-
Topical delivery of l-theanine ameliorates TPA-induced acute skin inflammation via downregulating endothelial PECAM-1 and neutrophil infiltration and activation.
Chemico-biological interactions 20180325
-
Theanine prevents doxorubicin-induced acute hepatotoxicity by reducing intrinsic apoptotic response.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20150401
-
Rapid and selective quantification of L-theanine in ready-to-drink teas from Chinese market using SPE and UPLC-UV.
Food chemistry 20121115
-
L-Theanine extends lifespan of adult Caenorhabditis elegans.
European journal of nutrition 20120901
-
Application of novel electrospun nanofibrous membranes with different modifications for immobilising glutamine synthetase.
Journal of the science of food and agriculture 20120830
-
Enhancement of postoperative recovery by preoperative oral co-administration of the amino acids, cystine and theanine, in a mouse surgical model.
Clinical nutrition (Edinburgh, Scotland) 20120801
-
An enzyme-encapsulated microreactor for efficient theanine synthesis.
Chemical communications (Cambridge, England) 20120718
-
Effect of salt treatment on theanine biosynthesis in Camellia sinensis seedlings.
Plant physiology and biochemistry : PPB 20120701
-
Cancer stem cells: potential target for bioactive food components.
The Journal of nutritional biochemistry 20120701
-
[Effects of theanine on monoamine neurotransmitters and related genes in cerebral ischemia-reperfusion injury rats].
Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine] 20120701
-
Flavor characteristics of seven grades of black tea produced in Turkey.
Journal of agricultural and food chemistry 20120627
-
Assessing the effects of caffeine and theanine on the maintenance of vigilance during a sustained attention task.
Neuropharmacology 20120601
-
Protective effect of L-theanine on carbon tetrachloride-induced acute liver injury in mice.
Biochemical and biophysical research communications 20120601
-
Theanine is a candidate amino acid for pharmacological stabilization of mast cells.
Amino acids 20120501
-
Magnesium nutrition on accumulation and transport of amino acids in tea plants.
Journal of the science of food and agriculture 20120501
-
Modulation of irinotecan-induced genomic DNA damage by theanine.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20120501
-
Reactions of green and black teas with Cu(II).
Food & function 20120401
-
L-theanine partially counteracts caffeine-induced sleep disturbances in rats.
Pharmacology, biochemistry, and behavior 20120401
-
Green tea and theanine: health benefits.
International journal of food sciences and nutrition 20120301
-
Amino acid and vitamin supplementation improved health conditions in elderly participants.
Journal of clinical biochemistry and nutrition 20120301
-
Behavioral and molecular evidence for psychotropic effects in L-theanine.
Psychopharmacology 20120201
-
l-Theanine prevents alcoholic liver injury through enhancing the antioxidant capability of hepatocytes.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20120201
-
Determination of theanine and gamma-aminobutyric acid in tea by high performance- liquid chromatography with precolumn derivatization.
Se pu = Chinese journal of chromatography 20120201
-
Unique induction of CA1 LTP components after intake of theanine, an amino acid in tea leaves and its effect on stress response.
Cellular and molecular neurobiology 20120101
-
Development and certification of green tea-containing standard reference materials.
Analytical and bioanalytical chemistry 20120101
-
Natural antioxidants in prevention and management of Alzheimer's disease.
Frontiers in bioscience (Elite edition) 20120101
-
Tea and cognitive health in late life: current evidence and future directions.
The journal of nutrition, health & aging 20120101
-
A meta-analysis of tea drinking and risk of Parkinson's disease.
TheScientificWorldJournal 20120101
-
The effects of L-theanine (Suntheanine®) on objective sleep quality in boys with attention deficit hyperactivity disorder (ADHD): a randomized, double-blind, placebo-controlled clinical trial.
Alternative medicine review : a journal of clinical therapeutic 20111201
-
The anti-obesity effect of Lethariella cladonioides in 3T3-L1 cells and obese mice.
Nutrition research and practice 20111201
-
Antidepressant-like effects of L-theanine in the forced swim and tail suspension tests in mice.
Phytotherapy research : PTR 20111101
-
[Raman spectral analysis of theanine].
Guang pu xue yu guang pu fen xi = Guang pu 20111101
-
[Effects of theanine on cerebral ischemia-reperfusion injury in rats].
Wei sheng yan jiu = Journal of hygiene research 20111101
-
Metabolic dependence of green tea on plucking positions revisited: a metabolomic study.
Journal of agricultural and food chemistry 20111012
-
Facilitated neurogenesis in the developing hippocampus after intake of theanine, an amino acid in tea leaves, and object recognition memory.
Cellular and molecular neurobiology 20111001
-
Inhibition of the replication of hepatitis B virus in vitro by pu-erh tea extracts.
Journal of agricultural and food chemistry 20110928
-
A randomized targeted amino acid therapy with behaviourally at-risk adopted children.
Child: care, health and development 20110901
-
Optimum conditions for the water extraction of L-theanine from green tea.
Journal of separation science 20110901
-
L-Theanine: properties, synthesis and isolation from tea.
Journal of the science of food and agriculture 20110830
-
Theanine intake improves the shortened lifespan, cognitive dysfunction and behavioural depression that are induced by chronic psychosocial stress in mice.
Free radical research 20110801
-
Neuroprotective effects of theanine and its preventive effects on cognitive dysfunction.
Pharmacological research 20110801
-
Characterization of tea cultivated at four different altitudes using 1H NMR analysis coupled with multivariate statistics.
Journal of agricultural and food chemistry 20110525
-
Production of bioactive γ-glutamyl transpeptidase in Escherichia coli using SUMO fusion partner and application of the recombinant enzyme to L-theanine synthesis.
Current microbiology 20110501
-
Anti-invasive activity of α-tocopherol against hepatoma cells in culture via protein kinase C inhibition.
Journal of clinical biochemistry and nutrition 20110501
-
Black tea improves attention and self-reported alertness.
Appetite 20110401
-
A combination of green tea extract and l-theanine improves memory and attention in subjects with mild cognitive impairment: a double-blind placebo-controlled study.
Journal of medicinal food 20110401
-
L-theanine relieves positive, activation, and anxiety symptoms in patients with schizophrenia and schizoaffective disorder: an 8-week, randomized, double-blind, placebo-controlled, 2-center study.
The Journal of clinical psychiatry 20110101
-
Construction, characterization, and preliminary BAC-end sequence analysis of a bacterial artificial chromosome library of the tea plant (Camellia sinensis).
Journal of biomedicine & biotechnology 20110101
-
Effects of green tea catechins and theanine on preventing influenza infection among healthcare workers: a randomized controlled trial.
BMC complementary and alternative medicine 20110101
-
Deep sequencing of the Camellia sinensis transcriptome revealed candidate genes for major metabolic pathways of tea-specific compounds.
BMC genomics 20110101
-
The effects of a high dosage of creatine and caffeine supplementation on the lean body mass composition of rats submitted to vertical jumping training.
Journal of the International Society of Sports Nutrition 20110101
-
The inhibition of the mammalian DNA methyltransferase 3a (Dnmt3a) by dietary black tea and coffee polyphenols.
BMC biochemistry 20110101
-
2-Aza-niumyl-4-(ethyl-carbamo-yl)butano-ate: the zwitterionic form of the amino acid theanine.
Acta crystallographica. Section E, Structure reports online 20110101
-
Serum levels of brain-derived neurotrophic factor and cortisol to sulfate of dehydroepiandrosterone molar ratio associated with clinical response to L-theanine as augmentation of antipsychotic therapy in schizophrenia and schizoaffective disorder patients.
Clinical neuropharmacology 20110101
-
Protective Action of Neurotrophic Factors and Estrogen against Oxidative Stress-Mediated Neurodegeneration.
Journal of toxicology 20110101
-
Proteomic analysis of young leaves at three developmental stages in an albino tea cultivar.
Proteome science 20110101
-
Early effect of NEURAPAS® balance on current source density (CSD) of human EEG.
BMC psychiatry 20110101
-
Metabolomics-driven nutraceutical evaluation of diverse green tea cultivars.
PloS one 20110101
-
Nerve and behavioral responses of mice to various umami substances.
Bioscience, biotechnology, and biochemistry 20110101
-
Stuck at the bench: Potential natural neuroprotective compounds for concussion.
Surgical neurology international 20110101
-
Increased glutathione synthesis following Nrf2 activation by vanadyl sulfate in human chang liver cells.
International journal of molecular sciences 20110101
-
Modeling natural anti-inflammatory compounds by molecular topology.
International journal of molecular sciences 20110101
-
Natural products and body weight control.
North American journal of medical sciences 20110101
-
A hand-held electronic tongue based on fluorometry for taste assessment of tea.
Biosensors & bioelectronics 20101215
-
Development of efficient enzymatic production of theanine by γ-glutamyltranspeptidase from a newly isolated strain of Bacillus subtilis, SK11.004.
Journal of the science of food and agriculture 20101201
-
The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness.
Nutritional neuroscience 20101201
-
Completing an ironman triathlon with pneumonia: a case report.
Asian journal of sports medicine 20101201
-
Enzymatic synthesis of theanine from glutamic acid γ-methyl ester and ethylamine by immobilized Escherichia coli cells with γ-glutamyltranspeptidase activity.
Amino acids 20101101
-
Geographical and climatic dependencies of green tea (Camellia sinensis) metabolites: a (1)H NMR-based metabolomics study.
Journal of agricultural and food chemistry 20101013
-
Effects of Ocimum sanctum and Camellia sinensis on stress-induced anxiety and depression in male albino Rattus norvegicus.
Indian journal of pharmacology 20101001
-
Tea, flavonoids and stroke in man and mouse.
Archives of biochemistry and biophysics 20100901
-
Impact of nitrogen supply on carbon/nitrogen allocation: a case study on amino acids and catechins in green tea [Camellia sinensis (L.) O. Kuntze] plants.
Plant biology (Stuttgart, Germany) 20100901
-
Synthesis of theanine from glutamic acid gamma-methyl ester and ethylamine catalyzed by Escherichia coli having gamma-glutamyltranspeptidase activity.
Biotechnology letters 20100801
-
L-theanine protects the APP (Swedish mutation) transgenic SH-SY5Y cell against glutamate-induced excitotoxicity via inhibition of the NMDA receptor pathway.
Neuroscience 20100714
-
An LC-ESI/MS method for determining theanine in green tea dietary supplements.
Analytical and bioanalytical chemistry 20100701
-
The cessation and detoxification effect of tea filters on cigarette smoke.
Science China. Life sciences 20100501
-
A revolutionary approach for the cessation of smoking.
Science China. Life sciences 20100501
-
L-theanine and caffeine improve task switching but not intersensory attention or subjective alertness.
Appetite 20100401
-
Overlap of Erosive and Non-erosive Reflux Diseases With Functional Gastrointestinal Disorders According to Rome III Criteria.
Journal of neurogastroenterology and motility 20100401
-
Cystine and theanine supplementation restores high-intensity resistance exercise-induced attenuation of natural killer cell activity in well-trained men.
Journal of strength and conditioning research 20100301
-
Combined administration of (L)-cystine and (L)-theanine enhances immune functions and protects against influenza virus infection in aged mice.
The Journal of veterinary medical science 20100201
-
Distribution and biosynthesis of theanine in Theaceae plants.
Plant physiology and biochemistry : PPB 20100101
-
Chemistry of secondary polyphenols produced during processing of tea and selected foods.
International journal of molecular sciences 20100101
-
[Theanine, EGCG and caffeine determinated by HPLC].
Wei sheng yan jiu = Journal of hygiene research 20100101
-
Beneficial effects of green tea: a literature review.
Chinese medicine 20100101
-
Sub-critical water extraction of residual green tea to produce a roasted green tea-like extract.
Bioscience, biotechnology, and biochemistry 20100101
-
Suppression of exercise-induced neutrophilia and lymphopenia in athletes by cystine/theanine intake: a randomized, double-blind, placebo-controlled trial.
Journal of the International Society of Sports Nutrition 20100101
-
Nutritional and herbal supplements for anxiety and anxiety-related disorders: systematic review.
Nutrition journal 20100101
-
Effects of (L)-cystine and (L)-theanine supplementation on the common cold: a randomized, double-blind, and placebo-controlled trial.
Journal of amino acids 20100101
-
Neuroprotection by radical avoidance: search for suitable agents.
Molecules (Basel, Switzerland) 20091207
-
l-Theanine, an amino acid in green tea, attenuates beta-amyloid-induced cognitive dysfunction and neurotoxicity: reduction in oxidative damage and inactivation of ERK/p38 kinase and NF-kappaB pathways.
Free radical biology & medicine 20091201
-
A novel catalytic ability of gamma-glutamylcysteine synthetase of Escherichia coli and its application in theanine production.
Bioscience, biotechnology, and biochemistry 20091201
-
Repeated batch production of theanine by coupled fermentation with energy transfer using membrane-enclosed gamma-glutamylmethylamide synthetase and dried yeast cells.
Bioscience, biotechnology, and biochemistry 20091201
-
Anxiolytic effects of L-theanine--a component of green tea--when combined with midazolam, in the male Sprague-Dawley rat.
AANA journal 20091201
-
[Theanine affects sedative effect of pentobarbital sodium in ICR mice].
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20091201
-
Formulations of dietary supplements and herbal extracts for relaxation and anxiolytic action: Relarian.
Medical science monitor : international medical journal of experimental and clinical research 20091101
-
The effect of taurine, a novel biochemical modulator, on the antitumor activity of doxorubicin.
Biological & pharmaceutical bulletin 20090901
-
Bioactive components of tea: cancer, inflammation and behavior.
Brain, behavior, and immunity 20090801
-
Treatment with green tea extract attenuates secondary inflammatory response in an experimental model of spinal cord trauma.
Naunyn-Schmiedeberg's archives of pharmacology 20090801
-
Impact of two types of Internet-based information on medical students' performance in an Objective Structured Clinical Exam (OSCE).
Patient education and counseling 20090701
-
The effects of L-theanine on alpha-band oscillatory brain activity during a visuo-spatial attention task.
Brain topography 20090601
-
Changes in the composition of raw tea leaves from the Korean Yabukida plant during high-temperature processing to pan-fried Kamairi-cha green tea.
Journal of food science 20090601
-
Effects of oral supplementation with cystine and theanine on the immune function of athletes in endurance exercise: randomized, double-blind, placebo-controlled trial.
Bioscience, biotechnology, and biochemistry 20090423
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Rat electropharmacograms of the flavonoids rutin and quercetin in comparison to those of moclobemide and clinically used reference drugs suggest antidepressive and/or neuroprotective action.
Phytomedicine : international journal of phytotherapy and phytopharmacology 20090401
-
Effects of theanine on growth of human lung cancer and leukemia cells as well as migration and invasion of human lung cancer cells.
Cytotechnology 20090401
-
Theanine, gamma-glutamylethylamide, a unique amino acid in tea leaves, modulates neurotransmitter concentrations in the brain striatum interstitium in conscious rats.
Amino acids 20090101
-
Tea and health: preventive and therapeutic usefulness in the elderly?
Current opinion in clinical nutrition and metabolic care 20090101
-
Ethylamine content and theanine biosynthesis in different organs of Camellia sinensis seedlings.
Zeitschrift fur Naturforschung. C, Journal of biosciences 20090101
-
Co-administration of l-cystine and l-theanine enhances efficacy of influenza vaccination in elderly persons: nutritional status-dependent immunogenicity.
Geriatrics & gerontology international 20081201
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L-theanine elicits an umami taste with inosine 5'-monophosphate.
Bioscience, biotechnology, and biochemistry 20081101
-
Determination of theanine, GABA, and other amino acids in green, oolong, black, and Pu-erh teas with dabsylation and high-performance liquid chromatography.
Journal of agricultural and food chemistry 20080910
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[Determination of hydroxyproline in collagenous proteins by high performance liquid chromatography-mass spectrometry].
Se pu = Chinese journal of chromatography 20080901
-
Immobilization of Escherichia coli novablue gamma-glutamyltranspeptidase in Ca-alginate-kappa-carrageenan beads.
Applied biochemistry and biotechnology 20080801
-
The combined effects of L-theanine and caffeine on cognitive performance and mood.
Nutritional neuroscience 20080801
-
[The effect of theanine on oxygen-induced retinal neovascularization in the neonatal rat].
Nippon Ganka Gakkai zasshi 20080801
-
Protective effect of the green tea component, L-theanine on environmental toxins-induced neuronal cell death.
Neurotoxicology 20080701
-
Theanine, an ingredient of green tea, inhibits [3H]glutamine transport in neurons and astroglia in rat brain.
Journal of neuroscience research 20080601
-
Effect of green tea and (-)-epigallocatechin gallate on ethanol-induced toxicity in HepG2 cells.
Phytotherapy research : PTR 20080501
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Altered levels of oxidation and phospholipase C isozyme expression in the brains of theanine-administered rats.
Biological & pharmaceutical bulletin 20080501
-
Effects of theanine, a unique amino acid in tea leaves, on memory in a rat behavioral test.
Bioscience, biotechnology, and biochemistry 20080501
-
Administration of theanine, a unique amino acid in tea leaves, changed feeding-relating components in serum and feeding behavior in rats.
Bioscience, biotechnology, and biochemistry 20080501
-
Theanine production by coupled fermentation with energy transfer using gamma-glutamylmethylamide synthetase of Methylovorus mays No. 9.
Bioscience, biotechnology, and biochemistry 20080501
-
The effects of L-theanine, caffeine and their combination on cognition and mood.
Biological psychology 20080201
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Psychological effects of dietary components of tea: caffeine and L-theanine.
Nutrition reviews 20080201
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L-theanine intervention enhances human gammadeltaT lymphocyte function.
Nutrition reviews 20080201
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Theanine prevents memory impairment induced by repeated cerebral ischemia in rats.
Phytotherapy research : PTR 20080101
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Time for tea: mood, blood pressure and cognitive performance effects of caffeine and theanine administered alone and together.
Psychopharmacology 20080101
-
Cloning and expression of Methylovorus mays No. 9 gene encoding gamma-glutamylmethylamide synthetase: an enzyme usable in theanine formation by coupling with the alcoholic fermentation system of baker's yeast.
Bioscience, biotechnology, and biochemistry 20080101
-
L-theanine, a natural constituent in tea, and its effect on mental state.
Asia Pacific journal of clinical nutrition 20080101
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Aqueous fish extract increases survival in the mouse model of cytostatic toxicity.
Journal of experimental & clinical cancer research : CR 20080101
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Enhancement of antigen-specific immunoglobulin G production in mice by co-administration of L-cystine and L-theanine.
The Journal of veterinary medical science 20071201
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A soothing sip of focus. The latest on tea: it might quiet distracted minds.
U.S. news & world report 20071008
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Theogallin and L-theanine as active ingredients in decaffeinated green tea extract: II. Characterization in the freely moving rat by means of quantitative field potential analysis.
The Journal of pharmacy and pharmacology 20071001
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Involvement of GABA(A) receptors in the neuroprotective effect of theanine on focal cerebral ischemia in mice.
Journal of pharmacological sciences 20071001
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[Effects of theanine and houpu extract in 7-day chick social separation-stress procedure].
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica 20071001
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Theanine, r-glutamylethylamide, increases neurotransmission concentrations and neurotrophin mRNA levels in the brain during lactation.
Life sciences 20070929
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Determination of amino acids in tea leaves and beverages using capillary electrophoresis with light-emitting diode-induced fluorescence detection.
Talanta 20070915
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[Separation and quantification of theanine enantiomers using high performance liquid chromatography coupled with chiral derivatization].
Se pu = Chinese journal of chromatography 20070901
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Theogallin and L-theanine as active ingredients in decaffeinated green tea extract: I. electrophysiological characterization in the rat hippocampus in-vitro.
The Journal of pharmacy and pharmacology 20070801
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Differentiation of green, white, black, Oolong, and Pu-erh teas according to their free amino acids content.
Journal of agricultural and food chemistry 20070725
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Effects of green tea fractions on oxygen-induced retinal neovascularization in the neonatal rat.
Journal of clinical biochemistry and nutrition 20070701
-
[Determination of amino acids in tea samples by capillary electrophoresis with partition cell and indirect ultraviolet detection].
Se pu = Chinese journal of chromatography 20070301
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Effect of valerian extract preparation (BIM) on the sleep-wake cycle in rats.
Biological & pharmaceutical bulletin 20070201
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Characterization of theanine-forming enzyme from Methylovorus mays no. 9 in respect to utilization of theanine production.
Bioscience, biotechnology, and biochemistry 20070201
-
Spontaneous renal tubular hyperplastic and neoplastic lesions in three Sprague-Dawley rats from a 90-day toxicity study.
Toxicologic pathology 20070201
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Structure-activity relationships of tea compounds against human cancer cells.
Journal of agricultural and food chemistry 20070124
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L-Theanine reduces psychological and physiological stress responses.
Biological psychology 20070101
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Green tea increases anti-inflammatory tristetraprolin and decreases pro-inflammatory tumor necrosis factor mRNA levels in rats.
Journal of inflammation (London, England) 20070101
-
The deployment of intersensory selective attention: a high-density electrical mapping study of the effects of theanine.
Clinical neuropharmacology 20070101
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Source density analysis of the human EEG after ingestion of a drink containing decaffeinated extract of green tea enriched with L-theanine and theogallin.
Nutritional neuroscience 20070101
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Multivariate analysis for 1H-NMR spectra of two hundred kinds of tea in the world.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 20061001
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Determination of theanine in commercial tea by liquid chromatography with fluorescence and diode array ultraviolet detection.
Journal of agricultural and food chemistry 20060920
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Expression optimization and biochemical characterization of a recombinant gamma-glutamyltranspeptidase from Escherichia coli novablue.
The protein journal 20060901
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A 13-week dietary toxicity and toxicokinetic study with l-theanine in rats.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20060701
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Molecular and sensory studies on the umami taste of Japanese green tea.
Journal of agricultural and food chemistry 20060405
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Induction of neutral endopeptidase (NEP) activity of SK-N-SH cells by natural compounds from green tea.
The Journal of pharmacy and pharmacology 20060401
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Efficacy of theanine is connected with theanine metabolism by any enzyme, not only drug metabolizing enzymes.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20060201
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Cloning and expression of Pseudomonas taetrolens Y-30 gene encoding glutamine synthetase: an enzyme available for theanine production by coupled fermentation with energy transfer.
Bioscience, biotechnology, and biochemistry 20060201
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Pharmacology and therapeutic uses of theanine.
American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists 20060101
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Inhibitory effect of green coffee bean extract on fat accumulation and body weight gain in mice.
BMC complementary and alternative medicine 20060101
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The chemopreventive properties of chlorogenic acid reveal a potential new role for the microsomal glucose-6-phosphate translocase in brain tumor progression.
Cancer cell international 20060101
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Relaxation and immunity enhancement effects of gamma-aminobutyric acid (GABA) administration in humans.
BioFactors (Oxford, England) 20060101
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The neuropharmacology of L-theanine(N-ethyl-L-glutamine): a possible neuroprotective and cognitive enhancing agent.
Journal of herbal pharmacotherapy 20060101
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Effects of theanine on alcohol metabolism and hepatic toxicity.
Biological & pharmaceutical bulletin 20050901
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Effects of theanine, r-glutamylethylamide, on neurotransmitter release and its relationship with glutamic acid neurotransmission.
Nutritional neuroscience 20050801
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L-theanine . Monograph.
Alternative medicine review : a journal of clinical therapeutic 20050601
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Medicinal benefits of green tea: Part I. Review of noncancer health benefits.
Journal of alternative and complementary medicine (New York, N.Y.) 20050601
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A novel assay method for theanine synthetase activity by capillary electrophoresis.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20050505
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Theanine production by coupled fermentation with energy transfer employing Pseudomonas taetrolens Y-30 glutamine synthetase and baker's yeast cells.
Bioscience, biotechnology, and biochemistry 20050401
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Pharmacokinetics of theanine enantiomers in rats.
Chirality 20050301
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Toxicity of green tea extracts and their constituents in rat hepatocytes in primary culture.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 20050201
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Inhibitory activity of a green tea extract and some of its constituents on multidrug resistance-associated protein 2 functionality.
Planta medica 20050201
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Pu-erh tea supplementation suppresses fatty acid synthase expression in the rat liver through downregulating Akt and JNK signalings as demonstrated in human hepatoma HepG2 cells.
Oncology research 20050101
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The acute effects of L-theanine in comparison with alprazolam on anticipatory anxiety in humans.
Human psychopharmacology 20041001
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Purification and characterization of glutamine synthetase of Pseudomonas taetrolens Y-30: an enzyme usable for production of theanine by coupling with the alcoholic fermentation system of baker's yeast.
Bioscience, biotechnology, and biochemistry 20040901
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Theanine, a specific glutamate derivative in green tea, reduces the adverse reactions of doxorubicin by changing the glutathione level.
Cancer letters 20040830
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Possible involvement of group I mGluRs in neuroprotective effect of theanine.
Biochemical and biophysical research communications 20040716
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Neuroprotective effect of gamma-glutamylethylamide (theanine) on cerebral infarction in mice.
Neuroscience letters 20040603
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Metabolite profiling using (1)H NMR spectroscopy for quality assessment of green tea, Camellia sinensis (L.).
Journal of agricultural and food chemistry 20040225
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Simultaneous analysis of theanine, chlorogenic acid, purine alkaloids and catechins in tea samples with the help of multi-dimension information of on-line high performance liquid chromatography/electrospray-mass spectrometry.
Journal of pharmaceutical and biomedical analysis 20040218
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Analysis of derivatized and underivatized theanine enantiomers by high-performance liquid chromatography/atmospheric pressure ionization-mass spectrometry.
Rapid communications in mass spectrometry : RCM 20040101
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Anti-obesity effects of three major components of green tea, catechins, caffeine and theanine, in mice.
In vivo (Athens, Greece) 20040101
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Theanine and glutamate transporter inhibitors enhance the antitumor efficacy of chemotherapeutic agents.
Biochimica et biophysica acta 20031205
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Capillary electrophoretic determination of theanine, caffeine, and catechins in fresh tea leaves and oolong tea and their effects on rat neurosphere adhesion and migration.
Journal of agricultural and food chemistry 20031203
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Rapid analysis of amino acids in Japanese green tea by microchip electrophoresis using plastic microchip and fluorescence detection.
Journal of chromatography. A 20030926
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Theanine, gamma-glutamylethylamide, is metabolized by renal phosphate-independent glutaminase.
Biochimica et biophysica acta 20030317
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Direct determination of free amino acids and sugars in green tea by anion-exchange chromatography with integrated pulsed amperometric detection.
Journal of chromatography. A 20021227
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Neuroprotective effects of the green tea components theanine and catechins.
Biological & pharmaceutical bulletin 20021201
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Inhibition by theanine of binding of [3H]AMPA, [3H]kainate, and [3H]MDL 105,519 to glutamate receptors.
Bioscience, biotechnology, and biochemistry 20021201
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[Glutamate transporter mediated increase of antitumor activity by theanine, an amino acid in green tea].
Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan 20021101
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[Determination of theanine in tea leaves by HPLC-inhibited chemiluminescence with Co2+ catalyst].
Se pu = Chinese journal of chromatography 20021101
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Effect of dihydrokainate on the antitumor activity of doxorubicin.
Cancer letters 20020528
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Effects of dietary powdered green tea and theanine on tumor growth and endogenous hyperlipidemia in hepatoma-bearing rats.
Bioscience, biotechnology, and biochemistry 20020401
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Enhancement of the activity of doxorubicin by inhibition of glutamate transporter.
Toxicology letters 20010915
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Inhibitory effects of theanine and sera from theanine-fed rats on receptor-mediated cancer cell invasion beneath mesothelial-cell monolayers.
Cytotechnology 20010701
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Inhibition of glutamate transporter by theanine enhances the therapeutic efficacy of doxorubicin.
Toxicology letters 20010430
