2,003 results match your criteria: "" Claude Bernard University[Affiliation]"

Interstitial Lung Disease Associated with Anti-Ku Antibodies: A Case Series of 19 Patients.

J Clin Med

January 2025

Department of Respiratory Medicine, National Reference Center for Rare Pulmonary Diseases, Louis Pradel Hospital, Hospices Civils de Lyon, European Reference Network (ERN)-LUNG, 28 Avenue Doyen Lepine, 69677 Lyon, France.

Antibodies against Ku have been described in patients with various connective tissue diseases. The objective of this study was to describe the clinical, functional, and imaging characteristics of interstitial lung disease in patients with anti-Ku antibodies. : This single-center, retrospective observational study was conducted at a tertiary referral institution.

View Article and Find Full Text PDF

Introduction: We aimed to investigate risk factors for mortality among older adults (≥ 75 years) with hospital-acquired bloodstream infections (HA-BSI) in the intensive care unit (ICU).

Methods: We included patients aged ≥ 75 years with HA-BSI in ICU from the EUROBACT-2 cohort (2019-2021). Univariable and multivariable analyses were conducted to identify predictors of 28-day mortality.

View Article and Find Full Text PDF

Continued Treatment with Nintedanib in Patients with Progressive Pulmonary Fibrosis: Data from INBUILD-ON.

Lung

January 2025

National Reference Center for Rare Pulmonary Diseases, Louis Pradel Hospital, Hospices Civils de Lyon, Claude Bernard University Lyon 1, UMR 754, ERN-LUNG, Lyon, France.

Purpose: In the INBUILD trial in patients with progressive pulmonary fibrosis (PPF), nintedanib slowed the decline in forced vital capacity (FVC) versus placebo, with a safety profile characterised mainly by gastrointestinal events. INBUILD-ON, the open-label extension of INBUILD, assessed the safety of nintedanib during longer-term treatment. Data on FVC were collected.

View Article and Find Full Text PDF

Background: nowadays, the photoacoustic imaging is in the mainstream of cancer theranostics. In this study the nanoparticles with previously proven photoacoustic imaging properties, i.e.

View Article and Find Full Text PDF

E4F1 coordinates pyruvate metabolism and the activity of the elongator complex to ensure translation fidelity during brain development.

Nat Commun

January 2025

Institut de Recherche en Cancérologie de Montpellier (IRCM), INSERM U1194, Univ. Montpellier, Institut régional du Cancer de Montpellier (ICM), Montpellier, France.

Pyruvate metabolism defects lead to severe neuropathies such as the Leigh syndrome (LS) but the molecular mechanisms underlying neuronal cell death remain poorly understood. Here, we unravel a connection between pyruvate metabolism and the regulation of the epitranscriptome that plays an essential role during brain development. Using genetically engineered mouse model and primary neuronal cells, we identify the transcription factor E4F1 as a key coordinator of AcetylCoenzyme A (AcCoA) production by the pyruvate dehydrogenase complex (PDC) and its utilization as an essential co-factor by the Elongator complex to acetylate tRNAs at the wobble position uridine 34 (U).

View Article and Find Full Text PDF

Background: We sought consensus among practising respiratory physicians on the prediction, identification and monitoring of progression in patients with fibrosing interstitial lung disease (ILD) using a modified Delphi process.

Methods: Following a literature review, statements on the prediction, identification and monitoring of progression of ILD were developed by a panel of physicians with specialist expertise. Practising respiratory physicians were sent a survey asking them to indicate their level of agreement with these statements on a binary scale or 7-point Likert scale (- 3 to 3), or to select answers from a list.

View Article and Find Full Text PDF

Background: Biomarkers that change in response to nintedanib in subjects with idiopathic pulmonary fibrosis (IPF) would be valuable. We investigated the effects of nintedanib on circulating biomarkers in subjects with IPF in the INMARK trial.

Methods: Subjects with IPF were randomised 1:2 to receive nintedanib 150 mg twice daily or placebo for 12 weeks, after which all patients received open-label nintedanib for 40 weeks.

View Article and Find Full Text PDF

AI in obstetrics: Evaluating residents' capabilities and interaction strategies with ChatGPT: Correspondence.

Eur J Obstet Gynecol Reprod Biol

December 2024

Department of Women-Mother-Child, Gynaecology and Obstetrics Unit, Lausanne University Hospital, Lausanne, Switzerland; Department of Women-Mother-Child, Gynaecology and Obstetrics Unit, Grenoble Alpes, University Hospital, Grenoble, France. Electronic address:

View Article and Find Full Text PDF

Investigating the P53-dependent anti-cancer effect of ibutamoren in human cancer cell lines.

Basic Clin Pharmacol Toxicol

January 2025

Department of Molecular Biology and Genetics, Graduate School of Natural and Applied Sciences, Mugla Sitki Kocman University, Mugla, Turkey.

The MDM2-p53 pathway plays a pivotal role in regulating cell cycle and apoptosis, with its dysfunction contributing to approximately 50% of human malignancies. MDM2, an E3 ubiquitin ligase, targets the tumour suppressor p53 for degradation, thereby promoting uncontrolled cell growth in cancers. Inhibiting the MDM2-p53 interaction represents a promising therapeutic strategy for reactivating p53's tumour-suppressive functions.

View Article and Find Full Text PDF

Objectives: To evaluate the cost-effectiveness of percutaneous repair (PR) for secondary mitral regurgitation.

Design: An economic evaluation using a time-varying Markov model comprising three states to assess the cost and effectiveness of PR added to guideline-directed medical treatment (GDMT) compared with GDMT alone. Clinical outcomes considered within the model were overall survival and heart failure (HF) hospitalisations (HFH), and the incremental cost-effectiveness ratio (ICER) was calculated.

View Article and Find Full Text PDF

Background: Pain is the leading cause of disability and reduced quality of life worldwide. Despite the increasing burden for patients and healthcare systems, pain research remains underfunded and under focused. Having stakeholders identify and prioritize areas that need urgent attention in the field will help focus funding topics, reduce 'research waste', improve the effectiveness of pain research and therapy and promote the uptake of research evidence.

View Article and Find Full Text PDF

Background: Despite vaccination, patients receiving anti-CD20 monoclonal antibodies (mAbs) for multiple sclerosis (MS) or neuromyelitis optica spectrum disorders (NMOSD) have an increased risk of developing severe or protracted COVID-19. The aim of this study was to describe the effect of COVID-19 convalescent plasma (CCP) in patients with MS or NMOSD exposed to anti-CD20 and infected by SARS-CoV-2.

Methods: This French national, retrospective cohort study was conducted between November 2020 and June 2023.

View Article and Find Full Text PDF

ORPHEE: A Real-World Study on rIX-FP Prophylaxis Use in Adolescent/Adult Patients With Hemophilia B.

Eur J Haematol

December 2024

CRH, CRC-MHC (Centre de Référence de l'Hémophilie, Centre de Ressource et de Compétence Des Maladies Hémorragiques Constitutionnelles), University Hospital, Rennes, France.

Objectives: To assess the real-world efficacy and safety of recombinant factor IX albumin fusion protein (rIX-FP) in patients with hemophilia B (HB) in France.

Methods: Data on dosing frequency, weekly consumption, and bleeds before-and-after switching to rIX-FP, were collected from December 2021 to February 2024. Annualized (spontaneous) bleeding rates [A(s)BRs] were calculated only in patients on prophylaxis with a follow-up ≥ 6 months.

View Article and Find Full Text PDF
Article Synopsis
  • Late postnatal steroids, specifically betamethasone (BTM), are given to extremely preterm infants to help them transition from invasive ventilation and reduce the risk of developing bronchopulmonary dysplasia (BPD), while also addressing patent ductus arteriosus (PDA).
  • In a study of 51 infants born before 29 weeks gestation, most were successfully extubated after receiving BTM, with nearly all showing closure or improved PDA status post-treatment.
  • Although BTM treatment resulted in some transient side effects like hypertension and hyperglycemia, the findings suggest it may reduce the need for more invasive surgical options in this vulnerable population.
View Article and Find Full Text PDF
Article Synopsis
  • Surgical treatment for thoracic disc herniation (TDH) is complicated due to the risk of damage to the spinal cord and the presence of calcification in many cases, which can make surgery even more challenging.
  • An original surgical technique was successfully applied in 44 patients, involving transverso-pediculectomy and 360° release of the spinal cord, resulting in a high rate of total resection and minimal complications.
  • Postoperative follow-up showed significant improvement in neurological conditions for most patients, with only a 4.5% risk of worsening symptoms, highlighting the effectiveness of the bilateral postero-lateral approach for accessing and removing calcified TDH.
View Article and Find Full Text PDF

Allorecognition Unveiled: Integrating Recent Breakthroughs Into the Current Paradigm.

Transpl Int

November 2024

Centre International de Recherche en Infectiologie, INSERM U1111, Université Claude Bernard Lyon I, CNRS UMR5308, Ecole Normale Supérieure de Lyon, University Lyon, Lyon, France.

In transplantation, genetic differences between donor and recipient trigger immune responses that cause graft rejection. Allorecognition, the process by which the immune system discriminates allogeneic grafts, targets major histocompatibility complex (MHC) and minor histocompatibility antigens. Historically, it was believed that allorecognition was solely mediated by the recipient's adaptive immune system recognizing donor-specific alloantigens.

View Article and Find Full Text PDF

Association Between Perinatal Factors and Childhood Lymphoma-A Pooled Analysis of the ESCALE and ESTELLE Studies (SFCE).

Pediatr Blood Cancer

February 2025

Université Paris Cité and Université Sorbonne Paris Nord, Inserm, INRAE, Center for Research in Epidemiology and StatisticS (CRESS), Epidemiology of Childhood And Adolescent Cancer (EPICEA) team, Paris, France.

Article Synopsis
  • The study investigates the link between pregnancy-related factors and the risk of childhood lymphoma, focusing on non-Hodgkin lymphoma (NHL) and Hodgkin lymphoma (HL) in a large French case-control analysis.
  • Results indicate that maternal coffee and alcohol consumption during pregnancy, as well as paternal smoking, are associated with an increased risk of childhood NHL, with a dose-response relation seen in coffee intake.
  • The research suggests that understanding these associations can improve knowledge of childhood lymphoma aetiology, although further studies are needed to confirm these findings.
View Article and Find Full Text PDF

Antihypertensive Treatment Patterns in CKD Stages 3 and 4: The CKD-REIN Cohort Study.

Kidney Med

December 2024

Centre for Research in Epidemiology and Population Health, Paris-Saclay University, Inserm U1018, Versailles Saint-Quentin University, Clinical Epidemiology Team, Villejuif, France.

Article Synopsis
  • Blood pressure (BP) control is crucial for preventing complications in chronic kidney disease (CKD), yet many patients struggle to reach target levels; this study evaluates how antihypertensive prescriptions change over time in CKD patients.
  • Conducted with 2,755 hypertensive CKD patients in France, the study tracked factors influencing prescription changes, such as patient demographics and healthcare provider interactions.
  • Results showed that over five years, there was a high rate of changes in medication; poor adherence to medications increased the likelihood of needing additional drugs, while having a lower education level led to more frequent withdrawals of antihypertensive medications.
View Article and Find Full Text PDF

Introduction: Perioperative immediate hypersensitivity (POH) is a rare complication estimated at 1/10,000 anaesthesia. The objective of our study was to investigate the risk factors of POH over a 6-year period in a French teaching hospital.

Materials And Methods: A single-centre retrospective descriptive epidemiological study of patients treated in the operating room from January 2016 to December 2021 with and without POH.

View Article and Find Full Text PDF

In the context of dysphagia, an infiltrating squamous cell carcinoma of the esophagus was diagnosed in a 43-year-old woman with a history of two liver and one kidney transplants as a result of Alagille syndrome. An esophagectomy with retrosternal left coloplasty (esocolic, gastrocolic, and colocolic anastomoses) was performed. On postoperative day 2, her hemodynamic status deteriorated resulting in significant increases in norepinephrine doses (from 0.

View Article and Find Full Text PDF

Germline BRCA1/2 status and chemotherapy response score in high-grade serous ovarian cancer.

Br J Cancer

December 2024

Division of Cancer Sciences, School of Medical Sciences, Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, United Kingdom.

Background: High-grade serous ovarian cancer (HGSOC) can be treated with platinum-based neoadjuvant chemotherapy (NACT) and delayed primary surgery (DPS). Histopathological response to NACT can be assessed using Böhm's chemotherapy response score (CRS). We investigated whether germline BRCA1/2 (gBRCA1/2) genotype associated with omental CRS phenotype.

View Article and Find Full Text PDF