Xentry
Xentry is a cell-penetrating peptide (CCP) consisting of only 7 amino acids of hepatitis B virus: LCLRPVG. Xentry-linked anti-B-raf antibodies and siRNAs demonstrates the capability to kill B-raf-dependent melanoma cells. Xentry alone or conjugated to β-galactosidase leads to its delivery to most tissues in mice, except circulating blood cells. Xentry can be used for the delivery of large molecules (antibodies, siRNA, enzymes) .
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研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- CAS 番号: 1352335-71-7
- 分子式: C33H60N10O8S
- 分子量:756.96
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
製品説明
体外実験
Xentry (10 μM) penetrates adherent cells energy-dependently, including HepG2 (liver), C32 (melanoma), DU145 (prostate), H441 (lung), BT474 (breast), Cos (kidney), and Rin-m5F (pancreatic b-cell) cell lines, but not nonadherent resting blood cells[1].
Xentry (10-20 μM, 4 h) conjugated to β-galactosidase is internalized by living HepG2 cells, and enters cells via a syndecan pathway[1].
Xentry (1 h) effectively delivers antibodies and siRNA to melanoma cells, inducing apoptosis of B-raf-dependent melanoma cells[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only. Further protocols information, click here.
体内実験
TAMRA-labelled Xentry (2-100 μg/mL, i.v., single dose) successfully delivers the macromolecular complex to multiple tissues in Balb/c mice, specifically enriching in small intestinal epithelial cells and marginal sinus of the spleen[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 1352335-71-7
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分子量 756.96
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分子式 C33H60N10O8S
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配列
Leu-Cys-Leu-Arg-Pro-Val-Gly
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シーケンスの短縮
LCLRPVG
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
プロトコル
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RNA interference technology
RNA interference (RNAi) is a cellular mechanism that inhibits gene expression by suppressing gene transcription or activating RNA degradation. This mechanism was discovered in plants in 1998 by Andrew Fire and Craig Mello. Today, this phenomenon can be observed in almost all eukaryotes, including protozoa, flies, nematodes, insects, parasites, and mammals.
純度とドキュメンテーション
参考文献
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)