Velasquezhampton7309
In this study, new models have been proposed for the prediction of different critical properties (critical temperature (TC), critical pressure (PC), critical volume (VC), and acentric factor (ω)) of the sulfur-containing compounds based on quantitative structure-property relationship (QSPR). An extensive data set containing experimental data of over 130 different sulfur-containing compounds was employed. Enhanced Replacement Method (ERM) was applied for subset variable selection. Based on ERM selected descriptors, two different models, including linear model and genetic programming (GP) based non-linear model have been proposed for each critical property. The predicted values of each target were in good agreement with the experimental data. For GP-based models, the values of the coefficient of determination (R2) were 0.936, 0.976, 0.990, and 0.917 for TC, PC, VC, and ω, respectively. After revisiting the available QSPR models, it was found that the domain of applicability of new models has been expanded.
Healthcare organizations are increasingly using technology to assist in diabetes management based on telemedicine's proven ability to improve glycemic regulation, decrease cost, and overcome barriers to effective healthcare. Nevertheless, it remains unclear how telemedicine intersects with primary care. We aim to measure the impact of a remote monitoring program for diabetes on primary care delivery through analysis of primary care office visit frequency.
Patients eligible to participate in our institution's remote diabetes monitoring program were identified and classified as enrolled or not enrolled (i.e. "usual care"). The number of scheduled and completed primary care office visits in the 12 months prior to and after the index date were measured for both groups. The index date was the enrollment date or, for the patients who received usual care, the next available enrollment session after eligibility screen. Two-sample t-tests were used to examine the change in frequency of office visits prior to and asts that telehealth may improve diabetes management independently of primary care visits.
The negative impact of unnecessary diagnostic tests on healthcare systems and patients has been widely recognized. Medical researchers in various countries have been devoting effort to reduce unnecessary diagnostic tests by using different types of interventions, including information and communications technology-based (ICT-based) intervention, educational intervention, audit and feedback, the introduction of guidelines or protocols, and the reward and punishment of staff. We conducted a review of ICT based interventions and a comparative analysis of their relative effectiveness in reducing unnecessary tests.
A systematic Boolean search in PubMed, EMBase and EBSCOhost research databases was performed. Keyword search and citation analysis were also conducted. Empirical studies reporting ICT based interventions, and their implications on relative effectiveness in reducing unnecessary diagnostic tests (pathology tests or medical imaging) were evaluated independently by two reviewers based on a rigorously detic testing. The replicability of the studies is limited due to the heterogeneity of the studies in terms of context, study design, and targeted types of tests.
This review investigated five frequently utilized intervention methods, ICT-based, education, introduction of guidelines or protocols, audit and feedback, and reward and punishment. It provides in-depth analysis of the efficacy of different types of interventions and sheds insights about the benefits of ICT based interventions, especially those utilising CDS tools, to reduce unnecessary diagnostic testing. The replicability of the studies is limited due to the heterogeneity of the studies in terms of context, study design, and targeted types of tests.
To analyze the relationship between the subjective experience of distress and the use of religious and/or spiritual coping by adult chemotherapy patients.
A cross-sectional study conducted in 2018, with 100 patients undergoing chemotherapy. The data were collected through three tools a characterization form, the Inventory of Subjective Distress Experiences in Illness, and the Brief Religious/Spiritual Coping Scale. The analysis was based on descriptive and inferential statistics, using the Spearman correlation test (p<0.05), ANOVA, the Kruskall-Wallis test, and negative binomial regression.
A low level of overall, physical, existential, psychological and sociorelational distress was observed. The dimension of positive distress experiences, however, was above the intermediate level in the scale. With respect to coping, use of positive and negative facets was moderate and low, respectively. Very weak positive correlations were noted between negative coping and physical, existential, and overall distress. The regression analysis indicated a higher risk of distress with increasing age and greater negative religious coping.
In this sample, higher means were found in the dimension of positive distress experiences; negative coping, although utilized less, had greater potential to exacerbate distress after adjustment for age, in contrast to that expected for positive coping, which did not manifest significant effects in alleviating it.
In this sample, higher means were found in the dimension of positive distress experiences; negative coping, although utilized less, had greater potential to exacerbate distress after adjustment for age, in contrast to that expected for positive coping, which did not manifest significant effects in alleviating it.HUWE1 is a HECT-domain ubiquitin E3 ligase expressed in various tissues. Although HUWE1 is known to promote degradation of the tumor suppressor p53, given a growing list of its substrates, in vivo functions of HUWE1 remain elusive. Here, we investigated the role of HUWE1 in the female reproductive system. Homozygous deletion of Huwe1 in mouse oocytes of primary follicles caused oocyte death and female infertility, whereas acute depletion of HUWE1 protein by Trim-Away technology did not impact oocytes from antral follicles. Interestingly, oocytes from Huwe1 heterozygous females matured and fertilized normally, but the majority of embryos that lacked maternal Huwe1 were arrested at the morula stage after fertilization. Consequently, Huwe1 heterozygous females only produced wild-type pups. Concomitant knockout of p53 did not recover fertility of the Huwe1 knockout females. These findings make HUWE1 a unique and critical maternal factor indispensable for maintaining the quality of oocytes and embryos.Increased consumption of fats and added sugars has been associated with an increase in metabolic syndromes. Here we show that mice chronically fed an energy-rich diet (ERD) with high fat and moderate sucrose have enhanced the absorption of a gastrointestinal fructose load, and this required expression of the arrestin domain protein Txnip in the intestinal epithelial cells. ERD feeding induced gene and protein expression of Glut5, and this required the expression of Txnip. Furthermore, Txnip interacted with Rab11a, a small GTPase that facilitates the apical localization of Glut5. We also demonstrate that ERD promoted Txnip/Glut5 complexes in the apical intestinal epithelial cell. Our findings demonstrate that ERD facilitates fructose absorption through a Txnip-dependent mechanism in the intestinal epithelial cell, suggesting that increased fructose absorption could potentially provide a mechanism for worsening of metabolic syndromes in the setting of a chronic ERD.Aging-associated changes in the immune system often lead to immune dysfunction; however, the mechanisms that underlie this phenomenon have yet to be fully elucidated. This study found that the microRNA-192 (miR-192) is an aging-associated immune regulatory microRNA whose concentration was significantly increased in aged extracellular vesicles (EVs) due to the hyperinflammatory state of aged mice. Interestingly, EV miR-192 exhibited anti-inflammatory effects on macrophages. In our aged mouse model, aging was associated with prolonged inflammation in the lung upon stimulation with inactivated influenza whole virus particles (WVP), whereas EV miR-192 alleviated the prolonged inflammation associated with aging. The hyperinflammatory state of aged mice resulted in reduced production of specific antibodies and efficacy of vaccination with WVP; however, EV miR-192 attenuated this hyperinflammatory state and improved vaccination efficacy in aged mice. Our data indicate that aged EVs constitute a negative feedback loop that alleviates aging-associated immune dysfunction.Structural mutants of p53 induce global p53 protein destabilization and misfolding, followed by p53 protein aggregation. First evidence indicates that p53 can be part of protein condensates and that p53 aggregation potentially transitions through a condensate-like state. We show condensate-like states of fluorescently labeled structural mutant p53 in the nucleus of living cancer cells. We furthermore identified small molecule compounds that interact with the p53 protein and lead to dissolution of p53 structural mutant condensates. The same compounds lead to condensation of a fluorescently tagged p53 DNA-binding mutant, indicating that the identified compounds differentially alter p53 condensation behavior depending on the type of p53 mutation. In contrast to p53 aggregation inhibitors, these compounds are active on p53 condensates and do not lead to mutant p53 reactivation. Taken together our study provides evidence for structural mutant p53 condensation in living cells and tools to modulate this process.Duchenne muscular dystrophy (DMD), caused by mutations in the dystrophin gene, is characterized by progressive muscle weakness. Even though DMD manifests first in skeletal muscle, heart failure is a major cause of death in late-stage DMD. To get insights into DMD-associated cardiomyopathy, we performed a proteome analysis of myocardium from a genetically engineered porcine DMD model resembling clinical and pathological hallmarks of human DMD. To capture DMD progression, samples from 2-day- and 3-month-old animals were analyzed. Dystrophin was absent in all DMD samples, and components of the dystrophin-associated protein complex were decreased, suggesting destabilization of the cardiomyocyte plasma membrane and impaired cellular signaling. Furthermore, abundance alterations of proteins known to be associated with human cardiomyopathy were observed. Compared with data from skeletal muscle, we found clear evidence that DMD progression in myocardium is not only slower than in skeletal muscle but also involves different biological and biochemical pathways.We use 36 years (1980-2015) of hourly weather data over the contiguous United States (CONUS) to assess the impact of low-cost energy storage on highly reliable electricity systems that use only variable renewable energy (VRE; wind and solar photovoltaics). Even assuming perfect transmission of wind and solar generation aggregated over CONUS, energy storage costs would need to decrease several hundred-fold from current costs (to ∼$1/kWh) in fully VRE electricity systems to yield highly reliable electricity without extensive curtailment of VRE generation. The role of energy storage changes from high-cost storage competing with curtailment to fill short-term gaps between VRE generation and hourly demand to near-free storage serving as seasonal storage for VRE resources. Energy storage faces "double penalties" in VRE/storage systems with increasing capacity, (1) the additional storage is used less frequently and (2) hourly electricity costs would become less volatile, thus reducing price arbitrage opportunities for the additional storage.