Confocal-style fluorescence microscopy of tumor-infiltrating immune cells
Immuno-oncology & antiviral immunology consulting · Dr. Joël Plumas

Immuno-oncology & antiviral immunology consulting

Accelerating your therapeutic cancer vaccine, dendritic cell platform, and antiviral immunology programs — from preclinical models to clinical trials, for biotech companies and research teams.

30+
Years of experience
110+
Peer-reviewed publications
6
Patents
AI+
AI-enhanced efficiency

Expertise at the intersection of immunology and oncology

Over 30 years of research in academic scientific centers and biotech companies, from the fundamental mechanisms of anti-tumor immune responses to clinical trial design and next-generation therapy development — with a unique focus on translating preclinical insights into clinical impact, both in cancer and in antiviral immunology (chronic viral infections, vaccine responses, virus-induced malignancies).

Therapeutic Cancer Vaccines

Design and clinical development of therapeutic cancer vaccines, with a pioneering focus on allogeneic plasmacytoid dendritic cell (PDC)-based platforms. From preclinical proof-of-concept to phase I/II trials in solid tumors (NSCLC, melanoma) — bridging bench-to-bedside translation with rigorous immunological monitoring.

Therapeutic vaccines PDC*line / PDC*vac Phase I/II trials Translational research Humanized mouse models

Dendritic Cell Biology & Platforms

Deep expertise in dendritic cell (DC) biology, antigen presentation, and HLA-restricted CD8+ T-cell priming. Co-inventor of the PDC*line allogeneic platform (PDC*lung01, PDC*mel) enabling off-the-shelf, scalable cancer vaccines. Expert in immunological read-outs including flow cytometry-based CD8+ T-cell monitoring.

Plasmacytoid DCs HLA / CD8+ T-cells Off-the-shelf platforms Flow cytometry

Immune Checkpoint Inhibitors

Combinatorial strategies associating therapeutic vaccines with PD-1/PD-L1 and CTLA-4 blockade. Interpretation of clinical data and predictive biomarkers of response in solid tumors and hematological malignancies.

PD-1 / PD-L1 CTLA-4 Combinations Biomarkers
Portrait de Dr. Joël Plumas

Dr. Joël Plumas — Independent Scientific Consultant

Dr. Joël Plumas is an independent scientific consultant with over 30 years of experience at the interface of fundamental immunology, translational research, and clinical development. Trained as an immunologist (PhD, Université de Lille, 1992; HDR, Université Grenoble Alpes, 1998), he built his expertise at the Établissement Français du Sang (EFS) Rhône-Alpes, where he led the Cancer Immunobiology and Immunotherapy R&D laboratory for more than two decades.

A pioneer in plasmacytoid dendritic cell (PDC) biology, Joël co-founded PDC*line Pharma in 2014, where he served as Chief Scientific Officer, driving the development of the PDC*line allogeneic cancer vaccine platform from bench to clinical trials in NSCLC and melanoma. He was a Marie Curie Senior Fellow at University College London (Martin Pule Lab, 2010–2011), and received the Grand Prix Tremplin Entreprise Sciences de la Vie from INSERM Transfert in 2015.

Today, JPL's Consulting leverages this unique expertise — combined with AI-assisted scientific intelligence — to support biotech companies, academic teams, and investors with strategic consulting, rigorous literature synthesis, and preclinical-to-clinical translation.

Pioneer in plasmacytoid dendritic cell (PDC) biology & therapeutic cancer vaccines Co-inventor of the PDC*line allogeneic vaccine platform (PDC*lung01, PDC*mel)
Humanized mouse models for evaluating immuno-oncology treatments Preclinical assessment of therapeutic vaccines & immunotherapy combinations in human immune system models
Preclinical-to-clinical translation & clinical trial interpretation Phase I/II · Immune biomarkers · Translational endpoints
AI-enhanced literature review & thematic synthesis PubMed · AI tools ensuring relevance and data accuracy
Structuring of study reports, clinical summaries & scientific publications 110+ peer-reviewed publications · 6 patents · Clinical study reports, investigational brochures, briefing documents for scientific advice, regulatory documents (IND, IMPD)

What I can do for you

01

Strategic R&D Consulting

Supporting biotech and academic teams in designing and prioritizing immuno-oncology programs — with emphasis on preclinical-to-clinical translation, study design, and critical review of immunological protocols and data.

02

Translational & Clinical Data Analysis

Bridging preclinical immunology data with clinical outcomes: analysis of CD8+ T-cell responses, immune biomarkers, tumor antigen-specific immunity, and translation of exploratory endpoints into clinically meaningful insights.

03

Scientific Due Diligence

Critical assessment of the scientific potential of immuno-oncology projects for investors, partners, or scientific committees. Independent expert opinion on vaccine platforms, clinical data, and development strategies.

04

Study Reports & Scientific Publications

Structuring and editing of clinical study reports, investigational brochures, briefing documents for scientific advice, and scientific articles. From data to publication-ready deliverables aligned with journal and regulatory standards (IND, IMPD).

05

AI-Assisted Literature Review

AI-assisted PubMed searches and thematic syntheses, ensuring relevance and accuracy of data. State-of-the-art reviews and competitive intelligence on therapeutic vaccines, cell therapies, and checkpoint inhibitors.

06

Training & Science Communication

State-of-the-art presentations for clinical teams, training of R&D teams on fundamental concepts of tumor immunology and mechanisms of innovative immunotherapies.

A rigorous, evidence-based approach

Every engagement begins with a deep dive into existing data, leading to actionable, scientifically grounded recommendations.

1

Initial Audit & Scoping

In-depth analysis of the scientific context, available data, and project objectives. Definition of deliverables and timeline.

2

AI-Assisted Literature Search

Systematic exploration of PubMed with AI tools. Identification of recent publications and landmark studies, ensuring relevance and data accuracy.

3

Analysis & Synthesis

Cross-referencing scientific data with the client's clinical or regulatory challenges. Identifying strengths, gaps, and opportunities.

4

Deliverable & Follow-up

Writing the report, manuscript, or recommendation. Iterative exchanges to refine conclusions and ensure alignment with objectives.

Scientific Works

A selection of key publications from 110+ peer-reviewed articles

View on PubMed
2026

PD-1 blockade does not enhance alloimmunization after allogeneic dendritic cell vaccination in cancer patients

Frontiers in Immunology · Front Immunol. 2026;17:1763434 · PMID 41859082

2025

Innovative therapeutic cancer vaccine PDC*lung01 with or without anti-PD-1: an open-label, dose-escalation phase I/II study in non-small-cell lung cancer

ESMO Open · ESMO Open. 2025;10(11):105844 · PMID 41101155

2025

Identification of immunogenic HLA-A*02:01 epitopes associated with HCC for immunotherapy development

Hepatology Communications · Hepatol Commun. 2025;9(3):e0659 · PMID 40008881

2023

A New Plasmacytoid Dendritic Cell-Based Vaccine in Combination with Anti-PD-1 Expands the Tumor-Specific CD8+ T Cells of Lung Cancer Patients

International Journal of Molecular Sciences · Int J Mol Sci. 2023;24(3):1897 · PMID 36768214

2023

Leveraging a powerful allogeneic dendritic cell line towards neoantigen-based cancer vaccines

Genes & Cancer · Genes Cancer. 2023;14:3–11 · PMID 36726965

2022

Harnessing dendritic cells for innovative therapeutic cancer vaccines

Current Opinion in Oncology · Curr Opin Oncol. 2022;34(2):161–168 · PMID 34930882

2021

Engineering a Human Plasmacytoid Dendritic Cell-Based Vaccine to Prime and Expand Multispecific Viral and Tumor Antigen-Specific T-Cells

Vaccines · Vaccines. 2021;9(2):141 · PMID 33578850

2020

An innovative plasmacytoid dendritic cell line-based cancer vaccine primes and expands antitumor T-cells in melanoma patients in a first-in-human trial

OncoImmunology · Oncoimmunology. 2020;9(1):1738812 · PMID 32313721

2012

Activation of the noncanonical NF-κB pathway by HIV controls a dendritic cell immunoregulatory phenotype

PNAS · Proc Natl Acad Sci USA. 2012;109(35):14122–7 · PMID 22879398

2008

HIV-activated human plasmacytoid DCs induce Tregs through an indoleamine 2,3-dioxygenase-dependent mechanism

Journal of Clinical Investigation · J Clin Invest. 2008;118(10):3431–9 · PMID 18776940

2008

Dendritic cells and innate defense against tumor cells

Cytokine & Growth Factor Reviews · Cytokine Growth Factor Rev. 2008;19(1):79–92 · PMID 18155952

2003

In vitro mechanisms of action of rituximab on primary non-Hodgkin lymphomas

Blood · Blood. 2003;101(3):949–54 · PMID 12393572

2001

Identification of a leukemic counterpart of the plasmacytoid dendritic cells

Blood · Blood. 2001;97(10):3210–7 · PMID 11342451

Let's work together

Do you have an immuno-oncology project, need to develop your immunomonitoring assays, or want an expert eye on your data? Let's talk.

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