1.On the Conditionality of "Disease" in Treating Different Diseases with the Same Method.
Guo-qing ZHENG ; Yan WANG ; Yong GU
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(5):517-520
Treating different diseases with the same method is a unique original thinking in Chinese medicine, which embodies the spirit of treatment based on syndrome differentiation. We briefly reviewed the origin and development of this concept. We also reviewed that thinking of combination of disease and syndrome is its premise and foundation. We put forward the conditionality of diseases in treating different diseases with the same method by cutting-in modern biological basic researches, that is to say, one kind specific diseases or disease of one specific system. We emphasized the importance of diseases conditionality in treating different diseases with the same method, which was of great significance in studies on combination of disease and syndrome, correspondence of prescription and syndrome, and modern biological basic researches of treating different diseases with the same method.
Humans
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Medicine, Chinese Traditional
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Prescriptions
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Research
2.Purification and ATPase activity analysis of human PIF1 helicase participating in DNA repair
Chinese Journal of Endemiology 2009;28(3):276-279
Objective To clone, express and purify human PIF1 protein and analyze its ATPase activity. Methods The PIF1 cDNA was amplified by PCR from HeLa cell cDNA library and inserted to pET24b with histidine tag at its terminus to form pET24b-PIF1 plasmid. The recombinant pET24b-PIF1 plasmid was transformed to RosettaTM 2 (DE3) and the expression of PIF1 protein was monitored by SDS-PAGE analysis. By using fast protein liquid chromatograph (FPLC) system, the PIF1 protein was purified by affinity chromatograph and gel filtration. The ATPase activity of PIF1 was checked by thin layer chromatograph(TLC). Results The PIF1 protein was successfully cloned and expressed in E.coli. Conclusions The purification procedure of PIF1 protein was established using FPLC. The overexpressed and the purified PIF1 helicase has DNA and Mg2+ dependent ATPase activity.
3.Anaphylactic shock in a boy after taking oral ofloxacin.
Yan-ming GU ; Xiao-yi CHEN ; Yong-qing WANG
Chinese Journal of Pediatrics 2005;43(8):607-607
Administration, Oral
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Anaphylaxis
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chemically induced
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physiopathology
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therapy
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Anti-Bacterial Agents
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administration & dosage
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adverse effects
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Blood Pressure
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drug effects
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Child
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Diarrhea
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drug therapy
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Humans
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Male
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Ofloxacin
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administration & dosage
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adverse effects
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Treatment Outcome
5.Development of Tripterygium glycosides nano-carries based on "nanoemulsion-gels" and its pharmacodynamics.
Qing GU ; Ben-Ming YOU ; Di-Shun YANG ; Yong-Hua PAN ; Wei SHU ; Ji-Yong LIU
China Journal of Chinese Materia Medica 2015;40(1):73-78
The aim of this study is to develop the Tripterygium glycosides nanoemulsion gels and investigate its pharmacodynamics. Oleic acid was used as oil phase, polyoxyethylene castor oil as surfaetant, and 1,2-propanediol as cosurfactant to screen the formula of Tripterygium glycoside nanoemulsion using the pseudo-temary phase diagrams. Then the nanoemulsion gels was prepared. The ICR mouse ears were sensitazated by 7% DNCB, and then were excited by 0.3% DNCB to stimulate the model of mouse chronic dermatitis and eczema. The concentrations of IFN-γ, IL-4 and IL-8 in mouse blood were determined by ELISA. The results showed that Tripterygium glycosides nanoemulsion gels could significantly inhibit the swelling of mouse ears(P < 0.01) and ameliorate the edama and erythema of model mouse ears skin. Also it could significantly decrease the expression of IFN-γ and IL-4 in model mouse blood. Tripterygium glycosides nanoemulsion gels had a good therapeutic effect on mouse model of dermatitis and eczema. It was expected to provide a new and long-acting exterernal preparation for the treatment of dermatitis and eczema.
Animals
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Chemistry, Pharmaceutical
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instrumentation
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methods
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Dermatitis
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drug therapy
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immunology
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Drug Carriers
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chemistry
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Drugs, Chinese Herbal
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chemistry
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pharmacokinetics
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Emulsions
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chemistry
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Female
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Glycosides
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chemistry
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pharmacokinetics
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Humans
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Interleukin-4
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immunology
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Interleukin-8
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immunology
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Mice
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Mice, Inbred ICR
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Nanoparticles
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chemistry
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Tripterygium
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chemistry
6.Effect of Red Cell Distribution Width on Long-term Follow-up Study in Patients With Acute Pulmonary Thromboembolism
Qunying XI ; Yong WANG ; Zhihong LIU ; Zhihui ZHAO ; Qin LUO ; Qing GU ; Changming XIONG ; Xinhai NI
Chinese Circulation Journal 2016;31(1):65-68
Objective:To explore the effect of red blood cell distribution width (RDW) on long-term follow-up study in patients with acute pulmonary thromboembolism (APE).
Methods:A total of 214 consecutive patients with the first episode of APE admitted in our hospital from 2009-01 to 2012-12 were enrolled. The patients were divided into 2 groups:RDW≤15%group, n=202 and RDW>15%group, n=12. Baseline RDW was measured at admission, the follow-up study was conducted at 3, 6, 12 months thereafter, and then at once per year. The major primary end point was chronic thromboembolic pulmonary hypertension (CTEPH). The independent predictor for CTEPH occurrence was studied by uni-and multivariate logistic regression analysis and the predictive capability of RDWwas evaluated by ROC curve.
Results: All patients ifnished the follow-up study at the mean of (31±17) months. The overall occurrence rate of CTEPH was 7.5% (16/214), which was higher in RDW>15% group than that in RDW≤15% group (33.3% vs 5.9%, P=0.002). Multivariate logistic regression analysis indicated that with adjusted clinical data and other predictors, RDW>15%was still the strong predictor for CTEPH occurrence (OR=7.916, 95%CI 1.474-42.500, P=0.016). Adding RDW to the evaluating model, the predictive capability could be signiifcantly improved by ROC curve (AUC increased from 0.856 to 0.901, P<0.01).
Conclusion: Elevated RDW is the independent predictor for CTEPH occurrence in APE patients, which is helpful to estimate the prognosis and treatment strategy in APE patients.
7.Diagnosis of Postural Orthostatic Tachycardia Syndrome in Children
A-YI-GU-LI ; jun-bao, DU ; qing-you, ZHANG ; yong-hong, CHEN
Journal of Applied Clinical Pediatrics 1986;0(01):-
Objective To discuss the clinical diagnostic method of postural orthostatic tachycarda syndrome(POTS) in children.Methods Thirty-six children with POTS were selected for the research.Among them 15 were boys,21 cases were girls.The age ranged from 5.9 to 16 years,average age 12.3 years.Among them 28 patients(78%) were in between 11-16 years.The age distribution,clinical courses and hemodynamic indexes were analyzed and also the incidence of clinical manifestations and investigation reports were observed.Results Among 81 patients of orthostatic regulation disturbance,36 patients were diagnosed POTS,which was 47% of total.The clinical courses ranged from 1 day to 5 years,average clinical course 10.2 months.The clinical courses of more than half of the total patients were within 6 months(56%).The common clinical features of POTS were chest tightness on standing,vertigo,fatigue,palpitation,syncope,orthostatic regulation disturbance.Ten patients were also associated with gastrointestinal symptoms like nausea,vomiting.The most common feature of POTS patients was tachycardia(HR increased by ≥30 times/min) within 10 min after head-up tilt test(HUT).Average HR increased by 38 times/min.In some patients HR increased up to ≥120 times/min.There were no significant changes in blood.In 23 cases(64%),the T waves were descended by ≥0.2 mV in 2 or more than 2 leads in ECG reading.Investigations reports showed that there were 12 cases whose urine specific gravity was increased.In 11 cases HCO_3~-decreased.Conclusions POTS is commonly seen in schooling female children.The common symptoms are vertigo,chest tightness,fatigue,palpitation.HUT is an important method for the diagnosis of POTS.
8.Resectoscope combined with ureteroscope in seeking for the dififcult ureteral oriifce in glandular cystitis
Junfei GU ; Lixin REN ; Yong ZHANG ; Zhu WANG ; Jianxing LI ; Qing ZHAO
China Journal of Endoscopy 2017;23(2):73-76
Objective To investigate the method of the resectoscope combined with ureteroscope in seeking for the difficult ureteral orifice in glandular cystitis, which improved the success rate of double J stent insertion under endoscopy.Methods The clinical data of 8 patients with dififcult ureteral oriifce in glandular cystitis from March 2015 to May 2016 were retrospectively analyzed. All male patients, their age ranged from 38 to 64 years old, the average age was 44.3 years. The depth of the submucosa and muscle layer of the bladder lesion was treated by transurethral resection. The necrotic tissue of ureteral oriifce was excised, which revealed the changing of muscular layer of texture. Then, resected the muscle tissue, urine was seen through the thin layer of muscle tissue. Under the guidance of the guide wire was inserted, the ureteroscope observation was confirmed ureteral lumen and the double J stent was placed.Results All patients were successfully placed double J stent. The mean operation time was 83.2 min (range, 35.0~205.0 min). Intraoperative blood loss was range 20~50 ml. The catheter was removed in 3~5 d. The abdominal plain iflm was reviewed in 1 - 2 days and the position of the double J stent was good, there was no ectopic, distortion and so on. There was no complications occurred during the perioperative period.Conclusions Resectoscope combine with ureteroscope in seeking for the dififcult ureteral oriifce in glandular cystitis is an effective way of increasing the successful rate of ifnding dififcult ureteral oriifce. This method is safe,minimally invasive and avoiding open surgery.
9.Impact of aderent perirenal fat on retroperitoneal laparoscopic partial nephrectomy
Junfei GU ; Lixin REN ; Yong ZHANG ; Jianxing LI ; Zhu WANG ; Qing ZHAO ; Hongxu HUO
China Journal of Endoscopy 2017;23(5):19-22
Objective To evaluate the impact of aderent perirenal fat (APF) on retroperitoneal laparoscopic partial nephrectomy (RLPN). Methods Clinical data of 52 patients who underwent RLPN for a small renal tumor from October 2013 to December 2015 was analyzed retrospectively. All the patients were divided into two groups according to the presence of APF by preoperative computed tomography imaging. Clinical data was collected including patients' age, gender, BMI, history of hypertension, history of diabetes, American Society of Anesthesiologists score (ASA), intra-abdominal fat (IAF), tumor size, RENAL Nephrometry score (RNS), operative time, warm ischaemia time (WIT), estimated blood loss (EBL), and length of hospital stay. Results Between the two groups, the BMI, tumor size, WIT, length of hospital stay were similar [(26.70 ± 3.33) kg/m2 vs (25.65 ± 4.01) kg/m2, (3.53 ± 1.21) cm vs (3.64 ± 1.05) cm, (27.17 ± 7.55) min vs (25.21 ± 5.64) min, (12.54 ± 4.06) d vs (10.61 ± 3.70) d, P > 0.05)], as well as the ASA and RNS. APF patients were older [(59.25 ± 11.03) y vs (49.71 ± 11.86) y, P = 0.004]. There were a high proportion of men (75.0% vs 46.4%, P = 0.036), patients with hypertension (62.5% vs 28.6%, P = 0.014), and patients with diabetes (41.7% vs 14.3%, P = 0.026). In the APF group, IAF was more [(2.02 ± 0.47) cm vs (1.35 ± 0.66) cm, P = 0.000], operative time was longer [(146.08 ± 45.45) min vs (119.32 ± 28.83) min, P = 0.017], and EBL was higher [(82.92 ± 45.73) ml vs (51.79 ± 25.10) ml, P = 0.005]. Conclusion The adherent preirenal fat sticking renal results in a longer operative time and a higher EBL, but has no influences on the WIT and length of hospital stay. APF makes it difficult to expose the tumor, not to remove it.
10.Investigation on the status of medical students,clinical practice
Xueming GU ; Guochao SUN ; Shaowu WANG ; Lianhong LI ; Yong YANG ; Qing SUN
Chinese Journal of Medical Education Research 2003;0(04):-
Through feedback from questionnaire,relevant problems are summed up,further understanding of the status of medical students' clinical practice is found.then some problems,such as low positivity of students,week didactical consciousness of teachers and inflexibility of practice system,are researched to table some proposals for reformation of clinical practice.