Glucose / Energy Metabolism
| CSTコード |
包装 |
希望納入価格 (円) |
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| #2603S | 100 μL | 46,000 | |
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| #2603P | 40 μL for Custom Sampler Kit |  Custom Antibody Sampler Kitの構成品を選択できます。
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シグナル伝達研究応援キャンペーン プレゼント *Pサイズのみ
AMPK-alpha抗体製品一覧
2603 の推奨プロトコール
最適な結果を得るために:Cell Signaling Technology (CST) 社は、各製品の推奨プロトコールを使用することを強くお薦めいたします。
推奨プロトコールはCST社内試験の徹底的なバリデーションに基づいて作成されておりますので、正確かつ再現性の高い結果が得られます。
注:各製品に最適化されたプロトコールをリンクしています。
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2603:
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Western Blotting
| 用途 (希釈倍率) | |
| ウェスタンブロッティング (1:1,000) |
| 特異性・感度 | |
| 内在性レベルのAMPKαタンパク質を検出します。 |
| 使用抗原 | |
| ヒトのAMPKαタンパク質のN末端領域 (合成ペプチド) |
Western Blotting

Western blot analysis of extracts from 293, COS, mouse brain and PC12 cells, using AMPKα (23A3) Rabbit mAb.
AMP-activated protein kinase (AMPK) is highly conserved from yeast to plants and animals and plays a key role in the regulation of energy homeostasis (1). AMPK is a heterotrimeric complex composed of a catalytic α subunit and regulatory β and γ subunits, each of which is encoded by two or three distinct genes (α1, 2; β1, 2; γ1, 2, 3) (2). The kinase is activated by an elevated AMP/ATP ratio due to cellular and environmental stress, such as heat shock, hypoxia, and ischemia (1). The tumor suppressor LKB1, in association with accessory proteins STRAD and MO25, phosphorylates AMPKα at Thr172 in the activation loop, and this phosphorylation is required for AMPK activation (3-5). AMPKα is also phosphorylated at Thr258 and Ser485 (for α1; Ser491 for α2). The upstream kinase and the biological significance of these phosphorylation events have yet to be elucidated (6). The β1 subunit is post-translationally modified by myristoylation and multi-site phosphorylation including Ser24/25, Ser96, Ser101, Ser108, and Ser182 (6,7). Phosphorylation at Ser108 of the β1 subunit seems to be required for the activation of AMPK enzyme, while phosphorylation at Ser24/25 and Ser182 affects AMPK localization (7). Several mutations in AMPKγ subunits have been identified, most of which are located in the putative AMP/ATP binding sites (CBS or Bateman domains). Mutations at these sites lead to reduction of AMPK activity and cause glycogen accumulation in heart or skeletal muscle (1,2). Accumulating evidence indicates that AMPK not only regulates the metabolism of fatty acids and glycogen, but also modulates protein synthesis and cell growth through EF2 and TSC2/mTOR pathways, as well as blood flow via eNOS/nNOS (1).
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Hardie, D.G. (2004) J Cell Sci 117, 5479-87.
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Carling, D. (2004) Trends Biochem Sci 29, 18-24.
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Hawley, S.A. et al. (1996) J Biol Chem 271, 27879-87.
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Lizcano, J.M. et al. (2004) EMBO J 23, 833-43.
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Shaw, R.J. et al. (2004) Proc Natl Acad Sci USA 101, 3329-35.
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Woods, A. et al. (2003) J Biol Chem 278, 28434-42.
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Warden, S.M. et al. (2001) Biochem J 354, 275-83.