Effects of linker length and flexibility on multivalent targeting

TA Shewmake, FJ Solis, RJ Gillies… - …, 2008 - ACS Publications
Increasing valence can enhance the ability of molecular targeting constructs to bind
specifically to targeted cells for drug delivery. Here, we mathematically model the length and …

Targeting drugs to combinations of receptors: a modeling analysis of potential specificity

MR Caplan, EV Rosca - Annals of biomedical engineering, 2005 - Springer
Targeting drugs to specific cells by conjugating the drug to an antibody or ligand for a cell
surface receptor currently requires that the receptor be uniquely over-expressed by the …

The design of polyvalent scaffolds for targeted delivery

D Vance, J Martin, S Patke, RS Kane - Advanced drug delivery reviews, 2009 - Elsevier
Nature makes extensive use of polyvalency—the simultaneous binding of multiple ligands to
multiple complementary receptors. The concept of polyvalency can also be used to design …

Optimization of functionalized polymer layers for specific targeting of mobile receptors on cell surfaces

MC Hagy, S Wang, EE Dormidontova - Langmuir, 2008 - ACS Publications
The reversible binding between a planar polymer layer functionalized by ligands and a
planar cell surface containing different densities of mobile receptors has been studied by …

Nanoparticle design optimization for enhanced targeting: Monte Carlo simulations

S Wang, EE Dormidontova - Biomacromolecules, 2010 - ACS Publications
Using computer simulations, we systematically studied the influence of different design
parameters of a spherical nanoparticle tethered with monovalent ligands on its efficiency of …

Molecular simulation of receptor occupancy and tumor penetration of an antibody and smaller scaffolds: application to molecular imaging

KD Orcutt, GP Adams, AM Wu, MD Silva… - Molecular imaging and …, 2017 - Springer
Purpose Competitive radiolabeled antibody imaging can determine the unlabeled intact
antibody dose that fully blocks target binding but may be confounded by heterogeneous …

Effect of Small-Molecule–Binding Affinity on Tumor Uptake In Vivo: A Systematic Study Using a Pretargeted Bispecific Antibody

KD Orcutt, JJ Rhoden, B Ruiz-Yi, JV Frangioni… - Molecular cancer …, 2012 - AACR
Small-molecule ligands specific for tumor-associated surface receptors have wide
applications in cancer diagnosis and therapy. Achieving high-affinity binding to the desired …

Influence of binding site affinity patterns on binding of multivalent polymers

E Zumbro, A Alexander-Katz - ACS omega, 2020 - ACS Publications
Using inspiration from biology, we can leverage multivalent binding interactions to enhance
weak, monovalent binding between molecules. While most previous studies have focused …

[HTML][HTML] Computational insights into avidity of polymeric multivalent binders

E Zumbro, J Witten, A Alexander-Katz - Biophysical Journal, 2019 - cell.com
Multivalent binding interactions are commonly found throughout biology to enhance weak
monovalent binding such as between glycoligands and protein receptors. Designing …

[HTML][HTML] Programmable multivalent display of receptor ligands using peptide nucleic acid nanoscaffolds

EA Englund, D Wang, H Fujigaki, H Sakai… - Nature …, 2012 - nature.com
Multivalent effects dictate the binding affinity of multiple ligands on one molecular entity to
receptors. Integrins are receptors that mediate cell attachment through multivalent binding to …