Publications by authors named "Tristan Francois"

Article Synopsis
  • The study explores the effectiveness of hydrocortisone and fludrocortisone treatments in patients with septic shock caused by community-acquired pneumonia (CAP) compared to non-CAP cases.
  • It includes data from the phase 3 APROCCHSS trial, which initially tested these treatments across multiple centers in France, focusing specifically on how they impact mortality outcomes.
  • Results indicate that patients with CAP may respond differently to these treatments, and various mortality rates and recovery metrics were analyzed to determine the overall benefit of the steroid regimen.
View Article and Find Full Text PDF

We report the case of a sensitized woman who underwent successful transplantation after a desensitization protocol, with an optically normal 8-day biopsy. At 3 months, she developed active antibody-mediated rejection (AMR) due to preformed donor-specific antibodies. It was decided to treat the patient with daratumumab, an anti-CD38 monoclonal antibody.

View Article and Find Full Text PDF

Rational: Pending the authorization of new anti-CMV drugs with fewer adverse effects, exploring the possibilities offered by CMV immunoglobulins (CMVIG) seems necessary. In France, access to CMVIG requires official authorization by the national Health authority and is restricted to second line rescue therapy for CMV infection/disease. The aim of this multicenter retrospective study is to describe the indications and clinical situations that justified its use in France.

View Article and Find Full Text PDF

Post-transplant lymphoproliferative disorder is a growing complication of kidney transplantation and is associated with a poor prognosis. Anti-CD19 chimeric antigen receptor (CAR) T-cell therapy is an important new treatment option modifying the outcome of refractory hematological cancers. Here, we report the case of a 40-year-old kidney transplant recipient who developed a Burkitt-like lymphoma with 11q aberration 5 years after transplantation.

View Article and Find Full Text PDF

Toll/interleukin-1 receptor (TIR) domains in Toll-like receptors are essential for initiating and propagating the eukaryotic innate immune signaling cascade. Here, we investigate TirS, a Staphylococcus aureus TIR mimic that is part of a novel bacterial invasion mechanism. Its ectopic expression in eukaryotic cells inhibited TLR signaling, downregulating the NF-kB pathway through inhibition of TLR2, TLR4, TLR5, and TLR9.

View Article and Find Full Text PDF

The field of stoichiogenomics aims at understanding the influence of nutrient limitations on the elemental composition of the genome, transcriptome, and proteome. The 20 amino acids and the 4 nt differ in the number of nutrients they contain, such as nitrogen (N). Thus, N limitation shall theoretically select for changes in the composition of proteins or RNAs through preferential use of N-poor amino acids or nucleotides, which will decrease the N-budget of an organism.

View Article and Find Full Text PDF

The purpose of this study was to determine the clinical and microbiological risk factors for treatment failure of methicillin-resistant Staphylococcus aureus (MRSA) orthopedic device-related infection (ODRI). A retrospective cohort study of patients with MRSA ODRI who were treated at Geneva University Hospitals between 2000 and 2008 was undertaken. Stored MRSA isolates were retrieved for genetic characterization and determination of the vancomycin minimum inhibitory concentration (MIC).

View Article and Find Full Text PDF

Necrotizing pneumonia caused by Staphylococcus aureus strains carrying the Panton-Valentin leukocidin gene is a newly described disease entity. We report a new fatal case of necrotizing pneumonia. An S.

View Article and Find Full Text PDF