Evidence map›Paper›PMID 18854139›Full record

ArticleDevelopmental cell2008

A maternal-zygotic effect gene, Zfp57, maintains both maternal and paternal imprints.

Xiajun Li, Mitsuteru Ito, Fen Zhou, Neil Youngson, Xiaopan Zuo, Philip Leder, Anne C Ferguson-Smith

Open access · greenAbstract read
In one paragraph

Article in Developmental cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 338 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
338citing papers in PubMed, 1 pooled it
20.2field-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

338 citing papers in PubMed, 1 synthesis or guideline pooled it, 636 citations in OpenAlex.

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278 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Xiajun LiDepartment of Genetics, Harvard Medical School, Boston, MA 02115, USA. xiajun.li@mssm.edu
Mitsuteru Ito
Fen Zhou
Neil Youngson
Xiaopan Zuo
Philip Leder
Anne C Ferguson-Smith
Harvard University · USUniversity of Cambridge · GBIcahn School of Medicine at Mount Sinai · US

Funding

PRIMATE RESOURCESP01HD047675 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI SCHATTEN, GERALD · 2005 to 2010
$15.5M
Biotechnology and Biological Sciences Research CouncilMedical Research Council G0701196NICHD NIH HHS P01 HD047675
6 · The paper itself

Abstract

The mechanisms responsible for maintaining genomic methylation imprints in mouse embryos are not understood. We generated a knockout mouse in the Zfp57 locus encoding a KRAB zinc finger protein. Loss of just the zygotic function of Zfp57 causes partial neonatal lethality, whereas eliminating both the maternal and zygotic functions of Zfp57 results in a highly penetrant embryonic lethality. In oocytes, absence of Zfp57 results in failure to establish maternal methylation imprints at the Snrpn imprinted region. Intriguingly, methylation imprints are reacquired specifically at the maternally derived Snrpn imprinted region when the zygotic Zfp57 is present in embryos. This suggests that there may be DNA methylation-independent memory for genomic imprints. Zfp57 is also required for the postfertilization maintenance of maternal and paternal methylation imprints at multiple imprinted domains. The effects on genomic imprinting are consistent with the maternal-zygotic lethality of Zfp57 mutants.

Indexed as

Genomic ImprintingAmino Acid SequenceAnimalsBlastocystDNA MethylationEmbryo, MammalianFemaleHeterozygoteHomozygoteImmunohistochemistryMaleMiceMice, KnockoutMolecular Sequence DataMutationNuclear ProteinsNuclear ProteinsRepressor ProteinsZfp-57 protein, mouse

Identifiers

PMID18854139
PMCPMC2593089
OpenAlexW2035877973

What OpenQuestion holds

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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.