1.Determination of albiflorin in the Jinsha-Paishi infusion by HPLC
Chuanyu LIU ; Jianhong TANG ; Jungang DENG
International Journal of Traditional Chinese Medicine 2016;38(7):633-636
Objective To establish HPLC assaying methods for the determination of albiflorin in the Jinsha-Paishi infusion, and to determine the content of albiflorin of different batches ofJinsha-Paishiinfusion. Methods The chromatographic conditions were with the column of C18 (250 mm × 4.6 mm, 5μm), mobile phase of methyl alcohol-aqua (25:75,V/V), flow rate of 1.0 ml/min, and determined at wave length of 230 nm in room temperature. A total of 3 different batches of albiflorin were determined.Results In the range of 2.5-200μg, the distribution of paeoniflorin was linear (r=0.999 8), and theRSD of precision, stability and repeatability were less than 2%. The average recovery was 98.05%, andRSD was 1.65%. The contents of albiflorin in each batch were 0.080, 0.083, 0.077 mg/g.Conclusion The assaying method of HPLC is convenient, accurate and reliable to determinate the content of albiflrin in theJinsha-Paishi infusion. And the results showed that there was no difference of content of albiflorin among the different batches ofJinsha-Paishi infusion.
2.The Treatment of Superficial Bladder Tumor by Transurethral Resection
Hong DENG ; Huayong TANG ; Jianping LIU
Journal of Chinese Physician 2000;0(12):-
Objective To investigate clinical effects of transurethral resection of bladder tumor (TURBT) combined with postoperative perfusion of mitomycin C to urinary bladder on superficial bladder cancer. Methods 32 patients with superficial bladder cancer were treated by TURBT and discontinuous perfusion of mitomycin C (20mg/20ml) to urinary bladder. Results 32 cases of the superficial bladder cancers all were once ablated. 8 cases relapsed in 6 months to 2 years of postoperation, which were treated by TURBT and discontinuous perfusion of mitomycin C to urinary bladder again, and relapse was not found from postoperation to present. Conclusions Treatment of TURBT combined with perfusion of mitomycin C on superficial bladder cancer is repeatable, simple, safe and effective.
3.Comparison between auripuncture or tympanostomy tubes combined with adenoidectomy in children with otitis media with effusion
Shiming DENG ; Jun LIU ; Tieling LIU ; Shunfen HE ; Hong TANG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2016;23(6):318-320
OBJECTIVE To compare the clinical efficacy between adenoidectomy combined with auripuncture (AT+A) and adenoidectomy combined with tympanostomy tubes (AT+T) in children wiht otitis media with effusion. METHODS 92 cases of children with otitis media with effusion were selected from September 2010 to September 2014 in our hospital which was divided into AT+T group and AT+A group, depending on therapy methods.There were 48 in AT+T group and 44 in AT+A group. Retrospective analysis were made on a series of clinical data ,including the therapeutic effect, hearing threshold before and after treatment, infection rate and recurrence rate. RESULTS The hearing threshold has been significantly reduced within one year of follow-up after treatment,however,there was no significant difference (P>0.05). Total efficiency rate was 97.9% in AT+T group and 95.4% in AT+A group, no significant difference was found (P>0.05). The average middle ear fluid duration, infection and recurrence rate of children in AT+T group and AT+A group was (7.3±0.8) days, 6.3%, 4.2% and (11.7±0.4) days, 15.9%, 11.4% respectively, there was significant differences (P<0.05). CONCLUSION Both AT+T and AT +A have a good therapeutic effect for children with otitis media with effusion, which can significantly improve the hearing. Compared to AT+A, AT+T have a higher recovery rate,significantly reduce the recurrence and infection rate,and may be more suitable for clinical treatment of children with otitis media with effusion.
4.Retrospective investigation of diagnosis and treatment of 282 cases with syphilis
Xianghong DENG ; Xingliang LIU ; Hailiang TANG ; Xuewei LI ; Guihai CHEN
Chinese Journal of Primary Medicine and Pharmacy 2017;24(2):294-298
Objective To summarize the distribution of departments,conditions of diagnosis and treatment of the syphilis patients in the general hospitals,and thus to improve the level of diagnosis and treatment.Methods A retrospective analysis of epidemiology and clinical data of 282 cases with syphilis in recent 5 years were conducted. Results The ratio of male to female was about 1:1.9.Female showed a high incidence in the 21 -50 years old,aver-age (41.68 ±0.96)years old,but for male in the 41 -70 years old,average (53.25 ±1.59)years old.The cases combined with other infectious diseases accounted to 22.0 % (62/282).The cases from the department of obstetrics and gynecology were the most (106 cases),followed by surgery (86 cases)and internal medicine (49 cases).Only 23 cases showed the clinical manifestations of syphilis in the 79 cases,which must be treated.The test rate of TRUST was only 39.0% (110/282).Furthermore,it was very low for the rate of treatment and standard treatment. Conclusion Syphilis is the most in department of obstetrics and gynecology in general hospital,and it is also com-mon in the surgery and internal medicine.The most prominent problems are that the non-special doctors had weak awareness for definite diagnosis of syphilis,and the low rate of treatment and standard treatment.
5.Effects of compatibility circumstances on guizhi's effect in dispelling cold and relieving exterior
Xiaohu TANG ; Zhongjia DENG ; Xinglong LIU ; Shiguo WU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(02):-
Objective:To study the effects of compatibility circumstances on guizhi's effect in dispelling cold and relieving exterior in complex prescriptions. Methods:202 formulae that effected on Sanhanjiebiao were collected from 1425 formulae with guizhi,and the frequency of herbs combining with guizhi in 202 formulae was ranked from high to low. Results:According to the compatibility frequency from high to low,herbs are:Radix Ledebouriellae(60.89%) ,Herba Ephedrae(36.63%) ,Notopterygium Incisum Ting ex H.T.Chang(27.23%) ,Radix Angelicae Dahuricae(14.85%) ,Rhizoma Zingiberis Recens(11.39%) ,Herba Schizonepetae(5.94%) ,Radix Ledebouriellae and Herba Schizonepetae(4.46%) successively. Conclusion:It showed that guizhi should combine with corresponding herbs to form compatibility circumstances to exert the effect of Sanhanjiebiao in formula,and the function exertion will be effective.
6.Relation of IL-18 and collagen fibre with plaque stability in aorta atherosclerotic lesion
Yun LIU ; Renkuan TANG ; Jianbo LI ; Shixiong DENG
Basic & Clinical Medicine 2006;0(10):-
Objective To investigate relation of IL-18 and collagen fibre(CF) with plaque stability in aorta atherosclerotic lesion.Methods Morphology and content of CF in rupture of aorta atherosclerotic group(A group),non-rupture of aorta atherosclerotic group(B group) and normal aorta group(C group) were examined by Massion's staining.Expression of IL-18 by was measured immunohistochemical staining among three groups.Results Increasing and arranging turbulence of the CF was found in tunica intima,middle layer and tunica adventitia in A and B groups.Around necrosis of atheromatous plaque,CF significantly increased and arranged turbulence,but the CF decreased or disappeared in necrosis area of atheromatous plaque in A group.The CF significantly increased,arranged turbulence and extended to SMCs in necrosis of atheromatous plaque in B group.Arranging orderliness and absence of disruption of the CF was recorded in C group.Percent age of CF content was significantly different among three groups(P
7.Purification and application of major allergens of Metapenaeus ensis
Wei CHEN ; Hua ZHANG ; Qunying LIU ; Luhong TANG ; Chao DENG
Chinese Journal of Marine Drugs 1994;0(02):-
Objective Isolating and purifying the major allergens from Metapenaeus ensis and identifying its immunoreactivity for diagnostic application. Methods The proteins extracted from Metapenaeus ensis were purified by DEAE-52 ion-exchange chromatography and Sephadex G-100 gel filtration. The eluted peaks were detected by dot-ELISA,and the immunoreactivity of the purified allergens was detected by ELISA with the sera from patients allergic to shrimp. The molecular weights of the purified allergic proteins were detected by SDS-PAGE. Results Two major allergic proteins which have highly immunoreactivity in ELISA detection were purified from Metapenaeus ensis. The molecular weights of which were 36 and 68kDa,respectively. Conclusion The major allergens of Metapenaeus ensis purified by ion-exchange chromatography and gel filtration have effective immunoreactivity and can be used as specific antigen in ELISA reagent.
8.Research in relationship between dinical aractice enviroment and in nursing undergraduates
Huaming TANG ; Yonhui LIU ; Deng PAN ; Tingting YU ; Lu ZHOU
Chinese Journal of Practical Nursing 2012;28(22):1-4
ObjectiveTo investigate the relationship between the clinical practice environment and the anxiety in nursing undergraduates.MethodsOne hundred and ninety nursing undergramuates in Tianjin University of Traditional Chinese Medicine and Tianjin Medical University were investjgated by The General Information Form,STAl and Clinical Learning Environmental Scale(CLES).The results underwent analysis.ResultsThe students were scored (48.84±7.56) by the state anxiety scale.The students were scored (42.06±9.91) by the trait arlxiety scale.The students were scored (146.63±23.37) by the Clinical Learning Environmental Scale.The c linical practice envinmment of clinical practice nursing undergraduates was negatively correlated to the anxiety.ConchtsionsAnxiety existed in nursirg undergraduates during clinical practice.The anxiety of clinical practice nursing undergraduates was negstively correlated to the clinical practice environment and the evaluation of the clinical practice environment has influence on the students′ anxiety.
9.Effects of peroxisome proliferator-activated receptor gamma agonist pioglitazone on neurocyte apoptosis and expression of ICAM-1 after traumatic brain injury
Yongbing DENG ; Ke LIU ; Wenyuan TANG ; Xue JIANG
Chinese Journal of Trauma 2012;(10):941-945
Objective To investigate the effects of peroxisome proliferator-activated receptor gamma (PPARγ) agonist pioglitazone on delayed neuronal death,apoptosis of neurocytes,and expression of intercellular adhesion molecule-1 ( ICAM-1 ) following traumatic brain injury (TBI) in rats.MethodsThirty-six Sprague-Dawley rats were randomized into sham injury group,control group and pioglitazone treatment group,with 12 rats in each group.TBI model was established by modified Feeney method.Treatment grouP received intragastric administration of pioglitazone at a dosage of 10 mg/kg,and the sham injury group and the control group were lavaged with isometric 0.2% dimethyl sulphoxide.Paraffin sections of brain tissues collected at 48 hours after TBI were employed to observe delayed neuronal death,apoptosis of neurocytes and expression of ICAM-1 by Nissl staining,TUNEL staining and immunochemistry respectively.Results( 1 ) Cell loss rate of Nissl body in the treatment group [ ( 38.59 ± 1.97 ) % ]was significantly lower than that of the control group [ (51.25 ± 4.01 ) % ] ( P < 0.05 ),but was higher than that of the sham injury group [ (8.65 ± 1.23 ) % ] ( P < 0.01 ).(2) The number of apoptotic neurocytes of the treatment group (31.67 ± 4.76) was significantly lower than that of the control group (45.33 ± 4.68 ) ( P < 0.05),but was higher than that of the sham injury group ( 16.83 ± 2.04 ) ( P < 0.01 ).(3) The mean optical degree of ICAM-1 positive expression of the treatment group (0.26 ± 0.04) was significantly lower than that of the control group (0.31 ± 0.04) ( P < 0.05 ),but was higher than that of the sham injury group (0.10 ± 0.02 ) ( P < 0.01 ).ConclusionsThe PPARγagonist pioglitazone can reduce the apoptosis of neurocytes and protect neurons after TBI.Meanwhile,its suppression of ICAM-1 expression is probably a mechanism of the suppression of inflammatory reaction and neural protection.
10.The LAMP method applied in the detection of carbapenem-resistance acinetobacter baumannii OXA-23 genes
Zhenghua DENG ; Xianyong WEN ; Jinbo LIU ; Min TANG
International Journal of Laboratory Medicine 2015;(4):513-515
Objective To establish a simple ,rapid,highly specific and sensitive molecular detection of carbapenem-resistance acinetobacter baumannii(CRAB)OXA-23 genes,and this method is used to detect the multiple drug-resistant acinetobacter bau-mannii in our hospital,and the purpose is to know the antibiotic resistance of CRAB OXA-23 genes .Methods The loop-mediated isothermal amplification(LAMP)was established for detection of the CRAB OXA-23 genes,and a set of specific primers were de-signed by special software,PrimerExplorer version 4.The LAMP assay was developed on using SYBR Green Ⅰ for fluorescent chromogenic reaction substances,improved through a series of optimization tests,and through macroscopic observation and electro-phoresis test comparison results.At the same time,the application of LAMP was used to test 41 multiple drug-resistant acineto-bacter baumanniis which were collected from December 2013 to March 2014 in our hospitalized patients.Results The ladder ban-ding was produced in CRAB OXA-23 genes strains by the LAMP detection through electrophoresis test,however,no ladder ban-ding was observed in the others .The color of the amplification product in genes strain CRAB OXA-23 changed from orange to green by adding 1 μL SYBR Green Ⅰ,however it was still orange in others.The sensitivity of the LAMP detection in pure cultrue was 5 cfu/μL of the CRAB OXA-23 genes cells.Application of LAMP was used to separate multiple drug-resistant acinetobacter baumanniis from hospitalized patients ,32 strains were tested in 41 strains,the positive rate was 78.04%.Conclusion Separation of the CRAB OXA-23 genes carry rate is higher in our hospital ,and they have very high resistance of commonly used antibacterial drugs.The LAMP method to test OXA-23 gene of CRAB was established in this research was simple ,fast,sensitive and specific. Therefore,it is especially suitable wider use at the grass-roots unit,and it is of great significance for selecting reasonable choice of antibiotics by clinical doctor.