Beta-defensin 1, pig TFA;(Synonyms: 猪 β-防御素1 三氟乙酸盐)
Beta-defensin 1, pig TFA 是主要在猪舌黏膜中发现的一种抗菌肽。Beta-defensin 1, pig TFA 对大肠杆菌,鼠伤寒沙门氏菌,单核细胞增生性李斯特菌,金黄色葡萄球菌,百日咳博德特氏菌和白色念珠菌等细菌具有活性。
Beta-defensin 1, pig TFA Chemical Structure
规格 |
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是否有货 |
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100 mg |
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询价 |
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250 mg |
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500 mg |
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* Please select Quantity before adding items.
生物活性 |
Beta-defensin 1, pig TFA is an antimicrobial peptide found primarily in tongue mucosa of pig. Beta-defensin 1, pig TFA is active against bacteria such as Escherichia coli, Salmonella typhimurium, Listeria monocytogenes, Staphylococcus aureus, Bordetella pertussis and Candida albicans[1][2].
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IC50 Target |
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体外研究 (In Vitro) |
Expression of beta-defensin (pBD-1) mRNA increased from the proximal to the distal part of the intestine whereas pBD-2 expression decreased. The main gene expression sites for pBD-2 are kidney and liver, whereas pBD-1 is mainly expressed in tongue[1]. An eight-fold increase in pBD-1 mRNA expression is observed upon S. typhimurium infection in the porcine intestinal cell line IPEC J2[1]. Porcine beta-defensin 1 (pBD-1) also has immunomodulatory activity in porcine peripheral blood mononuclear cells and lymph node cells[3].
MCE has not independently confirmed the accuracy of these methods. They are for reference only.
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体内研究 (In Vivo) |
Resistance against respiratory infection with B. pertussis in older piglets is associated with the presence of Porcine beta-defensin 1 (pBD-1) in the upper respiratory tract. Furthermore, treatment with pBD-1 conferred complete protection of newborn piglets from intrapulmonary infection with B. pertussis[3].
MCE has not independently confirmed the accuracy of these methods. They are for reference only.
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分子量 |
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Formula |
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Sequence |
Met-Arg-Ala-Leu-Cys-Leu-Leu-Leu-Leu-Thr-Val-Cys-Leu-Leu-Ser-Ser-Gln-Leu-Ala-Ala-Gly-Ile-Asn-Leu-Leu-Thr-Gly-Leu-Gly-Gln-Arg-Ser-Asp-His-Tyr-Ile-Cys-Ala-Lys-Lys-Gly-Gly-Thr-Cys-Asn-Phe-Ser-Pro-Cys-Pro-Leu-Phe-Asn-Arg-Ile-Glu-Gly-Thr-Cys-Tyr-Ser-Gly-Lys-Ala-Lys-Cys-Cys-Ile-Arg
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Sequence Shortening |
MRALCLLLLTVCLLSSQLAAGINLLTGLGQRSDHYICAKKGGTCNFSPCPLFNRIEGTCYSGKAKCCIR
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中文名称 |
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运输条件 |
Room temperature in continental US; may vary elsewhere.
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储存方式 |
Please store the product under the recommended conditions in the Certificate of Analysis.
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参考文献 |
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[1]. Edwin J A Veldhuizen , et al. Expression of Beta-Defensins pBD-1 and pBD-2 Along the Small Intestinal Tract of the Pig: Lack of Upregulation in Vivo Upon Salmonella Typhimurium Infection. Mol Immunol. 2007 Jan;44(4):276-83.
[2]. D R Pruthviraj, et al. Identification of a Novel Single Nucleotide Polymorphism in Porcine Beta-Defensin-1 Gene. Asian-Australas J Anim Sci. 2016 Mar;29(3):315-20.
[3]. Shokrollah Elahi, et al. The Host Defense Peptide Beta-Defensin 1 Confers Protection Against Bordetella Pertussis in Newborn Piglets. Infect Immun. 2006 Apr;74(4):2338-52.
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