Evidence map›Paper›PMID 22385197›Full record

ArticleNanomedicine (London, England)2012

Chemotherapy targeting by DNA capture in viral protein particles.

Hasmik Agadjanian, David Chu, Jae Youn Hwang, Sebastian Wachsmann-Hogiu, Altan Rentsendorj, Lei Song, Vinod Valluripalli, Jay Lubow, Jun Ma, Behrooz Sharifi and 2 more

Erratum issuedAbstract read
In one paragraph

Article in Nanomedicine (London, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Resistance to receptor-blocking therapies primes tumors as targets for HER3-homing nanobiologics.Journal of controlled release : official journal of the Controlled Release Society · 2018
    Article
  8. Biomimetic strategies for targeted nanoparticle delivery.Bioengineering & translational medicine · 2016
    Review
  9. A corrole nanobiologic elicits tissue-activated MRI contrast enhancement and tumor-targeted toxicity.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Article
  10. Review
  11. Article
  12. Review
  13. Photoexcitation of tumor-targeted corroles induces singlet oxygen-mediated augmentation of cytotoxicity.Journal of controlled release : official journal of the Controlled Release Society · 2012
    Article
  14. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

12 authors.

Hasmik AgadjanianDepartment of Biomedical Sciences, Cedars-Sinai Medical Center, Los Angeles, CA 90048, USA.
David Chu
Jae Youn Hwang
Sebastian Wachsmann-Hogiu
Altan Rentsendorj
Lei Song
Vinod Valluripalli
Jay Lubow
Jun Ma
Behrooz Sharifi
Daniel L Farkas
Lali K Medina-Kauwe

Funding

Tumor Targeted Corroles for Detection and InterventionR01CA140995 · NCI · CEDARS-SINAI MEDICAL CENTER · PI MEDINA-KAUWE, LALI K · 2010 to 2021
$3.7M
Protein-DNA Drug Carriers for Tumor TargetingR01CA129822 · NCI · CEDARS-SINAI MEDICAL CENTER · PI MEDINA-KAUWE, LALI K · 2009 to 2020
$3.0M
Heregulin-Targeted Protein Uptake for Breast CancerR01CA102126 · NCI · CEDARS-SINAI MEDICAL CENTER · PI MEDINA-KAUWE, LALI K · 2003 to 2006
$983k
A NOVEL TARGETED THERAPEUTIC USING VIRAL CAPSID PROTEINR21CA116014 · NCI · CEDARS-SINAI MEDICAL CENTER · PI MEDINA-KAUWE, LALI K · 2007 to 2008
$350k
NCI NIH HHS R01 CA102126NCI NIH HHS R01CA102126NCI NIH HHS R01 CA129822NCI NIH HHS R01CA129822NCI NIH HHS R01 CA140995NCI NIH HHS R01CA140995NCI NIH HHS R21CA116014
6 · The paper itself

Abstract

aimThis study tests the hypothesis that DNA intercalation and electrophilic interactions can be exploited to noncovalently assemble doxorubicin in a viral protein nanoparticle designed to target and penetrate tumor cells through ligand-directed delivery. We further test whether this new paradigm of doxorubicin targeting shows therapeutic efficacy and safety in vitro and in vivo. MATERIALS &

methodsWe tested serum stability, tumor targeting and therapeutic efficacy in vitro and in vivo using biochemical, microscopy and cytotoxicity assays.

resultsSelf-assembly formed approximately 10-nm diameter serum-stable nanoparticles that can target and ablate HER2+ tumors at >10× lower dose compared with untargeted doxorubicin, while sparing the heart after intravenous delivery. The targeted nanoparticle tested here allows doxorubicin potency to remain unaltered during assembly, transport and release into target cells,while avoiding peripheral tissue damage and enabling lower, and thus safer, drug dose for tumor killing.

conclusionThis nanoparticle may be an improved alternative to chemical conjugates and signal-blocking antibodies for tumor-targeted treatment.

Indexed as

Drug Delivery SystemsAnimalsAntibiotics, AntineoplasticCell Line, TumorDNADoxorubicinDrug StabilityErb-b2 Receptor Tyrosine KinasesFemaleHumansMiceNanoparticlesNeoplasmsSerumViral ProteinsXenograft Model Antitumor AssaysAntibiotics, AntineoplasticDNADoxorubicinErb-b2 Receptor Tyrosine KinasesViral Proteins

Identifiers

PMID22385197
PMCPMC3429352

What OpenQuestion holds

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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.