Publications by authors named "Thomas Chevrier"

Article Synopsis
  • Deep single-cell multi-omic profiling is an innovative method to study drug resistance in relapsed or refractory acute myeloid leukemia (AML).
  • The research combines various single-cell analyses and clinical data from 21 patients, revealing that treatment with both a hypomethylating agent and the Bcl-2 inhibitor venetoclax leads to reduced drug responsiveness compared to other treatment sequences.
  • The study identifies both known and new resistance mechanisms, suggesting alternative therapies like the PLK inhibitor volasertib and highlighting the potential of targeting CD36 in treatment-resistant AML blasts.
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Aside from PD-L1 expression, biomarkers of response to immune checkpoint inhibitors (ICIs) in non-small-cell lung cancer (NSCLC) are needed. In a previous retrospective analysis, we documented that fecal Akkermansia muciniphila (Akk) was associated with clinical benefit of ICI in patients with NSCLC or kidney cancer. In the current study, we performed shotgun-metagenomics-based microbiome profiling in a large cohort of patients with advanced NSCLC (n = 338) treated with first- or second-line ICIs to prospectively validate the predictive value of fecal Akk.

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The application and integration of molecular profiling technologies create novel opportunities for personalized medicine. Here, we introduce the Tumor Profiler Study, an observational trial combining a prospective diagnostic approach to assess the relevance of in-depth tumor profiling to support clinical decision-making with an exploratory approach to improve the biological understanding of the disease.

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Motivation: Recent technological advances have led to an increase in the production and availability of single-cell data. The ability to integrate a set of multi-technology measurements would allow the identification of biologically or clinically meaningful observations through the unification of the perspectives afforded by each technology. In most cases, however, profiling technologies consume the used cells and thus pairwise correspondences between datasets are lost.

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Humans are exposed to various anthropogenic chemicals in daily life, including endocrine-disrupting chemicals (EDCs). However, there are limited data on chronic, low-level exposure to such contaminants among the general population. Here hair analysis was used to investigate the occurrence of four polychlorinated biphenyls (PCBs), seven polybrominated diphenyl ethers (PBDEs) and two bisphenols (BPs) in 204 Chinese women living in the urban areas of Baoding and Dalian and 311 pregnant French women.

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Article Synopsis
  • The study looked at how well a medicine called golimumab worked for people with rheumatoid arthritis who weren't improving on other treatments like etanercept or adalimumab.
  • It involved 433 patients who received golimumab along with methotrexate for treatment and were monitored over several weeks.
  • The results showed that some patients improved, but those who switched to different types of golimumab had mixed results, and the study had some issues with patients leaving the trial early.
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The 02(+) state in 34Si has been populated at the GANIL-LISE3 facility through the β decay of a newly discovered 1(+) isomer in 34Al of 26(1) ms half-life. The simultaneous detection of e(+)e(-) pairs allowed the determination of the excitation energy E(02(+))=2719(3)  keV and the half-life T(1/2)=19.4(7) ns, from which an electric monopole strength of ρ(2)(E0)=13.

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