1.The changes and significances of eotaxin levels in induced sputum from asthmatic patients
Chinese Journal of Primary Medicine and Pharmacy 2009;16(6):1000-1001
Objective To investigate the role of eotaxin (ehemotacfie factor of eosinophils) in pathogenesis of eosinophilie airway inflammation and airflow obstruction. Methods 45 eases of patients in exacerbations with bronchial asthma (A group) and 25 eases of healthy volunteers as controls (B group) have participated in lung func-tion test and sputum induefion. The concentration of eotaxin was measured with sandwich enzyme-linked immunosor-bent assay (ELISA). Results The differences of the eosinophil (EOS)/leukoeyte (Leu)% in the two groups are significant (P <0.05) ; the differences of the eotaxin in the two groups is also significant (P < 0.05) ; the EOS/Leu% and the level of eotaxin are significantly inversely correlated with the percentage of the first second forced ex-piratory volume/predicted value (FEV1%) (P < 0.001). The level of eotaxin in induced sputum is significantly positively correlated with the EOS/Leu% in A group (P<0.001). Conclusion Eotaxin poasiblely partieulatesin e-osinophilic airway inflammation and airflow obstruction in asthmatic patients by selective chemotactic activity on eosin-ophil, and eosinophil release a series of inflammation medium that induce the exacerbation of asthma.
2.Effect of Suhuangzhike Capsule on eosinophilia and exhaled nitric oxide in patients with cough variant asthma
Chinese Journal of Primary Medicine and Pharmacy 2015;22(9):1294-1296
Objective To study the effectiveness of Suhuangzhike Capsule on eosinophilia (Eos) and exhaled nitric oxide (FeNO) in patients with cough variant asthmathe.Methods 98 patients with cough variant asthmathe were randomly divided into the two groups,the control group (n =49 cases) and the observation group (n =49 cases).The patients in the control group were treated through the conventional treatment,while the patients in the observation group were treated through the conventional treatment plus Suhuangzhike Capsule.They were treated for four weeks.Eos and FeNO were detected before and after treatment.Results The total effective rate of the control group was 87.8%,which of observation group was 95.9%;The total effective rate of the observation group was obviously higher than that of the control group (x2 =4.86,P < 0.05).The two groups after treatment the blood Eos and FeNO were significantly lowered (t =5.102,8.772,7.921,10.224,P < 0.05,P < 0.01).And compared with the control group after treatment,the patients in the observation group decreased more significantly (t =2.714,3.336,all P < 0.05).Conclusion Suhuangzhike Capsule can decrease eosinophilia and exhaled nitric oxide in patients with cough variant asthmathe.
3.Observation on Goiter Treated with Topical-Xiaoying(Goiter—removing)Plaster
Journal of Traditional Chinese Medicine 1993;0(03):-
The total effective rate of Xiaoying Plaster applied top-ically for dissipating or reducing the size of the masswas 84.34% while that of the control group was 42.9%.Animal experiment also revealed that local appli-cation of this plaster alone can markedly reduce thethyroid mass,restoring the diffuse proliferation of thy-roid tissue to normal.The antigoiter effect is similar tothat of oral administration of thyroid tablet.
4.Effect of cisplatin combined with 5-fluorouracil on endocrine Ishikawa cells in endometrial cancer and its possible mechanism
Chinese Journal of Biochemical Pharmaceutics 2016;36(8):47-50
Objective To investigate the effect of cisplatin and 5-fluorouracil on endocrine Ishikawa cells in the treatment of endometrial cancer. Methods The human endometrial cancer cell line Ishikawa were selected, at the logarithmic growth period, the cells were divided into three groups of 5-fluorouracil (5 mg/L) group, cisplatin (5 mg/L) group and cisplatin (5 mg/L) combined with fluorouracil (5 mg/L) group ( combined group).After treated with corresponding drugs treatment, the cell viability was detected by MTT, the apoptosis was detected by flow cytometry, and the Bcl-2 and p65 expressions cells were detected by Western blot.Results The inhibitory rate of combined group, cisplatin group and 5-fluorouracil group were (41.45 ± 3.13)%, (25.20 ±3.09)% and (23.19 ±4.10)% respectively, and the inhibitory rate in the combined group was significantly higher than that of the other two groups (P<0.05).The apoptosis rate of the combined group, cisplatin group and 5-group were (29.44 ±4.35)%, (5.74 ±1.12)% and (5.82 ±1.78)% respectively, and the apoptosis rate in the combined group was significantly higher than that of the other two groups (P<0.05).The Bcl-2 relative expression in the combined group, cisplatin group and 5-fluorouracil group were (0.31 ±0.11), (1.23 ±0.49) and (1.28 ±0.59), the p65 expression were (0.67 ±0.23), (1.67 ±0.56) and (1.71 ±0.71), combined group of Bcl-2 and p65 relative expressions were obviously less than that of the other two groups ( P <0.05 ) .Conclusion Cisplatin combined with 5-fluorouracil on endocrine Ishikawa cells in the treatment of endometrial cancer could promote cell apoptosis, inhibit the cell proliferation, and its mechanism may be related to the inhibition of Bcl-2 and p65 protein expressions.
5.Effects and mechanisms of pentoxifylline in sepsis
Liqin WANG ; Jianguo XU ;
Journal of Medical Postgraduates 2003;0(07):-
It is increasingly evident that sepsis triggers a complex host reaction, which is responsible for a variety of pathophysiologic changes during the inflammatory process. Pentoxifylline (PTX) is a methyxanthine with selective anti inflammatory activity. The effects and mechanisms of PTX in human and animal models of sepsis are reviewed, for providing new information in treatment of sepsis.
6.The influence of lanthanum chloride on the proliferation of human gingival fibro blasts
Xiaoping WANG ; Liqin WANG ; Jun ZHANG
Journal of Practical Stomatology 2001;0(03):-
Objective:To investigate the influence of lant ha num chloride on the proliferation of human gingival fibroblasts(HGFs).Me thods:HGFs were cultured in vitro and MTT assay was used to analyse the influence of lanthanum chloride at 10 -6,10 -5,5?10 -5,1 0 -4,10 -3 and 10 -2 mol/L respectively on the proliferation o f HGFs. Results:Lanthanum chloride at 1?10 -2 mol/L inhib ited the proliferation of HGFs,however, it did not at 10 -6~10 -3 mo l/L. Conclusion:Lanthanum chloride at a higher concentration(1 ?10 -2 mol/L)may inhibit HGF proliferation.
7.Advance in study and application of magnesium potassium phosphate cement as a new generation of biomaterials for skeleton system repair
Daqing HAN ; Hai WANG ; Liqin JIANG
International Journal of Biomedical Engineering 2013;36(6):376-380
A kind of magnesium potassium phosphate cement developed for bone repair was cleared by FDA in 2009 and has been presently in clinical use in America.The biomaterial has the powerful adhesive capability to bind bone,ligament,and tendon to bone,as well as possessing good biocompatiblity,appropriate biodegradability and osteogenicity; to data,it is the only material which possesses the combination of adhesivity and osteogenicity among bone repair biomaterials.The clinical application of the innovative biomaterial will unprecedentedly alter the treatment in orthopedic surgery and related disciplines.To provide a comprehensive appreciation of the innovative biomaterial,this article summaries its development,characteristics of composition and preparation,formation mechanism,application study and superiority.
8.Effects of glucosides of chaenomeles speciosa on the expression of prostaglandins E2 receptor subtype EP2 and EP4 in synovial tissues of rats with adjuvant arthritis
Liqin TANG ; Wei WEI ; Xiaoyu WANG
Chinese Journal of Rheumatology 2008;12(9):594-597
Objective To study the effect of glucosides of cbaenomeles speciosa (GCS) on the expression of EP2 and EP4 in synovial tissues from rats with adjuvant arthritis. Methods Complete Freund's adjuvant (FCA) was used to induce adjuvant arthritis (AA) in rats. The synoviocytes from AA rats were collected and incubated. Synoviocytes proliferation was determined by 3-(4,5-dimethylthiazal-2yl) 2,5-dipbeny+hetrazoliumbromide (MTT) assay. Levels of prostaglandins E2(PGE2) and cAMP were determined by radioim-munoassay (RIA). The expression of EP2 and EP4 was detected by Western blot analysis. Results GCS significantly inhibited the proliferation of synoviocytes. GCS decreased the level of PGE2 and increased the level of cAMP. The results of correlation analysis demonstrated that GCS inhibited synoviocytes hyperplasia by increasing the level of cAMP in synoviocytes. The results of Western blot analysis demonstrated that GCS significantly improved the expression of EP2 and EP4. Condusion These results suggest that restoring normal transduction of the EP-G protein-cAMP signal pathway may be one of the most important mechanisms of GCS.
9.Pharmaceutical Care for One Patient with Chronic Obstructive Pulmonary Disease
Yuanyuan ZHAO ; Liqin ZHU ; Chaonan WANG
China Pharmacist 2014;(10):1738-1740
Objective:To investigate the clinical pharmaceutical care methods and promote rational drug use. Methods:The diag-nosis and treatment process of one patient with chronic obstructive pulmonary disease were used as the examples, the pharmacists par-ticipated in selecting drugs, adjusting dosage and making individual regimen to carry out the pharmaceutical care in the whole treatment process, including observing curative effect, monitoring adverse reactions, implementing patient education,nutritional support, immu-notherapy and the effect evaluation. Results:Clinical pharmacists together with clinicians developed the treatment regimens for the pa-tient with the full implementation of pharmaceutical care, the effect was promising, and the patient recovered and discharged from hos-pital. Conclusion:Clinical pharmacists should implement pharmaceutical care for patients with chronic obstructive pulmonary disease in the whole treatment process, which can reduce drug adverse reactions and interactions effectively, and play an important role in ra-tional and safe drug use.
10.Exploration of Teaching Work Mode of Clinical Pharmacists in Pharmaceutical Ward Rounds
Haixia REN ; Chunge WANG ; Liqin ZHU
China Pharmacy 2015;(27):3880-3882
OBJECTIVE:To explore the new mode and new method for the teaching work mode of clinical pharmacists in phar-maceutical ward rounds. METHODS:Medicine comprehensive ward rounds mode centered by teachers and independent pharmaceu-tical rounds interrogation mode centered by clinical pharmacist trainees were respectively tried by clinical pharmacists to guide clini-cal pharmaceutical cares. Three-level mode of medical rounds was used for reference. Teaching rounds by trainees,teaching staff and teachers were tried to train the learning and practice ability of different levels of trainees. RESULTS & CONCLUSIONS:Ac-cording to the different forms of exploration of teaching work mode in pharmaceutical ward rounds,trainees,teaching staff and teachers has practiced and improved in the pharmacy professional practice skills. Pharmaceutical ward rounds are the important parts of work,and different teaching modes are significant for the advanced quality of trainees.