Date published: 2025-11-23

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LAR Antibody (7): sc-135969

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Datasheets
  • LAR Antibody (7) is a mouse monoclonal IgG2a κ LAR antibody, cited in 3 publications, provided at 200 µg/ml
  • raised against a recomvbinant protein mapping within amino acids 24-196 of LAR of human origin
  • recommended for detection of LAR of mouse, rat and human origin by WBIP; not recommended for IP
  • available conjugated to agarose for IP; and to HRP for WB, IHC(P) and ELISA
  • m-IgG Fc BP-HRP and m-IgGκ BP-HRP are the preferred secondary detection reagents for LAR Antibody (7) for WB applications. These reagents are now offered in bundles with LAR Antibody (7) (see ordering information below).

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LAR Antibody (7) is a mouse monoclonal IgG2a kappa light chain antibody that detects LAR protein of mouse, rat, and human origin by western blotting (WB) and immunoprecipitation (IP). Anti-LAR antibody (7) is available in both non-conjugated and various conjugated forms, including horseradish peroxidase (HRP) conjugates, to suit a range of experimental needs. LAR protein, a member of the protein tyrosine phosphatase (PTP) family, plays a crucial role in cellular signaling pathways, particularly in the regulation of insulin receptor phosphorylation, which is vital for glucose homeostasis and metabolic regulation. Located primarily in the cell membrane, LAR functions as a transmembrane protein to interact with various signaling molecules, thereby influencing processes such as cell growth, differentiation, and migration. LAR′s importance in these pathways underscores its potential as a therapeutic target in conditions like diabetes and cancer, where insulin signaling and cell proliferation are disrupted. LAR interacts with other PTPs, such as PTPα and PTPµ, which may further modulate activity and impact on cellular functions. LAR (7) monoclonal antibody enables valuable insights into the complex regulatory mechanisms of PTPs and their implications in health and disease.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA

LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

LAR Antibody (7) References:

  1. The leukocyte common antigen-related protein LAR: candidate PTP for inhibitory targeting.  |  Mooney, RA. and LeVea, CM. 2003. Curr Top Med Chem. 3: 809-19. PMID: 12678846
  2. Mice lacking leukocyte common antigen-related (LAR) protein tyrosine phosphatase domains demonstrate spatial learning impairment in the two-trial water maze and hyperactivity in multiple behavioural tests.  |  Kolkman, MJ., et al. 2004. Behav Brain Res. 154: 171-82. PMID: 15302123
  3. Emergent Synapse Organizers: LAR-RPTPs and Their Companions.  |  Han, KA., et al. 2016. Int Rev Cell Mol Biol. 324: 39-65. PMID: 27017006
  4. LAR receptor phospho-tyrosine phosphatases regulate NMDA-receptor responses.  |  Sclip, A. and Südhof, TC. 2020. Elife. 9: PMID: 31985401
  5. Luminal androgen receptor (LAR) subtype of triple-negative breast cancer: molecular, morphological, and clinical features.  |  Vtorushin, S., et al. 2022. J Zhejiang Univ Sci B. 23: 617-624. PMID: 35953756
  6. Inhibition of LAR attenuates neuroinflammation through RhoA/IRS-1/Akt signaling pathway after intracerebral hemorrhage in mice.  |  Le, C., et al. 2023. J Cereb Blood Flow Metab. 43: 869-881. PMID: 36802818
  7. Complex-type asparagine-linked oligosaccharides on phosphacan and protein-tyrosine phosphatase-zeta/beta mediate their binding to neural cell adhesion molecules and tenascin.  |  Milev, P., et al. 1995. J Biol Chem. 270: 24650-3. PMID: 7559574
  8. Protein-tyrosine phosphatase epsilon. An isoform specifically expressed in mouse mammary tumors initiated by v-Ha-ras OR neu.  |  Elson, A. and Leder, P. 1995. J Biol Chem. 270: 26116-22. PMID: 7592814
  9. Receptor protein tyrosine phosphatase PTPmu associates with cadherins and catenins in vivo.  |  Brady-Kalnay, SM., et al. 1995. J Cell Biol. 130: 977-86. PMID: 7642713
  10. Increased abundance of the receptor-type protein-tyrosine phosphatase LAR accounts for the elevated insulin receptor dephosphorylating activity in adipose tissue of obese human subjects.  |  Ahmad, F., et al. 1995. J Clin Invest. 95: 2806-12. PMID: 7769120
  11. Homophilic interactions mediated by receptor tyrosine phosphatases mu and kappa. A critical role for the novel extracellular MAM domain.  |  Zondag, GC., et al. 1995. J Biol Chem. 270: 14247-50. PMID: 7782276
  12. Stimulation of receptor protein-tyrosine phosphatase alpha activity and phosphorylation by phorbol ester.  |  den Hertog, J., et al. 1995. Cell Growth Differ. 6: 303-7. PMID: 7794797

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

LAR Antibody (7)

sc-135969
200 µg/ml
$316.00

LAR Antibody (7): m-IgG Fc BP-HRP Bundle

sc-528793
200 µg Ab; 10 µg BP
$354.00

LAR Antibody (7): m-IgGκ BP-HRP Bundle

sc-521312
200 µg Ab, 40 µg BP
$354.00

LAR Antibody (7) AC

sc-135969 AC
500 µg/ml, 25% agarose
$416.00

LAR Antibody (7) HRP

sc-135969 HRP
200 µg/ml
$316.00

Can this antibody be used for IP?

Asked by: Vlad
Thank you for contacting Santa Cruz Biotechnology. sc-135969 LAR (7)is recommended for Western blot and IP for mouse, rat and human samples.
Answered by: BlakeJ
Date published: 2025-05-22

How much sample do you recommend loading on the gel for Western blot detection using LAR (7): sc-135969?

Asked by: Dr Ninau Qelp
We recommend loading 40–60 µg whole cell lysate, 10–20 µg nuclear extract, 5-10 µg transfected lysate, or 10–20 ng purified protein per lane. A link to our complete Western blotting protocol is provided here for your reference. https://www.scbt.com/scbt/resources/protocols/western-immuno-blotting
Answered by: Technical Support
Date published: 2017-03-27
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Rated 5 out of 5 by from Good for Western blotAntibody works for Western blot with HCT116 and PT130 cell lysates in published research. -SCBT QC
Date published: 2023-09-14
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LAR Antibody (7) is rated 4.5 out of 5 by 2.
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