Evidence map›Paper›PMID 25155611›Full record

ArticleMolecular cell2014

Maternal aldehyde elimination during pregnancy preserves the fetal genome.

Nina Oberbeck, Frédéric Langevin, Gareth King, Niels de Wind, Gerry P Crossan, Ketan J Patel

Open access · hybridAbstract read
In one paragraph

Article in Molecular cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

44 citing papers in PubMed, 79 citations in OpenAlex.

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  15. Fanconi anemia and the underlying causes of genomic instability.Environmental and molecular mutagenesis · 2020
    Review
  16. Review
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  20. Importance of finding the bona fide target of the Fanconi anemia pathway.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2019
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Nina OberbeckMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.
Frédéric LangevinMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.
Gareth KingMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.
Niels de WindDepartment of Toxicogenetics, Leiden University Medical Center, P.O. Box 9600, 2300 RC Leiden, the Netherlands.
Gerry P CrossanMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK. Electronic address: gcrossan@mrc-lmb.cam.ac.uk.
Ketan J PatelMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK; Department of Medicine, Level 5, Addenbrooke's Hospital, University of Cambridge, Cambridge CB2 0QQ, UK. Electronic address: kjp@mrc-lmb.cam.ac.uk.
MRC Laboratory of Molecular Biology · GBLeiden University Medical Center · NLUniversity of Cambridge · GB

Funding

Cancer Research UK 13647Medical Research Council MC_U105178811
6 · The paper itself

Abstract

Maternal metabolism provides essential nutrients to enable embryonic development. However, both mother and embryo produce reactive metabolites that can damage DNA. Here we discover how the embryo is protected from these genotoxins. Pregnant mice lacking Aldh2, a key enzyme that detoxifies reactive aldehydes, cannot support the development of embryos lacking the Fanconi anemia DNA repair pathway gene Fanca. Remarkably, transferring Aldh2(-/-)Fanca(-/-) embryos into wild-type mothers suppresses developmental defects and rescues embryonic lethality. These rescued neonates have severely depleted hematopoietic stem and progenitor cells, indicating that despite intact maternal aldehyde catabolism, fetal Aldh2 is essential for hematopoiesis. Hence, maternal and fetal aldehyde detoxification protects the developing embryo from DNA damage. Failure of this genome preservation mechanism might explain why birth defects and bone marrow failure occur in Fanconi anemia, and may have implications for fetal well-being in the many women in Southeast Asia that are genetically deficient in ALDH2.

Indexed as

AcetaldehydeAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAldehyde Dehydrogenase, MitochondrialAnimalsAnimals, NewbornDisease Models, AnimalDNA DamageEmbryo, MammalianEthanolFanconi AnemiaFanconi Anemia Complementation Group A ProteinFemaleGenomeHematopoietic Stem CellsHumansAcetaldehydeAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAldehyde Dehydrogenase, MitochondrialALDH1A1 protein, humanALDH1A1 protein, mouseALDH2 protein, mouseEthanolFanca protein, mouseFanconi Anemia Complementation Group A ProteinIsoenzymesRetinal Dehydrogenase

Identifiers

PMID25155611
PMCPMC4175174
OpenAlexW2004189753

What OpenQuestion holds

Textmetadata
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.