Cell Signaling Technology

Product Pathways - Apoptosis

Lamin A/C Antibody #2032

Applications Reactivity Sensitivity MW (kDa) Source
W IHC-P H M R (B) Endogenous 28, 70 Rabbit

Applications Key:  W=Western Blotting  IHC-P=Immunohistochemistry (Paraffin)
Reactivity Key:  H=Human  M=Mouse  R=Rat  B=Bovine
Species cross-reactivity is determined by western blot. Species enclosed in parentheses are predicted to react based on 100% sequence homology.

Protocols

Specificity / Sensitivity

Lamin A/C Antibody detects endogenous levels of total full length lamin A (and lamin C) (70 kDa), as well as the small fragment of lamin A (and lamin C) resulting from cleavage at aspartic acid 230 (28 kDa).

Source / Purification

Polyclonal antibodies are produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Asp230 of human lamin A. Antibodies are purified by protein A and peptide affinity chromatography.

Western Blotting

Western Blotting

Western blot analysis of extracts from HeLa cells, untreated or staurosporine-treated (1 µM), using Lamin A/C Antibody.

Western Blotting

Western Blotting

Western blot analysis of extracts from HeLa, Raw 264.7 and PC12 cells, using Lamin A/C Antibody.

IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical staining of paraffin-embedded human breast tumor, showing staining of the nuclear envelope, using Lamin A/C Antibody.


IHC-P (paraffin)

IHC-P (paraffin)

Immunohistochemical analysis of paraffin-embedded human lung carcinoma, using Lamin A/C Antibody in the presence of control peptide (left) or antigen-specific peptide (right).

Background

Lamins are nuclear membrane structural components that are important in maintaining normal cell functions such as cell cycle control, DNA replication, and chromatin organization (1-3). Lamin A/C is cleaved by caspase-6 and serves as a marker for caspase-6 activation. During apoptosis, lamin A/C is specifically cleaved into a large (41-50 kDa) and a small (28 kDa) fragment (3,4). The cleavage of lamins results in nuclear disregulation and cell death (5,6).

  1. Gruenbaum, Y. et al. (2000) J Struct Biol 129, 313-23.
  2. Yabuki, M. et al. (1999) Physiol Chem Phys Med NMR 31, 77-84.
  3. Goldberg, M. et al. (1999) Crit Rev Eukaryot Gene Expr 9, 285-93.
  4. Orth, K. et al. (1996) J Biol Chem 271, 16443-6.
  5. Oberhammer, F.A. et al. (1994) J Cell Biol 126, 827-37.
  6. Rao, L. et al. (1996) J Cell Biol 135, 1441-55.

Application References

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

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