Evidence map›Paper›PMID 34047887›Full record

ArticleCell stress & chaperones2021

Purification and biochemical characterization of Msi3, an essential Hsp110 molecular chaperone in Candida albicans.

Ying Wang, Hongtao Li, Cancan Sun, Qingdai Liu, Lei Zhou, Qinglian Liu

Open access · greenAbstract read
In one paragraph

Article in Cell stress & chaperones, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 10 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 2 institutions in 2 countries.

Ying Wang *Department of Physiology and Biophysics, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Hongtao Li *Department of Physiology and Biophysics, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Cancan Sun *Department of Physiology and Biophysics, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Qingdai LiuKey Laboratory of Food Nutrition and Safety, Tianjin University of Science & Technology, Tianjin, 300457, China.
Lei ZhouDepartment of Physiology and Biophysics, Virginia Commonwealth University, Richmond, VA, 23298, USA.
Qinglian LiuDepartment of Physiology and Biophysics, Virginia Commonwealth University, Richmond, VA, 23298, USA. qinglian.liu@vcuhealth.org.
Virginia Commonwealth University · USTianjin University of Science and Technology · CN

Funding

Structural and Functional Studies of Hsp70 Molecular ChaperonesR01GM098592 · NIGMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI Qinglian Liu · 2013 to 2026
$4.3M
Targeting a novel Hsp70 substrate binding mode for potential treatment of gonorrhea infectionR21AI140006 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI CORNELISSEN, CYNTHIA N, HARTMAN, MATTHEW C · 2018 to 2019
$423k
NIAID NIH HHS R21 AI140006NIGMS NIH HHS R01 GM098592
6 · The paper itself

Abstract

Hsp110s are unique and essential molecular chaperones in the eukaryotic cytosol. They play important roles in maintaining cellular protein homeostasis. Candida albicans is the most prevalent yeast opportunistic pathogen that causes fungal infections in humans. As the only Hsp110 in Candida albicans, Msi3 is essential for the growth and infection of Candida albicans. In this study, we have expressed and purified Msi3 in nucleotide-free state and carried out biochemical analyses. Sse1 is the major Hsp110 in budding yeast S. cerevisiae and the best characterized Hsp110. Msi3 can substitute Sse1 in complementing the temperature-sensitive phenotype of S. cerevisiae carrying a deletion of SSE1 gene although Msi3 shares only 63.4% sequence identity with Sse1. Consistent with this functional similarity, the purified Msi3 protein shares many similar biochemical activities with Sse1 including binding ATP with high affinity, changing conformation upon ATP binding, stimulating the nucleotide-exchange for Hsp70, preventing protein aggregation, and assisting Hsp70 in refolding denatured luciferase. These biochemical characterizations suggested that Msi3 can be used as a model for studying the molecular mechanisms of Hsp110s.

Indexed as

Adenosine TriphosphateCandida albicansHSP110 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsHumansMolecular ChaperonesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAdenosine TriphosphateHSP110 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsMolecular ChaperonesSaccharomyces cerevisiae ProteinsHsp110Hsp70Molecular chaperonesProtein foldingProtein homeostasis

Identifiers

PMID34047887
PMCPMC8275692
OpenAlexW3164065518

What OpenQuestion holds

Textmetadata
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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.