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Clinical Chemistry

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Longitudinal Heart Stress Assessment Improves Prediction of Cardiovascular Outcomes

Serial NT-proBNP testing may improve CVD and mortality risk stratification in older adults. More...
20 Aug 2026
Image Credit: iStock

Blood Test Measuring Tumor Proliferation May Guide Treatment Sequencing in Metastatic Melanoma

A new blood test measuring tumor cell growth may guide treatment sequencing in genetically defined metastatic melanoma. More...
20 Aug 2026
Image: Nian Sun has spent years perfecting a device that he believes could change the way diseases are detected. (Photo courtesy of Alyssa Stone/Northeastern University)

Rapid Breath Sensor Detects SARS-CoV-2 from Exhaled Air

A new handheld breath sensor detects SARS‑CoV‑2 from exhaled air with near‑instant, selective readouts. More...
18 Aug 2026
Image: The findings support integrating high-performing plasma p-tau217 assays into Alzheimer’s diagnostic workflows, provided that platform-specific calibration and standardized testing protocols are in place. (Image Credit: Adobe Stock)

Head-to-Head Study Compares Blood Tests for Early Alzheimer’s Disease Detection

New findings show leading plasma p-tau217 assays detect amyloid with varying accuracy, urging platform-specific calibration. More...
18 Aug 2026
Image: Researchers developed three mathematical biomarkers from routine PSA blood tests that may help predict early prostate cancer treatment outcomes and personalize adaptive therapy (Image Credit: Adobe Stock)

Mathematical Biomarkers Use Routine Blood Tests to Guide Adaptive Prostate Cancer Therapy

Early PSA-based mathematical markers help guide adaptive versus continuous prostate cancer therapy and predict progression. More...
17 Aug 2026
Image: Researchers identified 157 metabolites linked to BBB damage, including 25 that appeared in at least two independent studies (Image Credit: Adobe Stock)

Blood Metabolite Patterns May Enable Early Detection of Blood-Brain Barrier Injury

Metabolomics findings identify recurring blood metabolite fingerprints of BBB damage, supporting early blood-based detection. More...
17 Aug 2026
Image: Graphical abstract (Pola, I., Akinyemi, T., Tan, K. et al. Nature Communications(2026). https://doi.org/10.1038/s41467-026-74971-4)

Blood Biomarker Study Reveals Population-Specific Differences in Alzheimer’s Disease

New data show Alzheimer's blood protein signatures vary by population, underscoring test validation and comorbidity adjustment. More...
14 Aug 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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