Evidence map›Paper›PMID 26640689›Full record

ArticleRSC advances

Click synthesis of a polyamidoamine dendrimer-based camptothecin prodrug.

Olga Yu Zolotarskaya, Leyuan Xu, Kristoffer Valerie, Hu Yang

Abstract read
In one paragraph

Article in RSC advances. 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
–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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. PEAMOtecan, a novel chronotherapeutic polymeric drug for brain cancer.Journal of controlled release : official journal of the Controlled Release Society · 2020
    Article
  10. Article
  11. Review
  12. Dendrimer Prodrugs.Molecules (Basel, Switzerland) · 2016
    Review
  13. Targeted nanosystems: Advances in targeted dendrimers for cancer therapy.Nanomedicine : nanotechnology, biology, and medicine · 2016
    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

4 authors.

Olga Yu ZolotarskayaDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284.
Leyuan XuDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284.
Kristoffer ValerieDepartment of Radiation Oncology, Virginia Commonwealth University, Richmond, VA 23298 ; Massey Cancer Center, Virginia Commonwealth University, Richmond, VA 23298.
Hu YangDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, VA 23284 ; Massey Cancer Center, Virginia Commonwealth University, Richmond, VA 23298.

Funding

ATM as target for malignant glioma radiosensitization.R01NS064593 · NINDS · VIRGINIA COMMONWEALTH UNIVERSITY · PI VALERIE, KRISTOFFER CARL · 2009 to 2013
$1.7M
Hybrid Nanoparticles for GlaucomaR01EY024072 · NEI · VIRGINIA COMMONWEALTH UNIVERSITY · PI KOMPELLA, UDAY B, YANG, HU · 2014 to 2016
$1.3M
Targeting invasion and DNA DSB repair in glioma with a multi-pronged approach.R21CA156995 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI VALERIE, KRISTOFFER CARL · 2011 to 2012
$358k
NCI NIH HHS R21 CA156995NEI NIH HHS R01 EY024072NINDS NIH HHS R01 NS064593
6 · The paper itself

Abstract

In the present work we report on the click synthesis of a new camptothecin (CPT) prodrug based on anionic polyamidoamine (PAMAM) dendrimer intended for cancer therapy. We applied 'click' chemistry to improve polymer-drug coupling reaction efficiency. Specifically, CPT was functionalized with a spacer, 1-azido-3,6,9,12,15-pentaoxaoctadecan-18-oic acid (APO), via EDC/DMAP coupling reaction. In parallel, propargylamine (PPA) and methoxypoly(ethylene glycol) amine were conjugated to PAMAM dendrimer G4.5 in sequence using an effective coupling agent 4-(4,6-dimethoxy-(1,3,5)triazin-2-yl)-4-methyl-morpholinium chloride (DMTMM). CPT-APO was then coupled to PEGylated PAMAM dendrimer G4.5-PPA via a click reaction using copper bromide/2,2'-bipyridine/ dimethyl sulfoxide (catalyst/ligand/solvent). Human glioma cells were exposed to the CPT-conjugate to determine toxicity and cell cycle effects using WST-1 assay and flow cytometry. The CPT-conjugate displayed a dose-dependent toxicity with an IC

Identifiers

PMID26640689
PMCPMC4669072

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Registered trials

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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.