Relationships between Salivary Melatonin Levels, Quality of Sleep, and Stress in Young Japanese Females
Author(s): Yasuhiro Ito | Tadayuki Iida | Yuumi Yamamura | Mayu Teramura | Yasushi Nakagami | Kaoru Kawai | Yoichi Nagamura | Ryoji Teradaira
Volume: 2013
Issue: Suppl. 1
Year: 2013




Exploitation of the Ido Pathway in the Therapy of Rheumatoid Arthritis
Author(s): Richard O. Williams
Volume: 2013
Issue: Suppl. 1
Year: 2013




Tryptophan-Restriction Diets Help to Maintain L-Tryptophan Homeostasis in Tryptophan 2,3-Dioxygenase Knockout Mice
Author(s): Akihiro Maeta | Tsutomu Fukuwatari | Hiroshi Funakoshi | Toshikazu Nakamura | Katsumi Shibata
Volume: 2013
Issue: Suppl. 1
Year: 2013




Species and Cell Types Difference in Tryptophan Metabolism
Author(s): Yuki Murakami | Kuniaki Saito
Volume: 2013
Issue: Suppl. 1
Year: 2013




Kynurenine Pathway Pathologies: do Nicotinamide and Other Pathway Co-Factors have a Therapeutic Role in Reduction of Symptom Severity, Including Chronic Fatigue Syndrome (CFS) and Fibromyalgia (FM)
Author(s): Adele Blankfield
Volume: 2013
Issue: Suppl. 1
Year: 2013




Induction of TDO2 and IDO2 in Liver by High-Fat Feeding in Mice: Discrepancies with Human Obesity
Author(s): Odile Poulain-Godefroy | Elodie Eury | Audrey Leloire | Benjamin Hennart | Gilles J. Guillemin | Delphine Allorge | Philippe Froguel
Volume: 2013
Issue: Suppl. 1
Year: 2013




Role of NAD+, Oxidative Stress, and Tryptophan Metabolism in Autism Spectrum Disorders
Author(s): Musthafa Mohamed Essa | Selvaraju Subash | Nady Braidy | Samir Al-Adawi | Chai K Lim | Tamilarasan Manivasagam | Gilles J Guillemin
Volume: 2013
Issue: Suppl. 1
Year: 2013




Determination of L-tryptophan and L-kynurenine in Human Serum by using LC-MS after Derivatization with (R)-DBD-PyNCS
Author(s): Hayato Ohashi | Hideaki Iizuka | Shunsuke Yoshihara | Hayato Otani | Misato Kume | Kiyomi Sadamoto | Hideaki Ichiba | Takeshi Fukushima
Volume: 2013
Issue: Suppl. 1
Year: 2013




Nutritional Aspect of Tryptophan Metabolism
Author(s): Tsutomu Fukuwatari | Katsumi Shibata
Volume: 2013
Issue: Suppl. 1
Year: 2013




Sustained Elevation of Kynurenic Acid in the Cerebrospinal Fluid of Patients with Herpes Simplex Virus Type 1 Encephalitis
Author(s): Ann Atlas | Elisabeth Franzen-Röhl | Johan Söderlund | Erik G Jönsson | Martin Samuelsson | Lilly Schwieler | Birgit Sköldenberg | Göran Engberg
Volume: 2013
Issue: 6
Year: 2013




Big Brains, Meat, Tuberculosis, and the Nicotinamide Switches: Co-Evolutionary Relationships with Modern Repercussions?
Author(s): Adrian C. Williams | Robin I.M. Dunbar
Volume: 2013
Issue: 6
Year: 2013




Effects of Tranilast on the Urinary Excretion of Kynurenic and Quinolinic Acid Under Conditions of L Tryptophan Loading
Author(s): Rowl | R. Noakes
Volume: 2013
Issue: 6
Year: 2013




Kynurenic Acid in the Digestive System—New Facts, New Challenges
Author(s): Michal P. Turski | Monika Turska | Piotr Paluszkiewicz | Jolanta Parada-Turska | Gregory F. Oxenkrug
Volume: 2013
Issue: 6
Year: 2013




The Kynurenine Pathway in Stem Cell Biology
Author(s): Simon P. Jones | Gilles J. Guillemin | Bruce J. Brew
Volume: 2013
Issue: 6
Year: 2013




Characterization of the Kynurenine Pathway and Quinolinic Acid Production in Macaque Macrophages
Author(s): Chai K. Lim | Margaret M.C. Yap | Stephen J. Kent | Gabriel Gras | Boubekeur Samah | Jane C. Batten | Robert De Rose | Benjamin Heng | Bruce J. Brew | Gilles J. Guillemin
Volume: 2013
Issue: 6
Year: 2013




Transport of Kynurenic Acid by Rat Organic Anion Transporters rOAT1 and rOAT3: Species Difference between Human and Rat in OAT1
Author(s): Yuichi Uwai | Hiroaki Hara | Kikuo Iwamoto
Volume: 2013
Issue: 6
Year: 2013




Kynurenic Acid Metabolism in Various Types of Brain Pathology in HIV-1 Infected Patients
Author(s): H. Baran | J.A. Hainfellner | B. Kepplinger
Volume: 2012
Issue: 5
Year: 2012




Fate of Dietary Tryptophan in Young Japanese Women
Author(s): Chiaki Hiratsuka | Tsutomu Fukuwatari | Katsumi Shibata
Volume: 2012
Issue: 5
Year: 2012




A Brief Historic Overview of Clinical Disorders Associated with Tryptophan: The Relevance to Chronic Fatigue Syndrome (CFS) and Fibromyalgia (FM)
Author(s): Adele Blankfield
Volume: 2012
Issue: 5
Year: 2012




Kynurenine Pathway in Skin Cells: Implications for UV-Induced Skin Damage
Author(s): Diba Sheipouri | Nady Braidy | Gilles J. Guillemin,
Volume: 2012
Issue: 5
Year: 2012




A Jerte Valley Cherry-Based Product as a Supply of Tryptophan
Author(s): María Garrido | Javier Espino | Antonio F. Toribio-Delgado | Javier Cubero | Juan I. Maynar-Mariño | Carmen Barriga | Sergio D. Paredes | Ana B. Rodríguez
Volume: 2012
Issue: 5
Year: 2012




Quinolinic Acid, an Endogenous Molecule Combining Excitotoxicity, Oxidative Stress and Other Toxic Mechanisms
Author(s): Verónica Pérez-De La Cruz | Paul Carrillo-Mora | Abel Santamaría
Volume: 2012
Issue: 5
Year: 2012




L-Tryptophan Production by Auxotrophic and Analogue Resistant Mutants of Aureobacterium flavescens
Author(s): A. Roy | S.K. Mukhopadhyay
Volume: 2011
Issue: 4
Year: 2011




Effects of Kynurenine Pathway Inhibition on NAD+ Metabolism and Cell Viability in Human Primary Astrocytes and Neurons
Author(s): Nady Braidy | Gilles J. Guillemin | Ross Grant
Volume: 2011
Issue: 4
Year: 2011




Tryptophan Transport in Human Fibroblast Cells— A Functional Characterization
Author(s): Vumma Ravi | Johansson Jessica | Lewander Tommy | Venizelos Nikolaos
Volume: 2011
Issue: 4
Year: 2011




Modulation of Tryptophan Metabolism, Promotion of Neurogenesis and Alteration of Anxiety-Related Behavior in Tryptophan 2,3-Dioxygenase-Deficient Mice
Author(s): Hiroshi Funakoshi | Masaaki Kanai | Toshikazu Nakamura
Volume: 2011
Issue: 4
Year: 2011




Kynurenine Pathway Hypothesis: The Nature of the Chronic Fatigue Syndrome (CFS) Revisited
Author(s): Adele Blankfield
Volume: 2011
Issue: 4
Year: 2011




Stochastic Resonance Activity Influences Serum Tryptophan Metabolism in Healthy Human Subjects
Author(s): Berthold Kepplinger | Halina Baran | Brenda Sedlnitzky-Semler | Nagy-Rol | Badawi | Helene Erhart
Volume: 2011
Issue: 4
Year: 2011




Tryptophan Oxidative Metabolism Catalyzed by Geobacillus Stearothermophilus: A Thermophile Isolated from Kuwait Soil Contaminated with Petroleum Hydrocarbons
Author(s): Jassim M. Al-Hassan | Samira Al-Awadi | Sosamma Oommen | Abdulaziz Alkhamis | Mohammad Afzal
Volume: 2011
Issue: 4
Year: 2011




Kynurenine Pathway Metabolism is Involved in the Maintenance of the Intracellular NAD+ Concentration in Human Primary Astrocytes
Author(s): Ross Grant | Susan Nguyen | Gilles Guillemin
Volume: 2010
Issue: 3
Year: 2010




Implication of Tryptophan 2,3-Dioxygenase and its Novel Variants in the Hippocampus and Cerebellum During the Developing and Adult Brain
Author(s): Masaaki Kanai | Hiroshi Funakoshi | Toshikazu Nakamura
Volume: 2010
Issue: 3
Year: 2010




On the Biological Importance of the 3-hydroxyanthranilic Acid: Anthranilic Acid Ratio
Author(s): L. Gail Darlington | Caroline M. Forrest | Gillian M. Mackay | Robert A. Smith | Andrew J. Smith | Nicholas Stoy | Trevor W. Stone
Volume: 2010
Issue: 3
Year: 2010




Accelerated Tryptophan Degradation Predicts Poor Survival in Trauma and Sepsis Patients
Author(s): Martin Ploder | Andreas Spittler | Katharina Kurz | Gabriele Neurauter | Linda E. Pelinka | Erich Roth | Dietmar Fuchs
Volume: 2010
Issue: 3
Year: 2010




Serum Levels of Tryptophan, 5-Hydroxytryptophan and Serotonin in Patients Affected with Different Forms of Amenorrhea
Author(s): S. Comai | A. Bertazzo | N. Carretti | A. Podfigurna-Stopa | S. Luisi | C.V.L. Costa
Volume: 2010
Issue: 3
Year: 2010




Proteasomal Degradation of Indoleamine 2,3-Dioxygenase in CD8+ Dendritic Cells is Mediated by Suppressor of Cytokine Signaling 3 (SOCS3)
Author(s): Maria T. Pallotta | Ciriana Orabona | Claudia Volpi | Ursula Grohmann | Paolo Puccetti | Francesca Fallarino
Volume: 2010
Issue: 3
Year: 2010




Effects of Acute Tryptophan Depletion on Three Different Types of Behavioral Impulsivity
Author(s): Donald M. Dougherty | Dawn M. Richard | Lisa M. James | Charles W. Mathias
Volume: 2010
Issue: 3
Year: 2010




Specificity of the Acute Tryptophan and Tyrosine Plus Phenylalanine Depletion and Loading Tests Part II: Normalisation of the Tryptophan and the Tyrosine Plus Phenylalanine to Competing Amino Acid Ratios in a New Control Formulation
Author(s): Abdulla A.-B. Badawy | Donald M. Dougherty | Dawn M. Richard
Volume: 2010
Issue: 3
Year: 2010




Specificity of the Acute Tryptophan and Tyrosine Plus Phenylalanine Depletion and Loading Tests I. Review of Biochemical Aspects and Poor Specificity of Current Amino Acid Formulations
Author(s): Abdulla A.-B. Badawy | Donald M. Dougherty | Dawn M. Richard
Volume: 2010
Issue: 3
Year: 2010




Endogenous Kynurenine Aminotransferases Inhibitor is Proposed to Act as “Glia Depressing Factor” (GDF)
Author(s): Halina Baran | Berthold Kepplinger | Markus Draxler
Volume: 2010
Issue: 3
Year: 2010




Role of the NMDA-receptor in Prepulse Inhibition in the Rat
Author(s): Klas Linderholm | Susan Powell | Elin Olsson | Maria Holtze | Ralph Snodgrass | Sophie Erhardt
Volume: 2010
Issue: 3
Year: 2010




Rapid Isocratic Liquid Chromatographic Separation and Quantification of Tryptophan and Six kynurenine Metabolites in Biological Samples with Ultraviolet and Fluorimetric Detection
Author(s): Abdulla A-B Badawy | Christopher J Morgan
Volume: 2010
Issue: 3
Year: 2010




Understanding the Roles of the Kynurenine Pathway in Multiple Sclerosis Progression
Author(s): Chai K. Lim | Bruce J. Brew | Gayathri Sundaram | Gilles J. Guillemin
Volume: 2010
Issue: 3
Year: 2010




Indoleamine 2,3-Dioxygenase in Human Hematopoietic Stem Cell Transplantation
Author(s): Birgit Jürgens | Julia Raberger | Dietmar Fuchs | Andreas Heitger
Volume: 2010
Issue: 3
Year: 2010




IDO-Mediated Tryptophan Degradation in the Pathogenesis of Malignant Tumor Disease
Author(s): Robert Sucher | Katharina Kurz | Guenter Weiss | Raimund Margreiter | Dietmar Fuchs | Gerald Brandacher
Volume: 2010
Issue: 3
Year: 2010




Tryptophan, Neurodegeneration and HIV-Associated Neurocognitive Disorder
Author(s): Nicholas W.S. Davies | Gilles Guillemin | Bruce J. Brew
Volume: 2010
Issue: 3
Year: 2010




Alzheimer’s and Seizures: Interleukin-18, Indoleamine 2,3-Dioxygenase and Quinolinic Acid
Author(s): Anderson G | Ojala JO
Volume: 2010
Issue: 3
Year: 2010




Effects of Kynurenine Pathway Metabolites on Intracellular NAD+ Synthesis and Cell Death in Human Primary Astrocytes and Neurons
Author(s): Nady Braidy | Ross Grant | Bruce J Brew | Seray Adams | Tharusha Jayasena | Gilles J. Guillemin
Volume: 2009
Issue: 2
Year: 2009




Assessment of the Potential Role of Tryptophan as the Precursor of Serotonin and Melatonin for the Aged Sleep-wake Cycle and Immune Function: Streptopelia Risoria as a Model
Author(s): Sergio D. Paredes | Carmen Barriga | Russel J. Reiter | Ana B. Rodríguez
Volume: 2009
Issue: 2
Year: 2009




The Physiological Action of Picolinic Acid in the Human Brain
Author(s): R.S. Grant | S.E. Coggan | G.A. Smythe
Volume: 2009
Issue: 2
Year: 2009




Production and Peripheral Roles of 5-HTP, a Precursor of Serotonin
Author(s): Kazuhiro Nakamura | Hiroyuki Hasegawa
Volume: 2009
Issue: 2
Year: 2009




L -Tryptophan: Basic Metabolic Functions, Behavioral Research and Therapeutic Indications
Author(s): Dawn M Richard | Michael A Dawes | Charles W Mathias | Ashley Acheson | Nathalie Hill-Kapturczak | Donald M Dougherty
Volume: 2009
Issue: 2
Year: 2009




Kynurenine Pathway Metabolites in Humans: Disease and Healthy States
Author(s): Yiquan Chen | Gilles J. Guillemin
Volume: 2009
Issue: 2
Year: 2008




Tryptophan Research in Panic Disorder
Author(s): Eduard Maron | Jakov Shlik | David J. Nutt
Volume: 2008
Issue: 1
Year: 2008




Effects of Kynurenine Pathway Metabolites on Intracellular NAD+ Synthesis and Cell Death in Human Primary Astrocytes and Neurons
Author(s): Nady Braidy | Ross Grant | Bruce J Brew | Seray Adams | Tharusha Jayasena | Gilles J. Guillemin
Volume: 2
Year: 2009



The Physiological Action of Picolinic Acid in the Human Brain
Author(s): R.S. Grant | S.E. Coggan | G.A. Smythe
Volume: 2
Year: 2009



Production and Peripheral Roles of 5-HTP, a Precursor of Serotonin
Author(s): Kazuhiro Nakamura | Hiroyuki Hasegawa
Volume: 2
Year: 2009



Kynurenine Pathway Metabolites in Humans: Disease and Healthy States
Author(s): Yiquan Chen | Gilles J. Guillemin
Volume: 2
Year: 2009



L -Tryptophan: Basic Metabolic Functions, Behavioral Research and Therapeutic Indications
Author(s): Dawn M Richard | Michael A Dawes | Charles W Mathias | Ashley Acheson | Nathalie Hill-Kapturczak | Donald M Dougherty
Volume: 2
Year: 2009



Introductory Editorial (International Journal of Tryptophan Research)
Author(s): Dr. Gilles J. Guillemin
Volume: 1
Year: 2008



Assessment of the Potential Role of Tryptophan as the Precursor of Serotonin and Melatonin for the Aged Sleep-wake Cycle and Immune Function: Streptopelia Risoria as a Model
Author(s): Sergio D. Paredes | Carmen Barriga | Russel J. Reiter | Ana B. Rodríguez
Volume: 2
Year: 2009



Tryptophan Research in Panic Disorder
Author(s): Eduard Maron | Jakov Shlik | David J. Nutt
Volume: 1
Year: 2008


