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.Clinicopathological study of deep angiomyxoma
Yan ZHAO ; Hong YU ; Wei XIAO ; Bo SUN
Cancer Research and Clinic 2009;21(7):447-449
Objective To study the clinicopathologic features and differential diagnosis of deep angiomyxoma(DAM). Methods Seven cases of DAM were collected from 2000 to 2008. All the patients were examined by microscopy and immunohistochemistry. Results 6 patients with DAM were females and 1 was male, with median age of 48.5 years. Median maximum dimension was 5.9cm, with invasive growth pattern. The tumor cells of DAM were infantile, spindle or stellate,diffuse and nodular arrangement. A distinctive histologic feature of DAM was its vascularity. Non-arborizing, thin-wall, ectastic capillaries or more commonly, small thick-wall vessels were dispersed throughout the tumor. Mast cells and extravasated red blood cells were frequently found in the stroma, immunohistochemical study showed that 7 cases were positive for vimentin, desmin, ER and PR, 5 for CD34 and SMA, and negative for S-100 and CK. Conclusion DAM is a rare soft tumor that occurs principally in the vulval and vagina region of woman. Misdiagnosis has happened frequently. Immunohistochemical staining are helpful to diagnosis for DAM, but no significance to distinguish it.
5.The diagnostic value of CT bronchial sign in peripheral solitary pulmonary lesions
Pengfei SUN ; Xiangsheng XIAO ; Shiyuan HU ; Hong YU ; Huimin LI
Chinese Journal of Radiology 2008;42(9):927-931
Objective To investigate the differential diagnostic values of CT bronchial sign for peripheral solitary pulmonary lesions(SPLs).Methods One hundred and eleven patients with peripheral SPLs were scanned using multi-slice helical CT(MSCT),and multiplanar reconstruction was performed to show the relationship between the lesion and bronchus,the diffefences between the benign and malignancy were compared by using chi-square test.Results Bronchial cutoff rate in malignant lesions(47/95,49.5%)was markedly hi er than that in benign lesions(10/42,23.8%.X12=7.896,P<0.05),the frequency of type Ⅰ and type Ⅱ air bronchogram presented in malignant lesions(10/11.8/9)was higher than benign lesions(1/11,1/9.X2=6.975,4.818,P<0.05),but type Ⅳ in benign lesions(12/17)was more common than that in malignant lesions(5/17.X2=7.390,P<0.05).No significant difference was found in bronchus ran at the periphery of the lesion and bronchus dragged by the lesion between benign(9/24.1/4)and malignant lesions(15/24,3/4.X2=0.641,0.062,P>0.05).The focal bronchial wall thickening in malignancy(21/22)was markedly higher than benign lesions(1/22.X2=4.185.P<0.05),whereas the extensive thickening in benign lesiom(4/7)was more common(3/7.X2=8.650,P<0.05).Conclusion CT bronchial sign is very important in the differentiation of benign and malignant pulmonary lesions.
6.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
7.Autoimmune pancreatitis: report of a case.
Ke SUN ; Hong-tian YAO ; Mei KONG ; Xiao-dong TENG
Chinese Journal of Pathology 2012;41(2):140-141
Autoimmune Diseases
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diagnosis
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immunology
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pathology
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surgery
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Humans
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Immunoglobulin G
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blood
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Magnetic Resonance Imaging
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Male
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Middle Aged
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Pancreatectomy
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Pancreatitis
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diagnosis
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immunology
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pathology
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surgery
8.Thighbone and cervical bone fraction internal fixing guide pin director
Xiao-Bin DONG ; Zhu-Hong WANG ; Yue-Mei SUN ;
Chinese Medical Equipment Journal 1993;0(05):-
This paper reports a new type of thighbone and cervical bone fraction internal fixing aim di- rector,it has the advantage of entering pin accuratly,simple operating,short time for x-ray irradiating, little suffering to the patient and being economic.
9.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.
10.Cerebrospinal fluid adenosine deaminase activity for the diagnosis of tuberculous meningitis
Qin SUN ; Wei SHA ; Heping XIAO ; Qing TIAN ; Hong ZHU
Chinese Journal of Clinical Infectious Diseases 2010;03(5):263-266
Objective To evaluate cerebrospinal fluid adenosine deaminase(CSF-ADA)activity in the diagnosis of tuberculous meningitis(TMB), and to observe its dynamic changes. Methods A total of 160 patients were included and were divided into two groups: 76 cases of TBM and 84 cases of non-TBM.Among the cases of non-TBM, there were 36 cases of bacterial meningitis, 30 cases of viral meningitis and 18 cases of cryptocoocal meningitis. All the patients were measured with their CSF-ADA activity by Enzymecoupled assay(Trinder method)and 47 patients of TBM were measured again after 2 weeks' and 6 weeks'antitubercular therapy. Results were expressed as(-x)± s. Mann-Whitney U test and paired-samples t test were used. Results CSF-ADA activity in TBM group was(12.9 ±6.4)U/L, while that in the non-TBM group was(6.0 ± 4.1)U/L, the difference was of statistical significance(U = 7.860, P < 0.05). With the cutoff value of 9 U/L, the sensitivity and specificity to differentiate TBM from non-TBM was 84.21% and 83. 33%, respectively. CSF-ADA activity decreased in TBM patients after antitubercular treatment.Conclusions CSF-ADA activity can be an effective laboratory marker for early differential diagnosis of TMB with the cut-off value of 9 U/L. Dynamic changes of CSF-ADA activity may be a indicator for the effect of antitubercular treatment.