1.The comparing research of anticoagulation with sodium citrate or heparin in continuous venovenous hemodiafil- tration.
Xiao-Mao LIN ; Zhi-Mei QIN ; Liang CHEN ; Al ET ;
Chinese Journal of Practical Internal Medicine 2006;0(S1):-
Objective To investigate the anticoagultive effectiveness and specialty of sodium citrate comparing with hep- arin in continuous venovenous hemodiafiltration (CVVHDF).Methods 50 multiple organ disorder patients undergoing CWHDF were randomly divided into two groups:group A(sodium citrate)27 cases,group B(heparin)23 cases,blood e- lectrolyte,acid-alkali degree,cruor index changes,the blood coagulation of tube path way and blood filter were recor- ded.As the same time,side effects were observed in theraphy.Results The patients of two groups were kept stable vital signs,serum electrolyte and blood gas markers during the therapeutic periods.Moreover,ideal serum creatinine and urea clearance rate and uhrafiltration rate were obtained in all patients.The coagulation and longevity of blood filter of Group A are better than Group B,Group A without sigaificantly prolonged cruor index inside body,the dosage of calcium gluco- nate in Group A are greater than Group B.Conclusion Out body anticongulation of sodium citrate is more effective and reliable than regular heparin anticoagulation.
2.Study on quality of life of 200 adult patients with epilepsy
Cheng CUI ; Chun-liang LIN ; Sen-mei LI ; Chaowu YANG ; Zhengxiong CHEN ; Cailai QIN ; Weihong LIN ; Chuqing LIN
Chinese Journal of Rehabilitation Theory and Practice 2002;8(5):300-301
ObjectiveTo investigate the quality of life (QOL) of the epilepsy patients and the factors affected the QOL.Methods200 cases were investigated using the Quality of Life in Epilepsy Inventory 10 (QOLEI-10) and the Washington Psychosocial Seizure Investigate (WPSI). 200 healthy persons were chosen as normal control group. ResultsThe QOL of the patient group were significantly poor as compared with that of normal control group(P<0.01). The factors that the patients always faced with were disability in the attack control, short in money, unemployment, restriction of movement, disability in intercommunication, psychological disorder (depress, strain, anxiety, dread, shame feel, cognitional dysfunction, etc.), as well as the difficult to get professional curtains, taking medicine improperly and side effects of the medicine. Conclusions The factors mentioned, which were usually neglected by many doctors, do affect the QOL of epilepsy patients, and hinder the epilepsy treatment effectively.
4.Effects of compound glycyrrhizin on the percentage of Th17 cells and expression of interleukin-17A in peripheral blood of patients with psoriasis vulgaris
Hui LIU ; Zhiyang JIANG ; Fang WANG ; Xia QIN ; Dina MEI ; Youkun LIN
Chinese Journal of Dermatology 2015;(9):642-643
Objective To evaluate the effects of compound glycyrrhizin on the percentage of Th17 cells and expression of interleukin(IL)-17A in peripheral blood of patients with psoriasis vulgaris, and to explore their relationship with therapeutic effects. Methods A total of 30 patients with mild to moderate progressive psoriasis vulgaris were randomly and equally divided into two groups:group 1 treated with compound glycyrrhizin injection, antihistamines and topical drugs, group 2 treated with antihistamines and topical drugs. Twelve healthy human subjects served as the control group. Blood samples were collected from the patients 1 day before start of treatment and after 3 weeks of treatment, and from the control group. Flow cytometry and enzyme-linked immunosorbent assay (ELISA)were performed to determine the percentage of Th17 cells and expression level of IL-17A respectively in the peripheral blood samples. Results Before the treatment, the percentage of Th17 cells and expression level of IL-17A were both significantly higher in the two patient groups than in the control group (all P<0.05). After the treatment, group 1 showed significant decreases in the percentage of Th17 cells and expression level of IL-17A compared with those before the treatment (both P<0.05), while no significant differences were observed in group 2 between pre-and posttreatment IL-17A expression level or Th17 cell percentage (both P>0.05). Furthermore, both Th17 cell percentage and IL-17A expression were significantly different between the two patient groups after the treatment (both P< 0.05). Conclusion Compound glycyrrhizin may treat psoriasis vulgaris by regulating Th17 cell percentage and IL-17A expression in peripheral blood.
5.Metabolism study of the gallic acid and protocatechuic acid of effective fractions of Polygonum capitatum by model organism zebrafish
Huiyuan SUN ; Xiaoli QIN ; Chaoye MEI ; Yongjun LI ; Lin ZHENG ; Yong HUANG
Chinese Pharmacological Bulletin 2017;33(3):388-393
Aim Modelorganismzebrafishwasusedto study metabolites and metabolite profile of the gallic acid and protocatechuic acid of effective fractions of Polygonum capitatum,and discuss the feasibility and rationality of the model organism zebrafish in the study ofdrugmetabolism.Methods Thetwocomponents were exposed to model organism zebrafish after 24 h of solution treatment by using ultra-high performance liq-uid chromatography-quadrupole-time-of-flight tandem mass spectrometry technology (UHPLC-Q-TOF MS ) method with mass defect filter (MDF ),and the data was treated with data mining software(Metabolite Tool-sTM).Results Afterzebrafishmetabolism,themain reactions of gallic acid and protocatechuic were methyl-ation sulfated. In addition to the two parent com-pounds,six phase II metabolites were identified,in-cluding four methyl sulfate products and two sulfation products.Conclusions Themetabolismofthegallic acid and protocatechuic acid of effective fractions of Polygonum capitatum by zebrafish presents phase Ⅱmetabolites,which is highly consistent with the meta-bolic mechanism of rats.Thus it indicates the rationali-ty of the methods.At the same time,it also provides the experimental basis for clarifying the substance basis of the drug.
6.Rapid identification of the chemical compounds in the leaves of Solanum nigrum L. based on UHPLC-Q Exactive MS and molecular network technology
Xian-long DONG ; Lin-jiao YANG ; Xue-mei QIN ; Zhen-yu LI
Acta Pharmaceutica Sinica 2023;58(4):1003-1013
The whole herb of
7.Rapid identification of chemical constituents in the dried stem bark of Asparagus officinalis L. based on UPLC-Q-TOF-MS/MS
Rui WEI ; Lin-jiao YANG ; Xue-mei QIN ; Zhen-yu LI
Acta Pharmaceutica Sinica 2022;57(9):2839-2850
Ultra-performance liquid chromatography-quadrupole-time of flight mass spectrometry (UPLC-Q-TOF-MS/MS) coupled with a molecular network analysis strategy was used to identify the chemical constituents of the stem bark of two kinds of asparagus. The chemical constituents were identified by determining an accurate molecular weight, the fragmentation pathway, and comparison with the mass spectrometry data from the references. A molecular network was established based on the similarity of MS/MS fragmentation patterns. A total of 107 compounds were identified or tentatively deduced, which included 46 saponins, 13 flavonoids, and 48 other compounds. The chemical compounds identified in the stem bark of white and green asparagus differed greatly: the white asparagus was rich in saponins, while the green asparagus was rich in flavonoids. In conclusion, the chemical constituents of asparagus stem bark were characterized rapidly using UPLC-Q-TOF-MS/MS and molecular network analysis, with 10 compounds and 45 targets determined from the HIT 2.0 herbal ingredients' targets platform. This work will provide a theoretical basis for the resource utilization of asparagus.
8.Study about health belief model in fellow up post liver transplantation patients
Ying WANG ; Dong-Mei LI ; Hong-Lan LIN ; An-Hua QIN
Chinese Journal of Modern Nursing 2011;17(16):1884-1887
Objective To explore the importance of health belief model in the fellow-up course for patients after liver transplantation.Methods 374 patients were included. Questionnaire was used to discuss how to establish health belief model. All the patients were divided into experiment group (n=190) and control group (n=184) randomly. Experiment group adopted health belief model to follow up, while control group adopted general model. Contrast the occurring ratio of abnormal liver function, infection and recurring of original diseases between the 2 groups.Results The patient focus on the significance of fellow up, psychology leading, medicine and other 7 aspects. The patients also interested in fellow up column, transplantation group, story and news in media, strengthen the function of patients. Education grade and age had no effect on the questionnaire. Health belief model could be established through above aspects, following up in Health belief model the occurring ratio of abnormal liver function, infection and recurring of original diseases for experiment group was 17%, 3.1%, 2.7%, and for control group it was 21%, 10.2%, 9.8% respectively. All the differences were significant(χ2=3.578,2.661,2.004;P<0.05).Conclusions Using health belief model to intervene the course of follow-up could reduce the occurring ratio of harmful events significantly.
9.Study the role of PD98059 in ovarian carcinoma cell line HO-8910.
Lin-lin XU ; Jin-hong MEI ; Jia-xiang CHEN ; Shan XU ; Hai-yan QIN ; Shan-shan WANG
Chinese Journal of Pathology 2008;37(9):625-626
Calcium-Calmodulin-Dependent Protein Kinases
;
antagonists & inhibitors
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Carcinoma
;
pathology
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Cell Cycle
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drug effects
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Cell Line
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Cell Line, Tumor
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Enzyme Inhibitors
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pharmacology
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Female
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Flavonoids
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pharmacology
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Gene Expression Regulation
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drug effects
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Humans
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Ovarian Neoplasms
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pathology
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Proto-Oncogene Proteins c-fos
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genetics
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metabolism
10.Transplantation of mesenchymal stem cells transfected with hepatocyte growth factor gene improves heart function in rats with heart failure.
Jin-Zi SU ; Wen-Qin CAI ; Mei-Ping LIN ; Mao-Hai LIN ; Ming LIN
Chinese Journal of Applied Physiology 2009;25(4):521-526
AIMTo investigate the effects of hepatocyte growth factor gene transfected MSCs transplantation on cardiac function and fibrosis in rats heart failure model induced by adriamycin.
METHODSMSCs were isolated from SD rats by density gradient centrifugation, purified, and transfected with Ad-hHGF. ELISA were used to detect the protein expression of hHGF in these MSCs. Forty SD rats underwent intraperitoneal injection with adriamycin to induce heart failure model. 8 healthy rats served as control, 24 survival rats were randomly divided into 3 groups (n = 8): Rats in Ad-hHGF transfected MSCs group were injected with Ad-hHGF transfected MSCs 2 weeks after the establishment of the model, rats in MSC group injected with suspension of MSCs only, and model group was injected with cold culture fluid. Heart function was evaluated by a physiological recorder 4 weeks after cell transplantation. Myocardial cell morphology and interstitial collagen were studied by electron microscope and were stained by Sirus red. TGF-beta1 was detected by immunohistochemical method.
RESULTS(1) MSCs could be transfected efficiently by Ad-hHGF, manifested by a higher level of expression in vitro, persisting 14 days at least. (2) Four weeks after the cells transplantion, cardiac necrosis in MSC-hHGF rats was improved when compared with those in the MSCs (P < 0.05) and Model group (P < 0.01). The heart function of the MSC-hHGF rats was greatly improved with an significant increase in LVSP and + dp/dt(max), although LVEDP still highter than that of normal rats. (3) MSC-Ad-hHGF decreased Myocardial collagen content and the level of TGFbeta1 compaired with MSCs transplanted rats (P < 0.01).
CONCLUSIONTransplantation of HGF gene transfected MSCs improved heart function, decreased myocardial collagen and the level of TGFbeta1.
Animals ; Doxorubicin ; Fibrosis ; metabolism ; prevention & control ; Heart Failure ; chemically induced ; physiopathology ; therapy ; Hepatocyte Growth Factor ; genetics ; Male ; Mesenchymal Stem Cell Transplantation ; methods ; Mesenchymal Stromal Cells ; metabolism ; Myocardium ; pathology ; Random Allocation ; Rats ; Rats, Sprague-Dawley ; Transfection