±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 395  |  »Ø¸´: 2
±¾Ìû²úÉú 1 ¸ö ·­ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴

scswpiyly

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] Çë°ïæ·­ÒëÒ»¶ÎÉúÎïÒ½Ò©·½ÃæµÄÄÚÈÝ£¬Ð»Ð»~

EXPERIMENTAL EXAMPLE 1-1: Inhibition of Degranulation of Mast Cells - ¦Â-Hexosaminidase Assay
The rat basophilic leukemia cell line RBL-2H3 was seeded at a density of 2x105 cells/well in MEM supplemented with 15% FBS and 100 units/ml penicillin and streptomycin and incubated for 24 hours at 37ºC in a 5% CO2 atmosphere.
After removal of the medium, the cells were incubated for 4 hours in a fresh MEM medium containing 25 ng/ml anti-DNP IgE.  Then, the cells were washed with PIPES buffer (25mM PIPES, 119 mM NaCl, 5 mM KCl, 1 mM CaCl2, 0.4 mM MgCl2, 40 mM NaOH, 5.6 mM glucose, 0.1% BSA) before pre-incubation for 10 min.  Thereafter, the cells were treated for 20 min with 25, 50 and 100 ¦Ìg/ml the samples of Example 1 and then for 20 min with 50 ng/ml DNP-BSA.  The reaction was terminated at 4ºC and the supernatant was plated in an amount of 25 ¦ÌL/well into 96-well plates and reacted with 25 ¦ÌL of  1 mM P-nitrophenyl-acetyl-¦Â-D-glucosaminide at 37ºC for 1 hour in each well. The reaction was terminated with 0.1 M citrate buffer before absorbance at 405 nm was read in an ELISA reader.

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

scswpiyly

½ð³æ (СÓÐÃûÆø)

Çë´ó¼Ò°ï°ïæ°É£¡
2Â¥2012-06-18 10:39:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹Å¿É¤×

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐãÇø³¤ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Mally89: ½ð±Ò+1, ¸ÐлӦÖú£¬»¶Ó­³£À´¹þ£¡ 2012-06-21 19:56:05
scswpiyly: ½ð±Ò+10, ·­ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú, thanks£¡ 2012-06-25 17:08:31
ʵÑé1-1£º·Ê´óϸ°ûÍÑ¿ÅÁ£-¦Â-°±»ù¼ºÌÇÜÕøµÄÒÖÖÆÊÔÑé
´óÊóÊȼîÐÔÁ£Ï¸°ûϵRBL-2H3ÖÖÖ²µ½Å¨¶ÈΪ 2x105 ¸öϸ°û/¿×¡¢º¬ÓÐ15% FBS ºÍ100µ¥Î»/ml ÇàÃ¹ËØºÍÁ´Ã¹ËصÄMEMÅàÑø»ùÖУ¬37¶ÈÏ¡¢5%co2»·¾³ÖУ¬ÅàÑø24Сʱ¡£ÒÆÈ¥ÅàÑø½éÖʺó£¬Ï¸°ûÔÚº¬ÓÐ25 ng/ml ¿¹ÌåÃâÒßÇòµ°°×EµÄÐÂMEMÅàÑø»ùÖÐÅàÑø4Сʱ¡£Ö®ºó£¬ÔÚÔ¤ÅàÑøÇ°Óà PIPES »º³åÒº(25mg/ml PIPES, 119 mg/ml NaCl, 5 mg/ml  KCl, 1 mg/ml  CaCl2, 0.4 mg/ml MgCl2, 40 mg/ml  NaOH, 5.6 mg/ml  ÆÏÌÑÌÇ, 0.1% ţѪÇåµ°°×)Ï´µÓϸ°û¡£Ëæºó£¬Ï¸°ûÓà 25, 50 ÒÔ¼° 100 ¦Ìg/mlµÄʵÑé1ÑùÆ·´¦Àí20·ÖÖÓ£¬ÔÙÓÃ50 ng/ml ¿¹Ìå-ţѪÇåµ°°×´¦Àí20·ÖÖÓ¡£·´Ó¦ÔÚ4¡­¡­ºóÖÕÖ¹£¬ÉÏÇåÒºÒÔ25 ¦ÌL/¿×µÄÁ¿¼ÓÈë96-¿×µÄÅàÑøÃóÖУ¬Ã¿¿×¼ÓÈë25 ¦ÌL1mg/mlµÄ¶ÔÏõ»ù±½·Ó-ÒÒõ£»ù-¦Â-D-°±»ùÆÏÌÑÌÇÜÕÓëÖ®ÔÚ37¡­¡­·´Ó¦Ò»Ð¡Ê±¡£ÔÚÓÃELISA²â¶¨ÒDzⶨ405nm´¦µÄÎü¹â¶Èǰ£¬ÓÃ0.1mol/lµÄÄûÃÊËỺ³åÒºÖÕÖ¹·´Ó¦¡£

ÓÐЩÂÒÂëµÄ×Ô¼ºÌí¼ÓÉÏÈ¥
·ÇÎáСÌìÏ£¬²Å¸ß¶øÒÑ£»·ÇÎá×ݹŽñ£¬Ê±¸³¶øÒÑ£»·ÇÎáíþ¾ÅÖÝ£¬ºê¹Û¶øÒÑ£»Èý·ÇÑÉ×ÎÞÃÎÖÁʤ
3Â¥2012-06-21 16:47:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ scswpiyly µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 284Çóµ÷¼Á +6 Ðìͬѧ_001 2026-04-04 6/300 2026-04-05 09:16 by rzh123456
[¿¼ÑÐ] 081700»¯Ñ§¹¤³ÌÓë¼¼Êõ Ò»Ö¾Ô¸Öк£Ñó 323 Çóµ÷¼ÁѧУ +16 ÅûÐÇºÓ 2026-04-03 16/800 2026-04-05 09:00 by dick_runner
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 6/300 2026-04-04 23:59 by ¹û¶³´óÍõ
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +9 hanamiko 2026-03-30 9/450 2026-04-04 11:04 by Öí»á·É
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì¿¼ÑÐ +10 Õü¾ÈÆ¤ÌØÍÐÏÈÉú 2026-04-02 10/500 2026-04-03 23:57 by userper
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸±±¾©ÖÐÒ½Ò©´óѧ +3 СС´ï²»Áï 2026-04-02 3/150 2026-04-03 22:55 by ³åʸêÄÐÇÍÅ
[¿¼ÑÐ] ÊÞÒ½µ÷¼Á +3 wh119216 2026-04-02 3/150 2026-04-03 19:34 by zrongyan
[¿¼ÑÐ] Çóµ÷¼Á +4 15064154688 2026-04-03 5/250 2026-04-03 15:07 by zrongyan
[¿¼ÑÐ] 326·ÖÇóµ÷¼Á +3 ÓÚÊǺõÄØ 2026-04-01 5/250 2026-04-03 14:23 by ÓÚÊǺõÄØ
[¿¼ÑÐ] 315Çóµ÷¼Á +6 ˳Àí³ÉÕÅ 2026-04-03 8/400 2026-04-03 14:04 by °ÙÁéͯ888
[¿¼ÑÐ] 08¹¤¿Æ£¬295£¬½ÓÊÜ¿çרҵµ÷¼Á +8 lmnlzy 2026-03-30 8/400 2026-04-03 13:08 by nalakaiqi
[¿¼ÑÐ] ÊýÒ»Ó¢Ò»285Çóµ÷¼Á +7 AZMK 2026-04-03 9/450 2026-04-03 13:03 by ms629
[¿¼ÑÐ] 316Çóµ÷¼Á +14 ÖÛ×Ô¹£ 2026-04-01 18/900 2026-04-03 10:28 by linyelide
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 bvzz 2026-04-01 3/150 2026-04-03 09:47 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +4 ÍÃͻͻͻ£¬ 2026-04-02 5/250 2026-04-02 21:16 by ÍÃͻͻͻ£¬
[¿¼ÑÐ] ²ÄÁÏ0856 Ó¢Ò»Êý¶þ 323 Çóµ÷¼Á +10 Ô¬sy 2026-04-01 10/500 2026-04-02 19:52 by xingsh
[¿¼ÑÐ] 314Çóµ÷¼Á +11 1xiaojun23 2026-03-31 12/600 2026-04-02 12:31 by 1xiaojun23
[¿¼ÑÐ] 288×ÊÔ´Óë»·¾³×¨Ë¶Çóµ÷¼Á£¬²»ÏÞרҵ£¬ÓÐѧÉϾÍÐÐ +25 lllllos 2026-03-30 26/1300 2026-04-01 09:52 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] 254²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +3 º²¶¬ÁÖéª 2026-03-30 4/200 2026-03-31 17:53 by yishunmin
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁÏ357 +4 Âó¶÷Àò. 2026-03-30 4/200 2026-03-31 14:35 by ¼Çʱ¾2026
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û