Evidence map›Paper›PMID 24360782›Full record

ArticleDevelopmental cell2013

The C. elegans CSR-1 argonaute pathway counteracts epigenetic silencing to promote germline gene expression.

Meetu Seth, Masaki Shirayama, Weifeng Gu, Takao Ishidate, Darryl Conte, Craig C Mello

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers.

0numbers the graph read from it
0cells of the map it votes in
145citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

145 citing papers in PubMed, 248 citations in OpenAlex.

  1. Review
  2. Programmed DNA elimination was present in the last common ancestor ofbioRxiv : the preprint server for biology · 2026
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  3. Review
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  5. Reproductive phasiRNAs are the piRNAs of plants.Trends in genetics : TIG · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
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  13. Review
  14. Article
  15. RNA Helicase A promotes small RNA biogenesis and sorting in germ cells.bioRxiv : the preprint server for biology · 2025
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Meetu Seth
Masaki Shirayama
Weifeng Gu
Takao Ishidate
Darryl Conte
Craig C Mello
Howard Hughes Medical Institute · USUniversity of Massachusetts Chan Medical School · US

Funding

RNA MEDIATED GENETIC INTERFERENCE IN C ELEGANSR01GM058800 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI MELLO, CRAIG C · 1999 to 2014
$4.6M
RNA Mediated Genetic Interference in C. elegansR37GM058800 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI MELLO, CRAIG C · 2015 to 2024
$3.7M
Howard Hughes Medical InstituteNIGMS NIH HHS GM058800NIGMS NIH HHS R01 GM058800NIGMS NIH HHS R37 GM058800
6 · The paper itself

Abstract

Organisms can develop adaptive sequence-specific immunity by reexpressing pathogen-specific small RNAs that guide gene silencing. For example, the C. elegans PIWI-Argonaute/piwi-interacting RNA (piRNA) pathway recruits RNA-dependent RNA polymerase (RdRP) to foreign sequences to amplify a transgenerational small-RNA-induced epigenetic silencing signal (termed RNAe). Here, we provide evidence that, in addition to an adaptive memory of silenced sequences, C. elegans can also develop an opposing adaptive memory of expressed/self-mRNAs. We refer to this mechanism, which can prevent or reverse RNAe, as RNA-induced epigenetic gene activation (RNAa). We show that CSR-1, which engages RdRP-amplified small RNAs complementary to germline-expressed mRNAs, is required for RNAa. We show that a transgene with RNAa activity also exhibits accumulation of cognate CSR-1 small RNAs. Our findings suggest that C. elegans adaptively acquires and maintains a transgenerational CSR-1 memory that recognizes and protects self-mRNAs, allowing piRNAs to recognize foreign sequences innately, without the need for prior exposure

Indexed as

Epigenesis, GeneticGene SilencingAnimalsArgonaute ProteinsCaenorhabditis elegansCaenorhabditis elegans ProteinsGerm CellsRNA-Dependent RNA PolymeraseRNA, HelminthRNA, Small InterferingSignal TransductionArgonaute ProteinsCaenorhabditis elegans ProteinsCSR-1 protein, C elegansPRG-1 protein, C elegansRNA-Dependent RNA PolymeraseRNA, HelminthRNA, Small Interfering

Identifiers

PMID24360782
PMCPMC3954781
OpenAlexW2040816572

What OpenQuestion holds

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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.