| Literature DB >> 19758189 |
Romain Cayrol1, Philippe Saikali, Thierry Vincent.
Abstract
NMO-IgG autoantibody is now considered a useful serum biomarker of neuromyelitis optica (NMO). A series of clinical and pathological observations suggest that NMO-IgG may play a central role in NMO physiopathology. Although the exact role and function of NMO-IgG in vivo remain to be determined, recent reports suggest that this antibody that targets the aquaporin-4 (AQP-4) water channel expressed by astrocytes is able to destabilize the blood-brain barrier and contribute to astrocyte and oligodendrocyte damage. This review summarizes the latest molecular effector functions attributed to the NMO-IgG/anti-AQP4 antibody and discusses their potential role in NMO pathology.Entities:
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Year: 2009 PMID: 19758189 DOI: 10.1111/j.1749-6632.2009.04871.x
Source DB: PubMed Journal: Ann N Y Acad Sci ISSN: 0077-8923 Impact factor: 5.691