Implementing efficacious vaccines represents a critical strategy for controlling Bovine Leukemia Virus transmission in livestock populations. Alfa Cytology designs targeted BLV vaccines focusing on key viral antigens such as the gp51 envelope glycoprotein, inducing potent neutralizing antibodies to reduce transmission risks. Our platform delivers durable immunoprotection in cattle through advanced adjuvant systems, effectively combating BLV-associated economic losses by establishing herd-level disease control. We accelerate development of secure, USDA-compliant vaccines that integrate seamlessly into sustainable livestock health management programs.
Bovine Leukemia Virus (BLV) establishes lifelong infections in cattle with no curative treatments, facilitating widespread herd transmission and substantial economic losses across dairy production systems. Prophylactic vaccination emerges as the most viable strategy to prevent BLV infection. Developing vaccines that induce sterilizing immunity against critical viral epitopes is essential for breaking transmission chains and controlling BLV-associated production losses that significantly impact global livestock industries.
Fig. 1. The genetic map of the BLV vaccine strain. (Suárez Archilla, G., et al., 2022)
We specialize in the research and development of vaccines against BLV, aiming to provide effective solutions for the prevention and control of BLV infection. Our team of experts is dedicated to advancing the field of veterinary immunology and vaccine development. With state-of-the-art facilities and cutting-edge technologies, we offer comprehensive services to support the development of anti-BLV vaccines.
Development of Recombinant Vaccines
Against BLV
We offer services for developing recombinant vaccines, which involve vaccine design and preparation based on the genetic map of BLV vaccine strains. We conduct prophylactic immunization tests using viral proteins, such as gp51 surface envelope glycoproteins, to mitigate the potential risk of infection transmission.
Development of Attenuated Vaccines
Against BLV
Additionally, we provide services for developing attenuated vaccines achieved through targeted mutation and deletion of the infectious BLV provirus. Our optimization strategy aims to minimize the likelihood of antigenic recombination between the vaccine and wild-type virus, reducing the potential for antigen transformation.
Development of Multi-epitope Vaccines
Against BLV
Through the use of computational analysis, we offer development services for multi-epitope vaccines against BLV. Our process involves utilizing BLV target sequences and the UniProt database to retrieve target protein sequences and predict their antigenicity. We then identify CTL (Cytotoxic T Lymphocyte) and HTL (Helper T Lymphocyte) epitopes. Finally, we employ computational frameworks and simulate immune interactions to construct and validate the vaccines.
Development of DNA Vaccines
Against BLV
DNA vaccines work by introducing the specific antigenic genes of BLV into plasmid DNA, and by injecting the plasmid DNA the host animal produces an immune response to the specific antigen. We are committed to delivering high-quality DNA vaccine development services to aid in the prevention and control of BLV infection. Our services encompass key steps ranging from gene cloning to plasmid construction, as well as vaccine expression and purification.
Vaccine design
Vaccine preparation
Test analysis
Product delivery
Alfa Cytology is dedicated to researching bovine leukemia to find a solution to eradicate the BLV. We offer comprehensive and customizable vaccine development services, encompassing every step from design and verification to remanufacturing, to ensure the production of safer and more effective vaccines. Feel free to contact us and discuss your specific research requirements.
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