2.Quality standard study on Tibetan medicine Gentianae Urnulae Herba.
Liu-liu ZONG ; Gui-fa LUO ; Li-hong WU ; Zheng-tao WANG ; Gui-xin CHOU ; Hai-qing LIU
China Journal of Chinese Materia Medica 2015;40(19):3878-3882
Gentianae Urnulae Herba, dried whole herb of Gentiana urnula,is a commonly used Tibetan medicine. However, only the character identification is used as quality control standard officially at present. As a part of project for the Chinese Pharmacopoeia (2015 edition), the quality standard of this species was established in this study. The tests of water content, total ash, acid-insoluble ash and ethanol-soluble extractives of the crude drugs were carried out following the methods recorded in appendix of Chinese Pharmacopeia (2010 edition, volume 1). The TLC identification method was established by using gentiournoside A as reference substance, and a mixture of ethyl acetate-methanol-water-formic acid(7:1. 5:1: 0. 2) as the developing solvent system on silica gel G TLC plate. The content of gentiournoside A was assayed by HPLC on an Agilent Zorbax SB-C18 (4.6 mm x 250 mm,5 μm) column, using acetonitrile-water (0.1% phosphoric acid) (26:74) as the mobile phase at a flow rate of 1.0 mL x min(-1). The column temperature is at 30 degrees C and the detection wavelength is at 240 nm. As a result, gentiournoside A and the other constituents were separated and presented the same fluorescence light comparing with the reference substance on TLC detected under the UV light(366 nm). The methodology validation for the assay of gentiournoside A showed that it was in a good linear correlation in the range of 0.009 95-0.398 g x L(-1) with the regression equation of Y = 1 467.1X +41.407(r = 0.999 9), and the average recovery was 98. 3% (RSD 2.2%). The mass fractions of gentiournoside A, water content, ethanol-soluble extractives of 15 batches samples were varied in the ranges of 0.175% -1.83%, 8.60% - 9.93% and 29.2% - 35.2%, respectively. Total ash and acid-insoluble ash were 10.2% - 17.2% and 5.26% - 10.8% detected from 10 batches samples. The recommended standards of quantitative indexes are that the mass fractions of gentiournoside A and extractives are not less than 0.80% and 26.0%, respectively; the water, total ash and acid-insoluble ash are not more than 12.0%, 15.0% and 8.0%, respectively.
China
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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standards
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Humans
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Medicine, Tibetan Traditional
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standards
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Plants, Medicinal
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chemistry
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Quality Control
3.Expression Levels of IL-6 mRNA in PBMNCs from Patients with IDDM,NIDDM and Normals by RT-PCR Procedure
Wei HUANG ; Deng-Shun WANG ; Xin-Yuan LI ; Wei-Zheng WU ; Gui-Cheng NI ;
Chinese Journal of Immunology 1985;0(05):-
Whether or not an abormal expression of IL-6 mRNA in PBMNCs from IDDM patientswas examined using a hihgly sensitive,specific and semiquantitative protocal,i.e.reverse tran-scription and polymerase chain reaction (RT-PCR).The relative levels of IL-6mRNA in PBM-NCs from 12 early IDDMpatients (8.20?3.85yr),29 newly diagnosed NIDDM patients(54.85?9.12yr)23 normal childrens (8.20?3.26yr) and 12 normal adults (31.92?11.22yr)weredetermined.Significantly high expresion levels of IL-6 mRNA were found in PBMNCs from pa-tients with IDDM (P
4.Investigation of relationship between occupational dermatoses in coal miners and their working environment.
Xing-gang WANG ; Xi-xiang WU ; Gui-xin ZHENG ; Xiao-juan WANG ; Yu-juan FENG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2006;24(8):489-491
Adult
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Coal Mining
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Dermatitis, Occupational
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epidemiology
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Humans
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Male
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Middle Aged
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Prevalence
5.Anterior small-incision focus debridement with posterior internal fixation for the treatment of lumbar spinal tuberculosis.
Xiao-zhang YING ; Qi ZHENG ; Shi-yuan SHI ; Yi-fan WANG ; Jun FEI ; Gui-he HAN ; De-xin HU
China Journal of Orthopaedics and Traumatology 2016;29(6):517-521
OBJECTIVETo explore clinical outcomes and advantages of anterior small-incision focus debridement with posterior internal fixation through muscle spa ring in treating patients with lumbar spinal tuberculosis.
METHODSFrom February 2010 to February 2014, totally 82 patients with lumbar spinal tuberculosis were treated by posterior individual fixation with small-incision focus debridement,including 50 males and 32 females with an average of 50.5 years old. All patients were divided into two groups according to different procedures. Forty-nine patients in group A were treated with anterior small-incision focus debridement with posterior internal fixation through muscle spa ring at stage I ; and 33 patients in group B were treated with focus debridement with posterior internal fixation by extraperitoneal approach at stage I . Postoperative mechanical ventilation time, preoperative and postoperative Cobb angle, visual analogue scale (VAS), erythrocyte sedimentation rate (ESR) and Frankel grading were observed and compared. Postoperative complications, stability of internal fixation and bone union were compared.
RESULTSAll patients were followed-up from 15 to 36 months with an average of 23.7 months. Psoas abscess of three patients in group A and 1 patient in group B on the opposite side increased and were healed by the secondary apocenosis. The other 78 cases were healed at stage I, and no sinus tract formation, incisional hernia, leakage of cerebrospinal and occurrence of spinal tuberculosis were occurred. Fracture healing time ranged from 3 to 7 months with an average of 4.6 months. Postoperative mechanical ventilation time and VAS score in group A was better than group B. There were no statistical differences in Cobb angle, ESR and Frankel grading at the final following-up between two groups.
CONCLUSIONAnterior small-incision focus debridement with posterior internal fixation through muscle spa ring in treating patients with lumbar spinal according to degree of damage is a safe and effective method.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Debridement ; methods ; Female ; Fracture Fixation, Internal ; Humans ; Male ; Middle Aged ; Minimally Invasive Surgical Procedures ; methods ; Treatment Outcome ; Tuberculosis, Spinal ; surgery ; Young Adult
7.Clinical observation of dog days moxibustion plaster therapy in treatment of allergic rhinitis of different patterns/syndromes.
Yong-kai LIN ; Gui-hong LIANG ; Yu-xin HUANG ; He SUN ; Tian-cheng ZHANG ; Chong-zheng QU
Chinese Acupuncture & Moxibustion 2014;34(10):967-971
OBJECTIVETo explore the efficacy and feasibility of dog days moxibustion plaster therapy in treatment of allergic rhinitis of different patterns/syndromes.
METHODSAllergic rhinitis of lung deficiency and invasion of cold, spleen qi deficiency and kidney yang deficiency, 56 patients for each pattern/syndrome were randomized into a plaster therapy group and a nasal spray group, 28 cases in each one. In the plaster therapy group, according to the pattern/syndrome differentiation, with literature retrieval method, 3 acupoints of high frequency utility in clinic were selected as one group in acupoint plaster therapy. For lung deficiency and invasion of cold pattern/syndrome, Feishu (BL 13), Fengmen (BL 12) and Hegu (LI 4) were selected. For spleen qi deficiency pattern/syndrome, Pishu (BL 21), Zusanli (ST 36) and Dazhui (GV 14) were selected. For kidney yang deficiency pattern/ syndrome, Shenshu (BL 23), Dingchuan (EX-B 1) and Bailao (EX-HN 15) were selected. Separately, on July 13, 2013, July 23, 2013, August 2, 2013 and August 12, 2013, the aucpoint plaster therapy was applied, 2 to 4 h (1 to 2 h for children) each time. In the nasal spray group, beclometasone dipropionate aqueous nasal spray, 2 presses one nostril each time, 2 to 3 times a day, continuously for 4 weeks. The symptom score and efficacy were compared before and after treatment in the patients of the two groups.
RESULTSThe symptom scores of 3 patterns/syndromes were all apparently improved after treatment as compared with those before treatment in the patients of the two groups (all P<0.05), and the result in the plaster therapy group was better than that of the nasal spray group (P<0.05, P<0.01). For lung deficiency and invasion of cold pattern/syndrome, the total effective rate was 87.3% (20/24) in the plaster therapy group, better than 84.6% (22/26) in the nasal spray group (P<0.05). For spleen qi deficiency pattern/syndrome, the total effective rate was 83.3% (20/24) in the plaster therapy group, obviously better than 76.9% (22/26) in the nasal spray group (P<0.05). For kidney yang deficiency pattern/syndrome, the total effective rate was 79.2% (19/24) in the plaster therapy group, better than 76.9% (22/26) in the nasal spray group (P<0.05).
CONCLUSIONThe dog days moxibustion plaster therapy achieves definite efficacy on allergic rhinitis at the acupoints selected based on the differentiation of different patterns/syndromes and the efficacy is better than beclometasone dipropionate aqueous nasal spray.
Acupuncture Points ; Administration, Cutaneous ; Adolescent ; Adult ; Aged ; Aged, 80 and over ; Animals ; Child ; Drugs, Chinese Herbal ; administration & dosage ; Female ; Humans ; Male ; Middle Aged ; Rhinitis, Allergic ; drug therapy ; therapy ; Yang Deficiency ; drug therapy ; Young Adult
8.Studies on alkalodial constituents in leaves of Uncaria hirsuta.
Wen-bo XIN ; Ping GU ; Gui-xin CHOU ; Zheng-tao WANG
China Journal of Chinese Materia Medica 2008;33(17):2124-2128
OBJECTIVETo study the alkaloidial constituents of the leaves of uncaria hirsuta.
METHODSome chromatographic methods were applied to isolate pure compounds and their structures were elucidated by spectroscopic methods.
RESULTEleven compounds were isolated and identified as 19-epi-3-iso-ajmalicine (1), 3-isoajmalicine (2), harman (3), mitraphylline (4), isomitraphylline (5), isorhynchophylline (6), corynoxine (7), rhynchophylline (8), isomitraphyllic acid (9), uncarine A (10) and uncarine B (11).
CONCLUSIONCompounds 1-9 were firstly isolated from this plant.
Alkaloids ; chemistry ; Drugs, Chinese Herbal ; chemistry ; Plant Leaves ; chemistry ; Uncaria ; chemistry
9.Application of micro-lecture in construction of immunologic technology course
Yue-Juan ZHENG ; Xin-Ru JIANG ; Zhu-Lei MIAO ; Xin JIANG ; Gui-Zhen YANG
Chinese Journal of Immunology 2018;34(3):446-449
Currently,the quick development of information technology is enriching the traditional teaching.As a new form of teaching resource,a micro-lecture focused on a specific topic is a good combination of information technology and traditional teaching.It not only increases the vividness and visualization of teaching,but also boosts the learning interest of students in the course.What's more,it helps to show an integral time-consuming experiment in 5-10 minutes'micro-vedio,which broadens the contents of the course and offers convenience of self-teaching for students.In this article,we took the example of micro-lecture"Western blot"in the course of immunologic technology to post-graduates in Shanghai University of Traditional Chinese Medicine to clarify the advantages and the procedures of a typical micro-lecture,and to discuss about it.The experience achieved from the construction of this micro-lecture may offer a new idea of modern information education reform.
10.Effects of Long-term Treatment with Hydrochlorothiazide Combined Spironolactone or Captopril on Left Ventricular Hypertrophy in Hypertensive Patients
Ai-Jun XING ; Dong-Xian LI ; Xin DU ; Shou-Ling WU ; Hai-Yan ZHAO ; Li-Ming LING ; Dong-Qing LI ; Zheng-Xin CAO ; Gui-Ling WANG ; Qing YU ;
Chinese Journal of Hypertension 2007;0(05):-
0.05);2)After 12,24,36 months' treatment,BP was decreased significantly in each group (P0.05).Conclusion Both combined spirono- lactone/HCTZ and captopril/HCTZ significantly reduced BP and LVMI or LVMI and the maguitude of reduction was further enhanced after prolonged treatment.