Evidence map›Paper›PMID 37096906›Full record

ReviewProtein science : a publication of the Protein Society2023

A new kid in the folding funnel: Molecular chaperone activities of the BRICHOS domain.

Axel Leppert, Helen Poska, Michael Landreh, Axel Abelein, Gefei Chen, Jan Johansson

Open access · hybridAbstract readReview
In one paragraph

Review in Protein science : a publication of the Protein Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. OAF Blocks SIAH1-Mediated Degradation of SCPX, a Therapeutic Strategy for MASLD.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Science advances · 2025
    Article
  9. Article
  10. Article
  11. Protein folding: Funnel model revised.Computational and structural biotechnology journal · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

6 authors at 2 institutions in 2 countries.

Axel LeppertDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.ORCID 0000-0001-6223-3350
Helen PoskaSchool of Natural Sciences and Health, Tallinn University, Tallinn, Estonia.
Michael LandrehDepartment of Microbiology, Tumour and Cell Biology, Karolinska Institutet, Solna, Sweden.ORCID 0000-0002-7958-4074
Axel AbeleinDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.
Gefei ChenDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.
Jan JohanssonDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.ORCID 0000-0002-8719-4703
Karolinska Institutet · SETallinn University · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The BRICHOS protein superfamily is a diverse group of proteins associated with a wide variety of human diseases, including respiratory distress, COVID-19, dementia, and cancer. A key characteristic of these proteins-besides their BRICHOS domain present in the ER lumen/extracellular part-is that they harbor an aggregation-prone region, which the BRICHOS domain is proposed to chaperone during biosynthesis. All so far studied BRICHOS domains modulate the aggregation pathway of various amyloid-forming substrates, but not all of them can keep denaturing proteins in a folding-competent state, in a similar manner as small heat shock proteins. Current evidence suggests that the ability to interfere with the aggregation pathways of substrates with entirely different end-point structures is dictated by BRICHOS quaternary structure as well as specific surface motifs. This review aims to provide an overview of the BRICHOS protein family and a perspective of the diverse molecular chaperone-like functions of various BRICHOS domains in relation to their structure and conformational plasticity. Furthermore, we speculate about the physiological implication of the diverse molecular chaperone functions and discuss the possibility to use the BRICHOS domain as a blood-brain barrier permeable molecular chaperone treatment of protein aggregation disorders.

Indexed as

COVID-19AmyloidAmyloidogenic ProteinsHumansMolecular ChaperonesProtein FoldingAmyloidAmyloidogenic ProteinsMolecular ChaperonesAlzheimer disease treatmentamyloidblood-brain barriermolecular chaperoneprotein misfolding

Identifiers

PMID37096906
PMCPMC10182729
OpenAlexW4366985651

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.