PMID- 24793468 OWN - NLM STAT- MEDLINE DCOM- 20150126 LR - 20240109 IS - 1872-6968 (Electronic) IS - 0303-8467 (Linking) VI - 121 DP - 2014 Jun TI - Association of HLA-DR/DQ polymorphisms with Guillain-Barre syndrome in Tunisian patients. PG - 19-22 LID - S0303-8467(14)00103-6 [pii] LID - 10.1016/j.clineuro.2014.03.014 [doi] AB - Human leukocyte antigen (HLA) alleles have been implicated in many autoimmune diseases. The aim of this study is to assess whether HLA-DR/DQ alleles confer susceptibility to Guillain-Barre syndrome (GBS) in a Tunisian population. METHODS: The HLA-DR/DQ genotyping was performed using polymerase chain reaction sequence-specific primers (PCR-SSP) in 38 patients with GBS and 100 healthy Tunisian control subjects. RESULTS: GBS in Tunisian patients was found to be associated with the following alleles with these relative patient versus control frequencies (pc denotes Bonferroni corrected probability values): DRB1*13 (23.68% vs. 9.0%; pc=0.01), followed by DRB1*14 (22.36% vs.5.5%; pc<10(-3)). Two haplotypes, DRB1*14/DQB1*05 and DRB1*13/DQB1*03, were found to be associated with susceptibility to GBS. However DRB1*07/DQB1*02 and DRB1*03/DQB1*02 haplotypes were more frequently observed in controls than in patients (11.5% vs.7.9%; pc=0.007 and 23% vs. 5.26%; pc<10(-3) respectively). These haplotypes seem to confer protection against the disease. CONCLUSION: Our data demonstrated a new GBS predisposition associated with HLA-DRB1*14 and DRB1*13. Theses alleles could be predisposing genetic factors for GBS in the Tunisian population. CI - Copyright (c) 2014 Elsevier B.V. All rights reserved. FAU - Fekih-Mrissa, Najiba AU - Fekih-Mrissa N AD - Hopital Militaire Principal d'Instruction de Tunis, Service d'Hematologie, Laboratoire de Biologie Moleculaire, 1008 Montfleury, Tunis, Tunisie; Academie Militaire Fondouk Jedid, 8012 Nabeul, Tunisie. Electronic address: fnajiba@yahoo.fr. FAU - Mrad, Meriem AU - Mrad M AD - Hopital Militaire Principal d'Instruction de Tunis, Service d'Hematologie, Laboratoire de Biologie Moleculaire, 1008 Montfleury, Tunis, Tunisie; Universite de Tunis El Manar, Faculte des Sciences de Tunis, 2092, El Manar, Tunisie. FAU - Riahi, Anis AU - Riahi A AD - Hopital Militaire Principal d'Instruction de Tunis, Service de Neurologie, 1008 Montfleury, Tunis, Tunisie; Universite de Tunis El Manar, Faculte de Medecine de Tunis, 1007 Tunis, Tunisie. FAU - Sayeh, Aicha AU - Sayeh A AD - Hopital Militaire Principal d'Instruction de Tunis, Service d'Hematologie, Laboratoire de Biologie Moleculaire, 1008 Montfleury, Tunis, Tunisie; Universite de Tunis El Manar, Faculte des Sciences de Tunis, 2092, El Manar, Tunisie. FAU - Zaouali, Jamel AU - Zaouali J AD - Hopital Militaire Principal d'Instruction de Tunis, Service de Neurologie, 1008 Montfleury, Tunis, Tunisie; Universite de Tunis El Manar, Faculte de Medecine de Tunis, 1007 Tunis, Tunisie. FAU - Gritli, Nasreddine AU - Gritli N AD - Hopital Militaire Principal d'Instruction de Tunis, Service d'Hematologie, Laboratoire de Biologie Moleculaire, 1008 Montfleury, Tunis, Tunisie; Universite de Monastir, Faculte de Pharmacie, 5000 Monastir, Tunisie. FAU - Mrissa, Ridha AU - Mrissa R AD - Hopital Militaire Principal d'Instruction de Tunis, Service de Neurologie, 1008 Montfleury, Tunis, Tunisie; Universite de Tunis El Manar, Faculte de Medecine de Tunis, 1007 Tunis, Tunisie. LA - eng PT - Journal Article DEP - 20140319 PL - Netherlands TA - Clin Neurol Neurosurg JT - Clinical neurology and neurosurgery JID - 7502039 RN - 0 (HLA-DQ beta-Chains) RN - 0 (HLA-DRB1 Chains) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Female MH - *Genetic Predisposition to Disease MH - Genotype MH - Guillain-Barre Syndrome/diagnosis/*genetics MH - HLA-DQ beta-Chains/*genetics MH - HLA-DRB1 Chains/*genetics MH - Humans MH - Male MH - Middle Aged MH - Polymorphism, Genetic/*genetics MH - Tunisia MH - Young Adult OTO - NOTNLM OT - Guillain-Barre syndrome (GBS) OT - HLA OT - Neuroimmunology OT - Neuropathy EDAT- 2014/05/06 06:00 MHDA- 2015/01/27 06:00 CRDT- 2014/05/06 06:00 PHST- 2013/06/16 00:00 [received] PHST- 2014/01/20 00:00 [revised] PHST- 2014/03/10 00:00 [accepted] PHST- 2014/05/06 06:00 [entrez] PHST- 2014/05/06 06:00 [pubmed] PHST- 2015/01/27 06:00 [medline] AID - S0303-8467(14)00103-6 [pii] AID - 10.1016/j.clineuro.2014.03.014 [doi] PST - ppublish SO - Clin Neurol Neurosurg. 2014 Jun;121:19-22. doi: 10.1016/j.clineuro.2014.03.014. Epub 2014 Mar 19.