Key Product Details

Species Reactivity

Validated:

Human

Cited:

Human

Applications

Validated:

Western Blot, Neutralization, Immunoprecipitation

Cited:

Neutralization, Immunocytochemistry, ELISA Development

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG2A Clone # 333931
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Product Specifications

Immunogen

Mouse myeloma cell line NS0-derived recombinant human Kallikrein 7
Glu23-His252
Accession # P49862

Specificity

Detects human Kallikrein 7 in direct ELISAs and Western blots. In direct ELISAs and Western blots, no cross-reactivity with recombinant human Kallikrein 1, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, or 15 is observed.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG2A

Scientific Data Images for Human Kallikrein 7 Antibody

Detection of Kallikrein 7 by Western Blot

Detection of Kallikrein 7 by Western Blot

KLK7 is involved in the A beta degradation activity Inhibition of A beta degradation activity of CCF‐STTG1 cells with MAB2624, a KLK7‐neutralizing antibody. Quantification of the relative remaining A beta 40 and A beta 42 in a mixture of normal culture medium and conditioned medium is shown below the blot (n = 3, mean ± s.e.m., *P < 0.05 by Student's t‐test).Dose‐dependent inhibition of A beta degradation activity of CCF‐STTG1 cells with MAB2624. Quantification of relative remaining A beta 40 in the mixture of normal culture medium and conditioned medium is shown below the blot (n = 3, mean ± s.e.m., **P < 0.01 by Tukey's test).A beta degradation activity in the conditioned medium of COS‐1 cells expressing human KLK7. Quantification of relative remaining A beta 40 in the mixture of normal culture medium and conditioned medium is shown below the blot (n = 3, mean ± s.e.m., ***P < 0.001 by Tukey's test).A beta degradation activity of the recombinant KLK7 protein. Immunoblot analysis of the remaining A beta in the mixture of normal cultured medium and conditioned medium of 7PA2 cells, and recombinant human KLK7 and KLK6 protein is shown. In vitro degradation of preformed A beta fibril by purified MBP‐tagged hKLK7 protein. Amounts of A beta fibrils were measured by thioflavin T fluorescence, and relative fluorescence levels at each time point were shown (n = 3, mean ± s.e.m., *P < 0.05, **P < 0.01 by Tukey's test).Source data are available online for this figure. Image collected and cropped by CiteAb from the following open publication (https://pubmed.ncbi.nlm.nih.gov/29311134), licensed under a CC-BY license. Not internally tested by R&D Systems.

Applications for Human Kallikrein 7 Antibody

Application
Recommended Usage

Immunoprecipitation

25 µg/mL
Sample: Conditioned cell culture medium spiked with Recombinant Human Kallikrein 7 (Catalog # 2624-SE), see our available Western blot detection antibodies

Western Blot

1 µg/mL
Sample: Recombinant Human Kallikrein 7 (Catalog # 2624-SE) under non-reducing conditions only

Neutralization

Measured by its ability to neutralize Recombinant Human Kallikrein 7 (2 µg/mL, Catalog # 2624-SE) cleavage of the fluorogenic peptide substrate Mca-RPKPVE-Nval-WRK(Dnp)-NH2 (10 µM, Catalog # ES002). The Neutralization Dose (ND50) is typically 5.5 µg/mL.

Reviewed Applications

Read 1 review rated 4 using MAB2624 in the following applications:

Formulation, Preparation, and Storage

Purification

Protein A or G purified from hybridoma culture supernatant

Reconstitution

Reconstitute at 0.5 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.


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Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

Stability & Storage

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.

Calculators

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.

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Background: Kallikrein 7

Human tissue Kallikrein 7 (hK7), also known as stratum corneum chymotryptic enzyme (SCCE), is a member of the human tissue kallikrein family. Full-length Kallikrein 7 consists of 253 amino acids (aa), with a signal peptide (aa 1-22), short pro peptide (aa 23-29) and mature chain (aa 30-252) (1). Predominantly expressed in the skin, a major physiological function of Kallikrein 7 is to regulate the desquamation process through proteolysis of the intercellular adhesive structures between corneocytes (2). Thus, it is related to some inflammatory skin diseases, such as psoriasis and chronic itchy dermatitis (3, 4). Studies have shown that one potential physiological activator for Kallikrein 7 is Kallikrein 5, another member of the human tissue Kallikrein family. Along with Kallikrein 14, these three Kallikreins form a proteolytic cascade in the stratum corneum (5).

References

  1. Hansson, L. et al. (1994) J. Bio. Chem. 269:19420.
  2. Caubet, C. et al. (2004) J. Invest. Dermatol. 122:1235.
  3. Ekholm, E. and T. Egelrud (1999) Arch. Dermatol. Res. 291:195.
  4. Hansson, L. et al. (2002) J. Invest. Dermatol. 118:444.
  5. Brattsand, M. et al. (2004) J. Invest. Dermatol. 124:198.

Alternate Names

KLK7

Entrez Gene IDs

5650 (Human); 23993 (Mouse)

Gene Symbol

KLK7

UniProt

Additional Kallikrein 7 Products

Product Documents for Human Kallikrein 7 Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot or batch number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human Kallikrein 7 Antibody

For research use only

Citations for Human Kallikrein 7 Antibody

Customer Reviews for Human Kallikrein 7 Antibody (1)

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  • Human Kallikrein 7 Antibody
    Name: Anonymous
    Application: Western Blot
    Sample Tested: SK-OV-3 human ovarian adenocarcinoma cell line
    Species: Human
    Verified Customer | Posted 04/26/2018

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