The host immune system is adapted in a variety of ways by tumour microenvironment and growing tumour interacts to promote immune escape. One of these adaptations is manipulating the metabolic processes of cells in the tumour microenvironment. The growing tumour aggressively utilise glucose, its primary energy source available in tumour site, and produce lactate by Warburg effect.
View Article and Find Full Text PDFWe describe a novel technique for recurrent pterygium and assess the advantage of properties of extended tenonectomy, amniotic membrane transplantation, and limbal epithelial transplantation in terms of recurrence rate, postoperative symptoms, postoperative orthoptics, and other complications. A total of nine eyes with recurrent pterygium underwent PERMISLET, i.e.
View Article and Find Full Text PDFEcytonucleospora hepatopenaei (EHP), a microsporidian parasite first named and characterized from the Penaeus monodon (black or giant tiger shrimp), causes growth retardation and poses a significant threat to shrimp farming. We observed shrimp farms associated with disease conditions during our fish disease surveillance and health management program in West Bengal, India. Shrimp exhibited growth retardation and increased size variability, particularly in advanced stages, exhibiting soft shells, lethargy, reduced feeding and empty midguts.
View Article and Find Full Text PDFIndian J Dermatol
October 2024
Introduction: Deep mycoses acquired by penetrating trauma to the skin can have varied and sometimes atypical morphological presentations resulting in diagnostic dilemmas and delay in treatment onset. Histopathology can be a useful tool in not only diagnosing but also differentiating various deep mycoses.
Aims And Objectives: To observe various morphological presentations and histopathological features of deep fungal infections.
Indian J Dermatol Venereol Leprol
November 2024
Herpes Simplex Virus 1 evades the host immune system by expressing a protein, ICP47, that binds to and inhibits the heterodimeric Transporter Associated with Antigen Processing (TAP). We screened a library of 1786 variants in TAP2, one of the components of the TAP heterodimer, and identified 39 variants that were resistant to inhibition by ICP47. Of these 39 variants, five were individually tested, and three (T257I, S274H, and T244R) were confirmed to be significantly resistant to inhibition by ICP47.
View Article and Find Full Text PDFHeat shock protein 90 (HSP90), a vital chaperone involved in the folding and stabilization of various cellular proteins, regulates key functions in many tumor cells. In the context of gastric adenocarcinoma (GAC), where HSP90's role remains largely unexplored, we aimed to investigate the significance of HSP90 inhibitor, AUY922, in regulating the YAP1/TEAD pathway and its association with the tumor immune microenvironment (TME). Our results showed that AUY922 effectively inhibited GAC aggressiveness in both the invitro and invivo models, induced apoptosis, and cell-cycle arrest.
View Article and Find Full Text PDFKawasaki disease (KD) is a systemic vasculitis with an unclear origin primarily affecting young children. The sole difference between complete and incomplete KD upon presentation is the number of signs and symptoms. There is a concerning case of a 50-year-old male with incomplete KD who has additionally presented with a stroke.
View Article and Find Full Text PDFJ Assoc Res Otolaryngol
November 2024
Otoacoustic emissions (OAEs) are low-level signals generated from active processes related to outer hair cell transduction in the cochlea. In current clinical applications, OAEs are typically used to detect the presence or absence of hearing loss. However, their potential extends far beyond hearing screenings.
View Article and Find Full Text PDFIntroduction: The incidence of stroke is increasing in India. Prehospital stroke care is crucial for reducing stroke morbidity and mortality, but its implementation in India faces several challenges. Limited original research exists on prehospital stroke care in India, making it essential to identify the problems in implementing effective prehospital stroke care.
View Article and Find Full Text PDFScrub typhus continues to pose a significant threat to life, manifesting in a spectrum that ranges from mild, non-specific febrile illness to severe multi-organ dysfunction. Although neuropsychiatric symptoms are rare in cases of scrub typhus, we present a unique case involving a 60-year-old male who initially exhibited fever and headache, subsequently developing neuropsychiatric symptoms on the third day of hospitalization. Following the exclusion of prevalent metabolic, autoimmune, and infectious conditions, he was diagnosed with hypoactive delirium associated with scrub typhus.
View Article and Find Full Text PDFBackground: Despite growing concern regarding over-prescription of narcotic pain medication following ambulatory surgery, little is known about the analgesic prescribing practices following endoscopic sinus surgery (ESS) in obese patients in comparison to non-obese patients.
Objective: To compare the rates of opioid versus non-opioid prescriptions, the need for steroids, and post-operative adverse events between obese and non-obese adult patients undergoing ESS.
Methods: Using TriNetX Live database, we identified all patients aged ≥18 years who underwent ESS (n = 1303) between 2014 and 2022 across several healthcare institutions across the state of Tennessee.
Mitochondria play important roles in the maintenance of cellular health. In cancer, these dynamic organelles undergo significant changes in terms of membrane hyperpolarization, altered metabolic functions, fusion-fission balance, and several other parameters. These alterations promote cancer growth, proliferation and spread, and the eventual development of metastatic disease and therapeutic resistance.
View Article and Find Full Text PDFObjectives: Distortion product otoacoustic emissions (DPOAEs) are a popular screening tool for hearing loss in specific populations (e.g., newborns).
View Article and Find Full Text PDFWe describe our current approach for flexible endoscopic management of Zenker's diverticulum. This approach utilizes the latest techniques in flexible Zenker's surgery including submucosal division of the muscular common wall, partial mucosal wall division, and watertight closure. Laryngoscope, 2024.
View Article and Find Full Text PDFMost of the thalassemic children of Bangladesh are receiving repeated blood transfusion. But they do not receive chelation therapy due to financial constraints. As a result, iron overload occurs in various organs of these children.
View Article and Find Full Text PDFObjective: To enhance primary care dentistry and medicine residents' didactic knowledge, communication skills to address patient's healthcare needs, and collaboration among healthcare professionals, while increasing confidence in integrating primary care skills into their clinical practice.
Methods: An Interprofessional Education workshop was organized to enhance didactic knowledge and learning of 42 primary care dentistry (PCD) and family and community medicine (FCM) residents on topics including addressing facial and dental trauma in adults, managing patients with alcohol use and abuse, pain control and prescription opioid use in dentistry, and opioid use disorder and treatment. An online survey was administered before and after the workshop to assess changes in knowledge, confidence, and future intentions to incorporate targeted primary care skills learned during the workshop into clinical practice and to elicit residents' perceptions of workshop quality.