1.Transcatheter hepatic arterial chemoembolization in treatment of hepatocelluar carcinoma
Journal of International Oncology 2011;38(3):213-216
Operation is always thought to be the soul way to cure hepatocelluar carcinoma(HCC),but there are only 30% patients who have the opportunity to receive the operation.Transcatheter hepatic arterial cheomoembolization is the most extensive non-surgery approach to treat hepatocelluar carcinoma which also has a lot of shortcoming and limitation.It is common sense that enhancement of effectiveness of liver cancer therapy largely depends on the combined therapy.
5.Exploring on Source of Fu-Zheng Therapy as Major Traditional Chinese Medicine Cancer Treatment
Jialin YAO ; Qing WANG ; Ling XU
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(5):1089-1095
Fu-Zheng Pei-Ben therapy, as a major therapeutic principle, has become the main guiding thought of cancer therapy currently. Through the traditional Chinese medicine (TCM) history, Fu-Zheng Pei-Ben thera-py is one of the most important therapies . As early as the Spring and Autumn Period , the importance of vital qi has been recorded in the Huang-Di Nei-Jing. After that, TCM doctors have enriched the connotation and extension of the Fu-Zhe ng therapy . Until modern times , Professor Liu Jiaxiang applied Fu-Zhe ng therapy to the treatment of cancer . This paper explained the sources of Fu-Zhe ng cancer therapy through the analy-sis of its history in order to provide a reference to deepen the theoretical studies in the diagnosis and treat-ment of cancer in the future .
6.Electrical stimulation promotes the differentiation of rat bone marrow mesenchymal stem cells to cardiomyocyte induced by 5-azacytidine in vitro
Qing YAO ; Zhiyuan SONG ; Xianguang MA
Journal of Third Military Medical University 1988;0(05):-
Objective To investigate the effects of electrical stimulation on the differentiation of rat bone marrow mesenchymal stem cells (MSCs) to cardiomyocyte induced by 5-azacytidine in vitro. Methods MSCs from Sprague-Dawley (SD) rats were cultured and passed repeatedly to P3. MSCs were treated with 5-azacytidine (10 ?mol/L) and incubated for 24 h.The induced MSCs were divided to stimulated group and non-stimulated group, and every groups divided by incubated for 1,2,3 and 4 weeks were named as subgroup Ⅰ,Ⅱ, Ⅲ and Ⅳ respectively.MSCs of stimulated group were stimulated for 30 min every day by supra-threshold square biphasic pulses (2 ms duration, 1.5 Hz, 20 ?A), and the stimulation was initiated 1 d after inducing. Light and electronic microscope were used to identify the influences of characteristic morphological of MSCs in every subgroups,and immunocytochemistry was used to identify the expression of ?-actin,cTnT, Cx43 in MSCs. Results The growth of MSCs in stimulated group was better than that of non-stimulated group. MSCs of stimulated group exhibited differentiation into cardiomyocyte-like cell at 1 week after inducing, earlier than that of no-stimulated group (2 weeks). In stimulated subgroup Ⅰ, scattered myogenic structure was observed in the plasma of some cells under electronic microscope, and ?-actin,cTnT expressed in some cells, but not that be observed in non-stimulated subgroup Ⅰ. In cells of stimulated subgroups Ⅱ to Ⅳ, the expression level of ?-actin, cTnT, Cx43 of were all higher than that of non-stimulated subgroups respectively. Conclusion Electrical stimulation (simulating the heart beating) could redound differentiation of rat bone marrow mesenchymal stem cells (MSCs) to cardiomyocyte induced by 5-azacytidine in vitro.
7.Change of vascular endothelial progenitor cell in acute angle-closure glaucomatous patient
Qing, ZHAO ; Bao-qun, YAO ; Hua, YAN
Chinese Journal of Experimental Ophthalmology 2012;30(4):358-361
Background The circulating endothelial progenitor cells (EPCs)play an important role in postnatal vasculogenesis and restoration of endothelial injury.Previous investigation illustrated that a reduced ocular blood flow and vascular dysfunction caused by endothelial dysfunction plays a role in the pathogenesis of glaucoma.However,endothelial system accommodation is accomplished with the circulating EPCs.Objective The present trail was to investigate EPCs change in patients with primary acute angle-closure glaucoma (PACG)and explore the role of EPCs in the pathogenesis of PACG. MethodsA prospective cohort study was designed.Thirty patients with PACG were enrolled in Tianjin Medical University General Hospital as PACG group,and 20 normal subjects served as control group.Periphery bloodsamples were obtained fromall the patients and thenstained with saturating concentrations of monoclonal antibodies,FITC-conjugated anti-CD34 and CD133 mAb.EPCs identified by CD34,CD133 were enumerated by flow cytometry,and the correlation between EPCs change and its relative factors was analyzed.Informed consent was obtained from each subject before any medical procedure. Results No significant differences were found in age,gender,vascular-related risk factor,blood biochemical indicators between PACG group and normal contol group(P>0.05 ),but a higher intraocular pressure( IOP)was displayed in PACG group compared with normal control group ( P =0.00 ).The numbers of EPCs were ( 48 ± 22 ) cells/ml in PACG group and ( 65 ± 20 )cells/ml in normal control group with a significant difference between them (P=0.004).In PACG group,the numbers of EPCs were(60± 19 )cells/ml and (34 ±7 )cells/ml respeetively in phase 1 and phase 3 of optical nerve damage (Z=-3.015,P=0.002 ).There was a negative correlation between EPCs numbers and baseline IOP within a certain range( r=-0.835,P<0.05 ).However,no obvious correlations were seen between EPCs numbers and blood lipid Level,blood glucose level or glaucoma course ( r =0.343,P =0.227 ; r =-0.203,P =0.419 ; r =0.198,P =0.610 ).The EPCs numbers in PACG patients with cardiovascular disease were(56±22)cells/ml and that of without PACG were (35± 15 ) cells/ml( P =0.005 ). ConclusionsThe numbers of EPCs decrease in PACG patient.These results imply that EPCs might play role during the restore of the optical nerve damage in PACG eye.
8.Children with Functional Abdominal Pain Treated with Shaoyao Gancao Decoction
Weiguang YAO ; Qing CHEN ; Chunyan JIANG
Journal of Zhejiang Chinese Medical University 2015;(6):470-472
Objective] To observe the clinical effect of Shaoyao Gancao Decoction on treating children functional abdominal pain to offer reference for further observation. [Method] Choose 200 children patients in pediatric outpatient department of Changxing County TCM Hospital, randomly divide them into treatment and control groups in order, n=100. The treatment one was administered revised Shaoyao Gancao Decoction, the control one orally took Medilac-Vita; both for 4 courses, then observe the cure effects. [Result] In treatment group, total effective rate 94.00%; for control one, it was 86.00%. The comparison of both had difference of statistical meaning( P<0.05). On comparing their abdominal pain relieve, in treatment group, there's more in first 2w and showed marked summit value in the first week; while in control one, there's no marked summit value; so the treatment group was more obvious than other one on relieving pain in the first 2w(P<0.05). The side effect occurrence rate of treatment group was less than other one, the difference between them had statistical meaning(P<0.05). [Conclusion] The revised Saoyao Gancao Decoction has marked cure effect on children functional abdominal pain, worth clinical promotion.
9.Action potential of cardiac pacemaker cells differentiated from mouse mesenchymal stem cells after HCN4 gene modification
Zewen WANG ; Zhiyuan SONG ; Qing YAO
Journal of Third Military Medical University 2003;0(22):-
Objective To investigate the potassium currents of the cardiac pacemaking cells induced and differentiated from rat mesenchymal stem cells (MSCs) modified by HCN4 gene. Methods Identified cardiac pacemaking cells were adopted as the experiment group, and the sinoatrial node cells of original infant rat cultured in the same period were regarded as the control group. Whole cell patch was used to measure the action potential of the pacemaking cells and sinoatrial node cells. Results Action potential of automatic depolarization at dilatation was recorded in both the differentiated cardiac pacemaking cells and sinoatrial node cells. There was no significant difference on amplitudes of resting potential, amplitudes and cycle of action potential [(-50?2.8) vs (-55?5.5),(-60?2.5) vs (-65?2.5),(240?57) ms vs (250?60) ms], but the field potential was much lower in cardiac pacemaking cells than the control group[(-30?2.5) vs (-55?5.5),P
10.The impacts of epirubicin and liposome doxorubicin on human breast cancer cell lines and dentritic cells
Fang YU ; Ling WANG ; Qing YAO
China Oncology 2001;0(05):-
Background and purpose:Epirubicin is one of the fi rst line chemotherapy drugs in the treatment of breast cancer, and liposome doxorubicin is a new antitumor drug that has been reported to have less cardiotoxicity and myelosuppression compared to free doxorubicin. Dentritic cells (DC) play important roles in tumor immunity. Our experiment investigated the impacts of epirubicin and liposome doxorubicin on different human breast cancer cell lines and dentritic cells, and evaluated their roles in the treatment of breast cancer. Methods:Human breast cancer cell lines, Bcap37 and MDA-MB-231, along with human dentritic cells isolated and induced into maturation, were cultured with epirubicin and liposome adriamycin at different concentrations (0, 0.25, 0.5, 1.0, 2.0, 4.0, 10.0 ?g/ml), respectively. The inhibitory effects were detected by MTT method after 24, 48, 72 h. Results:Epirubicin and liposome adriamycin could inhibit the proliferation of Bcap37 cells, MDA-MB-231 cells, and human dentritic cells. Liposome adriamycin exhibited a lighter inhibition on dentritic cells than on human breast cancer cell lines (Bcap37 and MDA- MB-231) (F=22.208, P