AgingResearch.News

Dysbiosis

Hallmark of aging30 papers6 findings

Studies in mice and rats show that Gastrodia elata polysaccharides and baicalein decrease dysbiosis. In humans, reviews link dysbiosis to epilepsy and age-related cognitive decline, describe its induction by heavy metals, and associate it with proteostasis loss.

  • Humans2
  • Animals6
  • Cells2
  • In silico1

Interventions

3

Gastrodia elata polysaccharides

downin mice1

1 study
  1. Gastrodia elata polysaccharides decrease dysbiosis in mice.

    Animalsnatural agingintestine

    Gastrodia elata polysaccharide extends worm lifespan and mitigates age-related deficits in mice · Food science & nutrition · 30 Sep 2026

Gastrodia elata polysaccharides →

Baicalein

downin rats1

1 study
  1. Baicalein decreases dysbiosis in rats.

    “baicalein ameliorated the unloading-induced gut microbiota disorder through the diminished abundance of Proteobacteria and elevated abundance of Actinobacteria and Firmicutes”

    Animalsunloading-induced30 mg·kg -1 ·day -14 weeks

    Baicalein reduces disuse-driven skeletal senescence and alters gut microbes in rats · Molecules (Basel, Switzerland) · 20 Sep 2026

Baicalein →

Heavy metals

upin humans1

1 study
  1. Heavy metals induce dysbiosis in humans.

    “Environmental toxicants capable of these direct and indirect effects have included heavy metals, pesticides, herbicides, polychlorinated biphenyl (PCB) congeners, and endocrine-disrupting chemicals.”

    Reviewgut

    The Oxidative Stress and Inflammatory Metabolic Pathways of Some Environmental Toxicants Inflicting Human Disorders · Toxics · 22 Aug 2026

Heavy metals →

Associations

3

Loss of proteostasis

upin reviews1

1 study
  1. Dysbiosis is associated with loss of proteostasis.

    Review

    The microbiota-proteostasis axis: implications in neurodegenerative diseases · Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 1 Oct 2026

Loss of proteostasis →

Epilepsy

upin humans1

1 study
  1. Dysbiosis is associated with epilepsy in humans.

    “Growing evidence supports an association between gut dysbiosis and epilepsy, particularly drug-resistant epilepsy”

    Review

    Aging, the microbiota-gut-brain axis, and late-life epilepsy: a hypothesis-driven review · Frontiers in molecular neuroscience · 14 Sep 2026

Epilepsy →

Age-related cognitive decline

upin humans1

1 study
  1. Dysbiosis is associated with age-related cognitive decline in humans.

    “connecting intestinal dysbiosis, dysfunction of the blood-brain barrier (BBB), neuroinflammation, and age-related cognitive decline.”

    Review

    Gut Microbiota and Brain Aging: Identifying Keystone Biomarkers for Cognitive Health · Biomedicines · 2 Sep 2026

Age-related cognitive decline →

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