Evidence map›Paper›PMID 17636014›Full record

ArticleMolecular and cellular biology2007

Yeast cap binding complex impedes recruitment of cleavage factor IA to weak termination sites.

Chi-Ming Wong, Hongfang Qiu, Cuihua Hu, Jinsheng Dong, Alan G Hinnebusch

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Cap-binding complex (CBC).The Biochemical journal · 2014
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Yeast hnRNP-related proteins contribute to the maintenance of telomeres.Biochemical and biophysical research communications · 2012
    Article
  18. Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Chi-Ming WongLaboratory of Gene Regulation and Development, National Institute of Child Health and Human Development, NIH, Bethesda, Maryland 20892, USA.
Hongfang Qiu
Cuihua Hu
Jinsheng Dong
Alan G Hinnebusch
Eunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

Translational & Transcriptional Control Of Gene Expression By Nutrients In YeastZIAHD001004 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI HINNEBUSCH, ALAN G · 2009 to 2025
$34.4M
Translational &Transcriptional Control Of GenesZ01HD001004 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI HINNEBUSCH, ALAN G · 1985 to 2008
$5.7M
Intramural NIH HHS
6 · The paper itself

Abstract

Nuclear cap binding complex (CBC) is recruited cotranscriptionally and stimulates spliceosome assembly on nascent mRNAs; however, its possible functions in regulating transcription elongation or termination were not well understood. We show that, while CBC appears to be dispensable for normal rates and processivity of elongation by RNA polymerase II (Pol II), it plays a direct role in preventing polyadenylation at weak termination sites. Similarly to Npl3p, with which it interacts, CBC suppresses the weak terminator of the gal10-Delta56 mutant allele by impeding recruitment of termination factors Pcf11p and Rna15p (subunits of cleavage factor IA [CF IA]) and does so without influencing Npl3p occupancy at the termination site. Importantly, deletion of CBC subunits or NPL3 also increases termination at a naturally occurring weak poly(A) site in the RNA14 coding sequences. We also show that CBC is most likely recruited directly to the cap of nascent transcripts rather than interacting first with transcriptional activators or the phosphorylated C-terminal domain of Pol II. Thus, our findings illuminate the mechanism of CBC recruitment and extend its function in Saccharomyces cerevisiae beyond mRNA splicing and degradation of aberrant nuclear mRNAs to include regulation of CF IA recruitment at poly(A) selection sites.

Indexed as

Models, BiologicalmRNA Cleavage and Polyadenylation FactorsProtein BindingRNA Cap-Binding ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsmRNA Cleavage and Polyadenylation FactorsRNA14 protein, S cerevisiaeRNA Cap-Binding ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID17636014
PMCPMC2099607
OpenAlexW2146117831

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.