Results 71 to 80 of about 16,021,849 (210)
RACIONAL: O fenobarbital é utilizado em modelos experimentais não só por ser um importante agente promotor da carcinogênese em fígado de ratos, como também por ser não-genotóxico, órgão-específico e dose-dependente.
Helena Terezinha Hubert Silva +1 more
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Characterization of Glutathione S-Transferase in Cultured Human Keratinocytes
The glutathione S-transferase activity and isozymic composition of cultured human keratinocytes were characterized. Keratinocytes were grown in culture and harvested at different stages of differentiation.
Boyer, Thomas D +3 more
core +1 more source
Urinary glutathione-S-transferase in cisplatin nephrotoxicity in the rat [PDF]
Summary: Rats given a single toxic dose of cisplatin all developed detectable glutathione-S-transferase activity in their urine between the third and fifth day after injection of cisplatin, simultaneously with the decreased urine osmplality and increased
V. L. Fuh +5 more
core +1 more source
Selective inhibition of oat glutathione-S-transferase activity by tetrapyrroles
Inhibition of glutathione-S-transferase activity by various tetrapyrroles (bilirubin, biliverdin, chlorophyllin and hemin) has been studied. Addition of 77 μM bilirubin or biliverdin inhibited glutathione-S-transferase activity only by 15–19% whereas ...
Bal Ram Singh +3 more
core +1 more source
Changes in glutathione levels were determined in tissues of 11- to 12-week-old Swiss albino mice at different stages of Dalton's lymphoma tumor growth and following cisplatin (8 mg/kg body weight, ip) treatment for 24-96 h, keeping 4-5 animals in each ...
Khynriam D., Prasad S.B.
doaj
The Bisulphite-Sequencing PCR for the Bovine Gstp1, Gsta4, and Ache Gene Methylation Study
Modifying cytosine by adding a methyl group in CpG dinucleotides within DNA sequence has several functions, but acts primarily as an important regulatory mechanism of mammalian gene expression.
Halušková Jana +4 more
doaj +1 more source
Glutathione S-transferases are involved in the detoxification of reactive electrophilic compounds, including intracellular metabolites, drugs, pollutants and pesticides. A cluster of three glutathione S-transferase genes, designated GSTA, GSTA1 and GSTA2,
George, Stephen +2 more
core
The glutathione S-transferase (GST) family of enzymes function in the body to detoxify carcinogenic compounds. Several genes that code for these enzymes are polymorphic, with particular genotypes previously shown to confer an increased cancer risk.
Curran, Joanne +7 more
core +1 more source
Expression of Glutathione S-transferase-pi (GST-pi)and Metallothionein (MT)in Lung Cancer
細胞内解毒酵素であるグルタチオンS一トランスフェラーゼπ(GST一π)やメタロチオネイン(MT)が癌細胞の抗癌剤耐性に関与していることが実験的に示唆されている.本研究では, GST一πとMTの発現を手術肺癌97例で免疫組織染色にて分析し, 化学療法との関係を検討した.GST一πは未治療の非小細胞肺癌56例て86%陽性と小細胞肺癌より有意に発現が高かった ...
岡, 三喜男 +9 more
core
Exposure to benzene has been associated with haematological diseases such as neutropenia (NEB) and acute myeloid leukaemia (AML). We tested whether the null genotypes of the GSTM1 and GSTT1 genes, involved in benzene inactivation, altered the risk for ...
Carmen Silvia Passos Lima +5 more
doaj

