Evidence map›Paper›PMID 39777574›Full record

ArticleImmunologic research2025

Inactivation of ATG13 stimulates chronic demyelinating pathologies in muscle-serving nerves and spinal cord.

Molly E Drosen, Sarojini Bulbule, Gunnar Gottschalk, Daniel Peterson, Linda Adrienne Allen, Leggy A Arnold, Avik Roy

Abstract read
In one paragraph

Article in Immunologic research, 2025. 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
–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

5 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Observational
  5. 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.

Molly E DrosenMilwaukee Institute for Drug Discovery, Department of Chemistry & Biochemistry, University of Wisconsin-Milwaukee, 2000 E Kenwood Blvd, Milwaukee, WI, 53211, USA.
Sarojini BulbuleSimmaron R&D Lab, 2000 E Kenwood Blvd, Suite # 320, Milwaukee, WI, 53211, USA.
Gunnar GottschalkSimmaron R&D Lab, 2000 E Kenwood Blvd, Suite # 320, Milwaukee, WI, 53211, USA.
Daniel PetersonSierra Internal Medicine, Incline Village, NV, 89451, USA.
Linda Adrienne AllenMilwaukee Institute for Drug Discovery, Department of Chemistry & Biochemistry, University of Wisconsin-Milwaukee, 2000 E Kenwood Blvd, Milwaukee, WI, 53211, USA.
Leggy A ArnoldMilwaukee Institute for Drug Discovery, Department of Chemistry & Biochemistry, University of Wisconsin-Milwaukee, 2000 E Kenwood Blvd, Milwaukee, WI, 53211, USA.
Avik RoyMilwaukee Institute for Drug Discovery, Department of Chemistry & Biochemistry, University of Wisconsin-Milwaukee, 2000 E Kenwood Blvd, Milwaukee, WI, 53211, USA. aroy@simmaron.com.

Funding

ATG13: A new player in ME/CFSR21NS129021 · NINDS · SIMMARON RESEARCH INC · PI ROY, AVIK · 2023 to 2024
$450k
NINDS NIH HHS R21 NS129021NINDS NIH HHS R21NS129021-01A1Solve ME/CFS Initiative Ramsay Award 2022
6 · The paper itself

Abstract

Chronic muscle fatigue is a condition characterized by debilitating muscle weakness and pain. Based on our recent finding to study the potential effect of mTOR on ATG13 inactivation in chronic muscle fatigue, we report that biweekly oral administration with MHY1485, a potent inducer of mTOR, develops chronic illness in mice resulting in severe muscle weakness. As a mechanism, we observed that MHY1485 feeding impaired ATG13-dependent autophagy, caused the infiltration of inflammatory M1 macrophages (Mφ), upregulated IL6 and RANTES by STAT3 activation, and augmented demyelination in muscle-serving nerve fibers. Interestingly, these mice displayed worsened muscle fatigue during 2-day post-treadmill exercise, suggesting the critical role of chronic mTOR activation in potential PEM pathogenesis. Interestingly, ATG13-repressor mice exhibited enhanced infiltration of M1Mφ cells, STAT3 activation, demyelination of nerve fibers, and PEM-like symptoms, suggesting the potential role of ATG13 impairment in post-exertional fatigue. HIGHLIGHTS: The potential role of mTOR activation in post-exertional fatigue is highlighted. As a molecular mechanism, mTOR activation augments autophagy impairment via ATG13 inactivation. Autophagy impairment induces IL-6 and RANTES via STAT3, demyelinates nerves in the muscle and spinal cord. ATG13 repressor mice (Tg-ATG13) displayed inflammatory demyelination and post-treadmill fatigue.

Indexed as

AutophagyAutophagy-Related ProteinsChemokine CCL5Interleukin-6Spinal CordSTAT3 Transcription FactorTOR Serine-Threonine KinasesAnimalsDemyelinating DiseasesDisease Models, AnimalHumansMacrophagesMiceMice, Inbred C57BLMuscle FatigueMuscle, SkeletalAutophagy-Related ProteinsCcl5 protein, mouseChemokine CCL5Interleukin-6interleukin-6, mouseStat3 protein, mouseSTAT3 Transcription FactorTOR Serine-Threonine KinasesChronic demyelinating pathologiesME/CFSMTOR-ATG13 crosstalk

Identifiers

PMID39777574
PMCPMC11706859

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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.