AgingResearch.News

Autophagy

Pathway57 papers19 findingsGO 0006914

Studies in worms, rodents, and mammalian cells show autophagy depends on genes including ATG5 and Depp1, and is stimulated by compounds such as coenzyme Q10 and rapamycin. Conversely, chronic stress, alpha-synuclein, and specific gene deletions inhibit the pathway.

  • Humans2
  • Animals17
  • Model organisms3
  • Cells8
  • In silico1

Interventions

13

Coenzyme Q10

upin mice1

1 study
  1. Coenzyme Q10 activates autophagy in mice.

    “Changes in the LC3-II/LC3-I ratio and p62 in bone marrow MKs were consistent with enhanced autophagy.”

    Animalsaged micemegakaryocyte12 weeksmales

    Dietary CoQ10 improves megakaryocyte function and reduces platelet hyperreactivity in aging mice · Aging cell · 30 Sep 2026

Coenzyme Q10 →

Chronic restraint stress

downin mice1

1 study
  1. Chronic restraint stress inhibits autophagy in mice.

    “Mechanistically, transcriptomic profiling and biochemical validation revealed that chronic stress suppresses autophagic pathways via selective hyperactivation of mTORC1 signaling rather than the AMPK pathway.”

    Animalsvia selective hyperactivation of mTORC1 signaling

    Chronic stress accelerates Alzheimer pathology in mice by hyperactivating mTORC1 · CNS neuroscience & therapeutics · 29 Sep 2026

Chronic restraint stress →

Alpha-synuclein

downin mouse cells1

1 study
  1. Alpha-synuclein inhibits autophagy in mouse cells.

    “Mechanistically, α-Syn promoted macrophage foam cell formation by impairing autophagic flux, accompanied by activation of PI3K-mTOR signaling.”

    Cellsmacrophage

    Circulating alpha-synuclein promotes atherosclerosis by impairing macrophage autophagy · Aging cell · 29 Sep 2026

Alpha-synuclein →

Berberine

upin reviews1

1 study
  1. Berberine activates autophagy.

    Review

    Berberine as a multi-hallmark modulator of aging: From AMPK and mitophagy to inflammaging and the SASP · Fitoterapia · 28 Sep 2026

Berberine →

BAG3 knockout

downin human cells1

1 study
  1. BAG3 knockout decreases autophagy in human cells.

    Cellsin BAG3-deficient astrocytesCRISPR/Cas9 editingastrocyte

    Astrocytic BAG3 regulates protein clearance systems linked to Alzheimer disease · Proceedings of the National Academy of Sciences of the United States of America · 28 Sep 2026

BAG3 knockout →

Leptin

upin pig cells1

1 study
  1. Leptin activates autophagy in pig cells.

    Cellsunder heat stressSertoli cellmales

    Leptin mitigates heat stress-induced senescence in porcine Sertoli cells through modulation of ATM-p53, ERK1/2, and AMPK-mTORC1 signaling · Journal of animal science · 26 Sep 2026

Leptin →

Arc-engineered exosomes

upin animals1

1 study
  1. Arc-engineered exosomes activate autophagy.

    Animalsneural stem cell-derived exosomes overexpressing Arc

    Intranasal Arc-engineered exosomes reduce Alzheimer pathology by restoring autophagy · Nanomedicine : nanotechnology, biology, and medicine · 25 Sep 2026

Arc-engineered exosomes →

Exercise

upin reviews1

1 study
  1. Exercise improves autophagy.

    Reviewin sarcopenic obesity

    Autophagy in sarcopenic obesity: muscle-adipose crosstalk, metabolic regulation, and exercise-based interventions · Metabolism: clinical and experimental · 24 Sep 2026

Exercise →

Rapamycin

upin mice1

1 study
  1. Rapamycin activates autophagy in mice.

    Animalstumor

    Inhalable nanoliposomes target senescence and overcome chemoresistance in mouse lung cancer · Biomaterials · 23 Sep 2026

Rapamycin →

Nuciferine

upin rats1

1 study
  1. Nuciferine activates autophagy in rats.

    “it increased the microtubule-associated protein 1 light chain 3 (LC3)-II/LC3-I ratio and decreased p62 expression, as determined through Western blotting, indicating the activation of autophagy.”

    Animalsovariectomybone12 weeksfemales

    Nuciferine reduces ovariectomy-induced bone loss in rats by activating autophagy · Biomolecules · 21 Sep 2026

Nuciferine →

All 13

Melissic acid

upin human cells1

1 study
  1. Melissic acid activates autophagy in human cells.

    Cellsstem cells from human exfoliated deciduous teeth

    Melissic acid reduces senescence in human stem cells via cAMP signaling · Frontiers in pharmacology · 17 Sep 2026

Melissic acid →

ULK1 knockout + ULK2 knockout

downin mice1

1 study
  1. ULK1 knockout + ULK2 knockout impairs autophagy in mice.

    Animalslifelong deficiencyskeletal muscle

    Loss of ULK1 and ULK2 drives muscle growth in mice but impairs force · bioRxiv : the preprint server for biology · 10 Sep 2026 · Preprint

ULK1 knockout + ULK2 knockout →

Prkcq deletion

upin mice1

1 study
  1. Prkcq deletion activates autophagy in mice.

    Animalsbleomycin-induced pulmonary fibrosisknockoutlung

    Protein kinase C θ deletion ameliorates bleomycin-induced pulmonary fibrosis via the improvement of SIRT1/AMPK signaling on autophagy and senescence · Iranian journal of basic medical sciences · 1 Jan 2026

Prkcq deletion →

Upstream

5

SQSTM1

mediatesin reviews1

1 study
  1. SQSTM1 mediates autophagy.

    Review

    Sequestosome 1 (SQSTM1/p62) at the nexus of genome integrity maintenance, proteostasis regulation and organellar homeostasis · Biological chemistry · 28 Sep 2026

SQSTM1 →

Depp1

is required forin mice1

1 study
  1. Depp1 is required for autophagy in mice.

    Animalsskeletal muscle

    Depp1 drives muscle loss under fasting and low oxygen in mice · bioRxiv · 27 Sep 2026 · Preprint

Depp1 →

Atg5

is required forin mice1

1 study
  1. Atg5 is required for autophagy in mice.

    Animalsupon nutrient restriction, via Cys19 oxidation

    Dietary restriction activates autophagy through selective oxidation of ATG5 · bioRxiv : the preprint server for biology · 24 Sep 2026 · Preprint

Atg5 →

ATG5

is required forin human cells1

1 study
  1. ATG5 is required for autophagy in human cells.

    Cellsupon nutrient restriction, via Cys19 oxidation

    Dietary restriction activates autophagy through selective oxidation of ATG5 · bioRxiv : the preprint server for biology · 24 Sep 2026 · Preprint

ATG5 →

acox-1.2

is required forin worms1

1 study
  1. acox-1.2 is required for autophagy in worms.

    “the increases in autophagy and lifespan observed in long-lived rsks-1(ok1255) mutants were suppressed by acox-1.2 RNAi.”

    Model organismsfor increased autophagy in rsks-1(ok1255) mutants

    Peroxisomal enzyme ACOX-1.2 enables extended lifespan in long-lived roundworms · Current issues in molecular biology · 4 Sep 2026

acox-1.2 →

Associations

1

Stem cell renewal

upin H. vulgaris1

1 study
  1. Autophagy is associated with stem cell renewal in H. vulgaris.

    “sustained telomerase activity, autophagy regulation, and microbiome stability in H. vulgaris are associated with stem cell renewal and long-term tissue homeostasis”

    Review

    Conditional Senescence and Longevity Mechanisms in Early-Branching Metazoans: Insights from Hydra · Current issues in molecular biology · 19 Sep 2026

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