Evidence map›Paper›PMID 24225774›Full record

ArticleMolecules (Basel, Switzerland)2013

Synthesis and biological evaluation of RGD-conjugated MEK1/2 kinase inhibitors for integrin-targeted cancer therapy.

Xiaoxiao Li, Jianjun Hou, Chao Wang, Xinjie Liu, Hongyan He, Ping Xu, Zhenjun Yang, Zili Chen, Yun Wu, Lihe Zhang

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 18 citations in OpenAlex.

  1. Refinement of MEK inhibitors.Future medicinal chemistry · 2025
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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 1 country.

Xiaoxiao LiDepartment of Chemistry, Renmin University of China, Beijing 100872, China. zilichen@ruc.edu.cn.
Jianjun Hou
Chao Wang
Xinjie Liu
Hongyan He
Ping Xu
Zhenjun Yang
Zili Chen
Yun Wu
Lihe Zhang
China Pharmaceutical University · CNPeking University · CNRenmin University of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two novel series of RGD-MEKI conjugates derived from a MEK1/2 kinase inhibitor--PD0325901--have been developed for integrin receptor mediated anticancer therapy. The first series, alkoxylamine analog RGD-MEKI conjugates 9a-g showed anti-proliferation activity in melanoma A375 cells by the same mechanism as that of PD0325901. PEGylation increased the IC50 value of 9f three-fold in the A375 assay, and the multi-cRGD peptide cargo significantly improved the receptor specific anti-proliferation activity of 9g in integrin-overexpressing U87 cells. In the second series, RGD-PD0325901 13 exhibited significantly increased antitumor properties compared to the alkoxylamine analogs by both inhibition of the ERK pathway activity and DNA replication of the cancer cells. Furthermore, 13 displayed more potent anti-proliferation activity in the U87 assay than PD0325901 in a dose-dependent manner. All these data demonstrate that RGD-MEKI conjugates with an ester bond linkage enhanced anticancer efficacy with improved targeting capability toward integrin-overexpressing tumor cells.

Indexed as

BenzamidesBlotting, WesternCell CycleCell Line, TumorCell ProliferationDiphenylamineFlow CytometryHumansIntegrin alphaVbeta3IntegrinsMAP Kinase Kinase 1MAP Kinase Kinase 2OligopeptidesProtein Kinase Inhibitorsarginyl-glycyl-aspartic acidBenzamidesDiphenylamineIntegrin alphaVbeta3IntegrinsMAP Kinase Kinase 1MAP Kinase Kinase 2mirdametinibOligopeptidesProtein Kinase Inhibitors

Identifiers

PMID24225774
PMCPMC6269693
OpenAlexW2076156051

What OpenQuestion holds

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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.