3.Experimental Study of Curative Effect of Compound Anmei Oral Liquid on Insomnia
Jiancheng HE ; Binghong PU ; Yongqi LIU ; Yingshou LI ; Yongsheng LI ;
Chinese Traditional Patent Medicine 1992;0(01):-
Objective:To sutdy effects of Compound Anmei Oral Liquid on spontaneous activity, sleep, convulsion of experimental mice.Methods: The effects of oral liquid were observed in the spontaneous activity and the sleep time of mice when they were given Nembuta in a threshold dose or a subliminal dose and its anti convulsant effect to investigate the actions of oral liquid.Results: This oral liquid could inhibit the spontaneous activity and cooperate with pentobarbital sodium to effect the sleep time of mice. It also resist convulsion. Conclusions: Compound Anmei Oral Liquid has obvious sedation, hypnosis and anti convulsant effect.
4.Spiral CT Diagnosis of Small Hepatocellular Carcinoma
Yalong LIU ; Hong PU ; He DENG ; Ao ZHANG
Journal of Practical Radiology 2009;25(12):1762-1764
Objective To study the CT features of small hepatocellular cancer.Methods 37 patients with small hepatocellular cancer proved histopathologically underwent spiral CT examinations including plain scans and contrast-enhanced scans.The arterial phase scan,the portal phase scan and delayed phase scan started at 25th second,70th second and 5th minute respectively after injecting the contrast medium with the high pressure syringe,the velocity was 2.5 ~3 ml/s,and the dose was 1.5 ml/kg.Results 73% (27/37) of tumors showed hyperdensity in arterial phase,65%(24/37) of tumors was hypodensity and 35% (13/37) had hyperdensity during portal phase,of which eight showed hypodensity in equilibrium phase.Conclusion Spiral CT can display the features of blood supply of small hepatocellular carcinoma that is of benefit in early diagnosis.
5.Correlation between cytochrome P450 2C19 gene polymorphism and cardiovascular event after PCI in coronary heart disease
Qiong GAO ; Yan HE ; Dawei PU ; Xingde LIU ; Lirong WU
Chongqing Medicine 2017;46(25):3523-3525,3528
Objective To investigate the correlation between cytochrome P450(CYP) 2C19 gene polymorphism with major adverse cardiovascular events(MACE) after PCI in the patients with coronary heart disease(CHD).Methods A total of 233 patients with CHD undergoing PCI in the cardiology department of our hospital from January 2014 to January 2015 were selected.All patients were given the standardized dual anti-platelet therapy of aspirin and clopidogrel.The occurrence situation of MACE within 1 year(unstable angina pectoris,cardiac death,in-stent restenosis,non-fatal myocardial infarction) was obtained by follow up.All patients were divided into the MACE group and non-MACE group.The PCR solubility curve was adopted to detect the CYP2C19 gene polymorphism.Results Among 233 cases of CHD,37 cases (15.88%) developed cardiovascular events and 196 cases (84.12 %) did not develop vascular events;the age,sex,hypertension and diabetes mellitus had no statistical differences between the two groups(P>0.05).The frequency of CYP2C19 * 1 in the included cases was 68.45%,which of CYP2C19 * 2 was 28.33% and which of CYP2C19 * 3 was 3.22%.The extensive-metabolism,intermediate metabolism and slow metabolism types in the cardiovascular events group accounted for 5.41 %,64.86 % and 29.73 % respectively,while which in the non event group were 59.69 %,29.08% and 11.22% respectively,the CYP2C19 genotype distribution had statistically significant difference between the two groups(P<0.05).The multivariate Logistic regression analysis showed that CYP2C19 intermediate metabolism type [OR 2.562,95%CI(2.825,7.350),P=0.021 0],slow metabolism type [OR 5.139,95%CI(1.289,5.232),P<0.01],hypertension [OR 2.480,95 %CI(1.079,5.698),P=0.032 4],smoking[OR 4.802,95%CI(1.082,18.371),P=0.029 0] were the independent risk factors for the occurrence of cardiovascular events in the patients with CHD.Conclusion CYP2C19 * 2 and CYP2C19 * 3 gene polymorphism are the independent risk factors for MACE occurrence after PCI in the patients with CHD.
6.Effects of Electro-acupuncture on Insulin Resistance and Hypothalamic Agouti Gene-related Protein and Neuropeptide Y in Obesity Rats
Xia LIU ; Junfeng HE ; Yating QU ; Zhijun LIU ; Qingyang PU ; Shengtong GUO ; Jia DU ; Pengfei JIANG
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(5):57-60
Objective To observe the effects of electro-acupuncture (EA) on body weight, insulin resistance, hypothalamic agouti gene-related protein (AGRP) and neuropeptide Y (NPY) in diet induced obesity (DIO) rats; To discuss its mechanism for DIO.Methods Fifty SD male rats were randomly divided into low fat diet groups (LFD) and high fat diet group. After the DIO models were established, the successful model rats were randomly divided into model group, EA group and Orlistat (OLST) group. EA was applied to “Zusanli” (ST36) and “Quchi” (LI11) for 20 minutes. The treatment was done once a day for 28 days. OLST was treated with orlistat by gavage. LFD and model did not receive treatment. Body weight was recorded every day. FPG and FINS were detected. The expressions of AGRP and NPY were detected by RT-QPCR. Morphological changes of adipocyte and liver were examined by HE staining.Results The body weight, HOMA-IR, AGRP, NPY and diameter of adipocyte of EA group and OLST group were significantly lower than model group (P<0.05), difference between EA group and OLST group. The states of hepatic steatosis were improved in EA group and OLST group.Conclusion EA has the effects on weight loss by inhibiting the expressions of AGRP and NPY by improving IR.
7.53 cases with treatment of postoperative digestive tract fistula and associate complications of esophageal or cardiac cancer
Guangyu YANG ; Yi HE ; Weicai HU ; Guangjie HOU ; Junfeng YANG ; Qingfeng LIU ; Pu ZHAO
Chinese Journal of Thoracic and Cardiovascular Surgery 2014;30(1):11-13
Objective Discuss clinical type and treatment of postoperative digestive tract fistula and associate complications of esophageal or cardiac cancer.Methods Analized clinical manifestations and treatment retrospectively of 53 cases of digestive tract fistula after operation of esophageal or cardiac cancer from January,2010 to December,2012.Results All the 10 undergoing surgery are cured by reoperation.2 died of mediastinal infection and sepsis.4 died of respiratory failier,malnutrition,left and right bronchal fistula,respectively.Conclusion There are 4 types of fistula:Ⅰ type of sepsis,Ⅱ type of respiratory failure,Ⅲ type of thoracic infection,Ⅳ type of neck inection.Reoperation within 24 hours is the key of suscessful repairment of intrathoracic anastmotic leakage.Bronchal fistula or respiratory failure caused by multiple thoracic encapsulated effusion is also the indication of surgery.Complete lung reexpansion and complete drainage is the key.Mini-invasive VATS is the method of exact drainage.
8.Effect of micro-ecological agent on the intestinal dysbacteriosis of patients with posterior lumbar spine surgery
Zhongyuan DENG ; Xiaoqing TAN ; Dexing HE ; Pu WANG ; Shixue LIU ; Yuhong DOU ; Zhenhua JIANG
Clinical Medicine of China 2014;30(1):10-14
Objective To investigate the effect of micro-ecological agent on the intestinal flora of patients with posterior lumbar spine surgery.Methods Seventy-two patients with lumbar spine surgery were selected as our subjects.Of them,42 patients with occurred the intestinal flora dysfunction were served as experimental group (group A),other 30 patients were as control group (group B).The levels of plasma endotoxin,plasma tumor necrosis factor-α (TNF-α),Interleukin 6 (IL-6) were detected before and after operation.The patients in group A were treated with micro-ecological agent Jinshuangqi.Collected stool samples at preoperative,postoperative first natural defecation (after 1-4 d),and compared intestinal flora difference and Bifidobacterium (B)/Enterobacteriaceae (E) value of two groups patients.Results The levels of plasma endotoxin in group A were (1.82 ±0.12),(2.29 ±0.15),(1.91 ±0.08) ng/L at before surgery,the 2nd and 7th day after surgery,and that in group B were(1.91 ±0.21),(2.35 ±0.16),(2.26 ±0.24) ng/L The TNF-α level in group A were (275 ±51),(309 ±45),(276 ±34) ng/L and that in group B were (269 ±48),(318±67),(297 ±53) ng/L at before surgery,the 2nd and 7th day after surgery.The IL-6 levels in group A were (138 ± 22),(159 ± 15),(137 ± 17) ng/L and that in group B were (159 ± 16),(187 ± 19),(174 ± 21) ng/Lat before surgery,the 2nd and 7th day after surgery.The repeated measured repeated measures analysis of variance showed that among three indexes of plasma endotoxin,TNF-α,IL-6 levels,differences of between group and interaction were statistically significant (P < 0.05),but there was no significant difference within groups (P> 0.05).The levels of plasma endotoxin,TNF-α,IL-6 decreased after surgery ware gradually decreasing with hospitalization prolonged.There was significant difference between before surgery and at the 2nd,7th day after surgery(P < 0.05),and there was significant difference between the 2nd and the 7th day after surgery(P< 0.05).At the 2nd day after surgery,there was significant difference between group A and group B in terms of the level of plasma endotoxin,TNF-α,IL-6.At the 7th day,the levels of plasma endotoxin,TNF-α,IL-6 were slowly decreased in group A,and there were significant difference compared to group B (P < 0.05).The numbers of intestinal Bifidobacterium,Bacteroides,and B/E values of group A were decreased after surgery compared to group B((9.17 ±0.54) lg cfu/g vs.(10.01 ± 0.75) lg cfu/g,(9.23 ± 0.47) lg cfu/g vs.(10.09 ± 0.81)lg cfu/g,(1.01 ± 0.16) vs.(1.20 ± 0.11)),and the difference was significant (P =0.031,0.042,0.029respectively).The levels of Enterobacter and Enterococcus in group A were (9.11 ± 1.02) lg cfu/g,(7.80± 1.02) lg cfu/g,higher than that of group B ((8.81 ± 0.89) lg cfu/g,(7.29 ± 0.98) lg cfu/g(P =0.037,0.043)).There was no significant difference between two groups in terms of small clostridium and lactobacillus (P > 0.05).After treated with micro-ecological agent Jinshuangqi,the levels of intestinal Bifidobacterium,Bacteroides,and B/E value at was increased compared to before treated in group A (Bifidobacterium:(13.01±0.87) lg cfu/g vs.(9.17 ±0.54) lg cfu/g; Bacteroides:(14.12 ±0.75) lg cfu/g vs.(9.23 ±0.47)lg cfu/g; B/E value:(1.28 ± 0.45) vs.(1.01 ± 0.16) ;P =0.045,0.034,0.038 respectively).No significant difference was seen in terms of the levels of Enterobacter,Enterococcus,small clostridium and lactobacillus between two groups(8.71 ±0.91) lg cfu/g vs.(9.11 ± 1.02) lg cfu/g,(7.01 ±0.54) lg cfu/g vs.(7.80± 1.02) lg cfu/g,(5.23 ± 1.04) lg cfu/g vs.(5.15 ± 0.89) lg cfu/g,(6.71 ± 1.04) lg cfu/g vs.(6.53± 0.86) lg cfu/g respectively; P > 0.05).Conclusion Posterior lumbar operation patients with intestinal dysbacteriosis often associated with endotoxemia and inflammatory reaction,the levels of bifidobacteria,Bacteroides intestinal Enterobacteriaceae decrease while Enterococcus,opportunistic pathogens increase,and intestinal microbial colonization resistance decrease.Micro-ecological agent Jinshuangqi treatment can ease the body's endotoxemia and inflammatory response,improved lumbar surgery intestinal flora after surgery,and beneficial to rebuild the intestinal microflora balance.
9.Preliminary evaluation of transesophageal echocardiography in percutaneous edge-to-edge repair of mitral regurgitation
Zhaoxia PU ; Lei YU ; Xiangdong YOU ; Xianbao LIU ; Jian'an WANG ; Wei HE ; Pintong HUANG
Chinese Journal of Ultrasonography 2014;23(10):842-846
Objective To explore the preliminary evaluation of transesophageal echocardiography in percutaneous edge-to-edge repair of mitral regurgitation.Methods Ten consecutive patients were treated with percutaneous edge-to-edge repair of mitral regurgitation using the MitraClip system.All of them had moderate-severe (n =1) or severe (n =9) central MR and high operative risk.MitraClip implantation performed under echocardiographic and fluoroscopic guidance in general anaesthesia.Preoperative and postoperative immediate echocardiographic data were prospectively collected.Results All operations succeed with one MitraClip implanted to 5 patients and two MitraClips implanted to 5 patients.Postoperative immediate echocardiography observed MR reduction,6 cases to mild,2 cases to mild-to-moderate and 2 cases to moderate.No complications occurred in all patients,such as Clip off,pericardial effusion/tamponade,or mitral valve damage.Conclusions Echocardiography guarentees the success of MitraClip based transcatheter mitral valve repair operations with safety and effectiveness.
10.Detection of monocyte-derived costimulatory molecule expression and the role during discordant xenogeneic immune responses
Yusong FANG ; Zidong LIU ; Liangming ZHU ; Pu WANG ; Yunshan WANG ; He XU
Chinese Journal of Organ Transplantation 2008;29(10):589-593
Objective To explore the expression and the role of monocyte-derived costimulatory molecuels during xenogeneic immune responses. Methods Porcine endothelial cells (PEC) were isolated from aorta, and subcultures were performed. CD4+ cells and monocytes were purified from human peripheral blood mononuclear cells (PBMC). PBMC-PEC co-cultures were established, and the cells were collected followed by staining with florescent-labeled monoclonal antibodies and analyzing by FACS. In selected experiments, monoclonal antibodies specific for CD154, CD80 and CD86 were added into PBMC-PEC co-cultures, and the effects of co-stimulatory molecule blockade in inhibiting lymphocyte proliferation in response to PEC were determined by 3H-thymidine up-take. The proliferation of CD4+ cells induced by PEC-conditioned monocytes with or without co-stimulation blockade was evaluated. Results PBMC-PEC co-incubation demonstrated dramatic lymphocyte proliferation as determined by 3H-thymidine up-take. FACS found that resting monocytes expressed only CD86 but not CD40 and CD80. CD14+ monocytes from PEC-stimulated PBMC demonstrated up-regulation of CD80 and CD40 expression. The up-regulation of CD86 was revealed. PEC-activated monocytes induced CD4+ cell proliferation while resting monocytes did not and this proliferation was inhibited by anti-CD154, anti-CD80 or anti-CD86 antibodies. Conclusions CD14+ monocytes play an important role during xenogeneie immune responses in indirect antigen presentation and co-stimulation- The interaction between monocyte-derived co-stimulatory molecules and CD4+ cell-derived CD154 and CD28 delivers secondary signal and induces CD4+ proliferation, and the co-stimulation blockade inhibits xe-nogeneic cell-mediated immune responses.