Evidence map›Paper›PMID 24694655›Full record

ArticleCell cycle (Georgetown, Tex.)2014

Reversing deleterious protein aggregation with re-engineered protein disaggregases.

Meredith E Jackrel, James Shorter

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Design principles to tailor Hsp104 therapeutics.bioRxiv : the preprint server for biology · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Drivers of Hsp104 potentiation revealed by scanning mutagenesis of the middle domain.Protein science : a publication of the Protein Society · 2021
    Article
  9. Review
  10. Altered Phase Separation and Cellular Impact inFrontiers in cellular neuroscience · 2021
    Article
  11. Review
  12. Article
  13. Spiraling in Control: Structures and Mechanisms of the Hsp104 Disaggregase.Cold Spring Harbor perspectives in biology · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Biology and Pathobiology of TDP-43 and Emergent Therapeutic Strategies.Cold Spring Harbor perspectives in medicine · 2017
    Review
  18. Review
  19. 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

2 authors at 2 institutions in 1 country.

Meredith E JackrelDepartment of Biochemistry and Biophysics; Perelman School of Medicine at the University of Pennsylvania; Philadelphia, PA USA.
James ShorterDepartment of Biochemistry and Biophysics; Perelman School of Medicine at the University of Pennsylvania; Philadelphia, PA USA.
Philadelphia University · USUniversity of Pennsylvania · US

Funding

Defining the mechanistic basis of a prion disaggregaseR01GM099836 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI SHORTER, JAMES · 2013 to 2024
$3.9M
Amyloid elimination by Hsp104 and substrate-optimized variantsDP2OD002177 · OD · UNIVERSITY OF PENNSYLVANIA · PI SHORTER, JAMES · 2007 to 2007
$2.4M
Exploring mechanisms of TDP-43 aggregation and disaggregationR21NS067354 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI SHORTER, JAMES · 2009 to 2010
$436k
Generating SEVI disaggregases to prevent HIV infectionR21HD074510 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI SHORTER, JAMES · 2012 to 2013
$430k
NICHD NIH HHS R21 HD074510NICHD NIH HHS R21HD074510NIGMS NIH HHS R01 GM099836NIGMS NIH HHS R01GM099836NIH HHS DP2 OD002177NIH HHS DP2OD002177NINDS NIH HHS R21 NS067354NINDS NIH HHS R21NS067354
6 · The paper itself

Abstract

Aberrant protein folding is severely problematic and manifests in numerous disorders, including amyotrophic lateral sclerosis (ALS), Parkinson disease (PD), Huntington disease (HD), and Alzheimer disease (AD). Patients with each of these disorders are characterized by the accumulation of mislocalized protein deposits. Treatments for these disorders remain palliative, and no available therapeutics eliminate the underlying toxic conformers. An intriguing approach to reverse deleterious protein misfolding is to upregulate chaperones to restore proteostasis. We recently reported our work to re-engineer a prion disaggregase from yeast, Hsp104, to reverse protein misfolding implicated in human disease. These potentiated Hsp104 variants suppress TDP-43, FUS, and α-synuclein toxicity in yeast, eliminate aggregates, reverse cellular mislocalization, and suppress dopaminergic neurodegeneration in an animal model of PD. Here, we discuss this work and its context, as well as approaches for further developing potentiated Hsp104 variants for application in reversing protein-misfolding disorders.

Indexed as

AnimalsAnimals, Genetically ModifiedCaenorhabditis elegansHeat-Shock ProteinsHumansMolecular ChaperonesProtein Aggregation, PathologicalProtein EngineeringProteostasis DeficienciesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsHeat-Shock ProteinsHsP104 protein, S cerevisiaeMolecular ChaperonesSaccharomyces cerevisiae ProteinsamyloiddisaggregationHsp104neurodegenerationprotein-misfolding disordersproteostasis

Identifiers

PMID24694655
PMCPMC4050135
OpenAlexW1995144380

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.