Evidence map›Paper›PMID 40533573›Full record

ArticleNature neuroscience2025

Heat shock proteins function as signaling molecules to mediate neuron-glia communication in C. elegans during aging.

Jieyu Wu, Victoria R Yarmey, Olivia Jiaming Yang, Erik J Soderblom, Adriana San-Miguel, Dong Yan

Abstract read
PubMed Publisher
In one paragraph

Article in Nature neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. TAXISCAN, Optimizing throughput and behavioral depth in standardbioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Dendrite glia interactions: lessons from theFrontiers in cell and developmental biology · 2025
    Review
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Jieyu WuDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC, USA.ORCID http://orcid.org/0000-0003-3638-9313
Victoria R YarmeyJoint Department of Biomedical Engineering, North Carolina State University, University of North Carolina at Chapel Hill, Raleigh, NC, USA.ORCID http://orcid.org/0000-0001-8653-0325
Olivia Jiaming YangDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC, USA.
Erik J SoderblomProteomics and Metabolomics Core Facility, Duke University Medical School, Durham, NC, USA.
Adriana San-MiguelDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, NC, USA.
Dong YanDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC, USA. dong.yan@duke.edu.ORCID http://orcid.org/0000-0002-7542-1251

Funding

U.S. Department of Health & Human Services | National Institutes of Health (NIH) NS105638U.S. Department of Health & Human Services | NIH | National Institute on Aging (U.S. National Institute on Aging) AG073994
6 · The paper itself

Abstract

The nervous system is primarily composed of neurons and glia, and the communication between them has profound roles in regulating the development and function of the brain. Neuron-glia signal transduction is known to be mediated by secreted signals through ligand-receptor interactions on the cell membrane. Here we show a new mechanism for neuron-glia signal transduction, wherein neurons transmit proteins to glia through extracellular vesicles, activating glial signaling pathways. We find that in the amphid sensory organ of Caenorhabditis elegans, different sensory neurons exhibit varying aging rates. This discrepancy in aging is governed by the cross-talk between neurons and glia. We demonstrate that early aged neurons can transmit heat shock proteins to glia via extracellular vesicles. These neuronal heat shock proteins activate the glial IRE1-XBP1 pathway, leading to the transcriptional regulation of chondroitin synthases to protect glia-embedded neurons from aging-associated functional decline. Therefore, our studies unveil a new mechanism for neuron-glia communication in the nervous system and provide new insights into our understanding of brain aging.

Indexed as

AgingCaenorhabditis elegans ProteinsCell CommunicationHeat-Shock ProteinsNeurogliaNeuronsSignal TransductionAnimalsAnimals, Genetically ModifiedCaenorhabditis elegansSensory Receptor CellsCaenorhabditis elegans ProteinsHeat-Shock Proteins

Identifiers

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.