Evidence map›Paper›PMID 33340372›Full record

ArticleThe EMBO journal2021

Integrator is recruited to promoter-proximally paused RNA Pol II to generate Caenorhabditis elegans piRNA precursors.

Toni Beltran, Elena Pahita, Subhanita Ghosh, Boris Lenhard, Peter Sarkies

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.6field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

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  10. Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

5 authors at 1 institution in 1 country.

Toni BeltranMRC London Institute of Medical Sciences, London, UK.
Elena PahitaMRC London Institute of Medical Sciences, London, UK.
Subhanita GhoshMRC London Institute of Medical Sciences, London, UK.
Boris LenhardMRC London Institute of Medical Sciences, London, UK.ORCID 0000-0002-1114-1509
Peter SarkiesMRC London Institute of Medical Sciences, London, UK.ORCID 0000-0003-0279-6199
NIHR Imperial Biomedical Research Centre · GB

Funding

Medical Research Council MC-A652-5PY80Medical Research Council MC_UP_1102/1Medical Research Council MC_UP_1102/13Wellcome TrustWellcome Trust 106954/Z/15/Z
6 · The paper itself

Abstract

Piwi-interacting RNAs (piRNAs) play key roles in germline development and genome defence in metazoans. In C. elegans, piRNAs are transcribed from > 15,000 discrete genomic loci by RNA polymerase II (Pol II), resulting in 28 nt short-capped piRNA precursors. Here, we investigate transcription termination at piRNA loci. We show that the Integrator complex, which terminates snRNA transcription, is recruited to piRNA loci. Moreover, we demonstrate that the catalytic activity of Integrator cleaves nascent capped piRNA precursors associated with promoter-proximal Pol II, resulting in termination of transcription. Loss of Integrator activity, however, does not result in transcriptional readthrough at the majority of piRNA loci. Taken together, our results draw new parallels between snRNA and piRNA biogenesis in nematodes and provide evidence of a role for the Integrator complex as a terminator of promoter-proximal RNA polymerase II during piRNA biogenesis.

Indexed as

Promoter Regions, GeneticRNA Processing, Post-TranscriptionalAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsGerm CellsRNA CapsRNA Polymerase IIRNA PrecursorsRNA, Small InterferingTranscription, GeneticCaenorhabditis elegans ProteinsRNA CapsRNA Polymerase IIRNA PrecursorsRNA, Small Interferingintegrator complexnon-coding RNAPiwi-interacting RNAs (piRNAs)transcription termination

Identifiers

PMID33340372
PMCPMC7917550
OpenAlexW3116192280

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.