Stable isotope dilution HILIC-MS/MS method for accurate quantification of glutamic acid, glutamine, pyroglutamic acid, GABA and theanine in mouse brain tissues

An Artifact in LC-MS/MS Measurement of Glutamine and Glutamic Acid: In-Source Cyclization to Pyroglutamic Acid

(2014) Preeti Purwaha et al.   ANALYTICAL CHEMISTRY

Simultaneous quantification of seven hippocampal neurotransmitters in depression mice by LC–MS/MS

(2014) Fei Huang et al.   JOURNAL OF NEUROSCIENCE METHODS

Advantageous effect of theanine intake on cognition

(2014) Haruna Tamano et al.   NUTRITIONAL NEUROSCIENCE

Determination of amino acid neurotransmitters in rat hippocampi by HPLC-UV using NBD-F as a derivative

(2013) Xiaomeng Wu et al.   BIOMEDICAL CHROMATOGRAPHY

Development of a stable isotope dilution UPLC-MS/MS method for quantification of dexmedetomidine in a small amount of human plasma

(2013) Koichi Inoue et al.   BIOMEDICAL CHROMATOGRAPHY

Protective effect of l-theanine on chronic restraint stress-induced cognitive impairments in mice

(2013) Xia Tian et al.   BRAIN RESEARCH

Neurochemical study of amino acids in rodent brain structures using an improved gas chromatography–mass spectrometry method

(2013) Mauro Cunha Xavier Pinto et al.   JOURNAL OF CHEMICAL NEUROANATOMY

Rapid analysis of neurotransmitters in rat brain using ultra-fast liquid chromatography and tandem mass spectrometry: application to a comparative study in normal and insomnic rats

(2013) Bosai He et al.   JOURNAL OF MASS SPECTROMETRY

Determination of monoamine and amino acid neurotransmitters and their metabolites in rat brain samples by UFLC–MS/MS for the study of the sedative-hypnotic effects observed during treatment with S. chinensis

(2013) Binbin Wei et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Development and validation of a hydrophilic interaction ultra-high-performance liquid chromatography with triple quadrupole MS/MS for the absolute and relative quantification of amino acids inSophora alopecuroidesL.†

(2013) Hanqing Wang et al.   JOURNAL OF SEPARATION SCIENCE

50 years of hurdles and hope in anxiolytic drug discovery

(2013) Guy Griebel et al.   NATURE REVIEWS DRUG DISCOVERY

Glutamate and glutamine: a review ofin vivoMRS in the human brain

(2013) Saadallah Ramadan et al.   NMR IN BIOMEDICINE

Neurobiological effects of the green tea constituent theanine and its potential role in the treatment of psychiatric and neurodegenerative disorders

(2013) Anne L. Lardner   NUTRITIONAL NEUROSCIENCE

l-Theanine intake increases threshold for limbic seizures but decreases threshold for generalized seizures

(2013) Anneleen Schallier et al.   NUTRITIONAL NEUROSCIENCE

Anti-stress effect of theanine on students during pharmacy practice: Positive correlation among salivary α-amylase activity, trait anxiety and subjective stress

(2013) Keiko Unno et al.   PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR

Ingestion of theanine, an amino acid in tea, suppresses psychosocial stress in mice

(2012) Keiko Unno et al.   EXPERIMENTAL PHYSIOLOGY

Long lasting effects of early-life stress on glutamatergic/GABAergic circuitry in the rat hippocampus

(2012) Eva Martisova et al.   NEUROPHARMACOLOGY

Effects of L-theanine or caffeine intake on changes in blood pressure under physical and psychological stresses

(2012) Ai Yoto et al.   Journal of Physiological Anthropology

In vivobrain microdialysis: advances in neuropsychopharmacology and drug discovery

(2011) Altaf S Darvesh et al.   Expert Opinion on Drug Discovery

Neuroprotective effects of theanine and its preventive effects on cognitive dysfunction

(2011) Takami Kakuda   PHARMACOLOGICAL RESEARCH

Matrix matching in liquid chromatography–mass spectrometry with stable isotope labelled internal standards—Is it necessary?

(2010) Amitha K. Hewavitharana   JOURNAL OF CHROMATOGRAPHY A

Analysis of highly polar metabolites in human plasma by ultra-performance hydrophilic interaction liquid chromatography coupled with quadrupole-time of flight mass spectrometry

(2009) Xiaoming Cai et al.   ANALYTICA CHIMICA ACTA

A high performance liquid chromatography method with electrochemical detection of gamma-aminobutyric acid, glutamate and glutamine in rat brain homogenates

(2009) Andrea A. Monge-Acuña et al.   JOURNAL OF NEUROSCIENCE METHODS

Determination of Theanine, GABA, and Other Amino Acids in Green, Oolong, Black, and Pu-erh Teas with Dabsylation and High-Performance Liquid Chromatography

(2008) Kai-Yang Syu et al.   JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY