1.Influence of Herbal Decoction Shuxin Yin on Platelet Activation in Rats and Mice with Acute Myocardial Ischemia
Yan HE ; Jingwei CHEN ; Li-Hua SUN ; Zhong-Xiang LIN
Journal of Traditional Chinese Medicine 1992;0(12):-
Objective To study the influence of herbal decoction Shuxin Yin(SXY)on platelet activation of rats and mice with a- cute myocardial ischemia in order to explain its possible mechanism for treating coronary heart disease.Methods The rat model with acute myocardial ischemia and the mice model with acute myocardial ischemia and reperfusion were established.The male SD rats and ICR mice,51 each,were randomized into 5 groups respectively:sham operation group,model group,low dose SXY group,high dose SXY group,ticlopidine groap.Made models and collected blood Sample after 30 days gastric infusion in succession.The flow cytome- try technique and the monoclonal antibody examination were adopted to test the mice platelet glycoprotein CD_(62)P;the radioim- munoassay was used to test rat platelet aggregation rate(PAR),fibrinogen(Fg),thromboxane B_2(TXB_2)and 6-keto-PGF_(1?) and their ratio.Results Shuxin Yin can,inhibit the high expression of CD_(62)P of mice with acute myocardial ischemia and reperfusion,and de- crease PAR,Fg and TXB_2/6-keto-PGF_(1?) of rats with acute myocardial isehemia.Compared with the effect of ticlopidine,the differ- ence was not significant.Conclusion Shuxin Yin could effectively inhibiting platelet activation in rats anel mice with acute myocardial ischemia,and its effect in preventing and treating coronary heart disease might be related to the inhibition of platelet activation.
2.Effect of Elispheric Motion on Balance and Walking Ability of Hemiplegic Patients after Stroke
Li MAO ; Xiang MOU ; Hua YUAN ; Xu HU ; Xiaodong LIN
Chinese Journal of Rehabilitation Theory and Practice 2017;23(8):928-931
Objective To investigate the effect of elispheric motion on balance and walking ability of hemiplegic patients after stroke. Methods From September to December, 2016, 40 hemiplegic patients after stroke were randomly divided into control group (n=20) and ob-servation group (n=20). Both groups received conventional rehabilitation, additionally, the control group received juggling ball training, and the observation group received elispheric motion combined with juggling ball training, 20 minutes a day, six days a week for six weeks. They were assessed with the Fugl-Meyer Assessment-Sensory (FMA-S), Fugl-Meyer Assessment-Lower Extremity (FMA-LE), Berg Bal-ance Scale (BBS) and TimedUp and GoTest (TUGT) before and six weeks after training. Results After training, the scores of FMA-S, FMA-LE, BBS significantly increased (t>10.012, P<0.05) in both groups, and were higher in the observation group than in the control group (t>2.129, P<0.05);the time of TUGT significantly shortened (t>10.001, P<0.001) in both groups, and were shorter in the observation group than in the control group (t>4.669, P<0.05). Conclusion Elispheric motion can facilitate to improve the balance and walking ability of hemi-plegic patients after stroke.
3.Asphyxiating thoracic dysplasia: a case report.
Lin YANG ; Qiu-hua LIANG ; Xiang-hang LUO
Chinese Journal of Pediatrics 2009;47(6):473-474
Asphyxia
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etiology
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Child
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Dysostoses
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complications
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Female
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Humans
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Osteochondrodysplasias
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Thorax
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abnormalities
6.Therapeutic Effect of Large Dose Mucosolvan Combined Variant Flow Rate Continuous Positive Airway by Nasal Mask on Neonatal Respiratory Distress Syndrome
ming-xiang, LIN ; wan-ru, LI ; hai-xian, PAN ; rong-hua, LIN ; yi-huai, ZHAO
Journal of Applied Clinical Pediatrics 1992;0(06):-
Objective To investigate the therapeutic effect of large dose mucosolvan combined variant flow rate continuous positive airway by nasal mask on neonatal respiratory distress syndrome(NRDS).Methods One hundred and fourteen newborns with NRDS were randomly divided into treatment group(58 cases) and control group(56 cases),on the base of same combined therapy,the cases in control group only underwent oxygen-absorbing by head set with the flow rate 4-6 L/min,and the cases in treatment group were given large dose mucosolvan(Ambroxol Hydrochloride) 30 mg/(kg?d) + 5%GS 20 mL,for two times and variant flow rate continuous positive airway by nasal mask(NCPAP),the parameter setting flow rate 6-8 L/min,FiO_2 0.4-0.6,pressure 5-8 cm H_2O.The clinical symptom and blood gas analysis after 12 and 48 hours were observed and compared the changes of pa(O_2),pa(CO_2),pa(O_2)/FiO_2 in two groups.Results The dyspnea and groan in 44 cases in the treatment group lessoned or vanished,pa(O_2) rised and pa(CO_2) lowered,the oxygenation index obviously increased,the cases with RDS grade Ⅰand gradeⅡ had better therapeutic effect,and the cases with RDS grade Ⅲ(X-ray)and Ⅳ had not manifest effect,the total effective rate was 75.8% in treatment group and 26.7% in control group.There were significant difference in therapeutic effect and oxygenation index between two groups.Conclusions Large dose mucosolvan(combi)-ning variant flow rate continuous positive airway by nasal mask can significantly improve the ventilation and oxygenation function and there are significant therapeutic effect in NRDS,especially in the NRDS grade Ⅰand gradeⅡ,the trachea cannula may be avoided and mechanical ventilation rate may be decreased if the therapeutic method can be used in earlier period.
7.Pharmacokinetics of loganin, ferulic acid and stilbene glucoside in Bushen Tongluo formula in vivo.
Xiang-dan LIU ; Pan HUANG ; Yue-hua LU ; Ming MA ; Ri-bao ZHOU ; Lin-xiang YUAN ; Xin-jun PENG
China Journal of Chinese Materia Medica 2015;40(12):2428-2434
To study the pharmacokinetics characteristic of loganin, ferulic acid and stilbene glucoside in rat plasma after oral administration of Bushen Tongluo formula. The plasma samples were treated by using liquid-liquid extraction technique, the concentrations were determined by HPLC-UV. Johnson spherigel C18 column (4.6 mm x 250 mm, 5 μm) was adopted and eluted with the of mobile phase of methanol-water containing 0.01% glacial acetic acid in a gradient mode, with the flow rate at 1.0 mL x min(-1), column temperature at 30 degrees C and injection volume of 10 μL. According to the findings, loganin was determined at 235 nm, ferulic acid and stilbene glucoside were determined at 320 nm, with the sample size of 10 μL. The pharmacokinetic parameters of loganin, ferulic acid and stilbene glucoside were calculated by DAS 2. 0 software as follows: C(max) was (0.369 ± 0.042), (0.387 ± 0.071), (0.233 ± 0.044) mg x L(-1); t(max) was (0.226 ± 0.022), (0.282 ± 0.031), (0.233 ± 0.044) h; t(½β) was (6.89 ± 0.20), (10.73 ± 0.11), (6.93 ± 0.09) h; AUC(0-∞) was (1.91 ± 0.36), (3.22 ± 0.52), (1.52 ± 0.33) mg x h x L(-1); AUCO(0-t) was (1.62 ± 0.33), (2.58 ± 0.43), (1.30 ± 0.30) mg x h x L(-1); CL was (20.2 ± 4.0), (1.39 ± 0.23), (31.7 ± 6.9) L x h(-1) x kg(-1), respectively. The results showed that after the oral administration with Bushen Tongluo formula, loganin, ferulic acid and stilbene glucoside showed concentration-time curves in conformity with the two compartment model, with a rapid absorption, loganin and stilbene glucoside was excreted at a moderate speed, and ferulic acid was excreted slowly (but with the highest bioavailability). Bushen Tongluo formula can main maintain plasma concentration with three administrations everyday and so is suitable to be made into common oral preparation.
Administration, Oral
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Animals
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Biological Availability
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Coumaric Acids
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administration & dosage
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blood
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pharmacokinetics
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Drugs, Chinese Herbal
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administration & dosage
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analysis
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pharmacokinetics
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Glucosides
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administration & dosage
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blood
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pharmacokinetics
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Iridoids
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administration & dosage
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blood
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pharmacokinetics
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Male
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Rats
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Rats, Sprague-Dawley
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Stilbenes
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administration & dosage
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blood
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pharmacokinetics
8.Initial study of optimal single-voxel ~1H-MR spectroscopy parameters on femoral bone marrow
Zhen-Hua GAO ; Quan-Fei MENG ; Chun-Xiang ZHOU ; Er-Jian LIN ; De-Mao DENG ;
Chinese Journal of Radiology 2000;0(12):-
Objective To choose proper proton magnetic resonance spectroscopy(~1XH-MRS) parameters to fit for practical femoral marrow cavity and to produce short-timed,well-repeated and excellent ~1H-MRS images.Methods The tentative study of ~1H-MRS on the normal femoral bone marrow in 26 volunteers was performed with a 1.5 T MR after the informed consent.The single-voxel spectroscopy and stimulated echo acquisition mode were used for ~1H-MRS collection.~1H-MRS parameters for 12 volunteers were 128 acquisitions,1 cm?1 cm?1 cm volume of interest(VOI)size and repeatedly 2—3 times within the same location.~1H-MRS parameters for another:14 volunteers were different numbers of acquisition (128 and 256 times,respectively)and different VOI sizes(2 cm?2 cm?2 cm and 1 cm?1 cm?1 cm, respectively).Results For ~1H-MRS with 1 cm?1 cm?1 cm size of VOI and 128 times of acquisition with the full width haft max of water≤8—12 Hz,the base-line was steady and the signal-noise ratio was high up to 11.31.~1H-MRS was different in the different femoral locations showing the maximum peak sites at near 0.90 ppm(?10~(-6))or 1.65 ppm,but~1H-MRS within the same location was always same or similar with different VOI sizes(1 cm?1 cm?1 cm or 2 cm?2 cm?2 cm)or different numbers of acquisition(128 or 256 times).~1H-MRS acquisition time was not related with the size of VOI but with the numbers of acquisition.128 and 256 times of acquisition cost 199 s and 391 s,respectively.Conclusion With the technique of small size of VOI(1 cm?1 cm?1 cm)and decreased numbers of acquisition(128 times),it is propable to get well-repeated and excellent ~1H-MRS within less time.It is also more practical for clinics to achieve ~1H-MRS of the femoral marrow with the proper technique.
9.The changes of VEGF level in patients with hepatocellular carcinoma after argon-helium cryoablation combined with transcatheter arterial chemoembolization treatment
Ding LI ; Hua XIANG ; Zhiming ZHANG ; Jueshi LIU ; Zhiyong FANG ; Lin LONG
Journal of Interventional Radiology 2015;(5):400-403
Objective To investigate the therapeutic effect of argon-helium cryoablation combined with transcatheter arterial chemoembolization (TACE) for primary hepatocellular carcinoma (HCC) and its influence on vascular endothelial growth factor (VEGF) level, and to compare it with simple TACE treatment. Methods During the period from Aug. 2013 to Aug. 2014 a total of 50 patients with primary HCC were admitted to Hunan Provincial People’s Hospital. The patients were randomly and equally divided into group A (TACE group, n=25) and group B (argon-helium cryoablation+TACE group, n=25). VEGF levels in the peripheral blood were determined before and after the treatment, and the results were statistically compared between the two groups. Results After the treatment the VEGF level in group A was significantly increased when compared with preoperative VEGF level (P<0.05). In group B, the VEGF level was decreased after the treatment, which was statistically significant lower than the preoperative VEGF level (P<0.05). The differences in VEGF level between the two groups were statistically significant (P<0.05). Conclusion The statistic analysis of VEGF levels indicates that argon-helium cryoablation combined with TACE is probably superior to simple TACE in the inhibition of tumor angiogenesis.