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RGDÊÇÏËÁ¬µ°°×ÖеÄһЩ¶ÌëÄÆ¬¶Î£¬ÊÇÏËÁ¬µ°°×Óëϸ°û±íÃæÊÜÌåÕûºÏËØµÈÎïÖÊÏ໥×÷ÓõĹؼüÐòÁУ¬ÓëÏËÁ¬µ°°×µÄ×÷Ó÷¢»ÓÏà¹Ø¡£Í¨³£×ö³Éc(RGDfK),c(RGDyK)µÈ»·ëÄÔö¼ÓÎȶ¨ÐÔ¡£½üÀ´Ñо¿·¢ÏÖ£¬ÓÐ11ÖÖÕûºÏËØÄÜÓëRGDëÄÌØÒìÐÔ½áºÏ£¬ÎªÕûºÏËØµÄÊÜÌåÞ׿¹¶àëÄ¡£ËùÒÔ£¬ÒÔRGDëĶÀÌØµÄ°ÐÏò×÷ÓÃ×÷ΪÖÎÁÆÖ×ÁöµÄаеã³ÉΪÖ×ÁöÖÎÁÆÑо¿µÄÒ»¸öÈȵ㡣RGDëÄͬʱÔÚѪ˨¡¢¹Ç×éÖ¯ÓÕµ¼ÔÙÉú¡¢ÒÖÖÆÏ¸°ûÕ³¸½µÈ·½ÃæÓÐ×ÅÖØÒªµÄÑо¿¼ÛÖµ¡£

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       1. ͨ¹ý¶þÁò¼ü³É»·µÄº¬RGDÐòÁеĻ·ëÄ
       ÒòΪCys²àÁ´µÄÛÏ»ù¿ÉÒÔÑõ»¯³ÉS-S¼ü¶ø³É»·£¬ËùÒÔ¿ÉÒÔÀûÓÃÕâ¸öÌØÐÔ£¬½«º¬ÓÐRGDÐòÁеĶàëijɻ¯ÐγÉRGD»·ëÄ£¬ÕâÀà¶àëÄͨʽΪX1c(CRGDC)X2£¬ÆäÖÐX1, X2¸÷Ϊһ¶ÎÐòÁУ¬ÆäÖеÄRGDͨ¹ýRGDÁ½¶ËµÄÁ½¸öCÐγÉS-S¼ü¶ø³É»·£¬ÆäºÏ³É˼·Óë³£¹æµÄS-S¼üÑõ»¯ëÄÏàͬ£¬¶¼ÊDzÉÓùÌÏà·¨ÏȽ«ÏßÐÔëĺϳɺã¬È»ºóÔÚÒºÏàÖУ¬ÀûÓÃ¿ÕÆøÑõ»¯·¨»òÕßµâÑõ»¯·¨ÐγÉS-S¼ü»·ëÄ¡£
       2. ͨ¹ýõ£°·¼ü³É»·µÄº¬RGDÐòÁеĻ·ëÄ
       ×î³£¼ûµÄcyclo (Arg-Ala-Asp-d-Phe-Lys)¼´ÊÇͨ¹ýõ£°·¼ü³É»·À´ÊµÏֵģ¬Í¨³£µÄ×ö·¨ÊÇÔÚGºÍDÖ®¼äͨ¹ýõ£°·¼ü³É»·¡£ÏßÐÔëÄÓùÌÏàºÏ³É·¨ºÏ³É£¬È»ºóÔÚÒºÏà»·¾³ÖнøÐл·»¯¡£ÕâÖÖ·½·¨ÊÇÀûÓÃN¶Ë°±»ùËáµÄ¦Á-°±»ùÓëC¶Ë°±»ùËáµÄ¦Á-ôÈ»ùµÄõ£°·ËõºÏÐγÉõ£°·¼ü¶ø³É»·¡£³ýÁËÕâÖÖ¡°Í·Î²¡±°±»ùºÍôÈ»ù³É»·µÄ·½Ê½Í⣬»¹ÓУº£¨1£©²àÁ´Óë²àÁ´³É»·£¬¼´²àÁ´µÄ°±»ù£¨ÈçLys, Orn²àÁ´£©Óë²àÁ´µÄôÈ»ù£¨ÈçAsp, Glu²àÁ´£©³É»·£»£¨2£©²àÁ´ôÈ»ù£¨ÈçAsp, Glu²àÁ´£©ÓëN¶Ë°±»ùËá¦Á-°±»ùËõºÏ³É»·¡£
       ³£¼ûµÄcyclo (Arg-Ala-Asp-d-Phe-Lys)³ýÁ˵¥´¿µÄ»·ëÄÒÔÍ⣬ÒòΪÐòÁÐÖÐLys²àÁ´ÓлîÐÔ°±»ù£¬ËùÒÔ»¹¿ÉÒÔͨ¹ý¶ÔLys²àÁ´°±»ùÐÞÊζøµÃµ½¶àÖÖ¶àÑùµÄÐÞÊÎcyclo (Arg-Ala-Asp-d-Phe-Lys)£¬±ÈÈçÔÚLys²àÁ´½ÓFTICµÈÓ«¹âÐÞÊΣ¬DOTAÐÞÊΣ¬»òÕß½ÓÒ»¶ÎëĵÄÐòÁеȣ¬ÈçCys- (Pro)10- cyclo(RGDfK)£¬ÕâЩ·½·¨ÎªRGD»·ëĵÄÑо¿ÌṩÁ˶àÑùÐÔÑ¡Ôñ¡£

ºÏ·ÊÉ­¶ûÉúÎïÉú²ú»·ëÄÓжàÄê·á¸»¾­Ñ飬¾ßÌå°üº¬µ«²»½öÓÐÐòÁÐÈçÏ£º

RGD Arg-Gly-Asp

RGDS Arg-Gly-Asp-Ser

GRGDS Gly-Arg-Gly-Asp-Ser

GRGES H-Gly-Arg-Gly-Glu-Ser-OH

GRGDNP H-Gly-Arg-Gly-Asp-Asn-Pro-OH

iRGD c(CRGDKGPDC)

c(RGDfC) cyclo (Arg-Gly-Asp-d-Phe-Cys)

c(RADfC) cyclo (Arg-Ala-Asp-d-Phe-Cys)

c(RGDfE) cyclo (Arg-Gly-Asp-d-Phe-Glu)

c(RGDfK) cyclo (Arg-Gly-Asp-d-Phe-Lys)

c(RADfK) cyclo (Arg-Ala-Asp-d-Phe-Lys)

c(RGDfV) cyclo (Arg-Gly-Asp-d-Phe-Val)

c(RADfV) cyclo (Arg-Ala-Asp-d-Phe-Val)

c(RGDyC) cyclo (Arg-Gly-Asp-D-Tyr-Cys)

c(RGEfK) cyclo (Arg-Gly-Glu-d-Phe-Lys)

c(RGDyE) cyclo (Arg-Gly-Asp-D-Tyr-Glu)

c(RADyK) cyclo (Arg-Ala-Asp-d-Tyr-Lys)

E[c(RGDfK)]2 Glu[cyclo (Arg-Gly-Asp-d-Phe-Lys)]2

E[c(RGDyK)]2 Glu[cyclo (Arg-Gly-Asp-d-Tyr-Lys)]2

c(RGDfK(PEG)) cyclo [Arg-Gly-Asp-d-Phe-Lys(PEG)]

c[RADfK(PEG-PEG)] c[RADfK(PEG-PEG)]

c[RGDfK(Biotin)] cyclo [Arg-Gly-Asp-d-Phe-Lys(Biotin)]

c[RGDfK(Biotin-PEG-PEG)] cyclo [Arg-Gly-Asp-d-Phe-Lys(Biotin-PEG-PEG)]

c[RGDfK (Ac-SCH2CO)] c[RGDfK (Ac-SCH2CO)]

DOTA-E-[c(RGDfK)2] DOTA-Glu-[cyclo (Arg-Gly-Asp-d-Phe-Lys)]

HYNIC-RGD cyclo [Arg-Gly-Asp-d-Phe-Lys(HYNIC)]
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