Results 41 to 50 of about 8,326 (266)

Diagnosing infection with small ruminant lentiviruses of genotypes A and B by combining synthetic peptides in ELISA [PDF]

open access: yes, 2015
The major challenges in diagnosing small ruminant lentivirus (SRLV) infection include early detection and genotyping of strains of epidemiological interest.
Amorena Zabalza, Beatriz   +9 more
core   +1 more source

Epidemiological survey for visna-maedi among sheep in northern prefectures of Japan [PDF]

open access: yesVeterinaria Italiana, 2011
Ovine sera collected from the northern Prefectures of Hokkaido, Iwate and Aomori in Japan, were examined for the presence of antibodies against visna-maedi virus using the agar gel immunodiffusion test and enzyme-linked immunosorbent assays.
Massimo Giangaspero   +12 more
doaj  

Retroviral Infections in Sheep and Goats: Small Ruminant Lentiviruses and Host Interaction

open access: yesViruses, 2013
Small ruminant lentiviruses (SRLV) are members of the Retrovirus family comprising the closely related Visna/Maedi Virus (VMV) and the Caprine Arthritis-Encephalitis Virus (CAEV), which infect sheep and goats. Both infect cells of the monocyte/macrophage
Begoña M. Jugo, Amaia Larruskain
doaj   +1 more source

Purification of Escherichia coli-expressed HIS-tagged Maedi-Visna p25 core antigen by Ni2+-chelate affinity chromatography

open access: yesVeterinární Medicína, 2001
In this study, recombinant histidine tagged p25 capsid protein of Maedi-Visna virus was developed. Part of the viral genome coding p25 protein was positioned downstream and in frame with a metal binding domain in pRSET-B vector.
D. Molinková
doaj   +1 more source

Conserved presence of G-quadruplex forming sequences in the Long Terminal Repeat Promoter of Lentiviruses [PDF]

open access: yes, 2017
G-quadruplexes (G4s) are secondary structures of nucleic acids that epigenetically regulate cellular processes. In the human immunodeficiency lentivirus 1 (HIV-1), dynamic G4s are located in the unique viral LTR promoter.
A Ayouba   +67 more
core   +1 more source

Duração da imunidade passiva para lentivírus de pequenos ruminantes em cordeiros. [PDF]

open access: yes, 2019
Resumo: Com a finalidade de avaliar a imunidade passiva contra lentivírus de pequenos ruminantes (LVPR), em cordeiros, este estudo foi conduzido a partir de dois grupos experimentais.
ANDRIOLI, A.   +9 more
core   +1 more source

Genotyping Based on the LTR Region of Small Ruminant Lentiviruses from Naturally Infected Sheep and Goats from Mexico

open access: yesBioMed Research International, Volume 2019, Issue 1, 2019., 2019
Small ruminant lentiviruses (SRLVs) belong to the genus Lentivirus in the Retroviridae family. There are five genotypes (A, B, C, D, and E), where genotypes A and B have a global distribution and genotypes C, D, and E are limited to Europe. The presence of SRLV has been confirmed in Mexico, with genotype B detected in the central region of the country.
Wolfang P. S. Mendiola   +7 more
wiley   +1 more source

Enquete soroepidemiológica da Maedi-visna no estado do Ceará. [PDF]

open access: yes, 2019
Resumo: A Maedi-Visna (MV) é uma enfermidade que provoca nos ovinos adultos uma infecção multisistêmica, de evolução crônica, causada por um retrovírus não oncogênico.
ALVES, F. S. F.   +6 more
core  

Viral Reprogramming of Nucleotide Synthesis and Its Impact on Viral Infection

open access: yesJournal of Medical Virology, Volume 97, Issue 8, August 2025.
ABSTRACT Nucleotides are the building blocks of DNA and RNA. They also play essential roles in various other biological processes, including protein glycosylation, ribosome biogenesis, and cytoskeletal function. The significance of the regulation of nucleotide metabolism has recently gained more attention in many physiological and pathological contexts,
Lara Dsouza, Zhilong Yang
wiley   +1 more source

Prevalence of Pneumonia in Sheep and Goats Slaughtered at Elfora Bishoftu Export Abattoir, Ethiopia: A Pathological Investigation

open access: yesJournal of Veterinary Medicine, Volume 2019, Issue 1, 2019., 2019
Accurate clinical diagnosis of pneumonia, the leading cause of mortality in small ruminants, is difficult and usually requires postmortem examination of the lungs. An active abattoir survey was conducted between November 2017 and April 2018 to estimate the prevalence and characterize the gross and histopathological lesions of pneumonic lungs in 864 ...
Berhanu Mekibib   +4 more
wiley   +1 more source

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