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Cleaved LC3A Antibody
Purified Rabbit Polyclonal Antibody (Pab)

Catalog # Source: Lot # Size:
AP1805a Rabbit SA050728B 0.1 mg
Concentration: Accession: Clone Name: Isotype:
0.25 mg/ml NP_115903, Q5JWU0 RB7615 Rabbit Ig
Applications: Reactivity: MW (kDa):
WB, ICC, IHC, E H, M, B*, C*, Pr*, R*, Z* 14272 Da
Target/Specificity:
This antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide at the C-terminal cleavage site of human cleaved-LC3 (APG8a).
Other Names:
MAP1LC3A, microtubule-associated protein 1 light chain 3 alpha, RP11-346K17.1, LC3, LC3A, MAP1ALC3, MAP1BLC3, MAP1 light chain 3-like protein 1; MAP1A/1B light chain 3 A; MAP1A/MAP1B LC3 A; MAP1A/MAP1B light chain 3 A; OTTHUMP00000030698; autophagy-related protein LC3 A; autophagy-related ubiquitin-like modifier LC3 A; microtubule-associated proteins 1A/1B light chain 3; microtubule-associated proteins 1A/1B light chain 3A,
Application Data:
Cleaved LC3A Antibody

Western blot analysis of anti-cleaved-LC3 (APG8a) Pab (Cat. #AP1805a) in mouse brain tissue lysate. Cleaved-LC3 (APG8a) was detected using the purified Pab.

Cleaved LC3A Antibody

TOP: SY5Y cells were pretreated with 5nM bafilomycin for 24hr and fixed in 4% of paraformaldehyde. Treatment with Cat# AP1805a antibody at dilution 1:100. Data courtesy of Jianhui Zhu, MD, PhD & Charleen T. Chu, MD, PhD, University of Pittsburgh School of Medicine. BOTTOM: Formalin-fixed and paraffin-embedded human cancer tissue reacted with the primary antibody, which was peroxidase-conjugated to the secondary antibody, followed by DAB staining. This data demonstrates the use of this antibody for immunohistochemistry; clinical relevance has not been evaluated. BC = breast carcinoma; HC = hepatocarcinoma.

Background:
Macroautophagy is the major inducible pathway for the general turnover of cytoplasmic constituents in eukaryotic cells, it is also responsible for the degradation of active cytoplasmic enzymes and organelles during nutrient starvation. Macroautophagy involves the formation of double-membrane bound autophagosomes which enclose the cytoplasmic constituent targeted for degradation in a membrane bound structure, which then fuse with the lysosome (or vacuole) releasing a single-membrane bound autophagic bodies which are then degraded within the lysosome (or vacuole). MAP1A and MAP1B are microtubule-associated proteins which mediate the physical interactions between microtubules and components of the cytoskeleton. These proteins are involved in formation of autophagosomal vacuoles (autophagosomes). MAP1A and MAP1B each consist of a heavy chain subunit and multiple light chain subunits. MAP1LC3a is one of the light chain subunits and can associate with either MAP1A or MAP1B. The precursor molecule is cleaved by APG4B/ATG4B to form the cytosolic form, LC3-I. This is activated by APG7L/ATG7, transferred to ATG3 and conjugated to phospholipid to form the membrane-bound form, LC3-II.
Background References:
  1. Baehrecke EH. Nat Rev Mol Cell Biol. 6(6):505-10. (2005)
  2. Lum JJ, et al. Nat Rev Mol Cell Biol. 6(6):439-48. (2005)
  3. Greenberg JT. Dev Cell. 8(6):799-801. (2005)
  4. Levine B. Cell. 120(2):159-62. (2005)
  5. Shintani T and Klionsky DJ. Science. 306(5698):990-5. (2004)
  6. Tanida I., et al. Int. J. Biochem. Cell Biol. 36:2503-2518(2004)
  7. He H., et al. J. Biol. Chem. 278:29278-29287(2003)
  8. Tanida I., et al. J. Biol. Chem. 279:36268-36276(2004)
Product Citations:
Application Notes:
The suggested dilution is:
ELISA1:1,000
Western blotting1:100~500
Immunohistochemistry1:100
Immunocytochemistry1:50~100
Format:
Purified polyclonal antibody supplied in PBS with 0.09% (W/V) sodium azide. This antibody is prepared by Saturated Ammonium Sulfate (SAS) precipitation followed by dialysis against PBS.
Storage:
Maintain refrigerated at 2-8°C for up to 6 months. For long term storage store at -20°C.
Precautions:
This product is for research use only. Not for use in diagnostic or therapeutic procedures.