Evidence map›Paper›PMID 32977341›Full record

ArticleHuman molecular genetics2020

Specific ZNF274 binding interference at SNORD116 activates the maternal transcripts in Prader-Willi syndrome neurons.

Maéva Langouët, Dea Gorka, Clarisse Orniacki, Clémence M Dupont-Thibert, Michael S Chung, Heather R Glatt-Deeley, Noelle Germain, Leann J Crandall, Justin L Cotney, Christopher E Stoddard and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Article
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  4. RNAi Knockdown ofGenes · 2024
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  8. Review
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  11. Review
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  13. Article
  14. Epigenetics in Prader-Willi Syndrome.Frontiers in genetics · 2021
    Review
  15. Review
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

12 authors at 1 institution in 1 country.

Maéva LangouëtDepartment of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
Dea GorkaDepartment of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
Clarisse OrniackiDepartment of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
Clémence M Dupont-ThibertDepartment of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
Michael S ChungDepartment of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
Heather R Glatt-DeeleyDepartment of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
Noelle GermainDepartment of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
Leann J CrandallDepartment of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
Justin L CotneyDepartment of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
Christopher E StoddardDepartment of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
Marc LalandeDepartment of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
Stormy J ChamberlainDepartment of Genetics and Genome Sciences, University of Connecticut School of Medicine, Farmington, CT 06030, USA.
University of Connecticut · US

Funding

Unraveling mechanisms of genome regulation to understand and improvehuman healthR35GM119465 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI COTNEY, JUSTIN LEE · 2016 to 2025
$3.9M
Molecular underpinnings of Prader-Willi syndromeR01HD099975 · NICHD · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI CARMICHAEL, GORDON G, COTNEY, JUSTIN LEE · 2019 to 2023
$2.9M
NICHD NIH HHS R01 HD099975NIGMS NIH HHS R35 GM119465
6 · The paper itself

Abstract

Prader-Willi syndrome (PWS) is characterized by neonatal hypotonia, developmental delay and hyperphagia/obesity. This disorder is caused by the absence of paternally expressed gene products from chromosome 15q11-q13. We previously demonstrated that knocking out ZNF274, a Kruppel-associated box-A-domain zinc finger protein capable of recruiting epigenetic machinery to deposit the H3K9me3 repressive histone modification, can activate expression from the normally silent maternal allele of SNORD116 in neurons derived from PWS induced pluripotent stem cells (iPSCs). However, ZNF274 has many other targets in the genome in addition to SNORD116. Depleting ZNF274 will surely affect the expression of other important genes and disrupt other pathways. Here, we used CRISPR/Cas9 to delete ZNF274 binding sites at the SNORD116 locus to determine whether activation of the maternal copy of SNORD116 could be achieved without altering ZNF274 protein levels. We obtained similar activation of gene expression from the normally silenced maternal allele in neurons derived from PWS iPSCs, compared with ZNF274 knockout, demonstrating that ZNF274 is directly involved in the repression of SNORD116. These results suggest that interfering with ZNF274 binding at the maternal SNORD116 locus is a potential therapeutic strategy for PWS.

Indexed as

FemaleHumansInduced Pluripotent Stem CellsKruppel-Like Transcription FactorsNeuronsPrader-Willi SyndromeRNA, Messenger, StoredRNA, Small NucleolarKruppel-Like Transcription FactorsRNA, Messenger, StoredRNA, Small NucleolarSNORD116 RNA, humanZNF274 protein, human

Identifiers

PMID32977341
PMCPMC7689300
OpenAlexW3087884128

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.