This paper quantifies the allocation of ecosystem services value (ESV) associated with land use pattern and qualitatively examined impacts of land use changes and socio-economic factors on spatiotemporal variation of ESV in the Natural Wetland Distribution Area (NWDA), Fuzhou city, China. The results showed that total ESV of the study area decreased from 4,332.16 × 10(6) RMB Yuan in 1989 to 3,697.
View Article and Find Full Text PDFThe individual signaling pathways underlying cardiac hypertrophy, which is induced by either α or β adrenergic receptor (AR), are different. Activation of different AR subtypes couples to different G proteins and induction of specific signaling pathways, which ultimately results in subtype-specific regulation of cardiac function. We present the first proteomics study identifying proteins that are related to AR subtype-specific hypertrophy in cardiomyocytes by comparing the two-dimensional electrophoresis patterns between neonatal rat cardiomyocytes treated by phenylepinephrin (PE) and by isoproterenol (ISO).
View Article and Find Full Text PDFZhonghua Bing Li Xue Za Zhi
March 2009
Objective: To study the cytologic features of pancreatobiliary tumors in endoscopic retrograde cholangiopancreatography (ERCP)-guided brushing preparations and to evaluate the usefulness of cytology in the diagnosis of pancreatobiliary malignancy.
Methods: A retrospective analysis of 212 cases of ERCP-guided brush cytology smears performed during the period from January, 2004 to December, 2006. The cytologic diagnosis was confirmed either by the histologic diagnosis or the strict clinical criteria.