Evidence map›Paper›PMID 18403677›Full record

ArticleScience (New York, N.Y.)2008

Endogenous siRNAs derived from transposons and mRNAs in Drosophila somatic cells.

Megha Ghildiyal, Hervé Seitz, Michael D Horwich, Chengjian Li, Tingting Du, Soohyun Lee, Jia Xu, Ellen L W Kittler, Maria L Zapp, Zhiping Weng and 1 more

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 389 papers.

0numbers the graph read from it
0cells of the map it votes in
389citing papers in PubMed
27.7field-weighted citation impact, top 1% 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

389 citing papers in PubMed, 647 citations in OpenAlex.

  1. Review
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  19. piRNA associates with immune diseases.Cell communication and signaling : CCS · 2024
    Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Megha GhildiyalDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Hervé Seitz
Michael D Horwich
Chengjian Li
Tingting Du
Soohyun Lee
Jia Xu
Ellen L W Kittler
Maria L Zapp
Zhiping Weng
Phillip D Zamore
University of Massachusetts Chan Medical School · USBoston University · US

Funding

UMASS MEDICAL CENTER FOR AIDS RESEARCHP30AI042845 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI LUZURIAGA, KATHERINE F · 1998 to 2012
$13.0M
Understanding the Mechanism of RNA InterferenceR37GM062862 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ZAMORE, PHILLIP D · 2010 to 2019
$5.3M
Understanding microRNA Biogenesis and FunctionR01GM065236 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ZAMORE, PHILLIP D · 2003 to 2014
$5.0M
Understanding the Mechanism of RNA Interference (RNAi)R01GM062862 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ZAMORE, PHILLIP D · 2001 to 2009
$3.2M
MOLECULAR INTERACTIONS BETWEEN REV AND CELLULAR FACTORSR01AI043208 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ZAPP, MARIA L. · 1998 to 2010
$2.1M
Computational Methods for Transcriptional Mapping of Eukaryotic GenomesR01GM080625 · NIGMS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI DELISI, CHARLES · 2007 to 2009
$1.8M
Gene Annotation Using Evidence Integration & Propagation in Functional LinkageR01HG003367 · NHGRI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI KASIF, SIMON · 2005 to 2007
$1.0M
Experimental Identification of miR-14 Target mRNAsF30AG030283 · NIA · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI HORWICH, MICHAEL DEXTER · 2007 to 2010
$101k
Howard Hughes Medical InstituteNHGRI NIH HHS HG003367NHGRI NIH HHS R01 HG003367NIAID NIH HHS P30 AI042845NIAID NIH HHS R01 AI043208NIA NIH HHS F30 AG030283NIA NIH HHS F30AG030283NIGMS NIH HHS GM080625NIGMS NIH HHS GM62862NIGMS NIH HHS GM65236NIGMS NIH HHS R01 GM062862NIGMS NIH HHS R01 GM065236NIGMS NIH HHS R01 GM080625NIGMS NIH HHS R37 GM062862
6 · The paper itself

Abstract

Small interfering RNAs (siRNAs) direct RNA interference (RNAi) in eukaryotes. In flies, somatic cells produce siRNAs from exogenous double-stranded RNA (dsRNA) as a defense against viral infection. We identified endogenous siRNAs (endo-siRNAs), 21 nucleotides in length, that correspond to transposons and heterochromatic sequences in the somatic cells of Drosophila melanogaster. We also detected endo-siRNAs complementary to messenger RNAs (mRNAs); these siRNAs disproportionately mapped to the complementary regions of overlapping mRNAs predicted to form double-stranded RNA in vivo. Normal accumulation of somatic endo-siRNAs requires the siRNA-generating ribonuclease Dicer-2 and the RNAi effector protein Argonaute2 (Ago2). We propose that endo-siRNAs generated by the fly RNAi pathway silence selfish genetic elements in the soma, much as Piwi-interacting RNAs do in the germ line.

Indexed as

DNA Transposable ElementsRNA InterferenceAnimalsArgonaute ProteinsBase SequenceCell LineDrosophila melanogasterDrosophila ProteinsMutationRetroelementsRibonuclease IIIRNA, Double-StrandedRNA HelicasesRNA-Induced Silencing ComplexRNA, MessengerRNA, Small InterferingAGO2 protein, DrosophilaArgonaute ProteinsDCR-2 protein, DrosophilaDNA Transposable ElementsDrosophila ProteinsRetroelementsRibonuclease IIIRNA, Double-StrandedRNA HelicasesRNA-Induced Silencing ComplexRNA, MessengerRNA, Small Interfering

Identifiers

PMID18403677
PMCPMC2953241
OpenAlexW1991007428

What OpenQuestion holds

Textmetadata
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.