158 research outputs found
REAKSI PASAR PADA PENGUMUMAN PRESIDEN DAN WAKIL PRESIDEN REPUBLIK INDONESIA TAHUN 2014
The purpose of this study is to examine whether president and vice president events of the Constitutional Court's verdict on the winner of the presidential election in 2014 influence the Indonesian capital market activities.The sample of this study is The Indonesian stock exchange listed companies that classified as LQ45 companies. The analysis used one simple t-test, and one way anova.These results indicate that (1) there is not significant abnormal return and trading volume activity are significantly around the events for all companies listed on the LQ-45 (2) there is no difference abnormal return and trading volume activity significantly around the occurrence of events verdict announcement by the president and vice president of the Constitutional Court on the supporting company Joko Widodo, Prabowo and neutral. The average abnormal return as a whole, before and after the event is negative. While positive only when the incident occurred. While on the average trading volume as a whole, before and after the event is negative.
Prevalence of voluntary dehydration according to urine osmolarity in elementary school students in the metropolitan region of São Paulo, Brazil
OBJECTIVES: To evaluate the prevalence of voluntary dehydration based on urine osmolarity in elementary school students from two public educational institutions in the metropolitan region of Sa˜o Paulo and evaluate whether there is a relationship between voluntary dehydration and nutritional status or socioeconomic status. METHODS: Analytical cross-sectional study with students from two public schools in the city of Osasco. The determination of urine osmolarity was performed using the freezing method of the Advanceds Osmometer Model 3W2. Urine osmolarity greater than 800 mOsm/kg H2O was considered voluntary dehydration. During data collection, the weights and heights of the students, environmental temperatures and air humidity levels were obtained. RESULTS: A total of 475 students aged six to 12 years were evaluated, of whom 188 were male. Voluntary dehydration occurred in 63.2% of the students and was more frequent in males than in females. The prevalence of voluntary dehydration was more frequent in males aged six to nine years than in females. However, no statistically significant difference was observed between males and females aged 10 to 12 years. No association was found between voluntary dehydration and nutritional status or socioeconomic status. CONCLUSION: The prevalence of voluntary dehydration was high in elementary school students and was more frequent in males. No association was found between voluntary dehydration and nutritional or socioeconomic status
Preliminary comparison of oral and intestinal human microbiota in patients with colorectal cancer: a pilot study
The islet-resident macrophage is in an inflammatory state and senses microbial products in blood
Mapping Local Charge Recombination Heterogeneity by Multidimensional Nanospectroscopic Imaging
As materials functionality becomes more dependent on local physical and electronic properties,
the importance of optically probing matter with true nanoscale spatial resolution has increased.
In this work, we mapped the influence of local trap states within individual nanowires on carrier
recombination with deeply subwavelength resolution. This is achieved using multidimensional
nanospectroscopic imaging based on a nano-optical device. Placed at the end of a scan probe,
the device delivers optimal near-field properties, including highly efficient far-field to near-field
coupling, ultralarge field enhancement, nearly background-free imaging, independence from
sample requirements, and broadband operation. We performed ~40-nanometer–resolution
hyperspectral imaging of indium phosphide nanowires via excitation and collection through
the probes, revealing optoelectronic structure along individual nanowires that is not accessible
with other methods
Multiple sulfatase deficiency with neonatal manifestation.
Multiple Sulfatase Deficiency (MSD; OMIM 272200) is a rare autosomal recessive inborn error of metabolism caused by mutations in the sulfatase modifying factor 1 gene, encoding the formylglycine-generating enzyme (FGE), and resulting in tissue accumulation of sulfatides, sulphated glycosaminoglycans, sphingolipids and steroid sulfates. Less than 50 cases have been published so far. We report a new case of MSD presenting in the newborn period with hypotonia, apnoea, cyanosis and rolling eyes, hepato-splenomegaly and deafness. This patient was compound heterozygous for two so far undescribed SUMF1 mutations (c.191C > A; p.S64X and c.818A > G; p.D273G)
NK Cells Are Not Required for Spontaneous Autoimmune Diabetes in NOD Mice
NK cells have been shown to either promote or protect from autoimmune diseases. Several studies have examined the role of receptors preferentially expressed by NK cells in the spontaneous disease of NOD mice or the direct role of NK cells in acute induced disease models of diabetes. Yet, the role of NK cells in spontaneous diabetes has not been directly addressed. Here, we used the NOD.NK1.1 congenic mouse model to examine the role of NK cells in spontaneous diabetes. Significant numbers of NK cells were only seen in the pancreas of mice with disease. Pancreatic NK cells displayed an activated surface phenotype and proliferated more than NK cells from other tissues in the diseased mice. Nonetheless, depletion of NK cells had no effect on dendritic cell maturation or T cell proliferation. In spontaneous disease, the deletion of NK cells had no significant impact on disease onset. NK cells were also not required to promote disease induced by adoptively transferred pathogenic CD4+ T cells. Thus, NK cells are not required for spontaneous autoimmune diabetes in NOD mice
Substrate Micropatterning as a New in Vitro Cell Culture System to Study Myelination
Artículo de publicación ISIMyelination is a highly regulated developmental
process whereby oligodendrocytes in the central nervous system
and Schwann cells in the peripheral nervous system ensheathe axons
with a multilayered concentric membrane. Axonal myelination
increases the velocity of nerve impulse propagation. In this work,
we present a novel in vitro system for coculturing primary dorsal root
ganglia neurons along with myelinating cells on a highly restrictive
and micropatterned substrate. In this new coculture system, neurons
survive for several weeks, extending long axons on defined Matrigel
tracks. On these axons, myelinating cells can achieve robust myelination, as demonstrated by the distribution of compact myelin
and nodal markers. Under these conditions, neurites and associated myelinating cells are easily accessible for studies on the
mechanisms of myelin formation and on the effects of axonal damage on the myelin sheath.Regenerative Medicine and Nanomedicine Initiative of the Canadian Institutes of Health Research (CIHR)
RMF-7028
FONDECYT
1080252
CIHR
Ministry of Industry of Canada
Rio Tinto Alcan
Molson Foundatio
Medical Therapies for Uterine Fibroids - A Systematic Review and Network Meta-Analysis of Randomised Controlled Trials
BACKGROUND: Uterine fibroids are common, often symptomatic and a third of women need repeated time off work. Consequently 25% to 50% of women with fibroids receive surgical treatment, namely myomectomy or hysterectomy. Hysterectomy is the definitive treatment as fibroids are hormone dependent and frequently recurrent. Medical treatment aims to control symptoms in order to replace or delay surgery. This may improve the outcome of surgery and prevent recurrence. PURPOSE: To determine whether any medical treatment can be recommended in the treatment of women with fibroids about to undergo surgery and in those for whom surgery is not planned based on currently available evidence. STUDY SELECTION: Two authors independently identified randomised controlled trials (RCT) of all pharmacological treatments aimed at the treatment of fibroids from a list of references obtained by formal search of MEDLINE, EMBASE, Cochrane library, Science Citation Index, and ClinicalTrials.gov until December 2013. DATA EXTRACTION: Two authors independently extracted data from identified studies. DATA SYNTHESIS: A Bayesian network meta-analysis was performed following the National Institute for Health and Care Excellence-Decision Support Unit guidelines. Odds ratios, rate ratios, or mean differences with 95% credible intervals (CrI) were calculated. RESULTS AND LIMITATIONS: A total of 75 RCT met the inclusion criteria, 47 of which were included in the network meta-analysis. The overall quality of evidence was very low. The network meta-analysis showed differing results for different outcomes. CONCLUSIONS: There is currently insufficient evidence to recommend any medical treatment in the management of fibroids. Certain treatments have future promise however further, well designed RCTs are needed
Response of an Italian reference institute to research challenges regarding a new pandemic: COVID-19 network
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