Evidence map›Paper›PMID 23410833›Full record

ArticleGenetics2013

The protein chaperone HSP90 can facilitate the divergence of gene duplicates.

Jennifer Lachowiec, Tzitziki Lemus, James H Thomas, Patrick J M Murphy, Jennifer L Nemhauser, Christine Queitsch

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  8. Review
  9. Roles of Brassinosteroids in Mitigating Heat Stress Damage in Cereal Crops.International journal of molecular sciences · 2021
    Review
  10. Article
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  17. Redundancy, Feedback, and Robustness in theFrontiers in genetics · 2018
    Article
  18. 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

6 authors at 2 institutions in 1 country.

Jennifer LachowiecDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
Tzitziki Lemus
James H Thomas
Patrick J M Murphy
Jennifer L Nemhauser
Christine Queitsch
University of Washington · USSeattle University · US

Funding

INTERDISCIPLINARY TRAINING IN GENOMIC SCIENCEST32HG000035 · NHGRI · UNIVERSITY OF WASHINGTON · PI Bruce Colston Trapnell · 1995 to 2026
$24.2M
Does organismal robustness explain the missing heritability in complex diseases?DP2OD008371 · OD · UNIVERSITY OF WASHINGTON · PI QUEITSCH, CHRISTINE · 2011 to 2011
$2.3M
Organizaton of the Hsp90/Hsp70-Based Chaperone MachineryR15GM086822 · NIGMS · SEATTLE UNIVERSITY · PI MURPHY, PATRICK J. M. · 2009 to 2009
$185k
NHGRI NIH HHS T32 HG000035NHGRI NIH HHS T32 HG00035NIGMS NIH HHS R15 GM086822NIGMS NIH HHS R15-GM086822NIH HHS DP2 OD008371
6 · The paper itself

Abstract

The heat-shock protein 90 (HSP90) acts as a chaperone by ensuring proper maturation and folding of its client proteins. The HSP90 capacitor hypothesis holds that interactions with HSP90 allow proteins to accumulate mutations while maintaining function. Following this logic, HSP90 clients would be predicted to show relaxed selection compared with nonclients. In this study, we identify a new HSP90 client in the plant steroid hormone pathway: the transcription factor BES1. Its closest paralog, BZR1, is not an HSP90 client. This difference in HSP90 client status in two highly similar proteins enabled a direct test of the capacitor hypothesis. We find that BES1 shows relaxed selection compared to BZR1, hallmarks of neo- and subfunctionalization, and dynamic HSP90 client status across independent evolutionary paths. These results suggested that HSP90's influence on gene evolution may be detectable if we compare gene duplicates because duplicates share most other properties influencing evolutionary rate that might otherwise conceal the chaperone's effect. We test this hypothesis using systematically identified HSP90 clients in yeast and observe a significant trend of HSP90 clients evolving faster than their nonclient paralogs. This trend was not detected when yeast clients and nonclients were compared without considering paralog status. Our data provide evidence that HSP90 influences selection on genes encoding its clients and facilitates divergence between gene duplicates.

Indexed as

Evolution, MolecularGene DuplicationArabidopsisArabidopsis ProteinsDNA-Binding ProteinsHSP90 Heat-Shock ProteinsNuclear ProteinsArabidopsis ProteinsBES1 protein, ArabidopsisBZR1 protein, ArabidopsisDNA-Binding ProteinsHSP90 Heat-Shock ProteinsNuclear Proteins

Identifiers

PMID23410833
PMCPMC3606102
OpenAlexW2104574080

What OpenQuestion holds

Textmetadata
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.