Evidence map›Paper›PMID 18202356›Full record

ArticleGenetics2008

Parental effect of DNA (Cytosine-5) methyltransferase 1 on grandparental-origin-dependent transmission ratio distortion in mouse crosses and human families.

Lanjian Yang, Moises Freitas Andrade, Stephane Labialle, Sanny Moussette, Geneviève Geneau, Donna Sinnett, Alexandre Belisle, Celia M T Greenwood, Anna K Naumova

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 26% 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, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Bypassing Mendel's First Law: Transmission Ratio Distortion in Mammals.International journal of molecular sciences · 2023
    Review
  3. Article
  4. Parent-of-origin effects of A1CF and AGO2 on testicular germ-cell tumors, testicular abnormalities, and fertilization bias.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  5. Article
  6. Article
  7. Review
  8. Defective imprint resetting in carriers of Robertsonian translocation Rb (8.12).Mammalian genome : official journal of the International Mammalian Genome Society · 2010
    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

9 authors at 4 institutions in 1 country.

Lanjian YangDepartment of Human Genetics, Faculty of Medicine, McGill University Montreal, Quebec, Canada.
Moises Freitas Andrade
Stephane Labialle
Sanny Moussette
Geneviève Geneau
Donna Sinnett
Alexandre Belisle
Celia M T Greenwood
Anna K Naumova
McGill University and Génome Québec Innovation Centre · CAMcGill University Health Centre · CAMcGill University · CAUniversity of Toronto · CA

Funding

CIHR 40282-1CIHR 67136-1
6 · The paper itself

Abstract

Transmission ratio distortion (TRD) is a deviation from the expected Mendelian 1:1 ratio of alleles transmitted from parents to offspring and may arise by different mechanisms. Earlier we described a grandparental-origin-dependent sex-of-offspring-specific TRD of maternal chromosome 12 alleles closely linked to an imprinted region and hypothesized that it resulted from imprint resetting errors in the maternal germline. Here, we report that the genotype of the parents for loss-of-function mutations in the Dnmt1 gene influences the transmission of grandparental chromosome 12 alleles. More specifically, maternal Dnmt1 mutations restore Mendelian transmission ratios of chromosome 12 alleles. Transmission of maternal alleles depends upon the presence of the Dnmt1 mutation in the mother rather than upon the Dnmt1 genotype of the offspring. Paternal transmission mirrors the maternal one: live-born offspring of wild-type fathers display 1:1 transmission ratios, whereas offspring of heterozygous Dnmt1 mutant fathers tend to inherit grandpaternal alleles. Analysis of allelic transmission in the homologous region of human chromosome 14q32 detected preferential transmission of alleles from the paternal grandfather to grandsons. Thus, parental Dnmt1 is a modifier of transmission of alleles at an unlinked chromosomal region and perhaps has a role in the genesis of TRD.

Indexed as

Crosses, GeneticFamilyAllelesAnimalsChromosomes, MammalianDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA MethylationFemaleGene Expression Regulation, EnzymologicGenomic ImprintingHeterozygoteHumansInheritance PatternsIsoenzymesMaleDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNMT1 protein, humanDnmt1 protein, mouseIsoenzymesRNA, Messenger

Identifiers

PMID18202356
PMCPMC2206083
OpenAlexW2149392393

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.