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Brain acid sphingomyelinase controls addiction-related behaviours in a sex-specific way.
Neurobiol Dis
January 2025
Department of Psychiatry and Psychotherapy, University Clinic, Friedrich-Alexander-University of Erlangen-Nürnberg, Schwabachanlage 6, 91054 Erlangen, Germany; Institute of Psychopharmacology, Central Institute of Mental Health, University of Heidelberg, J 5, 68159 Heidelberg, Germany.
Addiction is a chronic and severe mental disorder with high gender- and sex-specificity. However, the pathogenesis of this disorder is not fully elucidated, and no targeted pharmacotherapy is available. A growing body of evidence points out the potential involvement of the ceramide system in the pathophysiology of addiction.
View Article and Find Full Text PDFThe role of myocardial bridge of the left anterior descending artery in a sudden death of a ketamine and cannabis user. Addressing the uncertainties on the cause of death in a forensic pathologist's casework.
Leg Med (Tokyo)
January 2025
Department of Medical and Surgical Sciences, Unit of Legal Medicine, University of Bologna 40126 Bologna, Italy.
In this case report, the role of a myocardial bridge of the left anterior descending artery (LAD) and recent use of cannabis in a sudden death of a drug user is discussed, also considering the relevance of histopathological pulmonary findings. A 37-year-old man with a history of drug abuse was found dead in his house. External and autoptic examination were performed, as well as histologic and toxicologic analyses of tissues, organs and body fluids samples.
View Article and Find Full Text PDFIntroduction: Mu-opioid receptors (MORs) are G-coupled protein receptors with a high affinity for both endogenous and exogenous opioids. MORs are widely expressed in the central nervous system (CNS), peripheral organs, and the immune system. They mediate pain and reward and have been implicated in the pathophysiology of opioid, cocaine, and other substance use disorders.
View Article and Find Full Text PDFThe effect of prenatal fumonisin B exposure on bone innervation in newborn Wistar rats.
J Vet Res
December 2024
Department of Biophysics, Faculty of Environmental Biology, University of Life Sciences in Lublin, 20-950 Lublin, Poland.
Introduction: This study explored the effects of prenatal exposure to fumonisins B (FB) on bone innervation in newborn Wistar rats.
Material And Methods: Pregnant dams (n = 6 per group) were assigned to either the control or one of two FB-exposed groups (60 mg or 90 mg/kg body weight) from the 7 day of gestation until parturition. On the day of parturition, one male pup from each litter (n = 6 per group) was randomly selected and euthanised, and their femurs were dissected for analysis.
A prospective, historical-controlled evaluation of oliceridine for moderate or severe pain in patients with acute burn injuries (RELIEVE).
Burns
November 2024
Department of Pharmacy, Regional One Health, Firefighter's Burn Center, Regional One Health, 877 Jefferson Avenue, Memphis, TN 38103, USA.
Oliceridine, a biased, selective opioid agonist, has shown a 3-fold preferential activation of the G-protein (i.e., analgesia) over β-arrestin pathway.
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