Evidence map›Paper›PMID 23375090›Full record

ArticleBioorganic & medicinal chemistry2013

N2-Trimethylacetyl substituted and unsubstituted-N4-phenylsubstituted-6-(2-pyridin-2-ylethyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamines: design, cellular receptor tyrosine kinase inhibitory activities and in vivo evaluation as antiangiogenic, antimetastatic and antitumor agents.

Aleem Gangjee, Ojas A Namjoshi, Jianming Yu, Michael A Ihnat, Jessica E Thorpe, Lora C Bailey-Downs

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

6 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
Jianming Yu
Michael A Ihnat
Jessica E Thorpe
Lora C Bailey-Downs
Duquesne University · USUniversity of Oklahoma · 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

Six novel N(4)-phenylsubstituted-6-(2-pyridin-2-ylethyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamines and their N(2)-trimethylacetyl substituted analogs were synthesized as receptor tyrosine kinase (RTK) inhibitors. A microwave-mediated Sonogashira reaction was used as a key step for the synthesis of these compounds. Biological evaluation, in whole cell assays, showed that some analogs had remarkable inhibitory activity against a variety of RTKs and in particular cytotoxic activity against A431 tumor cells in culture. The inhibitory data against RTKs in this study demonstrated that variation of the 4-anilino substituents of these analogs dictates both potency and specificity of inhibitory activity against various RTKs. The study also supported the hypothesis that interaction of substituents on the 2-amino group with hydrophobic site-II provides an increase in potency. Compound 8 of this series was selected for evaluation in vivo in a B16-F10 syngeneic mouse tumor model and exhibited significant reduction in tumor growth rate, in tumor vascular density and in metastases to the lung compared to the control.

Indexed as

Drug DesignAngiogenesis InhibitorsAnimalsAntineoplastic AgentsCell Line, TumorCell SurvivalDisease Models, AnimalHumansMelanoma, ExperimentalMiceMice, NudeMicrowavesProtein Kinase InhibitorsPyrimidinesPyrrolesReceptor Protein-Tyrosine KinasesAngiogenesis InhibitorsAntineoplastic AgentsProtein Kinase InhibitorsPyrimidinesPyrrolesPyrrolo(2,3-d)pyrimidineReceptor Protein-Tyrosine Kinases

Identifiers

PMID23375090
PMCPMC3574204
OpenAlexW2028997083

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.