Protein Information

Name CYP1A2
Synonyms CP12; CYP1A2; CYPIA 2; CYPIA2; Cytochrome P450 1A2; Dioxin inducible P3 450; P(3)450; P3 450…

Compound Information

Name deltamethrin
CAS

Reference List

PubMed Abstract RScore(About this table)
16169030 Anand SS, Bruckner JV, Haines WT, Muralidhara S, Fisher JW, Padilla S: Characterization of deltamethrin metabolism by rat plasma and liver microsomes. Toxicol Appl Pharmacol. 2006 Apr 15;212(2):156-66. Epub 2005 Sep 16.

CYP1A2, CYP1A1, and CYP2C11 in decreasing order of importance quantitatively, metabolized deltamethrin.
81(1,1,1,1) Details
16790556 Usmani KA, Cho TM, Rose RL, Hodgson E: Inhibition of the human liver microsomal and human cytochrome P450 1A2 and 3A4 metabolism of estradiol by deployment-related and other chemicals. Drug Metab Dispos. 2006 Sep;34(9):1606-14. Epub 2006 Jun 21.

Preincubation of CYP3A4 with chlorpyrifos, fonofos, deltamethrin, or permethrin resulted in 94, 87, 58, and 37% inhibition of E2 metabolism.
6(0,0,0,6) Details
17936932 Hodgson E, Rose RL: Human metabolic interactions of environmental chemicals. J Biochem Mol Toxicol. 2007;21(4):182-6.

OPs are potent irreversible inhibitors of testosterone metabolism by cytochrome P450 (CYP) 3A4 and of estradiol metabolism by CYP3A4 and CYP1A2.
Several agrochemicals, including fipronil and the pyrethroids, permethrin and deltamethrin, show toxicity toward human hepatocytes with fipronil being the most potent in this regard.
1(0,0,0,1) Details
16952383 Yadav S, Johri A, Dhawan A, Seth PK, Parmar D: Regional specificity in deltamethrin induced cytochrome P450 expression in rat brain. Toxicol Appl Pharmacol. 2006 Nov 15;217(1):15-24. Epub 2006 Jul 29.

In contrast, mRNA expression of CYP1A2 and CYP2B2, the constitutive isoenzymes exhibited relatively higher increase in pons-medulla, cerebellum and frontal cortex.
1(0,0,0,1) Details