scispace - formally typeset
Book ChapterDOI

Polyphenols as an Effective Therapeutic Intervention Against Cognitive Decline During Normal and Pathological Brain Aging.

Reads0
Chats0
TLDR
A combined intervention of polyphenols along with regular physical exercise provides cognitive benefits for the aging brain and holds promising venues for preclinical and clinical studies in formulating neuro-nutraceuticals as functional foods for a healthy brain.
Abstract
Research in animals and humans has indicated that polyphenols can delay the age-related decline in learning, memory and neurodegenerative diseases. Among the polyphenols, berry phenolics have extensive beneficial effects because of their antioxidant and anti-inflammatory properties. Long-term consumption of grapes results in accumulation of polyphenols in the brain, which modulates cell-signalling pathways and neutralises the redox imbalance in the aging brain. Here we review the in vivo and in vitro evidence for considering grape-derived polyphenolics, the flavonoids- catechins, epicatechin, anthocyanidin, and quercetin, and non-flavonoids-gallic acid and resveratrol, as effective dietary sources to facilitate cognition in adults and lessen the decline in the old and pathogenic states, Alzheimer's and Parkinson's disease. Furthermore, a combined intervention of polyphenols along with regular physical exercise provides cognitive benefits for the aging brain and holds promising venues for preclinical and clinical studies in formulating neuro-nutraceuticals as functional foods for a healthy brain.

read more

Citations
More filters

SIRT1 in Neurodevelopment and Brain Senescence

TL;DR: Sirtuins are nicotinamide adenine dinucleotide (NAD+)-dependent deacylases that have traditionally been linked with calorie restriction and aging in mammals.
Journal ArticleDOI

Long-COVID syndrome-associated brain fog and chemofog: Luteolin to the rescue.

TL;DR: In this article, a phytosomal formulation (in olive pomace oil) of the natural flavonoid luteolin was used to mitigate brain fog in patients undergoing or following chemotherapy for cancer (chemofog or chemobrain), as well in patients with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) or mast cell activation syndrome (MCAS).
Journal ArticleDOI

Insight into Polyphenol and Gut Microbiota Crosstalk: Are Their Metabolites the Key to Understand Protective Effects against Metabolic Disorders?

TL;DR: Whether dietary polyphenols and micro-ecology favorably interact to promote multiple physiological functions on human organism is clearly documents.
Journal ArticleDOI

Could SARS-CoV-2 Spike Protein Be Responsible for Long-COVID Syndrome?

TL;DR: In this article , the authors investigated the neurotoxic effects of spike proteins in the brain and proposed a vaccine to mitigate spike protein-related detrimental effects to the brain, possibly via use of small natural molecules, especially the flavonoids luteolin and quercetin.
Journal ArticleDOI

Impact of Polyphenolic-Food on Longevity: An Elixir of Life. An Overview.

TL;DR: In this paper, the effects of these phytochemicals (either pure forms or polyphenolic-food) are reviewed and summarized according to affected cellular signaling pathways, and the effectiveness of the anti-aging preventive action of nutritional interventions based on diets rich in poly-phenolic food, such as the diets of the Blue zones, are discussed.
References
More filters
Journal ArticleDOI

Alzheimer's Disease and Parkinson's Disease

TL;DR: The genetics of these familial forms of Alzheimer's and Parkinson's disease are examined to improve understanding of the pathobiology of the more common, sporadic forms of the diseases.
Journal ArticleDOI

Impact of dietary polyphenols on carbohydrate metabolism.

TL;DR: To confirm the implications of polyphenol consumption for prevention of insulin resistance, metabolic syndrome and eventually type 2 diabetes, human trials with well-defined diets, controlled study designs and clinically relevant end-points together with holistic approaches e.g., systems biology profiling technologies are needed.
Journal ArticleDOI

Mitochondrial DNA deletions are abundant and cause functional impairment in aged human substantia nigra neurons

TL;DR: Using a novel single-molecule PCR approach to quantify the total burden of mitochondrial DNA molecules with deletions, it is shown that a high proportion of individual pigmented neurons in the aged human substantia nigra contain very high levels of mtDNA deletions.
Journal Article

Polyphenols, dietary sources and bioavailability.

TL;DR: To establish evidence for the effects of polyphenol consumption on human health and to better identify which polyphenols provide the greatest effectiveness in disease prevention, it is first of all essential to determine the nature and the distribution of these compounds in the authors' diet, and secondly to better know their bioavailability.
Journal ArticleDOI

Resveratrol Promotes Clearance of Alzheimer's Disease Amyloid-β Peptides

TL;DR: A proteasome-dependent anti-amyloidogenic activity of resveratrol is demonstrated and it is suggested that this natural compound has a therapeutic potential in Alzheimer's disease.
Related Papers (5)