Arachidonic acid (AA) in the cell membrane produces a variety of metabolites by different enzymatic pathways. These lipid metabolites, along with other mediators, play an important role in the inflammatory processes. Many of them can bind directly to the receptors on the sensory endings and initiate electrical impulses to be transmitted to the central nervous system, causing reflex responses.
View Article and Find Full Text PDFN-myc downstream-regulated gene 2 (NDRG2) is believed to be involved in cell growth events. However, its exact function is still unknown. To elucidate the role of this gene, we used an anti-Ndrg2 monoclonal antibody in immunohistochemistry and immunofluorescence assays to analyze the expression pattern of Ndrg2 protein in mouse embryos at various gestational ages and in a variety of adult mouse tissues.
View Article and Find Full Text PDFZhongguo Wei Zhong Bing Ji Jiu Yi Xue
April 2005
World J Gastroenterol
December 2004
Aim: To investigate the expression of NDRG2 and mutation of the entire coding region of NDRG2 in human liver and pancreatic cancers, and to further discuss the possible causes of NDRG2 distinct expression patterns.
Methods: Reverse transcription-polymerase chain reaction (RT-PCR) was used to analyze the expression of NDRG2 mRNA in 37 fresh cancer specimens (including 8 cases of pancreatic cancer and 29 cases of liver cancer) and adjacent normal tissues collected from clinical operation. In addition, mutation analysis of the whole coding region of NDRG2 in these cancers was examined by polymerase chain reaction-single strand conformational polymorphism (PCR-SSCP).
Sheng Li Xue Bao
February 2004
The purpose of this study was to investigate the vasorelaxing effect and mechanism of idoxifene (a new estrogen receptor modulator) on human internal mammary artery (HIMA). HIMA segments were harvested from men during coronary artery bypass grafting surgery. Patients with diabetes mellitus, hypercholesterolemia, hypertension, or smoking habit were excluded.
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