Evidence map›Paper›PMID 30022050›Full record

ArticleNature communications2018

Nucleoporin 107, 62 and 153 mediate Kcnq1ot1 imprinted domain regulation in extraembryonic endoderm stem cells.

Saqib S Sachani, Lauren S Landschoot, Liyue Zhang, Carlee R White, William A MacDonald, Michael C Golding, Mellissa R W Mann

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. LncRNA KCNQ1OT1 aggravates myocardial ischemia/reperfusion injury by mediating the EZH2/TIMP-3 axis.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2026
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  14. Nucleoporins in cardiovascular disease.Journal of molecular and cellular cardiology · 2020
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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

7 authors at 3 institutions in 2 countries.

Saqib S SachaniDepartments of Obstetrics & Gynaecology, and Biochemistry, Western University, Schulich School of Medicine and Dentistry, London, ON, N6A 5W9, Canada.ORCID http://orcid.org/0000-0001-7426-8251
Lauren S LandschootDepartments of Obstetrics & Gynaecology, and Biochemistry, Western University, Schulich School of Medicine and Dentistry, London, ON, N6A 5W9, Canada.
Liyue ZhangDepartments of Obstetrics & Gynaecology, and Biochemistry, Western University, Schulich School of Medicine and Dentistry, London, ON, N6A 5W9, Canada.
Carlee R WhiteDepartments of Obstetrics & Gynaecology, and Biochemistry, Western University, Schulich School of Medicine and Dentistry, London, ON, N6A 5W9, Canada.
William A MacDonaldDepartments of Obstetrics, Gynecology and Reproductive Sciences, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15213, USA.
Michael C GoldingDepartment of Veterinary Physiology, College of Veterinary Medicine, Texas A&M University, College Station, TX, 77843, USA.ORCID http://orcid.org/0000-0003-1631-2175
Mellissa R W MannDepartments of Obstetrics, Gynecology and Reproductive Sciences, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15213, USA. mannmr@mwri.magee.edu.ORCID http://orcid.org/0000-0002-8075-3824
Western University · CAUniversity of Pittsburgh · USTexas A&M University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genomic imprinting is a phenomenon that restricts transcription to predominantly one parental allele. How this transcriptional duality is regulated is poorly understood. Here we perform an RNA interference screen for epigenetic factors involved in paternal allelic silencing at the Kcnq1ot1 imprinted domain in mouse extraembryonic endoderm stem cells. Multiple factors are identified, including nucleoporin 107 (NUP107). To determine NUP107's role and specificity in Kcnq1ot1 imprinted domain regulation, we deplete Nup107, as well as Nup62, Nup98/96 and Nup153. Nup107, Nup62 and Nup153, but not Nup98/96 depletion, reduce Kcnq1ot1 noncoding RNA volume, displace the Kcnq1ot1 domain from the nuclear periphery, reactivate a subset of normally silent paternal alleles in the domain, alter histone modifications with concomitant changes in KMT2A, EZH2 and EHMT2 occupancy, as well as reduce cohesin interactions at the Kcnq1ot1 imprinting control region. Our results establish an important role for specific nucleoporins in mediating Kcnq1ot1 imprinted domain regulation.

Indexed as

Genomic ImprintingAnimalsCell Cycle ProteinsChromosomal Proteins, Non-HistoneCohesinsCrosses, GeneticEmbryo, MammalianEndodermEnhancer of Zeste Homolog 2 ProteinFemaleGene Expression Regulation, DevelopmentalHistone-Lysine N-MethyltransferaseHistonesMaleMiceMyeloid-Lymphoid Leukemia ProteinCell Cycle ProteinsChromosomal Proteins, Non-HistoneCohesinsEnhancer of Zeste Homolog 2 ProteinEzh2 protein, mouseG9a protein, mouseHistone-Lysine N-MethyltransferaseHistonesKCNQ1OT1 RNAKmt2a protein, mouseMyeloid-Lymphoid Leukemia ProteinNuclear Pore Complex ProteinsPotassium Channels, Voltage-GatedProtein IsoformsRNA, Long Noncoding

Identifiers

PMID30022050
PMCPMC6052020
OpenAlexW2855880246

What OpenQuestion holds

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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.