Fecal Microbiota Therapy: Clinical Laboratory Testing and Metabolomic Approaches for Donor Screening, Product Assessment, and Patient Monitoring

Clin Chem. 2025 Dec 19:hvaf156. doi: 10.1093/clinchem/hvaf156. Online ahead of print. ABSTRACT BACKGROUND: The safety and efficacy of fecal microbiota transplantation for prevention of recurrent Clostridioides difficile infection relies on complex interactions between the donor and recipient microbiome. CONTENT: Screening of donor stool has largely aimed to ensure safety; however, metagenomic and metabolic features of … Read more

Comparative analysis of three platforms for serum NfL quantification in healthy controls and MS patientsJustina Dargvainieneon December 17, 2025 at 11:00 am

Clin Chem Lab Med. 2025 Dec 18. doi: 10.1515/cclm-2025-1476. Online ahead of print. ABSTRACT OBJECTIVES: Neurofilament light chain (NfL) is a biomarker of neuroaxonal damage in various neurological conditions, including multiple sclerosis (MS). With new analytical platforms entering the market, standardization of serum NfL (sNfL) measurement is essential. This study compared sNfL levels across three … Read more

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