2025 EXHIBITOR
Booth #401
Industry Lunch Seminar
Tuesday, November 11 | 12:15 – 1:15 pm
Beyond Neurofilament: ALS Plasma Biomarkers

Eleanor Thomas, MD, PhD
Assistant Professor of Neurology
Emory University
Dr. Eleanor Thomas of Emory University will present new findings on ALS plasma biomarkers using the ultra-sensitive NULISA™ platform. While neurofilament light (NEFL) and heavy chains (NEFH) remain reliable indicators, her team identified elevated levels of phosphorylated tau proteins (pTau181, pTau217, pTau231) and phosphorylated TDP-43 (pTDP-43) in ALS patient plasma. These markers, typically associated with Alzheimer’s disease, correlated with disease onset, progression, and severity—particularly in spinal-onset ALS. Notably, pTDP-43 was also detected in some asymptomatic C9orf72 mutation carriers, suggesting potential for early detection. Strong correlations between NEFL, pTau, and pTDP-43 point to overlapping neurodegenerative mechanisms. These findings support the use of multiplexed plasma biomarkers for diagnosis, monitoring, and clinical trial stratification in ALS.
Oral & Poster Presentations
- PV.01.048: Using Proteomics in Mendelian Randomization and Randomized Controlled Trial Settings to Understand the Aetiology of Multiple Myeloma – Lucy Goudswaard, University of Bristol
- November 10, 2025, 1:15 PM – 3:15 PM
- OS13.05: Plasma Proteomic Signatures Predict Progression-Free Survival in NSCLC Patients Undergoing Anti-PD-L1 and Chemotherapy – Yuehan Feng, Biognosys, University of Fribourg
- November 11, 2025, 10:20 AM – 11:50 AM
- OS29.04: Comprehensive Cross-Platform Evaluation of Eight Plasma Proteomics Technologies Using a Single Cohort – Sara Ahadi, Alkahest
- November 12, 2025, 3:15 PM – 4:20 PM
