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Quoted phrase not found in phrase index: "steoroids"
Page 1
Human CYP1B1-dependent genotoxicity of dioxin-like polychlorinated biphenyls in mammalian cells.
Chen Y, Wu Y, Xiao W, Jia H, Glatt H, Shi M, Liu Y. Chen Y, et al. Toxicology. 2020 Jan 15;429:152329. doi: 10.1016/j.tox.2019.152329. Epub 2019 Nov 14. Toxicology. 2020. PMID: 31733235
It was reported that rat CYP1A1 and catfish CYP1A can hydroxylate 3,3',4,4',5-pentachlorobiphenyl (PCB 126) and 3,3',4,4'-tetrachlorobiphenyl (PCB 77), while potential roles of other CYP1 enzymes in the metabolism of dioxin-like (DL) PCBs remain …
It was reported that rat CYP1A1 and catfish CYP1A can hydroxylate 3,3',4,4',5-pentachlorobiphenyl (PCB 126) and 3,3',4, …
3,3',4,4'-Tetrachlorobiphenyl-mediated decrease of serum thyroxine level in C57BL/6 and DBA/2 mice occurs mainly through enhanced accumulation of thyroxine in the liver.
Kato Y, Haraguchi K, Onishi M, Ikushiro S, Endo T, Ohta C, Koga N, Yamada S, Degawa M. Kato Y, et al. Biol Pharm Bull. 2014;37(3):504-9. doi: 10.1248/bpb.b13-00775. Epub 2013 Dec 17. Biol Pharm Bull. 2014. PMID: 24351552 Free article.
A single intraperitoneal injection (50 mg/kg) of 3,3',4,4'-tetrachlorobiphenyl (CB77), a 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD)-type polychlorinated biphenyl, led to significant decreases in the levels of serum total thyroxine (T4) and free …
A single intraperitoneal injection (50 mg/kg) of 3,3',4,4'-tetrachlorobiphenyl (CB77), a 2,3,7,8-tetrachl …
Molecular cloning and characterization of two ARNT (ARNT-1 and ARNT-2) genes in Atlantic croaker and their expression during coexposure to hypoxia and PCB77.
Rahman MS, Thomas P. Rahman MS, et al. Environ Toxicol. 2019 Feb;34(2):160-171. doi: 10.1002/tox.22670. Epub 2018 Oct 18. Environ Toxicol. 2019. PMID: 30334616
In this study, we report the cloning and characterization of two ARNT (ARNT-1 and ARNT-2) genes and their mRNA and protein expression in liver tissues of Atlantic croaker after co-exposure to hypoxia and 3,3',4,4'-tetrachlorobiphenyl (PCB77). Th …
In this study, we report the cloning and characterization of two ARNT (ARNT-1 and ARNT-2) genes and their mRNA and protein expression in liv …
Polychlorinated biphenyls (PCBs): environmental impact, biochemical and toxic responses, and implications for risk assessment.
Safe SH. Safe SH. Crit Rev Toxicol. 1994;24(2):87-149. doi: 10.3109/10408449409049308. Crit Rev Toxicol. 1994. PMID: 8037844 Review.
Structure-toxicity studies suggest that the coplanar PCBs, namely, 3,3',4,4'-tetrachlorobiphenyl (tetraCB), 3,3',4,4',5-pentaCB, 3,3',4,4',5,5'-hexaCB, and their monoortho analogs are Ah-receptor agonists and contribute significantly to the toxi …
Structure-toxicity studies suggest that the coplanar PCBs, namely, 3,3',4,4'-tetrachlorobiphenyl (tetraCB …
Effect of antioxidant phytochemicals on the hepatic tumor promoting activity of 3,3',4,4'-tetrachlorobiphenyl (PCB-77).
Tharappel JC, Lehmler HJ, Srinivasan C, Robertson LW, Spear BT, Glauert HP. Tharappel JC, et al. Food Chem Toxicol. 2008 Nov;46(11):3467-74. doi: 10.1016/j.fct.2008.08.023. Epub 2008 Aug 30. Food Chem Toxicol. 2008. PMID: 18796325 Free PMC article.
In this study we examined the effects of several antioxidant phytochemicals on the tumor promoting activity of 3,3',4'4-tetrachlorobiphenyl (PCB-77). ...
In this study we examined the effects of several antioxidant phytochemicals on the tumor promoting activity of 3,3', …
Reproductive toxicity and tissue concentrations of 3,3',4,4'-tetrachlorobiphenyl (PCB 77) in male adult rats.
Faqi AS, Dalsenter PR, Mathar W, Heinrich-Hirsch B, Chahoud I. Faqi AS, et al. Hum Exp Toxicol. 1998 Mar;17(3):151-6. doi: 10.1177/096032719801700305. Hum Exp Toxicol. 1998. PMID: 9587783
1 The aim of this study was to ascertain the reproductive effects of PCB 77 on adult male rats and to determine its concentration in the liver and testis. ...Control rats received the same volume of the vehicle. The reproductive effects as well as the concentration …
1 The aim of this study was to ascertain the reproductive effects of PCB 77 on adult male rats and to determine its concentration in …
Effects of 3,3',4,4'-tetrachlorobiphenyl (TCB) on ovaries of foetal mice.
Rönnbck C. Rönnbck C. Pharmacol Toxicol. 1991 May;68(5):340-5. doi: 10.1111/j.1600-0773.1991.tb01250.x. Pharmacol Toxicol. 1991. PMID: 1946179
Female C57/B1 mice were administered 3,3',4,4'-tetrachlorobiphenyl (TCB) on the 13th day of pregnancy. ...It was noticed that this decrease appeared in all stages of oocytes and follicles contrary to the situation after an exposure for io …
Female C57/B1 mice were administered 3,3',4,4'-tetrachlorobiphenyl (TCB) on the 13th day of pregnancy …
3,3',4,4'-tetrachlorobiphenyl (TCB) can enhance DMBA-induced mammary carcinogenesis in the rat.
Nesaretnam K, Hales E, Sohail M, Krausz T, Darbre P. Nesaretnam K, et al. Eur J Cancer. 1998 Feb;34(3):389-93. doi: 10.1016/s0959-8049(97)10026-0. Eur J Cancer. 1998. PMID: 9640228
These experiments aimed to determine whether a PCB congener could influence mammary carcinogenesis using the rat DMBA-induced mammary tumour model system. 3,3',4,4'-Tetrachlorobiphenyl (TCB) enhanced the development of DMBA-induced mammary tumou …
These experiments aimed to determine whether a PCB congener could influence mammary carcinogenesis using the rat DMBA-induced mammary tumour …
Combined effects of oestrogen receptor antagonists on in vitro vitellogenesis.
Petersen K, Tollefsen KE. Petersen K, et al. Aquat Toxicol. 2012 May 15;112-113:46-53. doi: 10.1016/j.aquatox.2012.01.023. Epub 2012 Feb 6. Aquat Toxicol. 2012. PMID: 22366424
Some environmental compounds are known to have anti-oestrogenic activity and their modes of action (MoA) are believed to include competitive inhibition of 17beta-estradiol (E2) binding to the oestrogen receptor (ER) or interference with ER-dependent processes. ...The obser …
Some environmental compounds are known to have anti-oestrogenic activity and their modes of action (MoA) are believed to include competitive …
Toxic and biochemical effects of 3,3',4,4'-tetrachlorobiphenyl (CB-77) and clophen A50 on eider duckling (Somateria mollissima) in a semi-field experiment.
Murk AJ, Van den Berg JH, Fellinger M, Rozemeijer MJ, Swennen C, Duiven P, Boon JP, Brouwer A, Koeman JH. Murk AJ, et al. Environ Pollut. 1994;86(1):21-30. doi: 10.1016/0269-7491(94)90005-1. Environ Pollut. 1994. PMID: 15091645
In this study the possible toxic and biochemical effects of one intraperitoneal dose of 5 or 50 mg kg(-1) of 3,3',4,4'-tetrachlorobiphenyl (CB-77) or 50 or 200 mg kg(-1) of Clophen A50 (CloA50) on 28-day-old eider ducklings (Somateria mollissima …
In this study the possible toxic and biochemical effects of one intraperitoneal dose of 5 or 50 mg kg(-1) of 3,3',4, …
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