1,076,903 results match your criteria: "France; Centre D'investigation Clinique CIC[Affiliation]"

Toxoplasma gondii from Gabonese forest, Central Africa: First report of an African wild strain.

PLoS Negl Trop Dis

January 2025

Inserm U1094, IRD UMR270, Univ. Limoges, CHU Limoges, EpiMaCT - Epidemiology of Chronic Diseases in Tropical Zone, Institute of Epidemiology and Tropical Neurology, OmegaHealth, Limoges, France.

The protozoan Toxoplasma gondii is a ubiquitous and highly prevalent parasite that can theoretically infect all warm-blooded vertebrates. In humans, toxoplasmosis causes infections in both immunodeficient and immunocompetent patients, congenital toxoplasmosis, and ocular lesions. These manifestations have different degrees of severity.

View Article and Find Full Text PDF

In many eukaryotes, meiotic recombination occurs preferentially at discrete sites, called recombination hotspots. In various lineages, recombination hotspots are located in regions with promoter-like features and are evolutionarily stable. Conversely, in some mammals, hotspots are driven by PRDM9 that targets recombination away from promoters.

View Article and Find Full Text PDF

Learning predictive signatures of HLA type from T-cell repertoires.

PLoS Comput Biol

January 2025

Laboratoire de physique de l'École Normale Supérieure, CNRS, PSL University, Sorbonne Université, and Université de Paris, Paris, France.

T cells recognize a wide range of pathogens using surface receptors that interact directly with peptides presented on major histocompatibility complexes (MHC) encoded by the HLA loci in humans. Understanding the association between T cell receptors (TCR) and HLA alleles is an important step towards predicting TCR-antigen specificity from sequences. Here we analyze the TCR alpha and beta repertoires of large cohorts of HLA-typed donors to systematically infer such associations, by looking for overrepresentation of TCRs in individuals with a common allele.

View Article and Find Full Text PDF

This systematic review summarizes the available evidence on respiratory muscle endurance training involving voluntary isocapnic hyperpnoea among patients with chronic diseases. It includes both randomized and non-randomized controlled trials implementing this exercise training modality performed either alone or in combination with other interventions. It was conducted using the following databases: PubMed, Google Scholar, Physiotherapy Evidence Database (PEDro), Embase, CINAHL, CENTRAL, Cochrane and ReeDOC.

View Article and Find Full Text PDF

Dispensing of misoprostol and mifepristone by pharmacies and chemist shops for self-management of medication abortion (MA) fills a crucial gap in settings where abortion care by trained health professionals is not readily available. This promising service delivery pathway, endorsed by the World Health Organization (WHO), is hindered by concerns of poor-quality care. Simulated clients collected data on MA pill dispensing practices from 92 pharmacies and chemist shops in three Nigerian states and 127 pharmacies in an Indian state that we have anonymized.

View Article and Find Full Text PDF

Association of socio-demographic characteristics, comorbidities, lifestyle habits, and saliva parameters with dental caries in adults with obesity.

Acta Odontol Scand

January 2025

CHU de Bordeaux, Pôle de Médecine et Chirurgie Bucco-Dentaire, F-33000 Bordeaux, France; Univ. Bordeaux, Oral Health Department, F-33000 Bordeaux, France.

Objective: To describe the oral health status of patients with obesity and to explore the socio-demographic characteristics, comorbidities, lifestyle habits (tobacco, alcohol, sweet/acidic diet), and saliva parameters most associated with the dental caries experience.  Material and methods: We conducted a cross-sectional analysis of 204 patients' data with obesity attending a therapeutic education programme. Caries experience (number of decayed, missing, and filled teeth [DMFT]), periodontal status, oral hygiene, occlusal tooth wear, masticatory inefficiency, and saliva parameters were recorded.

View Article and Find Full Text PDF
Article Synopsis
  • Tgt enzyme modifies guanine in tRNAs with GUN anticodon to queuosine, which is crucial for bacterial growth under aminoglycoside stress.
  • Research highlights the significance of Q34 modification in enhancing decoding efficiency of specific codons (TAT and TAC) during tobramycin exposure.
  • Findings suggest that Q34 regulation can lead to translational reprogramming impacting genes like RsxA, crucial for the bacterial response to oxidative stress and antibiotics.
View Article and Find Full Text PDF
Article Synopsis
  • Photoresponsive drug delivery systems offer enhanced cancer treatment but face issues with size and limited light penetration.
  • A new near infrared responsive system was created using azobenzene-modified silica nanoparticles that release a drug upon specific light excitation.
  • The design allows for targeted delivery to cancer cell nuclei, facilitating DNA damage and cell destruction, making it a promising approach for effective cancer therapy.
View Article and Find Full Text PDF

Association of radiation-induced normal tissue toxicity with a high genetic risk for rheumatoid arthritis.

J Natl Cancer Inst

January 2025

Translational Radiobiology Group, Division of Cancer Sciences, University of Manchester, The Christie NHS Foundation Trust, Manchester, United Kingdom.

Purpose: Overlapping genes are involved with rheumatoid arthritis (RA) and DNA repair pathways. Therefore, we hypothesised that patients with a high polygenic risk score (PRS) for RA will have an increased risk of radiotherapy (RT) toxicity given the involvement of DNA repair.

Methods: Primary analysis was performed on 1494 prostate cancer, 483 lung cancer and 1820 breast cancer patients assessed for development of RT toxicity in the REQUITE study.

View Article and Find Full Text PDF

Aetiology, diagnosis and treatment of thalassemia-associated osteoporosis of the adult.

J Endocrinol Invest

January 2025

Section of Endocrinology, Geriatrics and Internal Medicine, Department of Medical Sciences, University of Ferrara, Ferrara, Italy.

Aim: This review aims to overview factors contributing to TAO development and addresses the targeted diagnostic work-up and treatment management in adult thalassemic patients.

Results: Osteoporosis management in Thalassemia is challenging because several factors contributing to its pathogenesis should be considered and controlled starting from child- hood. A multidisciplinary approach is crucial.

View Article and Find Full Text PDF

The effects of intense heat during the reproductive phase of two Brassica species-B. napus and C. sativa-could be alleviated by a prior gradual increase exposure and/or PGPR inoculation.

View Article and Find Full Text PDF

Recurrences and rechallenges of suspected drugs in epidermal necrolysis patients.

Clin Exp Dermatol

January 2025

Service de Dermatologie, Hôpital Henri Mondor, Assistance Publique Hôpitaux de Paris (AP-HP), Créteil, France.

Background: Epidermal necrolysis (EN) is a rare and severe condition, characterized by a diffuse skin and mucosal detachment and mainly induced by drugs. Literature is scarce regarding the rate of recurrences and culprit drug re-exposure.

Objectives: To assess the rate of EN recurrences as well as high notoriety drugs re-exposures in patients with EN.

View Article and Find Full Text PDF

How to talk to parents.

Pediatr Radiol

January 2025

Paediatric and prenatal radiology department, Hôpital Timone Enfants, APHM, 264 rue Saint Pierre, Marseille, 13005, France.

Effective communication with the child and his/her parents is of paramount importance in our daily work in paediatric radiology to establish a trusting relationship and enhance satisfaction for both patients and physicians. Although communication skills and empathy can be effectively taught, and efforts have been made in this area in medical schools, there is still much room for improvement, as communication skills tend to decline throughout medical training. Certain methods are valuable for conducting effective consultations with both the child and the parents, not only when breaking bad news.

View Article and Find Full Text PDF

Development and Testing of an Objective Structured Clinical Examination for Evaluating Nurses in Infusion Therapy.

J Infus Nurs

January 2025

Author Affiliations: School of Nursing (Mss Meszaros, de Almeida, and Aoki; Drs Silva and Lima), Vascular Access and Infusion Therapy Team, Clinical Hospital (Ms Vieira), Vascular Access and Infusion Therapy Team, Women's Hospital Professor Doutor José Aristodemo Pinotti (Ms Castelani), State University of Campinas (UNICAMP), São Paulo, Brazil; Nursing Department (Dr Oliveira-Kumakura), Health Faculty of the Paris City University, Paris, France.

Article Synopsis
  • The study focused on creating and testing an Objective Structured Clinical Examination (OSCE) to evaluate nurses' skills in infusion therapy.
  • It involved a systematic methodology with data collected in three phases, including scenario development and expert review, conducted in a São Paulo university hospital.
  • Results indicated a strong expert consensus and positive testing feedback from nurses, validating the effectiveness of the OSCE in assessing clinical competence in infusion therapy.
View Article and Find Full Text PDF
Article Synopsis
  • Predicting the growth of ascending aortic aneurysms (AscAA) is complex due to factors like aortic shape, tissue behavior, and blood flow.
  • The study uses a flow-structural growth and remodeling (FSG) model to simulate AscAA growth, starting with an initial tissue injury and using blood flow data from simulations to guide the model.
  • The findings suggest that adjusting model parameters, such as the direction of blood flow and tissue tension, significantly affects growth patterns, and this approach could be used for further patient-specific predictions in clinical settings.
View Article and Find Full Text PDF
Article Synopsis
  • Facial transplantation (FT) aids in severe facial defects by using complex tissues, making oral health crucial for successful outcomes, but there's limited research in this area.
  • A systematic review identified 19 relevant studies out of nearly 7,000 articles, with most cases being male and originating from the U.S. and France, highlighting common oral issues like malocclusion.
  • Routine oral health evaluations are vital for FT patients to avoid complications, but more high-quality research is necessary to set standardized care practices.
View Article and Find Full Text PDF

This mini-review explores sexual dimorphism in the ventral midline thalamus, focusing on the reuniens nucleus and its role in behavioral functions. Traditionally linked to tasks such as working memory, cognitive flexibility, fear generalization, and memory consolidation, most studies have been conducted in male rodents. Research comparing the effects of ventral midline thalamus manipulations between female and male rodents is limited.

View Article and Find Full Text PDF

Recent advances, challenges and perspectives in cerebrovascular disease.

Curr Opin Neurol

February 2025

University Lille, Inserm, CHU Lille, U1172 - LilNCog - Lille Neuroscience & Cognition, Lille, France.

View Article and Find Full Text PDF
Article Synopsis
  • Adenoid cystic carcinomas (AdCC) of salivary gland origin are primarily defined by the presence of specific gene fusions, notably MYB::NFIB and MYBL1::NFIB, with sinonasal AdCC being particularly aggressive and lacking effective treatments.
  • Researchers conducted an extensive analysis of 88 sinonasal AdCC cases using various techniques like NGS and FISH to identify gene fusions and mutations, finding that the majority harbored canonical fusions while some had noncanonical ones, with a few tumors showing no fusions at all.
  • Mutational analysis revealed that about 68% of AdCCs tested (21 out of 31) had mutations in key oncogenes, highlighting potential areas for targeted
View Article and Find Full Text PDF

Rapidly spreading with OXA-48-like carbapenemases.

J Clin Microbiol

January 2025

Division of Microbiology, Alberta Precision Laboratories, Calgary, Alberta, Canada.

(mostly , ) with OXA-48-like carbapenemases (e.g., OXA-48, -181, -232, -244) are undermining the global efficiency of carbapenem therapy.

View Article and Find Full Text PDF
Article Synopsis
  • Regulated disinfection byproducts in drinking water, like trihalomethanes and haloacetic acids, show higher levels in summer and vary based on water sources and treatment practices.
  • Monitoring usually relies on yearly averages, meaning short-term spikes in these chemicals may be overlooked, raising concerns about potential health impacts on vulnerable groups like infants and toddlers.
  • This study examines how exposure levels differ across a drinking water network, finding that while overall exposure to chloroform was below toxic levels, the data can help public health officials identify high-risk areas and better manage water safety.
View Article and Find Full Text PDF

Background: Clinical situations marked by severe social withdrawal in youths are increasingly recognized as an important public health issue in European countries, while the relation with the hikikomori syndrome initially described in Japan remains poorly investigated.

Aims: This study aims to describe the sociodemographic features of adolescents and young adults with social withdrawal in French and to validate a French version of the Hikikomori Questiuonnaire-25 (HQ-25).

Method: An online questionnaire was completed by 450 participants aged 13 to 25 years.

View Article and Find Full Text PDF

Can democracy save children's lives? Addressing the constitutional problem of expertise.

Soc Stud Sci

January 2025

École des Mines de Paris, Paris, France.

This comment critically examines Collins, Evans, and Reyes-Galindo's (CE&RG) concept of 'virtual diversity', proposed as a norm to safeguard scientific expertise in policy-making. CE&RG argue that scientists should acquire 'interactional expertise' in relevant 'non-scientific domains', enabling informed policy advice while preserving scientific integrity. This comment describes CE&RG's dualist approach, which separates epistemic and political concerns, and discusses its implications.

View Article and Find Full Text PDF