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Toxicology Call for Abstracts, Workshops, and Meeting Volunteers for AAFS 2026!

8th Annual Current Trends in Forensic Toxicology Symposium, May 12–16, 2025

Forensic Analysts: Need to Validate Your Rapid GC-MS? NIST Offers a Template

Toxicology Call for Abstracts, Workshops, Volunteers, and Award Nominations

Collaborative Efforts in Toxicology to Attain Justice for All

A Friendly Reminder for Abstract and Workshop Submissions!

Toxicology Call for Abstracts, Workshops, and Meeting Volunteers!

Toxicology Section Call for Award Nominations

Detection of methamphetamine in mouse femurs exposed to high temperature

Bone samples are valuable for examining the cause of death and circumstance leading up to death when body fluids are not available for forensic toxicological analysis. Examined were heat‐induced changes in methamphetamine and amphetamine concentrations in femurs removed from meth...

Intentional overdose of glargine insulin: Determination of the parent compound in...

Insulin glargine is a long‐acting insulin analog that is converted after enzymatic cleavage of the arginine pair of the β‐chain into its main metabolite M1 (21A‐Gly‐insulin), which is responsible for the hypoglycemic activity. In all the overdose cases described in the literature...

Statistical comparisons of 0.08 g/100 ml fortified blood alcohol samples from 6‐ml and 10...

This experiment supplements the study, "Statistical comparisons of blood alcohol samples from 6‐ml and 10‐ml grey‐top tubes". The initial study analyzed fortified samples for blood alcohol concentration (BAC) using two sizes of gray‐top tubes: a 10‐ml tube containing a ...

Distribution ratios of ethanol and water between whole blood, plasma, serum, and...

This article reviews the scientific literature dealing with the distribution of ethanol and water between whole blood (WB), plasma, serum, and erythrocytes (red‐blood cells). Knowledge of the ethanol distribution ratio is important when analytical results derived from hospital cl...

Heroin and fentanyl in Dallas County: A 5‐year retrospective review of toxicological,...

The opioid epidemic resulted in an increase in identifications of fentanyl, fentanyl analogs, and heroin, among other opioids, in the toxicology and seized drug analysis fields over the past several years. The Dallas County Southwestern Institute of Forensic Sciences, comprised o...

A fatal case involving the highest ever reported 4‐CMC concentration

Synthetic cathinones comprise a large amount of substances present on the dark market, which creates an undeniably worldwide problem and still is posing a threat. A 22‐year‐old man was brought to the Emergency Room from a party, where he had ingested orally 20 g of mephedrone. Th...

Evaluation of suspected drug‐facilitated sexual assault cases in the city of Houston from...

Drug‐facilitated sexual assault is a form of sexual violence against an individual incapacitated by alcohol and/or drugs consumed voluntarily or covertly administered. The purpose of this study was to evaluate toxicological results and the associated demographics of sexual assaul...

Lack of fermentation in antemortem blood samples stored unstoppered in various locations

A common defense challenge when antemortem blood ethanol results are presented at trial is the assertion that ethanol was formed in the blood tube after the blood draw through fermentation of the blood glucose by Candida albicans (C. Albicans). In contrast, decades of research in...

A TikTok™ “Benadryl Challenge” death—A case report and review of the literature

TikTok™, a social media platform popular with teenagers and young adults, hosts a variety of short‐form user videos with durations from 15 s to 10 min. Among these videos are potentially dangerous "challenges," such as the "Skull Breaker" challenge and the &qu...

Toxicology Section News for AAFS 2023