Purpose: We describe a case of severe scleritis possibly caused by .
Observations: Conventional laboratory evaluation was inconclusive. The associated organism was identified with metagenomic RNA deep sequencing (MDS).
We examine whether adolescents' participating in a variety of physical activities, locations, and/or with a variety of people relates to physical activity 16 months later and whether perceptions of variety mediate these relationships. Adolescents (N = 369) completed measures indicating various physical activities they participated in, where they primarily participated, and with whom they primarily participated, at three time points over a year (averaged for baseline measures). Perceptions of variety was measured 8 months later.
View Article and Find Full Text PDFAn arteriovenous malformation (AVM) refers to an anomalous, direct connection between an artery and a vein. Typically, these two vessels are interposed by high-resistance capillary beds, the absence of which results in a high-flow system from an artery into a vein. Venous vessel walls are not designed to handle such high-pressure blood flow, and their vessel wall structure becomes permanently altered and weakened.
View Article and Find Full Text PDFOpioid overdose remains a problem in the United States despite pharmacotherapies, such as buprenorphine, in the treatment of opioid use disorder. This study characterized changes in buprenorphine use. Using the Drug Enforcement Administration's ARCOS, Medicaid, and Medicare claims databases, patterns in buprenorphine usage in the United States from 2018 to 2020 were analyzed by examining percentage changes in total grams distributed and changes in grams per 100 K people in year-to-year usage based on ZIP code and state levels.
View Article and Find Full Text PDFBackground: Emerging evidence indicates that the provision or experience of "variety" may be an important determinant of physical activity behavior. Variety refers to diverse endeavors, opportunities, or tasks and, in the context of physical activity, has been examined as a feature of an activity or environment (i.e.
View Article and Find Full Text PDFTo describe, in patients with advanced/metastatic non-small-cell lung cancer, the relationship between baseline immunosuppressive drug (ISD)/corticosteroid (CS) use, as well as the incidence of mild/moderate adverse events (AEs), and the clinical effectiveness of PD (L)-1 blockade. This was a retrospective cohort study of patients with no evidence (n = 131) or positive evidence (n = 269) of ISD/CS use. Duration of treatment, time to next treatment, progression-free survival and overall survival were significantly reduced for patients with evidence of prior ISD/CS use.
View Article and Find Full Text PDFBackground: Children with orofacial clefts are highly susceptible to malnutrition, with severe malnutrition restricting their eligibility to receive safe surgery. Ready-to-use therapeutic foods (RUTF) are an effective treatment for malnutrition; however, the effectiveness has not been demonstrated in this patient population prior to surgery. We studied the effectiveness of short-term RUTF use in transitioning children with malnutrition, who were initially ineligible for surgery, into surgical candidates.
View Article and Find Full Text PDFThe provision of variety has been posited to influence motivation in physical education. Therefore, the aim of this 3-phase study was to design and evaluate a brief scale to assess ratings of variety-support in physical education. In Phase 1, 20 experts were invited to review the developed items of the Perceived Variety-Support in Physical Education (PVSPE) scale.
View Article and Find Full Text PDFTitanium is an inert metal that has many medical uses and applications because of its biocompatibility. However, titanium is not completely devoid of adverse reactions. This was the case of a 55-year-old female who presented following a laparoscopic cholecystectomy with right upper quadrant pain, diarrhea, nausea and eventual neuralgia in the right lower extremity.
View Article and Find Full Text PDFUnderstanding the molecular and phenotypic profile of colorectal cancer (CRC) in West Africa is vital to addressing the regions rising burden of disease. Tissue from unselected Nigerian patients was analyzed with a multigene, next-generation sequencing assay. The rate of microsatellite instability is significantly higher among Nigerian CRC patients (28.
View Article and Find Full Text PDFDiabetic retinopathy (DR) is an increasingly frequent cause of blindness across populations; however, the events that initiate pathophysiology of DR remain elusive. Strong preclinical and clinical evidence suggests that abnormalities in retinal lipid metabolism caused by diabetes may account for the origin of this disease. A major arm of lipid metabolism, de novo biosynthesis, is driven by elevation in available glucose, a common thread binding all forms of vision loss in diabetes.
View Article and Find Full Text PDFFlourishing is a mental health indicator that helps students function optimally, which may be important for first-year university students. Physical activity (PA) also contributes to optimal functioning, yet the flourishing and PA relationship has received little attention. The bidirectional relationships between flourishing and meeting moderate-to-vigorous PA (MVPA) guidelines were assessed during the first year of university.
View Article and Find Full Text PDFObjectives: Public health interventions for adolescent "obesity prevention" have focused predominantly on individualistic health behaviours (e.g., diet and physical activity) at the expense of recognizing body weight diversity and the array of social factors (e.
View Article and Find Full Text PDFBackground: Cleft is one of the most common birth defects globally and the lack of access to surgery means millions are living untreated. Smoke exposure from cooking occurs infrequently in developed countries but represents a high-proportion of smoke exposure in less-developed regions. We aimed to study if smoke exposure from cooking is associated with an increased risk in cleft, while accounting for other smoke sources.
View Article and Find Full Text PDFMissense, nonsense, splice site and regulatory region variants in interferon regulatory factor 6 () have been shown to contribute to both syndromic and non-syndromic forms of cleft lip and/or palate (CL/P). We report the diagnostic evaluation of a complex multigeneration family of Honduran ancestry with a pedigree structure consistent with autosomal-dominant inheritance with both incomplete penetrance and variable expressivity. The proband's grandmother bore children with two partners and CL/P segregates on both sides of each lineage.
View Article and Find Full Text PDFDespite significant advances in cancer precision medicine, a significant hurdle to its broader adoption remains the multitude of variants of unknown significance identified by clinical tumor sequencing and the lack of biologically validated methods to distinguish between functional and benign variants. Here we used functional data on and mutations generated in real-time within a co-clinical trial framework to benchmark the predictive value of a three-part methodology. Our computational approach to variant classification incorporated hotspot analysis, three-dimensional molecular dynamics simulation, and sequence paralogy.
View Article and Find Full Text PDFPhysical activity levels decline from adolescence to adulthood, but participation in a variety of sports during childhood and adolescence (i.e., sampling) may increase physical activity behaviour during adulthood.
View Article and Find Full Text PDFBackground: Physical activity (PA) can promote mental health, but the mechanisms underpinning this association are not well-established. This study examined if perceptions of three basic psychological needs (autonomy, competence, relatedness) and moderate-to-vigorous physical activity (MVPA) mediate the association between number of years participating in PA and mental health in adolescence.
Methods: Participants included 937 children (55% female) age 10-11 at inception of the longitudinal MATCH study, who provided data every 4 months over 6 years.
The goal of the current study was to investigate the pharmacokinetic profile, tissue distribution and adverse effects of long-circulating liposomes (LCL) with curcumin (CURC) and doxorubicin (DOX), in order to provide further evidence for previously demonstrated enhanced antitumor efficacy in colon cancer models. The pharmacokinetic studies were carried out in healthy rats, following the i.v.
View Article and Find Full Text PDFPurpose: To quantify peripapillary microvasculature within the retinal nerve fiber layer (RNFL) in primary open-angle glaucoma (POAG) and normal eyes, determine association of perfusion parameters with structural and functional measures, and report diagnostic accuracy of perfusion parameters.
Patients And Methods: POAG and normal patients underwent 6×6 mm optic nerve head scans (Angioplex optical coherence tomography angiography [OCTA]; Cirrus HD-OCT 5000) and Humphrey Field Analyzer II-i 24-2 visual field (VF) testing. Prototype software performed semiautomatic segmentation to create RNFL en face images and quantified vessel area density (VAD), vessel skeleton density (VSD), and vessel complexity index (VCI) in the optic nerve head globally and focally.
Our recent studies have demonstrated that the antitumor efficacy of doxorubicin (DOX), administered in long-circulating liposomes (LCL), could be considerably improved after its co-encapsulation with curcumin (CURC). Thus, the question addressed within this article is whether LCL-CURC-DOX can be exploited more efficiently than liposomal DOX for future colorectal cancer therapy. Therefore, we investigated the physicochemical and biological properties of LCL-CURC-DOX and the mechanisms of its antitumor activity in C26 murine colon carcinoma in vivo.
View Article and Find Full Text PDFBackground: Infants born to mothers with placental malaria are prenatally exposed to antigens. However, the effect of that exposure to subsequent immune responses has not been fully elucidated. This study aimed at determining the effect of prenatal exposure to on Interleukin-10 and Interferon- responses during clinical malaria episodes in the first 24 months of life.
View Article and Find Full Text PDFThe present study highlights the advantages of using an Analytical Quality by Design (AQbD) approach to the optimization of a high-performance liquid chromatography method for the simultaneous assay of curcumin (CUR), demetoxycurcumin (DMC), bisdemetoxycurcumin (BDMC) and doxorubicin (DOX) co-encapsulated in long circulating liposomes. Within the QbD paradigm, the present study aimed to establish the method operable design region (MODR) for the optimization of the high-performance liquid chromatography-fluorescence (HPLC-FLD) assay by means of Design of Experiments (DOE) and response surface methodology, in order to achieve a good separation and quantification of all analyzed compounds along to an acceptable analysis time. A deep understanding of the quality target product profile (QTPP) and of the analytical target profile (ATP), followed by a risk assessment for variables that affect the efficiency of the method led to the development of a precise, accurate and cost-effective method.
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