MatchaDB

Research

The Global Matcha Research Library

641 papers, trials, theses and preprints that study matcha, gathered from PubMed, OpenAlex and Europe PMC, tagged by study type and topic, and linked back to every source. We keep abstracts and citations; the full text stays with its publisher.

Tip: use "quotes" for an exact phrase, OR between alternatives, and a minus to leave a word out, for example fluoride OR pesticide. Related words are matched too, so “EGCG” also finds “epigallocatechin.”

140 studies match for “stress OR sleep”

2023Journal articleFree to read

Matcha green tea beverage moderates fatigue and supports resistance training-induced adaptation.

Shigeta M, Aoi W, Morita C, et al. — Nutrition journal

… response to training was larger in the matcha group. In addition, the salivary cortisol level was lower in the matcha group than that in the placebo group. Conclusion: Daily intake of matcha green tea beverages may help in muscle …

Randomized controlled trialCognition, mood and stressMetabolism and weightGut and microbiomeCited 23×
2023Journal articleFree to read

The therapeutic potential of matcha tea: A critical review on human and animal studies.

Sokary S, Al-Asmakh M, Zakaria Z, et al. — Current research in food science

… To date, randomized clinical trials (RCT) showed that matcha decreases stress, slightly enhances attention and memory, and has no effect on mood. Results regarding the effect of matcha on cognitive function are contradictory and …

ReviewCognition, mood and stressMetabolism and weightCardiovascular and blood pressureCited 49×
2026Journal articleFree to read

FROM CAFFEINE TO CATECHINS: A NARRATIVE REVIEW OF THE COMPARATIVE AND SYNERGISTIC EFFECTS OF COFFEE AND MATCHA ON HUMAN HEALTH

Małgorzata Cherek, Natalia Marzec, Natalia Krupa, et al. — International Journal of Innovative Technologies in Social Science

This review compares the effects and benefits of consuming two of the most popular hot beverages: matcha tea and coffee. Both of them have been consumed for centuries and are embedded in cultural, societal, and dietary practices worldwide.…

Systematic review / meta-analysisCognition, mood and stressMetabolism and weightAntioxidants and polyphenols
2026Journal articleFree to read

Matcha as a Source of Bioactive Compounds: A Review of Health-Promoting Properties and Potential Applications.

Sławińska P, Raczkowska E — Nutrients

Matcha, a finely milled powdered green tea originating from Japan, is characterized by a unique cultivation method in which tea plants are shaded prior to harvest. This practice enhances the accumulation of chlorophyll, caffeine,…

ReviewCognition, mood and stressMetabolism and weightAntioxidants and polyphenolsCited 2×
2024Journal article

Comparative study of the anti-inflammatory activity of etoricoxib and Matcha green tea against acute kidney injury induced by gamma radiation in rats.

Khateeb S, Taha EFS — International journal of radiation biology

… function was assessed through serum creatinine and urea levels. Oxidative stress markers, including superoxide dismutase, glutathione, malondialdehyde, and catalase, were measured to evaluate the antioxidant effects of ETO and MG. …

Animal studyCognition, mood and stressAntioxidants and polyphenolsGut and microbiomeCited 8×
2024Journal articleFree to read

Multimodal inhibitory effect of matcha on Porphyromonas gingivalis.

Nakao R, Takatsuka A, Mandokoro K, et al. — Microbiology spectrum

ABSTRACT Porphyromonas gingivalis has been associated with progression of periodontitis, characterized by inflammation and destruction of periodontal tissues. Here, we report that matcha, a product of Camellia sinensis , hampers the…

Clinical trial (non-randomized)Antioxidants and polyphenolsSkin, oral and dentalCognition, mood and stressCited 10×
2021Journal articleFree to read

Powdered Green Tea (Matcha) Attenuates the Cognitive Dysfunction via the Regulation of Systemic Inflammation in Chronic PM2.5-Exposed BALB/c Mice.

Kim JM, Kang JY, Park SK, et al. — Antioxidants (Basel, Switzerland)

This study was conducted to evaluate the anti-amnesic effect of the aqueous extract of powdered green tea (matcha) (EM) in particulate matter (PM)2.5-induced systemic inflammation in BALB/c mice. EM ameliorated spatial learning and memory…

Animal studyCognition, mood and stressAntioxidants and polyphenolsCancerCited 34×
2023Journal article

Matcha-silver nanoparticles reduce gamma radiation-induced oxidative and inflammatory responses by activating SIRT1 and NLRP-3 signaling pathways in the Wistar rat spleen.

Hamed NS, Taha EFS, Khateeb S — Cell biochemistry and function

… (M‐AgNPs) to reduce inflammation associated with γ‐radiation induced‐oxidative stress and inflammation in rats' spleen. Silver nanoparticles (AgNPs) were synthesized by biogenic synthesis using a green sonochemical method from matcha (M) …

Animal studyCognition, mood and stressAntioxidants and polyphenolsInflammation and immunityCited 11×
2017Journal articleFree to read

An intervention study on the effect of matcha tea, in drink and snack bar formats, on mood and cognitive performance.

Dietz C, Dekker M, Piqueras-Fiszman B — Food research international (Ottawa, Ont.)

Matcha tea is gaining popularity throughout the world in recent years and is frequently referred to as a mood-and-brain food. Previous research has demonstrated that three constituents present in matcha tea, l-theanine, epigallocatechin…

Randomized controlled trialCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 66×
2024Journal articleFree to read

Matcha alleviates obesity by modulating gut microbiota and its metabolites.

Luo Y, Wen Y, Huang J, et al. — Current research in food science

Matcha shows promise for diabetes, obesity, and gut microbiota disorders. Studies suggest a significant link between gut microbiota, metabolites, and obesity. Thus, matcha may have a positive impact on obesity by modulating gut microbiota…

Animal studyCognition, mood and stressMetabolism and weightL-theanine and caffeineCited 18×
2026Journal articleFree to read

From coffee to matcha: decoding the multidimensional competence of matcha as a sustainable and health-promoting coffee substitute.

Hu H, Zhang H, Liu Z, et al. — Journal of the science of food and agriculture

This review provides a comprehensive analysis of the bioactive compounds, health benefits, and production processes of two globally popular stimulant beverages: coffee and matcha. Both beverages are rich in bioactive compounds such as…

ReviewCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 1×
2025Journal articleFree to read

The Impact of Green Tea and Its Bioactive Compounds on Mood Disorder Symptomology and Brain Derived Neurotrophic Factor: A Systematic Review of Randomized Controlled Trials.

Cavanah AM, Robinson LA, Mattingly ML, et al. — Biomedicines

Background/Objectives: Mood disorders include symptoms of depression, anxiety, and or stress, and have increased in prevalence. Green tea and its bioactive components (epigallocatechin gallate [EGCG] and L-theanine) have been investigated …

ReviewCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 7×
2022Journal articleFree to read

Prospective Medicinal Plants and Their Phytochemicals Shielding Autoimmune and Cancer Patients Against the SARS-CoV-2 Pandemic: A Special Focus on Matcha.

Kiriacos CJ, Khedr MR, Tadros M, et al. — Frontiers in oncology

Background: Being "positive" has been one of the most frustrating words anyone could hear since the end of 2019. This word had been overused globally due to the high infectious nature of SARS-CoV-2. All citizens are at risk of being…

ReviewAntioxidants and polyphenolsCancerInflammation and immunityCited 10×
2020Journal article

Oxidative stability of spray dried matcha-tuna oil powders.

Shi M, Ying D, Hlaing MM, et al. — Food research international (Ottawa, Ont.)

Matcha-tuna oil and matcha-maltodextrin-tuna oil emulsions (25% oil, dry basis), formulated to have protein: carbohydrate ratios of 1:1.1, 1:2, 1:3 and 1:4, were spray dried. Confocal laser scanning microscopy showed effective…

Food science / processingAntioxidants and polyphenolsProcessing, milling and qualityCognition, mood and stressCited 31×
2022Journal articleFree to read

The Effects of Matcha and Decaffeinated Matcha on Learning, Memory and Proteomics of Hippocampus in Senescence-Accelerated (SAMP8) Mice.

Igarashi K, Takagi M, Fukushima Y — Nutrients

Although the benefits of the consumption of green tea and its components, including catechins and theanine, regarding aging, memory impairment and age-related cognitive decline have been investigated in senescence-accelerated prone mice…

Animal studyCognition, mood and stressMetabolism and weightAntioxidants and polyphenolsCited 10×
2025Journal articleFree to read

Does Daily Intake of Matcha Tea Enhance The Periodontal Health of Patients With Localised Gingivitis: A Control Study.

Abood RS, Al-Taweel FBH, Akram HM, et al. — Oral health & preventive dentistry

… inflammation which is characterised by bleeding on probing (BOP) and oxidative stress in the gingival tissues. Matcha tea, a type of green tea with high antioxidant content, has been reported to enhance periodontal health, but its exact …

Randomized controlled trialCognition, mood and stressAntioxidants and polyphenolsSkin, oral and dentalCited 1×
2021Journal articleFree to read

Hepatosplenic Protective Actions of Spirulina platensis and Matcha Green Tea Against Schistosoma mansoni Infection in Mice via Antioxidative and Anti-inflammatory Mechanisms.

Ramez AM, Elmahallawy EK, Elshopakey GE, et al. — Frontiers in veterinary science

Schistosomiasis, a major parasitic illness, has high morbidity and negative financial effects in subtropical and tropical countries, including Egypt. The present study investigated the therapeutic effects of Spirulina platensis (SP) and…

Animal studyCognition, mood and stressAntioxidants and polyphenolsInflammation and immunityCited 14×
2022Journal articleFree to read

A Prospective Non-Randomized Open-Label Comparative Study of The Effects of Matcha Tea on Overweight and Obese Individuals: A Pilot Observational Study.

El-Elimat T, Qasem WM, Al-Sawalha NA, et al. — Plant foods for human nutrition (Dordrecht, Netherlands)

… peptides, pro-inflammatory and anti-inflammatory cytokines, and oxidative stress biomarkers. Thirty-four participants had completed the study. The matcha tea and control groups showed significant reductions in body weight, body mass …

Observational (human)Cognition, mood and stressMetabolism and weightAntioxidants and polyphenolsCited 17×
2026Journal articleFree to read

Compositional Diversity and Functional Interactions of Bioactive Compounds in Japanese Green Tea: Focus on Matcha, Sencha, and Gyokuro.

Unno K, Kameoka Y, Nakamura Y — Molecules (Basel, Switzerland)

… the physiological and psychological functions of green tea. For instance, the stress-relieving effects of theanine are modulated not only by its concentration but also by its interactions with coexisting compounds such as caffeine and …

ReviewCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeine
2025Journal articleFree to read

ANTIOXIDANT PROPERTIES OF MATCHA IN DRY EYE DISEASE PREVENTION: CAN MATCHA POLYPHENOLS IMPROVE OCULAR HYDRATION?

Maja Ćwiek, Jan Bombuy Gimenez, Piotr Łapiński — International Journal of Innovative Technologies in Social Science

… factors. Conventional treatments often don’t fix the problems of oxidative stress and inflammation that cause it. This has led to interest in natural antioxidants like matcha, a type of green tea powder grown in the shade. Unlike …

Clinical trial (non-randomized)Cognition, mood and stressAntioxidants and polyphenolsGut and microbiome
2025Journal articleFree to read

Unveiling the effect of chia seeds and matcha tea on growth performance, metabolism, carcass characteristics, and gene expression on New Zealand rabbits.

Mohamed AAA, Soliman ASH, Mourad SS — Scientific reports

… metabolism, lipid profile, iron storage, and one of the endoplasmic reticulum stress receptors of NZW rabbits. The data in this study reported that final body weight increased significantly (P < 0.05) in the matcha group compared to the …

Food science / processingCognition, mood and stressMetabolism and weightAntioxidants and polyphenolsCited 1×
2025Journal articleFree to read

Appearance of green tea compounds in plasma following acute green tea consumption is modulated by the gut microbiome in mice.

Sterrett JD, Quinn KD, Doenges KA, et al. — Microbiology spectrum

ABSTRACT Studies have suggested that phytochemicals in green tea have systemic anti-inflammatory and neuroprotective effects. However, the mechanisms behind these effects are poorly understood, possibly due to the differential metabolism…

Animal studyCognition, mood and stressMetabolism and weightAntioxidants and polyphenolsCited 4×
2022Journal articleFree to read

Organic Acid Analysis in Green Tea Leaves Using High-performance Liquid Chromatography.

Shirai N — Journal of oleo science

Green tea is a popular refreshing drink with several functional properties attributed to its bioactive compounds. The bioactive content and composition vary with several factors. Several advances in chromatographic studies have facilitated…

Chemical / analyticalAuthenticity and analytical methodsCognition, mood and stressCultivation and shadingCited 18×
2026Journal articleFree to read

Oral whole-leaf matcha partially attenuates UV-induced dermoepidermal disruption and collagen phenotype alterations in a rat model of repeated photoaging.

Zorlu Ö, Karabağ S, Özkan M, et al. — Frontiers in medicine

Background Repeated ultraviolet (UV) exposure promotes oxidative stress, extracellular matrix remodeling, and disruption of dermoepidermal architecture, all of which contribute to skin photoaging. Although green tea derivatives have been …

Animal studyCognition, mood and stressAntioxidants and polyphenolsSkin, oral and dental

How this library is built

Every record comes from three open scholarly indexes — PubMed, OpenAlex and Europe PMC — searched for the word “matcha.” Records are merged by DOI and PubMed ID so each study appears once. A paper is kept only if matcha appears in its title, abstract, author keywords or subject terms and the text is about tea or food, which filters out the surname Matcha, software called Matcha, and the Scandinavian verb “matcha” (to match).

Study type and topic tags are assigned automatically from each paper's own title, abstract and subject terms using fixed keyword rules — no guesses, and papers without an abstract are marked as unclassified. Automatic tagging is imperfect, so treat tags as a way to narrow a search, not as a verdict on a paper's quality. A study being listed here is not an endorsement of its findings.

Coverage: this is every indexed paper that names matcha, not every study of green tea or its compounds (those are far more numerous). Papers that mention matcha only in passing are hidden by default. Work that never uses the word “matcha,” and publications outside these indexes, are not included. The library was last rebuilt October 20, 2026.

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