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Cited by 1,124

The DOI matches its Crossref record; 14 of the 14 references it cites were found in a registry or an index.

INDUCTION OF CYTOCHROME P4501A1

Whitlock, James P.·1999·Annual Review of Pharmacology and Toxicology

Abstract

▪ Abstract Cytochrome P4501A1 is a substrate-inducible microsomal enzyme that oxygenates polycyclic aromatic hydrocarbons, such as the carcinogen benzo(a)pyrene, as the initial step in their metabolic processing to water-soluble derivatives. Enzyme induction reflects increased transcription of the cognate CYP1A1 gene. The environmental toxicant 2,3,7,8-tetrachlorodibenzo-p-dioxin is the most potent known cytochrome P4501A1 inducer. Two regulatory proteins, the aromatic (aryl) hydrocarbon receptor (AhR) and the AhR nuclear translocator (Arnt), mediate induction. AhR and Arnt are prototypical members of the basic helix-loop-helix/Per-Arnt-Sim class of transcription factors. Mechanistic analyses of cytochrome P4501A1 induction provide insights into ligand-dependent mammalian gene expression, basic helix-loop-helix/Per-Arnt-Sim protein function, and dioxin action; such studies also impact public health issues concerned with molecular epidemiology, carcinogenesis, and risk assessment.

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Crossref · 10.1146/annurev.pharmtox.39.1.103

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Metadata

Authors
Whitlock, J. P.
Venue
Annual Review of Pharmacology and Toxicology
Published
1999-04
Volume
39
Issue
1
Pages
103-125
ISSN
  • 0362-1642 (ISSN-L)
  • 1545-4304
OpenAlex
W2114629114
Cited by
1,124
References
14
FWCI
7.02
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: INDUCTION OF CYTOCHROME P4501A1. https://app.cochat.ai/papers/10.1146/annurev.pharmtox.39.1.103
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Whitlock, J. P. (1999). INDUCTION OF CYTOCHROME P4501A1. Annual Review of Pharmacology and Toxicology. https://doi.org/10.1146/annurev.pharmtox.39.1.103

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Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.