共 51 条
2-Aminoethoxydiphenyl borate (2-APB) is a reliable blocker of store-operated Ca2+ entry but an inconsistent inhibitor of InsP3-induced Ca2+ release
被引:614
作者:
Bootman, MD
[1
]
Collins, TJ
[1
]
Mackenzie, L
[1
]
Roderick, HL
[1
]
Berridge, MJ
[1
]
Peppiatt, CM
[1
]
机构:
[1] Babraham Inst, Mol Signalling Lab, Cambridge CB2 4AT, England
关键词:
D O I:
10.1096/fj.02-0037rev
中图分类号:
Q5 [生物化学];
Q7 [分子生物学];
学科分类号:
071010 ;
081704 ;
摘要:
Since its introduction to Ca2+ signaling in 1997, 2-aminoethoxydiphenyl borate (2-APB) has been used in many studies to probe for the involvement of inositol 1,4,5-trisphosphate receptors in the generation of Ca2+ signals. Due to reports of some nonspecific actions of 2-APB, and the fact that its principal antagonistic effect is on Ca2+ entry rather than Ca2+ release, this compound may not have the utility first suggested. However, 2-APB has thrown up some interesting results, particularly with respect to store-operated Ca2+ entry in nonexcitable cells. These data indicate that although it must be used with caution, 2-APB can be useful in probing certain aspects of Ca2+ signaling.
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页码:1145 / 1150
页数:6
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