Evidence map›Paper›PMID 29725062›Full record

ArticleNature communications2018

Hsp90 shapes protein and RNA evolution to balance trade-offs between protein stability and aggregation.

Ron Geller, Sebastian Pechmann, Ashley Acevedo, Raul Andino, Judith Frydman

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 81 citations in OpenAlex.

  1. Review
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  13. Mechanisms and pathology of protein misfolding and aggregation.Nature reviews. Molecular cell biology · 2023
    Review
  14. Article
  15. Article
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  17. Review
  18. Protein Stability: Enhancement and Measurement.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  19. Review
  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 3 countries.

Ron GellerDepartment of Biology, Stanford University, Stanford, CA, 94305, USA.ORCID http://orcid.org/0000-0002-7612-4611
Sebastian PechmannDepartment of Biology, Stanford University, Stanford, CA, 94305, USA.ORCID http://orcid.org/0000-0002-4356-9470
Ashley AcevedoDepartment of Microbiology and Immunology, UCSF, San Francisco, CA, 94131, USA.
Raul AndinoDepartment of Microbiology and Immunology, UCSF, San Francisco, CA, 94131, USA. raul.andino@ucsf.edu.
Judith FrydmanDepartment of Biology, Stanford University, Stanford, CA, 94305, USA. jfrydman@stanford.edu.ORCID http://orcid.org/0000-0003-2302-6943
University of California, San Francisco · USStanford University · USUniversitat de València · ESUniversité de Montréal · CA

Funding

RNA PROTEIN INTERACTIONS IN POLIOVIRUS REPLICATIONR01AI040085 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDINO, RAUL · 1998 to 2019
$5.8M
Mapping spatiotemporal dynamics during enterovirus infection across cells and tissuesR01AI169460 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Raul Andino, Luis J Sigal · 2022 to 2026
$4.5M
Defining the role of Host Hsp70 Subnetworks in Dengue Virus ReplicationR01AI127447 · NIAID · STANFORD UNIVERSITY · PI FRYDMAN, JUDITH · 2017 to 2021
$2.4M
NIAID NIH HHS R01 AI040085NIAID NIH HHS R01 AI127447NIAID NIH HHS R01 AI169460
6 · The paper itself

Abstract

Acquisition of mutations is central to evolution; however, the detrimental effects of most mutations on protein folding and stability limit protein evolvability. Molecular chaperones, which suppress aggregation and facilitate polypeptide folding, may alleviate the effects of destabilizing mutations thus promoting sequence diversification. To illuminate how chaperones can influence protein evolution, we examined the effect of reduced activity of the chaperone Hsp90 on poliovirus evolution. We find that Hsp90 offsets evolutionary trade-offs between protein stability and aggregation. Lower chaperone levels favor variants of reduced hydrophobicity and protein aggregation propensity but at a cost to protein stability. Notably, reducing Hsp90 activity also promotes clusters of codon-deoptimized synonymous mutations at inter-domain boundaries, likely to facilitate cotranslational domain folding. Our results reveal how a chaperone can shape the sequence landscape at both the protein and RNA levels to harmonize competing constraints posed by protein stability, aggregation propensity, and translation rate on successful protein biogenesis.

Indexed as

Evolution, MolecularCapsidCodonHeLa CellsHSP90 Heat-Shock ProteinsHumansHydrophobic and Hydrophilic InteractionsImmune EvasionKineticsMutationPoliovirusProtein BindingProtein BiosynthesisProtein FoldingProtein StabilityRNACodonHSP90 Heat-Shock ProteinsRNAViral Proteins

Identifiers

PMID29725062
PMCPMC5934419
OpenAlexW2802432042

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.