Publications by authors named "A Chevalier"

Purpose: Numerous papers present in-vivo knee kinematics data following total knee arthroplasty (TKA) from fluoroscopic testing. Comparing data is challenging given the large number of factors that could potentially affect the reported kinematics. This paper aims to understand the effects of some of the most pertinent factors: 1.

View Article and Find Full Text PDF

Recurrent/metastatic head and neck squamous cell carcinoma (R/M HNSCC) is an aggressive disease with limited predictive biomarkers, often leading to ineffective treatments and unnecessary toxicity. Circulating tumor DNA (ctDNA) provides a promising real-time, non-invasive tool for monitoring disease activity. In this study, we analyzed 137 plasma samples from 16 patients with R/M HNSCC receiving immune checkpoint blockade (ICB), using a tumor-informed, highly sensitive next-generation sequencing assay (RaDaR, NeoGenomics).

View Article and Find Full Text PDF

Unlabelled: The majority of mutational signatures have been characterized in tumors from American and European countries, and the degree to which mutational signatures are similar to or different from those in Chinese populations has not been fully explored. We leveraged a large-scale clinical sequencing cohort of tumors from the Chinese population developed by OrigiMed (OM). A total of 2,115 tumors from 25 major tumor types that had at least 10 single-base substitutions (SBS) were used for mutational signature analysis.

View Article and Find Full Text PDF

This article presents a new family of cinnoline-based green-emitting dyes, ABCDyes (amino-benzo-cinnolines). The multiple synthetic routes available to access them allow for high structural diversity. A photophysical study, supported by TD/DFT, explores their solvatochromic mechanism and fluorescence properties across 15 dyes.

View Article and Find Full Text PDF

Improved methods to monitor treatment response may enhance patient management and clinical outcomes. This study assessed the feasibility and performance of a tumor-informed circulating tumor DNA (ctDNA) assay in metastatic HR+/HER2- breast cancer patients receiving endocrine and CDK4/6 inhibitor therapy. By conducting whole exome sequencing on archival tumors, highly sensitive personalized ctDNA panels were designed for blood monitoring.

View Article and Find Full Text PDF