1.Clinical Observation of Recombinant Human Brain Natriuretic Peptide on Acute Decompensated Heart Failure
Shaoguang SUI ; Lei SUN ; Yufei LIU ; Ming CUI ; Xiangdong LI
China Pharmacy 2016;27(29):4136-4138
OBJECTIVE:To observe therapeutic efficacy and safety of recombinant human brain natriuretic peptide (rhBNP) in the treatment of acute decompensated heart failure (ADHF). METHODS:129 ADHF patients admitted in our hospital during Jul. 2013-Jul. 2015 were randomly divided into observation group(69 cases)and control group(60 cases). Control group was giv-en routine treatment. Observation group was additionally given rhBNP 1.5 μg/(kg·d)vein shock(d1),and then rhBNP 1 mg+5%Glucose injection 100 ml by 0.007 5 μg/(kg·min),ivgtt(d2-4). Treatment courses of 2 groups lasted for 7 d. Therapeutic efficacy and heart function indexes [left ventricular ejection fraction(LVEF),left ventricular end-diastolic diameter(LVDd)] were observed in 2 groups as well as NT-proBNP level,medication fluid intake and urine volume 24 h after medication. The occurrence of ADR was observed. RESULTS:3 cases dropped out and 66 cases were included finally in doservation group. Total effective rate of AD-HF therapy in observation group (96.97%) was significantly higher than in control group (86.67%),with statistical significance (P<0.05). There was no statistical significance in LVEF,LVDd and NT-proBNP between 2 groups before treatment(P>0.05). Af-ter treatment,LVEF of 2 groups were increased significantly while LVDd were decreased significantly;LVEF of observation group [(42.3±3.6)%] was significantly higher than in control group[(37.9±3.3)%],while LVDd of observation group [(55.5± 3.6)%] was significantly lower than in control group[(61.3 ± 3.4)%]. NT-proBNP levels of 2 groups were decreased significant-ly,and the observation group [(1 389.5±29.6)pg/ml] was significantly lower than the control group [(2 778.0±26.8)pg/ml]. 24 h after medication,urine volume of 2 groups were significantly higher than medication fluid intake,and urine volume of observation group [(1 781.4 ± 89.7)ml] was significantly higher than that of control group [(1 372.6 ± 78.3)ml],with statistical significance (P<0.05). There was no statistical significance in the incidence of ADR between observation group (3.03%) and control group (5.00%),without statistical significance(P>0.05). CONCLUSIONS:rhBNP is significantly effective for ADHF,promotes heart function recovery and reduces renal function injury with good safety.
2.Differentail diagnosis of metastatic small cell carcinoma of bone in needle biopsy:an analysis of 11 cases
Mengmeng TIAN ; Xiaoqi SUN ; Ming ZHANG ; Lei ZHAO ; Shuqin MENG
Chinese Journal of Clinical and Experimental Pathology 2015;(7):773-775,776
Purpose To investigate the diagnosis and differentail diagnosis of metastatic small cell carcinoma of bone in needle biopsy, especially for the differentail diagnosis with Ewing sarcoma of bone. Methods Clinicopathological informations of 11 cases of metastat-ic small cell carcinoma and 20 cases of Ewing sarcoma were collected, and markers for differentail diagnosis were detected in two groups by immunohistochemistry of EnVision. Results The positive rates of CD99 and FLI-1 were 27. 3% and 54. 5% in metastatic small cell carcinoma group, while the positive rate of CK was 15. 0% in Ewing sarcoma group. Patient′s age, single lesion, expression of CK, vimentin, CD99, FLI-1, CD56 were significantly different in two groups. Conclusions Metastatic small cell carcinoma and E-wing sarcoma share similar histopathologic features in needle biopsy, no single immunohistochemical marker can specifically distinguish small cell carcinoma from Ewing sarcouma. The correct diagnosis should comprehensive analyze clinicopathologic characters and a se-ries of immunohistochemical markers.
3.Anti - inflammatory Effect of Qianlie Tai Granule on Chronic Prostatitis
Rong SUN ; Ming CHEN ; Lili LEI ; Ping WANG ; Xilin ZHANG
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(02):-
Objective To observed the and - inflammatory effect of Qianlie Tai Granule (QTG) on chronic prostatitis. Methods Three models, asepsis and chronic aseptic prostatitis rat model, acute inflammation mouse model and chronic inflammation rat model, were adopted to observe the pharmacocynamic action of QTG. Results QTG decreased the number of WBC, inhibited the increasing of prostate tissue weight and improve the inflammatory lesion in prostate tissue of chronic aseptic inflammation rats. QTG also had an obvious inhibitory effect on early exudative auricular swelling induced by 2% compound croton oil and late proliferative granuloma induced by 2% agar. Conclusion QTG has an obvious effect for prostatitis. It can inhibit the early and late inflammation .
4.Complex network analysis on dynamic change regularity of combining use of Chinese and western medicine in 27,678 cases with ischemic stroke in acute phase.
Wei YANG ; Yang LI ; Lei-lei SUN ; Yan-ming XIE ; Chong-hui GUO ; Yan ZHUANG
China Journal of Chinese Materia Medica 2015;40(24):4783-4790
The acute phase of ischemic stroke patients are often treated with both Chinese patent medicine:and western medicine therapies in clinical practice. This research included 27,678 cases of the acute phase of ischemic stroke came from 14 3A level hospitals. We collected data from patients with ischemic stroke who used both Chinese patent medicine and western medicine and were hopitalized within 14 days from hospital information system (HIS). Constructing complex network of Chinese patent medicine and western medicine were found to show scale-free network. Hierarchical structure of the core algorithm was used to analyze the characteristics of combined core Chinese patent medicine and western medicine in admission condition of "acute", "critically", and "general" of ischemic stroke acute phase patient within one day, 2-3 days, 4-7 days and 8-14 days. We found that the core Chinese patent medicine mainly used for activate blood and resolve stasis medicine, and phlegm eliminating brain refreshing medicine in all kinds of patients, but the phlegm eliminating brain refreshing medicine were used to reduce with time elapsing. The core western medicine mainly used for anti-platelet medicine, improve circulation medicine, neuroprotective medicine, anticoagulants medicine and dehydration medicine. The dehydration medicine as the core western medicine for critically patients within 14 days, but the patients for general admission as core western medicine within 3 days. The neuroprotective medicine was used to decreases after 7 days in hospital. Combination of Chinese patent medicine and western medicine were mainly for neuroprotective medicine + activate blood and resolve stasis medicine, and anti-platelet medicine + activate blood and resolve stasis medicine, and improve circulation medicine + activate blood and resolve stasis medicine. The phlegm eliminating brain refreshing medicine was mainly combined with neuroprotective medicine by urgent and general admission condition patients, and it was more combined with dehydration medicine by critically admission condition patients. This research found that the dynamic characteristics for the combination of Chinese patent medicine and western medicine of acute phase of ischemic stroke patients by big data analytics and complex networks modeling, and provide basis for acute phase of ischemic stroke patients, it provide basis for ischemic stroke treatment strategy making.
Acute Disease
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Adult
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Aged
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Aged, 80 and over
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Brain Ischemia
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drug therapy
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Female
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Humans
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Male
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Medicine, Chinese Traditional
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Middle Aged
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Stroke
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drug therapy
5.Systematic economic assessment and quality evaluation for traditional Chinese medicines.
Xiao SUN ; Li-ping GUO ; Hong-cai SHANG ; Ming REN ; Xiang LEI
China Journal of Chinese Materia Medica 2015;40(10):2050-2053
To learn about the economic studies on traditional Chinese medicines in domestic literatures, in order to analyze the current economic assessment of traditional Chinese medicines and explore the existing problems. Efforts were made to search CNKI, VIP, Wanfang database and CBM by computer and include all literatures about economic assessment of traditional Chinese medicines published on professional domestic journals in the systematic assessment and quality evaluation. Finally, 50 articles were included in the study, and the systematic assessment and quality evaluation were made for them in terms of titles, year, authors' identity, expense source, disease type, study perspective, study design type, study target, study target source, time limit, cost calculation, effect indicator, analytical technique and sensitivity analysis. The finally quality score was 0.74, which is very low. The results of the study showed insufficient studies on economics of traditional Chinese medicines, short study duration and simple evaluation methods, which will be solved through unremitting efforts in the future.
Costs and Cost Analysis
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Databases, Factual
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economics
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Drug Therapy
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economics
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Drugs, Chinese Herbal
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economics
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therapeutic use
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Evaluation Studies as Topic
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Medicine, Chinese Traditional
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economics
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Publications
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economics
6.Clinicopathologic analysis of 773 renal allograft biopsies
Ding LIU ; Chuanbao CHEN ; Guangxi SUN ; Xiaolong XU ; Xuezhi LEI ; Yongguang LIU ; Ying GUO ; Ming ZHAO
Chongqing Medicine 2016;45(12):1587-1590
Objective To summarize the puncture indications and the pathological type features of renal allografts biopsies in our center for evaluating its safety and diagnostic value .Methods The data of 773 percutaneous renal allograft biopsies in 629 kid‐ney transplants in the Pearl River Hospital of Southern Medical University from January 2005 to June 2014 were retrospectively an‐alyzed .Results The success rate of renal biopsy was 100% ,9 cases(1 .2% ) were complicated postoperative perirenal small hemato‐ma ,33 cases(4 .3% ) with gross hematuria and 1 case(0 .13% )with abdominal pain .Among the indications of 773 biopsies ,protein urine occured 205 cases(26 .5% ) of patient ,blood Cr increased in 187 cases(24 .2% )of patients ,protein urine simultaneously com‐plicating blood Cr increased ,in 313 cases of patients ,53 cases(6 .9% )had postoperative oliguria urinary ,and 15 cases(1 .9% )were get procedural biopsy .In the pathological types ,21 cases(2 .7% ) were normal ,179 cases (23 .2% ) were acute T cell‐mediated rejec‐tion after transplantation ,51 cases (6 .6% )were acute antibody‐mediated rejection ,205 cases (26 .5% ) were chronic T cell‐mediated rejection and 43 cases(5 .6% ) were chronic antibody‐mediated rejection;41 cases(5 .3% ) were drug toxicity ,29 cases(3 .7% ) were acute tubular necrosis(ATN) ,11 cases(1 .4% ) were relapsed or new nephropathy ;9 cases(1 .2% )were HBV related renal disease;39 cases (5 .0% ) were critical lesion and 145 cases(18 .8% )were others .Conclusion Rrenal allograft biopsy is safe ,it is important to the etiological diagnosis of renal disease after renal transplant ,which can guide the clinical treatment and improve the long term survival of renal graft and should be routinely carried out in clinic .
7.Influence of atoxiban on pregnancy outcome in patients with repeated implantion failure in Blastcyst Thawed Embryo Transfer
Jie LIU ; Jie ZENG ; Yalan LEI ; Xiaofeng WEN ; Ming XIA ; Hong SUN
The Journal of Practical Medicine 2017;33(6):979-982
Objective To investigate the influence of atosiban on the pregnancy outcome in patients with repeated implantation failure(RIF)in blastcyst thawed embryo transfer(bTET) Methods From January 2014 to December 2015,a total of 262 RIF patients undergoing bTET were retrospectively studied. They were divided into study group with a single bolus dose (6.75 mg/0.9 mL,iv) of atosiban before bTET (n = 94),and control groupwithout atosiban(n = 168). Results The clinical pregnancy rate(57.41%),implantation rate(38.41%) and living-birth rate(46.81%) of study group were significantly higher than those of control group (41.12%, 28.32% and 33.93% respectively;P < 0.05). Although the abortion rate of study group was higher than that of control group(14.82% vs 13.04%),both the ectopic pregnancy rate(3.70%) and the multiple pregnancy rate (16.67%) were lower than those of control group(5.79% and 17.39%),and there was no statistical difference (P > 0.05). Conclusion Atosiban treatment before embryo transfer may improve pregnancy outcomes of RIF patients in bTET.
8.Homology modeling and application of 3 D structure of Cav1.2 channel
Ming LEI ; Jingyang SU ; Zhuo LI ; Shan YAN ; Xuefei SUN ; Tong ZHU ; Liying HAO
Chinese Pharmacological Bulletin 2017;33(1):90-94
Aim To construct 3 D structure model of cardiac Cav1.2 channel and check its accuracy and re-liability.Methods Homology model of Cav1.2 chan-nel α1 subunit was constructed using SWISS-MODEL server.The model was submitted to an online testing server built by University of California and scored by it.The binding of Cav1.2 channel with blocker or drug was simulated by MOE software molecular docking pro-gram to check the model′s accuracy and reliability.Re-sults Both the target sequence Cav1.2 α1 C and the template sequence Cav1.1 α1 S searched by SWISS-MODEL server belonged to L-type Ca2+channel.Since the homology was 7 1.5% revealed by sequence align-ment,homology modeling was performed using automa-ted mode.L-type Ca2+ channel blockers Verapamil, Nifedipine and Diltiazem could bind to the 3 D structure model of Cav1.2 channel,while sodium channel bloc-ker TTX could not.Furthermore,active ingredient of traditional Chinese drug Praeruptorin A and Berberine could also bind to the 3D structure model of Cav1.2 channel.Conclusion The 3 D structure model of Cav1.2 channel was constructed successfully,which provides reliable materials for further studies and estab-lishes the foundation for the application of homology modeling in the study of 3 D structure prediction of ion channels.
9.Experimental study on the eyelid reconstruction in situ with the silk fibroin membrane
Lei, ZHONG ; Xiao-feng, ZHANG ; Zheng-tai, SUN ; Jing, XIA ; Ying-ming, WANG
Chinese Journal of Experimental Ophthalmology 2011;29(11):968-972
Background Autologous and allograft renal transplantation exist some disadvantages of less donor source and rejection.As a scaffold of cell in tissue engineering,fibroin was determined to have a good biocompatibility.But whether the fibroin membrane can become a substitution for tissue defect is seldom reported.Objective This experiment aimed to investigate the feasibility of silk fibroin membrane in the rabbit eyelid reconstruction in situ.Methods A 4 mmx3 mm tarsi defect model was created on the upper eyelids of 18 healthy New Zealand white rabbits.The eyelid reconstruction in situ was performed with regenerated silk fibroin membrane material in the right upper eyelids (silk fibroin group ) and allogenic sclera material (sclera group ) on the upper eyelids of fellow eyes.The grafts were clinically examined for the evaluation of inflammation and implant exposure at the first,second and forth week after operation.The inflammation response and collagen distribution were examined by hematoxylin & eosin staining and Masson staining.Expression of basic fibroblast growth factor(bFGF) in the grafts was detected by immunohistochemistry,and ImagePro Plus software was used for statistical analysis.Results All eyelid defects showed a primary healing.The surface of palpebral conjunctival was smooth and the inflammation of ocular surface was mild.The eyelid margin in the sclera group was more notch than that in the silk fibroin group.Results of pathological examination revealed that the arrangement of collagen fibers in the sclera group was more disordered,but that in the silk fibroin group was regular.The expression level(A value) of b-FGF in the operative area in silk fibroin group were 0.027 67±0.004 69,0.051 73±0.008 72,0.058 72±0.006 88,and those in the sclera group were 0.056 48±0.009 14,0.072 83 ± 0.009 17 and 0.078 73 ±0.010 84 in 1,2,4 weeks after operation,showing statistically significant differences between two groups in various time points ( t =- 6.38,t =- 4.99,t =- 2.87,P <0.05 ).Conclusions Silk fibroin membrane can reconstruct the eyelid shape in situ with the less inflammation response and good biocompatibility.Silk fibroin membrane could be used to support the eyelid as a new tarsal repairing materials.
10.Influence of monochromatic light exposure on the growth of Müller cell and the expression of myopia-related cell factors in vitro
Jing, XIA ; Xiao-feng, ZHANG ; Wei, XIA ; Lei, ZHONG ; Zheng-tai, SUN ; Ying-ming, WANG
Chinese Journal of Experimental Ophthalmology 2013;(5):446-451
Background Research showed that exposure of 530 nm monochromatic light can induce myopia in animal,and retinal Müller cells participate in the formation of myopia.However,the effect and mechanism of retinal Müller cells during the formation of monochromatic light induced-myopia is below understood.Objective This study was to investigate biologic characteristics of rat retina Müller cells and the expression of cell factors in Müller cells after being illuminated by the 530 nm monochromatic light,and discuss the role of the retina Müller cells in myopia induced by monochromatic light.Methods Immortalized rat retinal Müller cells were cultured with DMEM containing 10% fetal bovine serum in a self-made cell incubator with monochromatic light by adjusting luminance of 530 nm LED source.The cells were exposed to 125,250 and 500 lx luminance respectively for 6,12 and 24 hours,and the cells without light-irradiation were used as control.The growth of the cells under the different light time and different illuminations was described by MTT as the absorbance at the wavelength 570 nm (A570),and cell cycle analysis of Müller cells was performed by flow cytometry 48 hours after cultured,and the expression of transforming growth factor-beta 1 (TGF-β1),tyrosine hydroxylase(TH),inducible nitric oxide synthase(iNOS) and basic fibroblast growth factor(bFGF)in the cells were detected by reverse transcription PCR(RT-PCR),respectively.Results The Müller cells were uniform in size with polygonal shape and defined edges.No statistically significant difference was found in the A570 value in the cells of the 125 lx and 250 lx illuminated groups compared with the control group in various time points(P>0.05).However,significant lowing was seen in the A570 value in the cells of the 500 lx illuminating for 12 hours and 24 hours in comparison with the control group (P =0.013,0.001).Compared with the control group,the ratio of the number between G2 and G1 phase was not significantly declined in 125 lx,250 lx illuminating for 48 hours (P =0.073,0.330),and the ratio in the 500 lx illuminating group was significantly lower than those in the 250 lx illuminated group and the control group (P =0.028,0.038).RT-PCR revealed that the expression of TGF-β1 mRNA in the cells was higher in the 250 lx illuminated group than that of the 500 lx illuminated group (P=0.006).The expression of iNOS mRNA was gradually upregulated in the 250 lx illuminated group compared with the control group (P =0.001),but that in the 500 lx illuminated group was downregulated (P =0.000).The expression of bFGF mRNA was raised in the 125 lx and 250 lx groups but reduced in the 500 lx group when compared with the control group(P=0.002,0.000,0.005).Also,the expression of TH mRNA was significantly increased in the 250 lx group(P=0.000),but decreased in the 500 lx group(P=0.000,P=0.001).Conclusions The monochromatic light of 530 nm can inhibit the growth of rat Müller cells and downregulate the expression of myopia-related cell factors and therefore exert effect in the formation of myopia.