Loss of adult 5-HT1A autoreceptors results in a paradoxical anxiogenic response to antidepressant treatment

V Turcotte-Cardin, F Vahid-Ansari… - Journal of …, 2019 - Soc Neuroscience
Selective serotonin (5-HT) reuptake inhibitors (SSRIs) are first-line antidepressants but
require several weeks to elicit their actions. Chronic SSRI treatment induces desensitization …

Characterization of 5-HT1A/1B−/− mice: An animal model sensitive to anxiolytic treatments

JP Guilloux, DJP David, L Xia, HT Nguyen, Q Rainer… - …, 2011 - Elsevier
Selective serotonin (5-HT) re-uptake inhibitors (SSRIs) are commonly used in the treatment
of generalized anxiety disorder in Humans. However, because only few animal models …

[PDF][PDF] 5-HT1A autoreceptor levels determine vulnerability to stress and response to antidepressants

JW Richardson-Jones, CP Craige, BP Guiard… - Neuron, 2010 - cell.com
Most depressed patients don't respond to their first drug treatment, and the reasons for this
treatment resistance remain enigmatic. Human studies implicate a polymorphism in the …

[PDF][PDF] Altered function of the serotonin 1A autoreceptor and the antidepressant response

P Blier - Neuron, 2010 - cell.com
In this issue of Neuron, Richardson-Jones et al. report on a novel genetic approach to
conditionally and specifically dampen the function of the 5-HT 1A autoreceptor in mice to …

Acute 5-HT1A autoreceptor knockdown increases antidepressant responses and serotonin release in stressful conditions

A Ferrés-Coy, N Santana, A Castañé, R Cortés… - …, 2013 - Springer
Rationale Identifying the etiological factors in anxiety and depression is critical to develop
more efficacious therapies. The inhibitory serotonin 1A receptors (5-HT 1A R) located on 5 …

A lack of serotonin 1B autoreceptors results in decreased anxiety and depression-related behaviors

KM Nautiyal, L Tritschler, SE Ahmari… - …, 2016 - nature.com
The effects of serotonin (5-HT) on anxiety and depression are mediated by a number of 5-HT
receptors, including autoreceptors that act to inhibit 5-HT release. While the majority of …

5-HT2C Receptor Desensitization Moderates Anxiety in 5-HTT Deficient Mice: From Behavioral to Cellular Evidence

CBP Martin, VS Martin, JM Trigo… - International Journal …, 2015 - academic.oup.com
Background: Desensitization and blockade of 5-HT2C receptors (5-HT2CR) have long been
thought to be central in the therapeutic action of antidepressant drugs. However, besides …

Functional status of somatodendritic serotonin 1A autoreceptor after long-term treatment with fluoxetine in a mouse model of anxiety/depression based on repeated …

Q Rainer, HT Nguyen, G Quesseveur, AM Gardier… - Molecular …, 2012 - ASPET
Most preclinical studies investigating the effects and the mechanism of action of
antidepressants have been performed in naive rodents. This is inappropriate because …

5‐HT1B Autoreceptors limit the effects of selective serotonin re‐uptake inhibitors in mouse hippocampus and frontal cortex

I Malagié, AC Trillat, M Bourin, C Jacquot… - Journal of …, 2001 - Wiley Online Library
We used knockout mice and receptor antagonist strategies to investigate the contribution of
the serotonin (5‐hydroxytryptamine, 5‐HT) 1B receptor subtype in mediating the effects of …

[HTML][HTML] Overcoming resistance to selective serotonin reuptake inhibitors: targeting serotonin, serotonin-1A receptors and adult neuroplasticity

F Vahid-Ansari, M Zhang, A Zahrai… - Frontiers in …, 2019 - frontiersin.org
Major depressive disorder (MDD) is the most prevalent mental illness contributing to global
disease burden. Selective serotonin (5-HT) reuptake inhibitors (SSRIs) are the first-line …