Ischemia-reperfusion (IR) is a leading cause of acute kidney injury (AKI), and pigs are commonly used in preclinical AKI models. However, existing models often vary in the methods used to induce ischemia, and the resulting AKI tends to be mild-to-moderate. Moreover, follow-up is often performed under volatile anesthesia, which, in contrast to total intravenous anesthesia (TIVA), can induce malignant hyperthermia and cause hemodynamic instability.
View Article and Find Full Text PDFMetastatic uveal melanoma (UM) patients often initially present with limited symptoms despite a poor prognosis, complicating communication with patients and caregivers. Early Together (NCT04728113) is a randomized Phase III trial that integrates early palliative care through systematic joint visits involving the palliative care team and the medical oncologist, compared with standard oncological care, in 162 metastatic UM patients beginning systemic treatment. This collaboration aims to enhance patient functioning, improve quality of life and facilitate coping mechanisms.
View Article and Find Full Text PDFIEEE J Biomed Health Inform
November 2024
The evolution of information and communication technologies has affected all fields of science, including health sciences. However, the rate of technological innovation adoption by the healthcare sector has been historically slow, compared to other industrial sectors. Innovation in computer modeling and simulation approaches has changed the landscape in biomedical applications and biomedicine, paving the way for their potential contribution in reducing, refining, and partially replacing animal and human clinical trials.
View Article and Find Full Text PDFIntroduction: The importance of body composition and sarcopenia is well-recognized in cancer patient outcomes and treatment tolerance, yet routine evaluations are rare due to their time-intensive nature. While CT scans provide accurate measurements, they depend on manual processes. We developed and validated a deep learning algorithm to automatically select and segment abdominal muscles [SM], visceral fat [VAT], and subcutaneous fat [SAT] on CT scans.
View Article and Find Full Text PDFDogs are the main source of animal and human cystic echinococcosis caused by the Cestode parasite Echinococcus granulosus. Dog vaccination seems to be a good strategy to control this parasitic disease. Here we present the development of a polymeric nanoparticle-based oral vaccine for dogs against Echinococcus granulosus delivered in enteric-coated capsules.
View Article and Find Full Text PDFClin Res Hepatol Gastroenterol
August 2023
The European Society for Clinical Nutrition and Metabolism (ESPEN) guidelines, shortened in 2021, are widely used for providing the most suitable nutrition support to patients with cancer. However, there is a lack of specialized guidelines for different cancer types. In 2020, members of the French medical and surgical societies involved in digestive oncology, nutrition and supportive care developed the Thésaurus National de Cancérologie Digestive (TNCD) practice guidelines which are specific nutritional and physical activity guidelines for patients with digestive cancers.
View Article and Find Full Text PDFBMJ Support Palliat Care
February 2023
Objectives: To describe the population of a palliative care day hospital (PCDH) in oncology and analyse the end-of-life trajectory.
Methods: Monocentric retrospective cohort study of all referred patients for the first time to PCDH over an 8-month period with the data collected in all PCDH in their pathway care.
Results: 116 patients were included for 319 stays in PCDH.
Netrin-1 is a member of the laminin superfamily, and is known to interact with specific receptors, called dependence receptors. While upon netrin-1 binding these receptors initiate positive signaling, in absence of netrin-1, these receptors trigger apoptosis. Tumor cells can avoid apoptosis by inactivating these receptors or by gaining ligand expression.
View Article and Find Full Text PDFIEEE J Biomed Health Inform
November 2022
In Silico Trials methodologies will play a growing and fundamental role in the development and de-risking of new medical devices in the future. While the regulatory pathway for Digital Patient and Personal Health Forecasting solutions is clear, it is more complex for In Silico Trials solutions, and therefore deserves a deeper analysis. In this position paper, we investigate the current state of the art towards the regulatory system for in silico trials applied to medical devices while exploring the European regulatory system toward this topic.
View Article and Find Full Text PDFMalnutrition is associated with a greater risk of morbidity and mortality and lower tolerance to chemotherapy. Our purpose was to study the association between nutritional status and the efficiency and tolerance of immunotherapy in non-small cell lung cancer (NSCLC). Nutritional and oncological data were reported at 2 months (M2) and 4 months (M4) after the initiation of immunotherapy (M0).
View Article and Find Full Text PDFJ Gynecol Obstet Hum Reprod
September 2022
Non-tubal ectopic pregnancies represent fewer than 10% of all ectopic pregnancies. However, they are associated with a high rate of mortality due to late diagnosis and uterine horn rupture which requires radical emergency surgical management. Cornuectomy via laparoscopy is a treatment of choice.
View Article and Find Full Text PDFObjective: Interarcuate branch (IAB) is a vascular structure, particularly developed in C2-3 intervertebral space, forming a dorsal bridge that connects ventral venous plexi in the vertebral canal. While precisely described in the human, the precise anatomical features of IABs have not been reported in the veterinary literature. The purpose of this study is to describe the features and relations of IABs in the C2-3 vertebral canal.
View Article and Find Full Text PDFObjectives: The purpose of this retrospective observational study is to report author's experience in computed-tomography (CT)-guided percutaneous vertebroplasty (PV) of the cervicothoracic junction.
Methods: The records of all consecutive patients treated by PV at levels C7, T1, T2, and T3 in a tertiary cancer center during year 2020 were extracted from the Institutional electronic archive. Following data were collected: demographics, indication for PV, procedure features, outcomes, and complications.
The response to immunotherapy has been little investigated in overweight and obese cancer patients. We evaluated the relationships between BMI, toxicity, and survival in patients treated by immunotherapy for metastatic cancer. We included metastatic cancer patients treated by immunotherapy between January 2017 and June 2020 at the Centre Léon Bérard.
View Article and Find Full Text PDFObjectives: In managing patients with cancer in the COVID-19 era, clinical oncologists and palliative care practitioners had to face new, disrupting and complex medical situations, challenging the quality of the shared decision-making process. During the first lockdown in France, we developed an onco-palliative ethics meeting to enhance the quality of the decision-making process for patients with advanced cancer treated for COVID-19.
Methods: A least one of the institutional ethics committee members was present along with oncologists, palliative care teams, psycho-oncologists, radiologists and intensive care specialists.
Background: Team-based and timely integrated palliative care is a gold standard of care in oncology, but issues concerning its optimal organization remain. Palliative Care in Day-Hospital (PCDH) could be one of the most efficient service model of palliative care to deliver interdisciplinary and multidimensional care addressing the complex supportive care needs of patients with advanced cancer. We hypothesize that, compared to conventional outpatient palliative care, PCDH allows the clinical benefits of palliative care to be enhanced.
View Article and Find Full Text PDFComput Struct Biotechnol J
December 2020
Unlabelled: Urban Infiltration Basins (UIBs) are used to manage urban runoff transfers and feed aquifers. These UIBs can accumulate urban pollutants and favor the growth of potentially pathogenic biological agents as .
Objectives: To assess the spatio-temporal dynamics of pathogenic in UIBs and to stablish phylogenetic relationships between clinical and UIB strains.
This letter to the editor continues a discussion about parenteral nutrition for patients with advanced cancer and calls for future randomized studies assessing both enteral and parenteral nutrition.
View Article and Find Full Text PDFSheep primary epithelial cells are short-lived in cell culture systems. For long-term in vitro studies, primary cells need to be immortalized. This study aims to establish and characterize T immortalized sheep embryo kidney cells (TISEKC).
View Article and Find Full Text PDFThis document is a summary of the French intergroup guidelines regarding the nutrition and physical activity (PA) management in digestive oncology. This collaborative work was produced under the auspices of all French medical and surgical societies involved in digestive oncology, nutrition and supportive care. It is based on published guidelines, recent literature review and expert opinions.
View Article and Find Full Text PDFCanine cutaneous histiocytoma (CCH) is a noninfectious tumor that spontaneously regresses. It is suggested that this regression is due to tumor cell maturation, which is responsible for CD8 lymphocyte activation and tumor cell destruction. Nevertheless, the possible role of the immune microenvironment in tumor regression has not been investigated to date.
View Article and Find Full Text PDFWithin a time span of only a few months, the SARS-CoV-2 virus has managed to spread across the world. This virus can spread by close contact, which includes large droplet spray and inhalation of microscopic droplets, and by indirect contact via contaminated objects. While in most countries, supermarkets have remained open, due to the COVID-19 pandemic, authorities have ordered many other shops, restaurants, bars, music theaters and indoor sports centers to be closed.
View Article and Find Full Text PDFEmerg Microbes Infect
December 2020
Enterohaemorrhagic (EHEC) are bacterial pathogens responsible for life-threatening diseases in humans such as bloody diarrhoea and the hemolytic and uremic syndrome. To date, no specific therapy is available and treatments remain essentially symptomatic. In recent years, we demonstrated that nitric oxide (NO), a major mediator of the intestinal immune response, strongly represses the synthesis of the two cardinal virulence factors in EHEC, namely Shiga toxins (Stx) and the type III secretion system, suggesting NO has a great potential to protect against EHEC infection.
View Article and Find Full Text PDFIt has been confirmed that the coronavirus disease 2019 (COVID-19) can transmit through droplets created when an infected human coughs or sneezes. Accordingly, 1.83-m (6-feet) social distancing is advised to reduce the spread of the disease among humans.
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