Evaluation of primers for the detection of HIV-1 viruses from Kelantan by using Reverse Transcription Polymerase Chain Reaction (RT-PCR)

Human immunodeficiency virus type 1 (HIV-1) has been recognized as the causative agent of acquired immunodeficiency syndrome (AIDS). Approximately 42 million people carrying the virus at present, but its case fatality rate is close to 100%, making it an infection of devastating ferocity. Since th...

Full description

Bibliographic Details
Main Author: Minal, Noor Hamizah
Format: Monograph
Language:English
Published: Pusat Pengajian Sains Kesihatan, Universiti Sains Malaysia 2013
Subjects:
Online Access:http://eprints.usm.my/58866/
http://eprints.usm.my/58866/1/NOOR%20HAMIZAH%20BINTI%20MINAL%20-%20e.pdf
_version_ 1848884015419883520
author Minal, Noor Hamizah
author_facet Minal, Noor Hamizah
author_sort Minal, Noor Hamizah
building USM Institutional Repository
collection Online Access
description Human immunodeficiency virus type 1 (HIV-1) has been recognized as the causative agent of acquired immunodeficiency syndrome (AIDS). Approximately 42 million people carrying the virus at present, but its case fatality rate is close to 100%, making it an infection of devastating ferocity. Since the evolutionary change of the virus is at rapid rate, it imposes a challenge on HIV diagnostic development, vaccine development, antiretroviral drug sensitivity and drug resistance. Rapid and sensitive methods for the detection of HIV-1 viruses would be valuable in controlling this disease. Currently, nucleic acid amplification tests such as reverse transcription polymerase chain reaction (RT-PCR) and real-time PCR (rtPCR) are widely used in detecting HIV-1 viruses. These tests are commonly applied in blood donation screening and early detection of HIV-1 in infants. High sequence variations of the HIV-1 viruses from Kelantan have led to the failure to obtain the amplification product using published primers. Therefore, in this study, a few set of primers were designed based on the sequence alignments of published HTV-1 viruses from Malaysia and Kelantan which were retrieved from NCBI genebank. The primers were evaluated on 30 confirmed HIV-1 positive samples from Kelantan, Malaysia. HIV LTRF2 and HIV LTR2 were chosen as the best primers to detect these viruses since they were successfully amplified all the 30 samples used in this study. The primers were further evaluated their sensitivity and specificity against 3 viruses which are Japanese encephalitis (JE), Chikungunya and Western encephalitis virus (WEE) where no expected band yielded. These primers were sensitive and specific enough in detecting HIV-1 viruses from Kelantan. They were further evaluated for use in the real-time PCR and can be used in this test. Thus, these primers could be potentially use for the future diagnosis of HIV-1 viruses from Kelantan either by conventional or real time PCR.
first_indexed 2025-11-15T18:59:59Z
format Monograph
id usm-58866
institution Universiti Sains Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T18:59:59Z
publishDate 2013
publisher Pusat Pengajian Sains Kesihatan, Universiti Sains Malaysia
recordtype eprints
repository_type Digital Repository
spelling usm-588662023-07-09T07:21:44Z http://eprints.usm.my/58866/ Evaluation of primers for the detection of HIV-1 viruses from Kelantan by using Reverse Transcription Polymerase Chain Reaction (RT-PCR) Minal, Noor Hamizah QR Microbiology Human immunodeficiency virus type 1 (HIV-1) has been recognized as the causative agent of acquired immunodeficiency syndrome (AIDS). Approximately 42 million people carrying the virus at present, but its case fatality rate is close to 100%, making it an infection of devastating ferocity. Since the evolutionary change of the virus is at rapid rate, it imposes a challenge on HIV diagnostic development, vaccine development, antiretroviral drug sensitivity and drug resistance. Rapid and sensitive methods for the detection of HIV-1 viruses would be valuable in controlling this disease. Currently, nucleic acid amplification tests such as reverse transcription polymerase chain reaction (RT-PCR) and real-time PCR (rtPCR) are widely used in detecting HIV-1 viruses. These tests are commonly applied in blood donation screening and early detection of HIV-1 in infants. High sequence variations of the HIV-1 viruses from Kelantan have led to the failure to obtain the amplification product using published primers. Therefore, in this study, a few set of primers were designed based on the sequence alignments of published HTV-1 viruses from Malaysia and Kelantan which were retrieved from NCBI genebank. The primers were evaluated on 30 confirmed HIV-1 positive samples from Kelantan, Malaysia. HIV LTRF2 and HIV LTR2 were chosen as the best primers to detect these viruses since they were successfully amplified all the 30 samples used in this study. The primers were further evaluated their sensitivity and specificity against 3 viruses which are Japanese encephalitis (JE), Chikungunya and Western encephalitis virus (WEE) where no expected band yielded. These primers were sensitive and specific enough in detecting HIV-1 viruses from Kelantan. They were further evaluated for use in the real-time PCR and can be used in this test. Thus, these primers could be potentially use for the future diagnosis of HIV-1 viruses from Kelantan either by conventional or real time PCR. Pusat Pengajian Sains Kesihatan, Universiti Sains Malaysia 2013 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/58866/1/NOOR%20HAMIZAH%20BINTI%20MINAL%20-%20e.pdf Minal, Noor Hamizah (2013) Evaluation of primers for the detection of HIV-1 viruses from Kelantan by using Reverse Transcription Polymerase Chain Reaction (RT-PCR). Project Report. Pusat Pengajian Sains Kesihatan, Universiti Sains Malaysia. (Submitted)
spellingShingle QR Microbiology
Minal, Noor Hamizah
Evaluation of primers for the detection of HIV-1 viruses from Kelantan by using Reverse Transcription Polymerase Chain Reaction (RT-PCR)
title Evaluation of primers for the detection of HIV-1 viruses from Kelantan by using Reverse Transcription Polymerase Chain Reaction (RT-PCR)
title_full Evaluation of primers for the detection of HIV-1 viruses from Kelantan by using Reverse Transcription Polymerase Chain Reaction (RT-PCR)
title_fullStr Evaluation of primers for the detection of HIV-1 viruses from Kelantan by using Reverse Transcription Polymerase Chain Reaction (RT-PCR)
title_full_unstemmed Evaluation of primers for the detection of HIV-1 viruses from Kelantan by using Reverse Transcription Polymerase Chain Reaction (RT-PCR)
title_short Evaluation of primers for the detection of HIV-1 viruses from Kelantan by using Reverse Transcription Polymerase Chain Reaction (RT-PCR)
title_sort evaluation of primers for the detection of hiv-1 viruses from kelantan by using reverse transcription polymerase chain reaction (rt-pcr)
topic QR Microbiology
url http://eprints.usm.my/58866/
http://eprints.usm.my/58866/1/NOOR%20HAMIZAH%20BINTI%20MINAL%20-%20e.pdf