Trans-Resveratrol Background

Trans-resveratrol, a natural polyphenol compound, was first isolated in 1939 by Michio Takaoka from Veratrum album, variety grandiflorum[1].

Its discovery in red wine in the early 1990s sparked widespread interest in its potential health benefits[5].

Resveratrol is produced in plants via the enzyme resveratrol synthase (stilbene synthase) as a response to stress, injury, or fungal infection[1].

Over the past few decades, extensive research has revealed resveratrol's diverse biological activities, making it a subject of intense scientific investigation for its potential therapeutic applications[5].

Trans-Resveratrol Systemic Applications

Trans-resveratrol demonstrates remarkable versatility in systemic applications, ranging from antioxidant and anti-inflammatory effects to potential benefits in metabolic and cardiovascular health[2].

It has shown efficacy in ameliorating diabetes-related disorders, including inhibition of vascular leakage in early diabetic retinopathy and neovascularization in advanced diabetic retinopathy[2].

Studies have indicated that resveratrol can improve obesity, triglyceride metabolism, blood sugar levels, and insulin sensitivity[2].

Research has also highlighted resveratrol's potential in regulating adipocyte hormones to help reduce obesity and its ability to activate multiple signaling pathways, including AMPK/SIRT1/Nrf2, which contribute to its systemic benefits[2].

Trans-Resveratrol for Brain and Cognition

Trans-resveratrol has shown promising effects on cognitive function, particularly in enhancing memory and learning abilities in older adults[3].

A 24-month randomized, placebo-controlled crossover trial in postmenopausal women demonstrated that resveratrol supplementation resulted in a significant 33% improvement in overall cognitive performance[3].

Research indicates that resveratrol may have neuroprotective properties, which could help reduce the risk of neurodegenerative diseases and cognitive decline associated with aging[7].

Studies have shown that resveratrol can increase hippocampal functional connectivity, which correlates with improvements in memory retention and glucose metabolism[7].

Trans-Resveratrol for Eye and Vision

Trans-resveratrol has demonstrated significant benefits for eye health, particularly in preventing and managing age-related vision issues[4].

Research has shown that resveratrol and its metabolites can cross protective barriers in the eye, offering potential benefits in protecting vision[4].

Studies have revealed resveratrol's potential in treating macular degeneration, open-angle glaucoma, and diabetic retinopathy due to its potent anti-inflammatory and antioxidant properties[4].

In animal models, resveratrol has shown neuroprotective effects against ischemic damage to the retina and photoreceptor cell death in retinal detachment[11].

Relevant quotes:

"Regular supplementation with low-dose resveratrol can enhance cognition, cerebrovascular function and insulin sensitivity in postmenopausal women." - From a study published in Clinical Nutrition[3]

"Resveratrol does have potential in treating macular degeneration, open-angle glaucoma and diabetic retinopathy." - VisiVite[4]

Relevant NCBI article quotes:

"This study provides initial evidence that supplementary resveratrol improves memory performance in association with improved glucose metabolism and increased hippocampal FC in older adults." - From "Effects of Resveratrol on Memory Performance, Hippocampal Functional Connectivity, and Glucose Metabolism in Healthy Older Adults"[7]

"Ischaemic injury caused visible thinning of the inner retinal layers, but this was reduced in the rats receiving resveratrol." - From "The Role of Resveratrol in Eye Diseases—A Review of the Literature"[11]

Functions supported or stimulated:

1. Antioxidant activity[1][2]

2. Anti-inflammatory effects[2][4]

3. Neuroprotection[7][11]

4. Regulation of glucose metabolism[3][7]

5. Enhancement of cerebrovascular function[3]

Related benefits:

1. Improved cognitive function and memory[3][7]

2. Enhanced eye health and protection against age-related vision issues[4][11]

3. Potential treatment for metabolic syndrome and diabetes-related disorders[2][3]

4. Support for cardiovascular health[2]

5. Possible anti-cancer effects[2][5]

Suggested daily human dosage ranges:

75 mg trans-resveratrol twice-daily[3]

Source Information:

Botanical name: Reynoutria japonica (Japanese knotweed)[1]

Typical content range: Not provided in the search results

Common names:

1. Japanese knotweed[1]

2. Hu Zhang[1]

Citations:

[1] https://en.wikipedia.org/wiki/Resveratrol

[2] https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2024.1408651/full

[3] https://pubmed.ncbi.nlm.nih.gov/32900519/

[4] https://visivite.com/blogs/news/vision-benefits-of-resveratrol

[5] https://pmc.ncbi.nlm.nih.gov/articles/PMC6319551/

[6] https://pmc.ncbi.nlm.nih.gov/articles/PMC9414442/

[7] https://www.jneurosci.org/content/34/23/7862

[8] https://publications.aston.ac.uk/id/eprint/22311/1/Resveratrol_and_the_eye.pdf

[9] https://www.aging-us.com/article/100445/text

[10] https://www.mdpi.com/2072-6643/9/1/27

[11] https://pmc.ncbi.nlm.nih.gov/articles/PMC9317487/

[12] https://pmc.ncbi.nlm.nih.gov/articles/PMC9412308/

[13] https://www.nature.com/articles/s41598-021-81748-w