A Diabetes Mellitus Vaccine is an innovative therapy designed to prevent or treat diabetes by modulating the immune system. Unlike traditional vaccines, it primarily targets type I diabetes (an autoimmune disease) by inducing immune tolerance to prevent T cells from attacking pancreatic β-cells. Key challenges include:
The pathogenesis of diabetes is complex. Identifying highly specific antigens (such as GAD65, insulin B chain, etc.) that effectively induce immune tolerance is crucial.
The immune response must be precisely controlled to block autoimmunity while mitigating the risks associated with systemic immunosuppression.
Translating successful outcomes from animal models into safe and effective clinical protocols for humans remains the biggest challenge.
We primarily assist clients in resolving key challenges: How to identify and design novel vaccine antigens? How to efficiently screen for vaccine candidates with immunomodulatory activity? How to accelerate the transition from laboratory research to preclinical validation?
Our detailed service offerings include:
Utilizing advanced bioinformatics, structural biology, and immunome sequencing technologies for the precise epitope mapping and rational design of diabetes-related autoantigens (e.g., proinsulin, GAD65, IAPP). We provide customized preparation services for high-quality recombinant proteins, synthetic peptides, and altered peptide ligands (APLs) for immunomodulation.
Focused on developing strategies capable of specifically reprogramming immune cells. This includes: Optimization of mucosal delivery systems (e.g., oral, nasal routes to promote tolerance), screening and optimization of novel immunomodulatory adjuvants (aimed at promoting the differentiation of regulatory t cells, tregs), and vector design for gene/nucleic acid vaccines.
Utilizing various fully validated diabetes animal models (including NOD mice, BB rats, and humanized models) for comprehensive vaccine evaluation. Services cover: Immunogenicity Analysis (T-cell proliferation, cytokine profiling), Long-term Efficacy Monitoring (blood glucose, C-peptide levels), Insulitis Pathological Assessment, and Comprehensive Safety and Toxicology studies.
Assisting clients in screening and validating biomarkers for early diagnosis and efficacy prediction. Key focuses include autoantibody titers (ICA, GAD65Ab, IA-2Ab, ZnT8Ab), pancreatic β-cell function indicators (such as C-peptide), and dynamic changes in immune cell subsets, providing reliable basis for clinical assessment and personalized treatment.
Our team of scientists boasts over 10 years of extensive experience in vaccinology and immunology, enabling them to tackle complex project challenges.
Providing end-to-end services from concept to preclinical studies, significantly shortening the R&D cycle and mitigating project risk.
Offering highly tailored solutions for every project, ensuring maximum alignment with the client's specific needs.
Adhering to strict quality management systems to ensure the accuracy and reliability of all experimental data.
Background
Type 2 Diabetes Mellitus (T2DM) lacks an ultimate cure, with existing drugs only minimizing hyperglycemia symptoms and often leading to drug resistance. The study's challenge was to design a polyvalent therapeutic vaccine using an immunoinformatics approach that would reduce insulin resistance and initiate glucose uptake through an insulin-independent route.
Solution
Researchers designed a polyvalent vaccine by linking 13 T-cell epitopes from 13 antigenic proteins associated with T2DM. They used AAY and EAAAK linkers and the HBHA adjuvant to construct a molecule with 322 amino acid residues and a molecular weight of 35.6 kDa. The goal was to activate T-cells to release cytokines (like IL-3 and IL-7), which would, in turn, stimulate the GLUT-1 receptors to absorb glucose.
Results
In silico analysis showed the final construct had significant antigenicity, was non-allergenic, and displayed a strong binding affinity of −15.34 Kcal/mol with the MHC Class-I molecule. This potential interaction suggests the vaccine could effectively activate T-cells and induce the stimulatory factors for cytokines and GLUT1 receptors, offering a suitable candidate for a novel T2DM therapeutic strategy.

Our services primarily focus on the therapeutic and prophylactic vaccine development for type I diabetes, though we also offer research services focused on the immune mechanisms of type II diabetes.
Project duration depends on the specific service content and complexity, ranging from a few weeks for single experiments to several months for comprehensive projects. We will provide a detailed timeline based on your requirements.
We leverage cutting-edge immunological analysis platforms, including high-resolution flow cytometry, ELISA, and Enzyme-Linked Immunospot, to precisely evaluate vaccine-induced regulatory T cells (Tregs) and cytokine profiles. Additionally, we possess various innovative vectors and delivery systems and a comprehensive diabetes animal model repository to ensure the accuracy and efficacy of in vivo studies.
Our core strength lies in rational antigen design. By combining bioinformatics, structural biology, and immunome analysis, we focus on developing altered peptide ligands (APLs) and optimized autoantigen epitopes. This strategy aims to specifically induce immune tolerance and precisely target the autoimmune response, rather than general immune activation.
Absolutely. We understand the uniqueness of every diabetes vaccine project, whether it targets Type I or Type II, or involves specific antigen or immune strategies. We offer highly flexible and customized solutions—from antigen target selection and animal model establishment to specific immunological analysis methods—all services will be tailor-made to perfectly align with your research goals and budget.
Ready to accelerate your innovative diabetes vaccine research? Contact our expert team today to discuss your specific project requirements, receive a detailed service proposal, and learn how our cutting-edge platforms can drive your R&D success.
Project Consultation & Proposal RequestAll of our products can only be used for research purposes. These vaccine ingredients CANNOT be used directly on humans or animals.
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