摘要:
The present invention concerns cell-penetrating peptides which comprise an amino acid sequence consisting of GLX9RALX9RX1LX2RSLX9X3X4X5X6X7X8 (SEQ ID No: 1), wherein X1 is A, L or G, X2 is W or none, X3 is R or K, X4 is K, L or S, X5 is L or K, X6 is R or W, X7 is K or S, and X8 is A, V or Q, and X9 is W, F or Y. These CPPs can be used as vectors for delivering nucleic acids and/or proteins and/or peptides to cells, in vitro or in vivo.
摘要翻译:本发明涉及包含由GLX9RALX9RX1LX2RSLX9X3X4X5X6X7X8(SEQ ID No:1)组成的氨基酸序列的细胞穿透肽,其中X1为A,L或G,X2为W或无,X3为R或K,X4为K, L或S,X 5为L或K,X 6为R或W,X 7为K或S,X 8为A,V或Q,X 9为W,F或Y.这些CPP可用作递送核酸 酸和/或蛋白质和/或肽在体外或体内。
摘要:
Complex comprising a peptide carrier of SEQ ID NO:1 GALFLGFLGAAGSTMGAWSQPKR1KRKVR2 and an appropriate siRNA, wherein R1 represents any amino acid residue and more preferably K or S, R2 is null or represents one of the following groups: cysteamide, cysteine, thiol, amide, linear or ramified C1-C6 alkyl optionally substituted, primary or secondary amine, osidic derivative, lipid, phospholipid or cholesterol and said siRNA is selected to silence a target mRNA.
摘要翻译:包含SEQ ID NO:1 GALFLGFLGAAGSTMGAWSQPKR1KRKVR2的肽载体和合适的siRNA的复合物,其中R 1表示任何氨基酸残基,更优选K或S,R 2为空或表示以下基团之一:半胱胺,半胱氨酸,硫醇,酰胺, 线性或分枝的任选取代的C1-C6烷基,伯胺或仲胺,奥昔克酸衍生物,脂质,磷脂或胆固醇,并且选择所述siRNA使靶mRNA沉默。
摘要:
Complex comprising a peptide carrier of SEQ ID NO:1 GALFLGFLGAAGSTMGAWSQPKR1KRKVR2 and an appropriate siRNA, wherein R1 represents any amino acid residue and more preferably K or S, R2 is null or represents one of the following groups: cysteamide, cysteine, thiol, amide, linear or ramified C1-C6 alkyl optionally substituted, primary or secondary amine, osidic derivative, lipid, phospholipid or cholesterol and said siRNA is selected to silence a target mRNA.
摘要翻译:包含SEQ ID NO:1 GALFLGFLGAAGSTMGAWSQPKR1KRKVR2的肽载体和合适的siRNA的复合物,其中R 1表示任何氨基酸残基,更优选K或S,R 2为空或表示以下基团之一:半胱胺,半胱氨酸,硫醇,酰胺, 线性或分枝的任选取代的C1-C6烷基,伯胺或仲胺,奥昔克酸衍生物,脂质,磷脂或胆固醇,并且选择所述siRNA使靶mRNA沉默。
摘要:
Peptides that are useful as transfection agents are described. The peptides can facilitate the efficient cellular internalization of a broad range and size of compounds that when non-covalently complexed therewith are efficiently internalized into a cell. Advantages include but are not limited to excellent transfection efficiency, relatively low toxicity, internalization by a broad host cell spectrum, and the simplicity and cost-effectiveness that arise from not having to covalently complex the peptide with a specific molecule to be delivered. Applications include but are not limited to the delivery of diagnostics and therapeutics, as well as drug discovery, gene discovery, and the analysis and/or manipulation of other cellular and molecular biological functions. Claims are made for transfection agents, compositions of matter, including pharmaceutical compositions, reagent kits, methods of delivery, and methods of identification of additional peptides for performing and/or including in the same.
摘要:
The invention concerns polypeptides derived from the HIV-1 reverse transcriptase which are capable of inhibiting said polymerase and optionally also capable of inhibiting the HIV-1 integrase 3′ processing activity, and their therapeutic applications.
摘要:
The invention is drawn to a novel class of drugs directed against HIV, comprising a peptide or analog comprising a decapeptide, said decapeptide containing (from N-terminus to the C-terminus) a basic amino acid in position 1, an acidic amino acid in positions 2 and 5, and a tryptophan in positions 4, 7, and 8, and to a method of treatment of HIV infections, in particular multidrug-resistant HIV infections.
摘要:
The present invention concerns cell-penetrating peptides which comprise an amino acid sequence consisting of GLX9WRAX9WRX1LX2RSLX9WX3X4X5X6X7X8 (SEQ ID No: 1), wherein X1 is A, L or G, X2 is W or none, X3 is R or K, X4 is K, L or S, X5 is L or K, X6 is R or W, X7 is K or S, and X8 is A, V or Q, and X9 is W, F or Y. These CPPs can be used as vectors for delivering nucleic acids and/or proteins and/or peptides to cells, in vitro or in vivo.
摘要翻译:本发明涉及包含由GLX9WRAX9WRX1LX2RSLX9WX3X4X5X6X7X8(SEQ ID No:1)组成的氨基酸序列的细胞穿透肽,其中X1为A,L或G,X2为W或无,X3为R或K,X4为K, L或S,X 5为L或K,X 6为R或W,X 7为K或S,X 8为A,V或Q,X 9为W,F或Y.这些CPP可用作递送核酸 酸和/或蛋白质和/或肽在体外或体内。
摘要:
The présent invention relates to cell-penetrating peptides char-acterized in that it comprises an amino acid séquence selected in the group consisting of X1LX2RALWX9LX3X9X4LWX9LX5X6X7X8, X1LX2LARWX9LX3X9X4LWX9LX5X6X7X8 and X1LX2ARLWX9LX3X9X4LWX9LX5X6X7X8, wherein X1 is beta-A or S, X2 is F or W, X3 is L, W, C or I, X4 is S, A, N or T, Xs is L or W, X6 is W or R, X7 is K or R, X8 is A or none, and X9 is R or S. Thèse peptides exhibit high efficiency, low toxicity and a natural tropism for lung tissues, and can be used either in simple complex with the cargo to be vectorised, or in nanoparticles comprising two layers of cell-penetrating peptides around the cargo.
摘要:
The present invention concerns cell-penetrating peptides which comprise an amino acid sequence consisting of GLX9WRAX9WRX1LX2RSLX9WX3X4X5X6X7X8 (SEQ ID No: 1), wherein X1 is A, L or G, X2 is W or none, X3 is R or K, X4 is K, L or S, X5 is L or K, X6 is R or W, X7 is K or S, and X8 is A, V or Q, and X9 is W, F or Y. These CPPs can be used as vectors for delivering nucleic acids and/or proteins and/or peptides to cells, in vitro or in vivo.
摘要:
The présent invention relates to cell-penetrating peptides characterized in that it comprises an amino acid séquence selected in the group consisting of X1LX2RALWX9LX3X9X4LWX9LX5X6X7X8, X1LX2LARWX9LX3X9X4LWX9LX5X6X7X8 and X1LX2ARLWX9LX3X9X4LWX9LX5X6X7X8, wherein X1 is beta-A or S, X2 is F or W, X3 is L, W, C or I, X4 is S, A, N or T, Xs is L or W, X6 is W or R, X7 is K or R, X8 is A or none, and X9 is R or S. Thèse peptides exhibit high efficiency, low toxicity and a natural tropism for lung tissues, and can be used either in simple complex with the cargo to be vectorised, or in nanoparticles comprising two layers of cell-pentrating peptides around the cargo.