Evidence map›Paper›PMID 38570505›Full record

ArticleNature communications2024

Age-progressive interplay of HSP-proteostasis, ECM-cell junctions and biomechanics ensures C. elegans astroglial architecture.

Francesca Coraggio, Mahak Bhushan, Spyridon Roumeliotis, Francesca Caroti, Carlo Bevilacqua, Robert Prevedel, Georgia Rapti

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. The extracellular matrix genebioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Editorial: Cell structure and dynamics in the nematodeFrontiers in cell and developmental biology · 2025
    Article
  4. Article
  5. Glia Development and Function in the NematodeCold Spring Harbor perspectives in biology · 2024
    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

7 authors at 3 institutions in 2 countries.

Francesca CoraggioDevelopmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Mahak Bhushan *Developmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Spyridon Roumeliotis *Developmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Francesca CarotiDevelopmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Carlo BevilacquaCell Biology and Biophysics Unit, European Molecular Biology Laboratory, Heidelberg, Germany.ORCID http://orcid.org/0000-0001-9084-0641
Robert PrevedelDevelopmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.ORCID http://orcid.org/0000-0003-3366-4703
Georgia RaptiDevelopmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany. grapti@embl.de.ORCID http://orcid.org/0000-0003-4836-8640
European Molecular Biology Laboratory · DEEuropean Molecular Biology Organization · DEHeidelberg University · DE

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440
6 · The paper itself

Abstract

Tissue integrity is sensitive to temperature, tension, age, and is sustained throughout life by adaptive cell-autonomous or extrinsic mechanisms. Safeguarding the remarkably-complex architectures of neurons and glia ensures age-dependent integrity of functional circuits. Here, we report mechanisms sustaining the integrity of C. elegans CEPsh astrocyte-like glia. We combine large-scale genetics with manipulation of genes, cells, and their environment, quantitative imaging of cellular/ subcellular features, tissue material properties and extracellular matrix (ECM). We identify mutants with age-progressive, environment-dependent defects in glial architecture, consequent disruption of neuronal architecture, and abnormal aging. Functional loss of epithelial Hsp70/Hsc70-cochaperone BAG2 causes ECM disruption, altered tissue biomechanics, and hypersensitivity of glia to environmental temperature and mechanics. Glial-cell junctions ensure epithelia-ECM-CEPsh glia association. Modifying glial junctions or ECM mechanics safeguards glial integrity against disrupted BAG2-proteostasis. Overall, we present a finely-regulated interplay of proteostasis-ECM and cell junctions with conserved components that ensures age-progressive robustness of glial architecture.

Indexed as

Caenorhabditis elegansNeurogliaAnimalsAstrocytesBiomechanical PhenomenaExtracellular MatrixIntercellular JunctionsProteostasis

Identifiers

PMID38570505
PMCPMC10991496
OpenAlexW4393858843

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.