Cancer is a major global concern. Despite considerable advancements in cancer therapy and control, there are still large gaps and requirements for development. In recent years, various naturally occurring anticancer drugs have been derived from natural resources, such as alkaloids, glycosides, terpenes, terpenoids, flavones, and polyphenols.
View Article and Find Full Text PDFAncient schwannoma is a rare benign variant of schwannoma with marked degenerative changes, often mimicking malignancies, particularly when retroperitoneal and pararenal. A 34-year-old woman presented with a rapidly growing 15 cm retroperitoneal pararenal mass. Imaging suggested an aggressive malignancy.
View Article and Find Full Text PDFAlzheimer's disease is the neurodegenerative disorder responsible for approximately 60% to 70% of all cases of dementia and is expected to affect 152 million by 2050. Recently, anti-amyloid therapies have been developed and approved by the Food and Drug Administration as disease-modifying treatments given as infusions every 2 to 5 weeks for Alzheimer's disease. Although this is an important milestone in mitigating Alzheimer's disease progression, it is critical for emergency medicine clinicians to understand what anti-amyloid therapies are and how they work to recognize, treat, and mitigate their adverse effects.
View Article and Find Full Text PDFBackground: Low blood absolute lymphocyte count (ALC) may predict severe COVID-19 outcomes. Knowledge gaps remain regarding the relationship of ALC trajectory with clinical outcomes and factors associated with lymphopenia.
Methods: Our post hoc analysis of the Therapeutics for Inpatients with COVID-19 platform trial utilized proportional hazards models to assess relationships between Day (D) 0 lymphopenia (ALC < 0.
Over the past decade, researchers translating anthropological theories for clinical use have debated how practitioners should assess cultural factors, social structures, and social determinants of health with patients. Advocates of structural competency have suggested that clinical cultural competency programs demonstrate limited effects on health outcomes because of the static understanding of culture employed. They recommend that cultural factors be reformulated with an emphasis on social structures.
View Article and Find Full Text PDFInt J Appl Basic Med Res
November 2024
Background: Mentoring helps in the personal and professional development of mentees and helps them develop self-confidence in their work. Final-year undergraduate medical students face many challenges but they also have to gain the confidence to start working independently and plan their careers in the near future. In the coronavirus disease scenario, many of these challenges were amplified, and final-year students were in greater need of mentoring.
View Article and Find Full Text PDFPancreatic ductal adenocarcinoma (PDAC) remains one of the deadliest solid cancers; thus, identifying more effective therapies is a major unmet need. In this study, we characterized the super enhancer (SE) landscape of human PDAC to identify drivers of the disease that might be targetable. This analysis revealed MICAL2 as a super enhancer-associated gene in human PDAC, which encodes the flavin monooxygenase MICAL2 that induces actin depolymerization and indirectly promotes SRF transcription by modulating the availability of serum response factor coactivators myocardin-related transcription factors (MRTF-A and MRTF-B).
View Article and Find Full Text PDFIntroduction: Empathy is a fundamental element of high-quality healthcare, though it has been shown to be in decline among medical students and residents. Appeals have therefore been made for the development of evidence-based empathy-enhancing experiential learning and training models. Bringing Art to Life (BATL) is a service-learning program designed within experiential learning pedagogy for psychology and pre-healthcare students.
View Article and Find Full Text PDFPurpose: To assess visual outcomes and rate of neovascular age-related macular degeneration (nAMD) development in eyes with geographic atrophy (GA).
Methods: Retrospective analysis of 18,712 eyes with GA using the CorEvitas Vestrum Health Retina Database.
Results: Mean age at index was 78.
Background: Distal radius fractures (DRFs) are some of the most common injuries suffered by the elderly; however, there are varied opinions on management. As there is limited research on patient factors affecting functional outcomes in conservatively managed patients with DRFs, this study aimed to find predictive factors for functional outcomes in such patients.
Methods: Patients with DRFs satisfying the inclusion criteria were managed with closed reduction and slab followed by cast application.
Background: Tumor cells within the tumor microenvironment (TME) release exosomes that influence macrophage phenotypes, either pro-tumorigenic or anti-tumorigenic. This mechanism, especially in head and neck squamous cell carcinoma (HNSCC), remains poorly understood. This study investigates the role of HNSCC exosomes in macrophage polarization.
View Article and Find Full Text PDFIntroduction: Tuberculosis (TB) of the wrist joint is a rare presentation of extrapulmonary TB, accounting for about 1% of musculoskeletal TB cases. We present a case of wrist joint TB in a 15-year-old immunocompetent male patient.
Case Report: A 15-year-old boy presented with 6-month history of left wrist swelling and pain along with constitutional symptoms for 2 months.
Nanocellulose is the renewable biopolymer produced in nature by different bacteria. The widespread use of nanocellulose in industrial processes increases the demand for this valuable biomaterial. To overcome the high cost of producing nanocellulose using the Hestrin-Schramm medium, alternative agricultural waste has been studied as a potential low-cost supply.
View Article and Find Full Text PDFIntroduction: The U.S. Study to Protect Brain Health Through Lifestyle Intervention to Reduce Risk (U.
View Article and Find Full Text PDFThe preferred treatment for medically inoperable early-stage endometrial cancer (EC) is definitive radiation therapy (RT), either in the form of brachytherapy (BT) alone or in combination with external beam radiotherapy (EBRT). This case report details a modified brachytherapy approach for a 59-year-old female patient who was known to have multiple comorbidities, poor performance status, and progressive slowness in activities of daily living. She presented with a complaint of post-menopausal bleeding per vaginum, for which she underwent investigations and was diagnosed with a case of endometrial adenocarcinoma, International Federation of Gynecology and Obstetrics (FIGO) stage IA and grade I.
View Article and Find Full Text PDFHistiocytic and dendritic cell neoplasms, especially histiocytic sarcoma, can show morphologic and phenotypic overlap with immature monocytic neoplasms. IRF8 immunohistochemical staining has been demonstrated to be useful in identifying monoblasts, but it has not been extensively studied in histiocytic and dendritic cell neoplasms. IRF8 immunohistochemistry was performed on cases of histiocytic sarcoma (HS, n=6), Langerhans cell histiocytosis (LCH, n=25), Rosai Dorfman disease (RDD, n=17), follicular dendritic cell sarcoma (FDCS, n=3), and Erdheim Chester disease (ECD, n=5), along with a control group that included a subset of myeloid neoplasms with monocytic differentiation.
View Article and Find Full Text PDFIntroduction: There is a need to assess and strengthen reproductive rights-based family planning and abortion services in Indian medical schools that play a key role in medical education and service delivery. This study presents the findings of baseline assessment across nine schools in two states and one union territory with objective to assess, identify the gaps and improve the status of reproductive rights and evidence-based family planning and abortion services in Indian medical schools.
Methods: A convergent parallel mixed methods study was conducted in nine medical schools in Rajasthan, Gujarat, and Chandigarh a Union territory in India from October 2018 to June 2019.
To compare the modeled costs of the Protocol AC bevacizumab-first treatment protocol (with a switch to aflibercept for sub-responders) with real-world costs for treatment-naïve patients with diabetic macular edema (DME) over a 2-year period. Published data from the Diabetic Retinopathy Clinical Research Network (DRCR) Protocol AC bevacizumab-first arm (154 eyes) were used to model 2-year treatment costs. Real-world costs were modeled using data from the Vestrum Health electronic medical records database from a 2016 to 2018 cohort of treatment-naïve eyes with DME (n = 1062) treated with antivascular endothelial growth factor monotherapy.
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