Cell Signaling Technology

Product Pathways - Cell Cycle / Checkpoint

Aurora A (1F8) Mouse mAb #12100

Applications Reactivity Sensitivity MW (kDa) Isotype
W IF-IC F H Mk Endogenous 48 Mouse IgG1

Applications Key:  W=Western Blotting  IF-IC=Immunofluorescence (Immunocytochemistry)  F=Flow Cytometry
Reactivity Key:  H=Human  Mk=Monkey
Species cross-reactivity is determined by western blot. Species enclosed in parentheses are predicted to react based on 100% sequence homology.

Protocols

Specificity / Sensitivity

Aurora A (1F8) Mouse mAb recognizes endogenous levels of total Aurora A protein.

Source / Purification

Monoclonal antibody is produced by immunizing animals with a recombinant protein specific to human Aurora A protein.

Western Blotting

Western Blotting

Western blot analysis of extracts from various cell lines using Aurora A (1F8) Mouse mAb.

Flow Cytometry

Flow Cytometry

Flow cytometric analysis of Jurkat cells using Aurora A (1F8) Mouse mAb and propidium iodide (DNA content). Anti-mouse IgG (H+L), F(ab')2 Fragment (Alexa Fluor® 488 Conjugate) #4408 was used as a secondary antibody.

IF-IC

IF-IC

Confocal immunofluorescent analysis of HeLa cells using Aurora A (1F8) Mouse mAb (green). Actin filaments were labeled with DY-554 phalloidin (red). Blue pseudocolor = DRAQ5® #4084 (fluorescent DNA dye).


Background

Aurora A (AIK) is a cell cycle-regulated Ser/Thr protein kinase that is overexpressed in many tumor cell lines (1-3). Phosphorylation of Aurora A at Thr288 within the kinase activation loop results in a significant increase in its activity and may target the protein for proteasomal degradation during mitosis (4). The closely-related kinase Aurora B (AIM1) has been implicated in multiple mitotic events (5), and siRNA silencing of Aurora B expression results in reduced histone H3 phosphorylation, aberrant chromosome alignment/segregation, and altered survivin localization (6).

  1. Bischoff, J.R. et al. (1998) EMBO J 17, 3052-65.
  2. Zhou, H. et al. (1998) Nat Genet 20, 189-93.
  3. Sen, S. et al. (1997) Oncogene 14, 2195-200.
  4. Walter, A.O. et al. (2000) Oncogene 19, 4906-16.
  5. Kallio, M.J. et al. (2002) Curr Biol 12, 900-5.
  6. Hauf, S. et al. (2003) J Cell Biol 161, 281-94.

Application References

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For Research Use Only. Not For Use In Diagnostic Procedures.

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