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sltmac(½ð±Ò+20): 2011-10-05 08:31:38
sltmac(·­ÒëEPI+1): ллӦÖú£¬»¶Ó­³£À´~~ 2011-10-05 08:32:02
¾«°±Ëá-¸Ê°±Ëá-Ì춬°±ËᣨArg-Gly-Asp, RGD£©ëÄ¿ÉÌØÒìÐÔµØÓëÕûºÏËØ¦Áv¦Â3ÊÜÌå½áºÏ£¬ 18F±ê¼ÇµÄRGDëÄÀ໯ºÏÎïPETÏÔÏñ¿ÉÎÞ´´¡¢¶¯Ì¬µØ¶¨Á¿¼à²âÕûºÏËØ¦Áv¦Â3ÊÜÌå±í´ï£¬ÔÚÖ×ÁöÔçÆÚÕï¶Ï¡¢ÁÆÐ§¼à²â¼°¿¹Ñª¹ÜÐÂÉúÆÀ¼ÛÉÏ·¢»Ó×ÅÖØÒª×÷Óᣱ¾ÎľͽüÄêÀ´¹úÄÚÍâ·ú±ê¼ÇRGD ëÄÔÚÖ×Áö¦Áv¦Â3ÊÜÌåÏÔÏñÑо¿½øÕ¹×÷¼òÒª×ÛÊö¡£
Arginine-glycine-aspartic acid (Arg-Gly-Asp, RGD) peptides can be specifically combined with integrin ¦Á v ¦Â 3 receptor. RGD peptide compounds, marked by 18 F, can non-invasive, dynamically quantitative monitor integrin ¦Á v ¦Â 3 receptor¡¯s expression in PET imaging, playing an important role in cancer early diagnosis, cure effect monitoring and antiangiogenic evaluation. At home and abroad, recent year¡¯s research progress of fluorine marked RGD peptides in ¦Á v ¦Â 3 receptor of tumor imaging are briefly summarized.
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Research progress of RGD peptide marked by integrin ¦Áv¦Â3 receptor   
imaging agents 18 F
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sltmac(½ð±Ò+20): 2011-10-05 08:31:50
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Angiogenesis is an essential biological process in tumor growth and transfer. As integrin ¦Á v ¦Â 3 receptor is high in expression in new vascular endothelial cells and on many tumor cell surface, a key role in tumor angiogenesis, it become a crucial targets the diagnosis and the treatment of tumor .
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