Evidence map›Paper›PMID 18923076›Full record

ArticleGenes & development2008

Mouse ES cells express endogenous shRNAs, siRNAs, and other Microprocessor-independent, Dicer-dependent small RNAs.

Joshua E Babiarz, J Graham Ruby, Yangming Wang, David P Bartel, Robert Blelloch

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 530 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
530citing papers in PubMed, 1 pooled it
–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

530 citing papers in PubMed, 1 synthesis or guideline pooled it, 887 citations in OpenAlex.

  1. Pooled it
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  12. Molecular insight into the therapeutic potential of miR-34a in retinoblastoma.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  13. Unlocking the role of tRNA-derived fragments in shaping breast cancer signaling.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
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470 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Joshua E BabiarzInstitute for Regeneration Medicine, Center for Reproductive Sciences, University of California at San Francisco, San Francisco, California 94143, USA.
J Graham Ruby
Yangming Wang
David P Bartel
Robert Blelloch
California Institute for Regenerative Medicine · USHoward Hughes Medical Institute · US

Funding

MicroRNA genes and their functionsR01GM067031 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI BARTEL, DAVID P · 2002 to 2015
$7.3M
REPRODUCTIVE ENDOCRINOLOGYT32HD007263 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MELLON, SYNTHIA H · 1985 to 2023
$4.1M
Small RNAs in Stem Cell Differentiation and Neural DevelopmentR01NS057221 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BLELLOCH, ROBERT · 2007 to 2010
$1.4M
Determinants of Neural &Embryonic Stem Cell PotencyK08NS048118 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BLELLOCH, ROBERT · 2005 to 2009
$876k
Howard Hughes Medical InstituteNICHD NIH HHS T32 HD007263NIGMS NIH HHS R01 GM067031NINDS NIH HHS K08 NS048118NINDS NIH HHS R01 NS057221
6 · The paper itself

Abstract

Canonical microRNAs (miRNAs) require two processing steps: the first by the Microprocessor, a complex of DGCR8 and Drosha, and the second by a complex of TRBP and Dicer. dgcr8Delta/Delta mouse embryonic stem cells (mESCs) have less severe phenotypes than dicer1Delta/Delta mESCs, suggesting a physiological role for Microprocessor-independent, Dicer-dependent small RNAs. To identify these small RNAs with unusual biogenesis, we performed high-throughput sequencing from wild-type, dgcr8Delta/Delta, and dicer1Delta/Delta mESCs. Several of the resulting DGCR8-independent, Dicer-dependent RNAs were noncanonical miRNAs. These derived from mirtrons and a newly identified subclass of miRNA precursors, which appears to be the endogenous counterpart of shRNAs. Our analyses also revealed endogenous siRNAs resulting from Dicer cleavage of long hairpins, the vast majority of which originated from one genomic locus with tandem, inverted short interspersed nuclear elements (SINEs). Our results extend the known diversity of mammalian small RNA-generating pathways and show that mammalian siRNAs exist in cell types other than oocytes.

Indexed as

AnimalsBase SequenceCells, CulturedComputational BiologyDEAD-box RNA HelicasesEmbryonic Stem CellsEndoribonucleasesGene Expression ProfilingInverted Repeat SequencesMiceMice, KnockoutMicroRNAsMolecular Sequence DataNucleic Acid ConformationOligonucleotide Array Sequence AnalysisPhenotypeDEAD-box RNA HelicasesDgcr8 protein, mouseDicer1 protein, mouseEndoribonucleasesMicroRNAsProteinsRibonuclease IIIRNA-Binding ProteinsRNA, Small Interfering

Identifiers

PMID18923076
PMCPMC2569885
OpenAlexW2155412493

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.