scholarly journals Phylogenetic analysis of nucleoprotein gene of Rabies virus in Malaysia from 2015 to 2018

2021 ◽  
Vol 38 (2) ◽  
pp. 72-78
Author(s):  
Leow B.L.
2012 ◽  
Vol 140 (12) ◽  
pp. 2157-2162 ◽  
Author(s):  
V. YUNG ◽  
M. FAVI ◽  
J. FERNANDEZ

SUMMARYIn Chile, dog rabies has been controlled and insectivorous bats have been identified as the main rabies reservoir. This study aimed to determine the rabies virus (RABV) variants circulating in the country between 2002 and 2008. A total of 612 RABV isolates were tested using a panel with eight monoclonal antibodies against the viral nucleoprotein (N-mAbs) for antigenic typing, and a product of 320-bp of the nucleoprotein gene was sequenced from 99 isolates. Typing of the isolates revealed six different antigenic variants but phylogenetic analysis identified four clusters associated with four different bat species. Tadarida brasiliensis bats were confirmed as the main reservoir. This methodology identified several independent rabies enzootics maintained by different species of insectivorous bats in Chile.


Author(s):  
Muharam Saepulloh ◽  
R. M. Abdul Adji

The purpose of this study was to determine the genetic characteristics of rabies virus based on phylogenetic relationship among rabies virus in various regions in Indonesia. The amino acid sequence of the nucleoprotein gene of rabies virus isolate from Banten (RV/Banten01/dog/2007),Makasar (RV/MKS-26/dog/2010), Bukit Tinggi (RV/BKT-52/dog/2009 and RV/BKT-58/dog/2009), Medan (RV/Medan27/dog/2007)andBali(RV/Bali-1/dog/2009;RV/Bali-2/dog/2009;RV/Bali-3/dog/2009),Indonesiawasdetermined.TheseisolatesshowedahighdegreeofhomologyamongIndonesianisolateswhichreached100%.Meanwhile,thelevelofhomologybetweenrabiesvirusisolatesfromcatsrabiesvirusisolatesfromdogsreached97%.ResultsofphylogeneticanalysisusingtheaminoacidsequencesoftheNgenesshowedthatallofIndonesianrabiesvirusisolateswerecloselyrelatedtorabiesvirusesfromChinathanthosefromThailand,Laos,Burma,andVietnamwhichgeograficallycloser to Indonesia. Data obtained from the phylogenetic analysis is expected to trace the source of rabies spread and thepossibility to create a vaccines which more suitable with rabies virus that spreads in Indonesia. Based on the phylogenetic relationship analysisusing the amino acid sequence of the rabies virus N protein gene showed that all of rabies virus isolated from Indonesian regions share a highhomology with others ranging from 97-100%..Key words: sequencing, rabies, nucleoprotein gene (N), homology


2009 ◽  
Vol 9 (5) ◽  
pp. 976-982 ◽  
Author(s):  
T. Nagarajan ◽  
S.B. Nagendrakumar ◽  
B. Mohanasubramanian ◽  
S. Rajalakshmi ◽  
N.R. Hanumantha ◽  
...  

2020 ◽  
Vol 35 (4) ◽  
pp. 237-242
Author(s):  
Ya. M. Krasnov ◽  
Zh. V. Alkhova ◽  
S. V. Generalov ◽  
I. V. Tuchkov ◽  
E. A. Naryshkina ◽  
...  

2018 ◽  
Vol 73 ◽  
pp. 385
Author(s):  
G. Singh ◽  
R. Jaiswal ◽  
M. Chhabra ◽  
N.K. Gupta ◽  
M. Singhai ◽  
...  

2019 ◽  
Vol 12 (3) ◽  
pp. 352-357 ◽  
Author(s):  
Gundallhalli Bayyappa Manjunatha Reddy ◽  
Rajendra Singh ◽  
Karam Pal Singh ◽  
Anil Kumar Sharma ◽  
Sobharani Vineetha ◽  
...  

Aim: This study was conducted to know the genetic variability of rabies viruses (RVs) from wild animals in India. Materials and Methods: A total of 20 rabies suspected brain samples of wild animals from different states of India were included in the study. The samples were subjected for direct fluorescent antibody test (dFAT), reverse transcription polymerase chain reaction (RT-PCR), and quantitative reverse transcriptase real-time PCR (RT-qPCR). The phylogenetic analysis of partial nucleoprotein gene sequences was performed. Results: Of 20 samples, 11, 10, and 12 cases were found positive by dFAT, RT-PCR, and RT-qPCR, respectively. Phylogenetic analysis showed that all Indian wild RVs isolates belonged to classical genotype 1 of Lyssavirus and were closely related to Arctic/Arctic-like single cluster indicating the possibility of a spillover of rabies among different species. Conclusion: The results indicated the circulation of similar RVs in sylvatic and urban cycles in India. However, understanding the role of wild animals as reservoir host needs to be studied in India.


2017 ◽  
Vol 62 (3) ◽  
pp. 101-108
Author(s):  
O. N. Zaykova ◽  
T. V. Grebennikova ◽  
A. M. Gulyukin ◽  
A. A. Shabeykin ◽  
I. V. Polyakova ◽  
...  

The article presents a molecular genetic study of genomes of field isolates of rabies virus isolated in the Vladimir, Moscow, Tver, Nizhny Novgorod and Ryazan regions, with the aim of carrying out phylogenetic analysis. We studied 20 samples of purified PCR products containing the rabies virus nucleoprotein. The samples were provided by the Vladimir veterinary service. Sequencing and phylogenetic analysis of the gene showed that 12 fragments of isolates under study were close to the Central phylogenetic group of the rabies virus; namely - 5 isolates from the Vladimir region, 2 from the Nizhny Novgorod region, 2 from the Moscow region, and 3 from the Tver region. Eight studied isolates from the Nizhny Novgorod and Ryazan regions were attributed to the Eurasian phylogenetic group.


2020 ◽  
Vol 80 ◽  
pp. 104179
Author(s):  
Angélica Cristine de Almeida Campos ◽  
Camila Malta Romano ◽  
Fernando Lucas Melo ◽  
Danielle Bastos Araújo ◽  
Elenice Maria Sequetin Cunha ◽  
...  

2020 ◽  
Vol 51 (2) ◽  
pp. 849-850
Author(s):  
Gisane L. de Almeida ◽  
Juliana F. Cargnelutti ◽  
Ananda S. Ries ◽  
José C. Ferreira ◽  
Júlio C. A. Rosa ◽  
...  

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