1.Clinical value of combined detection of serum 4 indicators in early diagnosis of ovarian cancer
Weihong GAO ; Lan TAO ; Li DING
International Journal of Laboratory Medicine 2016;(3):319-320
Objective To evaluate the clinical value of the combined detection of serum human epididymis protein 4(HE4) ,carbo‐hydrate antigen125(CA125) ,carbohydrate antigen199(CA199) and carbohydrate antigen724(CA724) in the early diagnosis of ovar‐ian cancer .Methods 40 cases of ovarian cancer verified by pathological examination (ovarian cancer group) ,40 cases of ovarian be‐nign tumor (ovarian benign tumor group) and 40 individuals undergoing the physical examination(healthy control group) were se‐lected .The levels of CA125 ,CA199 and CA724 were measured by the electrochemiluminescence method ,the HE4 level was meas‐ured by the enzyme‐linked immunosorbent assay(ELISA) .The values of single index detection and the combined detection in diag ‐nosing ovarian cancer were analyzed .Results Serum HE4 ,CA125 ,CA199 and CA724 levels and positive rates in the ovarian cancer group were significantly higher than those in the ovarian benign tumor group and the healthy control group (P< 0 .05) .There was no statistical difference between the ovarian benign tumor group and the healthy control group (P> 0 .05) .The positive rate of the combined detection was 92 .5% ,which was significantly higher than the single index detection (P < 0 .05) .In the comparison of HE4 ,CA125 ,CA199 and CA724 single detection ,the sensitivity and specificity of HE4 detection were best .The detection rates of the stage Ⅰ and Ⅱ of ovarian cancer in the combined detection were significantly higher than that in the single index detection (P<0 .05) .Conclusion The combined detection of serum HE4 ,CA125 ,CA199 and CA724 might increase the detection rate of early di‐agnosis of ovarian cancer .
2.The regulation of prednisone on expression of CⅡCA for accommodation of HLA in activated PBMCs
Guiqin WANG ; Lingxia LI ; Tao LAN
Chinese Journal of Immunology 1986;0(04):-
Objective:CⅡTA is a transcriptional factor for transactivation of HLA expression.The aim of the study is to investigate the regulation of prednisone on inducible expression of CⅡTA in native PBMCs.Methods:Normal PBMC was stimulated with combination of IFN-? and PHA with or without the presense of prednisone.CⅡTA mRNA in the cells was amplified by RT-PCR,for analyzing transcriptive level in three designed groups of native PBMCs,activated PBMCs using the biomodulators and the triggered PBMCs in presense of prednisoloen.Results:Normal human PBMCs constitutively expressed CⅡTA,which was increased by stimulation of PHA and IFN-?.Prednisone significantly inhibited the inducible pattern of CⅡTA expression.Conclusion:Prednisone has showed inhibition effect on the expression of PBMC CⅡTA by descending transcription of the specialized transcriptional factor in activated PBMCs,whereby to downregulate the expression of HLA in PBMCs.
3.Exploratory and confirmatory factor analyses for testing validity and reliability of the Chinese language questionnaire for urinary incontinence diagnosis
Chunying LI ; Lan ZHU ; Jinghe LANG ; Tao XU ; Xinwen SHI
Chinese Journal of Obstetrics and Gynecology 2016;51(5):357-360
Objective To translate questionnaire for urinary incontinence diagnosis (QUID) into Chinese and to test its reliability and validity. Methods The English version of QUID was translated into Chinese. The clinaical data of 95 patinents with urinary incontinence who were test by urinary dynamic study in Peking Union Medical College Hospital from May 2014 to May 2015 were analyzed prospectively. The reliability of QUID was evaluated by completing QUID twice. The validity of QUID was evaluated by the standard of urinary dynamic study. Results Internal consistency (Cronbach α) of the items that pertained to stress urinary incontinence (SUI) and to urge urinary incontinence (UUI) were 0.91 and 0.89, respectively. Test-retest reliability (Kappa) was 0.795 and criterion validity (Kappa) was 0.62. Sensitivity and specificity were 83%(43/52) and 86%(37/43), respectively, for SUI, and 72%(13/18) and 86%(66/77), respectively, for UUI. Conclusions QUID has good reliability and validity. It could be used in Chinese urinary incontinence women.
4.Content Determination of Kaempferol in Kaempferia galanga by HPLC
Gang LI ; Chuanhua FENG ; Jing ZHANG ; Lan XU ; Xiaoxuan TAO
China Pharmacy 2016;27(18):2558-2559
OBJECTIVE:To establish a method for the content determination of kaempferol in Kaempferia galanga. METH-ODS:HPLC was performed on the column of Diamonsil ODS2 C18 with mobile phase of methanol-0.4% Phosphoric acid solution at a flow rate of 1 ml/min,detection wavelength was 367 nm,column temperature was 30℃,and injection volume was 10 μl. RE-SULTS:The linear range of kaempferol was 0.001 58-0.158 mg/ml;RSDs of precision,stability and reproducibility tests were low-er than 3%;recovery was 95.52%-99.32%(RSD=1.47%,n=6). CONCLUSIONS:The method is simple,accurate and reproduc-ible,and can be used for the content determination of kaempferol in K. galanga.
6.Application of Information System in Management of Drug Storehouse
Tao XU ; Minling CHEN ; Lan LI ; Yanqiong WANG ; Yuelian JIANG
China Pharmacy 2005;0(16):-
OBJECTIVE:To upgrade the management of drug storehouse.METHODS:The framework,function and advantages of management information system in our hospital drug storehouse was introduced and analysed.RESULTS&CONCLUSION:The application and improvement of information system in management of drug storehouse helps to make a more regular and scientific process.
7.Application of Pharmaceutical Diagnosis in Clinical Pharmacy Practice
Chunyu LIU ; Jian LI ; Lan SU ; Yao TAO
China Pharmacy 2007;0(32):-
OBJECTIVE:To explore the work model of clinical pharmacists that tailored to the needs of clinical pharmacy in China.METHODS:The definition and the contents of pharmaceutical diagnosis were expounded.Based on the contents and clinical experience,a pharmaceutical diagnosis table was designed and its clinical application was exemplified.RESULTS & CONCLUSION:The pharmaceutical diagnosis table can help pharmacists in their clinical practice to find problems related to drug use and improve pharmacists’ job skill and pharmaceutical care quality to serve for clinical pharmaceutical practice.
9.Effect of early enteral nutrition on TLR4 signaling pathway in rats with acute necrotizing pancreatitis
Lan PENG ; Tao PAN ; Jun ZHAO ; Pingwu ZHAO ; Bo LI
Chinese Journal of Pancreatology 2015;15(5):306-309
Objective To investigate the role of early enteral nutrition on TLR 4 signaling pathway in rats with acute necrotizing pancreatitis (ANP).Methods Sixty SD rats were randomly divided into three groups:sham operation group ( SO group ) , total parenteral nutrition group ( TPN ) , early enteral nutrition group ( EEN ) .One day after ANP model induction , the serum level of amylase was measured .Nutrient solution was given for five days , then the rats were sacrificed , and the blood , pancreas and colon tissue were collected.The serum levels of IL-6, TNF-αwere detected by ELISA .Pathologic changes of pancreas were observed by HE staining.The intestinal TLR4, NF-κB expression was measured by Western blot .Results Mortality rates of SO group, TPN group, EEN group were 0, 50%, 25%, respectively; the serum levels of amylase were (744 ±41), (3 278 ±219), (2 227 ±169) U/L, respectively;the serum levels of TNF-αwere (81.57 ±18.25), (465.72 ±42.47), (223.21 ±29.94)ng/L, respectively; the serum levels of IL-6 were (362.83 ±41.32), (932.46 ±57.21), (628.62 ±142.24) ng/L, respectively; the pancreatic pathologic scores were (0.91 ±0.15), (11.1 ±0.61), (6.9 ±0.62);the intestinal TLR4 expressions were 0.7506 ± 0.003, 1.3404 ±0.004, 0.9544 ±0.004;the intestinal NF-κB expressions were 1.33 ±0.50, 6.92 ±1.06,2.93 ±0.89.The values of TPN and EEN group were significantly higher than those of SO group (P<0.05). The values of EEN group were significantly lower than those of TPN group (P<0.05).Conclusions EEN can inhibit TLR4 and NF-κB signal pathway in gut , then reduce IL-6 and TNF-αexpression and relieve inflammatory reaction of ANP , finally decrease the mortality of ANP .
10.Simultaneous Determination of Quercetin and Kaempferol inKaempferia Galanga L. by HPLC
Chuanhua FENG ; Gang LI ; Jing ZHANG ; Lan XU ; Xiaoxuan TAO
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(6):77-79
Objective To establish an HPLC method for the simultaneous determination of quercetin and kaempferol inKaempferia galanga L..Methods ODS2 C18 (5μm, 4.6 mm×150 mm) was used as chromatographic column; methanol-0.4% phosphate (47:53) was the mobile phase; the flow rate was 1 mL/min; column temperature was 30℃; the detection wavelength was 367 nm; the injection volume was 10μL.Results Quercetin showed good linear relationship in the range of 0.016 5–1.65μg (r=0.999 7). The average recovery rate was 96.8%, RSD=2.02%; kaempferol showed good linear relationship in the range of 0.014 6–1.46μg (r=0.999 5). The average recovery rate was 97.3%, RSD=1.77%.Conclusion The method is simple, accurate, and with good reproducibility, which can be used for content determination of quercetin and kaempferol inKaempferia galanga L..