Design, synthesis, and biological evaluation of scaffold-based tripeptidomimetic antagonists for CXC chemokine receptor 4 (CXCR4)
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Design, synthesis, and biological evaluation of scaffold-based tripeptidomimetic antagonists for CXC chemokine receptor 4 (CXCR4). / Zachariassen, Zack G; Thiele, Stefanie; Berg, Erik A; Rasmussen, Pernille; Fossen, Torgils; Rosenkilde, Mette M; Våbenø, Jon; Haug, Bengt Erik.
In: Bioorganic & Medicinal Chemistry, Vol. 22, No. 17, 01.09.2014, p. 4759-69.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Design, synthesis, and biological evaluation of scaffold-based tripeptidomimetic antagonists for CXC chemokine receptor 4 (CXCR4)
AU - Zachariassen, Zack G
AU - Thiele, Stefanie
AU - Berg, Erik A
AU - Rasmussen, Pernille
AU - Fossen, Torgils
AU - Rosenkilde, Mette M
AU - Våbenø, Jon
AU - Haug, Bengt Erik
N1 - Copyright © 2014 Elsevier Ltd. All rights reserved.
PY - 2014/9/1
Y1 - 2014/9/1
N2 - Structure-activity relationship studies of the cyclopentapeptide CXCR4 antagonists (cyclo(-l-/d-Arg(1)-Arg(2)-2-Nal(3)-Gly(4)-d-Tyr(5)-)) suggest that the l-/d-Arg(1)-Arg(2)-2-Nal(3) tripeptide sequence contained within these cyclopentapeptides serves as a recognition motif for peptidic CXCR4 antagonists. Starting by dissecting the cyclopentapeptide structure and reintroducing cyclic constraints in a stepwise manner, we here report a novel class of scaffold-based tripeptidomimetic CXCR4 antagonists based on the d-Arg-Arg-2-Nal motif. Biological testing of the prototype compounds showed that they represent new peptidomimetic hits; importantly, the modular nature of the scaffold provides an interesting starting point for future ligand optimization.
AB - Structure-activity relationship studies of the cyclopentapeptide CXCR4 antagonists (cyclo(-l-/d-Arg(1)-Arg(2)-2-Nal(3)-Gly(4)-d-Tyr(5)-)) suggest that the l-/d-Arg(1)-Arg(2)-2-Nal(3) tripeptide sequence contained within these cyclopentapeptides serves as a recognition motif for peptidic CXCR4 antagonists. Starting by dissecting the cyclopentapeptide structure and reintroducing cyclic constraints in a stepwise manner, we here report a novel class of scaffold-based tripeptidomimetic CXCR4 antagonists based on the d-Arg-Arg-2-Nal motif. Biological testing of the prototype compounds showed that they represent new peptidomimetic hits; importantly, the modular nature of the scaffold provides an interesting starting point for future ligand optimization.
KW - Dose-Response Relationship, Drug
KW - Drug Design
KW - Humans
KW - Molecular Conformation
KW - Peptides, Cyclic
KW - Receptors, CXCR4
KW - Structure-Activity Relationship
U2 - 10.1016/j.bmc.2014.07.004
DO - 10.1016/j.bmc.2014.07.004
M3 - Journal article
C2 - 25082513
VL - 22
SP - 4759
EP - 4769
JO - Bioorganic & Medicinal Chemistry
JF - Bioorganic & Medicinal Chemistry
SN - 0968-0896
IS - 17
ER -
ID: 137371407