Introduction: Immune checkpoint inhibitors (ICIs) produce a broad spectrum of immune-related adverse events (irAEs) affecting various organ systems. While ICIs are established as a therapeutic option in non-small cell lung cancer (NSCLC) treatment, most patients receiving ICI relapse. Additionally, the role of ICIs on survival in patients receiving prior targeted tyrosine kinase inhibitor (TKI) therapy has not been well-defined.
View Article and Find Full Text PDFIntroduction: Although the physiological role of the C-terminal hydrolase domain of the soluble epoxide hydrolase (sEH-H) is well investigated, the function of its N-terminal phosphatase activity (sEH-P) remains unknown.
Objectives: This study aimed to assess in vivo the physiological role of sEH-P.
Methods: CRISPR/Cas9 was used to generate a novel knock-in (KI) rat line lacking the sEH-P activity.
Despite the potential to improve patient outcomes, the application of pharmacogenomics (PGx) is yet to be routine. A growing number of PGx implementers are leaning toward using combinatorial PGx (CPGx) tests (i.e.
View Article and Find Full Text PDFBackground: The ongoing COVID-19 outbreak has caused devastating mortality and posed a significant threat to public health worldwide. Despite the severity of this illness and 2.3 million worldwide deaths, the disease mechanism is mostly unknown.
View Article and Find Full Text PDFPerson-centered care has led healthcare professionals (HCPs) to be more attentive to patients' ability to understand and apply health-related information, especially those with chronic conditions. The concept of health literacy (HL) is essential in understanding patients' needs in routine care, but its measurement is still controversial, and few tools are validated in French. We therefore considered the brief health literacy screen (BHLS) for assessing patient-reported HL in chronic care settings, and also developed an HCP-reported version of the BHLS with the aim of using it as a research instrument to assess HCPs' evaluation of patients' HL levels.
View Article and Find Full Text PDFThe intestinal epithelium acts as a barrier between the organism and its microenvironment, including the gut microbiota. It is the most rapidly regenerating tissue in the human body thanks to a pool of intestinal stem cells (ISCs) expressing The intestinal epithelium has to cope with continuous stress linked to its digestive and barrier functions. Epithelial repair is crucial to maintain its integrity, and Lgr5-positive intestinal stem cell (Lgr5ISC) resilience following cytotoxic stresses is central to this repair stage.
View Article and Find Full Text PDFBackground: The 18-gene tumor inflammation signature (TIS) is a clinical research assay that enriches for clinical benefit to immune checkpoint blockade. We evaluated its ability to predict clinical benefit of immunotherapy in cancer patients treated with PD-1 checkpoint inhibitors in routine clinical care.
Methods: The CERTIM cohort is a prospective cohort which includes patients receiving immune checkpoint inhibitors in Cochin University hospital.
Adverse long-term cardiovascular (CV) consequences of PE are well established in women. However, the mechanism responsible for that risk remains unknown. Here, we mated wild-type female mice of the FVB/N strain to STOX1A-overexpressing mice to mimic severe PE and investigated the long-term consequences on the maternal cardiovascular system.
View Article and Find Full Text PDFAims: We have shown that extracellular vesicles (EVs) secreted by embryonic stem cell-derived cardiovascular progenitor cells (Pg) recapitulate the therapeutic effects of their parent cells in a mouse model of chronic heart failure (CHF). Our objectives are to investigate whether EV released by more readily available cell sources are therapeutic, whether their effectiveness is influenced by the differentiation state of the secreting cell, and through which mechanisms they act.
Methods And Results: The total EV secreted by human induced pluripotent stem cell-derived cardiovascular progenitors (iPSC-Pg) and human induced pluripotent stem cell-derived cardiomyocytes (iPSC-CM) were isolated by ultracentrifugation and characterized by Nanoparticle Tracking Analysis, western blot, and cryo-electron microscopy.
Monoclonal antibodies specific for biomarkers expressed on the surface of uveal melanoma (UM) cells would simplify the immune capture and genomic characterization of heterogeneous tumor cells originated from patient-derived xenografts (PDXs). Antibodies against four independent tumor antigens were isolated by panning a nanobody synthetic library. Such antibodies enabled flow cytometry-based sorting of distinct cell subpopulations from UM PDXs and to analyze their genomic features.
View Article and Find Full Text PDFResection-reconstruction procedures for bone tumours are highly specialised. Rehabilitation therapists must take into account the specific context in order to successfully fulfil their mission.The hospitalisation of the patient in a specialised institution facilitates the provision of physiotherapy treatment adapted to these difficult and complex situations.
View Article and Find Full Text PDFObjectives: Quantitative ultrasound (QUS) has emerged as a new tool in the assessment of fracture risk. The aim of this study was to compare the clinical utility of QUS parameters measured using imaging and non-imaging devices in the discrimination of osteoporotic patients.
Methods: QUS (Broadband Ultrasound Attenuation, BUA dB/MHz, and Speed of Sound, SOS m/s) were measured and then statistical analyses were performed.
The mechanisms of intestinal absorption have not been clearly elucidated for cadmium, a toxic metal. In this work, we show the implication of distinct proteins in cadmium transport, and the transport step where these proteins are involved. We first validated the HT-29 model by evaluating nontoxic doses of cadmium (ranging from 1 to 20 micromol/L), and by quantifying metal uptake and transepithelial transport.
View Article and Find Full Text PDFObjective: To analyze the segregation of manifestations belonging to the spectrum of spondylarthropathy (SpA) among patients and unaffected siblings within SpA multiplex families.
Methods: Ninety-five multiplex families have been investigated. The diagnosis of SpA was made according to European Spondylarthropathy Study Group criteria.
Objectives: We assessed the influence of patient positioning and radiographic procedure, and defined a smallest detectable difference (SDD) in hip osteoarthritis (OA).
Methods: OA hip patients each had a standardized pelvic radiograph and, 5 min later, a modified pelvic radiograph with the feet internally rotated 5 degrees (part 1 of the study), the X-ray beam centred on the umbilicus (part 2), or another standardized pelvic radiograph (part 3).
Results: Corresponding mean differences in joint space width (JSW) measurements (limits of agreement) between views were +0.
Objective: To investigate the interrelationships among different phenotypes, and their relationship to the HLA-Blocus, in multiplex families with spondylarthropathy (SpA).
Methods: We recruited 115 white French families, each of which had at least 2 members with SpA. Pedigrees were established.
Unlabelled: HEMATOPOIESIS DISORDER: Systemic mastocytosis is a primary proliferation of mast cells in several noncutaneous tissues. It remains an uncommon disease, difficult to diagnosis and often missed. The spectrum of clinical signs is wide and the course and prognosis are quite variable.
View Article and Find Full Text PDFIntroduction: Among several adverse effects following treatment with minocycline, certain cases of autoimmune hepatitis, associated with lupus erythematosus, have been described. The possibility of hepatic damage, although rare, is important to keep in mind because of its delicate diagnostic.
Exegesis: We report one case of autoimmune hepatitis following treatment with minocycline for acne, in a 25-year-old woman.
Arch Environ Contam Toxicol
October 1999
Cadmium transfer from whole milk to cream, rennet, or lactic curds was studied before and following a repeated oral cadmium administration to three lactating ewes and one cow. Before cadmium administration, the cadmium levels in milk were around 0.4 microg/L in ewes and less than 0.
View Article and Find Full Text PDFInterferon alfa (INF alpha), which is used in chronic active viral hepatitis, presents some safety problems. Side effects observed in 72 treated patients with chronic active hepatitis C are analysed in this retrospective study. Doses used were 3 or 9 M IU, three times a week, for 12 to 24 weeks.
View Article and Find Full Text PDFThe chemical composition of grazing cattle, sheep and goat feces is described according to animal species, type of range (natural pasture or fields after crops) and season in a sub-Sahelian environment. Nutritive value (organic matter digestibility and digestible crude protein) of forages can be estimated from some chemical fecal criteria.
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