Evidence map›Paper›PMID 35451017›Full record

ReviewJournal of cell science2022

Chaperone-mediated assembly of the proteasome core particle - recent developments and structural insights.

Helena M Schnell, Richard M Walsh, Shaun Rawson, John Hanna

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of cell science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 21 citations in OpenAlex.

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  13. Mechanism of autocatalytic activation during proteasome assembly.Nature structural & molecular biology · 2024
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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.

Helena M SchnellDepartment of Pathology, Harvard Medical School and Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115, USA.
Richard M WalshDepartment of Pathology, Harvard Medical School and Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115, USA.
Shaun RawsonHarvard Cryo-Electron Microscopy Center for Structural Biology, Harvard Medical School, 250 Longwood Avenue, Boston, MA 02115, USA.
John HannaDepartment of Pathology, Harvard Medical School and Brigham and Women's Hospital, 75 Francis Street, Boston, MA 02115, USA.ORCID 0000-0003-2964-1058
Brigham and Women's Hospital · USHarvard University · US

Funding

Structural and Functional Analysis of Proteasome Core Particle BiogenesisR01GM144367 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI HANNA, JOHN W · 2022 to 2025
$1.6M
Role of very long chain fatty acids in protein quality control and membrane homeostasisR01GM135337 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI HANNA, JOHN W · 2020 to 2023
$1.6M
NIGMS NIH HHS R01 GM135337NIGMS NIH HHS R01 GM144367
6 · The paper itself

Abstract

Much of cellular activity is mediated by large multisubunit complexes. However, many of these complexes are too complicated to assemble spontaneously. Instead, their biogenesis is facilitated by dedicated chaperone proteins, which are themselves excluded from the final product. This is the case for the proteasome, a ubiquitous and highly conserved cellular regulator that mediates most selective intracellular protein degradation in eukaryotes. The proteasome consists of two subcomplexes: the core particle (CP), where proteolysis occurs, and the regulatory particle (RP), which controls substrate access to the CP. Ten chaperones function in proteasome biogenesis. Here, we review the pathway of CP biogenesis, which requires five of these chaperones and proceeds through a highly ordered multistep pathway. We focus on recent advances in our understanding of CP assembly, with an emphasis on structural insights. This pathway of CP biogenesis represents one of the most dramatic examples of chaperone-mediated assembly and provides a paradigm for understanding how large multisubunit complexes can be produced.

Indexed as

Molecular ChaperonesProteasome Endopeptidase ComplexEukaryotaProteolysisMolecular ChaperonesProteasome Endopeptidase ComplexAssemblyChaperoneCore particleCryo-electron microscopyProteasome

Identifiers

PMID35451017
PMCPMC9080555
OpenAlexW4224293957

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.