Colorectal cancer is one of the most prevalent and lethal malignancies, affecting approximately 900,000 individuals each year worldwide. Patients with colorectal cancer are found with elevated serum interleukin-6 (IL-6), which is associated with advanced tumor grades and is related to their poor survival outcomes. Although IL-6 is recognized as a potent inducer of colorectal cancer progression, the detail mechanisms underlying IL-6-induced colorectal cancer epithelial-mesenchymal transition (EMT), one of the major process of tumor metastasis, remain unclear.
View Article and Find Full Text PDFPhosphoglucose isomerase (PGI) catalyzes the interconversion of fructose-6-phosphate and glucose-6-phosphate, which impacts cell carbon metabolic flow. Arabidopsis (Arabidopsis thaliana) contains two nuclear PGI genes respectively encoding plastidial PGI1 and cytosolic PGI (cPGI). The loss of PGI1 impairs the conversion of F6P of the Calvin-Benson cycle to G6P for the synthesis of transitory starch in leaf chloroplasts.
View Article and Find Full Text PDFBackground: The scholarly evidence on the timing and practice of interventional care administered to preterm infants in high-humidity environments is unclear. This makes evaluating the prognosis of preterm infants with comorbidities difficult and means that clinical medical staff lack clear guidelines for care.
Purpose: This systematic review was designed to explore the prognostic effects of interventions for comorbidities performed on very low birthweight preterm infants in high humidity environments to provide an empirical basis for developing related clinical-care guidelines.
Plants perceive environmental light conditions and optimize their growth and development accordingly by regulating gene activity at multiple levels. Photoreceptors are important for light sensing and downstream gene regulation. Phytochromes, red/far-red light receptors, are believed to regulate light-responsive alternative splicing, but little is known about the underlying mechanism.
View Article and Find Full Text PDFBackground: Developing accurate prognostic awareness, a cornerstone of preference-based end-of-life (EOL) care decision-making, is a dynamic process involving more prognostic-awareness states than knowing or not knowing. Understanding the transition probabilities and time spent in each prognostic-awareness state can help clinicians identify trigger points for facilitating transitions toward accurate prognostic awareness. We examined transition probabilities in distinct prognostic-awareness states between consecutive time points in 247 cancer patients' last 6 months and estimated the time spent in each state.
View Article and Find Full Text PDFPhytochromobilin (PPhiB) is an open chain tetrapyrrole molecule that functions as the chromophore of light-sensing phytochromes in plants. Derived from heme, PPhiB is synthesized through an open chain tetrapyrrole intermediate, biliverdin IXalpha (BV), in the biosynthesis pathway. BV is subsequently reduced by the PPhiB synthase HY2 in plants.
View Article and Find Full Text PDFSoutheast Asian J Trop Med Public Health
January 2008
We analyzed data from a single screening center in Taiwan from January 1, 1996 to December 31, 2005 to evaluate the change in incidence and female to male ratio of G6PD deficiency. During the study period, 1,211,632 of 2,667,922 (45.41%) neonates delivered in Taiwan were screened at the National Taiwan University Hospital.
View Article and Find Full Text PDFNasal problems are a commonly encountered diseases in the ENT (ear, nose, and throat) specialty. People with nasal problems usually seek medical therapy. When the problem cannot resolved by medical therapy then surgery becomes an option.
View Article and Find Full Text PDFThe bed nucleus of the stria terminalis (BNST) is interconnected with the amygdala that is implicated in memory modulation. In view of the innervation of this structure by the hippocampus and brain stem noradrenergic nuclei, this study examined the role of BNST noradrenergic activity in acquisition, formation and expression of spatial memory. Male Wistar rats with indwelling cannulae in the BNST were trained on a spatial navigation task in the Morris water maze.
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