Evidence map›Paper›PMID 10733586›Full record

ArticleMolecular and cellular biology2000

The role of nuclear cap binding protein Cbc1p of yeast in mRNA termination and degradation.

B Das, Z Guo, P Russo, P Chartrand, F Sherman

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Review
  2. Article
  3. Polyadenylated versions of small non-coding RNAs inMicrobial cell (Graz, Austria) · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. mRNA stability in the nucleus.Journal of Zhejiang University. Science. B · 2014
    Review
  10. At the revolution with Fred Sherman.Molecular and cellular biology · 2014
    Review
  11. Cap-binding complex (CBC).The Biochemical journal · 2014
    Review
  12. Article
  13. Review
  14. Article
  15. NMD: a multifaceted response to premature translational termination.Nature reviews. Molecular cell biology · 2012
    Review
  16. Article
  17. 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.

B DasDepartment of Biochemistry and Biophysics, University of Rochester Medical School, Rochester, New York 14642, USA.
Z Guo
P Russo
P Chartrand
F Sherman

Funding

Regulation and Gene Expression of Yeast Cytochrome cR01GM012702 · NIGMS · UNIVERSITY OF ROCHESTER · PI SHERMAN, FRED · 1985 to 2010
$4.3M
NIGMS NIH HHS GM12702NIGMS NIH HHS R01 GM012702
6 · The paper itself

Abstract

The cyc1-512 mutation in Saccharomyces cerevisiae causes a 90% reduction in the level of iso-1-cytochrome c because of the lack of a proper 3'-end-forming signal, resulting in low levels of eight aberrantly long cyc1-512 mRNAs which differ in length at their 3' termini. cyc1-512 can be suppressed by deletion of either of the nonessential genes CBC1 and CBC2, which encode the CBP80 and CBP20 subunits of the nuclear cap binding complex, respectively, or by deletion of the nonessential gene UPF1, which encodes a major component of the mRNA surveillance complex. The upf1-Delta deletion suppressed the cyc1-512 defect by diminishing degradation of the longer subset of cyc1-512 mRNAs, suggesting that downstream elements or structures occurred in the extended 3' region, similar to the downstream elements exposed by transcripts bearing premature nonsense mutations. On the other hand, suppression of cyc1-512 defects by cbc1-Delta occurred by two different mechanisms. The levels of the shorter cyc1-512 transcripts were enhanced in the cbc1-Delta mutants by promoting 3'-end formation at otherwise-weak sites, whereas the levels of the longer cyc1-512 transcripts, as well as of all mRNAs, were slightly enhanced by diminishing degradation. Furthermore, cbc1-Delta greatly suppressed the degradation of mRNAs and other phenotypes of a rat7-1 strain which is defective in mRNA export. We suggest that Cbc1p defines a novel degradation pathway that acts on mRNAs partially retained in nuclei.

Indexed as

Fungal ProteinsGene Expression Regulation, FungalRNA-Binding ProteinsRNA Cap-Binding ProteinsRNA, MessengerSaccharomyces cerevisiaeFungal ProteinsRNA-Binding ProteinsRNA Cap-Binding ProteinsRNA, Messenger

Identifiers

PMID10733586
PMCPMC85501

What OpenQuestion holds

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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.