Evidence map›Paper›PMID 21670248›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Antisense RNA polymerase II divergent transcripts are P-TEFb dependent and substrates for the RNA exosome.

Ryan A Flynn, Albert E Almada, Jesse R Zamudio, Phillip A Sharp

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

130 citing papers in PubMed, 203 citations in OpenAlex.

  1. Review
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  8. Pathological autoantibody internalisation in myositis.Annals of the rheumatic diseases · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Pathogenic autoantibody internalization in myositis.medRxiv : the preprint server for health sciences · 2024
    Article
  14. Enhancers associated with unstable RNAs are rare in plants.bioRxiv : the preprint server for biology · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

70 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

4 authors at 2 institutions in 1 country.

Ryan A FlynnDavid H. Koch Institute for Integrative Cancer Research, Cambridge, MA 02139, USA.
Albert E Almada
Jesse R Zamudio
Phillip A Sharp
Allen Institute · USKoch Institute for Integrative Cancer Research At MIT

Funding

VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MATTHEW G. VANDER HEIDEN · 1985 to 2026
$93.9M
PRE-DOCTORAL TRAINING IN THE BIOLOGICAL SCIENCEST32GM007287 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BELL, STEPHEN P., KEATING, AMY E · 1985 to 2019
$40.8M
USE OF RETROVIRUS PROMOTER TRAP VECTORS TO IDENTIFY ONCOGENES AND ANTI-ONCOGENESP01CA042063 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI JACKS, TYLER E. · 1986 to 2021
$30.5M
REGULATION OF MRNA PROCESSINGR01GM034277 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SHARP, PHILLIP A · 1985 to 2021
$8.0M
NCI NIH HHS P01 CA042063NCI NIH HHS P30 CA014051NCI NIH HHS P30-CA14051NIGMS NIH HHS GM007287NIGMS NIH HHS R01 GM034277NIGMS NIH HHS R01-GM34277NIGMS NIH HHS T32 GM007287
6 · The paper itself

Abstract

Divergent transcription occurs at the majority of RNA polymerase II (RNAPII) promoters in mouse embryonic stem cells (mESCs), and this activity correlates with CpG islands. Here we report the characterization of upstream antisense transcription in regions encoding transcription start site associated RNAs (TSSa-RNAs) at four divergent CpG island promoters: Isg20l1, Tcea1, Txn1, and Sf3b1. We find that upstream antisense RNAs (uaRNAs) have distinct capped 5' termini and heterogeneous nonpolyadenylated 3' ends. uaRNAs are short-lived with average half-lives of 18 minutes and are present at 1-4 copies per cell, approximately one RNA per DNA template. Exosome depletion stabilizes uaRNAs. These uaRNAs are probably initiation products because their capped termini correlate with peaks of paused RNAPII. The pausing factors NELF and DSIF are associated with these antisense polymerases and their sense partners. Knockdown of either NELF or DSIF results in an increase in the levels of uaRNAs. Consistent with P-TEFb controlling release from pausing, treatment with its inhibitor, flavopiridol, decreases uaRNA and nascent mRNA transcripts with similar kinetics. Finally, Isg20l1 induction reveals equivalent increases in transcriptional activity in sense and antisense directions. Together these data show divergent polymerases are regulated after P-TEFb recruitment with uaRNA levels controlled by the exosome.

Indexed as

AnimalsCells, CulturedCpG IslandsExosomesMicePromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionRNA, AntisenseRNA, MessengerRNA Polymerase IISubstrate SpecificityTranscription, GeneticRNA, AntisenseRNA, MessengerRNA Polymerase II

Identifiers

PMID21670248
PMCPMC3127934
OpenAlexW2085670913

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.