¿­·¢¹ÙÍø,¿­·¢¹ÙÍø¹ÙÍø

¿­·¢¹ÙÍø,¿­·¢¹ÙÍø¹ÙÍø»¶Ó­Äú£¡

΢ÐŹ«ÖÚºÅ|ÌÚѶ΢²©|ÍøÕ¾µØͼ

Äú¿ÉÄÜ»¹ÔÚËÑ£º ÎÞËð¼ì²â½ô¹Ì¼þ¼ì²âÖá³Ð¼ì²âÕã½­×ÛºÏʵÑé»ú¹¹

Éç»á¹Ø×¢

·ÖÏí£º»ùÓÚ½ðÊôÓлú¹Ç¼Ü²ÄÁϵĵ绯ѧDNA´«¸ÐÆ÷ÔÚ·ÖÎö¼ì²âÁìÓòµÄÓ¦ÓýøÕ¹

·µ»ØÁбí À´Ô´£º¿­·¢¹ÙÍø,¿­·¢¹ÙÍø¹ÙÍø ²é¿´ÊÖ»úÍøÖ·
ɨһɨ!·ÖÏí£º»ùÓÚ½ðÊôÓлú¹Ç¼Ü²ÄÁϵĵ绯ѧDNA´«¸ÐÆ÷ÔÚ·ÖÎö¼ì²âÁìÓòµÄÓ¦Óýøչɨһɨ!
ä¯ÀÀ£º- ·¢²¼ÈÕÆÚ£º2022-09-16 09:06:55¡¾´ó ÖРС¡¿

Õª Òª:µç»¯Ñ§ DNA ´«¸ÐÆ÷ÊÇ»ùÓÚ DNA ̽ÕëÓëÄ¿±ê DNA Ö®¼ä¼î»ù»¥²¹Åä¶ÔÔ­Ôò¹¹½¨µÄ´« ¸ÐÆ÷,¸ù¾Ýʶ±ðÔª¼þÓëÄ¿±êÎï½áºÏÇ°ºóÐźű仯ʵÏÖÄ¿±êÎïµÄ¼ì²â,ÒѳÉΪ´«Í³¼ì²â·½·¨µÄÓÐЧÌæ ´ú·½·¨.¶ø½ðÊôÓлú¹Ç¼Ü²ÄÁÏ(MOFs)¾ßÓбȱíÃæ»ý´ó¡¢¿×϶Âʸß¡¢¿×¾¶¿Éµ÷ºÍÈÈÎȶ¨ÐÔÇ¿µÈÖî¶à Óŵã,ÒýÆðѧÕߵĹ㷺¹Ø×¢,Òѳõ²½ÓÃÓڵ绯ѧ DNA ´«¸ÐÆ÷µÄ¹¹½¨,²¢ÓÃÓÚÖ×Áö±êÖ¾Îï¡¢¿¹ÉúËؼ° ÖؽðÊôµÈµÄÁéÃô¡¢×¼È·¼ì²â.Ϊ´Ë,×ÛÊöÁ˵绯ѧ DNA ´«¸ÐÆ÷µÄ DNA ̽Õë¹Ì¶¨·½·¨¼°ÐźÅÎïÖÊ, Öصã½éÉÜÁË»ùÓÚ MOFsµÄµç»¯Ñ§ DNA ´«¸ÐÆ÷ÔÚ·ÖÎö¼ì²âÁìÓòµÄÓ¦ÓýøÕ¹,²¢¶ÔÆäδÀ´·¢Õ¹·½Ïò ½øÐÐÁËÕ¹Íû(ÒýÓÃÎÄÏ×£µ£°Æª). 

¹Ø¼ü´Ê:½ðÊôÓлú¹Ç¼Ü²ÄÁÏ;µç»¯Ñ§ DNA ´«¸ÐÆ÷;·ÖÎö¼ì²â;×ÛÊö 

ÖÐͼ·ÖÀàºÅ:O£¶£µ£·£®£± ÎÄÏ×±êÖ¾Âë:A ÎÄÕ±àºÅ:£±£°£°£±£Ç£´£°£²£°(£²£°£²£²)£°£¹£Ç£±£±£°£¹£Ç£°£¸


ºËËá¡¢ÉúÎï·Ö×ӺͽðÊôÀë×ӵȼì²âÎïÖʵķÖÎö ·½·¨°üÀ¨¾ÛºÏøÁ´Ê½·´Ó¦·¨[£±]¡¢¸ßЧҺÏàÉ«Æ×·¨[£²]¡¢ øÁªÃâÒßÎü¸½·¨[£³]µÈ.È»¶ø,ÕâЩ´«Í³·½·¨´æÔÚÑù Æ·Ç°´¦ÀíÏà¶Ô·±Ëö¡¢¼ì²âÒÇÆ÷³É±¾¸ß¡¢ÐèÒªÊìÁ·²Ù×÷ ÈËÔ±µÈÎÊÌâ,ºÜÄÑʵÏÖʵʱ¡¢¿ìËÙºÍÏÖ³¡¼ì²â[£´].

µç»¯Ñ§ DNA ´«¸ÐÆ÷Êǽ« DNA ·Ö×Ó×÷Ϊʶ±ð Ôª¼þ»ò¼ì²â¶ÔÏó,ͨ¹ý»»ÄÜÆ÷½« DNA ·Ö×ÓÌØÒìÐÔ Ê¶±ðÖвúÉúµÄÃô¸ÐÐźÅת»¯Îªµç»¯Ñ§ÐźÅ,ÒÔ´Ëʵ ÏÖÒ»¸ö»ò¶à¸öÄ¿±ê·Ö×ӵĶ¨ÐÔ»ò¶¨Á¿¼ì²â[£µ£Ç£¶],¾ßÓÐ ÁéÃô¶È¸ß¡¢¼ì²â³É±¾µÍ¡¢ÌØÒìÐÔÇ¿ÒÔ¼°±ãЯÐԺõÈÖî ¶àÓŵã,Òѹ㷺ӦÓÃÓÚ·ÖÎö¼ì²âÁìÓò[£·£Ç£¸]. 

µç»¯Ñ§ DNA ´«¸ÐÆ÷µÄÐÔÄÜÓë½çÃæÐÞÊβÄÁÏÃÜ ÇÐÏà¹Ø.½ðÊôÓлú¹Ç¼Ü²ÄÁÏ(MOFs)ÊÇÓɽðÊô´ØÓë ÓлúÅäÌåͨ¹ýÅäλ¼üÐγɵÄÒ»ÖÖ¶à¿×²ÄÁÏ,¾ßÓÐ±È ±íÃæ»ý´ó¡¢½ð Êô »î ÐÔ ÖÐ ÐÄ ·á ¸» ºÍ Ò× ÐÞ ÊÎ µÈ Öî ¶à ÓÅ µã[£¹£Ç£±£°],ÒѾ­³õ²½ÓÃÓڵ绯ѧ DNA ´«¸ÐÆ÷µÄ¹¹½¨, ²¢ÓÃÓÚÖ×Áö±êÖ¾Îï¡¢¿¹ÉúËؼ°ÖؽðÊôµÈµÄÁéÃô¡¢×¼È·¼ì²â,ÒýÆðѧÕߵĹ㷺¹Ø×¢.Ϊ´Ë,±¾¹¤×÷×ÛÊöÁËµç »¯Ñ§ DNA ´«¸ÐÆ÷µÄ DNA ̽Õë¹Ì¶¨·½·¨¼°ÐźÅÎï ÖÊ,Öصã½éÉÜÁË»ùÓÚ MOFsµÄµç»¯Ñ§ DNA ´«¸ÐÆ÷ ÔÚ·ÖÎö¼ì²âÁìÓòµÄÓ¦ÓýøÕ¹[£±£±£Ç£±£´]. 

£± µç»¯Ñ§ DNA´«¸ÐÆ÷µÄ DNA̽Õë¹Ì¶¨·½·¨ 

£±£®£± Îü¸½·¨

Îü¸½·¨ÊÇͨ¹ý DNA ̽ÕëÖдø¸ºµçºÉÁ×Ëá¹Ç¼Ü Óë´øÕýµçºÉµç¼«Ö®¼äµÄ¾²µç×÷ÓÃ,½« DNA ̽Õë¹Ì ¶¨Ôڵ缫±íÃæµÄÒ»ÖÖ·½·¨[£±£µ],·ÖΪֱ½ÓÎü¸½·¨Óë¼ä ½ÓÎü¸½·¨.Ö±½ÓÎü¸½·¨Êǽ«Ò»¶¨Á¿²¶»ñ̽ÕëµÎ¼ÓÔÚ ÐÞÊε缫±íÃæ,Ö±½Ó¾­ÎïÀí×÷ÓÃÎü¸½[£±£¶];¼ä½ÓÎü¸½ ·¨ÊÇÔÚÒ»¶¨µçѹÏÂͨ¹ý¼ÆʱµçÁ÷·¨½« DNA ̽Õë¹Ì ¶¨Ôڵ缫±íÃæ[£²].Îü¸½·¨¼òµ¥Áé»î,ÒײÙ×÷,ÎÞÐèÈÎ ºÎÐÞÊÎ,¶Ô DNA ̽ÕëËðÉËС,µç¼«¿ÉÖظ´Ê¹ÓÃ,µ« ÊÇÎü¸½·¨Ò²´æÔÚ DNA ̽Õë¹Ì¶¨²»Àι̵ÄȱÏÝ,Õâ »áʹ DNA ̽ÕëÔÚ¸ßÑÎÈÜ Òº ÖÐ ÈÝ Ò× ´Ó µç ¼« ±í Ãæ ÍÑ Âä,Òò´Ë²ÉÓø÷½·¨Ê±¶Ô¼ì²â»·¾³µÄÒªÇó½Ï¸ß[£±£·].

£±£®£² ¹²¼Û¼üºÏ·¨ 

¹²¼Û¼üºÏ·¨ÊÇͨ¹ý DNA ̽ÕëµÄ¹¦ÄÜ»ùÍÅ(Èç °±»ù¡¢Á×Ëá»ù)Óëµç¼«±íÃæÐÞÊεŦÄÜ»ùÍÅ(Èç°±»ù¡¢ ôÈ»ù¡¢ôÇ»ù)Ö®¼äµÄ¹²¼Û½áºÏ,½« DNA ̽Õë¹Ì¶¨ÔÚ µç¼«±íÃæµÄÒ»ÖÖ·½·¨[£±£¸].ARIFFIN µÈ[£±£¹]²ÉÓýðÄÉÃ×Á£×Ó(AuNPs)ÐÞÊÎË¿ÍøÓ¡Ë¢µç¼«(SPE)±íÃæ,È» ºó½«°±»ù»¯¿ÕÐĶþÑõ»¯¹èÇò³Á»ýµ½ AuNPsÐÞÊ뵀 SPE(AuNPs/SPE)±íÃæ,ÀûÓÃÎì¶þÈ©Á¬½Ó DNA ̽ Õë,ÔÙÓÃÁ×Ëá¼Ø»º³åÒº³åÏ´,ÒÔÈ¥³ýδ¹²¼Û½áºÏµÄ DNA ̽Õë.ÓëÎü¸½·¨Ïà±È,¹²¼Û¼üºÏ·¨¹Ì¶¨ DNA ̽Õë¸ü¼ÓÀιÌÓëÎȶ¨,ÓÐÀûÓÚÌá¸ß DNA ̽ÕëµÄÁé »îÐÔ,½ø¶øÌá¸ß·Ö×ÓÔÓ½»µÄЧÂÊ.

£±£®£³ ×Ô×é×° 

×Ô×é×°ÊÇÀûÓõ缫±íÃæµÄÐÞÊÎÎïÓë DNA ̽Õë Ö®¼äÐγɵÄÈÈÁ¦Ñ§Îȶ¨¡¢¸ß¶ÈÓÐÐòµÄµ¥²ã·Ö×ÓĤ½« DNA ̽Õë¹Ì¶¨Ôڵ缫±íÃæµÄÒ»ÖÖ·½·¨[£²£°].×Ô×é×° Ö÷ÒªÓÐÁ½ÖÖÇé¿ö:Ò»ÊÇÀûÓú¬Óа±»ù¡¢ôÇ»ùµÈ»îÐÔ»ù ÍŵÄÁò»¯Îï¡¢¶þÁò»¯ÎïÔÚ½ðµç¼«»ò½ðÐÞÊε缫±íÃæ ÐγÉ×Ô×éװĤ,ÔÙ½« DNA ̽Õë¹Ì¶¨Ôڵ缫±íÃæ,Èç SU µÈ[£²£±]½«Áò´¼»¯ DNA ̽Õë¹Ì¶¨ÔÚ AuNPs£À¶þÁò »¯îâ(MoS£²)±¡Ä¤ÐÞÊεĵ缫±íÃæ,ÓÃÓÚ²¶»ñÄ¿±ê·Ö ×Ó miRNA£Ç£²£±(miRNA Ϊ΢С RNA),¹¹½¨ÁË»ùÓÚ AuNPs£ÀMoS£² ¸´ºÏ²ÄÁϵĵ绯ѧ DNA ´«¸ÐÆ÷;¶þ ÊÇ¶Ô DNA ̽Õë½øÐÐÐÞÊÎ,ʹ֮Я´øÛÏ»ù(£­SH)»ò ÁòÔ­×Ó,ÔÙ½«ÐÞÊκóµÄ DNA ̽Õë×Ô×é×°ÔÚ½ðµç¼« ±íÃæ,Èç MA µÈ[£²£²]½«£­SH ÐÞÊ뵀 DNA ̽Õëͨ¹ý ×Ô×é×°Ðγɵ¥·Ö×ÓĤ(SAM),Óà MOFsµÄ¹Ç¼Ü½á¹¹ ±£»¤ DNA SAM,ʹ Óà µ¥ Á´ DNA(ssDNA)¡¢Ë« Á´ DNA(dsDNA)¡¢·¢ ¼Ð DNA ºÍ ËÄ Ãæ Ìå ÄÉ Ã× ½á ¹¹ DNA µÈ ²» ͬ µÄ DNA ̽ Õë ¹¹ ½¨ ÁË Ïà Ó¦ µÄ µç »¯ ѧ DNA ´«¸ÐÆ÷.×Ô×é×° SAM ¿ÉÒÔʹµç¼«±íÃæÐÎ³É ½á¹¹½ôÃÜ¡¢×éÖ¯ÍêÕûµÄ·Ö×Ó²ã,DNA ̽Õë½ôÃܽáºÏ Ôڵ缫 ±í Ãæ,ÎÈ ¶¨ ÐÔ ºÍ ½á ºÏ Á¦ ¸ü Ç¿,½ø ¶ø ¿É ÒÔ Ê¹ DNA ̽ÕëÓëÄ¿±êʶ±ðÎïÀι̽áºÏ.µ«ÊÇ×Ô×é×°·½ ·¨´æÔÚ²Ù×÷¸´ÔÓ¡¢³É±¾½Ï¸ßµÈ²»×ã.

£² µç»¯Ñ§ DNA´«¸ÐÆ÷µÄÐźÅÎïÖÊ 

£²£®£± ÑǼ׻ùÀ¶

ÑǼ׻ùÀ¶(MB),»¯Ñ§Ê½Îª C£±£¶H£±£¸ClN£³S,ÊÇÒ» Àà´øÓÐ ·¼ Ïã ÔÓ »· ½á ¹¹ µÄ Îï ÖÊ,¿É ÒÔ ÌØ Òì ÐÔ Ê¶ ±ð ssDNA »ò dsDNA. Ðí ÓÀ Ç¿[£²£³] ½« £µ′£ÇSH ÐÞ ÊÎ µÄ ssDNA¹Ì¶¨ÔÚ½ðµç¼«ÉÏ,ÒÔ MB ×÷ΪÔÓ½»Ö¸Ê¾¼Á, ¹¹½¨µç»¯Ñ§ DNA ´«¸ÐÆ÷À´ÌØÒìÐÔ¼ì²â¼î»ù´íÅäµÄ ssDNA.Íõ´æµÈ[£²£´]½« MB ·â×°ÔÚÉúÎï½ðÊôÓлú¹Ç ¼Ü²ÄÁÏ(bio£ÇMOF)ÖÐ×÷ΪÐźűêÇ©,µ±Ä¿±êÎﺬÁ¿ ³ÖÐøÉý¸ßʱ,µç¼«±íÃæÒýÈëµÄÐű긴ºÏÎï AuNPs£Ç MB£Àbio£ÇMOFÊýÁ¿Ôö¼Ó,ÐźÅÏìÓ¦ÖµÔö´ó.BAO µÈ[£²£µ]½« MB Ƕ Èë °± »ù ¹¦ ÄÜ »¯ µÄ MOFs(UiO£Ç£¶£¶£ÇNH£²)¿×ÄÚ,ͨ¹ýõ£°··´Ó¦Á¬½Ó¿É±à³Ì×é×°µÄËø¶¨ DNA(L£ÇDNA),²¢ÒÔÆä×÷ΪÐźűêÇ©,µ±Ä¿±êÎï´æ ÔÚʱ,´¥ ·¢ ȱ ¿Ú ÄÚ ÇРø,µ¼ Ö ²ú Éú Á½ Ìõ Á´ (S£± Óë S£²),S£± Óë S£² ×÷ Ϊ ´Ì ¼¤ Îï ¿É ÒÔ ²Î Óë MB£ÀDNA/ MOFsÉϵÄÁ´Öû»·´Ó¦,ʹ L£ÇDNA ·¢¼Ð½á¹¹´ò¿ª ÒÔÊÍ·Å MB,ÔÙ¼ÓÈëL£ÇDNA µÄ»¥²¹Á´Ê¹S£±ÓëS£²ÖØ ÐÂÓÎÀëµ½·´Ó¦ÌåϵÖÐÒÔʵÏÖÐźŷŴó.

£²£®£² ¶þïÌú 

¶þïÌú(Fc),»¯Ñ§Ê½Îª Fe(C£µH£µ)£²,ÊôÓÚ½ðÊô ÓлúÅäºÏÎï,Æ仯ѧÐÔÖÊÎȶ¨¡¢ÈÈÎȶ¨ÐÔ¸ß,ÔÚ¹¹½¨ µç»¯Ñ§´«¸ÐÆ÷¹ý³ÌÖг£±»ÓÃ×÷ ÐÅ ºÅ Îï ÖÊ.SHEN µÈ[£²£¶]²ÉÓÃFcºÍCu£ÇMOFsͬʱ×÷ΪÐźÅÎïÖÊ,²¢½è Öúphi£²£¹DNA ¾ÛºÏøºÍÇпںËËáÄÚÇÐø½øÐжþ´Î Ñ­»·,´óÁ¿²¶»ñµÄ̽Õë½µµÍÁË FcµÄԭʼÐźÅ,µ«·¢ ¼Ð̽Õ룳/AuNPs/Cu£ÇMOFsÐźÅ̽ÕëÓ벶»ñ̽Õë ÔÓ½»ºó Cu£ÇMOFsµÄÐźÅÖð½¥ÔöÇ¿,Òò´Ëͨ¹ý²âÁ¿ Cu£ÇMOFsºÍ FcµÄ·åÖµµçÁ÷±È¹¹½¨ÁËÒ»ÖÖÁéÃô¡¢¸ß ЧµÄ±ÈÂʵ绯ѧ·½·¨À´¼ì²âÖ¬¶àÌÇ.DENG µÈ[£²£·] ½« Fc±ê¼ÇµÄÐźÅ̽ÕëºÍ MBÐÞÊεÄÄڲαÈ̽Õë½á ºÏÔÚÒ»¸ö·¢¼Ð½á¹¹µÄ DNA ÉÏ,¿ª·¢ÁËÒ»ÖÖ»ùÓÚË« ÐźÅÐÞÊεķ¢¼Ð½á¹¹ DNA ±ÈÂÊ̽Õë,ʵÏÖÁ˶Ô𤠵°°×µÄ¸ßЧ¼ì²â.

£²£®£³ ÁòÝÀ 

ÁòÝÀ,·Ö×ÓʽΪ C£±£´H£±£³N£³O£²S,ÊÇÒ»ÖÖ·ÔàçຠÀàȾÁÏ,ÓÉÓÚÎȶ¨ÐԺᢵç×ÓתÒÆÄÜÁ¦Ç¿,³£±»ÓÃ×÷ ÐźÅÎïÖÊ.YU µÈ[£²£¸]ÒÔ¾ÛÒÒÏ©ÑÇ°·×÷Ϊð¤½á¼Á,½« ÁòÝÀÓë Ce£ÇMOFsÏà½áºÏ,Ce£ÇMOFs¿ÉÒÔµç´ß»¯Áò ÝÀ,ÔÚÄýѪø´æÔÚÇé¿öÏÂ,Ce£ÇMOFs¶ÔÁòÝÀµÄµç´ß »¯ÄÜÁ¦½øÒ»²½ÔöÇ¿,´Ó¶øÔöÇ¿µçÁ÷,»ùÓڴ˹¹½¨ÁËÒ» ÖÖ¿ÉÒÔ¼ì²âÄýѪøµÄµç»¯Ñ§ DNA ´«¸ÐÆ÷.WANG µÈ[£²£¹]»ùÓÚ Co/Fe£ÇMOFs¸´ºÏÎï¿ÉÒÔµç´ß»¯ÁòÝÀ·Å ´óµç»¯Ñ§ÐźŵÄÌصã,¹¹½¨ÁËÒ»ÖÖ¼ì²âô÷Çúù¶¾ËØ A µÄµç»¯Ñ§ DNA ´«¸ÐÆ÷.

£³ »ùÓÚ MOFsµÄµç»¯Ñ§ DNA´«¸ÐÆ÷ÔÚ·ÖÎö ¼ì²âÁìÓòµÄÓ¦Óà

µç»¯Ñ§ DNA ´«¸ÐÆ÷½çÃæ²ÄÁϵÄÑ¡ÔñÖ±½ÓÓ°Ïì ¼ì²âµÄÁéÃô¶È¼°Îȶ¨ÐÔ.MOFs¾ßÓп×϶Âʸß¡¢±È ±íÃæ»ý´ó¡¢¿×¾¶¿Éµ÷¡¢ÈÈÎȶ¨ÐÔÇ¿¡¢´ß»¯ÐÔÄܺá¢Ò×¹¦ ÄÜ»¯µÈÖî¶àÓŵã,ÆäÌØÊâµÄ½á¹¹ºÍÐÔÖÊʹ MOFs±È ³£¹æ²ÄÁϸü¾ßÓÐÓÅÊÆ.ÔÚ¹¹½¨µç»¯Ñ§ DNA ´«¸ÐÆ÷ ¹ý³ÌÖÐ,MOFsµÄ¶à¿×½á¹¹¡¢´óµÄ±È±íÃæ»ý¿ÉÒÔʹ DNA ̽ÕëÀι̵ع̶¨Ôڵ缫±íÃæ,±ÜÃâ DNA ̽Õë ÊÜÍâ½ç»·¾³ÒòËصÄÓ°Ïì[£³£°].MOFs×÷ΪһÖÖ´ß»¯²ÄÁÏ,¿ÉÒÔ¼ä½Óµç´ß»¯ÁòÝÀ¡¢MB¡¢FcµÈÐźÅÎïÖÊ,½ø ¶ø·Å ´ó ¼ì ²â ÐÅ ºÅ. Òò ´Ë,»ù ÓÚ MOFs µÄ µç »¯ ѧ DNA ´«¸ÐÆ÷¹ã·ºÓÃÓÚÖ×Áö±êÖ¾Îï¡¢¿¹ÉúËØÒÔ¼°Öؽð ÊôµÄÁéÃô¡¢×¼È·¼ì²â.

£³£®£± Ö×Áö±êÖ¾ÎïµÄ¼ì²â 

£³£®£±£®£± ¶ËÁ£Ã¸ 

¶ËÁ£Ã¸ÊÇÒ»ÖÖÓÉ DNA Óëµ°°×ÖÊ×é³ÉµÄºËÌÇºË µ°°×¸´ºÏÌå,ÊÇÈéÏÙ°©¡¢Âѳ²°©¡¢Î¸°©µÈ¶àÖÖÖ×ÁöµÄ ÉúÎï±êÖ¾Îï[£³£±£Ç£³£²].

DONG µÈ[£³£³]½« MB ±ê¼ÇµÄ·¢¼Ð DNA Óë¶ËÁ£ øÒý Îï (TP)ÐÎ ³É µÄ ¸´ ºÏ Îï (MB£ÇHPs£ÇTP)ͨ ¹ý Au£­S¼ü¹Ì¶¨Ôڵ缫±íÃæ,µ±·´Ó¦ÌåϵÖдæÔÚ¶ËÁ£ øºÍÍÑÑõºËÌǺËÜÕÈýÁ×ËḴºÏÎïʱ,·¢¼Ð DNA ´ò ¿ª,MBÔ¶Àëµç¼«±íÃæʹ²úÉúµÄµçÁ÷½µµÍ,ËæºóÏò·´ Ó¦Ìå ϵ ÖÐ ¼Ó Èë Au£ÀCeMOFs£ÇcDNA,»¥ ²¹ DNA (cDNA)ÄÜÓë TP µÄÑÓÉì¶ÎÔÓ½»¹Ì¶¨Ôڵ缫±íÃæ, Au£ÀCeMOFs£ÇcDNA ¿ÉÒÔµç´ß»¯¶Ô±½¶þ·Ó(HQ), ´Ó¶ø²úÉú HQ µÄÑõ»¯·å.»ùÓÚ´Ë,¹¹½¨ÁËÒ»ÖÖ±ÈÂÊ µç»¯Ñ§ DNA ÉúÎï´«¸ÐÆ÷,ʵÏÖÁ˶ËÁ£Ã¸µÄ¼ì²â,Ïß ÐÔ·¶Î§Îª£²×£±£°£² ~£²×£±£°£¶cells??mL£­£±,¼ì³öÏÞΪ £²£·cells??mL£­£±. 

WANG µÈ[£³£´]ÔÚ PCN£Ç£²£²£´(Ò»ÖÖ MOFs)ÉÏԭλ ÐÞÊÎÒøÄÉÃ×Á£×Ó(AgNPs)ÐÎ³É AgNPs/PCN£Ç£²£²£´, È»ºó²ÉÓÃÁ´Ã¹Ç׺ÍËØ(SA)µÄʶ±ð²¿·Ö¶Ô AgNPs/ PCN£Ç£²£²£´½øÐÐÉúÎ﹦ÄÜ»¯ÐÞÊÎ,²¢Éè¼ÆÁËÒ»ÖÖº¬ÓÐ SA ÊÊÅäÌåµÄ·¢¼Ð½á¹¹ DNA ÒÔÓÃÓÚÐźÅתµ¼.µ± ¶ËÁ£Ã¸´æÔÚʱ,¶ËÁ£Ã¸¿ÉÒÔÀ­³¤·¢¼Ð½á¹¹ DNA ÖÐ µÄÒýÎïÒÔÈ¡´ú²¿·Ö¾¥Á´,´Ó¶øµ¼Ö·¢¼Ð½á¹¹ DNA ÖеÄSA ÊÊÅäÌåÐγɿª·Å½á¹¹.ÓÉÓÚÓëºËËáÊÊÅäÌå µÄÌØÒìÐÔÏ໥×÷ÓÃ,º¬ÓÐ SA ʶ±ð²¿·ÖµÄ AgNPs/ PCN£Ç£²£²£´»áÓë·¢¼Ð½á¹¹ DNA Öпª·ÅµÄ SA ÊÊÅäÌå ½á ºÏ ¸½ ×Å ÔÚ µç ¼« ±í Ãæ,AgNPs/PCN£Ç£²£²£´ ÖÐ µÄ AgNPsÔÚ£°£®£°£·£²V ´¦²úÉúµç»¯Ñ§ÐźÅ,½ø¶øʵÏÖÁË ¶ËÁ£ ø µÄ ¼ì ²â,Ïß ÐÔ ·¶ Χ Ϊ £±£®£°×£±£°£­£· ~£±£®£°× £±£°£­£±IU??L£­£±,¼ì³öÏÞΪ£µ£®£´×£±£°£­£¸IU??L£­£±. 

£³£®£±£®£² miRNA£Ç£²£±ºÍ miRNA£Ç£±£²£¶ 

miRNA ÊÇÒ»ÖÖ³¤¶ÈΪ£±£¹~£³£¹kbµÄÄÚÔ´ÐÔ·Ç ±àÂë RNA.Ä¿ Ç° Ϊ Ö¹,miRNA£Ç£²£± Óë miRNA£Ç£±£²£¶ ÊÇÑо¿½Ï¶àµÄ miRNA,¶þÕß¿ÉÒÔ×÷Ϊ°òë×°©¡¢Ö±³¦ °©¡¢·Î°©µÈ¶àÖÖ¶ñÐÔÖ×ÁöµÄÉúÎï±êÖ¾Îï[£³£µ£Ç£³£¶]. 

MA µÈ[£³£·]ÖƱ¸Á˺¬ÓÐÁòÝÀµÄ MOFsÑÜÉúµÄFe£Ç N£ÇC£ÇÁòÝÀÒÔ¼° Fe£³O£´£ÀAuNPs,²¢½«¶þÕßÒÀ´ÎÐÞÊÎ ÔÚ´ÅÐÔ ²£ ̼ µç ¼« ±í Ãæ,´Ë ʱ Fe£ÇN£ÇC Óë Fe£³O£´ £ÀAuNPs¹²Í¬´ß»¯ÁòÝÀµÄµç»¹Ô­¹ý³Ì¿É²úÉúÒ»¸öÔ­ ʼµçÁ÷;ÔÙͨ¹ý Au£­S¼ü½«£­SH ¹¦ÄÜ»¯µÄ·¢¼Ð̽ Õë £± ¹Ì ¶¨ ÔÚ AuNPs£À Fe£³O£´ ±í Ãæ,È» ºó µÎ ¼Ó miRNA£Ç£²£±,µ± miRNA£Ç£²£±´æÔÚʱ,»á´¥·¢´ß»¯·¢¼Ð ×é×°·´Ó¦,½ø¶øÌá¸ß´«¸ÐÆ÷µÄÁéÃô¶È;È»ºóÔٵμӵ¼ µçÐÔ²îµÄSiO£² ÄÉÃ×ÇòÐÞÊεķ¢¼Ð̽Õ룲,´ËʱSiO£² µÄ´æÔÚ»áʹԭʼµçÁ÷½µµÍ.»ùÓÚ miRNA£Ç£²£± µÄŨ ¶ÈÓëÐÅ ºÅ µç Á÷ ²î Öµ Ö® ¼ä µÄ Á¼ ºÃ Ïß ÐÔ ¹Ø ϵ ʵ ÏÖ ÁË miRNA£Ç£²£±µÄ ¼ì ²â,Ïß ÐÔ ·¶ Χ Ϊ £±fmol??L£­£± ~ £±£°nmol??L£­£±,¼ì³öÏÞΪ£°£®£¶£³fmol??L£­£±. 

HU µÈ[£³£¸] ÖÆ ±¸ ÁË Ò» ÖÖ Ð ÐÍ Ë« ½ð Êô MOFs (CoNi£ÇMOFs),È»ºóͨ¹ýÇâ¼ü¡¢¦Ð£Ç¦Ð¶ÑµþºÍ·¶µÂ»ªÁ¦ µÄÁªºÏ×÷ÓÃ,½«Óë miRNA£Ç£±£²£¶¼î»ù»¥²¹µÄ DNA ̽ ÕëÀι̶̹¨ÔÚ CoNi£ÇMOFsÉÏ.ÓÉÓÚ DNA ̽Õë¿É ÒÔÓë miRNA£Ç£±£²£¶ µÄ ¼î »ù »¥ ²¹ ½á ºÏ,½ø ¶ø ʵ ÏÖ ÁË miRNA£Ç£±£²£¶µÄ Áé Ãô ¼ì ²â,Ïß ÐÔ ·¶ Χ Ϊ £±fmol?? L£­£±~£±£°nmol??L£­£±,¼ì³öÏÞµÍÖÁ£°£®£±£´fmol??L£­£±.

£³£®£±£®£³ °©Åß¿¹Ô­ 

°©Åß¿¹Ô­(CEA)ÊÇÒ»ÖÖĤ½áºÏÌǵ°°×,Óë¼²²¡ ¸´·¢·çÏÕÔö¼ÓºÍ»¼ÕßÔ¤ºó²»Á¼ÓйØ,ÊǷΰ©¡¢ÈéÏÙ°© µÈ¶àÖÖ¶ñÐÔÖ×ÁöµÄÉúÎï±êÖ¾Îï[£³£¹].

LIµÈ[£´£°]½«ÖƱ¸Á˺¬Óжà°Í°·(PDA)¡¢AuNPs µÄ°Ë Ãæ Ìå Fe£ÇMOFs ¸´ ºÏ ²Ä ÁÏ (PDA£À Au£ÀFe£Ç MOFs),ͨ¹ý£±£Ç[£³£Ç(¶þ¼×°±»ù)±û»ù]£Ç£³£ÇÒÒ»ù̼¶þÑÇ °·ÑÎËáÑÎºÍ N£ÇôÇ»ùçúçêõ£ÑÇ°·Å¼Áª¼Á»î»¯ PDA£À Au£ÀFe£ÇMOFs ÖÐ µÄ ôÈ »ù (£­ COOH). ·á ¸» µÄ £­COOHÔÚ¶à¿× PDA£ÀAu£ÀFe£ÇMOFs±íÃæ¿ÉÒÔ Á´½Ó¸ü¶à°±»ù»¯ÐÞÊεÄÊÊÅäÌå,½ø¶ø¿ÉÒÔÑõ»¯»¹Ô­ PDA,²¢¼ÓËÙµç×ÓתÒÆÒÔʵÏÖË«ÖØÐźŷŴó.»ùÓÚ PDA£À Au£ÀFe£ÇMOFs ¸´ ºÏ ²Ä ÁÏ ¹¹ ½¨ ÁË µç »¯ ѧ DNA ´« ¸Ð Æ÷ ÒÔ Óà ÓÚ CEA µÄ ¼ì ²â,Ïß ÐÔ ·¶ Χ Ϊ £±fg??mL£­£± ~£±¦Ìg??mL£­£±,¼ì ³ö ÏÞ Îª £°£®£³£³fg?? mL£­£±. 

£³£®£² ¿¹ÉúËصļì²â 

£³£®£²£®£± ÍÁùËغͿ¨ÄÇùËØ

CHEN µÈ[£´£±]²ÉÓà UiO£Ç£¶£¶£ÇNH£² °ü¹ü½ðÊôÀë×Ó (Cd£²£« »ò Pb£²£« ),²¢Í¨¹ý Cd£²£« »ò Pb£²£« ÓëÊÊÅäÌåÖ®¼ä ÐÎ³É µÄ ½ð Êô Àë ×Ó £À °± »ù Åä λ ¼ü ½« ÊÊ Åä Ìå ¹Ì ¶¨ ÔÚ UiO£Ç£¶£¶£ÇNH£² ÉÏ,ͬ ʱ ÔÚ ´Å Öé ÉÏ ¹Ì ¶¨ ¿¹ µ¥ Á´ ¿¹ Ìå (anti£ÇssDNA,×÷Ϊ·ÖÀ뿹Ìå),µ±·´Ó¦ÌåϵÖгöÏÖ Ä¿±êÎïʱ,anti£ÇssDNA Óë Ä¿ ±ê Îï ¾º Õù ÐÔ ½á ºÏ ÊÊ Åä Ìå,ʹÊÊÅäÌå´Ó´ÅÖéÉÏ·ÖÀë.´ËÍâ,ºËËáÍâÇÐøˮ½â ÊÊÅäÌåʹĿ±êÎïÖØÐÂÓÎÀëµ½·´Ó¦ÌåϵÖÐ,ʹÐźŷŴó,ʵÏÖÁËÍÁùËغͿ¨ÄÇùËصÄͬʱ¼ì²â,ÏßÐÔ·¶Î§ Ϊ£°£®£µpmol??L£­£±~£µ£°nmol??L£­£±,¼ì³öÏÞ·Ö±ðΪ £°£®£±£¸pmol??L£­£±ºÍ£°£®£±£µpmol??L£­£±.

£³£®£²£®£² ÂÈùËØ

WANG µÈ[£´£²]ÖÆ ±¸ ÁË ÖÐ ¿Õ ÄÉ Ã× ºÐ (PtPd£ÀNi£Ç CoHNBs)Óë¶þÏ©±û»ù¶þ¼×»ùÂÈ»¯ï§¹¦ÄÜ»¯Ê¯Ä«Ï© (PDDA£ÇGr)µÄ ¸´ ºÏ ²Ä ÁÏ (PDDA£ÇGr/PtPd£À Ni£Ç CoHNBs),È»ºóͨ¹ý Pt£­S¼ü¡¢Pd£­S¼üÔÚ PDDA£Ç Gr/PtPd£À Ni£ÇCoHNBs ÉÏ ¹Ì ¶¨ DNA Á´,²¢ ²É Óà UiO£Ç£¶£¶·â×° MBÁ´½Ó²¶»ñ DNA ×÷Ϊ²¶»ñ̽Õë,ÔÚ ExoIII¸¨ Öú Ñ­ »· À© Ôö ²ß ÂÔ ÏÂ,µ± ÂÈ Ã¹ ËØ ´æ ÔÚ Ê±, dsDNA½âÀë,»¥²¹Á´ÊÍ·Å,»ùÓÚÊÊÅäÌåºÍÂÈùËØÖ® ¼äµÄ¸ßÇ׺ÍÁ¦,»¥²¹Á´½áºÏµ½·¢¼Ð DNA Ä©¶ËÐÎ³É ÁíÒ»ÖÖdsDNA ½á¹¹,´¥·¢ÐµÄÑ­»·,µ¼ÖÂ×îÖÕÑù±¾ ÖгöÏÖ´¥·¢ DNA Ó벶»ñ̽ÕëÔÓ½»,ʵÏÖÐźŷŴó. »ùÓÚ´Ë,¿ª·¢ÁËÒ»Öֵ绯ѧ DNA ´«¸ÐÆ÷,ÓÃÓÚÂÈù ËØµÄ Áé Ãô ¼ì ²â,Ïß ÐÔ ·¶ Χ Ϊ £±£°fmol?? L£­£± ~ £±£°nmol??L£­£±,¼ì³öÏÞΪ£°£®£¹£¸£µfmol??L£­£±.

£³£®£²£®£³ ²©À´Ã¹ËØ

HE µÈ[£´£³]ÖÆ ±¸ ÁË UiO£Ç£¶£¶£ÇNH£²,²¢ Àû Óà UiO£Ç £¶£¶£ÇNH£² ÐÞÊε缫±íÃæ.ͨ¹ýõ£°··´Ó¦½«´ÅÖéÓëÄ© ¶ËÐÞÊÎFc£ÇDNAsÐźÅ̽ÕëµÄ·¢¼Ð̽Õ룲Ïà½áºÏ,µ± Fe£²£« ´æÔÚʱ,Fe£²£« »áÓ벩À´Ã¹ËؽáºÏÐγɓ²©À´Ã¹ ËØ£ÇFe(¢ò)”¸´ºÏÎï,½ø¶ø¿ÉÒÔÇи¼Ð̽Õ룱À´ÊÍ ·Å´¥·¢ÐòÁÐ,´¥·¢ÐòÁÐÔÚ·´Ó¦ÌåϵÖÐÄܼ¤»î Zn£²£« ÒÀ ÀµÐÔÍÑ Ñõ ºË ÌÇ ºË Ëá ø (DNAzyme),´Ó ¶ø ʹ ´ó Á¿ Fc£ÇDNAsÐźÅ̽Õë´Ó´ÅÖéÉϹ̶¨µÄ·¢¼Ð̽Õ룲ÖÐÊÍ ·Å³öÀ´,ÊÍ·ÅµÄ Fc£ÇDNAsÎü¸½ÔÚ UiO£Ç£¶£¶£ÇNH£² ÐÞ Êεĵ缫±íÃæÒÔ·Å´óµçÐźÅ.»ùÓÚ´Ë,¹¹½¨ÁËÒ»ÖÖ ÁéÃôµÄµç»¯Ñ§ DNA ´«¸ÐÆ÷²¢ÓÃÓڲⶨ²©À´Ã¹ËØ, ÏßÐÔ ·¶ Χ Ϊ £µ~£² £°£°£° pmol?? L£­£±,¼ì ³ö ÏÞ Îª £´pmol??L£­£±.

£³£®£³ ÖؽðÊôÀë×ӵļì²â

£³£®£³£®£± Hg £²£«

ZHANG µÈ[£´£´]½« AuNPsÐÞÊε½µç¼«±íÃ沢ͨ ¹ý Au£­S ¼ü½« DNA£² ¹Ì¶¨ÖÁÆä±íÃæ,ÔÙ²ÉÓà Cu£Ç MOFs¸ºÔØ AuNPs¸´ºÏÎï(Cu£ÇMOFs/Au),ͨ ¹ý Au£­S ¼ü ¶Ô DNA£± ½ø ÐÐ ±ê ¼Ç ÒÔ ÐÎ ³É DNA£±/Cu£Ç MOFs/Au,²¢ ×÷ Ϊ ÐÅ ºÅ ̽ Õë. µ± Hg £²£« ´æ ÔÚ Ê±, Hg £²£« »á¼¤»î·¢¼Ð DNA£²,²¢Í¨¹ý T£ÇHg £²£«£ÇT Åäλ»¯ ѧ¼üÔÚ DNA£±ºÍ DNA£²Ö®¼äÐÎ³É T£ÇT ´íÅä,½ø¶ø ¹¹½¨ÁËÒ» ÖÖ Áé Ãô µØ ¼ì ²â Èé ÖÆ Æ· ÖÐ Hg £²£« µÄ µç »¯ ѧ DNA ´« ¸Ð Æ÷,Ïß ÐÔ ·¶ Χ Ϊ £±£° fmol?? L£­£± ~£±£°£°nmol??L£­£±,¼ì³öÏÞΪ£´£®£¸fmol??L£­£±.

£³£®£³£®£² Pb£²£«

YU µÈ[£´£µ]²ÉÓû¹Ô­Ñõ»¯Ê¯Ä«Ï©£ÇËÄÑÇÒÒ»ùÎì°·£Ç AuNPs(rGO£ÇTEPA£ÇAu)¸´ºÏ²ÄÁÏÐÞÊε缫,ÔÙͨ ¹ý Au£ÇNH£² ½«SA ¹Ì¶¨ÔÚrGO£ÇTEPA£ÇAu±íÃæ,È» ºóµÎ¼ÓÉúÎïËرê¼ÇµÄµ×Îï DNA Á´ºÍ Pb£²£«£ÇÌØÒìÐÔ DNAzyme,ÔÚ Pb£²£« µÄ ´æ ÔÚ ÏÂ,Pb£²£«£ÇÌØ Òì ÐÔ DNAzyme¼¤»îÇиîµ×Îï DNA Á´,´Ó ¶ø ²ú Éú РµÄ ssDNA.ͬʱÖƱ¸Á˲¬¡¢îÙ²ôÔÓµÄÌú£ÇÓлú¹Ç¼Ü²ÄÁÏ (Pd£ÇPtNPs£ÀFe£ÇMOFs)×÷Ϊµç´ß»¯¼Á,²¢½«ÛÏ»ù»¯ µÄ·¢ ¼Ð DNA(HP)ͨ ¹ý ¹² ¼Û ¼ü ºÏ ·¨ ¹Ì ¶¨ ÔÚ Pd£Ç PtNPs£ÀFe£ÇMOFsÉÏ,È»ºóÀûÓà HP Óë ssDNA µÄ »¥²¹Á´ÔÓ½»½« Pd£ÇPtNPs£ÀFe£ÇMOFs½áºÏµ½µç¼«±í Ãæ´ß»¯ H£²O£² ÒÔʵÏÖÐźŷŴó.»ùÓÚ´Ë,¹¹½¨ÁË¼ä ½Ó¼ì²âË®ÑùÖÐ Pb£²£« µÄµç»¯Ñ§ DNA ´«¸ÐÆ÷,ÏßÐÔ·¶ ΧΪ£°£®£°£°£µ~£±£°£°£°nmol??L£­£±,¼ì³öÏÞΪ£²pmol?? L£­£±. 

£³£®£´ ÆäËûÎïÖʵļì²â 

£³£®£´£®£± ÄýѪø

XIEµÈ[£´£¶]½« MoS£² Ó룱£Ç°·±û»ù£Ç£³£Ç¼×»ùßäßòÂÈ ÑÎ(IL£ÇNH£²)ÐÞÊ뵀 AuNPs(AuNPs£ÀIL£ÇMoS£²)¸´ ºÏ²ÄÁÏ×÷Ϊµç¼«ÐÞÊβÄÁÏ,È»ºóͨ¹ý Au£­S¼ü½«Áò ´¼ »¯ ÊÊ Åä Ìå µÄ Èý ά Ö§ ¼Ü DNA ÄÉ Ã× ËÄ Ãæ Ìå (£³DNTH)¹Ì¶¨ÔÚ AuNPs£ÀIL£ÇMoS£² ±íÃæ,ËæºóÒÀ ´Î¼ÓÈëÄý Ѫ ø¡¢Í¨ ¹ý EDC ºÍ NHS ¹¦ ÄÜ »¯ ÐÞ ÊÎ µÄ AuNPs£ÀFe£ÇMIL£Ç£¸£¸(MIL´ú±íÀ³ÍßÏ£¶û¹Ç¼Ü²ÄÁÏ, ÊÇÒ»Àà MOFs)½áºÏcDNA ¶øÐÎ³ÉµÄ AuNPs£ÀFe£Ç MIL£Ç£¸£¸£ÀcDNA,²¢×÷ΪÐźÅ̽Õë,£³DNTH ÖеÄÊÊ ÅäÌå¡¢AuNPs£ÀFe£ÇMIL£Ç£¸£¸£ÀcDNA µÄcDNA ÓëÄý Ѫø ÌØ Òì ÐÔ ½á ºÏ,¼ì ²â µ× Òº ÖÐ [Fe(CN)£¶ ]£³£­/£´£­ ([Fe(CN)£¶]£³£­ Óë[Fe(CN)£¶]£´£­ µÄ»ìºÏÎï)µÄÐźŲ¢ ʹ֮±£³ÖÎȶ¨,¶ø AuNPs£ÀFe£ÇMIL£Ç£¸£¸£ÀcDNA µÄ ÐźÅÔòËæÄýѪøŨ¶ÈµÄÉý¸ß¶øÔöÇ¿.»ùÓÚ´Ë,¹¹½¨ Á˱ÈÂʵ绯ѧ DNA ´«¸ÐÆ÷,ʵÏÖÁËÄýѪøµÄ¼ì²â, ÏßÐÔ·¶ Χ Ϊ £°£®£²£¹£¸~£²£¹£®£¸pmol??L£­£±,¼ì ³ö ÏÞ Îª £µ£¹£®£¶fmol??L£­£±. 

£³£®£´£®£² ÍÑÑõÑ©¸¯Á­µ¶¾úÏ©´¼ 

WEN µÈ[£´£·]ͨ¹ýÈýË®ÏõËáÍ­ºÍ¾ÛÒÒÏ©ßÁ¿©Íéͪ ÖƱ¸Á˶๦Äܵª²ôÔÓµÄÍ­ ½ð Êô ÓÐ »ú ¹Ç ¼Ü ²Ä ÁÏ (N£Ç Cu£ÇMOF),¸Ã²ÄÁϲ»½ö¿ÉÒÔ×÷ΪÐźÅ̽Õë,»¹¿ÉÒÔ Í¨¹ý°±»ùÓë CuµÄÏ໥×÷Óý«ÍÑÑõÑ©¸¯Á­µ¶¾úÏ©´¼ µÄÊÊÅäÌå¹Ì¶¨ÔÚ N£ÇCu£ÇMOF±íÃæ.»ùÓÚ´Ë,½¨Á¢ÁË Ò»ÖÖÓÃÓÚ¿ìËÙ¡¢ÁéÃô²â¶¨ÍÑÑõÑ©¸¯Á­µ¶¾úÏ©´¼µÄ¼òÒ׵绯ѧ DNA ´«¸ÐÆ÷,ÏßÐÔ·¶Î§Îª£°£®£°£²~£²£°ng?? mL£­£±,¼ì³öÏÞΪ£°£®£°£°£¸ng??mL£­£±.

£³£®£´£®£³ ô÷Çúù¶¾ËØ A 

QIU µÈ[£´£¸]²É Óà ÈÜ ¼Á ÈÈ ·¨ ºÏ ³É UiO£Ç£¶£¶,ͨ ¹ý Au£­S¼ü½«Áò´ú»¯Ö§³ÅÐòÁÐ(TSS)¹Ì¶¨ÔÚ½ðµç¼«±í Ãæ,ÔÙÀûÓÃZr£´£« ÓëÁ×ËáÑλùÍÅ(£­PO£´ £³£­ )µÄÌØÒìЭ ͬ×÷ÓÃ,½«ô÷Çúù¶¾ËØ A µÄÊÊÅäÌåÓë TSS½øÐÐÔÓ ½»,ͨ¹ýZr£ÇO£ÇPÅäλ¼ü½«¸ßÎȶ¨µÄ UiO£Ç£¶£¶Ô­Î»ÒÆ Ö²µ½ô÷Çúù¶¾ËØ A ÊÊÅä Ìå µÄ Ä© ¶Ë.Ëæ ºó,Zr£ÇO£ÇP Åäλ¼ü½«´óÁ¿´øÓУ­PO£´ £³£­ µÄ MB±ê¼Ç̽Õë×é×°ÔÚ UiO£Ç£¶£¶±íÃæ,²úÉúÇ¿Áҵ绯ѧÏìÓ¦,µ±ô÷Çúù¶¾ËØ A ´æÔÚʱ,Ëü¿ÉÒÔÓë TSS ¾ºÕùÐÔ½áºÏ,ʹ UiO£Ç£¶£¶ ·â×°µÄ£µ′£ÇPO£´ £³£­ Ó룳′£ÇMB Ë«±ê¼ÇÐòÁдӴ«¸ÐÆ÷±í Ãæ·ÖÀë,´Ó¶ø½µµÍµç»¯Ñ§ÐźÅ.»ùÓÚ´Ë,½¨Á¢ÁËÒ»¸ö ¿ìËÙ¡¢ÁéÃô¼ì²âô÷Çúù¶¾ËØ A µÄµç»¯Ñ§ DNA ´«¸Ð Æ÷,ÏßÐÔ·¶Î§Îª£°£®£±fmol??L£­£±~£²£®£°¦Ìmol??L£­£±,¼ì ³öÏÞΪ£°£®£°£·£¹fmol??L£­£±.

£³£®£´£®£´ mecA ºÍnuc»ùÒò 

DAIµÈ[£´£¹]ºÏ³ÉÁËË«½ðÊô·Ðʯßäßò¹Ç¼ÜÑÜÉúµÄ µª²ôÔÓ¶à¿×̼ÒÔ¼° UiO£Ç£¶£¶£ÇNH£²,²¢½«¶þÕßÒÀ´ÎµÎ ¼ÓÔÚ²£Ì¼µç¼«±íÃæ,ÔÙͨ¹ýõ£°·¼ü½«ôÈ»ù»¯°ÐssD£Ç NA żÁªµ½ UiO£Ç£¶£¶£ÇNH£² ÄÉÃ×ÔØÌåÉÏ,²¢½« MB ºÍ ±íÈá±ÈÐÇ(EP)·Ö±ð·â×°ÔÚ UiO£Ç£¶£¶£ÇNH£² µÄ¿×ÄÚ,È» ºó¼ÓÈë¶ÔÓ¦°ÐssDNA µÄ»¥²¹Á´,ÐγÉdsDNA ÒÔ°ü ·âס MBºÍ EP,µ±Á½¸öÄ¿±ê DNA ¶¼´æÔÚʱ,mecA ºÍnuc»ùÒòÓëÏàÓ¦cDNA ÍêÈ«ÔÓ½»Ê¹ MBºÍ EP±» ÊÍ·Å,²úÉúÁ½¸öµçÁ÷.»ùÓÚ´Ë,¹¹½¨ÁËÒ»ÖÖ¿ÉÒÔͬʱ ¼ì²âÄͼ×ÑõÎ÷ÁÖ½ð»ÆÉ«ÆÏÌÑÇò¾úÖÐµÄ mecA ºÍnuc »ùÒòµÄ µç »¯ ѧ DNA ´« ¸Ð Æ÷,Ïß ÐÔ ·¶ Χ ¾ù Ϊ £µ× £±£°£­£±£µ ~ £± × £±£° £­£±£° mol?? L£­£±,¼ì ³ö ÏÞ ·Ö ±ð Ϊ £³£®£·fmol??L£­£±ºÍ£±£®£¶fmol??L£­£±.

£³£®£´£®£µ ÏãÀ¼ËØ 

SUN µÈ[£µ£°]ÀûÓöà¿×½á¹¹³¬µ¼µçÌ¿ºÚ/FcË«²ô MOFs(Fc£ÇKB/ZIF£Ç£¸)ÐÞ ÊÎ µç ¼«,ÔÙ Ô­ λ µç ³Á »ý AuNPs,²¢Í¨¹ý Au£­S¼ü½«ÏãÀ¼ËØ£µ′£ÇSH ÐÞÊεÄÊÊ ÅäÌå¹Ì¶¨ÔÚ Fc£ÇKB/ZIF£Ç£¸£ÀAuNPsÉÏ.µ±ÏãÀ¼ËØ ´æÔÚʱ,ÏãÀ¼ËØ¿ÉÒÔÓëÊÊÅäÌå½áºÏ,ʹÆä·åÖµµçÁ÷ (IVan,×÷ΪÏìÓ¦ÐźÅ)Ç¿¶ÈÔö¼Ó,ZIF£Ç£¸²ôÈëµÄ Fc·å ÖµµçÁ÷(IFc,×÷Ϊ²Î¿¼ÐźÅ)Ç¿¶ÈÂÔÓб仯.»ù ÓÚ IVan/IFcµÄ±ÈÂÊÏìÓ¦¹¹½¨Á˱ÈÂʵ绯ѧÊÊÅäÌå´«¸Ð Æ÷,ÓÃÓÚ¼ì²âÏãÀ¼ËØ,ÏßÐÔ·¶Î§Îª£±£°nmol??L£­£± ~ £°£®£²mmol??L£­£±,¼ì³öÏÞΪ£³nmol??L£­£±. 

£´ ×ܽáÓëÕ¹Íû 

±¾¹¤×÷×ÛÊöÁË»ùÓÚ MOFsµÄµç»¯Ñ§ DNA ´«¸Ð Æ÷ÔÚ·ÖÎö¼ì²â¸÷ÁìÓòµÄÓ¦ÓýøÕ¹,µÍ³É±¾¡¢±ãЯ¡¢¿í ÏßÐÔ·¶Î§µÈÓŵãʹ֮³ÉΪ´«Í³·ÖÎö¼ì²â¸÷ÁìÓò·½·¨ µÄÓÐЧÌæ´ú·½·¨.δÀ´»ùÓÚ MOFsµÄµç»¯Ñ§ DNA ´«¸ÐÆ÷ÔÚ·ÖÎö¼ì²âÁìÓòÓ¦²àÖØÒÔϼ¸¸ö·½Ãæ:µç»¯ ѧ DNA ´«¸ÐÆ÷µÄ¼ì²â·ÖÎöÔÚ׼ȷ¶ÈºÍÁéÃô¶È·½Ãæ Ä¿Ç°ÈÔÈ»´æÔÚÌôÕ½,Ó¦ÖÂÁ¦ÓÚÑо¿ MOFs¸´ºÏ²ÄÁÏ ÐÞÊÎÓÚ´«¸Ðƽ̨»òÐźŷŴó²ßÂÔ,½ø¶øÌá¸ß¼ì²âÁé Ãô¶È,½µµÍ¼ì³öÏÞ;²»¶ÏÌá¸ß MOFsµÄÄÍËá¼î¡¢Èȸ¯ Ê´ÄÜÁ¦,ºÏÀíÓÅ»¯ MOFs¿×¾¶Éè¼Æ,²¢ÓëÆäËûͨÐÅ ¼¼ÊõÏà½áºÏ,Èç´òÔì¿ÉÒƶ¯´«¸ÐÆ÷,¿ÉÒÔͨ¹ýƽ°åµç ÄÔºÍÖÇÄÜÊÖ»úµÈͨÐŹ¤¾ßÓëµç»¯Ñ§´«¸ÐÆ÷Ïà×éºÏÀ´ ¹¹½¨;×¢ÖØ·¢»Ó MOFsµÄÓÅÊÆ,¿ÉÓëµç»¯Ñ§ DNA ´« ¸ÐÆ÷½áºÏÖÆ×÷³ö´óÅúÁ¿³É±¾µÍ¡¢±ã½Ý¡¢ÁéÃô¶È¸ß¡¢Êµ ÓÃÐԸߵĴ«¸ÐÆ÷;µç»¯Ñ§ DNA ¼¼ÊõÓë¾ÛºÏøÁ´Ê½ ·´Ó¦¡¢ÆøÏàÉ«Æ׵ȼ¼ÊõÏà½áºÏ,½«Ó¦Ó÷¶Î§ÍØ¿íÖÁ»î ÌåºÍÔÚÏßʵʱ·ÖÎöµÈÁìÓò.×ÛÉÏËùÊö,½á¹¹µÄ¸ß¿É ±äÐÔ ¼° Æä ¿É Óà ÓÚ DNA ´« ¸Ð Æ÷ ¹¹ ½¨ µÄ Ò× Óà ÐÔ Ê¹ MOFs¿ÉÒÔÔÚ·ÖÎö¼ì²âÁìÓòÖй㷺ӦÓÃ.


²Î¿¼ÎÄÏ×: 

[£±] ZHOU N,SUFF,GUOCP,etal£®Two£Çdimensional orientedgrowthofZn£ÇMOF£Çon£ÇZr£ÇMOFarchitecture: Ahighlysensitiveandselectiveplatformfordetecting cancer markers[J]£®Biosensors and Bioelectronics, £²£°£±£¹,£±£²£³:£µ£±£Ç£µ£¸£® 

[£²] AYDO¡¦GDUTI¡¦G G,KOYUNCUZD,ZEYBEKB,et al£®InteractionofprednisonewithdsDNAatsilvernan£Ç oparticles/poly(glyoxal£Çbis(£²£Çhydroxyanil))/dsDNA modifiedelectrodeanditsanalyticalapplication[J]£® Bioelectrochemistry,£²£°£±£¹,£±£²£¶:£µ£¶£Ç£¶£³£® 

[£³] ARYASK,ESTRELA P£®Recentadvancesin en£Ç hancementstrategiesforelectrochemicalELISA£Çbased immunoassaysforcancerbiomarkerdetection[J]£®Sen£Ç sors,£²£°£±£¸,£±£¸(£·):£²£°£±£°£Ç£²£°£²£°£® 

[£´] LINGPH,LEIJP,ZHANGL,etal£®Porphyrin£Çen£Ç capsulatedmetal£Çorganicframeworksasmimeticcata£Ç lystsforelectrochemicalDNA sensingviaallosteric switchofhairpin DNA [J]£®Analytical Chemistry, £²£°£±£µ,£¸£·(£·):£³£¹£µ£·£Ç£³£¹£¶£³£® 

[£µ] L¨¹ M M,FANSF,WANGQL,etal£®Anenzyme£Ç freeelectrochemicalsandwichDNAassaybasedonthe useofhybridizationchainreactionandgoldnanoparti£Ç cles:ApplicationtothedeterminationoftheDNAofHelicobacterpylori[J]£®MikrochimicaActa,£²£°£±£¹,£±£¸£· (£±):£·£³£Ç£¸£³£® 

[£¶] LOW KF,ZAINZ M,YEANCY£®Asignal£Çampli£Ç fiedelectrochemicalDNAbiosensorincorporatedwith acolorimetricinternalcontrolforVibriocholeraede£Ç tectionusingshelf£Çreadyreagents[J]£®Biosensorsand Bioelectronics,£²£°£±£·,£¸£·:£²£µ£¶£Ç£²£¶£³£® 

[£·] GONGQJ,WANG Y D,YANG H Y£®Asensitive impedimetricDNAbiosensorforthedeterminationof the HIV gene based on graphene£ÇNafion composite film[J]£®BiosensorsandBioelectronics,£²£°£±£·,£¸£¹:£µ£¶£µ£Ç £µ£¶£¹£® 

[£¸] WUXJ,HANST,YANGY,etal£®Decreasedbrain GABAlevelsinpatientswith migrainewithoutaura: Anexploratoryprotonmagneticresonancespectrosco£Ç pystudy[J]£®Neuroscience,£²£°£²£²,£´£¸£¸:£±£°£Ç£±£¹£® 

[£¹] NING W Y,DIZH,YU YJ,etal£®Impartingdesig£Ç ner biorecognition functionality to metal£Çorganic frameworksbya DNA£Çmediatedsurfaceengineering strategy[J]£®Small,£²£°£±£¸,£±£´(£±£±):£³£¸£±£²£Ç£³£¸£²£°£®

[£±£°] EVTUGYN G,BELYAKOVAS,PORFIREVA A, etal£®Electrochemicalaptasensorsbasedon hybrid metal£Çorganicframeworks[J]£®Sensors,£²£°£²£°,£²£° (£²£³):£¶£¹£¶£³£Ç£¶£¹£¹£¶£® 

[£±£±] LINGPH,LEIJP,JIAL,etal£®Platinumnanop£Ç articlesencapsulated metal£Çorganicframeworksfor theelectrochemicaldetection oftelomeraseactivity [J]£®ChemicalCommunications,£²£°£±£¶,£µ£²(£¶):£±£²£²£¶£Ç £±£²£²£¹£® 

[£±£²] SHEN WJ,ZHUO Y,CHAIY Q,etal£®Ce£Çbased metal£ÇorganicframeworksandDNAzyme£Çassistedre£Ç cyclingasdualsignalamplifiersforsensitiveelectro£Ç chemicaldetectionoflipopolysaccharide[J]£®Biosen£Ç sorsandBioelectronics,£²£°£±£¶,£¸£³:£²£¸£·£Ç£²£¹£²£® 

[£±£³] WANG M H,HU M Y,LIZZ,etal£®Construction ofTb£ÇMOF£Çon£ÇFe£ÇMOFconjugateasanovelplat£Ç formforultrasensitivedetectionofcarbohydrateanti£Ç gen£±£²£µandlivingcancercells[J]£®Biosensorsand Bioelectronics,£²£°£±£¹,£±£´£²:£µ£¶£Ç£¶£³£® 

[£±£´] ÈÙʤÖÒ,ÕÅ»Û,×ÞÁ¢ÄÈ,µÈ£®½ðÊôÓлú¹Ç¼Ü¸´ºÏ²ÄÁÏÉú Îï´«¸ÐÆ÷¼ì²âÖ×Áö±êÖ¾ÎïµÄÓ¦ÓýøÕ¹[J]£®·ÖÎöÊÔÑé ÊÒ,£²£°£²£±,£´£°(£²):£²£³£³£Ç£²£´£°£® 

[£±£µ] CHITICARUEA,PILANL,DAMIANC M,etal£® Influenceofgrapheneoxideconcentrationwhenfabri£Ç catinganelectrochemicalbiosensorforDNAdetection [J]£®Biosensors,£²£°£±£¹,£¹(£´):£±£±£³£Ç£±£³£±£® 

[£±£¶] CHEN Y H,GUOSL,ZHAO M,etal£®Ampero£Ç metricDNAbiosensorforMycobacteriumtuberculo£Ç sisdetectionusingflower£Çlikecarbonnanotubes£Çpoly£Ç anilinenanohybridandenzyme£Çassistedsignalampli£Ç ficationstrategy[J]£®Biosensorsand Bioelectronics, £²£°£±£¸,£±£±£¹:£²£±£µ£Ç£²£²£°£® 

[£±£·] CUIMJ,ZHAO Q Y,ZHANG Q,etal£®Nitrogen dopedchiralcarbonaceousnanotubeforultrasensitive DNAdirectelectrochemistry,DNAhybridizationand damagestudy[J]£®Analytica Chimica Acta,£²£°£±£¸, £±£°£³£¸:£´£±£Ç£µ£±£® 

[£±£¸] AIXZ,MA Q,SU XG£®MultiplexDNAsensorfor BRAFandBRCAdetection[J]£®AnalyticalBiochemis£Ç try,£²£°£±£³,£´£³£¸(£±):£²£²£Ç£²£¸£® 

[£±£¹] ARIFFINEY,LEEY H,FUTRAD,etal£®Anul£Ç trasensitivehollow£Çsilica£Çbasedbiosensorforpatho£Ç genicEscherichiacoli DNAdetection[J]£®Analytical andBioanalyticalChemistry,£²£°£±£¸,£´£±£°(£¹):£²£³£¶£³£Ç £²£³£·£µ£® 

[£²£°] DEMIRELG,RZAEVZ,PATIRS,etal£®Poly(N£Ç isopropylacrylamide)layers on silicon wafers as smartDNA£Çsensorplatforms[J]£®JournalofNano£Ç scienceandNanotechnology,£²£°£°£¹,£¹(£³):£±£¸£¶£µ£Ç£±£¸£·£±£® 

[£²£±] SUS,CAO W F,LIU W,etal£®Dual£Çmodeelectro£Ç chemicalanalysisofmicroRNA£Ç£²£±usinggoldnanop£Ç article£ÇdecoratedMoS£² nanosheet[J]£®Biosensorsand Bioelectronics,£²£°£±£·,£¹£´:£µ£µ£²£Ç£µ£µ£¹£® 

[£²£²] MAJH,CHAIW X,LUJY,etal£®CoatingaDNA self£Çassembledmonolayerwithametalorganicframe£Ç work£Çbased exoskeletonforimprovedsensing per£Ç formance[J]£®The Analyst,£²£°£±£¹,£±£´£´(£±£±):£³£µ£³£¹£Ç £³£µ£´£µ£®

 [£²£³] ÐíÓÀÇ¿£®µç»¯Ñ§ DNA ÉúÎï´«¸Ðƽ̨µÄ¹¹½¨¼°ÆäÓ¦Óà [D]£®ÄϾ©:ÄϾ©Óʵç´óѧ,£²£°£²£°£® 

[£²£´] Íõ´æ,ÁõÞ¬öÎ,»Ý¿¡Ãô,µÈ£®»ùÓÚÉúÎï½ðÊôÓлú¹Ç¼Ü·â ×°ÑǼ׻ù À¶ ¸´ ºÏ ²Ä ÁÏ ºÍ ÐÅ ºÅ ·Å ´ó ²ß ÂÔ ¸ß Áé Ãô ¼ì ²â microRNA£Ç£±£´£±[J]£®·Ö Îö »¯ ѧ,£²£°£²£°,£´£¸(£¹):£±£±£¸£µ£Ç £±£±£¹£²£® 

[£²£µ] BAOT,FURB,WEN W,etal£®Target£Çdrivencas£Ç cade£Çamplifiedreleaseofloadsfrom DNA£Çgatedmet£Ç al£Çorganicframeworksforelectrochemicaldetectionof cancerbiomarker[J]£®ACS Applied Materials & In£Ç terfaces,£²£°£²£°,£±£²(£²):£²£°£¸£·£Ç£²£°£¹£´£® 

[£²£¶] SHEN WJ,ZHUO Y,CHAIY Q,etal£®Cu£Çbased metal£Çorganicframeworksasacatalysttoconstructa ratiometricelectrochemicalaptasensorforsensitiveli£Ç popolysaccharidedetection[J]£®AnalyticalChemistry, £²£°£±£µ,£¸£·(£²£²):£±£±£³£´£µ£Ç£±£±£³£µ£²£® 

[£²£·] DENGCY,PIX M,QIANP,etal£®High£Çperform£Ç anceratiometricelectrochemicalmethodbasedonthecombinationofsignalprobeandinnerreferenceprobe inonehairpin£ÇstructuredDNA[J]£®AnalyticalChem£Ç istry,£²£°£±£·,£¸£¹(£±):£¹£¶£¶£Ç£¹£·£³£® 

[£²£¸] YU H,HANJ,AN SJ,etal£®Ce(¢ó,¢ô)£ÇMOF electrocatalystassignal£Çamplifyingtagforsensitive electrochemicalaptasensing[J]£®BiosensorsandBio£Ç electronics,£²£°£±£¸,£±£°£¹:£¶£³£Ç£¶£¹£® 

[£²£¹] WANGZ,YU H,HANJ,etal£®RareCo/Fe£ÇMOFs exhibitinghigh catalyticactivityin electrochemical aptasensorsforultrasensitivedetectionofochratoxin A[J]£®ChemicalCommunications,£²£°£±£·,£µ£³(£·£±): £¹£¹£²£¶£Ç£¹£¹£²£¹£® 

[£³£°] WU CJ,WANGSF,LUO XL,etal£®Adenosine triphosphate responsive metal£Çorganic frameworks equippedwithaDNAstructurelockforconstruction ofaratiometricSERSbiosensor[J]£®ChemicalCom£Ç munications,£²£°£²£°,£µ£¶(£¹):£±£´£±£³£Ç£±£´£±£¶£® 

[£³£±] DRATWA M,WYSOCZA??SKAB,?ACINAP,et al£®TERT£Çregulationandrolesincancerformation[J]£® FrontiersinImmunology,£²£°£²£°,£±£±:£¹£²£¹£Ç£¹£´£µ£® 

[£³£²] ROAKEC M,ARTANDISE£®Regulationofhuman telomeraseinhomeostasisanddisease[J]£®NatureRe£Ç viewsMolecularCellBiology,£²£°£²£°,£²£±(£·):£³£¸£´£Ç£³£¹£·£® 

[£³£³] DONGPF,ZHULY,HUANGJ,etal£®Electroca£Ç talysisofcerium metal£Çorganicframeworksforratio£Ç metricelectrochemicaldetectionoftelomeraseactivity [J]£®BiosensorsandBioelectronics,£²£°£±£¹,£±£³£¸:£³£Ç£±£³£®

 [£³£´] WANGY Q,DONGPF,HUANGJ,etal£®Direct electrochemistry of silver nanoparticles£Çdecorated metal£Çorganic frameworks for telomerase activity sensingviaallostericactivationofanaptamerhairpin [J]£®AnalyticaChimicaActa,£²£°£²£±,£±£±£¸£´:£³£¶£Ç£´£¶£® 

[£³£µ] BAUTISTA£ÇS¨¢NCHEZD,ARRIAGA£ÇCANON C, PEDROZA£ÇTORRESA,etal£®Thepromisingroleof miR£Ç£²£±asacancerbiomarkeranditsimportancein RNA£Çbasedtherapeutics[J]£®Molecular Therapy£Ç NucleicAcids,£²£°£²£°,£²£°:£´£°£¹£Ç£´£²£°£® 

[£³£¶] HUANG B,WU GZ,PENG C X,etal£®miR£Ç£±£²£¶ regulatestheproliferation,migration,invasion,and apoptosisofnon£ÇsmalllungcancercellsviaAKT£²/ HK£²axis[J]£®IUBMBLife,£²£°£²£±:£±£Ç£±£°£® 

[£³£·] MAXY,QIANK,EJEROMEDOGHENEO,etal£® Alabel£Çfreeelectrochemicalplatformbasedonathio£Ç ninefunctionalized magnetic Fe£ÇN£ÇC electrocatalyst forthedetectionofmicroRNA£Ç£²£±[J]£®TheAnalyst, £²£°£²£±,£±£´£¶(£±£´):£´£µ£µ£·£Ç£´£µ£¶£µ£® 

[£³£¸] HU M,ZHUL,LIZZ,etal£®CoNibimetallicmet£Ç al£Çorganicframeworkasanefficientbiosensingplat£Ç formformiRNA£±£²£¶detection[J]£®AppliedSurface Science,£²£°£²£±,£µ£´£²:£µ£¸£¶£Ç£µ£¹£·£® 

[£³£¹] HAO C,ZHANG G Q,ZHANG LJ£®Serum CEA levelsin£´£¹differenttypesofcancerandnoncancer diseases[J]£®Progress in Molecular Biology and TranslationalScience,£²£°£±£¹,£±£¶£²:£²£±£³£Ç£²£²£·£® 

[£´£°] LIJF,LIUL,AIYJ,etal£®Self£Çpolymerizeddopa£Ç mine£Çdecorated Au NPsand coordinated with Fe£Ç MOFasadualbindingsitesanddualsignal£Çamplif£Ç yingelectrochemicalaptasensorforthedetectionof CEA[J]£®ACSAppliedMaterials&Interfaces,£²£°£²£°, £±£²(£µ):£µ£µ£°£°£Ç£µ£µ£±£°£® 

[£´£±] CHEN M,GAN N,ZHOU Y,etal£®Anelectro£Ç chemicalaptasensorformultiplexantibioticsdetection basedonmetalionsdopednanoscaleMOFsassignal tracersand RecJf exonuclease£Çassistedtargetsrecy£Ç clingamplification[J]£®Talanta,£²£°£±£¶,£±£¶£±:£¸£¶£·£Ç£¸£·£´£® 

[£´£²] WANGSY,HEBS,LIANGY,etal£®Exonuclease III£Çdriven dual£Çamplified electrochemicalaptasensor basedonPDDA£ÇGr/PtPd£ÀNi£ÇCohollow nanoboxes forchloramphenicoldetection[J]£®ACSAppliedMate£Ç rials&Interfaces,£²£°£²£±,£±£³(£²£²):£²£¶£³£¶£²£Ç£²£¶£³£·£²£® 

[£´£³] HEY Q,GAO Y,GU H W,etal£®Target£Çinduced activationofDNAzymeforsensitivedetectionofbleo£Ç mycinbyusingasimpleMOF£Çmodifiedelectrode[J]£® BiosensorsandBioelectronics,£²£°£²£±,£±£·£¸:£³£°£³£´£Ç£³£°£³£¹£® 

[£´£´] ZHANGXN,ZHU M C,JIANGYJ,etal£®Simple electrochemicalsensing for mercuryionsin dairy product using optimal Cu£²£«£Çbased metal£Çorganic frameworksassignalreporting[J]£®JournalofHaz£Ç ardousMaterials,£²£°£²£°,£´£°£°:£²£²£²£Ç£²£²£¹£® 

[£´£µ] YU YJ,YU C,NIU Y Z,etal£®Targettriggered cleavageeffectofDNAzyme:RelyingonPd£ÇPtalloys functionalized Fe£ÇMOFsforamplified detection of Pb£²£« [J]£®BiosensorsandBioelectronics,£²£°£±£¸,£±£°£±: £²£¹£·£Ç£³£°£³£® 

[£´£¶] XIEFT,ZHAOXL,CHIKN,etal£®Fe£ÇMOFsas signalprobescoupling with DNAtetrahedralnano£Ç structures for construction ofratiometric electro£Ç chemicalaptasensor[J]£®Analytica Chimica Acta, £²£°£²£°,£±£±£³£µ:£±£²£³£Ç£±£³£±£® 

[£´£·] WENXY,HUANGQ W,NIEDX,etal£®A multi£Ç functionalN£ÇdopedCu£ÇMOFs(N£ÇCu£ÇMOF)nanoma£Ç terial£Çdrivenelectrochemicalaptasensorforsensitive detectionofdeoxynivalenol[J]£®Molecules,£²£°£²£±,£²£¶ (£¸):£²£²£´£³£Ç£²£²£µ£´£® 

[£´£¸] QIU W W,GAOF,YANON,etal£®Specificcoordi£Ç nation between Zr£ÇMOF and phosphate£ÇterminatedDNAcoupledwithstranddisplacementforthecon£Ç structionofreusableandultrasensitiveaptasensor[J]£® AnalyticalChemistry,£²£°£²£°,£¹£²(£±£¶):£±£±£³£³£²£Ç£±£±£³£´£°£® 

[£´£¹] DAIG,LIZ,LUOFF,etal£®Simultaneouselectro£Ç chemicaldeterminationofnucand mecA genesfor identificationof methicillin£ÇresistantStaphylococcus aureususingN£ÇdopedporouscarbonandDNA£Çmodi£Ç fiedMOF[J]£®MikrochimicaActa,£²£°£²£±,£±£¸£¸(£²):£³£¹£Ç £´£¸£® 

[£µ£°] SUN YJ,JIANGX W,JIN H,etal£®Ketjenblack/ ferrocene dual£Çdoped MOFs and aptamer£Çcoupling goldnanoparticlesusedasanovelratiometricelectro£Ç chemicalaptasensorforvanillindetection[J]£®Analyti£Ç caChimicaActa,£²£°£±£¹,£±£°£¸£³:£±£°£±£Ç£±£°£¹£®



<ÎÄÕÂÀ´Ô´  > ²ÄÁÏÓë²âÊÔÍø > ÆÚ¿¯ÂÛÎÄ > Àí»¯¼ìÑ飭»¯Ñ§·Ö²á > 58¾í > 9ÆÚ (pp:1109-1116)>


¡°ÍƼöÔĶÁ¡±

    ¡¾±¾ÎıêÇ©¡¿£º½ðÊôÓлú¹Ç¼Ü²ÄÁÏ µç»¯Ñ§ DNA ´«¸ÐÆ÷ ·ÖÎö¼ì²â ×ÛÊö
    ¡¾ÔðÈα༭¡¿£º¿­·¢¹ÙÍø,¿­·¢¹ÙÍø¹ÙÍø°æȨËùÓУº×ªÔØÇë×¢Ã÷³ö´¦

    ¿­·¢¹ÙÍø,¿­·¢¹ÙÍø¹ÙÍø