Evidence map›Paper›PMID 21233130›Full record

ArticleHuman molecular genetics2011

Rex1/Zfp42 as an epigenetic regulator for genomic imprinting.

Jeong Do Kim, Hana Kim, Muhammad B Ekram, Sungryul Yu, Christopher Faulk, Joomyeong Kim

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 63 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

6 authors at 2 institutions in 2 countries.

Jeong Do KimDepartment of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA.
Hana Kim
Muhammad B Ekram
Sungryul Yu
Christopher Faulk
Joomyeong Kim
Louisiana State University · USSemyung University · KR

Funding

Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Dana Dolinoy · 2011 to 2026
$21.3M
Imprinting studies of a paternally expressed Usp29 geneR01GM066225 · NIGMS · UNIVERSITY OF CALIF-LAWRNC LVRMR NAT LAB · PI KIM, JOOMYEONG · 2004 to 2013
$2.6M
NIEHS NIH HHS P30 ES017885NIEHS NIH HHS R15-ES01918NIGMS NIH HHS R01 GM066225NIGMS NIH HHS R01-GM066225
6 · The paper itself

Abstract

Zfp42/Rex1 (reduced expression gene 1) is a well-known stem-cell marker that has been duplicated from YY1 in the eutherian lineage. In the current study, we characterized the in vivo roles of Rex1 using a mutant mouse line disrupting its transcription. In contrast to the ubiquitous expression of YY1, Rex1 is expressed only during spermatogenesis and early embryogenesis and also in a very limited area of the placenta. Yet, the gene dosage of Rex1 is very critical for the survival of the late-stage embryos and neonates. This delayed phenotypic consequence suggests potential roles for Rex1 in establishing and maintaining unknown epigenetic modifications. Consistently, Rex1-null blastocysts display hypermethylation in the differentially methylated regions (DMRs) of Peg3 and Gnas imprinted domains, which are known to contain YY1 binding sites. Further analyses confirmed in vivo binding of Rex1 only to the unmethylated allele of these two regions. Thus, Rex1 may function as a protector for these DMRs against DNA methylation. Overall, the functional connection of Rex1 to genomic imprinting represents another case where newly made genes have co-evolved with lineage-specific phenomena.

Indexed as

AllelesAnimalsBlastocystChromograninsDNA MethylationGenomic ImprintingGTP-Binding Protein alpha Subunits, GsHumansKruppel-Like Transcription FactorsMiceMice, Mutant StrainsTranscription FactorsChromograninsGnas protein, mouseGTP-Binding Protein alpha Subunits, GsKruppel-Like Transcription FactorsPeg3 protein, mouseTranscription FactorsZfp42 protein, mouse

Identifiers

PMID21233130
PMCPMC3049358
OpenAlexW2168068743

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.