Publications by authors named "C Geffroy"

Objective: We aimed to describe characteristics of patients with ATTR variant polyneuropathy (ATTRv-PN) and ATTRv-mixed and assess the real-world use and safety profile of tafamidis meglumine 20mg.

Methods: Thirty-eight French hospitals were invited. Patient files were reviewed to identify clinical manifestations, diagnostic methods, and treatment compliance.

View Article and Find Full Text PDF

The formation of protein precursors, due to the condensation of atomic carbon under the low-temperature conditions of the molecular phases of the interstellar medium, opens alternative pathways for the origin of life. We perform peptide synthesis under conditions prevailing in space and provide a comprehensive analytic characterization of its products. The application of C allowed us to confirm the suggested pathway of peptide formation that proceeds due to the polymerization of aminoketene molecules that are formed in the C + CO + NH reaction.

View Article and Find Full Text PDF

In radiotherapy, patient positioning has long been ensured by ionizing imaging (kV or MV). Over the past ten years, surface-guided radiotherapy has appeared in radiotherapy departments. It is a continuous three-dimensional acquisition of the surface of the patient, based on the use of several optical cameras.

View Article and Find Full Text PDF

The discovery of tumour-associated markers is of major interest for the development of selective cancer chemotherapy. Within this framework, we introduced the concept of induced-volatolomics enabling to monitor simultaneously the dysregulation of several tumour-associated enzymes in living mice or biopsies. This approach relies on the use of a cocktail of volatile organic compound (VOC)-based probes that are activated enzymatically for releasing the corresponding VOCs.

View Article and Find Full Text PDF
Article Synopsis
  • Waterborne bacteria living in biofilms are affected by pharmaceutical residues, including antibiotics, which contribute to antimicrobial resistance both near and far from discharge points in rivers.
  • A study analyzed biofilms in two rivers from different income regions, finding that antibiotics in these biofilms can promote existing resistant strains and create conditions for new resistant mutations, even away from urban hotspots.
  • Although a strong correlation between antibiotic levels and resistance gene abundance was not found, the research underscores the importance of addressing the risks posed by antibiotics in the broader environment, not just near pollution sources.
View Article and Find Full Text PDF