Results 21 to 30 of about 29,060 (271)

Influence of BoLA-DRB3 Polymorphism and Bovine Leukemia Virus (BLV) Infection on Dairy Cattle Productivity

open access: yesVeterinary Sciences, 2023
Simple Summary Genetic selection and breeding of bovine leukemia virus (BLV)- susceptible and -resistant cattle based on polymorphisms within the bovine major histocompatibility complex (MHC), namely, bovine leukocyte antigen (BoLA)-DRB3, is important to
Ayumi Nakatsuchi, Y. Matsumoto, Y. Aida
semanticscholar   +1 more source

BoLA-DRB3 Polymorphism Controls Proviral Load and Infectivity of Bovine Leukemia Virus (BLV) in Milk

open access: yesPathogens, 2022
Bovine leukemia virus (BLV), which causes enzootic bovine leukosis, is transmitted to calves through the milk of BLV-infected dams. Bovine leukocyte antigen (BoLA)-DRB3 is a polymorphic gene associated with BLV infectivity and proviral load (PVL ...
Ayumi Nakatsuchi   +13 more
semanticscholar   +1 more source

Avoidance of Natural Suckling from Dams with Bovine Leukemia Virus Is a Low Priority Countermeasure against Postnatal Transmission

open access: yesVeterinary Sciences, 2021
Although natural suckling from dams with bovine leukemia virus (BLV) has not been recommended in Japan, the frequency of BLV transmission through natural suckling under natural conditions is still unclear.
Hirohisa Mekata   +2 more
doaj   +1 more source

Visualization of clonal expansion after massive depletion of cells carrying the bovine leukemia virus (BLV) integration sites during the course of disease progression in a BLV naturally-infected cow: a case report

open access: yesRetrovirology, 2022
Bovine leukemia virus (BLV) infects cattle, integrates into host DNA as a provirus, and induces malignant B-cell lymphoma. Previous studies have addressed the impact of proviral integration of BLV on BLV-induced leukemogenesis.
Susumu Saito   +5 more
semanticscholar   +1 more source

Seroprevalence, Risk Factors and Molecular Identification of Bovine Leukemia Virus in Egyptian Cattle

open access: yesAnimals, 2021
Bovine leukemia virus (BLV) is distributed worldwide and affects dairy cattle causing severe economic losses. The BLV has been serologically reported in Egypt, but few studies have evaluated its associated risk factors and genetic classification ...
Abdelfattah Selim   +3 more
doaj   +1 more source

The effectiveness of colostral antibodies for preventing bovine leukemia virus (BLV) infection in vitro [PDF]

open access: goldBMC Veterinary Research, 2018
BackgroundBovine leukemia virus (BLV) is the causative agent of enzootic bovine leukosis (EBL). The incidence of EBL in Japan is increasing annually; and the cases of EBL in cattle younger than 2 years old has been reported.
Misako Konishi   +4 more
openalex   +2 more sources

Intercurrence between bovine leukosis virus infection and mastitis in dairy cattle

open access: yesSemina: Ciências Agrárias, 2021
There are several factors affecting global milk production leading to severe economic losses. Mastitis and leukosis are highly prevalent diseases especially in Brazilian cattle herds.
Natália Amaral Ambrósio   +8 more
doaj   +1 more source

Characterization of B1-cells during experimental leukomogenesis

open access: yesВопросы вирусологии, 2020
Background. Bovine leukemia causes a significant polyclonal expansion of CD5+ , IgM+ B lymphocytes, known as persistent lymphocytosis (PL), in approximately 30% of infected cattle.
I. Yu. Ezdakova   +3 more
doaj   +1 more source

Effect of BLV Infection on the Immune Function of Polymorphonuclear Neutrophil in Dairy Cows

open access: yesFrontiers in Veterinary Science, 2021
Enzootic bovine leukemia is a late-onset, neoplastic infection caused by the bovine leukemia virus (BLV). BLV infection hinders the function of the immune system and induces other diseases, which negatively affects the performance and health of the ...
Guanxin Lv   +4 more
semanticscholar   +1 more source

BLV coinfection impairs immunity and diagnostics in bovine tuberculosis. [PDF]

open access: goldSci Rep
Menin Á   +6 more
europepmc   +3 more sources

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