High-Throughput Drug Screening in Chondrosarcoma Cells Identifies Effective Antineoplastic Agents Independent of IDH Mutation.

The term chondrosarcoma refers to a rare and heterogeneous group of malignant cartilaginous tumors that are typically resistant to chemotherapy and radiotherapy. Metastatic chondrosarcoma has a poor prognosis, and effective systemic therapies are lacking. Isocitrate dehydrogenase (IDH) mutations represent a potential therapeutic target, but IDH inhibitors alone have shown limited clinical efficacy to date.

Lack of genotoxicity and subchronic toxicity in safety assessment studies of formulation.

A powder formulation of viable bacteria (AMUC) was evaluated in a 90-day repeated-dose toxicity study in rats and a battery of genotoxicity studies to evaluate AMUC as a food ingredient. All studies followed Organisation for Economic Co-operation and Development protocols (OECD TG 408, 471 473, 474). AMUC was administered to rats gavage at 0, 500, 1000, and 2000 mg/kg body weight/day (equivalent to 0, 4.

Exploratory analysis of factors influencing hospital preferences among the Lebanese population: a cross-sectional study.

Objectives: The primary aim of this research is to uncover the underlying factors that shape hospital selection criteria among individuals in Lebanon.

Design: Cross-sectional study.

Setting: A survey was circulated across social media platforms and messaging applications in Lebanon from February to May 2023.

β-glucan nanoparticles alleviate acute asthma by suppressing ferroptosis and DNA damage in mice.

Asthma is a severe respiratory disease marked by airway inflammation, remodeling, and oxidative stress. β-Glucan (BG), a polysaccharide constituent of fungal cellular structures, exhibits potent immunomodulatory activities. The investigational focus was on the anti-asthmatic and anti-ferroptotic properties of beta-glucan nanoparticles (BG-NPs) in a murine model of allergic asthma induced by ovalbumin (OVA).

Investigation of outcomes following transcatheter edge to edge repair of the mitral valve versus medical management alone in patients with cardiogenic shock and mitral regurgitation.

Study Objective: Assessing if Transcatheter Edge to Edge Repair (TEER) with Mitraclip™ in patients with moderate to severe mitral regurgitation (MR) and cardiogenic shock (CS) improves outcomes compared to medical management alone.

Design: A single-center, retrospective study was performed in an urban tertiary referral center.

Setting: Rush University Medical Center, United States.

Soft jamming of viral particles in nanopores.

Viruses have remarkable physical properties and complex interactions with their environment. However, their aggregation in confined spaces remains unexplored, although this phenomenon is of paramount importance for understanding viral infectivity. Using hydrodynamical driving and optical detection, we developed a method to detect the transport of single virus in real time through synthetic nanopores.

Severe Carpal Tunnel Syndrome in a Pediatric Patient With a History of Congenital Adrenal Hyperplasia.

The patient is a 17-year-old right-hand-dominant girl with a history of virilizing congenital adrenal hyperplasia (CAH) secondary to 21-hydroxylase enzyme deficiency. Her CAH had been managed with supplemental exogenous steroids, but unfortunately, she had been noncompliant for many years. She subsequently presented with severe progressive numbness and tingling in the bilateral upper extremities that were refractory to conservative management.

β-glucan mitigates ovalbumin-induced airway inflammation by preventing oxidative stress and CD8 T cell infiltration.

Background: Bronchial asthma is a severe respiratory condition characterized by airway inflammation, remodeling, and oxidative stress. β-Glucan (BG) is a polysaccharide found in fungal cell walls with powerful immunomodulatory properties. This study examined and clarified the mechanisms behind BG's ameliorativeactivitiesin an allergic asthma animal model.

Use of non-invasive cardiac monitoring to guide discontinuation of postpartum magnesium sulfate in individuals with preeclampsia with severe features.

Objectives: To determine the utility of using total peripheral systemic vascular resistance assessed using non-invasive cardiac monitor for individualizing the duration of postpartum magnesium sulfate in individuals with preeclampsia with severe features.

Study Design: Single center pilot randomized controlled trial in which singleton pregnant individuals with preeclampsia with severe features were randomized to 24 h of postpartum magnesium sulfate per standard of care (control group) or individualized duration of postpartum magnesium sulfate based on reduction in post-delivery systemic vascular resistance (intervention group). Systemic vascular resistance was assessed with non-invasive cardiac monitoring using the Cheetah® system.

Repair of penile prosthesis-induced impending erosion using xenograft during simultaneous inflatable penile prosthesis replacement.

Background: Penile prosthesis (PP)-induced impending erosion is a rare complication that has not been well characterized.

Aim: This study evaluates the role of prosthesis sizing and of the safety of xenograft windsock repair (AlloDerm, Tutoplast, ArthroFLEX) of impending erosion.

Methods: This was a retrospective review of xenograft use during inflatable penile prosthesis (IPP) replacement.

Distributed team processes in healthcare services: a scoping review.

Objective: High-quality healthcare services is delivered by teams rather than individuals and depends heavily on multidisciplinary cooperation between dispersed healthcare professionals. The aim of this scoping review is to identify common barriers and innovative applications of technology supporting team processes and patient safety, in geographically dispersed healthcare services.

Methods: Studies were identified from searches in APA PsychINFO, Epistemonikos and Medline databases, from 2010 to 2023.

Systematic Review of the Clinical Characteristics and Management of Isaac Syndrome.

Objectives: Isaac syndrome (IS) is a condition characterized by peripheral nerve hyperexcitability caused by voltage-gated potassium channel (VGKC)-complex antibodies. Muscle twitching, stiffness, hypertrophy, and dysautonomic characteristics, such as hyperhidrosis, are common manifestations. The syndrome can be autoimmune or paraneoplastic, with thymoma being a common cause of paraneoplastic IS.

Increasing rates of sars-cov-2 infection in newborns during the omicron variant epoch.

Problem: Transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) from infected pregnant individuals to the fetus or newborn occurs from 1.2% to 4.3%.

PAX5 fusion genes in acute lymphoblastic leukemia: A literature review.

Acute lymphoblastic leukemia (ALL) is a common cancer affecting children worldwide. The development of ALL is driven by several genes, some of which can be targeted for treatment by inhibiting gene fusions. PAX5 is frequently mutated in ALL and is involved in chromosomal rearrangements and translocations.

Outcomes Following Extracorporeal Membrane Oxygenation for Severe COVID-19 in Pregnancy or Post Partum.

Importance: Existing reports of pregnant patients with COVID-19 disease who require extracorporeal membrane oxygenation (ECMO) are limited, with variable outcomes noted for the maternal-fetal dyad.

Objective: To examine maternal and perinatal outcomes associated with ECMO used for COVID-19 with respiratory failure during pregnancy.

Design, Setting, And Participants: This retrospective multicenter cohort study examined pregnant and postpartum patients who required ECMO for COVID-19 respiratory failure at 25 hospitals across the US.

Retained needles during intracavernosal self-injection for erectile dysfunction treatment: a case report and systematic literature review.

Introduction: Although the breakage and entrapment of the needles inside the penis during intracavernosal self-injection for erectile dysfunction treatment is a rare complication, when it happens, it can cause significant distress and anxiety to the patients who experience it.

Aims: Our work aims to report a case of retained penile needle and to compare it with similar cases in the literature to define the risk factors and the best practice to prevent and treat this complication.

Methods: We are reporting successful surgical removal of a deeply retained penile needle with the aid of intraoperative fluoroscopy after an unsuccessful attempt of ultrasound-guided removal in the emergency room.

Optimized lentiviral vector transduction of adherent cells and analysis in sulforhodamine B proliferation and chromatin immunoprecipitation assays.

Transduction with lentiviral vectors is a useful approach to study the molecular function of specific genes in mammalian cells. Here, we present a calcium phosphate-based transfection protocol that guarantees highly efficient production and delivery of lentiviral vectors in adherent cultured cells. We also describe in detail a direct lysis technique to measure protein expression, an optimized sulforhodamine B proliferation assay, and a step-by-step chromatin immunoprecipitation procedure to verify the binding of ETV5 to E2F1 first intron in SYO-1 sarcoma cells.

Aspirin and Pravastatin for Preeclampsia Prevention in High-Risk Pregnancy.

Preeclampsia is a hypertensive disorder of pregnancy affecting up to 8% of pregnancies. It is associated with significant neonatal and maternal morbidities and mortality. Although its pathogenesis is not completely understood, abnormal placentation resulting in imbalance in angiogenic factors, increased inflammation, and endothelial dysfunction are thought to be key pathways in the development of the disease.

Developing local crisis leadership - A research and training agenda.

The crisis triggered by Covid-19 has exposed the interdependencies of modern society and sparked interest in local response to protracted and complex crisis situations. There has been a growing awareness and interest in the key roles of political and professional stakeholders, their emotional regulation and how they influence team performance and outcomes in dealing with uncertainty and complex crisis situations. While cognitive and behavioral aspects of crisis leadership are well researched, less is understood about how one can mitigate negative emotions, instill trust, or restore public faith and support of security forces and emergency response teams during crises.

An insight into synthesis and antitumor activity of citrate and gallate stabilizing gold nanospheres.

Both gallic and citrate are well-established antioxidants that show promise as new selective anti-cancer drugs. Gold nanoparticles (AuNPs) as well can be developed as flexible and nontoxic nano-carriers for anti-cancer drugs. This article evaluating the efficiency and biocompatibility of gallic acid and citrate capping gold nanoparticles to be used as anti-cancer drug.

Blood Product Replacement for Postpartum Hemorrhage.

Consideration for blood products replacement in postpartum hemorrhage should be given when blood loss exceeds 1.5 L or when an estimated 25% of blood has been lost. In cases of massive hemorrhage, standardized transfusion protocols have been shown to improve maternal morbidity and mortality.

Viro-fluidics: Real-time analysis of virus production kinetics at the single-cell level.

Real-time visualization and quantification of viruses released by a cell are crucial to further decipher infection processes. Kinetics studies at the single-cell level will circumvent the limitations of bulk assays with asynchronous virus replication. We have implemented a "viro-fluidic" method, which combines microfluidics and virology at single-cell and single-virus resolutions.

Empowerment-based support program for vulnerable populations living with diabetes, obesity or high blood pressure: a scoping review.

Background: The management of chronic diseases such as diabetes, obesity and high blood pressure is a major global health challenge, particularly among the most disadvantaged populations. Beyond the biomedical management of these diseases, comprehensive support that takes into account the peoples' economic and social situation is fundamental. The objective of this scoping review is to create an inventory and an analysis of the different types of support for these chronic diseases among disadvantaged, immigrant or minority populations to contribute to a better definition and characterization of what should be global support for these vulnerable populations suffering from these diseases.