Abstract: Pharmaceutical compositions for the prophylaxis and treatment of HIV infection and its use are provided. Particularly, the present invention provides a pharmaceutical composition comprising anti-virus peptides, use of said composition for manufacturing a medicament for the prophylaxis and treatment of HIV infection, and method for preventing and treating HIV infection by using said composition.

Abstract: Provided are ?-sheet breaker peptides binding to ? amyloid peptide (A?1-42), which have the homologous sequence with A? 14-23. ?-sheet breaker peptides can be used for the manufacture of a medicament for prophylactic and/or therapeutic treatment of Alzheimer's Disease.

Abstract: Provided are ?-sheet breaker peptides binding to ? amyloid peptide (A?1-42), which have the homologous sequence with A? 14-23. ?-sheet breaker peptides can be used for the manufacture of a medicament for prophylactic and/or therapeutic treatment of Alzheimer's Disease.

Abstract: Pharmaceutical compositions for the prophylaxis and treatment of HIV infection and its use are provided. Particularly, the present invention provides a pharmaceutical composition comprising anti-virus peptides, use of said composition for manufacturing a medicament for the prophylaxis and treatment of HIV infection, and method for preventing and treating HIV infection by using said composition.

Abstract: A fusion inhibitor used to treat HIV infection, has an amino acid sequence as follows: X-SWETWEREIENYTKQIYKILEESQEQQDRNEKDLLE-Z, wherein X is either an amino group or -X1-X2, wherein X1 is an imino group, and X2 is either an acetyl group, a hydrophobic group, or a macromolecular carrier group; Z is a carboxyl group or -Z1-Z2, wherein Z1 is a carbonyl group, and Z2 is either an amino group, a tert-butyloxycarbonyl group, a hydrophobic group, or a macromolecular carrier group. This inhibitor has strong inhibitory activity against HIV infection.

Abstract: A fusion inhibitor used to treat HIV infection, has an amino acid sequence as follows: X-SWETWEREIENYTKQIYKILEESQEQQDRNEKDLLE-Z, wherein X is either an amino group or -X1-X2, wherein X1 is an imino group, and X2 is either an acetyl group, a hydrophobic group, or a macromolecular carrier group; Z is a carboxyl group or -Z1-Z2, wherein Z1 is a carbonyl group, and Z2 is either an amino group, a tert-butyloxycarbonyl group, a hydrophobic group, or a macromolecular carrier group. This inhibitor has strong inhibitory activity against HIV infection.

Abstract: A pharmaceutical being used for treating HIV infection is provided which has the following peptide sequence: X-SWETWEREIENYTKQIYKILEESQQDRN-EKDRNEKDLLE-Z, where S is Serine, W is Trytophan, E is Glutamate, T is Threonine, R is Argine, I is Isoleucine, N is Asparagine, Y is Tyrosine, K is Lysine, Q is Glutamine, L is Leucine, D is Aspartic acid, X is amino group, acetyl-hydrophobic group, or macromolecule carrier group, Z is carboxyl group, amino group, amido group, tert-nutyloxycarbonyl group, hydrophobic group, or macromolecule carrier group. The drug inhibits strongly the infection of HIV.

Abstract: A pharmaceutical being used for treating HIV infection is provided which has the following peptide sequence: X-SWETWEREIENYTKQIYKILEESQQDRN-EKDRNEKDLLE-Z, where S is Serine, W is Trytophan, E is Glutamate, T is Threonine, R is Argine, I is Isoleucine, N is Asparagine, Y is Tyrosine, K is Lysine, Q is Glutamine, L is Leucine, D is Aspartic acid, X is amino group, acetyl-hydrophobic group, or macromolecule carrier group, Z is carboxyl group, amino group, amido group, tert-nutyloxycarbonyl group, hydrophobic group, or macromolecule carrier group. The drug inhibits strongly the infection of HIV.

Abstract: End-locked five-helix protein, which is made up of three N-helices and two C-helices of HIV gp41, four inside linkers, and at least one terminal linker; the helices are connected by the inside linkers, and the terminal linker is connected to an helix and is capable of cross-linking with one of the inside linkers, is disclosed.