Expression and Characterization of Single-Chain Fragment Variable Antibody in Escherichia coli for Detection of Dengue Virus NS1 Antigen

DEWI ASTRIANY, - and UMI BAROROH, - and TAUFIK RAMDANI TOHARI, - and SYARIF HAMDANI, - (2023) Expression and Characterization of Single-Chain Fragment Variable Antibody in Escherichia coli for Detection of Dengue Virus NS1 Antigen. In: International Conference on Contemporary Science and Clinical Pharmacy (ICCSCP), Universitas Andalas, 30-31 Oktober 2023, Fakultas Farmasi Universitas Andalas.

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Abstract

Dengue fever is still a major health concern in tropical and subtropical regions around the world. To give improved treatment, early detection and effective therapy should be created. To confirm dengue infection, single-chain Fragment variable (scFv) antibodies can be utilised as a component of the diagnostic technique. There have been reports of scFv activity with high affinity to the NS1 dengue virus antigen. In the previous study, we constructed and expressed a vector carrying the anti-NS1 scFv gene. The recombinant proteins were successfully produced in the E. coli BL21(DE3) system in the Luria Bertani medium using a 0.5 mM final concentration of IPTG induction. The result showed that scFv found as a approximately 35 kDa protein characterised by SDS-PAGE method. It can be concluded that the soluble scFv anti-NS1 obtained can be a suitable candidate for the development of a diagnostic kit component for dengue disease.

Item Type: Conference or Workshop Item (Speech)
Uncontrolled Keywords: scFv, NS1 antigen, dengue virus, expression, E. coli
Subjects: Q Science > Q Science (General)
Divisions: Lembaga Penelitian dan Pengabdian Masyarakat > Publikasi Penelitian
Depositing User: - Dewi Astriany -
Date Deposited: 22 Aug 2024 08:35
Last Modified: 22 Aug 2024 08:35
URI: http://repository.stfi.ac.id/id/eprint/976

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