4.4 Article

The Cathinones MDPV and α-PVP Elicit Different Behavioral and Molecular Effects Following Acute Exposure

Journal

NEUROTOXICITY RESEARCH
Volume 32, Issue 4, Pages 594-602

Publisher

SPRINGER
DOI: 10.1007/s12640-017-9769-y

Keywords

MDPV; alpha-PVP; Arc/Arg3; IEGs; c-Fos; Motor activity

Categories

Funding

  1. Drug Policies Department
  2. Presidency of the Council of Ministers, Italy (project NS-Drugs) by local funds from the University of Ferrara (FAR)
  3. FIRB from the Italian Ministry of the University [RBFR12LDOW]
  4. FIRB from the Italian Ministry of the University (Institute of Public Health, Section of Legal Medicine, Catholic University of Rome, Italy)
  5. Zardi Gori Foundation (Zardi Gori Grant)

Ask authors/readers for more resources

Since the mid-to-late 2000s, synthetic cathinones have gained popularity among drug users due to their psychostimulant effects greater than those produced by cocaine and amphetamine. Among them, 3,4-methylenedioxypyrovalerone (MDPV) and 1-phenyl-2-(pyrrolidin-1-yl)pentan-1-one (alpha-PVP) are ones of the most popular cathinones available in the clandestine market as bath salts or fertilizers. Pre-clinical studies indicate that MDPV and alpha-PVP induced psychomotor stimulation, affected thermoregulation, and promoted reinforcing properties in rodents. However, a direct comparative analysis on the effects caused by MDPV and alpha-PVP on the behavior and neuronal activation in rodents is still lacking. Behavioral analyses revealed that both MDPV and alpha-PVP affect spontaneous and stimulated motor responses. In particular, MDPV showed a greater psychomotor effect than alpha-PVP in line with its higher potency in blocking the dopamine transporter (DAT). Notably, MDPV was found to be more effective than alpha-PVP in facilitating spontaneous locomotion and it displayed a biphasic effect in contrast to the monophasically stimulated locomotion induced by alpha-PVP. In addition to the behavioral results, we also found a different modulation of immediate early genes (IEGs) such as Arc/Arg3.1 and c-Fos in the frontal lobe, striatum, and hippocampus, indicating that these drugs do impact brain homeostasis with changes in neuronal activity that depend on the drug, the brain area analyzed, and the timing after the injection. These results provide the first discrimination between MDPV and alpha-PVP based on behavioral and molecular data that may contribute to explain, at least in part, their toxicity.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.4
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Pharmacology & Pharmacy

Comparison of medium-term adverse reactions induced by the first and second dose of mRNA BNT162b2 (Comirnaty, Pfizer-BioNTech) vaccine: a post-marketing Italian study conducted between 1 January and 28 February 2021

Andrea Ossato, Roberto Tessari, Carlotta Trabucchi, Teresa Zuppini, Nicola Realdon, Francesca Marchesini

Summary: This study investigated the adverse events following vaccination with the Comirnaty vaccine in individuals who were previously infected with COVID-19 and those who were not. The results showed that participants who had previously been infected experienced more side effects after the first dose, but fewer side effects after the second dose, compared to those who had not been previously infected. Most of the side effects identified in this study were consistent with reports from the manufacturer and the US Food and Drug Administration.

EUROPEAN JOURNAL OF HOSPITAL PHARMACY (2023)

Article Biochemistry & Molecular Biology

Cortical reorganization of the glutamate synapse in the activity-based anorexia rat model: Impact on cognition

Francesca Mottarlini, Giorgia Targa, Giorgia Bottan, Benedetta Tarenzi, Fabio Fumagalli, Lucia Caffino

Summary: Patients with anorexia nervosa show altered neural activity and connectivity in the fronto-striatal circuit. Low glutamatergic transmission and abnormal excitability in the mPFC may contribute to cognitive deficits. After recovery, ABA rats still exhibit reduced synaptic stability associated with cognitive dysfunction.

JOURNAL OF NEUROCHEMISTRY (2022)

Article Biochemical Research Methods

Metabolic study of new psychoactive substance methoxpropamine in mice by UHPLC-QTOF-HRMS

Marta Massano, Enrico Gerace, Martina Borsari, Matteo Marti, Micaela Tirri, Christina Ververi, Eugenio Alladio, Marco Vincenti, Alberto Salomone

Summary: This study investigated the distribution of the dissociative drug MXPr and its metabolites in body fluids and fur of mice. The main metabolite identified in urine was Desmethyl-MXPr-glucoronide, and norMXPr was also present in urine, plasma, and fur. These findings can contribute to the toxicological screening and extending the detection window of MXPr.

DRUG TESTING AND ANALYSIS (2023)

Article Neurosciences

Pharmaco-Toxicological Effects of Atypical Synthetic Cathinone Mephtetramine (MTTA) in Mice: Possible Reasons for Its Brief Appearance over NPSs Scene

Giorgia Corli, Micaela Tirri, Raffaella Arfe, Beatrice Marchetti, Tatiana Bernardi, Martina Borsari, Sara Odoardi, Serena Mestria, Sabina Strano-Rossi, Margherita Neri, Rosa Maria Gaudio, Sabrine Bilel, Matteo Marti

Summary: Synthetic cathinones, including MTTA, are becoming increasingly popular in the illicit drug market, particularly among young adults, due to their ability to replicate the effects of traditional psychostimulant drugs. However, there is limited data available on the in vivo pharmaco-toxicology of these substances. This study examined the effects of repeated administration of MTTA in mice and found that it caused sensory and physiological changes, as well as histological alterations in the heart, kidney, and liver, suggesting potential toxicity.

BRAIN SCIENCES (2023)

Article Pharmacology & Pharmacy

Cognitive dysfunction and impaired neuroplasticity following repeated exposure to the synthetic cannabinoid JWH-018 in male mice

Sabrine Bilel, Erica Zamberletti, Lucia Caffino, Micaela Tirri, Francesca Mottarlini, Raffaella Arfe, Mario Barbieri, Sarah Beggiato, Federica Boccuto, Tatiana Bernardi, Sara Casati, Anna T. Brini, Daniela Parolaro, Tiziana Rubino, Luca Ferraro, Fabio Fumagalli, Matteo Marti

Summary: This study investigates the long-lasting effects of repeated exposure to synthetic cannabinoid JWH-018, and finds that it leads to the manifestation of psychotic-like symptoms accompanied by alterations in neuroplasticity and changes in the endocannabinoid system.

BRITISH JOURNAL OF PHARMACOLOGY (2023)

Article Substance Abuse

Ethanol enhances JWH-018-induced impairment of sensorimotor and memory functions in mice: From preclinical evidence to forensic implication in Driving Under the Influence of Drugs

Giorgia Corli, Micaela Tirri, Sabrine Bilel, Arianna Giorgetti, Tatiana Bernardi, Federica Boccuto, Martina Borsari, Raffaele Giorgetti, Matteo Marti

Summary: This study investigates the acute effects of co-administration of JWH-018 and ethanol on sensorimotor and motor responses, grip strength, and memory functions in mice. The results show that the combination of JWH-018 and ethanol leads to worsened cognitive and sensorimotor disruptions.

DRUG AND ALCOHOL DEPENDENCE (2023)

Article Biochemistry & Molecular Biology

Genotoxicity Evaluation of The Novel Psychoactive Substance MTTA

Monia Lenzi, Sofia Gasperini, Giorgia Corli, Matteo Marti, Patrizia Hrelia

Summary: MTTA, a novel psychoactive substance with a similar structure to cathinone, has not been extensively studied for its pharmaco-toxicological profile and genotoxic potential. This study aimed to evaluate its genotoxicity on TK6 cells by assessing its ability to induce chromosomal aberrations using the In Vitro Mammalian Cell Micronucleus (MN) test. The results showed no statistically significant increase in the frequency of micronuclei, except at a concentration of 50 μM after long-term treatment (26 hours).

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2023)

Article Biochemistry & Molecular Biology

Acute Cardiovascular and Cardiorespiratory Effects of JWH-018 in Awake and Freely Moving Mice: Mechanism of Action and Possible Antidotal Interventions?

Beatrice Marchetti, Sabrine Bilel, Micaela Tirri, Giorgia Corli, Elisa Roda, Carlo Alessandro Locatelli, Elena Cavarretta, Fabio De-Giorgio, Matteo Marti

Summary: JWH-018 is a known compound used for its psychoactive effects, but it also has toxic effects on the cardiovascular and respiratory systems. This study investigated the effects of different antidotes on the cardiovascular and respiratory responses to JWH-018 in male mice. The results showed that while all tested antidotes reduced tachycardia and tachyarrhythmia and improved breathing functions, only atropine completely reversed the heart rate and pulse distension. These findings provide valuable information for the treatment of intoxicated patients in emergency clinical settings.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2023)

Article Pharmacology & Pharmacy

A retrospective hospital benefit and cost analysis of the management of human tissues for orthopaedic allografts

Andrea Ossato, Valeria Mezzadrelli, Giulia Montagner, Diletta Trojan, Giuseppe Giovagnoni, Michele Giannini, Carlotta Trabucchi, Chiara Angelini, Francesca Realdon, Lorenza Cipriano, Nicola Realdon, Teresa Zuppini, Roberto Tessari

Summary: The Fondazione Banca dei Tessuti del Veneto (FBTV) stopped sending thawed and ready to be transplanted cadaveric human tissues to hospitals. The hospital pharmacy developed a new centralized service for thawing and washing human tissues, resulting in a significant reduction in wasted tissues and economic loss for the hospital.

EUROPEAN JOURNAL OF HOSPITAL PHARMACY (2023)

Review Oncology

Application of the IPDfromKM-Shiny Method to Compare the Efficacy of Novel Treatments Aimed at the Same Disease Condition: A Report of 14 Analyses

Andrea Messori, Vera Damuzzo, Melania Rivano, Luca Cancanelli, Lorenzo Di Spazio, Andrea Ossato, Marco Chiumente, Daniele Mengato

Summary: The IPDfromKM-Shiny method is an innovative approach for conducting comparative research in evidence-based medicine, particularly in oncology. It uses reconstructed patient data from previous trials to perform indirect comparisons and determine the most appropriate treatments based on individual characteristics. This method shows promising results and deserves further investigation.

CANCERS (2023)

Article Oncology

Progression-Free and Overall Survival of First-Line Treatments for Advanced Renal Cell Carcinoma: Indirect Comparison of Six Combination Regimens

Andrea Ossato, Daniele Mengato, Marco Chiumente, Andrea Messori, Vera Damuzzo

Summary: This study compared the efficacy of combination therapies based on PD-1 and VEGF inhibitors for advanced renal cell carcinoma using an innovative method that reconstructed individual patient data. Pembrolizumab + lenvatinib showed the best progression-free survival and was expected to determine the longest overall survival. Pembrolizumab + axitinib, nivolumab + cabozantinib, and nivolumab + ipilimumab showed similar progression-free survival, but pembrolizumab + axitinib also demonstrated better overall survival. Subgroup analysis showed significant improvements in overall survival with pembrolizumab + axitinib and nivolumab + ipilimumab compared to sunitinib in intermediate-poor risk patients. This innovative method provided indirect comparisons of these treatment regimens in the absence of real comparative trials.

CANCERS (2023)

Article Biochemistry & Molecular Biology

Dysregulation of AMPA Receptor Trafficking and Intracellular Vesicular Sorting in the Prefrontal Cortex of Dopamine Transporter Knock-Out Rats

Giorgia Targa, Francesca Mottarlini, Beatrice Rizzi, Damiana Leo, Lucia Caffino, Fabio Fumagalli

Summary: Dopamine overactivity reduces the translation and localization of cortical AMPA receptors through altered vesicular sorting. The decreased expression of anchoring proteins and structural markers indicates synaptic instability. Hyperdopaminergia significantly alters the homeostatic plasticity of AMPA receptors, leading to a destabilized and depotentiated AMPA-mediated glutamatergic neurotransmission in the prefrontal cortex.

BIOMOLECULES (2023)

Article Cell Biology

Validation of orthopedic allograft preparation process: a new application of media fill test

Andrea Ossato, Carlo Gasperoni, Michela Stella, Giulia Montagner, Diletta Trojan, Giuseppe Giovagnoni, Michele Giannini, Francesca Realdon, Valeria Mezzadrelli, Nicola Realdon, Teresa Zuppini, Roberto Tessari

Summary: This study describes the design and execution of an adapted Media Fill Test to demonstrate aseptic thawing and washing of musculoskeletal allografts. The study successfully completed all tests and provides insights for health professionals interested in implementing this service.

CELL AND TISSUE BANKING (2023)

Article Substance Abuse

Comprehensive evaluation of the pharmacological and toxicological effects of γ-valerolactone as compared to γ-hydroxybutyric acid: Insights from in vivo and in silico models

Raffaella Arfe, Sabrine Bilel, Micaela Tirri, Giorgia Corli, Eva Bergamin, Giovanni Serpelloni, Marta Bassi, Martina Borsari, Federica Boccuto, Tatiana Bernardi, Lorenzo Caruso, Alaaldin M. Alkilany, Ousama Rachid, Francesco Botre, Fabio De-Giorgio, Matteo Marti

Summary: This study investigated the effects of gamma-valerolactone (GVL) on mice and compared it to gamma-hydroxybutyric acid (GHB). The results showed that GVL inhibits sensorimotor and motor responses and induces cardiorespiratory depression in a dose-dependent manner. The study suggests that GVL could be used as a substitute for GHB and should be included in forensic toxicology screenings.

DRUG AND ALCOHOL DEPENDENCE (2023)

Review Neurosciences

Sensorimotor Alterations Induced by Novel Fentanyl Analogs in Mice: Possible Impact on Human Driving Performances

Sabrine Bilel, Arianna Giorgetti, Micaela Tirri, Raffaella Arfe, Virginia Cristofori, Beatrice Marchetti, Giorgia Corli, Lorenzo Caruso, Giorgio Zauli, Raffaele Giorgetti, Matteo Marti

Summary: Driving is a complex task that requires coordination of cognitive functions and psychomotor skills. The effects of novel psychoactive substances (NPS) and novel synthetic opioids (NSO) on driving ability are still unclear. This study presents a literature review on the psychomotor impairing effects of Fentanyl (FENT) and three analogues in humans. Experimental studies on both humans and mice showed that FENT and its analogues dose-dependently decreased visual and sensory responses, suggesting that these synthetic opioids may impair psychomotor performance, particularly in driving.

CURRENT NEUROPHARMACOLOGY (2023)

No Data Available