1.The treatment effects by combinative supplementation of formoterol, indomethacin and roxithromycin on cancer cachexia mice
Parenteral & Enteral Nutrition 2010;17(2):98-100,105
Objective: To observe the effect of the combinative supplementation of Formoterol, Indomethacin and Roxithromycin on cancer cachexia (CC) and to study the mechanism. Methods: Male BALB/c mice bearing colon 26 adenocarcinoma for 9 days were served as models of cancer cachexia. The mice were divided into nine groups. Physiological conditions, body weight and food intake were documented every day. Serum levels of cytokine and nutritional markers were detected 7 days after treatment. Results: Tumor-bearing caused a wasting of non-tumor body weight and gastrocnemius muscle. Serum tumor necrosis factor-α, (TNF-α) and interleukin-6 (IL-6) levels were significantly elevated accompanied with nutrition depletion in tumor-bearing mice. After treatment with combinative supplementation of Formoterol, Indomethacin and Roxithromycin, left gastrocnemius weight and serum glucose were improved and the levels of TNF-α and triglyceride were down-regulated. Conclusion: Formoterol, Indomethacin and Roxithromycin had their own positive effects to CC mice. Drugs combinationin in tumor-bearing mice with cancer cachexia could produce synergistic action.
2.The treatment effects by combinative supplementation of formoterol,indomethacin and roxithromycin on cancer cachexia mice
Parenteral & Enteral Nutrition 1997;0(02):-
Objective:To observe the effect of the combinative supplementation of Formoterol, Indomethacin and Roxithromycin on cancer cachexia (CC) and to study the mechanism. Methods: Male BALB/c mice bearing colon 26 adenocarcinoma for 9 days were served as models of cancer cachexia. The mice were divided into nine groups. Physiological conditions, body weight and food intake were documented every day. Serum levels of cytokine and nutritional markers were detected 7 days after treatment. Results: Tumor-bearing caused a wasting of non-tumor body weight and gastrocnemius muscle. Serum tumor necrosis factor-?, (TNF-?) and interleukin-6 (IL-6) levels were significantly elevated accompanied with nutrition depletion in tumor-bearing mice. After treatment with combinative supplementation of Formoterol, Indomethacin and Roxithromycin, left gastrocnemius weight and serum glucose were improved and the levels of TNF-? and triglyceride were down-regulated. Conclusion: Formoterol, Indomethacin and Roxithromycin had their own positive effects to CC mice. Drugs combinationin in tumor-bearing mice with cancer cachexia could produce synergistic action.[
3.Investigation on interleukin-1 receptor antagonist gene polymorphism in old men with osteoporosis
Jixing LIANG ; Lixiang LIN ; Mingqin CHEN
Chinese Journal of Endocrinology and Metabolism 1986;0(03):-
Objective To investigate the association of interleukin 1 receptor antagonist (IL 1Ra) gene polymorphism with osteoporosis in Chinese old men. Methods The allele frequency and the genotype distribution of the second intron of IL 1Ra gene in the groups of senile control (normal bone mineral density, n=65) and senile men with osteoporosis (n=68) were detected by polymerase chain reaction (PCR). Results The frequencyofA 2alleleincontrolgroup was higher than that in osteoporosis group (0.192 vs 0.103, P
4."A SURVEY OF PATIENTS'UNDERSTANDING AND SUPPORT OF THE POLICY OF ""LI-CENSEDDOCTORS MULTI-SITE CLINICAL PRACTICE"""
Hechong HUANG ; Lixiang ZHAI ; Peijun CHEN
Modern Hospital 2015;(7):115-117
The policy of“licensed doctors'multi-site clinical practice” aims to provide patients with a better access to quali-ty medical and health resources.Patient's understanding and support indicates the executive condition of the implementation of the pol-icy and it can also promote the implementation of the policy to a certain extant .In this study , the questionnaire survey and statistical tools were used to investigate the differences in their attitudes to the policy .
5.Relation between paraoxonase 1 gene Q191R polymorphism and type 2 diabetes mellitus complicated with hypertension
Yunling HAO ; Lixiang LIN ; Gang CHEN
Chinese Journal of Endocrinology and Metabolism 2000;0(06):-
Objective To investigate the relation between paraoxonase (PON) 1 Q191R gene polymorphism and type 2 diabetes mellitus complicated with hypertension. Methods Genomic DNA was extracted from peripheral blood leukocytes. The studied DNA was amplified by PCR, and then digested with the restriction endonuclease AlwⅠ and separated on 2% agarose gel electrophoresis. PON activity was estimated by spectrophotometer. Serum insulin and C-peptide were measured by radioimmunoassay. Results The frequencies of QQ genotype and Q allele in type 2 diabetes mellitus with hypertension group were significantly higher than those in type 2 diabetes mellitus group (P
6.Cervical French door laminoplasty with C_3 laminectomy and preserve C_7 spinous process
Lixiang DING ; Yingchun CHEN ; Qi YAO
Orthopedic Journal of China 2006;0(17):-
0.05).At the same time,loss of ranges of neck motion was 4.6??4.0?in group A and 11.6??7.8?in group B,significant difference was also seen(P
7.Relationship between paraoxonase 2 A148G polymorphism and diabetic nephropathy
Yunling HAO ; Lixiang UN ; Gang CHEN
Chinese Journal of Nephrology 1997;0(06):-
Objective To determine whether the paraoxonase2 (PON2) gene A148G polymorphism is associated with the pathogenesis of nephropathy in type 2 diabetes mellitus patients (DN) . Methods PON2 genotype distribution and allele frequency were examined by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) . Serum immune reactive insulin (IRI) and C-peptide (C-P) concentrations were measured by radioimmunity. Results GG genotype and G allele frequency were higher in DN group than that in simple type 2 diabetes mellitus group (x2 =4. 26 P
8.Kisspeptin-A new link bridging energy homeostasis and reproduction
Junping WEN ; Gang CHEN ; Lixiang LIN
Chinese Journal of Endocrinology and Metabolism 2016;32(7):536-539
[Summary] Kisspeptin is vital for the neuroendocrine regulation of GnRH secretion. Kisspeptin neurons are now recognized as a central pathway responsible for conveying key homeostatic information to GnRH neurons. A number of metabolic modulators have been proposed as regulators of kisspeptin including leptin, adiponectin, insulin, ghrelin, POMC, and neuropeptide Y. Recent data indicate that kisspeptin may have a direct role in regulating energy balance by its regulation of food intake and glucose homeostasis. Thus, kisspeptin may serve as a new connection between reproductive function and energy metabolism.
9.Associaton of polymorphism of endothelial nitric oxide synthase gene with essential hypertension and type 2 diabetes mellitus
Huibin HUANG ; Lixiang LIN ; Mingqin CHEN
Chinese Journal of Endocrinology and Metabolism 1985;0(01):-
Objective To investigate the association of the polymorphism of endothelial nitric oxide synthase (eNOS) gene 27bp variable number of tandem repeats (VNTR) with essential hypertension (EH) and type 2 diabetes mellitus (DM) in Chinese population. Methods (1) Genotypes were determined by polymerase chain reaction (PCR)-agarose gel electrophoresis. (2) Fasting serum nitric oxide metabolites (NOx) were measured by nitrate reductase. (3) During oral glucose tolerance test (OGTT) serum immunoreactive insulin (IRI) and C peptide (CP) were measured by radioimmunoassay. Results (1) The frequenciesofaalleleinEHandtype2DMgroupwere significantly higher than that in control group (0.109 vs 0.051; 0.129vs 0.051, P
10.Relationships of concentrations of true insulin, proinsulin to coronary heart disease: a preliminary study
Xiaofen LIU ; Lixiang LIN ; Mingqin CHEN
Chinese Journal of Endocrinology and Metabolism 2001;17(2):87-89
Objective To determine serum true insulin (TI) and proinsulin (PI) levels in patients with coronary heart disease (CHD), and to explore the relationships of them to other cardiovascular risk factors. Methods Highly specific ELISA assays for TI and PI and RIA for immunoreactive insulin (IRI) were used. The fasting serum IRI, TI, PI levels in 30 nondiabetic patients with CHD and 30 healthy, age-matched control subjects were investigated. And the fasting and 2h postprandial plasma glucose, serum lipids and blood pressure were also determined in each individuals. Results The levels of serum IRI, TI and PI were significantly higher in patients with CHD than those in controls (P<0.05), while the value of insulin sensitivity index (ISI) was lower in patients with CHD than in controls (P<0.05). There were significant independent correlations between TI, PI and age, BMI, plasma glucose, serum lipids. Conclusion Nondiabetic patients with CHD have hyperinsulinemia and insulin resistance and there is an independent association between proinsulin and dyslipidemia.