Molecular Modeling to Study Dendrimers for Biomedical Applications
Open Access
- 8 December 2014
- Vol. 19 (12) , 20424-20467
Abstract
Molecular modeling techniques provide a powerful tool to study the properties of molecules and their interactions at the molecular level. The use of computational techniques to predict interaction patterns and molecular properties can inform the design of drug delivery systems and therapeutic agents. Dendrimers are hyperbranched macromolecular structures that comprise repetitive building blocks and have defined architecture and functionality. Their unique structural features can be exploited to design novel carriers for both therapeutic and diagnostic agents. Many studies have been performed to iteratively optimise the properties of dendrimers in solution as well as their interaction with drugs, nucleic acids, proteins and lipid membranes. Key features including dendrimer size and surface have been revealed that can be modified to increase their performance as drug carriers. Computational studies have supported experimental work by providing valuable insights about dendrimer structure and possible molecular interactions at the molecular level. The progress in computational simulation techniques and models provides a basis to improve our ability to better predict and understand the biological activities and interactions of dendrimers. This review will focus on the use of molecular modeling tools for the study and design of dendrimers, with particular emphasis on the efforts that have been made to improve the efficacy of this class of molecules in biomedical applications.Keywords
Funding Information
- Engineering and Physical Sciences Research Council
- Fundação para a Ciência e a Tecnologia (SFRH/BD/87838/2012)
This publication has 155 references indexed in Scilit:
- Preventing acute gut wall damage in infectious diarrhoeas with glycosylated dendrimersEMBO Molecular Medicine, 2012
- Study of Interaction Energies between the PAMAM Dendrimer and Nonsteroidal Anti-Inflammatory Drug Using a Distributed Computational Strategy and Experimental Analysis by ESI-MS/MSThe Journal of Physical Chemistry B, 2012
- Computational design principles for bioactive dendrimer based constructs as antagonists of the TLR4-MD-2-LPS complexBiomaterials, 2011
- Molecular modeling and in vivo imaging can identify successful flexible triazine dendrimer-based siRNA delivery systemsJournal of Controlled Release, 2011
- Luminescence targeting and imaging using a nanoscale generation 3 dendrimer in an in vivo colorectal metastatic rat modelNanomedicine: Nanotechnology, Biology and Medicine, 2011
- Polyvalent saccharide-functionalized generation 3 poly(amidoamine) dendrimer–methotrexate conjugate as a potential anticancer agentBioorganic & Medicinal Chemistry, 2011
- Interactions of a Charged Nanoparticle with a Lipid Membrane: Implications for Gene DeliveryBiophysical Journal, 2011
- Understanding specific and nonspecific toxicities: a requirement for the development of dendrimer‐based pharmaceuticalsWIREs Nanomedicine and Nanobiotechnology, 2010
- Molecular modeling of a PAMAM-CGS21680 dendrimer bound to an A2A adenosine receptor homodimerBioorganic & Medicinal Chemistry Letters, 2008
- Antibacterial Activities of Poly(amidoamine) Dendrimers Terminated with Amino and Poly(ethylene glycol) GroupsBiomacromolecules, 2007