1.Clinical Observation of Therapy of Nourishing Kidney and Liver for Hypomenorrhea with Syndrome of Kidney Deficiency and Liver Stagnation
Journal of Guangzhou University of Traditional Chinese Medicine 2017;34(5):654-658
Objective To observe the clinical efficacy of therapy of nourishing kidney and liver for the treatment of hypomenorrhea with the syndrome of kidney deficiency and liver stagnation. Methods Fifty-one hypomenorrhea patients with the syndrome of kidney deficiency and liver stagnation were randomized into treatment group(N =25) and control group (N = 26). The treatment group was treated with oral use of Yangyin Shugan Capsules (mainly composed of Radix Bupleuri, Radix Paeoniae Alba, Radix Rehmanniae Preparata, and Fructus Ligustri Lucidi). The control group was given placebo capsules orally. After treatment for 8 weeks , the overall efficiency and therapeutic effect on menstruation of the two groups were evaluated according the changes of traditional Chinese medicine(TCM) symptom scores. Results(1) The total effective rate of the treatment group was 84.0%, and that of the control group was 15.4%, the difference being significant between the two groups (P < 0.01). (2) The effective rate on the menstrual volume and menstrual color and texture of the treatment group was 64.0%, 68.0%, and that of the control group was 7.7%, 15.4% respectively, the difference being significant(P < 0.01). However, the difference of effect on improving menstrual period was insignificant between the two groups (P > 0.05). Conclusion Therapy of nourishing kidney and liver is effective for the treatment of hypomenorrhea with the syndrome of kidney deficiency and liver stagnation, and has obvious effect on improving menstrual volume and TCM symptoms.
2.Recent Development of Eslicarbazepine Acetate, a New Drug against Epilepsy
China Pharmacist 2015;(3):471-473
The latest literatures on eslicarbazepine acetate in the treatment of epilepsy from home and abroad were referred. The results showed that the oral absorption of eslicarbazepine acetate is quick with long half life, linear pharmacokinetics and low potential of drug-drug interactions. Compared with carbamazepine and oxcarbazepine, eslicarbazepine acetate is more effective against epilepsy.
3.Effect and Safety of Raltegravir in the Treatment of AIDs
China Pharmacist 2015;(1):139-141
Referred to the latest literatures on raltegravir from home and abroad, the effect and safety of raltegravir in the treat-ment of AIDs were reviewed. The results showed that raltegravir was a necessary component for the initial treatment and repeated treat-ment of AIDs. Up till now, there was no report on its serious adverse reactions and drug interactions.
5.Research on Registration Algorithm for Three-dimension Cardiac Electrical Maps
Space Medicine & Medical Engineering 2006;0(06):-
Objective To align the mapping points from the locations of catheter electrodes with CT/MR image three-dimension data of the cardiac chamber. Methods Most of existing algorithms assumed that two spaces spanned respectively by mapping points and by CT/MR data were orthogonal, and thus modulated only 9 free-degrees of three-dimension translations, rotations and scaling for registration. However, our research showed that the above two spaces might be not always orthogonal. So we introduced affine transformation model based on 12 free-degrees and the corresponding iterative closest point algorithm to realize the registration and further incorporate the registration algorithm with the clinical operations. Combining with OpenGL, we realized the proposed algorithm via Visual C]+]+ 6.0 software. Results Simulation results showed that the residual registration errors on average were decreased from 40 pixels before registration to 1.5 pixels after registration. This algorithm was further validated in animal experiments. Conclusion This proposed three-dimension mapping registration algorithm well realizes the registration in three-dimension cardiac mapping and has practical application values.
6.Analysis the treatment effect of different ventilator parameters on acute left heart failure
Shengli RAO ; Shuyuan WANG ; Xiutang ZHU
Clinical Medicine of China 2014;30(3):275-278
Objective To investigate clinical efficacy of different ventilator parameters on acute left heart failure.Methods One hundred and nineteen patients with acute left heart failure were randomly divided into A,B,C,D group.Patients in A,B,C,D groups were treated separately with higher air pressure,high pressure,medium pressure or low pressure respectively.In each group,clinical efficacy,heart rate (HR),arterial partial pressure of oxygen (PaO2),pulse oxygen saturation (SpO2),partial pressure of carbon dioxide (PaCO2) and pH were measured.Results There were significant differences among the four groups in terms of HR,PaO2,SpO2,PaCO2 and pH (F =32.21,29.46,12.34,36.47,18.38 ; P < 0.05).Compared with that in A,C and D group,the levels of HR,PaO2,SpO2,PaCO2 and pH in B group were significant difference (P < 0.05).Meanwhile those indices in B group were difference among before and after treatment (t =12.25,13.46,8.75,9.83,2.58 ;P < 0.05).The efficacy rates of four groups were significant different (x2 =0.97,P =0.012),and in B group was 93.1%,higher than that of other 3 groups(71.0%,65.6%,51.8% ;P <0.05).Condusion The ventilator parameters(10-15 cmH2O,55%-75% FiO2 at beginning and later revised the FiO2 to 30%-40%) was proved to be worthy in treating acute left heart failure.
7.THE PROJECTION OF THE TYROSINE-HYDROXYLASE (TH), NEUROTENSIN (NT), CHOLECYSTOKININ (CCK) CONTAINING NEURONS IN THE VENTROMEDIAL MEDULLA TO THE NUCLEUS ACCUMBENS IN THE RAT——A STUDY BY COMBINED HRP RETROGRADE TRACING AND IMMUNOCYTOCHEMICAL METHOD
Zhaojie WANG ; Zhiren RAO ; Jiwu SHI
Acta Anatomica Sinica 1953;0(01):-
By using of combined HRP retrograde tracing and immunocytoche mistry methods, the projection from the caudal part of the ventrolateral medulla (VLM) to the nucleus accumbens (Acb) was examined. When HRP was injected into the ventral and medial area of the caudal part of Acb, the labeled cell bodies were mostly found in the bilateral (predominantly ipsilateral) caudal part of the VLM. When HRP technique (HRP injected into the Acb)was combined with immunocytochemical method, many HRP-TH, HRP-NT and HRP-CCK double labeled cell bodies were found in the VLM. The number of the HRP-TH double labeled cell bodies were numerous, while HRP-NT and HRP-CCK doublelabeled cells were less. HRP-TH double labeled neurons were also found in the reticular formation between the solitary tract nucleus and VLM.
8.THE PROJECTION OF THE NEURONS CONTAI-NING TYROSINE-HYDROXYLASE, NEUROTEN-SIN, CHOLECYSTOKININ IN THE NUCLEUSOF THE SOLITARY TRACT TO THE NUC-LEUS ACCUMBENS IN THE RAT——A STUDY BY HRP TRACING COMBINED WITH IMMUNOCYTOCHEMICAL TECHNIQUE
Zhaojin WANG ; Zhiren RAO ; Jiwu SHI
Acta Anatomica Sinica 1953;0(01):-
The projection from the nucleus of solitary tract (Sol) to the nucleus accumbens (Acb) was examined by using HRP retrograde and anterograde tracing combined with immunocytochemical double-labeling technique. The following results were obtained: (1) when WGA-HRP was injected into the caudal part of the Sol, the labeled fibers, terminals and cell bodies were found in the ventromedial area of the caudal Acb. After injecting HRP into the ventromedial area of the caudal Acb, labeled cell bodies and terminals were found in the ipsilateral and contralateral caudal part of the Sol,mainly in the commissure nucleus and the medial subnucleus of nucleus of solitary tract. (2) After injecting HRP into the Acb and combined with immunocytochemical method, many HRP-TH, HRP-NT, and HRP-CCK double-labeled cell bodies were found in the caudal part of the Sol. The number of the HRP-TH double-labeled cell bodies was most numerous, HRP-NT cells was next and HRP-CCK cells was even less.
9.A Comparative Study on Effects of Exercise Intensity and Duration on Left and Right Ventricular
Zhijian RAO ; Yun CHANG ; Shiqiang WANG
Chinese Journal of Sports Medicine 2017;36(2):111-121,105
Objective To examine the effects of exercise intensity and duration on the structure,function and fibrosis of the left and right ventricular,and to discuss the potential mechanism in these processes.Methods Forty-eight male Sprague-Dawley rats were randomly divided into a sedentary(Sed)group,a moderate exercise(ME)group and an intensive exercise(IE) group,each of 16.Rats in Sed group were not given any training,while those in ME group and IE group run on treadmill at the speed of 15.2 m/min with the slope gradient of 5° and 28 m/min with the slope gradient of 10 degree 1 hour per day,5 days per week.Eight and 16 weeks after the training,we recorded the body weight and measure end-diastolic diameter,end-diastolic wall thickness,and ejection fraction of both ventriculars using the ultrasonic testing.All rats were then sacrificed after blood sampling.Elisa was used to measure serum cTnI concentration,and sirius red staining was applied to evaluate collagen volume fraction of both ventriculars.Results Eight or sixteen weeks after the training,the average bi-ventricular end-diastolic diameter of ME and IE rats was bigger than Sed group.There were no differences in end-diastolic diameter of both ventricular between ME group and IE group after sixteen-week training,but the left ventricular end-diastolic diameter of IE group was greater than ME group.As exercise intensive increased and time accumulated,the end-diastolic wall thickness of both ventriculars increased but without statistical significance.At sixteen-week intervention,the bi-ventricular ejection fraction of IE rats was significantly lower than Sed and ME groups,while there was a decreasing trend eight weeks earlier without significant differences.After 8 or 16 weeks of training,the serum cTnI was significantly higher in IE rats than Sed group or ME group,but there was no significant differences between ME group and Sed group.After 16 weeks' exercises,the average bi-ventricular collagen volume fraction of ME or IE group was greater than that after 8 weeks' exercises.The average collagen volume fraction of the right ventricular was greater than Sed group at the same time points,and after sixteenweek training the right ventricular collagen volume fraction in IE group was significantly greater than ME group.However,there were no significant differences in the measurement of the left side among different groups.The serum cTnI was negatively correlated with the left and right ventricular systolic function(r=-0.327,P=0.029 and r=-0.582,P=0.000).Moreover,it was positively correlated with the right ventricular collagen volume fraction moderately,but had no correlation with the left ventricular collagen volume fraction.Conclusion(1)Sixteen-week moderate and intensive exercise result in left ventricular dilation,and the dilation increases with the increase of the exercise intensity.Only 8 weeks' exercise at the same intensity can lead to right ventricular dilation,but exercise intensity has little influence on the right ventricular dilation.(2)Long-term moderate or intensive endurance exercises may cause bi-ventricular hypertrophy potentially.The left ventricular hypertrophy and dilation may not be synchronous with hypertrophy followed by dilation,while the right ventricular hypertrophy and dilation is synchronous.(3)The temporary decrease in bi-ventricular systolic function after intensive endurance exercise may be caused by ventricular injury,with more serious injury in the right ventricular than in the left.Moderate exercises don't cause ventricular injury,thus there is little or no influence on ejection fraction.(4) Long-term (8 or 16 weeks)moderate or intensive endurance exercises can increase the right ventricular collagen volume fraction,which may indicate cardiac fibrosis following right ventricular injury but not in the left ventricular.The bi-ventricular collagen volume fraction at sixteenth week in ME and IE rats are greater than corresponding rats at eighth week.It may result from the hypertrophy of bi-ventricular cardiomyocyte after 8-week training,followed by increase in the extracellular matrix but not cardiac fibrosis.
10.Determination Method of rhTNF-? Bioassay and Mechanism of rhTNF-? on Human Leukmic HL-60 Cells
Junzhi WANG ; Kai GAO ; Chunming RAO
Chinese Journal of Cancer Biotherapy 1995;0(02):-
Through the improvement on determination of rhTNF-? bioassay, we established the formal procedure . Methods; We choose L929 cell for rhTNF-? bioassay determination. To identify the influence of rhTNF-? on the growth of HL-60 cells, various concentration and effecting time were studied. Results: The results showed that the inhibition of rhTNF-? on HL-60 cells based on dose and time. Northern Dot Blot and DNA electrophoresis showed c-myc gene was surpressed, and DNA was damaged by rhTNF-?. Conclusion: Autometic calculation is responsible for bioassay of rhTNF-?. rhTNF-? could inhibit the proliferation of HL-60 cells and its mechanism is different from doxirubicin.