Structured processes to improve the quality and impact of clinical and translational research are a required element of the Clinical and Translational Sciences Awards (CTSA) program and are central to awardees' strategic management efforts. Quality improvement is often assumed to be an ordinary consequence of evaluation programs, in which standardized metrics are tabulated and reported externally. Yet evaluation programs may not actually be very effective at driving quality improvement: required metrics may lack direct relevance; they lack incentive to improve on areas of relative strength; and the validity of inter-site comparability may be limited.
View Article and Find Full Text PDFHigh-cell-density fermentation is a critical aspect of industrial protein production, requiring the selection of an optimal growth medium and carbon source. a methylotrophic yeast, has been established as a widespread recombinant protein expression system in the food and pharmaceutical industries. The primary objective of this work was to create a superior platform for producing alternative proteins thus contributing to future innovation in these sectors.
View Article and Find Full Text PDFEnvironmental concerns arising from the increasing use of polluting plastics highlight polylactic acid (PLA) as a promising eco-friendly alternative. PLA is a biodegradable polyester that can be produced through the fermentation of renewable resources. Together with its excellent properties, suitable for a wide range of applications, the use of PLA has increased significantly over the years and is expected to further grow.
View Article and Find Full Text PDFObjective: The aim was to evaluate the role of immune check point inhibitors (ICIs) in patients with high-grade upper tract urothelial carcinoma (UTUC) who are managed endoscopically when nephroureterectomy (NU) is not feasible, such as in patients who are either not candidates for NU or decline extirpative surgery.
Methods: All patients diagnosed with high-grade UTUC and managed endoscopically between January 1996 and August 2022 were included in the study. Subsequently, patients were categorised based on their use of ICIs into group 1 (patients who did not receive ICIs) and group 2 (patients who received ICIs).
Int J Pediatr Otorhinolaryngol
October 2023
Background: Lipoblastoma is a rare and benign tumor arising from embryonal fat cells. It develops primarily in infancy and early childhood. We present a case study of a 10-month-old child treated for an extensive tumor of the infratemporal fossa and parapharyngeal space.
View Article and Find Full Text PDFObjective: To evaluate racial data in studies used in current NCCN prostate cancer guidelines. These guidelines represent the latest information that informs clinical practice. Prostate cancer disproportionately affects mortality in Black patients compared to White patients at a 2.
View Article and Find Full Text PDFUsing Gruppen et al's model, this study investigated experiences of the LE from the perspectives of both URM and non-URM students at a medical school in New York City. In examining experiences of the organizational, social, and physical domains of the LE, we sought to explore the symbolic and experiential links across domains and identify concrete needs for improvement. Institutional structures and policies, features of the built environment, and social relationships that put learning first and generated a sense of community were highly valued.
View Article and Find Full Text PDFUnderrepresented students in medicine (URM) have more negative perceptions of the medical school learning environment (LE), a phenomenon that can contribute to higher rates of burnout and attrition in these populations. The hidden curriculum (HC)-defined as a set of values informally conveyed to learners through clinical role-modeling-is a LE socialization construct that has been critically examined for its role in shaping students' professional identities. Yet differences in how URMs and non-URMs experience the HC remain underexplored.
View Article and Find Full Text PDFIntroduction: Accumulation of amyloid β in the brain is regarded as a key initiator of Alzheimer's disease pathology. Processing of the amyloid precursor protein (APP) in the amyloidogenic pathway yields neurotoxic amyloid β species. In the non-amyloidogenic pathway, APP is processed by membrane-bound ADAM10, the main α-secretase in the nervous system.
View Article and Find Full Text PDFWith the increasing global demand for meat, cultured meat technologies are emerging, offering more sustainable solutions that aim to evade a future shortage of meat. Here, we demonstrate a cultured meat platform composed of edible microcarriers and an oleogel-based fat substitute. Scalable expansion of bovine mesenchymal stem cells on edible chitosan-collagen microcarriers is optimized to generate cellularized microtissues.
View Article and Find Full Text PDFBackground: There is little data regarding the optimal approach to advanced epithelial ovarian cancer (EOC) with isolated extra-peritoneal disease in the cardiophrenic lymph nodes. This study assessed whether the prognosis and surgical outcomes are affected by the treatment approach among these patients.
Material And Methods: This retrospective cohort study included patients with advanced EOC, who were treated 2012-2020.
The process of developing an end-to-end model of a magneto-immunoassay is described, simulating the agglutination effect due to the specific binding of bacteria to paramagnetic particles. After establishing the properties of the dose-specific agglutination through direct imaging, a microfluidic assay was used to demonstrate changes in the magnetophoretic transport dynamics of agglutinated clusters via transient inductive magentometer measurements. End-to-end mathematical modelling is used to establish the physical processes underlying the assay.
View Article and Find Full Text PDFHuman tyrosinase (hsTYR) catalyzes the key steps of melanogenesis, making it a privileged target for reducing melanin production in vivo. However, very few hsTYR inhibitors have been reported so far in the literature, whereas thousands of mushroom tyrosinase (abTYR) inhibitors are known. Yet, as these enzymes are actually very different, including at their active sites, there is an urgent need for new true hsTYR inhibitors in order to enable human-directed pharmacological and dermocosmetic applications without encountering the inefficiency and toxicity issues currently triggered by kojic acid or hydroquinone.
View Article and Find Full Text PDFLipase-catalyzed transesterification is prevalent in industrial production and is an effective alternative to chemical catalysis. However, due to lipases' unique structure, the reaction requires a biphasic system, which suffers from a low reaction efficiency caused by a limited interfacial area. The use of emulsion particles was found to be an effective way to increase the surface area and activity.
View Article and Find Full Text PDFMicrobially induced carbonate precipitation (MICP) is a biomineralization process that has various applications in environmental pollution remediation and restoration of a range of building materials. In this study, a ureolytic bacterium, Lysinibacillus sp. GY3, isolated from an E-waste site, was found as a promising catalyst for remediation of heavy metals via the MICP process.
View Article and Find Full Text PDFIntroduction Inflammatory bowel disease (IBD) is a chronic, relapsing, inflammatory disorder of the gastrointestinal tract. Patients with IBD may undergo a segmental or total colectomy, depending upon the extent of the disease. It is estimated that approximately 20 to 30 percent of patients with advanced ulcerative colitis will eventually require surgical resection.
View Article and Find Full Text PDFEfficient oxygen-reducing biocatalysts are essential for the development of biofuel cells or photo-bioelectrochemical applications. Bilirubin oxidase (BOD) is a promising biocatalyst for oxygen reduction processes at neutral pH and low overpotentials. BOD has been extensively investigated over the last few decades.
View Article and Find Full Text PDFJ Psychosom Obstet Gynaecol
December 2022
Objective: To evaluate objective (saliva cortisol) and subjective (questionnaire) stress levels during the Coronavirus disease (COVID-19) pandemic compared to before the pandemic and their effects on obstetric and neonatal outcomes.
Methods: This cohort study included 36 women with low-risk, singleton, term deliveries at a tertiary academic center during the COVID-19 pandemic and 49 who delivered before. Physiological stress was evaluated with salivary cortisol measurements, and emotional stress with stress scale questionnaires (0-10) during active and full dilation stages of labor, and 2-min postpartum.
Objective: Sentinel node mapping is widely used in the treatment of gynecologic cancers. The current study aimed to identify predictors of uncommon sentinel lymph node (SLN) locations.
Methods: The current study included women who were operated for endometrial or cervical cancer with attempted sentinel lymph node mapping during surgical staging.