²é¿´: 2521  |  »Ø¸´: 0

¿ÆÑÐÕ½ÉñÀ´ÁË

гæ (СÓÐÃûÆø)

[½»Á÷] ʵÑé½â»ó|WBʵÑé³£¼ûÄڲο¹ÌåÒ»ÎÄÈ«½âÎö

ÔÚµ°°×ÖÊÓ¡¼££¨Western boltting£¬WB£©ÊµÑéÖУ¬Äڲο¹ÌåÊǼì²âÄڲε°°×µÄºËÐŤ¾ß¡£²»Í¬Äڲο¹Ìå¶ÔÓ¦²»Í¬µÄÄڲε°°×£¬Æä±í´ï²¿Î»¡¢·Ö×ÓÁ¿¡¢ÊÊÓÃÑù±¾ÀàÐÍ´æÔÚÏÔÖø²îÒ죬ѡ¶Ô¿¹ÌåÖ±½ÓÓ°ÏìWB½á¹ûµÄ׼ȷÐÔ¡£½ñÌìÎÒÃÇÖ÷ÒªÕë¶ÔʵÑéÖÐ×î³£Óõļ¸ÀàÄڲο¹Ì壬´ÓºËÐÄÌØÐÔ¡¢ÊÊÓó¡¾°µ½Ñ¡Ôñ×¢ÒâÊÂÏî½øÐÐÈ«Ãæ½âÎö¡£Ö÷Òª°üÀ¨¦Â-actin¿¹Ìå¡¢GAPDH¿¹Ìå¡¢¦Â-tubulin¿¹Ìå¡¢Histone H3¿¹Ìå¡¢ATP1A1¿¹Ìå¡¢VDAC1¿¹ÌåµÈ¡£
01¦Â-actin¿¹Ìå¦Â-actinÊǹ¹³Éϸ°û¹Ç¼ÜµÄÖØÒªµ°°×£¬ÔÚ¼¸ºõËùÓÐÕæºËϸ°ûµÄϸ°ûÖÊÖÐÎȶ¨±í´ïÑÇϸ°û¶¨Î»£ºÖ÷Òª·Ö²¼ÓÚϸ°ûÖÊÖС£·Ö×ÓÁ¿£ºÔ¼42 kDaÊÊÓÃÇé¿ö£º¦Â-actinÔÚ WB ʵÑéÖУ¬¿ÉÓÃÓÚ³£¹æÏ¸°ûÖʵ°°×¼ì²âÒÔУÕýÉÏÑùÁ¿£¬ÊÊÅäϸ°ûÁѽâÒº¡¢×éÖ¯ÔȽ¬µÈ¶àÖÖÑù±¾£¬ÆÕͨʵÑéÌõ¼þÏÂÌõ´øÇåÎú¡¢ÎÞÐèÌØÊâÓÅ»¯¡£É÷ÓÃÇé¿ö£º¢ÙÈôÄ¿±êµ°°×λÓÚϸ°ûºË£¨Èç×éµ°°×£©¡¢Ï¸°ûĤ£¨ÈçÊÜÌåµ°°×£©»òÏßÁ£Ì壬¦Â-actinµÄϸ°ûÖÊ·Ö²¼ÌØÐÔʹÆäÎÞ·¨¾«×¼Ð£ÕýÉÏÑùÁ¿£¬Ò×ÎóÅнá¹û¡£¢ÚÖ¬·¾×éÖ¯µÄÖ÷Òª½á¹¹³É·ÖÊÇ´óÁ¿Ö¬µÎ£¬Ï¸°ûÖʱ»¼·Ñ¹µÃ¼«ÉÙ£¬¶ø ¦Â-actinÖ÷Òª·Ö²¼ÓÚϸ°ûÖÊ¡ª¡ªÕâÖÖϸ°û½á¹¹ÌØÊâÐԻᵼÖÂÖ¬·¾×éÖ¯ÖÐ ¦Â-actinµÄʵ¼Ê±í´ïÁ¿½ÏµÍÇÒ¿ÉÄܲ»Îȶ¨£¬Òò´ËÖ¬·¾Ï¸°ûÉ÷ÓÃ
02¸ÊÓÍÈ©-3-Á×ËáÍÑÇâø¿¹Ìå¸ÊÓÍÈ©-3-Á×ËáÍÑÇâø£¨GAPDH£©ÊÇÌǽͽâ;¾¶µÄ¹Ø¼üø£¬ÔÚϸ°ûÄÜÁ¿´úлÖÐÆðºËÐÄ×÷Óã¬Æä±í´ïÁ¿ÔÚ¶àÊýϸ°ûºÍ×éÖ¯ÖÐÎȶ¨¡£ÑÇϸ°û¶¨Î»£ºÖ÷Òª´æÔÚÓÚϸ°ûÖÊÖС£·Ö×ÓÁ¿£ºÔ¼36 kDaÊÊÓÃÇé¿ö£ºÄ¿±êµ°°×·Ö×ÓÁ¿½Ó½ü42 kDaʱ£¬ÓæÂ-actin¿¹Ìå»áµ¼ÖÂÌõ´øÖصþ£¬´ËʱѡÔñGAPDH¿¹Ì壬¿ÉÇåÎúÇø·ÖÄÚ²ÎÌõ´øÓëÄ¿±êµ°°×Ìõ´ø£»²»¹ýÒ²¿ÉÒÔÖ±½Ó°þÀëºó·õÓý£¬ËùÒÔÕâµã²»ÊÇÌØ±ðµÄÖØÒª£»ÌÇ´úлÏà¹ØÊµÑ飺Ñо¿Ìǽͽ⡢ÒȵºËØÐźÅͨ·µÈÓëÄÜÁ¿´úлÏà¹ØµÄʵÑéʱ£¬GAPDHµÄ±í´ï¸üÄÜ·´Ó³Ï¸°û ¡°»ù´¡´úл״̬¡±£»²¿·Ö ¡°¦Â-actin²»Îȶ¨¡± µÄÑù±¾ÈçÔÚÖ¬·¾Ï¸°ûÖУ¬¦Â-actin±í´ï¿ÉÄܽϵͣ¬¶øGAPDH±í´ï¸üÎȶ¨£¬´ËʱÓà GAPDH¿¹Ìå×÷ΪÄڲθüºÏÊÊ¡£É÷ÓÃÇé¿ö£ºÔÚϸ°ûȱÑõ¡¢ÒÔ¼°ÌÇÄò²¡Ä£ÐÍÖÐÒ»°ã²»ÓÃGAPDH¡£
03¦Â-΢¹Üµ°°×¿¹Ìå¦Â-΢¹Üµ°°×£¨¦Â-tubulin£©Êǹ¹³Éϸ°û΢¹ÜµÄÖ÷Òª³É·Ö£¬²ÎÓëϸ°û·ÖÁÑ¡¢ÎïÖÊÔËÊäµÈ¹ý³Ì£¬Æä±í´ïÁ¿ÔÚ¶àÊýϸ°ûÖÐÎȶ¨ÑÇϸ°û¶¨Î»£ºÏ¸°ûÖÊ·Ö×ÓÁ¿£ºÔ¼55 kDaÊÊÓÃÇé¿ö£ºÓÃÓÚϸ°ûÖʵ°°×µÄ¼ì²â£»Ï¸°û¹Ç¼ÜÏà¹ØÊµÑ飺Ñо¿Î¢¹Ü×é×°¡¢Ï¸°ûÇ¨ÒÆ¡¢Ï¸°û¼«ÐÔµÈÓëϸ°û¹Ç¼ÜÏà¹ØµÄʵÑéʱ£¬¦Â-tubulinµÄ±í´ï¸üÌùºÏʵÑé±³¾°£¬×÷ΪÄڲθüºÏÀí£»É÷ÓÃÇé¿ö£ºÉñ¾­Ï¸°ûÖЦÂ-tubulin±í´ï½Ï¸ß²»ÊÊÓã»·Çϸ°ûÖÊÄ¿±êµ°°×¼ì²â¡£
04×éµ°°×H3¿¹Ìåµ±¼ì²âϸ°ûºËÄÚµÄÄ¿±êµ°°×£¨Èçת¼Òò×Ó¡¢×éµ°°×ÐÞÊÎø¡¢È¾É«ÖÊÏà¹Øµ°°×£©Ê±£¬Ï¸°ûÖÊÄڲο¹Ì壨¦Â-actin¡¢GAPDH£©²»ÔÙÊÊÓà £¬ ÒòΪϸ°ûºËÌáÈ¡ÎïÖУ¬Ï¸°ûÖʵ°°×º¬Á¿¼«µÍ£¬ÄÚ²ÎÌõ´ø»áºÜÈõ£¬ÎÞ·¨Ð£ÕýÉÏÑùÁ¿¡£´Ëʱ£¬×éµ°°×H3¿¹ÌåÊÇ ¡°Ï¸°ûºËÄڲεÄÊ×Ñ¡¡±¡£ÑÇϸ°û¶¨Î»£ºÏ¸°ûºË·Ö×ÓÁ¿£ºÔ¼15¡«17 kDaÊÊÓÃÇé¿ö£ºÏ¸°ûºËµ°°×ÌáȡʵÑ飺ÈçÌáȡϸ°ûºËÌáÈ¡Î¼ì²â NF-¦ÊB¡¢p53 µÈת¼Òò×ӵıí´ïʱ£»Ï¸°ûÖÜÆÚÏà¹ØÊµÑ飺Ñо¿Ï¸°ûÔöÖ³¡¢·ÖÁÑ£¨Èç G1/S ÆÚת»»¡¢ÓÐË¿·ÖÁÑ£©Ê±£¬×éµ°°× H3 µÄ±í´ïÎȶ¨£¬²»ÊÜϸ°ûÖÜÆÚ½×¶ÎÓ°Ï죬×÷ΪÄڲθü¿É¿¿¡£É÷ÓÃÇé¿ö£ºÐèÒªÑϸñÇø·Ö ¡°ºËµ°°×Ñù±¾¡± Óë ¡°È«Ï¸°ûÑù±¾¡±£ºÔÚȫϸ°ûÁѽâÒºÖУ¬×éµ°°×H3µÄº¬Á¿Ô¶µÍÓÚ¦Â-actin¡¢GAPDH£¬ÄÚ²ÎÌõ´ø»áºÜÈõ£¬²»ÊʺÏ×÷Ϊȫϸ°ûÑù±¾µÄÄڲΡ£
05ÄÆ¼ØATPø¦Á1ÑÇ»ù¿¹ÌåÄÆ¼ØATPø¦Á1ÑÇ»ù£¨ATP1A1£©ÊÇϸ°ûĤÉϸºÔðÀë×ÓתÔ˵Ĺؼüµ°°×£¬ÒòÔÚϸ°ûĤÉÏÎȶ¨±í´ï£¬³£×÷Ϊ ¡°Ï¸°ûĤµ°°×¼ì²â¡± µÄÄڲο¹ÌåÑÇϸ°û¶¨Î»£ºÏ¸°ûĤ·Ö×ÓÁ¿£ºÔ¼110 kDaÊÊÓÃÇé¿ö£ºÏ¸°ûĤµ°°×¼ì²âʵÑ飻Ĥµ°°×ÌáÈ¡´¿¶ÈÑéÖ¤£ºÔÚÌáȡϸ°ûĤµ°°×µÄʵÑéÖУ¬Èô ATP1A1 Ìõ´øÇåÎú£¬¶øÏ¸°ûÖÊÄڲΣ¨Èç ¦Â-actin£©¡¢Ï¸°ûºËÄڲΣ¨Èç×éµ°°× H3£©Ìõ´øÎ¢Èõ£¬ËµÃ÷Ĥµ°°×ÌáÈ¡´¿¶È¸ß£¬ÎÞÃ÷ÏÔÎÛȾ¡£É÷ÓÃÇé¿ö£º±ÜÃâÓÃÓÚ ¡°·ÇĤµ°°×Ñù±¾¡±£ºÔÚȫϸ°ûÁѽâÒºÖУ¬ATP1A1 µÄº¬Á¿Ô¶µÍÓÚϸ°ûÖÊÄڲΣ¬ÄÚ²ÎÌõ´ø»á½Ï°µ£»Èô¼ì²âϸ°ûÖÊ¡¢Ï¸°ûºËµ°°×£¬²»½¨ÒéÓà ATP1A1 ¿¹Ìå×÷ΪÄڲΡ£
06ÏßÁ£ÌåÑо¿Ïà¹Ø¿¹Ìå¢ÙVDAC1ÊÇÏßÁ£ÌåÍâĤÉϵÄͨµÀµ°°×£¬¸ºÔðÎïÖʽø³öÏßÁ£Ì壬ÔÚ¼¸ºõËùÓÐÕæºËϸ°ûµÄÏßÁ£ÌåÖÐÎȶ¨±í´ï£»·Ö×ÓÁ¿Ô¼31 kDaÊÊÓÃÇé¿ö£º¼ì²âÏßÁ£ÌåÍâĤµ°°×[ÈçÏßÁ£ÌåÈںϵ°°×1£¨MFN1£©]£¬»òÑéÖ¤ÏßÁ£ÌåÌáÈ¡ÊÇ·ñ³É¹¦£¨ÈôVDAC1Ìõ´øÇåÎú£¬ËµÃ÷ÏßÁ£ÌåÌáÈ¡ÓÐЧ£©¡£¢ÚCOX IVÊÇÏßÁ£ÌåºôÎüÁ´¸´ºÏÎï IV µÄÑÇ»ù£¬¶¨Î»ÓÚÏßÁ£ÌåÄÚĤ£¬²ÎÓëÓÐÑõºôÎü£¬Æä±í´ïÁ¿Óëϸ°ûºôÎü»îÐÔÎ޹أ¬ÔÚ²»Í¬Ï¸°ûºÍ×éÖ¯ÖÐÎȶ¨£»·Ö×ÓÁ¿Ô¼17 kDa¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ¿ÆÑÐÕ½ÉñÀ´ÁË µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤306 +4 z1z2z3879 2026-03-21 4/200 2026-03-21 23:44 by ms629
[¿¼ÑÐ] 0703»¯Ñ§297Çóµ÷¼Á +3 Daisy¡î 2026-03-20 3/150 2026-03-21 17:45 by ColorlessPI
[¿¼ÑÐ] 311Çóµ÷¼Á +3 Ó¸ҵÄСÎâ 2026-03-20 3/150 2026-03-21 17:40 by ColorlessPI
[¿¼ÑÐ] 266Çóµ÷¼Á +3 ÍÛºôºßºôºß 2026-03-20 3/150 2026-03-21 16:46 by barlinike
[¿¼ÑÐ] 22 350 ±¾¿Æ985Çóµ÷¼Á£¬ÇóÀϵÇÊÕÁô +3 ÀîéóÄÐ003 2026-03-20 3/150 2026-03-21 13:28 by ²«»÷518
[¿¼ÑÐ] ÄÜÔ´²ÄÁÏ»¯Ñ§¿ÎÌâ×éÕÐÊÕ˶ʿÑо¿Éú8-10Ãû +5 ÍÑÓ±¶ø³ö 2026-03-16 15/750 2026-03-21 10:16 by ÍÑÓ±¶ø³ö
[¿¼ÑÐ] »úеר˶299Çóµ÷¼ÁÖÁ²ÄÁÏ +3 kkcoco25 2026-03-16 4/200 2026-03-21 03:52 by JourneyLucky
[¿¼ÑÐ] 265Çóµ÷¼Á +3 Jack?k?y 2026-03-17 3/150 2026-03-21 03:17 by JourneyLucky
[¿¼ÑÐ] 299Çóµ÷¼Á +6 ¡÷С͸Ã÷* 2026-03-17 6/300 2026-03-21 02:42 by JourneyLucky
[¿¼ÑÐ] 083200ѧ˶321·ÖÒ»Ö¾Ô¸ôßÄÏ´óѧÇóµ÷¼Á +3 innocenceF 2026-03-17 3/150 2026-03-21 02:35 by JourneyLucky
[¿¼ÑÐ] ¶þ±¾¿ç¿¼Ö£´ó²ÄÁÏ306Ó¢Ò»Êý¶þ +3 z1z2z3879 2026-03-17 3/150 2026-03-21 02:29 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +4 ¿ûè÷ÎÀ¶Ó 2026-03-18 6/300 2026-03-20 23:02 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ Î÷±±´óѧ £¬070300»¯Ñ§Ñ§Ë¶£¬×Ü·Ö287£¬Ë«·ÇÒ»±¾£¬Çóµ÷¼Á¡£ +4 ³¿»èÏßÓëÐǺ£ 2026-03-19 4/200 2026-03-20 22:15 by JourneyLucky
[¿¼ÑÐ] ҩѧ383 Çóµ÷¼Á +3 ҩѧchy 2026-03-15 5/250 2026-03-20 22:11 by ÔÆÓÎÖØÑô
[¿¼ÑÐ] 261ÇóBÇøµ÷¼Á£¬¿ÆÑо­Àú·á¸» +3 Å£Ä̺Üæ 2026-03-20 4/200 2026-03-20 19:34 by JourneyLucky
[¿¼ÑÐ] 344Çóµ÷¼Á +6 knight344 2026-03-16 7/350 2026-03-18 20:13 by walc
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[˶²©¼ÒÔ°] ºþ±±¹¤Òµ´óѧ ÉúÃü¿ÆÑ§Ó뽡¿µÑ§Ôº-¿ÎÌâ×éÕÐÊÕ2026¼¶Ê³Æ·/ÉúÎï·½Ïò˶ʿ +3 1ϲ´º8 2026-03-17 5/250 2026-03-17 17:18 by ber´¨cool×Ó
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +6 ´ó»ðɽС»ðɽ 2026-03-16 8/400 2026-03-17 15:05 by ÎÞи¿É»÷111
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Yanyali 2026-03-15 3/150 2026-03-16 16:41 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û