberrant accumulation of nitric oxide and 3-nitrotyrosine (an indicator of protein nitration) in the striatum of MPTP-treated mice. 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine 182-186 cystathionine beta-synthase Mus musculus 43-46 28774789-11 2018 The in vitro study demonstrated that lentivirus-mediated CBS overexpression elevated the sulfide generation in glial cells. Sulfides 89-96 cystathionine beta-synthase Mus musculus 57-60 28774789-12 2018 Moreover, glial CBS overexpression offered protection to midbrain dopaminergic neurons through repressing nitric oxide overproduction in both glial and neuronal cells induced by MPP+. Nitric Oxide 106-118 cystathionine beta-synthase Mus musculus 16-19 28774789-12 2018 Moreover, glial CBS overexpression offered protection to midbrain dopaminergic neurons through repressing nitric oxide overproduction in both glial and neuronal cells induced by MPP+. mangion-purified polysaccharide (Candida albicans) 178-182 cystathionine beta-synthase Mus musculus 16-19 28774789-13 2018 Taken together, our data suggest that impaired CBS-H2S axis may contribute to the pathogenesis of PD, and that modulation of this axis may become a novel therapeutic approach for PD. Deuterium 51-54 cystathionine beta-synthase Mus musculus 47-50 29255346-4 2017 The present study aimed to evaluate the effects and potential mechanism(s) of action of CBS on mice with fructose-induced nonalcoholic fatty liver disease (NAFLD). Fructose 105-113 cystathionine beta-synthase Mus musculus 88-91 28859237-0 2018 Cystathionine beta-synthase is required for body iron homeostasis. Iron 49-53 cystathionine beta-synthase Mus musculus 0-27 28859237-1 2018 Cystathionine beta-synthase (CBS) catalyzes the transsulfuration pathway and contributes, among other functions, to the generation of hydrogen sulfide. Hydrogen Sulfide 134-150 cystathionine beta-synthase Mus musculus 0-27 28859237-1 2018 Cystathionine beta-synthase (CBS) catalyzes the transsulfuration pathway and contributes, among other functions, to the generation of hydrogen sulfide. Hydrogen Sulfide 134-150 cystathionine beta-synthase Mus musculus 29-32 28859237-2 2018 In view of the exceptionally high expression of CBS in the liver and the common interleukin-6 pathway used in the regulatory systems of hydrogen sulfide and hepcidin, we speculate that CBS is involved in body iron homeostasis. Hydrogen Sulfide 136-152 cystathionine beta-synthase Mus musculus 185-188 28859237-2 2018 In view of the exceptionally high expression of CBS in the liver and the common interleukin-6 pathway used in the regulatory systems of hydrogen sulfide and hepcidin, we speculate that CBS is involved in body iron homeostasis. Iron 209-213 cystathionine beta-synthase Mus musculus 48-51 28859237-2 2018 In view of the exceptionally high expression of CBS in the liver and the common interleukin-6 pathway used in the regulatory systems of hydrogen sulfide and hepcidin, we speculate that CBS is involved in body iron homeostasis. Iron 209-213 cystathionine beta-synthase Mus musculus 185-188 28859237-3 2018 We found that CBS knockout (CBS-/- ) mice exhibited anemia and a significant increase in iron content in the serum, liver, spleen, and heart, along with severe damage to the liver, displaying a hemochromatosis-like phenotype. Iron 89-93 cystathionine beta-synthase Mus musculus 14-17 28859237-3 2018 We found that CBS knockout (CBS-/- ) mice exhibited anemia and a significant increase in iron content in the serum, liver, spleen, and heart, along with severe damage to the liver, displaying a hemochromatosis-like phenotype. Iron 89-93 cystathionine beta-synthase Mus musculus 28-31 28859237-6 2018 Importantly, in the liver, absence of CBS caused both a reduction in the transcriptional factor nuclear factor erythroid 2-related factor-2 and an up-regulation of hepcidin that led to a decrease in the iron export protein ferroportin 1. Iron 203-207 cystathionine beta-synthase Mus musculus 38-41 28859237-8 2018 Finally, administration of CBS-overexpressing adenovirus into CBS mutant mice could partially reverse the iron-related phenotype. Iron 106-110 cystathionine beta-synthase Mus musculus 27-30 28859237-8 2018 Finally, administration of CBS-overexpressing adenovirus into CBS mutant mice could partially reverse the iron-related phenotype. Iron 106-110 cystathionine beta-synthase Mus musculus 62-65 29255346-7 2017 Treatment with CBS reversed the fructose-induced impaired glucose tolerance. Fructose 32-40 cystathionine beta-synthase Mus musculus 15-18 29255346-8 2017 Compared with the model group, in which mice received 8 weeks of high-fructose diet and 2 weeks of 0.5% sodium carboxymethyl cellulose, CBS treatment significantly decreased the levels of fasting serum glucose, fasting insulin, triglyceride, and total cholesterol, and increased levels of high-density lipoprotein-cholesterol. Fructose 70-78 cystathionine beta-synthase Mus musculus 136-139 29255346-8 2017 Compared with the model group, in which mice received 8 weeks of high-fructose diet and 2 weeks of 0.5% sodium carboxymethyl cellulose, CBS treatment significantly decreased the levels of fasting serum glucose, fasting insulin, triglyceride, and total cholesterol, and increased levels of high-density lipoprotein-cholesterol. Carboxymethylcellulose Sodium 104-134 cystathionine beta-synthase Mus musculus 136-139 29255346-8 2017 Compared with the model group, in which mice received 8 weeks of high-fructose diet and 2 weeks of 0.5% sodium carboxymethyl cellulose, CBS treatment significantly decreased the levels of fasting serum glucose, fasting insulin, triglyceride, and total cholesterol, and increased levels of high-density lipoprotein-cholesterol. Glucose 202-209 cystathionine beta-synthase Mus musculus 136-139 29255346-8 2017 Compared with the model group, in which mice received 8 weeks of high-fructose diet and 2 weeks of 0.5% sodium carboxymethyl cellulose, CBS treatment significantly decreased the levels of fasting serum glucose, fasting insulin, triglyceride, and total cholesterol, and increased levels of high-density lipoprotein-cholesterol. Triglycerides 228-240 cystathionine beta-synthase Mus musculus 136-139 29255346-8 2017 Compared with the model group, in which mice received 8 weeks of high-fructose diet and 2 weeks of 0.5% sodium carboxymethyl cellulose, CBS treatment significantly decreased the levels of fasting serum glucose, fasting insulin, triglyceride, and total cholesterol, and increased levels of high-density lipoprotein-cholesterol. Cholesterol 252-263 cystathionine beta-synthase Mus musculus 136-139 29255346-9 2017 CBS treatment also significantly decreased the levels of triglyceride, total cholesterol, and free fatty acid in the liver. Triglycerides 57-69 cystathionine beta-synthase Mus musculus 0-3 29255346-9 2017 CBS treatment also significantly decreased the levels of triglyceride, total cholesterol, and free fatty acid in the liver. Cholesterol 77-88 cystathionine beta-synthase Mus musculus 0-3 29255346-9 2017 CBS treatment also significantly decreased the levels of triglyceride, total cholesterol, and free fatty acid in the liver. Fatty Acids, Nonesterified 94-109 cystathionine beta-synthase Mus musculus 0-3 29255346-10 2017 The activity of superoxide dismutase in the liver was increased after treatment with CBS, however, levels of malondialdehyde and reactive oxygen species decreased. Malondialdehyde 109-124 cystathionine beta-synthase Mus musculus 85-88 29255346-10 2017 The activity of superoxide dismutase in the liver was increased after treatment with CBS, however, levels of malondialdehyde and reactive oxygen species decreased. Reactive Oxygen Species 129-152 cystathionine beta-synthase Mus musculus 85-88 28821635-1 2017 Classical homocystinuria (HCU) is an inborn error of sulfur amino acid metabolism caused by deficient activity of cystathionine beta-synthase (CBS), resulting in an accumulation of homocysteine and a concomitant decrease of cystathionine and cysteine in blood and tissues. Homocysteine 181-193 cystathionine beta-synthase Mus musculus 114-141 28121025-4 2017 In our previous in vivo study, impaired expression in MSCs of cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE), the two key enzymes in the catabolic pathway of homocysteine, was associated to decreased bone formation and to the onset of osteoporosis in mice. Homocysteine 181-193 cystathionine beta-synthase Mus musculus 62-89 28121025-4 2017 In our previous in vivo study, impaired expression in MSCs of cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE), the two key enzymes in the catabolic pathway of homocysteine, was associated to decreased bone formation and to the onset of osteoporosis in mice. Homocysteine 181-193 cystathionine beta-synthase Mus musculus 91-94 28821635-1 2017 Classical homocystinuria (HCU) is an inborn error of sulfur amino acid metabolism caused by deficient activity of cystathionine beta-synthase (CBS), resulting in an accumulation of homocysteine and a concomitant decrease of cystathionine and cysteine in blood and tissues. Homocysteine 181-193 cystathionine beta-synthase Mus musculus 143-146 28821635-1 2017 Classical homocystinuria (HCU) is an inborn error of sulfur amino acid metabolism caused by deficient activity of cystathionine beta-synthase (CBS), resulting in an accumulation of homocysteine and a concomitant decrease of cystathionine and cysteine in blood and tissues. Cystathionine 114-127 cystathionine beta-synthase Mus musculus 143-146 28821635-1 2017 Classical homocystinuria (HCU) is an inborn error of sulfur amino acid metabolism caused by deficient activity of cystathionine beta-synthase (CBS), resulting in an accumulation of homocysteine and a concomitant decrease of cystathionine and cysteine in blood and tissues. Cysteine 185-193 cystathionine beta-synthase Mus musculus 114-141 28821635-1 2017 Classical homocystinuria (HCU) is an inborn error of sulfur amino acid metabolism caused by deficient activity of cystathionine beta-synthase (CBS), resulting in an accumulation of homocysteine and a concomitant decrease of cystathionine and cysteine in blood and tissues. Cysteine 185-193 cystathionine beta-synthase Mus musculus 143-146 28665886-8 2017 CBS+/- mice aorta had lower response to phenylephrine and acetylcholine compared with other groups; however, CBS+/-/C3H mice response was improved. Phenylephrine 40-53 cystathionine beta-synthase Mus musculus 0-3 28665886-8 2017 CBS+/- mice aorta had lower response to phenylephrine and acetylcholine compared with other groups; however, CBS+/-/C3H mice response was improved. Acetylcholine 58-71 cystathionine beta-synthase Mus musculus 0-3 28665886-10 2017 In addition, CBS+/- mice showed increased oxidative stress, inflammation and decreased nitric oxide. Nitric Oxide 87-99 cystathionine beta-synthase Mus musculus 13-16 28847570-5 2017 Furthermore, acetylcholine-induced relaxations were attenuated by cystathionine-gamma-lyase (CSE) inhibitor d,l-propargylglycine (PAG, 10-2 M) and cystathionine-beta-synthase inhibitor (CBS) aminooxyacetic acid (AOAA, 10-3 M). Acetylcholine 13-26 cystathionine beta-synthase Mus musculus 147-174 28759161-5 2017 However, when cystathionine beta-synthase expression was inhibited by interference RNA in hepatocytes, the effects of serine supplementation on the improvement of glutathione synthesis and the alleviation of oxidative stress were diminished. Serine 118-124 cystathionine beta-synthase Mus musculus 14-41 28759161-5 2017 However, when cystathionine beta-synthase expression was inhibited by interference RNA in hepatocytes, the effects of serine supplementation on the improvement of glutathione synthesis and the alleviation of oxidative stress were diminished. Glutathione 163-174 cystathionine beta-synthase Mus musculus 14-41 28488385-1 2017 Mutations in the cystathionine beta-synthase (CBS) gene are the cause of classical homocystinuria, the most common inborn error in sulfur metabolism. Sulfur 131-137 cystathionine beta-synthase Mus musculus 17-44 28158949-6 2017 MsrA gene deletion exacerbated cisplatin-induced reductions in the expression and activity of MsrA and MsrBs, and the expression of thioredoxin 1, glutathione peroxidase 1 and 4, mitochondrial superoxide dismutase, cystathionine-beta-synthase, and cystathionine-gamma-lyase. Cisplatin 31-40 cystathionine beta-synthase Mus musculus 215-242 28735240-9 2017 Importantly, pre-treatment with a CBS inhibitor significantly attenuated the neuroprotection of L-Cysteine on HI insult. Cysteine 96-106 cystathionine beta-synthase Mus musculus 34-37 28735240-10 2017 Thus, L-Cysteine exerts neuroprotection against HI-induced injury in neonates via the CBS/H2S pathway, mediated in part by anti-apoptotic effects and reduced oxidative stress and ER stress. Cysteine 6-16 cystathionine beta-synthase Mus musculus 86-89 28735240-10 2017 Thus, L-Cysteine exerts neuroprotection against HI-induced injury in neonates via the CBS/H2S pathway, mediated in part by anti-apoptotic effects and reduced oxidative stress and ER stress. Hydrogen Sulfide 90-93 cystathionine beta-synthase Mus musculus 86-89 28751019-0 2017 The cystathionine beta-synthase/hydrogen sulfide pathway contributes to microglia-mediated neuroinflammation following cerebral ischemia. Hydrogen Sulfide 32-48 cystathionine beta-synthase Mus musculus 4-31 28751019-5 2017 Expression of the H2S synthase cystathionine beta-synthase (CBS) and H2S synthetic activity were rapidly decreased in the ischemic brain tissue following MCAO. Hydrogen Sulfide 18-21 cystathionine beta-synthase Mus musculus 31-58 28751019-5 2017 Expression of the H2S synthase cystathionine beta-synthase (CBS) and H2S synthetic activity were rapidly decreased in the ischemic brain tissue following MCAO. Hydrogen Sulfide 18-21 cystathionine beta-synthase Mus musculus 60-63 28751019-6 2017 Consistently, when cultured microglia were polarized toward a pro-inflammatory phenotype with conditioned medium collected from neurons that had been subjected to oxygen-glucose deprivation (OGD neuron CM), they displayed reduced CBS expression and H2S production. oxygen-glucose 163-177 cystathionine beta-synthase Mus musculus 230-233 28751019-7 2017 Enhancing H2S bioavailability either by overexpressing CBS or by supplementing with exogenous H2S donors promoted a shift in microglial polarization from ischemia-induced pro-inflammatory phenotypes toward anti-inflammatory phenotypes. Hydrogen Sulfide 10-13 cystathionine beta-synthase Mus musculus 55-58 28751019-10 2017 Our results suggested that reduced CBS-H2S-AMPK cascade activity contributed to microglia-mediated neuroinflammation following stroke. Hydrogen Sulfide 39-42 cystathionine beta-synthase Mus musculus 35-38 28751019-11 2017 Targeting the CBS-H2S pathway is a promising therapeutic approach for ischemic stroke. Hydrogen Sulfide 18-21 cystathionine beta-synthase Mus musculus 14-17 28735240-3 2017 L-Cysteine is catalyzed by cystathionine-beta-synthase (CBS) in the brain and sequentially produces endogenous H2S. Cysteine 0-10 cystathionine beta-synthase Mus musculus 27-54 28735240-3 2017 L-Cysteine is catalyzed by cystathionine-beta-synthase (CBS) in the brain and sequentially produces endogenous H2S. Cysteine 0-10 cystathionine beta-synthase Mus musculus 56-59 28735240-3 2017 L-Cysteine is catalyzed by cystathionine-beta-synthase (CBS) in the brain and sequentially produces endogenous H2S. Hydrogen Sulfide 111-114 cystathionine beta-synthase Mus musculus 56-59 28488385-1 2017 Mutations in the cystathionine beta-synthase (CBS) gene are the cause of classical homocystinuria, the most common inborn error in sulfur metabolism. Sulfur 131-137 cystathionine beta-synthase Mus musculus 46-49 28488385-5 2017 On a C3H/HeJ background, zinc-induced Tg-R266K Cbs-/- mice express CBS mRNA, but have very low levels of CBS protein and enzyme activity, resulting in extreme elevations in serum total homocysteine (tHcy). Thioguanine 38-40 cystathionine beta-synthase Mus musculus 47-50 28488385-5 2017 On a C3H/HeJ background, zinc-induced Tg-R266K Cbs-/- mice express CBS mRNA, but have very low levels of CBS protein and enzyme activity, resulting in extreme elevations in serum total homocysteine (tHcy). Thioguanine 38-40 cystathionine beta-synthase Mus musculus 67-70 28623294-0 2017 H2S and homocysteine control a novel feedback regulation of cystathionine beta synthase and cystathionine gamma lyase in cardiomyocytes. Hydrogen Sulfide 0-3 cystathionine beta-synthase Mus musculus 60-87 28623294-0 2017 H2S and homocysteine control a novel feedback regulation of cystathionine beta synthase and cystathionine gamma lyase in cardiomyocytes. Homocysteine 8-20 cystathionine beta-synthase Mus musculus 60-87 28623294-7 2017 Conversely, in the homocysteine-treated cardiomyocytes, CBS and miR-133a were downregulated and hypertrophy was induced. Homocysteine 19-31 cystathionine beta-synthase Mus musculus 56-59 28623294-1 2017 Hydrogen sulfide (H2S), a cardioprotective gas, is endogenously produced from homocysteine by cystathionine beta synthase (CBS) and cystathionine gamma lyase (CSE) enzymes. Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 94-121 28623294-1 2017 Hydrogen sulfide (H2S), a cardioprotective gas, is endogenously produced from homocysteine by cystathionine beta synthase (CBS) and cystathionine gamma lyase (CSE) enzymes. Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 123-126 28623294-1 2017 Hydrogen sulfide (H2S), a cardioprotective gas, is endogenously produced from homocysteine by cystathionine beta synthase (CBS) and cystathionine gamma lyase (CSE) enzymes. Hydrogen Sulfide 18-21 cystathionine beta-synthase Mus musculus 94-121 28623294-1 2017 Hydrogen sulfide (H2S), a cardioprotective gas, is endogenously produced from homocysteine by cystathionine beta synthase (CBS) and cystathionine gamma lyase (CSE) enzymes. Hydrogen Sulfide 18-21 cystathionine beta-synthase Mus musculus 123-126 28623294-1 2017 Hydrogen sulfide (H2S), a cardioprotective gas, is endogenously produced from homocysteine by cystathionine beta synthase (CBS) and cystathionine gamma lyase (CSE) enzymes. Homocysteine 78-90 cystathionine beta-synthase Mus musculus 94-121 28623294-1 2017 Hydrogen sulfide (H2S), a cardioprotective gas, is endogenously produced from homocysteine by cystathionine beta synthase (CBS) and cystathionine gamma lyase (CSE) enzymes. Homocysteine 78-90 cystathionine beta-synthase Mus musculus 123-126 28623294-3 2017 We hypothesize that homocysteine and H2S regulate CBS and CSE expressions in a dose dependent manner in cardiomyocytes, and CBS deficiency induces cardiac CSE expression. Homocysteine 20-32 cystathionine beta-synthase Mus musculus 50-53 28623294-3 2017 We hypothesize that homocysteine and H2S regulate CBS and CSE expressions in a dose dependent manner in cardiomyocytes, and CBS deficiency induces cardiac CSE expression. Hydrogen Sulfide 37-40 cystathionine beta-synthase Mus musculus 50-53 28623294-5 2017 We found that homocysteine upregulates CSE but downregulates CBS whereas Na2S/GYY4137 downregulates CSE but upregulates CBS in a dose-dependent manner. Homocysteine 14-26 cystathionine beta-synthase Mus musculus 61-64 28623294-5 2017 We found that homocysteine upregulates CSE but downregulates CBS whereas Na2S/GYY4137 downregulates CSE but upregulates CBS in a dose-dependent manner. sodium sulfide 73-77 cystathionine beta-synthase Mus musculus 120-123 28623294-5 2017 We found that homocysteine upregulates CSE but downregulates CBS whereas Na2S/GYY4137 downregulates CSE but upregulates CBS in a dose-dependent manner. GYY 4137 78-85 cystathionine beta-synthase Mus musculus 120-123 27326921-2 2016 H2S is an endogenous gaseous transmitter with myorelaxant properties predominantly formed from l-cysteine (l-Cys) by cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE). Cysteine 107-112 cystathionine beta-synthase Mus musculus 117-144 28232079-9 2017 Under oxidizing conditions, an increase in cystathionine beta-synthase activity might indirectly result in an increase in the antioxidant glutathione level; this was reflected by the increased GSH/GSSG ratio in the liver, but not in the brain, where a trace activity of gamma-cystathionase is normally detected. Glutathione 138-149 cystathionine beta-synthase Mus musculus 43-70 28232079-9 2017 Under oxidizing conditions, an increase in cystathionine beta-synthase activity might indirectly result in an increase in the antioxidant glutathione level; this was reflected by the increased GSH/GSSG ratio in the liver, but not in the brain, where a trace activity of gamma-cystathionase is normally detected. Glutathione 193-196 cystathionine beta-synthase Mus musculus 43-70 28232079-9 2017 Under oxidizing conditions, an increase in cystathionine beta-synthase activity might indirectly result in an increase in the antioxidant glutathione level; this was reflected by the increased GSH/GSSG ratio in the liver, but not in the brain, where a trace activity of gamma-cystathionase is normally detected. Glutathione Disulfide 197-201 cystathionine beta-synthase Mus musculus 43-70 28384716-8 2017 Interestingly, levels of H2S were markedly increased in retinas of Mthfr+/- and Cbs+/- mice compared with WT. Hydrogen Sulfide 25-28 cystathionine beta-synthase Mus musculus 80-83 28091526-4 2017 Our bioinformatic analysis revealed absence of key enzymes in the biosynthesis of cysteine namely cystathionine-beta-synthase and cystathionine-gamma-lyase in the parasite. Cysteine 82-90 cystathionine beta-synthase Mus musculus 98-125 27293214-10 2016 Using these assays with as little as 2-20 muL of urine I show that MUP carry N-linked and S-linked Hcy and that N-Hcy-MUP and S-Hcy-MUP and Hcy-thiolactone are severely elevated in cystathionine beta-synthase-deficient mice. homocysteine thiolactone 140-155 cystathionine beta-synthase Mus musculus 181-208 27326921-2 2016 H2S is an endogenous gaseous transmitter with myorelaxant properties predominantly formed from l-cysteine (l-Cys) by cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE). Hydrogen Sulfide 0-3 cystathionine beta-synthase Mus musculus 117-144 27326921-2 2016 H2S is an endogenous gaseous transmitter with myorelaxant properties predominantly formed from l-cysteine (l-Cys) by cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE). Hydrogen Sulfide 0-3 cystathionine beta-synthase Mus musculus 146-149 27326921-2 2016 H2S is an endogenous gaseous transmitter with myorelaxant properties predominantly formed from l-cysteine (l-Cys) by cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE). Cysteine 95-105 cystathionine beta-synthase Mus musculus 117-144 27326921-2 2016 H2S is an endogenous gaseous transmitter with myorelaxant properties predominantly formed from l-cysteine (l-Cys) by cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE). Cysteine 95-105 cystathionine beta-synthase Mus musculus 146-149 27326921-2 2016 H2S is an endogenous gaseous transmitter with myorelaxant properties predominantly formed from l-cysteine (l-Cys) by cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE). Cysteine 107-112 cystathionine beta-synthase Mus musculus 146-149 27326921-5 2016 We firstly demonstrated that both enzymes, CBS and CSE were expressed, and able to convert l-Cys into H2S in mouse uterus. Cysteine 91-96 cystathionine beta-synthase Mus musculus 43-46 27326921-5 2016 We firstly demonstrated that both enzymes, CBS and CSE were expressed, and able to convert l-Cys into H2S in mouse uterus. Hydrogen Sulfide 102-105 cystathionine beta-synthase Mus musculus 43-46 27326921-6 2016 Thereafter, sildenafil significantly increased H2S production in mouse uterus and this effect was abrogated by CBS or CSE inhibition. Sildenafil Citrate 12-22 cystathionine beta-synthase Mus musculus 111-114 27273718-2 2016 Hydrogen sulfide is generated from L-cysteine by cystathionine-beta-synthase (CBS), cystathionine-gamma-lyase (CSE), and/or 3-mercaptopyruvate sulfurtransferase (3-MST). Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 49-76 27273718-2 2016 Hydrogen sulfide is generated from L-cysteine by cystathionine-beta-synthase (CBS), cystathionine-gamma-lyase (CSE), and/or 3-mercaptopyruvate sulfurtransferase (3-MST). Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 78-81 27273718-2 2016 Hydrogen sulfide is generated from L-cysteine by cystathionine-beta-synthase (CBS), cystathionine-gamma-lyase (CSE), and/or 3-mercaptopyruvate sulfurtransferase (3-MST). Cysteine 35-45 cystathionine beta-synthase Mus musculus 49-76 27273718-2 2016 Hydrogen sulfide is generated from L-cysteine by cystathionine-beta-synthase (CBS), cystathionine-gamma-lyase (CSE), and/or 3-mercaptopyruvate sulfurtransferase (3-MST). Cysteine 35-45 cystathionine beta-synthase Mus musculus 78-81 26599618-0 2016 The effect of dietary modulation of sulfur amino acids on cystathionine beta synthase-deficient mice. Amino Acids, Sulfur 36-54 cystathionine beta-synthase Mus musculus 58-85 26961888-0 2016 Endogenous CBS-H2S Pathway Contributes to the Development of CCI-Induced Neuropathic Pain. Hydrogen Sulfide 15-18 cystathionine beta-synthase Mus musculus 11-14 26961888-2 2016 In this study, the relationship between endogenous CBS-H2S pathway in L4-6 spinal cord and neuropathic pain was explored. Hydrogen Sulfide 55-58 cystathionine beta-synthase Mus musculus 51-54 26961888-8 2016 Correlation analysis showed pain thresholds had negative relationships with protein expression of CBS and H2S formation. Hydrogen Sulfide 106-109 cystathionine beta-synthase Mus musculus 98-101 26961888-9 2016 Treatment with AOAA, a CBS inhibitor, inhibited CCI-induced upregulation of CBS expression and H2S formation (P < 0.05). CCI 48-51 cystathionine beta-synthase Mus musculus 23-26 26961888-9 2016 Treatment with AOAA, a CBS inhibitor, inhibited CCI-induced upregulation of CBS expression and H2S formation (P < 0.05). CCI 48-51 cystathionine beta-synthase Mus musculus 76-79 26961888-9 2016 Treatment with AOAA, a CBS inhibitor, inhibited CCI-induced upregulation of CBS expression and H2S formation (P < 0.05). Hydrogen Sulfide 95-98 cystathionine beta-synthase Mus musculus 23-26 26961888-11 2016 This indicated that CBS-H2S pathway promoted the development of neuropathic pain. Hydrogen Sulfide 24-27 cystathionine beta-synthase Mus musculus 20-23 26961888-12 2016 CBS-H2S pathway could be a promising target for treatment of neuropathic pain. Hydrogen Sulfide 4-7 cystathionine beta-synthase Mus musculus 0-3 26019015-6 2016 Hcy treatment also decreases the expression of cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE) in the brain along with increased expression of NMDA-R (NR1) and synaptosomal Ca(2+) indicating excitotoxicity. Homocysteine 0-3 cystathionine beta-synthase Mus musculus 47-74 26019015-6 2016 Hcy treatment also decreases the expression of cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE) in the brain along with increased expression of NMDA-R (NR1) and synaptosomal Ca(2+) indicating excitotoxicity. Homocysteine 0-3 cystathionine beta-synthase Mus musculus 76-79 26885895-4 2016 Initial studies in a mouse model of HHcy, in which cystathionine-beta-synthase (cbs) was deficient, revealed abnormal RPE cell morphology with features similar to that of AMD upon optical coherence tomography (OCT), fluorescein angiography (FA), histological, and electron microscopic examinations. Fluorescein 216-227 cystathionine beta-synthase Mus musculus 51-78 27183384-4 2016 A PEGylated form of CBS provided long-term stability and, when used in conjunction with the methylation agent betaine, dramatically increased survival in mice fed a normal diet. Betaine 110-117 cystathionine beta-synthase Mus musculus 20-23 27183385-2 2016 CBS condenses homocysteine and serine to cystathionine that is then converted to cysteine. Homocysteine 14-26 cystathionine beta-synthase Mus musculus 0-3 27183385-2 2016 CBS condenses homocysteine and serine to cystathionine that is then converted to cysteine. Serine 31-37 cystathionine beta-synthase Mus musculus 0-3 27183385-2 2016 CBS condenses homocysteine and serine to cystathionine that is then converted to cysteine. Cystathionine 41-54 cystathionine beta-synthase Mus musculus 0-3 27183385-2 2016 CBS condenses homocysteine and serine to cystathionine that is then converted to cysteine. Cysteine 18-26 cystathionine beta-synthase Mus musculus 0-3 27183385-5 2016 Here, we have shown that administration of PEGylated CBS into the circulation of homocystinuria model mice alters the extra- and intracellular equilibrium of sulfur amino acids, resulting in a decrease of approximately 75% in plasma total homocysteine (tHcy) and normalization of cysteine concentrations. Amino Acids, Sulfur 158-176 cystathionine beta-synthase Mus musculus 53-56 27183385-5 2016 Here, we have shown that administration of PEGylated CBS into the circulation of homocystinuria model mice alters the extra- and intracellular equilibrium of sulfur amino acids, resulting in a decrease of approximately 75% in plasma total homocysteine (tHcy) and normalization of cysteine concentrations. Homocysteine 239-251 cystathionine beta-synthase Mus musculus 53-56 27183385-5 2016 Here, we have shown that administration of PEGylated CBS into the circulation of homocystinuria model mice alters the extra- and intracellular equilibrium of sulfur amino acids, resulting in a decrease of approximately 75% in plasma total homocysteine (tHcy) and normalization of cysteine concentrations. thcy 253-257 cystathionine beta-synthase Mus musculus 53-56 27183385-5 2016 Here, we have shown that administration of PEGylated CBS into the circulation of homocystinuria model mice alters the extra- and intracellular equilibrium of sulfur amino acids, resulting in a decrease of approximately 75% in plasma total homocysteine (tHcy) and normalization of cysteine concentrations. Cysteine 243-251 cystathionine beta-synthase Mus musculus 53-56 27183385-6 2016 Moreover, the decrease in homocysteine and the normalization of cysteine in PEGylated CBS-treated model mice were accompanied by improvement of histopathological liver symptoms and increased survival. Homocysteine 26-38 cystathionine beta-synthase Mus musculus 86-89 27183385-6 2016 Moreover, the decrease in homocysteine and the normalization of cysteine in PEGylated CBS-treated model mice were accompanied by improvement of histopathological liver symptoms and increased survival. Cysteine 30-38 cystathionine beta-synthase Mus musculus 86-89 26743682-6 2016 More importantly, it realized the visualization of endogenous H2S generated in cells overexpressing cystathionine beta-synthase (CBS), one of the enzymes responsible for producing endogenous H2S. Hydrogen Sulfide 62-65 cystathionine beta-synthase Mus musculus 100-127 26743682-6 2016 More importantly, it realized the visualization of endogenous H2S generated in cells overexpressing cystathionine beta-synthase (CBS), one of the enzymes responsible for producing endogenous H2S. Hydrogen Sulfide 62-65 cystathionine beta-synthase Mus musculus 129-132 26743682-6 2016 More importantly, it realized the visualization of endogenous H2S generated in cells overexpressing cystathionine beta-synthase (CBS), one of the enzymes responsible for producing endogenous H2S. Hydrogen Sulfide 191-194 cystathionine beta-synthase Mus musculus 100-127 26743682-6 2016 More importantly, it realized the visualization of endogenous H2S generated in cells overexpressing cystathionine beta-synthase (CBS), one of the enzymes responsible for producing endogenous H2S. Hydrogen Sulfide 191-194 cystathionine beta-synthase Mus musculus 129-132 26599618-1 2016 Cystathionine beta synthase (CBS) is a key enzyme in the methionine and cysteine metabolic pathway, acting as a metabolic gatekeeper to regulate the flow of fixed sulfur from methionine to cysteine. Methionine 57-67 cystathionine beta-synthase Mus musculus 0-27 26599618-1 2016 Cystathionine beta synthase (CBS) is a key enzyme in the methionine and cysteine metabolic pathway, acting as a metabolic gatekeeper to regulate the flow of fixed sulfur from methionine to cysteine. Cysteine 72-80 cystathionine beta-synthase Mus musculus 0-27 26599618-1 2016 Cystathionine beta synthase (CBS) is a key enzyme in the methionine and cysteine metabolic pathway, acting as a metabolic gatekeeper to regulate the flow of fixed sulfur from methionine to cysteine. Sulfur 163-169 cystathionine beta-synthase Mus musculus 0-27 26599618-1 2016 Cystathionine beta synthase (CBS) is a key enzyme in the methionine and cysteine metabolic pathway, acting as a metabolic gatekeeper to regulate the flow of fixed sulfur from methionine to cysteine. Methionine 175-185 cystathionine beta-synthase Mus musculus 0-27 26599618-1 2016 Cystathionine beta synthase (CBS) is a key enzyme in the methionine and cysteine metabolic pathway, acting as a metabolic gatekeeper to regulate the flow of fixed sulfur from methionine to cysteine. Cysteine 189-197 cystathionine beta-synthase Mus musculus 0-27 26599618-2 2016 Mutations in the CBS gene cause clinical CBS deficiency, a disease characterized by elevated plasma total homocysteine (tHcy) and methionine and decreased plasma cysteine. Homocysteine 106-118 cystathionine beta-synthase Mus musculus 17-20 26599618-2 2016 Mutations in the CBS gene cause clinical CBS deficiency, a disease characterized by elevated plasma total homocysteine (tHcy) and methionine and decreased plasma cysteine. thcy 120-124 cystathionine beta-synthase Mus musculus 17-20 26599618-2 2016 Mutations in the CBS gene cause clinical CBS deficiency, a disease characterized by elevated plasma total homocysteine (tHcy) and methionine and decreased plasma cysteine. Methionine 130-140 cystathionine beta-synthase Mus musculus 17-20 26599618-2 2016 Mutations in the CBS gene cause clinical CBS deficiency, a disease characterized by elevated plasma total homocysteine (tHcy) and methionine and decreased plasma cysteine. Cysteine 110-118 cystathionine beta-synthase Mus musculus 17-20 26599618-5 2016 Tg-I278T Cbs(-/-) mice have undetectable levels of CBS activity, extremely elevated plasma tHcy, modestly elevated plasma methionine, and low plasma cysteine. thcy 91-95 cystathionine beta-synthase Mus musculus 9-12 26599618-5 2016 Tg-I278T Cbs(-/-) mice have undetectable levels of CBS activity, extremely elevated plasma tHcy, modestly elevated plasma methionine, and low plasma cysteine. Methionine 122-132 cystathionine beta-synthase Mus musculus 9-12 26599618-5 2016 Tg-I278T Cbs(-/-) mice have undetectable levels of CBS activity, extremely elevated plasma tHcy, modestly elevated plasma methionine, and low plasma cysteine. Cysteine 149-157 cystathionine beta-synthase Mus musculus 9-12 25740079-3 2015 Both homocysteine levels and endogenous HS(-) production are mainly regulated by two transsulfuration enzymes, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CTH). Homocysteine 5-17 cystathionine beta-synthase Mus musculus 111-138 27882191-5 2016 The expression of two known H2S-producing enzymes in kidney, cystathionine gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), decreased significantly during ageing. Hydrogen Sulfide 28-31 cystathionine beta-synthase Mus musculus 97-124 27882191-5 2016 The expression of two known H2S-producing enzymes in kidney, cystathionine gamma-lyase (CSE) and cystathionine-beta-synthase (CBS), decreased significantly during ageing. Hydrogen Sulfide 28-31 cystathionine beta-synthase Mus musculus 126-129 26531221-1 2015 H2S is produced mainly by two enzymes:cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE), using L-cysteine (L-Cys) as the substrate. Cysteine 115-125 cystathionine beta-synthase Mus musculus 38-65 26531221-1 2015 H2S is produced mainly by two enzymes:cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE), using L-cysteine (L-Cys) as the substrate. Cysteine 127-132 cystathionine beta-synthase Mus musculus 38-65 26232299-0 2015 The H2S-generating enzymes cystathionine beta-synthase and cystathionine gamma-lyase play a role in vascular development during normal lung alveolarization. Hydrogen Sulfide 4-7 cystathionine beta-synthase Mus musculus 27-54 26232299-4 2015 H2S is endogenously generated by cystathionine beta-synthase (Cbs) and cystathionine gamma-lyase (Cth). Hydrogen Sulfide 0-3 cystathionine beta-synthase Mus musculus 33-60 26232299-4 2015 H2S is endogenously generated by cystathionine beta-synthase (Cbs) and cystathionine gamma-lyase (Cth). Hydrogen Sulfide 0-3 cystathionine beta-synthase Mus musculus 62-65 26232299-10 2015 These data confirm a key role for the H2S-generating enzymes Cbs and Cth in pulmonary vascular development and homeostasis and in lung alveolarization. Hydrogen Sulfide 38-41 cystathionine beta-synthase Mus musculus 61-64 26304691-1 2015 While N-acetyl-p-benzoquinoneimine (NAPQI), an electrophilic metabolite of acetaminophen (APAP), has been found to undergo GSH conjugation associated with its detoxification, interaction of NAPQI with nucleophilic per- and polysulfides produced by cystathionine gamma-lyase (CSE), cystathionine beta-synthase, and/or other enzymes is not known. Glutathione 123-126 cystathionine beta-synthase Mus musculus 281-308 26231230-1 2016 Cystathionine beta synthase (CBS) deficiency is a recessive inborn error of metabolism characterized by elevated serum total homocysteine (tHcy). Homocysteine 125-137 cystathionine beta-synthase Mus musculus 0-27 26231230-1 2016 Cystathionine beta synthase (CBS) deficiency is a recessive inborn error of metabolism characterized by elevated serum total homocysteine (tHcy). thcy 139-143 cystathionine beta-synthase Mus musculus 0-27 26231230-4 2016 Here, we have examined the effect of a betaine supplemented diet on the Tg-I278T Cbs (-/-) mouse model of CBS deficiency and compared its effectiveness to our previously published data using a methionine restricted diet. Betaine 39-46 cystathionine beta-synthase Mus musculus 81-84 26231230-5 2016 Tg-I278T Cbs (-/-) mice on betaine, from the time of weaning until for 240 days of age, had a 40 % decrease in mean tHcy level and a 137 % increase in serum methionine levels. Betaine 27-34 cystathionine beta-synthase Mus musculus 9-12 26231230-5 2016 Tg-I278T Cbs (-/-) mice on betaine, from the time of weaning until for 240 days of age, had a 40 % decrease in mean tHcy level and a 137 % increase in serum methionine levels. thcy 116-120 cystathionine beta-synthase Mus musculus 9-12 26231230-5 2016 Tg-I278T Cbs (-/-) mice on betaine, from the time of weaning until for 240 days of age, had a 40 % decrease in mean tHcy level and a 137 % increase in serum methionine levels. Methionine 157-167 cystathionine beta-synthase Mus musculus 9-12 26231230-6 2016 Betaine-treated Tg-I278T Cbs (-/-) mice also exhibited increased levels of betaine-dependent homocysteine methyl transferase (BHMT), increased levels of the lipogenic enzyme stearoyl-coenzyme A desaturase (SCD-1), and increased lipid droplet accumulation in the liver. Betaine 0-7 cystathionine beta-synthase Mus musculus 25-28 26231230-6 2016 Betaine-treated Tg-I278T Cbs (-/-) mice also exhibited increased levels of betaine-dependent homocysteine methyl transferase (BHMT), increased levels of the lipogenic enzyme stearoyl-coenzyme A desaturase (SCD-1), and increased lipid droplet accumulation in the liver. Thioguanine 16-18 cystathionine beta-synthase Mus musculus 25-28 26231230-7 2016 Betaine supplementation largely reversed the hair loss phenotype in Tg-I278T Cbs (-/-) animals, but was far less effective than methionine restriction in reversing the weight-loss, fat-loss, and osteoporosis phenotypes. Betaine 0-7 cystathionine beta-synthase Mus musculus 77-80 26231230-8 2016 Surprisingly, betaine supplementation had several negative effects in control Tg-I278T Cbs (+/-) mice including decreased weight gain, lean mass, and bone mineral density. Betaine 14-21 cystathionine beta-synthase Mus musculus 87-90 26231230-8 2016 Surprisingly, betaine supplementation had several negative effects in control Tg-I278T Cbs (+/-) mice including decreased weight gain, lean mass, and bone mineral density. Thioguanine 78-80 cystathionine beta-synthase Mus musculus 87-90 27883916-7 2016 injection of NaHS improved learning memory deficits, decreased the number of senile plaques, Abeta1-40 and Abeta1-42 levels, suppressed neurons loss, together with up-regulated the levels of cystathionine-beta-synthase (CBS) and 3-mercaptopyruvate-sulfurtransferase (3MST). sodium bisulfide 13-17 cystathionine beta-synthase Mus musculus 191-218 27883916-7 2016 injection of NaHS improved learning memory deficits, decreased the number of senile plaques, Abeta1-40 and Abeta1-42 levels, suppressed neurons loss, together with up-regulated the levels of cystathionine-beta-synthase (CBS) and 3-mercaptopyruvate-sulfurtransferase (3MST). sodium bisulfide 13-17 cystathionine beta-synthase Mus musculus 220-223 26304691-1 2015 While N-acetyl-p-benzoquinoneimine (NAPQI), an electrophilic metabolite of acetaminophen (APAP), has been found to undergo GSH conjugation associated with its detoxification, interaction of NAPQI with nucleophilic per- and polysulfides produced by cystathionine gamma-lyase (CSE), cystathionine beta-synthase, and/or other enzymes is not known. N-acetyl-4-benzoquinoneimine 6-34 cystathionine beta-synthase Mus musculus 281-308 26304691-1 2015 While N-acetyl-p-benzoquinoneimine (NAPQI), an electrophilic metabolite of acetaminophen (APAP), has been found to undergo GSH conjugation associated with its detoxification, interaction of NAPQI with nucleophilic per- and polysulfides produced by cystathionine gamma-lyase (CSE), cystathionine beta-synthase, and/or other enzymes is not known. N-acetyl-4-benzoquinoneimine 36-41 cystathionine beta-synthase Mus musculus 281-308 26304691-1 2015 While N-acetyl-p-benzoquinoneimine (NAPQI), an electrophilic metabolite of acetaminophen (APAP), has been found to undergo GSH conjugation associated with its detoxification, interaction of NAPQI with nucleophilic per- and polysulfides produced by cystathionine gamma-lyase (CSE), cystathionine beta-synthase, and/or other enzymes is not known. Acetaminophen 75-88 cystathionine beta-synthase Mus musculus 281-308 26304691-1 2015 While N-acetyl-p-benzoquinoneimine (NAPQI), an electrophilic metabolite of acetaminophen (APAP), has been found to undergo GSH conjugation associated with its detoxification, interaction of NAPQI with nucleophilic per- and polysulfides produced by cystathionine gamma-lyase (CSE), cystathionine beta-synthase, and/or other enzymes is not known. 4-amino-N-acetyl-N-methylaniline 90-94 cystathionine beta-synthase Mus musculus 281-308 25740079-3 2015 Both homocysteine levels and endogenous HS(-) production are mainly regulated by two transsulfuration enzymes, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CTH). Homocysteine 5-17 cystathionine beta-synthase Mus musculus 140-143 25740079-3 2015 Both homocysteine levels and endogenous HS(-) production are mainly regulated by two transsulfuration enzymes, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CTH). Hydrogen 40-45 cystathionine beta-synthase Mus musculus 111-138 25740079-3 2015 Both homocysteine levels and endogenous HS(-) production are mainly regulated by two transsulfuration enzymes, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CTH). Hydrogen 40-45 cystathionine beta-synthase Mus musculus 140-143 25740079-13 2015 NaHS effects are absent in Cth (-/-), Cbs (-/-), and dietary hyperhomocysteinemic mice. sodium bisulfide 0-4 cystathionine beta-synthase Mus musculus 38-41 25772816-9 2015 Addition of homocysteine or methionine resulted in higher intracellular concentrations of homocysteine, which is a cosubstrate for cystathionine beta-synthase (CBS). Homocysteine 12-24 cystathionine beta-synthase Mus musculus 131-158 25772816-9 2015 Addition of homocysteine or methionine resulted in higher intracellular concentrations of homocysteine, which is a cosubstrate for cystathionine beta-synthase (CBS). Methionine 28-38 cystathionine beta-synthase Mus musculus 131-158 25772816-9 2015 Addition of homocysteine or methionine resulted in higher intracellular concentrations of homocysteine, which is a cosubstrate for cystathionine beta-synthase (CBS). Homocysteine 90-102 cystathionine beta-synthase Mus musculus 131-158 25659756-3 2015 We concluded that this was due to decreased H2S production by downregulation of CBS and CSE enzymes. Hydrogen Sulfide 44-47 cystathionine beta-synthase Mus musculus 80-83 25307719-6 2015 The method presented here allows for evaluating the relative contribution of CBS and CTH to generation of H2S in tissues. Hydrogen Sulfide 106-109 cystathionine beta-synthase Mus musculus 77-80 25659756-8 2015 Dysregulated expression of MMP-9, CBS, CSE, NMDA-R1 and Cxs-40, -43 was also normalized in Akita mice treated with H2S. Hydrogen Sulfide 115-118 cystathionine beta-synthase Mus musculus 34-37 25644346-13 2015 Silencing betaine homocysteine methyltransferase, cystathionine beta-synthase, or methionine increased intracellular homocysteine and TG concentrations by >2-fold, which was reversed by L-serine when L-serine-independent betaine homocysteine methyltransferase was knocked down. Triglycerides 134-136 cystathionine beta-synthase Mus musculus 50-77 25945238-1 2015 OBJECTIVES: This study was undertaken to investigate the protective effects of vitamin B6, cofactor for cystathionine-gamma lyase and cystathionine-beta synthase (producers of H2S), alone and in combination with L-cysteine, H2S precursor, on indomethacin-, and ethanol-induced gastric lesions in male NMRI mice. Hydrogen Sulfide 176-179 cystathionine beta-synthase Mus musculus 134-161 25644346-13 2015 Silencing betaine homocysteine methyltransferase, cystathionine beta-synthase, or methionine increased intracellular homocysteine and TG concentrations by >2-fold, which was reversed by L-serine when L-serine-independent betaine homocysteine methyltransferase was knocked down. Serine 189-197 cystathionine beta-synthase Mus musculus 50-77 25644346-13 2015 Silencing betaine homocysteine methyltransferase, cystathionine beta-synthase, or methionine increased intracellular homocysteine and TG concentrations by >2-fold, which was reversed by L-serine when L-serine-independent betaine homocysteine methyltransferase was knocked down. Serine 203-211 cystathionine beta-synthase Mus musculus 50-77 25008073-0 2014 Hydrogen sulfide-mediated regulation of contractility in the mouse ileum with electrical stimulation: roles of L-cysteine, cystathionine beta-synthase, and K+ channels. Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 123-150 24702258-9 2014 Local suppression of CBS or CSE in adrenal glands significantly increased the mortality in endotoxemic mice, which was also improved by GYY4137. GYY 4137 136-143 cystathionine beta-synthase Mus musculus 21-24 26078817-6 2015 The expression of the H2S-generating enzymes, cystathionine gamma-lyase and 3-mercaptopyruvate sulfurtransferase, was significantly decreased in the hearts of fructose-fed mice, whereas cystathionine-beta-synthase levels were significantly increased. Hydrogen Sulfide 22-25 cystathionine beta-synthase Mus musculus 186-213 26078817-6 2015 The expression of the H2S-generating enzymes, cystathionine gamma-lyase and 3-mercaptopyruvate sulfurtransferase, was significantly decreased in the hearts of fructose-fed mice, whereas cystathionine-beta-synthase levels were significantly increased. Fructose 159-167 cystathionine beta-synthase Mus musculus 186-213 25435139-2 2014 Here we show that IL-1beta-induced memory impairment in brain is mediated by hydrogen sulfide (H2S) synthesized by cystathionine beta-synthase (CBS). Hydrogen Sulfide 77-93 cystathionine beta-synthase Mus musculus 115-142 25435139-2 2014 Here we show that IL-1beta-induced memory impairment in brain is mediated by hydrogen sulfide (H2S) synthesized by cystathionine beta-synthase (CBS). Hydrogen Sulfide 77-93 cystathionine beta-synthase Mus musculus 144-147 25435139-2 2014 Here we show that IL-1beta-induced memory impairment in brain is mediated by hydrogen sulfide (H2S) synthesized by cystathionine beta-synthase (CBS). Hydrogen Sulfide 95-98 cystathionine beta-synthase Mus musculus 115-142 25435139-2 2014 Here we show that IL-1beta-induced memory impairment in brain is mediated by hydrogen sulfide (H2S) synthesized by cystathionine beta-synthase (CBS). Hydrogen Sulfide 95-98 cystathionine beta-synthase Mus musculus 144-147 25008174-4 2014 HHcy was established in mice deficient in cystathionine beta-synthase (Cbs) in which the homocysteine (Hcy) level could be lowered by inducing transgenic human CBS (Tg-hCBS) using Zn supplementation. Homocysteine 89-101 cystathionine beta-synthase Mus musculus 42-69 25008174-4 2014 HHcy was established in mice deficient in cystathionine beta-synthase (Cbs) in which the homocysteine (Hcy) level could be lowered by inducing transgenic human CBS (Tg-hCBS) using Zn supplementation. Homocysteine 89-101 cystathionine beta-synthase Mus musculus 71-74 25008174-4 2014 HHcy was established in mice deficient in cystathionine beta-synthase (Cbs) in which the homocysteine (Hcy) level could be lowered by inducing transgenic human CBS (Tg-hCBS) using Zn supplementation. Homocysteine 1-4 cystathionine beta-synthase Mus musculus 42-69 25008174-4 2014 HHcy was established in mice deficient in cystathionine beta-synthase (Cbs) in which the homocysteine (Hcy) level could be lowered by inducing transgenic human CBS (Tg-hCBS) using Zn supplementation. Homocysteine 1-4 cystathionine beta-synthase Mus musculus 71-74 25008174-4 2014 HHcy was established in mice deficient in cystathionine beta-synthase (Cbs) in which the homocysteine (Hcy) level could be lowered by inducing transgenic human CBS (Tg-hCBS) using Zn supplementation. tg-hcbs 165-172 cystathionine beta-synthase Mus musculus 42-69 25008174-4 2014 HHcy was established in mice deficient in cystathionine beta-synthase (Cbs) in which the homocysteine (Hcy) level could be lowered by inducing transgenic human CBS (Tg-hCBS) using Zn supplementation. tg-hcbs 165-172 cystathionine beta-synthase Mus musculus 71-74 25008174-4 2014 HHcy was established in mice deficient in cystathionine beta-synthase (Cbs) in which the homocysteine (Hcy) level could be lowered by inducing transgenic human CBS (Tg-hCBS) using Zn supplementation. Zinc 180-182 cystathionine beta-synthase Mus musculus 42-69 25008174-4 2014 HHcy was established in mice deficient in cystathionine beta-synthase (Cbs) in which the homocysteine (Hcy) level could be lowered by inducing transgenic human CBS (Tg-hCBS) using Zn supplementation. Zinc 180-182 cystathionine beta-synthase Mus musculus 71-74 25008073-4 2014 ES-induced contractions were neurotoxin-sensitive and increased by aminooxyacetic acid, an inhibitor of cystathionine beta-synthase (CBS) and cystathionine gamma-lyase, but not by D,L-propargylglycine, a selective inhibitor of cystathionine gamma-lyase, in an ES trial-dependent manner. Aminooxyacetic Acid 67-86 cystathionine beta-synthase Mus musculus 104-131 24891521-0 2014 Altered hepatic sulfur metabolism in cystathionine beta-synthase-deficient homocystinuria: regulatory role of taurine on competing cysteine oxidation pathways. Sulfur 16-22 cystathionine beta-synthase Mus musculus 37-64 25086357-0 2014 Downregulation of cystathionine beta-synthase/hydrogen sulfide contributes to rotenone-induced microglia polarization toward M1 type. Rotenone 78-86 cystathionine beta-synthase Mus musculus 18-45 25086357-6 2014 Moreover, the transcription and protein expression of cystathionine-beta-synthase (CBS), as well as hydrogen sulfide (H2S) production were decreased in rotenone-treated primary microglia. Rotenone 152-160 cystathionine beta-synthase Mus musculus 54-81 25086357-6 2014 Moreover, the transcription and protein expression of cystathionine-beta-synthase (CBS), as well as hydrogen sulfide (H2S) production were decreased in rotenone-treated primary microglia. Rotenone 152-160 cystathionine beta-synthase Mus musculus 83-86 25086357-7 2014 Elevating endogenous H2S via CBS over-expression in immortalized microglia not only reduced the expression of pro-inflammatory M1 genes, but also enhanced the anti-inflammatory M2 marker IL-10 production in response to rotenone stimulation as compared to vector-transfected cells. Hydrogen Sulfide 21-24 cystathionine beta-synthase Mus musculus 29-32 25086357-7 2014 Elevating endogenous H2S via CBS over-expression in immortalized microglia not only reduced the expression of pro-inflammatory M1 genes, but also enhanced the anti-inflammatory M2 marker IL-10 production in response to rotenone stimulation as compared to vector-transfected cells. Rotenone 219-227 cystathionine beta-synthase Mus musculus 29-32 25086357-9 2014 In addition, we observed reactive oxygen species (ROS) scavenger N-acetyl-l-cysteine reversed the down-regulation of CBS and H2S generation caused by rotenone in microglia. Reactive Oxygen Species 25-48 cystathionine beta-synthase Mus musculus 117-120 25086357-9 2014 In addition, we observed reactive oxygen species (ROS) scavenger N-acetyl-l-cysteine reversed the down-regulation of CBS and H2S generation caused by rotenone in microglia. Reactive Oxygen Species 50-53 cystathionine beta-synthase Mus musculus 117-120 25086357-9 2014 In addition, we observed reactive oxygen species (ROS) scavenger N-acetyl-l-cysteine reversed the down-regulation of CBS and H2S generation caused by rotenone in microglia. Acetylcysteine 65-84 cystathionine beta-synthase Mus musculus 117-120 25086357-9 2014 In addition, we observed reactive oxygen species (ROS) scavenger N-acetyl-l-cysteine reversed the down-regulation of CBS and H2S generation caused by rotenone in microglia. Rotenone 150-158 cystathionine beta-synthase Mus musculus 117-120 25086357-11 2014 Taken together, these results reveal that probably via triggering ROS formation, rotenone suppressed the CBS-H2S pathway and thus promoted microglia polarization toward M1 pro-inflammatory phenotype. Reactive Oxygen Species 66-69 cystathionine beta-synthase Mus musculus 105-108 25086357-11 2014 Taken together, these results reveal that probably via triggering ROS formation, rotenone suppressed the CBS-H2S pathway and thus promoted microglia polarization toward M1 pro-inflammatory phenotype. Rotenone 81-89 cystathionine beta-synthase Mus musculus 105-108 25086357-11 2014 Taken together, these results reveal that probably via triggering ROS formation, rotenone suppressed the CBS-H2S pathway and thus promoted microglia polarization toward M1 pro-inflammatory phenotype. Hydrogen Sulfide 109-112 cystathionine beta-synthase Mus musculus 105-108 24730561-0 2014 Methylation and gene expression responses to ethanol feeding and betaine supplementation in the cystathionine beta synthase-deficient mouse. Ethanol 45-52 cystathionine beta-synthase Mus musculus 96-123 24874797-6 2014 A significant reduction in sulphide levels and CBS mRNA expression was observed in the hippocampus of mouse models of lipopolysaccharide-induced neuroinflammation-related diseases, suggesting that decreased levels of endogenous H2S might be involved in the pathogenesis of neuroinflammation-related neurodegenerative diseases. Hydrogen Sulfide 228-231 cystathionine beta-synthase Mus musculus 47-50 24730561-0 2014 Methylation and gene expression responses to ethanol feeding and betaine supplementation in the cystathionine beta synthase-deficient mouse. Betaine 65-72 cystathionine beta-synthase Mus musculus 96-123 24491430-1 2014 Cystathionine beta synthase (CBS) is the main contributor to the production of hydrogen sulfide (H2S) in the brain. Hydrogen Sulfide 79-95 cystathionine beta-synthase Mus musculus 0-27 24491430-1 2014 Cystathionine beta synthase (CBS) is the main contributor to the production of hydrogen sulfide (H2S) in the brain. Hydrogen Sulfide 79-95 cystathionine beta-synthase Mus musculus 29-32 24491430-1 2014 Cystathionine beta synthase (CBS) is the main contributor to the production of hydrogen sulfide (H2S) in the brain. Hydrogen Sulfide 97-100 cystathionine beta-synthase Mus musculus 0-27 24491430-1 2014 Cystathionine beta synthase (CBS) is the main contributor to the production of hydrogen sulfide (H2S) in the brain. Hydrogen Sulfide 97-100 cystathionine beta-synthase Mus musculus 29-32 24491430-5 2014 We hypothesize that CBS/H2S pathway plays an important role in the protection of learning and memory functions in the brain at the level of the hippocampus. Hydrogen Sulfide 24-27 cystathionine beta-synthase Mus musculus 20-23 23315129-1 2013 Cystathionine-beta-synthase (CBS) catalyzes the condensation of serine with homocysteine to form cystathionine and occupies a crucial regulatory position between the methionine cycle and the biosynthesis of cysteine by transsulfuration. Serine 64-70 cystathionine beta-synthase Mus musculus 0-27 24189943-0 2014 Cystathionine beta-synthase-deficient mice thrive on a low-methionine diet. Methionine 59-69 cystathionine beta-synthase Mus musculus 0-27 24189943-4 2014 Cbs(-/-) mice fed the MRD had a 77% decrease in tHcy, 28% increase in weight, 130% increase in fat mass, 82% increase in Scd-1 expression, and 10.6% increase in bone density and entirely lacked the alopecia phenotype observed in age-matched Cbs(-/-) mice fed the RD. thcy 48-52 cystathionine beta-synthase Mus musculus 0-3 23846016-1 2013 Hydrogen sulfide (H2S) produced by cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE) in the transsulfuration pathway of homocysteine plays a number of pathophysiological roles. Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 35-62 23846016-1 2013 Hydrogen sulfide (H2S) produced by cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE) in the transsulfuration pathway of homocysteine plays a number of pathophysiological roles. Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 64-67 23846016-1 2013 Hydrogen sulfide (H2S) produced by cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE) in the transsulfuration pathway of homocysteine plays a number of pathophysiological roles. Hydrogen Sulfide 18-21 cystathionine beta-synthase Mus musculus 35-62 23846016-1 2013 Hydrogen sulfide (H2S) produced by cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE) in the transsulfuration pathway of homocysteine plays a number of pathophysiological roles. Hydrogen Sulfide 18-21 cystathionine beta-synthase Mus musculus 64-67 23846016-1 2013 Hydrogen sulfide (H2S) produced by cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE) in the transsulfuration pathway of homocysteine plays a number of pathophysiological roles. Homocysteine 140-152 cystathionine beta-synthase Mus musculus 35-62 23846016-1 2013 Hydrogen sulfide (H2S) produced by cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE) in the transsulfuration pathway of homocysteine plays a number of pathophysiological roles. Homocysteine 140-152 cystathionine beta-synthase Mus musculus 64-67 23846016-7 2013 In addition, NaHS mitigated decreases of CBS and CSE expressions, and H2S concentration in the kidney. sodium bisulfide 13-17 cystathionine beta-synthase Mus musculus 41-44 24117258-1 2013 Cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE) catalyze homocysteine (Hcy) metabolism via the trans-sulfuration pathway. Homocysteine 93-96 cystathionine beta-synthase Mus musculus 0-27 23350603-4 2013 Accumulation of cystathionine and lanthionine appeared to result from cystathionine beta-synthase (CBS)-mediated cysteine desulfhydration. Cystathionine 16-29 cystathionine beta-synthase Mus musculus 70-97 23350603-4 2013 Accumulation of cystathionine and lanthionine appeared to result from cystathionine beta-synthase (CBS)-mediated cysteine desulfhydration. lanthionine 34-45 cystathionine beta-synthase Mus musculus 70-97 23350603-4 2013 Accumulation of cystathionine and lanthionine appeared to result from cystathionine beta-synthase (CBS)-mediated cysteine desulfhydration. Cysteine 113-121 cystathionine beta-synthase Mus musculus 70-97 23315129-1 2013 Cystathionine-beta-synthase (CBS) catalyzes the condensation of serine with homocysteine to form cystathionine and occupies a crucial regulatory position between the methionine cycle and the biosynthesis of cysteine by transsulfuration. Methionine 166-176 cystathionine beta-synthase Mus musculus 0-27 23315129-1 2013 Cystathionine-beta-synthase (CBS) catalyzes the condensation of serine with homocysteine to form cystathionine and occupies a crucial regulatory position between the methionine cycle and the biosynthesis of cysteine by transsulfuration. Methionine 166-176 cystathionine beta-synthase Mus musculus 29-32 23315129-1 2013 Cystathionine-beta-synthase (CBS) catalyzes the condensation of serine with homocysteine to form cystathionine and occupies a crucial regulatory position between the methionine cycle and the biosynthesis of cysteine by transsulfuration. Cysteine 80-88 cystathionine beta-synthase Mus musculus 0-27 23315129-1 2013 Cystathionine-beta-synthase (CBS) catalyzes the condensation of serine with homocysteine to form cystathionine and occupies a crucial regulatory position between the methionine cycle and the biosynthesis of cysteine by transsulfuration. Cysteine 80-88 cystathionine beta-synthase Mus musculus 29-32 23315129-1 2013 Cystathionine-beta-synthase (CBS) catalyzes the condensation of serine with homocysteine to form cystathionine and occupies a crucial regulatory position between the methionine cycle and the biosynthesis of cysteine by transsulfuration. Serine 64-70 cystathionine beta-synthase Mus musculus 29-32 23315129-1 2013 Cystathionine-beta-synthase (CBS) catalyzes the condensation of serine with homocysteine to form cystathionine and occupies a crucial regulatory position between the methionine cycle and the biosynthesis of cysteine by transsulfuration. Homocysteine 76-88 cystathionine beta-synthase Mus musculus 0-27 23315129-1 2013 Cystathionine-beta-synthase (CBS) catalyzes the condensation of serine with homocysteine to form cystathionine and occupies a crucial regulatory position between the methionine cycle and the biosynthesis of cysteine by transsulfuration. Homocysteine 76-88 cystathionine beta-synthase Mus musculus 29-32 23315129-1 2013 Cystathionine-beta-synthase (CBS) catalyzes the condensation of serine with homocysteine to form cystathionine and occupies a crucial regulatory position between the methionine cycle and the biosynthesis of cysteine by transsulfuration. Cystathionine 97-110 cystathionine beta-synthase Mus musculus 0-27 23315129-1 2013 Cystathionine-beta-synthase (CBS) catalyzes the condensation of serine with homocysteine to form cystathionine and occupies a crucial regulatory position between the methionine cycle and the biosynthesis of cysteine by transsulfuration. Cystathionine 97-110 cystathionine beta-synthase Mus musculus 29-32 23612188-1 2013 In this study, a boron-dipyrromethene (BODIPY)-based fluorescent chemosensor CBS was developed for metal ion sensing. Boron dipyrromethene 17-37 cystathionine beta-synthase Mus musculus 77-80 23592311-1 2013 Cystathionine beta-synthase (CBS) deficiency is an inborn error of metabolism characterized by extremely elevated levels of plasma total homocysteine. Homocysteine 137-149 cystathionine beta-synthase Mus musculus 0-27 23612188-8 2013 Confocal fluorescence microscopy imaging using RAW264.7 cells showed that CBS could be used as an effective fluorescent probe for detecting Cu(2+) in living cells. cupric ion 140-146 cystathionine beta-synthase Mus musculus 74-77 23807810-8 2013 Cystathionine beta-synthase was induced, but cysteine dioxygenase was downregulated, both of which would contribute to the elevation of cysteine and its product, glutathione, in liver. Glutathione 162-173 cystathionine beta-synthase Mus musculus 0-27 23632630-6 2013 H2S-synthesizing enzymes cystathionine-beta-synthase and cystathionine-gamma-lyase were also diminished. Hydrogen Sulfide 0-3 cystathionine beta-synthase Mus musculus 25-52 22657153-7 2013 I/R reduced the expression and activities of cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE), both of which are H(2)S-producing enzymes, in the kidneys. Hydrogen Sulfide 134-139 cystathionine beta-synthase Mus musculus 45-72 23612188-1 2013 In this study, a boron-dipyrromethene (BODIPY)-based fluorescent chemosensor CBS was developed for metal ion sensing. 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene 39-45 cystathionine beta-synthase Mus musculus 77-80 23612188-1 2013 In this study, a boron-dipyrromethene (BODIPY)-based fluorescent chemosensor CBS was developed for metal ion sensing. Metals 99-104 cystathionine beta-synthase Mus musculus 77-80 23612188-2 2013 It was found that CBS containing an NSe2 moiety exhibited high selectivity for Cu(2+) detection while CBS in the presence of Cu(2+) displayed significant fluorescence enhancement. cupric ion 79-85 cystathionine beta-synthase Mus musculus 18-21 23612188-2 2013 It was found that CBS containing an NSe2 moiety exhibited high selectivity for Cu(2+) detection while CBS in the presence of Cu(2+) displayed significant fluorescence enhancement. cupric ion 125-131 cystathionine beta-synthase Mus musculus 18-21 23612188-2 2013 It was found that CBS containing an NSe2 moiety exhibited high selectivity for Cu(2+) detection while CBS in the presence of Cu(2+) displayed significant fluorescence enhancement. cupric ion 125-131 cystathionine beta-synthase Mus musculus 102-105 23612188-4 2013 The binding constant (Ka) of Cu(2+) binding to CBS was found to be 7.28 x 10(3) M(-1). cupric ion 29-35 cystathionine beta-synthase Mus musculus 47-50 23612188-5 2013 The binding ratio of CBS-Cu(2+) complexes was determined from the Job plot to be 1 : 1. cupric ion 25-31 cystathionine beta-synthase Mus musculus 21-24 23612188-6 2013 The maximum fluorescence enhancement caused by Cu(2+) binding to CBS was observed over the pH range 5.0-9.0. cupric ion 47-53 cystathionine beta-synthase Mus musculus 65-68 23612188-7 2013 Additionally, the methyl thiazolyl tetrazolium (MTT) assay demonstrated the CBS to have low cytotoxicity. methyl thiazolyl tetrazolium 18-46 cystathionine beta-synthase Mus musculus 76-79 23612188-7 2013 Additionally, the methyl thiazolyl tetrazolium (MTT) assay demonstrated the CBS to have low cytotoxicity. monooxyethylene trimethylolpropane tristearate 48-51 cystathionine beta-synthase Mus musculus 76-79 23429073-7 2013 We recently showed that hepatic expression of DYRK1A, a serine/threonine kinase, is negatively correlated with plasma homocysteine levels in cystathionine-beta-synthase deficient mice, a mouse model of hyperhomocysteinemia. Homocysteine 118-130 cystathionine beta-synthase Mus musculus 141-168 23429073-10 2013 The elevation of pyridoxal phosphate was consistent with the increase in cystathionine-beta-synthase activity. Pyridoxal Phosphate 17-36 cystathionine beta-synthase Mus musculus 73-100 23470016-1 2013 UNLABELLED: Abstract Purpose: Cystathionine beta-synthase (CBS), a key enzyme in the transsulfuration metabolic pathway, converts homocysteine to cystathionine, which is converted to cysteine required for the synthesis of major retinal antioxidant glutathione (GSH). Homocysteine 130-142 cystathionine beta-synthase Mus musculus 30-57 23439872-4 2013 Strain-dependent down-regulation of several key one-carbon metabolism genes, including methionine adenosyltransferase 1alpha (Mat1a), cystathionine-beta-synthase (Cbs), methylenetetrahydrofolate reductase (Mthfr), adenosyl-homocysteinase (Ahcy), and methylenetetrahydrofolate dehydrogenase 1 (Mthfd1), was observed. Carbon 52-58 cystathionine beta-synthase Mus musculus 163-166 23470016-1 2013 UNLABELLED: Abstract Purpose: Cystathionine beta-synthase (CBS), a key enzyme in the transsulfuration metabolic pathway, converts homocysteine to cystathionine, which is converted to cysteine required for the synthesis of major retinal antioxidant glutathione (GSH). Homocysteine 130-142 cystathionine beta-synthase Mus musculus 59-62 23470016-1 2013 UNLABELLED: Abstract Purpose: Cystathionine beta-synthase (CBS), a key enzyme in the transsulfuration metabolic pathway, converts homocysteine to cystathionine, which is converted to cysteine required for the synthesis of major retinal antioxidant glutathione (GSH). Cystathionine 146-159 cystathionine beta-synthase Mus musculus 30-57 23470016-1 2013 UNLABELLED: Abstract Purpose: Cystathionine beta-synthase (CBS), a key enzyme in the transsulfuration metabolic pathway, converts homocysteine to cystathionine, which is converted to cysteine required for the synthesis of major retinal antioxidant glutathione (GSH). Cystathionine 146-159 cystathionine beta-synthase Mus musculus 59-62 23470016-1 2013 UNLABELLED: Abstract Purpose: Cystathionine beta-synthase (CBS), a key enzyme in the transsulfuration metabolic pathway, converts homocysteine to cystathionine, which is converted to cysteine required for the synthesis of major retinal antioxidant glutathione (GSH). Cysteine 134-142 cystathionine beta-synthase Mus musculus 30-57 23470016-1 2013 UNLABELLED: Abstract Purpose: Cystathionine beta-synthase (CBS), a key enzyme in the transsulfuration metabolic pathway, converts homocysteine to cystathionine, which is converted to cysteine required for the synthesis of major retinal antioxidant glutathione (GSH). Cysteine 134-142 cystathionine beta-synthase Mus musculus 59-62 23470016-1 2013 UNLABELLED: Abstract Purpose: Cystathionine beta-synthase (CBS), a key enzyme in the transsulfuration metabolic pathway, converts homocysteine to cystathionine, which is converted to cysteine required for the synthesis of major retinal antioxidant glutathione (GSH). Glutathione 248-259 cystathionine beta-synthase Mus musculus 30-57 23470016-1 2013 UNLABELLED: Abstract Purpose: Cystathionine beta-synthase (CBS), a key enzyme in the transsulfuration metabolic pathway, converts homocysteine to cystathionine, which is converted to cysteine required for the synthesis of major retinal antioxidant glutathione (GSH). Glutathione 248-259 cystathionine beta-synthase Mus musculus 59-62 23470016-1 2013 UNLABELLED: Abstract Purpose: Cystathionine beta-synthase (CBS), a key enzyme in the transsulfuration metabolic pathway, converts homocysteine to cystathionine, which is converted to cysteine required for the synthesis of major retinal antioxidant glutathione (GSH). Glutathione 261-264 cystathionine beta-synthase Mus musculus 30-57 23470016-1 2013 UNLABELLED: Abstract Purpose: Cystathionine beta-synthase (CBS), a key enzyme in the transsulfuration metabolic pathway, converts homocysteine to cystathionine, which is converted to cysteine required for the synthesis of major retinal antioxidant glutathione (GSH). Glutathione 261-264 cystathionine beta-synthase Mus musculus 59-62 23470016-12 2013 CBS activity was detected in Muller cells by fluorescent detection of H2S. Hydrogen Sulfide 70-73 cystathionine beta-synthase Mus musculus 0-3 23470016-15 2013 These findings set the stage to investigate the role of CBS and the transsulfuration pathway in the generation of GSH in mouse retina. Glutathione 114-117 cystathionine beta-synthase Mus musculus 56-59 23903628-0 2013 Immunohistochemical approach reveals localization of cystathionine-gamma-lyase and cystathionine-beta-synthetase in ethanol-induced gastric mucosa damage in mice. Ethanol 116-123 cystathionine beta-synthase Mus musculus 83-112 23903628-6 2013 RESULTS: We have demonstrated a non-specific expression of CBS in the normal gastric mucosa and expression of CSE occurring mainly in the parietal cells of the animals treated with ethanol. Ethanol 181-188 cystathionine beta-synthase Mus musculus 59-62 23903628-7 2013 CONCLUSION: Thus, we demonstrated that the expression of CBS appears to be constitutive and diffuse across the gastric epithelium, while the expression of CSE appears to be induced in parietal cells by damage agents such as ethanol. Ethanol 224-231 cystathionine beta-synthase Mus musculus 57-60 22854956-2 2012 In mammals, cystathionine is formed as an intermediate of the transsulfuration pathway by the condensation of serine and homocysteine (Hcy) in a reaction catalyzed by cystathionine beta-synthase (CBS). Cystathionine 12-25 cystathionine beta-synthase Mus musculus 167-194 23325453-4 2013 Expression of Cystathionine-beta-synthase (CBS) mRNA as H2S-producing enzymes in mouse brain was determined by reverse transcriptase-polymerase chain reaction (RT-PCR). Hydrogen Sulfide 56-59 cystathionine beta-synthase Mus musculus 14-41 23325453-4 2013 Expression of Cystathionine-beta-synthase (CBS) mRNA as H2S-producing enzymes in mouse brain was determined by reverse transcriptase-polymerase chain reaction (RT-PCR). Hydrogen Sulfide 56-59 cystathionine beta-synthase Mus musculus 43-46 23325453-8 2013 Hydrogen sulfide in the cortex and hippocampus exhibited dynamic changes after brain injury, in parallel with CBS mRNA and protein expression. Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 110-113 22854956-2 2012 In mammals, cystathionine is formed as an intermediate of the transsulfuration pathway by the condensation of serine and homocysteine (Hcy) in a reaction catalyzed by cystathionine beta-synthase (CBS). Cystathionine 12-25 cystathionine beta-synthase Mus musculus 196-199 22854956-2 2012 In mammals, cystathionine is formed as an intermediate of the transsulfuration pathway by the condensation of serine and homocysteine (Hcy) in a reaction catalyzed by cystathionine beta-synthase (CBS). Serine 110-116 cystathionine beta-synthase Mus musculus 167-194 22854956-2 2012 In mammals, cystathionine is formed as an intermediate of the transsulfuration pathway by the condensation of serine and homocysteine (Hcy) in a reaction catalyzed by cystathionine beta-synthase (CBS). Homocysteine 121-133 cystathionine beta-synthase Mus musculus 167-194 22854956-2 2012 In mammals, cystathionine is formed as an intermediate of the transsulfuration pathway by the condensation of serine and homocysteine (Hcy) in a reaction catalyzed by cystathionine beta-synthase (CBS). Homocysteine 121-133 cystathionine beta-synthase Mus musculus 196-199 22854956-2 2012 In mammals, cystathionine is formed as an intermediate of the transsulfuration pathway by the condensation of serine and homocysteine (Hcy) in a reaction catalyzed by cystathionine beta-synthase (CBS). Homocysteine 135-138 cystathionine beta-synthase Mus musculus 167-194 22854956-2 2012 In mammals, cystathionine is formed as an intermediate of the transsulfuration pathway by the condensation of serine and homocysteine (Hcy) in a reaction catalyzed by cystathionine beta-synthase (CBS). Homocysteine 135-138 cystathionine beta-synthase Mus musculus 196-199 22158625-10 2012 Renal cortical content of cystathionine beta-synthase and cystathionine gamma-lyase, hydrogen sulfide-generating enzymes, was significantly reduced in mice with type 1 diabetes or type 2 diabetes, coinciding with renal hypertrophy and matrix accumulation. Hydrogen Sulfide 85-101 cystathionine beta-synthase Mus musculus 26-53 22215680-3 2012 Cystathionine gamma-lyase (CSE) and cystathionine beta-synthase are critical enzymes in the transsulfuration pathway, which also regulate cellular redox status by modulating glutathione (GSH) levels. Glutathione 174-185 cystathionine beta-synthase Mus musculus 36-63 22215680-3 2012 Cystathionine gamma-lyase (CSE) and cystathionine beta-synthase are critical enzymes in the transsulfuration pathway, which also regulate cellular redox status by modulating glutathione (GSH) levels. Glutathione 187-190 cystathionine beta-synthase Mus musculus 36-63 22192524-0 2012 Long-term betaine therapy in a murine model of cystathionine beta-synthase deficient homocystinuria: decreased efficacy over time reveals a significant threshold effect between elevated homocysteine and thrombotic risk. Betaine 10-17 cystathionine beta-synthase Mus musculus 47-74 22314625-2 2012 The enzymes cystathionine gamma-lyase (CSE) and cystathionine beta-synthase (CBS) had long been speculated to generate H2S, and inhibitors of these enzymes had been employed to characterize influences of H2S in various organs. Hydrogen Sulfide 119-122 cystathionine beta-synthase Mus musculus 48-75 22314625-2 2012 The enzymes cystathionine gamma-lyase (CSE) and cystathionine beta-synthase (CBS) had long been speculated to generate H2S, and inhibitors of these enzymes had been employed to characterize influences of H2S in various organs. Hydrogen Sulfide 204-207 cystathionine beta-synthase Mus musculus 48-75 22396778-1 2012 Hydrogen sulfide (H(2)S), a novel gaseous messenger, is synthesized endogenously from L-cysteine by two pyridoxal-5"-phosphate-dependent enzymes, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE). Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 146-173 23080150-4 2012 The purpose of this article is to review recent studies addressing the role of H2S in carotid body.Cystathionine gamma-lyase (CSE) and cystathionine beta synthase (CBS) are the two major enzymes that catalyze the formation of endogenous H2S. Hydrogen Sulfide 79-82 cystathionine beta-synthase Mus musculus 135-162 23080150-4 2012 The purpose of this article is to review recent studies addressing the role of H2S in carotid body.Cystathionine gamma-lyase (CSE) and cystathionine beta synthase (CBS) are the two major enzymes that catalyze the formation of endogenous H2S. Hydrogen Sulfide 237-240 cystathionine beta-synthase Mus musculus 135-162 23133623-13 2012 Intraperitoneal injection (i.p) of DL-propargylglycine, an irreversible inhibitor of CSE, and aminooxyacetic acid, an inhibitor of CBS, elevated the expression of TNF-alpha mRNA in the tunica muscularis of the ileum. Aminooxyacetic Acid 94-113 cystathionine beta-synthase Mus musculus 131-134 22232681-3 2012 In this cascade, hypoxia elicits cerebral vasodilation via the coordinate actions of H(2)S formed by cystathionine beta-synthase (CBS) and CO generated by heme oxygenase (HO)-2. Hydrogen Sulfide 85-90 cystathionine beta-synthase Mus musculus 101-128 22232681-3 2012 In this cascade, hypoxia elicits cerebral vasodilation via the coordinate actions of H(2)S formed by cystathionine beta-synthase (CBS) and CO generated by heme oxygenase (HO)-2. Hydrogen Sulfide 85-90 cystathionine beta-synthase Mus musculus 130-133 23071662-8 2012 The sensitizing effects of L-cysteine in wild-type mice were inhibited by a cystathionine beta-synthase inhibitor, D,L-propargylglycine (PAG), which inhibits H(2)S formation. Cysteine 27-37 cystathionine beta-synthase Mus musculus 76-103 23071662-8 2012 The sensitizing effects of L-cysteine in wild-type mice were inhibited by a cystathionine beta-synthase inhibitor, D,L-propargylglycine (PAG), which inhibits H(2)S formation. DL-Propargylglycine 115-135 cystathionine beta-synthase Mus musculus 76-103 23071662-8 2012 The sensitizing effects of L-cysteine in wild-type mice were inhibited by a cystathionine beta-synthase inhibitor, D,L-propargylglycine (PAG), which inhibits H(2)S formation. pag 137-140 cystathionine beta-synthase Mus musculus 76-103 23071662-8 2012 The sensitizing effects of L-cysteine in wild-type mice were inhibited by a cystathionine beta-synthase inhibitor, D,L-propargylglycine (PAG), which inhibits H(2)S formation. Hydrogen Sulfide 158-163 cystathionine beta-synthase Mus musculus 76-103 22396778-1 2012 Hydrogen sulfide (H(2)S), a novel gaseous messenger, is synthesized endogenously from L-cysteine by two pyridoxal-5"-phosphate-dependent enzymes, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE). Hydrogen Sulfide 18-23 cystathionine beta-synthase Mus musculus 146-173 22396778-1 2012 Hydrogen sulfide (H(2)S), a novel gaseous messenger, is synthesized endogenously from L-cysteine by two pyridoxal-5"-phosphate-dependent enzymes, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE). Cysteine 86-96 cystathionine beta-synthase Mus musculus 146-173 22396778-1 2012 Hydrogen sulfide (H(2)S), a novel gaseous messenger, is synthesized endogenously from L-cysteine by two pyridoxal-5"-phosphate-dependent enzymes, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE). Pyridoxal Phosphate 104-126 cystathionine beta-synthase Mus musculus 146-173 21941612-4 2011 The hypothesis was that homocysteine (Hcy) decreased thioredoxin (Trx), peroxiredoxin (Prx), increased NADPH oxidase (NOX1), mitochondrial nitric oxide synthase (mtNOS) activity and reactive oxygen species (ROS) in mitochondria in a CBS gene dose-dependent manner. Homocysteine 24-36 cystathionine beta-synthase Mus musculus 233-236 22047765-2 2011 Western blotting and immunocytochemistry were used to determine expression levels of the H2S-producing enzymes cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE) in gastric tissues and cultured smooth muscle cells. Hydrogen Sulfide 89-92 cystathionine beta-synthase Mus musculus 111-138 22021075-3 2011 Cystathionine beta-synthase (Cbs) catalyzes the first step in the trans-sulfuration of homocysteine to cysteine, which is estimated to provide ~50% of cysteine for hepatic glutathione biosynthesis. Homocysteine 87-99 cystathionine beta-synthase Mus musculus 0-27 22021075-3 2011 Cystathionine beta-synthase (Cbs) catalyzes the first step in the trans-sulfuration of homocysteine to cysteine, which is estimated to provide ~50% of cysteine for hepatic glutathione biosynthesis. Homocysteine 87-99 cystathionine beta-synthase Mus musculus 29-32 22021075-3 2011 Cystathionine beta-synthase (Cbs) catalyzes the first step in the trans-sulfuration of homocysteine to cysteine, which is estimated to provide ~50% of cysteine for hepatic glutathione biosynthesis. Cysteine 91-99 cystathionine beta-synthase Mus musculus 0-27 22021075-3 2011 Cystathionine beta-synthase (Cbs) catalyzes the first step in the trans-sulfuration of homocysteine to cysteine, which is estimated to provide ~50% of cysteine for hepatic glutathione biosynthesis. Cysteine 91-99 cystathionine beta-synthase Mus musculus 29-32 22021075-3 2011 Cystathionine beta-synthase (Cbs) catalyzes the first step in the trans-sulfuration of homocysteine to cysteine, which is estimated to provide ~50% of cysteine for hepatic glutathione biosynthesis. Cysteine 103-111 cystathionine beta-synthase Mus musculus 0-27 22021075-3 2011 Cystathionine beta-synthase (Cbs) catalyzes the first step in the trans-sulfuration of homocysteine to cysteine, which is estimated to provide ~50% of cysteine for hepatic glutathione biosynthesis. Cysteine 103-111 cystathionine beta-synthase Mus musculus 29-32 22021075-3 2011 Cystathionine beta-synthase (Cbs) catalyzes the first step in the trans-sulfuration of homocysteine to cysteine, which is estimated to provide ~50% of cysteine for hepatic glutathione biosynthesis. Glutathione 172-183 cystathionine beta-synthase Mus musculus 0-27 22021075-3 2011 Cystathionine beta-synthase (Cbs) catalyzes the first step in the trans-sulfuration of homocysteine to cysteine, which is estimated to provide ~50% of cysteine for hepatic glutathione biosynthesis. Glutathione 172-183 cystathionine beta-synthase Mus musculus 29-32 22021075-7 2011 However, Cbs(+/-) mice with diet-induced obesity had greater glucose intolerance and lower total and reduced glutathione levels in the heart, accompanied by lower plasma cysteine levels compared with Cbs(+/+) mice. Glucose 61-68 cystathionine beta-synthase Mus musculus 9-12 22021075-7 2011 However, Cbs(+/-) mice with diet-induced obesity had greater glucose intolerance and lower total and reduced glutathione levels in the heart, accompanied by lower plasma cysteine levels compared with Cbs(+/+) mice. Glutathione 109-120 cystathionine beta-synthase Mus musculus 9-12 22021075-7 2011 However, Cbs(+/-) mice with diet-induced obesity had greater glucose intolerance and lower total and reduced glutathione levels in the heart, accompanied by lower plasma cysteine levels compared with Cbs(+/+) mice. Cysteine 170-178 cystathionine beta-synthase Mus musculus 9-12 22021075-8 2011 Higher triglyceride concentrations, increased oxidative stress, and increased markers of apoptosis were also observed in heart from Cbs(+/-) mice with diet-induced obesity compared with Cbs(+/+) mice. Triglycerides 7-19 cystathionine beta-synthase Mus musculus 132-135 22021075-9 2011 This study suggests a novel role for Cbs in maintaining the cardiac glutathione pool and protecting against cardiac lipid accumulation and oxidative stress during diet-induced obesity in mice. Glutathione 68-79 cystathionine beta-synthase Mus musculus 37-40 21898591-0 2011 1,25-dihydroxyvitamin D3 influences cellular homocysteine levels in murine preosteoblastic MC3T3-E1 cells by direct regulation of cystathionine beta-synthase. Calcitriol 0-24 cystathionine beta-synthase Mus musculus 130-157 21898591-0 2011 1,25-dihydroxyvitamin D3 influences cellular homocysteine levels in murine preosteoblastic MC3T3-E1 cells by direct regulation of cystathionine beta-synthase. Homocysteine 45-57 cystathionine beta-synthase Mus musculus 130-157 21898591-3 2011 HCY is cleared by cystathionine beta-synthase (CBS), the first enzyme in the transsulfuration pathway. Homocysteine 0-3 cystathionine beta-synthase Mus musculus 18-45 21898591-3 2011 HCY is cleared by cystathionine beta-synthase (CBS), the first enzyme in the transsulfuration pathway. Homocysteine 0-3 cystathionine beta-synthase Mus musculus 47-50 21898591-4 2011 CBS converts HCY to cystathionine, thereby committing it to cysteine synthesis. Homocysteine 13-16 cystathionine beta-synthase Mus musculus 0-3 21898591-4 2011 CBS converts HCY to cystathionine, thereby committing it to cysteine synthesis. Cystathionine 20-33 cystathionine beta-synthase Mus musculus 0-3 21898591-4 2011 CBS converts HCY to cystathionine, thereby committing it to cysteine synthesis. Cysteine 60-68 cystathionine beta-synthase Mus musculus 0-3 21898591-5 2011 A microarray experiment on MC3T3-E1 murine preosteoblasts treated with 1,25-dihydroxyvitamin D(3) [1,25(OH)(2) D(3) ] revealed a cluster of genes including the cbs gene, of which the transcription was rapidly and strongly induced by 1,25(OH)(2) D(3) . 1,25-dihydroxyvitamin D 71-94 cystathionine beta-synthase Mus musculus 160-163 21898591-9 2011 Chromatin immunoprecipitation on chip and transfection studies revealed a functional vitamin D response element in the second intron of cbs. Vitamin D 85-94 cystathionine beta-synthase Mus musculus 136-139 21857260-10 2011 Sulfide and hypothermia also attenuated the trauma-induced cystathionine-beta synthase and cystathionine-gamma lyase expression. Sulfides 0-7 cystathionine beta-synthase Mus musculus 59-86 21857260-13 2011 The simultaneous reduction in cystathionine-beta synthase and cystathionine-gamma lyase expression supports the role of H2S-generating enzymes as an adaptive response during stress states. Hydrogen Sulfide 120-123 cystathionine beta-synthase Mus musculus 30-57 21941612-4 2011 The hypothesis was that homocysteine (Hcy) decreased thioredoxin (Trx), peroxiredoxin (Prx), increased NADPH oxidase (NOX1), mitochondrial nitric oxide synthase (mtNOS) activity and reactive oxygen species (ROS) in mitochondria in a CBS gene dose-dependent manner. Homocysteine 38-41 cystathionine beta-synthase Mus musculus 233-236 21941612-14 2011 In addition, CZ restored the PPARgamma activity in CBS-/+ and -/- mice to normal levels. ciglitazone 13-15 cystathionine beta-synthase Mus musculus 51-54 21941612-18 2011 The data support the notion that Hcy decreases redoxins, increases mtNOS activity and ROS/oxidase in mitochondrial mitophagy in a gene dose-dependent manner of CBS. Homocysteine 33-36 cystathionine beta-synthase Mus musculus 160-163 21941612-18 2011 The data support the notion that Hcy decreases redoxins, increases mtNOS activity and ROS/oxidase in mitochondrial mitophagy in a gene dose-dependent manner of CBS. redoxins 47-55 cystathionine beta-synthase Mus musculus 160-163 21185709-4 2011 In a previous study we have shown a beneficial effect of a red wine polyphenolic extract (PE) administration on plasma homocysteine level in cystathionine beta synthase deficient mice, a murine model of hyperhomocysteinemia. Homocysteine 119-131 cystathionine beta-synthase Mus musculus 141-168 21185709-7 2011 PE was added for four weeks to the drinking water of heterozygous cystathionine beta synthase-deficient mice fed a high-methionine diet. pe 0-2 cystathionine beta-synthase Mus musculus 66-93 21254839-1 2011 The enzymes of the transsulfuration pathway, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE), are important for the endogenous production of hydrogen sulfide (H(2)S), a gaseous signaling molecule. Hydrogen Sulfide 163-179 cystathionine beta-synthase Mus musculus 45-72 21254839-1 2011 The enzymes of the transsulfuration pathway, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE), are important for the endogenous production of hydrogen sulfide (H(2)S), a gaseous signaling molecule. Hydrogen Sulfide 163-179 cystathionine beta-synthase Mus musculus 74-77 21254839-1 2011 The enzymes of the transsulfuration pathway, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE), are important for the endogenous production of hydrogen sulfide (H(2)S), a gaseous signaling molecule. Hydrogen Sulfide 181-186 cystathionine beta-synthase Mus musculus 45-72 21254839-1 2011 The enzymes of the transsulfuration pathway, cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CSE), are important for the endogenous production of hydrogen sulfide (H(2)S), a gaseous signaling molecule. Hydrogen Sulfide 181-186 cystathionine beta-synthase Mus musculus 74-77 21254839-3 2011 In this study, we report quantification of CBS and CSE in murine liver and kidney and their contribution to H(2)S generation in these tissues and in brain at saturating substrate concentrations. Hydrogen Sulfide 108-113 cystathionine beta-synthase Mus musculus 43-46 21254839-6 2011 At high substrate concentrations (20 mM each cysteine and homocysteine), the capacity for liver H(2)S production is approximately equal for CBS and CSE, whereas in kidney and brain, CBS constitutes the major source of H(2)S, accounting for ~80% and ~95%, respectively, of the total output. Hydrogen Sulfide 96-101 cystathionine beta-synthase Mus musculus 140-143 21254839-6 2011 At high substrate concentrations (20 mM each cysteine and homocysteine), the capacity for liver H(2)S production is approximately equal for CBS and CSE, whereas in kidney and brain, CBS constitutes the major source of H(2)S, accounting for ~80% and ~95%, respectively, of the total output. Hydrogen Sulfide 218-223 cystathionine beta-synthase Mus musculus 182-185 21254839-7 2011 At physiologically relevant concentrations of substrate, and adjusting for the differences in CBS versus CSE levels, we estimate that CBS accounts for only 3% of H(2)S production by the transsulfuration pathway enzymes in liver. Hydrogen Sulfide 162-167 cystathionine beta-synthase Mus musculus 134-137 20981572-8 2011 RESULTS: The mRNA expression levels of CSE and CBS, and the H(2)S content in the colonic mucosa were increased with time after DSS administration. dss 127-130 cystathionine beta-synthase Mus musculus 47-50 22096601-1 2011 Cystathionine beta synthase (CBS) is the rate-limiting enzyme responsible for the de novo synthesis of cysteine. Cysteine 103-111 cystathionine beta-synthase Mus musculus 0-27 20955694-0 2011 Pharmacological activation and genetic manipulation of cystathionine beta-synthase alter circulating levels of homocysteine and hydrogen sulfide in mice. Homocysteine 111-123 cystathionine beta-synthase Mus musculus 55-82 20955694-0 2011 Pharmacological activation and genetic manipulation of cystathionine beta-synthase alter circulating levels of homocysteine and hydrogen sulfide in mice. Hydrogen Sulfide 128-144 cystathionine beta-synthase Mus musculus 55-82 20955694-4 2011 Cystathionine beta-synthase (CBS) has been shown to catalyze H(2)S production in vitro. Hydrogen Sulfide 61-66 cystathionine beta-synthase Mus musculus 0-27 20955694-4 2011 Cystathionine beta-synthase (CBS) has been shown to catalyze H(2)S production in vitro. Hydrogen Sulfide 61-66 cystathionine beta-synthase Mus musculus 29-32 20955694-5 2011 CBS enzyme activity is allosterically regulated by the endogenous activator S-adenosyl methionine. S-Adenosylmethionine 78-97 cystathionine beta-synthase Mus musculus 0-3 20955694-6 2011 This mode of regulation suggests the possibility for designing a small molecule activator of CBS to enhance H(2)S production. Hydrogen Sulfide 108-113 cystathionine beta-synthase Mus musculus 93-96 20955694-8 2011 We show here that CBS contributes significantly to endogenous H(2)S production in mice: adenovirus mediated over expression of CBS in the liver significantly increased circulating levels of H(2)S, whereas CBS deficiency resulted in reduced levels. Hydrogen Sulfide 62-67 cystathionine beta-synthase Mus musculus 18-21 20955694-8 2011 We show here that CBS contributes significantly to endogenous H(2)S production in mice: adenovirus mediated over expression of CBS in the liver significantly increased circulating levels of H(2)S, whereas CBS deficiency resulted in reduced levels. Hydrogen Sulfide 62-67 cystathionine beta-synthase Mus musculus 127-130 20955694-8 2011 We show here that CBS contributes significantly to endogenous H(2)S production in mice: adenovirus mediated over expression of CBS in the liver significantly increased circulating levels of H(2)S, whereas CBS deficiency resulted in reduced levels. Hydrogen Sulfide 190-195 cystathionine beta-synthase Mus musculus 18-21 20955694-8 2011 We show here that CBS contributes significantly to endogenous H(2)S production in mice: adenovirus mediated over expression of CBS in the liver significantly increased circulating levels of H(2)S, whereas CBS deficiency resulted in reduced levels. Hydrogen Sulfide 190-195 cystathionine beta-synthase Mus musculus 127-130 20955694-9 2011 We demonstrate that CBS enzyme from endogenous sources can be activated by S-adenosyl methionine to a greater extent compared to recombinant enzyme, suggesting greater potential for activation than previously anticipated. S-Adenosylmethionine 75-96 cystathionine beta-synthase Mus musculus 20-23 20955694-10 2011 Importantly, we show that circulating H(2)S levels are increased by pharmacological activation of CBS in vivo; i.e. in the presence of the endogenous activator. Hydrogen Sulfide 38-43 cystathionine beta-synthase Mus musculus 98-101 20955694-11 2011 Together, our data demonstrate that CBS activity partially regulates endogenous H(2)S in mice, and suggest that pharmacological activation of CBS is a promising approach for enhancing endogenous production of H(2)S for the treatment of cardiovascular and other diseases. Hydrogen Sulfide 80-85 cystathionine beta-synthase Mus musculus 36-39 20955694-11 2011 Together, our data demonstrate that CBS activity partially regulates endogenous H(2)S in mice, and suggest that pharmacological activation of CBS is a promising approach for enhancing endogenous production of H(2)S for the treatment of cardiovascular and other diseases. Hydrogen Sulfide 80-85 cystathionine beta-synthase Mus musculus 142-145 20955694-11 2011 Together, our data demonstrate that CBS activity partially regulates endogenous H(2)S in mice, and suggest that pharmacological activation of CBS is a promising approach for enhancing endogenous production of H(2)S for the treatment of cardiovascular and other diseases. Hydrogen Sulfide 209-214 cystathionine beta-synthase Mus musculus 36-39 20955694-11 2011 Together, our data demonstrate that CBS activity partially regulates endogenous H(2)S in mice, and suggest that pharmacological activation of CBS is a promising approach for enhancing endogenous production of H(2)S for the treatment of cardiovascular and other diseases. Hydrogen Sulfide 209-214 cystathionine beta-synthase Mus musculus 142-145 20943958-0 2011 Cystathionine beta-synthase and cystathionine gamma-lyase double gene transfer ameliorate homocysteine-mediated mesangial inflammation through hydrogen sulfide generation. Hydrogen Sulfide 143-159 cystathionine beta-synthase Mus musculus 0-27 22096601-6 2011 Although NAC treatment in TgI278T Cbs(-/-) mice caused significant increase in serum tCys and liver GSH, there was no increase in body fat content or in liver Scd-1 levels. Acetylcysteine 9-12 cystathionine beta-synthase Mus musculus 34-37 22096601-6 2011 Although NAC treatment in TgI278T Cbs(-/-) mice caused significant increase in serum tCys and liver GSH, there was no increase in body fat content or in liver Scd-1 levels. tcys 85-89 cystathionine beta-synthase Mus musculus 34-37 22096601-6 2011 Although NAC treatment in TgI278T Cbs(-/-) mice caused significant increase in serum tCys and liver GSH, there was no increase in body fat content or in liver Scd-1 levels. Glutathione 100-103 cystathionine beta-synthase Mus musculus 34-37 22096601-1 2011 Cystathionine beta synthase (CBS) is the rate-limiting enzyme responsible for the de novo synthesis of cysteine. Cysteine 103-111 cystathionine beta-synthase Mus musculus 29-32 20036517-0 2010 Methionine-deficient diet induces post-transcriptional downregulation of cystathionine beta-synthase. Methionine 0-10 cystathionine beta-synthase Mus musculus 73-100 20512599-4 2010 Here, we identify a novel metabolite, Nepsilon-Hcy-Lys, in human and mouse plasma, and show that this metabolite is elevated in genetic (cystathionine beta-synthase deficiency in humans and mice, methylenetetrahydrofolate reductase deficiency in mice) or dietary (high Met diet in mice) deficiencies in Hcy metabolism. Homocysteine 47-50 cystathionine beta-synthase Mus musculus 137-164 20512599-4 2010 Here, we identify a novel metabolite, Nepsilon-Hcy-Lys, in human and mouse plasma, and show that this metabolite is elevated in genetic (cystathionine beta-synthase deficiency in humans and mice, methylenetetrahydrofolate reductase deficiency in mice) or dietary (high Met diet in mice) deficiencies in Hcy metabolism. Lysine 51-54 cystathionine beta-synthase Mus musculus 137-164 20036517-2 2010 Homocysteine is formed from methionine and has two primary metabolic fates: remethylation to form methionine or commitment to the transsulfuration pathway by the action of cystathionine beta-synthase (CBS). Homocysteine 0-12 cystathionine beta-synthase Mus musculus 172-199 20036517-2 2010 Homocysteine is formed from methionine and has two primary metabolic fates: remethylation to form methionine or commitment to the transsulfuration pathway by the action of cystathionine beta-synthase (CBS). Homocysteine 0-12 cystathionine beta-synthase Mus musculus 201-204 20036517-5 2010 Because CBS is a key regulator of tHcy, we examined CBS protein levels and found that within 3 d on the methionine-deficient diet, animals had a 50% reduction in the levels of liver CBS protein and enzyme activity. thcy 34-38 cystathionine beta-synthase Mus musculus 8-11 20036517-5 2010 Because CBS is a key regulator of tHcy, we examined CBS protein levels and found that within 3 d on the methionine-deficient diet, animals had a 50% reduction in the levels of liver CBS protein and enzyme activity. Methionine 104-114 cystathionine beta-synthase Mus musculus 8-11 20036517-5 2010 Because CBS is a key regulator of tHcy, we examined CBS protein levels and found that within 3 d on the methionine-deficient diet, animals had a 50% reduction in the levels of liver CBS protein and enzyme activity. Methionine 104-114 cystathionine beta-synthase Mus musculus 52-55 20036517-8 2010 CONCLUSION: Our results imply that methionine deprivation induces a metabolic state in which methionine is effectively conserved in tissue by shutdown of the transsulfuration pathway by an S-adenosylmethionine-independent mechanism that signals a rapid downregulation of CBS protein. Methionine 35-45 cystathionine beta-synthase Mus musculus 271-274 20036517-8 2010 CONCLUSION: Our results imply that methionine deprivation induces a metabolic state in which methionine is effectively conserved in tissue by shutdown of the transsulfuration pathway by an S-adenosylmethionine-independent mechanism that signals a rapid downregulation of CBS protein. Methionine 93-103 cystathionine beta-synthase Mus musculus 271-274 20036517-8 2010 CONCLUSION: Our results imply that methionine deprivation induces a metabolic state in which methionine is effectively conserved in tissue by shutdown of the transsulfuration pathway by an S-adenosylmethionine-independent mechanism that signals a rapid downregulation of CBS protein. S-Adenosylmethionine 189-209 cystathionine beta-synthase Mus musculus 271-274 19028542-3 2009 We have recently demonstrated that the supplementation of catechin, a polyphenol found in the red wine, significantly reduced plasma homocysteine level in cystathionine beta synthase (CBS) deficient mice, a murine model of hyperhomocysteinemia. Catechin 58-66 cystathionine beta-synthase Mus musculus 155-182 20638879-1 2010 Cystathionine beta-synthase (CBS) catalyzes the condensation of homocysteine (Hcy) and serine to cystathionine, which is then hydrolyzed to cysteine by cystathionine gamma-lyase. Cysteine 68-76 cystathionine beta-synthase Mus musculus 29-32 20638882-5 2010 Betaine treatment did improve survival of cbs (-/-) mice and restored fertility to female cbs (-/-) mice but did so without significantly lowering Hcy levels. Betaine 0-7 cystathionine beta-synthase Mus musculus 42-45 20638882-5 2010 Betaine treatment did improve survival of cbs (-/-) mice and restored fertility to female cbs (-/-) mice but did so without significantly lowering Hcy levels. Betaine 0-7 cystathionine beta-synthase Mus musculus 90-93 20067586-3 2010 Cystathionine beta-synthase (EC 4.2.1.22), and cystathionine gamma-lyase (CSE; EC 4.4.1.1), also known as cystathionine, can generate H(2)S from cyst(e)ine. Hydrogen Sulfide 134-139 cystathionine beta-synthase Mus musculus 0-27 20067586-3 2010 Cystathionine beta-synthase (EC 4.2.1.22), and cystathionine gamma-lyase (CSE; EC 4.4.1.1), also known as cystathionine, can generate H(2)S from cyst(e)ine. (e)ine 149-155 cystathionine beta-synthase Mus musculus 0-27 19858416-8 2009 These changes were exacerbated in Tg-S466L Cbs(-/-) mice with aging. Thioguanine 34-36 cystathionine beta-synthase Mus musculus 43-46 19932868-0 2009 Taurine-deficient diet up-regulated cystathionine beta-synthase monoallele in hemizygous cystathionine beta-synthase knockout mice. Taurine 0-7 cystathionine beta-synthase Mus musculus 36-63 19932868-0 2009 Taurine-deficient diet up-regulated cystathionine beta-synthase monoallele in hemizygous cystathionine beta-synthase knockout mice. Taurine 0-7 cystathionine beta-synthase Mus musculus 89-116 19932868-2 2009 Reduced CBS activity could decrease cysteine and taurine biosyntheses (metabolites of homocysteine degradation) and lead to less taurocholic acid production with a resultant increased cholesterol content. Cysteine 36-44 cystathionine beta-synthase Mus musculus 8-11 19932868-2 2009 Reduced CBS activity could decrease cysteine and taurine biosyntheses (metabolites of homocysteine degradation) and lead to less taurocholic acid production with a resultant increased cholesterol content. Taurine 49-56 cystathionine beta-synthase Mus musculus 8-11 19932868-2 2009 Reduced CBS activity could decrease cysteine and taurine biosyntheses (metabolites of homocysteine degradation) and lead to less taurocholic acid production with a resultant increased cholesterol content. Taurocholic Acid 129-145 cystathionine beta-synthase Mus musculus 8-11 19932868-2 2009 Reduced CBS activity could decrease cysteine and taurine biosyntheses (metabolites of homocysteine degradation) and lead to less taurocholic acid production with a resultant increased cholesterol content. Cholesterol 184-195 cystathionine beta-synthase Mus musculus 8-11 19932868-3 2009 We hypothesized that a deficiency in CBS genetic material and enzyme activity would reduce taurine synthesis, which would lead to an elevated cholesterol concentration. Taurine 91-98 cystathionine beta-synthase Mus musculus 37-40 19932868-3 2009 We hypothesized that a deficiency in CBS genetic material and enzyme activity would reduce taurine synthesis, which would lead to an elevated cholesterol concentration. Cholesterol 142-153 cystathionine beta-synthase Mus musculus 37-40 19932868-6 2009 Significantly higher plasma total homocysteine concentrations occurred in the CBS (+/-) mice than their CBS (+/+) cohorts. Homocysteine 34-46 cystathionine beta-synthase Mus musculus 78-81 19357353-0 2009 Endogenous elevation of homocysteine induces retinal neuron death in the cystathionine-beta-synthase mutant mouse. Homocysteine 24-36 cystathionine beta-synthase Mus musculus 73-100 18987302-5 2009 Metabolic profiling of serum and liver reveals that Tg-I278T Cbs(-/-) mice have significantly elevated levels of free oxidized homocysteine but not protein-bound homocysteine in serum and elevation of all forms of homocysteine and S-adenosylhomocysteine in the liver compared to Tg-hCBS Cbs(-/-) mice. Thioguanine 52-54 cystathionine beta-synthase Mus musculus 61-64 18987302-5 2009 Metabolic profiling of serum and liver reveals that Tg-I278T Cbs(-/-) mice have significantly elevated levels of free oxidized homocysteine but not protein-bound homocysteine in serum and elevation of all forms of homocysteine and S-adenosylhomocysteine in the liver compared to Tg-hCBS Cbs(-/-) mice. Thioguanine 52-54 cystathionine beta-synthase Mus musculus 287-290 18987302-5 2009 Metabolic profiling of serum and liver reveals that Tg-I278T Cbs(-/-) mice have significantly elevated levels of free oxidized homocysteine but not protein-bound homocysteine in serum and elevation of all forms of homocysteine and S-adenosylhomocysteine in the liver compared to Tg-hCBS Cbs(-/-) mice. Homocysteine 127-139 cystathionine beta-synthase Mus musculus 61-64 18987302-5 2009 Metabolic profiling of serum and liver reveals that Tg-I278T Cbs(-/-) mice have significantly elevated levels of free oxidized homocysteine but not protein-bound homocysteine in serum and elevation of all forms of homocysteine and S-adenosylhomocysteine in the liver compared to Tg-hCBS Cbs(-/-) mice. Thioguanine 279-281 cystathionine beta-synthase Mus musculus 61-64 18987302-5 2009 Metabolic profiling of serum and liver reveals that Tg-I278T Cbs(-/-) mice have significantly elevated levels of free oxidized homocysteine but not protein-bound homocysteine in serum and elevation of all forms of homocysteine and S-adenosylhomocysteine in the liver compared to Tg-hCBS Cbs(-/-) mice. Hexachlorobenzene 282-286 cystathionine beta-synthase Mus musculus 61-64 18987302-6 2009 RNA profiling of livers indicate that Tg-I278T Cbs(-/-) and Tg-hCBS Cbs(-/-) mice have unique gene signatures, with minimal overlap. Thioguanine 38-40 cystathionine beta-synthase Mus musculus 47-50 18987302-6 2009 RNA profiling of livers indicate that Tg-I278T Cbs(-/-) and Tg-hCBS Cbs(-/-) mice have unique gene signatures, with minimal overlap. Hexachlorobenzene 63-67 cystathionine beta-synthase Mus musculus 68-71 20638879-1 2010 Cystathionine beta-synthase (CBS) catalyzes the condensation of homocysteine (Hcy) and serine to cystathionine, which is then hydrolyzed to cysteine by cystathionine gamma-lyase. Homocysteine 64-76 cystathionine beta-synthase Mus musculus 0-27 20638879-1 2010 Cystathionine beta-synthase (CBS) catalyzes the condensation of homocysteine (Hcy) and serine to cystathionine, which is then hydrolyzed to cysteine by cystathionine gamma-lyase. Homocysteine 64-76 cystathionine beta-synthase Mus musculus 29-32 20638879-1 2010 Cystathionine beta-synthase (CBS) catalyzes the condensation of homocysteine (Hcy) and serine to cystathionine, which is then hydrolyzed to cysteine by cystathionine gamma-lyase. Homocysteine 78-81 cystathionine beta-synthase Mus musculus 0-27 20638879-1 2010 Cystathionine beta-synthase (CBS) catalyzes the condensation of homocysteine (Hcy) and serine to cystathionine, which is then hydrolyzed to cysteine by cystathionine gamma-lyase. Homocysteine 78-81 cystathionine beta-synthase Mus musculus 29-32 20638879-1 2010 Cystathionine beta-synthase (CBS) catalyzes the condensation of homocysteine (Hcy) and serine to cystathionine, which is then hydrolyzed to cysteine by cystathionine gamma-lyase. Serine 87-93 cystathionine beta-synthase Mus musculus 0-27 20638879-1 2010 Cystathionine beta-synthase (CBS) catalyzes the condensation of homocysteine (Hcy) and serine to cystathionine, which is then hydrolyzed to cysteine by cystathionine gamma-lyase. Serine 87-93 cystathionine beta-synthase Mus musculus 29-32 20638879-1 2010 Cystathionine beta-synthase (CBS) catalyzes the condensation of homocysteine (Hcy) and serine to cystathionine, which is then hydrolyzed to cysteine by cystathionine gamma-lyase. Cystathionine 97-110 cystathionine beta-synthase Mus musculus 0-27 20638879-1 2010 Cystathionine beta-synthase (CBS) catalyzes the condensation of homocysteine (Hcy) and serine to cystathionine, which is then hydrolyzed to cysteine by cystathionine gamma-lyase. Cystathionine 97-110 cystathionine beta-synthase Mus musculus 29-32 20638879-1 2010 Cystathionine beta-synthase (CBS) catalyzes the condensation of homocysteine (Hcy) and serine to cystathionine, which is then hydrolyzed to cysteine by cystathionine gamma-lyase. Cysteine 68-76 cystathionine beta-synthase Mus musculus 0-27 19957376-0 2010 Epigenetic regulation of hepatic endoplasmic reticulum stress pathways in the ethanol-fed cystathionine beta synthase-deficient mouse. Ethanol 78-85 cystathionine beta-synthase Mus musculus 90-117 19957376-6 2010 The chromatin immunoprecipitation assay revealed a decrease in levels of suppressor chromatin marker 3meH3K9 in the promoter regions of GRP78, SREBP-1c, and GADD153 in ethanol-treated heterozygous cystathionine beta synthase mice. Ethanol 168-175 cystathionine beta-synthase Mus musculus 197-224 19932868-9 2009 Three important findings were a differential sex response of CBS mRNA to feeding the vitamin B(6) diet; CBS (+/-) mice had a significantly lower plasma cholesterol concentration, contrary to what was anticipated; and during feeding, the taurine- and cysteine-deficient diet, CBS mRNA levels in CBS (+/-) mice were reduced only 13% rather than the expected 50%. Niacinamide 85-94 cystathionine beta-synthase Mus musculus 61-64 19932868-9 2009 Three important findings were a differential sex response of CBS mRNA to feeding the vitamin B(6) diet; CBS (+/-) mice had a significantly lower plasma cholesterol concentration, contrary to what was anticipated; and during feeding, the taurine- and cysteine-deficient diet, CBS mRNA levels in CBS (+/-) mice were reduced only 13% rather than the expected 50%. Niacinamide 85-94 cystathionine beta-synthase Mus musculus 104-107 19932868-9 2009 Three important findings were a differential sex response of CBS mRNA to feeding the vitamin B(6) diet; CBS (+/-) mice had a significantly lower plasma cholesterol concentration, contrary to what was anticipated; and during feeding, the taurine- and cysteine-deficient diet, CBS mRNA levels in CBS (+/-) mice were reduced only 13% rather than the expected 50%. Niacinamide 85-94 cystathionine beta-synthase Mus musculus 104-107 19932868-9 2009 Three important findings were a differential sex response of CBS mRNA to feeding the vitamin B(6) diet; CBS (+/-) mice had a significantly lower plasma cholesterol concentration, contrary to what was anticipated; and during feeding, the taurine- and cysteine-deficient diet, CBS mRNA levels in CBS (+/-) mice were reduced only 13% rather than the expected 50%. Niacinamide 85-94 cystathionine beta-synthase Mus musculus 104-107 19932868-9 2009 Three important findings were a differential sex response of CBS mRNA to feeding the vitamin B(6) diet; CBS (+/-) mice had a significantly lower plasma cholesterol concentration, contrary to what was anticipated; and during feeding, the taurine- and cysteine-deficient diet, CBS mRNA levels in CBS (+/-) mice were reduced only 13% rather than the expected 50%. Cholesterol 152-163 cystathionine beta-synthase Mus musculus 104-107 19932868-9 2009 Three important findings were a differential sex response of CBS mRNA to feeding the vitamin B(6) diet; CBS (+/-) mice had a significantly lower plasma cholesterol concentration, contrary to what was anticipated; and during feeding, the taurine- and cysteine-deficient diet, CBS mRNA levels in CBS (+/-) mice were reduced only 13% rather than the expected 50%. Cholesterol 152-163 cystathionine beta-synthase Mus musculus 104-107 19932868-9 2009 Three important findings were a differential sex response of CBS mRNA to feeding the vitamin B(6) diet; CBS (+/-) mice had a significantly lower plasma cholesterol concentration, contrary to what was anticipated; and during feeding, the taurine- and cysteine-deficient diet, CBS mRNA levels in CBS (+/-) mice were reduced only 13% rather than the expected 50%. Cholesterol 152-163 cystathionine beta-synthase Mus musculus 104-107 19932868-9 2009 Three important findings were a differential sex response of CBS mRNA to feeding the vitamin B(6) diet; CBS (+/-) mice had a significantly lower plasma cholesterol concentration, contrary to what was anticipated; and during feeding, the taurine- and cysteine-deficient diet, CBS mRNA levels in CBS (+/-) mice were reduced only 13% rather than the expected 50%. Taurine 237-244 cystathionine beta-synthase Mus musculus 104-107 19932868-9 2009 Three important findings were a differential sex response of CBS mRNA to feeding the vitamin B(6) diet; CBS (+/-) mice had a significantly lower plasma cholesterol concentration, contrary to what was anticipated; and during feeding, the taurine- and cysteine-deficient diet, CBS mRNA levels in CBS (+/-) mice were reduced only 13% rather than the expected 50%. Taurine 237-244 cystathionine beta-synthase Mus musculus 104-107 19932868-9 2009 Three important findings were a differential sex response of CBS mRNA to feeding the vitamin B(6) diet; CBS (+/-) mice had a significantly lower plasma cholesterol concentration, contrary to what was anticipated; and during feeding, the taurine- and cysteine-deficient diet, CBS mRNA levels in CBS (+/-) mice were reduced only 13% rather than the expected 50%. Taurine 237-244 cystathionine beta-synthase Mus musculus 104-107 19932868-10 2009 We conclude that the remaining CBS monoallele is up-regulated in mice when fed a taurine-deficient diet to produce additional CBS mRNA. Taurine 81-88 cystathionine beta-synthase Mus musculus 31-34 19932868-10 2009 We conclude that the remaining CBS monoallele is up-regulated in mice when fed a taurine-deficient diet to produce additional CBS mRNA. Taurine 81-88 cystathionine beta-synthase Mus musculus 126-129 18855522-2 2009 Currently, pyridoxal-5"-phosphate (PLP)-dependent cystathionine beta-synthase (CBS) is thought to be the major H(2)S-producing enzyme in the brain. Pyridoxal Phosphate 11-33 cystathionine beta-synthase Mus musculus 50-77 18855522-2 2009 Currently, pyridoxal-5"-phosphate (PLP)-dependent cystathionine beta-synthase (CBS) is thought to be the major H(2)S-producing enzyme in the brain. Hydrogen Sulfide 111-116 cystathionine beta-synthase Mus musculus 50-77 19028542-3 2009 We have recently demonstrated that the supplementation of catechin, a polyphenol found in the red wine, significantly reduced plasma homocysteine level in cystathionine beta synthase (CBS) deficient mice, a murine model of hyperhomocysteinemia. Catechin 58-66 cystathionine beta-synthase Mus musculus 184-187 19028542-3 2009 We have recently demonstrated that the supplementation of catechin, a polyphenol found in the red wine, significantly reduced plasma homocysteine level in cystathionine beta synthase (CBS) deficient mice, a murine model of hyperhomocysteinemia. Homocysteine 133-145 cystathionine beta-synthase Mus musculus 155-182 19028542-3 2009 We have recently demonstrated that the supplementation of catechin, a polyphenol found in the red wine, significantly reduced plasma homocysteine level in cystathionine beta synthase (CBS) deficient mice, a murine model of hyperhomocysteinemia. Homocysteine 133-145 cystathionine beta-synthase Mus musculus 184-187 19021146-7 2009 In CBS-/+ mice, homocysteine was elevated and in iNOS-/- mice, nitric oxide was significantly reduced. Homocysteine 16-28 cystathionine beta-synthase Mus musculus 3-6 19085910-0 2009 Cystathionine beta-synthase as a carbon monoxide-sensitive regulator of bile excretion. Carbon Monoxide 33-48 cystathionine beta-synthase Mus musculus 0-27 19085910-3 2009 Studies using recombinant CBS indicated that CO binds to the prosthetic heme, stabilizing 6-coordinated CO-Fe(II)-histidine complex to block the activity, whereas nitric oxide (NO) forms 5-coordinated structure without inhibiting it. Carbon Monoxide 45-47 cystathionine beta-synthase Mus musculus 26-29 19085910-3 2009 Studies using recombinant CBS indicated that CO binds to the prosthetic heme, stabilizing 6-coordinated CO-Fe(II)-histidine complex to block the activity, whereas nitric oxide (NO) forms 5-coordinated structure without inhibiting it. Heme 72-76 cystathionine beta-synthase Mus musculus 26-29 19085910-3 2009 Studies using recombinant CBS indicated that CO binds to the prosthetic heme, stabilizing 6-coordinated CO-Fe(II)-histidine complex to block the activity, whereas nitric oxide (NO) forms 5-coordinated structure without inhibiting it. Histidine 114-123 cystathionine beta-synthase Mus musculus 26-29 19085910-3 2009 Studies using recombinant CBS indicated that CO binds to the prosthetic heme, stabilizing 6-coordinated CO-Fe(II)-histidine complex to block the activity, whereas nitric oxide (NO) forms 5-coordinated structure without inhibiting it. Nitric Oxide 163-175 cystathionine beta-synthase Mus musculus 26-29 19085910-5 2009 Livers of heterozygous CBS knockout mice neither down-regulated H(2)S nor exhibited the choleresis while overproducing CO. Hydrogen Sulfide 64-69 cystathionine beta-synthase Mus musculus 23-26 19085910-7 2009 CONCLUSION: Results collected from metabolome analyses suggested that CBS serves as a CO-sensitive modulator of H(2)S to support biliary excretion, shedding light on a putative role of the enzyme for stress-elicited adaptive response against bile-dependent detoxification processes. Hydrogen Sulfide 112-117 cystathionine beta-synthase Mus musculus 70-73 19021146-8 2009 The nitrotyrosine and matrix metalloproteinase-9 (MMP-9) levels were elevated in double knockout and CBS-/+ as compared to WT mice. 3-nitrotyrosine 4-17 cystathionine beta-synthase Mus musculus 101-104 18725259-10 2008 Results showed an increase in VR in CBS-/+/GABA(A)-/-double knockout>CBS-/+/>GABA(A)-/- compared to WT mice. gamma-Aminobutyric Acid 83-87 cystathionine beta-synthase Mus musculus 72-75 20407615-2 2009 We reported recently that mice with endogenous hyperhomocysteinemia, due to mutation of the cystathionine-beta-synthase (cbs) gene, demonstrate loss of neurons in the retinal ganglion cell (RGC) layer and other retinal layers as homocysteine levels increase. Homocysteine 52-64 cystathionine beta-synthase Mus musculus 92-119 18541157-0 2008 Cystathionine beta synthase deficiency induces catalase-mediated hydrogen peroxide detoxification in mice liver. Hydrogen Peroxide 65-82 cystathionine beta-synthase Mus musculus 0-27 18725259-3 2008 Homozygous individuals for (CBS-/-) die early, but heterozygous for (CBS-/+) survive with high levels of Hcy. Homocysteine 105-108 cystathionine beta-synthase Mus musculus 69-72 18725259-10 2008 Results showed an increase in VR in CBS-/+/GABA(A)-/-double knockout>CBS-/+/>GABA(A)-/- compared to WT mice. gamma-Aminobutyric Acid 43-47 cystathionine beta-synthase Mus musculus 36-39 18725259-10 2008 Results showed an increase in VR in CBS-/+/GABA(A)-/-double knockout>CBS-/+/>GABA(A)-/- compared to WT mice. gamma-Aminobutyric Acid 43-47 cystathionine beta-synthase Mus musculus 72-75 18725259-10 2008 Results showed an increase in VR in CBS-/+/GABA(A)-/-double knockout>CBS-/+/>GABA(A)-/- compared to WT mice. gamma-Aminobutyric Acid 83-87 cystathionine beta-synthase Mus musculus 36-39 18547546-1 2008 Individuals with homozygous deficiency in cystathionine-beta-synthase (CBS) develop high levels of homocysteine in plasma, a condition known as homocysteinuria. Homocysteine 99-111 cystathionine beta-synthase Mus musculus 42-69 17971175-0 2007 Homocysteine threshold value based on cystathionine beta synthase and paraoxonase 1 activities in mice. Homocysteine 0-12 cystathionine beta-synthase Mus musculus 38-65 18224302-0 2008 Simvastatin reverses the hypertension of heterozygous mice lacking cystathionine beta-synthase and apolipoprotein A-I. Simvastatin 0-11 cystathionine beta-synthase Mus musculus 67-94 17971175-6 2007 RESULTS: Among the animals used in this study, we observed a negative correlation between plasma homocysteine level and cystathionine beta synthase activity (rho=-0.52, P=0.0008) or paraoxonase 1 activity (rho=-0.49, P=0.002). Homocysteine 97-109 cystathionine beta-synthase Mus musculus 120-147 17971175-7 2007 Starting from these results, a homocysteine cut-off value of 15 microm has been found for both cystathionine beta synthase (P=0.0003) and paraoxonase 1 (P=0.0007) activities. Homocysteine 31-43 cystathionine beta-synthase Mus musculus 95-122 17971175-8 2007 CONCLUSIONS: Our results suggest that both cystathionine beta synthase and paraoxonase 1 activities are significantly decreased in mice with a plasma homocysteine value greater than 15 microm. Homocysteine 150-162 cystathionine beta-synthase Mus musculus 43-70 17537983-4 2007 Renal function is known to be an important determinant of tHcy, and, in this study, we demonstrate that renal CBS expression and activity in mice diminished approximately twofold after castration, whereas ovariectomization was without effect. thcy 58-62 cystathionine beta-synthase Mus musculus 110-113 17543941-1 2007 Cystathionine beta synthase (CBS) is a crucial regulator of plasma concentrations of homocysteine. Homocysteine 85-97 cystathionine beta-synthase Mus musculus 0-27 17543941-1 2007 Cystathionine beta synthase (CBS) is a crucial regulator of plasma concentrations of homocysteine. Homocysteine 85-97 cystathionine beta-synthase Mus musculus 29-32 17537983-5 2007 The higher renal CBS activity in males (22.7 +/- 3.1 mmol cystathionine.h(-1).kg kidney(-1)) vs. females (8.4 +/- 3.4 mmol cystathionine.h(-1).kg kidney(-1), P < or = 10(-6)) in C57Bl/6J mice was associated with lower plasma tHcy levels in males vs. females, and this difference was exacerbated in Cbs+/- mice (7.7 +/- 1.9 micromol/l in males vs. 13.8 +/- 6.4 micromol/l in females, P = 0.005). Cystathionine 123-136 cystathionine beta-synthase Mus musculus 17-20 17853447-1 2007 Hydrogen sulfide (H(2)S) is a gaseous neuromodulator that can be synthesized by the transsulfuration enzymes cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CGL). Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 109-136 17853447-1 2007 Hydrogen sulfide (H(2)S) is a gaseous neuromodulator that can be synthesized by the transsulfuration enzymes cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CGL). Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 138-141 17853447-1 2007 Hydrogen sulfide (H(2)S) is a gaseous neuromodulator that can be synthesized by the transsulfuration enzymes cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CGL). Hydrogen Sulfide 18-23 cystathionine beta-synthase Mus musculus 109-136 17853447-1 2007 Hydrogen sulfide (H(2)S) is a gaseous neuromodulator that can be synthesized by the transsulfuration enzymes cystathionine beta-synthase (CBS) and cystathionine gamma-lyase (CGL). Hydrogen Sulfide 18-23 cystathionine beta-synthase Mus musculus 138-141 17853447-11 2007 In conclusion, both CBS and CGL are present in the amphibian retina, which suggests either a potential role for H(2)S as a gaseous neuromodulator in both neurons and glia in the retina or a requirement for cysteine and glutathione synthesis via the transsulfuration pathway as a defense against oxidative stress. Hydrogen Sulfide 112-117 cystathionine beta-synthase Mus musculus 20-23 17537983-5 2007 The higher renal CBS activity in males (22.7 +/- 3.1 mmol cystathionine.h(-1).kg kidney(-1)) vs. females (8.4 +/- 3.4 mmol cystathionine.h(-1).kg kidney(-1), P < or = 10(-6)) in C57Bl/6J mice was associated with lower plasma tHcy levels in males vs. females, and this difference was exacerbated in Cbs+/- mice (7.7 +/- 1.9 micromol/l in males vs. 13.8 +/- 6.4 micromol/l in females, P = 0.005). thcy 228-232 cystathionine beta-synthase Mus musculus 17-20 17537983-5 2007 The higher renal CBS activity in males (22.7 +/- 3.1 mmol cystathionine.h(-1).kg kidney(-1)) vs. females (8.4 +/- 3.4 mmol cystathionine.h(-1).kg kidney(-1), P < or = 10(-6)) in C57Bl/6J mice was associated with lower plasma tHcy levels in males vs. females, and this difference was exacerbated in Cbs+/- mice (7.7 +/- 1.9 micromol/l in males vs. 13.8 +/- 6.4 micromol/l in females, P = 0.005). Cystathionine 58-71 cystathionine beta-synthase Mus musculus 17-20 17461778-7 2007 The conversion of homocysteine into cystathionine, a rate-limiting step in trans-sulfuration catalysed by cystathionine beta-synthase, was comparatively less efficient in the old mice, as indicated by cystathionine/homocysteine ratios. Homocysteine 18-30 cystathionine beta-synthase Mus musculus 106-133 17461778-7 2007 The conversion of homocysteine into cystathionine, a rate-limiting step in trans-sulfuration catalysed by cystathionine beta-synthase, was comparatively less efficient in the old mice, as indicated by cystathionine/homocysteine ratios. Cystathionine 36-49 cystathionine beta-synthase Mus musculus 106-133 17663144-1 2007 CBS is a vitamin B6-dependent transsulfuration enzyme needed to synthesize cysteine from methionine, catalyzing the condensation of serine with homocysteine to form cystathionine. Cysteine 75-83 cystathionine beta-synthase Mus musculus 0-3 17562377-0 2007 Mice deficient in cystathionine beta synthase display altered homocysteine remethylation pathway. Homocysteine 62-74 cystathionine beta-synthase Mus musculus 18-45 17663144-1 2007 CBS is a vitamin B6-dependent transsulfuration enzyme needed to synthesize cysteine from methionine, catalyzing the condensation of serine with homocysteine to form cystathionine. Vitamin B 6 9-19 cystathionine beta-synthase Mus musculus 0-3 17663144-1 2007 CBS is a vitamin B6-dependent transsulfuration enzyme needed to synthesize cysteine from methionine, catalyzing the condensation of serine with homocysteine to form cystathionine. Methionine 89-99 cystathionine beta-synthase Mus musculus 0-3 17663144-1 2007 CBS is a vitamin B6-dependent transsulfuration enzyme needed to synthesize cysteine from methionine, catalyzing the condensation of serine with homocysteine to form cystathionine. Serine 132-138 cystathionine beta-synthase Mus musculus 0-3 17663144-1 2007 CBS is a vitamin B6-dependent transsulfuration enzyme needed to synthesize cysteine from methionine, catalyzing the condensation of serine with homocysteine to form cystathionine. Homocysteine 144-156 cystathionine beta-synthase Mus musculus 0-3 17663144-1 2007 CBS is a vitamin B6-dependent transsulfuration enzyme needed to synthesize cysteine from methionine, catalyzing the condensation of serine with homocysteine to form cystathionine. Cystathionine 165-178 cystathionine beta-synthase Mus musculus 0-3 17663144-10 2007 Moreover, CBS was significantly accumulated in reactive astrocytes in the hippocampus after kainic acid-induced seizures, and cerebellar morphological abnormalities were observed in CBS-deficient mice. Kainic Acid 92-103 cystathionine beta-synthase Mus musculus 10-13 17561372-0 2007 Cystathionine beta synthase participates in murine oocyte maturation mediated by homocysteine. Homocysteine 81-93 cystathionine beta-synthase Mus musculus 0-27 17561372-4 2007 Accompanied with a gradual increase of homocysteine, the introduction of CBS-siRNA into murine granulosa cells selectively depleted the corresponding target mRNA and protein for CBS as assessed by semi-quantitative reverse-transcriptase PCR (RT-PCR) and immunofluorescence staining. Homocysteine 39-51 cystathionine beta-synthase Mus musculus 73-76 17561372-4 2007 Accompanied with a gradual increase of homocysteine, the introduction of CBS-siRNA into murine granulosa cells selectively depleted the corresponding target mRNA and protein for CBS as assessed by semi-quantitative reverse-transcriptase PCR (RT-PCR) and immunofluorescence staining. Homocysteine 39-51 cystathionine beta-synthase Mus musculus 178-181 17292331-1 2007 We have recently focused on the interaction between hyperhomocysteinemia, defined by high plasma homocysteine levels, and paraoxonase-1 expression and found a reduced activity of paraoxonase-1 associated with a reduced gene expression in the liver of cystathionine beta synthase (CBS) deficient mice, a murine model of hyperhomocysteinemia. Homocysteine 57-69 cystathionine beta-synthase Mus musculus 251-278 17292331-4 2007 However, chronic administration of catechin but not quercetin significantly reduced plasma homocysteine levels, attenuated the reduction of the hepatic CBS activity, and restored the decreased paraoxonase-1 gene expression and activity induced by chronic hyperhomocysteinemia. Catechin 35-43 cystathionine beta-synthase Mus musculus 152-155 17202841-9 2006 In CBS-/- mice treated with rAAV-hCBS via IP injection, the vector was detected in all organs examined including liver, spleen, and kidney, and CBS gene expression was observed by immunohistochemical staining in the liver. raav-hcbs 28-37 cystathionine beta-synthase Mus musculus 3-6 17488480-1 2007 Hydrogen sulphide (H(2)S) is synthesized from L-cysteine via the action of cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS). Hydrogen Sulfide 0-17 cystathionine beta-synthase Mus musculus 111-138 17488480-1 2007 Hydrogen sulphide (H(2)S) is synthesized from L-cysteine via the action of cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS). Hydrogen Sulfide 19-24 cystathionine beta-synthase Mus musculus 111-138 17488480-1 2007 Hydrogen sulphide (H(2)S) is synthesized from L-cysteine via the action of cystathionine-gamma-lyase (CSE) and cystathionine-beta-synthase (CBS). Cysteine 46-56 cystathionine beta-synthase Mus musculus 111-138 17937607-3 2007 Deficiencies in cystathionine beta-synthase lead to elevated plasma methionine, while deficiencies of the remaining three enzymes lead to hypomethioninemia. Methionine 68-78 cystathionine beta-synthase Mus musculus 16-43 17360897-10 2007 Remarkably, hyperhomocysteinemia induced in wild-type and cystathionine-beta-synthase +/- mice by feeding a high-methionine, low-folate diet is associated with increased brain S-adenosylhomocysteine levels, PPMT downregulation, reduced PP2A methylation levels, and tau and APP phosphorylation. Methionine 113-123 cystathionine beta-synthase Mus musculus 58-85 17360897-10 2007 Remarkably, hyperhomocysteinemia induced in wild-type and cystathionine-beta-synthase +/- mice by feeding a high-methionine, low-folate diet is associated with increased brain S-adenosylhomocysteine levels, PPMT downregulation, reduced PP2A methylation levels, and tau and APP phosphorylation. Folic Acid 129-135 cystathionine beta-synthase Mus musculus 58-85 16815886-4 2006 To decrease plasma Hcy, dietary supplementation with 3-deazaadenosine (DZA), the S-adenosylhomocysteine hydrolase inhibitor, was administered to cystathionine beta-synthase (CBS) knockout (KO) mice. 3-deazaadenosine 53-69 cystathionine beta-synthase Mus musculus 145-172 16644696-3 2006 Cystathionine beta-synthase and cystathionine gamma-lyase, both of which can produce H(2)S, were expressed in mouse pancreatic islet cells and the beta-cell line, MIN6. Hydrogen Sulfide 85-90 cystathionine beta-synthase Mus musculus 0-27 16210565-3 2005 METHODS AND RESULTS: Through the use of 2 functional models, aortic rings and intravital video microscopy of the cremaster, we found that arterial relaxation in response to the endothelium-dependent vessel relaxant, acetylcholine or the nitric oxide synthase (NOS) activator (A23187), was significantly impaired in cystathionine beta-synthase null (CBS(-/-)) mice. Acetylcholine 216-229 cystathionine beta-synthase Mus musculus 315-342 15887121-1 2005 BACKGROUND & AIMS: Cystathionine beta-synthase (CBS) deficiency causes severe hyperhomocysteinemia, which confers diverse clinical manifestations, notably liver disease. Adenosine Monophosphate 12-15 cystathionine beta-synthase Mus musculus 23-50 16160063-1 2005 Cystathionine beta-synthase (CBS; EC 4.2.1.22) is a key enzyme in the generation of cysteine from methionine. Cysteine 84-92 cystathionine beta-synthase Mus musculus 0-27 16160063-1 2005 Cystathionine beta-synthase (CBS; EC 4.2.1.22) is a key enzyme in the generation of cysteine from methionine. Cysteine 84-92 cystathionine beta-synthase Mus musculus 29-32 16160063-1 2005 Cystathionine beta-synthase (CBS; EC 4.2.1.22) is a key enzyme in the generation of cysteine from methionine. Methionine 98-108 cystathionine beta-synthase Mus musculus 0-27 16160063-1 2005 Cystathionine beta-synthase (CBS; EC 4.2.1.22) is a key enzyme in the generation of cysteine from methionine. Methionine 98-108 cystathionine beta-synthase Mus musculus 29-32 16160063-7 2005 CBS was most highly expressed in juvenile brain, and a striking induction was observed in cultured astrocytes in response to EGF, TGF-alpha, cAMP, and dexamethasone. Cyclic AMP 141-145 cystathionine beta-synthase Mus musculus 0-3 16160063-7 2005 CBS was most highly expressed in juvenile brain, and a striking induction was observed in cultured astrocytes in response to EGF, TGF-alpha, cAMP, and dexamethasone. Dexamethasone 151-164 cystathionine beta-synthase Mus musculus 0-3 16160063-8 2005 Moreover, CBS was significantly accumulated in reactive astrocytes in the hippocampus after kainic acid-induced seizures, and cerebellar morphological abnormalities were observed in CBS-deficient mice. Kainic Acid 92-103 cystathionine beta-synthase Mus musculus 10-13 15555590-10 2004 Additionally, active CBS is essential for the formation of CysAlb. cysalb 59-65 cystathionine beta-synthase Mus musculus 21-24 15622513-1 2005 Cystathionine beta synthase (CBS) is a crucial regulator of plasma concentrations of homocysteine. Homocysteine 85-97 cystathionine beta-synthase Mus musculus 0-27 15622513-1 2005 Cystathionine beta synthase (CBS) is a crucial regulator of plasma concentrations of homocysteine. Homocysteine 85-97 cystathionine beta-synthase Mus musculus 29-32 15916860-3 2005 Here we show an activation of the extracellular signal-regulated kinases (ERK1 and ERK2) and the downstream nuclear targets Elk-1 and calcium/cAMP response element binding protein, in the hippocampus of cystathionine beta synthase deficient mice, a murine model of hyperhomocysteinemia. Calcium 134-141 cystathionine beta-synthase Mus musculus 203-230 15916860-3 2005 Here we show an activation of the extracellular signal-regulated kinases (ERK1 and ERK2) and the downstream nuclear targets Elk-1 and calcium/cAMP response element binding protein, in the hippocampus of cystathionine beta synthase deficient mice, a murine model of hyperhomocysteinemia. Cyclic AMP 142-146 cystathionine beta-synthase Mus musculus 203-230 15386278-1 2004 Cystathionine beta synthase (CBS) is a crucial regulator of plasma concentrations of homocysteine. Homocysteine 85-97 cystathionine beta-synthase Mus musculus 0-27 15466479-1 2004 Hyperhomocysteinemia (HHCY) is a consequence of impaired methionine/cysteine metabolism and is caused by deficiency of vitamins and/or enzymes such as cystathionine beta-synthase (CBS). Cysteine 9-17 cystathionine beta-synthase Mus musculus 151-178 15466479-1 2004 Hyperhomocysteinemia (HHCY) is a consequence of impaired methionine/cysteine metabolism and is caused by deficiency of vitamins and/or enzymes such as cystathionine beta-synthase (CBS). Cysteine 9-17 cystathionine beta-synthase Mus musculus 180-183 15466479-5 2004 Triglyceride and nonesterified fatty acid levels were markedly elevated in CBS(-/-) mouse liver and serum. Triglycerides 0-12 cystathionine beta-synthase Mus musculus 75-78 15466479-5 2004 Triglyceride and nonesterified fatty acid levels were markedly elevated in CBS(-/-) mouse liver and serum. Fatty Acids, Nonesterified 17-41 cystathionine beta-synthase Mus musculus 75-78 15466479-6 2004 The activity of thiolase, a key enzyme in beta-oxidation of fatty acids, was significantly impaired in CBS(-/-) mouse liver. Fatty Acids 60-71 cystathionine beta-synthase Mus musculus 103-106 15466479-9 2004 Abnormal high density lipoprotein particles with higher mobility in polyacrylamide gel electrophoresis were observed in serum obtained from CBS(-/-) mice. polyacrylamide 68-82 cystathionine beta-synthase Mus musculus 140-143 15466479-10 2004 Moreover, serum cholesterol/triglyceride distribution in lipoprotein fractions was altered in CBS(-/-) mice. Cholesterol 16-27 cystathionine beta-synthase Mus musculus 94-97 15466479-10 2004 Moreover, serum cholesterol/triglyceride distribution in lipoprotein fractions was altered in CBS(-/-) mice. Triglycerides 28-40 cystathionine beta-synthase Mus musculus 94-97 15297456-7 2004 Whereas UNG expression is significantly higher in proliferating as compared with nonproliferating cells, such as neurons, the levels of UNG mRNA were increased in brains of cystathionine beta-synthase knockout mice, a model for hyperhomocysteinemia, suggesting that one-carbon metabolism impairment and uracil misincorporation can induce the up-regulation of UNG expression. Carbon 270-276 cystathionine beta-synthase Mus musculus 173-200 15297456-7 2004 Whereas UNG expression is significantly higher in proliferating as compared with nonproliferating cells, such as neurons, the levels of UNG mRNA were increased in brains of cystathionine beta-synthase knockout mice, a model for hyperhomocysteinemia, suggesting that one-carbon metabolism impairment and uracil misincorporation can induce the up-regulation of UNG expression. Uracil 303-309 cystathionine beta-synthase Mus musculus 173-200 15386278-1 2004 Cystathionine beta synthase (CBS) is a crucial regulator of plasma concentrations of homocysteine. Homocysteine 85-97 cystathionine beta-synthase Mus musculus 29-32 15105297-0 2004 Modulation of cystathionine beta-synthase level regulates total serum homocysteine in mice. Homocysteine 70-82 cystathionine beta-synthase Mus musculus 14-41 15016621-5 2004 Homozygous disruption of Cbs lowered cysteine concentration in all three organs. Cysteine 37-45 cystathionine beta-synthase Mus musculus 25-28 15016621-9 2004 These studies provide evidence that homozygous disruption of Cbs perturbs redox homeostasis and reduces cysteine levels, raising the possibility that these changes may be important in the etiology of the clinical manifestations of CBS deficiency. Cysteine 104-112 cystathionine beta-synthase Mus musculus 61-64 15105297-2 2004 Cystathionine beta-synthase (CBS) is an enzyme that condenses homocysteine with serine to form cystathionine. Homocysteine 62-74 cystathionine beta-synthase Mus musculus 0-27 15105297-2 2004 Cystathionine beta-synthase (CBS) is an enzyme that condenses homocysteine with serine to form cystathionine. Homocysteine 62-74 cystathionine beta-synthase Mus musculus 29-32 15105297-2 2004 Cystathionine beta-synthase (CBS) is an enzyme that condenses homocysteine with serine to form cystathionine. Serine 80-86 cystathionine beta-synthase Mus musculus 0-27 15105297-2 2004 Cystathionine beta-synthase (CBS) is an enzyme that condenses homocysteine with serine to form cystathionine. Serine 80-86 cystathionine beta-synthase Mus musculus 29-32 15105297-2 2004 Cystathionine beta-synthase (CBS) is an enzyme that condenses homocysteine with serine to form cystathionine. Cystathionine 95-108 cystathionine beta-synthase Mus musculus 0-27 15105297-2 2004 Cystathionine beta-synthase (CBS) is an enzyme that condenses homocysteine with serine to form cystathionine. Cystathionine 95-108 cystathionine beta-synthase Mus musculus 29-32 15105297-6 2004 Tg-CBS mice maintained on a high-methionine, low-folate diet also had significantly lower serum homocysteine compared with control animals (179 micromol/L versus 242 micromol/L; P<0.02). Methionine 33-43 cystathionine beta-synthase Mus musculus 3-6 15105297-6 2004 Tg-CBS mice maintained on a high-methionine, low-folate diet also had significantly lower serum homocysteine compared with control animals (179 micromol/L versus 242 micromol/L; P<0.02). Folic Acid 49-55 cystathionine beta-synthase Mus musculus 3-6 15105297-6 2004 Tg-CBS mice maintained on a high-methionine, low-folate diet also had significantly lower serum homocysteine compared with control animals (179 micromol/L versus 242 micromol/L; P<0.02). Homocysteine 96-108 cystathionine beta-synthase Mus musculus 3-6 15105297-7 2004 CBS overexpression also significantly lowered serum cysteinylglycine (3.6 versus 2.8 micromol/L; P<0.003) levels and reduced the levels of many amino acids in the liver. cysteinylglycine 52-68 cystathionine beta-synthase Mus musculus 0-3 15105297-9 2004 Our results show that elevating CBS activity is an effective method to lower plasma homocysteine levels. Homocysteine 84-96 cystathionine beta-synthase Mus musculus 32-35 12506016-3 2003 We have generated double knock-out mice with targeted deletions of the genes for apolipoprotein E (apoE) and cystathionine beta-synthase (CBS), which converts Hcy to cystathionine. Homocysteine 159-162 cystathionine beta-synthase Mus musculus 109-136 15131763-1 2004 Cystathionine-beta-synthase (CBS) is required for transsulfuration of homocysteine, an amino acid implicated in vascular disease. Homocysteine 70-82 cystathionine beta-synthase Mus musculus 0-27 15131763-1 2004 Cystathionine-beta-synthase (CBS) is required for transsulfuration of homocysteine, an amino acid implicated in vascular disease. Homocysteine 70-82 cystathionine beta-synthase Mus musculus 29-32 15030387-1 2004 Deficiency in cystathionine beta synthase (CBS) leads to high plasma homocysteine concentrations and causes hyperhomocysteinemia, a common risk factor for vascular disease, stroke and possibly neurodegenerative diseases. Homocysteine 69-81 cystathionine beta-synthase Mus musculus 14-41 15030387-1 2004 Deficiency in cystathionine beta synthase (CBS) leads to high plasma homocysteine concentrations and causes hyperhomocysteinemia, a common risk factor for vascular disease, stroke and possibly neurodegenerative diseases. Homocysteine 69-81 cystathionine beta-synthase Mus musculus 43-46 12163655-0 2002 In the cystathionine beta-synthase knockout mouse, elevations in total plasma homocysteine increase tissue S-adenosylhomocysteine, but responses of S-adenosylmethionine and DNA methylation are tissue specific. S-Adenosylmethionine 148-168 cystathionine beta-synthase Mus musculus 7-34 12588964-1 2003 Hyperhomocysteinemia, caused by a lack of cystathionine beta synthase (CBS), leads to elevated plasma concentrations of homocysteine. Homocysteine 5-17 cystathionine beta-synthase Mus musculus 42-69 12588964-1 2003 Hyperhomocysteinemia, caused by a lack of cystathionine beta synthase (CBS), leads to elevated plasma concentrations of homocysteine. Homocysteine 5-17 cystathionine beta-synthase Mus musculus 71-74 12358731-1 2002 Hydrogen sulfide (H2S) is endogenously produced in the brain from L-cysteine by the enzyme cystathionine beta-synthase (CBS) and functions as a neuromodulator in the brain. Hydrogen Sulfide 0-16 cystathionine beta-synthase Mus musculus 91-118 12358731-1 2002 Hydrogen sulfide (H2S) is endogenously produced in the brain from L-cysteine by the enzyme cystathionine beta-synthase (CBS) and functions as a neuromodulator in the brain. Hydrogen Sulfide 18-21 cystathionine beta-synthase Mus musculus 91-118 12358731-1 2002 Hydrogen sulfide (H2S) is endogenously produced in the brain from L-cysteine by the enzyme cystathionine beta-synthase (CBS) and functions as a neuromodulator in the brain. Cysteine 66-76 cystathionine beta-synthase Mus musculus 91-118 12163655-2 2002 The present study was undertaken to assess the effect of elevated plasma total homocysteine caused by cystathionine beta-synthase deficiency on one-carbon metabolism in 10 homozygous mutant mice and 10 age- and sex-matched wild-type mice. Homocysteine 79-91 cystathionine beta-synthase Mus musculus 102-129 12163655-2 2002 The present study was undertaken to assess the effect of elevated plasma total homocysteine caused by cystathionine beta-synthase deficiency on one-carbon metabolism in 10 homozygous mutant mice and 10 age- and sex-matched wild-type mice. Carbon 148-154 cystathionine beta-synthase Mus musculus 102-129 12163655-9 2002 The results of this study are consistent with the predicted role of cystathionine beta-synthase in the regulation of plasma total homocysteine levels and tissue S-adenosylhomocysteine levels. Homocysteine 130-142 cystathionine beta-synthase Mus musculus 68-95 12163655-9 2002 The results of this study are consistent with the predicted role of cystathionine beta-synthase in the regulation of plasma total homocysteine levels and tissue S-adenosylhomocysteine levels. S-Adenosylhomocysteine 161-183 cystathionine beta-synthase Mus musculus 68-95 11978815-3 2002 Here we use cystathionine beta-synthase (CBS) knock-out mice to clearly show that CBS produces endogenous H2S in the brain and that H2S production is greatly enhanced by the excitatory neurotransmitter l-glutamate, as well as by electrical stimulation. Hydrogen Sulfide 106-109 cystathionine beta-synthase Mus musculus 12-39 11978815-3 2002 Here we use cystathionine beta-synthase (CBS) knock-out mice to clearly show that CBS produces endogenous H2S in the brain and that H2S production is greatly enhanced by the excitatory neurotransmitter l-glutamate, as well as by electrical stimulation. Hydrogen Sulfide 106-109 cystathionine beta-synthase Mus musculus 41-44 11978815-3 2002 Here we use cystathionine beta-synthase (CBS) knock-out mice to clearly show that CBS produces endogenous H2S in the brain and that H2S production is greatly enhanced by the excitatory neurotransmitter l-glutamate, as well as by electrical stimulation. Hydrogen Sulfide 106-109 cystathionine beta-synthase Mus musculus 82-85 11103808-6 2000 Severe combined immunodeficient mice implanted with CBS-transfected CEM cells demonstrated greater responsiveness to therapy, reflected in significantly prolonged survivals after ara-C administration compared with mice implanted with wild-type cells and treated with the same dosage schedule. Cytarabine 179-184 cystathionine beta-synthase Mus musculus 52-55 11978815-3 2002 Here we use cystathionine beta-synthase (CBS) knock-out mice to clearly show that CBS produces endogenous H2S in the brain and that H2S production is greatly enhanced by the excitatory neurotransmitter l-glutamate, as well as by electrical stimulation. Hydrogen Sulfide 132-135 cystathionine beta-synthase Mus musculus 12-39 11978815-3 2002 Here we use cystathionine beta-synthase (CBS) knock-out mice to clearly show that CBS produces endogenous H2S in the brain and that H2S production is greatly enhanced by the excitatory neurotransmitter l-glutamate, as well as by electrical stimulation. Hydrogen Sulfide 132-135 cystathionine beta-synthase Mus musculus 41-44 11978815-3 2002 Here we use cystathionine beta-synthase (CBS) knock-out mice to clearly show that CBS produces endogenous H2S in the brain and that H2S production is greatly enhanced by the excitatory neurotransmitter l-glutamate, as well as by electrical stimulation. Glutamic Acid 202-213 cystathionine beta-synthase Mus musculus 41-44 11978815-6 2002 These observations suggest that H2S is produced by CBS in response to neuronal excitation and that it may regulate some aspects of synaptic activity. Hydrogen Sulfide 32-35 cystathionine beta-synthase Mus musculus 51-54 11697546-3 2001 In mouse peritoneal macrophages stimulated with lipopolysaccharide, HIP-4 and HIP-5 inhibited nitrite production without affecting prostaglandin E2 (PGE2) accumulation. Nitrites 94-101 cystathionine beta-synthase Mus musculus 68-73 11697546-4 2001 HIP-4 was also active in the zymosan-injected mouse air pouch model (at 100 nmol/pouch), with significant reductions in leucocyte migration and PGE2 and leukotriene B4 levels in the air pouch exudate. Zymosan 29-36 cystathionine beta-synthase Mus musculus 0-5 11697546-4 2001 HIP-4 was also active in the zymosan-injected mouse air pouch model (at 100 nmol/pouch), with significant reductions in leucocyte migration and PGE2 and leukotriene B4 levels in the air pouch exudate. Dinoprostone 144-148 cystathionine beta-synthase Mus musculus 0-5 11697546-4 2001 HIP-4 was also active in the zymosan-injected mouse air pouch model (at 100 nmol/pouch), with significant reductions in leucocyte migration and PGE2 and leukotriene B4 levels in the air pouch exudate. Leukotriene B4 153-167 cystathionine beta-synthase Mus musculus 0-5 11697546-5 2001 To confirm the anti-inflammatory effects of this compound, we tested HIP-4 orally (10-40 mg kg(-1)) on carrageenan mouse-paw oedema where it exerted a dose-dependent inhibition of paw swelling with significant reductions of myeloperoxidase and elastase activity and PGE2 levels in paw homogenates. Dinoprostone 266-270 cystathionine beta-synthase Mus musculus 69-74 10953023-4 2000 CBS(-/+) mice demonstrated impaired acetylcholine-induced aortic relaxation and a paradoxical vasoconstriction of mesenteric microvessels in response to superfusion of methacholine and bradykinin. Acetylcholine 36-49 cystathionine beta-synthase Mus musculus 0-3 10953023-4 2000 CBS(-/+) mice demonstrated impaired acetylcholine-induced aortic relaxation and a paradoxical vasoconstriction of mesenteric microvessels in response to superfusion of methacholine and bradykinin. Methacholine Chloride 168-180 cystathionine beta-synthase Mus musculus 0-3 10953023-5 2000 Cyclic GMP accumulation following acetylcholine treatment was also impaired in isolated aortic segments from CBS(-/+) mice, but aortic relaxation and mesenteric arteriolar dilation in response to sodium nitroprusside were similar to wild-type. Cyclic GMP 0-10 cystathionine beta-synthase Mus musculus 109-112 10953023-5 2000 Cyclic GMP accumulation following acetylcholine treatment was also impaired in isolated aortic segments from CBS(-/+) mice, but aortic relaxation and mesenteric arteriolar dilation in response to sodium nitroprusside were similar to wild-type. Acetylcholine 34-47 cystathionine beta-synthase Mus musculus 109-112 10953023-6 2000 Plasma levels of 8-epi-PGF(2alpha) (8-IP) were somewhat increased in CBS(-/+) mice, but liver levels of 8-IP and phospholipid hydroperoxides, another marker of oxidative stress, were normal. 8-epi-pgf 17-26 cystathionine beta-synthase Mus musculus 69-72 10953023-6 2000 Plasma levels of 8-epi-PGF(2alpha) (8-IP) were somewhat increased in CBS(-/+) mice, but liver levels of 8-IP and phospholipid hydroperoxides, another marker of oxidative stress, were normal. 8-epi-prostaglandin F2alpha 36-40 cystathionine beta-synthase Mus musculus 69-72 10953023-7 2000 Aortic tissue from CBS(-/+) mice also demonstrated greater superoxide production and greater immunostaining for 3-nitrotyrosine, particularly on the endothelial surface. Superoxides 59-69 cystathionine beta-synthase Mus musculus 19-22 10953023-7 2000 Aortic tissue from CBS(-/+) mice also demonstrated greater superoxide production and greater immunostaining for 3-nitrotyrosine, particularly on the endothelial surface. 3-nitrotyrosine 112-127 cystathionine beta-synthase Mus musculus 19-22 10953023-9 2000 Hence, mild hyperhomocysteinemia due to reduced CBS expression impairs endothelium-dependent vasodilation, likely due to impaired nitric oxide bioactivity, and increased oxidative stress apparently contributes to inactivating nitric oxide in chronic, mild hyperhomocysteinemia. Nitric Oxide 130-142 cystathionine beta-synthase Mus musculus 48-51 34943052-3 2021 Binge alcohol (5 g/kg every 12 h, 3 doses) reduced the concentration of cysteine and glutathione (GSH) and decreased expression of cystathionine beta-synthase (CbetaS), cystathionine gamma-lyase (CgammaL), and glutamate cysteine ligase catalytic subunit (GCLC) in the livers of male C57BL/6 mice. Alcohols 6-13 cystathionine beta-synthase Mus musculus 131-158 34396581-11 2021 Furthermore, exercise training restored the STZ-mediated downregulation of cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE) and the reduced renal H2 S production. Streptozocin 44-47 cystathionine beta-synthase Mus musculus 75-102 34396581-11 2021 Furthermore, exercise training restored the STZ-mediated downregulation of cystathionine-beta-synthase (CBS) and cystathionine-gamma-lyase (CSE) and the reduced renal H2 S production. Streptozocin 44-47 cystathionine beta-synthase Mus musculus 104-107 34413167-0 2021 Cystathionine beta-synthase mediated PRRX2/IL-6/STAT3 inactivation suppresses Tregs infiltration and induces apoptosis to inhibit HCC carcinogenesis. tregs 78-83 cystathionine beta-synthase Mus musculus 0-27 34413167-2 2021 Accumulating evidence has shown that the cystathionine beta-synthase/hydrogen sulfide (CBS/H2S) axis is involved in the regulation of inflammation. Hydrogen Sulfide 69-85 cystathionine beta-synthase Mus musculus 41-68 34413167-2 2021 Accumulating evidence has shown that the cystathionine beta-synthase/hydrogen sulfide (CBS/H2S) axis is involved in the regulation of inflammation. Hydrogen Sulfide 69-85 cystathionine beta-synthase Mus musculus 87-90 34413167-2 2021 Accumulating evidence has shown that the cystathionine beta-synthase/hydrogen sulfide (CBS/H2S) axis is involved in the regulation of inflammation. Deuterium 91-94 cystathionine beta-synthase Mus musculus 41-68 34413167-2 2021 Accumulating evidence has shown that the cystathionine beta-synthase/hydrogen sulfide (CBS/H2S) axis is involved in the regulation of inflammation. Deuterium 91-94 cystathionine beta-synthase Mus musculus 87-90 34413167-10 2021 Activation of the Cbs/H2S axis also reduced the abundance of tumor-infiltrating Tregs, while Cbs deficiency promoted Tregs-mediated immune evasion and boosted tumor growth in Cbs heterozygous knockout mice. Deuterium 22-25 cystathionine beta-synthase Mus musculus 18-21 34413167-10 2021 Activation of the Cbs/H2S axis also reduced the abundance of tumor-infiltrating Tregs, while Cbs deficiency promoted Tregs-mediated immune evasion and boosted tumor growth in Cbs heterozygous knockout mice. tregs 80-85 cystathionine beta-synthase Mus musculus 18-21 34413167-11 2021 Mechanistically, CBS facilitated the expression cleaved Caspase-3 in tumor cells, and on the other hand, suppressed Foxp3 expression in Tregs via inactivating IL-6/STAT3 pathway. tregs 136-141 cystathionine beta-synthase Mus musculus 17-20 34413167-13 2021 Additionally, miR-24-3p was proven to be an upstream suppressor of CBS in HCC. mir-24-3p 14-23 cystathionine beta-synthase Mus musculus 67-70 34283874-0 2021 CBS-derived H2S facilitates host colonization of Vibrio cholerae by promoting the iron-dependent catalase activity of KatB. Deuterium 12-15 cystathionine beta-synthase Mus musculus 0-3 34283874-0 2021 CBS-derived H2S facilitates host colonization of Vibrio cholerae by promoting the iron-dependent catalase activity of KatB. Iron 82-86 cystathionine beta-synthase Mus musculus 0-3 34283874-4 2021 We found that degradation of L-cysteine by putative cystathionine beta-synthase (CBS) is the major source of endogenous H2S in V. cholerae. Cysteine 29-39 cystathionine beta-synthase Mus musculus 81-84 34283874-4 2021 We found that degradation of L-cysteine by putative cystathionine beta-synthase (CBS) is the major source of endogenous H2S in V. cholerae. Deuterium 120-123 cystathionine beta-synthase Mus musculus 81-84 34283874-5 2021 Our results indicate that intracellular H2S level has a positive correlation with cbs expression, while the enhanced H2S production can render V. cholerae cells less susceptible to H2O2 in vitro. Deuterium 40-43 cystathionine beta-synthase Mus musculus 82-85 34283874-5 2021 Our results indicate that intracellular H2S level has a positive correlation with cbs expression, while the enhanced H2S production can render V. cholerae cells less susceptible to H2O2 in vitro. Deuterium 117-120 cystathionine beta-synthase Mus musculus 82-85 34283874-5 2021 Our results indicate that intracellular H2S level has a positive correlation with cbs expression, while the enhanced H2S production can render V. cholerae cells less susceptible to H2O2 in vitro. Hydrogen Peroxide 181-185 cystathionine beta-synthase Mus musculus 82-85 34283874-6 2021 Using proteome analysis and real-time qPCR assay, we found that cbs expression could stimulate the expression of several enzymatic antioxidants, including reactive oxygen species (ROS) detoxifying enzymes SodB, KatG and AhpC, the DNA protective protein DPS and the protein redox regulator Trx1. Reactive Oxygen Species 155-178 cystathionine beta-synthase Mus musculus 64-67 34283874-6 2021 Using proteome analysis and real-time qPCR assay, we found that cbs expression could stimulate the expression of several enzymatic antioxidants, including reactive oxygen species (ROS) detoxifying enzymes SodB, KatG and AhpC, the DNA protective protein DPS and the protein redox regulator Trx1. Reactive Oxygen Species 180-183 cystathionine beta-synthase Mus musculus 64-67 34283874-7 2021 Assays of ROS detoxification capacities revealed that CBS-derived H2S could promote catalase activity at the post-translational level, especially for KatB, which serves as an important way that endogenous H2S participates in H2O2 detoxification. Reactive Oxygen Species 10-13 cystathionine beta-synthase Mus musculus 54-57 34283874-7 2021 Assays of ROS detoxification capacities revealed that CBS-derived H2S could promote catalase activity at the post-translational level, especially for KatB, which serves as an important way that endogenous H2S participates in H2O2 detoxification. Deuterium 66-69 cystathionine beta-synthase Mus musculus 54-57 34283874-7 2021 Assays of ROS detoxification capacities revealed that CBS-derived H2S could promote catalase activity at the post-translational level, especially for KatB, which serves as an important way that endogenous H2S participates in H2O2 detoxification. Deuterium 205-208 cystathionine beta-synthase Mus musculus 54-57 34283874-7 2021 Assays of ROS detoxification capacities revealed that CBS-derived H2S could promote catalase activity at the post-translational level, especially for KatB, which serves as an important way that endogenous H2S participates in H2O2 detoxification. Hydrogen Peroxide 225-229 cystathionine beta-synthase Mus musculus 54-57 34283874-10 2021 Herein, we proposed that V. cholerae regulates CBS-dependent H2S production for better survival and proliferation under ROS stress. Deuterium 61-64 cystathionine beta-synthase Mus musculus 47-50 34283874-10 2021 Herein, we proposed that V. cholerae regulates CBS-dependent H2S production for better survival and proliferation under ROS stress. Reactive Oxygen Species 120-123 cystathionine beta-synthase Mus musculus 47-50 10993757-0 2000 Folate dependence of hyperhomocysteinemia and vascular dysfunction in cystathionine beta-synthase-deficient mice. Folic Acid 0-6 cystathionine beta-synthase Mus musculus 70-97 10993757-5 2000 Plasma total homocysteine was 5.3 +/- 0.7 microM in CBS +/+ mice and 6.4 +/- 0.6 microM in CBS +/- mice (P = 0.3) given the control diet. Homocysteine 13-25 cystathionine beta-synthase Mus musculus 52-55 10993757-6 2000 Plasma total homocysteine was 11.6 +/- 4.5 microM in CBS +/+ mice and 25.1 +/- 3.2 microM in CBS +/- mice (P = 0.004) given a low-folate diet. Homocysteine 13-25 cystathionine beta-synthase Mus musculus 53-56 10993757-8 2000 In contrast, in mice fed a low-folate diet, maximal relaxation to acetylcholine was markedly impaired in CBS +/- mice (58 +/- 9%) compared with CBS +/+ mice (84 +/- 4%) (P = 0.01). Folic Acid 31-37 cystathionine beta-synthase Mus musculus 105-108 10993757-8 2000 In contrast, in mice fed a low-folate diet, maximal relaxation to acetylcholine was markedly impaired in CBS +/- mice (58 +/- 9%) compared with CBS +/+ mice (84 +/- 4%) (P = 0.01). Acetylcholine 66-79 cystathionine beta-synthase Mus musculus 105-108 33765609-4 2021 Herein, by using HT-22 neuronal cells, we found that high glucose decreased the levels of endogenous H2S and its catalytic enzyme, cystathionine-beta-synthase (CBS). Glucose 58-65 cystathionine beta-synthase Mus musculus 131-158 33765609-4 2021 Herein, by using HT-22 neuronal cells, we found that high glucose decreased the levels of endogenous H2S and its catalytic enzyme, cystathionine-beta-synthase (CBS). Glucose 58-65 cystathionine beta-synthase Mus musculus 160-163 33765609-4 2021 Herein, by using HT-22 neuronal cells, we found that high glucose decreased the levels of endogenous H2S and its catalytic enzyme, cystathionine-beta-synthase (CBS). Deuterium 101-104 cystathionine beta-synthase Mus musculus 131-158 33765609-4 2021 Herein, by using HT-22 neuronal cells, we found that high glucose decreased the levels of endogenous H2S and its catalytic enzyme, cystathionine-beta-synthase (CBS). Deuterium 101-104 cystathionine beta-synthase Mus musculus 160-163 33765609-5 2021 The administration of sodium hydrosulfide (NaHS, a H2S donor) or S-adenosylmethionine (SAMe, an allosteric activator of CBS) restored high glucose-induced downregulation of CBS and H2S levels. sodium bisulfide 22-41 cystathionine beta-synthase Mus musculus 173-176 33765609-5 2021 The administration of sodium hydrosulfide (NaHS, a H2S donor) or S-adenosylmethionine (SAMe, an allosteric activator of CBS) restored high glucose-induced downregulation of CBS and H2S levels. sodium bisulfide 43-47 cystathionine beta-synthase Mus musculus 173-176 33765609-5 2021 The administration of sodium hydrosulfide (NaHS, a H2S donor) or S-adenosylmethionine (SAMe, an allosteric activator of CBS) restored high glucose-induced downregulation of CBS and H2S levels. S-Adenosylmethionine 65-85 cystathionine beta-synthase Mus musculus 120-123 33765609-5 2021 The administration of sodium hydrosulfide (NaHS, a H2S donor) or S-adenosylmethionine (SAMe, an allosteric activator of CBS) restored high glucose-induced downregulation of CBS and H2S levels. S-Adenosylmethionine 65-85 cystathionine beta-synthase Mus musculus 173-176 33765609-5 2021 The administration of sodium hydrosulfide (NaHS, a H2S donor) or S-adenosylmethionine (SAMe, an allosteric activator of CBS) restored high glucose-induced downregulation of CBS and H2S levels. Glucose 139-146 cystathionine beta-synthase Mus musculus 120-123 33765609-5 2021 The administration of sodium hydrosulfide (NaHS, a H2S donor) or S-adenosylmethionine (SAMe, an allosteric activator of CBS) restored high glucose-induced downregulation of CBS and H2S levels. Glucose 139-146 cystathionine beta-synthase Mus musculus 173-176 33765609-5 2021 The administration of sodium hydrosulfide (NaHS, a H2S donor) or S-adenosylmethionine (SAMe, an allosteric activator of CBS) restored high glucose-induced downregulation of CBS and H2S levels. Deuterium 181-184 cystathionine beta-synthase Mus musculus 120-123 34902580-5 2022 In addition, cystathionine-gamma-lyase (CSE) inhibitor D,L-propargylglycine (PAG, 10-2 M), cystathionine-beta-synthase inhibitor (CBS) aminooxyacetic acid (AOAA, 10-2 M), and the combination of these inhibitors significantly reduced the relaxant responses induced by l-cysteine and BRL 37344. Aminooxyacetic Acid 135-154 cystathionine beta-synthase Mus musculus 91-118 34902580-5 2022 In addition, cystathionine-gamma-lyase (CSE) inhibitor D,L-propargylglycine (PAG, 10-2 M), cystathionine-beta-synthase inhibitor (CBS) aminooxyacetic acid (AOAA, 10-2 M), and the combination of these inhibitors significantly reduced the relaxant responses induced by l-cysteine and BRL 37344. Aminooxyacetic Acid 156-160 cystathionine beta-synthase Mus musculus 91-118 34902580-5 2022 In addition, cystathionine-gamma-lyase (CSE) inhibitor D,L-propargylglycine (PAG, 10-2 M), cystathionine-beta-synthase inhibitor (CBS) aminooxyacetic acid (AOAA, 10-2 M), and the combination of these inhibitors significantly reduced the relaxant responses induced by l-cysteine and BRL 37344. Cysteine 267-277 cystathionine beta-synthase Mus musculus 91-118 34902580-5 2022 In addition, cystathionine-gamma-lyase (CSE) inhibitor D,L-propargylglycine (PAG, 10-2 M), cystathionine-beta-synthase inhibitor (CBS) aminooxyacetic acid (AOAA, 10-2 M), and the combination of these inhibitors significantly reduced the relaxant responses induced by l-cysteine and BRL 37344. BRL 37344 282-291 cystathionine beta-synthase Mus musculus 91-118 34952931-10 2022 Further analysis at the molecular level validated a positive feedback loop between the CBS-H2S axis and VEGF. Deuterium 91-94 cystathionine beta-synthase Mus musculus 87-90 34952931-11 2022 CONCLUSIONS: Endogenous H2S promotes angiogenesis and metastasis in colon cancer, and targeting the positive feedback loop between the CBS-H2S axis and VEGF can effectively intervene in liver metastasis of colon cancer. Deuterium 24-27 cystathionine beta-synthase Mus musculus 135-138 34952931-11 2022 CONCLUSIONS: Endogenous H2S promotes angiogenesis and metastasis in colon cancer, and targeting the positive feedback loop between the CBS-H2S axis and VEGF can effectively intervene in liver metastasis of colon cancer. Deuterium 139-142 cystathionine beta-synthase Mus musculus 135-138 34795411-0 2021 ADT-OH inhibits malignant melanoma metastasis in mice via suppressing CSE/CBS and FAK/Paxillin signaling pathway. 5-(4-hydroxyphenyl)-3H-1,2-dithiole-3-thione 0-6 cystathionine beta-synthase Mus musculus 74-77 34795411-9 2021 Moreover, after ADT-OH treatment, melanoma cells showed abnormal expression of the H2S-producing enzymes CSE/CBS and the AKT signaling pathways. 5-(4-hydroxyphenyl)-3H-1,2-dithiole-3-thione 16-22 cystathionine beta-synthase Mus musculus 109-112 34795411-9 2021 Moreover, after ADT-OH treatment, melanoma cells showed abnormal expression of the H2S-producing enzymes CSE/CBS and the AKT signaling pathways. Deuterium 83-86 cystathionine beta-synthase Mus musculus 109-112 34795411-11 2021 Collectively, these results demonstrate that ADT-OH inhibits the EMT process in melanoma cells by suppressing the CSE/CBS and FAK signaling pathways, thereby exerting its antimetastatic activity. 5-(4-hydroxyphenyl)-3H-1,2-dithiole-3-thione 45-51 cystathionine beta-synthase Mus musculus 118-121 34853730-3 2021 Here, we found that lncRNA TGFB3-AS1 was highly expressed in macrophages treated with Hcy and the peripheral blood monocytes from cystathionine beta-synthase heterozygous knockout (CBS +/-) mice with a high-methionine diet using lncRNA microarray. Methionine 207-217 cystathionine beta-synthase Mus musculus 130-157 34528713-1 2021 Cystathionine beta-synthase (CBS) deficiency is a recessive inborn error of sulfur metabolism characterized by elevated blood levels of total homocysteine (tHcy). Homocysteine 142-154 cystathionine beta-synthase Mus musculus 0-27 34528713-1 2021 Cystathionine beta-synthase (CBS) deficiency is a recessive inborn error of sulfur metabolism characterized by elevated blood levels of total homocysteine (tHcy). thcy 156-160 cystathionine beta-synthase Mus musculus 0-27 33949005-1 2021 Cystathionine beta-synthase (CBS) is a key enzyme of the trans-sulfuration pathway that converts homocysteine to cystathionine. Homocysteine 97-109 cystathionine beta-synthase Mus musculus 0-27 33949005-1 2021 Cystathionine beta-synthase (CBS) is a key enzyme of the trans-sulfuration pathway that converts homocysteine to cystathionine. Homocysteine 97-109 cystathionine beta-synthase Mus musculus 29-32 33949005-1 2021 Cystathionine beta-synthase (CBS) is a key enzyme of the trans-sulfuration pathway that converts homocysteine to cystathionine. Cystathionine 113-126 cystathionine beta-synthase Mus musculus 0-27 33949005-1 2021 Cystathionine beta-synthase (CBS) is a key enzyme of the trans-sulfuration pathway that converts homocysteine to cystathionine. Cystathionine 113-126 cystathionine beta-synthase Mus musculus 29-32 33949005-2 2021 Loss of CBS activity due to mutation results in CBS deficiency, an inborn error of metabolism characterized by extreme elevation of plasma total homocysteine (tHcy). Homocysteine 145-157 cystathionine beta-synthase Mus musculus 8-11 33949005-2 2021 Loss of CBS activity due to mutation results in CBS deficiency, an inborn error of metabolism characterized by extreme elevation of plasma total homocysteine (tHcy). thcy 159-163 cystathionine beta-synthase Mus musculus 8-11 33949005-6 2021 In serum, we observe similar elevations in tHcy in both Tg-G307S Cbs-/- and Tg-I278T Cbs-/- compared to control animals, but methionine is much more severely elevated in Tg-G307S Cbs-/- mice. Methionine 125-135 cystathionine beta-synthase Mus musculus 179-182 33949005-7 2021 Large scale metabolomic analysis of liver tissue confirms that both methionine and methionine-sulfoxide are significantly more elevated in Tg-G307S Cbs-/- animals, along with significant differences in several other metabolites including hexoses, amino acids, other amines, lipids, and carboxylic acids. Methionine 68-78 cystathionine beta-synthase Mus musculus 148-151 33949005-7 2021 Large scale metabolomic analysis of liver tissue confirms that both methionine and methionine-sulfoxide are significantly more elevated in Tg-G307S Cbs-/- animals, along with significant differences in several other metabolites including hexoses, amino acids, other amines, lipids, and carboxylic acids. methionine sulfoxide 83-103 cystathionine beta-synthase Mus musculus 148-151 33949005-7 2021 Large scale metabolomic analysis of liver tissue confirms that both methionine and methionine-sulfoxide are significantly more elevated in Tg-G307S Cbs-/- animals, along with significant differences in several other metabolites including hexoses, amino acids, other amines, lipids, and carboxylic acids. Thioguanine 139-141 cystathionine beta-synthase Mus musculus 148-151 33949005-8 2021 Our data are consistent with a model that the neonatal lethality observed in CBS-null mice is driven by excess methionine resulting in increased stress on a variety of related pathways including the urea cycle, TCA cycle, gluconeogenesis, and phosphatidylcholine biosynthesis. Methionine 111-121 cystathionine beta-synthase Mus musculus 77-80 33949005-8 2021 Our data are consistent with a model that the neonatal lethality observed in CBS-null mice is driven by excess methionine resulting in increased stress on a variety of related pathways including the urea cycle, TCA cycle, gluconeogenesis, and phosphatidylcholine biosynthesis. Urea 199-203 cystathionine beta-synthase Mus musculus 77-80 33949005-8 2021 Our data are consistent with a model that the neonatal lethality observed in CBS-null mice is driven by excess methionine resulting in increased stress on a variety of related pathways including the urea cycle, TCA cycle, gluconeogenesis, and phosphatidylcholine biosynthesis. Trichloroacetic Acid 211-214 cystathionine beta-synthase Mus musculus 77-80 33949005-8 2021 Our data are consistent with a model that the neonatal lethality observed in CBS-null mice is driven by excess methionine resulting in increased stress on a variety of related pathways including the urea cycle, TCA cycle, gluconeogenesis, and phosphatidylcholine biosynthesis. Phosphatidylcholines 243-262 cystathionine beta-synthase Mus musculus 77-80