Evidence map›Paper›PMID 30127357›Full record

ArticleNature structural & molecular biology2018

Smchd1 regulates long-range chromatin interactions on the inactive X chromosome and at Hox clusters.

Natasha Jansz, Andrew Keniry, Marie Trussart, Heidi Bildsoe, Tamara Beck, Ian D Tonks, Arne W Mould, Peter Hickey, Kelsey Breslin, Megan Iminitoff and 5 more

Abstract read
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In one paragraph

Article in Nature structural & molecular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 3% 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

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 107 citations in OpenAlex.

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

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

15 authors at 5 institutions in 3 countries.

Natasha JanszWalter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.ORCID http://orcid.org/0000-0002-3319-8493
Andrew KeniryWalter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Marie TrussartWalter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Heidi BildsoeEMBL Australia, Australian Regenerative Medicine Institute, Monash University, Clayton, Victoria, Australia.
Tamara BeckWalter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Ian D TonksQueensland Institute of Medical Research Berghofer, Herston, Queensland, Australia.
Arne W MouldQueensland Institute of Medical Research Berghofer, Herston, Queensland, Australia.ORCID http://orcid.org/0000-0002-2004-4348
Peter HickeyDepartment of Biostatistics, Johns Hopkins University, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-8153-6258
Kelsey BreslinWalter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Megan IminitoffWalter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Matthew E RitchieWalter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Edwina McGlinnEMBL Australia, Australian Regenerative Medicine Institute, Monash University, Clayton, Victoria, Australia.ORCID http://orcid.org/0000-0002-1829-986X
Graham F KayQueensland Institute of Medical Research Berghofer, Herston, Queensland, Australia.
James M MurphyWalter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.ORCID http://orcid.org/0000-0003-0195-3949
Marnie E BlewittWalter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia. blewitt@wehi.edu.au.ORCID http://orcid.org/0000-0002-2984-1474
The University of Melbourne · AUQIMR Berghofer Medical Research Institute · AUWalter and Eliza Hall Institute of Medical Research · AUAustralian Regenerative Medicine Institute · AUJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The regulation of higher-order chromatin structure is complex and dynamic, and a full understanding of the suite of mechanisms governing this architecture is lacking. Here, we reveal the noncanonical SMC protein Smchd1 to be a novel regulator of long-range chromatin interactions in mice, and we add Smchd1 to the canon of epigenetic proteins required for Hox-gene regulation. The effect of losing Smchd1-dependent chromatin interactions has varying outcomes that depend on chromatin context. At autosomal targets transcriptionally sensitive to Smchd1 deletion, we found increased short-range interactions and ectopic enhancer activation. In contrast, the inactive X chromosome was transcriptionally refractive to Smchd1 ablation, despite chromosome-wide increases in short-range interactions. In the inactive X, we observed spreading of trimethylated histone H3 K27 (H3K27me3) domains into regions not normally decorated by this mark. Together, these data suggest that Smchd1 is able to insulate chromatin, thereby limiting access to other chromatin-modifying proteins.

Indexed as

Genes, HomeoboxMultigene FamilyX ChromosomeAnimalsChromatinChromosomal Proteins, Non-HistoneEnhancer Elements, GeneticGene DeletionGene SilencingMiceMice, Inbred C57BLMice, KnockoutChromatinChromosomal Proteins, Non-HistoneSmcHD1 protein, mouse

Identifiers

PMID30127357
OpenAlexW2885824252

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.