1.Traditional Chinese Medicine Pathogenesis and Treatment of Malignant Lymphoma
Shuangshuang WANG ; Bing HU ; Hongmei AN
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(11):2425-2429
Malignant lymphoma is a common malignancy. From the perspective of the traditional Chinese medi-cine (TCM), the etiology and pathogenesis of malignant lymphoma are related to dampness, phlegm, toxicity, stasis and deficiency. Basic TCM principles for lymphoma syndrome differentiation and treatment are to strengthen the body resistance and eliminate pathogenic factors. Eliminating dampness, dissolving phlegm, detoxification, dissolv-ing stasis and strengthening body resistance are the principal TCM therapeutic methods for lymphoma treatment. Contemporary TCM physicians have developed Yi-Hua decoction, Zi-Niu powder, Ke-Liu capsule, Wu's Xiao-Liu powder and other herbal formulas, and 37 patents based on Chinese herbs and or herbal components. The effective mechanisms of TCM treatment for lymphoma are involved in inhibiting proliferation, inducing apoptosis, inhibiting angiogenesis, and regulating immune function. There is a great need to study anti-cancer herbs for lymphoma treat-ment.
2.CLONING AND ANALYSIS OF THE CODING SEQUENCE FOR HEPATITIS B VIRUS PRES1 BINDING PROTEIN BY T7 cDNA PHAGE DISPLAY SYSTEM
Jing DONG ; Shuangshuang SHI ; Yedong WANG
Medical Journal of Chinese People's Liberation Army 1981;0(04):-
T7 cDNA phage display method was employed to find the binding protein of PreSl protein. PreSl protein was coated in a 96-well ELISA plate, and then T7 cDNA library phages were bound to the target protein. Phages which did not bind to garget protein were washed away and the binding phages were eluted. Insertions from different clones were sequenced, and the deduced amino acid sequences were analyzed by Vector 6.0 software. Using BLAST software in GenBank, whole length of amino acid sequence of binding protein was obtained. After 4 rounds of biopanning, recombinant T7 phages with binding ablity were amplifed by infection to E. coli. One piece of amino acid sequence was found to be amino terminal of product of glioma tumor suppressor candidate region gene 2 (GLTSCR2). There was a binding domain KxPxKSGxxxL in these clones. T7 cDNA phage display technique can be used bo find the ligand. GLTSCR2 coding protein may be the binding protein to preSl protein of HBV.\;
3.Comparative study of color Doppler flow imaging and spectral flow Doppler with pathology in breast lumps
Dirong ZHANG ; Shukun LU ; Shuangshuang WANG
Chinese Journal of Ultrasonography 1997;0(06):-
Objective To evaluate the correlation of pathology with color Doppler flow imaging and spectral flow Doppler in breast lumps for raising the diagnostic rate of breast lumps.Methods One hundred and sixteen cases with breast lumps were examined by color Doppler ultrasonography in comparison with their pathological results.Results ① In the group of malignant lumps,peak wave of contractive period often appeared ahead; contractive waves rose and descend quickly; beginning wave of diastolic period often appeared below the middle point of descending wave of contractive period; the latest wave of diastolic period often did not appear or appeared contrast wave .② In the group of benign lumps,peak wave of contractive period often appeared normal; contractive waves rose and descend slowly; beginning wave of diastolic period often appeared above the middle point of descending wave of contractive period ;the latest wave of diastolic period often appeared.Conclusions Spectral flow Doppler is an important index in differential diagnosis of breast lumps.
4.Effect of smoking on the blood lipid level of male patients with type 2 diabetes
Jia LIU ; Youmin WANG ; Shuangshuang FENG
Acta Universitatis Medicinalis Anhui 2015;(2):198-201
Objective To explore the effect of smoking on the triglyceride ( TG ) , cholesterol ( TC ) , high density lipoprotein-cholesterol(HDL-C) and low density lipoprotein-cholesterol(LDL-C) with the male type 2 diabetes. Methods Selected 144 male patients with type 2 diabetes, then divided them into four groups, including non-smokers, former smokers,current mild(≤20 per day) smokers and current heavy ( >20 per day) smokers. All of them were investigated about the age, diabetes pathogenesis, exercise, diet, smoking, lipid-lowering drugs used and checked with TG, TC, HDL-C, LDL-C and so on. The difference of TG, TC, HDL-C, LDL-C among these four groups was compared by the methods of covariance analysis, regression analysis and partial correlation to evalu-ate the relationships of smoking with blood lipid. Results TG of heavy smokers was higher than the non-smokers and HDL-C was lower after correcting the effects of other possibly relative factors(P<0. 05). HDL-C of the former smokers was higher than smokers and TG was lower than heavy smokers(P<0. 05). Smoking was an independent risk factor for HDL-C ( P<0. 05 ,β= -0. 213 ) , and there was a significantly negative relationship between daily cigarette consumption and HDL-C ( r= -0. 223 , P<0. 05 ) . Conclusion Smoking is an important risk factor for the diabetic male patients’ metabolism of the TG and HDL-C,independent of age, body mass index, blood pres-sure,exercise,diabetes pathogenesis, percentage of body fat and blood glucose. Smoking promotes the type 2 diabet-ics’ disorder of blood lipid and smoking cessation is of significance for the diabetics’ regulation of blood lipids.
5.Effects of cinobufacini injection on contents of serum thyroid-stimulating hormone and adrenaline in rats.
Shuangshuang WANG ; Xiaofeng ZHAI ; Bai LI
Journal of Integrative Medicine 2009;7(3):228-31
To observe the effects of cinobufacini injection on serum levels of thyroid-stimulating hormone (TSH) and adrenaline (ADR) in rats, and to speculate the property (cold or heat) of the drug.
6.Biocompatibility of zein scaffold and its application in periodontal defect repair
Min LI ; Yao WANG ; Shuangshuang WANG ; Bei LI ; Lin YANG
Chinese Journal of Tissue Engineering Research 2016;20(25):3726-3731
BACKGROUND: Zein has excel ent solubility, heat resistance and biodegradability, but its biocompatibility and effect on periodontal defects repair are under discussion. OBJECTIVE: To analyze biocompatibility of zein and its effect on periodontal defect repair. METHODS: Zein scaffold was prepared by solvent casting/particulate leaching. In vitro test: Human periodontal ligament cel s were co-cultured with zein scaffold for 18 days, and cel growth was observed by scanning electron microscope. In vivo test: Eight Beagle dogs were enrol ed to establish periodontal defect models, which were randomly assigned to receive zein scaffold implantation as experimental group, or interrupted suture as control group. Afterwards, the defect region was observed by scanning electron microscope at 3 months. RESULTS AND CONCLUSION: In vitro results: Human periodontal ligament cel s adhered wel and tightly on the scaffold with a fusiform, and could grow around pores. In vivo results: In the experimental group the scaffold dissolved completely, bone trabecular arranged regularly, and mature tissues appeared, to be integrated with the surrounding tissues; in the control group, the defect region almost healed, but there were irregular fibers and obvious lacunae. Moreover, compared with the control group, the height of new alveolar bone and bone defect, as wel as the length of junctional epithelium were significantly decreased, and new cementum was significantly increased in the experimental group (P < 0.05). To conclude, zein scaffold has good biocompatibility and can promote periodontal defect repair.
7.Practice and experiences on clinical pharmacy of TCM
Tanjun WEI ; Xiaoqun XIE ; Shuangshuang WANG ; Ping ZHOU ; Yi WANG
International Journal of Traditional Chinese Medicine 2014;(8):741-743
By retrospective analysis method, the paper was summarized experience of clinical pharmacy of TCM. The purpose of the paper was given location of clinical pharmacists in Traditional Chinese Medicine(TCM), to clear their main status and functions, seek methods and ways to solve the problems in the process of work. The work was proceeding orderly. Good results have been achieved. The clinical pharmacists of TCM participate in clinical rational use of drugs to change the service mode ofindirect service for the patients in the past with the patients, doctors and nurses so as to make better service for people's life and health of Chinese medicine.
8.Establishment and application of a high-throughput drug screening model based on COL1A1 promoter for anti-liver fibrosis.
Shuangshuang ZHAO ; Juxian WANG ; Yucheng WANG ; Rongguang SHAO ; Hongwei HE
Acta Pharmaceutica Sinica 2015;50(2):169-73
For screening the potential drugs as anti-liver fibrosis candidates, we established a high- throughput drug screening cell model based on COL1A1 promoter. The activity of COL1A1 promoter and luciferase reporter gene can be elevated by TGF-β1, and inhibited by candidate drugs. We constructed a recombined plasmid with COL1A1 promoter and luciferase reporter gene pGL4.17, the activity of COL1A1 promoter was reflected by fluorescence intensity. COL1A1 promoter activity was detected by Dual-Luciferase Reporter Assay System, it came that the relative luciferase activity of COL1A1 promoter was 15.98 times higher than that of control group induced by TGF-β1, showing the recombined plasmid could be used in cell model. The recombined plasmid was transfected into human hepatic stellate cells LX2, detected the effect of potential drugs, and obtained a stable expression system through stable transfection and monoclonal cell culture. A sample which could reduce COL1A1 promoter activity signally by our cell model, decreased collagen I mRNA and protein expression detected by real-time RT-PCR and Western blotting. It indicates this novel cell model can be used in high-throughput drug screening of potential anti-liver fibrosis drugs.
9.Methamphetamine neurotoxicity and changes of nitration in rats striatum
Shuangshuang WANG ; Minhui YANG ; Qiong HE ; Xiaohui TAN ; Huijun WANG
Chinese Pharmacological Bulletin 2010;26(3):317-320
Aim To investigate the neurotoxicity and the changes of nitration in the striatum of rats treated with methamphetamine(MA).Methods The rats were randomly divided into MA group and control group.The stereotyped behavior and body temperature of the rats were recorded.The differences of nitric oxide, nitric oxide synthase(NOS)and nitroprotein were compared between the two groups.Results The score of stereotyped behavior and the body temperature of the rats in MA group were significantly higher than those in the control group(P <0.01);Compared with the control group, the content of NO and the activity of NOS of striatum in MA group were significantly increased(P <0.01), and nitration of protein was also upregulated(P <0.01).Conclusion The increases of NOS activity, NO level and nitroprotein may play an important role in MA-induced neurutoxity in rat striaturn.
10.Process management of health education pathway to patients with rheumatoid arthritis
Lingxin LIU ; Aomei LI ; Shuangshuang WANG ; Linfeng HU
Journal of Medical Postgraduates 2014;(8):857-859
Objective It is necessary for nursing staff members to assign priorities in health education to hospitalized patients to ensure curative effect .The purose of the study was to explore the effect of process management application in health education path -way to patients with rheumatoid arthritis ( RA) . Methods A total of 70 patients with rheumatoid arthritis were randomly divided into observation group and control group , 35 patients in each group .Traditional health education was done in control group , while health education pathway was performed in observation in observation group according to process management .A study of patients′satisfaction with hospitalization , compliance of medication and knowledge of health education was undertaken . Results Observation group had priority to control group in satisfaction with hospitalization and medication compliance (77.1% vs 42.9%,P <0.05; 80.0% vs 57.1%,P<0.05).As to knowledge of health education , observation group was prior to control group in dietary restrictions , functional training methods and return visit conditions (71.4% vs 40.0%;37.1% vs 14.3%;45.7% vs 17.1%).Howerver, no significant difference was found in congintion of drugs among the two groups (P>0.05). Conclusion Compared with traditional health educa-tion, the process management application of RA health education pathway helps to improve patients ′health konwledge and medical compliance , which is an effective adjuvant treatment .