Evidence map›Paper›PMID 20925038›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2010

An intein-mediated site-specific click conjugation strategy for improved tumor targeting of nanoparticle systems.

Drew R Elias, Zhiliang Cheng, Andrew Tsourkas

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. A novel chitosan-hydrogel-based nanoparticle delivery system for local inner ear application.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2015
    Article
  17. Nanogel Carrier Design for Targeted Drug Delivery.Journal of materials chemistry. B · 2014
    Article
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Drew R EliasDepartment of Bioengineering, University of Pennsylvania, 210 South 33rd Street, 240 Skirkanich Hall, Philadelphia, PA 19104, USA.
Zhiliang Cheng
Andrew Tsourkas
University of Pennsylvania · US

Funding

pH-responsive SPIOR21CA140695 · NCI · UNIVERSITY OF PENNSYLVANIA · PI TSOURKAS, ANDREW · 2009 to 2010
$381k
Amplification strategy for improved targeting of transferrin receptor with SPIOR21CA132658 · NCI · UNIVERSITY OF PENNSYLVANIA · PI TSOURKAS, ANDREW · 2008 to 2009
$373k
NCI NIH HHS R21 CA-132658NCI NIH HHS R21 CA132658NCI NIH HHS R21 CA-140695NCI NIH HHS R21 CA140695
6 · The paper itself

Abstract

The ability to modify and directly target nanoparticulate carriers has greatly increased their applicability in diagnostic and therapeutic studies. Generally essential to the targeting of nanoparticles is the bioconjugation of targeting ligands to the agent's surface. While bioconjugation techniques have steadily improved in recent years, the field is still plagued with inefficient conjugations reactions and/or the lack of site-specific coupling. To overcome these limitations, click chemistry and expressed protein ligation (EPL) are combined to produce a highly efficient, site-specific reaction. This new EPL-click conjugation strategy is applied to create superparamagnetic iron oxide nanoparticles (SPIO) labeled with HER2/neu affibodies. These HER2-SPIO nanoparticles prove to be highly potent and receptor-specific in both in vitro cell studies and murine tumor models. Moreover, when EPL-click-derived HER2-SPIO are compared with SPIO that had been labeled with HER2 affibodies using other popular bioconjugation methods, they produce a statistically significant improvement in contrast enhancement upon cell binding. The EPL-click system is also successfully extended to other nanoparticle platforms (i.e., liposomes and dendrimers) highlighting the versatility of the approach.

Indexed as

InteinsAnimalsCell LineCell Line, TumorContrast MediaErb-b2 Receptor Tyrosine KinasesFemaleFlow CytometryHumansLiposomesMagnetic Resonance ImagingMagnetite NanoparticlesMiceMice, SCIDNanotechnologyNeoplasmsContrast MediaErb-b2 Receptor Tyrosine KinasesLiposomesMagnetite NanoparticlesRecombinant Fusion Proteins

Identifiers

PMID20925038
PMCPMC3019098
OpenAlexW2163205934

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.