Evidence map›Paper›PMID 24374313›Full record

ArticleMolecular cell2014

Determinants of heterochromatic siRNA biogenesis and function.

Ruby Yu, Gloria Jih, Nahid Iglesias, Danesh Moazed

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 68 citations in OpenAlex.

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  18. Article
  19. Ten principles of heterochromatin formation and function.Nature reviews. Molecular cell biology · 2018
    Review
  20. Ser7 of RNAPII-CTD facilitates heterochromatin formation by linking ncRNA to RNAi.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

4 authors at 2 institutions in 1 country.

Ruby YuDepartment of Cell Biology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
Gloria JihDepartment of Cell Biology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
Nahid IglesiasDepartment of Cell Biology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
Danesh MoazedDepartment of Cell Biology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA. Electronic address: danesh@hms.harvard.edu.
Howard Hughes Medical Institute · USHarvard University · US

Funding

RNAi-mediated Targeting of Hetorochromatin AssemblyR01GM072805 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MOAZED, DANESH · 2005 to 2025
$6.9M
Howard Hughes Medical InstituteNIGMS NIH HHS NIH RO1 GM072805NIGMS NIH HHS R01 GM072805
6 · The paper itself

Abstract

Endogenous small interfering RNAs (siRNAs) and other classes of small RNA provide the specificity signals for silencing of transposons and repeated DNA elements at the posttranscriptional and transcriptional levels. However, the determinants that define an siRNA-producing region or control the silencing function of siRNAs are poorly understood. Here we show that convergent antisense transcription and availability of the Dicer ribonuclease are the key determinants for primary siRNA generation. Surprisingly, Dicer makes dual contributions to heterochromatin formation, promoting histone H3 lysine 9 methylation independently of its catalytic activity, in addition to its well-known role in catalyzing siRNA generation. Furthermore, sequences in the 3' UTR of an mRNA-coding gene inhibit the ability of siRNAs to promote heterochromatin formation, providing another layer of control that prevents the silencing of protein-coding RNAs. Our results reveal distinct mechanisms that limit siRNA generation to centromeric DNA repeats and prevent spurious siRNA-mediated silencing at euchromatic loci.

Indexed as

EndoribonucleasesGene Expression RegulationHeterochromatinHistonesMethylationPolyadenylationRibonuclease IIIRNA 3' Polyadenylation SignalsRNA InterferenceRNA Processing, Post-TranscriptionalRNA, Small InterferingSchizosaccharomycesSchizosaccharomyces pombe ProteinsDcr1 protein, S pombeEndoribonucleasesHeterochromatinHistonesRibonuclease IIIRNA, Small InterferingSchizosaccharomyces pombe Proteins

Identifiers

PMID24374313
PMCPMC4357591
OpenAlexW2006789046

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.