As a replacement for phased-out perfluorooctanoic acid (PFOA), hexafluoropropylene oxide trimer carboxylic acid (HFPO-TA) exhibits environmental persistence and multisystem toxicity, affecting reproductive, hepatic, neurological and endocrine functions. Despite its industrial adoption, emerging studies reveal bioaccumulation risks and mechanistic toxicity through oxidative stress, metabolic disruption and inflammation. This review synthesizes evidence of HFPO-TA's health impacts, highlighting unresolved female reproductive toxicity and dose–response relationships.
Mariana Silva-Carvalho, Daniel José Barbosa, Diana Dias da Silva, Ricardo Jorge Dinis-Oliveira
Lisdexamfetamine (LDX), a prodrug of d-amphetamine, is widely used in the pharmacological treatment of neuropsychiatric disorders such as attention-deficit/hyperactivity disorder (ADHD) and binge eating disorder (BED). Chemically, it consists of the amino acid lysine linked to d-amphetamine. Its enzymatic conversion to d-amphetamine sets the stage for a prolonged and controlled release, influencing its clinical profile and differentiating it from other stimulant medications. As a central nervous system stimulant, LDX primarily acts by increasing the release of neurotransmitters, particularly dopamine and noradrenaline, in the brain. Clinically, this enhanced availability of neurotransmitters is believed to contribute to improvements in attention, focus and impulse control in individuals with ADHD. The side effects of LDX include insomnia, decreased appetite, weight loss and xerostomia. This work reviews the pharmacological mechanisms, clinical applications and forensic considerations associated with its use. It is expected that clinicians, researchers and policymakers have a comprehensive understanding of the pharmacological and toxicological aspects of LDX.
{"title":"Multidimensional Evaluation of Lisdexamfetamine: Pharmacology, Therapeutic Use, Toxicity and Forensic Implications","authors":"Mariana Silva-Carvalho, Daniel José Barbosa, Diana Dias da Silva, Ricardo Jorge Dinis-Oliveira","doi":"10.1111/bcpt.70111","DOIUrl":"https://doi.org/10.1111/bcpt.70111","url":null,"abstract":"<p>Lisdexamfetamine (LDX), a prodrug of <i>d</i>-amphetamine, is widely used in the pharmacological treatment of neuropsychiatric disorders such as attention-deficit/hyperactivity disorder (ADHD) and binge eating disorder (BED). Chemically, it consists of the amino acid lysine linked to <i>d</i>-amphetamine. Its enzymatic conversion to <i>d</i>-amphetamine sets the stage for a prolonged and controlled release, influencing its clinical profile and differentiating it from other stimulant medications. As a central nervous system stimulant, LDX primarily acts by increasing the release of neurotransmitters, particularly dopamine and noradrenaline, in the brain. Clinically, this enhanced availability of neurotransmitters is believed to contribute to improvements in attention, focus and impulse control in individuals with ADHD. The side effects of LDX include insomnia, decreased appetite, weight loss and xerostomia. This work reviews the pharmacological mechanisms, clinical applications and forensic considerations associated with its use. It is expected that clinicians, researchers and policymakers have a comprehensive understanding of the pharmacological and toxicological aspects of LDX.</p>","PeriodicalId":8733,"journal":{"name":"Basic & Clinical Pharmacology & Toxicology","volume":"137 5","pages":""},"PeriodicalIF":3.3,"publicationDate":"2025-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/bcpt.70111","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145135710","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}