Academic Journal

Detection of viral antigen, IgM and IgG antibodies in cerebrospinal fluid of Chikungunya patients with neurological complications

التفاصيل البيبلوغرافية
العنوان: Detection of viral antigen, IgM and IgG antibodies in cerebrospinal fluid of Chikungunya patients with neurological complications
المؤلفون: Kashyap Rajpal S, Morey Shweta H, Chandak Nitin H, Purohit Hemant J, Taori Girdhar M, Daginawala Hatim F
المصدر: Cerebrospinal Fluid Research, Vol 7, Iss 1, p 12 (2010)
بيانات النشر: BMC
سنة النشر: 2010
المجموعة: Directory of Open Access Journals: DOAJ Articles
مصطلحات موضوعية: Neurology. Diseases of the nervous system, RC346-429
الوصف: Background During Chikungunya virus (CHIKV) epidemic in Nagpur, India, we identified some suspected Chikungunya patients with neurological complications. Early and cost-effective diagnosis of these patients remains problematic despite many new advanced diagnostic methods. A reliable diagnostic test, which could be performed in any standard pathology laboratory, would help to obtain definitive early diagnosis of CHIKV patients with neurological complications. In our laboratory, in-house ELISA protocol for viral antigen, immunoglobulin M (IgM) and IgG detection has been developed and assessed for the diagnosis of CHIKV patients with neurological complications. Method Cerebrospinal fluid samples of forty-six patients who developed neurological symptoms within two months of CHIKV infections along with control subjects were included in the study and were analyzed for the presence of antigens and of IgM and IgG using an ELISA protocol. Results The ELISA method for antigen detection yielded 80% sensitivity and 87% specificity for the diagnosis of CHIKV patients with neurological complications. The sensitivity for detection of IgM 48% or IgG 63% was significantly lower than the antigen assay (80%). Conclusion The detection of viral antigen in CSF of CHIKV patients with neurological complications by ELISA method gave a more reliable diagnosis than antibodies detection that can be used to develop an immunodiagnostic assay with increased sensitivity and specificity.
نوع الوثيقة: article in journal/newspaper
اللغة: English
تدمد: 1743-8454
Relation: http://www.cerebrospinalfluidresearch.com/content/7/1/12; https://doaj.org/toc/1743-8454; https://doaj.org/article/e928a7e932ae40909b99db2be0047cab
DOI: 10.1186/1743-8454-7-12
الاتاحة: https://doi.org/10.1186/1743-8454-7-12
https://doaj.org/article/e928a7e932ae40909b99db2be0047cab
رقم الانضمام: edsbas.37F1682
قاعدة البيانات: BASE
الوصف
تدمد:17438454
DOI:10.1186/1743-8454-7-12