Evidence map›Paper›PMID 23621534›Full record

ArticleCurrent pharmaceutical design2013

Design and in vitro validation of multivalent dendrimer methotrexates as a folate-targeting anticancer therapeutic.

Thommey P Thomas, Melvin Joice, Madhuresh Sumit, Justin E Silpe, Alina Kotlyar, Sophia Bharathi, Jolanta Kukowska-Latallo, James R Baker, Seok Ki Choi

Open access · greenAbstract read
In one paragraph

Article in Current pharmaceutical design, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Fabrication of CaCOInternational journal of molecular sciences · 2022
    Article
  3. Article
  4. Nanoparticle-Mediated Drug Delivery for Treatment of Ischemic Heart Disease.Frontiers in bioengineering and biotechnology · 2020
    Review
  5. Nanoparticle-Mediated Combination Therapy: Two-in-One Approach for Cancer.International journal of molecular sciences · 2018
    Review
  6. Anti-inflammatory Nanomedicine for Cardiovascular Disease.Frontiers in cardiovascular medicine · 2017
    Review
  7. Article
  8. Review
  9. Article
  10. 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 1 institution in 1 country.

Thommey P ThomasDepartment of Internal Medicine, Michigan Nanotechnology Institute for Medicine and Biological Sciences, USA. skchoi@umich.edu.
Melvin Joice
Madhuresh Sumit
Justin E Silpe
Alina Kotlyar
Sophia Bharathi
Jolanta Kukowska-Latallo
James R Baker
Seok Ki Choi
University of Michigan–Ann Arbor · US

Funding

DNA-linked dendrimer nanoparticle systems for diagnosisR01CA119409 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BAKER, JAMES R. · 2005 to 2009
$2.6M
NCI NIH HHS 1R01 CA119409NCI NIH HHS R01 CA119409
6 · The paper itself

Abstract

Design of cancer-targeting nanotherapeutics relies on a pair of two functionally orthogonal molecules, one serving as a cancer cell-specific targeting ligand, and the other as a therapeutic cytotoxic agent. The present study investigates the validity of an alternative simplified strategy where a dual-acting molecule which bears both targeting and cytotoxic activity is conjugated to the nanoparticle as cancer-targeting nanotherapeutics. Herein, we demonstrate that methotrexate is applicable for this dual-acting strategy due to its reasonable affinity to folic acid receptor (FAR) as a tumor biomarker, and cytotoxic inhibitory activity of cytosolic dihydrofolate reductase. This article describes design of new methotrexate-conjugated poly(amidoamine) (PAMAM) dendrimers, each carrying multiple copies of methotrexate attached through a stable amide linker. We evaluated their dual biological activities by performing surface plasmon resonance spectroscopy, a cell-free enzyme assay and cell-based experiments in FAR-overexpressing cells. This study identifies the combination of an optimal linker framework and multivalency as the two key design elements that contribute to achieving potent dual activity.

Indexed as

Drug DesignAnimalsBiocompatible MaterialsCattleCell ProliferationCells, CulturedCell SurvivalDendrimersDrug Delivery SystemsFolate Receptor 1Folic AcidFolic Acid AntagonistsHumansIn Vitro TechniquesKeratinocytesMacrophagesBiocompatible MaterialsDendrimersFolate Receptor 1Folic AcidFolic Acid AntagonistsMethotrexatePAMAM Starburst

Identifiers

PMID23621534
PMCPMC3859140
OpenAlexW2128565080

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.