1.Histocytic necrotizing lymphadenitis: a clinicopathological analysis
Clinical Medicine of China 2011;27(7):735-737
Objective To describe the clinicopathological features of histiocytic necrotizing lymphadenitis ( HNL). Methods Routine lymph node biopsies of 10 HNL cases were reviewed and their immunophenotyping were performed using S-P immunohistochemical staining. Results Histologically, HNL had discrete or integrated nodules variable in size in the paracortex,expecially in the interfollicular area,which were full of proliferating pleomorphic histocytes,transformed lymphocytes,and karyorrhectic debris without infiltration of the neutrophils, plasma cells and/or eosinophils. Immunohistochemistry revealed CD45RO + for transformed lymphocytes,CD68 +for histiocytes.and CD20 +for lymphocytes in the residual germinal centers. Conclusion The presence of pleomorphic histiocytes, transformed T-cells, and karyor-rhectic debris in the biopsy of lymph nodes, together with the absence of neutrophils support the diagnosis of HNL.
2.Techniques for assessing myocardial reperfusion after acute myocardial infarction
Journal of Interventional Radiology 1994;0(04):-
TIMI Flow as a method to assess myocardial reperfusion has been employed clinically ever since 1980's.TIMI Frame Count grading is a more objective,repeatable and correlative in variablity than those of TIMI Flow.TMBG and TMP provide the reperfusion evaluation on myocardial microvascular level.Doppler contrast echocardiography could be used as an additional index to assess vessel recanalization and myocardial reperfusion.Moreover,MCE,continuous ECG monitoring of ST-segment,isotope imaging of myocardial reperfusion and myocardial-enhanced MRI can all be used as non-invasive evaluating approaches with great clinical value.(J Intervent Radiol,2006,15:250-253)
3.EFFECT AND POSSIBLE MECHANISMS OF PANAXYDOL ON NTFs EXPRESSION IN SCHWANN CELLS IN VITRO
Acta Anatomica Sinica 1953;0(01):-
Objective To study the effects of panaxydol(PND) upon neurotrophic factors(NTFs) expression in Schwann cell,and to further reveal the mechanisms that underlie these effects. Methods Schwann cells were treated with PND of different concentrations in the culture medium.NTFs expression was examined through immunoiistochemistry assay.The intracellular cAMP level was assessed by radioimmunologic assay. Results There was an increase in NGF expression after PND treatment within the range of 2.5-20.0?mol/L(P
4.Observation on the effect of psychological intervention of iron combined with erythropoietin in the treatment of anemia in hemodialysis patients
Xi'er HE ; Yan-qin DING ;
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):262-263,266
Objective And effect of psychological intervention observation and analysis of iron combined with erythropoietin in the treatment of anemia in hemodialysis patients and the effect of. Methods 110 cases of Shaoxing Hospital of Traditional Chinese Medicine in anemic hemodialysis patients with January 2015 to February 2016 underwent diagnosis and treatment as the research object of the study, all the patients were randomly divided into 2 groups, respectively for the test group and control group, 2 groups of 55 cases. The control group was treated with erythropoietin receptor activator and psychological intervention treatment, experimental group was treated with ferrous succinate combined with erythropoietin receptor activator for treatment, but also psychological nursing intervention, observation and comparison of the symptoms of anemia, 2 groups of patients after treatment of adverse reaction etc. Results The experimental group patients with red blood cells, serum ferritin, hemoglobin and hematocrit were significantly higher than control group, the difference was statistically significant (P<0.05); side effects in test group than in the control group, the difference was statistically significant (P<0.05). Conclusion Iron combined with erythropoietin treatment in anemic hemodialysis was more effective at the same time, then the implementation of the corresponding psychological intervention, can reduce the adverse reactions in patients with symptoms, improve the safety of the treatment, and has high applicationvalue.
5.The effect of HGF-mediated Skp2 down-regulation on suppression of proliferation of human hepatocellular carcinoma cells
Liang HE ; Bingyang LIU ; Hong DING ; Kui DING ; Hao ZHANG
Chinese Journal of General Surgery 2001;0(07):-
Objective To investigate the effect of hepatocyte growth factor(HGF)on the proliferation of human hepatocellualr carcinoma cells,and the mechanism of HGF-induced proliferation inhibition.Methods Human hepatocellualr carcinoma cell line HepG2 were treated with different concentrations of HGF for different time periods,and the proliferation of these cells was examined by colorimetric BrdU cell proliferation enzyme-linked immunosorbent assay.The expression of S-phase kinase associated protein 2(Skp2)was examined using Western blot and RT-PCR.Plasmids pcDNASkp2 was introduced into HepG2 cells,then the clones showing up-regulation of Skp2 were selected,and the effect of HGF on the proliferation in these clones was investigated.Results HGF inhibited the proliferation of hepatoma cells in a dose and time dependent manner.The expression of Skp2 was significantly suppressed by HGF.Furthermore,HGF did not suppress the proliferation of HepG2 cells transfected with Skp2.Conclusions This study suggests that HGF could inhibit HepG2 cell proliferation,and the down-regulation of Skp2 could be closely related to this suppressed proliferation.
6.Circulating microRNAs as biomarker for venous thromboembolism diagnosis
Mengyuan DING ; Yang HE ; Changgeng RUAN
Chinese Journal of Laboratory Medicine 2016;39(10):791-794
Venous thromboembolism ( VTE) remains the third most common cardiovascular disease with a vague pathogenesis.Conventional biomarkers exhibit poor performance in the diagnosis, surveillance and prognosis of VTE.MicroRNAs ( miRNAs ) are a class of evolutionarily conserved small non-coding RNAs that are involved in the regulation of gene expression and protein translation An array of experimental studies has shown the importance of miRNAs for disease initiation/progression.Circulating miRNAs are found in plasma, serum and other body fluids in an apparently stable form.Recent evidence revealed that circulating miRNAs, a novel family of regulatory molecules, emerge as a promising class of biomarkers in many cardiovascular diseases, malignancies as well as VTE.This review describes current understanding of miRNA biogenesis and the origins and types of circulating miRNAs and gives an outline of recent work on circulating miRNAs as well as its challenges and perspectives of the clinical utility of circulating miRNA in VTE.
7.Surgical treatment of mammary hyperplasia
Jian HE ; Xiaowei LU ; Yun DING
Chinese Journal of General Surgery 1997;0(06):-
Objective To explore the significance and methods of surgical treatment of mammary hyperplasia. Methods Patients with mammary hyperplasia were treated by different operative procedures,and cosmetic operations were performed synchronously on some selected patients. Results 523 cases were treated by surgery. All cases were diagnosed as mammary hyperplasia on the pathological examination and were in good condition postoperatively. The results of synchronous cosmetic operation were satisfactory . Conclusions The surgical treatment of mammary hyperplasia should be done if the efficacy was not satisfatory after the therapy combined traditional chinese medicine with western medicine . The operative indications must be defined carefully.
8.Study on Clinical Syndrome Classification and Related Biochemical Indexes in 146 Cases of Chronic Renal Failure
Jian ZHONG ; Liqun HE ; Xiaoqiang DING
Journal of Traditional Chinese Medicine 1993;0(05):-
Objective:To observe the ratio of the syndrome of deficiency in origin to the syndrome of excess in superficiality in chronic renal failure(CRF)and co-existent states,and to analyze the relationship between TCM syndrome types and related biochemical indexes.Methods:TCM syndrome differentiation was carried out and related biochemical indexes were determined in 146 cases of CRF.The data were compared and analyzed with single factor analysis of variance between groups.Results:(1)Deficiency of both qi and yin of spleen and kidney was the most frequently-appeared type in the deficiency syndrome,and damp-heat syndrome was the most frequently-appeared type in the excess syndrome;(2)Serum creatinine(SCr)and blood uria nitrogen(BUN)in the patient of damp-turbid syndrome in the excess syndrome were significantly higher than those in the patient of damp-heat and blood stasis syndrome;(3)Fibrin in the patient of blood stasis was significantly higher than that in damp-heat syndrome and damp-turbid syndrome.Conclusion:Generation and development of CRF are closely related with dampness syndrome,usually marked by syndrome of damp-turbid,damp-heat,blood stasis,damp-stagnation,and was mainly related with abnormal renal function and hemorheologic indexes in the biochemical indexes.
9.Domestic Application of Ion Chromatography in Quality Control of Chemical Drugs
Zhaoxia LIU ; Lan HE ; Lixia DING
China Pharmacist 2016;19(5):966-969
Ion chromatography(IC)can make up the deficiency of LC or GC for the analysis of ionic drugs because of the unique separation mechanism,so IC is more and more widely applied in the field of drug analysis. In the paper,the application of IC is reviewed in the quality control of chemical drugs.
10.Efficacy of PFNA and Gamma nail in treatment of intertrochanteric fractures in elderly
Hong DING ; Yingying HE ; Yan CHEN
Journal of Regional Anatomy and Operative Surgery 2014;(3):272-274
Objective to observe the efficacy and application value of PFNA and Gamma in the treatment of intertrochanteric fractures in elderly. Methods 100 patients with intertrochanteric fractures were divided into PFNA group and Gamma group, who received PFNA treatment and Gamma treatment respectively. And the operation status of patients at different ages,postoperative recovery,and complications were observed. Results The operation time,intraoperatve blood soss of PFNA group were lower than those of Gamma group(P<0. 05). There was no significant difference in fracture healing time. The Harris score of the over 75s in PFNA group was higher than that in Gamma group(P<0. 05),and the complications were less than Gamma group(P<0. 05). Conclusion PFNA was suitable for the patients at differ-ent ages with the advantages of more rigid fixation,good anti-rotation,fewer trauma and fewer complications.