Boost Brain Function & Protect Against Aging with Attaya

By Prof . Raphael Nyarkotey Obu

\xa0 In recent times, I have been delving into the potency of attaya in the Gambia. This is partly due to the ingredient green tea,the abilities of which on our health science has demonstrated.

Another area I found to share with you is our brain health. Due to the numerous health benefits we derived from green tea, I have been advising that we do away with the sugar we add to attaya. Attaya is akin to the Japanese version of their green tea called Matcha.

Attaya and brain function, the science

Drinking attaya improves brain function. For instance, green tea does more than just keep you alert, it may also help boost brain function.

The key active ingredient is caffeine, which is a known\xa0 stimulant Although green tea contains less caffeine than coffee, it provides enough to elicit a response without inducing the jittery side effects typically linked to consuming excessive amounts of caffeine.

What effect does it have on the brain? This query is addressed by two studies. Nehlig et al., 1992, along with Bertil B., 1995, claim that caffeine influences the brain by obstructing an inhibitory neurotransmitter known as adenosine.

This occurrence elevates neuron activity along with the levels of neurotransmitters such as dopamine and norepinephrine. As noted by Ruxton (2008), caffeine might enhance various aspects of cognitive function, encompassing mood, alertness, response speed, and recall ability.

Nobre et al. (2008) highlighted that besides caffeine, which is recognized for enhancing cognitive function in green tea, the amino acid contributes significantly. L-theanine It is also present in green tea and has the ability to even cross the blood-brain barrier.

The mechanism through which L-theanine functions was elucidated in three research papers—Nobre et al., 2008; Nathan et al., 2006; Egashira et al., 2007—by boosting the activity of GABA, an inhibitory neurotransmitter known for its calming properties. Additionally, it enhances dopamine levels and stimulates the generation of alpha waves within the brain.

The combination of caffeine and L-theanine can have synergistic effects, and thus have a powerful effect in improving brain function (Kelly et al. 2008; Dodd\xa0et al. 2015).

Because of the combination of caffeine and L-theanine, green tea might provide you with a gentler and distinct type of stimulation compared to coffee. Many individuals have noted that consuming green tea leads to more consistent energy levels and enhances their productivity relative to when they drink coffee.

In their 2014 research, Schmidt and colleagues utilized memory tests along with a sophisticated imaging technique known as functional magnetic resonance imaging (fMRI) to assess cognitive abilities in individuals who were in good health. Their findings indicated that participants administered with green tea extract showed improved performance on memory-related challenges. Additionally, these subjects exhibited increased neural connections across regions of the brain associated with task execution.

This suggests that the participants exhibit physiological alterations in their brains associated with enhanced cognitive performance. An earlier study employed an electroencephalogram to track brain activity and discovered increased brainwave activity following ingestion of an EGCG (green tea extract) supplement (Scholey et al. 2012).

The advantages go further than just improving cognition. In healthy individuals, for example, green tea was found to decrease psychological stress, such as anxiety and depressive sensations, resulting in an increased sense of tranquility (Hozawa et al., 2006; Scholey et al., 2012).

Lastly, a review study (Mancini et al., 2017) examines the present understanding in academic literature about how green tea or green tea extracts, along with their constituents L-theanine and epigallocatechin gallate, influence overall neuropsychological aspects, particularly focusing on cognitive processes and brain function in human subjects.

The research uncovered indications that green tea impacts psychopathological symptoms (such as decreased anxiety levels), cognitive functions (like improvements in memory and focus), and brain activity (for instance, enhanced activation of working memory observed through functional MRI scans). These effects from consuming green tea should not solely be credited to one component within the drink.

This is demonstrated by the discovery that the positive impacts of green tea on cognitive function occur when both caffeine and L-theanine are present together, whereas administering each compound separately shows a smaller effect.

Attaya, protect brain ageing

In addition to enhancing cognitive abilities temporarily, it might also safeguard your brain as you get older. For example, Alzheimer’s disease And conditions like Alzheimer’s disease, Parkinson’s disease—common neurodegenerative disorders in elderly individuals—might all be safeguarded against through the consumption of green tea.

For example, Ma et al. (2016) carried out one of the most extensive investigations, which involved a combined analysis of data from 52,503 individuals across various nations worldwide. They discovered that consuming tea led to a significant decrease—by 35 percent—in the incidence rates of several types of cognitive impairments.

A substantial meta-analysis conducted by Liu and colleagues in 2017 investigated the association between cognitive disorders and tea intake among 48,435 participants. The research revealed that increased tea consumption correlated with a notable decrease in cognitive disorders. Additionally, the analysis indicated that green tea had a stronger link to these cognitive advantages compared to oolong or black tea.

Two additional research papers (Feng et al., 2010; Kuriyama et al., 2006) indicate that individuals who regularly consume green tea experience a 36% decrease in cognitive disorders when compared to those who do not habitually drink it. Researchers observed a direct correlation between the amount of green tea ingested and the level of protection against cognitive decline. Specifically, people consuming about 16 ounces daily gained approximately sixfold greater defense against developing cognitive issues as opposed to those drinking around 3.5 ounces each day.

For example, three research papers (Weinreb et al., 2004; Mandel et al., 2008; Caruana and Vassallo, 2015) indicate that the catechin components found in green tea may reduce the likelihood of developing dementia through safeguarding neurons in both laboratory tests with cells and experiments involving animals.

Regarding Parkinson’s disease, two case-control studies (Barracco Quintana et al., 2009; Hosseini et al., 2013), carried out within non-Western communities, revealed that regular tea consumption exhibits a significant protective impact against the condition. The data showed that approximately 41 percent of individuals who consistently drank tea had greater protection compared to those who consumed it occasionally.

A comprehensive meta-analysis conducted by Qi et al. in 2014 involving 344,895 participants worldwide revealed an association between consuming green tea and protection against Parkinson’s disease. The research indicates that individuals who drank approximately two cups per day experienced around a 26% decrease in their risk for developing Parkinson’s, particularly among people from European and Asian backgrounds.

Ultimately, Tomata et al. (2012) conducted a substantial, forward-looking study to assess how green tea might influence functional disabilities, irrespective of their root causes. This research involved approximately 14,000 Japanese participants aged 64 years old.

The report indicated that increased green tea intake offers substantial protection against disability and the necessity for assistance with everyday tasks. The research further revealed that consuming around five or more cups per day could result in approximately 33 percent less functional decline when compared to individuals who do not consume green tea at all. \xa0

Take home

Large studies in humans have demonstrated the many benefits of drinking attaya (green tea) on our brains. For instance, Ma et al. (2015) meta-analysis found that the rate of cognitive disorders was 35 percent lower in people who regularly drank tea. Qi et al. (2015) also found that Parkinson’s disease risk was reduced by 26 percent for every two cups per day of tea consumed in another study. Green tea intake can\xa0 reduce the risk of brain damage in various manners from strokes.

What quantity should we consume daily? Research indicates that having five or more cups of attaya (green tea) each day may be beneficial. It’s important to continue avoiding added sugars in beverages. Additionally, you might consider purchasing green tea extracts available in capsule form since these offer substantial amounts of polyphenols (catechins).

NB: Professor Nyarkotey adheres to rigorous citation standards and uses only peer-reviewed studies, academic research centers, and medical organizations to support his work. The pieces I author are intended purely for informative reasons and should not be taken as professional medical guidance for treatments. My objective is to inform readers about scientifically-backed natural therapeutic methods.

The author serves as a Professor of Naturopathic Healthcare, a Medical Journalist, and a science writer. He also holds the position of President at Nyarkotey University College of Holistic Medicine & Technology (NUCHMT) / African Naturopathic Foundation, located in Ashaiman, Ghana. For additional details, you may contact him through email. professor40naturopathy@gmail.com . +2207452652 (for additional details)

References

  1. Schmidt A, Hammann F, Wolnerhanssen B, et al. Green tea extract boosts parieto-frontal connectivity during working memory tasks. Psychopharmacology (Berl). 2014 Oct;231(19):3879-88.
  2. Schooley A, DowneyJLA, CiorciarJ J, etal. The acute neurocognitive impacts ofepigallo cate chin g all ate( EGCG). Appetite. 2012 April ;58 (2) :767-770.
  3. Hozawa A, Kuriyama S, Nakaya N, et al. The study found an association between consuming green tea and experiencing reduced psychological stress among the general populace in the Ohsaki Cohort 2006 research. This was published in the American Journal of Clinical Nutrition in November 2009, volume 90, issue 5, pages 1390-1396.
  4. Feng L, Gwee X, Kua EH, et al. Examined cognitive function in relation to tea consumption among older Chinese people living in the community in Singapore. J Nutr Health Aging. 2010 Jun;14(6):433-8.
  5. Kuriyama S, Hozawa A, Ohmori K, et al. Consumption of green tea and its association with cognitive function: a cross-sectional analysis within the Tsurugaya Project 1. Am J Clin Nutr. 2006 Feb;83(2):355-61.
  6. Liu X, Du X, Han G, et al. The correlation between tea intake and the risk of developing cognitive disorders: A dose-response meta-analysis based on observational research. Oncotarget. June 27, 2017; Vol 8, No. 26: pp. 43306-43321.
  7. Quintana JL Barranco, MF Allam, AS Del Castillo, et al. conducted a quantitative analysis of the relationship between Parkinson’s disease and tea consumption, which was published in the Journal of the American College of Nutrition in February 2009, Volume 28, Issue 1, pages 1-6.
  8. Tabatabaei N, Babakhani B, Tabatabaei A, et al. Investigated non-genetic elements linked to the risk of Parkinson’s disease among Iranian patients. Funct Neurol. 2013 Apr-May;28(2):107-13.
  9. Tanaka K, Miyake Y, Fukushima W, et al. Consuming Japanese and Chinese teas decreases the risk of developing Parkinson’s disease. Parkinsonism Relat Disord. 2011 July;17(6):446-50.
  10. Tomata Y, Kakizaki M, Nakaya N, et al. Green tea consumption and the risk of incident functional disability in elderly Japanese: the Ohsaki Cohort 2006 Study. Am J Clin Nutr. 2012 Mar;95 (3):732-9.
  11. Ma QP, Huang C, Cui QY, et al. conducted a meta-analysis exploring the correlation between tea consumption and the risk of cognitive disorders. Their findings were published in PLOS ONE in 2016, volume 11, issue 11, with the article number e0165861.
  12. Qi H, Li S. Dose-response meta-analysis regarding coffee, tea, and caffeine intake in relation to the risk of developing Parkinson’s disease. Geriatr Gerontol Int. 2014 Apr;14(2):430-9.
  13. Mancini E, Beglinger C, Drewe J, Zanchi D, Lang UE, Borgwardt S. The impact of green tea on cognitive functions, mood, and human brain activity: A comprehensive review. Phytomedicine. 2017 Oct 15;34:26-37. doi: 10.1016/j.phymed.2017.07.008. Epub 2017 Jul 27. PMID: 28899506.
  14. Mandel SA, Amit T, Weinreb O, Reznichenyo L, Youdim MB. Green tea catechins may protect against Alzheimer’s and Parkinson’s diseases through simultaneous targeting of several areas in the brain: a promising therapeutic approach. CNS Neuroscience & Therapy. 2008 Winter;14(4):352-65. doi: 10.1111/j.1755-5949.2008.00060.x. PMID: 19040558; PMCID: PMC6493995.
  15. Caruana M, Vassallo N. The Role of Tea Polyphenols in Parkinson’s Disease. Adv Exp Med Biol. 2015;863:117-37. doi: 10.1007/978-3-319-18365-7_6. PMID: 26092629.
  16. Weinreb O, Mandel S, Amit T, Youdim MB. The neurological mechanisms of green tea polyphenols in Alzheimer’s and Parkinson’s diseases. J Nutr Biochem. September 2004;15(9):506-516. doi: 10.1016/j.jnutbio.2004.05.002. PMID: 15350981.
  17. Nehlig A, Daval JL, Debry G. The impact of caffeine on the central nervous system: modes of operation, biochemistry, metabolism, and psycho-stimulatory impacts. Brain Research Reviews. 1992 May-Aug;17(2):139-70. doi: 10.1016/0165-0173(92)90012-B. PMID: 1356551.
  18. Bertil B. Fredholm (1995) explored adenosine, adenosine receptors, and the effects of caffeine in his study titled "Adenosine, Adenosine Receptors and the Actions of Caffeine." This research was published in Pharmacology & Toxicology with the DOI: doi.org/10.1111/j.1600-0773.1995.tb00111.x. It has garnered 402 citations.
  19. H. S. Ruxton (2008) examined the effects of caffeine on mood, cognitive functions, performance, and hydration; this comprehensive analysis reviews both the advantages and disadvantages presented in Nutrition Bulletin. https://doi.org/10.1111/j.1467-3010.2007.00665 .
  20. Anna C Nobre, Anling Rao, and Gail N Owen (2008) explored the impact of L-theanine—a component found naturally in tea—on mental states. This research was published in Asia Pacific Journal of Clinical Nutrition, volume 17, supplement 1, pages 167-168.
  21. Nathan PJ, Lu K, Gray M, Oliver C. The Neuropharmacology of L-Theanine (N-Ethyl-L-Glutamine): A Potential Agent for Neuroprotection and Cognitive Enhancement. J Herb Pharmacother. 2006;6(2):21-30. PMID: 17182482.
  22. Egashira N, Hayakawa K, Osajima M, Mishima K, Iwasaki K, Oishi R, Fujiwara M. The role of GABAA receptors in the protective effects of theanine against focal cerebral ischemia in mice was investigated. J Pharmacol Sci. 2007 Oct;105(2):211-4. doi: 10.1254/jphs.SCZ070901. Epub 2007 Oct 6. PMID: 17928735.
  23. Simon P. Kelly, Manuel Gomez-Ramirez, Jennifer L. Montesi, John J. Foxe, The combination of L-Theanine and caffeine influences human cognition according to oscillatory alpha-band activity and performance on attention tasks, The Journal of Nutrition, Volume 138, Issue 8, August 2008, Pages 1572S–1577S, https://doi.org/10.1093/jn/18.1572S
  24. Dodd FL, Kennedy DO, Riby LM, Haskell-Ramsay CF conducted a double-blind, placebo-controlled investigation to assess the impact of caffeine and L-theanine, individually and together, on cerebral blood flow, cognitive function, and mood. The research was published in Psychopharmacology (Berl) in July 2015, volume 232, issue 14, pages 2563-2576. It can be found with the DOI: 10.1007/s00213-015-3895-0. The article was made available online on March 13, 2015. The PubMed ID for this publication is 25761837, along with an NIH Manuscript number of PMC4480845.
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