Evidence map›Paper›PMID 32484548›Full record

ArticleNucleic acids research2020

DICER regulates the expression of major satellite repeat transcripts and meiotic chromosome segregation during spermatogenesis.

Ram Prakash Yadav, Juho-Antti Mäkelä, Hanna Hyssälä, Sheyla Cisneros-Montalvo, Noora Kotaja

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.2field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 24 citations in OpenAlex.

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  16. Sequence, Chromatin and Evolution of Satellite DNA.International journal of molecular sciences · 2021
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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

5 authors at 1 institution in 1 country.

Ram Prakash YadavInstitute of Biomedicine, Integrative Physiology and Pharmacology Unit, University of Turku, Finland.
Juho-Antti MäkeläInstitute of Biomedicine, Integrative Physiology and Pharmacology Unit, University of Turku, Finland.
Hanna HyssäläInstitute of Biomedicine, Integrative Physiology and Pharmacology Unit, University of Turku, Finland.
Sheyla Cisneros-MontalvoInstitute of Biomedicine, Integrative Physiology and Pharmacology Unit, University of Turku, Finland.
Noora KotajaInstitute of Biomedicine, Integrative Physiology and Pharmacology Unit, University of Turku, Finland.
University of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Constitutive heterochromatin at the pericentric regions of chromosomes undergoes dynamic changes in its epigenetic and spatial organization during spermatogenesis. Accurate control of pericentric heterochromatin is required for meiotic cell divisions and production of fertile and epigenetically intact spermatozoa. In this study, we demonstrate that pericentric heterochromatin is expressed during mouse spermatogenesis to produce major satellite repeat (MSR) transcripts. We show that the endonuclease DICER localizes to the pericentric heterochromatin in the testis. Furthermore, DICER forms complexes with MSR transcripts, and their processing into small RNAs is compromised in Dicer1 knockout mice leading to an elevated level of MSR transcripts in meiotic cells. We also show that defective MSR forward transcript processing in Dicer1 cKO germ cells is accompanied with reduced recruitment of SUV39H2 and H3K9me3 to the pericentric heterochromatin and meiotic chromosome missegregation. Altogether, our results indicate that the physiological role of DICER in maintenance of male fertility extends to the regulation of pericentric heterochromatin through direct targeting of MSR transcripts.

Indexed as

SpermatidsSpermatocytesSpermatogenesisAnimalsCentromereChromosome SegregationDEAD-box RNA HelicasesFertilityHeterochromatinHistone-Lysine N-MethyltransferaseHistonesMaleMeiosisMiceMice, Inbred C57BLMice, KnockoutDEAD-box RNA HelicasesDicer1 protein, mouseHeterochromatinHistone-Lysine N-MethyltransferaseHistonesRibonuclease IIISuv39h2 protein, mouse

Identifiers

PMID32484548
PMCPMC7367195
OpenAlexW3031201531

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.