Evidence map›Paper›PMID 15713842›Full record

ArticleGenes & development2005

Dicer-deficient mouse embryonic stem cells are defective in differentiation and centromeric silencing.

Chryssa Kanellopoulou, Stefan A Muljo, Andrew L Kung, Shridar Ganesan, Ronny Drapkin, Thomas Jenuwein, David M Livingston, Klaus Rajewsky

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 634 papers.

0numbers the graph read from it
0cells of the map it votes in
634citing 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

634 citing papers in PubMed, 1,243 citations in OpenAlex.

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  10. The biogenesis and regulation of animal microRNAs.Nature reviews. Molecular cell biology · 2025
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574 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

8 authors at 3 institutions in 2 countries.

Chryssa KanellopoulouThe Dana-Farber Cancer Institute, Department of Cancer Biology, Harvard Medical School, Boston, Massachusetts 02115, USA.
Stefan A Muljo
Andrew L Kung
Shridar Ganesan
Ronny Drapkin
Thomas Jenuwein
David M Livingston
Klaus Rajewsky
Research Institute of Molecular Pathology · ATHarvard University · USDana-Farber Cancer Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dicer is the enzyme that cleaves double-stranded RNA (dsRNA) into 21-25-nt-long species responsible for sequence-specific RNA-induced gene silencing at the transcriptional, post-transcriptional, or translational level. We disrupted the dicer-1 (dcr-1) gene in mouse embryonic stem (ES) cells by conditional gene targeting and generated Dicer-null ES cells. These cells were viable, despite being completely defective in RNA interference (RNAi) and the generation of microRNAs (miRNAs). However, the mutant ES cells displayed severe defects in differentiation both in vitro and in vivo. Epigenetic silencing of centromeric repeat sequences and the expression of homologous small dsRNAs were markedly reduced. Re-expression of Dicer in the knockout cells rescued these phenotypes. Our data suggest that Dicer participates in multiple, fundamental biological processes in a mammalian organism, ranging from stem cell differentiation to the maintenance of centromeric heterochromatin structure and centromeric silencing.

Indexed as

AnimalsBase SequenceCell DifferentiationCentromereDNA PrimersEmbryo, MammalianFluorescent Antibody TechniqueGene SilencingIn Situ Hybridization, FluorescenceMiceMice, KnockoutMice, NudeRibonuclease IIIRNAStem CellsDNA PrimersRibonuclease IIIRNA

Identifiers

PMID15713842
PMCPMC548949
OpenAlexW2155227864

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.