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.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 .
8.The impact of polyclonal neural cell adhesion molecule antibody on the potency of botulinum toxin
Yan GUO ; Lingjing JIN ; Wuchao LIU ; Yuguo ZHENG ; Qiang GUAN ; Lizhen PAN ; Zhiyu NIE
Chinese Journal of Physical Medicine and Rehabilitation 2013;35(11):833-838
Objective To investigate the impact of polyclonal neural cell adhesion molecule antibody (P-NCAM-Ab) on the potency of botulinum toxin A (BTX-A).Methods Ninety male Sprague-Dawley rats were randomly divided into 3 equal groups:a normal control group,a BTX-A group and a P-NCAM-Ab group.The rats in the normal control group were injected with 100 μl of saline solution in their right gastrocnemius,while those in the BTX-A and P-NCAM-Ab groups were injected with 100 μl of BTX-A (0.5 U).In addition,the rats in the P-NCAM-Ab group were also injected with 100 μl of P-NCAM-Ab (the dosage was 20 U) at the same site on the 3rd day after the BTX-A injection.The rats' gastrocnemius muscle strength was evaluated with a self-made system for evaluating neuromuscular function before and after the toxin injection,on the 3rd day,as well as 1,2,4,6,8,10 and 12 weeks after the BTX-A injection.Any wet weight changes in the muscles were observed,and immunochemistry methods were employed to observe any structural changes in the motor endplates and nerve fibers at the different time points.Results After the saline injection,the average gastrocnemius muscle strength of the control group increased with time,while strength in the BTX-A and P-NCAM-Ab groups demonstrated a decrease in strength followed by a gradual increase.The average gastrocnemius muscle strength of the rats in the BTX-A and P-NCAM-Ab groups was significantly lower than that of the control group at all time points.Compared with the BTX-A group,the muscle strength of the P-NCAM-Ab group rats decreased further.Strength recovery in the BTX-A and P-NCAM-Ab groups was significantly slower than in the control group.The wet weight percentage in the BTX-A and P-NCAM-Ab groups at first decreased and then recovered with time.After the BTX-A injection,the average wet weight percentage of the P-NCAM-Ab group rats was significantly lower than that of the BTX-A group after 3 days,and 1,2 and 4 weeks.Karnovsky-Roots AchE staining showed that the motor endplates' color in the BTX-A and P-NCAM-Ab groups deepened gradually,though the color of the P-NCAM-Ab group was lighter than that of the BTX-A group at each time point.The mean optical density of the motor endplates' positive reaction area increased with time in both groups,but the P-NCAM-Ab group was lower than that of the BTX-A group at 1,2,4,8 and 12 weeks.Counting the nerve fibers dyed by gold chloride showed similar trends with both experimental groups significantly different from the control group.Conclusion P-NCAM-Ab can increase the potency of BTX-A and prolong its action.
9.Expression of progesterone receptor in the cervicothoracic ganglion of female goat
Xiao GUO ; Qiang LI ; Wengdong CHEN ; Yongping XU ; Xiufang JIN ; Zhihao WANG ; Jie FAN
Acta Anatomica Sinica 2014;(4):465-468
Objective In order to explore whether neurons in the cervicothoracic ganglion of female goat were equipped with the condition for the role of progesterone .Methods Immunohistochemical SP method was used to detect the expression of progesteron receptor ( PR) in cervicothoracic ganglion of female goats .Results The result indicated that PR-immunoreactive-products were mainly present in the cell bodies of neurons , and satellite cells , Schwann cells , neurapophysis and nerve fiber also had weaker staining .The cell membrane and cytoplasm of neurons represented brown as strong positive ,but the nucleus of neurons showed the presence of heterogeneity , 85.10% neurons ’ nucleus was strong positive,of which 31.91%nucleolus being clear vacuoles were negative;14.90%nucleus displaying vacuolization had no shaining, of which 7.45%nucleolus was strong positive .There were weak positive and flaxen PR-immunoreactive-products in satellite cells, Schwann cells, neurapophysis and nerve fiber .Image analysis shows that PR of neurons was extremely significant compared with other non-nerve cells ( P <0.01 ) . Conclusion The result proved that the sympathetic postganglionic neurons in cervicothoracic ganglion of female goat were the one of main target cells of progesterone ,suggesting that progesterone may be involving in the neuroregulation of cardiac functional activities through affectinng the activities of neurons in the cervicothoracic ganglion of female goat ,and PR in the cervicothoracic ganglion may act as a network node to coordinate endocrine regulation of progesterone and neuroregulation of autonomic nerve on the cardiac functional activities .
10.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.