Signal transducer and activator of transcription 3 (STAT3) plays an important role in the occurrence and progression of tumors, leading to resistance and poor prognosis. Activation of STAT3 signaling is frequently detected in hepatocellular carcinoma (HCC), but potent and less toxic STAT3 inhibitors have not been discovered. Here, based on antisense technology, we designed a series of stabilized modified antisense oligonucleotides targeting STAT3 mRNA (STAT3 ASOs).
View Article and Find Full Text PDFOsteoporosis is a growing public health concern worldwide. To avoid extra surgeries, developing biodegradable bone cement is critical for the treatment of osteoporosis. Herein, we designed calcium phosphate/calcium sulfate cement reinforced with sodium carboxymethyl cellulose (CMC/OPC).
View Article and Find Full Text PDFBackground: Neuroendocrine neoplasms are rarely located in the gallbladder (GB), and carcinoid syndrome is exceedingly rare in patients with GB neuroendocrine neoplasms.
Case Summary: We report a case of GB neuroendocrine carcinoma (GB-NEC) in a 65-year-old man, who presented with flushing for 2 mo. Pathological specimens of the flushed skin revealed that mucin was deposited between the collagen bundles in the dermis.
Objective: To evaluate the falciform ligament as an autologous substitute for mesentericoportal vein reconstruction during pancreaticoduodenectomy.
Background: Mesentericoportal vein reconstruction was needed in some certain cases during pancreaticoduodenectomy, and a rapidly available substitute was required.
Methods: The falciform ligament was used as an autologous substitute during pancreaticoduodenectomy in 6 patients between June 2016 and May 2017.
Chiral objects in shear flow experience a chirality-specific lift force. Shear flows past helices in a low Reynolds number regime were studied using slender-body theory. The chirality-specific lift forces in the vorticity direction experienced by helices are dominated by a set of helix geometry parameters: helix radius, pitch length, number of turns, and helix phase angle.
View Article and Find Full Text PDFBackground: Accumulating evidence implicates leukocyte telomere length (LTL) shortening as a potential risk predictor for cardiovascular disease. Arterial stiffness chronicles the cumulative burden of cardiovascular disease risk factors. Therefore, the capacity of LTL to predict arterial stiffness was examined.
View Article and Find Full Text PDFHepatobiliary Pancreat Dis Int
December 2009
Background: Hepatic artery (HA) reconstruction is one of the key steps for living donor liver transplantation (LDLT). The incidence of HA thrombosis has been reduced by the introduction of microsurgical techniques under a high resolution microscope or loupe.
Methods: We report our experience in 101 cases of HA reconstruction in LDLTs using the graft-artery-unclamp and posterior-wall-first technique.
Objective: To analyze the association of transforming growth factor-beta1(TGF-beta1) gene +869T/C polymorphism and the serum level of TGF-beta1 in patients with early essential hypertension and early renal injury. To study the effect of the gene polymorphism of TGF-beta1 on the individual treatment with valsartan.
Methods: Eighty patients with early essential hypertension and early renal injury were treated with valsartan, and their polymorphism of TGF-beta1 gene +869T/C was analyzed by sequence specific primers-polymerase chain reaction method.
World J Gastroenterol
August 2006
Aim: To study CD34, CD105, inducible nitric oxide synthase (iNOS), endogenous nitric oxide synthase (eNOS), and hypoxia-inducible factor 1 (HIF-1) alpha expression in human colorectal carcinomas.
Methods: The tissue microarrays (TMAs) were made up of 80 cases of colorectal carcinoma and 80 cases of non-neoplasm colorectal mucosa. The expression of CD34, CD105, NOS and HIF-1alpha was detected by immunohistochemistry (S-P).
The work is to explore the relationship between the polymorphism of angiotensin converting enzyme (ACE) gene and hypertensive kidney lesion/PAI-1 in hypertension patients. ACE genotyping with polymorase chain reaction (PCR) was performed in 96 unrelated healthy controls, 67 hypertensives without kidney lesion and 70 hypertensives complicated with kidney lesion. The plasma PAI-1 were determined with ELISA.
View Article and Find Full Text PDFAim: Angiogenesis is an important step in the growth of solid malignant tumors. A number of angiogenic factors have been found such as transforming growth factor beta1 (TGF-beta1) and vascular endothelial growth factor (VEGF). However, the roles of TGF-beta1 and VEGF in gastrointestinal carcinogenesis are still unclear.
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