1.Research on ereythropoietin and its receptor in anemia of neoplasm
Journal of Leukemia & Lymphoma 2008;17(3):231-233
The anemia of chronic disease is chronic infection, inflammation, a class of cancer-related anemia syndrome, anemia in patients with malignant tumors often. In recent years recombinant human erythropoietin, widely used in clinical treatment of anemia, Especially in cancer-related anemia treatment achieved remarkable results, a blood transfusion to avoid the many adverse effects and improve the patient' s quality of life. A control chemotherapy-induced anemia is an important choice. Therefore, rhEPO on cancer-related anemia treatment mechanism has also become a research hotspot.
2. Hippocampus glioma with temporal lobe epilepsy as the main manifestation: The clinicopathologic properties
Academic Journal of Second Military Medical University 2010;31(1):60-62
Objective: To study the clinicopathologic properties of hippocampus glioma with temporal lobe epilepsy(TLE) as the main manifestation. Methods: The clinical data of 6 patients with TLE and hippocampus masses were retrospectively analyzed. The 6 patients included 2 males and 4 females, with the longest history of epilepsy being 4 years. Results: All the 6 patients were surgically treated and were pathologically confirmed to have gliomas, including one angiocentric glioma( AG), one pilocytic astrocytoma (PA) with mucous degeneration, one astrocytoma, one oligoastrocytomao, one oligodendroglioma and one glioblastoma. Glial fibrillary acidic protein(GFAP) was strongly positive in all cases. Epilepsy disappeared after surgery in 5 cases; one patient had recurrence and received a second operation. Conclusion: Hippocampus gliomas with TLE as the main manifestation are usually low-grade gliomas of various types, and operation can obtain satisfactory prognosis.
3.Study for Antiinflammatory and Analgesia on Effective Parts of Meconopsis quintuplinervia Regel
Zhiwang WANG ; Mei GUO ; Jun MA
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(01):-
0.05),but analgesia effect of total alkaloid surpassed total flavonoids distinctively(P
4.Cytotoxicity of Human Tumor Draining Lymph Node Cells Stimulated by Cancer-Associated Apomucin in vitro
Chinese Journal of Cancer Biotherapy 1995;0(03):-
Human tumor antigen elicit a cell-mediate immune response in the host have been identified. In this study, a pancreatic cancer cell line SW1990 associated apomucin was examined for the induction of tumor draining lymph node cells(TDLN) anti-tumor immune responses.The TDLN of patients with breast cancer(4 cases), gastric cancer(3 cases), colon cancer(3 cases) were isolated, cocultured with apomucin 50 ?g/ml and low dose rhIL-2 50U/ml in vitro, the cytolytic effects were measured by MTT assay. The results showed that: the proliferated lymphocytes can lysis LS174T colon cancer cells, KATO-Ⅲ gastric cancer cells, SW1990 pancreatic cancer cells and K562 leukemia cells. The most cytolytic effects were higher than LAK. This results might provide a rational basis for future attempts to elicit and manipulate apomucin vaccine for active specific immunotherapy or adoptive immunotherapy for adenocarcinoma.
5.Isolation and Characterization of Polypeptide Core of Human Adenocarcinoma-Associated Mucin
Chinese Journal of Cancer Biotherapy 1995;0(03):-
90 KD.A11 the five monoclonal antibodies against this apomucin reacted with cancer cell lines and cancer tissues,while only one also reacted with normal tissues.
6.Expressions of MMP-2, MMP-7 and TIMP-2 in lung carcinoma and their significance
Tonghua MEI ; Bin LUO ; Yin MA
Journal of Third Military Medical University 2003;0(16):-
Objective To investigate the expressions of matrix metalloproteinase 2 (MMP 2), matrix metalloproteinase 7 (MMP 7), and tissue inhibitor of matalloproteinase 2 (TIMP 2) in lung carcinoma tissue and their significance Methods The expressions of MMP 2, MMP 7, and TIMP 2 in 74 cases of lung carcinoma tissues and 20 cases of peri cancerous normal lung tissues were detected by immunohistochemical method, and the correlation between the expressions of these proteins and the clinicopathological parameters and the prognosis was analyzed Results MMP 2 and MMP 7 expressions in lung carcinoma tissues were significantly higher than those in peri cancerous normal lung tissues ( P 0 05), and the expression of TIMP 2 was significantly lower in lung carcinomas with lymph node metastasis than that in lung carcinomas without lymph node metastasis ( P
7.Quality Standard for Xuanshi Texiao Yaoshui
Mei MENG ; Xiaoyan NI ; Gefei MA
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(03):-
Objective To establish the quality standard for Xuanshi Texiao Yaoshui(mainly composed of Radix Sophorae Flavescentis,Cortex Pseudolaricis,etc).Methods Radix Sophorae Flavescentis and Cortex Pseudolaricis were identified by TLC.The content of oxymatrine was determined by HPLC.Symmetry C18 column(4.6 mm? 250 mm,5 ? m)with mobile phase of methanol-water-triethylamine(40:60:0.04)was used.The detective wavelength was 220 nm.Results TLC for Radix Sophorae Flavescentis and Cortex Pseudolaricis was specific .HPLC for oxymatrine had a good separation with other components,and the linear range of oxymatrine was 0.60~ 1.80 ? g and recovery rate was 99.34 %(RSD =0.71 %).Conclusion This method can be used to control the quality of Xuanshi Texiao Yaoshui.
8.Expression and related function of erythropoietin and its receptor in ovarian epithelial tumor
Muya MA ; Zemin YANG ; Mei FENG
Cancer Research and Clinic 2008;20(6):380-381,394
Objective To detect the expression of EPOR in ovarian epithelial tumor. Study the biologic effect of rHuEPO to ovarian epithelial tumor cell H08910. Methods RT-PCR analyses were used to detect the expression of EPOR in ovarian epithelial tumor cell, FCM assay was used to detect rHuEPOs effect to ovarian epithelial tumor cell proliferation and inhibition ratio. Results There is EPOR expressions in ovarian epithelial tumor cell. rHuEPO could reduce ovarian epithelial tumor cell expressions (P <0.01). Conclusion The lower expression of EPOR was observed in ovarian epithelial tumor cell. Use rHuEPO couldn't promote the cancer's progression and bring negative effect in clinical practice. Further clinical research is required to prove it.
9.The Relationship between Serum Fibrinogen,Uric Acid and the Severity of Coronary Artery Diseases
Mei MA ; Xuemei GAO ; Lihua HE
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(02):-
Objective To study the relationship between serum fibrinogen,uric acid and the severity of coronary heart disease(CHD).Methods 156 patients with or without coronary heart disease were divided into CHD group and control group.All subjects were examined by cronary artery angiography.The severity of coronary artery stenosis was evaluated and graded with Leaman coronary scoring system.With the multiple analysis method,the relationships were studied between serum fibrinogen,uric acid and the severity of coronary heart disease.Results With multiple logistic regression,smoking,age,fibrinogen,triglyceride and low-density lipoprotein were independently associated with the severity of coronary heart disease.Gender,uric acid and other variables did not have significant independently association with the severity of coronary heart disease.With stepwise multiple regression analysis,age,fibrinogen,total cholesterol,lipoprotein(a)and low density cholesterol showed significant independent association with the severity of coronary heart disease,but uric acid and other variables did not.Conclusion Fibrinogen was related to the severity of coronary heart disease independently,but uric acid was not independently associated with the severity of coronary heart disease.