1.Breast cancer early psychological intervention in the treatment of clinical experience
Journal of International Oncology 2009;36(7):542-544
Objective Discussing the rationality of psychological intervening therapy in the treatment of early breast neoplasm. Methods By summarizing and reviewing 84 patients suffering from the early breast cancer between January of 2003 and December of 2005, we procured some information of their clinical manifes-tations, clinical therapy and statistic results of psychological assessment. Results By intervening the psycho-logical therapy, the patients' self-efficiency and living quality can be bettered. Conclusion Patients with early breast neoplasm need to have a comprehensive treatment with general or local therapy and individual psychologi-cal intervention. Nevertheless, it is rather practical to enhance the general level of prevention and therapy of breast neoplasm through the research of psychological problems after the operation.
2.Development of Psychological Counseling Professionalization in China
Shihua HUANG ; You HE ; Xiaorui HE
Chinese Journal of Medical Education Research 2002;0(01):-
This paper discusses the development and actuality of professionalization in psychological counseling,analyzes the existing problems during the professionalization process and puts forward some strategies and solutions to achieve an improvement in the development of professionalization in psychological counseling.
3.Effect of wogonin on spatial memory and its possible mechanisms in chronic cerebral ischemia in rats
Zhengde HUANG ; Yumin LIU ; Zhaohong KONG ; Xiaorui XIE ; Beibei FU
International Journal of Cerebrovascular Diseases 2014;22(9):660-664
Objective To investigate the effect of wogonin on ethology and its possible mechanisms in chronic cerebral ischemia in rats.Methods Rats were randomly divided into a sham operation group,a wogonin intervention group,and a phosphate buffered solution (PBS) control group.A rat model of chronic cerebral ischemia was induced by the two-vessel occlusion method.Six weeks after modeling,the rats in the wogonin intervention group and the PBS control group were intragastric administrated with wogonin (50 μmol/L,10 ml/kg,once a day) and PBS with equal volume for 14 days.Morris water maze test was used to evaluate the spatial learning and memory function.Laser confocal three-dimensional vascular imaging was used to detect the vascular proliferation of ischemic brain tissue.5-Bromo-2-deoxyuridine (BrdU)immunochemical staining was used to detect the cell proliferation in ischemic brain tissue.Transmission electron microscope was used to observe the morphological changes of neural cells in cerebral ischernic region.Results The Morris water maze (n =8) showed that the trains of escape latency from the second to the fifth day in the wogonin intervention group were 43.45 ± 8.64 s,37.12 ± 1.31 s,34.75 ± 5.36 s,and 24.36 ± 5.43 s,respectively.They were significantly shorter than 51.69 ± 5.32 s,43.65 ± 9.21 s,50.19 ± 10.31 s,and 53.65 ± 7.15 s in the PBS control group (all P < 0.05).The first quadrant swimming time of the wogonin intervention group was significantly longer than that of the PBS control group (26.16 ±3.29 s vs.14.38 ±2.16 s; P<0.01).Laser confocal three-dimensional vascular imaging (n=4) showed that the capillary inner diameter in cerebral ischemia region of the wogonin intervention group was reduced significantly compared to the PBS control group (3.02 ±0.21 μm vs.3.35 ±0.18 μm; P <0.05),vascular density was increased significantly (205.80 ± 12.70/0.002 mm3vs.158.42 ± 10.92/0.002 mm3; P<0.01),and total microvascular area was increased significantly (83 389 ± 4 026 μm2/0.002 mm3 vs.73 349 ±3 986 μm2/0.002 mm3; P<0.01).Immunohistochemical staining (n =6) showed that the number of BrdU positive cells in the ischemic brain tissue of the wogonin intervention group was increased significantly compared to the PBS control group (24.62 ±3.25/HPF vs.9.87 ±2.89/HPF; P<0.01).The observation of transmission electron microscope showed that the inflammatory edema in the intercellular spaces of the wogonin intervention group was significantly reduced compare to the PBS control group.Conclusions Wogonin can significantly improve the spatial learning and memory ability of chronic cerebral ischemia in rats,and its possible mechanisms may include the promotion of proliferation and angiogenesis in ischemic region and angiogenesis,and reduce inflammatory response.
4.Application of PBL teaching in the training of forensic medical talents with creative ability
Shaohua YI ; Daixin HUANG ; Xiaorui CHEN ; Shaohua ZHU ; Liang LIU
Chinese Journal of Medical Education Research 2011;10(1):84-86
Forensic medical talents with creative ability should have ability to find.analyze and solve problems from complex cases.According to teaching practice on the basis of PBL this article illustrates application methods of PBL teaching characters in the training of forensic medical talents with creative ability.
5.Clinical application of retrograde medial and lateral gastrocnemius muscle flap for repairing the soft tissue defects of the middle and lower third of the leg
Zhi PENG ; Zhiyuan WU ; Haihua HUANG ; Xiaorui GUO ; Zhenhua JIA
Chinese Journal of Microsurgery 2010;33(4):274-277,后插二
Objective To explore clinical application of retrograde medial and lateral gastrocnemius muscle flap for soft tissue defects of the middle and lower third of the leg. Methods From August 2008 to December 2009, in our hospital we adopted retrograde medial and lateral gastrocnemius muscle flap to renovate 5 cases of refractory soft tissue defects of the middle and lower third of the leg. Results Five cases of retrograde medial gastrocnemius muscle flap were survived, morphology and function of soft tissue defects were renovated well. Conclusion This operation is an effective and reliable technique for soft tissue defects of the middle and lower third of the leg, which is performed without sacrificing the major blood vessels, probing vascular pedicle and matching vascular anastomosis.
6.Clinical Features and Characteristics of Coronary Artery Lesion between Hui and Han Nationality Young Patient with Acute Myocardial Infarction
Ning YAN ; Hua ZHANG ; Xiaorui ZHAO ; Hui HUANG ; Guangzhi CONG ; Dapeng CHEN ; Yong SHA ; Shaobin JIA
Journal of China Medical University 2015;(5):452-455
Objective To investigate the clinical features and characteristics of coronary artery lesion between Hui and Han nationality young pa?tient with acute myocardial infarction(AMI)who were referred to the affiliated hospital of Ningxia Medical University. Methods A total of 189 con?secutive AMI young patients(age≤44 years)who underwent coronary angiography were retrospectively retrieved from the database.Those patients with AMI were divided into Hui group(46 cases)and Han group(143 cases). The clinical features and results of coronary angiogram were com?pared between the two group. Results Compared with Han group,Hui group are more younger than Han group,high prevalence rate of diabetes, lower smoking history and lower drinking history(P<0.05). Coronary angiography showed the incidence of three?vessel lesions was significant low?er in Han group than in Hui group(P<0.05). Both group showed single vessel was the most common lesion. Conclusion Hui nationality patients with acute myocardial infraction are more younger and are are more prone to suffering from diabetes history、lower smoking history and lower drinking history than Han nationality patients. The coronary artery lesions of Hui nationality patients with acute acute myocardial infraction are more three?branch lesions than Han nationality patients.
7.Screening and identification of peptide mimics to lipoteichoic acid by phage displayed random peptide library
Xiangyu WANG ; Zhaoxia HUANG ; Xiaorui HOU ; Ping ZHU ; Ning FU ; Beiyi LIU
Chinese Journal of Immunology 2015;(10):1366-1369
Objective:To screen epitope mimics to lipoteichoic acid from a random 12-mer phage display peptide library and i-dentify the specificity of the mimotopes of LTA.Methods:The monoclonal antibody against LTA was used as a target to screen the 12-mer phage display peptide library and the specificity of phage clones were identified by sandwich ELISA.The amino acid sequences of positive phage clones were deduced from DNA sequencing.The specificity of synthetic peptide were identified by sandwich ELISA.Results:4 clones were obtained after 3 rounds of screening.Amino acid sequence analysis revealed four different types of mimotope sequence.A linear peptide (GHxDFRQxxQPS),named L2,which derived from positive sequence was synthesized.ELISA result indicates that L2 can bind to anti-LTA mAb specifically in a dose-dependent manner.Conclusion:The mimotopes of LTA were obtained by using the phage display technology.
8.Diagnostic value of serum AFP-L3, GP73 and GGT combined detection in hepatocellular carcinoma
Honglian JIA ; Caiyun HUANG ; Lijun SONG ; Shilong LI ; Sugui HAN ; Xiaorui WANG ; Bao ZHANG
Cancer Research and Clinic 2014;26(7):465-467
Objective To explore the clinical value of AFP-L3,GP73 and GGT as biomarkers in diagnosis of hepatocellular carcinoma (HCC).Methods According to the pathological diagnosis,141 patients were divided into two groups,HCC group were 74 cases,benign liver disease group were 67 cases.Use ELISA method tested the serum AFP-L3 and GP73 levels.The GGT level was detected by the automatic biochemical instrument of all the 141 patients.AFP-L3,GP73 and GGT concentration difference was compared between the two groups.ROC curve was used to determine the cut-off level to diagnose HCC.The value of single use AFP-L3,GP73,GGT and joint the three indexes to diagnose HCC were analyzed.Results The average level of AFP-L3 in the patients with HCC was (113.58±63.62) μg/L,it was significantly higher than that in the patients with benign liver diseases [(23.19±34.54) μg/L] (P < 0.001).The area under the ROC curve of AFP-L3 level was 0.802.Taking AFP-L3 level ≥ 38.47 μg/L as diagnostic criteria,the sensitivity of AFP-L3 level in HCC diagnosis was 81.08 % and the specificity was 88.06 %.The average level of GP73 in the patients with HCC was (126.55±49.56) μg/L,it was significantly higher than that in the patients with benign liver diseases [(56.97±26.48) μg/L] (P < 0.001).The area under the ROC curve of GP73 level was 0.811.Taking GP73 level≥69.44 μg/L as diagnostic criteria,the sensitivity of GP73 level in HCC diagnosis was 75.68 % and the specificity was 91.04 %.The average level of GGT in the patients with HCC was (173.20±179.18) U/L,it was significantly higher than that in the patients with benign liver diseases [(90.77±81.53) U/L] (P < 0.001).The area under the ROC curve of GGT level was 0.713.Taking GGT level ≥ 110.77 U/L as diagnostic criteria,the sensitivity of GGT level in HCC diagnosis was 74.32 % and the specificity was 77.61%.Joint use AFP-L3,GP73 and GGT to diagnose HCC,the sensitivity was 83.78 %,specificity was 92.53 %.Conclusion Combined detection of tumor markers AFP-L3,GP73 and GGT can improve the positive rate of HCC,which has good clinical application value.
9.Progress in technology for glycomics
Ju ZENG ; Xiaorui CHENG ; Wenxia ZHOU ; Yongxiang ZHANG ; Zhongfu WANG ; Linjuan HUANG
Chinese Journal of Pharmacology and Toxicology 2014;(6):923-931
Technologies for glycomics usually involve methods for separation and purification of poly-saccharides, and separation, structure resolution, quantification, property investigation and function comment of glycan chains. Because of the different biochemical properties of glycoproteins, proteogly-cans and glycolipids, the separation and purification of polysaccharides involve corresponding fractional precipitation, boric acid affinity, titanium dioxide, affinity chromatography, size exclusion method, and gel filtration chromatography column chromatography methods. The lectins, water affinity chromatogra-phy , solid phase extraction and other technologies could be applied to the oil enrichment of high pure and specific glycan chains. The structure of glycan chains can be analyzed using lectin microarray technolo-gy, mass spectrometry, and derivatization markers of glycan chains. lsotope labelling and metabolic labeling can be used to quantify glycan chains. The glycan biological function can be better understood using glycan chain structure analysis software and database of glycan chains by bioinformatics.
10.Non-invasive high frequency ventilation support in the treatment of neonatal respiratory distress syndrome after extubation
Tao ZHANG ; Weiwei GAO ; Jia CHEN ; Xiaorui HUANG ; Yuanhong XIAO ; Shumin KUANG ; Qinghua YANG ; Yunbin CHEN
Chinese Journal of Neonatology 2017;32(2):96-99
Objective To compare the efficacy and safety of the non-invasive high frequency ventilation (NHFV) and non-invasive intermittent positive pressure ventilation (NIPPV)in neonates with respiratory distress syndrome (RDS) after extubation.Method Neonates with RDS from January 2015 to January 2016,who required high frequency ventilation after birth and were extubated after treatment were retrospectively studied.The enrolled patients were divided into NHFV group and NIPPV group to compare the rate of successful extubation within 7 days,non-invasive respiratory ventilation support time and complication incidence.Result In total 42 neonates were included,NHFV group were 21 cases and NIPPV group were 21 cases.The rates of successful extubation were not statistically different (71.4% vs.80.9%,P > 0.05);Compared with NIPPV group,NHFV group had shorter ventilation time [3.5 (2.2,4.1) d vs.4.6 (2.8,5.3)];the incidence of bronchopulmonary dysplasia,pneumothorax,intraventricular hemorrhage,periventricular leukomalacia,retinopathy of premature and necrotizing enterocolitis between groups were not statistically different (P > 0.05).Conclusion NHFV is a new safe and efficient ventilation support method for extubated neonates,and needs further research.