Role of Autoantibodies to N-Methyl-d-Aspartate (NMDA) Receptor in Relapsing Herpes Simplex Encephalitis: A Retrospective, One-Center Experience


Sutcu M., AKTÜRK H., SOMER A., Tatli B., HANÇERLİ TÖRÜN S., PEMPEGÜL YILDIZ E., ...Daha Fazla

JOURNAL OF CHILD NEUROLOGY, cilt.31, sa.3, ss.345-350, 2016 (SCI-Expanded) identifier identifier identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 31 Sayı: 3
  • Basım Tarihi: 2016
  • Doi Numarası: 10.1177/0883073815595079
  • Dergi Adı: JOURNAL OF CHILD NEUROLOGY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.345-350
  • Anahtar Kelimeler: herpes encephalitis, relapsing herpes encephalitis, NMDA receptor autoantibodies, autoimmunity, VIRUS ENCEPHALITIS, ANTIBODIES
  • Acıbadem Mehmet Ali Aydınlar Üniversitesi Adresli: Evet

Özet

Post-herpes simplex virus encephalitis relapses have been recently associated with autoimmunity driven by autoantibodies against N-methyl-d-aspartate (NMDA) receptors. Because it offers different treatment options, determination of this condition is important. Between 2011 and 2014, 7 children with proven diagnosis of herpes simplex virus encephalitis were identified in a university hospital of Istanbul. Two patients had neurologic relapse characterized mainly by movement disorders 2 to 3 weeks after initial encephalitis. The first patient received a second 14 days of acyclovir treatment together with antiepileptic drugs and left with severe neurologic sequelae. The second patient was found to be NMDA receptors antibody positive in the cerebrospinal fluid. She was treated with intravenous immunoglobulin and prednisolone. She showed substantial improvement, gradually regaining lost neurologic abilities. Post-herpes simplex virus encephalitis relapses may frequently be immune-mediated rather than a viral reactivation, particularly in children displaying movement disorders like choreoathetosis. Immunotherapy may provide benefit for this potentially devastating condition, like the case described in this report.