Design and Synthesis of Highly Potent and Plasma-Stable Dimeric Inhibitors of the PSD-95-NMDA Receptor Interaction

被引:53
作者
Bach, Anders [1 ]
Chi, Celestine N. [2 ]
Pang, Gar F. [1 ]
Olsen, Lars [1 ]
Kristensen, Anders S. [1 ]
Jemth, Per [2 ]
Stromgaard, Kristian [1 ]
机构
[1] Univ Copenhagen, Dept Med Chem, DK-2100 Copenhagen, Denmark
[2] Uppsala Univ, Dept Med Biochem & Microbiol, S-75123 Uppsala, Sweden
基金
瑞典研究理事会;
关键词
bridging ligands; dimerization; inhibitors; protein-protein interactions; receptors; PDZ DOMAIN PROTEINS; FLEXIBLE LINKERS; BINDING; LIGAND; AFFINITY; ANTAGONISTS; PEPTIDES; TARGETS; STROKE;
D O I
10.1002/anie.200904741
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
On the double: Dimerization of monomeric peptide ligands towards the PDZ domains of the protein PSD-95 (postsynaptic density 95) leads to potent inhibitors of protein-protein interactions with stability in blood plasma. Optimization of the length of the polyethylene glycol linker results in unprecedented affinity for inhibitors of the PDZ1-2 domain (see picture). © 2009 Wiley-VCH Verlag GmbH &. Co. KGaA.
引用
收藏
页码:9685 / 9689
页数:5
相关论文
共 32 条
[11]   Fluorescence polarization competition assay: The range of resolvable inhibitor potency is limited by the affinity of the fluorescent ligand [J].
Huang, XY .
JOURNAL OF BIOMOLECULAR SCREENING, 2003, 8 (01) :34-38
[12]   Why did NMDA receptor antagonists fail clinical trials for stroke and traumatic brain injury? [J].
Ikonomidou, C ;
Turski, L .
LANCET NEUROLOGY, 2002, 1 (06) :383-386
[13]   PDZ domains: Folding and binding [J].
Jemth, Per ;
Gianni, Stefano .
BIOCHEMISTRY, 2007, 46 (30) :8701-8708
[14]   PDZ domain proteins of synapses [J].
Kim, EJ ;
Sheng, M .
NATURE REVIEWS NEUROSCIENCE, 2004, 5 (10) :771-781
[15]   Spanning binding sites on allosteric proteins with polymer-linked ligand dimers [J].
Kramer, RH ;
Karpen, JW .
NATURE, 1998, 395 (6703) :710-713
[16]   Dependence of effective molarity on linker length for an intramolecular protein-ligand system [J].
Krishnamurthy, Vijay M. ;
Semetey, Vincent ;
Bracher, Paul J. ;
Shen, Nan ;
Whitesides, George M. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (05) :1312-1320
[17]   SMART 5: domains in the context of genomes and networks [J].
Letunic, Ivica ;
Copley, Richard R. ;
Pils, Birgit ;
Pinkert, Stefan ;
Schultz, Joerg ;
Bork, Peer .
NUCLEIC ACIDS RESEARCH, 2006, 34 :D257-D260
[18]   Supramodular structure and synergistic target binding of the N-terminal tandem PDZ domains of PSD-95 [J].
Long, JF ;
Tochio, H ;
Wang, P ;
Fan, JS ;
Sala, C ;
Niethammer, M ;
Sheng, M ;
Zhang, MJ .
JOURNAL OF MOLECULAR BIOLOGY, 2003, 327 (01) :203-214
[19]   Chemical genetics: tailoring tools for cell biology [J].
Mayer, TU .
TRENDS IN CELL BIOLOGY, 2003, 13 (05) :270-277
[20]   Bivalent peptides as models for multimeric targets of PDZ domains [J].
Paduch, Marcin ;
Biernat, Monika ;
Stefanowicz, Piotr ;
Derewenda, Zygmunt S. ;
Szewczuk, Zbigniew ;
Otlewski, Jacek .
CHEMBIOCHEM, 2007, 8 (04) :443-452