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.
4.Prader-Willi syndrome: A case report.
Chinese Journal of Contemporary Pediatrics 2006;8(6):521-523
5.A preliminary study of the relationship between Sema4A gene expression and Th cytokines in immune thrombocytopenia.
Hu ZHOU ; Hong-mei WANG ; Li MA
Chinese Journal of Hematology 2011;32(9):622-623
Adult
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Cytokines
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metabolism
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Female
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Gene Expression
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Humans
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Interleukin-2
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blood
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Interleukin-4
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blood
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Male
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Semaphorins
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genetics
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metabolism
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T-Lymphocytes, Helper-Inducer
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metabolism
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Thrombocytopenia
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genetics
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metabolism
6.Effect of IGFBP-3 in the Inhibition of Gastric Carcinoma Cells Proliferation byResveratrol
Haibin SUN ; Xiaoyan HE ; Mei MA
Herald of Medicine 2015;(3):317-321
Objective To study the expression of insulin like growth factor binding proteins 3 (IGFBP-3) during inhi-bition of resveratrol (Res) on cell proliferation. Methods The inhibitory effect of Res on BGC-823 cells was determined by MTT method; Real-time qRT-PCR and western blot were applied to detect the expression of IGFBP-3 in Res-treated BGC-823 cells. In addition, cytometry was used to determine the proliferation and apoptosis of Res-treated BGC-823 after knockdown of IG-FBP-3 by siRNA. Results Upon Res (20,40, 80 and 160 μmol · L-1 ) treatment,the viability of BGC-823 cells was (82. 35±10. 65)% ,(74. 30±12. 36)% ,(62. 80±14. 66)% and (50. 75±11. 14)% , respectively. The mRNA and protein ex-pression of IGFBP-3 elevated as high as 2. 96-fold compared to the control group (P<0. 05). The cell viability of BGC-823 cells with IGFBP-3 knockdown was significantly higher than that of the wild type ( P < 0. 05 ) only at high Res concentration (160 μmol·L-1 ). Meanwhile,IGFBP-3 knockdown led to a significant decrease on cell apoptotic rate by Res (160 μmol·L-1 ) [(20. 13±9. 12)% vs (35. 48±11. 12)% ,P<0. 05)]. Conclusion Res can inhibit BGC-823 cell proliferation and promote cell apoptosis, the underlying mechanism of which may be related to the overexpression of IGFBP-3 in BGC-823 cells.
7.Research on the design of mobile communication technology-based monitoring system for pregnancy-induced hypertension
Mei JIANG ; Zhiqing MA ; Kuixing ZHANG
China Medical Equipment 2013;(10):41-42,43
Objective: To design mobile communication technology-based remote monitoring system which predict pregnancy-induced hypertension dynamically and improve the prediction accuracy. Methods:Based on the former portable detection device, the new system is combined with the GPRS wireless modem. Though data collecting, processing, analyzing, sending and receiving, we achieve the remote monitoring of blood flow parameter. The doctors analyze the health of pregnant women and Feedback diagnostic information in-time based on the monitoring information. Results: The system can monitor the blood flow parameter dynamically and provide more effective diagnostic information for the pregnancy-induced hypertension. Conclusion: The system can provide more effective technical support for forecasting, prevention and treatment pregnancy-induced hypertension.
8.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.
9.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.
10.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.