Catégorie : Publications récentes

Within-treatment changes in a novel addiction treatment program using traditional Amazonian medicine, David M. O’Shaughnessy et al., 2021

Within-treatment changes in a novel addiction treatment program using traditional Amazonian medicine David M. O’Shaughnessy , Ilana Berlowitz, Robin Rodd, Zoltán Sarnyai and Frances Quirk Therapeutic Advances in Psychopharmacology, 2021, Vol. 11,  1–18 DOI : 10.1177/2045125320986634 Abstract Aims : The therapeutic use of psychedelics is regaining scientific momentum, but similarly psychoactive ethnobotanical substances have a long history of medical (and other) uses in indigenous contexts. Here we aimed to evaluate patient outcomes in a residential addiction treatment center that employs a novel combination of Western and traditional Amazonian methods. Methods : The study was observational, with repeated measures applied throughout treatment. All tests were administered in [...]

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MDMA-assisted therapy for severe PTSD : a randomized, double-blind, placebo-controlled phase 3 study, Jennifer M. Mitchell et al., 2021,

MDMA-assisted therapy for severe PTSD : a randomized, double-blind, placebo-controlled phase 3 study Jennifer M. Mitchell, Michael Bogenschutz, Alia Lilienstein, Charlotte Harrison, Sarah Kleiman6, Kelly Parker-Guilbert7, Marcela Ot’alora G., Wael Garas, Casey Paleos, Ingmar Gorman 11, Christopher Nicholas12, Michael Mithoefer5,9,13, Shannon Carlin, Bruce Poulter 8,9, Ann Mithoefer9, Sylvestre Quevedo2,14, Gregory Wells 14, Sukhpreet S. Klaire, Bessel van der Kolk16, Keren Tzarfaty9, Revital Amiaz17, Ray Worthy18, Scott Shannon, Joshua D. Woolley2, Cole Marta20, Yevgeniy Gelfand21, Emma Hapke, Simon Amar, Yair Wallach, Randall Brown11, Scott Hamilton25, Julie B. Wang5, Allison Coker 1,5, Rebecca Matthews, Alberdina de Boer5, Berra Yazar-Klosinski, Amy Emerson and Rick Doblin Nature Medicine | www.nature.com/naturemedicine, 2021, 1-12. doi : [...]

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Cannabidiol (CBD) repurposing as antibacterial: promising therapy of 1 CBD plus polymyxin B against superbugs, Nathália Abichabki et al.,,

Cannabidiol (CBD) repurposing as antibacterial: promising therapy of 1 CBD plus polymyxin B against superbugs Nathália Abichabki, Luísa V. Zacharias, Natália C. Moreira, Fernando Bellissimo-Rodrigues, Fernanda L. Moreira, Jhohann R. L. Benzi1, Tânia M. C. Ogasawara, Joseane C.  Ferreira, Leonardo R. L. Pereira, Gilberto Ú. L. Braga, Camila M. Ribeiro, Fernando R.  Pavan, Antonio W. Zuardi, Jaime E. C. Hallak, José A. S. Crippa, Vera L. Lanchote,  Rafael Cantón, Ana Lúcia C. Darini, Leonardo N. Andrade bioRxiv preprint, 2021 doi : 10.1101/2021.04.12.439341   Abstract : Multidrug-resistant (MDR) and extensively drug-resistant (XDR) bacteria are a major worldwide public health problem. In the last decades, resistance to [...]

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Trial of Psilocybin versus Escitalopram for Depression, Robin Carhart-Harris et al., 2021

Trial of Psilocybin versus Escitalopram for Depression Robin Carhart-Harris, Ph.D., Bruna Giribaldi, B.Sc., Rosalind Watts, D.Clin.Psy., Michelle Baker-Jones, B.A., Ashleigh Murphy-Beiner, M.Sc., Roberta Murphy, M.D., Jonny Martell, M.D., Allan Blemings, M.Sc., David Erritzoe, M.D. and David J. Nutt, M.D.New England Journal of Medicine, 2021, 384, 1402-1411Doi : 10.1056/NEJMoa2032994 Abstract Background Psilocybin may have antidepressant properties, but direct comparisons between psilocybin and established treatments for depression are lacking. Methods In a phase 2, double-blind, randomized, controlled trial involving patients with long-standing, moderate-to-severe major depressive disorder, we compared psilocybin with escitalopram, a selective serotonin-reuptake inhibitor, over a 6-week period. Patients were assigned in a 1:1 ratio to receive [...]

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Clinical Evidence of Magistral Preparations Based on Medicinal Cannabis, Sara Arias et al., 2021

Clinical Evidence of Magistral Preparations Based on Medicinal Cannabis Sara Arias, Marta Leon, Diego Jaimes and Rosa-Helena Bustos Pharmaceuticals, 2021, 14, 78, 1-13. Doi :10.3390/ph14020078   Abstract : Cannabis has been widely used as a medicinal plant for millennia; however, studies related to its main components were first conducted in 1960. Subsequently, laboratories have produced new components and structures related to its active biological properties. Countries that have approved the medicinal use of cannabis impose regulations that govern its clinical and scientific use. One means of administering medicinal cannabis is via a magistral preparation that must have a medical prescription and be prepared in an establishment [...]

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Cannabis-Based Oral Formulations for Medical Purposes : Preparation, Quality and Stability, Francesca Baratta et al., 2021

Cannabis-Based Oral Formulations for Medical Purposes : Preparation, Quality and Stability Francesca Baratta, Marco Simiele, Irene Pignata, Lorenzo Ravetto Enri, Antonio D’Avolio, Riccardo Torta, Anna De Luca, Massimo Collino and Paola Brusa Pharmaceuticals, 2021, 14, 171, 1-13. Doi : 10.3390/ph14020171   Abstract : Current legislation in Italy provides that medical Cannabis may be administered orally or by inhalation. One of the fundamental criteria for the administration of oral formulations is that they deliver a known consistent quantity of the active ingredients to ensure uniform therapies leading to the optimisation of the risks/benefits. In 2018, our group developed an improved Cannabis oil extraction technique. The objective of [...]

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Cannabis sativa L. as a Natural Drug Meeting the Criteria of a Multitarget Approach to Treatment, Anna Stasiłowicz et al., 2021

Cannabis sativa L. as a Natural Drug Meeting the Criteria of a Multitarget Approach to Treatment Anna Stasiłowicz, Anna Tomala, Irma Podolak and Judyta Cielecka-Piontek International Journal of Molecular Sciences, 2021, 22, 778. Doi : 10.3390/ijms22020778 Abstract : Cannabis sativa L. turned out to be a valuable source of chemical compounds of various structures, showing pharmacological activity. The most important groups of compounds include phytocannabinoids and terpenes. The pharmacological activity of Cannabis (in epilepsy, sclerosis multiplex (SM), vomiting and nausea, pain, appetite loss, inflammatory bowel diseases (IBDs), Parkinson’s disease, Tourette’s syndrome, schizophrenia, glaucoma, and coronavirus disease 2019 (COVID-19)), which has been proven so far, results [...]

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Potential Pharmacokinetic Drug-Drug Interactions between Cannabinoids and Drugs Used for Chronic Pain, Marta Vázquez et al., 2020,

Potential Pharmacokinetic Drug-Drug Interactions between Cannabinoids and Drugs Used for Chronic Pain Marta Vázquez, Natalia Guevara, Cecilia Maldonado, Paulo Cáceres Guido, and Paula Schaiquevich Hindawi, BioMed Research International, 2020, Article ID 3902740, 9 pages Doi : 10.1155/2020/3902740 Choosing an appropriate treatment for chronic pain remains problematic, and despite the available medication for its treatment, still, many patients complain about pain and appeal to the use of cannabis derivatives for pain control. However, few data have been provided to clinicians about the pharmacokinetic drug-drug interactions of cannabinoids with other concomitant administered medications. Therefore, the aim of this brief review is to assess the interactions between [...]

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Cannabinoid Hyperemesis Syndrome : A Case Report and Discussion Regarding Patients with Concurrent Disorders, Stephen Lee-Cheong et al., 2020,

Cannabinoid Hyperemesis Syndrome : A Case Report and Discussion Regarding Patients with Concurrent Disorders Stephen Lee-Cheong, Amrita Grewal, Lukas Hestvik, Reza Rafizadeh, and Christian Schütz The Canadian Journal of Hospital Pharmacy, 2020, 73, (4), 290-293   INTRODUCTION In October 2018, Canada legalized the nonmedical use of cannabis. Usage has traditionally been high in Canada, and after legalization, self-reported use increased from 14% to 18%.1 Given this increased usage, it is important to understand the adverse effects of cannabis. Here, we focus on a less well-recognized consequence, cannabinoid hyperemesis syndrome (CHS), first described in 2004.2 It may be seen more often in jurisdictions where cannabis is legalized; [...]

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Cannabinoids Promising for Improving Appetite, Behavior in Dementia, Pauline Anderson, Medscape Medical News, 2021

Cannabinoids Promising for Improving Appetite, Behavior in Dementia Pauline Anderson Medscape Medical News © March 19, 2021 For patients with dementia, cannabinoids may be a promising intervention for treating neuropsychiatric symptoms (NPS) and the refusing of food, new research suggests. Results of a systematic literature review showed that cannabinoids were associated with reduced agitation, longer sleep, and lower NPS. They were also linked to increased meal consumption and weight gain. Refusing food is a common problem for patients with dementia, often resulting in worsening sleep, agitation, and mood, study investigator Niraj Asthana, MD, a second-year resident in the Department of Psychiatry, University of California, San Diego, told [...]

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