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Retricted access

Research article

First published 2002-01

Behavioural effects of acute phenylalanine and tyrosine depletion in healthy male volunteers

Eugenio H. Grevet, Marcos R. Tietzmann, Flávio M. Shansis [...]

Journal of Psychopharmacology

Open access

Research article

First published 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

Abdulla A.-B. Badawy, Donald M. Dougherty, Dawn M. Richard

International Journal of Tryptophan Research

Open access

Research article

First published 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

Abdulla A.-B. Badawy, Donald M. Dougherty, Dawn M. Richard

International Journal of Tryptophan Research

Retricted access

Research article

First published 2015-4

Standardization of formulations for the acute amino acid depletion and loading tests

Abdulla A-B Badawy, Donald M Dougherty

Journal of Psychopharmacology

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Research article

First published 2017-9

Dopamine and light: effects on facial emotion recognition

Elizabeth Cawley, Maria Tippler, Nicholas J Coupland [...]

Journal of Psychopharmacology

Retricted access

Research article

First published 2005-01

Lack of behavioural effects after acute tyrosine depletion in healthy volunteers

K. E. Lythe, I. M. Anderson, J. F. W. Deakin [...]

Journal of Psychopharmacology

Retricted access

Research article

First published 2007-4

Challenge Tests of Monoaminergic Systems: Neurophysiological Aspects

Christine Norra

Clinical EEG and Neuroscience

Open access

Research article

First published 2023

Interferon-gamma Mediated Metabolic Pathways in Hospitalized Patients During Acute and Reconvalescent COVID-19

Mario Gietl, Francesco Burkert, Stefanie Seiwald [...]

International Journal of Tryptophan Research

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