Evidence map›Paper›PMID 23636699›Full record

ArticleMammalian genome : official journal of the International Mammalian Genome Society2013

No evidence for cumulative effects in a Dnmt3b hypomorph across multiple generations.

Neil A Youngson, Trevor Epp, Amity R Roberts, Lucia Daxinger, Alyson Ashe, Edward Huang, Krystal L Lester, Sarah K Harten, Graham F Kay, Timothy Cox and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Mammalian genome : official journal of the International Mammalian Genome Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Professor Emma Whitelaw, a pioneer of epigenetic inheritance.Frontiers in epigenetics and epigenomics · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The first mouse mutants of D14Abb1e (Fam208a) show that it is critical for early development.Mammalian genome : official journal of the International Mammalian Genome Society · 2014
    Article
  7. Enhanced evolution by stochastically variable modification of epigenetic marks in the early embryo.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  8. The use of mouse models to study epigenetics.Cold Spring Harbor perspectives in biology · 2013
    Review
  9. 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

13 authors at 6 institutions in 3 countries.

Neil A YoungsonQueensland Institute of Medical Research, Herston, Brisbane, QLD 4006, Australia. n.youngson@unsw.edu.au
Trevor Epp
Amity R Roberts
Lucia Daxinger
Alyson Ashe
Edward Huang
Krystal L Lester
Sarah K Harten
Graham F Kay
Timothy Cox
Jacqueline M Matthews
Suyinn Chong
Emma Whitelaw
QIMR Berghofer Medical Research Institute · AUUniversity of Sydney · AUCzech Academy of Sciences, Institute of Molecular Genetics · CZMater Research · AUUniversity of Washington · USUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Observations of inherited phenotypes that cannot be explained solely through genetic inheritance are increasing. Evidence points to transmission of non-DNA molecules in the gamete as mediators of the phenotypes. However, in most cases it is unclear what the molecules are, with DNA methylation, chromatin proteins, and small RNAs being the most prominent candidates. From a screen to generate novel mouse mutants of genes involved in epigenetic reprogramming, we produced a DNA methyltransferase 3b allele that is missing exon 13. Mice that are homozygous for the mutant allele have smaller stature and reduced viability, with particularly high levels of female post-natal death. Reduced DNA methylation was also detected at telocentric repeats and the X-linked Hprt gene. However, none of the abnormal phenotypes or DNA methylation changes worsened with multiple generations of homozygous mutant inbreeding. This suggests that in our model the abnormalities are reset each generation and the processes of transgenerational epigenetic reprogramming are effective in preventing their inheritance.

Indexed as

AllelesAnimalsBase SequenceDNA (Cytosine-5-)-MethyltransferasesDNA MethylationDNA Methyltransferase 3BEpigenesis, GeneticExonsFemaleHomozygoteMaleMiceMice, TransgenicMolecular Sequence DataPedigreeDNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3B

Identifiers

PMID23636699
OpenAlexW2083189373

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.