Date published: 2025-11-22

1-800-457-3801

SCBT Portrait Logo
Seach Input

Phox2a Antibody (37K-2): sc-81978

4.6(5)
Write a reviewAsk a question

Datasheets
  • Phox2a Antibody (37K-2) is a mouse monoclonal IgG2a κ Phox2a antibody, cited in 7 publications, provided at 100 µg/ml
  • raised against recombinant Phox2a of human origin
  • recommended for detection of Phox2a of mouse, rat and human origin by WB, IP, IF and ELISA
  • m-IgG Fc BP-HRP and m-IgG2a BP-HRP are the preferred secondary detection reagents for Phox2a Antibody (37K-2) for WB applications. These reagents are now offered in bundles with Phox2a Antibody (37K-2) (see ordering information below).

QUICK LINKS

SEE ALSO...

Phox2a Antibody (37K-2) is a mouse monoclonal IgG2a kappa light chain antibody that detects Phox2a protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). Anti-Phox2a antibody (37K-2) is available as the non-conjugated format. Phox2a, also known as Arix1, plays a critical role in neuronal differentiation, particularly within the developing sympathetic, parasympathetic, and enteric ganglia. Phox2a is essential for the proper development of the enteric nervous system, as all enteric nervous system cells originate from the neural crest, where undifferentiated cells initially express Phox2b. As these cells begin to differentiate into neurons, they continue to express Phox2b while also starting to express Phox2a. Phox2b is vital for the differentiation of all central and nonperipheral noradrenergic centers in the brain, whereas Phox2a specifically regulates the differentiation of the locus ceruleus, the primary noradrenergic center. Both Phox2a and Phox2b are crucial for the regulation of endogenous tyrosine hydroxylase and dopamine-beta hydroxylase, which are transiently expressed in neural crest cells, and they are sufficient to promote the generation of sympathetic neurons. Phox2a is encoded by a gene located on human chromosome 11q13.3-q13.4, highlighting its significance in neurodevelopmental processes.

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

Phox2a Antibody (37K-2) References:

  1. Specification of neurotransmitter identity by Phox2 proteins in neural crest stem cells.  |  Lo, L., et al. 1999. Neuron. 22: 693-705. PMID: 10230790
  2. The homeobox gene Phox2b is essential for the development of autonomic neural crest derivatives.  |  Pattyn, A., et al. 1999. Nature. 399: 366-70. PMID: 10360575
  3. The Phox2 homeodomain proteins are sufficient to promote the development of sympathetic neurons.  |  Stanke, M., et al. 1999. Development. 126: 4087-94. PMID: 10457017
  4. Expression of Ret-, p75(NTR)-, Phox2a-, Phox2b-, and tyrosine hydroxylase-immunoreactivity by undifferentiated neural crest-derived cells and different classes of enteric neurons in the embryonic mouse gut.  |  Young, HM., et al. 1999. Dev Dyn. 216: 137-52. PMID: 10536054
  5. Specification of the central noradrenergic phenotype by the homeobox gene Phox2b.  |  Pattyn, A., et al. 2000. Mol Cell Neurosci. 15: 235-43. PMID: 10736201
  6. Mapping of the ARIX homeodomain gene to mouse chromosome 7 and human chromosome 11q13.  |  Johnson, KR., et al. 1996. Genomics. 33: 527-31. PMID: 8661014

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Phox2a Antibody (37K-2)

sc-81978
100 µg/ml
$333.00

Phox2a Antibody (37K-2): m-IgG Fc BP-HRP Bundle

sc-539677
100 µg Ab; 10 µg BP
$354.00

Phox2a Antibody (37K-2): m-IgG2a BP-HRP Bundle

sc-546747
100 µg Ab; 10 µg BP
$354.00

I am using Phox2a (37K-2): sc-81978 for immunofluorescence, what dilution of this antibody should I use?

Asked by: Professor Griffin
Thank you for your question. We recommend a starting dilution of 1:50. However, optimal antibody concentration should be determined by titration. Please find our full immunofluorescence protocol here: https://www.scbt.com/scbt/resources/protocols/immunofluorescence-cell-staining
Answered by: Technical Support
Date published: 2017-03-24
  • y_2025, m_11, d_13, h_10CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_81978, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 130ms
  • QUESTIONS, PRODUCT
Rated 5 out of 5 by from Great choice for Western Blot and ChIPAntibody has been used for Western Blot and Chromatin Immunoprecipitation in published research. -SCBT QC
Date published: 2023-09-14
Rated 5 out of 5 by from Clear single band was detectedProtein lysates from Neuroblastoma cells SH-SY5Y (PHOX2A negative) and SH-EP (PHOX2A positive) were loaded, and PHOX2A antibody (37K-2) was tested in different antibody diluents by western blotting.
Date published: 2019-01-26
Rated 4 out of 5 by from Band seen in WB using PCBand seen in WB using PC-12 whole cell lysate. -SCBT QC
Date published: 2015-05-26
Rated 4 out of 5 by from Strong bands detected in WB using SHStrong bands detected in WB using SH-SY5Y and IMR-32 whole cell lysates. -SCBT Publication Review
Date published: 2015-05-22
Rated 5 out of 5 by from Produced excellent immunofluorescence nuclearProduced excellent immunofluorescence nuclear staining in paraformaldehyde-fixed HeLa cells. -SCBT QC
Date published: 2015-03-16
  • y_2025, m_11, d_13, h_10
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_5
  • loc_en_US, sid_81978, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 9ms
  • REVIEWS, PRODUCT
Phox2a Antibody (37K-2) is rated 4.6 out of 5 by 5.
  • y_2025, m_11, d_13, h_10
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_5
  • loc_en_US, sid_81978, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 101ms
  • REVIEWS, PRODUCT