Understanding the evolutionary processes underlying range-wide genomic variation is critical to designing effective conservation and restoration strategies. Evaluating the influence of connectivity, demographic change and environmental adaptation for threatened species can be invaluable to proactive conservation of evolutionary potential. In this study, we assessed genomic variation across the range of Fraxinus latifolia, a foundational riparian tree native to western North America recently exposed to the invasive emerald ash borer (Agrilus planipennis; EAB).
View Article and Find Full Text PDFArteriovenous fistulas of the filum terminale are rare vascular malformations that predominantly affect males and can present with various neurological symptoms. In this study, we indexed previously published cases of filum terminale arteriovenous fistulas demonstrating that endovascular and microsurgical management are both proven to be appropriate and successful treatment modalities with low complication rates. Endovascular treatment is far less invasive; however, it is associated with higher failure rates, which need to be managed surgically.
View Article and Find Full Text PDFPurpose: Immune Checkpoints Inhibitors (ICI) have changed the therapeutic landscape of metastatic renal cell carcinoma first-line treatment with complete response (CR) at metastatic sites observed in 10 to 15% of cases. Delayed nephrectomy could be discussed for patients having a clinical benefit from immunotherapy-based treatment. However, it is unclear whether prior immunotherapy exposure adversely influences the complexity of surgery.
View Article and Find Full Text PDFMechanical stresses, including compression, arise during cancer progression. In solid cancer, especially breast and pancreatic cancers, the rapid tumor growth and the environment remodeling explain their high intensity of compressive forces. However, the sensitivity of compressed cells to targeted therapies remains poorly known.
View Article and Find Full Text PDFBackground: Antiplatelet drugs, such as clopidogrel, ticagrelor, prasugrel, and acetylsalicylic acid, may be associated with a risk of adverse events (AEs). Vanessa's Law was enacted to strengthen regulations to protect Canadians from drug-related side effects (with mandatory reporting of serious adverse events [SAEs]).
Objective: To determine whether Vanessa's Law has led to an increase in SAE reporting among antiplatelet users.
Background And Objectives: The pharmacokinetics (PK) of piperacillin/tazobactam (PIP/TAZ) is highly variable across different patient populations and there are controversies regarding non-linear elimination as well as the fraction unbound of PIP (f). This has led to a plethora of subgroup-specific models, increasing the risk of misusing published models when optimising dosing regimens. In this study, we aimed to develop a single model to simultaneously describe the PK of PIP/TAZ in diverse patient populations and evaluate the current dosing recommendations by predicting the PK/pharmacodynamics (PD) target attainment throughout life.
View Article and Find Full Text PDFIntroduction: Leveraging every interaction between patients and healthcare professionals constitutes an opportunity to foster behavior change. We developed a mobile Screening and Brief Intervention (mSBI) designed to screen for and intervene with multiple health behaviors, based on a personalized feedback. The objectives of the present study were to assess its feasibility during consultations for chronic conditions, collect users' opinions, and to investigate patients' behaviors and intention to change.
View Article and Find Full Text PDFEur Ann Otorhinolaryngol Head Neck Dis
December 2024
Retrograde cricopharyngeal dysfunction (RCPD) syndrome renders patients unable to belch, causing disabling symptoms that impact quality of life. Injection of botulinum toxin into the cricopharyngeal muscle has been reported as a trial treatment for both therapeutic and diagnostic purposes. We describe the injection technique, under general anesthesia using endoscopy or by transcutaneous injection with electromyographic control.
View Article and Find Full Text PDFGlycolysis and mitochondrial oxidative phosphorylation are the two major metabolic pathways for cellular ATP production. The metabolic plasticity displayed by cancer cells allows them to effectively shift between each of these pathways as a means of adapting to various growth conditions, thus ensuring their survival, proliferation and disease progression. Metabolic plasticity also provides cancer cells with the ability to circumvent many traditional monotherapies aimed at only one or the other of the major ATP-producing pathways.
View Article and Find Full Text PDFFront Genet
November 2024
Background & Aims: There is still some uncertainty towards the best method to diagnose the sarcopenic obesity, and specifically, altered body composition. A recent international consensus proposes the association of increased fat mass (FM) with reduced skeletal muscle mass adjusted by weight (SMM/W) (method 1). The ratio of fat mass index (FMI)/fat free mass index (FFMI) (method 2) has also been proposed.
View Article and Find Full Text PDFThe time-lag method is the standard approach for evaluating membrane permeability, diffusivity and solubility in a single gas permeation experiment. The conventional time-lag method relies on accurately monitoring the pressure rise in a constant volume downstream from the membrane following a change in pressure upstream from the membrane. The same information could be extracted from the upstream pressure decay in the same time-lag experiment.
View Article and Find Full Text PDFTool use and language are highly refined human abilities which may show neural commonalities due to their potential reciprocal interaction during evolution. Recent work provided evidence for shared neural resources between tool use and syntax. However, whether activity within the tool-use network also contributes to semantic neural representations of tool nouns remains untested.
View Article and Find Full Text PDFMitosis is largely controlled by the reversible phosphorylation of effector proteins. The addition or removal of phosphate groups alters the activities of these proteins, resulting in changes in chromosome structure, cytoskeletal dynamics, nuclear envelope integrity, and other transformations that must occur as a cell progresses through mitosis. Drosophila has been instrumental in the elucidation of the molecular mechanisms of mitosis, which are mostly conserved among animals.
View Article and Find Full Text PDFIntroduction: LIPI has been strongly correlated with immunotherapy (IT) outcomes in advanced NSCLC. Limited data is available for upfront chemotherapy (CT) + IT combinations. We aimed to study its prognostic value in 1st-line CT +/- IT +/- antiangiogenics.
View Article and Find Full Text PDFNext-generation T-cell-directed vaccines for COVID-19 focus on establishing lasting T-cell immunity against current and emerging SARS-CoV-2 variants. Precise identification of conserved T-cell epitopes is critical for designing effective vaccines. Here we introduce a comprehensive computational framework incorporating a machine learning algorithm-MHCvalidator-to enhance mass spectrometry-based immunopeptidomics sensitivity.
View Article and Find Full Text PDFBackground: An adverse event (AE) is any undesirable medical manifestation in an individual who has received pharmacological treatment. To be considered serious (SAE), it needs to meet minimally one of the severity criteria by Health Canada. The most recent data (2006) suggested that AEs were underreported (<6%) to health authorities.
View Article and Find Full Text PDFIntroduction: The purpose of this study was to propose an update of the French guidelines from the national committee ccAFU on upper tract urothelial carcinomas (UTUC).
Methods: A systematic Medline search for epidemiology, risk factors, diagnosis, prognosis, treatment options and follow-up of UTUC was performed between 2022 and 2024 to evaluate available references and their levels of evidence.
Results: UTUC is a rare malignancy with specific risk factors, including exposure to aristolochic acid and Lynch syndrome.
Objective: To update the CCAFU recommendations for the management of non-muscle invasive bladder cancer (NMIBC).
Methods: A systematic review (Medline) of the literature from 20222024 was performed, taking into account the elements of diagnosis, treatment options and monitoring of NMIBC and evaluating references with their level of evidence.
Results: The diagnosis of NMIBC (Ta, T1, or CIS) is made after complete and deep tumour resection.
Objective: To update the CCAFU recommendations for the management of muscle-invasive bladder cancer (MIBC).
Methods: A systematic review (Medline) of the literature from 2022 to 2024 was carried out, taking into account the elements of the diagnosis, the treatment options and the monitoring of NMIBC and MIBC, evaluating the references with their level of evidence.
Results: MIBC is diagosed after the must complete tumor resection possible .
J Pediatr Health Care
November 2024
Introduction: The pediatric mental health crisis has intensified, especially during the COVID-19 pandemic. Social media and electronic use have been significant contributors to this issue.
Methods: This paper explores existing literature and clinical guidelines to assess the impact of electronic overuse on pediatric mental health, focusing on practical interventions for healthcare providers.
While jellyfish are often considered to be a nuisance, their value to ecosystems and for human exploitation is shifting this perception. People have been eating jellyfish for millennia. In recent decades, the scale of jellyfish fisheries has expanded dramatically, with annual catches in the hundreds of thousands of tonnes.
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