Evidence map›Paper›PMID 9799255›Full record

ArticleGenetics1998

Accumulation of mRNA coding for the ctf13p kinetochore subunit of Saccharomyces cerevisiae depends on the same factors that promote rapid decay of nonsense mRNAs.

J N Dahlseid, J Puziss, R L Shirley, A L Atkin, P Hieter, M R Culbertson

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 31 citations in OpenAlex.

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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

6 authors at 4 institutions in 2 countries.

J N DahlseidLaboratories of Genetics and Molecular Biology, University of Wisconsin, Madison, Wisconsin 53706, USA.
J Puziss
R L Shirley
A L Atkin
P Hieter
M R Culbertson
University of Wisconsin–Madison · USBristol-Myers Squibb (United States) · USUniversity of British Columbia · CAUniversity of Nebraska–Lincoln · US

Funding

TRANSPOSITION OF TN7P01CA016519 · NCI · JOHNS HOPKINS UNIVERSITY · PI GREIDER, CAROL W · 1985 to 2010
$21.4M
PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM007133 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI PERNA, NICOLE T · 1985 to 2023
$16.5M
MOLECULAR BASIS OF TRANSLATIONAL FIDELITYR01GM026217 · NIGMS · UNIVERSITY OF WISCONSIN MADISON · PI CULBERTSON, MICHAEL R · 1985 to 1996
–
NCI NIH HHS CA-16519GMNIGMS NIH HHS GM-07133NIGMS NIH HHS GM-26217
6 · The paper itself

Abstract

The CTF13 gene codes for a subunit of the kinetochore in Saccharomyces cerevisiae. The temperature-sensitive mutation ctf13-30, which confers reduced fidelity of chromosome transmission, is a G --> A transition causing an amino acid substitution of Lys for Glu146. Strains carrying one chromosomal copy of ctf13-30 fail to grow at the restrictive temperature, whereas a haploid strain carrying two copies of ctf13-30 can grow. Four genes, UPF1, UPF2, UPF3, and ICK1, were represented among extragenic suppressors of ctf13-30. The UPF genes encode proteins that promote rapid decay of pre-mRNAs and mRNAs containing a premature stop codon. Suppressor mutations in these genes restore kinetochore function by causing increased accumulation of ctf13-30 mRNA. They also cause increased accumulation of CYH2 pre-mRNA, which is a natural target of UPF-mediated decay. Mutations in ICK1 restore kinetochore function but have no effect on ctf13-30 mRNA or CYH2 pre-mRNA accumulation. Most importantly, loss of UPF1 function causes increased accumulation of wild-type CTF13 mRNA but has no effect on the mRNA half-life. We propose that UPF-mediated decay modulates the mRNA level of one or more factors involved in CTF13 mRNA expression.

Indexed as

Gene Expression Regulation, FungalGenes, FungalSaccharomyces cerevisiae ProteinsFungal ProteinsKinetochoresNuclear ProteinsRNA, MessengerSaccharomyces cerevisiaeCTF13 protein, S cerevisiaeFungal ProteinsNuclear ProteinsRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID9799255
PMCPMC1460377
OpenAlexW2115752347

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.