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Recombinant: Superior lot-to-lot consistency, continuous supply, and animal-free manufacturing.

Parvalbumin (E8N2U) XP® Horse Chimeric mAb #64370

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  • IF

    Supporting Data

    REACTIVITY H M R
    SENSITIVITY Endogenous
    MW (kDa)
    Source/Isotype Horse Chimera IgG4
    Application Key:
    • IF-Immunofluorescence 
    Species Cross-Reactivity Key:
    • H-Human 
    • M-Mouse 
    • R-Rat 

    Product Information

    Product Description

    This Cell Signaling Technology® antibody retains the antigen-binding Fab regions of the original parent host sequence from which it is engineered. This antibody is expected to exhibit the same species cross-reactivity as Parvalbumin (E8N2U) XP® Rabbit mAb #80561.

    Product Usage Information

    Application Dilution
    Immunofluorescence (Frozen) 1:50 - 1:200

    Storage

    Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/mL BSA, 50% glycerol, and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

    Protocol

    Specificity / Sensitivity

    Parvalbumin (E8N2U) XP® Horse Chimeric mAb recognizes endogenous levels of total parvalbumin protein.

    Species Reactivity:

    Human, Mouse, Rat

    Source / Purification

    This recombinant chimeric antibody is engineered from Parvalbumin (E8N2U) XP® Rabbit mAb #80561 according to animal-free protocols. The chimeric antibody retains its antigen-binding Fab regions from the original rabbit monoclonal antibody but contains a horse-derived Fc domain. When multiplexing, Fc-directed rabbit secondaries are required to detect rabbit-host primary antibodies.

    The parent antibody, Parvalbumin (E8N2U) XP® Rabbit mAb #80561, is produced by immunizing animals with a recombinant protein specific to the amino terminus of human parvalbumin protein.

    Background

    Parvalbumin (PV, PVALB) is a member of the EF-hand family of calcium-binding proteins, containing EF-hand domains with a high affinity for calcium and magnesium (1). Parvalbumin is expressed in both the soma and in processes of specific subclasses of GABAergic interneurons. Parvalbumin is a slow calcium buffer, meaning it accelerates the initial phase of decay of calcium after an action potential, which likely inhibits facilitation and is thought to regulate short-term synaptic plasticity (2,3). Altered function of PV positive interneurons has been implicated in many neurological diseases, such as Alzheimer’s disease, autism spectrum disorder, schizophrenia, and bipolar disorder (4).
    For Research Use Only. Not for Use in Diagnostic Procedures.
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