Evidence map›Paper›PMID 29362861›Full record

ArticleArchives of toxicology2018

Ethanol potentiates the genotoxicity of the food-derived mammary carcinogen PhIP in human estrogen receptor-positive mammary cells: mechanistic support for lifestyle factors (cooked red meat and ethanol) associated with mammary cancer.

Durr-E-Shahwar Malik, Rhiannon M David, Nigel J Gooderham

Open access · hybridAbstract read
In one paragraph

Article in Archives of toxicology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

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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.

Durr-E-Shahwar MalikComputational and Systems Medicine, Imperial College London, London, SW7 2AZ, UK.
Rhiannon M DavidComputational and Systems Medicine, Imperial College London, London, SW7 2AZ, UK.
Nigel J GooderhamComputational and Systems Medicine, Imperial College London, London, SW7 2AZ, UK. n.gooderham@imperial.ac.uk.
Imperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Consumption of cooked/processed meat and ethanol are lifestyle risk factors in the aetiology of breast cancer. Cooking meat generates heterocyclic amines such as 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP). Epidemiology, mechanistic and animal studies indicate that PhIP is a mammary carcinogen that could be causally linked to breast cancer incidence; PhIP is DNA damaging, mutagenic and oestrogenic. PhIP toxicity involves cytochrome P450 (CYP1 family)-mediated metabolic activation to DNA-damaging species, and transcriptional responses through Aryl hydrocarbon receptor (AhR) and estrogen-receptor-α (ER-α). Ethanol consumption is a modifiable lifestyle factor strongly associated with breast cancer risk. Ethanol toxicity involves alcohol dehydrogenase metabolism to reactive acetaldehyde, and is also a substrate for CYP2E1, which when uncoupled generates reactive oxygen species (ROS) and DNA damage. Here, using human mammary cells that differ in estrogen-receptor status, we explore genotoxicity of PhIP and ethanol and mechanisms behind this toxicity. Treatment with PhIP (10

Indexed as

DNA DamageBreast NeoplasmsCarcinogensCytochrome P-450 CYP1B1Cytochrome P-450 CYP2E1Estrogen Receptor alphaEthanolFemaleHumansImidazolesLife StyleMCF-7 CellsOxidative StressReactive Oxygen SpeciesRed Meat2-amino-1-methyl-6-phenylimidazo(4,5-b)pyridineCarcinogensCYP1B1 protein, humanCytochrome P-450 CYP1B1Cytochrome P-450 CYP2E1Estrogen Receptor alphaEthanolImidazolesReactive Oxygen Species2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridineCYPEstrogen receptorEthanolGenotoxicityMammary carcinogen

Identifiers

PMID29362861
PMCPMC5882637
OpenAlexW2786345893

What OpenQuestion holds

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LicenceCC BY
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.