货号 | 12741T |
同种亚型 | Rabbit IgG |
反应种属 | Human,Mouse,Rat, |
来源宿主 | Rabbit IgG |
应用 | WB, IHC-P , F , IF-IC |
目标/特异性 | LC3A/B (D3U4C) XP® Rabbit mAb recognizes endogenous levels of total LC3A and LC3B proteins. |
使用方法 | WB(1:1000) IHC-P (1:1000) F (1:100) IF-IC (1:100) |
供应商 | CST |
灵敏度 | Endogenous |
背景 | Autophagy is a catabolic process for the autophagosomic-lysosomal degradation of bulk cytoplasmic contents (1,2). Autophagy is generally activated by conditions of nutrient deprivation, but it has also been associated with a number of physiological processes including development, differentiation, neurodegenerative diseases, infection, and cancer (3). Autophagy marker Light Chain 3 (LC3) was originally identified as a subunit of microtubule-associated proteins 1A and 1B (termed MAP1LC3) (4) and subsequently found to contain similarity to the yeast protein Apg8/Aut7/Cvt5 critical for autophagy (5). Three human LC3 isoforms (LC3A, LC3B, and LC3C) undergo post-translational modifications during autophagy (6-9). Cleavage of LC3 at the carboxy terminus immediately following synthesis yields the cytosolic LC3-I form. During autophagy, LC3-I is converted to LC3-II through lipidation by a ubiquitin-like system involving Atg7 and Atg3 that allows for LC3 to become associated with autophagic vesicles (6-10). The presence of LC3 in autophagosomes and the conversion of LC3 to the lower migrating form, LC3-II, have been used as indicators of autophagy (11). |
存放说明 | -20C |
计算分子量 | 14, 16 |
参考文献 | 1 . Reggiori, F. and Klionsky, D.J. (2002) Eukaryot Cell 1, 11-21. 2 . Codogno, P. and Meijer, A.J. (2005) Cell Death Differ 12 Suppl 2, 1509-18. 3 . Levine, B. and Yuan, J. (2005) J Clin Invest 115, 2679-88. 4 . Mann, S.S. and Hammarback, J.A. (1994) J. Biol. Chem. 269, 11492-97. 5 . Lang, T. et al. (1998) EMBO J. 17, 3597-607. 6 . Kabeya, Y. et al. (2000) EMBO J. 19, 5720-28. 7 . He, H. et al. (2003) J. Biol. Chem. 278, 29278-87. 8 . Tanida, I. et al. (2004) J. Biol. Chem. 279, 47704-10. 9 . Wu, J. et al. (2006) Biochem. Biophys. Res. Commun. 339, 437-42. 10 . Ichimura, Y. et al. (2000) Nature 408, 488-92. 11 . Kabeya, Y. et al. (2004) J. Cell Sci. 117, 2805-12. |
Western blot analysis of extracts from HeLa, NIH/3T3, and KNRK cells, untreated (-) or chloroquine-treated (50 μM, overnight; +), using LC3A/B (D3U4C) XP® Rabbit mAb. Western blot分析HeLa,NIH/3T3和KNRK细胞的提取物,未处理(-)或氯喹处理(50 μM, 过夜; +),使用的抗体是LC3A/B (D3U4C) XP® Rabbit mAb 兔单抗。 | |
Western blot analysis of extracts from RD cells, untreated (-) or Torin 1-treated (250 nM, 4 hr; +), using LC3A/B (D3U4C) XP® Rabbit mAb. Western blot分析RD细胞的提取物,未处理(-)或 Torin 1 (托林1)处理(250 nM, 4小时; +),使用的抗体是LC3A/B (D3U4C) XP® Rabbit mAb 兔单抗。 | |
Confocal immunofluorescent analysis of HeLa (upper) and C2C12 (lower) cells, chloroquine-treated (50 μM, overnight; left), nutrient-starved with EBSS (3 hr, middle) or untreated (right) using LC3A/B (D3U4C) XP® Rabbit mAb (green) and β-Actin (13E5) Rabbit mAb (Alexa Fluor® 555 Conjugate) #8046 (red). Blue pseudocolor= DRAQ5® #4084 (fluorescent DNA dye). 共聚焦免疫荧光分析HeLa(上图)和C2C12(下图)细胞,氯喹处理(50 μM, 过夜; 左), EBSS营养饥饿处理(3 小时, 中)或未处理(右),使用的抗体是LC3A/B (D3U4C) XP® Rabbit mAb 兔单抗(绿色)和 β-Actin (13E5) Rabbit mAb (Alexa Fluor® 555 Conjugate) 兔单抗#8046(红色)。蓝色伪彩= DRAQ5® #4084(DNA荧光染料)。 | |
Immunohistochemical analysis of paraffin-embedded mouse prostate using LC3A/B (D3U4C) XP® Rabbit mAb. 免疫组化分析石蜡包埋的小鼠前列腺,使用的抗体是LC3A/B (D3U4C) XP® Rabbit mAb 兔单抗。 | |
Immunohistochemical analysis of paraffin-embedded NIH/3T3 cell pellets, control (left) or chloroquine-treated (right), using LC3A/B (D3U4C) XP® Rabbit mAb. 免疫组化分析石蜡包埋的NIH/3T3细胞沉淀,对照(左)或氯喹处理(右),使用的抗体是LC3A/B (D3U4C) XP® Rabbit mAb 兔单抗。 | |
Immunohistochemical analysis of paraffin-embedded human lung carcinoma using LC3A/B (D3U4C) XP® Rabbit mAb in the presence of control peptide (left) or antigen-specific peptide (right). 免疫组化分析石蜡包埋的人肺癌组织,使用的抗体是LC3A/B (D3U4C) XP® Rabbit mAb 兔单抗,分别经对照肽(左),或抗原特异性多肽(右)处理。 | |
Flow cytometric analysis of HeLa cells, untreated (blue) or treated with chloroquine (50 µM, 16 hr) (green), using LC3A/B (D3U4C) Rabbit mAb. Anti-rabbit IgG (H+L), F(ab)2 Fragment (Alexa Fluor® 647 Conjugate) #4414 was used as a secondary antibody. |