The primer design of domain-specific C-terminus of the avian H5N1 NS gene from Indonesia

<p>Abstrak<br />Latar belakang: Virus avian influenza (AI) H5N1 telah menyebabkan kematian hampir 600 orang di dunia sejak tahun 2003. Virus AI H5N1 masih beredar pada unggas liar dan domestik. Salah satu sifat <br />patogenitas virus AI  diketahui dari kemampuan protein nonstructu...

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Main Authors: Kindi Adam, Vivi Setiawaty
Format: Article
Language:English
Published: Badan Penelitian dan Pengembangan Kesehatan 2015-01-01
Series:Health Science Journal of Indonesia
Subjects:
Online Access:http://ejournal.litbang.kemkes.go.id/index.php/HSJI/article/view/3595
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author Kindi Adam
Vivi Setiawaty
author_facet Kindi Adam
Vivi Setiawaty
author_sort Kindi Adam
collection DOAJ
description <p>Abstrak<br />Latar belakang: Virus avian influenza (AI) H5N1 telah menyebabkan kematian hampir 600 orang di dunia sejak tahun 2003. Virus AI H5N1 masih beredar pada unggas liar dan domestik. Salah satu sifat <br />patogenitas virus AI  diketahui dari kemampuan protein nonstructural (NS1 dan NS2) dalam menginduksi badai sitokin. Mutasi yang terjadi pada protein NS1 dan NS2 dapat memperberat infeksi yang terjadi. Metode: Sekuens genetik gen NS yang mengkode domain C-terminus dari virus AI H5N1 didapat dengan metode sekuensing menggunakan primer khusus untuk mengamplifikasi gen NS. Desain primer dilakukan dengan menggunakan beberapa software bioinformatika yang tersedia kemudian primer diuji kembali untuk mengetahui keberhasilan dalam mengamplifikasi sekuen target. Pengujian RT-PCR dilakukan pada <br />empat isolat virus AI H5N1, dilanjutkan dengan sekuensing untuk mengetahui urutan basa nukleotida yang dihasilkan dari primer yang dibuat dalam penelitian ini. Hasil: Primer yang didesain dapat mengamplifikasi empat isolat H5N1 ayam yang diuji yaitu dua isolat <br />dari Bali (A/Ck/Bali-KH/2009 dan A/Ck/Bali-T/2009),serta dua isolat dari Jawa Timur (A/Ck/Jawa Timur-S/2009 dan A/Ck/Jawa Timur-D/2009).<br />Kesimpulan: Primer yang didesain dapat digunakan dalam amplifikasi PCR dan sekuensing gen NS yang mengekspresikan bagian C terminus dari protein NS1 dan bagian ujung NS2. (Health Science Indones<br />2014;2:83-8)</p><p>Kata kunci: avian influenza, H5N1, gen NS, C-terminus</p><p><strong>Abstract</strong><br />Background: The avian influenza (AI) H5N1 viruses have caused nearly 600 fatal cases in the world since 2003. The H5N1 AI virus is still circulating in wild birds and domestic. One of the known of AI virus pathogenicity is the ability of the nonstructural protein (NS1 and NS2) to induce cytokine storm. Mutations of the NS1 and NS2 proteins may aggravate infections.<br />Methods: Genetic sequences of NS gene that encodes the C - terminus domain of AI H5N1 virus were obtained by sequencing method using specific primer to amplify the NS gene. The primers design were <br />done by using several bioinformatics software available then retested to determine the primer success in amplifying the target sequence. RT- PCR testing performed on four H5N1 AI virus isolates, followed by sequencing to determine the nucleotide sequences generated from the primer were prepared in this study. Results: Primers, which can be designed to amplify four chicken H5N1 isolates tested were two isolates from Bali (A/Ck/Bali-KH/2009 and A/Ck/Bali-T/2009), and two isolates from East Java (A/Ck/East Java-S/2009 and A/Ck/East Java-D/2009). Conclusion: The designated primer can be used in PCR amplification and sequencing of genes that express NS section C terminus of the protein NS1 and NS2 end portion. The primer design of H5N1 NS gene. (Health Science Indones 2014;2:83-8)</p><p>Keywords: avian influenza, H5N1, NS gene, C-terminus</p>
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spelling doaj.art-46fc75bc8e4c412cbd94ddbd1b816ba32022-12-21T19:48:38ZengBadan Penelitian dan Pengembangan KesehatanHealth Science Journal of Indonesia2087-70212338-34372015-01-0152 Dec838810.22435/hsji.v5i2 Dec.3595.83-883521The primer design of domain-specific C-terminus of the avian H5N1 NS gene from IndonesiaKindi Adam0Vivi Setiawaty1Center for Biomedical and Basic Technology of Health, National Institute for Health Research and Development, Ministry of Health of IndonesiaCenter for Biomedical and Basic Technology of Health, National Institute for Health Research and Development, Ministry of Health of Indonesia<p>Abstrak<br />Latar belakang: Virus avian influenza (AI) H5N1 telah menyebabkan kematian hampir 600 orang di dunia sejak tahun 2003. Virus AI H5N1 masih beredar pada unggas liar dan domestik. Salah satu sifat <br />patogenitas virus AI  diketahui dari kemampuan protein nonstructural (NS1 dan NS2) dalam menginduksi badai sitokin. Mutasi yang terjadi pada protein NS1 dan NS2 dapat memperberat infeksi yang terjadi. Metode: Sekuens genetik gen NS yang mengkode domain C-terminus dari virus AI H5N1 didapat dengan metode sekuensing menggunakan primer khusus untuk mengamplifikasi gen NS. Desain primer dilakukan dengan menggunakan beberapa software bioinformatika yang tersedia kemudian primer diuji kembali untuk mengetahui keberhasilan dalam mengamplifikasi sekuen target. Pengujian RT-PCR dilakukan pada <br />empat isolat virus AI H5N1, dilanjutkan dengan sekuensing untuk mengetahui urutan basa nukleotida yang dihasilkan dari primer yang dibuat dalam penelitian ini. Hasil: Primer yang didesain dapat mengamplifikasi empat isolat H5N1 ayam yang diuji yaitu dua isolat <br />dari Bali (A/Ck/Bali-KH/2009 dan A/Ck/Bali-T/2009),serta dua isolat dari Jawa Timur (A/Ck/Jawa Timur-S/2009 dan A/Ck/Jawa Timur-D/2009).<br />Kesimpulan: Primer yang didesain dapat digunakan dalam amplifikasi PCR dan sekuensing gen NS yang mengekspresikan bagian C terminus dari protein NS1 dan bagian ujung NS2. (Health Science Indones<br />2014;2:83-8)</p><p>Kata kunci: avian influenza, H5N1, gen NS, C-terminus</p><p><strong>Abstract</strong><br />Background: The avian influenza (AI) H5N1 viruses have caused nearly 600 fatal cases in the world since 2003. The H5N1 AI virus is still circulating in wild birds and domestic. One of the known of AI virus pathogenicity is the ability of the nonstructural protein (NS1 and NS2) to induce cytokine storm. Mutations of the NS1 and NS2 proteins may aggravate infections.<br />Methods: Genetic sequences of NS gene that encodes the C - terminus domain of AI H5N1 virus were obtained by sequencing method using specific primer to amplify the NS gene. The primers design were <br />done by using several bioinformatics software available then retested to determine the primer success in amplifying the target sequence. RT- PCR testing performed on four H5N1 AI virus isolates, followed by sequencing to determine the nucleotide sequences generated from the primer were prepared in this study. Results: Primers, which can be designed to amplify four chicken H5N1 isolates tested were two isolates from Bali (A/Ck/Bali-KH/2009 and A/Ck/Bali-T/2009), and two isolates from East Java (A/Ck/East Java-S/2009 and A/Ck/East Java-D/2009). Conclusion: The designated primer can be used in PCR amplification and sequencing of genes that express NS section C terminus of the protein NS1 and NS2 end portion. The primer design of H5N1 NS gene. (Health Science Indones 2014;2:83-8)</p><p>Keywords: avian influenza, H5N1, NS gene, C-terminus</p>http://ejournal.litbang.kemkes.go.id/index.php/HSJI/article/view/3595avian influenza, H5N1, NS gene, C-terminus
spellingShingle Kindi Adam
Vivi Setiawaty
The primer design of domain-specific C-terminus of the avian H5N1 NS gene from Indonesia
Health Science Journal of Indonesia
avian influenza, H5N1, NS gene, C-terminus
title The primer design of domain-specific C-terminus of the avian H5N1 NS gene from Indonesia
title_full The primer design of domain-specific C-terminus of the avian H5N1 NS gene from Indonesia
title_fullStr The primer design of domain-specific C-terminus of the avian H5N1 NS gene from Indonesia
title_full_unstemmed The primer design of domain-specific C-terminus of the avian H5N1 NS gene from Indonesia
title_short The primer design of domain-specific C-terminus of the avian H5N1 NS gene from Indonesia
title_sort primer design of domain specific c terminus of the avian h5n1 ns gene from indonesia
topic avian influenza, H5N1, NS gene, C-terminus
url http://ejournal.litbang.kemkes.go.id/index.php/HSJI/article/view/3595
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