Drug Screening Target For Alzheimer's Disease and Method of Screening Potential Drugs
Drug screening targets and method of screening for potential drugs for treatment or amelioration of Alzheimer's Disease are provided.
1 . A polypeptide comprising about 75% homology to residues 96-167 of death cell receptor six (DR6) as identified in SEQ ID NO: 2, and wherein said polypeptide includes a first Cysteine Rich Domain (CRD) with at least about 75% homology to amino acid residues 96 to 131 of DR6 as identified in SEQ ID NO: 2, and a second CRD with at least about 75% homology to amino acid residues 133 to 167 of DR6 as identified in SEQ ID NO: 2 and wherein residue 98 is Arginine, residue 104 is Glutamic acid, residue 131 is Cysteine, residue 132 is Threonine, residue 139 is Glutamine, residue 163 is Threonine, and residue 167 is Arginine.
2 . The polypeptide according to claim 1 comprising about 90% homology to residues 96 to 167 of death cell receptor six (DR6) as identified in SEQ ID NO: 2.
3 . The polypeptide according to claim 1 comprising about 100% homology to residues 96 to 167 of death cell receptor six (DR6) as identified in SEQ ID NO: 2.
4 . A polypeptide consisting of about 30% homology to residues 96-167 of death cell receptor six (DR6) as identified in SEQ ID NO: 2, and where said polypeptide includes a first Cysteine Rich Domains (CRD) with at least about 30% homology to amino acid residues 96 to 131 of DR6 as identified in SEQ ID NO: 2, and a second CRD with at least about 30% homology to amino acid residues 133 to 167 of DR6 as identified in SEQ ID NO: 2 and wherein residue 98 is Arginine, residue 104 is Glutamic acid, residue 131 is Cysteine, residue 132 is Threonine, residue 139 is Glutamine, residue 163 is Threonine, and residue 167 is Arginine.
5 . The polypeptide according to claim 4 which further comprises a disulfide bridge between residues 113 and 131 and a disulfide bridge between residues 133 and 144.
6 . The polypeptide according to claim 4 consisting of about 40% homology to residues 96 to 167 of death cell receptor six (DR6) as identified in SEQ ID NO: 2.
7 . The polypeptide according to claim 4 consisting of about 50% homology to residues 96 to 167 of death cell receptor six (DR6) as identified in SEQ ID NO: 2.
8 . The polypeptide according to claim 4 consisting of about 75% homology to residues 96 to 167 of death cell receptor six (DR6) as identified in SEQ ID NO: 2.
9 . The polypeptide according to claim 4 consisting of about 90% homology to residues 96 to 167 of death cell receptor six (DR6) as identified in SEQ ID NO: 2.
10 . The polypeptide according to claim 4 consisting of about 100% homology to residues 96 to 167 of death cell receptor six (DR6) as identified in SEQ ID NO: 2.