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Key Documents

AB2083

Sigma-Aldrich

Anti-CD44v7 Antibody, exon v7

Chemicon®, from rabbit

Synonym(s):

Anti-CDW44, Anti-CSPG8, Anti-ECMR-III, Anti-HCELL, Anti-HUTCH-I, Anti-IN, Anti-LHR, Anti-MC56, Anti-MDU2, Anti-MDU3, Anti-MIC4, Anti-Pgp1

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About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

rabbit

Quality Level

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

polyclonal

species reactivity

mouse, human, bovine, rabbit, rat, canine, pig

manufacturer/tradename

Chemicon®

technique(s)

ELISA: suitable
flow cytometry: suitable
immunocytochemistry: suitable
immunohistochemistry: suitable (paraffin)
immunoprecipitation (IP): suitable
western blot: suitable

UniProt accession no.

shipped in

dry ice

target post-translational modification

unmodified

Gene Information

human ... CD44(960)

Specificity

CD44v7 (Approximant 200-250 kDa)

Recent studies indicate that the expression of CD44 on the cell surface changes profoundly during tumor metastasis, particularly during the progression of various carcinomas. Sequencing analysis reveals that CD44 exists in different forms (at least 15 isoforms have been identified) that are variants of the common or standard hemopoietic form CD44s. Specifically, the human CD44 gene contains 19 exons, out of which 10 exons can potentially be alternatively spliced. In particular, CD44s contains exons 1-15 and exons 15-19. The other exons (e.g. 6-14) are also spliced in a variety of different cells. For example, epithelial cells contain exons 12-14 inserted into the CD44s transcripts. This isoform has been designated as CD44E. Other CD44 variants CD44v) have the same sequences at the two ends of the molecule, but differ in a middle region (with different numbers of additional exons) located on the external side of the cell membrane. It has been suggested that expression of CD44 variants with the additional exon 11 (so-called v7) is responsible for tumor progression and metastasis. In fact, CD44v7 expression has been used as an indicator of metastasis

Immunogen

Epitope: exon v7
Synthetic peptide of human CD44v7

Application

Detect CD44v7 using this Anti-CD44v7 Antibody, exon v7 validated for use in ELISA, FC, IP, WB, IC, IH(P).
ELISA: 1:1,000-1:2,000

Flow Cytometry: 1:500-1:1,000

Immunofluorescence: 1:100-1:200

Immunohistostaining of paraffin embedded tissue: 1:150-1:250

Immunoprecipitation: 1:100-1:200

Western Blotting: 1:5,000-1:10,000



Optimal working dilutions must be determined by the end user.

Linkage

Replaces: 04-1123

Physical form

Format: Purified
Purified immunoglobulin. Liquid in 10 mM sodium phosphate, pH 7.5 with 150 mM NaCl with 0.01% sodium azide.

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Legal Information

CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany

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Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Jing Hu et al.
Cell death & disease, 8(3), e2679-e2679 (2017-03-17)
Cancer stem-like cells (CSCs) are a subpopulation of cancer cells responsible for tumor growth, and recent evidence suggests that CSCs also contribute to cancer metastasis. However, the heterogeneity of CSCs in metastasis capacities is still unclear in breast cancer. Here

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