Evidence map›Paper›PMID 21734703›Full record

ArticleNature2011

Fancd2 counteracts the toxic effects of naturally produced aldehydes in mice.

Frédéric Langevin, Gerry P Crossan, Ivan V Rosado, Mark J Arends, Ketan J Patel

Abstract read
PubMed Publisher
In one paragraph

Article in Nature, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 310 papers.

0numbers the graph read from it
0cells of the map it votes in
310citing papers in PubMed
15.2field-weighted citation impact, top 1% 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

310 citing papers in PubMed, 509 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Fanconi Anemia as a Window into Premalignant Field Cancerization of the Oral Mucosa.medRxiv : the preprint server for health sciences · 2026
    Article
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250 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Frédéric LangevinMRC Laboratory of Molecular Biology, Hills Road, Cambridge CB2 0QH, UK.
Gerry P Crossan
Ivan V Rosado
Mark J Arends
Ketan J Patel
MRC Laboratory of Molecular Biology · GBAddenbrooke's Hospital · GB

Funding

Medical Research Council MC_U105178811
6 · The paper itself

Abstract

Reactive aldehydes are common carcinogens. They are also by-products of several metabolic pathways and, without enzymatic catabolism, may accumulate and cause DNA damage. Ethanol, which is metabolised to acetaldehyde, is both carcinogenic and teratogenic in humans. Here we find that the Fanconi anaemia DNA repair pathway counteracts acetaldehyde-induced genotoxicity in mice. Our results show that the acetaldehyde-catabolising enzyme Aldh2 is essential for the development of Fancd2(-/-) embryos. Nevertheless, acetaldehyde-catabolism-competent mothers (Aldh2(+/-)) can support the development of double-mutant (Aldh2(-/-)Fancd2(-/-)) mice. However, these embryos are unusually sensitive to ethanol exposure in utero, and ethanol consumption by postnatal double-deficient mice rapidly precipitates bone marrow failure. Lastly, Aldh2(-/-)Fancd2(-/-) mice spontaneously develop acute leukaemia. Acetaldehyde-mediated DNA damage may critically contribute to the genesis of fetal alcohol syndrome in fetuses, as well as to abnormal development, haematopoietic failure and cancer predisposition in Fanconi anaemia patients.

Indexed as

AcetaldehydeAldehyde DehydrogenaseAldehyde Dehydrogenase, MitochondrialAldehydesAllelesAnimalsB-LymphocytesBone MarrowCell LineCell SurvivalChickensClone CellsDNA DamageDNA RepairEmbryo LossEmbryo, MammalianAcetaldehydeAldehyde DehydrogenaseAldehyde Dehydrogenase, MitochondrialAldehydesALDH2 protein, mouseEthanolFancd2 protein, mouseFanconi Anemia Complementation Group D2 ProteinTeratogens

Identifiers

PMID21734703
OpenAlexW2074529613

What OpenQuestion holds

Textmetadata
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.