1.Hijacking The Eukaryotic MAPK Pathway by Pathogens
Progress in Biochemistry and Biophysics 2006;0(09):-
MAPK(mitogen-activated protein kinase) family,which is conserved throughout high eukaryotes,is implicated in multiple cellular processes including cell growth,migration,proliferation,differentiation,survival and development.Pathogen hijacks hosts' MAPK pathways to facilitate its pathogenesis using diverse strategies.To further explore the mechanism underlying interactions between pathogens and hosts' MAPK pathway,is of benefit to our understanding of nature as well as to our fight against pathogen infection.
2.Efficacy of endovascular interventional minimally invasive techniques in treatment of acute brachial artery injury
Xiquan ZHANG ; Shitang GE ; Zhong CHEN ; Ge DONG ; Feng GUO
Chinese Journal of Trauma 2017;33(3):281-284
Objective To evaluate the efficacy of endovascular interventional minimally invasive techniques in treatment of acute brachial artery injury.Methods A retrospective case series study was designed to analyzed data of 16 cases (11 males and 5 females) sustaining acute brachial artery injury treated from March 2011 to August 2016.Mean age was 47.9 years (range,27-66 years).Left upper extremity vascular injury occurred in 7 cases and right upper extremity vascular injury occurred in 9.There were 13 cases of arterial intima injury and 3 of arterial pseudoaneurysm.All patients underwent endovascular therapy including stent implantation and balloon dilatation.Angiography was used to evaluate the repair of brachial artery and the operation time was recorded.Improvements of distal limb arterial pulse and limb ischemic symptoms were observed,and the patients who were followed up with stent lumen stenosis more than 50% received endovascular treatment again.Results The procedures was successful in all patients,with operation time of 30-75 minutes (mean,45 minutes).After the insertion of a stent,recovered brachial artery blood flow and disappeared pseudoaneurysm were observed on angiography,without occurrence of stent stenosis or contrast extravasation.Symptoms of local pain and numbness were alleviated,and blood supply of the distal brachial artery was improved after operation.All patients were followed up for 3-36 months(mean,16.7 months).The false aneurysm did not recur.Two cases of stent stenosis more than 50% had a second balloon dilation procedure and the blood flow returned to normal.Stent patency was found in 14 cases with stent stenosis of less than 50%.During the follow-up period,no ischemic necrosis,displacement of the stent or stent fracture were found.Conclusion For acute brachial artery injury,endovascular management exhibits higher technical success rate and good clinical outcome with a low incidence of complications.
3.Cholesterol crystal embolism of toe: report of a case.
Chinese Journal of Pathology 2007;36(12):857-858
Aged
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Atherosclerosis
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complications
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Blue Toe Syndrome
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diagnosis
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etiology
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metabolism
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pathology
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Cell Nucleus
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Cholesterol
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blood
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Color
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Epidermis
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Female
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Humans
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Male
4.Analysis and treatment of 13 histiocytic necrotizing lymphadenitis cases.
Hong-jun XU ; Ge GAO ; Li-feng AN
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2011;46(7):590-591
Adolescent
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Adult
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Female
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Histiocytic Necrotizing Lymphadenitis
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diagnosis
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therapy
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Humans
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Lymph Nodes
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Male
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Middle Aged
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Neck
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Young Adult
5.Analysis of Nutrient Composition from Tissues of Perinereis Aibuhitensis
Xianghui LIU ; Feng GE ; Weidong PAN
Chinese Journal of Marine Drugs 2000;0(06):-
The nutritive composition from tissues of Perinereisaibuhitensis was analyzed. The result indicated that there was 67. 43% amino acids and 14. 24% fatty acids in the tissues, a-mong them the EPA comprises 6. 5343% of the total fatty acids and the glutamic acid comprises 10. 288% of the whole tissues. In the meanwhile, the tissues also contains high content of trace elements, such as zinc, iodine, selenium as well as fibrinolytic enzymes and so on, showing a prospective application value in the future.
6.Screening of antimicrobial peptide from marine clamworm Marphysa sanguinea and preliminary research on its antitumor effect
Weidong PAN ; Xianghui LIU ; Feng GE
Chinese Journal of Marine Drugs 1994;0(03):-
Active fractions were obtained from the c(?)amworm homogenate by reverse-phase concentration, gel filtration and affinity column chromatography. The MTS/PMS assay was used in the screening of antimicrobial peptide in vitro. The MTS/PMS assay and ELISAAFP method were combined to evaluate the effects of antimicrobial peptide on the proliferation and ?-fetoprotein secretion of HepG2 cells as well as on the proliferation of normal mouse osteoblast MC3T3-E1. The results showed that the purified antimicrobial peptide from clamworm Murphysa sanguinea was a constitutive basic protein with MW 8.1 kDa and pI 8.6, which showed inhibition effects on the proliferation and ?-fetoprotein secretion of HepG2 cells at different levels. These effects have a positive correlation with the concentrations of antimicrobial peptide. No obvious inhibition and damage effects were observed on the normal osteoblast.
8.Investigation on the Humanistic Quality of Nursing Undergraduate Interns
Aiqin ZHANG ; Shan FENG ; Jing GE
Chinese Medical Ethics 2014;(2):247-249
Objective:To investigate the status of humanistic quality in nursing undergraduates interns , to pro-vide a reference for optimization settings humanities courses and improving humanistic quality in nursing students . Methods:A self -designed questionnaire with convenience sampling method was used to investigate 90 nursing students in M hospital .The questionnaires included requirements for clinical teachers , needs for humanities cour-ses, cognitive knowledge on humanities curriculum .Results:The nursing intern students agreed with teachers're-spect for students , profession ability , attention to communication .They wanted to increase the humanities course of interpersonal and communication , nursing aesthetics and rituals , traditional Chinese culture courses .They had a humanistic understanding of the concept of learning is to help develop good mental state and healthy personality , enhance the sense of community , strengthen exchanges and cooperation with the person's ability .Conclusion:The nursing intern students have recognized the importance of humanities courses .Increasing humanities curriculum and using a combination of diverse teaching and assessment methods were proposed to promote their humanities quality of ability.
9.Survey on aspirin application and ischemic stroke recurrence among elderly patients in Shanghai community hospitals
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(05):-
Objective To investigate the application status of aspirin for secondary prevention among elderly patients with ischemic stroke in some community hospitals in Shanghai,and explore the main causes for inappropriate use of aspirin and the effect of aspirin on the prevention of ischemic stroke recurrence. Methods The cross-sectional investigation was employed,and 223 patients from 10 community hospitals of Shanghai were divided into regularly-received aspirin group(n=98) and irregularly-received aspirin group(n=125).The application status of aspirin was investigated and the relationship between aspirin application and ischemic stroke recurrence was explored. Results Fifty-one cases in irregularly-received aspirin group(40.80%) stopped aspirin use or reduced the dose due to possible adverse effects,which accounted for 22.87% of the total population investigated,and 42 cases in irregularly-received aspirin group(33.60%)were never suggested to use aspirin or only used traditional Chinese medicine.The rate of ischemic stroke recurrence was 30.61%(30 cases) in regularly-received aspirin group,and 49.60%(62 cases) in irregularly-received aspirin group,which existed significant differences between these two group(P
10.Expression of PSMD10 and Ki67 in epithelial ovarian carcinoma and its clinicopathological significance
Ge YU ; Jianing SUN ; Xiaoling FENG
Practical Oncology Journal 2017;31(2):112-116
Objective The objective of this study was to investigate the expression of PSMD10 and Ki67 in epithelial ovarian tumors and its clinicopathological significance.Methods Immunohistochemical method was used to detect the expression of PSMD10 and Ki67 in 21 cases of ovarian benign tumor,31 cases of ovarian borderline tumor and 156 cases of ovarian cancer.Results The positive expression rate of PSMD10 and Ki67 in ovarian cancer was significantly higher than those of ovarian borderline and benign tumor(P<0.05).The positive expression rate of PSMD10 in ovarian cancer tissues was not different from others groups(P>0.05).There was significant different the positive expression rate of PSMD10 from clinical stage,pathological grade and residual tumor diameter(P<0.05).There was a positive correlation between the expression of PSMD10 and Ki67 in ovarian cancer(P<0.01).Conclusion PSMD10 and Ki67 play an important synergistic role in the carcinogenesis and progression of epithelial ovarian cancer.It can be used as an important index to judge the degree of malignancy and progression of ovarian cancer.Joint testing PSMD10 and Ki67 are used to guide the clinical diagnosis.