Dr. Campbell microbial sing-along at the American Society for Microbiology’s annual meeting​on August 25, 2025 at 4:00 am

For more than twenty years, Sheldon Campbell, MD, PhD, Professor of Laboratory Medicine at Yale School of Medicine and Interim Chief of Pathology and Laboratory Medicine at the Connecticut Veteran’s Administration Medical Center, has taught medical students, residents, fellows, training medical technologists and many others about Microbiology and Infectious Diseases by composing and singing a … Read more

Machine Learning Algorithms for Predicting Urinary Tract Infections: Integration of Demographic Data and Dipstick Reflectance Results

Clin Chem. 2025 Aug 26:hvaf088. doi: 10.1093/clinchem/hvaf088. Online ahead of print. ABSTRACT BACKGROUND: Urinary tract infections (UTIs) are among the most common infections encountered in healthcare settings. Current diagnostic practices often require 24-48 h due to the time needed for culture results. Given that 70%-80% of cultures return negative, there is significant interest in rapidly … Read more

In Vitro Metabolic Profiling of 18 Semi-Synthetic Cannabinoids-Hexahydrocannabinol (HHC) and Its Analogs-with Identification in an Authentic Hexahydrocannabiphorol (HHCP) Urine Sample

Clin Chem. 2025 Aug 25:hvaf087. doi: 10.1093/clinchem/hvaf087. Online ahead of print. ABSTRACT BACKGROUND: Hexahydrocannabinol (HHC) and its analogs are recent additions to semi-synthetic cannabinoids in the recreational drug market. Here, the metabolism of 18 HHC analogs was compared to gain a comprehensive understanding of the structure-metabolism relationship of HHC analogs and to identify urinary biomarkers. … Read more

False-positive cardiac troponin I values due to macrotroponin in healthy athletes after COVID-19Angelika Hammerer-Lercheron August 25, 2025 at 10:00 am

Clin Chem Lab Med. 2025 Jun 17. doi: 10.1515/cclm-2025-0427. Online ahead of print. ABSTRACT OBJECTIVES: Cardiac troponins (cTn) are used to detect and quantify acute cardiomyocyte injury. In patients presenting with symptoms that could indicate myocarditis, elevated cTn concentrations typically mandate cardiac catheterization and heart muscle biopsy or cardiac magnetic resonance imaging (CMR). Accordingly, increased … Read more

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