Evidence map›Paper›PMID 20403693›Full record

ArticleBioorganic & medicinal chemistry letters2010

The contribution of a 2-amino group on receptor tyrosine kinase inhibition and antiangiogenic activity in 4-anilinosubstituted pyrrolo[2,3-d]pyrimidines.

Aleem Gangjee, Ojas A Namjoshi, Michael A Ihnat, Aaron Buchanan

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Review
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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

4 authors at 2 institutions in 1 country.

Aleem GangjeeDivision of Medicinal Chemistry, Graduate School of Pharmaceutical Sciences, Duquesne University, Pittsburgh, PA 15282, USA. gangjee@duq.edu
Ojas A Namjoshi
Michael A Ihnat
Aaron Buchanan
Duquesne University · USUniversity of Oklahoma Health Sciences Center · US

Funding

Novel Single, Dual and Multitargeted Inhibitors of RTKsR01CA098850 · NCI · DUQUESNE UNIVERSITY · PI GANGJEE, ALEEM · 2003 to 2007
$1.4M
NCI NIH HHS CA98850NCI NIH HHS R01 CA098850
6 · The paper itself

Abstract

Comparison between a series of pyrrolo[2,3-d]pyrimidines with and without the 2-amino group is presented in order to determine the validity of our hypothesis that inclusion of this group improves potency against receptor tyrosine kinases (RTK). The 2-amino analogs were better against epidermal growth factor receptor (EGFR) and platelet derived growth factor-beta (PDGFR-beta) in whole cell inhibition assays and in the A431 cytotoxicity assay compared to the 2-desamino analogs. However, the 2-desamino analogs were more potent inhibitors against vascular endothelial growth factor-2 (VEGFR-2) than the corresponding 2-amino compounds. In addition, none of the 2-desamino compounds exhibited better anti-angiogenic activity in the chorioallantoic membrane (CAM) assay as compared to the standard and were only micromolar inhibitors. This study validates our original hypothesis that the inclusion of a 2-amino group in pyrrolo[2,3-d]pyrimidines improves multiple RTK inhibition and antiangiogenic activity.

Indexed as

Angiogenesis InhibitorsCatalytic DomainCell Line, TumorComputer SimulationErbB ReceptorsHumansProtein Kinase InhibitorsPyrimidinesReceptor Protein-Tyrosine KinasesStructure-Activity RelationshipVascular Endothelial Growth Factor Receptor-2Angiogenesis InhibitorsErbB ReceptorsProtein Kinase InhibitorsPyrimidinesReceptor Protein-Tyrosine KinasesVascular Endothelial Growth Factor Receptor-2

Identifiers

PMID20403693
PMCPMC2866134
OpenAlexW1991317058

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.