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Clinical Chemistry

Image: New urine test provides a simple way to screen for autism in children (Photo courtesy of Andy DeLisle/ASU Knowledge Enterprise)

Urine-Based Test Shows Promise for Autism Screening in Children

A new urine test measuring 17 gut microbe-derived metabolites distinguished children with autism with high accuracy. More...
28 May 2026
Image: Characterization of EV separated by distinct methods (Photo courtesy of Yuanyuan Liu, Yanbin Guo et al. Engineering, doi.org/10.1016/j.eng.2025.12.009)

Liquid Biopsy Biomarkers May Improve Childhood Epilepsy Diagnosis

New findings show biomarkers in extracellular vesicles can help diagnose childhood epilepsy. More...
27 May 2026
Image: Research team leader Professor Klaus Gerwert and study lead author Dr. Grischa Gerwert in a betaSENSE laboratory (Photo courtesy of Dennis Yenmez/Stadt Bochum)

Blood-Based Sensor Detects Early Signs of Alzheimer’s and Parkinson’s

A novel immuno-infrared blood test detects misfolded protein biomarkers for Alzheimer’s and Parkinson’s disease. More...
27 May 2026
Image: The FDA designation recognizes the test’s potential to aid Alzheimer’s diagnosis through a simple, non-invasive urine sample (Image credit: Shutterstock)

Urine-Based Alzheimer’s Test Receives FDA Breakthrough Device Designation

The TOBY Test for Alzheimer’s Disease has received FDA Breakthrough Device Designation as a non-invasive urine-based aid for Alzheimer’s diagnosis. More...
27 May 2026
Image: Primary central nervous system lymphoma (PCNSL) is a rare malignancy of the brain, spinal cord, and eyes that is often diagnosed late and associated with poor outcomes (Photo courtesy of Tdvorak / Wikimedia Commons / CC BY-SA 3.0)

Fluid Biomarker Improves Diagnosis and Monitoring of Primary CNS Lymphoma

A new study identifies a biomarker that could support earlier diagnosis of rare, aggressive brain and eye cancers. More...
26 May 2026
Image: New findings suggest that standard “normal” CA19-9 cutoffs may mask aggressive disease in nonproducers, while a dual-threshold model could reduce misinterpretation (image credit: Adobe Stock)

New CA19-9 Cutoff Value Helps Identify High-Risk Pancreatic Cancer Patients

New findings demonstrate that adopting a lower CA19-9 cutoff can better identify high-risk pancreatic cancer patients. More...
22 May 2026
Image: The approach aims to complement symptom-based clinical assessments for psychosis with quantifiable molecular readouts (photo courtesy of Shutterstock)

Blood-Based Biomarkers Show Promise for Psychosis Risk Prediction

An AI-guided blood proteomics approach predicts transition to psychosis in Asian youths with up to 96% accuracy. More...
22 May 2026
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The Clinical Chemistry channel updates the reader on tests, techniques, and research in the field - from routine assays to specialized tests on blood, urine, enzymes, lipids, hormones and more.
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