Skip to main content

Clinical spectrum of central nervous system myelin oligodendrocyte glycoprotein autoimmunity in adults

imagePurpose of review The clinical interest for auto-antibodies against myelin oligodendrocyte glycoprotein (MOG) has recently reemerged, with the use of more specific detection methods. Large national cohorts have allowed characterizing a more precise clinical spectrum delineated by the presence of human MOG-antibodies. Recent findings In adults with MOG-antibodies, optic neuritis is the most frequent clinical presentation, with features different from multiple sclerosis (MS), including bilateral involvement and predilection for the anterior part of the optic nerve. Myelitis and brainstem syndrome are also frequent, and may clinically mimic neuromyelitis optica spectrum disorders (NMOSD). Despite the frequently severe clinical presentation, most of patients recover quickly after steroids initiation. Other less typical presentations include encephalitis with seizures, cranial nerve involvement, and chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids-like. Although the majority of adult patients follow a relapsing course, long-term prognosis differs from aquaporin-4-antibodies NMOSD, with only a small proportion of patients with a poor outcome. Summary MOG-antibodies-associated disease is a new entity in the spectrum of inflammatory demyelinating diseases, distinct from both MS and NMOSD. There is a crucial need to identify factors associated to the risk of relapse or poor outcome, to seek patient subgroups in which immunoactive treatments could be beneficial.

from Current Opinion in Neurology - Current Issue http://bit.ly/2DFS41r

Comments

Popular posts from this blog

Menopause Symptoms Reduced by Cold Water Swimming

Cold water swimming significantly eases menopausal symptoms. Surveying 1114 women, with 785 experiencing menopause, researchers found improvements in anxiety, mood swings, low mood, and hot flushes among participants. from Neuroscience News https://ift.tt/9AqHsEa

UPI: Kids with psych disorders most likely to take dangerous viral challenges

The “choking game” — and other clearly ill-advised and dangerous internet challenges — leave many parents wondering what drives teens to take the bait and participate. Now, a new study suggests that an underlying psychological disorder may be one reason why some kids jump at online dares such as the “Bird Box” challenge, where people walk around blindfolded, and the Tide Pod challenge, daring people to eat laundry detergent. (January 28, 2019) Read the full article here from Brain Health Daily http://bit.ly/2DIWHbD

The emerging influential role of microglia in neurology

In her most catchily titled book, The Angel and the Assassin , Donna Jackson Nakazawa highlighed nerve cells which have hitherto been very little acknowledged – microglia . Long ignored as bit players in the big league of the nervous system, Nakazawa colourfully illustrated what many neuroscientists are beginning to realise: the small size of microglia belies their huge influence ; m icroglia are, after all, the defence force of the nervous system, protecting the brain from microbial invaders . In keeping with their small size, their role is to surreptitiously  present the antigens of invading bugs to T cells , the toffs who actually carry out the final hatchet job . It is therefore not surprising that any dysfunction of microglia will come with significant clinical consequences .  By GerryShaw – Own work , CC BY-SA 3.0 , Link The most important clinical fallout of dysfunctional microglia appears to be the emergence of dementia. It is indeed spec...