1.Retrospective study of PEFC chemotherapy regimen on primary carcinoma of fallopian tube
China Oncology 2001;0(03):-
Purpose:To investigate the therapeutic effect of PEFC chemotherapy regimen (cisplatin or carboplatin,etoposide,fluorouracil and cyclophosphamide) on primary carcinoma of fallopian tube.Methods:41 patients with primary carcinoma of fallopian tube were divided into two groups: 20 patients in PEFC group received PEFC chemotherapy; 21 patients in CAP group received CAP chemotherapy. The therapeutic effects of the two groups were compared.Results:1 , 3 , 5 year progression free survival rate of PEFC group and CAP group were: 100%, 67.34%, 67.34%; 76 19%, 51 88%, 45 40% respectively ( P
2.Association between dry eye and inflammatory response mediated by CCR5 and CXCR3 and their ligands
Hong, ZHANG ; Yong, SUN ; Xiao, AN ; Xueyi, CHEN
Chinese Journal of Experimental Ophthalmology 2015;33(7):633-637
Background Sustained abnormal tear secretion in dry eye patients may lead to ocular surface and lacrimal glands in the state of long-term inflammatory cell infiltration.Lacrimal gland suffers immune attack by lymphoproliferative,and inflammation interferes normal gland secretion,in which chemokines and their receptors on lymphocytes play a key role.Objective This study was to investigate the inflammation mechanism of delayed allergy induced by Th1 cell in the development of dry eye.Methods Sixty eyes of 30 patients with dry eye and matched 30 healthy volunteers were enrolled in Affiliated First Hospital of Xinjiang Medical University from June to December in 2012.Schirmer Ⅰ test (S Ⅰ t),break up time (BUT) of tear and corneal fluorescence stain (FLS) were performed on the subjects,and conjunctiva epithelial cells were obtained using cytological method of conjunctiva imprinting.Positive cell rates of CC chemokine receptor 5 (CCR5) and CXC chemokine receptor 3 (CXCR3) were detected by flow cytology,and the relative expression levels of regulated upon activation of normal T cells exp ressed and secreted (RANTES),macrophage inflammatory protein (MIP)-lα and MIP-1β,monokine induced by interferon-γ (IFN-γ) (MIG),interferon-γ inducible protein 10 (IP10) and interferon-inducible T-cell α chemoattractant (I-TAC) mRNA were quantitatively assayed by real-time PCR.Differences of the positive rates of CCR5,CXCR3 and lignds were compared between dry eye group and normal control group.Relationship between the positive rates of CCR5,CXCR3 and BUT,S Ⅰ t,FLS scores was analyzed.Results The values of BUT,S Ⅰ t were (2.90±1.37) seconds and (4.00±2.49) mm/5 minutes in the dry eye group,which were significantly lower than (8.56±4.69) seconds and (11.31 ±5.23) mm/5 minutes in the normal control group (t =3.172,2.186,both at P<0.05).FLS scores,positive rates of CCR5 and CXCR3 were0.90±0.57,(3.38±0.66) % and (2.64±0.47)% in the dry eye group,showing significant elevations in comparison with 0.14±0.06,(2.12±0.21) % and (1.12±0.11) % in the normal control group (t=2.297,3.151,5.454,all at P<0.05).In the dry eye group,the masculine rate of CCR5 was negatively correlated with BUT and S Ⅰ t (r=-0.473,-0.385,both at P<0.05).The masculine rate of CXCR3 was negatively correlated with BUT and S Ⅰ t (r =-0.753,-0.684,both at P<0.05).No considerable correlations between the positive rate of CCR5 with the positive rate of CXCR3 or FLS scores (r =0.231,0.336,both at P<0.05).The relative expression levels of RANTES,MIP-1α,MIG and IP10 mRNA in the dry eye group were significantly higher than those in the normal control group (t =3.091,2.894,2.688,2.245,all at P<0.05),but there were no significant differences in the relative expression levels of MIP-1β and I-TAC mRNA between the two groups (t =0.512,1.979,both at P>0.05).The positive correlations were seen between the masculine rate of CCR5 with the relative expression of RANTES or MIP-1α mRNA (r=0.473,0.285,both at P<0.05),but there was no obvious correlation between the masculine rate of CCR5 and the MIP-1 β mRNA expression(r=0.214,P>0.05).In addition,the masculine rate of CXCR3 was positive correlated with the expressions of MIG and IP10 mRNA (r=0.553,0.314,both at P<0.05),whereas the masculine rate of CXCR3 was not related to the expression of I-TAC mRNA (r=0.364,P>0.05).Conclusions Dry eye is probably along with the long-term infiltration of inflammatory cells.The delayed allergy induced by Th1 cells and the nature killed cells is probably the primary cause to xerophthalmia.CCR5,CXCR3 and their ligands might be the regulative targets in the inflammation mechanism of dry eye.
3.The related research between the compliance of prevention and cure and locus of control in the old patient with hypertension
Xiao-Hong XIAO ; Yu-Mei SUN ; Xiao-Xu LIU
Chinese Journal of Modern Nursing 2008;14(19):2052-2055
Objective To investigate the compliance of prevention and cure in the old patients with hypertension and analyse the relationship between it and the characteristic of locus of control in the old patients with hypertension. Methods The compliance of sixty-six old patients with hypertension raking medicine ,and the re-exam in outpatient services ,the way of daily behavior with self-made scale about the knowledge of hypertension were investigated. Multimentional Health Locus of Control Scales ( MHLC ) was used to evaluate the locus of control in the patients with hypertension. Results In many aspects ,the old patient with hypertension had different degrees of non-compliance such as taking medicine , the way of daily life and the internal locus of control (r=0.334,0.260), but there was no correlativity with the chance control (P > 0.05 ). Conclusions The compliance of prevention and cure in the old patients with hypertension is needed to be improved. We should offer characteristic support and direction to different patients.
4.Development of Loop-mediated Isothermal Amplification (LAMP) Method for Detection of Vibrio parahaemolyticus
Qian XU ; Xiao-Hong SUN ; Yong ZHAO ; Ying-Jie PAN ;
China Biotechnology 2006;0(12):-
Vibrio parahaemolyticus has been considered as one of the most important foodborne bacterial pathogens.The loop-mediated isothermal amplification(LAMP) that amplifies DNA with high specificity and rapidity under an isothermal condition was applied for rapid detection of this pathogen for the first time.A set of four primers,two outer and two inner primers,was designed specifically to recognize the thermolabile hemolysin gene(tlh) of V.parahaemolyticus.The LAMP reaction mix was optimized.The most optimal reaction temperature and time of the LAMP assay for the tlh gene were 60℃ and 60min,respectively.Genomic DNAs from 28 bacterial strains including 14 V.parahaemolyticus strains were amplified using LAMP,and no amplicon was observed in other bacterial strains.The detection limit of this LAMP assay was around 90 fg of V.parahaemolyticus genomic DNA and 24 colonies forming units for pure cultures.In addition,this method was applied to detect artificially contaminated food samples,and the detection limit was 89 cfu/g for non-cultured artificially contaminated food samples.These results suggested that detection of V.parahaemolyticus by LAMP is an effective and low-cost procedure with high specificity and sensitivity that requires no specialized equipment.This assay is expected to become a valuable tool for rapid detection and identification of V.parahaemolyticus.
5.Simultaneous determination of six Salvia miltiorrhiza gradients in rat plasma and brain by LC-MS/MS.
Sheng-Min LIU ; Zhi-Hong YANG ; Xiao-Bo SUN
China Journal of Chinese Materia Medica 2014;39(9):1704-1708
To develop a LC-MS/MS method for the determination of protocatechuic acid, protocatechuic aldehyde, salvianolic acid A, salvianolic acid B, cryptotanshinone and tanshinone II(A) in rat plasma and brain. The plasma and brain samples were precipitated with ethyl acetate, then were separated on an Agilent eclipse plus-C18 column (2.1 mm x 50 mm, 3.5 microm) using acetonitrile (consisting of 0.1% formic acid) and water (consisting of 0.1% formic acid) as mobile phase in gradient elution mode. The mass spectrometer was operated under both positive and negative ion mode with the ESI source, and the detection was performed by MRM. The transition of 154.3/153.1 m/z for protocatechuic acid, 137.3/108 m/z for protocatechuic aldehyde, 493.0/295.2 m/z for Salvianolic acid A, 718.0/520.0 m/z for salvianolic acid B, 321.4/152.3 m/z for chloramphenicol, 297.4/254.3 m/z for cryptotanshinone, 295.5/249.3 m/z for tanshinone II(A) and 285.2/154.0 m/z for Diazepam. The calibration curves in the range of 0.625-1 000 microg x L(-1) for protocatechuic acid and protocatechuic aldehyde, 1.25-1 000 microg x L(-1) for salvianolic acid A, 2.5-1 000 microg x L(-1) for salvianolic acid B, 0.15-1 000 microg x L(-1) for cryptotanshinone, 0.625-1 000 microg x L(-1) for tanshinone II(A) are with good linearityin rat plasma and brain. The analysis method is sensitive, simple, and suitable enough to be applied in the pharmacokinetic study of the 6 main components. Animal testing gives the lgBB of the drugs and further studies of the 6 components cross the blood-brain barrier can be carried out.
Animals
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Benzaldehydes
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administration & dosage
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blood
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pharmacokinetics
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Benzofurans
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administration & dosage
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blood
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pharmacokinetics
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Blood-Brain Barrier
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metabolism
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Brain
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metabolism
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Caffeic Acids
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administration & dosage
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blood
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pharmacokinetics
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Catechols
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administration & dosage
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blood
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pharmacokinetics
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Chromatography, Liquid
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methods
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Diterpenes, Abietane
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administration & dosage
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blood
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pharmacokinetics
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Hydroxybenzoates
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administration & dosage
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blood
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pharmacokinetics
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Injections, Intravenous
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Lactates
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administration & dosage
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blood
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pharmacokinetics
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Phenanthrenes
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administration & dosage
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blood
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pharmacokinetics
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Plant Preparations
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administration & dosage
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blood
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pharmacokinetics
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Rats
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Reproducibility of Results
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Salvia miltiorrhiza
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chemistry
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Tandem Mass Spectrometry
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methods
6.Application of “one-step”diabetes education management system in clinic
Hong WANG ; Jincheng LI ; Ying XIAO ; Haifeng SUN ; Cuijuan XIN
Chinese Journal of Practical Nursing 2012;28(18):33-35
Objective To evaluate the application value of the one-stepdiabetes education management system in clinic. Methods The “one-step” diabetes education management system was construct.80 newly diagnosed patients with type 2 diabetes mellitus were selected and randomly divided into the control group and the experimental group with 40 patients in each group.The patients in the experimental group received “one-step”diabetes education management system by diabetes specialist nurses,while patients in the con-trol group received routine diabetic education.The fasting blood glucose (FBG),HbAlc,medical compliance behaviors and other indices were compared between two groups. Results FBG,HbAlc and medical compliance were better,and the risk score of complications was higher in the experimental group than those of the control group,there were significant differences between them. Conclusions Application of “one-step”diabetes education management system in treatment and nursing of patients shows maneuverability and practicality.It has clinical application value and deserves to be spread.
7.Reform and practice research of Fundamental Nursing course examination mode
Xinzhang SUN ; Hong ZHOU ; Aiping GONG ; Liping LI ; Xiao PENG
Chinese Journal of Practical Nursing 2016;32(33):2621-2624
Objective To improve the quality of teaching, conduct the examination mode reform of the course Fundamental Nursing among undergraduate students, and explore a reasonable and fair appraisal mechanism. Methods Taking a class of 2013 consisting of 160 undergraduates majored in nursing as an experimental group, reform the content, method and evaluation method and implement them in the fundamentals of nursing examination. In addition, compile a self- made questionnaire to investigate the feedback effect of carrying out the assessment model. Meanwhile, take 151 nursing undergraduates in grade 2012 as a historical control group, and conduct the statistical analysis with the overall rating scores of the experimental group. Results After the reform was carried out, 91.82 percent (146/159) of the students holded the view that it was necessary to reform, 86.16 percent (137/159) were satisfied with the evaluation reform, 84.91 percent (135/159) agreed on the spreading of the reformed examination pattern to other courses, and percentage of students′passing the exam reached 98.75 percent (158/160). The difference of the course assessment overall achievement between the experimental group and control group, was statistically significant (Z=-2.62, P < 0.01). Conclusions The reform of the examination mode will achieve the harmonious unification of teaching, learning, exam, improve the quality of teaching and promote the realization of the talent training goal.
8.Correlation of gestational diabetes mellitus and preeclampsia and its influence on delivery outcome
Zhenying DAI ; Xiaofang SUN ; Hong XIAO ; Ying DU
Chinese Journal of Primary Medicine and Pharmacy 2016;23(6):863-866
Objective To investigate the correlation of gestational diabetes mellitus and preeclampsia and its influence on delivery outcome.Methods A retrospective analysis of 4 636 pregnant women were made,who were sin-gleton pregnancy and gestational age≥32 weeks,and the data of GDM,PE,delivery outcome were collected.Then,the incidence of PE in GDM or non-GDM were compared,the delivery outcome in pregnant women without interval med-icine comorbidity ( A group) ,GDM pregnant women( B group) ,PE pregnant women( C group) ,pregnant women com-bined GDM and PE(D group) were analyzed.Results The incidence rate of GDM was 3.71%(172/4 636) in the whole,the incidence rate of PE was 5.65% (262/4 636).The incidence rates of PE among GDM and non-GDM pregnant women were 11.63%(20/172) and 5.42%(242/4 464),the difference was statistically significant(χ2 =5.983,P<0.05).The average pre-pregnant body mass index(BMI),Apgal scores at 1 minute and 5 minutes were compared,and the differences among the four groups were statistically significant( F=29.142,16.074,35.415,all P<0.01),and those in C group,D group were significantly lower than in group A and group B [t(C-A) =5.386, 4.821,5.224,t(C-B) =5.023,4.456,6.278,t(D-A) =6.753,5.012,6.443,t(D-B) =6.475,4.727,7.622,all P<0.01].The rates of neonate intensive care,giant baby natality,small-for-gestational-age children,premature labor were compared,and the differences among the four groups were statistically significant (χ2 =157.290, 96.129, 46.969,27.005,all P<0.1),the rates of neonate intensive care in C group and D group were higher than in A group and B group[χ2(C-A) =47.294,χ2(C-B) =15.547,χ2(D-A) =17.280,χ2(D-B) =7.088,all P<0.01],the rates of giant baby natality in B group were higher than A group,C group [χ2(B-A) =29.445,χ2(B-C) =6.597,all P<0.05],the rates of small-for-gestational-age children and premature labor in D group were higher than A group,B group and C group[χ2(D-A) =42.676,26.261,χ2(D-B) =9.070,10.879,χ2(D-C) =25.117,8.653,all P<0.01].Conclusion Pregnant women with GDM might have higher risk of suffering PE than those non-GDM gravidas,the PE,GDM com-bined with PE seriously influence perinatal outcome,pregnancy care should be strengthened to prevent and treat.
9.Intermittent pneumatic compression or sequential compression device for deep venous thrombosis prevention in bedridden or immobile patients: A systematic review
Wen XIAO ; Wenjing XU ; Hongwei ZHU ; Hong SUN
Chinese Journal of Practical Nursing 2014;30(23):59-63
Objective To evaluate the efficacy of intermittent pneumatic compression or sequential compression device in prevention of deep venous thrombosis in long-term bedridden patients.Methods We searched Pubmed (1996~),The Cochrane Library (1997~),CLNAHL (1980~),CNKI (1994~),EM-BASE,Science Direct,Oxford Journals,Wanfang Data(1998 ~),and randomized controlled trials (RCTs) in which IPC or SCD was used as an intervention to prevent DVT,and all the trials were published in English or Chinese.The methodological quality of the included studies was assessed according to the standard of Cochrane systematic review.RevMan 5.0 software was used for Meta-analysis.Results Seven RCTs were included.The results of Meta-analysis showed that the incidence of DVT in the IPC or SCD group was lower than that in the control group.Conclusions IPC or SCD shows an effective tendency in DVT prevention,but because of the low quality and the small sample of the included studies,this conclusion needs to be verified by protocols of more samples and higher quality.
10.The construction of clinical skills center under the mode of informatization Sun Bihai, Chen Qiao, Liu Hongpo, Xiao Hong
Bihai SUN ; Qiao CHEN ; Hongpo LIU ; Hong XIAO
Chinese Journal of Medical Education Research 2017;16(7):724-729
Taking an actual case as an example, this paper discusses how to integrate the informa-tization concept into the actual construction of the clinical skill center, and introduces the two aspects of the construction and management of the site and the daily business management. The design concept of multimedia standard room has been proposed, and the necessary teaching auxiliary facilities are chosen according to local conditions, all of which ensure the versatility and high cost performance of teaching units. Through the concept of information remote management, the problem of multimedia teaching terminal management is solved. Besides, through the information process reengineering, the daily business problems such as room management, multi-station examination and asset management have been solved, and syn-chronously a multimedia network learning platform has been built. The scheme has highlighted the charac-teristics of practical, efficient and management science and has achieved remarkable results, so it has cer-tain reference and promotion value.