Evidence map›Paper›PMID 19894765›Full record

ArticleBiomacromolecules2009

Kinetics of nanoparticle targeting by dissipative particle dynamics simulations.

Hadrian Djohari, Elena E Dormidontova

Abstract readComparative Study
In one paragraph

Article in Biomacromolecules, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Evolution of Multivalent Nanoparticle Adhesion via Specific Molecular Interactions.Langmuir : the ACS journal of surfaces and colloids · 2016
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Modeling particle shape-dependent dynamics in nanomedicine.Journal of nanoscience and nanotechnology · 2011
    Article
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Hadrian DjohariDepartment of Macromolecular Science and Engineering, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Elena E Dormidontova

Funding

Design of Targeting Enhancement for Drug DeliveryR21CA112436 · NCI · CASE WESTERN RESERVE UNIVERSITY · PI DORMIDONTOVA, ELENA · 2006 to 2007
$328k
NCI NIH HHS 1R21CA112436NCI NIH HHS R21 CA112436
6 · The paper itself

Abstract

Dissipative particle dynamics simulations are applied to study nanoparticle targeting to a cell surface containing a high concentration of receptors. We found that the normalized number of bound ligands follows an exponential growth function 1 - exp(-t/tau), with the lifetime tau increasing as a function of the binding strength. With increasing binding energy, the shape of the adsorbed nanoparticle becomes ellipsoidal due to a large number of stably bound ligands, most of which are positioned on the nanoparticle periphery. For a low degree of functionalization of homogeneously distributed ligands, the kinetics of nanoparticle attachment slows down due to interference by nonfunctional chains, the overall number of bound ligands at equilibrium decreases, although the stability of ligand attachment increases. Janus-like nanoparticles with functionalized chains positioned on one side of the nanoparticle exhibit more rapid binding to the cell surface with a large equilibrium number of stably bound ligands.

Indexed as

Computer SimulationKineticsLigandsNanoparticlesParticle SizeProtein BindingProtein Structure, SecondaryProtein TransportReceptors, Cell SurfaceSurface PropertiesTime FactorsLigandsReceptors, Cell Surface

Identifiers

PMID19894765
PMCPMC2877699

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.