Evidence map›Paper›PMID 42747884›Full record

ArticleG3 (Bethesda, Md.)2026

Analysis of proteasome stress in different cell types defines a conserved transcriptional response signature and its modulation with aging.

Mamta Rai, Yong-Dong Wang, Anna Stephan, Anjana Nityanandam, Fabio Demontis

Abstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Mamta RaiDepartment of Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, TN 38105, United States.
Yong-Dong WangDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN 38105, United States.
Anna StephanDepartment of Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, TN 38105, United States.
Anjana NityanandamDepartment of Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, TN 38105, United States.
Fabio DemontisDepartment of Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, TN 38105, United States.ORCID 0000-0002-8698-9555

Funding

REGULATION OF PROTEOSTASIS AND TAUOPATHY BY MALTOSE-INDUCED SIGNALINGR01AG075869 · NIA · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Fabio Demontis · 2024 to 2026
$1.4M
ALSACNational Institute on Aging of the NIH R01AG075869NIA NIH HHS R01 AG075869NIA NIH HHS R01AG075869NIH HHSSt. Jude Children's Research Hospital
6 · The paper itself

Abstract

The proteasome is essential for proteostasis. Transcriptional induction of proteasomal components occurs when the proteasome is inhibited, but an overview of the transcriptional responses caused by proteasome perturbation is missing. Here, we profiled transcriptional changes caused by chemical and genetic proteasome inhibition and defined time-dose responses in cells and organoids. Induction of proteasome components varied by cell type and inhibition mode, whereas other responses were consistent, including upregulation of chaperones and secreted factors, and repression of cell cycle regulators. A proteasome stress response signature was defined based on the genes consistently modulated across systems, and applying this signature to aging datasets revealed activation of this stress response in some tissues, including skeletal muscle. Moreover, secreted factors within the signature showed similar age-related changes in human plasma, suggesting systemic activation of this stress response with aging. Together, these findings define a transcriptional signature for monitoring proteasome stress during aging and age-related diseases.

Indexed as

AgingProteasome Endopeptidase ComplexStress, PhysiologicalTranscription, GeneticTranscriptomeAnimalsGene Expression ProfilingGene Expression RegulationHumansProteasome InhibitorsProteostasisProteotoxic StressProteasome Endopeptidase ComplexProteasome Inhibitorsagingorganoidsproteasomeproteostasisstress responsestress signature

Identifiers

PMID42747884
PMCPMC13732486

What OpenQuestion holds

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Registered trials

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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.