Alfa Cytology specialize in providing comprehensive services for the development of cell-based vaccines for leukemia. With a dedicated team of scientists and researchers, we are committed to advancing the development of effective vaccines to combat leukemia and improve patient outcomes.
In AML, the primary immune soldiers are precisely the cells activated by dendritic cells (DCs). Therefore, therapies based on the activation of DCs, both in vivo and in vitro, have been proposed and developed as a treatment against this leukemia. Monocytes or immature DCs are extracted, isolated, and loaded with tumor-specific antigens. The resulting monocyte-derived DCs (moDCs) are reintroduced to stimulate patient-specific T-cell responses against the tumor.
Fig. 1. DC vaccination as an immunosuppression strategy in AML. (Palomares, F. et al., 2024)
DC vaccines for leukemia hold promise as a novel therapeutic approach. However, to date, no approved DC vaccines for leukemia exist, and most research is still in the clinical stage. To provide you with cell-based vaccine development services, we utilize the most extensively studied sources of moDCs and Leukemia derived dendritic cell (DCleu) in vaccine therapy research.
The key focus in developing DC vaccines lies in isolating DCs, which can be generated from autologous or allogeneic monocytes. Our development services for DC vaccines encompass the creation of autologous DC vaccines as well as allogeneic DC vaccines.
Autologous DC vaccines
We use autologous DCs derived from peripheral blood monocytes in remission or isolated from stem cells. These cells are differentiated into mature moDCs using our standardized protocol. After in vitro maturation and loading with LAAs, they are reintroduced into leukemia animal models for efficacy testing.
Allogeneic DC vaccines
Allogeneic DC vaccines elicit a stronger anti-leukemia response compared to autologous cells by enhancing Th1 lymphocyte activation against shared antigens, reinforcing anti-tumor immunity. Our development services for allogeneic DC vaccines involve utilizing leukemia cell lines to obtain DCs expressing diverse LAAs.
By leveraging the mechanisms of DC surface molecules and their receptors, we offer strategies for delivering leukemia antigens into the intracellular environment of DCs. Through our services, you can achieve the desired outcomes and receive effective support for your subsequent vaccine development endeavors.
Our experienced team will work closely with you to design and develop customized cell-based vaccines tailored to target specific leukemia antigens.
We offer cell line development services to establish stable and reliable cell models for vaccine production.
Our preclinical study services include in vitro and in vivo evaluations to assess the safety, efficacy, and immunogenicity of cell-based vaccines.
We diligently advance your experimental processes and deliver the results to you within the agreed-upon timeframe.
At Alfa Cytology, we are dedicated to driving advancements in cell-based vaccines for the treatment of leukemia. Partner with us to accelerate the development of innovative immunotherapies and contribute to the fight against leukemia. Contact us today to discuss how we can assist you in your vaccine development journey.
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