Few medical students are exposed to evidence-based, multidisciplinary oncology care, and few studies in oncology education reflect consolidated pre-clinical curricula. We developed a four-week curriculum, "Frontiers in Neoplasia," for fourth-year medical students, which included didactic lectures, interactive site visits, and team-based simulations of tumor boards and clinical trial design. A mixed methods approach was utilized to investigate the course's impact on students' understanding and interest in oncology, involving pre- and post-course responses to Likert-scale and open-ended questions.
View Article and Find Full Text PDFInt J Radiat Oncol Biol Phys
January 2025
Introduction: Pediatric hip fractures comprised <1% of all pediatric fractures. These fractures are usually associated with high-energy trauma, such as motor vehicle accidents or fall from height. The Delbet classification of pediatric hip fractures is frequently used to describe these injuries and to relate the fracture type to the development of avascular necrosis.
View Article and Find Full Text PDFFront Med (Lausanne)
November 2024
Background: H19, a 2.3 kb lncRNA, has been linked to tumor metastasis and progression, but its significance in oral squamous cell carcinoma (OSCC) remains unclear. H19 was initially thought to have a tumor-suppressive function, but recent studies have shown that it possesses both tumor-promoting and suppressive functions.
View Article and Find Full Text PDFFloresorchestiinae Myers & Lowry, 2020 is a recognizable group in the family Talitridae due to the distinctive presence of slits on their epimeral plates. A distinctive species of the genus Floresorchestia collected from Chilika Lagoon inhabiting the seaweed Gracilaria sp., Floresorchestia odishi sp.
View Article and Find Full Text PDFFluorine-19 is an ideal nucleus for studying biological systems using NMR due to its rarity in biological environments and its favorable magnetic properties. In this work, we used a mixture of monofluorinated palmitic acids (PAs) as tracers to investigate the molecular interaction of the fluorinated drug rosuvastatin in model lipid membranes. More specifically, PAs labeled at the fourth and eighth carbon positions of their acyl chains were coincorporated in phospholipid bilayers to probe different depths of the hydrophobic core.
View Article and Find Full Text PDFFree energy perturbation (FEP) methodologies have become commonplace methods for modeling potency in hit-to-lead and lead optimization stages of drug discovery. The conformational states of the initial poses of compounds for FEP+ calculations are often set up by alignment to a cocrystal structure ligand, but it is not clear if this method provides the best result for all proteins or all ligands. Not only are ligand conformational states potential variables in modeling compound potency in FEP but also the selection of crystallographic water molecules for inclusion in the FEP input structures can impact FEP models.
View Article and Find Full Text PDFPurpose: The presence of MYC and BCL2 translocations (ie, double-hit lymphoma, DHL) in large B-cell lymphoma (LBCL) is associated with reduced chemosensitivity, but less is known on its impact on radiotherapy (RT) efficacy.
Methods And Materials: Patients with LBCL who received their first course of RT for relapsed/refractory disease between 2008 and 2020 were eligible if there was adequate pathologic evaluation to be categorized as DHL versus non-DHL as per the World Health Organization (fifth edition). Separate analyses were conducted by treatment intent.
Introduction: We describe the identification and management of general population screen-detected type 1 diabetes (T1D) and share learnings for best practice.
Research Design And Methods: Children diagnosed with T1D through a general population screening initiative, the EarLy Surveillance for Autoimmune diabetes (ELSA) study, were reviewed and described.Parents provided written, informed consent for inclusion in the case series.
Background: Research has been conducted to assess the regenerative potential of dental pulp stem cells (DPSCs) following pretreatment of stem cells with certain molecules, bioactive compounds, plant extract and physical stimulation. Andrographis paniculata (AP) herbal extract with important medicinal properties is proven to have a preosteogenic effect on osteoblasts.
Aim: This study aimed to determine the effect of various concentrations of AP extract on the cytotoxicity and osteogenic and odontogenic potential of DPSCs.
Herein, we report two different adsorbents from spherical nanocellulose (SNC) in successive steps, for the adsorption of Hg ions and Congo red (CR). Cellulose extracted from pine needles was subsequently converted to SNC through mixed acidic hydrolysis. As-obtained SNC was esterified with methionine at C6 of the anhydroglucose unit to produce SNC-methionine ester (SNC-ME).
View Article and Find Full Text PDFLipids have not traditionally been considered likely candidates for catalyzing reactions in biological systems. However, there is significant evidence that aggregates of amphiphilic compounds are capable of catalyzing reactions in synthetic organic chemistry. Here, we demonstrate the potential for the hydrophobic region of a lipid bilayer to provide an environment suitable for catalysis by means of a lipid aggregate capable of speeding up a chemical reaction.
View Article and Find Full Text PDFWe applied a holistic, sustainable, and green approach to develop an effective multipurpose adsorbent from whole pine needles (PNs), a forest waste lignocellulosic biomass. The PNs were oxidized and modified with phenylhydrazine-4-sulphonic acid (ɸHSOH) to OPN-ɸHSOH. The latter was characterized and tested as an adsorbent for cationic dyes, malachite green (MG), methylene blue (MB), crystal violet (CV), and metal ions (Hg⁺ and Pb⁺).
View Article and Find Full Text PDFObjective: This study aimed to retrospectively evaluate the efficacy of stereotactic body radiotherapy (SBRT) for pain relief in patients with painful spinal bone metastases (SBMs) and to identify key factors contributing to treatment outcomes.
Methods: The authors conducted a retrospective analysis of adult patients who underwent SBRT for painful solid tumor SBMs between March 2012 and January 2023. During this period, SBRT was performed adhering to the International Spine Radiosurgery Consortium guidelines and international consensus recommendations for target volume delineation.
Introduction: Dr. Hirata of Japan first described insulin autoimmune syndrome (IAS) in 1970. Seven hundred ninety-five cases of this rare syndrome have been reported from Japan and China and 29 from India.
View Article and Find Full Text PDFIntroduction: Pulpal and periradicular diseases stem from immune reactions to microbiota, causing inflammation. Limited blood supply hampers dental pulp self-healing. Managing inflammation involves eliminating bacteria and reducing pro-inflammatory mediators especially MMP-9, which has a significant correlation with pulpitis.
View Article and Find Full Text PDFWith the introduction of the novel coronavirus in late 2019, the healthcare system of every country in the world experienced many challenges. In India, every healthcare organization has prepared itself to fight against these global challenges. This study aims to describe the challenges faced during the COVID-19 pandemic and how we dealt with the pandemic successfully.
View Article and Find Full Text PDFSecoviruses are single-stranded RNA viruses that infect plants. In the present study, we identified 61 putative novel secoviral genomes in various plant species by mining publicly available plant transcriptome data. These viral sequences represent the genomes of 13 monopartite and 48 bipartite secovirids.
View Article and Find Full Text PDFObjective: This study aimed to assess the results of primary stereotactic body radiotherapy (SBRT) for spinal bone metastases (SBM) originating from lung adenocarcinoma (ADC). We considered the revised Tokuhashi score (rTS), Spinal Instability Neoplastic Score (SINS), and genetic characteristics.
Methods: We examined adult patients with lung ADC who underwent primary SBRT (using the CyberKnife System) for SBM between March 2012 and January 2023.
Guidelines were developed by the Australian Society of Endodontology Inc. with the intent to describe relevant aspects of contemporary evidence-based root canal treatment. The document aims to support clinicians by describing a Standard of Practice in the Australian context.
View Article and Find Full Text PDFBalloon venoplasty is a commonly used clinical technique to treat deep vein stenosis and occlusion as a consequence of trauma, congenital anatomic abnormalities, acute deep vein thrombosis (DVT), or stenting. Chronic deep venous obstruction is histopathologically characterized by thrombosis, fibrosis, or both. Currently, no direct treatment is available to target these pathological processes.
View Article and Find Full Text PDFLabelling of bacterial membranes using exogenous fatty acids has proven to be a valuable tool to investigate molecular interactions by in-cell solid-state nuclear magnetic resonance (ssNMR) spectroscopy, notably with antimicrobial peptides. However, the mechanism by which this labelling takes place in non-mutated bacteria has not yet been investigated. In this work, we propose a rapid method to assess the fate of the fatty acids during the labelling of bacteria, involving two different methylation schemes and gas chromatography coupled to mass spectrometry.
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