1.Effects of short-term insulin pump intensive treatment on tumor necrosis factor-α and interleukin-6 in new type 2 diabetic patients
Chinese Journal of General Practitioners 2008;7(5):338-339
Sixty three new type 2 diabetes(T2DM)mellitus were treated with insulin pump for 2 weeks.Free insulins,fasting plasma slucose,tumor necrosis factor-α(TNF-α)and interleukin(IL)-6 level and other parameters were measured before and after insulin treatment.HOMA-insulin resistance (HOMA-IR)and β-cell function(HOMA-β)were compared.After 2 weeks insulin intensive treatment, TNF-α and IL-6 level were significant lower(P<0.01).HOMA-IR and HOMA.B were signifiant improved (P<0.01).TNF-α and IL-6 levels were positively associated with tlle body mess index and HOMA.IR (P<0.01).TNF-α,IL-6 and HOMA-IR could be significanly improved by short-term insulin pump intensive treatment in new T2DM patients with severe hyperglycemia.
2.Analysis to the perioperative hypoxemia of acute Stanford type A aortic dissection
Kun LV ; Changqing GAO ; Cangsong XIAO
Medical Journal of Chinese People's Liberation Army 1981;0(04):-
0.05). While the significant differences existed between postoperative hypoxemia group and non-hypoxemia group (P
3.Relationship between TCM syndrome differentiation and insulin resistance of type 2 diabetes
Jiangqin ZHENG ; Kun MA ; Shaoguang LV
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(08):-
This paper aims to discuss the distribution status of insulin resistance in TCM syndromes of Type 2 diabetes mellitus and to provide objective indicators for TCM syndrome differentiation of Type 2 diabetes mellitus.The research methods of the paper involve:Select 180 cases of Type 2 diabetes mellitus as subjects to be investigated and divide them into three groups of yin-deficiency dryness-heat, dampness-heat distressing spleen and yang-deficiency dampness-stasis.Another 60 healthy cases are selected as comparison group. Indicators such as height,body mass,asting plasma glucose (FPG),fasting insulin (FINS), glycosylated hemoglobin (HbA1C), three acids glyceride(TG),cholesterol (TC) etc,are tested and body mass index (BMI) ,insulin sensitivity index (ISI) are calculated.The comparisons are made between such objective indices and TCM syndromes to discuss the features and distribution rules of TCM syndromes.The results show that the dampness-heat distressing spleen type is the most common; the yin-deficiency dryness-heat type has the shortest course of diseases.The ISI in each group is lower than that of the healthy comparison group (P
4.Effects of scorpion venom active peptides on the concentration of PGI_2 and NO secreated by human umbilical vein endothelical cells
Yi-Min SONG ; Xue-Kun LI ; Xin-Ran LV ;
Chinese Journal of Clinical Pharmacology and Therapeutics 1999;0(04):-
Aim To further research into the antithrombotic mechanism of scorpion venom active peptides (SVAP). Methods Human umbilical vein endothelial cells (HUVEC) were cultured with enzyme digestive method. After the cultured HUVC was incubated in conditioned media for 1 hour, the effects of SVAP on the concentration of 6-Keto-PGF 1? and NO of HUVEC were determined with radioactive-immunolygic and nitrate reduction enzyme method respectively. Results As compared with control, SVAP in the doses of 1,5,10, 20 mg?L -1 had the distinctive increase of 54%, 68%,72%,79% of the concentration of 6-Keto-PGF 1? and SVAP in the doses of 10, 20 mg?L -1 had the significantly increased of 27%, 46% of the concentration of NO. Regression anylysis showed that the release levels of PGI 2 and NO in HUVEC induced by SVAP was of positive correlation. Conclusion Antithrombotic mechanism of SVAP is related to the increase of PGI 2 and NO released from HUVEC and synergistic and mediating action between NO and PGI 2.
5.The relationship between the expression of CD44v6,P16 protein and invasion and metastasis in gastric carcinoma
Xinhua LV ; Lang XU ; Wensheng OU ; Jianhui YAN ; Kun LIAO
Journal of Chinese Physician 2001;0(05):-
Objective To explore the relationship between the expression of CD44v6,P16 protein and the invasion and metastasis in gastric carcinoma and to investigate the correlation between the expression of CD44v6 and P16 protein.Methods Immunohistochemical methods were used to detect the expression of CD44v6 and P16 protein in 110 cases of gastric carcinoma.Results In 110 cases of gastric carcinoma,the expression of CD44v6 and P16 protein were 72.7%(80/110)and 47.3%(52/110)respectively. The high level expression of CD44v6 protein and low level expression of P16 protein were positively correlated with the TNM staging,serosa infiltration,lympho node and liver metastasis of gastric carcinoma(P
6.Designing A New Chinese Mandarin Version of Speech Sample Text for Perceptual Assessment of Voice Disorders
Yi ZHAO ; Wei WANG ; Qiuyun ZHANG ; Kun LV ; Meng LI ; Shicai CHEN ; Hongliang ZHENG
Journal of Audiology and Speech Pathology 2014;(2):130-134
Objective To design a new Chinese mandarin version of speech sample text for perceptual assessment .Meth-ods The speech sample text included all phonemes and limit number of words .The correlation analysis of the constituent rati-os of all phonemes was performed between the speech text and the ones in Chinese language reported by the institute of Acous-tics Chinese Academy of Sciences using Pearson's correlation coefficient and Spearman correlation coefficient .And their differ-ences were tested by paired sample t test and Wilcoxon signed rank test .Legibility was alsotested .Results Our speech sarrple text contained 21 vowel ,38 consonant and 4 tones .The proportions of vowel ,consonant and tone in the speech text had high correlation with those in Chinese language (for proportions of vowel ,the Pearson's correlation coefficient was 0 .908 and Spearman correlation coefficient was 0 .775 ,P<0 .01 ,respectively ;for proportions of consonant ,the Pearson's correlation co-efficient was 0 .802 and Spearman correlation coefficient was 0 .808 ,respectively ,P<0 .01 ;for proportions of tone ,the Pear-son's correlation coefficient was 0 .967 and Spearman correlation coefficient was more than 0 .999 ,respectively , P< 0 .01) . There was no difference in the proportions of vowel ,consonant and tone between them(P>0 .2) .The value of legibility was 2 , indicating legibility of the speech sample text was good .Conclusion The new Chinese mandarin version of speech sample text can be used in perceptual assessment .The value for perceptual assessment still needs further clinical research .
7.Therapeutic action of Taurine in patients with cerebral infarction induced by hyperhomocysteinemia
Jing-Kun ZHAO ; Shu-Rong DUAN ; Xiu-Ying LV ; Desheng WANG ; Jianxiu WANG ;
Journal of Clinical Neurology 1997;0(06):-
Objective To investigate the therapeutic action of Taurine in patients with cerebral infarction(CI)induced by hyperhomocysteinemia(Hhcy).Methods The 100 CI patients induced by Hhcy were randomly divided to two therapy groups.One group was administered Taurine,the other group was administered Folacin combined with Vitamine B12 for 8 weeks.Before and after treating,the serum levels of homocysteic acid(Hcy),Folacin and Vitamine B12 were detected,NIHSS and BI were evaluated.Results The serum levels of Hcy were significantly decreased after administering in both two groups(all P
8.Biological Characteristics of the Rhizobia Isolated from Acacia confusa Grew in the Karst Environment
Cheng-Qun LV ; Jun-Kun LU ; Bao-Ling HUANG ; Yi-Shu SUN ; Xiao-Hua LI ;
Microbiology 1992;0(02):-
The paper is about the systematic studies of biological characteristics of 15 stains rhizobia isolated purified from Acacia confusa grew in Guangxi karst environment.The results showed that there were typical characteristics of rhizobia.there were negative reaction about use of 3-ketolactose and beef extract peptone nutrient agar medium,and positive reaction about use of starch and citrate medium,and produce acid in reaction of BTB and litmus milk medium,(NH4)2HPO4 was used as nitrogen sources and both four monosaccharides and three disaccharides could be utilized as carbon sources in 15 strains rhizobia isolated Acacia confuse.Among the 15 strains for the tests,11 strains could deoxidize the nitrate of medium into nitrite,14 strains could grow well on NaCl solution concentration 3.0 %~4.0 %,14 strains could grow at 39℃,13 strains may grow on highest pH12 and 4 strains on lowest pH4 cultrue medium.15 strains can grow in 10% and 11 strains in 10%~30% of CaCO3 solution concentration.
9.Integration and expression of HLA-B2704 gene in transgenic mice
Zhan-Kun CHEN ; Hou-Shan LV ; Dong WANG ; Dong-Fang JIANG ; Hai-Ming DING ;
Chinese Journal of Rheumatology 2000;0(06):-
Objective To study the integration and expression of HLA-B2704 gene in HLA-B2704 transgenic mice. Methods HLA-B2704 gene was introduced into fertilized eggs of C57BL/6?Kunming and Kunming?Kunming by microinjection. The founder mice were screened by PCR for integration of HLA-B2704 transgene and were then further confirmed by southern blot. RT-PCR and flow cytometry were carried out to detect the expression of HLA-B2704 gene at mRNA and protein level. Results Ten F0 hybrid mice carried HLA-B2704 gene in 101 F0 hybrid mice, 3 of 64 (4.7%) hybrid mice from Kunming?Kunming and 7 of 37 (18.9%) hybrid mice from C57BL/6?Kunming background carried HLA-B2704 gene. Statistical analysis showed that there was significant difference in the integration rate between the two groups (P
10.Treatment of transverse fracture of patella with headless compression screw under arthroscope
Yuanliang DU ; Tianjie XIAO ; Cong XU ; Yongming LV ; Lijun JIA ; Kun XU ; Fei XU ; Lichao ZHANG
Chongqing Medicine 2015;(24):3345-3347
Objective To observe the clinical effect of headless compression Screw (HCS)under arthroscope in the treat-ment of patella fracture.Methods Nineteen patients of patella transverse fractures were selected,all of them were treated with HCS fixation under arthroscope,reviewed and followed-up after surgery.Results X-ray examination after surgery of 3 -5 weeks found that the fracture lines blurred or disappeared,and the patella articular surface was smooth without displacement.The healing time of fracture was 8 weeks on average after operation;There was no statistical difference in the range of the knee joint in the af-fected side in (135.42±5.82)°and the contralateral side in (139.38±6.55)°(P >0.05);The knee Lysholm score of the last follow-up was 86-100 points[(93.7±4.14)points],which was significantly higher than the preoperative score of 65.7 (P <0.05);There was no fracture displacement in the period of followed-up,drop of internal fixator,fracture and other complications.Conclusion HCS fixation under arthroscope in treatment of patella fracture is effective.The joint function recovered quickly with less complica-tion.It could be one of the effective methods for the treatment of patella transverse fracture.