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Goat Polyclonal DFB4A antibody. Suitable for WB, sELISA, Neut and reacts with Human samples. Cited in 9 publications. Immunogen corresponding to Recombinant Full Length Protein corresponding to Human DEFB4A.


Publications

Key facts

Isotype

IgG

Host species

Goat

Storage buffer

pH: 7.2
Constituents: PBS

Form

Lyophilized

Clonality

Polyclonal

Immunogen

  • Recombinant Full Length Protein corresponding to Human DEFB4A. Database link O15263

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBsELISANeut
Human
Expected
Expected
Expected

Expected
Expected

Species

Human

Dilution info

-

Notes

To detect beta 2 Defensin/hBD-2 by Western Blot analysis this antibody can be used at a concentration of 0.1 - 0.2 ug/ml. Used in conjunction with compatible secondary reagents the detection limit for recombinant beta 2 Defensin/hBD-2 is 1.5 - 3.0 ng/lane, under either reducing or non-reducing conditions

Expected
Expected

Species

Human

Dilution info

-

Notes

To detect beta 2 Defensin/hBD-2 by sandwich ELISA (using 100 ul/well antibody solution) a concentration of 0.5 - 2.0 ug/ml of this antibody is required. This antigen affinity purified antibody, in conjunction with ab83509 as a detection antibody, allows the detection of at least 0.2 - 0.4 ng/well of recombinant beta 2 Defensin/hBD-2.

Expected
Expected

Species

Human

Dilution info

-

Notes

To yield one-half maximal inhibition [ND50] of the biological activity of Human beta 2 Defensin/hBD-2 (1.0 ug/ml), a concentration of 5.0 - 8.0 ug/ml of this antibody is required.

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Target data

Function

Exhibits antimicrobial activity against Gram-negative bacteria and Gram-positive bacteria. May act as a ligand for C-C chemokine receptor CCR6. Can bind to both human and mouse CCR6 and induce chemotactic activity of CCR6-expressing cells (PubMed:20068036).

Alternative names

Recommended products

Goat Polyclonal DFB4A antibody. Suitable for WB, sELISA, Neut and reacts with Human samples. Cited in 9 publications. Immunogen corresponding to Recombinant Full Length Protein corresponding to Human DEFB4A.

Alternative names

Key facts

Isotype

IgG

Form

Lyophilized

Clonality

Polyclonal

Immunogen
  • Recombinant Full Length Protein corresponding to Human DEFB4A. Database link O15263
Purification technique

Affinity purification Immunogen

Reconstitution

Centrifuge vial prior to opening. Reconstitute with 200µl of sterile water. Please note that if you receive this product in liquid form it has already been reconstituted as described, then no further reconstitution is necessary. The lyophilized antibody is stable for at least 2 years from date of receipt at -20C. The reconstituted antibody is stable for at least two weeks at 2-8C. Frozen aliquots are stable for at least 6 months when stored at -20C. Avoid repeated freeze-thaw cycles.

Concentration
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Storage

Shipped at conditions

Blue Ice

Appropriate long-term storage conditions

+4°C

Notes

hBD-2 is a antimicrobial peptide, which belongs to the distinct family of beta-defensins.

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Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.

Activity summary

Beta 2 defensin also known as BD-2 or beta-defensin 2 is a small antimicrobial peptide with a molecular mass of about 4.6 kDa. It plays an important role in the innate immune response by disrupting microbial membranes. BD-2 is expressed in epithelial cells making it important for creating a protective barrier in the skin respiratory tract and urogenital tract. This peptide acts directly against bacteria fungi and some viruses helping to maintain microbial homeostasis in these areas.

Biological function summary

Beta 2 defensin serves as a critical component of host defense mechanisms. It not only shows antimicrobial properties but also influences inflammatory processes. BD-2 interacts with immune cells recruiting and activating them for enhanced defense response. Presently there is no evidence of beta 2 defensin being part of a larger protein complex focusing its function on immediate immune response and cellular signaling in areas it is expressed.

Pathways

Beta 2 defensin engages in critical pathways of immune protection. It is part of the toll-like receptor signaling pathway and engages the NF-kB pathway. These pathways are essential for activating immune responses when pathogens are recognized. Additionally beta 2 defensin interacts with other defensins and related antimicrobial peptides to mount an effective immune response coordinating with various cytokines and chemokines to balance protective actions.

Associated diseases and disorders

Beta 2 defensin has connections to inflammatory and autoimmune conditions. It has a potential link to psoriasis where its expression levels are increased serving both protective and inflammatory roles. BD-2 is also investigated in cystic fibrosis where its impaired function can contribute to chronic lung infections. In these conditions the altered balance of BD-2 associates it with proteins involved in immune dysregulation contributing to the pathophysiology of these disorders.

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