Evidence map›Paper›PMID 17226962›Full record

ArticleBioconjugate chemistry

Synthesis of cetuximab-immunoliposomes via a cholesterol-based membrane anchor for targeting of EGFR.

Xiaogang Pan, Gong Wu, Weiliang Yang, Rolf F Barth, Werner Tjarks, Robert J Lee

Open access · greenAbstract read
In one paragraph

Article in Bioconjugate chemistry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 130 citations in OpenAlex.

  1. Article
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  8. Boron delivery agents for neutron capture therapy of cancer.Cancer communications (London, England) · 2018
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Cancer active targeting by nanoparticles: a comprehensive review of literature.Journal of cancer research and clinical oncology · 2015
    Review
  17. Article
  18. Targeting cancer using cholesterol conjugates.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2014
    Review
  19. Review
  20. Review
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

6 authors at 2 institutions in 1 country.

Xiaogang PanDivision of Pharmaceutics, College of Pharmacy, NSF Nanoscale Science and Engineering Center (NSEC), Center for Affordable Nanoengineering of Polymeric Biomedical Devices (CANPBD), The Ohio State University, Columbus, Ohio 43210, USA.
Gong Wu
Weiliang Yang
Rolf F Barth
Werner Tjarks
Robert J Lee
The Ohio State University · USUNC Lineberger Comprehensive Cancer Center

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
Molecular Targeting of EGFR for the Treatment of GliomasR01CA098945 · NCI · OHIO STATE UNIVERSITY · PI BARTH, ROLF F · 2003 to 2006
$1.3M
NCI NIH HHS 1 R01-CA098945NCI NIH HHS P30 CA016058NCI NIH HHS P30CA16058NCI NIH HHS R01 CA098945
6 · The paper itself

Abstract

The objective of the present study was to construct epidermal growth factor receptor (EGFR) targeting cetuximab-immunoliposomes (ILs) for targeted delivery of boron compounds to EGFR(+) glioma cells for neutron capture therapy. The ILs were synthesized by using a novel cholesterol-based membrane anchor, maleimido-PEG-cholesterol (Mal-PEG-Chol), to incorporate cetuximab into liposomes by either surface conjugation or a post-insertion method. For post-insertion, the transfer efficiency of MAb conjugates from micelles to liposome was examined at varying temperatures, mPEG2000-DSPE ratios, and micelle-to-liposome lipid ratios. Following this, the cetuximab-ILs were evaluated for targeted delivery of the encapsulated boron anion, dodecahydro-closo-dodecaborate (2-) (B12H122-), to human EGFR gene transfected F98EGFR glioma cells as potential delivery agents for boron neutron capture therapy (BNCT). In addition, cellular uptake of cetuximab-ILs, encapsulating a fluorescence dye, was analyzed by confocal fluorescence microscopy and flow cytometry, and boron content was quantified by ICP-MS. Much greater ( approximately 8-fold) cellular uptake of boron was obtained using cetuximab-ILs in EGFR(+) F98EGFR compared with nontargeted human IgG-ILs. On the basis of these observations, we have concluded that cholesterol can serve as an effective anchor for MAb in liposomes, and cetuximab-ILs are potentially useful delivery vehicles for BNCT of gliomas.

Indexed as

Antibodies, MonoclonalAntibodies, Monoclonal, HumanizedCell Line, TumorCetuximabCholesterolErbB ReceptorsHumansKineticsLiposomesMicellesMolecular StructureAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedCetuximabCholesterolErbB ReceptorsLiposomesMicelles

Identifiers

PMID17226962
PMCPMC2719908
OpenAlexW1972703248

What OpenQuestion holds

Textmetadata
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.