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Mass Spectrometry

2 GoKawiil briefs on this topic

Proteomics reveals plant-based glues used in ancient Egyptian artifacts

Researchers applied mass spectrometry-based proteomics to analyze adhesives and glues found on a range of ancient Egyptian artifacts without damaging them, publishing their findings in Science Advances. Alongside expected animal collagens and egg proteins, they identified plant-derived proteins from sesame and moringa (drumstick tree) sources, expanding the known palette of binding materials used by ancient craftspeople.

FDA Clears PrecivityAD2 Blood Test for Alzheimer's in Adults as Young as 40

The FDA has approved PrecivityAD2, a blood test that detects amyloid and tau biomarkers linked to Alzheimer's disease in symptomatic patients starting at age 40. In a validation study of 1,142 adults, the test correctly identified positive biomarkers 97.6% of the time, even among patients with conditions like kidney disease or diabetes that can otherwise skew results.