Opioid Growth Factor May Be New Biomarker for MS Diagnosis and Progression, Study Shows
Opioid growth factor (OGF) can serve as a new biomarker to determine diagnosis and progression of multiple sclerosis (MS), say researchers at Pennsylvania State University. Their study, “Serum [Met5]-enkephalin levels are reduced in multiple sclerosis and restored by low-dose naltrexone,” appeared in the journal Experimental Biology and…