Certain Blood Markers Linked to Different Stages of ALS, Study Suggests

Different Stages of ALS Linked to Certain Blood Markers, Study Shows

I presume Bunina bodies are not so easy to detect in living individual, . . .

Bunina bodies in amyotrophic lateral sclerosis
Bunina bodies in amyotrophic lateral sclerosis. - PubMed - NCBI

so alternative biomarkers are strongly sought . . . .