Cell Signaling Technology
XP Monoclonal Antibody

Product Pathways - Translational Control

hnRNP A0 (D8A3) XP® Rabbit mAb #5545

Applications Reactivity Sensitivity MW (kDa) Isotype
W IP IF-IC F H M R Mk Endogenous 32, 34 Rabbit IgG

Applications Key:  W=Western Blotting  IP=Immunoprecipitation  IF-IC=Immunofluorescence (Immunocytochemistry)  F=Flow Cytometry
Reactivity Key:  H=Human  M=Mouse  R=Rat  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

hnRNP A0 (D8A3) XP® Rabbit mAb recognizes endogenous levels of total hnRNP A0 protein. This antibody does not cross-react with other hnRNP family members.

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Leu114 of human hnRNP A0 protein.

Western Blotting

Western Blotting

Western blot analysis of extracts from various cell lines using hnRNP A0 (D8A3) XP® Rabbit mAb.

Western Blotting

Western Blotting

Western blot analysis of extracts from HeLa cells, transfected with SignalSilence® Control siRNA (Unconjugated) #6568 (-) or SignalSilence® hnRNP A0 siRNA I #6503 (+), using hnRNP A0 (D8A3) XP® Rabbit mAb (upper) and β-Actin (13E5) Rabbit mAb #4970 (lower).

Flow Cytometry

Flow Cytometry

Flow cytometric analysis of HeLa cells using hnRNP A0 (D8A3) XP® Rabbit mAb (blue) compared to a nonspecific negative control antibody (red).


IF-IC

IF-IC

Confocal immunofluorescent analysis of HeLa cells using hnRNP A0 (D8A3) XP® Rabbit mAb (green). Actin filaments were labeled with DY-554 phalloidin (red).

Background

Heterogeneous nuclear ribonucleoprotein A0 (hnRNP A0) is a member of the hnRNP A/B family of related RNA binding proteins that bind pre-mRNA and are involved in the processing, metabolism, and transport of nuclear pre-mRNA transcripts (1). The A/B subfamily of hnRNP includes A1, A2/B1, A3, and A0. hnRNP A0 is phosphorylated at Ser84 by MAPKAPK-2 in response to LPS treatment in mouse macrophage cells, which might play a key role in stimulating translation of the TNF-α message (2).

  1. Myer, V.E. and Steitz, J.A. (1995) RNA 1, 171-82.
  2. Rousseau, S. et al. (2002) EMBO J 21, 6505-14.

Application References

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Companion Products


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

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