Evidence map›Paper›PMID 34244495›Full record

ArticleNature communications2021

Mating can initiate stable RNA silencing that overcomes epigenetic recovery.

Sindhuja Devanapally, Pravrutha Raman, Mary Chey, Samual Allgood, Farida Ettefa, Maïgane Diop, Yixin Lin, Yongyi E Cho, Antony M Jose

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.5field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
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  13. Evidence for multiple forms of heritable RNA silencing.bioRxiv : the preprint server for biology · 2024
    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

9 authors at 1 institution in 1 country.

Sindhuja Devanapally *University of Maryland, College Park, MD, USA.ORCID 0000-0002-9527-245X
Pravrutha Raman *University of Maryland, College Park, MD, USA.ORCID 0000-0002-7435-9425
Mary CheyUniversity of Maryland, College Park, MD, USA.ORCID 0000-0003-0666-357X
Samual AllgoodUniversity of Maryland, College Park, MD, USA.ORCID 0000-0002-6124-9577
Farida EttefaUniversity of Maryland, College Park, MD, USA.
Maïgane DiopUniversity of Maryland, College Park, MD, USA.ORCID 0000-0003-2580-8084
Yixin LinUniversity of Maryland, College Park, MD, USA.ORCID 0000-0001-9157-9326
Yongyi E ChoUniversity of Maryland, College Park, MD, USA.ORCID 0000-0002-2608-9416
Antony M JoseUniversity of Maryland, College Park, MD, USA. amjose@umd.edu.ORCID 0000-0003-1405-0618
University of Maryland, College Park · US

Funding

Transgenerational gene silencing by extracellular RNAR01GM124356 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI JOSE, ANTONY MERLIN · 2018 to 2025
$2.8M
Movement of RNA between animal cellsR01GM111457 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI JOSE, ANTONY MERLIN · 2014 to 2018
$1.4M
NIGMS NIH HHS R01 GM111457NIGMS NIH HHS R01 GM124356
6 · The paper itself

Abstract

Stable epigenetic changes appear uncommon, suggesting that changes typically dissipate or are repaired. Changes that stably alter gene expression across generations presumably require particular conditions that are currently unknown. Here we report that a minimal combination of cis-regulatory sequences can support permanent RNA silencing of a single-copy transgene and its derivatives in C. elegans simply upon mating. Mating disrupts competing RNA-based mechanisms to initiate silencing that can last for >300 generations. This stable silencing requires components of the small RNA pathway and can silence homologous sequences in trans. While animals do not recover from mating-induced silencing, they often recover from and become resistant to trans silencing. Recovery is also observed in most cases when double-stranded RNA is used to silence the same coding sequence in different regulatory contexts that drive germline expression. Therefore, we propose that regulatory features can evolve to oppose permanent and potentially maladaptive responses to transient change.

Indexed as

AnimalsAnimals, Genetically ModifiedCaenorhabditis elegansCaenorhabditis elegans ProteinsFemaleMaleRegulatory Elements, TranscriptionalReproductionRNA, Double-StrandedRNA InterferenceCaenorhabditis elegans ProteinsRNA, Double-Stranded

Identifiers

PMID34244495
PMCPMC8270896
OpenAlexW3181328421

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.