» Articles » PMID: 3001716

Independent Segregation of Two Antigenic Specificities (VP3 and VP7) Involved in Neutralization of Rotavirus Infectivity

Overview
Specialty Science
Date 1985 Dec 1
PMID 3001716
Citations 167
Authors
Affiliations
Soon will be listed here.
Abstract

Antiserum prepared against the M37 strain of rotavirus, recovered from an asymptomatic newborn infant in Venezuela, neutralized two prototype human rotaviruses that define two separate serotypes: serotype 1 (Wa) and serotype 4 (ST3). Thus, the M37 strain is a naturally occurring intertypic rotavirus. Analysis of reassortant viruses produced during coinfection in vitro indicated that the observed dual serotype specificity of M37 resulted from sharing a related outer capsid protein, VP3, with the ST3 virus and another related outer capsid protein, VP7, with the Wa virus. Analysis of single (VP3)-gene-substitution reassortants indicated that VP3 was as potent an immunogen as VP7. In addition, direct evidence was obtained that the serotype specificity of neutralizing antibody elicited by VP3 can differ from the serotype specificity of neutralizing antibody elicited by VP7, indicating the need for a dual system of rotavirus classification in which the neutralization specificity of both VP3 and VP7 outer capsid proteins are identified.

Citing Articles

Molecular Characterization and Pathogenicity Analysis of Porcine Rotavirus A.

Lv Y, Tong Z, Liu J, Zhang Z, Wang C, Zeng Y Viruses. 2025; 16(12.

PMID: 39772152 PMC: 11680200. DOI: 10.3390/v16121842.


Development of RT-dPCR method and reference material for rotavirus G3P8 and G9P8.

Yang J, Liu M, Li H, Gao Y, Dong L Anal Bioanal Chem. 2024; .

PMID: 39676135 DOI: 10.1007/s00216-024-05690-2.


Recent Molecular Characterization of Porcine Rotaviruses Detected in China and Their Phylogenetic Relationships with Human Rotaviruses.

Qiao M, Li M, Li Y, Wang Z, Hu Z, Qing J Viruses. 2024; 16(3).

PMID: 38543818 PMC: 10975774. DOI: 10.3390/v16030453.


Role of Pre-Farrow Natural Planned Exposure of Gilts in Shaping the Passive Antibody Response to Rotavirus A in Piglets.

Kumar D, Reever A, Pittman J, Springer N, Mallen K, Roman-Sosa G Vaccines (Basel). 2023; 11(12).

PMID: 38140269 PMC: 10748143. DOI: 10.3390/vaccines11121866.


Diversity of Rotavirus Strains in Children; Results From a Community-Based Study in Nepal.

Shrestha J, Shrestha S, Strand T, Dudman S, Dembinski J, Vikse R Front Med (Lausanne). 2021; 8:712326.

PMID: 34660624 PMC: 8517221. DOI: 10.3389/fmed.2021.712326.


References
1.
Laemmli U . Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature. 1970; 227(5259):680-5. DOI: 10.1038/227680a0. View

2.
Taniguchi K, URASAWA S, Urasawa T . Preparation and characterization of neutralizing monoclonal antibodies with different reactivity patterns to human rotaviruses. J Gen Virol. 1985; 66 ( Pt 5):1045-53. DOI: 10.1099/0022-1317-66-5-1045. View

3.
Kalica A, Greenberg H, Wyatt R, Flores J, Sereno M, Kapikian A . Genes of human (strain Wa) and bovine (strain UK) rotaviruses that code for neutralization and subgroup antigens. Virology. 1981; 112(2):385-90. DOI: 10.1016/0042-6822(81)90285-3. View

4.
Hoshino Y, Wyatt R, Scott F, Appel M . Isolation and characterization of a canine rotavirus. Arch Virol. 1982; 72(1-2):113-25. PMC: 7087106. DOI: 10.1007/BF01314456. View

5.
Wyatt R, Greenberg H, James W, Pittman A, Kalica A, Flores J . Definition of human rotavirus serotypes by plaque reduction assay. Infect Immun. 1982; 37(1):110-5. PMC: 347497. DOI: 10.1128/iai.37.1.110-115.1982. View