Date published: 2025-10-16

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CMAH Antibody (E-7): sc-365023

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Datasheets
  • CMAH Antibody (E-7) is a mouse monoclonal IgG2a κ CMAH antibody provided at 200 µg/ml
  • raised against amino acids 3-242 mapping near the N-terminus of CMAH of mouse origin
  • CMAH Antibody (E-7) is recommended for detection of CMAH of mouse, rat and human origin by WB, IP, IF and ELISA
  • Anti-CMAH Antibody (E-7) is available conjugated to agarose for IP; HRP for WB, IHC(P) and ELISA; and to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also available conjugated to Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 or Alexa Fluor® 647 for WB (RGB), IF, IHC(P) and FCM, and for use with RGB fluorescent imaging systems, such as iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to Alexa Fluor® 680 or Alexa Fluor® 790 for WB (NIR), IF and FCM; for use with Near-Infrared (NIR) detection systems, such as LI-COR®Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for CMAH Antibody (E-7). This work is in progress.

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    CMAH Antibody (E-7) is a mouse monoclonal IgG2a kappa light chain antibody that detects CMAH protein of mouse, rat, and human origin by western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), and enzyme-linked immunosorbent assay (ELISA). CMAH (E-7) antibody is available in both non-conjugated and various conjugated forms, including agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and multiple Alexa Fluor® conjugates. CMAH, or cytidine monophospho-N-acetylneuraminic acid hydroxylase, plays a crucial role in the biosynthesis of sialic acids, specifically catalyzing the conversion of CMP-N-acetylneuraminic acid (Neu5Ac) into its hydroxylated form, CMP-N-glycolylneuraminic acid (Neu5Gc). This enzymatic activity is significant because sialic acids are essential for various biological processes, including cell-cell recognition, immune response modulation, and pathogen interaction, making CMAH a key player in cellular communication and immune evasion. CMAH is expressed in all tissues except the brain and exists in two isoforms due to alternative splicing, with isoform 2 localized in the endoplasmic reticulum. CMAH and its products at the cell surface can influence cellular interactions and signaling pathways, underscoring the importance of this protein in both 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

    CMAH Antibody (E-7) References:

    1. Inactivation of CMP-N-acetylneuraminic acid hydroxylase occurred prior to brain expansion during human evolution.  |  Chou, HH., et al. 2002. Proc Natl Acad Sci U S A. 99: 11736-41. PMID: 12192086
    2. Germinal center marker GL7 probes activation-dependent repression of N-glycolylneuraminic acid, a sialic acid species involved in the negative modulation of B-cell activation.  |  Naito, Y., et al. 2007. Mol Cell Biol. 27: 3008-22. PMID: 17296732
    3. N-glycolylneuraminic acid deficiency in mice: implications for human biology and evolution.  |  Hedlund, M., et al. 2007. Mol Cell Biol. 27: 4340-6. PMID: 17420276
    4. Cytidine monophospho-N-acetylneuraminic acid hydroxylase (CMAH) mutations associated with the domestic cat AB blood group.  |  Bighignoli, B., et al. 2007. BMC Genet. 8: 27. PMID: 17553163
    5. Multiple changes in sialic acid biology during human evolution.  |  Varki, A. 2009. Glycoconj J. 26: 231-45. PMID: 18777136
    6. The origin of malignant malaria.  |  Rich, SM., et al. 2009. Proc Natl Acad Sci U S A. 106: 14902-7. PMID: 19666593
    7. Phylogenetic Distribution of CMP-Neu5Ac Hydroxylase (CMAH), the Enzyme Synthetizing the Proinflammatory Human Xenoantigen Neu5Gc.  |  Peri, S., et al. 2018. Genome Biol Evol. 10: 207-219. PMID: 29206915
    8. Genetic knockout of porcine GGTA1 or CMAH/GGTA1 is associated with the emergence of neo-glycans.  |  Morticelli, L., et al. 2023. Xenotransplantation. 30: e12804. PMID: 37148126
    9. Cmah deficiency blunts cellular senescence in adipose tissues and improves whole-body glucose metabolism in aged mice.  |  Takeda, R., et al. 2023. Geriatr Gerontol Int. 23: 958-964. PMID: 37968438
    10. Inactivation of the CMAH gene and deficiency of Neu5Gc play a role in human brain evolution.  |  Liu, Y., et al. 2025. Inflamm Regen. 45: 5. PMID: 39920734
    11. Molecular cloning of cytidine monophospho-N-acetylneuraminic acid hydroxylase. Regulation of species- and tissue-specific expression of N-glycolylneuraminic acid.  |  Kawano, T., et al. 1995. J Biol Chem. 270: 16458-63. PMID: 7608218
    12. A structural difference between the cell surfaces of humans and the great apes.  |  Muchmore, EA., et al. 1998. Am J Phys Anthropol. 107: 187-98. PMID: 9786333

    Ordering Information

    Product NameCatalog #UNITPriceQtyFAVORITES

    CMAH Antibody (E-7)

    sc-365023
    200 µg/ml
    $316.00

    CMAH Antibody (E-7) AC

    sc-365023 AC
    500 µg/ml, 25% agarose
    $416.00

    CMAH Antibody (E-7) HRP

    sc-365023 HRP
    200 µg/ml
    $316.00

    CMAH Antibody (E-7) FITC

    sc-365023 FITC
    200 µg/ml
    $330.00

    CMAH Antibody (E-7) PE

    sc-365023 PE
    200 µg/ml
    $343.00

    CMAH Antibody (E-7) Alexa Fluor® 488

    sc-365023 AF488
    200 µg/ml
    $357.00

    CMAH Antibody (E-7) Alexa Fluor® 546

    sc-365023 AF546
    200 µg/ml
    $357.00

    CMAH Antibody (E-7) Alexa Fluor® 594

    sc-365023 AF594
    200 µg/ml
    $357.00

    CMAH Antibody (E-7) Alexa Fluor® 647

    sc-365023 AF647
    200 µg/ml
    $357.00

    CMAH Antibody (E-7) Alexa Fluor® 680

    sc-365023 AF680
    200 µg/ml
    $357.00

    CMAH Antibody (E-7) Alexa Fluor® 790

    sc-365023 AF790
    200 µg/ml
    $357.00

    I need to use an antibody to detect the protein in samples of equine origin. Do you know if sc-365023: CMAH (E-7) mouse monoclonal antibody will work?

    Asked by: jenniferc
    Please contact our Technical Service Department and we would be happy to perform sequence analysis and review our data to answer any questions you may have about additional species reactivity.
    Answered by: Technical Support
    Date published: 2017-03-06
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    Rated 5 out of 5 by from Produced nice Western blot data of CMAH expressionProduced nice Western blot data of CMAH expression in Raji whole cell lysate. -SCBT QC
    Date published: 2013-10-14
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    CMAH Antibody (E-7) is rated 5.0 out of 5 by 1.
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