Adjunctive 5-hydroxytryptophan slow-release for treatment-resistant depression: clinical and preclinical rationale

JPR Jacobsen, AD Krystal, KRR Krishnan… - Trends in …, 2016 - cell.com
Serotonin transporter (SERT) inhibitors treat depression by elevating brain extracellular 5-
hydroxytryptamine (5-HT Ext). However, only one-third of patients respond adequately …

SSRI augmentation by 5-hydroxytryptophan slow release: mouse pharmacodynamic proof of concept

JPR Jacobsen, ML Rudder, W Roberts… - …, 2016 - nature.com
Drugs, notably SSRIs, that elevate brain extracellular 5-HT (5-HT Ext) are antidepressants.
Unfortunately, most patients fail to remit. Multipronged clinical evidence suggests that …

Revisiting serotonin reuptake inhibitors and the therapeutic potential of “uptake-2” in psychiatric disorders

LC Daws, W Koek, NC Mitchell - ACS chemical neuroscience, 2013 - ACS Publications
Depression is among the most common psychiatric disorders, and in many patients a
disorder for which available medications provide suboptimal or no symptom relief. The most …

Serotonin receptors involved in antidepressant effects

F Artigas - Pharmacology & therapeutics, 2013 - Elsevier
The neurotransmitter serotonin (5-hdroxytryptamine; 5-HT) has been implicated in the
pathophysiology and treatment of major depression since the serendipitous discovery of …

[HTML][HTML] SERT-ainly involved in depression, but when?

E Sibille, DA Lewis - American Journal of Psychiatry, 2006 - Am Psychiatric Assoc
The neurotransmitter serotonin is produced by neurons in the raphe nuclei of the brainstem,
which send axonal projections broadly to the cerebral cortex, the amygdala, and other brain …

Slow-release delivery enhances the pharmacological properties of oral 5-hydroxytryptophan: mouse proof-of-concept

JPR Jacobsen, A Oh, R Bangle, WL Roberts… - …, 2019 - nature.com
hydroxytryptophan (5-HTP) has shown therapeutic promise in a range of human CNS
disorders. But native 5-HTP immediate release (IR) is poorly druggable, as rapid absorption …

Chronic SSRI Treatment Exacerbates Serotonin Deficiency in Humanized Tph2 Mutant Mice

WB Siesser, BD Sachs, AJ Ramsey… - ACS chemical …, 2013 - ACS Publications
Selective serotonin reuptake inhibitors (SSRIs) are a major class of antidepressants that act
by blocking inward transport of serotonin (5-HT) into presynaptic neurons mediated by the …

Future directions for serotonin and antidepressants

F Artigas - ACS chemical neuroscience, 2013 - ACS Publications
Despite the widespread use of antidepressant medications that block serotonin (5-
hydroxytryptamine; 5-HT) and/or norepinephrine (NE) transporters, such as SSRIs (selective …

Disproportionate reduction of serotonin transporter may predict the response and adherence to antidepressants in patients with major depressive disorder: a positron …

YW Yeh, PS Ho, SC Kuo, CY Chen… - International Journal …, 2015 - academic.oup.com
Background: Many lines of evidence suggest the role of serotonin transporter (SERT)-
mediated reuptake of serotonin in the pathophysiology and treatment of major depressive …

A neurobiological hypothesis of treatment-resistant depression–mechanisms for selective serotonin reuptake inhibitor non-efficacy

JD Coplan, S Gopinath, CG Abdallah… - Frontiers in behavioral …, 2014 - frontiersin.org
First-line treatment of major depression includes administration of a selective serotonin
reuptake inhibitor (SSRI), yet studies suggest that remission rates following two trials of an …