Abstract:
:Immune responses to beta-hemolytic streptococcal infections are hypothesized to trigger tic disorders and early-onset obsessive-compulsive disorder (OCD) in some pediatric populations. Here we identify the M1 isoform of the glycolytic enzyme, pyruvate kinase (PK) as an autoimmune target in Tourette syndrome and associated disorders. Antibodies to PK reacted strongly with surface antigens of infectious strains of streptococcus, and antibodies to streptococcal M proteins reacted with PK. Moreover, immunoreactivity to PK in patients with exacerbated symptoms who had recently acquired a streptococcal infection was 7-fold higher compared to patients with exacerbated symptoms and no evidence of a streptococcal infection. These data suggest that PK can function as an autoimmune target and that this immunoreactivity may be associated with Tourette syndrome, OCD, and associated disorders.
journal_name
J Neuroimmunoljournal_title
Journal of neuroimmunologyauthors
Kansy JW,Katsovich L,McIver KS,Pick J,Zabriskie JB,Lombroso PJ,Leckman JF,Bibb JAdoi
10.1016/j.jneuroim.2006.08.007subject
Has Abstractpub_date
2006-12-01 00:00:00pages
165-76issue
1-2eissn
0165-5728issn
1872-8421pii
S0165-5728(06)00315-8journal_volume
181pub_type
杂志文章abstract::To characterize behavioral and physiological alterations induced by viral respiratory infection, C57BL/6 and BALB/c strains of mice were monitored for 2 days before and 4 days after intranasal inoculation with influenza virus. Both strains developed hypothermia, decrease locomotor activity, and decreased delta-wave am...
journal_title:Journal of neuroimmunology
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journal_title:Journal of neuroimmunology
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pub_type: 临床试验,杂志文章,随机对照试验
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更新日期:1998-01-01 00:00:00
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journal_title:Journal of neuroimmunology
pub_type: 杂志文章
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journal_title:Journal of neuroimmunology
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更新日期:2009-01-03 00:00:00
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journal_title:Journal of neuroimmunology
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