Evidence map›Paper›PMID 17630012›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2007

Brain tumor tandem targeting using a combination of monoclonal antibodies attached to biopoly(beta-L-malic acid).

Manabu Fujita, Bong-Seop Lee, Natalya M Khazenzon, Manuel L Penichet, Kolja A Wawrowsky, Rameshwar Patil, Hui Ding, Eggehard Holler, Keith L Black, Julia Y Ljubimova

Open access · greenAbstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

27 citing papers in PubMed, 75 citations in OpenAlex.

  1. Antibody-conjugated polymer nanoparticles for brain cancer.Drug delivery and translational research · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. A history of exploring cancer in context.Nature reviews. Cancer · 2018
    Review
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  7. Review
  8. Review
  9. Article
  10. Article
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  12. Polymalic acid nanobioconjugate for simultaneous immunostimulation and inhibition of tumor growth in HER2/neu-positive breast cancer.Journal of controlled release : official journal of the Controlled Release Society · 2013
    Article
  13. Article
  14. Review
  15. Review
  16. Article
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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

10 authors at 3 institutions in 3 countries.

Manabu FujitaDepartment of Neurosurgery, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
Bong-Seop Lee
Natalya M Khazenzon
Manuel L Penichet
Kolja A Wawrowsky
Rameshwar Patil
Hui Ding
Eggehard Holler
Keith L Black
Julia Y Ljubimova
Cedars-Sinai Medical Center · USUniversity of California, Los Angeles · USUniversity of Regensburg · DE

Funding

Tumor drug delivery systems based on polymalic acidR01CA123495 · NCI · CEDARS-SINAI MEDICAL CENTER · PI LJUBIMOVA, JULIA Y · 2006 to 2010
$1.4M
NCI NIH HHS R01 CA123495
6 · The paper itself

Abstract

Tumor-specific targeting using achievements of nanotechnology is a mainstay of increasing efficacy of anti-tumor drugs. To improve drug targeting we covalently conjugated for the first time two different monoclonal antibodies, an anti-mouse transferrin receptor antibody and a mouse autoimmune anti-nucleosome antibody 2C5, onto the drug delivery nanoplatform, poly(beta-L-malic acid). The active anti-tumor drug components attached to the same carrier molecule were antisense oligonucleotides to vascular protein laminin-8. The resulting drug, a new Polycefin variant, was administered intravenously into glioma-bearing xenogeneic animals. The drug delivery system was targeted across mouse endothelial system by the anti-mouse transferring receptor antibody and to the tumor cell surface by the anti-nucleosome antibody 2C5. The targeting efficacies of the Polycefin variants bearing either two antibodies or each single antibody were compared in vitro and in vivo. ELISA confirmed the co-existence of two antibodies on the same nanoplatform molecule and their functional activities. Fluorescence imaging analysis after 24 h of intravenous injection demonstrated significantly higher tumor accumulation of Polycefin variants with the tandem configuration of antibodies than with single antibodies. The results suggest improved efficacy for tandem configuration of antibodies than for single configurations carried by a drug delivery vehicle.

Indexed as

Brain NeoplasmsGliomaAnimalsAntibodies, MonoclonalAntineoplastic AgentsBiopolymersCell Line, TumorDrug CarriersHumansLamininMalatesMiceMice, NudeNanoparticlesNeoplasm TransplantationOligonucleotides, AntisenseAntibodies, MonoclonalAntineoplastic AgentsBiopolymersDrug CarriersLamininlaminin 8MalatesOligonucleotides, AntisensepolycefinPolyesterspoly(malic acid)Polymers

Identifiers

PMID17630012
PMCPMC2394675
OpenAlexW2103446349

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.