Anti-beta Defensin 3 抗体 [L3-18b-E1] (ab14422)



  • 製品の状態
  • 保存方法
    Shipped at 4°C. Upon delivery aliquot and store at -20°C. Avoid freeze / thaw cycles.
  • バッファー
    Preservative: None
    Constituents: 50mM Tris HCl. pH 7.4
  • Concentration information loading...
  • 精製度
    Protein G purified
  • ポリ/モノ
  • クローン名
  • アイソタイプ
  • 研究分野


Our Abpromise guarantee covers the use of ab14422 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

アプリケーション Abreviews 特記事項
ELISA Use at an assay dependent concentration.
RIA Use at an assay dependent concentration.
IHC-Fr Use at an assay dependent concentration. PubMed: 21056450


  • 機能
    Exhibits antimicrobial activity against Gram-positive bacteria S.aureus and S.pyogenes, Gram-negative bacteria P.aeruginosa and E.coli and the yeast C.albicans. Kills multiresistant S.aureus and vancomycin-resistent E.faecium. No significant hemolytic activity was observed.
  • 組織特異性
    Highly expressed in skin and tonsils, and to a lesser extent in trachea, uterus, kidney, thymus, adenoid, pharynx and tongue. Low expression in salivary gland, bone marrow, colon, stomach, polyp and larynx. No expression in small intestine.
  • 配列類似性
    Belongs to the beta-defensin family.
  • 細胞内局在
  • Information by UniProt
  • 参照データベース
  • 別名
    • BD 3 antibody
    • BD-3 antibody
    • BD3 antibody
    • beta 103 antibody
    • Beta defensin 103A antibody
    • Beta defensin 103A precursor antibody
    • Beta defensin 3 antibody
    • Beta-defensin 103 antibody
    • Beta-defensin 3 antibody
    • D103A_HUMAN antibody
    • DEF B3 antibody
    • DEFB 103 antibody
    • DEFB 103A antibody
    • DEFB 3 antibody
    • DEFB-3 antibody
    • DEFB103 antibody
    • DEFB103A antibody
    • DEFB103B antibody
    • DEFB3 antibody
    • Defensin antibody
    • Defensin beta 103A antibody
    • Defensin beta 3 antibody
    • Defensin like protein antibody
    • Defensin-like protein antibody
    • HBD 3 antibody
    • hBD-3 antibody
    • HBD3 antibody
    • HBP 3 antibody
    • HBP3 antibody
    • mBD3 antibody
    see all



This product has been referenced in:
  • Yost S  et al. Potassium is a key signal in host-microbiome dysbiosis in periodontitis. PLoS Pathog 13:e1006457 (2017). IHC . Read more (PubMed: 28632755) »
  • Tugizov SM  et al. HIV is inactivated after transepithelial migration via adult oral epithelial cells but not fetal epithelial cells. Virology 409:211-22 (2011). IHC-Fr ; Human . Read more (PubMed: 21056450) »

See all 2 Publications for this product

レビューと Q&A

Following up my previous message from Wednesday, I have received the following protocol from the laboratory that valdiated this antibody for ELISA: We tested the antibody in ELISA with the following conditions: Coating of plate with 100 µl of (2 ...

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Thank you for the datasheets of the secondary antibodies. I am surprised that Thermo recommended 31462. The datasheet for this secondary includes this note: The product has been tested by ELISA and/or solid-phase adsorbed to ensure minimal cross-rea...

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Thank you for the clarification. I have just  a few more questions. 1. In the first experiment, did the anti-mouse secondary react with ab14422? 2. What is the source and catalogue number for the anti-rabbit secondary that reacted with ab14422? 3. For ...

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Thank you for the clarification. We are confident that ab14422 is a mouse monoclonal antibody. Have you used the secondary with other mouse antibodies, isotype IgG1? That is the isotype (IgG1) of this clone (L3-18b-E1). I recommend contacting the compa...

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Thank you for contacting us. The BD-3 antibody is a mouse monoclonal antibody. Is the anti-rabbit secondary also an Abcam antibody? If it has not been pre-adsorbed to remove reactivity with mouse IgG, it is possible it cross-reacts with mouse I...

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Thank you for getting back to me with those details, it was very interesting. Unfortunately given that the source of the antisera have not been able to provide me with further details as to the synthesis of the immunising peptides it is difficult f...

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Thank you for your enquiry. Further to correspondence with the source of this antiserum I have been informed that the antiserum was raised against tricycle human ß-Defensin 2 antigen. Unfortunately they could not provide details of whether the anti...

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Thank you for contacting me. Unfortunately I have not been able to obtain a satisfactory answer from the source of this antiserum as yet. I will be in touch as soon as I know more details about the synthesis of the immunising peptides. I apprec...

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