Anti-angiogeneic Target Therapy for Cancer with Vaccine Based on the Recombinant Chicken FGFR-1 in T

来源 :华中科技大学学报(医学)(英德文版) | 被引量 : 0次 | 上传用户:woshiliuning
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
To explore the anti-tumor effect of immunotherapy with recombinant protein vaccine based on FGFR-1 of chicken (cFR-1) in a mouse Meth A fibrosarcoma model, tumor volume and survival rate of the mice were observed at a 3-day interval. Microvessel density (MVD) was detected by immunohistochemistry. Auto-antibodies against self-FGFR-l were detected by Western blotting and ELISA, respectively. The anti-FGFR-1 antibody-producing B cells (APBCs) were detected by enzyme-linked immunospot (ELISPOT) assay. Eighteen days after inoculation of tumor cells, the tumor volume was significantly smaller in cFR-l-immunized group than in mouse FGFR-1 (mFR-1) immunized group and normal saline (NS) control group (P<0.05), and the survival time was significantly longer in cFR-l-immunized group than in the control groups (P<0.01). MVD was significantly lower in cFR-l-immunized group than in mFR-l-immunized group and NS group (16.8 ±5.6 vs 64.6±1.8and 59.6±8.7, P<0.01). Antibodies against self-FGFR-1 were found in mFR-l-immunized group, the major antibody subclasses were IgG1 and IgG2b. Compared with the two control groups, the numbers of APBCs in cFR-l-immunized group were significantly increased (P<0.01) These results demonstrated that the cFR-1-related anti-angiogenesis protein vaccine could induce the production of auto-antibodies against self-FGFR-1, which futher inhibit angiogenesis and growth of solid tumor.
其他文献
To clone and sequence the human tissue kallikrein gene of Chinese, and to construct eukaryotic expression recombinant of KK, total RNA was extracted from human
AP2/EREBP transcription factors (TFs) play very important roles in plant development,hormonal regulation and stress response. Upon genome-wide cDNA cloning,phyl
This study is aimed at investigating the potentials of ex vivo expansion and pluri-differentiation of cryopreservation of adult human bone marrow mesenchymal st
In this study, we discussed the necessity of human IgG1 Cγ1 domain for recombinant antibody using computeraided homology modeling method and experimental studi
This study is to investigate the effect of local phVEGF165 injection on sciatic nerve regeneration in the rats and to search for a new way in the further treatm
To investigate the effect of interleukin-1β (IL-1β) on IA and IK currents in cultured murine trigeminal ganglion (TG) neurons, whole-cell patch clamp techniqu
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7
To study the effect of HBx gene on the apoptosis of the cell lines (L02, HepG2) and the interaction between HBx and X-linked inhibitor of apoptosis protein (XIA
Membrane fusion is a key step in enveloped virus entry. Highly conserved heptad repeat regions (HR1 and HR2) of Newcastle disease virus (NDV) fusion protein (F)
To explore the relationship between the serum vascular endothelial growth factor (VEGF)level and the severity of obstructive sleep apnea hypopnea syndrome (OSAH