PubMed Health⌕ Search

Biomedical subjects

Norman J Kachuck

Publications and source records attributed to Norman J Kachuck.

2 recordsLinked to original sources

Challenges and opportunities: what we are learning from the clinical natalizumab experience.

The approval of natalizumab for relapsing forms of multiple sclerosis, and the subsequent voluntary suspension of its use due to an unexpected viral infection, is a cautionary tale of how much we have to learn about how to prioritize and perform the necessary research and development of novel therapeutics for human diseases, the ethics of placebo-controlled trials and the relationships between researchers, regulatory authorities and the pharmaceutical industry.

Antibodies, Monoclonal↗

Increased CXCL8 (IL-8) expression in Multiple Sclerosis.

Multiple Sclerosis (MS) is a chronic inflammatory disease of the CNS which is characterized by large mononuclear cell infiltration and significant demyelination. CXCL8 is a chemo-attractant for both neutrophils and monocytes and triggers their firm adhesion to endothelium. In this study, we demonstrate that serum CXCL8 and CXCL8 secretion from PBMCs are significantly higher in untreated MS patients compared to controls and are significantly reduced in MS patients receiving interferon-beta1a therapy. We suggest that CXCL8 may serve as a marker of monocyte activity in MS and may play a role in monocyte recruitment to the CNS.

Adult↗