Evidence map›Paper›PMID 35879318›Full record

ArticleNature communications2022

Maternal SMCHD1 regulates Hox gene expression and patterning in the mouse embryo.

Natalia Benetti, Quentin Gouil, Andres Tapia Del Fierro, Tamara Beck, Kelsey Breslin, Andrew Keniry, Edwina McGlinn, Marnie E Blewitt

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Polycomb function in early mouse development.Cell death and differentiation · 2025
    Review
  7. Article
  8. Article
  9. Article
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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

8 authors at 2 institutions in 1 country.

Natalia BenettiThe Epigenetics and Development Division, WEHI, Parkville, VIC, Australia.ORCID 0000-0001-8202-9904
Quentin GouilThe Epigenetics and Development Division, WEHI, Parkville, VIC, Australia.ORCID 0000-0002-5142-7886
Andres Tapia Del FierroThe Epigenetics and Development Division, WEHI, Parkville, VIC, Australia.ORCID 0000-0002-5800-0885
Tamara BeckThe Epigenetics and Development Division, WEHI, Parkville, VIC, Australia.
Kelsey BreslinThe Epigenetics and Development Division, WEHI, Parkville, VIC, Australia.ORCID 0000-0003-4616-8215
Andrew KeniryThe Epigenetics and Development Division, WEHI, Parkville, VIC, Australia.ORCID 0000-0002-4061-9540
Edwina McGlinnEMBL Australia, Monash University, Clayton, VIC, Australia. edwina.mcglinn@monash.edu.ORCID 0000-0002-1829-986X
Marnie E BlewittThe Epigenetics and Development Division, WEHI, Parkville, VIC, Australia. blewitt@wehi.edu.au.ORCID 0000-0002-2984-1474
The University of Melbourne · AUAustralian Regenerative Medicine Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parents transmit genetic and epigenetic information to their offspring. Maternal effect genes regulate the offspring epigenome to ensure normal development. Here we report that the epigenetic regulator SMCHD1 has a maternal effect on Hox gene expression and skeletal patterning. Maternal SMCHD1, present in the oocyte and preimplantation embryo, prevents precocious activation of Hox genes post-implantation. Without maternal SMCHD1, highly penetrant posterior homeotic transformations occur in the embryo. Hox genes are decorated with Polycomb marks H2AK119ub and H3K27me3 from the oocyte throughout early embryonic development; however, loss of maternal SMCHD1 does not deplete these marks. Therefore, we propose maternal SMCHD1 acts downstream of Polycomb marks to establish a chromatin state necessary for persistent epigenetic silencing and appropriate Hox gene expression later in the developing embryo. This is a striking role for maternal SMCHD1 in long-lived epigenetic effects impacting offspring phenotype.

Indexed as

Gene Expression Regulation, DevelopmentalGenes, HomeoboxAnimalsChromatinChromosomal Proteins, Non-HistoneEmbryo, MammalianFemaleGene ExpressionMicePolycomb-Group ProteinsPregnancyChromatinChromosomal Proteins, Non-HistonePolycomb-Group ProteinsSmcHD1 protein, mouse

Identifiers

PMID35879318
PMCPMC9314430
OpenAlexW4287447042

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.