Evidence map›Paper›PMID 21634787›Full record

ArticleBiochemistry2011

Amyloid of the Candida albicans Ure2p prion domain is infectious and has an in-register parallel β-sheet structure.

Abbi Engel, Frank Shewmaker, Herman K Edskes, Fred Dyda, Reed B Wickner

Abstract readComparative Study
In one paragraph

Article in Biochemistry, 2011. 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
–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

13 citing papers in PubMed.

  1. Review
  2. Yeast and Fungal Prions.Cold Spring Harbor perspectives in biology · 2016
    Review
  3. Article
  4. Article
  5. Yeast prions: structure, biology, and prion-handling systems.Microbiology and molecular biology reviews : MMBR · 2015
    Review
  6. Article
  7. The [URE3] prion in Candida.Eukaryotic cell · 2013
    Article
  8. Prions in yeast.Genetics · 2012
    Review
  9. Article
  10. Discovering protein-based inheritance through yeast genetics.The Journal of biological chemistry · 2012
    Review
  11. Article
  12. Article
  13. 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.

Abbi EngelLaboratory of Biochemistry and Genetics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892-0830, USA.
Frank Shewmaker
Herman K Edskes
Fred Dyda
Reed B Wickner

Funding

Prions of Yeast and Anti-Prion SystemsZIADK024950 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI WICKNER, REED B. · 2009 to 2025
$25.2M
Biological Roles of Yeast PrionsZ01DK024950 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI WICKNER, REED B. · 2007 to 2008
$999k
Intramural NIH HHS Z01 DK024950Intramural NIH HHS ZIA DK024950
6 · The paper itself

Abstract

Ure2p of Candida albicans (Ure2(albicans) or CaUre2p) can be a prion in Saccharomyces cerevisiae, but Ure2p of Candida glabrata (Ure2(glabrata)) cannot, even though the Ure2(glabrata) N-terminal domain is more similar to that of the S. cerevisiae Ure2p (Ure2(cerevisiae)) than Ure2(albicans) is. We show that the N-terminal N/Q-rich prion domain of Ure2(albicans) forms amyloid that is infectious, transmitting [URE3alb] to S. cerevisiae cells expressing only C. albicans Ure2p. Using solid-state nuclear magnetic resonance of selectively labeled C. albicans Ure2p(1-90), we show that this infectious amyloid has an in-register parallel β-sheet structure, like that of the S. cerevisiae Ure2p prion domain and other S. cerevisiae prion amyloids. In contrast, the N/Q-rich N-terminal domain of Ure2(glabrata) does not readily form amyloid, and that formed upon prolonged incubation is not infectious.

Indexed as

AmyloidCandida albicansCandida glabrataGene Expression Regulation, BacterialGlutathione PeroxidaseMagnetic Resonance SpectroscopyPrion DiseasesPrionsProtein Structure, SecondaryProtein Structure, TertiarySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAmyloidGlutathione PeroxidasePrionsSaccharomyces cerevisiae ProteinsURE2 protein, S cerevisiae

Identifiers

PMID21634787
PMCPMC3144561

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.