Evidence map›Paper›PMID 21102410›Full record

ArticleThe EMBO journal2010

The poly A polymerase Star-PAP controls 3'-end cleavage by promoting CPSF interaction and specificity toward the pre-mRNA.

Rakesh S Laishram, Richard A Anderson

Abstract read
In one paragraph

Article in The EMBO journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. The nuclear phosphoinositide response to stress.Cell cycle (Georgetown, Tex.) · 2020
    Review
  13. Article
  14. Article
  15. Terminal nucleotidyl transferases (TENTs) in mammalian RNA metabolism.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  16. The multitasking polyA tail: nuclear RNA maturation, degradation and export.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  17. Review
  18. Article
  19. Article
  20. Nuclear phosphoinositide regulation of chromatin.Journal of cellular physiology · 2018
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Rakesh S LaishramDepartment of Pharmacology, University of Wisconsin, Medical Science Center, Madison, WI 53706, USA.
Richard A Anderson

Funding

Targeting of Phosphoinositide Signaling in Migration, Invasion and MetastasisR01GM057549 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI ANDERSON, RICHARD A. · 1998 to 2019
$5.7M
PHOSPHOINOSITIDE SIGNALING TO AND WITHIN THE NUCLEUSR01GM051968 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI ANDERSON, RICHARD A. · 1995 to 2012
$3.2M
Nuclear Phosphoinositide Control of 3'-end mRNA Processing and Gene ExpressionR01GM114386 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI ANDERSON, RICHARD A. · 2016 to 2019
$1.5M
NIGMS NIH HHS GM057549NIGMS NIH HHS R01 GM051968NIGMS NIH HHS R01 GM057549NIGMS NIH HHS R01 GM114386
6 · The paper itself

Abstract

Star-PAP is a poly (A) polymerase (PAP) that is putatively required for 3'-end cleavage and polyadenylation of a select set of pre-messenger RNAs (mRNAs), including heme oxygenase (HO-1) mRNA. To investigate the underlying mechanism, the cleavage and polyadenylation of pre-mRNA was reconstituted with nuclear lysates. siRNA knockdown of Star-PAP abolished cleavage of HO-1, and this phenotype could be rescued by recombinant Star-PAP but not PAPα. Star-PAP directly associated with cleavage and polyadenylation specificity factor (CPSF) 160 and 73 subunits and also the targeted pre-mRNA. In vitro and in vivo Star-PAP was required for the stable association of CPSF complex to pre-mRNA and then CPSF 73 specifically cleaved the mRNA at the 3'-cleavage site. This mechanism is distinct from canonical PAPα, which is recruited to the cleavage complex by interacting with CPSF 160. The data support a model where Star-PAP binds to the RNA, recruits the CPSF complex to the 3'-end of pre-mRNA and then defines cleavage by CPSF 73 and subsequent polyadenylation of its target mRNAs.

Indexed as

RNA Processing, Post-TranscriptionalCell ExtractsCell LineCleavage And Polyadenylation Specificity FactorGene Knockdown TechniquesHeme Oxygenase-1HumansPolynucleotide AdenylyltransferaseRNA PrecursorsRNA, Small InterferingSensitivity and SpecificityCell ExtractsCleavage And Polyadenylation Specificity FactorHeme Oxygenase-1HMOX1 protein, humanPolynucleotide AdenylyltransferaseRNA PrecursorsRNA, Small Interfering

Identifiers

PMID21102410
PMCPMC3018792

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.