1.Stable Quality of Chinese Herbal Pieces and Ensure Clinical Efficacy of Chinese Medicine
Li LI ; Ying LIU ; Yongqing XIAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(5):1100-1102
This article elaborated the importance of strengthening the Chinese herbal pieces industry management from aspects such as the strengthening of process management, production and marketing integration of herbal pieces, self-discipline of Chinese herbal pieces industry, high price for high quality, scientific research management and construction of laws and regulations. It explored key issues of Chinese herbal pieces from aspects such as industry management, stabilization of herbal pieces quality and clinical efficacy guarantee. It suggested that the industry management of Chinese herbal pieces should be strengthened with stable quality to ensure the clinical efficacy.
2.Developmental prospect of subject of Chinese materia medica processing
Yongqing XIAO ; Cun ZHANG ; Li LI
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(10):-
In this paper, the author proposed the development direction and study task for processing subject. Its development direction were study of scientific research method and establishment of technological platform for processing-patterns for the scientific research and production combination (enterprise as the mainstay). And its main task will be located at the inheritance of the traditional Chinese medicine pharmaceutical technology, the protection of processing culture as the non-material heritage, and the development of processing as a modern subject.
3.Exploration of several key problems on scientific research of TCM
Yongqing XIAO ; Cun ZHANG ; Li LI
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(04):-
In this paper, based on the scientific research of TCM for many years and from the front-line point of view, the author explored the mainly common problems which had been existed in the TCM research, such as the establishment of the quality standard, the research of innovative drugs, the research ideas differentia between TCM and the natural drugs, the improvement of the research management model and other issues.
4.Physiological Effects of Plant-derived Smoke Water and Its Application in Medicinal Plants
Lin ZOU ; Jie ZHOU ; Lihua BIAN ; Yongqing ZHANG ; Xiao WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;17(3):719-722
Some documents had reported that plant-derived smoke water showed prominent effects of promoting seed germination, seedling growth and fruit quality of crops and horticultural plants. Recently, researches had also focused on the significant activity of smoke water in improving the yield and quality of medicinal plants, which provided new ideas for increasing the medicinal plants yield and quality. In this paper, physiological effects, active component, and mechanism of smoke water and its application in medicinal plants were summarized, which can be used as references of more value for the further development of medicinal plants.
5.Minimally invasive versus open transforaminal lumbar interbody fusion in the treatment of single-level lumbar disc herniation
Ruhu DING ; Bo LIU ; Bo ZHANG ; Yongqing WANG ; Bin XIAO ; Haitao SU
Chinese Journal of Tissue Engineering Research 2013;(30):5452-5459
BACKGROUND:Navigation assisted minimal y invasive posterior lumbar interbody fusion and pedicle screw fixation can precisely real-time guide a variety of operation under minimal y invasive sleeve, and implant the pedicle screws and interbody fusion cage and other implants safely and accurately, thus can determine the decompression parts. Minimal y invasive transforaminal lumbar interbody fusion is the typical approach in recent years for the successful application of minimal y invasive spine surgery techniques with the advantages of smal incision, less bleeding, slight tissue damage and faster recovery. OBJECTIVE:To evaluate the short-term effect of minimal y invasive transforaminal lumbar interbody fusion with real-time three-dimensional navigation system and open posterior transforaminal lumbar interbody fusion. METHODS:Forty cases with single-level lumbar disc herniation were retrospectively analyzed. The patients were treated with minimal y invasive transforaminal lumbar interbody fusion with real-time three-dimensional navigation system (20 cases) and open posterior transforaminal lumbar interbody fusion (20 cases) respectively for the comparative analysis. The fusion duration, intraoperative blood loss, postoperative drainage volume, the length of postoperative hospital stay and the length of hospital stay were compared between two groups. The wound pain and function were evaluated after treatment with visual analogue scale score and Japanese Orthopaedic Association score. RESULTS AND CONCLUSION:Al patients were fol owed-up for 7.7 months. The operative duration in the minimal y invasive transforaminal lumbar interbody fusion group was longer than that in the open posterior transforaminal lumbar interbody fusion group, and the difference was significant (P<0.01);the length of hospital stay and length of postoperative hospital stay of the minimal y invasive transforaminal lumbar interbody fusion group were shorter than the open posterior transforaminal lumbar interbody fusion group, and the differences were significant (P<0.01);the intraoperative blood loss of the minimal y invasive transforaminal lumbar interbody fusion group was less than the open posterior transforaminal lumbar interbody fusion group, and the difference was significant (P<0.05);the postoperative drainage volume of the minimal y invasive transforaminal lumbar interbody fusion group was less than the open posterior transforaminal lumbar interbody fusion group, and the difference was significant (P<0.01). The visual analogue scale score was significantly decreased and the Japanese Orthopaedic Association score was significantly increased in the minimal y invasive transforaminal lumbar interbody fusion group at 3 days after internal fixation compared with open posterior transforaminal lumbar interbody fusion group (P<0.01), but there were no significant differences in the visual analogue scale score and Japanese Orthopaedic Association score between the two groups before operation and 6 months after operation (P>0.05).The results indicate that minimal y invasive transforaminal lumbar interbody fusion with real-time three-dimensional navigation system is an effective method for lumbar disc herniation with the advantages of less intraoperative blood loss, less postoperative drainage volume, smal trauma, short hospital stay and short-term efficacy.
6.The regularity and clinical significance of intrapulmonary lobar and segmental lymph nodes metastasis in patients with cT1N0M0 stage lung adenocarcinoma
Fei XIAO ; Deruo LIU ; Yongqing GUO ; Bin SHI ; Zhiyi SONG ; Yanchu TIAN ; Qiduo YU ; Chaoyang LIANG
Chinese Journal of Thoracic and Cardiovascular Surgery 2017;33(6):355-359
Objective To investigate the regularity of intrapulnonary lobar and segmental lymph nodes metastasis in patients with cT1N0M0 stage lung adenocarcinoma.To provide a basis for more accurate determination of N stage and indication for pulmonary segmental resection.Methods A prospective study was performed from March 2014 to December 2015.103 cases of cT1 N0M0 stage lung adenocarcinoma received lobectomy and mediastinal lymph node dissection in the thoracic surgery department of China-Japan Friendship Hospital.Intrapulmonary lobar and segmental lymph nodes were dissected and sorted carefully then sent to the pathological department with the corresponding lung specimen and other lymph nodes.Statistical analysis was carried out considering size of the lesion,imaging features,serum CEA levels,pathological subtypes and so on.Results In total 103 cases,pN0 was confirmed in 82 cases,pN1 in 15 cases,pN1 + N2 in 5 cases,and skipping-pN2 in 1 case.14 cases(93.3%) in pN1 group were detected with station 12-14 lymph node metastasis,while only 5 cases (33.3%) were detected with station 12-14 LSNs metastasis.4 cases(66.7%) in pN2 group were detected with station 12-14 lymph node metastasis,while only 1 case(16.7%) with station 13 and station 7 lymph node metastasis.If LSNs were not detected,the false negative rate of N staging could be as high as 6.1% (5/82),The rate of missed diagnosis of lymph node metastasis might be 30% (6/20) to N1 stations alone.41.2% (7/17)cases with metastasis to the adjacent LSNs had been proved with metastasis to the isolated LSNs.The metastasis rate of the isolated LSNs was significantly lower(P =0.049) in pure GGNs compared with those part-solid/solid nodules.Invasive adenocarcinoma had higher metastasis rate of isolated LSNs,compared with preinvasive lesions or minimally invasive adenocarcinomas,with no statistical difference between groups (P =0.055).No significant difference in isolated LSNs metastasis rate was found between groups with different serum CEA levels(P =0.251) or tumor size(P =0.197).Conclusion Dissection of intrapulmonary lobar and segmental lymph nodes might facilitate a more accurate N stage,reduce the false negative rate of lymph node metastasis,and provide basis for more accurate assessment of prognosis and postoperative adjuvant treatment.The sampling area of lymph nodes during segmental resection should include the adjacent LSNs of the target segment.The isolated LSNs metastasis rate of cT1N0M0 stage lung adenocarcinoma with pureGGN as imaging feature is relative low,which might be suitable for segmentectomy when meeting other criteria.
7.Studies on chemical constituents from roots of Peucedanum praeruptorum III.
Cun ZHANG ; Yongqing XIAO ; Massahiko TANIGUCHI ; Kimiye BABA
China Journal of Chinese Materia Medica 2009;34(8):1005-1006
OBJECTIVETo study the chemical constituents in roots of Peucedanum praeruptorum.
METHODThe constituents were isolated by column chromatography on silica gel and ODS, and identified by spectroscopic methods.
RESULTSeven compounds, alpha-D-glucopyranose-1-hexadecanoate (1), D-mannitol monohexadecanoate (2), adenosine (3), butyric acid (4), eleutheroside B, (5), apiosylskimmin (6), and mannitol (7) were isolated and identified.
CONCLUSIONCompounds 1-5 were isolated from this plant for the first time.
Adenosine ; chemistry ; Apiaceae ; chemistry ; Butyrates ; chemistry ; Drugs, Chinese Herbal ; chemistry ; Glucosides ; chemistry ; Mannitol ; chemistry ; Palmitic Acids ; chemistry ; Phenylpropionates ; chemistry ; Plant Roots ; chemistry
8.Application of Echocardiography for Occluding the Multiple Seconded Atrial Septal Defects in Relevant Patients
Zhimin WANG ; Yongqing LI ; Hong ZHENG ; Xin SUN ; Fujian DUAN ; Zhenhui ZHU ; Zhongying XU ; Jianpeng WANG ; Minghu XIAO ; Hao WANG
Chinese Circulation Journal 2014;(11):907-909
Objective: To evaluate the effect of echocardiography for occluding the multiple seconded atria1 septal defects ( MASD) in relevant patients.
Methods: A total of 42 MASD patients were selected by transthoracic echocardiography (TTE) or transesophageal echocardiography (TEE). The transcatheter closure was monitored by TTE and X-ray, the effect of treatment was evaluated by TTE, ECG and chest X-ray at 24 hours and 1, 3, 6 months after the procedure. There were 38 patients with 2 defects, 3 with many central small defects and 1 with 3 defects. The patients included 17 male and 25 female with the mean age of (32.6 ± 13.4) years.
Results: The size and distance of the defects were measured with 4 cardiac chambers cross sectional study. The mean diameter of bigger defect from up to down was (9-27) mm, with the mean of (20.7 ± 6.1) mm, from front to back was (8-23) mm, with the mean of (16.9 ± 5.7) mm;the mean diameter of small defect from up to down was (3-12) mm, with the mean of (6.8 ± 3.6) mm. The length of the defect interva1 was (4-18) mm, with the mean of (7.9 ± 2.6) mm. There were 4 patients with 2 defect interval at 8.7 mm who received 2 occluders without post-operative lfow shunt. The rest 38 patients received 1 Amplatzer occluder which was (14-36) mm with the mean of (25.1 ± 6.4) mm which was (6.9 ± 1.7) mm larger than echocardiographic prediction. The success rate of implantation was 100%. There were 17 (40.5%) patients with post-operative lfow shunt. The patients were followed-up for (6-36) months, with the mean of 18.7 months, there were 11 (26.2%) patients with small amount of lfow shunt at 3 months after the operation.
Conclusion: Echocardiography is important for choosing the type and size of occluder devices, in-operative monitoring and post-operative effect evaluation for treating the ASD patients.
9.Simultaneous determination of two anthraquinone-O-glucosides in five processed pieces from Rheum palamatum.
Cun ZHANG ; Li LI ; Yongqing XIAO ; Na LIN ; Chunfang LIU ; Guofang TIAN ; Dongdong CHEN
China Journal of Chinese Materia Medica 2009;34(22):2872-2875
OBJECTIVETo compare the contents of two anthraquinone-O-glucosides in five different processed products from Rheum palamatum.
METHODThe content of aleo-emodin-8-O-beta-D-glucoside, rhein-8-O-beta-D-glucoside were determined simultaneously by HPLC on a agilent TC-C18 (2) column at 35 degrees C with the mobile phase of acetonitrile-1% glacial acetic acid (20: 80). The detection wavelength was set at 410 nm and the flow rate was 1.0 mL x min(-1).
RESULTThe calibration curves for two components were linear within the range of 0.017 44-0.348 8 microg (r = 0.999 8, n = 5), 0.084-1.686 microg (r = 0.999 9, n = 5), and the average recoveries were 97.82%, 97.87%, respectively.
CONCLUSIONThe results showed that there were remarkable variation of the two kinds of glucosides contentsamong the five different processed pieces. The contents of the crude pieces, pieces roasted with millet wine and pieces roasted with vinegar were almost the same, while the prepared pieces and charring pieces had evidently reduced contents. The are certain regularity in the variation.
Anthraquinones ; chemistry ; Chromatography, High Pressure Liquid ; Drugs, Chinese Herbal ; chemistry ; Glucosides ; chemistry ; Rheum ; chemistry
10.HPLC fingerprints of processed products from Sinapis alba.
Cun ZHANG ; Li LI ; Yongqing XIAO ; Zhen PANG ; Guiliu LI
China Journal of Chinese Materia Medica 2010;35(21):2842-2845
OBJECTIVETo establish the HPLC fingerprint method and compare the changes of chemical compositions of the processed products from Sinapis alba.
METHODThe procedure of HPLC analysis was performed on a agilent TC-C18 (2) column at 35 degrees C with the acetonitrile -0.1% phosphoric acid in gradient elution as the mobile phase. The detection wavelength was set at 254 nm, and the flow rate was 1.0 mL x min(-1). The similarity evaluation system for chromatographic fingerprint of traditional Chinese medicine (Version 2004 A) was applied to analyze the similarity.
RESULTThe average similarities among the processed products were over 0.96, the standard HPLC fingerprint and five main chromatographic peaks with the isolated compounds was obtained and identified.
CONCLUSIONThe established methods with two solvents are suitable for the HPLC fingerprints determination which elementary elucidate the scientific intensions of breaking the enzyme for glycosides.
Chemistry, Pharmaceutical ; Chromatography, High Pressure Liquid ; methods ; Drugs, Chinese Herbal ; analysis ; Sinapis ; chemistry