1.Furosemide Test Predicts Hematoma Enlargement in Patients of Hypertensive Cerebral Hemorrhage
Rui ZHI ; Dong CHEN ; Chao-Bing DING ;
Chinese Journal of Hypertension 2006;0(09):-
Objective To study the validity of furosemide test for predicting the hematoma enlargement in pa- tients with hypertensive cerebral hemorrhage.Methods Four hundred fifty-one patients with hypertensive cerebral hemorrhage were diagnosed using CT after oneset of the disease and 24 h reexamined 24 h after.The incidence of enlarged hematoma was evaluated by comparison the baseline and 24 h CT scanning.Furosemide(20 mg iv)was ad- ministered and blood pressure was measured 30 min after furosemide.Results The decreasing level of MAP after furosemide was significantly inversely related with incidence rate of hematoma enlargement{ r=-0.94,t=58.4,P 10 mmHg as the cut-off point,with the rate of hematoma enlargement as being 6.4 %,MAP decreased≤10 mmHg was associated with increases in prevalence of hematome to 33.2 %(?~2=51.82, P
2.Application of apparent diffusion coefficient value and its coefficient variance in differentiating the cerebellopontine angle tumors
Zhi TAN ; Dong WANG ; Wubiao CHEN
Journal of Practical Radiology 2015;(4):529-532
Objective To investigate the usefulness of apparent diffusion coefficient (ADC)value and its coefficient variance (CV) in differentiating the cerebellopontine angle tumors.Methods 5 1 cases of cerebellopontine angle tumors comfirmed by surgery were enrolled ,in which cerebral enhanced MRI were obtained MRI data of different type of tumors were analyzed.ADC value and its CV of tumors were calculated.Results There were 24 cases of schwannoma,14 cases meningioma,7 cases metastases,4 cases epider-moid cyst and 2 cases dermoid cyst.There were obvious differences on ADC value’s CV among the schwannoma,meningioma and metastases (t=-1.31,P =0.03;t=-0.56,P =0.04;t =0.07,P =0.04).ADC value of schwannoma was only significant higher than that of meningioma (t=-2.5,P =0.04).Conclusion In combination with MRI,ADC value and its CV have a higher value in differential diagnosis of cerebellopontine angle tumors.
3.Relationship between carotid atherosclerotic plaque and its related factors and cerebral infarction
Dong CHEN ; Rui ZHI ; Chaobing DING
Journal of Clinical Neurology 1997;0(06):-
Objective To investigate the relationship between carotid atherosclerosis(CAS)plaque and its related factors and cerebral infarction(CI).Methods The 91 patients with CI were detected by Color Doppler and the levels of plasma lipid,blood glucose(BG)and fibrinogen(Fbg)were evaluated,and compared with normal control(NC)group.Results(1)Compare with NC group,the IMT,prevalence of CAS plaque,the rates of soft plaque in CI group were significantly higher(all P
4.Effect of rich selenium-banqiao-codonopsis pilosula on the contents of the excitatory amino acid in the brain tissue of mice with induration of oxygen deficiency.
Ben-Jian XIAO ; Gu-Dong CHEN ; Zhi-Xin TAN
Chinese Journal of Applied Physiology 2006;22(2):151-205
Animals
;
Brain
;
metabolism
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Codonopsis
;
Excitatory Amino Acids
;
metabolism
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Female
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Hypoxia
;
metabolism
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Male
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Mice
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Mice, Inbred Strains
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Selenium
;
pharmacology
5.Treatment of orbital wall fracture in the anophthalmic patient.
Zhi-yuan CHEN ; Jing-ming LIU ; Dong-mei LI
Chinese Journal of Stomatology 2008;43(11):693-694
Adult
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Eye Injuries
;
surgery
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Female
;
Humans
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Orbital Fractures
;
surgery
6.Study on Quantitative Diagnosis of Stagnation of Qi and Blood Stasis Syndrome in Chronic Prostatitis
Jia-Chen DONG ; Yi-Ming SUN ; Zhi-Qiang WANG ;
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(03):-
Objective To discuss the quantitative diagnosis of stagnation of Qi and blood stasis syndrome in chronic prostatitis. To make diagnosis chart and ensure diagnosis threshold level which provide statistics evidence for syndrome differentiation of TCM. Methods By the statistical ways, 168 cases of chronic prostatitis belong to stagnation of Qi blood and stasis syndrome and 198 cases of non-stagnation of Qi and blood stasis syndrome were investigated. To make a diagnosis chart and ensure diagnosis threshold level by applying the method of the maximum likelihood discriminatory analysis. Results The quantitative diagnosis chart was made and diagnosis threshold level was 26. According to the retrospective and prospective test, its sensitivity, especially degree, coincidence rate, error rate and positive likelihood ratio were 94.64%, 88.89%, 91.53%, 8.47%, 8.52 and 94.28%, 90.32%, 92.42%, 7.58%, 9.74. Conclusion The indexes of the quantitative diagnosis have good objectivity. According to the retrospective and prospective test, the diagnosis chart was proved to be practical.
7.Study on Glycolic Acid Oxidase (GO) of Spirulina(Arthrospira)
Zhi-Zhong WANG ; Dong-Hui GONG ; Hua LIU ; Chen QIAO ;
Microbiology 1992;0(04):-
A comparative study on the glycolic acid oxidase (GO) of the domestic Spirulina(Arthrospira) platensis (S_(1)) from alkaline lake in Erdos Plateau and the imported S. (A.) platensis (S_(2)) and S. (A.) maxima (S_(3)) as well is made with colorimetric method. The results show that activity of GO (25℃, pH 8.0) of S_(1), S_(2 )and S_(3) is 70.9 U/gFW, 59.6 U/gFW and 80.9 U/gFW respectively; the GO's optimum temperature of S_(1)、S_(2) and S_(3 )is 30℃; the GO's optimum pH value of S_(1 )is 8.6,while that of S_(2 ) 8.2 and that of S_(3) 8.4; the GO of S_(1 )is stable from 0℃ to 35℃ and from pH 7.6 to pH 10.0, while that of S_(2) from 0℃ to 30℃ and from pH 8.0 to pH 9.0 and that of S_(3) from 0℃ to 35℃ and from pH 8.0 to pH 8.6. Adaptive range of S_(1) GO for temperature and pH is wider, and activity at low and high temperature and under strong acidand alkali conditions is higher than that of the imported species.
8.Effect of ClC-3 siRNA on cell cycle of HeLa cells
Dong YE ; Degang XING ; Zhi ZENG ; Lixin CHEN ; Liwei WANG
Chinese Journal of Pathophysiology 2017;33(2):257-262
AIM:To investigate the roles of ClC-3 chloride channels in the regulation of cell cycle and the re-lationship between ClC-3 chloride channels and the cell cycle regulators , such as cyclin D1, cyclin-dependent kinase (CDK)4, CDK6, P21 and P27 in the HeLa cells.METHODS:ClC-3 genes were silenced by the siRNA technique in the HeLa cells.The transfection efficiency of ClC-3 siRNA was detected by real-time PCR.The cell cycle distribution was ana-lyzed by the flow cytometry .The protein expression of ClC-3, P21, P27, CDK4, CDK6 and cyclin D1 was determined by Western blot .RESULTS:ClC-3 was knocked down by ClC-3 siRNA in the HeLa cells .Transfection of the cells with ClC-3 siRNA arrested the cells at G0/G1 phases, decreased the expression of cyclin D1, CDK4 and CDK6, and increased the expression of P21 and P27.CONCLUSION:ClC-3 plays an important role in the cell cycle of HeLa cells through the G 1-S transition point.ClC-3 may regulate the cell cycle progression by up-regulation of cyclin D1, CDK4 and CDK6 expression and/or by down-regulation of P21 and P27 expression.
9.A prospective clinical research for surgical approach of cardiac
Donghong CHEN ; Xiuyi ZHI ; Zhenbang LIU ; Bing DONG
Cancer Research and Clinic 2011;23(4):234-236,250
Objective To compare the results of surgical treatment of cardiac carcinoma through left thoracic approach and abdominal approach.Methods After finished cardiac carcinoma resection and gastroesophagus anastomosis in thorax through left thoracic approach,standard D2 regional lymph nodes dissection or/and combined pancreas and spleen resection were performed immediately through abdominal approach in 19 patients.Two surgical specimens were examined individually.Results 122 lymph nodes were founded in the abdominal surgical specimens,in which 23 were metastasis lymph nodes founded in 7 patients (7/19,37 %).Conclusion Left thoracotomy alone can no achieve complete resection for advanced gastric cardiac carcinoma.It should be treated through the combined abdominal and thoracic approach.
10.Anti-inflammation,analgesic and anti-diarrhea effect of volatile oil from A.longiligulare.T.L.Wu
Jin ZHAO ; Zhi DONG ; Yi ZHU ; Guobiao CHEN ; Chun LIU
Chinese Traditional Patent Medicine 1992;0(07):-
0.05).It could also decrease the times of wet manure induced by folia sennae,while it was of no effect on diarrhea induced by castor oil. CONCLUSION: Volatile oil from A.longiligulare T.L.Wu has anti-inflammation,analgesic and anti-diarrhea effect related to the cure for ulcerative colitis.