Position and assignments
Research Project Summary
The recruited researcher at the VRI will be responsible for adapting the laboratory’s vaccine approaches, specifically the targeting of vaccine antigens to antigen-presenting cells (APCs), to induce lymphocyte responses against prostate cancer and to demonstrate the protective effect of these responses using preclinical models. The candidate will explore the impact of adjuvants, combinations with other immunotherapies, and optimization of vaccination regimens. Vaccine efficacy will be assessed through a dual approach, both prophylactic and therapeutic, to prevent the onset of cancer or treat established disease.
Missions
- Development of prostate cancer vaccines: In collaboration with VRI “DC Vaccine” division, the researcher will propose prostate cancer antigens (PCA) of interest, selected through literature review, whose fusion to anti-CD40 monoclonal antibodies (CD40.PCA) will be validated using AI-based structural prediction tools (e.g., AlphaFold).
- Evaluation of immunogenicity: In collaboration with VRI “Preclinical” division, the candidate will immunize hCD40 transgenic mice with various CD40.PCA vaccine candidates, with or without adjuvant (poly-ICLC), followed by analysis of immune responses (ELISpot, flow cytometry, multiplex ELISA); perform in vitro expansion of circulating memory T lymphocytes from patients with advanced-stage disease.
- Evaluation of therapeutic efficacy: The researcher will assess the therapeutic potential of the vaccine by administering it to tumor‑bearing mice (TRAMP‑C1 ectopic model), either alone or in combination with adjuvants and immunomodulatory antibodies, to measure tumor regression and CD8⁺ T cell activation in tumor and lymphoid tissues.
Geographic mobility
European
Telework: Occasional
Starting date
01-01
Profile
Position Constraints
- Work in a confined laboratory environment (L1 / L2) and in an animal facility.
- Regular interactions with collaborating research teams.
Competencies
- Authorization to handle laboratory animals.
- Strong theoretical and practical background in cell culture and immunological techniques (flow cytometry, Luminex, ELISA, ELISpot).
- Proficiency with office and bioinformatics tools (Prism, FlowJo, SnapGene).
- High level of rigor, organizational skills, autonomy, and effective communication and teamwork abilities.
- Ability to ensure task follow-up and manage laboratory supplies and reagents.
- A good command of English is required.
Personal Qualities
- Leadership and ability to supervise students.
- Strong communication and interpersonal skills.
Required Education and Professional Experience
- PhD in Immunology, Cellular or Molecular Biology.
- At least two years of experience in an academic research laboratory.
Goals
- Decipher the immune profiling of vaccine candidates in vivo (mouse models) and in vitro (human PBMCs).
- Characterize tumor-bearing mouse models to assess disease progression and therapeutic response.
- Propose and develop initial DC-based therapeutic strategies for prostate cancer immunotherapy.