Evidence map›Paper›PMID 21599008›Full record

ArticleMolecular pharmaceutics2011

Comparison of active and passive targeting of docetaxel for prostate cancer therapy by HPMA copolymer-RGDfK conjugates.

Abhijit Ray, Nate Larson, Daniel B Pike, Michele Grüner, Sachin Naik, Hillevi Bauer, Alexander Malugin, Khaled Greish, Hamidreza Ghandehari

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

13 citing papers in PubMed, 57 citations in OpenAlex.

  1. HPMA copolymer-collagen hybridizing peptide conjugates targeted to breast tumor extracellular matrix.Journal of controlled release : official journal of the Controlled Release Society · 2023
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Tumor Targeting via Integrin Ligands.Frontiers in oncology · 2013
    Review
  8. Article
  9. Article
  10. How nanotechnology can enhance docetaxel therapy.International journal of nanomedicine · 2013
    Review
  11. Article
  12. Polymeric conjugates for drug delivery.Chemistry of materials : a publication of the American Chemical Society · 2012
    Article
  13. 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

9 authors at 2 institutions in 3 countries.

Abhijit RayDepartment of Pharmaceutics and Pharmaceutical Chemistry, University of Utah, Salt Lake City, Utah 84108, USA.
Nate Larson
Daniel B Pike
Michele Grüner
Sachin Naik
Hillevi Bauer
Alexander Malugin
Khaled Greish
Hamidreza Ghandehari
University of Utah · USMaharaja Sayajirao University of Baroda · IN

Funding

Polymers for Targeted Delivery of Angiogenic InhibitorsR01EB007171 · NIBIB · UNIVERSITY OF UTAH · PI GHANDEHARI, HAMID · 2006 to 2009
$1.1M
NIBIB NIH HHS R01 EB007171
6 · The paper itself

Abstract

N-(2-Hydroxypropyl)methacrylamide (HPMA) copolymer-docetaxel-RGDfK conjugate was synthesized, characterized, and evaluated in vitro and in vivo in comparison with untargeted low and high molecular weight HPMA copolymer-docetaxel conjugates. The targeted conjugate was designed to have a hydrodynamic diameter below renal threshold to allow elimination post treatment. All conjugates demonstrated the ability to inhibit the growth of DU145 and PC3 human prostate cancer cells and the HUVEC at low nanomolar concentrations. The targeted conjugate showed active binding to α(v)β(3) integrins in both HUVEC and DU145 cells, whereas the untargeted conjugate demonstrated no evidence of specific binding. Efficacy at two concentrations (20 mg/kg and 40 mg/kg) was evaluated in nu/nu mice bearing DU145 tumor xenografts treated with a single dose of conjugates and compared with controls. RGDfK targeted and high molecular weight nontargeted conjugates exhibited the highest antitumor efficacy as evaluated by tumor regression. These results demonstrate that α(v)β(3) integrin targeted polymeric conjugates with improved water solubility, reduced toxicity and ease of elimination post treatment in vivo are promising candidates for prostate cancer therapy.

Indexed as

AcrylamidesAnimalsAntineoplastic AgentsCell Line, TumorCell ProliferationDocetaxelMaleMiceMice, NudePolymersProstatic NeoplasmsTaxoidsAcrylamidesAntineoplastic AgentsDocetaxelN-(2-hydroxypropyl)methacrylamidePolymersTaxoids

Identifiers

PMID21599008
PMCPMC3178325
OpenAlexW2031033175

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.