1.The survey of individuality of primary angle-closure glaucoma patients
Ning ZHANG ; Linna ZHONG ; Suhong LIANG
Ophthalmology in China 1994;0(02):-
Objective To evaluate the individuality of patients with primary angle-closure glaucoma and discuss the relation between individuality and glaucoma. Design Questionnaire. Participants 99 patients with primary angle-closure glaucoma and 99 healthy people. Methods Questionnaire were performed with Self-rations Anxiety seal: TH means "Time and Hurry", CH means"Competition and Hostility" and L means "Lit". The questionnaires were compartmentalizied with the scoring of TH+CH and statistical analysis; Score 50-28 means Type A behavior, 27 means Type X behavior, 26-1 means Type B behavior. Main Outcome Measures CH, TH, CH+TH. Results The quantity of primary angle-closure glaucoma in type A behavior group was 49 (64.5%), while the quantity of healthy people was 32 (36.8%). There was obvious difference between two groups (P=0.001). The scoring of TH, CH and TH+CH of primary angle-closure glaucoma patients were higher obviously than those of the healthy one (P
2.Evaluation of effect of continuous care provided by midwife groups to pregnant women
Mingfang XU ; Jinmei TU ; Suhong WU ; Yao LIU ; Xiaoqin LIANG ; Caixia ZHENG ; Shuangzhen WU
Chinese Journal of Practical Nursing 2011;27(14):46-48
Objective To investigate the effect of continuous care provided by midwife group personnel to pregnant women.Methods 100 cases of pregnant women were screened out and divided into the study group and the control group with 50 patients in each group randomly.The study group received continuous care provided by midwife group personnel,the control group received traditional nursing.Effect of different nursing measures on mothers and neonates were compared.Results Antenatal cognition and rate of natural delivery of the study group were higher than the control group.The rate of neonatal asphyxia and postpartum depression occurred in the study group were lower than the control group,Maternal and family sarisfaction and rates of breasffeeding of the study group were higher than the control group.Conclusions Continuoas care provided by midwife group personnel can increase antenatal cognition and rate of natural delivery,maternal and family satisfaction.breast feeding rates and the overall quality of nursing staff,reduce rate of neonatal asphyxia with few postpartum depression,then improve the quality of perinatal care.
3.Serum-free culture of the MKN-45 gastric cancer cell line and preparation of stem cells
Yiqian JIANG ; Xiaoxiang GUAN ; Qingmin GUO ; Xiaoping XU ; Suhong AN ; Yiyang HE ; Juncai LIANG ; Lijuan HAN
Journal of Medical Postgraduates 2016;29(4):380-383
[Abstract ] Objective Difficulties with the preparation of gastric cancer stem cells (CSCs) have been a main obstacle to the studies of gastric cancer .This article addresses the technology of the serum-free medium suspension cultivation of the MKN-45 gastric cancer cell line and screening of stem cells from the cell line based on the biomarkers of gastric CSCs . Methods MKN-45 cells were cultured in serum-free medium for 8 weeks and those in the logarithmic phase cultivated with hoechst 33342 followed by detection of the side cells by flow cytometry .When the side population cells reached 25%, all the cell microspheres were collected , hatched with CD133 and CD44, and subjected to fluorescence-activated cell sorting.The CDl33 +and CD44 +cells were selected as gastric CSCs . Results About 40%of the MKN-45 gastric CSCs were alive , prolif-erated, and formed floating cell balls .Side population cells constitu-ted 3.4% of the MKN-45 cells and 26.9% of the cell balls.The CDl33 +and CD44 +cells made up 11.2% of the MKN-45 cells and 90.3%of the cell balls. Conclusion Cell balls rich in CSCs can be successfully obtained by serum-free medium suspension culti-vation and CSCs can be screened out with hoechst 33342 and surface markers , which may serve as an experimental ground for the stud-ies of gastric CSCs .
4.Minimum apparent diffusion coefficient value of DWI in the diagnosis of ductal carcinoma in situ and invasive cancer of breast
Suhong ZHAO ; Weihua GUO ; Peipei CHEN ; Liang LI ; Guangrui SHAO
Journal of Practical Radiology 2018;34(5):686-689
Objective To explore the value of the minimum apparent diffusion coefficient (ADC-min) value in the diagnosis of ductal carcinoma in situ (DCIS) and invasive cancer of breast.Methods One hundred and forty nine cases of breast cancer verified by histopathology were included in this retrospective study.All the patients underwent dynamic contrast enhanced magnetic resonance imaging (DCE-MRI) and diffusion weighted imaging (DWI) before the biopsy.The ADC min value and its correlation with invasive ductal carcinoma(IDC),DCIS and IDC-DCIS were analyzed.Results The mean ADC-min values for IDC,IDC-DCIS and DCIS were (0.95±0.16)×10-3 mm2/s,(1.07±0.13)×10-3 mm2/s and (1.24±0.18)×10-3 mm2/s,respectively.The ADC-min value of the three groups showed an increasing trend and there were significant differences (F=32.08,P<0.01).The optimal cutoff ADC-min value was 1.02 × 10-3 mm2/s to differentiate DCIS from invasive cancer with a sensitivity of 95.0% and a specificity of 63.6%.Conclusion The ADC min values are significantly different among IDC,IDC-DCIS and DCIS.It may be used as a reliable tool to differentiate DCIS and invasive cancer of breast.
5. Preparation of chaperone-antigen peptide vaccine derived from human gastric cancer stem cells and its immune function
Yiqian JIANG ; Qingmin GUO ; Xiaoping XU ; Juncai LIANG ; Yiyang HE ; Suhong AN ; Fang SU ; Chaoyang LI ; Changxin HUANG
Chinese Journal of Oncology 2017;39(2):109-114
Objective:
To explore the method of extracting chaperone antigen peptide complexes from gastric cancer stem cells and its immune function.
Methods:
Gastric cancer stem cells and gastric cancer cells were screened by low temperature ultrasonic lysis. After salting out and dialysis, the lysate supernatant was processed with SDS-PAGE to analyze the expression of chaperone antigen peptide complexes, and then was separated and purified with CNBr-activated SepharoseTM 4B. Reverse high pressure liquid chromatography (HPLC), SDS-PAGE and Western blotting were used to analyze the purity and nature of the acquired albumen. Lymphocyte proliferation assay and lymphocytotoxicity assay were used to ditermine the immunological activity of the chaperone-antigen peptide complexes.
Results:
The chaperone antigen peptide complexes of gastric cancer stem cells were prepared and identified successfully, of which the main components were the antigen peptides of HSP60, HSP70, HSP90 and HSP110. 0.75 μg and 1.00 μg HSP70-antigen peptide and 1.00 μg HSP90-antigen peptide activated lymphocytes significantly. Their