Evidence map›Paper›PMID 33319748›Full record

ArticleeLife2020

Therapeutic genetic variation revealed in diverse Hsp104 homologs.

Zachary M March, Katelyn Sweeney, Hanna Kim, Xiaohui Yan, Laura M Castellano, Meredith E Jackrel, JiaBei Lin, Edward Chuang, Edward Gomes, Corey W Willicott and 7 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Design principles to tailor Hsp104 therapeutics.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Glia in FTLD-GRN: from supporting cast to leading role.The Journal of clinical investigation · 2023
    Article
  12. Cytoplasmic molecular chaperones in Pseudomonas species.Journal of microbiology (Seoul, Korea) · 2022
    Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. (Dis)Solving the problem of aberrant protein states.Disease models & mechanisms · 2021
    Review
  19. Combating deleterious phase transitions in neurodegenerative disease.Biochimica et biophysica acta. Molecular cell research · 2021
    Review
  20. Review
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

17 authors at 4 institutions in 1 country.

Zachary M MarchDepartment of Biochemistry and Biophysics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, United States.ORCID 0000-0003-2441-899X
Katelyn Sweeney *Department of Genetics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, United States.
Hanna Kim *Department of Biological Sciences, The University of Alabama, Tuscaloosa, United States.
Xiaohui Yan *Department of Biological Sciences, The University of Alabama, Tuscaloosa, United States.
Laura M CastellanoDepartment of Biochemistry and Biophysics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, United States.
Meredith E JackrelDepartment of Biochemistry and Biophysics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, United States.ORCID 0000-0003-4406-9504
JiaBei LinDepartment of Biochemistry and Biophysics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, United States.
Edward ChuangDepartment of Biochemistry and Biophysics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, United States.
Edward GomesDepartment of Biochemistry and Biophysics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, United States.
Corey W WillicottDepartment of Biological Sciences, The University of Alabama, Tuscaloosa, United States.
Karolina MichalskaStructural Biology Center, X-ray Science Division, Argonne National Laboratory, Argonne, United States.
Robert P JedrzejczakStructural Biology Center, X-ray Science Division, Argonne National Laboratory, Argonne, United States.
Andrzej JoachimiakStructural Biology Center, X-ray Science Division, Argonne National Laboratory, Argonne, United States.
Kim A CaldwellDepartment of Biological Sciences, The University of Alabama, Tuscaloosa, United States.ORCID 0000-0003-1580-6122
Guy A CaldwellDepartment of Biological Sciences, The University of Alabama, Tuscaloosa, United States.
Ophir ShalemDepartment of Genetics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, United States.
James ShorterDepartment of Biochemistry and Biophysics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, United States.ORCID 0000-0001-5269-8533
University of Pennsylvania · USUniversity of Alabama · USArgonne National Laboratory · USChildren's Hospital of Philadelphia · US

Funding

PREDOCTORAL TRAINING PROGRAM IN PHARMACOLOGYT32GM008076 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BLENDY, JULIE A · 1985 to 2023
$10.8M
Defining the mechanistic basis of a prion disaggregaseR01GM099836 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI SHORTER, JAMES · 2013 to 2024
$3.9M
Predoctoral Training at the Chemistry-Biology InterfaceT32GM071339 · NIGMS · WISTAR INSTITUTE · PI MARMORSTEIN, RONEN, SPEICHER, DAVID W. · 2005 to 2019
$3.2M
Safeguards of the Proteome: Elucidating the Roles of Protein DisaggregasesR35GM128772 · NIGMS · WASHINGTON UNIVERSITY · PI JACKREL, MEREDITH E. · 2018 to 2022
$2.0M
Protocol Driven Hemodynamic Support in Septic ShockK23GM071399 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI SEVRANSKY, JONATHAN E · 2005 to 2009
$671k
Dissecting the mechanisms that underlie mislocalization and aggregation of RNA binding proteins in neurodegenerative diseasesR03NS111447 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI SHALEM, OPHIR · 2019 to 2019
$352k
Defining the molecular basis of substrate selection by diverse Hsp104 homologuesF31NS101807 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI MARCH, ZACHARY · 2017 to 2019
$118k
NIGMS NIH HHS K23 GM071399NIGMS NIH HHS R01 GM099836NIGMS NIH HHS R35 GM128772NIGMS NIH HHS T32 GM008076NIGMS NIH HHS T32 GM071339NINDS NIH HHS F31 NS101807NINDS NIH HHS R03 NS111447
6 · The paper itself

Abstract

The AAA+ protein disaggregase, Hsp104, increases fitness under stress by reversing stress-induced protein aggregation. Natural Hsp104 variants might exist with enhanced, selective activity against neurodegenerative disease substrates. However, natural Hsp104 variation remains largely unexplored. Here, we screened a cross-kingdom collection of Hsp104 homologs in yeast proteotoxicity models. Prokaryotic ClpG reduced TDP-43, FUS, and α-synuclein toxicity, whereas prokaryotic ClpB and hyperactive variants were ineffective. We uncovered therapeutic genetic variation among eukaryotic Hsp104 homologs that specifically antagonized TDP-43 condensation and toxicity in yeast and TDP-43 aggregation in human cells. We also uncovered distinct eukaryotic Hsp104 homologs that selectively antagonized α-synuclein condensation and toxicity in yeast and dopaminergic neurodegeneration in

Indexed as

alpha-SynucleinAnimalsCaenorhabditis elegansCell LineDNA-Binding ProteinsEndopeptidase ClpEscherichia coliGenetic VariationHeat-Shock ProteinsHEK293 CellsHumansNeurodegenerative DiseasesProtein Aggregation, PathologicalProtein FoldingProteostasis DeficienciesRNA-Binding Protein FUSalpha-SynucleinDNA-Binding ProteinsEndopeptidase ClpHeat-Shock ProteinsHsP104 protein, S cerevisiaeRNA-Binding Protein FUSSaccharomyces cerevisiae ProteinsTARDBP protein, humanalpha-synucleinbiochemistryC. eleganschaperonechemical biologydisaggregasegeneticsgenomicsHsp104protein misfoldingS. cerevisiaeTDP-43

Identifiers

PMID33319748
PMCPMC7785292
OpenAlexW3110869368

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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.