1.Preliminary results of intraoperative radiation therapy for cervical carcinomaⅡb
Chinese Journal of Obstetrics and Gynecology 2000;0(09):-
0.05). However, there were quite improvements of survival rate and survival quality for cervical adenocacinoma. Their 5-year survival rates were 91% and 33% (P
2.Introduction of qualified doctor tests for acupuncture and moxibustion in USA.
Chinese Acupuncture & Moxibustion 2005;25(11):807-809
Introduce the procedure and contents of qualified doctor tests for acupuncture and moxibustion in USA. The contents include 3 parts, examination of clean needle technique, point location examination and comprehensive examination including basic theories, basic knowledge, syndrome differentiation, diagnosis, treatment of commonly-seen diseases and so on in TCM, and illustrate with examples.
Acupuncture
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Acupuncture Points
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Acupuncture Therapy
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Humans
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Medicine, Chinese Traditional
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Meridians
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Moxibustion
3.Value of Application of Histamine Provocation Test and Airway Resistance Detection in Diagnosis and Therapeutic Efficacy in Preschool Children with Asthma
xi-zhe, YUAN ; hong-zi, LI ; zheng, JIN ; ling, NIE
Journal of Applied Clinical Pediatrics 2006;0(16):-
Objective To study the value of application of histamine provocation test and airway resistance measurement in diagnosis and therapeutic efficacy in preschool children with asthma.Methods Histamine provocation test and airway resistance measurement by the Italian MEFAR MB3 provocating instrument and Germen Microloop lung function instrument for 42 cases who were diagnosed as asthmatic(27 patients with bronchial asthma and 15 cases of cough variant asthma)and 21 healthy cases was compared,and the differences between the 2 groups and the value of therapeutic efficacy were analyzed.Results The resistance ratio of respiratory tract of control group was(97.11?9.09)%,which in asthma and cough variant asthma group was(229.37?57.48)% and(248.80?76.80)%.There was significant difference between the 3 groups(F=48.466 P
4.Enantioseparation of 38 Racemates on Four Chiral Columns in High Performance Liquid Chromatography
Mei ZHANG ; Wenhui XI ; Min ZI ; Ya PENG ; Shengming XIE ; Liming YUAN
Chinese Journal of Analytical Chemistry 2010;38(2):181-186
The enantioseparations of 38 racemates on Chiralcel OD, Chiralpak AD, Chiralpak IA and(S, S)-Whelk-01 were presented by HPLC. Those enantiomers come from the amines, alcohols, ethers, ketones, aromatic derivatives, heterocyclic compounds, amide acids and medicines etc. With the mobile phase of n-hexane)/isopropanol(90∶ 10, V/V), n-hexane/isopropanol/trifluoracetic acid(90∶ 10∶ 0.2, V/V) or n-hexane/isopropanol/triethylamine(90∶ 10∶ 0.2, V/V), over 70% enantioseparations were obtained for OD, AD and IA columns). The order of enantioseparation selectivity for four columns was OD>AD>IA>(S,S)-Whelk-01, and among those columns there was a big chiral discriminating complementarity. This investigation was useful for choosing chiral columns to separate chiral compounds.
5.The effective parts of liangxue tongyu prescription on cooling-blood and activating-blood and analysis of chemical constituents by HPLC-MS and GC-MS.
Xi HUANG ; Guo-chun LI ; Lian YIN ; Zi-han ZHANG ; Yi-xin LIANG ; Hai-bo CHEN
Acta Pharmaceutica Sinica 2015;50(1):86-93
In order to clarify material basis of effective parts of liangxue tongyu prescription, blood-heat and blood-stasis rat model induced by dry yeast was established. The changes of rectal temperature, blood viscosity and plasma viscosity were used to evaluate the cooling-blood and activating-blood effects of liangxue tongyu prescription and its parts. Compared with the model group, the extract from liangxue tongyu prescription, its volatile oil and n-butanol part could significantly reduce rectal temperature (P<0.01), and also reduce blood viscosity and plasma viscosity to various degrees (P<0.01 or P<0.05). So volatile oil and n-butanol part were primarily identified as effective parts of liangxue tongyu prescription. By using GC-MS with normalization method of area to analyze volatile oil of liangxue tongyu prescription, 70 compounds were identified, accounting for about 92.54%, mainly as β-asarone, paeonol, α-asarone and shyobunone. 42 compounds such as peony glycosides, tannins, and iridoid glycosides were identified by HPLC-MS techniques and standard comparison. The study determined the effective parts of liangxue tongyu prescription and clarified the chemical composition providing the foundation for further studies on material basis of liangxue tongyu prescription.
Acetophenones
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chemistry
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Animals
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Anisoles
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chemistry
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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chemistry
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Gas Chromatography-Mass Spectrometry
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Oils, Volatile
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chemistry
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Rats
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Tannins
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chemistry
6.Long-term outcome of 160 patients with stage Ⅱb cervical carcinoma treated with pre-operative and intra-operative radiotherapy
Ying GAO ; Zi LIU ; Xi CHEN ; Hongbing MA ; Wei LUO ; Long ZHANG
Chinese Journal of Radiation Oncology 2010;19(4):321-323
Objective To investigate the 5-and 10-year survival and complications of patients with stage Ⅱb cervical carcinoma treated by pre-operative photon radiotherapy (POPRT) plus brachytherapy (192Ir) and selective lymphadenectomy hysterectomy (SLH) plus intra-operative electron radiotherapy (IOERT). Methods From February 1997 to May 2007, 160 patients with stage Ⅱb cervical carcinoma were treated by POPRT of 20 Gy in 10 fractions to the whole pelvis, 192Ir brachytherapy of 14 Gy in 2fractions, followed by IOERT of 18 -20 Gy to the whole pelvis during SLH one week after. Results The follow-up rate was 98.1%. The number of patients followed-up for 5 and 10 years was 143 and 135,respectively. The 5-year overall survival rate, disease-free survival rate and local control rate of all patients were 89.4%, 86. 3% and 96. 3%, with the corresponding 10-year rates of 84.4%, 81.0% and 95.0%,respectively. The radiation-induced rectitis and cystitis were 5.0% and 0. 6%, respectivly. The rate of hydronephrosis and lower extremity edema was 6. 3% and 1.3%, respectively. Conclusions Combination of EBRT plus 192Ir brachytherapy and SLH plus IOERT could improve the survival and local control of patiens with cervical carcinoma, with only a few side effects.
7.New progress on three-dimensional movement measurement analysis of human spine.
Xiao-wen QIU ; Xi-jing HE ; Si-hua HUANG ; Bao-bao LIANG ; Zi-rui YU
China Journal of Orthopaedics and Traumatology 2015;28(5):476-481
Spinal biomechanics, especially the range of spine motion,has close connection with spinal surgery. The change of the range of motion (ROM) is an important indicator of diseases and injuries of spine, and the essential evaluating standards of effect of surgeries and therapies to spine. The analysis of ROM can be dated to the time of the invention of X-ray and even that before it. With the development of science and technology as well as the optimization of various types of calculation methods, diverse measuring methods have emerged, from imaging methods to non-imaging methods, from two-dimensional to three-dimensional, from measuring directly on the X-ray films to calculating automatically by computer. Analysis of ROM has made great progress, but there are some older methods cannot meet the needs of the times and disappear, some classical methods such as X-ray still have vitality. Combining different methods, three dimensions and more vivo spine research are the trend of analysis of ROM. And more and more researchers began to focus on vivo spine research. In this paper, the advantages and disadvantages of the methods utilized recently are presented through viewing recent literatures, providing reference and help for the movement analysis of spine.
Animals
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Humans
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Imaging, Three-Dimensional
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instrumentation
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methods
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trends
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Radiography
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Spine
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diagnostic imaging
8.Survey on spousal transmission of human immunodeficiency virus
Rong-Rong YANG ; Xi-En GUI ; Yong XIONG ; Ming-Qi LUO ; Zi-Cheng YANG ;
Chinese Journal of Infectious Diseases 2001;0(05):-
Objective To investigate the spousal transmission of human immunodeficiency virus (HIV)and its related factors in HIV epidemic area,which can be beneficial to prevent HIV from transmitting.Methods Three hundred and forty-six couples with one spouse were anti-HIV positive were cross-sectionally investigated.Blood samples were taken from the spouse of subjects whose anti- HIV were positive to detect the anti-HIV antibody and from 70 acquired immune deficiency syndrome (AIDS)patients to do the sequencing of the serum HIV provirus DNA.Results In 346 couples,99 were infected by spousal transmission and its transmission rate was 28.6%.One spouse of 125 couples were infected with HIV by paid blood donation,14.4%(18)of the other spouse were infec- ted by spousal transmission.One spouse of 135 couples were infected by paid blood transfusion, 23.7%(32)of the other spouse were infected by spousal transmission.Eighty-six couples were infec- ted by extramarital sexual contact,49(57.0%)got spousal transmission.Thirty-seven(69.8%) subjects were infected by husband-to-wife transmission and 12(36.4%)were from wife to husband. The difference between them was significant(P
9.Maternal periodontal disease and risk of preeclampsia: A meta-analysis.
Xi, HUANG ; Juan, WANG ; Jian, LIU ; Li, HUA ; Dan, ZHANG ; Ting, HU ; Zi-Li, GE
Journal of Huazhong University of Science and Technology (Medical Sciences) 2014;34(5):729-35
Research on the association between maternal periodontal disease and the risk of preeclampsia has generated inconsistent results. This meta-analysis was conducted to evaluate the association between maternal periodontal disease and the risk of preeclampsia. A literature search of PubMed and Embase was performed to identify relevant papers published before March 2013. Only observational studies that assessed maternal periodontal disease and the risk of preeclampsia were selected. Patients' periodontal status was examined at different time points during pregnancy or after delivery (at 14-32 weeks of gestation, within 48 h prior to or within 5 days after delivery). Pooled odds ratios (ORs) and corresponding 95% confidence intervals (CIs) were calculated for cases and controls. Cases were defined as women with concurrent hypertension and proteinuria after 20 weeks of gestation. Eleven studies involving 1118 women with preeclampsia and 2798 women without preeclampsia were identified and analyzed. Women with periodontal disease before 32 weeks of gestation had a 3.69-fold higher risk of developing preeclampsia than their counterparts without periodontal disease (OR=3.69; 95% CI=2.58-5.27). Periodontal disease within 48 h prior to delivery was associated with a 2.68-fold higher risk of preeclampsia (OR=2.68; 95% CI=1.39-5.18). Pregnant women with periodontal disease within 5 days after delivery had a 2.22-fold higher risk of preeclampsia than women without periodontal disease (OR=2.22; 95% CI=1.16-4.27). In conclusion, this meta-analysis suggests that maternal periodontal disease is an independent predictor of preeclampsia.
10.Human umbilical vein endothelial cells support hematopoiesis and expansion of hematopoietic stem/progenitor cells in vitro
Hong-feng, YUAN ; Zi-kuan, GUO ; Xiao-dan, LIU ; Shuang-xi, ZHANG ; Ying, WU ; Ning, MAO
Bulletin of The Academy of Military Medical Sciences 2001;25(1):45-49
Objective: To investigate the role of human umbilical vein endothelial cells (HUVEC) in supporting hematopoiesis and the expansion of hematopoietic stem/progenitor cells in vitro. Methods: According to the fact that HUVEC supernatant has colony stimulating activity shown by methylcellulose colony-forming assay and HUVEC can maintain the survival of mononuclear cells for at least four weeks in vitro, CD34+ cells from umbilical cord blood were seeded with (HUVEC group) or without (control group) HUVEC monolayer. Every week cells were collected and counted, the frequency of CFU-GM was measured by using methylcellulose colony-forming assay, and the percentage of CD34+ and CD41a+ cells was measured by flow cytometry. Results: In control group,all the CD34+ cells died in two weeks. However, in HUVEC group,most nucleated cells and CD34+ cells were expanded by 68.1±14.8 fold and 6.6±1.4 fold,respectively at the third week while CFU-GM expansion reached its peak (5.7±2.1 fold) at the week 2. Moreover, the percentage of CD41a+ cells was enhanced significantly, reaching a maximum (15.6%) at the week 3. Conclusions:HUVEC can support hematopoiesis in vitro and expand the hematopoietic progenitor cells and CD41a+ cells in direct contact coculture.