ÈËÉñ¾ÏËÎ¬Íøµ°°×1(NRP1)ELISAÊÔ¼ÁºÐ
¼ò½é
Éñ¾ÏËÎ¬Íøµ°°×1ÊÇÒ»ÖÖµ°°×ÖÊ£¬ÓÉNRP1»ùÒò±àÂ룬ËüÊÇÒ»ÖÖĤ½áºÏµÄºËÐÄÊÜÌ壬ÊÇѪ¹ÜÄÚÆ¤Éú³¤Òò×Ó£¨VEGF£©ºÍsemaphorin¼Ò×å³ÉÔ±µÄÀÒ°±ËἤøÊÜÌ壬NRP1ÔÚѪ¹ÜÉú³É¡¢ÖáÍ»Òýµ¼¡¢Ï¸°û´æ»î¡¢Ç¨ÒƺÍÇÖÏ®Öз¢»Ó×ŶàÖÖ×÷Óã¬ËüÒѱ»Ö¤Ã÷ÓëѪ¹ÜÄÚÆ¤Éú³¤Òò×ÓAÏ໥×÷Óã¬ÓëNRP1Ïà¹ØµÄ¼²²¡°üÀ¨Covid-19ºÍÄÔ¶¯Âö²¡£¬³£È¾É«ÌåÏÔÐÔ£¬°éÓÐÆ¤ÖÊϹ£ÈûºÍ°×ÄÔ²¡£¬1ÐÍ£¬ËüµÄÏà¹ØÍ¾¾¶°üÀ¨·¢Óý·ì϶-ÂÞ²¼ÐźŴ«µ¼ºÍp70S6KÐźŴ«µ¼£¬Óë¸Ã»ùÒòÏà¹ØµÄ»ùÒò±¾ÌåѧעÊͰüÀ¨¸ÎËØ½áºÏºÍÉú³¤Òò×Ó½áºÏ£¬¸Ã»ùÒòµÄÒ»¸öÖØÒªÀàËÆÎïÊÇNRP2¡£
¼ì²âÔÀí
±¾ÊÔ¼ÁºÐ²ÉÓÃË«¿¹Ìå¼ÐÐÄ·¨ELISA¼¼Êõ : ½«²¶»ñ¿¹Ìå°ü±»ÓÚø±ê°åÉÏ£¬²¶»ñÑùÆ·¼°±ê׼ƷÖеĴý²âÎïNRP1£¬ÇåÏ´ºó£¬ÔÙ¼ÓÈëÉúÎïËØ±ê¼ÇµÄ¼ì²â¿¹Ìå½øÐзõÓýºóÇåÏ´£¬Ðγɡ°²¶»ñ¿¹Ìå-¿¹Ô-¼ì²â¿¹Ì塱ÃâÒ߸´ºÏÎï£¬Ëæºó¼ÓÈëÁ´Ã¹Ç׺ÍËØÅ¼ÁªµÄÀ±¸ù¹ýÑõ»¯Îïø½øÐзõÓý£¬´ý·õÓý½áÊøºóÇåÏ´£¬½Ó׿ÓÈëTMBÏÔÉ«ºó£¬ÈôÑù±¾ÖÐÓдý²âÎïÔòÏÔÀ¶É«£¬¼ÓÈëÖÕֹҺֹͣ·´Ó¦¡£¼ì²â¹ý³ÌÖÐÓÎÀëµÄ³É·Ö¾ù±»Ï´È¥£¬ÓÃø±êÒÇÔÚ450 nm´¦²âODÖµ£¬ÑÕÉ«µÄÉîdzºÍÑùÆ·ÖеĴý²âÎïµÄº¬Á¿³ÊÕý±È£¬Í¨¹ý»æÖƱê×¼ÇúÏß¼ÆËã³öÑù±¾ÖÐNRP1µÄŨ¶È¡£
ÐèÒªµÄÆäËû²ÄÁÏ
1. ø±êÒÇ£¬°üº¬450nm²â¶¨²¨³¤£¬Í¬Ê±°üº¬600-680nmУÕý²¨³¤¸ü¼Ñ£»
2. ÒÆÒºÆ÷¼°Ç¹Í·£»
3. ÕôÁóË®»òÈ¥Àë×ÓË®£»
4. 100-1000 mL¿Ì¶ÈÁ¿Í²£»
5. Ï´Æ¿¡¢ÅÅǹ»ò×Ô¶¯Î¢¿×°åÇåÏ´»ú£»
6. ˮƽ¹ìµÀ΢¿×°åÕñµ´Æ÷£¬Äܹ»±£³Ö500¡À50 rpmµÄËÙ¶È£»
7. ÓÃÓÚÏ¡Êͱê׼ƷºÍÑùÆ·µÄÊԹܡ£
ÑùÆ·±£´æ
ÑùÆ·ÊÕ¼¯ºóÈôÔÚ 1 ÖÜÄÚ½øÐмì²âµÄ¿É±£´æÓÚ4¡æ£¬Èô²»Äܼ°Ê±¼ì²â£¬Çë°´Ò»´ÎʹÓÃÁ¿·Ö×°£¬¶³´æÓÚ-20¡æ£¨1¸öÔÂÄÚ¼ì²â£©£¬»ò-80¡æ£¨6¸öÔÂÄÚ¼ì²â£©£¬±ÜÃâ·´¸´¶³ÈÚ£¬±ê±¾ÈÜѪ»áÓ°Ïì×îºó¼ì²â½á¹û£¬Òò´ËÈÜѪ±ê±¾²»Ò˽øÐдËÏî¼ì²â¡£
ÊÔ¼Á×¼±¸¹¤×÷
ʹÓÃǰ½«ËùÓÐÊÔ¼ÁÖÃÓÚÊÒÎÂÆ½ºâ30·ÖÖÓ×óÓÒ¡£
Ï´µÓÒº/Ï¡ÊÍÒºÅäÖÃ
Èç¹ûÏ´µÓÒº/Ï¡ÊÍÒº£¨20¡Á£©Óо§ÌåÎö³ö£¬ÐèÔÚ37¡æÏ¼ÓÈÈ?¾§ÌåÈ«²¿Èܽ⡣ÓÃÕôÁóË®1:20Ï¡ÊÍ£¨ÀýÈ磺1mL ŨËõÏ´µÓÒº¼ÓÈë19mLµÄÕôÁóË®£©
±ê׼ƷÅäÖÃ
ÊÔ¼ÁºÐÖÐÈ¡³ö±ê׼Ʒ£¬×¼±¸7¸öÊԹܣ¬ÏÈ´Ó80ng/mL±ê׼Ʒ£¨200¦ÌL£©°´ÐèÎüȡһ¶¨Á¿ÓÃ1¡ÁÏ¡ÊÍҺϡÊÍÖÁ4000pg/mL£¨Àý£º50¦ÌLµÄ±ê׼ƷĸҺ+950¦ÌLµÄ1¡ÁÏ¡ÊÍÒº£¬ÖƱ¸µÃµ½1000¦ÌLµÄ4000pg/mLŨ¶È±ê׼Ʒ£©£¬ËæºóÔÚ6¸öÊÔ¹ÜÖзֱð¼ÓÈë500¦ÌLµÄ1¡ÁÏ¡ÊÍÒº£¬ÔÚÕâ6¸öµ¥¶ÀµÄÊÔ¹ÜÖн«4000pg/mL±ê׼ƷÒÀ´Î2±¶±¶±ÈÏ¡ÊÍÖÁ6¸öÌݶȣ¬¹²ÅäÖÆ7¸öŨ¶ÈµÄ±ê׼Ʒ£¬ÒÀ´ÎΪ: 4000pg/mL¡¢ 2000pg/mL¡¢ 1000pg/mL¡¢ 500pg/mL¡¢ 250pg/mL¡¢ 125pg/mL¡¢ 62.5pg/mL£¬´Ó×î¸ßŨ¶È±ê׼ƷÈÜÒºÖÐÎüÈ¡500¦ÌL±ê׼Ʒµ½ÏÂÒ»¸öÊÔ¹ÜÖУ¬ÇáÇá´µ´ò»ìÔÈ£¬ÒÔ´ËÀàÍÆ½øÐбê׼ƷµÄ±¶±ÈÏ¡ÊÍ£¨ÈçͼËùʾ£©£¬1¡ÁÏ¡ÊÍÒºÓÃ×÷ÁãŨ¶È±ê׼Ʒ(0pg/mL)¡£

¿¹Ì幤×÷ÒºÅäÖÃ
ʹÓÃǰ10·ÖÖÓ£¬½«100¡ÁÉúÎïËØ»¯¿¹ÌåÓÚ1000¡ÁgÀëÐÄ1·ÖÖÓ£¬ËæºóÓÃ1¡ÁÏ¡ÊÍÒº½«100¡ÁÉúÎïËØ»¯¿¹ÌåÏ¡ÊͳÉ1¡ÁÉúÎïËØ»¯¿¹Ì幤×÷Òº£¬¸ù¾ÝËùÐèÓÃÁ¿µ±ÈÕÅäÖõ±ÈÕʹÓá£
ø½áºÏÎ﹤×÷ÒºÅäÖÃ
ʹÓÃǰ10·ÖÖÓ£¬½«100¡ÁSA-HRPÈÜÒºÓÚ1000¡ÁgÀëÐÄ1·ÖÖÓ£¬ËæºóÓÃ1¡ÁÏ¡ÊÍÒº½«100¡ÁSA-HRPÏ¡ÊͳÉ1¡ÁSA-HRP¹¤×÷Òº£¬¸ù¾ÝËùÐèÓÃÁ¿ÅäÖá£
±¸ ×¢£ºÈç´ý²âÑùNRP1¶È¸ßÓÚ±ê׼Ʒ×î¸ßÖµ£¬Çë¸ù¾Ýʵ¼ÊÇé¿öÑ¡ÔñÊʵ±µÄÏ¡Êͱ¶Êý¡£
½á¹ûµÄ¼ÆËã
¼ÆËã±ê׼ƷºÍÑù±¾¸´¿×µÄƽ¾ùODÖµ²¢¼õÈ¥¿Õ°×¿×µÄODÖµ×÷ΪУÕýÖµ¡£ÒÔŨ¶ÈΪºá×ø±ê£¬ODֵΪ×Ý×ø±ê£¬ÔÚ×ø±êÖ½ÉÏ»æ³öËIJÎÊýÂß¼º¯ÊýµÄ±ê×¼ÇúÏß(×÷ͼʱȥµô¿Õ°××éµÄÖµ)¡£»òÕßʹÓÃÄܹ»Éú³ÉËIJÎÊýÂß¼£¨4-P£©ÇúÏßÄâºÏµÄ¼ÆËã»úÈí¼þÀ´´´½¨±ê×¼ÇúÏß¡£ÈôÑùÆ·ODÖµ¸ßÓÚ±ê×¼ÇúÏßÉÏÏÞ£¬Ó¦Êʵ±Ï¡ÊͺóÖØ²â²¢ÔÚ¼ÆËãÑù±¾Å¨¶Èʱ³ËÒÔÏàÓ¦µÄÏ¡Êͱ¶Êý¡£
ʾÀýÊý¾Ý
±ê׼ƷŨ¶È(pg/mL)
4000
2000
1000
500
250
125
62.5
0
ODÖµ
2.426
1.716
1.066
0.613
0.449
0.27
0.144
0.075
УÕýODÖµ
2.351
1.641
0.991
0.538
0.374
0.195
0.069
0
ÒÔÏÂÊý¾ÝºÍÇúÏß½ö¹©²Î¿¼£¬ÊµÑéÕßÐè¸ù¾Ý×Ô¼ºµÄʵÑéÊý¾Ý½¨Á¢±ê×¼ÇúÏß¡£
ÏÂͼËùʾ±ê×¼ÇúÏß½ö¹©Ê¾Àý£¬½á¹û¼ÆËãÓ¦ÒÔͬ´ÎÊÔÑé±ê׼ƷËù»æ±ê×¼ÇúÏßΪ׼¼ÆËãÑù±¾½á¹û

ÖØ¸´ÐÔ
°åÄÚ±äÒìϵÊýСÓÚ10%£¬°å¼ä±äÒìϵÊýСÓÚ10%¡£
ÁéÃô¶È
¾Ñù±¾²âÊÔ£¬±¾ÊÔ¼ÁºÐµÄ¼ì²âÁéÃô¶ÈΪ31.25pg/mL¡£
ÌØÒìÐÔ
¸ÃÊÔ¼ÁºÐ²â¶¨¿Éʶ±ðÖØ×éÈËNRP1¡£
ÆäËûÏà¹Øµ°°×ÔÚÏ¡ÊÍ»º³åÒºÖÐÖÆ±¸Îª50ng/mL£¬²¢²â¶¨½»²æ·´Ó¦ÐÔ¡£Ã»Óй۲쵽Ã÷ÏԵĽ»²æ·´Ó¦¡£
ʹÓÃELISAÊÔ¼ÁºÐ֮ǰ£¬ÇëÄú±ØÐëÍêÕûÔĶÁ˵Ã÷Ê飬±¾²úÆ·½ö¹©¿ÆÑÐʹÓ㬲»µÃÓÃÓÚÁÙ´²Õï¶ÏºÍÖÎÁÆ¡£
¹ºÎï³µ
°ïÖú
021-54845833/15800441009
