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Piotr Gruca

4 papers in the library · 17 citations · publishing 2017-2025

Papers

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The antidepressant-like activity of ketamine in the rat chronic mild stress model requires activation of cortical 5-HT 1A receptors.

Behavioural Pharmacology June 1, 2025 Ronan Depoortère, Mariusz Papp, Piotr Gruca et al. 2 citations

Ketamine displays efficacious rapid-acting antidepressant (RAAD) activity in the rat chronic mild stress (CMS) model. It rapidly reverses anhedonia (CMS-induced sucrose consumption deficit) and attenuates working memory deficit (novel object recognition: NOR) following both systemic (intraperitoneal, i.p.) administration or local administration in the prefrontal cortex (PFC). However, the...

DOI: 10.1097/FBP.0000000000000809 (opens in new tab) Full text (opens in new tab) Biased agonist Chronic mild stress Rat Depression treatment +3

The 5-HT1A receptor biased agonists, NLX-204 and NLX-101, like ketamine, elicit rapid-acting antidepressant activity in the rat chronic mild stress model via cortical mechanisms.

Journal of Psychopharmacology July 1, 2024 Mariusz Papp, Piotr Gruca, Ewa Litwa et al. 15 citations

The highly selective 5-HT1A serotonin receptor "biased" agonists NLX-101 and NLX-204 display, like ketamine, potent and efficacious rapid-acting antidepressant (RAAD) activity in the rat chronic mild stress (CMS) model with systemic (i.p.) administration. They rapidly (within 1 day) reverse anhedonia (i.e., CMS-induced sucrose consumption deficit), attenuate working memory deficit (novel object...

The 5-HT1A receptor biased agonists, NLX-204 and NLX-101, display ketamine-like RAAD and anti-TRD activities in rat CMS models

Psychopharmacology June 13, 2023 Mariusz Papp, Piotr Gruca, Magdalena Lason et al.

NLX-101 and NLX-204 are highly selective serotonin 5-HT1A ‘biased’ agonists, displaying potent and efficacious antidepressant-like activity upon acute administration in models such as the forced swim test. we compared the effects of repeated administration of NLX-101, NLX-204 and ketamine in the chronic mild stress (CMS) model of depression, considered to have high translational potential, on...

Antidepressant, anxiolytic and procognitive effects of subacute and chronic ketamine in the chronic mild stress model of depression.

Behavioural Pharmacology February 2017 Mariusz Papp, Piotr Gruca, Magdalena Lason-Tyburkiewicz et al.

Ketamine is the prototype of a new generation of antidepressant drugs, which is reported in clinical studies to be effective in treatment-resistant patients, with an effect that appears within hours and lasts for a few days. Chronic mild stress (CMS) is a well-established and widely used animal model of depression, in which anhedonia, anxiogenesis and cognitive dysfunction can be observed...