Evidence map›Paper›PMID 37708127›Full record

ArticlePLoS biology2023

A safety mechanism enables tissue-specific resistance to protein aggregation during aging in C. elegans.

Raimund Jung, Marie C Lechler, Ana Fernandez-Villegas, Chyi Wei Chung, Harry C Jones, Yoon Hee Choi, Maximilian A Thompson, Christian Rödelsperger, Waltraud Röseler, Gabriele S Kaminski Schierle and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Autophagy: A Double-Edged Sword in the Aging ofInternational journal of molecular sciences · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. ThebioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Article
  10. ConsideringCells · 2024
    Review
  11. Multiomics ofInternational journal of molecular sciences · 2023
    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

12 authors at 4 institutions in 2 countries.

Raimund JungGerman Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.
Marie C LechlerGerman Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.
Ana Fernandez-VillegasChemical Engineering and Biotechnology, University of Cambridge, Cambridge, United Kingdom.
Chyi Wei ChungChemical Engineering and Biotechnology, University of Cambridge, Cambridge, United Kingdom.
Harry C JonesThe Babraham Institute, Signalling Program, Cambridge, United Kingdom.
Yoon Hee ChoiThe Babraham Institute, Signalling Program, Cambridge, United Kingdom.
Maximilian A ThompsonThe Babraham Institute, Signalling Program, Cambridge, United Kingdom.
Christian RödelspergerMax Planck Institute for Developmental Biology, Department for Integrative Evolutionary Biology, Tübingen, Germany.
Waltraud RöselerMax Planck Institute for Developmental Biology, Department for Integrative Evolutionary Biology, Tübingen, Germany.
Gabriele S Kaminski SchierleChemical Engineering and Biotechnology, University of Cambridge, Cambridge, United Kingdom.
Ralf J SommerMax Planck Institute for Developmental Biology, Department for Integrative Evolutionary Biology, Tübingen, Germany.
Della C DavidGerman Center for Neurodegenerative Diseases (DZNE), Tübingen, Germany.ORCID 0000-0001-8597-9470
Babraham Institute · GBMax Planck Institute for Developmental Biology · DEUniversity of Cambridge · GBGerman Center for Neurodegenerative Diseases · DE

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Biotechnology and Biological Sciences Research Council BB/P013384/1Biotechnology and Biological Sciences Research Council R1615-B0870Medical Research Council MR/K02292X/1NIH HHS P40 OD010440Wellcome TrustWellcome Trust 065807/Z/01/ZWellcome Trust 203249/Z/16/Z
6 · The paper itself

Abstract

During aging, proteostasis capacity declines and distinct proteins become unstable and can accumulate as protein aggregates inside and outside of cells. Both in disease and during aging, proteins selectively aggregate in certain tissues and not others. Yet, tissue-specific regulation of cytoplasmic protein aggregation remains poorly understood. Surprisingly, we found that the inhibition of 3 core protein quality control systems, namely chaperones, the proteasome, and macroautophagy, leads to lower levels of age-dependent protein aggregation in Caenorhabditis elegans pharyngeal muscles, but higher levels in body-wall muscles. We describe a novel safety mechanism that selectively targets newly synthesized proteins to suppress their aggregation and associated proteotoxicity. The safety mechanism relies on macroautophagy-independent lysosomal degradation and involves several previously uncharacterized components of the intracellular pathogen response (IPR). We propose that this protective mechanism engages an anti-aggregation machinery targeting aggregating proteins for lysosomal degradation.

Indexed as

Caenorhabditis elegansProtein AggregatesAgingAnimalsProteasome Endopeptidase ComplexProteostasisProteasome Endopeptidase ComplexProtein Aggregates

Identifiers

PMID37708127
PMCPMC10501630
OpenAlexW4386738468

What OpenQuestion 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 OpenQuestion graph.