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In Vivo Imaging of MMP-13 Activity Using a Specific Polymer-FRET Peptide Conjugate Detects Early Osteoarthritis and Inhibitor Efficacy
被引:30
|作者:
Duro-Castano, Aroa
[1
]
Lim, Ngee Han
[2
]
Tranchant, Isabelle
[3
]
Amoura, Mehdi
[3
]
Beau, Fabrice
[3
]
Wieland, Heike
[4
]
Kingler, Otmar
[4
]
Herrmann, Matthias
[4
]
Nazare, Marc
[4
,5
]
Plettenburg, Oliver
[4
,6
,7
]
Dive, Vincent
[3
]
Vicent, Maria J.
[1
]
Nagase, Hideaki
[2
]
机构:
[1] Ctr Invest Principe Felipe, Polymer Therapeut Lab, Av Eduardo Primo Yufera 3, Valencia 46012, Spain
[2] Univ Oxford, NDORMS, Kennedy Inst Rheumatol, Matrix Biol, Roosevelt Dr, Oxford OX3 7FY, England
[3] Univ Paris Saclay, Labex LERMIT, CEA, Serv Ingn Mol Proteines SIMOPRO, F-91191 Gif Sur Yvette, France
[4] Sanofi Aventis Germany GmbH, Immunol & Inflammat TA, Ind Pk, D-65926 Frankfurt, Germany
[5] FMP, Med Chem Leibniz, Campus Berlin Buch,Robert Roessle Str 10, D-13125 Berlin, Germany
[6] Helmholtz Zentrum Munchen, Deutsch Forschungszentrum Gesundheit & Umwelt Gmb, Inst Med Chem, Ingolstadter Landstr 1, D-85764 Neuherberg, Germany
[7] Leibniz Univ Hannover, Schneiderberg 1B, D-30167 Hannover, Germany
关键词:
early detection;
live imaging;
MMP-13;
nanoprobes;
osteoarthritis;
polymer therapeutics;
MATRIX-METALLOPROTEINASE;
CARTILAGE DEGRADATION;
SELECTIVE-INHIBITION;
ARTICULAR-CARTILAGE;
MOUSE MODEL;
PROBES;
DISCOVERY;
PROTEASES;
COLLAGEN;
THERAPY;
D O I:
10.1002/adfm.201802738
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Imaging early molecular changes in osteoarthritic (OA) joints is instrumental for the development of disease-modifying drugs. To this end, a fluorescent resonance energy transfer-based peptide probe that is cleavable by matrix metalloproteinase 13 (MMP-13) has been developed. This protease degrades type II collagen, a major matrix component of cartilage. The probe exhibits high catalytic efficiency (k(cat)/K-M = 6.5 x 10(5) m(-1) s(-1)) and high selectivity for MMP-13 over a set of nine MMPs. To achieve optimal in vivo pharmacokinetics and tissue penetration, the probe has been further conjugated to a linear l-polyglutamate chain of 30 kDa. The conjugate detects early biochemical events that occur in a surgically induced murine model of OA before major histological changes. The nanometric probe is suitable for the monitoring of in vivo efficacy of an orally bioavailable MMP-13 inhibitor, which effectively blocks cartilage degradation during the development of OA. This new polymer-probe can therefore be a useful tool in detecting early OA, disease progression, and in developing MMP-13-based disease-modifying drugs for OA.
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页数:9
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