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Clinical Chemistry

Image: Dr. Olivia Belbin, head of the Molecular Neurodegeneration Group at IR Sant Pau and study corresponding author, with Alba Cervantes (right), first author and IR Sant Pau researcher (Photo courtesy of IR Sant Pau)

Blood Biomarker Detects Alzheimer’s Changes Decades Before Symptoms in Down Syndrome

A blood-based marker detects Alzheimer’s-related brain changes decades before symptoms appear in people with Down syndrome. More...
08 Oct 2026
Image Credit: Adobe Stock

Study Questions Broad Fasting Requirements Before Routine Blood Tests

New findings show fasting has minimal impact on most routine lab tests, supporting more test-specific fasting requirements. More...
08 Oct 2026
Image: The findings indicate that measuring Lp(a) may help identify individuals at increased lifetime risk of atherosclerosis beyond conventional cardiovascular risk factors. (Image Credit: Adobe Stock)

Elevated Lipoprotein(a) Linked to Long-Term Progression of Carotid Atherosclerosis

New findings link elevated Lp(a) to carotid plaque, faster artery wall thickening, and higher stenosis risk. More...
08 Oct 2026
Image: The red, peach-flavored candy coating on Lollylab stimulates saliva production, and a sensor at the bottom analyzes it for acetaminophen. (Image Credit: Adapted from ACS Sensors 2026, DOI: 10.1021/acssensors.6c00691)

Lollipop-Inspired Device Measures Acetaminophen Levels in Saliva

The “Lollylab” rapidly measures acetaminophen levels in saliva in under two minutes. More...
06 Oct 2026
Image Credit: Shutterstock

New Insights Into Fetal DNA Could Improve Non-Invasive Prenatal Testing

New findings on fetal DNA biology aim to increase fetal DNA levels in maternal blood and improve prenatal screening accuracy.
More...
06 Oct 2026
Image Credit: 123RF

UK Project Advances Blood-Based Dementia Testing Toward Routine Clinical Care

A new blood-based dementia biomarker panel is evaluated for integration into memory clinic pathways to speed diagnosis. More...
05 Oct 2026
Image: Andrew Terentis, Ph.D., senior author, professor and chair of Florida Atlantic\'s Department of Chemistry and Biochemistry. (Image Credit: Florida Atlantic University)

Noninvasive AI-Enabled Raman Probe Distinguishes Skin Cancers from Normal Tissue

An AI approach using Raman spectroscopy distinguishes cancerous from normal skin to aid noninvasive triage. More...
05 Oct 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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