gene knockout causes hypertension in castrated mice. EPHB6 controls catecholamine secretion by adrenal gland chromaffin cells (AGCCs) in a testosterone-dependent way. Nicotinic acetylcholine receptor (nAChR) is a ligand-gated Ca/Na channel, and its opening is the first signaling event leading to catecholamine secretion by AGCCs.
View Article and Find Full Text PDFSeveral members of the EPH kinase family and their ligands are involved in blood pressure regulation, and such regulation is often sex- or sex hormone-dependent, based on animal and human genetic studies. EPHB6 gene knockout (KO) in mice leads to hypertension in castrated males but not in un-manipulated KO males or females. To assess whether this finding in mice is relevant to human hypertension, we conducted a human genetic study for the association of EPHB6 and its two ligands, EFNB1 and EFNB3, with hypertension in hypogonadic patients.
View Article and Find Full Text PDFIn order to clarify the risk of hematotoxicity of carboplatin, we inspected 19901 case reports of non-small cell lung cancer patients that were submitted to the FDA Adverse Event Reporting System (FAERS) between January 2004 and December 2015. These comprised 3907 cases which were treated with carboplatin and 15994 cases which were treated with other therapies in the absence of carboplatin. By comparison, carboplatin cases were significantly more likely to report anemia (OR = 2.
View Article and Find Full Text PDFHepatitis B virus (HBV) infection is the predominant risk factor for chronic hepatitis B (CHB), liver cirrhosis (LC) and hepatocellular carcinoma (HCC). Recently, genome-wide association studies have identified human leukocyte antigen (HLA)-DP polymorphisms (rs3077 and rs9277535) as a new chronic HBV infection susceptibility locus. Since then, the relationship between HLA-DP polymorphisms and various outcomes of HBV infection has been reported.
View Article and Find Full Text PDFAim: To observe the effect of Danshao Huaxian capsule (DHC) on the expression of Gremlin and bone morphogenetic protein-7 (BMP-7) in the liver of hepatic fibrosis rats.
Methods: A total of 75 male Wistar rats were randomly divided into a normal control group (A), a CCl₄-induced hepatic fibrosis model group (B), a natural recovery group (C), a low-dose DHC-treated group (D), and a high-dose DHC-treated group (E), with 15 rats in each group. Liver fibrosis was induced by subcutaneous injections of carbon tetrachloride (CCl4) and a high-lipid/low-protein diet for 8 wk, except for the rats in group A.
Hepatobiliary Pancreat Dis Int
February 2006
Background: The prognosis of decompensated cirrhosis resulting from chronic hepatitis B is poor, and the benefits of treatment with interferon are outweight serious side-effects and the risk of fatal exacerbation of disease. Danshao huaxian capsule rapidly reduces hepatitis B virus (HBV)-DNA in serum to undetectable levels.
Methods: A total of 35 patients with chronic hepatitis B and decompensated cirrhosis were treated with danshao huaxian 1.
Zhongguo Yi Xue Ke Xue Yuan Xue Bao
December 2005
Objective: To explore the effects of tumor necrosis factor alpha (TNFalpha) on the expression of phospholamban (PLB) and sarco (endo) plasmic reticulum Ca(2+)-ATPase (SERCA2a) and concentration of intracellular free calcium in myocardiocytes.
Methods: The neonatal rat myocardiocytes were randomly divided into 6 groups: treatment with different concentrations of TNFalpha (1,10,30,50,and 70 microg/L, respectively) and without TNFalpha (control). The mRNA and protein expression of PLB and SERCA2a were detected with one-step reverse transcription-polymerase chain reaction and Western blotting.
Zhongguo Ying Yong Sheng Li Xue Za Zhi
November 2005
Aim: To determine if the diagnostic ultrasound and self-made microbubbles could be used to increase gene transfection and expression in cardiac myocytes by means of the ultrasound-mediated microbubbles destruction.
Methods: The perfluoropropane-exposed sonicated dextrose albumin(PESDA) microbubbles were made and mixed with indicated volume reporter gene encoding beta-galactosidase prior to gene transfection. Gene transfection into the cultured cardiac myocytes was performed by exposure to the various intense diagnostic ultrasound (1.
Aim: To construct a recombinant adeno-associated virus (rAAV) vector containing gene encoding phospholamban antisense RNA (asPLB), and analyse its effect on expression of PLB, expression and activity of sarco-endoplasmic reticulum Ca2+-ATPase (SERCA), and the change of intracellular free Ca2+ concentration ([Ca2+]i) in rat cardiomyocytes.
Methods: The target gene encoding PLB antisense RNA was inserted inversely into the adeno-associated virus plasmid pAAV-MCS digested by corresponding restricted endonuclease enzyme. The recombinant plasmid and pAAV-RC and pHelper were co-transfected into 293 cell.
Hepatobiliary Pancreat Dis Int
February 2004
Background: Epidemiology investigation showed that no worker drunk Maotai liquor for nearly 30 years died of hepatic diseases, and no obvious hepatic fibrosis and cirrhosis were found in 99 workers who had drunk Maotai liquor for a long period by epidemiology investigation and needle biopsy. The same finding was detected in rats that were drunk by Maotai liquor continued for 56 days. This study was to investigate the effects of Maotai liquor on the liver and its mechanism of preventing hepatic fibrosis.
View Article and Find Full Text PDFZhonghua Yi Xue Za Zhi
February 2003
Objective: To explore the effect on liver and the mechanism of preventing hepatic fibrosis by drinking Kweichow Moutai liquor (Maotai).
Methods: (1) After ingested with Maotai for 56 days consecutively, the male SD rats were decollated for detecting metallothioneins and MDA content in liver tissues; (2) Culturing rat hepatic stellate cell (HSC) and human HSC in vitro, observing the effect of Maotai on HSC's proliferation and collagen synthesis; (3) After male SD rats were ingested with Maotai for 14 weeks consecutively, the livers were harvested for pathohistological examination.
Results: (1) Metallothioneins content in the liver of Maotai-induced rats increased by 22 folds, the production of hepatic lipid peroxide, MDA was significantly decreased (P < 0.
Aim: To explore the relevance of Maotai liquor and liver diseases.
Methods: Epidemiological study was conducted on groups of subjects, each consisting of 3 subjects from the Maotai liquor group consisting of 99 individuals and one from the non-alcoholic control group consisting of 33 individuals. Liver biopsy was performed on 23 volunteers from Guizhou Maotai Distillery who had a constant and long history of drinking Maotai liquor.
Aim: To explore the possible mechanism why drinking Maotai liquor dose not cause hepatic fibrosis.
Methods: After being fed with Maotai for 56 days consecutively, the male SD rats were decollated for detecting the biological indexes, and the livers were harvested to examine the liver indexes and the level of hepatic metallothioneins (MT). Hepatic stellate cells (HSC) proliferation and collagen generation were also observed.