Evidence map›Paper›PMID 11606530›Full record

ArticleGenetics2001

Molecular population genetics and evolution of a prion-like protein in Saccharomyces cerevisiae.

M A Jensen, H L True, Y O Chernoff, S Lindquist

Abstract read
In one paragraph

Article in Genetics, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

31 citing papers in PubMed, 59 citations in OpenAlex.

  1. Prion-Dependent Lethality ofInternational journal of molecular sciences · 2025
    Article
  2. Anti-Prion Systems in Saccharomyces cerevisiae.Journal of neurochemistry · 2025
    Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Prions in yeast.Genetics · 2012
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Amyloids: friend or foe?Journal of Alzheimer's disease : JAD · 2008
    Review
  20. Population genomics of the wild yeast Saccharomyces paradoxus: Quantifying the life cycle.Proceedings of the National Academy of Sciences of the United States of America · 2008
    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

4 authors at 3 institutions in 1 country.

M A JensenDepartment of Ecology and Evolution, University of Chicago, Chicago, Illinois 60637, USA. majensen@u.washington.edu
H L True
Y O Chernoff
S Lindquist
University of Chicago · USGeorgia Institute of Technology · USHoward Hughes Medical Institute · US

Funding

GENETIC STUDY OF THE YEAST PRION INTERACTING PROTEINSR01GM058763 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI CHERNOFF, YURY O · 1999 to 2010
$2.6M
GENETIC STUDY OF PRION-CHAPERONE INTERACTIONS IN YEASTR21GM055091 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI CHERNOFF, YURY O · 1997 to 1998
–
NIGMS NIH HHS R01GM58763NIGMS NIH HHS R21GM55091
6 · The paper itself

Abstract

The prion-like behavior of Sup35p, the eRF3 homolog in the yeast Saccharomyces cerevisiae, mediates the activity of the cytoplasmic nonsense suppressor known as [PSI(+)]. Sup35p is divided into three regions of distinct function. The N-terminal and middle (M) regions are required for the induction and propagation of [PSI(+)] but are not necessary for translation termination or cell viability. The C-terminal region encompasses the termination function. The existence of the N-terminal region in SUP35 homologs of other fungi has led some to suggest that this region has an adaptive function separate from translation termination. To examine this hypothesis, we sequenced portions of SUP35 in 21 strains of S. cerevisiae, including 13 clinical isolates. We analyzed nucleotide polymorphism within this species and compared it to sequence divergence from a sister species, S. paradoxus. The N domain of Sup35p is highly conserved in amino acid sequence and is highly biased in codon usage toward preferred codons. Amino acid changes are under weak purifying selection based on a quantitative analysis of polymorphism and divergence. We also conclude that the clinical strains of S. cerevisiae are not recently derived and that outcrossing between strains in S. cerevisiae may be relatively rare in nature.

Indexed as

Evolution, MolecularGenetics, PopulationSaccharomyces cerevisiae ProteinsAmino Acid SequenceBase SequenceCodonDNA, FungalFungal ProteinsMolecular Sequence DataPeptide Termination FactorsPolymorphism, GeneticPrionsSaccharomyces cerevisiaeSelection, GeneticSequence Homology, Amino AcidCodonDNA, FungalFungal ProteinsPeptide Termination FactorsPrionsSaccharomyces cerevisiae ProteinsSUP35 protein, S cerevisiae

Identifiers

PMID11606530
PMCPMC1461843
OpenAlexW2112563907

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.