Evidence map›Paper›PMID 22561191›Full record

ArticlePrion

Prion formation by a yeast GLFG nucleoporin.

Randal Halfmann, Jessica R Wright, Simon Alberti, Susan Lindquist, Michael Rexach

Open access · hybridAbstract read
In one paragraph

Article in Prion. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

60 citing papers in PubMed, 82 citations in OpenAlex.

  1. Structure, function and assembly of nuclear pore complexes.Nature reviews. Molecular cell biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Mapping of Prion Structures in the Yeast Rnq1.International journal of molecular sciences · 2024
    Article
  7. Invertebrate genetic models of amyotrophic lateral sclerosis.Frontiers in molecular neuroscience · 2024
    Review
  8. The Aβ42 Peptide and IAPP Physically Interact in a Yeast-Based Assay.International journal of molecular sciences · 2023
    Article
  9. How Big Is the Yeast Prion Universe?International journal of molecular sciences · 2023
    Review
  10. Phase separation of intrinsically disordered FG-Nups is driven by highly dynamic FG motifs.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Identification of New FG-Repeat Nucleoporins with Amyloid Properties.International journal of molecular sciences · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Structural Bases of Prion Variation in Yeast.International journal of molecular sciences · 2022
    Review
  17. Review
  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 4 institutions in 1 country.

Randal HalfmannWhitehead Institute for Biomedical Research, Cambridge, MA, USA. randal.halfmann@utsouthwestern.edu
Jessica R Wright
Simon Alberti
Susan Lindquist
Michael Rexach
Whitehead Institute for Biomedical Research · USHoward Hughes Medical Institute · USSanta Cruz County Office of Education · USUniversity of California, Santa Cruz · US

Funding

THE FUNCTION OF HEAT SHOCK RESPONSE IN DROSOPHILAR01GM025874 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI WHITESELL, LUKE J · 1985 to 2016
$4.7M
CHAPERONE PROTEIN AND PROTEIN CONFORMATIONAL SWITCHESR37GM025874 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI LINDQUIST, SUSAN L. · 1997 to 2006
$2.7M
Contributions of protein aggregation to gene regulation and phenotypic diversityDP5OD009152 · OD · UT SOUTHWESTERN MEDICAL CENTER · PI HALFMANN, RANDAL ARTHUR · 2011 to 2015
$1.6M
How Karyopherins Move Across The Nuclear Pore ComplexR01GM061900 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI REXACH, MICHAEL F · 2002 to 2006
$1.4M
Howard Hughes Medical InstituteNIGMS NIH HHS GM007520NIGMS NIH HHS GM061900NIGMS NIH HHS GM25874NIGMS NIH HHS R01 GM025874NIGMS NIH HHS R01 GM061900NIGMS NIH HHS R37 GM025874NIH HHS DP5 OD009152NIH HHS DP5-OD009152-01
6 · The paper itself

Abstract

The self-assembly of proteins into higher order structures is both central to normal biology and a dominant force in disease. Certain glutamine/asparagine (Q/N)-rich proteins in the budding yeast Saccharomyces cerevisiae assemble into self-replicating amyloid-like protein polymers, or prions, that act as genetic elements in an entirely protein-based system of inheritance. The nuclear pore complex (NPC) contains multiple Q/N-rich proteins whose self-assembly has also been proposed to underlie structural and functional properties of the NPC. Here we show that an essential sequence feature of these proteins--repeating GLFG motifs--strongly promotes their self-assembly into amyloids with characteristics of prions. Furthermore, we demonstrate that Nup100 can form bona fide prions, thus establishing a previously undiscovered ability of yeast GLFG nucleoporins to adopt this conformational state in vivo.

Indexed as

Amino Acid MotifsAmino Acid SequenceAmyloidModels, MolecularMolecular Sequence DataNuclear PoreNuclear Pore Complex ProteinsPrionsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAmyloidNuclear Pore Complex ProteinsNUP100 protein, S cerevisiaePrionsSaccharomyces cerevisiae Proteins

Identifiers

PMID22561191
PMCPMC3609069
OpenAlexW2119595330

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.