Background: Hair follicle stem cells (HFSCs) are promising candidates for cell-based therapies in neurodegenerative diseases because of their ability to differentiate into neural lineages and exert paracrine effects in damaged tissues. However, their clinical application faces challenges, particularly in efficiently guiding them toward neural lineages. This study explores using chick embryo extract (CEE) to enhance HFSCs' secretory capacity and neuronal differentiation.
View Article and Find Full Text PDFRationale: Clinical abbreviations pose a challenge for clinical decision support systems due to their ambiguity. Additionally, clinical datasets often suffer from class imbalance, hindering the classification of such data. This imbalance leads to classifiers with low accuracy and high error rates.
View Article and Find Full Text PDFBackground: Left ventricular assist device (LVAD) recipients have a higher incidence of ventricular tachycardia (VT). However, the role of VT ablation in this population is not well-established.
Objectives: This single-center retrospective cohort study sought to examine the impact of post-LVAD implant VT ablation on survival.
Background: Postoperative atrial fibrillation (POAF) frequently complicates cardiac surgery. Predicting POAF can guide interventions to prevent its onset. This study assessed the incidence, risk factors, and related adverse outcomes of POAF after cardiac surgery.
View Article and Find Full Text PDFThe tomato fruitworm Helicoverpa armigera (Hübner) is regarded as a serious pest that affects a great number of field crops globally. One of the environmentally safe alternatives to the utilization of insecticides is controlling H. armigera via the release of biological control agents by employing parasitoids, e.
View Article and Find Full Text PDFLeft atrial appendage occlusion (LAAO) is effective in preventing thromboembolism. Risk stratification tools could help identify patients at risk for early mortality after LAAO. In this study, we validated and recalibrated a clinical risk score (CRS) to predict risk of all-cause mortality after LAAO.
View Article and Find Full Text PDFBackground: Despite large-scale investment in health service delivery outsourcing, few studies have examined human resources for health (HRH) in Afghanistan.
Aims: To review the HRH situation of outsourced healthcare services in Afghanistan and evaluate nongovernment organization (NGO) investments in the health workforce.
Methods: Two questionnaires were used for data collection.
is a highly polyphagous pest that attacks numerous important crops in the world and causes substantial economic losses to agricultural production. In the present study, the effects of different leafy vegetables, including Purslane, Chives, Parsley, Basil, Dill, Coriander, and Mint, were investigated on feeding responses and enzymatic activities of under laboratory conditions. Furthermore, the total contents of the three major secondary metabolites (phenolics, anthocyanins, and flavonoids) in the studied vegetables were determined.
View Article and Find Full Text PDFBackground: The Afghanistan Reconstruction Trust Fund, managed by the World Bank through a contracted-out instrument called Sehatmandi, financed health service delivery in Afghanistan, with substantial achievements in infant, child and maternal health. After the collapse of the Afghan Government on 15 August 2021, the health system has been on the brink of collapse.
Aims: We assessed the use of basic health services and estimated excess mortality resulting from the interruption to healthcare funding.
is an acarophagous coccinellid distributed in the Mediterranean region and could potentially be mass-reared for the augmentative biological control of and related species on crop plants. The hypothesis that brine shrimp cysts can improve diets for rearing of . was tested in laboratory experiments.
View Article and Find Full Text PDFBackground: Due to ongoing insecurity, the government of Afghanistan delivers health care to the country's population by contracting out service delivery to non-governmental organization service providers (SPs). In 2018, major changes to SP contracts were introduced, resulting in a new pay-for-performance service delivery model. This model, called "Sehatmandi", pays SPs based on the volume of 11 key services they provide.
View Article and Find Full Text PDFAphids parasitized in later instars can give birth to several nymphs before their reproduction is curtailed by the developing parasitoid. We examined the life histories of Aphis fabae Scopoli born to mothers parasitized by Lysiphlebus fabarum Marshall, and their suitability as subsequent hosts, to test the 'fecundity compensation' hypothesis. Maternal parasitism negatively impacted life history parameters, resulting in reduced estimates of population increase (rm, R0, and λ), and increased generation time (GT) and doubling time (DT).
View Article and Find Full Text PDFThe noctuid is an economically important pest of agricultural crops in Iran and other countries. Research is evaluating the capacity of parasitoids to control . populations on field crops.
View Article and Find Full Text PDFJ Water Resour Plan Manag
June 2020
Water distribution systems are vulnerable to hazards that threaten water delivery, water quality, and physical and cybernetic infrastructure. Water utilities and managers are responsible for assessing and preparing for these hazards, and researchers have developed a range of computational frameworks to explore and identify strategies for what-if scenarios. This manuscript conducts a review of the literature to report on the state of the art in modeling methodologies that have been developed to support the security of water distribution systems.
View Article and Find Full Text PDFBackground: The ladybird beetle (Mulsant) is an important natural enemy of tetranychid mites and functions as a biological control of these plant pests. The development, survival and reproduction of were studied when fed on three artificial diets. The components of the artificial diet that could be reared successfully on for one generation with no use of tetranychid mites were examined.
View Article and Find Full Text PDFIn this study, we focused on the direct (i.e., predation) and indirect (i.
View Article and Find Full Text PDFJ Interv Card Electrophysiol
June 2021
Purpose: Cardiac perforation (CP) is an uncommon but clinically important complication of radiofrequency ablation (RFA). We previously showed that contact-force recovery after a steam pop predicts the absence of CP in an open-chest animal model after pericardial dissection. We attempted to determine whether this also applies when pericardium is present.
View Article and Find Full Text PDFPacing Clin Electrophysiol
June 2020
Background: Pericardial access is complicated by two difficulties: confirming when the needle tip is in the pericardial space, and avoiding complications during access, such as inadvertently puncturing other organs. Conventional imaging tools are inadequate for addressing these difficulties, as they lack soft-tissue markers that could be used as guidance during access. A system that can both confirm access and avoid inadvertent organ injury is needed.
View Article and Find Full Text PDFBackground: Atrioventricular nodal reentrant tachycardia (AVNRT) is treatable by catheter ablation. Advances in mapping-system technology permit fluoroless workflow during ablations. As national practice trends toward fluoroless approaches, easily obtained, reproducible methods of slow-pathway identification, and ablation become increasingly important.
View Article and Find Full Text PDFCard Electrophysiol Clin
March 2020
Atrial fibrillation (AF) is the most common arrhythmia. Patients with AF have a higher risk for thromboembolism than individuals without AF. The left atrial appendage (LAA) is the main source of thromboembolism because of its anatomic, mechanical, and electrophysiologic properties, and accounts for more than 90% of thrombus formation in patients with AF.
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