Academic Journal
Detection of viral antigen, IgM and IgG antibodies in cerebrospinal fluid of Chikungunya patients with neurological complications
العنوان: | Detection of viral antigen, IgM and IgG antibodies in cerebrospinal fluid of Chikungunya patients with neurological complications |
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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 |
تدمد: | 17438454 |
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DOI: | 10.1186/1743-8454-7-12 |