1.Toufeng Capsule's Influence on Concentration of Neurotransmitter and Blood Active Substance in Brain and Blood of Magraine Mice
Gan YAO ; Yuan HU ; Minling CHEN ; Cheng PENG ; Yitao WANG ;
Chinese Traditional Patent Medicine 1992;0(01):-
Objective:To research the influence and mechanism of Toufeng capsule (TFC) on the concentratioin of blood active substance and single amine neurotransmitter in the brain and blood of magraine mice.Methods: We chose animal disease model of migraine made by hypodermic nitroglycerin and measured the concentration of 5 HT. NE and DA in the rat's brain and blood by means of enzymeimmunoassay experimental methods.Results: TFC could obviously increase the concentration of 5 HT and NE in the bloold and of 5 HT, DA and NE in the brain.Conclusions: TFC might improve neurosystematic regulation functions and enhance the neurotransmitters' secretion and metabolism.
2.Behavior events interview-based competency model of health informatization application persons
Cheng HUANG ; Yuan FANG ; Lijuan LUO ; Wenlong ZHAO ; Hong HU
Chinese Journal of Medical Library and Information Science 2015;(2):1-5
A competency dictionary of advanced health informatization application persons was compiled by inter-viewing 20 health information persons with behavior events interview , their competency characteristics were coded By Nvivo, the coding frequency and characteristics score in good performance group and ordinary group were ana-lyzed by variance analysis, which showed 8 characteristics of key competency and 12 characteristics of basic compe-tency in advanced health information application persons.
3.Protective Effect of Redix Astragail to Intestinal Mucosa Barrier in Infant Rabbits with Intestinal Ischemia-Reperfusion
yuan-mei, LIU ; yue-guang, HU ; you-cheng, SUN
Journal of Applied Clinical Pediatrics 2006;0(23):-
Objective To study the protective effect of redix astragail on intestinal mucosa barrier in infant rabbits with intestinal ischemiareperfusion.Methods Twenty male infant rabbits were divided into 4 groups randomly:sham control group,intestinal ischemia reperfusion(IIR) group(model group),redix astragail group,control group.Redix astragail group and control group intraperitonerlly injected redix astragail 6 mg/(kg?d)or sodium chloride preoperative.Intestinal mucosa and blood plasma superoxide dismutase(SOD) activity,intestinal mucosa tissue degree of injury were observed in infant rabbits with IIR.Meanwhile,the effect of redix astragail on them was studied.Results After IIR,SOD activity in intestinal mucosa and blood plasma obviously decreased,and intestinal mucosa tissue morphous and intestinal mucosa barrier lesion were progressively aggravated.Redix astragail might increase blood plasma and intestinal tissue SDD activity significantly.Conclusion Redix astragail plays an important role in protecting intestinal mucosa barrier in infant rabbits with IIR.
4.The medial displacement calcaneal osteotomy with reconstruction of posterior tibial tendon insertion on navicular for the flatfoot related with accessory navicular
Cheng CHEN ; Kanglai TANG ; Chao HU ; Junpeng LIU ; Chengsong YUAN
Chinese Journal of Orthopaedics 2013;(4):377-382
Objective To investigate the clinical outcomes of the medial displacement calcaneal osteotomy with reconstruction of posterior tibial tendon insertion on navicular for the flatfoot related with accessory navicular.Methods From March 2009 to October 2011,13 patients (16 feet) with flatfoot related with accessory navicular received treatment by the medial displacement calcaneal osteotomy with reconstruction of posterior tibial tendon insertion on navicular.There were 4 males and 9 females,with an average age of 41.3 years (range,18-64 years).All patients had obvious valgus calcaneus,the angle of which was 11.3°± 1.4°.According to AOFAS ankle-hindfoot scores,the arch height,calcaneus inclination angle (CI),talocalcaneal angle (TC),talar first metatarsal angle (TMT) on the lateral weight-bearing radiograph of foot,and the talocalcaneal angle (TC),talar first metatarsal angle (TMT) on the AP view of the weight-bearing radiograph of foot,and the heel valgus alignment on axial radiographs of the hindfoot were measured on the X-ray film.Results All patients were followed up for 12 to 31 months,with the average of 16.8 months.Eleven patients (13 feet) felt no pain 6 months after operation,while 2(3 feet) felt pain after long walking.There was no complication,including infection,nerve injury,un-union,and so on.The average AOFAS ankle-hindfoot score improved from 56.4-±6.4 preoperatively to 88.1±2.8 at the last follow-up.Radio graphically,all parameters were statistically significant between pre-operation and the last follow-up,including the arch height,CI,TC,TMT modifying from 3.8±0.3 mm,9.5°±1.1°,47.3°±2.5°,17.6°±1.6° to 12.0±1.1 mm,20.1°±1.5°,32.3°±2.5°,6.8°±1.0° respectively on the lateral weight-bearing view; TC improving from 39.5°±2.3° to 26.2°±2.0°and TMT improving from 15.2°±1.7° to 6.3°±1.0° on the AP weight-bearing view.Conclusion The medial displacement calcaneal osteotomy with reconstruction of posterior tibial tendon insertion on navicular is a good choice for the treatment of flatfoot related with accessory navicular with excellent clinical outcomes.
6.Follow-up of Prosthetic Disc Nucleus Replacement on Lumbar Intervertebral Disc Herniation
Hui-cheng FENG ; Ming HU ; Yuan-zheng MA
Chinese Journal of Rehabilitation Theory and Practice 2006;12(7):627-628
ObjectiveFollow-up of the clinical outcome of prosthetic disc nucleus replacement on patients with lumbar intervertebral disc herniation. Methods16 patients with lumar intervertebral disc herniation were implanted prosthetic disc nucleus from June to August 2003, including 10 males and 6 females. The operation levels were at L4-5 in 10 patients and L5~S1 in 6 patients. All patients were followed up from 28 to 32 months (averaged 30 months). The contents include pain, physical examination, Short-form of McGill Pain Questionnaire investigation, Visual Analogue Scales(VAS) and Present Pain Intensity(PPI), X-ray and MRI examination, etc. ResultsAfter surgery, 16 patients experienced clinical symptom relief, the displacement of PDN in 1 case and dislocation in 1case, the height of intervertebral space becoming narrower in 5 cases and endplate subsiding in 1 case. ConclusionProsthetic disc nucleus replacement acquired satisfactory after operation, but some complication may occurre in long-term.
7.Mutagenesis Screening of Astaxanthin-producing Phaffia rhodozyma and Fermentation Condition Optimization
Hong XIE ; Yuan-Yuan ZHOU ; Wei-Cheng HU ; Jian-Sheng LIANG ;
China Biotechnology 2006;0(12):-
The original strain was treated with UV combining LiCl. The total carotenoid yield of the strain UL-61 was 7.62mg/L, the maximal yield of astaxanthin had reached 616.8?g/g under 25℃. 8 variables including fermentation temperature, initial pH were optimized by Plackett-Burman design and Response Surface Analysis of SAS software. The temperature, initial pH and corn steep liquor were the major factors. The optimal conditions were predictted to be 16.78℃, pH4.73 and 7.06 mg/L, respectively. Under these conditions, the theroretical maximal yield of carotenoid was 3.9407 mg/L and the practical maximal yield was about 3.9261mg/L. The carotenoid production was increased by 20.4% when Phaffia rhodozyma was cultivated under the optimal conditions as compared with the control.
8.Compariron of the therapeutic effect between sustained low-efficiency dialysis (SLED) and continuous blood purification (CBP) in critically ill patients
Junzhang CHENG ; Shouliang HU ; Hongzhu LU ; Jian MO ; Junying AI ; Juncheng LIU ; Fanli YUAN ; Rong CHEN
Chinese Journal of Emergency Medicine 2012;21(8):874-877
ObjectiveTo compare the therapeutic effec between sustained low-efficiency dialysis (SLED) and continuous blood purification (CBP) in critically ill patients.MethodsAccording to the treatment ways,96 critically ill patients were divided into SLED group and CBP group.A comparison was made on the biochemical indicators,in-hospital duration,hemodynamic parameters,acute physiology and chronic health evaluation (APACHE-Ⅱ ),the survival and the mortality rates.ResultsAfter treatment,the levels of serum creatine kinase isozyme MB (CK-MB),creatine kinase (CK),creatinine (Cr),glutamic-oxalacetic transaminase (AST),glutamate-pyruvate transaminase (ALT),APACHE Ⅱ score on the 1st,2nd and 7th day were lower than those prior to the treatment in both groups ( P <0.05).There were no statistical differences in in-hospital duration, biochemical indicators, APACHEⅡscore,hemodynamic parameters,the survival rate and the mortality rate between the two groups (P > 0.05 ).ConclusionsSLED has similar hemodynamic stability with CBP,and the two methods have similar treatment effects in critically ill patients.However,SLED can be relatively economical and convenient for critically ill patients in clinical.
9.Role of STAT3 mediates cardioprotection of ischemic postconditioning
Cheng SHEN ; Jianming CHEN ; Yijie HU ; Yi SONG ; Ye YUAN ; Qianjin ZHONG
Journal of Regional Anatomy and Operative Surgery 2013;(6):631-632,634
Objective To research ischemic postconditioning on heart function after myocardial ischemia-reperfusion(I/R),and the protective mechanisms. Methods Thirty-two rats were divided into four groups:I/R group ( n = 8 ) , ischemic postconditioning group (n=8),myocardial ischemic postconditioning+ NSC-74859 (STAT3 inhibitor) group(n=8),and control group(n=8). Establish a model of rat to observe changes of the heart rate,LVSP,+dp/dtmax,-dp/dtmax,coronary flow and myocardial enzyme spectrum in each group un-der different conditions. Results Compared with ischemia-reperfusion group,heart rate of the reperfusion period,CK and LDH of coronary ef-fluent in the ischemic postconditioning group were obviously lower,while left ventricular systolic pressure,change of intraventricular pressure, and coronary effluent volume increased obviously. And after inhibition of STAT3 expression,this protective effect decreased significantly. Con-clusion Ischemic postconditioning can provide potent cardioprotective effect in which STAT3 mediates the cardioprotective effects.
10.Research on the Extraction Technology of Glucosinolates from Uighur Medicine Brassica rapa L.
Tao ZHANG ; Xiqiang AN ; Li HUANG ; Xu HU ; Jiangnan CHENG ; Tingting ZHAO ; Yuan MA ; Juan ZHANG
China Pharmacy 2015;(25):3548-3550,3551
OBJECTIVE:To optimize the extraction technology of glucosinolates from Uighur medicine Brassica rapa L.. METHODS:Ethanol refluxing method was adopted to extract glucosinolates from Uighur medicine B. rapa L.. With the comprehen-sive score of glucosinolates and dry extract yield as the index,L9(34)orthogonal test based on the single factor test was adopted to observe the effects of ethanol volume fraction,extraction time and material-liquid ratio on the extraction technology of glucosino-lates from B. rapa L.,and verification test was conducted. RESULTS:The optimal extraction technology was to add 95% ethanol 8 times as much as the amount of the herbs,twice for 1.0 h reflux extractions. The extraction amount of glucosinolates and dry ex-tract yield were 7.36 mg/g and 25.29% at average,respectively.The comprehensive score of RSD was 0.52%(n=3). CONCLU-SIONS:The optimal extraction technology is stable and feasible and can be used for the extraction of glucosinolates from B. rapa L..