自噬经典信号通路

自噬是真核生物中一种进化上保守的细胞内降解系统,它响应各种胁迫和刺激并维持细胞、组织和生物体的平衡[1]。自噬可以被细胞外或细胞内多种信号和应激(例如饥饿、生长因子剥夺、内质网应激和病原体感染等)上调[2]。除参与细胞成分循环利用,自噬还参与各种生物体的发育、分化和组织重塑[3]。自噬可分为三种主要类型:巨自噬、微自噬和伴侣介导的自噬(CMA)[1-3]。
自噬体的形成和周转涉及进化保守的自噬相关基因Atg,并可分为不同的阶段,包括自噬体起始、成核、自噬体膜的扩张和延伸、自噬体膜的封闭和与溶酶体的融合、以及自噬体内容物的降解[4,5]。自噬启动始于ULK1(也称为Atg1)复合物的激活(包括ULK1、ULK2、Atg13、FIP200/RB1CC1和Atg101),它激活由核心组分Beclin-1、VPS34/PIK3C3和其他被招募的可变组分(如Atg14L、UVRAG、AMBRA1等)组成的不同III类PI3K复合物,并发挥不同功能[4,5]。与Atg16结合的Atg5-Atg12复合物介导自噬体膜的扩展,LC3和GABARAP家族成员与脂质磷脂酰乙醇胺(PE)结合后并被招募到膜上。Atg4与Atg7结合后,将LC3-I和PE偶联并形成脂质结合形式LC3-II,并经常被作为自噬体的标记[6]。最终,自噬体与溶酶体融合,内容物被降解,大分子前体被回收或用于代谢。在选择性自噬过程中,LC3作为接头分子与多种转运受体的相互作用,将转运物质选择性招募到自噬体中,并进入后续溶酶体降解过程[7]。此外,自噬在包括从基因转录[8]到蛋白翻译后修饰[9]的不同水平上受到调节。

ABclonal提供自噬信号研究特色产品

ATG3 Rabbit mAb

[KD Validated] ATG7 Rabbit mAb

[KD Validated] LC3B Rabbit mAb

[KO Validated] ATG5 Rabbit mAb

SQSTM1/p62 Rabbit mAb

Bcl-2 Rabbit mAb

[KO Validated] Beclin 1 Rabbit mAb

ULK1 Rabbit pAb

自噬信号通路精选研究产品

分类
研究靶点 产品货号 产品名称 应用 物种
ULK1激酶复合体组分
ULK1A8529ULK1 Rabbit pAbELISA,WB,IF/ICCHuman, Mouse, Rat
ULK1AP0736Phospho-ULK1-S757 Rabbit pAbELISA,WBHuman
ULK1AP0760Phospho-ULK1-S555 Rabbit pAbELISA,WBHuman
ULK1AP1196Phospho-ULK1-S638 Rabbit pAbELISA,WBHuman, Mouse
ATG13A0690ATG13 Rabbit pAbELISA,WB,IF/ICCHuman, Mouse, Rat
RB1CC1A14685FIP200 Rabbit pAbELISA,WB,IHC-PHuman, Mouse, Rat
Beclin-2复合体和辅助蛋白
BECN1A11761Beclin 1 Rabbit pAbELISA,WB,IPHuman, Mouse
BECN1A21191[KO Validated] Beclin 1 Rabbit mAbELISA,WB,IF/ICCHuman, Mouse, Rat
PIK3C3A12483PIK3C3/VPS34 Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
PIK3C3A12295PIK3C3/VPS34 Rabbit mAbELISA,WB,IF/ICC,IPMouse, Rat
PIK3R4A5922PIK3R4/VPS15 Rabbit mAbELISA,WB,IF/ICCHuman, Mouse, Rat
PIK3R4A15828PIK3R4/VPS15 Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
ATG14A7526ATG14 Rabbit pAbELISA,WB,IF/ICCHuman, Mouse, Rat
UVRAGA8462UVRAG Rabbit pAbELISA,WB,IHC-PHuman, Mouse, Rat
SH3GLB1A14887Bif-1 Rabbit pAbELISA,WB,IHC-PMouse, Rat
AMBRA1A1083Ambra1 Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman,Mouse,Rat
RUBCNA16652Rubicon Rabbit pAbELISA,WBHuman
BCL2A19693Bcl-2 Rabbit mAbELISA,WB,IHC-P,IPHuman, Mouse, Rat
BCL2A20777Bcl-2 Mouse mAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
BCL2AP0575Phospho-Bcl-2-S70 Rabbit pAbELISA,WB,IF/ICCHuman, Rat
自噬泡延伸相关蛋白
ATG5A19677[KO Validated] ATG5 Rabbit mAbELISA,WB,IHC-P,IPHuman, Mouse, Rat
ATG5A0203ATG5 Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
ATG12A19610ATG12 Rabbit mAbELISA,WBHuman, Mouse, Rat
ATG16L1A3637ATG16L1 Rabbit mAbELISA,WBHuman, Mouse
ATG16L1A1871ATG16L1 Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
ATG7A19604[KD Validated] ATG7 Rabbit mAbELISA,WB,IHC-P,IPHuman, Mouse, Rat
ATG7A0691ATG7 Rabbit pAbELISA,IHC-P,IF/ICCHuman, Mouse, Rat
LC3家族
MAP1LC3BA19665[KD Validated] LC3B Rabbit mAbELISA,WB,IHC-P,IF/ICC,IPHuman, Mouse, Rat
MAP1LC3BA7198[KD Validated] LC3B Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
MAP1LC3BA11282LC3B Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
MAP1LC3AA12319MAP1LC3A Rabbit mAbELISA,WB,IPHuman, Mouse, Rat
MAP1LC3A/MAP1LC3BA5618LC3A/LC3B Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
MAP1LC3CA8295MAP1LC3C Rabbit pAbELISA,WB,IHC-PHuman, Mouse, Rat
GABARAPA4335GABARAP Rabbit mAbELISA,WBHuman, Mouse, Rat
GABARAPA13855GABARAP Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
GABARAPL1A23781GABARAPL1 Rabbit mAbELISA,WB,IHC-PHuman, Mouse, Rat
GABARAPL2A9585GABARAPL2 Rabbit mAbELISA,WBHuman, Mouse, Rat
GABARAPL2A7782GABARAPL2 Rabbit pAbELISA,WB,IHC-PHuman, Mouse, Rat
LC3加工相关蛋白
ATG4AA19844[KO Validated] ATG4A Rabbit pAbELISA,WBHuman, Mouse
ATG4BA5059ATG4B Rabbit mAbELISA,WB,IF/ICCHuman, Mouse, Rat
ATG4CA7396ATG4C Rabbit pAbELISA,WBHuman
ATG7A19604[KD Validated] ATG7 Rabbit mAbELISA,WB,IHC-P,IPHuman, Mouse, Rat
ATG7A0691ATG7 Rabbit pAbELISA,IHC-P,IF/ICCHuman, Mouse, Rat
ATG3A19594ATG3 Rabbit mAbELISA,WB,IHC-PHuman, Mouse, Rat
ATG3A5809ATG3 Rabbit pAbELISA,WB,IF/ICCHuman, Mouse, Rat
自噬泡底物转运蛋白
SQSTM1A19700SQSTM1/p62 Rabbit mAbELISA,WB,IHC-P,IF/ICC,IPHuman, Mouse, Rat
SQSTM1A7758SQSTM1/p62 Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
NBR1A3949NBR1 Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
BNIP3A19593BNIP3 Rabbit mAbELISA,WB,IHC-PHuman, Mouse, Rat
BNIP3A5683BNIP3 Rabbit pAbELISA,WB,IHC-PHuman, Mouse, Rat
BNIP3LA6283BNIP3L Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
BNIP3LA24803BNIP3L Rabbit mAbELISA,WB,IF/ICCHuman, Mouse, Rat
PRKNA0968Parkin Rabbit pAbELISA,WB,IHC-P,IF/ICCHuman, Mouse, Rat
  • 缩略语注释:
  • ULK, Unc-51 Like Autophagy Activating Kinase
  • Atg, autophagy-related gene
  • FIP200/RB1CC1, RB1 inducible coiled-coil 1
  • PI3K, phosphoinositide 3-kinase
  • VPS34/PIK3C3, phosphatidylinositol 3-kinase catalytic
  • UVRAG, UV radiation resistance-associated gene protein
  • AMBRA1, autophagy and beclin 1 regulator 1
  • LC3, microtubule associated protein 1 light chain 3
  • GABARAP, GABA type A receptor-associated protein
  • 参考文献:
  • 1.Trends Cell Biol. (2004) 14: 70-77.
  • 2.Annu Rev Genet. (2009) 43: 67-93.
  • 3.Nature. (2008) 451: 1069-1075.
  • 4.Nature Cell Biology. (2007) 9: 1102-1109.
  • 5.Nat Rev Cancer. (2017) 17(9): 528-542.
  • 6.Autophagy. (2007) 3(4):323-8.
  • 7.Journal of Cell Science. (2014) 127: 3-9.
  • 8.Front. Cell Dev. Biol. (2019) 7:114.
  • 9.Lab Invest. (2015) 95(1): 14-25.