GregoryF.OxenkrugMD

PubMed

• Anthranilic Acid, a GPR109A Agonist, and Schizophrenia.
  Brent Forester, Gregory Oxenkrug> ;International Journal of Tryptophan Research. 2024 Jan 1
• Extension of life span by down-regulation of enzymes catalyzing tryptophan conversion into kynurenine: Possible implications for mechanisms of aging.
  Gregory Oxenkrug, Valeriya Navrotska> ;Experimental Biology and Medicine. 2023 Apr 1
• 16 citations
  The tryptophan catabolite or kynurenine pathway in major depressive and bipolar disorder: A systematic review and meta-analysis.
  Abbas F Almulla, Yanin Thipakorn, Asara Vasupanrajit, Ali Abbas Abo Algon, Chavit Tunvirachaisakul, Ashwan Abdulzahra Hashim Aljanabi, Gregory Oxenkrug, Hussein K Al-H...> ;Brain, Behavior, & Immunity - Health. 2022 Dec 1
• 10 citations
  The Tryptophan Catabolite or Kynurenine Pathway in a Major Depressive Episode with Melancholia, Psychotic Features and Suicidal Behaviors: A Systematic Review and Meta...
  Abbas F Almulla, Yanin Thipakorn, Asara Vasupanrajit, Chavit Tunvirachaisakul, Gregory Oxenkrug, Hussein K Al-Hakeim, Michael Maes> ;Cells. 2022 Oct 2
• 3 citations
  Gender-specific elevation of plasma anthranilic acid in schizophrenia: Protection against glutamatergic hypofunction?
  Johann Steiner, Henrik Dobrowolny, Paul C Guest, Hans-Gert Bernstein, Dietmar Fuchs, Julien Roeser, Paul Summergrad, Gregory Oxenkrug> ;Schizophrenia Research. 2022 May 1
• 11 citations
  The Tryptophan Catabolite or Kynurenine Pathway in Alzheimer's Disease: A Systematic Review and Meta-Analysis.
  Abbas F Almulla, Thitiporn Supasitthumrong, Arisara Amrapala, Chavit Tunvirachaisakul, Al-Karrar Kais Abdul Jaleel, Gregory Oxenkrug, Hussein K Al-Hakeim, Michael Maes> ;Journal of Alzheimer's Disease. 2022 Jan 1
• 6 citations
  Plasma Anthranilic Acid and Leptin Levels Predict HAM-D Scores in Depressed Women.
  Johann Steiner, Henrik Dobrowolny, Paul C. Guest, Hans-Gert Bernstein, Dietmar Fuchs, Julien Roeser, Paul Summergrad, Gregory F. Oxenkrug> ;International Journal of Tryptophan Research. 2021 May 19
• 3 citations
  Plasma leptin correlates with anthranilic acid in schizophrenia but not in major depressive disorder.
  Johann Steiner, H.-G. Bernstein, Paul C. Guest, Paul Summergrad, Gregory F. Oxenkrug> ;European Neuropsychopharmacology. 2020 Aug 24
• 8 citations
  Benserazide, an Inhibitor of Peripheral Kynurenine Metabolism, Attenuates Olanzapine-Induced Weight Gain, Insulin Resistance, and Dyslipidemia in C57Bl/6j Mice
  Gregory F. Oxenkrug, Paul Summergrad> ;Molecular Neurobiology. 2020 Jan 1
• 7 citations
  Plasma xanthurenic acid in a context of insulin resistance and obesity in schizophrenia.
  Gregory F. Oxenkrug, Hans-Gert Bernstein, Paul C. Guest, Marieke van der Hart, Julien Roeser, Paul Summergrad, Johann Steiner> ;Schizophrenia Research. 2019 Aug 2
• 6 citations
  Effect of Kynurenic Acid on Pupae Viability of Drosophila melanogaster cinnabar and cardinal Eye Color Mutants with Altered Tryptophan-Kynurenine Metabolism
  Valeriya Navrotskaya, Artur Wnorowski, Waldemar A. Turski, Gregory F. Oxenkrug> ;Neurotoxicity Research. 2018 Apr 4
• 28 citations
  Peripheral Tryptophan - Kynurenine Metabolism Associated with Metabolic Syndrome is Different in Parkinson's and Alzheimer's Diseases.
  Gregory F. Oxenkrug, van der Hart M, Julien Roeser, Paul Summergrad> ;Endocrinology, Diabetes and Metabolism Journal. 2017 Nov 19
• Low Nitric Oxide and High C-Reactive Protein in Depression: Not a Paradox!
  Gregory F. Oxenkrug> ;The Journal of Clinical Psychiatry. 2017 Jun 28
• 59 citations
  Regulating the balance between the kynurenine and serotonin pathways of tryptophan metabolism.
  Yang Li, Nan Hu, Dan Yang, Gregory F. Oxenkrug, Qing Yang> ;The FEBS Journal. 2017 Mar 1
• 22 citations
  Peripheral kynurenine-3-monooxygenase deficiency as a potential risk factor for metabolic syndrome in schizophrenia patients.
  Gregory F. Oxenkrug, Marieke van der Hart, Julien Roeser, Paul Summergrad> ;Integrative Clinical Medicine. 2017 May 10
• 7 citations
  Attenuation of high sucrose diet-induced insulin resistance in ABC transporter deficient white mutant of Drosophila melanogaster.
  Valeriya Navrotskaya, Gregory F. Oxenkrug, Lyudmila Vorobyova, Paul Summergrad> ;Integrative Obesity and Diabetes. 2016 Feb 8
• 7 citations
  Effect of kynurenic acid on development and aging in wild type and vermilion mutants of Drosophila melanogaster.
  Valeriya Navrotskaya, Gregory F. Oxenkrug> ;Pharmacology, Drug Development & Therapeutics. 2016 Dec 8
• 40 citations
  Anthranilic Acid: A Potential Biomarker and Treatment Target for Schizophrenia.
  Gregory F. Oxenkrug, Marieke van der Hart, Julien Roeser, Paul Summergrad> ;Annals of Psychiatry and Mental Health. 2016 Jan 1
• 14 citations
  Kynurenic acid, an aryl hydrocarbon receptor ligand, is elevated in serum of Zucker fatty rats.
  Gregory F. Oxenkrug, J Cornicelli, M van der Hart, Julien Roeser, Paul Summergrad> ;Integrative Molecular Medicine. 2016 Jan 1
• 107 citations
  Increased Plasma Levels of Xanthurenic and Kynurenic Acids in Type 2 Diabetes.
  Gregory F. Oxenkrug> ;Molecular Neurobiology. 2015 Jun 9
• 33 citations
  Elevated anthranilic acid plasma concentrations in type 1 but not type 2 diabetes mellitus.
  Gregory F. Oxenkrug, Marieke van der Hart, Paul Summergrad> ;Integrative Molecular Medicine. 2015 Jan 1
• 11 citations
  Attenuation of high sucrose diet-induced insulin resistance in tryptophan 2,3-dioxygenase deficient Drosophila melanogaster vermilion mutants.
  Valeriya Navrotskaya, Gregory F. Oxenkrug, Lyudmila Vorobyova, Paul Summergrad> ;Integrative Obesity and Diabetes. 2015 Jan 1
• Merton Sandler.
  Gregory Oxenkrug, David Healy> ;Neuropsychopharmacology. 2014 Dec 1
• 5 citations
  Cerebrolysin Accelerates Metamorphosis and Attenuates Aging-Accelerating Effect of High Temperature in Drosophila Melanogaster.
  Valeriya Navrotskaya, Gregory F. Oxenkrug, Lyudmila Vorobyova, H. Sharma, D. Muresanu, Paul Summergrad> ;American Journal of Neuroprotection and Neuroregeneration. 2014 Oct 1
• 9 citations
  Disturbances of Tryptophan Metabolism and Risk of Depression in HCV Patients Treated with IFN-Alpha.
  Gregory F. Oxenkrug, Waldemar A. Turski, Wojciech Zgrajka, Joel V. Weinstock, Robin Ruthazer, Paul Summergrad> ;Journal of Infectious Disease and Therapy. 2014 Feb 25
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