A new species of nematode, n.sp., parasite of the genus , is described based on specimens recovered from the small intestine of Leach, 1822 (Chiroptera: Vespertilionidae) in Longmen County, Guangdong Province, China.
View Article and Find Full Text PDFProgressive memory loss and cognitive impairment are the main clinical manifestations of Alzheimer's disease (AD). Currently, there is no effective drug available for the treatment of AD. Previous studies have demonstrated that the cognitive impairment of AD is associated with oxidative stress and the inhibition of AKT and ERK phosphorylation.
View Article and Find Full Text PDFRap1 GTPase-activating protein (Rap1GAP) has been reported to serve an important role in various types of cancer by specific stimulation as a negative regulator of Rap1 activity. However, the role of Rap1GAP in colorectal cancer (CRC) has yet to be fully elucidated. The aim of the present study was to investigate the expression of Rap1GAP in CRC tissues and to elucidate its clinical significance.
View Article and Find Full Text PDFSurg Laparosc Endosc Percutan Tech
February 2015
Purpose: The aim of this study was to analyze the clinicopathologic characteristics and postoperative outcomes and to evaluate the feasibility of the bilateral areolar approach (BAA) endoscopic thyroidectomy for low-risk papillary thyroid carcinoma (PTC).
Materials And Methods: From January 2012 to February 2013, 137 low-risk PTC patients underwent BAA endoscopic thyroidectomy. Their clinicopathologic characteristics and postoperative outcomes (postoperative cosmetic satisfaction, type of thyroidectomy, number of lymph nodes, postoperative complications, and recurrence of disease) were analyzed.
Background: The aim of this study was to evaluate the prognosis of the classic variant of papillary thyroid carcinomas with the BRAF(V600E) mutation and 131I treatment failure in those tumors due to lower functional sodium iodide symporter expression.
Methods: 109 papillary thyroid carcinomas were associated with clinicopathologic features. The BRAF(V600E) mutation was evaluated by direct sequencing and sodium iodide symporter protein was determined by immunohistochemistry.
Background: Environmental stress can accelerate the directional selection and evolutionary rate of specific stress-response proteins to bring about new or altered functions, enhancing an organism's fitness to challenging environments. Plateau pika (Ochotona curzoniae), an endemic and keystone species on Qinghai-Tibetan Plateau, is a high hypoxia and low temperature tolerant mammal with high resting metabolic rate and non-shivering thermogenesis to cope in this harsh plateau environment. Leptin is a key hormone related to how these animals regulate energy homeostasis.
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