2.Study on Refining of Ephedra, Apricot kernel, Gypsum, and Licorice Decoction and Redujing Granules by Microfiltration Technique of Inorganic Ceramic Membrane
Taoshi LIU ; Liwei GUO ; Zhuren YUAN ; Wanqin JIN ; Qiang SHEN ;
Chinese Traditional Patent Medicine 1992;0(03):-
Objective: To evaluate effect of refining of the aqneous extract solution of compound Chinese traditional medicine by microfiltration technique of inorganic ceramic membrane. Methods: The aqneous extract solution of Ephedra, Apricot kernel, Gypsum, and Licorice Decoction and Redujing Granules were processed by microfiltration technique of inorganic ceramic membrane. The changes in the characters, whole solids and effective componds before and after process were studied. Results: The aqueous extract solution of compound Chinese traditional medicine all were turbid before microfiltering and became clear after microfiltrating. The whole solid of Ephedra, Apricot kernel, Gypsum, and Licorice Decoction were decreased by 16.12%, and the lost rates of ephedrine and amygdalin were 20.11% and 18.06% respectively. The whole solid of Redujing Granules were decreased by 27.58%, and the lost rates of chlorogenic acid and rhein were 18.28% and 22.86% respectively. Conclusion: The microfiltration technology of inorganic ceramic membrane has the better effects of clarification and removing impurity on the aqueous extract solution of compound Chinese traditional medicine.
3.Study on Refining of Decoctions of 7 Medicinal Materials of Radix and Rhizome by Microfiltration of Inorganic Ceramic Membrane
Taoshi LIU ; Liwei GUO ; Zhuren YUAN ; Wanqin JIN ; Qiang SHEN ;
Chinese Traditional Patent Medicine 1992;0(07):-
Objective: To evaluate effect of refining of decoctions of medicinal materials of radix and rhizome by microfiltration of inorganic ceramic membrane. Methods: The decoctions of 7 medicinal materials of radix and rhizome were processed by inorganic ceramic membrane, and the whole solids and effective ingredients were determined. Results: The decoctions of Chinese traditional medicine became clear after microfiltration. The whole solids were decreased by 15~38%, and the lost rate of effective ingredients was lower than that of whole solids. Conclusion: The microfiltrating technology of inorganic ceramic membrane can make decoctions of Chinese Traditional Medicine clear.
4.Vacuum sealing drainage combined with free skin graft in repairing cutaneous deficiency of traumatic shank amputation stump.
Xiao-fei ZHAO ; Chun-you LI ; Guo-qiang JIN ; Xiao-feng MING ; Guo-jie WANG
China Journal of Orthopaedics and Traumatology 2014;27(12):1036-1039
OBJECTIVETo observe clinical efficacy in treating cutaneous deficiency of traumatic shank amputation stump with full-thickness skin graft combined with vacuum sealing drainage.
METHODSFrom September 2009 to December 2012, 15 patients with cutaneous deficiency of traumatic shank amputation stump were treated with full-thickness skin graft combined with vacuum sealing drainage. Among patients, there were 11 males and 4 females with an average age of 41.5 (ranged from 25 to 62) years old. Ten cases were caused by traffic accident and 5 cases were caused by heavy object, 9 cases on left and 6 cases on right. Six patients with smashed wound were treated with debridement and amputation, combined with vacuum aspiration in-emergency; 9 patients caused by infection and necrosis were treated with debridement and amputation, combined with vacuum aspiration, and full-thickness skin graft were performed at stage II. The skin defect area of residual limbs ranged from 40 cm x 20 cm to 25 cm x 15 cm.
RESULTSAll patients were followed up from 3 months to 1 year. Full-thickness skin graft of residual limbs were survived,and obtained satisfactory walking function with prosthetic. Residual skin increased thicken, wearproof without rupture and pain.
CONCLUSIONFull-thickness skin graft combined with vacuum sealing drainage in treating cutaneous deficiency of traumatic shank amputation stump could reserve the length of residual limbs, increase survival rate of skin graft with less scar of survival skin, get good wearability and it is conducive to prosthetic wear. It is a simple and easy treatment method.
Adult ; Amputation Stumps ; surgery ; Female ; Humans ; Leg Injuries ; surgery ; Male ; Middle Aged ; Negative-Pressure Wound Therapy ; methods ; Skin ; injuries ; Skin Transplantation
5.Study on the Biochemical Mechanism of Degrading Keratins by Streptomyces fradiae
Lin HUANG ; Zhi-Qiang XIONG ; Hua-Jing CAI ; Mei-Jin GUO ; Guo-Quan TU ;
Microbiology 1992;0(04):-
The biochemical mechanism of degrading keratins by S.fradiae var S-221 was primarily studied.The compounds (Na_ 2 SO_ 4 , Na_ 2 SO_ 3 and sulfdryl acohol), which respecitively enhance specific activity of keratinase, activate keratinase intensively and mainly act on the disulfide bonds reductase in the keratinase, Na_ 2 SO_ 3 activates intensively both disulfide bonds reductase and polypeptide hydrolytase at 0.01 mol/L, whereas Na_ 2 S_ 2 O_ 3 , which acts on the disulfide bonds reductase, inhibits keratinase.On the condition that substrate, keratins exists, S.fradiae var S-221 is induced to produce exo-keratinase, which is a multiproteinase, containing disulfide bonds reductase, which is a key enzyme degrading keratins, then, with polypeptidic, hydrolytase, graduately hydrolyzates denatured keratins into polypeptides, oligopeptides and free amino acids, so that keratins have been decomposed completely.Sulfur in the keratins was transferred into sulfhydryl compounds, H_ 2 S and sulfates in the course of keratinolysine.
6.Construction and thinking of data element standard directory of traditional Chinese medicine clinical pharmacy information.
Xiao-Xia WANG ; Zhong-Zheng JIN ; Gui-Ming GUO ; Hua-Qiang ZHAI ; Shi-Yuan JIN
China Journal of Chinese Materia Medica 2014;39(9):1724-1727
The aim of this study was to develop the data element standard directory of traditional Chinese medicine (TCM) clinical pharmacy information, to provide application standards and models of TCM clinical pharmacy for the electronic medical record (EMR). The developed line of work is as follows: initially establish research through four forms: literature analysis, questionnaires, discussion groups, expert advice. The research range from the Chinese herbal medicine research, herbal origin, harvesting, processing, identification of traits, physical and chemical identification, modern research, character, taste, Indications, clinical application, processing, dispensing medicine, Chinese medicine specifications, usage, dosage, caution, efficacy indications to small packaging applications, drug research, management and other related issues, including traditional Chinese medicine theory, application and hospital management information; according to the general and part 16 content of the national "Health Information Data Element Standards", and the basic method of extracting data element to study and develop the data element of TCM clinical pharmacy information from the defining content. Correspondingly propose the ideas and methods of construction of the "Data Element Standard Directory of TCM Clinical Pharmacy Information", sort out medicine clinical information data element standard catalog, divided into basic categories, clinical application class, management class three parts, and set norms and standards of identifying data elements, definitions, allowable value of traditional Chinese medicine clinical information, and discuss the sources and standards of information collection, leaving the interface, standardized and scientific terminology, docking with the existing standards, maintenance and management program and oter issues.
China
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Data Mining
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methods
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statistics & numerical data
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Database Management Systems
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standards
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statistics & numerical data
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Electronic Health Records
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standards
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statistics & numerical data
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Evidence-Based Medicine
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methods
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statistics & numerical data
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Humans
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Information Dissemination
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methods
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Medicine, Chinese Traditional
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methods
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Phytotherapy
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methods
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statistics & numerical data
7.Comparison of the effect of intervention embolization and operation in the treatment of cerebral aneurysms
Qiang GUO ; Feng JIN ; Deqin CHEN ; Shiqing YAN ; Lingsheng KONG ; Hao ZHANG ; Guangkui HAN
Chinese Journal of Primary Medicine and Pharmacy 2012;19(18):2725-2727
Objective To compare of intervention embolization and operation in the treatment of brain aneurysms.Methods 60 cerebral aneurysm patients using random number table method were divided into two groups each 30 cases,group A given intervention embolization;group B given surgical operation treatment.They were followed for 3months,the bleed Glasgow results score,matrix metalloproteinases 2(MMP-2) level change and the length of time were recorded.Results After treatment,A group total effective rate was 73.4%,postoperative treatment to bleed again rate was 10.0% (3/30),B group was 76.7%,6.7% (2/30),two groups had no statistically significant differences (x2 =0.09,0.22,all P > 0.05 ) before treatment M MP-2 level between ;The two groups was statistically significant ( t =1.21,P > 0.05 ) ;Two groups after surgical treatment 3 d MMP-2 levels were ( 20.1 ± 8.7 ) μg/L,( 35.7 ±8.9 ) μg/L respectively,which was statistically significant ( t =3.33,P < 0.05 ).A group of hospitalization time (8.6 ±1.5 ) d,group B ( 13.2 ± 1.3 ) d,the difference between two groups was statistically significant ( t =3.18,P < 0.05 ).Conclusion For brain aneurysm patients,the intervention embolization had no obvious difference in curative effect with operation,but could reduce the time in hospital and significantly reduced MMP-2 level.
8.Enhanced Display of DICOM Image Based on Gray-level Histogram Equalization
Chenwang JIN ; Youmin GUO ; Yongqian QIANG ; Qiuping WANG ; Junle YANG ; Jian YANG
Journal of Practical Radiology 1996;0(04):-
Objective To select the proper enhanced methods of histogram egualization for the medical digital image. Methods By means of the full-frame histogram equalization(FFHE),local-area histogram equalization(LAHE) and adaptive-meighborhood histogram equalization(ANHE),medical digital images were enhanced,and the characteristics of these three methods were compared. Results Through the gray-level histogram equalization,the detail and the edge of medical digital images could be enhanced. Conclusion Toenhance the detail of local issue,it is better to use ANHE method.To enhance the edge of full image,which the full information must been taken into account,it is better to use FFHE method.
9.Rice Straw Degradation with White Rot Fungi and Cellulose Multienzyme Produced by Aspergillus niger
Lin-Guo ZHAO ; Yao-Guang JIN ; Qiang LI ; Bo-Sheng XU ;
China Biotechnology 2006;0(03):-
Rice straw degradation with white rot fungi and cellulose multienzyme was studied. The results indicated that the LiP, MnP activity produced by P. chrysosoporium 172 could reach 28.3U/g and 12.6U/g respectively under suitable culture condition. And the lignin was degraded efficiently in contrast with the cellulose and hemicellulose in rice straw solid fermentation. Following treatment with white rot fungi, using multienzyme produced by A. niger NL-1 could greatly accelerate the decomposition of rice straw. The decomposition rate of cellulose, hemicellulose, lignin and the loss rate of dry material were 53.8%,57.8%,44.5% and 46.3% respectivity when hydrolysis rice straw 48h with cellulase multienzyme (including 3 IU /g rice straw) after culture P. chrysosoporium 172 for 10 days. Scanning electron microscope analysis showed the cell wall of rice straw was destroyed severely, and the whole tissue got loosely. These results demonstrated the rice straw had been decomposed efficiently and completely.
10.Curative Effects of Laparoscopic Radical Prostatectomy for Prostate Cancer and Its Effect on Serum Hormones Levels
Feng WANG ; Yayong QIANG ; Binbin ZHANG ; Wei GUO ; Yongsheng JIN ; Junqi JIA
Progress in Modern Biomedicine 2017;17(24):4710-4713,4774
Objective:To analyze the curative effects of laparoscopic radical prostatectomy for the prostate cancer and the its effect on the level serum hormones levels.Methods:86 patients with prostate cancer were selected and divided into the control group and the observation group with 43 cases in each group according to the draw method.The control group was treated by open radical prostatectomy,while the observation group was treated by laparoscopic radical prostatectomy.The operation indicators,serum follicle stimulating hormone (FSH),luteinizing hormone (LH),dihydrotestosterone (DHT),free testosterone (FT),total testosterone (T),prostate specific antigen (T-PSA,F-PSA) levels,CD3+,CD4+,CD8+,CD4+/CD8+ before and after the surgery as well as the occurrence of postoperative complications were compared between two groups.Results:The operation time of observation group was significantly longer than that of the control group,and the blood loss,bowel function recovery time,hospital stay,pain scores of observation group was significantly lower or shorter than those of the control group (P<0.05).No significant difference was found in the serum FSH,LH,DHT,FT,T,T-PSA,F-PSA levels before and after the surgery between two group(P>0.05).The CD3+,CD4+,CD4+/CD8+ of observation group was significantly higher than those of the control group (P<0.05),the CD8+ of observation group was lower than that of the control group(P< 0.05).The incidence rate of postoperative complication in the observation group was significantly lower than that of the control group (P<0.05).Conclusion:Laparoscopic radical prostatectomy could play a similar effect with the open surgery on the tumor control,it could improve the level of serum testosterone,immune function with high safety.