Evidence map›Paper›PMID 32253740›Full record

ReviewCell stress & chaperones2020

Studying heat shock proteins through single-molecule mechanical manipulation.

Dhawal Choudhary, Laura Mediani, Serena Carra, Ciro Cecconi

Open access · greenAbstract readReview
In one paragraph

Review in Cell stress & chaperones, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 41% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Protein Nanomechanics.Nanomaterials (Basel, Switzerland) · 2022
    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

4 authors at 2 institutions in 1 country.

Dhawal ChoudharyDepartment of Physics, Informatics and Mathematics, University of Modena and Reggio Emilia, 41125, Modena, Italy.
Laura MedianiDepartment of Biomedical, Metabolic and Neural Sciences, and Centre for Neuroscience and Neurotechnology, University of Modena and Reggio Emilia, via G. Campi 287, 41125, Modena, Italy.
Serena CarraDepartment of Biomedical, Metabolic and Neural Sciences, and Centre for Neuroscience and Neurotechnology, University of Modena and Reggio Emilia, via G. Campi 287, 41125, Modena, Italy. serena.carra@unimore.it.
Ciro CecconiDepartment of Physics, Informatics and Mathematics, University of Modena and Reggio Emilia, 41125, Modena, Italy. ciro.cecconi@unimore.it.
National Research Council · ITUniversity of Modena and Reggio Emilia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Imbalances of cellular proteostasis are linked to ageing and human diseases, including neurodegenerative and neuromuscular diseases. Heat shock proteins (HSPs) and small heat shock proteins (sHSPs) together form a crucial core of the molecular chaperone family that plays a vital role in maintaining cellular proteostasis by shielding client proteins against aggregation and misfolding. sHSPs are thought to act as the first line of defence against protein unfolding/misfolding and have been suggested to act as "sponges" that rapidly sequester these aberrant species for further processing, refolding, or degradation, with the assistance of the HSP70 chaperone system. Understanding how these chaperones work at the molecular level will offer unprecedented insights for their manipulation as therapeutic avenues for the treatment of ageing and human disease. The evolution in single-molecule force spectroscopy techniques, such as optical tweezers (OT) and atomic force microscopy (AFM), over the last few decades have made it possible to explore at the single-molecule level the structural dynamics of HSPs and sHSPs and to examine the key molecular mechanisms underlying their chaperone activities. In this paper, we describe the working principles of OT and AFM and the experimental strategies used to employ these techniques to study molecular chaperones. We then describe the results of some of the most relevant single-molecule manipulation studies on HSPs and sHSPs and discuss how these findings suggest a more complex physiological role for these chaperones than previously assumed.

Indexed as

Heat-Shock Proteins, SmallProteostasisStress, MechanicalAnimalsBacteriaHumansMicroscopy, Atomic ForceOptical TweezersPlantsProtein FoldingHeat-Shock Proteins, SmallHeat shock proteinsMechanism of actionSingle-molecule manipulationSmall heat shock proteinsStructural dynamics

Identifiers

PMID32253740
PMCPMC7332600
OpenAlexW3014173007

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.