1.Changes of Blood Lipid,Blood Rheology and Microcirculation of Model Rats of Diabetes Ⅱ with Heart Blood Stasis Syndrome
Meng-Zhou XIE ; Hao-Mei TIAN ; Chu-Tao CHEN ;
Journal of Traditional Chinese Medicine 1992;0(12):-
Objective To explore the relations among blood lipid,blood rheology and microcirculation of bulbar conjunctiva of model rats of diabetesⅡwith heart blood stasis syndrome.Methods The rats were fed with high fat and caloric feed.Intraperitoneal injection of streptozotocin(STZ)in small dosage was applied to make the model of diabetesⅡ.Then the model of heart blood stasis syndrome was made through introperitoneal injecting dexamethasone and adrenalin.Eight hours after empty stomach,the rats were anaesthetized to measure the microcireulation of bulbar conjunctiva and test the blood lipid and carotid blood rheology.Results The indices of blood lipid,blood rheology and bulbar eonjunetiva microcirculation of model rats were all changed to abnormal,tallying with the changes of cardiovascular complications of diabetes.
2.Relevant Factor Analysis for Acquired Swallowing Disorders in Adult Patients After Cardiac Surgery
Kejian HU ; Meng ZHOU ; Tao LIANG ; Qi WANG ; Jialin LIU ; Meng YU ; Yanyan WEI ; Li SHI
Chinese Circulation Journal 2016;31(8):793-796
Objective: To explore the relevant factors of acquired swallowing disorders in adult patients after cardiac surgery. Methods: A Jiatian water swallowing screening test was conducted for adult patients after cardiac surgery in our hospital from 2015-03 to 2015-09. There were 32 patients with acquired swallowing disorder deifned as Case group and meanwhile 420 patients without swallowing disorder at the same word deifned as Control group. Non-conditional Logistic regression analysis was applied to study the relevant factors for acquired swallowing disorders. Results: The overall incidence of acquired swallowing disorders was 7.08%. Multi Logistic regression analysis presented that duration of endotracheal intubation (OR=1.060,P<0.001), pre-operative arrhythmia (OR=2.780,P=0.019), NYHA grade (OR=1.789, P=0.033) and Euroscore (OR=1.216,P=0.040) were the relevant factors for the occurrence of acquired swallowing disorders in adult patients after cardiac surgery. Conclusion: Medical professionals should pay special attention to patients with above mentioned risk features at post-operative drinking to reduce the complications of acquired swallowing disorders.
3.Sedum sarmentosun bunge extraction ameliorated severe acute pancreatitis-induced lung injury: an experimental research.
Mao-ming WANG ; Tao ZHANG ; Lin-hong YANG ; Le-wei LIU ; Xiao-cheng CHEN ; Meng-tao ZHOU ; Bi-cheng CHEN
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(2):228-233
OBJECTIVETo explore the effect of Sedum sarmentosum Bunge Extract (SSBE) on severe acute pancreatitis (SAP) induced acute lung injury (ALI) model rats and their excessive inflammatory reactions.
METHODSForty-two healthy adult male Sprague-Dawley (SD) rats were randomly divided into 3 groups, the sham-operated control group (C), the SAP group (SAP), and the SSBE treated group (SSBE), 14 in each group. SAP induced ALl rat model was induced by retrograde injection of 5% sodium taurocholate (1 mL/kg) into the pancreatic duct. SSBE (100 m/kg) was administrated subcutaneously after the establishment of the SAP model. Equal dose of SSBE was injected again 12 h later. Equal volume of normal saline was administrated in the same way for rats in the C group and the SAP group. Rats were sacrificed after successful modeling and samples taken at 12 and 24 h. Pathological changes in the pancreas and the lung tissue were observed under light microscope. The ascites, serum amylase (AMS), wet/dry proportion (W/D) of the lung tissue, activities of myeloperoxidase (MPO), interleukin-1 (IL-1), IL-6, and tumor necrosis factor-alpha (TNF-alpha) were also measured.
RESULTSAscites and serum AMS activities significantly increased; MPO, IL-1, IL-6, TNF-alpha contents, and W/D ratio also significantly increased in the SAP group, when compared with the C group (P<0.05). Compared with the SAP group, those parameters were all attenuated in the SSBE group at 12 and 24 h (P<0.05, P<0.01). Pathological changes in the pancreas and the lung tissue were alleviated in the SSBE group under light microscope. The injury degree ranged between that of the C group and the SAP group.
CONCLUSIONSSBE could relieve the ALl in SAP model rats, which could be achieved through alleviating inflammation responses of SAP rats.
Acute Lung Injury ; drug therapy ; etiology ; Animals ; Drugs, Chinese Herbal ; therapeutic use ; Interleukin-1 ; Interleukin-6 ; Lung ; Male ; Pancreas ; Pancreatitis ; complications ; drug therapy ; Peroxidase ; Rats ; Rats, Sprague-Dawley ; Sedum ; Taurocholic Acid ; Tumor Necrosis Factor-alpha
4.Prenatal diagnosis of congenital fetal heart abnormalities in twins by Yagel's heart examination method
Hui LI ; Tao MENG ; Tao SHANG ; Yun-Ping GUAN ; Wei-Wei ZHOU ; Guang YANG ; Li-Hua BI ;
Chinese Journal of Obstetrics and Gynecology 2001;0(02):-
Objective To investigate the value and clinical significance of congenital heart diseases (CHD)detection in twins.Methods A total of 1103 twins were included in this study(127 twins were at high risk for CHD).The fetal hearts were scanned by ultrasound using Yagel's heart examination method. Autopsies were done when the pregnancy was terminated.And blood samples from fetal hearts or umbilical veins were used to evaluate fetal chromosomes.A close follow-up was conducted for normal heart cases and another heart examination was done within three months after birth.Results(1)12 twins(1.09%,12/ 1103)had CHD.Among them,4 cases were from the high risk for CHD group(33.3%,4/12),and 8 cases(66.7%,8/12)were from the low risk pregnancy group.(2)Two twins suffered from the same CHD (one pair were both TOF,and the other pair were both rhabdomyoma).One pair of twins had different abnormalities(one baby was TOF,and the other was duodenal atresia with a normal heart).All three pairs of twins chose termination and autopsies were conducted.Unanimous conclusions between prenatal ultrasound and autopsy were obtained.Nine twins were CHD in one baby and a normal heart in the other baby.Seven of them had the same conclusion after delivery.(3)Two twins with CHD were found with fetal abnormal chromosome.(4)1091 cases were not found having any abnormality,however,one fetus from one twin pair was diagnosed with ventricular septal defect(VSD)with abnormal chromosome after birth,and one fetus from another twin pair had patency of ductus arteriosus after birth.(5)The sensitivity of Yagel's heart examination was 82.4% and specificity was 100% in twins.Conclusion Yagel's heart examination is an effective and time-saving method to scan fetal hearts in twins.
5.In-vitro study of glycogen synthase kinase-3β on regulation of migration, invasion and epithelial-mesenchymal transition in pancreatic cancer cells
Wei ZHOU ; Meng ZHANG ; Xiaochuan WANG ; Yongfeng LI ; Heshui WU ; Chunyou WANG ; Tao LIU
Chinese Journal of General Surgery 2014;29(11):853-856
Objective To explore the role of GSK-3β in migration,invasion,metastasis and epithelial-mesenchymal transition of pancreatic cancer in vitro.Methods Lentiviral interference was used to inhibit the expression of GSK-3β in pancreatic cancer cells.Western blotting was used to detect expression of GSK-3β phosphorylation molecules and epithelial-mesenchymal transition and invasion related molecule.Scratch test and transwell test were adopted to detect the effect of GSK-3β inhibition on cell migration and invasion in pancreatic cancer cells.Luciferase reporter gene test was used to detect the effect of GSK-3β inhibition on NF-κB binding activity.Results Inhibition of GSK-3β expression significantly restrain migration,invasion and epithelial-mesenchymal transformation.Migration inhibitory rate was 59.1% ±6.4% in ASPC-1 group and 55.9% ± 7.3% in PANC-1 group.GSK-3β inhibition affected the activity of NF-κB,the binding activity decreased to 24.8% ± 3.1% and 31.5% ±5.4%,respectively (all P < 0.05).Conclusions GSK-3β participates in the regulation of migration,invasion,and epithelialmesenchymal transition of pancreatic cancer.GSK-3β inhibition could surpress proliferation,invasion and epithelial-mesenchymal transformation,and NF-κB might be the key molecule in the regulation of pancreatic malignant behavior.
6.Correlation between contrast vision and sweep visual evoked potential acuity.
Shu-Ya PENG ; Jie-Min CHEN ; Dong-Mei LIU ; Shu ZHOU ; Meng WANG ; Wen-Tao XIA
Journal of Forensic Medicine 2015;31(1):20-27
OBJECTIVE:
To compare the correlation between contrast vision (LV) and sweep visual evoked potential acuity (SVEP-A) among people with emmetropia, mild myopia, and moderate myopia.
METHODS:
The CV and SVEP-A were tested individually in 96 eyes from healthy young volunteers, including 37 eyes of emmetropia, 27 eyes of mild myopia, and 32 eyes of moderate myopia. The statistic analysis was done by ANOVA analysis and rank sum test.
RESULTS:
(1) With the decrease of contrast, CV and SVEP-A decreased in every group. (2) At 100% contrast, the difference of CV between emmetropia and mild myopia had statistical significance (P<0.05). At 100%, 25% and 10% contrast, the difference of CV between emmetropia and moderate myopia had statistical significance (P<0.05). (3) In the same group, the difference of 100% and 25% contrast had statistical significance (P < 0.05). So was between 100% and 10% contrast. (4) At 100% and 10% contrast, the difference of CV and SVEP-A had statistical significance (P < 0.05).
CONCLUSION
The CV of myopia relates to many factors including ametropia and fundus lesions. The correction of ametropia is important to the values of CV and SVEP-A.
Evoked Potentials, Visual/physiology*
;
Eye
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Fundus Oculi
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Humans
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Myopia/physiopathology*
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Neurologic Examination
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Severity of Illness Index
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Vision Tests/instrumentation*
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Visual Acuity/physiology*
7.Therapeutic efficacy of lixue xiaoyin decoction in treating psoriasis and its effect on plasma edothelin.
Chinese Journal of Integrated Traditional and Western Medicine 2005;25(10):929-931
OBJECTIVETo study the therapeutic efficacy of Lixue Xiaoyin Decoction (LXD) in treating psoriasis and its effect on plasma endothelin (ET).
METHODSTwo hundred and twenty patients were divided into two groups. LXD was taken orally by the 118 patients in the treated group, while Compound Qingdai Capsule (CQC) taken orally by the 102 patients in the control group. The therapeutic efficacy was evaluated after 8 weeks of treatment. The ET content was determined by radioimmunoassay before and after treatment.
RESULTSThe total effective rate was 73.72% in the treated group and 54.90% in the control group with significant difference (chi2 = 8.52, P < 0.01). The plasm ET level in patients was significantly higher than that in the healthy subjects. ET in both groups was all lowered after treatment, but the decrement was more obvious in the treated group, showing significant difference when compared with that in the control group (P < 0.01).
CONCLUSIONLXD shows good therapeutic efficacy in the treatment of psoriasis. It can improve the microcirculation, inhibit the division of epithelial cells, promote the epidermic cell differentiation, and shows regulative effect on plasma ET.
Adolescent ; Adult ; Aged ; Drugs, Chinese Herbal ; therapeutic use ; Endothelin-1 ; blood ; Humans ; Middle Aged ; Phytotherapy ; Psoriasis ; blood ; drug therapy ; Treatment Outcome
8.Preliminary study of cranio-maxillofacial hard tissue structure feature of young mandibular retrusion orthognathic patients with delaire cephalometric analysis.
Jie ZHOU ; Jin-lin SONG ; Meng-wei CHEN ; Tao WANG ; Feng DENG
West China Journal of Stomatology 2009;27(6):633-641
OBJECTIVETo guide the orthodontic diagnosis, treatment planning and prognosis by analyzing the craniofacial morphology and reimbursement mechanism of young patients with mandibular retrusion in Chongqing territory by Delaire cephalometric analysis.
METHODSBoth conventional cephalometric analysis and Delaire cephalometric analysis were conducted on the basis of the lateral cephalograms from 56 young mandibular retrusion patients and 40 teenagers with normal occlusion.
RESULTSDecreases in angle SNB, Co-Go, Co-Pog, U1-L1 and increases in angle ANB, angle SN-MP, L1-MP were seen in mandibular retrusion group by conventional cephalometric analysis. Decreases in angle 1, angle 5, (Cp-Oi)/C2 and increases in angle 2, (M-Cp)/C2, angle 3, angle 4 were seen in mandibular retrusion group by Delaire cephalometric analysis. Me-F1 and Me-Met were -8.70 mm +/- 2.48 mm and 5.74 mm +/- 2.58 mm respectively.
CONCLUSIONDelaire cephalometric analysis could evaluate cranio-maxillofacial architectural features of mandibular retrusion patients more visually and quantitatively, which suggests that mandibular retrusion is usually caused by the retrusion of mandibular position and the hypodevelopment of mandibule.
Adolescent ; Cephalometry ; Dental Occlusion ; Female ; Humans ; Male ; Mandible ; Retrognathia
9.Study of the role of spleen in idiopathic portal hypertension.
Li WANG ; Wei HAN ; Tao ZHOU ; Meng-biao YUAN
Chinese Journal of Hepatology 2006;14(2):133-134
10.Effect of rosiglitazone on cells cycle, apoptosis and expression of Skp2 and p27Kip1 in hepatocellular carcinoma cell line.
Li PENG ; Zhuo XU ; Ye ZHOU ; Tao YANG ; Zhan-qiang LIANG ; Meng ZHANG
Chinese Journal of Hepatology 2010;18(2):148-149
Antineoplastic Agents
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pharmacology
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Apoptosis
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drug effects
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Carcinoma, Hepatocellular
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metabolism
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pathology
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Cell Cycle
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drug effects
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Cell Line, Tumor
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Cell Proliferation
;
drug effects
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Cyclin-Dependent Kinase Inhibitor p27
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metabolism
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Dose-Response Relationship, Drug
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Gene Expression Regulation, Neoplastic
;
drug effects
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Humans
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Liver Neoplasms
;
metabolism
;
pathology
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PTEN Phosphohydrolase
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metabolism
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S-Phase Kinase-Associated Proteins
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metabolism
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Thiazolidinediones
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pharmacology