GL67
GL67 (N4-Spermine cholesteryl carbamate) is a cationic lipid that serves as a non-viral siRNA delivery vector and a non-viral gene transfer vector. GL67 enhances the encapsulation efficiency of siRNA in liposomal formulations and promotes the cellular uptake of siRNA across cancer cell membranes. GL67 mediates the transduction of plasmid DNA into cells. GL67 can be used in drug delivery-related research.
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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: 179075-30-0
- 分子式: C38H70N4O2
- 分子量:614.99
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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
GL67 lipid complexes display enlarged particle sizes and positively shifted zeta potentials as the cationic lipid-to-siRNA molar ratio rises from 1:1 to 3:1, with the 100% GL67 formulation at 3:1 generating a high positive zeta potential of 47 mV. It elevates siRNA encapsulation efficiency across all tested ratios, and complete encapsulation is attained with less GL67 at higher lipid-siRNA ratios[1].
GL67 pentahydrochloride-based lipid complex at a 3:1 cationic lipid/siRNA molar ratio shows favorable metabolic and membrane integrity compatibility with A549 cells and boosts cellular uptake of Cy3-siRNA in A549 cells[1].
GL67 (GL-67) mediated markedly lower gene transfection efficiency in polarized differentiated primary human and canine tracheobronchial epithelial cells cultured at the air-liquid interface, along with suppressed cell division and elevated transepithelial electrical resistance. Its transfection capacity dropped with higher cell confluence in plate-grown unpolarized human bronchial epithelial cells and declined in growth-arrested, poorly proliferative primary human bronchial epithelial cells[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
体内実験
GL67:pDNA complexes (0.6 mM GL67 complexed with 3.6 mM pCF1-CAT; intranasal bolus (lungs); nasal perfusion) mediate >1000-fold higher gene expression than naked pDNA in the lungs of healthy BALB/c mice, but only minimal, statistically insignificant enhancement of gene expression in the nasal epithelium[2].
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 179075-30-0
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分子量 614.99
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分子式 C38H70N4O2
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SMILES
C[C@@]12[C@]3([H])[C@](CC=C1C[C@H](CC2)OC(N(CCCN)CCCCNCCCN)=O)([H])[C@@]4([H])[C@](CC3)([C@@](CC4)([H])[C@H](C)CCCC(C)C)C
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別名
N4-Spermine cholesteryl carbamate
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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.
純度とドキュメンテーション
参考文献
[1]. Jarallah SJ, et al. GL67 lipid-based liposomal formulation for efficient siRNA delivery into human lung cancer cells. Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society. 2023 Jul;31(7):1139-1148. [Content Brief]
[2]. Jiang C, et al. Efficiency of cationic lipid-mediated transfection of polarized and differentiated airway epithelial cells in vitro and in vivo. Human gene therapy. 1998 Jul 20;9(11):1531-42. [Content Brief]
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
Keywords
- GL67
- 179075-30-0
- N4-Spermine cholesteryl carbamate
- GL 67
- GL-67
- Liposome
- Drug Intermediate
- airway epithelial cells
- siRNA
- chloride transport defects
- transgenic mice
- A549 cells
- cystic fibrosis
- cancer cell membranes
- lung cancer
- normal human bronchial epithelial cells
- canine tracheobronchial epithelial cells
- Inhibitor
- inhibitor
- inhibit