Date published: 2026-3-3

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Rab 27a Antibody (E12A-1): sc-81914

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  • Rab 27a Antibody (E12A-1) is a mouse monoclonal IgG1 κ, cited in 8 publications, provided at 100 µg/ml
  • raised against recombinant Rab 27a of human origin
  • recommended for detection of Rab 27a of mouse, rat and human origin by WB, IP, IF, IHC(P) and ELISA
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for Rab 27a Antibody (E12A-1). This work is in progress.
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Rab 27a Antibody (E12A-1) is a mouse monoclonal IgG1 kappa light chain antibody that detects Rab 27a from mouse, rat, and human samples through western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry, and enzyme-linked immunosorbent assay (ELISA). Anti-Rab 27a antibody (E12A-1) comes in a non-conjugated form, offering versatility for different experimental applications. Rab 27a, a member of the Rab family of low molecular weight GTPases, regulates vesicular transport by cycling between an active GTP-bound state that recruits specific effector proteins and an inactive GDP-bound state. Rab 27a (E12A-1) antibody recognizes a protein crucial for processes involving lysosome-related organelles, including melanosome motility in melanocytes and lytic granule release in cytotoxic T lymphocytes. Rab 27a maintains cellular homeostasis and enables organelle communication, essential for hormone secretion and immune responses. Mutations in the Rab27a gene can cause Griscelli syndrome, a rare autosomal recessive disorder characterized by hypopigmentation and platelet storage pool deficiency. The human Rab27b gene, located on chromosome 18q21.1, encodes a protein involved in pituitary hormone secretion and may compensate for Rab 27a function, demonstrating the interconnected roles of these proteins in cellular dynamics.

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

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Rab 27a Antibody (E12A-1) References:

  1. Rab27a and Rab27b control different steps of the exosome secretion pathway.  |  Ostrowski, M., et al. 2010. Nat Cell Biol. 12: 19-30; sup pp 1-13. PMID: 19966785
  2. Rab27a, actin and beta-cell endocytosis.  |  Kimura, T. and Niki, I. 2011. Endocr J. 58: 1-6. PMID: 21187662
  3. Rab27a in pancreatic beta-cells, a busy protein in membrane trafficking.  |  Kimura, T. and Niki, I. 2011. Prog Biophys Mol Biol. 107: 219-23. PMID: 21762718
  4. The role of Rab27a in the regulation of neutrophil function.  |  Catz, SD. 2014. Cell Microbiol. 16: 1301-10. PMID: 24964030
  5. Interplay between Rab27a effectors in pancreatic β-cells.  |  Yamaoka, M., et al. 2015. World J Diabetes. 6: 508-16. PMID: 25897360
  6. GTP- and GDP-Dependent Rab27a Effectors in Pancreatic Beta-Cells.  |  Yamaoka, M., et al. 2015. Biol Pharm Bull. 38: 663-8. PMID: 25947911
  7. KIBRA controls exosome secretion via inhibiting the proteasomal degradation of Rab27a.  |  Song, L., et al. 2019. Nat Commun. 10: 1639. PMID: 30967557
  8. Rab27a-dependent exosomes protect against cerebral ischemic injury by reducing endothelial oxidative stress and apoptosis.  |  Ma, X., et al. 2022. CNS Neurosci Ther. 28: 1596-1612. PMID: 35770324
  9. LincRNA01703 Facilitates CD81+ Exosome Secretion to Inhibit Lung Adenocarcinoma Metastasis via the Rab27a/SYTL1/CD81 Complex.  |  Huang, Y., et al. 2023. Cancers (Basel). 15: PMID: 38136327
  10. Defective endomembrane dynamics in Rab27a deficiency impairs nucleic acid sensing and cytokine secretion in immune cells.  |  Yu, J., et al. 2024. Cell Rep. 43: 114598. PMID: 39126651

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Rab 27a Antibody (E12A-1)

sc-81914
100 µg/ml
$339.00

how can i get the free 10 µg sample of Rab 27a (E12A-1): sc-81914?

Asked by: desp86
Thank you very much for your inquiry. We would be happy to send you a sample of this antibody, sc-81914. Please send us an email to europe@scbt.com with your complete delivery address, we will contact you back as soon as possible.
Answered by: Tech Service
Date published: 2017-12-05

What is the recommended secondary for this antibody?

Asked by: AbPolly
Thank you for your question. We recommend using one our exclusive Mouse IgG Binding Proteins as a secondary detection reagent. A complete list of available binding proteins is available on our website here: https://www.scbt.com/scbt/browse/support-products-mouse-igg-binding-proteins/_/N-ecrety
Answered by: Technical Support 7
Date published: 2017-02-09
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Rated 5 out of 5 by from Provides good dataThis antibody provides great detection of Rab 27a in mouse and human. Nice specific blots and clear staining. It has been published with as well.
Date published: 2017-01-27
Rated 3 out of 5 by from Worked great with mouse and human transfectedWorked great with mouse and human transfected lysates by WB. -SCBT QC
Date published: 2015-04-28
Rated 4 out of 5 by from Nice cytoplasmic staining with paraffinNice cytoplasmic staining with paraffin-embedded human lymphoma tissue. -SCBT QC
Date published: 2015-03-29
Rated 5 out of 5 by from Worked great for WesternWorked great for Western! Data in HL-60 whole cell lysate. -SCBT QC
Date published: 2014-11-17
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Rab 27a Antibody (E12A-1) is rated 4.3 out of 5 by 4.
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