1.Study for Antiinflammatory and Analgesia on Effective Parts of Meconopsis quintuplinervia Regel
Zhiwang WANG ; Mei GUO ; Jun MA
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(01):-
0.05),but analgesia effect of total alkaloid surpassed total flavonoids distinctively(P
2.B-ultrasonography Guided Minimally Invasive Percutaneous Nephrolithotomy with Holmium:YAG Laser for Upper Urinary Tract Stones:Report of 87 Cases
Tieqiu WU ; Zhimin WANG ; Zhiwang TANG
Chinese Journal of Minimally Invasive Surgery 2005;0(11):-
4 mm)in the kidney,and were then treated by ESWL combined with oral dissolution agents.The cure rate of this series was 97.7%(86/87).The patients were discharged from the hospital 4 to 16 days(mean,6.3 days)after the treatment.One patient developed massive hemorrhage and was then cured by selective embolization of the small renal vessels.86 patients were followed up for 3 to 18 months(mean,6.3 months),none of them had residual stones during this period.The symptoms of hydronephrosis was improved in all of the cases.Conclusions B-ultrasonography guided MPCNL with holmium:YAG laser is convenient,safe,and effective for upper urinary tract stone.
3.Experimental study on main pharmacodynamics of Kangjun Xiaoyan Tablets
Jun MA ; Ling CHEN ; Yuan REN ; Zhiwang WANG ; Guotai WU
Chinese Traditional Patent Medicine 1992;0(06):-
AIM: To study the mostly pharmacological effects of Kangjun Xiaoyan Tablets (Flos Lonicerae, Radix Stemonae, Radix et Rhizonia Rhei, etc.) METHODS: The pharmacological functions of KJXYT were observed by measuring its antibacterial, anti-inflammatory, antipyretic and immune etc. RESULTS: KJXYT had remarkably protected the mice from the infection with streptococcus pneumococcus and staphylococcus aureus; had dramatic anti-inflammatory effect on the inhibited feet edema of rat induced by egg white and the ear edema of mice induced by dimethylbenzene; and had obvious effect on fever of rats caused by dried yeast; besides, and strengthened the phagocytosis of mice’s reticuloendothelial system. CONCLUSION:KJXYT serves the function of antibiosis, anti-inflammation, antipyresis and immunpotentiation. enedth
4.Study on the Business Data Needed in Drug Purchase and Payment in Hospital
Zhong WANG ; Gangrong LI ; Yongfu PENG ; Zhiwang ZHAO
China Pharmacy 2001;0(09):-
OBJECTIVE:To provide accurate business data for purchase and payment of drugs in order to reduce inventory costs and improve cash circulation efficiency. METHODS:According to analysis of influence factor for required payment and actual payment,business data of drug purchase and payment were put forward and designed in respect of business process,data structure,algorithm and so on. RESULTS:Scientific payment management applied in information system resolved the problems of inaccurate basic data of drug payment and information islands. CONCLUSIONS:Funds of drug purchase achieve scientific distribution by hospital purchase and payment to minimize the cost of drug stock and improve the utilization rate of funds.
5.Pharmacol dynamic Study of Compound Black Ant Capsules for treating Rheumatic Arthritis
Yuan REN ; Xiuying YANG ; Juwen ZHANG ; Zhiwang WANG ;
Chinese Traditional Patent Medicine 1992;0(03):-
Objective: To study the pharmacologic effects of Compound Black Ant Capsules. Methods: The adjuvant arthritis model of rats (AA rats), delayed hypersensitivity (DTH) model and the pain model induced by acetic acid in mice were used. Results: Compound Black Ant Capsules could significanty inhibit the primary and secondary inflammation of rats induced by the complete Freund's adjuvant, inhibit the ear edema induced by DNCB in mouse and decrease the number of writhes of mouse caused by acetic acid.Conclusion: Compound Black Ant Capsules have the anti inflammatory effect on DTH arthritis and analgesic effect, and inhibit mouse DTH reaction induced by DNCB.
6.Designing a dorsal branches flap of the proper palmar digital artery to repair pediatric middle-phalanx skin defects
Huanyou YANG ; Ying LI ; Bin WANG ; Ruiguo LI ; Zhiwang LIU ; Huiwen ZHANG
Chinese Journal of Microsurgery 2016;39(4):330-333
Objective To discuss a design of flap of dorsal branches of the digital proper artery to repair pediatric middle phalanx skin defects and its effect.Methods From October,2013 to March,2015,antegrade flaps were used to treat 9 pediatric patients with skin defect in middle phalanx,the dorsal branches of the digital proper artery were used as the pedicel.The dorsal branch of digital proper nerve carried by flap was sutured with digital proper nerve in wound surface of middle phalanx,flap cutting area was 3.5 cm × 1.2 cm-2.5 cm × 0.8 cm,the donor site of flap was repaired by full thickness skin graft.Results All the 9 flaps survived,and primary healing in the wound of donor and recipient site.The 9 patients were followed up for 6-12 months,with an average of 8 months.All the flaps had soft texture and full shape,the two-point discrimination was 5-9 mm,6.5 mm on average.Conclusion To repair skin defect in the middle phalanx with flap using the dorsal branches of the digital proper artery as the pedicel and sutured the dorsal branch of digital proper nerve,combine advantages of the simplicity,high skin flap survival rate,good postoperative appearance and sensation recovery.
7.Establishment and Evaluation of BALB/c Mouse Model of Anaphylactic Asthma with ;Yin-deficiency Syndrome
Zhiwang WANG ; Haiyan TUO ; Yuan REN ; Rongke LI ; Xuefeng LIU ; Xiaoli CHENG
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(9):61-64
Objective To establish and evaluate a BALB/c mouse model of anaphylactic asthma with yin-deficiency syndrome. Methods Ovalbumin (OVA) was injected to sensitize and was inhaled to stimulate to replicate the BALB/c mouse model of anaphylactic asthma. Thyroxin was used for gavage during late stimulation to replicate the BALB/c mouse model of asthma with yin-deficiency syndrome. On the basis of monitoring food and water intake and body weight, asthma related indexes, such as asthmatic behaviors, respiratory function, lung histopathology, were detected, and yin-deficiency syndrome related indexes, such as cAMP and cGMP, and pulmonary fluid clearance were examined. Results The BALB/c mouse model of asthma with yin-deficiency syndrome showed obvious asthma symptoms; comprehensive scores of asthmatic behaviors increased significantly;inhaling peak flow, exsufflation peak flow, and tidal volume decreased significantly; lung tissue histopathology showed obvious inflammatory response. Meanwhile, food and water intake of BALB/c mouse model of asthma with yin-deficiency syndrome increased significantly;body weight increased slowly;wet/dry ratio of lung tissue decreased;cAMP and cAMP/cGMP increased, while cGMP decreased, which showed that the mice were in the condition of yin-deficiency and yang-excess. Conclusion Combining thyroxin at the basis of sensitivity induced by OVA is a good pattern to successfully replicate the BALB/c mouse model of anaphylactic asthma with yin-deficiency syndrome.
8.Effects of RASI on expression of airway MUC5 AC and related inflammatory factors in asthmatic mice with Yin deficiency syndrome
Zhiwang WANG ; Xiaoli CHENG ; Yuan REN ; Haiyan TUO ; Xuefeng LIU ; Rongke LI
Chinese Journal of Immunology 2016;(1):42-45,50
Objective:To study the effects of Radix Angelicae Sinensis ( RASI) on expression of airway MUC5AC and related inflammatory factors in asthmatic mice with Yin deficiency syndrome.Methods:Injecting ovalbumin ( OVA) to sensitize,inhaling OVA to stimulate,using Thyroxin during late stimulation,the asthmatic mouse with Yin deficiency syndrome was established and evaluated through asthmatic behaviors, lung histopathology, active factors ( IL-13, TNF-αand MUC5AC ) in broncho-alveolar lavage fluid (BALF), and MUC5AC expression in lung tissue.Results: 2,4,8 g/kg RASI could reduce asthmatic behaviors score, relieve pathological changes of lung tissue,reduce the contents of IL-13,TNF-αand MUC5AC in BALF,and depress MUC5AC expression in lung tissue ( P<0.05,0.01).In addition,there was a certain synergy between RASI and dexamethasone ( DXM) on depressing the ex-pression of IL-13 and MUC5AC (P<0.05).Conclusion:RASI has certain anti-asthma effect and one of mechanisms is to regulate the MUC5AC expression through inhibit IL-13 and TNF-α.On the expression of IL-13 and MUC5AC,the compatibility of RASI with glu-cocorticoid has some synergy effect.
9.Cervical Fracture Dislocation Combined with Anterior Spinal Cord Syndrome: 32 Cases Report
Junjun ZHANG ; Yan ZHANG ; Zhiwang LIU ; Zhanbin LU ; Ligong WANG ; Qianhong ZHOU ; Xian CHEN ; Yuguo HUANG
Chinese Journal of Rehabilitation Theory and Practice 2015;21(8):978-981
Objective To study the mechanism, pathology, diagnosis and manage strategy of cervical fracture dislocation combined with anterior spinal cord syndrome (ASCS). Methods 32 cases of cervical fracture dislocation combined with ASCS from January 2012 to September 2014 were summarized. The mechanisms of injury and pathological characteristics were analyzed. All of them received surgical treatment. Anterior approach or anterior approach combined with posterior approach was chosen according to the characteristics of injury. Results All surgical treatments were successfully performed. There were 22 cases (68.75%) with hyperflexion, 5 cases (15.62%) with vertical hit, 1 case (3.12%) with hyperextension and 4 cases (12.5%) with multiple reasons. There were 4 cases (12.5%) with simple anterior dislocation, 28 cases (87.5%) with fracture combined with anterior dislocation. Only 8 cases were successfully diagnosed as ASCS, and the others (24 cases) were generally defined as spinal cord injury. Conclusion ASCS is not so rare. Hyperflexion injury is the most common mechanism. Anterior dislocation and fracture combined with anterior dislocation are the general types of pathology. Conscientious physical examination with CT and MRI can facilitate the diagnosis. Anterior approach or combined with posterior approach could be selected according to injury mechanism.
10.Pharmacokinetics of Purine Benzamides PLB-E and PLB-P in Rats
Xinru WANG ; Xi MAI ; Zhiwang ZHOU ; Lina HONG ; Lihua FENG
Chinese Journal of Modern Applied Pharmacy 2024;41(12):1615-1620
OBJECTIVE
To establish a method for the determination of the concentrations of anti-tumor lead compounds purine benzamides PLB-E and PLB-P in rat plasma by HPLC and apply to study pharmacokinetics.
METHODS
The established HPLC was used to determine the plasma drug concentrations of rats at different time points after intravenous administration of 5, 10, 20 mg·kg–1 (low, medium, high doses) of PLB-E and PLB-P, and the pharmacokinetic parameters of each compound were calculated using DAS 3.3.0 software.
RESULTS
PLB-E and PLB-P had good linear relationship in the range of 2–120, 3–60 μg·mL–1, respectively(r2>0.999). The RSD of inter-day and intra-day precision were <15%. The extraction recoveries were 87.48%–92.84% and 88.24%–92.60%, respectively. The main pharmacokinetic parameters of PLB-E and PLB-P after a single intravenous injection of 5, 10, 20 mg·kg–1 were as follows, the average Cmax was (20.30±2.39), (40.63±3.40), (63.62±7.55)mg·L–1 and (13.21±1.40), (24.87±1.33), (32.83±0.65)mg·L–1, respectively. AUC(0-∞) were (104.67±48.39), (177.42±84.11), (194.32±91.48)mg·h·L–1 and (106.75±54.21), (179.90±93.59), (253.56±126.17)mg·h·L–1, respectively. Tmax of each dose was 0.08 h.
CONCLUSION
The HPLC method established in this study meets the requirements for the determination of biological samples through methodological verification, which is applicable to the determination of the concentration of PLB-E and PLB-P in rat plasma and the pharmacokinetic study. The pharmacokinetic process of PLB-E and PLB-P in rats conforms to the two-compartment model, and conforms to the nonlinear kinetic elimination.