Τρίτη 19 Νοεμβρίου 2019


Knowledge of and Utilization of Emergency Contraceptive and Its Associated Factors among Women Seeking Induced Abortion in Public Hospitals, Eastern Tigray, Ethiopia, 2017: A Cross-Sectional Study
Background. In developing countries, most maternal deaths are related to the lack of accessibility and availability of reproductive health services. In those nations, emergency contraceptive pills are the most commonly used family planning methods to prevent unintended pregnancy. However, women do not use this family planning method for different reasons. Consequently, women expose to unsafe abortion which results in maternal morbidity and mortality. Objective. To assess the knowledge of and utilization...
BioMed Research International
07:05
The Role of Immune Regulatory Cells in Nontraumatic Osteonecrosis of the Femoral Head: A Retrospective Clinical Study
The immunologic factors have been implicated in the pathogenesis of osteonecrosis. We aimed to investigate the potential role of immune regulatory cells in the development of osteonecrosis of femoral head (ONFH). Sixty-seven patients diagnosed with ONFH and fifty-eight age-, height-, and weight-matched healthy subjects were included in this retrospective study between September 2015 and September 2018. The flow cytometry was used to test the count, percentage, and ratio of T and B lymphocyte subsets...
BioMed Research International
05:05
Formlabs Commits to Dental Industry Offerings with Launch of Formlabs Dental and Form 3B Printer
According to market research firm Key Group, Formlabs is the most installed 3D printer for all sizes of dental labs. The global company currently provides professional 3D printing hardware and digital fabrication services across a range of industries from healthcare, including dental and audiology, to entertainment and education. Doubling down on its current dental offerings, last week Formlabs announced the launch of Formlabs Dental. The new business unit, comprised of a team of dental...
Medgadget
Tue Nov 19, 2019 22:47
Self-Propelled Enzyme-Coated Liposomes for Drug Delivery
Researchers at Penn State have developed self-propelled liposomes that can migrate towards or away from chemical signals, paving the way for self-directed drug delivery vehicles that can actively target a specific area in the body. The technology may help to enhance efficacy and reduce side-effects of drugs in a variety of applications. Because of the drawbacks of conventional drug therapies, researchers are developing a wide variety of drug delivery vehicles including nanoparticles,...
Medgadget
Tue Nov 19, 2019 17:27
Clinicopathological and Prognostic Significance of WW Domain Binding Protein 5 Expression in Papillary Thyroid Carcinoma
Objectives. Many patients with papillary thyroid cancer (PTC) have a high recurrence risk and poor prognosis, and the main obstacle to the clinical diagnosis and treatment of PTC is lack of effective predictive molecular markers. The purpose of this study was to investigate the clinicopathological and prognostic implications of WW domain binding protein 5 (WBP5) expression in PTC. Materials and Methods. Immunohistochemistry of WBP5 was performed using tissue microarrays of 131 patients with PTC who...
BioMed Research International
Tue Nov 19, 2019 15:05
Evaluation of Final-Year Turkish Dental Students’ Knowledge, Attitude, and Self-Perceived Competency towards Preventive Dentistry
Background. Dental education plays an important role in providing students with the opportunity to develop their evidence-based knowledge and clinical skills regarding patient-specific preventive care and caries management strategies. The aims of this study were to examine the knowledge, attitude, and self-perceived competency towards preventive dentistry among final-year dental students and to investigate their preventive practice for high-caries-risk children. Methods. Data were collected from...
BioMed Research International
Tue Nov 19, 2019 15:05
Avatera Robot Cleared in Europe for Minimally Invasive Laparoscopies
A German company called avateramedical GmbH won European regulatory approval for its avatera robot-assisted, minimally invasive surgical system. The CE Mark was issued separately for all the system’s components, including the control unit, the robot itself, as well as instruments, an endoscope, and sterile parts that accompany the avatera. Together, the separate CE Marks allow the entire system to be used in Europe during minimally invasive procedures. The avatera robot relies on single-use...
Medgadget
Tue Nov 19, 2019 14:43
Myoferlin, a Membrane Protein with Emerging Oncogenic Roles
Myoferlin (MYOF), initially identified in muscle cells, is a member of the Ferlin family involved in membrane fusion, membrane repair, and membrane trafficking. Dysfunction of this protein is associated with muscular dysfunction. Recently, a growing body of studies have identified MYOF as an oncogenic protein. It is overexpressed in a variety of human cancers and promotes tumorigenesis, tumor cell motility, proliferation, migration, epithelial to mesenchymal transition, angiogenesis as well as metastasis....
BioMed Research International
Tue Nov 19, 2019 14:05
Bisphosphonates for Secondary Prevention of Osteoporotic Fractures: A Bayesian Network Meta-Analysis of Randomized Controlled Trials
Purpose. To investigate the comparative efficacies of the five most commonly used bisphosphonates for the secondary prevention of osteoporotic fractures in a Bayesian network meta-analysis. Methods. Five databases and the reference lists of all acquired articles from inception to July 2017 were searched. A Bayesian random-effects model was employed, and vertebral, hip and nonvertebral nonhip fractures were assessed by odds ratios (ORs) and 95%credible intervals. Furthermore, with respect to each...
BioMed Research International
Tue Nov 19, 2019 12:05
Decrease in walking speed increases hip moment impulse in the frontal plane during the stance phase
Background Increased daily cumulative hip moment in the frontal plane (i.e., the product of hip moment impulse in the frontal plane during the stance phase and mean steps per day) is a risk factor for progression of hip osteoarthritis. Although hip osteoarthritis generally causes a decrease in the walking speed, its effect on hip moment impulse in the frontal plane is unclear. The purpose of this study was to examine the relationship between decrease in walking speed and hip moment...
PeerJ Computer Science
Tue Nov 19, 2019 02:00
Roles of phytohormone changes in the grain yield of rice plants exposed to heat: a review
During its reproductive phase, rice is susceptible to heat stress. Heat events will occur at all stages during the reproductive phase of rice as a result of global warming. Moreover, rice yield traits respond differently to heat stress during panicle initiation, flowering and grain filling. The reduction in the number of spikelets per panicle of heat-stressed plants is due to the attenuated differentiation of secondary branches and their attached florets as well as the promotion of their degradation...
PeerJ Computer Science
Tue Nov 19, 2019 02:00
Low expression or hypermethylation of PLK2 might predict favorable prognosis for patients with glioblastoma multiforme
Background As the most aggressive brain tumor, patients with glioblastoma multiforme (GBM) have a poor prognosis. Our purpose was to explore prognostic value of Polo-like kinase 2 (PLK2) in GBM, a member of the PLKs family. Methods The expression profile of PLK2 in GBM was obtained from The Cancer Genome Atlas database. The PLK2 expression in GBM was tested. Kaplan–Meier curves were generated to assess the association between PLK2 expression and overall survival (OS) in patients with...
PeerJ Computer Science
Tue Nov 19, 2019 02:00
Genome-wide identification and transcriptional expression analysis of superoxide dismutase (SOD) family in wheat (Triticum aestivum)
Superoxide dismutases (SODs) are a family of key antioxidant enzymes that play a crucial role in plant growth and development. Previously, this gene family has been investigated in Arabidopsis and rice. In the present study, a genome-wide analysis of the SOD gene family in wheat were performed. Twenty-six SOD genes were identified from the whole genome of wheat, including 17 Cu/Zn-SODs, six Fe-SODs, and three Mn-SODs. The chromosomal location mapping analysis indicated that these three types of SOD...
PeerJ Computer Science
Tue Nov 19, 2019 02:00
Hematological convergence between Mesozoic marine reptiles (Sauropterygia) and extant aquatic amniotes elucidates diving adaptations in plesiosaurs
Plesiosaurs are a prominent group of Mesozoic marine reptiles, belonging to the more inclusive clades Pistosauroidea and Sauropterygia. In the Middle Triassic, the early pistosauroid ancestors of plesiosaurs left their ancestral coastal habitats and increasingly adapted to a life in the open ocean. This ecological shift was accompanied by profound changes in locomotion, sensory ecology and metabolism. However, investigations of physiological adaptations on the cellular level related to the pelagic...
PeerJ Computer Science
Tue Nov 19, 2019 02:00
The microbiota of Drosophila suzukii influences the larval development of Drosophila melanogaster
Microorganisms play a central role in the biology of vinegar flies such as Drosophila suzukii and Drosophila melanogaster: serving as a food source to both adults and larvae, and influencing a range of traits including nutrition, behavior, and development. The niches utilized by the fly species partially overlap, as do the microbiota that sustain them, and interactions among these players may drive the development of crop diseases. To learn more about how the microbiota of one species may affect...
PeerJ Computer Science
Tue Nov 19, 2019 02:00
Environmental sampling to assess the bioburden of Mycobacterium avium subspecies paratuberculosis in drylot pens on California dairies
Mycobacterium avium subspecies paratuberculosis (MAP) is a bacterium that can cause substantial economic losses in infected dairy herds due to reduced milk production and increased cow-replacement costs. In order to control MAP in dairies with drylot pens, a standardized environmental sampling protocol to quantify MAP in fecal slurry was developed based on an existing protocol for freestall pens. Specifically, following a 24 h hold of the flush, a grab sample of approximately 10 ml of fecal slurry...
PeerJ Computer Science
Tue Nov 19, 2019 02:00
Molecular Characterization of Mosaicism for a Small Supernumerary Marker Chromosome Derived from Chromosome Y in an Infertile Male with Apparently Normal Phenotype: A Case Report and Literature Review
Small supernumerary marker chromosomes (sSMCs), equal in size or smaller than chromosome 20 of the same metaphase, can hardly be identified through traditional banding technique. They are usually associated with intelligent disability, growth retardation, and infertility, but the genotype-phenotype correlations are still complicated for their complex origins and constitutions. Herein, we identified a 26-year-old Chinese infertile male who carried a mosaic sSMC and was diagnosed as severe oligospermia....
BioMed Research International
Tue Nov 19, 2019 10:05
Plasma and Renal Cortex Meropenem Concentrations in Patients Undergoing Percutaneous Renal Biopsy
Background. Urinary tract infection (UTI) is the most common bacterial infection in the world. Some cases can have serious complication as death by septic shock. With the increasing spread of multidrug-resistant bacteria, the therapeutic possibilities against the complicated UTI are exhausted, forcing the use of broad-spectrum antibiotics such as meropenem. Objectives. To evaluate the penetrating ability of meropenem to renal tissue using an enzymatic biosensor in samples of renal cortex and its...
BioMed Research International
Tue Nov 19, 2019 09:05
An Intensified Regimen Containing Linezolid Could Improve Treatment Response in Mycobacterium abscessus Lung Disease
Background. Treatment response for the Mycobacterium abscessus (M. abscessus) lung disease remains far from satisfying. An effective regimen is needed to solve the problem. Methods. We retrospectively reviewed the medical records of all patients with M. abscessus lung disease who received antibiotics regimen at Beijing Chest Hospital Affiliated to Capital Medical University between July 1, 2010, and February 1, 2018. Patients were administered a conventional antibiotics regimen (including macrolide...
BioMed Research International
Tue Nov 19, 2019 09:05

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