1.Chemical constituents of whole herb of Dicliptera chinensis
Yutao GAO ; Xiuwei YANG ; Tiemin AI
Chinese Traditional and Herbal Drugs 1994;0(01):-
Objective To study the chemical constituents in the whole herb of Dicliptera chinensis.Methods Separation and purification were conducted by silica gel column chromatographic and preparative TLC methods,the structures were identified by IR,NMR,and MS.Results Thirteen compounds were isolated from petroleum ester extract fraction.Their structures were identified as hexatriacontanol(Ⅰ),stearic acid(Ⅱ),lupenone(Ⅲ),lupeol(Ⅳ),4-sitost-4-en-3-one(Ⅴ),stigmast-5-en-7-oxo-3?-yl palmitate(Ⅵ),?-sitosterol(Ⅶ),oleanolic acid(Ⅷ),3?,6?-stigmast-4-en-3,6-diol(Ⅸ),6?-hydroxy-stigmast-4-en-3-one(Ⅹ),3?-hydroxy-stigmast-5-en-7-one(Ⅺ),dehydrovomifoliol(ⅩⅡ),and vomifoliol(ⅩⅢ).Conclusion All the compounds except Ⅱ and Ⅶ are obtained from the plants of Dicliptera Juss.for the first time.
2.Analysis of 105 Incarcerated Inmate’s Death
Yutao LI ; Lijuan SONG ; Aikui CAO ; Jian ZHOU ; Cairong GAO
Journal of Forensic Medicine 2015;(5):366-368
Objective To analyze the characteristics in the incarcerated inm ate’s death, investigate the m ain cause of death of the incarcerated inm ate and provide som e inform ation for forensic investigation. Methods The cases from the forensic m edical center of Shanxi Medical U niversity from 2005 to 2013 were selected. The statistical analysis w as perform ed by using the incarcerated inm ate’s gender, age, cause of death, m anner of death, and disease as the m arkers. Results There were 100 men, 5 w omen in the 105 incarcerated inm ates;the age range w as from 16 to 65 years;Inm ates were mostly died of nat-ural diseases, m ainly in the respiratory and cardiovascular diseases;the m ain unnatural death w as suicide w ith a rate of 54.5%. Conclusion Atpresent, most incarcerated inm ate’s death are due to natural dis-eases. The prison should im prove incarcerated inm ate’s lives, w ork and health care conditions, and strengthen supervision of law enforcement.
3.Observation of the Additional Efficiency of Aldosterone Blockers During Angiotensin Ⅱ Receptor Blockers Treatment on Hypertensive Left Ventricle Hypertrophy
Wenqian GAO ; Ping ZHU ; Qiang WU ; Yutao GUO
Journal of Medical Research 2006;0(01):-
Objective To evaluate the additional efficiency of aldosterone blockers (AB) during angiotensin Ⅱ receptor blockers (ARB) treatment on hypertensive left ventricle hypertrophy in the elderly. Methods Forty-five cases of hypertensive left ventricular hypertrophy detected by Doppler ultrasonic cardiogram examination were enrolled,and were randomized to receive treatment with ARB plus AB (Group A) or ARB plus diuretics (Group B) for 48 weeks. The indicators of left ventricle hypertrophy were checked before and after the treatment. Results The both regimens could significantly decrease the blood pressure,and there was significant difference in the effects on lowering blood pressure between the regimens. Both regimens could alleviate left ventricle hypertrophy,but the regimen of ARB plus AB was superior to the regimen in Group B. Conclusion The addition of AB treatment during the ARB treatment was a good antihypertensive regimen for reducing left ventricle hypertrophy.
4.Micromechanical properties of articular cartilage resilience under different compression conditions
Xifan XU ; Lilan GAO ; Yutao MEN ; Peibei DONG ; Chunqiu ZHANG
Chinese Journal of Tissue Engineering Research 2017;21(20):3147-3151
BACKGROUND: It is of great significance to study the resilience of articular cartilage for human daily routine and their match quality. OBJECTIVE: To analyze the micromechanical properties of articular cartilage resilience under different loads and at time points. METHODS: The swine cartilage samples coated with tracers were compressed using the MTF-100 tensile machine, and the cartilage compression and resilience were recorded by CCD. Images were processed using digital image correlation technology.RESULTS AND CONCLUSION: During resilience, the strain value on the superficial surface of the cartilage was decreased most, successively followed by the middle layer and the deep layer, while the time of a decrease from 20%, 10% and 6% to 3% was similar. The longer the resilience time was, the more slowly the strain changed in different layers of the cartilage, but the ultimate strain was less than 1%. On the same layer under different compressive stress, the larger load caused faster strain change firstly, and then the smaller load brought about faster strain change. The effect of different continuous compressive time on the same layer of cartilage was similar with the load. These results showed that 90% resilience of the articular cartilage occurred within the first 15 minutes. The mechanical resilience of different layers of the articular cartilage has a close relationship with the loading and the loading time, and both compressive time and loading do harm to the resilience of articular cartilage. Besides, the cartilage will rebound to the state before compression.
5.Expression of inducible nitric oxide synthase in gastric mucosa in the development of portal hypertensive gastropathy in rats and the interventional effect of aminoguanidine
Ning WANG ; Yutao ZHAN ; Xiaolin SHI ; Fusheng GAO ; Xinji XIE ; Bin HU
Chinese Journal of Clinical Nutrition 2009;17(4):220-223,illust 2
arkably increases with the development of cirrhosis,which may play an important role in the development of PHG.AG may remarkably ameliorate the degree of PHG,mainly by inhibiting the expression of iNOS in gastric musosa.
6.Expression of Cx43 in human lung adenocarcinoma and its significance
Guo LI ; Jianli WANG ; Wu CHEN ; Liuhuan HUANG ; Yutao DANG ; Jiangping GAO
Cancer Research and Clinic 2013;(5):303-305
Objective To investigate the expression of connexin43 (Cx43) protein and mRNA in human adenocarcinoma of lung and its clinical significance.Methods One hundred and forty-eight human adenocarcinoma of lung tissues were detected by immunohistochemistry for Cx43 expression and fluorescence in situ hybridization for mRNA.The relationship between Cx43 expression and clinicopathologcal factors was analyzed.Results The positive rates of Cx43 expression in well/moderately differentiated and poorlydifferemiated/indififerentiated lung cancer tissues were 48.7 % (38/78) and 30.0 % (21/70),respectively (P < 0.05).The positive rates of Cx43 expression in negative lymph node metastasis and positive lymphnode metastasis lung cancer tissues were 56.3 % (18/32) and 34.5 % (40/116),respectively (P < 0.05).The positive rates of Cx43 expression in stage Ⅰ-Ⅱ and Ⅲ-Ⅳ lung cancer tissues were 51.5 % (49/95) and 34.0 %(18/53),respectively (P < 0.05).The positive rates of Cx43 mRNA expression in adenocarcinoma of lung adenocarcinoma and normal lung tissues were 32.4 % (48/148) and 60.0 % (12/20) (P < 0.05).Conclusion The expression of Cx43 is closely related with well differentiation,invasion,status of lymphnode,clinical stage and prognosis of human lung adenocarcinoma.It may participate in the development and progression of human lung adenocarcinoma,and may be used to predict the prognosis of human lung adenocarcinoma.
7.The clinical application of VATS lung volume reduction surgery
Guo LI ; Jianli WANG ; Wu CHEN ; Liuhuan HUANG ; Yutao DANG ; Jiangping GAO
Chinese Journal of Postgraduates of Medicine 2012;(z1):6-7
Objective To evaluate the efficacy of lung volum ereduction surgery(LVRS) on severe chronic obstrutive pulmonary emphysema (COPE).Methods Fifteen patients with COPE with LVRS were retrospectively analyzed.The lung volume was reduced with GIA by a degree of 20%-30%.The activity and the lung function indexes of patients before LVRS,half a year and 1 year after LVRS were analyzed.Results Fifteen patients recovered and were discharged in 8-54 (14.7 ± 8.8) days after LVRS.The forced expiratory volume in one second (FEV1),total lung capacity (TLC),residual volume (RV),and 6-minute walk distance (6MWD) of patients with LVRS were significantly improved after operation (P < 0.05).Conclusion The lung volume reduction surgery provides a quite new and effective treatment for some cases of severe chronic obstructive pulmonary disease.
8.Control status quo of drinking-water-borne endemic fluorosis in the disease affected areas in Shandong Province in 2012: an analysis of survey results
Zhongjie YUN ; Yuyan YIN ; Jie GAO ; Yuxue WEN ; Jianchao BIAN ; Peizhong CHEN ; Yutao WANG
Chinese Journal of Endemiology 2014;33(2):155-159
Objective To understand the schedule and effectiveness of water-improving defluoridation projects comprehensively of control of fluorosis in drinking-water-borne endemic fluorosis areas in Shandong Province,and to provide a scientific basis for making strategies for prevention and control of the disease.Methods In accordance with the requirements of Shandong Provincial Survey Scheme for Implementation of Prevention and Control Measures of Endemic Fluorosis,the progress of water-improving defluoridation projects was investigated in Shandong Province.The types of water source,scale and operating conditions for water-improving defluoridation projects in 17 cities of the province were investigated.Water fluoride contents of the normal operating projects were detected by F-ion selective electrode.Results ① By the end of 2012,a total of 3 539 water-improving defluoridation projects were built that covered 9 856 fluorosis villages,113 counties,17 cities in the province,and the water-improving rate was 91.01% (9 856/10 830).The type of water source of water-improving project was mainly groundwater,accounted for 93.78% (3 319/3 539) of the total projects.As for the scale of the water-improving projects,small centralized water supply projects were the main projects,accounted for 92.96%(3 290/3 539) of the total projects.\)Of all the water-improving defluoridation projects,normal operating projects accounted for 89.12%(3 154/3 539),intermittent and scrapped projects accounted for 3.25%(115/3 539) and 7.63% (270/3 539),respectively.③Among normal operating projects,the number of projects with water fluoride content ≤ 1.20 mg/L was 1 925,accounted for 72.40%(1 925/2 659).The number of projects with water fluoride content > 1.20 mg/L was 734,accounted for 27.60% (734/2 659); among them water fluoride contents between 2.01-4.00 mg/L and > 4.00 mg/L were 233 and 65,respectively,and the highest water fluoride value was 9.71 mg/L.Conclusions The progress of water-improving projects in some cities (counties) of Shandong Province is still slow.Some of the water-improving projects can not be operated normally or have been scrapped,and water fluoride content has exceeded the standard seriously.So the prevention and control measures need to be further strengthened,funding should be increased,and the operating conditions and water quality of the water-improving defluoridation projects in Shandong need to be further improved.
9.Relationship between family adaptability, cohesion and symptoms of outpatients with schizophrenia
Yezhi HOU ; Yutao XIANG ; Wenyong LI ; Liang GAO ; Guolan CHEN ; Yongzhen WENG
Chinese Journal of Rehabilitation Theory and Practice 2003;9(7):424-425
ObjectiveTo investigate the family adaptability, cohesion and their relationship with symptoms of chronic outpatients with schizophrenia.Methods51 outpatients with schizophrenia were assessed with Family Adaptability and Cohesion Scales, Second Edition, Chinese Version(FACE II-CV) and Positive and Negative Syndrome Scale(PANSS ).ResultsThe level of family adaptability of chronic outpatients with schizophrenia was lower than that of the normal control(u<0.05 or u<0.01);the ratio of the balance category of family decreased significantly and that of the extreme category of family increased significantly;the score of real cohesion negatively correlated with scores of PANSS, Positive Subscale and General Psychopathology Subscale (P<0.05);the score of real adaptability negatively correlated with score of Positive Subscale (P<0.05). ConclusionsFamily adaptability and cohesion of outpatients with schizophrenia close correlate to symptoms of chronic outpatients with schizophrenia and level of family adaptability decreases.
10.Relationship between mental symptom and social functioning of community outpatients with schizophrenia
Yutao XIANG ; Wenyong LI ; Liang GAO ; Guolan CHEN ; Yezhi HOU ; Yongzhn WENG
Chinese Journal of Rehabilitation Theory and Practice 2003;9(5):311-313
ObjectiveTo study the relationship between mental symptoms and the social functioning of outpatients with schizophrenia.Methods93 outpatients with schizophrenia received tests of Positive and Negative Syndrome Scale(PANSS) and Morningside Rehabilitation Status Scale(MRSS).ResultsThe total score of MRSS,the score of Dependency Scale(DEP),Inactivity Scale(INACT) and Social Isolation Scale(ISOL) had positive correlation with scores of PANSS,Positive Subscale,Negative Subscale and General Psychopathology Subscale(P<0.01).ConclusionsThe social functioning of outpatients with schizophrenia has close correlation to their mental symptom,the more plentiful the mental symptom is,the more serious the social functioning damage is.