Related by context. Frequent words. (Click for all words.) 63 amyloid beta protein 62 micelles 62 liposome 61 amyloid protein 61 microbubbles 61 vesicle 61 RNA molecule 60 molecule 60 microparticles 59 mutant protein 59 liposomes 59 transferrin 59 nanoparticles 58 PrP 58 fibrils 58 prion protein 58 HSP# 58 tubules 58 nanoparticle 57 viral vector 57 prion proteins 57 nanospheres 57 lysosome 56 organelle 56 molecules 56 alpha particles 56 peptide 56 magnetic nanoparticles 56 microcapsules 56 integrin 56 bile acids 56 ceramide 56 helices 56 tau protein 56 outer membrane 56 polypeptides 56 exosomes 56 fullerene 55 beta amyloid protein 55 integrins 55 tumor cells 55 nitric oxide NO 55 retinoic acid 55 cytosol 55 diseased tissue 55 cysteine 55 biological molecules 55 atherosclerotic plaques 55 lipoproteins 55 glycoproteins 55 microspheres 55 alpha synuclein 55 Aβ 54 cultured cells 54 intracellular 54 mucin 54 ligands 54 stromal cells 54 radiolabeled 54 plasma proteins 54 siRNA molecules 54 nucleic acids 54 proteins 54 naturally occurring protein 54 misfolded 54 adenine 54 leukocyte 54 fluorescent dye 54 small interfering RNA 54 nanodiamonds 54 nuclei 54 reversibly 53 synthetic peptide 53 myoglobin 53 aptamer 53 diseased cells 53 amyloid plaque 53 extracellular 53 DNA strands 53 SOD1 53 oxygen atom 53 fusion proteins 53 ligand 53 myoblasts 53 plasmid DNA 53 metal ions 53 biomolecule 53 viral vectors 53 mycobacteria 53 cell membrane 53 protein kinase C 53 lysozyme 53 rhodopsin 53 lipophilic 53 polypeptide 53 collagen fibers 53 proton 52 macromolecules 52 cytoplasm 52 phospholipid 52 viral RNA