Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2006-2-17
pubmed:abstractText
We report the case of a patient with isolated central oculomotor impairment and anti-GQ1b antibody. The patient was referred to us with acute vertical diplopia. The neurological examination revealed right internuclear ophthalmoplegia (INO), skew deviation and mild gait ataxia. Extensive laboratory analyses, CSF study, multimodal evoked potentials and brain MRI were normal. Eye movement recording showed saccade dysmetria in addition to the INO. The subjective visual vertical was abnormally tilted to the left. The anti-GQ1b IgG antibody was detectable on serum DOT-BLOT. The brainstem and cerebellar features of the oculomotor impairment suggested that in our patient the anti-GQ1b IgG antibody showed a preferential cross-reaction with central nervous system epitopes. This finding is at variance with previous reports on anti-GQ1b syndrome with acute ophthalmoplegia, all of which argue for a localization of GQ1b epitopes within the peripheral nervous system, even though, in the light of the description of the ocular motor disorder, a central involvement might have co-occurred in this case.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0393-5264
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
173-5
pubmed:meshHeading
pubmed:articleTitle
Acute oculomotor impairment with anti-GQ1b IgG due to central nervous system dysfunction.
pubmed:affiliation
Department of Clinical Neurology and Special Therapies, IRCCS C. Mondino Institute of Nephrology Foundation, Pavia, Italy. elisa_candeloro@yahoo.it
pubmed:publicationType
Journal Article, Case Reports