Story perspectives
Study Reveals Mass Spectrometry Boosts Drug Target Reliability
12/2/2025
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Story summary
- Seer, Inc. published Nature Genetics findings from a genome-wide association study led by Dr. Karsten Suhre, analyzing about 1,600 samples.
- The study used mass spectrometry-based proteomics and found that about one-third of affinity-based associations may not replicate.
- The Proteograph Product Suite enabled peptide-level resolution and identified 364 pQTLs, with 102 replicated.
- The findings show mass spectrometry can distinguish true biological effects from artifacts, boosting drug target and biomarker reliability.
