Evidence map›Paper›PMID 37315291›Full record

ArticleAging2023

LAMP2A, and other chaperone-mediated autophagy related proteins, do not decline with age in genetically heterogeneous UM-HET3 mice.

Katherine K Zhang, Peichuan Zhang, Anagha Kodur, Ilkim Erturk, Calvin M Burns, Cynthia Kenyon, Richard A Miller, S Joseph Endicott

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-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

8 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. [Systemic Reprogramming of Cellular Senescence: Coordinated Regulation of Metabolism, Epigenetics, and Proteostasis].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2026
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. 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

8 authors at 3 institutions in 2 countries.

Katherine K ZhangUniversity of Michigan, College of Literature, Science, and The Arts, Ann Arbor, MI 48109, USA.
Peichuan ZhangCalico Life Sciences, South San Francisco, CA 94080, USA.
Anagha KodurUniversity of Michigan, College of Literature, Science, and The Arts, Ann Arbor, MI 48109, USA.
Ilkim ErturkUniversity of Michigan, Department of Pathology, Ann Arbor, MI 48109, USA.
Calvin M BurnsUniversity of Michigan, Department of Pathology, Ann Arbor, MI 48109, USA.
Cynthia KenyonCalico Life Sciences, South San Francisco, CA 94080, USA.
Richard A MillerUniversity of Michigan, Department of Pathology, Ann Arbor, MI 48109, USA.
S Joseph EndicottUniversity of Michigan, Department of Pathology, Ann Arbor, MI 48109, USA.
University of Michigan–Ann Arbor · USEnzo Life Sciences (United States) · USWuXi AppTec (China) · CN

Funding

Systems BiologyU19AG023122 · NIA · TRANSLATIONAL GENOMICS RESEARCH INST · PI Thomas Girke, NICHOLAS Joseph SCHORK · 2004 to 2026
$102.6M
Research Education CoreP30AG024824 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Neil Alexander · 2004 to 2026
$29.2M
Laboratory for Anti-Geric Testing, Evaluation and ResearchU01AG022303 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RICHARD A MILLER · 2003 to 2026
$25.4M
Integrative Omics to enhance therapeutics development for healthy agingUH3AG064706 · NIA · TRANSLATIONAL GENOMICS RESEARCH INST · PI MILLER, RICHARD A, SCHORK, NICHOLAS JOSEPH · 2021 to 2024
$3.3M
NIA NIH HHS P30 AG024824NIA NIH HHS U01 AG022303NIA NIH HHS U19 AG023122NIA NIH HHS UH3 AG064706
6 · The paper itself

Abstract

Chaperone-mediated autophagy (CMA) selectively degrades proteins that are crucial for glycolysis, fatty acid metabolism, and the progression of several age-associated diseases. Several previous studies, each of which evaluated males of a single inbred mouse or rat strain, have reported that CMA declines with age in many tissues, attributed to an age-related loss of LAMP2A, the primary and indispensable component of the CMA translocation complex. This has led to a paradigm in the field of CMA research, stating that the age-associated decline in LAMP2A in turn decreases CMA, contributing to the pathogenesis of late-life disease. We assessed LAMP2A levels and CMA substrate uptake in both sexes of the genetically heterogeneous UM-HET3 mouse stock, which is the current global standard for the evaluation of anti-aging interventions. We found no evidence for age-related changes in LAMP2A levels, CMA substrate uptake, or whole liver levels of CMA degradation targets, despite identifying sex differences in CMA.

Indexed as

Chaperone-Mediated AutophagyAgingAnimalsAutophagyAutophagy-Related ProteinsFemaleLysosomal-Associated Membrane Protein 2LysosomesMaleMiceMolecular ChaperonesRatsAutophagy-Related ProteinsLysosomal-Associated Membrane Protein 2Molecular Chaperonesagingautophagychaperone-mediated autophagy

Identifiers

PMID37315291
PMCPMC10292871
OpenAlexW4380479931

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.