Evidence map›Paper›PMID 38545813›Full record

ArticleAutophagy2024

TP53INP2-dependent activation of muscle autophagy ameliorates sarcopenia and promotes healthy aging.

David Sebastián, Marc Beltrà, Andrea Irazoki, David Sala, Pilar Aparicio, Cecilia Aris, Esmaeil Alibakhshi, Maria Rubio-Valera, Manuel Palacín, Juan Castellanos and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 20 citations in OpenAlex.

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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

12 authors at 3 institutions in 2 countries.

David SebastiánDepartment of Biochemistry and Physiology, School of Pharmacy and Food Sciences, Universitat de Barcelona, Barcelona, Spain.ORCID 0000-0002-7260-3869
Marc BeltràInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Barcelona, Spain.
Andrea IrazokiInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Barcelona, Spain.
David SalaInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Barcelona, Spain.
Pilar AparicioDepartment of Orthopedic Surgery and Traumatology, Hospital de Sant Boi Sant Joan de Déu, Sant Boi de Llobregat, Barcelona, Spain.
Cecilia ArisDepartment of Family and Community Medicine, Hospital de Sant Boi Sant Joan de Déu, Sant Boi de Llobregat, Barcelona, Spain.
Esmaeil AlibakhshiPneumology Department, Hospital de Sant Boi Sant Joan de Déu, Sant Boi de Llobregat, Barcelona, Spain.
Maria Rubio-ValeraQuality and Patient Safety Unit, Hospital de Sant Boi Sant Joan de Déu, Sant Boi de Llobregat, Barcelona, Spain.
Manuel PalacínInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Barcelona, Spain.
Juan CastellanosDepartment of Orthopedic Surgery and Traumatology, Hospital de Sant Boi Sant Joan de Déu, Sant Boi de Llobregat, Barcelona, Spain.
Luis LoresPneumology Department, Hospital de Sant Boi Sant Joan de Déu, Sant Boi de Llobregat, Barcelona, Spain.
Antonio ZorzanoInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Barcelona, Spain.
Instituto de Salud Carlos III · ESParc Sanitari Sant Joan de Déu · ESBaqiyatallah University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sarcopenia is a major contributor to disability in older adults, and thus, it is key to elucidate the mechanisms underlying its development. Increasing evidence suggests that impaired macroautophagy/autophagy contributes to the development of sarcopenia. However, the mechanisms leading to reduced autophagy during aging remain largely unexplored, and whether autophagy activation protects from sarcopenia has not been fully addressed. Here we show that the autophagy regulator TP53INP2/TRP53INP2 is decreased during aging in mouse and human skeletal muscle. Importantly, chronic activation of autophagy by muscle-specific overexpression of TRP53INP2 prevents sarcopenia and the decline of muscle function in mice. Acute re-expression of TRP53INP2 in aged mice also improves muscle atrophy, enhances mitophagy, and reduces ROS production. In humans, high levels of TP53INP2 in muscle are associated with increased muscle strength and healthy aging. Our findings highlight the relevance of an active muscle autophagy in the maintenance of muscle mass and prevention of sarcopenia.

Indexed as

AutophagyMuscle, SkeletalSarcopeniaAnimalsHealthy AgingHumansMaleMiceMice, Inbred C57BLMitophagyNuclear ProteinsReactive Oxygen SpeciesNuclear ProteinsReactive Oxygen SpeciesTP53INP2 protein, humanTrp53inp2 protein, mouseagingautophagymitophagymuscle atrophySarcopenia

Identifiers

PMID38545813
PMCPMC11262205
OpenAlexW4393264756

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.