Evidence map›Paper›PMID 22439905›Full record

ArticleBiomacromolecules2012

Temporal control over cellular targeting through hybridization of folate-targeted dendrimers and PEG-PLA nanoparticles.

Suhair Sunoqrot, Jin Woo Bae, Ryan M Pearson, Kevin Shyu, Ying Liu, Dong-Hwan Kim, Seungpyo Hong

Open access · greenAbstract read
In one paragraph

Article in Biomacromolecules, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
6.7field-weighted citation impact, top 2% of its field
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

17 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Prolonged blood circulation and enhanced tumor accumulation of folate-targeted dendrimer-polymer hybrid nanoparticles.Journal of controlled release : official journal of the Controlled Release Society · 2014
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

7 authors at 2 institutions in 2 countries.

Suhair SunoqrotDepartment of Biopharmaceutical Sciences, University of Illinois at Chicago, Chicago, Illinois, United States.
Jin Woo Bae
Ryan M Pearson
Kevin Shyu
Ying Liu
Dong-Hwan Kim
Seungpyo Hong
University of Illinois Chicago · USNanyang Technological University · SG

Funding

EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR015482 · NCRR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BAUMAN, JERRY L · 2000 to 2000
$909k
NCRR NIH HHS C06 RR015482NCRR NIH HHS C06RR15482
6 · The paper itself

Abstract

Polymeric nanoparticles (NPs) and dendrimers are two major classes of nanomaterials that have demonstrated great potential for targeted drug delivery. However, their targeting efficacy has not yet met clinical needs, largely because of a lack of control over their targeting kinetics, which often results in rapid clearance and off-target drug delivery. To address this issue, we have designed a novel hybrid NP (nanohybrid) platform that allows targeting kinetics to be effectively controlled through hybridization of targeted dendrimers with polymeric NPs. Folate (FA)-targeted generation 4 poly(amidoamine) dendrimers were encapsulated into poly(ethylene glycol)-b-poly(D,L-lactide) (PEG-PLA) NPs using a double emulsion method, forming nanohybrids with a uniform size (~100 nm in diameter) at high encapsulation efficiencies (69-85%). Targeted dendrimers encapsulated within the NPs selectively interacted with FA receptor (FR)-overexpressing KB cells upon release in a temporally controlled manner. The targeting kinetics of the nanohybrids were modulated using three different molecular weights (MW) of the PLA block (23, 30, and 45 kDa). The release rates of the dendrimers from the nanohybrids were inversely proportional to the MW of the PLA block, which dictated their binding and internalization kinetics with KB cells. Our results provide evidence that selective cellular interactions can be kinetically controlled by the nanohybrid design, which can potentially enhance targeting efficacy of nanocarriers.

Indexed as

DendrimersDrug Delivery SystemsFolic AcidHumansKB CellsKineticsLysineMolecular WeightNanoparticlesParticle SizePolyethylene GlycolsSurface PropertiesTime FactorsDendrimersFolic AcidLysinepoly(ethylene glycol) lysine copolymerPolyethylene Glycols

Identifiers

PMID22439905
PMCPMC3329776
OpenAlexW2052684539

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.