Evidence map›Paper›PMID 32163402›Full record

ArticlePLoS biology2020

A widespread family of heat-resistant obscure (Hero) proteins protect against protein instability and aggregation.

Kotaro Tsuboyama, Tatsuya Osaki, Eriko Matsuura-Suzuki, Hiroko Kozuka-Hata, Yuki Okada, Masaaki Oyama, Yoshiho Ikeuchi, Shintaro Iwasaki, Yukihide Tomari

Abstract read
In one paragraph

Article in PLoS biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Article
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  6. Review
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  10. Biomedicines · 2024
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  12. Review
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  14. Article
  15. Article
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  19. Article
  20. Detecting anomalous proteins using deep representations.NAR genomics and bioinformatics · 2024
    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

9 authors.

Kotaro TsuboyamaDepartment of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.ORCID 0000-0002-9034-8179
Tatsuya OsakiBiomolecular and Cellular Engineering laboratory, Institute of Industrial Science, The University of Tokyo, Meguro-ku, Tokyo, Japan.ORCID 0000-0001-7174-0629
Eriko Matsuura-SuzukiLaboratory of RNA Function, Institute for Quantitative Biosciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Hiroko Kozuka-HataMedical Proteomics Laboratory, The Institute of Medical Science, The University of Tokyo, Minato-ku, Tokyo, Japan.
Yuki OkadaLaboratory of Pathology and Development, Institute for Quantitative Biosciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.ORCID 0000-0003-1159-7271
Masaaki OyamaDepartment of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Yoshiho IkeuchiBiomolecular and Cellular Engineering laboratory, Institute of Industrial Science, The University of Tokyo, Meguro-ku, Tokyo, Japan.ORCID 0000-0002-2829-3840
Shintaro IwasakiDepartment of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.ORCID 0000-0001-7724-3754
Yukihide TomariDepartment of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.ORCID 0000-0001-8442-0851

Funding

DROSOPHILA GENOMICS RESOURCE CENTERP40OD010949 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Andrew Zelhof · 2012 to 2026
$9.4M
NIH HHS P40 OD010949
6 · The paper itself

Abstract

Proteins are typically denatured and aggregated by heating at near-boiling temperature. Exceptions to this principle include highly disordered and heat-resistant proteins found in extremophiles, which help these organisms tolerate extreme conditions such as drying, freezing, and high salinity. In contrast, the functions of heat-soluble proteins in non-extremophilic organisms including humans remain largely unexplored. Here, we report that heat-resistant obscure (Hero) proteins, which remain soluble after boiling at 95°C, are widespread in Drosophila and humans. Hero proteins are hydrophilic and highly charged, and function to stabilize various "client" proteins, protecting them from denaturation even under stress conditions such as heat shock, desiccation, and exposure to organic solvents. Hero proteins can also block several different types of pathological protein aggregations in cells and in Drosophila strains that model neurodegenerative diseases. Moreover, Hero proteins can extend life span of Drosophila. Our study reveals that organisms naturally use Hero proteins as molecular shields to stabilize protein functions, highlighting their biotechnological and therapeutic potential.

Indexed as

AnimalsAnimals, Genetically ModifiedArgonaute ProteinsDesiccationDNA-Binding ProteinsDrosophila ProteinsEyeHEK293 CellsHot TemperatureHumansHydrophobic and Hydrophilic InteractionsL-Lactate DehydrogenaseLongevityMaleMotor NeuronsProtein StabilityAGO2 protein, DrosophilaArgonaute ProteinsDNA-Binding ProteinsDrosophila ProteinsL-Lactate DehydrogenaseTARDBP protein, human

Identifiers

PMID32163402
PMCPMC7067378

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Registered trials

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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.