Evidence map›Paper›PMID 39671291›Full record

ArticleCell reports2024

Design principles to tailor Hsp104 therapeutics.

JiaBei Lin, Peter J Carman, Craig W Gambogi, Nathan M Kendsersky, Edward Chuang, Stephanie N Gates, Adam L Yokom, Alexandrea N Rizo, Daniel R Southworth, James Shorter

Abstract read
In one paragraph

Article in Cell reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

JiaBei LinDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Peter J CarmanDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Biochemistry and Molecular Biophysics Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Craig W GambogiDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Biochemistry and Molecular Biophysics Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Nathan M KendserskyDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Pharmacology Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Edward ChuangDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Pharmacology Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Stephanie N GatesGraduate Program in Chemical Biology, University of Michigan, Ann Arbor, MI 48109, USA.
Adam L YokomGraduate Program in Chemical Biology, University of Michigan, Ann Arbor, MI 48109, USA.
Alexandrea N RizoGraduate Program in Chemical Biology, University of Michigan, Ann Arbor, MI 48109, USA.
Daniel R SouthworthDepartment of Biochemistry and Biophysics and the Institute for Neurodegenerative Diseases, University of California, San Francisco, San Francisco, CA 94158, USA.
James ShorterDepartment of Biochemistry and Biophysics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Biochemistry and Molecular Biophysics Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA; Pharmacology Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: jshorter@pennmedicine.upenn.edu.

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
Mechanisms of Protein Disaggregation and Turnover by AAA+ ChaperonesR01GM138690 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SOUTHWORTH, DANIEL RYLAND · 2021 to 2024
$1.9M
Defining the conformational cycle of nitric oxide synthasesR01GM110001 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SOUTHWORTH, DANIEL RYLAND · 2015 to 2019
$1.5M
NIGMS NIH HHS R01 GM099836NIGMS NIH HHS R01 GM110001NIGMS NIH HHS R01 GM138690NIGMS NIH HHS T32 GM008076
6 · The paper itself

Abstract

The hexameric AAA+ disaggregase, Hsp104, collaborates with Hsp70 and Hsp40 via its autoregulatory middle domain (MD) to solubilize aggregated proteins. However, how ATP- or ADP-specific MD configurations regulate Hsp104 hexamers remains poorly understood. Here, we define an ATP-specific network of interprotomer contacts between nucleotide-binding domain 1 (NBD1) and MD helix L1, which tunes Hsp70 collaboration. Manipulating this network can (1) reduce Hsp70 collaboration without enhancing activity, (2) generate Hsp104 hypomorphs that collaborate selectively with class B Hsp40s, (3) produce Hsp70-independent potentiated variants, or (4) create species barriers between Hsp104 and Hsp70. Conversely, ADP-specific intraprotomer contacts between MD helix L2 and NBD1 restrict activity, and their perturbation frequently potentiates Hsp104. Importantly, adjusting an NBD1:MD helix L1 rheostat via rational design enables finely tuned collaboration with Hsp70 to safely potentiate Hsp104, minimize off-target toxicity, and counteract FUS and TDP-43 proteinopathies in human cells. Thus, we establish design principles to tailor Hsp104 therapeutics.

Indexed as

Heat-Shock ProteinsAdenosine DiphosphateAdenosine TriphosphateHEK293 CellsHSP40 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsHumansProtein BindingSaccharomyces cerevisiae ProteinsAdenosine DiphosphateAdenosine TriphosphateHeat-Shock ProteinsHsP104 protein, S cerevisiaeHSP40 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsSaccharomyces cerevisiae ProteinsALS/FTDCP: Molecular biologydisaggregaseFUSHsp104Hsp70neurodegenerationprotein engineeringTDP-43

Identifiers

PMID39671291
PMCPMC11815640

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.