Evidence map›Paper›PMID 35263007›Full record

ArticleAging cell2022

Coordination of mitochondrial and lysosomal homeostasis mitigates inflammation and muscle atrophy during aging.

Andrea Irazoki, Marta Martinez-Vicente, Pilar Aparicio, Cecilia Aris, Esmaeil Alibakhshi, Maria Rubio-Valera, Juan Castellanos, Luis Lores, Manuel Palacín, Anna Gumà and 2 more

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
9.5field-weighted citation impact, top 1% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
  2. Mitophagy coordinates organelle crosstalk in health and diseases.Signal transduction and targeted therapy · 2026
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  4. Sustained loss ofbioRxiv : the preprint server for biology · 2026
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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 5 institutions in 2 countries.

Andrea IrazokiInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Barcelona, Spain.ORCID 0000-0002-3118-3247
Marta Martinez-VicenteNeurodegenerative Diseases Research Group, Vall d'Hebron Research Institute-Center for Networked Biomedical Research on Neurodegenerative Diseases (CIBERNED), Barcelona, Spain.
Pilar AparicioDepartment of Orthopedic Surgery and Traumatology, Hospital General Parc Sanitari Sant Joan de Déu, Sant Boi de Llobregat, Barcelona, Spain.
Cecilia ArisDepartment of Family and Community Medicine, Hospital General Parc Sanitari Sant Joan de Déu, Sant Boi de Llobregat, Barcelona, Spain.
Esmaeil AlibakhshiPneumology Department, Hospital General Parc Sanitari Sant Joan de Déu, Sant Boi de Llobregat, Barcelona, Spain.
Maria Rubio-ValeraHospital General Parc Sanitari Sant Joan de Déu, Sant Boi de Llobregat, Barcelona, Spain.
Juan CastellanosDepartment of Orthopedic Surgery and Traumatology, Hospital General Parc Sanitari Sant Joan de Déu, Sant Boi de Llobregat, Barcelona, Spain.
Luis LoresPneumology Department, Hospital General Parc Sanitari 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.
Anna GumàDepartament de Bioquímica i Biomedicina Molecular, Facultat de Biologia, Universitat de Barcelona, Barcelona, Spain.
Antonio ZorzanoInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Barcelona, Spain.
David SebastiánInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology, Barcelona, Spain.ORCID 0000-0002-7260-3869
Instituto de Salud Carlos III · ESParc Sanitari Sant Joan de Déu · ESBaqiyatallah University of Medical Sciences · IRBiomedical Research Networking Center on Neurodegenerative Diseases · ESCentre for Biomedical Network Research on Rare Diseases · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sarcopenia is one of the main factors contributing to the disability of aged people. Among the possible molecular determinants of sarcopenia, increasing evidences suggest that chronic inflammation contributes to its development. However, a key unresolved question is the nature of the factors that drive inflammation during aging and that participate in the development of sarcopenia. In this regard, mitochondrial dysfunction and alterations in mitophagy induce inflammatory responses in a wide range of cells and tissues. However, whether accumulation of damaged mitochondria (MIT) in muscle could trigger inflammation in the context of aging is still unknown. Here, we demonstrate that BCL2 interacting protein 3 (BNIP3) plays a key role in the control of mitochondrial and lysosomal homeostasis, and mitigates muscle inflammation and atrophy during aging. We show that muscle BNIP3 expression increases during aging in mice and in some humans. BNIP3 deficiency alters mitochondrial function, decreases mitophagic flux and, surprisingly, induces lysosomal dysfunction, leading to an upregulation of Toll-like receptor 9 (TLR9)-dependent inflammation and activation of the NLRP3 (nucleotide-binding oligomerization domain (NOD)-, leucine-rich repeat (LRR)-, and pyrin domain-containing protein 3) inflammasome in muscle cells and mouse muscle. Importantly, downregulation of muscle BNIP3 in aged mice exacerbates inflammation and muscle atrophy, and high BNIP3 expression in aged human subjects associates with a low inflammatory profile, suggesting a protective role for BNIP3 against age-induced muscle inflammation in mice and humans. Taken together, our data allow us to propose a new adaptive mechanism involving the mitophagy protein BNIP3, which links mitochondrial and lysosomal homeostasis with inflammation and is key to maintaining muscle health during aging.

Indexed as

SarcopeniaAgingAnimalsHomeostasisHumansInflammationLysosomesMiceMitochondriaMitochondrial ProteinsMuscular AtrophyMitochondrial Proteinsaginginflammationlysosomemitochondriamitophagymuscle

Identifiers

PMID35263007
PMCPMC9009131
OpenAlexW4220903528

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.