Publications by authors named "J P Villemin"

Article Synopsis
  • Tumor-infiltrating memory T cell subpopulations in non-small cell lung cancer (NSCLC) can be categorized based on various surface markers, with CD103 often used but not universally expressed.
  • In studies, multiparametric cytometry and multiplex immunofluorescence techniques were applied to analyze T-cell behavior in vaccinated mice and human NSCLC patients, revealing distinct subpopulations and their impact on clinical outcomes.
  • Results showed that a specific double-positive T cell subset (CD103+CD49a+) was more functional than a single-positive subset (CD49a+), with implications for predicting responses to immunotherapy, particularly relating to PD-1 treatment.
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Motivation: The knowledge of protein dynamics, or turnover, in patients provides invaluable information related to certain diseases, drug efficacy, or biological processes. A great corpus of experimental and computational methods has been developed, including by us, in the case of human patients followed in vivo. Moving one step further, we propose a novel modeling approach to capture population protein dynamics using Bayesian methods.

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Drug-tolerance has emerged as one of the major non-genetic adaptive processes driving resistance to targeted therapy (TT) in non-small cell lung cancer (NSCLC). However, the kinetics and sequence of molecular events governing this adaptive response remain poorly understood. Here, we combine real-time monitoring of the cell-cycle dynamics and single-cell RNA sequencing in a broad panel of oncogenic addiction such as EGFR-, ALK-, BRAF- and KRAS-mutant NSCLC, treated with their corresponding TT.

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The study of cellular networks mediated by ligand-receptor interactions has attracted much attention recently owing to single-cell omics. However, rich collections of bulk data accompanied with clinical information exists and continue to be generated with no equivalent in single-cell so far. In parallel, spatial transcriptomic (ST) analyses represent a revolutionary tool in biology.

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Background: Breast cancer is amongst the 10 first causes of death in women worldwide. Around 20% of patients are misdiagnosed leading to early metastasis, resistance to treatment and relapse. Many clinical and gene expression profiles have been successfully used to classify breast tumours into 5 major types with different prognosis and sensitivity to specific treatments.

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