Evidence map›Paper›PMID 26711350›Full record

ArticleCell reports2015

The Yeast Prion [SWI(+)] Abolishes Multicellular Growth by Triggering Conformational Changes of Multiple Regulators Required for Flocculin Gene Expression.

Zhiqiang Du, Ying Zhang, Liming Li

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
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  4. [PRIONPathogens (Basel, Switzerland) · 2022
    Article
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  9. Protein self-assembly: A new frontier in cell signaling.Current opinion in cell biology · 2021
    Review
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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

3 authors at 2 institutions in 2 countries.

Zhiqiang DuDepartment of Biochemistry and Molecular Genetics, Feinberg School of Medicine, Northwestern University, 320 E. Superior Street, Searle 7-650, Chicago, IL 60611, USA. Electronic address: z-du@northwestern.edu.
Ying ZhangCollege of Life Sciences and Bioengineering, Beijing Jiaotong University, No. 3 Shangyuan Residence, Haidian District, Beijing 100044, China.
Liming LiDepartment of Biochemistry and Molecular Genetics, Feinberg School of Medicine, Northwestern University, 320 E. Superior Street, Searle 7-650, Chicago, IL 60611, USA. Electronic address: limingli@northwestern.edu.
Northwestern University · USBeijing Jiaotong University · CN

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
Elucidating the Relations of Heat Shock Factors, Molecular Chaperones and PrionsR01NS056086 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LI, LIMING · 2008 to 2012
$1.8M
High Throughput Screening for Small-molecules Facilitating Prion StudyR01GM110045 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LI, LIMING · 2014 to 2016
$866k
NCI NIH HHS P30 CA060553NIGMS NIH HHS R01GM10045NIGMS NIH HHS R01 GM110045NINDS NIH HHS R01 NS056086NINDS NIH HHS R01NS056086
6 · The paper itself

Abstract

Although transcription factors are prevalent among yeast prion proteins, the role of prion-mediated transcriptional regulation remains elusive. Here, we show that the yeast prion [SWI(+)] abolishes flocculin (FLO) gene expression and results in a complete loss of multicellularity. Further investigation demonstrates that besides Swi1, multiple other proteins essential for FLO expression, including Mss11, Sap30, and Msn1 also undergo conformational changes and become inactivated in [SWI(+)] cells. Moreover, the asparagine-rich region of Mss11 can exist as prion-like aggregates specifically in [SWI(+)] cells, which are SDS resistant, heritable, and curable, but become metastable after separation from [SWI(+)]. Our findings thus reveal a prion-mediated mechanism through which multiple regulators in a biological pathway can be inactivated. In combination with the partial loss-of-function phenotypes of [SWI(+)] cells on non-glucose sugar utilization, our data therefore demonstrate that a prion can influence distinct traits differently through multi-level regulations, providing insights into the biological roles of prions.

Indexed as

Gene Expression Regulation, FungalPrionsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription FactorsPrionsSaccharomyces cerevisiae ProteinsTranscription Factorsamyloidsfilamentous growthflocculinmulticellularityprionprotein-aggregationprotein conformation changeSaccharomyces cerevisiaeSwi1SWI/SNFyeast

Identifiers

PMID26711350
PMCPMC4704862
OpenAlexW2205040425

What OpenQuestion holds

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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.