Evidence map›Paper›PMID 20643554›Full record

ArticleBioorganic & medicinal chemistry2010

Synthesis of aryl-heteroaryl ureas (AHUs) based on 4-aminoquinoline and their evaluation against the insulin-like growth factor receptor (IGF-1R).

William Engen, Terrence E O'Brien, Brendan Kelly, Jacinda Do, Liezel Rillera, Lance K Stapleton, Jack F Youngren, Marc O Anderson

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 2 institutions in 1 country.

William EngenDepartment of Chemistry & Biochemistry, San Francisco State University, San Francisco, CA 94132, USA.
Terrence E O'Brien
Brendan Kelly
Jacinda Do
Liezel Rillera
Lance K Stapleton
Jack F Youngren
Marc O Anderson
San Francisco State University · USUniversity of California, San Francisco · US

Funding

UPGRADE OF COMMUNICATIONS INFRASTRUCTURET34GM008574 · NIGMS · SAN FRANCISCO STATE UNIVERSITY · PI BAYLISS, FRANK T, ESQUERRA, RAYMOND M. · 1996 to 2021
$14.5M
Student EnrichmentP20MD000544 · NIMHD · SAN FRANCISCO STATE UNIVERSITY · PI BAIRD, TEASTER T · 2003 to 2012
$9.4M
DAUs as IGF-1 Receptor Inhibitors in Breast CancerR01CA112042 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI YOUNGREN, JACK F · 2007 to 2010
$1.2M
NCI NIH HHS R01 CA112042NCI NIH HHS R01 CA-112042-01 A1NIGMS NIH HHS T34 GM008574NIGMS NIH HHS T34-GM08574NIMHD NIH HHS P20 MD000544NIMHD NIH HHS P20 MD00544
6 · The paper itself

Abstract

The insulin-like growth factor receptor (IGF-1R) is a receptor tyrosine kinase (RTK) involved in all stages of the development and propagation of breast and other cancers. The inhibition of IGF-1R by small molecules remains a promising strategy to treat cancer. Herein, we explore SAR around previously characterized lead compound (1), which is an aryl-heteroaryl urea (AHU) consisting of 4-aminoquinaldine and a substituted aromatic ring system. A library of novel AHU compounds was prepared based on derivatives of the 4-aminoquinoline heterocycle (including various 2-substituted derivatives, and naphthyridines). The compounds were screened for in vitro inhibitory activity against IGF-1R, and several compounds with improved activity (3-5 microM) were identified. Furthermore, a computational docking study was performed, which identifies a fairly consistent lowest energy mode of binding for the more-active set of inhibitors in this series, while the less-active inhibitors do not adopt a consistent mode of binding.

Indexed as

AminoquinolinesHumansModels, MolecularProtein BindingReceptors, SomatomedinUrea4-aminoquinolineAminoquinolinesReceptors, SomatomedinUrea

Identifiers

PMID20643554
PMCPMC2918655
OpenAlexW2029634783

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.