1.Propagate Bai Qiu' en' s Spirit and Set up a Fine Image for Hospital
Chinese Medical Ethics 1995;0(02):-
We should develop the activity——"Propagate the spirit of Bai Qiu' en and set up a fine image for hospital",and study frem him who had never thought about himself but always Solicituded others.He was very responsible for his work and dedicated all himself to people,and constanthy improved his skill.Studying Bai Qiu' en' s spirit in today has very important sense.Because it can help us settle the problems for medical personnel appearing in thought,style and work,help to depen the reform in sanitation,and promote the develepment of hospitals from all facets.We should insist on "Three beginnings" and accomplish "Four integrations".And we must actively develop the activity——"Propagate the spirit of Bai Qiu' en and set up fine images for hospital",make efforts to improve the service attitude,enhance the service guality and settle the popular problems which peoper reflect fiercely.We should also always salisfy people' s increasing demand for health,to health,to make satisfying hospitals which people need.
2.Progress of TGR5 receptors in liver metabolism and immune
Baobing HAO ; Jianhua RAO ; Ling LYU ; Feng ZHANG
Chinese Journal of Hepatobiliary Surgery 2014;20(11):834-837
TGR5,expressing in many tissue cells,is a kind of bile acid membrane receptor and participates in a variety of metabolic and immune diseases.Activated TGR5 can keep the metabolism system in a steady state by mediating the metabolism of bile acid,lipid,and blood sugar,reducing insulin resistance and increasing the body's energy consumption; TGR5 could regulate the immune responses of mononuclear cell and Kupffer cell in the liver.For example,it can regulate the adaptive immune response by inhibiting the expression and release of inflammatory cytokines in Kupffer cells,and regulating the differentiation and maturation of dendritic cells.This review mainly focused on the function of TGR5 in liver metabolism and immune and further explored the related mechanism,as well as its clinical significance in related liver diseases.
3.Inhibition of glucometabolism by a novel dehydroabielylamine derivative,DHAA-urea,in human hepatoma HepG2 cells
Jianxiang XIE ; Ling HE ; Luyong ZHANG ; Xiaoping RAO ; Zhanqian SONG
Journal of China Pharmaceutical University 2010;41(2):160-165
The effects of DHAA-urea,a novel dehydroabietylamine(DHAA) derivatives,on cell viability and glucose metabolism,in hypoxia and normoxia human hepatoma HepG2 cells were investigated.Hypoxia cells were achieved using DMEM containing high concentration of glucose without serum and pre-incubating of CoCl_2 (final concentration 150 μmol/L) for 24 h.The antiproliferation effect of DHAA-urea was measured by colorimetric MTT assay.The cellular ATP concentration,the lactate dehydrogenase(LDH) and glucose-6-phosphate dehydro genase (G6PD) activity were detected by their kits.It was shown that DHAA-urea markedly inhibited cell viability,cellular ATP level,LDH and G6PD activity in either aerobic or anaerobic circumstance in a dose-and time dependent manner.This suggested that DHAA-urea possibly inhibited HepG2 cells growth via the inhibition of glucolysis and glucolysis-dependent ATP depletion.DHAA-urea could be a promising candidate in the development of a novel class of agents used for human hepatocellular carcinoma.
4.Value of multi-slice CT in the dassification diagnosis of hilar cholangiocarcinoma
Yi QIAN ; Mengsu ZENG ; Yalan LIU ; Zhiqing LING ; Shengxiang RAO
Chinese Journal of Radiology 2008;42(10):1059-1063
Objective To evaluate the value of multi-slice CT(MSCT)classification in the assessment of the hilar cholangiocarcinoma resectahility.Methods Thirty patients with surgically and histopathologically proved hilar cholangiocarcinomas who underwent preoperative MSCT and were diagnosed correctly were included in present study.Transverse images and reconstructed MPR images were reviewed for Bismuth-Corlette classification and morphological classification of hilar cholangiocarcinoma.Thcn MSCT classification was compared with findings of surgery and histopathology.Curative resectabilty of different types according to Bismuth-Corlette classification and morphological classification were analyzed with chi-square test.Results In 30 cases,the numbers of Type Ⅰ,Ⅱ,Ⅲa,Ⅲb and Ⅳ according to BismuthCorlette classification were 1,3,4,5 and 17.Seventeen patients underwent curative resections,among which 1,2,1,4 and 9 belonged to Type Ⅰ,Ⅱ,Ⅲa,Ⅲb and Ⅳ respectively.However,there was no significant difference in curative resectability among different types of Bismuth-Corlette classification(X2=0.9875.P>0.05).In present study,the accuracy of MSCT in Bismuth-Corlette classification reached 86.7%(26/30).The numbers of periducatal infiltrating,mass forming and intraductal growing type were 13,13 and 4,while 6,8 and 3 cases of each type underwent curative resections.There was no significant difference in curative resectability among different types of morphological classification(X2=1.2583,P>0.05).The accuracy of MSCT in morphological classification was 100%(30/30)in this study group.Conclusion MSCT can make accurate diagnosis of Bismuth-Corlette classification and morphological classification.which is helpful in preoperative respectability assessment of hilar cholangiocarcinoma.
5.Inhibition of telomerase activity on breast cancer cells by dominant negative human telomerase reverase transcriptase gene
Yaojian RAO ; Huijuan LIU ; Yongjun WANG ; Ling XI
Journal of Medical Postgraduates 2003;0(07):-
Objective:To explore inhibition of telomerase activity and malignant phenotype on breast cancer cells MCF7 by Dominant Negative human telomerase reverase transcriptase gene(DN-hTERT).Methods:DN-hTERT eukaryotic expression vector DN-hTERT-IRES2-EGFP and empty vector(I) IRES2-EGFP were transfected into MCF7 by lipofectamine2000,after being selected by G418,positive clones were obtained;Tthe transfected cells growth was observed with inverted fluorescence microscope.The expression levels of hTERT mRNA of transfected cells were determined by reverse transcriptase polymerase chain reaction(RT-PCR).Telomerase activity of transfected cells was measured by TRAP-ELISE.Results:The proliferation of MCF7/DN cells were inhibited by DN-hTERT transtection;The expression levels of hTERT mRNA increased in MCF7/DN.Telomeric length was shorter in MCF7/DN than that in MCF7/I.The telomerase activity measured by TRAP-ELISE was 2.36?0.12 in MCF7/DN and was 3.32?0.14 in vacant vector MCF7/I.The telomerase activity in MCF7/DN was significantly lower than in vacant vector transfected MCF7/I(P
6.Clinical observation on delayed encephalopathy after carbon monoxide poisoning treated with acupuncture to restore consciousness combined with hyperbaric oxygen treatment.
Min MAO ; Ping RAO ; Xin MOU ; Lan GUO ; Ling ZHANG
Chinese Acupuncture & Moxibustion 2015;35(3):213-216
OBJECTIVETo compare the efficacy differences on delayed encephalopathy after carbon monoxide poisoning (DEACMP) between acupuncture to restore consciousness combined with hyperbaric oxygen treatment and simple hyperbaric oxygen treatment.
METHODSForty-one patients with DEACMP were randomly divided into an observation group (21 cases) and a control group (20 cases). In the observation group, acupuncture was applied at Neiguan (PC 6), Shuigou (GV 26), Baihui (GV 20), Sishencong (EX-HN 1), Fengchi (GB 20), Hegu (LI 4), Sanyinjiao (SP 6) and Taichong (LR 3), and hyperbaric oxygen treatment was given as well. In the control group, simple hyperbaric oxygen treatment was used. The treatment was adopted once every day, and continuous 5 days' treatment made one session in the two groups. There were two days at the interval between two sessions and 6 sessions in the two groups. The changes of scores of mini mental state examination (MMSE) and Barthel index (BI) for activity of daily life and routine electroencephalogram (EEG) before and after treatment were compared.
RESULTSAfter treatment, the scores of MMSE and BI and EEG were all improved compared with those before treatment (all P<0.01). The raise of the scores of MMSE and BI in the observation group was more obvious than that in the control group (both P<0.05) and the improvement of EEG abnormal condition in the observation group was also superior to that in the control group after treatment (P<0.05).
CONCLUSIONAcupuncture to restore consciousness combined with hyperbaric oxygen could obviously improve the cognitive function, activity of daily life and changes of EEG, and it is better than simple hyperbaric oxygen treatment.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Aged ; Aged, 80 and over ; Brain Diseases ; etiology ; psychology ; therapy ; Carbon Monoxide Poisoning ; complications ; Combined Modality Therapy ; Consciousness ; Female ; Humans ; Hyperbaric Oxygenation ; Male ; Middle Aged ; Treatment Outcome ; Young Adult
7.Effect of application of Lamaze childbirth method in childbirth
Hengli LING ; Min PAN ; Lishuang XUE ; Qianyu RAO ; Li YU
Chinese Journal of Practical Nursing 2010;26(29):8-10
Objective To observe the effect of application of Lamaze childbirth method in childbirth. Methods The observation group(110 cases)was trained by Lamaze childbirth method in late pregnancy period. The control group (110 cases) was not trained by Lamase childbirth method in antepartum period, and were given regular observation and nursing. Mastering of natural childbirth knowledge, pain intensity, childbirth time, mode of delivery and amount of bleeding post- childbirth 2h were observed in the two groups. Results The observation group mastered more natural birth knowledge than the control group, childbirth pain was obviously reduced, natural birth rate was higher than the control group, the first and second labor time was shorter than the control group, the amount of bleeding was obviously less than the control group 2 hours post childbirth. Conclusions Pregnant women need Lamaze childbirth method training before childbirth and instruction of maternity nurses. These may relieve pain, shorten childbirth time and reduce amount of bleeding post childbirth by application of Lamaze childbirth method.
8.The Guiding Thoughs of The Quality Assessment of Course Teaching in Military Medical University
Yejun RAO ; Ling OUYANG ; Yang BO ; Hong ZHOU
Chinese Journal of Medical Education Research 2006;0(11):-
The guiding thoughts and purpose of the curicular quality evaluation are expounded in this article: under the guide of Deng Xiaoping's theory adhering to the army and national political system and policy of education,adhering to Deng Xiaoping's"three faceto"educational view and methodology,we carry out the evaluation to promote the construction,to realize the purpose of course construction,teaching,learning,administration,competmon and finally to mlprove the curiculum teaching quality.
9.Protective mechanism of sirolimus pretreatment against liver ischemia-reperfusion injury in rats
Jianhua RAO ; Ling LU ; Feng CHENG ; Liyong PU ; Xiaofeng QIAN ; Xuehao WANG ; Feng ZHANG
Chinese Journal of Organ Transplantation 2009;30(12):749-752
Objective To investigate the protective effect of sirolimus pretreatment against liver ischemia-reperfusion(I/R)injury in rat model and the possible mechanism.Methods Forty-eight male SD rats were randomized into four groups (12/group):A:sham group with saline,B:sham group with sirolimus,C:saline-operated group,D:sirolimus-operated group.The rats were pretreated with either saline or sirolimus (2 mg·kg~(-1)·d~(-1))by oral gavage for two weeks.The rat partial liver model of I/R injury was established,and the samples were collected at the 24th h after the I/R The serum ALT and AST levels were determined,the histologic changes were observed by HE staining under the light microscopy,the frequency of CD4~+ CD25~+ T cells among mononuclear cells in liver tissue was analyzed by using flow cytometry,the expression of Foxp3 mRNA was detected in liver tissue by real-time PCR,and the serum TGF-β,IL-10 levels were measured by enzyme-linked immunosorbent assay (ELISA).Results Serum ALT and AST levels were significantly decreased and the histological damage was significantly alleviated in the sirolimus-operated group as compared with saline-operated group(P<0.05).The percentage of CD4~+ CD25~+ T cells among mononuclear cells in groups A,B,C,and D was(6.12±1.87)%,(22.36±6.75)%,(4.53±1.02)% and(13.29±3.16)% respectively in liver tissue The expression levels of the Foxp3 mRNA were significantly higher in sirolimus group than in saline group(P<0.05).The ELISA showed that sirolimus could significantly increase the levels of TGF-β and IL-H)(P<0.05).Conclusion Pretreatment of sirolimus can effectively protect against liver ischemia-reperfusion injury in rats,which may be related to induction of CD4~+ CD25~+ Foxp3~+ T regulator cells by sirolimus,and the increase of TGF-β and IL-10 secretion to inhibit the imflammatory response.
10.Comparison of two HBV DNA detection kits
Haiying ZHANG ; Ying JI ; Ling ZHU ; Huiying RAO ; Jianghua WANG ; Henghui ZHANG ; Xingwang XIE ; Lai WEI
Chinese Journal of Laboratory Medicine 2011;34(5):459-464
Objective To evaluate clinical significance of two real-time fluorescence quantitative PCR kits for quantitative detection of HBV DNA and detection performance at different viral load levels.Methods A series of calibrators with different concentrations(1×106,5×105,1×105,5×104,1×104,5×103,1×103,5×102,1×102,1×101 kIU/L) were prepared with AB-type sera using the second generation WHO international standard (NIBSC code:97/750). HBV viral load in the sera of 78 patients,30 healthy blood donors and 10 calibrators were detected by real-time fluorescence quantitative PCR HBV DNA test kit from PIJI Bio-Technical Development Company Ltd (PG kit) and Cobas AmpliPrep/Cobas TaqMan HBV test kit. The correlation of the two methods was evaluated, and the performance of the two kits different viral load levels was evaluated. The false negative rate was analyzed. Negative control, low positive control and high positive control were included in every batch. Results Both two kits showed the correct results for the 10 specimens from the WHO international standards. The lowest detection limit of HBV DNA for Roche Cobas AmpliPrep/Cobas TaqMan HBV test and PG kit were 2.00 (kIU/L, lg) and 3.00 (kIU/L,lg) ,respectively. There was linear correlation between the results from Roche Cobas AmpliPrep/Cobas TaqMan HBV test and PG kit ( R2=0.938 7, P < 0.01 ), the upper limit of Roche kit had coincided with theoretical value. The samples with HBV DNA level above the upper limit of detection were diluted and retested to obtain the precise result. The result form Roche Cobas AmpliPrep/Cabas TaqMan HBV test [(8.35±0.20) kIU/L, lg] was higher than that from PG kit [(7.73±0.42 ) kIU/L, lg] (t=3. 776, P <0.05) . The detection of 108 serum samples showed that the level of HBV DNA detected by Roche Cobas AmpliPrep/Cobas TaqMan HBV test [(5.88±1.64) kIU/L, lg] was higher than that by PG kit [(5.25±1.55 kIU/L,lg] (t=12. 297 ,P <0.01 ). The correlation coefficients were high in samples with high HBV viral load[HBV DNA(>5.00 and≤7.00) kIU/L,Ig,R2=0. 779 7, P <0.01 ;HBV DNA( >7.00 ands≤9.00) kIU/L,lg,R2=0.603 7, P <0.01]. The correlation coefficient was low in samples with low HBV viral load[HBV DNA ( > 3.00 and≤5.00) kIU/L, lg, R2=0. 417 3, P <0.01 )]. When HBV DNA ( >3.00 and≤4.00) kIU/L,lg,the false negative rate was 33.3% (5/15). When HBV DNA ( > 1.08and≤3.00) kIU/L,lg,none of positive samples was detected with PG kit. Conclusions PG kit is not as good as Cobas AmpliPrep/Cobas TaqMan HBV test . The linear correlation between the results from the two kits is good. The correlation between the results detected with PG kit and Cobas AmpliPrep/Cobas TaqMan HBV test is higher in the high viral load groups than in the low viral load group. It is suggested that PG kit had a narrower linear range.