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.Expressions of apoptosis gene Bcl-2 and Bad in the lung tissue of mice with acute lung injury
Qiang GUO ; Fan HUANG ; Jun WANG ; Hua XU ; Na LI ; Jun JIN ; Jianan HUANG
Chinese Journal of Emergency Medicine 2010;19(3):250-252
Objective To explore the expressions of apoptosis gene Bcl-2 (B-cell leukemia-2) and Bad (bcl-xl/bcl-2-associated death promoter) in lung tissue of mice with acute lung injury (ALI). Method Twenty-four BALB/C female mice were randomly divided into control saline group (n = 6) and ALI group (n = 18). The ALI Group was further divided into 3 subgroups with 6 mice in each subgroup: ALI (4 h) ,ALI (6h) ,and ALI (8h) subgroups. Rats in the normal control group received injection of saline. The ALI models were produced by in-jection of oleic acid (0.9 mL/kg) via vena caudalis, and the criteria were met with the characteristically pathologi-cal changes in the lung tissue. Pathological changes of the lung tissue were examined and scored under light mi-croscopy 4 h,6 h and 8 hours after injury. The expressions of gene Bcl-2 and gene Bad were detected in lung tissue at above set intervals by using RT-PCR. Data of these assays were analyzed by using one-way ANOVA with SPSS version 13.0 software. Statistical significance was established at a P value of less than 0.05. Results The rela-tive magnitude of Bel-2 expression in ALI (4 h), ALI (6 h) and ALI (8 h) subgroups were significantly higher (58.00±5.31), (42.00±4.30), (32.51±10.40) as compared with the control group (24.30±1.00) (F =68.581, P < 0.05). The relative magnitude of Bad expressions in ALI (4 h), ALI(6 h) and ALI (8 h) sub-groups were signiticantly higher (29.32±1.19), (58.64±4.45), (95.12±4.34)as compared with control group (4.01±0.34) (F = 386.902,P < 0.05). The pathological scores ofhmg injury in ALI(4h), ALI (6 h) and ALI (8 h) subgroups were significantly higher (1.82±0.14), (2.52±0.25), (3.45±0.29) as compared with control group (0.27±0.03) (F = 260. 512, P <0.05). Comparisons between groups showed statistical signifi-cances (P < 0.05). Conclusions The aggravation of lung injury induced by oleic acid in mice related to the down-regulation of apoptosis gene Bcl-2 expression and up-regulating apoptosis gene Bad expression in lung tissue.
8.Effect of social medical treatment in improving the quality of life for patients with nasopharyngeal carcinoma
Hong JIN ; Jiaoyuan XU ; Weinan CHEN ; Qiang ZHANG ; Lifang DENG ; Biyu LI ; Ling GUO ; Yanqun XIANG
Chinese Journal of Primary Medicine and Pharmacy 2010;17(11):1451-1452
Objective To explore the effect of social medical treatment in improving the quality of life for patients with nasopharyngeal carcinoma.Methods 32 patients with nasopharyngeal carcinoma were mentioned with social medical treatment (including psychological treatment,family visit,family tend,social healing service,etc).The result was measured by using the SQOL-NPC.and the different stages of the results were compared.Results All the patients were tracked in 2 years.All the scores were mark down in a table.Conclusion After analyzing the results,it was found that social medical treatment played an important role in improving the quality of life for patients with nasopharyngeal carcinoma.
9.Quantitative study on locations of calcification in spherical lesions
Qiuping WANG ; Jun FENG ; Chenwang JIN ; Yongqian QIANG ; Nan YU ; Youmin GUO
Chinese Journal of Radiology 2015;49(4):264-267
Objective To study feasibility of differentiation of benign and malignant by using eccentric rate of calcification in pulmonary spherical lesions.Methods Two hundred and forty cases with pulmonary spherical lesions(malignant in 170 and benign in 70) confirmed by pathology or clinical follow-up were collected in this study.All cases were underwent chest CT examinations.Nodule CAD software was used to demarcation of pulmonary spherical lesions and internal calcification.Calcification was defined as an area more than 3 pixel with calcification density(CT value>120 HU).Furthermore,the ratio of calcification center distanceand calcification edge distance was calculated as Ecc.Mann-Whitney U test was used to compare the eccentric calcification rates between the malignant and the benign pulmonary spherical lesions.Taking pathological results as golden standard,the diagnostic efficacy of Ecc was analyzed using ROC curves.Results In 240 lesions,65 calcifications were detected,of which 18 were malignant calcification distributed in 10 lesions,and 47 were benign calcifications distributed in 16 lesions.The median of Ecc in benign and in malignant lesions were 0.80(0.28-1.29) and 3.01(1.52-4.47).The Ecc of calcification in benign lesions were lower than those in malignant lesions (U=183.000,P<0.01).Under the cut-off value of 1.00,benign calcifications were more likely to lie inner 1/2 part of lesion [61.70%(29/47)],while malignant calcifications were more likely to lie outer 1/2 part of lesion [77.78%(14/18)].The difference was statistically significant(x2=8.117,P<0.01).Under the cut-off value of 1.72,the resultant sensitivity,specificity,accurate rate were 83.1%,77.8%,81.5% respectively.The area under the ROC was 0.804.Conclusions Ecc exhibits the location characteristics of calcification and may be an ideal parameter in quantitative diagnostic modeling for providing evidence of quantitative diagnosis.
10.Expression characteristic of IFNGR in stellate ganglion of female goats
Qiang LI ; Zhihao WANG ; Xiufang JIN ; Yongping XU ; Xiao GUO ; Wendong CHEN ; Wei DONG
Chinese Journal of Immunology 2014;(5):604-608
Objective:To detect the existence of IFNGR in the stellate ganglion in female goats .Methods:The stellate ganglia were taken from female goats .The expression of IFNGR was detected by PCR method and immunohistochemical SP staining .Results:The results showed that:IFNGR immunoreactive substances were distributed in neurons , supporting cells and passing fiber , and mainly in the cytomembrane and nuclei of neurons .The relative expression of IFNGR was very significantly higher than that of non-neuronal cells (P<0.01).The sequence of IFNGR1 gene amplified by PCR method contained 376 bp, and IFNGR1 gene of goats exhibited the highest homology with sheep(98%),followed by cattle(97%).Conclusion:The results suggested that the IFNGR in the Stellate Gan-glion of female goats mainly expressed and located in sympathetic postganglionic neurons which were provided with the conditions for the role of IFN-γ, which implied that the Stellate Ganglion may act as the critical point to concert the immune regulation of IFN -γand neu-roregulation of autonomic nerve on cardiovascular system .