All Studies

A review on garlic as a supplement for Alzheimer's disease: a mechanistic insight in its direct and indirect effects.

Researchers are investigating various hypotheses on the pathology of Alzheimer's disease (AD), including the Amyloid beta and Tau hypotheses. New mechanisms like immune, endocrine, and vagus pathways are also being explored. Garlic possesses antioxidant properties due to its allicin content, and its beneficial effects on AD are being examined. Garlic's components, including allicin and S-allyl cysteine, show promise in their effects on amyloid beta, oxidative stress, tau protein, gene expression, and cholinesterase enzymes. While animal studies have been positive, further research on humans is needed to fully understand garlic's exact effects on AD.

Ghazimoradi MM et al (2023).
Curr Pharm Des.
PubMed:
36809972

Hederagenin improves Alzheimer's disease through PPARα/TFEB-mediated autophagy.

Researchers investigated the potential of hederagenin (HD) as a therapeutic agent for Alzheimer's disease. HD is a triterpene compound found in various foods with known neuroprotective effects. The study focused on HD's ability to restore autophagic flux - the coordinated degradation of pathogenic proteins - which is closely associated with AD. The experimenters found that HD increases transcription factor EB (TFEB) activity, a master regulator gene, and enhances autophagic flux. These results suggest HD could be a useful treatment for AD, but further studies are needed to confirm its effectiveness.

Xie ZS et al (2023).
Phytomedicine.
PubMed:
36809694

The effect of a standardized capsule of Aloe vera gel on the quality of life in patients with systolic heart failure: A randomized double-blind placebo-controlled clinical trial.

Sabbaghzadegan S et al (2023).
Phytother Res.
PubMed:
36808781