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Brendan Le Daré

Institut NuMeCan (Nutrition, Metabolisms and Cancer), Univ Rennes, INSERM, INRAE, CHU Rennes, Rennes, France.

2 papers in the library · 33 citations · publishing 2020-2022

Papers

New psychoactive substance cocktail in an intensive care intoxication case elucidated by molecular networking.

Clinical toxicology (Philadelphia, Pa.) January 1, 2022 Romain Pelletier, Brendan Le Daré, Loic Grandin et al. 22 citations

A 37-year-old man with a history of drug abuse was found unconscious with bags of powder labeled as research chemicals and traces of powder on his nose. He was rehydrated, intubated, and admitted to the intensive care unit. Urine analysis identified several new psychoactive substances, including high concentrations of 3-OH-PCP (12,085 mg/L) and 3-MeO-PCP (1,100 mg/L), along with 2F-DCK, N-ethylhexedrone, and CMC. Molecular networking, a bioinformatic approach, confirmed that the powders in the bags matched the substances found in the patient's urine. This case demonstrates how molecular networking can aid in sample comparison, target quantification methods, and support treatment decisions for intoxications involving arylcyclohexylamine compounds.

Self-inflicted neck wounds under influence of lysergic acid diethylamide

Medicine July 2, 2020 Brendan Le Daré, Thomas Gicquel, Alain Baert et al. 11 citations

A 26-year-old man with no psychiatric history and no suicidal symptoms was found dead in a locked house with large neck wounds. A dropper bottle containing LSD was near the body, and toxicology confirmed acute LSD exposure: LSD at 1460 pg/mL and O-H-LSD at 182 pg/mL in blood, with LSD, nor-LSD, and O-H-LSD in urine at 3670, 201, and 4890 ng/L. This is the first reported case of fatal self-inflicted neck wounds during acute LSD intoxication in a person without prior mental illness. The case is notable given renewed interest in LSD therapy, though the literature has not shown a link between LSD exposure and suicide risk.