Evidence map›Paper›PMID 28212751›Full record

ArticleMolecular cell2017

Stable Heritable Germline Silencing Directs Somatic Silencing at an Endogenous Locus.

Olga Minkina, Craig P Hunter

Abstract read
In one paragraph

Article in Molecular cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  5. Article
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  11. Review
  12. Small RNAs and chromatin in the multigenerational epigenetic landscape ofPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  13. Article
  14. Review
  15. Multigenerational Regulation of theAnnual review of genetics · 2019
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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

2 authors.

Olga MinkinaDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA 02138, USA.
Craig P HunterDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA 02138, USA. Electronic address: cphunter@g.harvard.edu.

Funding

Training in Molecular, Cellular, and Chemical BiologyT32GM007598 · NIGMS · HARVARD UNIVERSITY · PI DULAC, CATHERINE · 1985 to 2019
$16.2M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Molecular Genetic Analysis of Extracellular RNAs in C. ElegansR01GM089795 · NIGMS · HARVARD UNIVERSITY · PI HUNTER, CRAIG PATRICK · 2009 to 2021
$4.6M
NIGMS NIH HHS R01 GM089795NIGMS NIH HHS T32 GM007598NIH HHS P40 OD010440
6 · The paper itself

Abstract

The importance of transgenerationally inherited epigenetic states to organismal fitness remains unknown as well-documented examples are often not amenable to mechanistic analysis or rely on artificial reporter loci. Here we describe an induced silenced state at an endogenous locus that persists, at 100% transmission without selection, for up to 13 generations. This unusually persistent silencing enables a detailed molecular genetic analysis of an inherited epigenetic state. We find that silencing is dependent on germline nuclear RNAi factors and post-transcriptional mechanisms. Consistent with these later observations, inheritance does not require the silenced locus, and we provide genetic evidence that small RNAs embody the inherited silencing signal. Notably, heritable germline silencing directs somatic epigenetic silencing. Somatic silencing does not require somatic nuclear RNAi but instead requires both maternal germline nuclear RNAi and chromatin-modifying activity. Coupling inherited germline silencing to somatic silencing may enable selection for physiologically important traits.

Indexed as

Gene SilencingGenetic LociInheritance PatternsRNA Interference5' Untranslated RegionsAnimalsAnimals, Genetically ModifiedArgonaute ProteinsCaenorhabditis elegansCaenorhabditis elegans ProteinsChromatinChromatin Assembly and DisassemblyGenotypeHeredityMembrane ProteinsNuclear Proteins5' Untranslated RegionsArgonaute ProteinsCaenorhabditis elegans ProteinsChromatinHRDE-1 protein, C elegansMembrane ProteinsNuclear ProteinsPRG-1 protein, C elegansRNA, MessengerRNA PrecursorsRNA, Small InterferingSID-1 protein, C elegansC. elegansepigeneticsnuclear RNAipiRNAssid-1transgenerational inheritance

Identifiers

PMID28212751
PMCPMC5389115

What OpenQuestion holds

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Registered trials

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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.