1.The role of heparin in the interventional therapy for thrombotic diseases
Journal of Interventional Radiology 2001;0(06):-
Objective To evaluate the role of heparin in treating thrombotic diseases by interventional radiology.Methods In order to perform general anticoagulation, heparin or small molecule heparin were used for patients with acute brain thrombosis in 22 cases, limb artery thrombosis in 18 cases, ilic and formal vein thrombosis in 200 cases, inferior vena cava thrombosis in 20 cases. All patients were treated by thrombolysis with UK, or placing filter in inferior vena cava simultaneously with heparin. Results Under general anticoagulation, the effects of thrombosis dissolution for artery were positive. After thrombolysis, heparin must be used to keep the vascular patency. The recanalization of iliac and formal veins was lower than that of artery. The effect of applying heparin combined with thrombolysis was better than that of thrombolysis alone. Conclusions During the course of therapy of thromobotic diseases application of heparin should be the first and their follow by thrombolysis that is the principle for interventional therapy.
2.Wireless sensor network in American War-fighter Physiologic Status Monitoring System
Chinese Medical Equipment Journal 2003;0(11):-
War-fighter Physiologic Status Monitoring(WPSM)is a wireless sensor network that is used to collect,transmit,store and interpret physiologic data from soldiers,sailors and pilots.It can collect and monitor information regarding vital signs such as body temperature,heart rate,blood pressure,hydration and stress levels,sleep status,body position and workload capacity of the warrior.If necessary,the WPSM can notify medics and commanders if the soldier has been wounded or has become fatigued.The structure of the wireless sensor network in the WPSM and the data management of the sensor network are mainly discussed.
3.Management of Drug Account in Emergency Pharmacy with Excel
China Pharmacy 2005;0(24):-
OBJECTIVE:To probe into the approach of managing drug account in emergency pharmacy by Excel.METHODS:Drug account in hospital emergency pharmacy was established by means of Excel,the drugs in the emergency pharmacy were kept under control by means of Excel’s multi-functions like searching,sorting,selecting statistics,etc.RES_ ULTS:Through excel,a clear shift records account of emergency pharmacy drugs was achieved,the recording and statistics of prescriptions become more convenient and fast,both the working efficiency and the congruity between the account and the drugs were greatly enhanced.CONCLUSION:Intelligentized management of emergency pharmacy drugs can be effectuated by means of Excel.
4.Construction of the eukaryotic expression vector of mouse 24p3 gene and its expression in NIH3T3 cell lines
Jianghong AN ; Jianxin ZHOU ; Bin CHEN
Journal of Third Military Medical University 2003;0(17):-
Objective To construct the eukaryotic expression vector of mouse 24p3 gene and express it in NIH3T3 fibroblast cell line and verify its biological function of delivering iron into cells. Methods 24p3cDNA was cloned by RT-PCR and the eukaryotic expression vector of mouse 24p3 gene was constructed by gene recombination technique and the recombinant plasmid was verified by restriction enzyme digestion analysis and sequenceing, then transfected into NIH3T3 cells using DOTAP transfection reagent. Then the positive clones were selected and amplified. The expression of 24p3 gene in the culture supernatant of positive clones was analyzed by ELISA and Western blotting and its biological activity of delivering iron into cells was tested by atomic absorption spectrometer. Results The eukaryotic expression vector was constructed successfully. The NIH3T3 cells that stably expressed 24p3 were screened out. 24p3/SIP24 protein could express in the culture supernatant of positive clones and deliver iron into NIH3T3 cells. Conclusion The 24p3 gene was expressed successfully in the transfected NIH3T3 cells with good biological activity, which laid the foundation for further studying its biological function and mechanism involved in the iron metabolism.
5.CLINICAL CURATIVE EFFECT OBSERVATION ON CHINESE TRADITIONAL MEDICINE HERBAL TREATMENT OF HIGH URIC ACID HEMATIC DISEASE
Qingshan ZENG ; Jia LIU ; Jianghong LIN
Modern Hospital 2015;(6):64-65,68
Objective To observe the clinical effect of medicated diet of primary hyperuricemia .Methods 80 cases of primary hyperuricemia patients were randomly divided into experimental group and control group , 40 casesin each group.The experimental group used traditional Chinese medicine medicated diet on the basis of conventionaltherapy, and the control group was given conventional treatment .The change of indicators including main, secondaryclinical symptoms, signs and laboratory were observed before and after treatment in the two group patients .Results In the experimental group, the total effective rate was 92.5%; The control group the total effective rate was 82.5%.The experimental group was more efficient than the control group .Two groups of curative effect in the treatment ofsymptom improvement, there was significant difference (p <0.05).Blood uric acid before and after treatment wasimproved in the two groups (p <0.05).Blood uric acid level of experimental group decreased significantly comparedwith the control group (p <0.05).Conclusion The physique of Chinese Medicined Diet as dialectical auxiliary pri -mary hyperuricemia in clinical treatment of the exact effect , has not found adverse reactions.It is worth popularizationand application, and the formula need to be further enriched and perfected .
6.Hyperoside suppresses injury in Mycoplasma pneumoniae pneumonia mice
Dongdong SHEN ; Jianghong HOU ; Fei YUAN
Chinese Journal of Pathophysiology 2017;33(5):884-889
AIM:To investigate the protective effect of hyperoside (Hyp) on Mycoplasma pneumoniae (MP) pneumonia (MPP) mice and the underlying regulatory mechanism.METHODS:BALB/c mice (n=40) were randomly divided into control group, model group, low-dose (12.5 mg/kg) Hyp group and high-dose (50 mg/kg) Hyp group.The MPP model was established using MP standard strains (MPFH) through nasal dripping.The treatment started on the second day, and the follow-up experiments were performed after 3 d.The lung histopathology were detected by HE staining.The levels of C-reactive protein (CRP), alanine aminotransferase (ALT), aspartate transaminase (AST), lactate dehydrogenase (LDH) and MB isoenzyme of creatine kinase (CK-MB) in the serum, and the levels of reactive oxygen species (ROS), superoxide dismutase (SOD) and glutathione (GSH) in the lung tissues were measured by automatic biochemical analyzer.ELISA and Western blot were used to detect interleukine-1 beta (IL-1β), IL-6, IL-18 and tumor necrosis factor-alpha (TNF-α) levels in the serum and lung tissues, respectively.The expression of NLRP3, ASC and caspase-1 at mRNA and protein levels was evaluated by RT-qPCR and Western blot.RESULTS:Compared with control group, the inflammation and alveolar interstitial widening were observed in the lung tissues of model mice, and the CRP, ALT, AST, LDH and CK-MB levels were significantly up-regulated (P<0.05).The ROS level was increased, while SOD and GSH levels were significantly decreased (P<0.05).The levels of IL-1β, IL-6, IL-18 and TNF-α were markedly up-regulated (P<0.05).The protein expression of NLRP3, ASC and caspase-1 was also obviously increased (P<0.05) in model group.Compared with model group, the symptoms above were significantly relieved in Hyp group, and the effect of high-dose Hyp was more apparent than that of the low-dose one.CONCLUSION:Hyperoside suppresses the injury in MPP mice, which may be related to the inhibition of oxidative stress and NLRP3 inflammasome activation.
7.Determination of Content and Related Substance of Valacyclovir Hydrochloride Dispersible Tablets by Crownpak CR( +)-HPLC
Xiaomeng DAN ; Jianghong GUO ; Ni MA
China Pharmacist 2015;18(10):1678-1681
Objective:To establish a Crownpak CR( +)-HPLC method for the determination of the content and related substance of valacyclovir hydrochloride dispersible tablets. Methods: A Crownpak CR( +) [4. 0 mm × 150 mm,5 μm,DAICEL CROWNPAK CR( +)] column was used,and the mobile phase was 0. 1% perchloric acid in water. The flow rate was 0. 75 ml·min-1 and the de-tection wavelength was 255 nm. Results: A good linear range of valacyclovir hydrochloride was 11. 25-180. 00 μg · ml-1 ( r =1. 000 0), and the average recovery was 99. 0%(RSD=0. 8%, n=9). A good linear range of alacyclovir was 0. 2-50μg·ml-1(r=1. 000 0), and the average recovery was 99. 3%(RSD=0. 6%, n=9). The content of the tablets from two pharmaceutical companies was 92. 7% and 97. 4%, respectively, that of acyclovir calculated by an external standard method was 0. 5% and 0. 4%, respectively, and that of D-valacyclovir calculated by a self-control method was 0. 9%. Conclusion:The method can effectively separate valacyclovir and D-valacyclovir, which is simple, accurate and reliable, and suitable for the quantity control of valacyclovir hydrochloride.
8.Determination of Substances with High Molecular Weight in Porcine Anterior Pituitary and Adrenal Cortex Extracts Injection
Jianghong GUO ; Hao ZENG ; Wei ZHANG
China Pharmacist 2015;18(10):1666-1668
Objective:To determinate the substances with high molecular weight in porcine anterior pituitary and adrenal cortex extracts injection. Methods:The HPLC analysis was performed on a TSK-GEL G2000SWXL(7. 8 mm × 300 mm,5 μm) column with the mobile phase of trifluoroacetic acid-acetonitrile-water(0. 05:35:65). The flow rate was 0. 5 ml·min-1, and the detection wave-length was 214 nm. Results:The substances with high molecular weight in porcine anterior pituitary and adrenal cortex extracts injec-tion was below 1%. Conclusion:The method is simple and repeatable, which can be used for the control of the substances with high molecular weight in porcine anterior pituitary and adrenal cortex extracts injection.
9.Butylphthalide in the protection of focal cerebral ischemia-reperfusion in rats by enhancing the antioxidant activity
Jianghong LIANG ; Luyun WEI ; Xiaochun TANG
International Journal of Cerebrovascular Diseases 2013;(3):186-190
Objective To investigate the protective effect of butylphthalide for focal cerebral ischemiareperfusion injury and its possible mechanism.Methods A total of 60 healthy and clean adult Sprague-Dawley rats were randomly divided into sham operation,saline control,low-dose butylphthalide and high-dose butylphthalide groups (n =15 in each group).A focal cerebral ischemia-reperfusion model was induced by the suture method.At the beginning of reperfusion,100 rng/kg and 400 mg/kg butylphthalide injection were injected intraperitoneally in the rats of the low-dose butylphthalide and high-dose butylphthalide groups; 0.5 ml/kg saline was injected intraperitoneally in rats of the sham operation and saline control groups.All the rats were sacrificed after 24 h of ischemia-reperfusion.Results The degree of neurological deficit in the low-dose butylphthalide (t =1.488,P =0.000) and high-dose butylphthalide (t =2.362,P =0.000) groups were significantly improved compared to the saline control group,in which the high-dose butylphthalide group was improved more significantly than the low-dose butylphthalide group (t =-0.873,P =0.000).The infarct volume in the low-dose butylphthalide (t =18.589,P =0.000) and high-dose butylphthalide (t =36.963,P =0.000) groups were reduced significantly compared to the saline control group,in which the infarct volume of the high-dose butylphthalide group was reduce more significantly than that of the low-dose butylphthalide group (t =-18.374,P =0.000).HE staining showed that neurons were sparse,there were a large number of degeneration and necrosis,cell space became larger,and the intercellular substances showed vacuolar changes.In the butylphthalide group,the neuronal degeneration and necrosis reduced significantly,the survival of nerve cells increased,and the improvement of the high-dose butylphthalide group was more remarkable.SOD activity of the low-dose and high-dose butylphthalide groups were increased significantly compared to the sham operation and saline control groups (all P <0.05),in which the SOD activity in the high-dose butylphthalide group was significantly higher than that in the low-mall dose butylphthalide group (t =80.199,P =0.000); The MDA levels in the low-dose and high-dose butylphthalide groups were decreased significantly compared to the sham operation and saline control groups (all P < 0.05),in which the MDA level in the high-dose butylphthalide group was significantly lower than that in the low-dose butylphthalide group (t =-1.308,P=0.000).Conclusions The protective effect of butylphthalide on ischemia-reperfusion injury may be associated with the increased antioxidant activity.
10.Comparison of the clinical effects of three different methods in treatment of tuberculous pleural effusion
Suolong WEN ; Jianghong LI ; Gaofeng JIA
Chinese Journal of Primary Medicine and Pharmacy 2013;20(12):1763-1765
Objective To compare the clinical efficacy of three different methods in treatment of tuberculous pleural effusion.Methods 108 patients with tuberculous pleural effusion were divided into three groups by randomized single blind methods,and each group had 36 cases.Group A was given Chinese medicine formulations and central venous catheter pleural drainage for injection,group B was given minimally invasive thoracic closed drainage,while group C was given conventional pleural puncture.The clinical efficacy,complications and hospitalization corresponding cost were compared in three groups.Results The clinical effective rates of the three groups were 97.2%,83.3%,61.1% (x2 =12.90,14.17,15.28,all P < 0.05).In group A,the tuberculous pleural effusion disappearedfastest,hospitalization corresponding cost was lowest and less complications,followed by group B,and group C was the worst,there were statistically significant differences (all P < 0.05).Conclusion Chinese medicine formulations combined with central venous catheter drainage in the treatment of tuberculous pleural effusion has good clinical effecacy,and it is an effective treatment method,which is worth to be further promoted in clinical.