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Email: info@nsjbio.com
- Tel: 858.663.9055
- Email: info@nsjbio.com
EVPL Antibody / Envoplakin Antibody recognizes envoplakin, a member of the plakin protein family that contributes to the assembly of the cornified envelope in stratified squamous epithelia. Encoded by EVPL, envoplakin is produced during keratinocyte differentiation, when epidermal cells reorganize their cytoskeleton and construct the resilient outer barrier of the skin. The cornified envelope forms immediately beneath the plasma membrane and becomes an extensively crosslinked protein structure. Its assembly depends on the orderly recruitment and modification of several precursor proteins rather than on a single structural constituent.
Envoplakin forms a functional partnership with periplakin, another plakin-family protein. Together, these proteins participate in early envelope organization and help position structural elements at the cell periphery. As differentiation progresses, transglutaminases catalyze covalent bonds between envelope proteins, producing a durable framework that later becomes associated with specialized epidermal lipids. This combination of protein crosslinking and lipid organization contributes to the skin's resistance to mechanical injury and excessive water loss. Envoplakin's role is therefore best understood as part of a coordinated terminal differentiation program.
The EVPL Antibody recognizes one of the early envelope constituents, a protein whose incorporation precedes the completion of the mature cornified barrier. Plakin proteins share structural features but do not perform identical tasks. Some connect intermediate filaments to junctional complexes, whereas envoplakin is particularly associated with the developing cornified envelope. The spatial and temporal control of these proteins helps explain how keratinocytes shift from flexible, metabolically active cells to the highly specialized corneocytes of the outer epidermis. Disruption of envelope assembly can compromise barrier integrity even when earlier stages of epidermal differentiation appear relatively preserved.
Envoplakin also has a distinctive connection to autoimmunity. It is one of the autoantigens recognized in paraneoplastic pemphigus, a serious mucocutaneous autoimmune disorder associated with underlying neoplasia. Autoimmune recognition of envoplakin and related proteins reflects the clinical importance of epithelial structural components, although the mechanisms of tissue damage involve more than a single antigen-antibody interaction. The EVPL gene thus links fundamental questions about epithelial differentiation with the molecular basis of acquired barrier disease.
Explore related research targets in our Cell Biology Antibodies collection.
Optimal working dilutions for the EVPL Antibody / Envoplakin Antibody should be established experimentally for each assay.
The EVPL Antibody was generated using e. coli-derived human Envoplakin/EVPL recombinant protein (amino acids E157-K1528).
Store the reconstituted EVPL Antibody at 4oC for up to one month. For long-term storage, divide into aliquots and keep at -20oC for up to six months. Avoid repeated freeze-thaw cycles.
EVPL antibody, Envoplakin antibody, EVPK antibody, p210 antibody, EVPL rabbit polyclonal antibody
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