Descriptive models for the system of the natural spread of infection of rice dwarf virus (RDV) by the green rice leafhopper,Nephotettix cincticeps Uhler (Hemiptera: Deltocephalidae)

1972 ◽  
Vol 14 (1) ◽  
pp. 18-35 ◽  
Author(s):  
Fusao Nakasuji ◽  
Keizi Kiritani
2021 ◽  
Vol 11 ◽  
Author(s):  
Wenxi Jia ◽  
Fei Wang ◽  
Jingjing Li ◽  
Xuefei Chang ◽  
Yi Yang ◽  
...  

The green rice leafhopper, Nephotettix cincticeps (Hemiptera: Cicadellidae), is a key insect vector transmitting rice dwarf virus (RDV) that causes rice dwarf disease. We discovered a novel iflavirus from the transcriptomes of N. cincticeps and named it as Nephotettix cincticeps positive-stranded RNA virus-1 (NcPSRV-1). The viral genome consists of 10,524 nucleotides excluding the poly(A) tail and contains one predicted open reading frame encoding a polyprotein of 3,192 amino acids, flanked by 5' and 3' untranslated regions. NcPSRV-1 has a typical iflavirus genome arrangement and is clustered with the members of the family Iflaviridae in the phylogenetic analysis. NcPSRV-1 was detected in all tested tissues and life stages of N. cincticeps and could be transmitted horizontally and vertically. Moreover, NcPSRV-1 had high prevalence in the laboratory populations and was widely spread in field populations of N. cincticeps. NcPSRV-1 could also infect the two-striped leafhopper, Nephotettix apicalis, at a 3.33% infection rate, but was absent in the zigzag leafhopper, Recilia dorsalis, and rice Oryza sativa variety TN1. The infection of RDV altered the viral load and infection rate of NcPSRV-1 in N. cincticeps, for which it seems that RDV has an antagonistic effect on NcPSRV-1 infection in the host.


PLoS ONE ◽  
2018 ◽  
Vol 13 (9) ◽  
pp. e0203364 ◽  
Author(s):  
Qianjin Wang ◽  
Jingjing Li ◽  
Cong Dang ◽  
Xuefei Chang ◽  
Qi Fang ◽  
...  

Virology ◽  
1966 ◽  
Vol 28 (4) ◽  
pp. 571-579 ◽  
Author(s):  
Kin-Ichiro Miura ◽  
Ikuo Kimura ◽  
Naoji Suzuki

1989 ◽  
Vol 70 (5) ◽  
pp. 1297-1300 ◽  
Author(s):  
I. Uyeda ◽  
H. Kudo ◽  
T. Takahashi ◽  
T. Sano ◽  
K. Ohshima ◽  
...  

2012 ◽  
Vol 46 (1) ◽  
pp. 65-71
Author(s):  
Hongyan CHEN ◽  
Taiyun WEI ◽  
Ai SAOTOME ◽  
Kengo SAKAGUCHI ◽  
Yasuo SHIKAMOTO ◽  
...  

Intervirology ◽  
1994 ◽  
Vol 37 (1) ◽  
pp. 6-11 ◽  
Author(s):  
Ichiro Uyeda ◽  
Narushi Suda ◽  
Naoki Yamada ◽  
Hiroshi Kudo ◽  
Kazunori Murao ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document