The use of self-healing mineralized hydrogels in 3D printing has demonstrated significant advantages, including enhanced printing accuracy and the ability to maintain high shape fidelity throughout the printing process. After conducting an initial optimization study, we incorporated our self-healing mineralized hydrogel into semi-solid extrusion-based 3D printing to print diclofenac-loaded oral films. The dependence of the print speed on the nature of the material was established by varying the print speed.
View Article and Find Full Text PDFAnnu Int Conf IEEE Eng Med Biol Soc
July 2024
A comprehensive investigation into the direct comparison of medical-CT and μCT-based FEA regarding the impact of bone heterogeneity and geometry is lacking. Therefore, in this study, the impact of bone heterogeneity and bone geometry in FEA for the evaluation of uncemented prostheses is demonstrated. The comparison between three different material models and two different CT scan technologies (medical-CT and μCT) was conducted by evaluating the FEA models at a given ROI under the same loading conditions.
View Article and Find Full Text PDFCancer presents a formidable and complex foe, standing as one of the foremost contributors to disease-related fatalities across the globe. According to data from the Global Cancer Observatory (GLOBOCAN), projections indicate a staggering 28.4 million cases of cancer, encompassing both new diagnoses and deaths, by 2040.
View Article and Find Full Text PDFObjective: Stereotactic radiosurgery (SRS) offers excellent tumor control for pituitary adenoma (PA); however, treatment failure occasionally necessitates salvage surgery. Comprehensive studies on salvage surgical outcomes for recurrent PA after SRS remain scarce. This study aimed to elucidate the outcomes of salvage endonasal transsphenoidal surgery (sETS) for progressive PA failing SRS.
View Article and Find Full Text PDFRisk-adapted treatment protocols conferred remarkable improvement in the survival rates of pediatric acute lymphoblastic leukemia/lymphoma (ALL/LBL). Nevertheless, clinical management is still challenging in certain molecular subgroups and in the presence of alterations associated with an increased rate of relapse. In this study, disease-relevant genomic and transcriptomic profiles were established in a prospective, multicenter, real-world cohort involving 192 children diagnosed with ALL/LBL.
View Article and Find Full Text PDFThe bacterial genus Streptomyces is known for the prolific production of secondary metabolites, which exhibit remarkable structural diversity and potent biological activities. Tuberculosis (TB) remains a formidable global health challenge exacerbated by the emergence of antimicrobial resistance (AMR), necessitating the discovery of novel therapeutic agents. The untapped potential of marine Streptomyces-derived secondary metabolites offers a promising avenue for screening anti-tubercular (anti-TB) compounds with unique chemical structures and potential bioactive properties.
View Article and Find Full Text PDFA search is presented for an extended Higgs sector with two new particles, X and ϕ, in the process X→ϕϕ→(γγ)(γγ). Novel neural networks classify events with diphotons that are merged and determine the diphoton masses. The search uses LHC proton-proton collision data at sqrt[s]=13 TeV collected with the CMS detector, corresponding to an integrated luminosity of 138 fb^{-1}.
View Article and Find Full Text PDFCarbon nanodots (CNDs) have garnered significant attention as viable drug delivery vehicles in recent years, especially in the field of phytomedicine. Although there is much promise for therapeutic applications with phytomedicine, its effectiveness is frequently restricted by its low solubility, stability, and bioavailability. This paper offers a thorough synopsis of the developing field of phytomedicine drug delivery based on CND.
View Article and Find Full Text PDFThe bone marrow microenvironment plays a crucial role in the development of multiple myeloma. As the disease progresses, malignant myeloma cells can evolve to survive outside the bone marrow. However, the processes underlying bone marrow independence and their consequences for immune control remain poorly understood.
View Article and Find Full Text PDFPolysaccharides, found universally in all living-species, exhibit diverse biochemical structures and play crucial roles in microorganisms, animals, and plants to defend against pathogens, environmental stress and climate-changing. Microbial exopolysaccharides are essential for cell adhesion and stress resilience and using them has notable advantages over synthetic polysaccharides. Exopolysaccharides have versatile structures and physicochemical properties, used in food systems, therapeutics, cosmetics, agriculture, and polymer industries.
View Article and Find Full Text PDFThe breaking of inversion symmetry combined with spin-orbit coupling, can give rise to intriguing quantum phases and collective excitations. Here, we report systematic temperature dependent Raman scattering and theoretical calculations of phonon modes across the inversion symmetry-breaking structural transitions in a quasi-one-dimensional compound (TaSe)I. Our investigation revealed the emergence of three additional Raman-active modes in Raman spectra of the low-temperature non-centrosymmetric (NC) structure of the material.
View Article and Find Full Text PDFExcited-state proton transfer (ESPT) in organic photoacids is a widely studied phenomenon in which D-luciferin is of special mention, considering the fact that apart from its phenolic OH group, the nitrogen atoms at either of the two thiazole moieties could also participate in hydrogen bonding interactions with a proton-donating solvent during ESPT. As a result, several transient species could appear during the ESPT process. We hereby deploy subpicosecond time-resolved fluorescence upconversion (FLUP) and transient absorption (TA) spectroscopic techniques to understand the detailed photophysics of D-luciferin in water as well as in dimethyl sulfoxide (DMSO) and ethanol.
View Article and Find Full Text PDFBackground And Objectives: We are reporting the performance of HPV self-sample collected by a novel kit in comparison with clinician collected cervical sample for HPV testing for cervical cancer screening.
Methods: Consenting, eligible women aged 25 to 60, with a positive cervical cancer screening test report in the past one year but without any prior treatment for cervical abnormalities were enrolled in the study. Each woman provided 2 samples for the HPV test (vaginal self-sample collected with the CERVICHECKTM, an indigenous kit from India and cervical sample collected by the clinician).
The impact of broaching and uncemented implantation on bone density during total hip arthroplasty (THA) remains unclear. Previous studies have typically examined extracted bone sections, which may not directly correlate with outcomes in human hip systems. This study aimed to evaluate bone density changes resulting from broaching and uncemented implantation using micro-computed tomography (μCT) on cadaveric samples.
View Article and Find Full Text PDFObjective: Adolescents and young adults (AYAs) with chronic medical conditions often face significant challenges while transitioning from pediatric to adult healthcare (healthcare transition, HCT). Although some guidelines exist on how to facilitate this process, the specific role of psychologists in promoting successful HCT is not clearly defined. In this topical review, we propose a conceptual framework integrating the role of psychology within HCT.
View Article and Find Full Text PDFBackground: Chatbots produced by artificial intelligence are frequently used in health information today. We aimed to investigate the reliability and reproducibility of the answers given by Chat Generative Pretrained Transformer (ChatGPT), one of the most used chatbots, to frequently asked questions related to chronic kidney failure.
Methods: We reviewed frequently asked questions related to chronic kidney disease (CKD) from social media platforms and Internet.
Study Design: Randomized controlled trial.
Objectives: In this study, we hypothesize administering fixed-dose intravenous steroid (Methylprednisolone) intraoperatively would reduce neuroinflammation and enhance functional and radiological outcomes in decompressive surgeries for DCM. Primary objectives were to assess effect of intraoperative MP on modified Japanese Orthopedic Association (mJOA) score, Nurick grade, and MRI signal changes.
Introduction: Chronic low back pain (cLBP) is a global public health problem and a leading cause of disability among older adults. Recent years have seen a burgeoning interest in promoting resilience in individuals with chronic pain; however, therapeutic strategies that focus on positive psychological resources and individual strengths are understudied among older adult populations. The aim of this study was to examine the feasibility and acceptability of a resilience-promoting intervention among older adults with cLBP, and to assess preliminary treatment effects on pain severity, pain interference, and quality of life.
View Article and Find Full Text PDFChildhood obesity is a complex and multifactorial phenomenon. Understanding these factors is crucial in developing effective interventions to prevent and treat childhood obesity. The purpose of this study is to provide an update on factors related to childhood obesity in the United States.
View Article and Find Full Text PDFThe first search for soft unclustered energy patterns (SUEPs) is performed using an integrated luminosity of 138 fb^{-1} of proton-proton collision data at sqrt[s]=13 TeV, collected in 2016-2018 by the CMS detector at the LHC. Such SUEPs are predicted by hidden valley models with a new, confining force with a large 't Hooft coupling. In events with boosted topologies, selected by high-threshold hadronic triggers, the multiplicity and sphericity of clustered tracks are used to reject the background from standard model quantum chromodynamics.
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