The core of next-generation cancer vaccine design lies in breaking tumor immune tolerance and inducing a durable, potent T-cell immune response. Among these, personalized neoantigen vaccines are a current hot research topic, targeting patient-specific somatic mutations for precision therapy.
Key Design Considerations:
Using AI/machine learning algorithms to improve the accuracy of MHC binding affinity and immunogenicity prediction.
Designing vaccines to overcome the immunosuppressive effects of the TME, for example, by co-delivering adjuvants or immune checkpoint inhibitors.
Selecting the optimal delivery vehicle (e.g., mRNA LNP, viral vectors, DC cells) for efficient antigen delivery to antigen-presenting cells.
Ensuring the long-term stability of the vaccine formulation and the high-quality requirements for large-scale production.
Resolving the inefficiency and uncertainty of identifying tumor-specific antigens/neoantigens.
Enhancing the immune activation potential of vaccine candidates in vivo through adjuvant and delivery system optimization.
Providing expert project management and high-standard production support to accelerate product translation towards next-stage applications.
Offering highly personalized vaccine design and assessment programs for rare cancers or complex combination therapies.
Detailed Cancer Disease Vaccines
Full process support from early Proof-of-Concept to the later validation stage, significantly shortening your R&D cycle.
Integrating AI neoantigen screening, LNP formulation optimization, and various viral/non-viral vector platforms.
Providing high-quality raw materials and vaccine finished product manufacturing that meets industry leading standards, ensuring the success rate of downstream applications.
Tailoring solutions to your specific cancer type and antigen requirements, ensuring high alignment with research and clinical goals.
Background
A study aimed to develop a therapeutic vaccine against HPV16-related cervical cancer, addressing HPV's role in ~70% of cases and limited efficacy of existing treatments. It targeted HPV16 E7 (oncoprotein) fused with HSP70C (heat-shock protein fragment) to enhance antigen presentation and anti-tumor immunity.
Solution
E7-HSP70C fusion protein was expressed/purified. C57BL/6 mice bearing TC-1 (HPV16⁺) tumors were grouped: E7-HSP70C, E7 alone, HSP70C alone, or PBS. Vaccinations (3×, 1-week interval) were given; immunity assessed via ELISA (antibodies) and flow cytometry (CD8⁺ T cells); tumor growth/survival monitored.
Result
E7-HSP70C induced higher anti-E7 IgG titres and CD8⁺ T-cell infiltration vs controls. It significantly inhibited tumor growth (tumor volume ~40% of PBS group) and prolonged survival (60% survival at 60 days vs 0% in controls). The fusion protein enhanced anti-tumor immunity, supporting its therapeutic potential.

We offer comprehensive support for various cancer vaccine types, including: personalized neoantigen vaccines, DNA/mRNA nucleic acid vaccines, viral vector vaccines, dendritic cell (DC) vaccines, tumor cell vaccines, and recombinant protein/peptide vaccines.
Utilizing our advanced Neo-Predict™ AI platform, the process from obtaining WES data to the final list of highly immunogenic neoantigen targets can be completed in as fast as 1 week, achieving rapid delivery.
Our expert team provides customized delivery system assessment and optimization advice based on your antigen characteristics (e.g., immunogenicity), target cell type, and intended route of administration. This primarily includes LNP, various viral vectors (AAV, Lentivirus, etc.), and adjuvant systems.
We design strategic combination therapies by co-delivering immune-modulating molecules or utilizing vectors with TME-penetrating capabilities (such as certain viral vectors), aiming to reverse immune suppression and enhance T-cell infiltration and killing induced by the vaccine.
We offer a range of validated in vivo and in vitro models, including syngeneic tumor models, humanized mouse models, and specialized immune response assays (e.g., flow cytometry), to comprehensively evaluate the vaccine's efficacy and mechanism of action.
Your unique oncology research deserves a truly tailored approach. If you need to customize your tumor vaccine research strategy, partner with us at Creative Biolabs, and let us provide the powerful, customized support needed to accelerate your journey to clinical success!
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