Îå¡¢ÀûÓÃÊÊÅä×ÓÁ¬½Ó HJr*\%D}1
ÊÊÅä×ÓÊÇÈ˹¤ºÏ³ÉµÄ¾ßÓÐÒ»¸öÒÔÉÏÏÞÖÆÃ¸Ê¶±ðλµãµÄ¶ÌÐòÁУ¬Ëü¾ßÓÐÒ»¸öƽ¶Ë£¬¿ÉÓëÆäËüDNAµÄƽ¶ËÁ¬½Ó£¬Í¬Ê±Ëü»¹ÓÐijÖÖÏÞÖÆÃ¸µÄÍ»³ö¶Ë£¬¿ÉÓ뺬»¥²¹µÄÏÞÖÆÃ¸Í»³ö¶ËµÄDNAƬ¶ÎÁ¬½Ó£¬Á¬½Óºó£¬ÓÃÊʵ±µÄÏÞÖÆÃ¸ÇиîÓֿɲúÉúËùÐèÒªµÄÍ»³öÕ³¶Ë¡£ _2k<MiqCD[
µÚÎå½Ú ÖØ×éDNAµ¼ÈëËÞÖ÷¾ú }+ W5Snx
ÌåÍâÁ¬½ÓµÄÖØ×éDNA·Ö×Ó±ØÐëµ¼ÈëÊʵ±µÄÊÜÌåϸ°ûÖвÅÄÜ´óÁ¿µÄ¸´ÖÆ¡¢ÔöÖ³ºÍ±í´ï¡£¸ù¾ÝËù²ÉÓõÄÔØÌåµÄÐÔÖÊ£¬½«ÖØ×éDNA·Ö×Óµ¼ÈëÊÜÌå¿ÉÓв»Í¬µÄ·½·¨¡£ ,:.8s>+
i
Ò»¡¢×ª»¯ WbFCj0
Ö¸ÒÔϸ¾úÖÊÁ£ÎªÔØÌ壬½«ÍâÔ´»ùÒòµ¼ÈëÊÜÌåϸ°ûµÄ¹ý³Ì¡£×ª»¯Ê±£¬Ï¸¾ú±ØÐë¾¹ýÊʵ±µÄ´¦Àíʹ֮´¦ÓÚ¸ÐÊÜ̬£¼´ÈÝÒ×½ÓÊÜÍâÔ´DNAµÄ״̬£¬È»ºóÀûÓöÌÔÝÈÈÐÝ¿ËʹDNAµ¼Èëϸ¾úËÞÖ÷ÖС£ +Kmxo4p
´ËÍ⻹¿ÉÓõ紩¿×·¨×ª»¯Ï¸¾ú£¬ËüµÄÓŵãÊDzÙ×÷¼ò±ã¡¢×ª»¯Ð§Âʸߡ¢ÊÊÓÃÓÚÈκξúÖê¡£ Q0PqyobD
¶þ¡¢×ªÈ¾ºÍ¸ÐȾ hAi'|;g
ÀûÓÃÊɾúÌåDNA×÷ÎªÔØÌåʱ¿É¾Á½ÖÖ·½Ê½µ¼ÈëÊÜÌå¾ú¡£Ò»ÖÖÊǸÐȾ£¬¼´ÔÚÌåÍ⽫ÊɾúÌåDNA°ü×°³É²¡¶¾¿ÅÁ££¬È»ºóʹÆä¸ÐȾÊÜÌå¾ú¡£ÁíÒ»ÖÖ·½Ê½ÊÇתȾ£¬¼´ÔÚDNAÁ¬½Óø×÷ÓÃÏÂʹÊɾúÌåDNA»·»¯£¬ÔÙÏóÖØ×éÖÊÁ£Ò»ÑùµØ×ª»¯½øÊÜÌå¾ú¡£µ«Ï°¹ßÉϳ£°ÑÒÔÊɾúÌåDNAÎªÔØÌå¹¹½¨³ÉµÄÖØ×é×Óµ¼Èëϸ°ûµÄ¹ý³Ìͳ³ÆÎª×ªÈ¾¡£ L7II>^"B
µÚÁù½Ú ÖØ×é¿Ë¡µÄɸѡÓë¼ø¶¨ WUDXx %
»ùÒò¿Ë¡µÄ×îºóÒ»²½ÊÇ´Óת»¯Ï¸¾ú¾úÂäÖÐɸѡ³öº¬ÓÐÑôÐÔÖØ×é×ӵľúÂ䣬²¢¼ø¶¨ÖØ×é×ÓµÄÕýÈ·ÐÔ¡£Í¨¹ýϸ¾úÅàÑøÒÔ¼°ÖØ×é×ÓµÄÀ©Ôö£¬»ñµÃËùÐèµÄ»ùÒòƬ¶ÎµÄ´óÁ¿¿½±´¡£½øÒ»²½Ñо¿¸Ã»ùÒòµÄ½á¹¹¡¢¹¦ÄÜ£¬»ò±í´ï¸Ã»ùÒòµÄ²úÎï¡£ J_
h\tM
Ò»¡¢¿¹Ò©ÐÔ±êÖ¾µÄɸѡ {YzpYc1
Èç¹û¿ËÂ¡ÔØÌå´øÓÐijÖÖ¿¹Ò©ÐÔ±êÖ¾»ùÒòÈçampr»òtetrr £¬×ª»¯ºóÖ»Óк¬ÕâÖÖ¿¹Ò©»ùÒòµÄת»¯×Óϸ¾ú²ÅÄÜÔÚº¬¸Ã¿¹¾úËØµÄƽ°åÉÏÐÒ´æ²¢ÐγɾúÂ䣬ÕâÑù¾Í¿É½«×ª»¯¾úÓë·Çת»¯¾úÇø±ð¿ªÀ´¡£Èç¹ûÖØ×éDNAʱ½«ÍâÔ´»ùÒò²åÈë±êÖ¾»ùÒòÄÚ£¬¸Ã±êÖ¾»ùÒòʧ»î£¬Í¨¹ýÓÐÎÞ¿¹¾úËØÅàÑø»ù¶Ô±ÈÅàÑø£¬»¹¿ÉÇø·Öµ¥´¿ÔØÌå»òÖØ×éÔØÌ壨º¬ÍâÔ´»ùÒò£©µÄת»¯¾úÂä¡£ JjA
O9j%
¶þ¡¢¦Â£°ëÈéÌÇÜÕøϵͳɸѡ qyIy xJ
ºÜ¶àÔØÌ嶼Я´øÒ»¶Îϸ¾úµÄlacZ»ùÒò£¬Ëü±àÂë¦Â£°ëÈéÌÇÜÕøN-¶ËµÄ146¸ö°±»ùËᣬ³ÆÎª¦Á£ëÄ£¬ÔØÌåת»¯µÄËÞÖ÷ϸ°ûΪlacZ¦¤15»ùÒòÐÍ£¬Ëü±í´ï¦Â£°ëÈéÌÇÜÕøµÄC-¶ËëÄÁ´£¬µ±ÔØÌåÓëËÞÖ÷ϸ°ûͬʱ±í´ïÁ½¸öƬ¶Îʱ£¬ËÞÖ÷ϸ°û²ÅÓЦ£°ëÈéÌÇÜÕø»îÐÔ£¬Ê¹ÌØÒìµÄµ×ÎïX-gal ±äΪÀ¼É«»¯ºÏÎÕâ¾ÍÊÇËùνµÄ¦Á£»¥²¹£¬¶øÖØ×é×ÓÓÉÓÚ»ùÒò²åÈëʹ¦Á£ëÄ»ùÒòʧ»î£¬²»ÄÜÐγɦÁ£»¥²¹£¬ÔÚº¬X-galµÄƽ°åÉÏ£¬º¬ÑôÐÔÖØ×é×ÓµÄϸ¾úΪÎÞÉ«¾úÂä»òÊɾú°ß¡£ EU5(s*A
Èý¡¢¾úÂä¿ìËÙÁÑ½â¼ø¶¨·¨
rI:]''PR
´Óƽ°åÉÏÖ±½ÓÌôÑ¡¾úÂäÁѽâºó£¬Ö±½ÓµçÓ¾¼ì²âÔØÌåÖÊÁ£´óС£¬ÅжÏÓÐÎÞ²åÈëÆ¬¶Î´æÔÚ£¬¸Ã·¨ÊÊÓÚ²åÈëÆ¬¶Î½Ï´óµÄÖØ×é×Ó³õɸ¡£ >03JQe_#*L
ËÄ¡¢ÄÚÇÐøͼÆ×¼ø¶¨ jaTCRn3|<
¾³õɸ¼ø¶¨ÓÐÖØ×é×ӵľúÂ䣬СÁ¿ÅàÑøºó£¬ÔÙ·ÖÀë³öÖØ×éÖÊÁ£»òÖØ×éÊɾúÌåDNA,ÓÃÏàÓ¦µÄÄÚÇÐøÇиÊͷųö²åÈëÆ¬¶Ï£»¶ÔÓÚ¿ÉÄÜ´æÔÚË«Ïò²åÈëµÄÖØ×é×Ó£¬»¹ÒªÓÃÄÚÇÐøÏû»¯¼ø¶¨²åÈëµÄ·½Ïò¡£ .bMU$ O1
Î塢ͨ¹ý¾ÛºÏøÁ´·´Ó¦É¸Ñ¡ÖØ×é×Ó V6<Ki
Ò»Ð©ÔØÌåµÄÍâÔ´DNA²åÈëλµãÁ½²à´æÔÚÌØ¶¨µÄÐòÁУ¬ÈçÆô¶¯×ÓÐòÁеȣ¬ÀûÓÃÕâÐ©ÌØÒìÐÔÐòÁÐ×÷ΪÒýÎ¶ÔСÁ¿ÖƱ¸µÄÖÊÁ£DNA½øÐоۺÏøÁ´·´Ó¦£¨PCR£©·ÖÎö£¬²»µ«¿ÉѸËÙÀ©Ôö²åÈëÆ¬¶Ï£¬ÅжÏÊÇ·ñÑôÐÔÖØ×é×Ó£¬»¹¿ÉÖ±½Ó¶Ô²åÈë½øÐÐDNA ÐòÁзÖÎö¡£ wRWKem=
Áù¡¢¾úÂä»òÊɾú°ßÔλÔÓ½» ~fA H6FdZ\
ËüÊÇÏȽ«×ª»¯¾úÂä»òÊɾú°ßÖ±½ÓÆÌÔÚÏõËáÏËÎ¬ËØÄ¤»òÇí֬ƽ°åÉÏ£¬ÔÙ×ªÒÆÖÁÁíһĤÉÏ£¬È»ºóÓñê¼ÇµÄÌØÒìDNA̽Õë½øÐзÖ×ÓÔÓ½»£¬ÌôÑ¡ÑôÐÔ¾úÂä¡£¸Ã·¨ÄܽøÐдó¹æÄ£²Ù×÷£¬Ò»´Î¿Éɸѡ¶à´ï5x105-5x106¸ö¾úÂä»òÊɾú°ß£¬ÌرðÊÊÓÚ´Ó»ùÒòÎÄ¿âÖÐÌôѡĿµÄ»ùÒò¡£ zHj_q%A
µÚ¾ÅÕ »ùÒòÕï¶Ï @0:mP
»ùÒòÕï¶ÏÊÇͨ¹ý¼ì²â»ùÒòµÄ´æÔÚ״̬»òȱÏݶԼ²²¡×÷³öÕï¶ÏµÄ·½·¨¡£ i];@ e]
»ùÒòÕï¶ÏµÄÖ÷Òª¼¼Êõ£º J0Y-e39 `
1¡¢ºËËá·Ö×ÓÔÓ½» 7`X9s~B
2¡¢¾ÛºÏøÁ´·´Ó¦£¨PCR£© H%c{ }F
3¡¢»ùÒòоƬ¼¼Êõ TLzcQ |
µÚÒ»½Ú ºËËá·Ö×ÓÔÓ½»¼¼Êõ *Oe;JqQkK
ºËËáÔÓ½»£¨Nucleic acid hybridization£©ÊÇÖ¸¾ßÓÐÒ»¶¨Í¬Ô´ÐÔµÄÁ½Ìõµ¥Á´ºËËáÔÚÒ»¶¨Ìõ¼þÏ£¬°´¼î»ù»¥²¹µÄÔÔòÖØÐÂÅä¶ÔÐγÉË«Á´µÄ¹ý³Ì¡£ PJcz] <
Ò»¡¢ºËËáÔÓ½»µÄ»ù±¾ÔÀí Z$@ XMq!
DNAµÄ±äÐԺ͸´ÐÔ£º w*N9p8hb]
ÔÚÒ»¶¨µÄÌõ¼þ£¨ÈçÊʵ±µÄζȡ¢ÓлúÈܼÁ´æÔڵȣ©Ï£¬DNAµÄË«Á´¿É½â¿ª³ÉΪµ¥Á´£¬ÕâÒ»¹ý³Ì³ÆÎªDNAµÄ±äÐÔ£¨Denaturatioin£©¡£¸ßΡ¢µÍÑκÍÓлúÈܼÁ´Ù½øDNA±äÐÔ¡£
)2,\Y
TmÖµÊÇ·´Ó³DNAµÄÈÈÎȶ¨ÐÔµÄÒ»¸ö²ÎÊý£¬³ÆÎªDNAµÄÈÛ»¯Î¶ȣ¬ÏµÖ¸Ò»°ëµÄË«Á´DNA½âÀë³ÉΪµ¥Á´Ê±µÄζȡ£ +%RXV~
DNAµÄÈÈÎȶ¨ÐÔ»òTmÖµÖ±½ÓÓëÆä¼î»ù×é³ÉÌØ±ðÊÇGC¼î»ù¶Ôº¬Á¿Óйأ¬GC¼î»ù¶Ôº¬Á¿Ô½¸ß£¬TmÖµÒ²Ô½¸ß¡£ YI?y
_S
DNAµÄÔÓ½»¼´¸´ÐÔ£¨Renaturation£©ÊDZäÐԵĵ¥Á´DNAÔÚÒ»¶¨µÄÌõ¼þÏ£¨µÍÓÚTmµÄζÈÏ£©ÓëÆä»¥²¹ÐòÁÐÍË»ðÐγÉË«Á´µÄ¹ý³Ì£¬Òò´ËÔÓ½»ÓëTmÖµÏà¹Ø¡£ !NOvKC!
Ó°ÏìÔÓ½»µÄÖ÷ÒªÒòËØ£º ">RDa<H]
ζȣºÒ»°ãÔÚµÍÓÚTmÔ¼15ÖÁ£²£µ¶ÈµÄζÈÏÂÔÓ½»ËÙÂÊ×î¿ì¡£ ph1veD<ZZ
ÑÎŨ¶È£ºÄÆÀë×ÓÔö¼ÓÔÓ½»·Ö×ÓµÄÎȶ¨ÐÔ£¬½µµÍÄÆÀë×ÓŨ¶ÈÇ¿ÁÒµØÓ°ÏìTmÖµºÍ¸´ÐÔËÙÂÊ¡£µ«µ±ÄÆÀë×ÓŨ¶È³¬¹ý0.4Mʱ£¬¶Ô¸´ÐÔËٶȺÍTmÖµÓ°Ïì²»´ó¡£ My'6yQL
¼×õ£°·£ºÓлúÈܼÁÈç¼×õ£°·ÄܼõÉÙË«Á´ºËËáµÄÎȶ¨ÐÔ¡£Ã¿Ôö¼Ó1%µÄ¼×õ£°·£¬DNA/DNA»òDNA/RNAË«Á´µÄTmÖµ¼õÉÙ0.72¡æ¡£³£ÓÃ50%¼×õ£°· ]+S.#x`#
ÁòËáÆÏ¾ÛÌÇ£ºÊ¹ÔÓ½»ËÙÂÊÔö¼Ó£¬µ«ÓÐʱ¿ÉÄÜÔö¼ÓÔÓ½»±¾µ×¡£ pKSVT
¶þ¡¢ ºËËá̽ÕëµÄÑ¡ÔñºÍ±ê¼Ç C>7k|;BvF
ºËËá̽ÕëÊÇÖ¸ÄÜÓë´ý¼ì²âµÄ°ÐºËËáÐòÁл¥²¹ÔÓ½»µÄijÖÖÒÑÖªºËËáÆ¬¶Î£¬Ëü±ØÐë¾ßÓи߶ȵÄÌØÒìÐÔ£¬²¢ÇÒ´øÓÐijÖÖÊʵ±µÄ±ê¼ÇÒԱ㱻¼ì²â¡£ <BN)>NqM
£¨Ò»£©ºËËá̽ÕëµÄÀàÐÍ aI8K*D )@
1¡¢¿Ë¡µÄDNAƬ¶Î£¬³£ÓÃcDNA̽Õë¡£ HPj7i;?O
2¡¢RNA̽Õ루Riboprobe£© t
UW'E
RNA̽ÕëµÄÓŵãÊÇÌØÒìÐԸߣ»ÔÓ½»Ð§ÂÊ(ÁéÃô¶È)¸ü¸ß¡£ÊʺÏÓÚNorthenÔÓ½»¡¢ÔλÔÓ½»µÈ¡£Ö÷ҪȱµãÊDz»Îȶ¨£¬Ò×±»½µ½â£¬ÁíÍâÆäÖÆ±¸½ÏÀ§ÄÑ¡£ oM-@B'TK
3¡¢¹ÑºËÜÕËá̽Õë ¿ÉÓû¯Ñ§·½·¨È˹¤ºÏ³É£¬ÖƱ¸½Ï·½±ã£¬µ«ÁéÃô¶ÈÉԲ 7"y"%+*/
4¡¢¾ÛºÏøÁ´·´Ó¦À©Ôö²úÎï ÊǺܺõÄ̽ÕëÀ´Ô´£¬ÆäÓŵãÊÇÖÆ±¸ºÍ±ê¼ÇÏà¶ÔÈÝÒס£ qx/GioPU
£¨¶þ£©ºËËá±ê¼ÇµÄÀàÐÍ yHoj:f$$x
·ÅÉäÐÔÍ¬Î»ËØ ĿǰӦÓÃ×î¹ã£¬ÓŵãÊÇÁéÃô¶È¸ß£¬ÌرðÊÊÓÃÓÚµ¥¿½±´»ùÒò»òµÍ·á¶ÈmRNA¼ì²â£¬È±µãÊÇÒ×Ôì³É·ÅÉäÐÔÎÛȾÒÔ¼°°ëË¥ÆÚ¶Ì£¬Ê¹Óò»±ã¡£ Fx0<!_tY-
ºËËá̽Õë±ê¼Ç³£ÓõÄÍ¬Î»ËØÓÐÒÔϼ¸ÖÖ£º A|@d4
+
£±¡¢ £³£²P£ºÆä·ÅÉäÐÔÇ¿£¬×ÔÏÔӰʱ¼ä¶Ì£¬ÁéÃô¶È½Ï¸ß£¬È±µãÊǰëË¥ÆÚ¶Ì£¨14.3Ì죩£¬·ÅÉäÏßÉ¢Éä½ÏÑÏÖØ£¬Òò´Ë¶Ô·Ö±çÂÊÓÐÓ°Ïì¡£ \9BIRY`
£²¡¢ 35S £º·ÅÉäÐԽϵͣ¬°ëË¥ÆÚ³¤£¨87.1Ì죩£¬ÁéÃô¶È½Ï¸ß£»µÍÉ¢É䣬Òò´ËÔÚÓãأ¹âƬ×ÔÏÔӰʱ·Ö±çÂʸߣ¬ÌرðÊÊÓÃÓÚºËËáÐòÁзÖÎöºÍÔλÔÓ½»µÈʵÑé¡£ Hp":r%)
£³¡¢ 33P £ºÊÇÒ»ÖÖ½ÏÀíÏëµÄÍ¬Î»ËØ£¬ËüµÄ·ÅÉäÐԽϵͣ¬ÁéÃô¶È¸ß£¬·Ö±çÂʺ㬰ëË¥ÆÚÒ²½Ï³¤(25.4Ìì)£¬ÊÊÓ÷¶Î§½Ï¹ã¡£µ«¼Û¸ñÆ«¸ß¡£ Z;i^h,j?$1
·ÇÍ¬Î»ËØ±ê¼Ç£º³£ÓõظßÐÁ»òÉúÎïËØÏµÍ³¡£ P>k
S$U)
Óŵ㣺ÎÞ·ÅÉäÐÔÎÛȾ£¬½ÏÎȶ¨£»È±µã£ºÁéÃô¶È¡¢ÌØÒìÐÔÉԲ R16"lG
£¨Èý£© ºËËá̽ÕëµÄ±ê¼Ç .|{*.YE
1¡¢Ëæ»úÒýÎï·¨£¨Random priming£© rC<m6
Ëæ»úÒýÎïÊÇÈ˹¤ºÏ³ÉµÄº¬Óи÷ÖÖ¿ÉÄܵÄÅÅÁÐ˳ÐòµÄÁùºËÜÕËáÆ¬¶ÎµÄ»ìºÏÎÒò´Ë¿ÉÒÔÓëÈκκËËáÆ¬¶ÎÔÓ½»£¬²¢×÷Ϊ¾ÛºÏø·´Ó¦µÄÒýÎï¡£ 4oOe
±ê¼Çø£º´ó³¦¸Ë¾úDNA¾ÛºÏø¢ñµÄ´óƬ¶Î£klenowƬ¶Î¡£ c Ew/F0
ÌØµã£ºËùµÃ̽ÕëµÄ·ÅÉäÐԱȻî½Ï¸ß£¬ÊÊÓÃÓÚ´ó¶àÊýÔÓ½»¡£
/^0Hi4+\
2¡¢È±¿ÌÆ½ÒÆ·¨(Nick translation0 5R,/X
±ê¼Çø£º´ó³¦¸Ë¾úDNase¢ñ£¨¼«Î¢Á¿£©ºÍDNA¾ÛºÏø¢ñ¡£ gy<pN?Mw
ÓÃȱ¿ÌÆ½ÒÆ·¨ÖƱ¸µÄ̽Õë½Ï¶Ì£¬½ÏÊʺÏÓÚÔλÔÓ½»¡£ z0Gh |N@)
3¡¢RNA̽ÕëµÄÖÆ±¸ºÍ±ê¼Ç `pN]Ykt
RNA̽Õë¿ÉÓÃRNA¾ÛºÏøÌåÍâת¼·¨ÖƱ¸¡£¸Ã·½·¨µÄºÏ³ÉЧÂʸߣ¬ËùµÃ²úÎï´óС¾ùÒ»£¬ÓÐ½Ï¸ßµÄ±È»î£¬ÌØÒìÊʺÏÓÚNorthernÔÓ½»ºÍÔλÔÓ½»¡£ t/S~CIA
4¡¢¾ÛºÏøÁ´·´Ó¦±ê¼ÇDNA̽Õë H,=??wN
ÀûÓÃTaq DNA¾ÛºÏøºÍ±ê¼ÇµÄdNTP,sk ÒÔÉÙÁ¿µÄÆðʼģ°åºÏ³É¸ß±È»îµÄcË«Á´»òµ¥Á´DNA̽Õë¡£ '&T4ryq3"
5¡¢¹ÑºËÜÕËá̽ÕëµÄ±ê¼Ç JUU0Tx:`9)
5¡¯-¶Ë±ê¼Ç£ºT4¶àºËÜÕËἤø±ê¼Ç·¨£¬Ò»°ãÓÃÓÚÖÆ±¸DNAÐòÁзÖÎöʱÓõÄ5¡¯-±ê¼ÇµÄ¹ÑÜÕËáÒýÎï¡£ 'L0 2lM
3¡¯-¶Ë±ê¼Ç£ºÄ©¶Ë×ªÒÆÃ¸·¨£¬32P-dNTP»òddNTP¡£ TiF$',WMv
6¡¢·ÇÍ¬Î»ËØºËËá̽Õë±ê¼Ç£ºµØ¸ßÐÁ»òÉúÎïËØ±ê¼ÇµÄºËËá̽ÕëµÄÖÆ±¸·½·¨ºÍÍ¬Î»ËØÌ½ÕëÏàËÆ¡£µ«ÊDz»ÄÜÓöàºËÜÕËἤø±ê¼Ç·¨Ö±½Ó¶Ô5¡¯-¶Ë½øÐзÇÍ¬Î»ËØ±ê¼Ç¡£ Khw!+!(H
Èý¡¢³£ÓúËËáÔÓ½»¼¼Êõ F+L q
ÂËĤÔÓ½» |2c '0Ibu
¹ÌÏàÔÓ½» o *I-~k
ºËËáÔÓ½» ÔλÔÓ½» R`>E_SY
ÒºÏàÔÓ½» o&LNtl;
ÂËĤÔÓ½»ÊÇÖ¸ÏȽ«´ý¼ì²âµÄºËËáÐòÁнáºÏµ½Êʵ±µÄ¹ÌÏàÖ§³ÖÎïÈçÄáÁúĤÉÏ£¬È»ºóÓë´æÔÚÓÚÈÜÒºÖеÄÒѱê¼Ç̽Õë½øÐÐÔÓ½»µÄ¹ý³Ì¡£ kS?!"zk>
ÂËĤÔÓ½»µÄ»ù±¾¹ý³ÌΪ£º wTIOCj
1¡¢ºËËá̽ÕëµÄÖÆ±¸ºÍ±ê¼Ç£» %wvSD&oz
2¡¢ºËËáÆ¬¶ÎµÄÄý½ºµçÓ¾·ÖÀ룻 `t ZvIy*
3¡¢½«Äý½ºÖеĺËËáÆ¬¶Îͨ¹ýÓ¡¼££¨blot£©×ªÒƵ½Ä³ÖÖ¹ÌÏàÖ§³ÖÎïÉÏ£» /k}vm3
4¡¢Óñê¼ÇµÄ̽ÕëÓë±»¹Ì¶¨µÄ°ÐºËËáÐòÁÐÔÓ½»£¨Í¨¹ý»¹°üÀ¨Ô¤ÔÓ½»£©£» |$9k
z31
5¡¢Ï´Ä¤£¨³ýȥδÔÓ½»µÄÓÎÀë̽ÕëµÈ£©£» xp>ra2A
6¡¢¼ì²â´ø±ê¼ÇµÄÔÓ½»·Ö×Ó£¨·ÅÉä×ÔÏÔÓ°»òøÁª·´Ó¦£©¡£ d%4!d_I<
£¨Ò»£© °ßµã£¯ÏÁ·ìÓ¡¼££¨Dot/slot blot£©ÔÓ½»£ºDNA»òRNAÑùÆ·¾±äÐÔºóÖ±½ÓµãÑùÓÚÄáÁúĤÉÏ£¬È»ºó½øÐÐÔÓ½»ºÍ¼ì²â¡£ÆäÓŵãÊǼòµ¥¡¢Ñ¸ËÙ£¬¿Éͬʱ×ö¶à¸öÑùÆ·£»È±µãÊÇÌØÒìÐÔ²»ºÃ£¬ÓÐÒ»¶¨±ÈÀýµÄ¼ÙÑôÐÔ£¬´ËÍ⣬°ÐºËËáµÄ·Ö×Ó´óСÄÑÓÚÅжϡ£ Z:9"7^+
£¨¶þ£© SouthernÓ¡¼££ºÖ¸½«¾¹ýµçÓ¾·ÖÀëµÄDNAƬ¶Ï×ªÒÆµ½Ò»¶¨µÄ¹ÌÏàÖ§³ÖÎïµÄ¹ý³Ì¡£ 0=(5C\w2
SouthernÓ¡¼£ÔÓ½»µÄ²½ÖèÈçÏ£º ~c3!,C
1¡¢ÓÃÏÞÖÆÐÔÄÚÇÐøÏû»¯´ó·Ö×ÓDNA; HK5\i@G+<
2¡¢ÓÃÇíÖ¬ÌÇÄý½ºµçÓ¾¶ÔDNAaƬ¶Î°´·Ö×ÓÁ¿´óС·ÖÀ룻 $N5}N\C:a
3¡¢½«DNAƬ¶ÎÔÚÇíÖ¬ÌÇÄý½ºµçÓ¾ÖбäÐԳɵ¥Á´ºó£¬ÔÙ×ªÒÆµ½Êʵ±µÄ¹ÌÏàÖ§³ÖÎïÉϲ¢ÓëÖ®½áºÏ£» |7UR_(}KC
£´¡¢ ̽ÕëÓëĤÉϵÄDNAÔÓ½»£» ~++y4NB8Q
£µ¡¢ ¼ì²â¡£ ,p>=WX
SouthernÓ¡¼£ÔÓ½»Ö÷ÒªÓÃÓÚ»ùÒò×é½á¹¹·ÖÎö¡¢»ùÒò×éDNAµÄ¶¨ÐԺͶ¨Á¿·ÖÎöÒÔ¼°ÀûÓÃÏÞÖÆÐÔÆ¬¶Î³¤¶È¶à̬ÐÔ½øÐлùÒòÍ»±ä·ÖÎöµÈ¡£ Y R#_<o
£¨Èý£© NorthernÓ¡¼££ºÊÇÖ¸RNA¾±äÐÔÄý½ºµçÓ¾ºó£¬½«Æä×ªÒÆµ½¹ÌÏàÖ§³ÖÎïÉÏ£¬ÒÔ±ãÓÃÔÓ½»·´Ó¦¼ì²âÌØ¶¨µÄmRNA·Ö×ӵĺ¬Á¿Óë´óС¡£ÊÇ»ùÒò±í´ïÑо¿·ÖÎöµÄ±ê×¼·½·¨¡£ G4MNcy
NothernÓ¡¼£µÄ»ù±¾¹ý³Ì°üÀ¨£º Suk
RJvi
1¡¢RNAµÄÌáÈ¡£» -5d8j<,
2¡¢RNA±äÐÔµçÓ¾£» F
~
/{1Q*
3¡¢RNA×ªÒÆºÍ¹Ì¶¨£» >K;p+( <6
4¡¢ÔÓ½»£» [D?RL`ZF
5¡¢¼ì²â¡£ *)U=ZO6S
³ýRNAµÄÌáÈ¡ºÍ±äÐÔ½ºµçÓ¾ÓëDNA²»Í¬Í⣬ÆäÓà»ù±¾ÓëSouthernÓ¡¼£Ïàͬ£¬¹Ø¼üÊǼõÉÙʵÑéÖеÄRNAøÎÛȾ¡£ % nP13V]
£¨ËÄ£© ºËËáÔÓ½»ÔÚ»ùÒòÕï¶ÏÖеÄÓ¦Óà vXRfsv y
ͨ¹ýºËËáÔÓ½»¼¼Êõ£¬¿ÉÒÔÀûÓôøÓÐijÖÖ±ê¼ÇµÄÒÑÖªºËËáÆ¬¶Î×÷Ϊ̽Õ룬ȥ¼ì²âδ֪ºËËáÐòÁС£Òò´Ë£¬ºËËáÔÓ½»¿ÉÓÃÓÚ»ùÒò¼ø¶¨ºÍ»ùÒòÍ»±ä·ÖÎöµÈÁìÓò¡£ KDwjck"5;
1¡¢ÏÞÖÆÐÔÆ¬¶Î³¤¶È¶à̬ÐÔ£¨RFLP£©·ÖÎö
)DfmO
¶à̬ÐÔ£¨polymorphism£©Ö¸»ùÒò×éÖÐÌØ¶¨»ùÒò×ù루DNAÐòÁУ©´æÔÚÁ½ÖÖ»òÁ½ÖÖÒÔÉÏ״̬£¨µÈλ»ùÒò£©£¬²¢ÇÒÆäÖÐÈκÎÒ»¸öµÈλ»ùÒòÔÚÈËȺÖÐµÄÆµÂʲ»µÍÓÚ1%¡£ 7oh6G
ÏÞÖÆÐÔÆ¬¶Î³¤¶È¶à̬ÐÔ£¨RFLP£©ÊÇÓÉÓÚDNA±äÒ죨²úÉúÐµÄøÇÐλµã»òÏû³ýÔÓеÄøÇÐλµã£©µ¼ÖÂÔÚÏÞÖÆÐÔºËËáÄÚÇÐøøÇÐʱ²úÉú²»Í¬³¤¶ÈµÄƬ¶Î¡£¿É½èÖúsouthern blotting»òPCR µÄ·½·¨½øÐмì²â -GDX#A-J
RFLP·ÖÎöÓëÒÅ´«²¡»ùÒòÕï¶Ï¡£ I%b,
H`
ÈËÀàȾɫÌåVNTRÐòÁеÄRFLP·ÖÎöͼÆ×£ºDNA fingerprinting¡£ .& B_\*
2¡¢µÈλ»ùÒòÌØÒìÐԹѺËÜÕËᣨASO£©Ì½ÕëÔÓ½» W !2(Ph*
¹ÑºËÜÕËáÖеļî»ù´íÅä»á´ó´óÓ°ÏìÔÓ½»·Ö×ÓµÄÎȶ¨ÐÔ£¬Òò´Ë¿ÉÓÃÈ˹¤ºÏ³ÉµÄÕë¶ÔÕý³£ºÍÍ»±äµÈλ»ùÒòµÄÌØÒìÐԹѺËÜÕËá̽Õë½øÐÐÔÓ½»£¬¼ì²âµãÍ»±ä¡£ Bj;Fy9[yb
3¡¢»ùÒò±í´ï·ÖÎö d9sl(;
r
³£ÓÃNorthern blotting»òÔλÔÓ½»·ÖÎö¡£ }*hY#jo1
µÚ¶þ½Ú ¾ÛºÏøÁ´·´Ó¦£¨PCR£©¼¼Êõ uRh`qnL
Ò»¡¢PCRµÄ»ù±¾ÔÀí ?o"wyF A*
£¨Ò»£©PCRµÄ»ù±¾¹ý³Ì
$F`jM/B6
PCRÊÇÒ»ÖÖÌåÍâÀ©ÔöÌØÒìDNAƬ¶ÎµÄ¼¼Êõ¡£Ëü°üÀ¨ÏÂÁÐÈý¸ö»ù±¾²½Ö裺 k2"Z:\?z
1¡¢±äÐÔ£¨Denaturation£©£º´ýÀ©ÔöµÄDNAÄ£°å¼ÓÈȱäÐԳɵ¥Á´£» uK="#1z cC
2¡¢ÍË»ð£¨Annealing£©£º½µµÍζȣ¬Ê¹µ¥Á´°ÐÐòÁÐÓë¹ÑºËÜÕËáÒýÎïÍ˻𣻠e$4 5 OL
3¡¢ÑÓÉ죨Extension£©£ºÔÚÊʵ±Ìõ¼þÏ£¬ÀûÓÃDNA¾ÛºÏøʹÒýÎïÑÓÉ죬²úÉúеÄË«Á´¡£ÉÏÊö±äÐÔ¡¢ÍË»ð¡¢ÑÓÉì²½ÖèµÄÖØ¸´Ñ»·£¬µ¼ÖÂÌØÒìµÄ°ÐÐòÁеÄÖ¸ÊýÀ©Ôö¡£ IE+$ET>t
PCR²úÎïÊǽéÓÚÒýÎïµÄ5¡¯¶ËÖ®¼äµÄË«Á´DNAƬ¶Î¡£ $A9!} `V
£¨¶þ£©PCRÌåϵÖеÄÖ÷Òª³É·Ý 2N9
BI-a
1¡¢Taq DNA ¾ÛºÏø ÊÇÒ»ÖÖÄÍÈȵÄDNA¾ÛºÏø£¬¾ßÓÐ5¡¯-3¡¯DNA¾ÛºÏø»îÐÔ£¬Ò»°ãÓÐ5¡¯-3ÍâÇÐø»îÐÔ£¬ÓлòÎÞ3¡¯-5¡¯ÍâÇÐø»îÐÔ£¨Ð£¶Ô»îÐÔ£©£¬ÎÞУ¶Ô»îÐÔµÄøÔÚPCRÖдí²ôÂʽϸߡ£ ^EN_C<V;"d
PCRÖÐ Taq øµÄÓÃÁ¿Ò»°ãΪ0.5-2.5U£¬¹ý¶àÒ×Ôì³É·ÇÌØÒìÐÔÀ©Ôö£¬¹ýÉÙ¿ÉÄÜÁéÃô¶È²»¹»¡£ q<>LK
2¡¢¹ÑºËÜÕËáÒýÎï ÊǾö¶¨PCRÀ©ÔöÌØÒìÐԵĹؼü¡£ $oHlfV/!
Éè¼ÆPCRÒýÎïʱµÄ¼¸ÌõÔÔò£º iXqc$!lTH
¢Ù ÒýÎﳤ¶ÈÒ»°ã15-30 ¼î»ù£¬¹ý¶ÌÔòÌØÒìÐԵͣ» ~Wm`SIV
¢Ú ±ÜÃâÄÚ²¿¶þ¼¶½á¹¹£» |)}F}~&
¢Û G/CºÍA/T¼î»ù¾ùÔÈ·Ö²¼£¬G/Cº¬Á¿ÔÚ45%-55% Ö®¼ä£» cwlXb!S$
¢Ü Á½¸öÒýÎï£¨ÌØ±ðÊÇ3¡¯¶Ë£©¼ä²»ÄÜ·¢Éú»¥²¹£¬ÒÔÃâÐγÉÒýÎïÒýÎï¶þ¾ÛÌ壻 Ny/bNQS
¢Ý ÒýÎïµÄ3¡¯-¶Ë¼î»ùÒ»°ãÓ¦ÓëÄ£°åÑϸñÅä¶Ô£¬²¢ÇÒ3¡¯¶ËΪG¡¢C»òTʱÒý·¢Ð§Âʽϸߣ» 4~53%=+
¢Þ ÒýÎïµÄ5¡¯-¶Ë¿ÉÌí¼ÓÓëÄ£°åÎ޹صÄÐòÁУ¨ÈçÏÞÖÆÐÔÄÚÇÐøµÄʶ±ðλµã¡¢ATGÆðʼÃÜÂë×Ó»òÆô¶¯×ÓÐòÁеȣ© {l-,Jbfi`
PCRÖÐËùÓÃÒýÎïŨ¶ÈÒ»°ãÔÚ0.1-0.5uMÌ«¸ßµÄÒýÎïŨ¶ÈÒ×Ôì³É·ÇÌØÒìÐÔÀ©Ôö£¬Ì«µÍ»á½µµÍºÏ³ÉЧÂÊ¡£ ja$ e)
3¡¢MgCl2 Mg2+Ũ¶È³ýÓ°ÏìTaqø»îÐÔÍ⣬»¹Ó°ÏìË«Á´DNAµÄTmÖµ£¬Òò¶øÓ°ÏìPCRµÄÌØÒìÐÔºÍÀ©ÔöЧÂÊ¡£ KM*sLC#
PCRÖеÄ×îÊÊMgCl2Ũ¶ÈÒ»°ãΪ1.5-2.5mM(×¢ÒâÓÎÀëMg2+Ũ¶È»¹ÓëÄܽáºÏMg2+µÄ»¯ºÏÎïÈçdNTP¡¢EDTA µÈµÄŨ¶ÈÓйء£ \5BI!<
4¡¢ÍÑÑõºËÜÕÈýÁ×ËᣨdNTP£©Ò»°ã²ÉÓþùºâµÄdNTPŨ¶È£¬4 ÖÖdNTP¸÷Ϊ 200umol/L,dNTP¿É¼õÉÙÓÎÀëMg2+£¬Òò´ËÓ°Ïì¾ÛºÏø»îÐÔºÍÒýÎïÍ˻𡣠gEcVQPD@
5¡¢Ä£°å µ¥¡¢Ë«Á´DNA£¬ÒÔ¼°RNA¾Äæ×ªÂ¼ºÏ³ÉµÄcDNA¡£ '""qMRCm
PCRÑùÆ·¿ÉÒÔÊÇ´ÖÖÆÆ·£¬µ«²»Ó¦º¬ÓкËËáøºÍµ°°×ø¼°ÆäËü¸ÉÈÅTaqø»îÐÔµÄÒÖÖÆ¼Á ¡£ #r `hK)
ÒýÎï/Ä£°åµÄ±ÈÂÊÓ°ÏìPCRµÄÌØÒìÐÔ¡£ Wct
+T,8
(Èý)PCRÑ»·²ÎÊý y/K% F,WMf
1¡¢Ô¤±äÐÔ£¨Initial denaturation£©£® kzZtKN9Az
Ä£°åDNAÍêÈ«±äÐÔ¶ÔPCRÄÜ·ñ³É¹¦ÖÁ¹ØÖØÒª£¬Ò»°ã95¡æ¼ÓÈÈ3-5·ÖÖÓ¡£ 6d&BN7B
2¡¢ÒýÎïÍË»ð£¨Primer annealing£© ,--/oP
ÍË»ðζÈÒ»°ãÐèҪƾʵÑ飨¾Ñ飩¾ö¶¨¡£ X's-i!
ÍË»ðζȶÔPCRµÄÌØÒìÐÔÓнϴóÓ°Ïì¡£ nchhNU
3¡¢ÒýÎïÑÓÉì YES!?^}
ÒýÎïÑÓÉìÒ»°ãÔÚ72¡æ½øÐУ¨Taqø×îÊÊζȣ©¡£ #IDDKUE
ÑÓÉìʱ¼äËæÀ©ÔöƬ¶Î³¤¶Ì¶ø¶¨¡£ 6|r`
k75.
4¡¢Ñ»·ÖеıäÐÔ²½Öè S3PW [R@=
Ñ»·ÖÐÒ»°ã95¡æ£¬30Ãë×ãÒÔʹ¸÷ÖÖ°ÐDNAÐòÁÐÍêÈ«±äÐÔ£º v)N8vFdd
±äÐÔʱ¼ä¹ý³¤Ëðº¦Ã¸»îÐÔ£¬¹ý¶Ì°ÐÐòÁбäÐÔ²»³¹µ×£¬Ò×Ôì³ÉÀ©Ôöʧ°Ü¡£ L`cc2.F
5¡¢Ñ»·Êý sTU]ntoQqR
´ó¶àÊýPCRº¬25-35Ñ»·£¬¹ý¶àÒײúÉú·ÇÌØÒìÀ©Ôö¡£ vQ^a7
6¡¢×îºóÑÓÉì _|D8~\y
ÔÚ×îºóÒ»¸öÑ»·ºó£¬·´Ó¦ÔÚ72¡æÎ¬³Ö5-15·ÖÖÓ£®Ê¹ÒýÎïÑÓÉìÍêÈ«£¬²¢Ê¹µ¥Á´²úÎïÍË»ð³ÉË«Á´¡£ $74ZC
M
£¨ËÄ£©PCRÖеÄÎÛȾºÍ¼ÙÑôÐÔ Z%\9y]zs
PCRÖÐÎÛȾÖ÷ÒªÀ´×Ô ]^Z7w`=%5
1¡¢ÑùÆ·¼ä½»²æÎÛȾ£» F IDNhu
2¡¢ÏÈǰPCR²úÎïÒÅÁô£¨carry-over£© #dE#w#=r
¶þ¡¢¼¸ÖÖ³£ÓÃÌØÊâPCR¼¼Êõ TKvUBy
£¨Ò»£©Äæ×ªÂ¼PCR£¨Reverse transcription£PCR,RT-PCR£© zNuiBLxDs
RNA¾Äæ×ªÂ¼ºó¿É×÷ΪPCRµÄÄ£°å.Äæ×ªÂ¼PCR£¨RT£PCR£©³£ÓÃÓÚ»ùÒò±í´ïÑо¿£¨¶¨Á¿PCR£©ºÍÄæ²¡¶¾¼ì²â£® "\Jq
2vM
Éè¼ÆRT£PCRÒýÎïʱ£¬Ó¦Ê¹ÒýÎï·Ö±ðλÓÚ²»Í¬µÄÍâÏÔ×ÓÖУ¬ÒÔ±ãÇø±ðcDNAºÍgDNAÀ©Ôö²úÎï¡£ VG*BAFs
£¨¶þ£©¶àÖØPCR£¨Multiple PCR£© 8s-RNA>7^
ÔÚͬһPCR·´Ó¦ÌåϵÖÐÓöà¶ÔÒýÎ¸²¸Ç²»Í¬³¤¶ÈµÄ°ÐÐòÁУ©Í¬Ê±À©Ôö¡£ =H.l/'/Z
ÀýÈçÓöàÖØPCR½øÐÐDNAȱʧɸѡ aCcBmc
(Èý) Ì×ʽPCR£¨nested PCR£© EShc1KPqc
ÓõÚÒ»´ÎPCRÀ©ÔöÇøÓòÄÚ²¿µÄµÚ¶þ¶Ô£¨Ì×ʽ£©ÒýÎï¶ÔµÚÒ»´ÎPCR²úÎïÔÙ´ÎÀ©Ôö,¿ÉÒÔÔö¼ÓÌØÒìÐÔºÍÁéÃô¶È¡£ X ~%I(?OX
(ËÄ)·Ç¶Ô³ÆPCR£¨asymmetric PCR£© .%+'Ts#ie
ÔÚPCR·´Ó¦ÌåϵÖУ¬ÏÞÖÆÒýÎïÖ®Ò»µÄŨ¶È£¨50£100:1£©½øÐÐÀ©Ôö£¬¿ÉµÃµ½µ¥Á´PCR²úÎï,¿ÉÓÃÓÚÖÆ±¸µ¥Á´²âÐòÄ£°å»òµ¥Á´DNAÔÓ½»Ì½Õë¡£ CTp~bGIv!=
Èý¡¢PCRÓëÍ»±ä¼ì²â m <IPi <
ͨ¹ýPCRÀ©ÔöƬ¶ÎµÄ¶à̬ÐÔ·ÖÎöÓÐÖúÓÚ¼ì²â¸÷ÖÖÍ»±ä¡£ YR'?f
r
PCRÀ©Ôö²úÎïµÄ¶à̬ÐÔ¿É·ÖΪÈýÖÖÀàÐÍ£º 9xP{#Qa
1¡¢ÏÞÖÆÐÔÆ¬¶Î³¤¶È¶à̬ÐÔ£¨Restriction fragment length polymorphism-RFLP£©;
7f8%WD)
2¡¢ÐòÁжà̬ÐÔ(Sequence polymorphism); TyD*m$`y
3¡¢³¤¶È¶à̬ÐÔ(Length polymorphism) e'[T5HI
£¨Ò»£©PCR-RFLP·ÖÎö J0a]Wz
%
Éè¼ÆÊʵ±µÄÀ©ÔöÒýÎʹÀ©ÔöƬ¶Î°üÀ¨Ä³Ò»»òÊý¸ö¶à̬ÐÔµÄÏÞÖÆÐÔÄÚÇÐøʶ±ðÐòÁУ¬ÔÚPCRÀ©ÔöºóÓøÃÏÞÖÆÃ¸ÇиîPCR²úÎ¸ù¾ÝµçÓ¾ºóøÇÐÆ¬¶Î³¤¶È±ä»¯£¬¼´¿É×÷³öÕï¶Ï£¬¸Ã·½·¨Ö÷ÒªÓÃÓÚ¼ì²â¸÷ÖÖÒÑ֪ͻ±ä¡£ Q2cF++Q1
£¨¶þ£©PCR½áºÏASO̽ÕëÔÓ½»·ÖÎö #HWz
.Wb
ASO£¨Allele specific oligonucleotide£©Ì½Õ룺µÈλ»ùÒòÌØÒìÐԹѺËÜÕËá̽Õ룬ָÕë¶Ô¸÷ÖÖÕý³£ºÍÍ»±ä°ÐÐòÁÐÉè¼ÆµÄÌØÒìÐԹѺËÜÕËá̽Õë¡£ ^ 'FC.
1¡¢PCR²úÎï±äÐÔºó°ßµãÓ¡¼£ÖÁĤÉÏ£¬ÓÃһϵÁÐAS0̽ÕëÔÓ½»£¬Ñϸñ¿ØÖÆÔÓ½»ºÍϴĤÌõ¼þ¡¢È·±£Õý³£ASO̽ÕëÖ»ÓëÕý³£°ÐÐòÁÐÌõ½»£¬¶øÍ»±äASOÖ»Ó뺬ÏàӦͻ±ä¼î»ùµÄ°ÐÐòÁÐÔÓ½»¡£ q@F"fjWBr
2¡¢ÁíÒ»ÖÖ·½·¨Êǽ«ASO̽Õë¹Ì¶¨ÔÚĤÉÏ£¬È»ºóÓëÉúÎïËØ±ê¼ÇµÄPCR²úÎïÔÓ½»-·´Ïò°ßµãÔÓ½»£¨reverse dot£blot£©£¬ÕâÑùÒ»´ÎÔÓ½»¿ÉÍê³É¶à¸ö̽Õë¼ì²â¡£ g_G?gO
ÉÏÊö·½·¨ÊÊÓÃÓÚ»ùÒò×éÖÐijЩ¹Ì¶¨Î»µãÉϵÄÒÑÖªÐòÁвîÒìµÄ¼ì²â£¬È簩ϸ°ûÖеÄrasÍ»±ä£¬HLA typingµÈ¡£ GK)3a 9;
@^a6^*X>
£¨Èý£©µÈλ»ùÒòÌØÒìÐÔÀ©Ôö£¨A11eles specific amplification£¬ASA£©-ÓÖ³ÆÀ©Ôö×è°Í»±äϵͳ(Amplification refractory mutation system£¬ARMS) >aW|W!.
ÀûÓÃPCRÒýÎïµÄ3¡¯¶Ëĩλ¼î»ù±ØÐëÓëÆäÄ£°åDNA»¥²¹²ÅÄÜÓÐЧÀ©ÔöµÄÔÀí£¬Éè¼ÆµÈλ»ùÒòÌØÒìÐÔ PCRÀ©ÔöÒýÎÔÚÑϸñµÄÌõ¼þÏ£¬Ö»ÓÐÔÚÒýÎï3¡¯¼î»ùÓëÄ£°åÅä¶Ôʱ²ÅÄܳöÏÖPCRÀ©Ôö´ø£¬´Ó¶ø¼ì²â³öÍ»±ä£¬¸Ã·¨Ê¡È¥ÁË̽ÕëÔÓ½»²Ù×÷¡£ D%(9ot{!e
£¨ËÄ£©PCR-SSCP·ÖÎö "h_]it};C
µ¥Á´DNAÔÚÖÐÐÔÌõ¼þÏ£¬ÓÉÓÚ¼î»ùÅä¶ÔµÈ·Ö×ÓÄÚÏ໥×÷Óöø¾ßÓи´ÔÓµÄÕÛµþ¹¹Ïó£¬ÔÚ¾Û±ûÏ©õ£°·Äý½ºµçÓ¾ÖУ¬ÆäÇ¨ÒÆÂʳýÓ볤¶ÈÓйØÍ⣬»¹ÓëÆä¹¹ÏóÓйء£DNAµÄÍ»±äÔì³ÉDNAƬ¶ÎÖмî»ùÐòÁв»Í¬£¬±äÐÔΪµ¥Á´ºóÔÚÖÐÐÔ¾Û±ûÏ©õ£°·Äý½ºÖеĹ¹Ïó²»Í¬¡ªµ¥Á´¹¹Ïó¶à̬ÐÔ£¨Single strand conformation polymorphism£¬SSCP£©£¬ÀûÓÃÇ¨ÒÆÂʵIJî±ð¿Éʹ¸÷ÖÖÐòÁв»Í¬µÄµ¥Á´µÃÒÔ·ÖÀë¡£ Fkuq'C<
|Y
PCRÒ»SSCPµÄ²½Ö裺PCRÀ©Ôö¡ú²úÎïÈȱäÐԳɵ¥Á´¡ú·Ç±äÐÔPAGE¡úÏÔʾ£¨·ÅÉä×ÔÏÔÓ°»òÒøÈ¾µÈ£© Hj
|~*kG
PCR£SSCPÊǼì²âµãÍ»±äµÄ¼ò±ãÁéÃô·½·¨£¬ÒÑÓÃÓÚ¶àÖÖÒÅ´«²¡¡¢Ö×ÁöÖÐÔ°©»ùÒòºÍÒÖ°©»ùÒòµÄÍ»±ä·ÖÎö£¬¶Ô£¼200bpƬ¶ÎÆäÁéÃô¶È½ÏºÃ£¬°ÐÐòÁÐÔö³¤Ê±ÆäÁéÃô¶ÈϽµ£¨Ò»°ã175-345nt£©¡£ 8A"[n>931
£¨Î壩À©ÔöƬ¶Î³¤¶È¶à̬ÐÔ£¨Amp-FLP£© aO.'(kk8
VNTR¡¢STRµÈÖØ¸´ÐòÁУ¬ÒòÖØ¸´µ¥Î»ÊýÄ¿µÄ²»Í¬¶ø³ÊÏָ߶ȶà̬¡£Òò´ËÀûÓÃÖØ¸´ÐòÁÐÁ½²àµÄÌØÒìÐÔÒýÎï½øÐÐPCRÀ©Ôö£¬ËùµÃÀ©ÔöƬ¶Î¾ßÓи߶ȶà̬ÐÔ£¬ÕâЩ²»Í¬³¤¶ÈµÄµÈλƬ¶Î¿ÉÓÃPAGE·ÖÀë¡£ OHssUt
£¨Áù£©PCRÖ±½Ó²âÐò ogs9obbZ!
DNAÐòÁзÖÎöÊǼì²â»ùÒòÍ»±ä×îÖ±½Ó×î¿ÉÐŵķ½·¨£¬Ëü²»½ö¿ÉÈ·¶¨Í»±äµÄ²¿Î»£¬»¹¿ÉÈ·¶¨Í»±äµÄÐÔÖÊ¡£PCRÖ±½Ó²âÐòÊÇÖ¸¶ÔPCR²úÎïÖ±½Ó½øÐÐÐòÁзÖÎö£¬¶ø²»ÊÇÏȽ«DNA´ý²âƬ¶Î¿Ë¡ÓÚ²âÐòÔØÌåÉÏ£¬Õâ¿É´ó´óµÄ¼ò»¯²Ù×÷²½Öè¡£ 1)/B V{n
PCR²úÎï²âÐò³£²ÉÓÃÑ»·²âÐò·¨£¨cycle sequencing£©£ºÔÚPCR·´Ó¦ÌåϵÖÐͬʱ½«ddNTP¼ÓÈ룬²¢ÀûÓÃÍ¬Î»ËØ»òÓ«¹âËØ±ê¼ÇµÄÒýÎïÒýµ¼À©Ôö£¬Ê¹Ä£°åµÄÀ©ÔöÓë²âÐòͬʱ½øÐС£Ó¦ÓÃPCR²âÐòÓÐÒÔÏÂÓŵ㣺ģ°åÐèÒªÁ¿Ð¡£»·½·¨¼ò±ã£¬Ò××Ô¶¯»¯£»²âÐòЧÂʸߡ£ $Rv}L' L
{k1s@KXtd
ËÄ¡¢PCRÔÚ»ùÒòÕï¶ÏÖеÄÓ¦Óà SW(7!`
£¨Ò»£©ÒÅ´«²¡µÄ»ùÒòÕï¶Ï Oh6;o1UI
ĿǰÒÑÓнü°ÙÖÖÒÅ´«²¡¿ÉÓÃPCR¼¼Êõ½øÐÐÕï¶ÏºÍ²úǰÕï¶Ï¡£ÓÃPCR¶ÔÒÅ´«²¡½øÐÐÕï¶ÏµÄǰÌáÊǶÔÖ²¡»ùÒòµÄ½á¹¹±ØÐ벿·Ö»òÈ«²¿Çå³þ¡£ '[-gKn
.ÈçÀûÓÃPCR-RFLP»òAmp-FLP¶ÔÒÅ´«²¡¼Òϵ½øÐÐÁ¬Ëø·ÖÎö£¬½ø¶ø×÷³ö»ùÒòÕï¶Ï¡£ 5IW^^<kiu
£¨¶þ£©´«È¾²¡Õï¶Ï [POcO
PCRÒÑÓ¦ÓÃÓÚ¶àÖÖ²¡ÔÌåµÄÌØÒìÐÔ¼ì²âºÍ¼ø¶¨ ?*u)T%S
1¡¢²¡¶¾£ºÈçHBV£¬HCV£¬HIV£¬HPVµÈ¡£ w4'(Y,(`
2¡¢Ö²¡¾ú£ºÈçÁÜÇò¾ú¡¢½áºË¸Ë¾ú¡¢¾üÍžú¡¢ÓÄÃÅÂݸ˾ú¡¢·ÎÑ×Ö§ÔÌåµÈ£» G\Hck=P[$3
£¨Èý£©Ö×Áö»ùÒòÕï¶Ï >ly= O
1¡¢Ô°©»ùÒòºÍÒÖ°©»ùÒòÍ»±ä£¬Èçras,p53£»°©»ùÒòÀ©ÔöºÍ±í´ï·ÖÎö¡£ vxUJ4|Qz
2¡¢ÀûÓÃ΢ÎÀÐDz»Îȶ¨ÐÔ£¬Ö±½ÓÕï¶ÏÖ×Áö£¬Èç°òë×°©µÈ£» _S8]W
!c
3¡¢·ÖÎö°×Ѫ²¡£¨ÈçCML£©ÖÐÒ쳣ȾɫÌåÒ×룬¼ì²â΢С²ÐÁô²¡±ä£¨Minimal residual disease£¬MDR£© <E$P
4¡¢Ö×Áö¶àÒ©ÄÍÒ©ÐÔ£¨multi-drug resistance,MDR£©¼ì²â B5#a
4G.
5¡¢¶ËÁ£Ã¸»îÐÔ¼ì²â -}{\C]%
µÚÈý½Ú »ùÒòоƬ¼¼Êõ K).X=2gjY
»ùÒòоƬ£*****ene chip/DNA chip£©ÓÖ³ÆÎªDNA΢¾ØÕó£¨DNA Microarray£©£¬Êǰü±»ÔÚ¹ÌÏàÔØÌåÉϵĸßÃܶÈDNAµÄ΢ÕóÁС£ ZgtW
Ò»¡¢»ùÒòоƬµÄÀàÐÍ£º qzE/n
1¡¢ ¹ÑºËÜÕËáоƬ£º²ÉÓùÌÏàÔλºÏ³É¼¼ÊõÖÆ±¸µÄ£¬»òÓô«Í³·½·¨ºÏ³ÉºóÔٹ̶¨ÓÚоƬÉϵĹѺËÜÕËá̽ÕëÕóÁУ*****enechip, Affymatrix,Inc£©¡£
^*A/92!yF
2¡¢ DNA΢¾ØÕó£¨DNA Microarray£©£º½«DNA̽Õëͨ¹ý×Ô¶¯»¯µãÑù¼¼Êõ¹Ì¶¨ÓÚÌØ¶¨µÄ¹ÌÏàÖ§³ÖÎïÈç²£Á§±íÃæ£¬È»ºóÔÙÓë°ÐÐòÁÐÔÓ½»¡£ MgHyKn'rL
¶þ¡¢»ùÒòоƬ¼¼ÊõµÄÔÀí }tft@,dIC
DNAоƬ¼¼ÊõÊǽ«Ðí¶àÌØ¶¨µÄ¹ÑºËÜÕËáÆ¬¶Î»ò»ùÒòƬ¶ÎÓйæÂɵØÅÅÁй̶¨ÓÚÖ§³ÖÎÈçĤ¡¢¹èƬ»ò²£Á§Æ¬£©ÉÏ£¬È»ºóͨ¹ýÀàËÆºËËáÔÓ½»µÄµÄ·½·¨Óë´ý²âµÄ±ê¼ÇÑùÆ·°´¼î»ùÅä¶ÔÔÔò½øÐÐÔÓ½»£¬ÔÙͨ¹ý¼ì²âϵͳ¶ÔÆä½øÐÐɨÃ裬²¢ÓÃÏàÓ¦Èí¼þ¶ÔÐźŽøÐбȽϺͼì²â£¬µÃµ½ËùÐèµÄÉúÎïÐÅÏ¢¡£ÆäÌØµãÊǿɽøÐлùÒòµÄ¸ßͨÁ¿¡¢´ó¹æÄ£¡¢Æ½Ðл¯¡¢¼¯Ô¼»¯µÄÐÅÏ¢´¦ÀíºÍ¹¦ÄÜÑо¿¡£ x?:WR*5w
ÓÃDNA΢¾ØÕó½øÐлùÒò±í´ï·ÖÎöµÄ²½Öè 4dMwJ"V
1¡¢·ÖÀ루´ý±È½ÏµÄ£©²»Í¬×éÖ¯»òϸ°ûµÄmRNA,Äæ×ªÂ¼·¨ÖƱ¸´ø²»Í¬Ó«¹â±ê¼ÇµÄcDNA̽Õ룻 <^R\N#
2¡¢»ìºÏ̽Õ룬²¢ÓëmicroarrayÔÓ½»£¬Ï´µÓ³ýȥδ½áºÏ̽Õë¡£
1:My8
3¡¢ ÓÃÌØÓв¨³¤µÄ¼¤¹âɨÃèоƬ£¬²¢Óù²¾Û½¹ÏÔ΢¾µ¼ì²â¸÷̽ÕëµÄÓ«¹â£¬¸÷elementµÄÏà¶ÔÓ«¹âÇ¿¶È·´Ó³ÌØÒìmRNAµÄÏà¶Ô·á¶È¡£ Y4@~NCU/
Èý¡¢»ùÒòоƬ¼¼ÊõµÄÓ¦Óà 2s-f?WetbP
1¡¢ ¼²²¡Õï¶Ï£¨ÒÅ´«²¡¡¢Ö×ÁöºÍ²¡ÔÌåÕï¶Ï£©
-5p=gO
2¡¢ ÐÂҩɸѡºÍ¶¾ÀíѧÑо¿ xVfJ]Y
3¡¢ Í»±ä/¶à̬ÐÔ¼ì²â t1Hd-]28V
µ¥ºËÜÕËáµÄ¶à̬ÐÔ( single nucleotide polymorphism, SNP)¡£ D: JGd$`
4¡¢ »ùÒò±í´ï·ÖÎö KPW: r#d
5¡¢ ·¢ÏÖлùÒò 4mshB
ËÄ¡¢±í´ïÆ×»ùÒòоƬµÄÌØµã¼°ÆäÓ¦Óà \5s!lv*&
ÀûÓûùÒòоƬ¿É½øÐиßͨÁ¿»ùÒò±í´ïƽÐзÖÎö£¬ÊÇ»ùÒò¹¦ÄÜÑо¿µÄÖØÒªÊֶΡ£¶ÔÀ´Ô´ÓÚ²»Í¬¸öÌ壨Õý³£ÈËÓ뻼Õߣ©¡¢²»Í¬×éÖ¯¡¢²»Í¬Ï¸°ûÖÜÆÚ¡¢²»Í¬·¢ÓýºÍ·Ö»¯½×¶Î¡¢²»Í¬²¡±ä¡¢²»Í¬´Ì¼¤£¨°üÀ¨²»Í¬ÓÕµ¼¡¢²»Í¬ÖÎÁƽ׶Σ©ÏµÄϸ°ûÄÚµÄmRNA»òÄæ×ªÂ¼ºó²úÉúµÄcDNAÓë±í´ïÆ×»ùÒòоƬ½øÐÐÔÓ½»£¬¿ÉÒÔ¶ÔÕâЩ»ùÒò±í´ïµÄ¸öÌåÌØÒìÐÔ¡¢×éÖ¯ÌØÒìÐÔ¡¢·¢Óý½×¶ÎÌØÒìÐÔ¡¢·Ö»¯½×¶ÎÌØÒìÐÔ¡¢²¡±äÌØÒìÐÔ¡¢´Ì¼¤ÌØÒìÐÔ½øÐÐ×ۺϵķÖÎöºÍÅжϣ¬Ñ¸ËÙ½«Ä³¸ö»ò¼¸¸ö»ùÒòÓë¼²²¡ÁªÏµÆðÀ´£¬¼«´óµØ¼Ó¿ìÕâЩ»ùÒò¹¦ÄܵÄÈ·Á¢£¬Í¬Ê±½øÒ»²½Ñо¿»ùÒòÓë»ùÒò¼äÏ໥×÷ÓõĹØÏµ¡£ n9bX[+#d
²ÉÓñí´ïÆ×»ùÒòоƬÑо¿»ùÒò±í´ïÓ봫ͳµÄNorthern BlotÏà±ÈÓÐÐí¶àÖØÒªµÄÓŵ㣺 3WPMS/
1¡¢¼ì²âϵͳµÄ΢ÐÍ»¯£¬¶ÔÑùÆ·µÈÐèÒªÁ¿·Ç³£Ð¡ MuZ\<;W$
2¡¢Í¬Ê±Ñо¿ÉÏÍò¸ö»ùÒòµÄ±í´ï±ä»¯£¬Ñо¿Ð§ÂÊÃ÷ÏÔÌá¸ß SjlkKulMF
3¡¢Äܸü¶àµØ½Òʾ»ùÒòÖ®¼ä±í´ï±ä»¯µÄÏ໥¹ØÏµ£¬´Ó¶øÑо¿»ùÒòÓë»ùÒòÖ®¼äÄÚÔÚµÄ×÷ÓùØÏµ v
bb mmv
4¡¢¼ì²â»ùÒò±í´ï±ä»¯µÄÁéÃô¶È¸ß£¬¿É¼ì²â·á¶ÈÏà²î¼¸¸öÊýÁ¿¼¶µÄ±í´ïÇé¿ö ;a{ Dr
5¡¢½ÚÔ¼·ÑÓúÍʱ¼ä Zs+6Zd4f
Further Readings jf/;`br
1. Ekins R. and Chu F.W. Microarrays: their origins and applications. Trends in Biotechnolology, 1999, 17, 217-218. 7dPA>5"XD
2. Sinclair, B. Everything's Great When It Sits on a Chip - A bright future for DNA arrays, The Scientist, 1999 May 24, 13(11), 18-20. hJFQ/(
3. Nature Genetics published a special issue (January 1999 Supplement), The Chipping Forecast. It's a collection of more than 10 reviews (60 pages) on different aspects of microarray analysis. All the reviews are freely available online. bnD>/z]E
4. Schena, M., Heller, R.A., Theriault, T.P., Konrad, K., Lachenmeier, E., and Davis, R.W. Microarrays: biotechnology's discovery platform for functional genomics. Trends in Biotechnology 1998, 16, 301-306. F{l,Tl"Jw
5. Service, R.F. Microchip arrays put DNA on the spot. Science 1998, 282(5388), 396-399. 2$\1v*:
6. Ramsay, G. DNA chips - states-of-the-art. Nature Biotechnology 1998, 16(1), 40-44. 14oD^`-t
7. Marshall, A.; Hodgson, J. DNA chips - an array of possibilities. Nature Biotechnology 1998, 16(1), 27-31.