Evidence map›Paper›PMID 28329688›Full record

ArticleCell reports2017

Early Developmental Exposure to dsRNA Is Critical for Initiating Efficient Nuclear RNAi in C. elegans.

Philip K Shiu, Craig P Hunter

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

Philip K ShiuDepartment 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: hunter@mcb.harvard.edu.
Harvard University · US

Funding

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 GM089795NIH HHS P40 OD010440
6 · The paper itself

Abstract

RNAi has enabled researchers to study the function of many genes. However, it is not understood why some RNAi experiments succeed while others do not. Here, we show in C. elegans that pharyngeal muscle is resistant to RNAi when initially exposed to double-stranded RNA (dsRNA) by feeding but sensitive to RNAi in the next generation. Investigating this observation, we find that pharyngeal muscle cells as well as vulval muscle cells require nuclear rather than cytoplasmic RNAi. Further, we find in these cell types that nuclear RNAi silencing is most efficiently triggered during early development, defining a critical period for initiating nuclear RNAi. Finally, using heat-shock-induced dsRNA expression, we show that synMuv B class mutants act in part to extend this critical window. The synMuv-B-dependent early-development-associated critical period for initiating nuclear RNAi suggests that mechanisms that restrict developmental plasticity may also restrict the initiation of nuclear RNAi.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell NucleusFeeding BehaviorFemaleGene SilencingMusclesMutationPharynxPhenotypeRNA, Double-StrandedRNA InterferenceVulvaCaenorhabditis elegans ProteinsRNA, Double-Strandedcritical periodenhanced RNAinuclear RNAiRbRNAi

Identifiers

PMID28329688
PMCPMC5393348
OpenAlexW2601782473

What OpenQuestion holds

Textmetadata
LicenceTDM
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.