Evidence map›Paper›PMID 28283091›Full record

ArticleMutation research. Genetic toxicology and environmental mutagenesis2017

CYP1A1 I462V polymorphism is associated with reduced genotoxicity in yeast despite positive association with increased cancer risk.

Julian Freedland, Cinzia Cera, Michael Fasullo

Open access · greenAbstract read
In one paragraph

Article in Mutation research. Genetic toxicology and environmental mutagenesis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 36% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 17 citations in OpenAlex.

  1. Toxins · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. CYP1B1 converts procarcinogens into genotoxins in Saccharomyces cerevisiae.Mutation research. Genetic toxicology and environmental mutagenesis
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Julian FreedlandCollege of Nanoscale Science and Engineering, State University of New York Polytechnic Institute, Albany, NY 12205, United States.
Cinzia CeraCenter for Medical Sciences,150 New Scotland Road, Albany, NY 12208, United States.
Michael FasulloCollege of Nanoscale Science and Engineering, State University of New York Polytechnic Institute, Albany, NY 12205, United States; Center for Medical Sciences,150 New Scotland Road, Albany, NY 12208, United States. Electronic address: mfasullo@sunypoly.edu.
SUNY Polytechnic Institute · US

Funding

Genomic profiling of yeast resistance to heterocylic aromatic aminesR15ES023685 · NIEHS · SUNY POLYTECHNIC INSTITUTE · PI FASULLO, MICHAEL THOMAS · 2014 to 2019
$903k
Activating liver carcinogens in yeast by expressing CYP450 polymorphismsR21ES015954 · NIEHS · ORDWAY RESEARCH INSTITUTE, INC. · PI FASULLO, MICHAEL THOMAS · 2007 to 2010
$742k
Genomic profiling of yeast resistance to AFB1, a P450-activated carcinogenF33ES021133 · NIEHS · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI FASULLO, MICHAEL THOMAS · 2012 to 2013
$124k
NIEHS NIH HHS F33 ES021133NIEHS NIH HHS R15 ES023685NIEHS NIH HHS R21 ES015954
6 · The paper itself

Abstract

CYP1A1 functions in detoxifying xenobiotics but occasionally converts compounds into potent genotoxins. CYP1A1 activates polyaromatic hydrocarbons, such as benzo[a]pyrene 7,8 dihydrodiol (BaP-DHD), rendering them genotoxic. Particular alleles of CYP1A1, such as CYP1A1 I462V have been correlated with a higher incidence of breast and lung cancer, but it is unknown whether these variants express enzymes in vivo that are more potent in generating genotoxins. We individually expressed CYP1A1 (CYP1A1.1), CYP1A1 T461N (CYP1A1.4) and I462V (CYP1A1.2) alleles in wild-type and DNA repair deficient mutant strains of Saccharomyces cerevisiae (budding yeast) and asked which yeast strains exhibited the highest levels of carcinogen-associated genotoxicity after exposure to BaP-DHD, aflatoxin B1 (AFB

Indexed as

Genetic Predisposition to DiseasePolymorphism, GeneticCytochrome P-450 CYP1A1HumansNeoplasmsSaccharomyces cerevisiaeCYP1A1 protein, humanCytochrome P-450 CYP1A1Budding yeastCYP1A1 polymorphismsDNA damageFood carcinogens

Identifiers

PMID28283091
PMCPMC5393454
OpenAlexW2589997411

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.