Evidence map›Paper›PMID 21055930›Full record

ArticleBioorganic & medicinal chemistry letters2010

Antiangiogenic properties of substituted (Z)-(±)-2-(N-benzylindol-3-ylmethylene)quinuclidin-3-ol/one analogs and their derivatives.

Amudhan Venkateswaran, Y Thirupathi Reddy, Vijaykumar N Sonar, Venkatraj Muthusamy, Peter A Crooks, Michael L Freeman, Konjeti R Sekhar

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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 45% 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, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. rac-(Z)-Methyl 1-benzyl-3-[(3-hy-droxy-quinuclidin-2-yl-idene)meth-yl]-1H-indole-6-carboxyl-ate.Acta crystallographica. Section E, Structure reports online · 2012
    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

7 authors at 2 institutions in 1 country.

Amudhan VenkateswaranDepartment of Radiation Oncology, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
Y Thirupathi Reddy
Vijaykumar N Sonar
Venkatraj Muthusamy
Peter A Crooks
Michael L Freeman
Konjeti R Sekhar
University of Kentucky · USVanderbilt University · US

Funding

Understanding and Controlling p120 Dysfunction in CRCP50CA095103 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI COFFEY, ROBERT J. · 2002 to 2017
$33.6M
Training Grant In Radiation BiologyT32CA093240 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI FREEMAN, MICHAEL L. · 2002 to 2016
$2.3M
Development of Small Molecule Radiation SensitizersR01CA140409 · NCI · VANDERBILT UNIVERSITY · PI FREEMAN, MICHAEL L., KONJETI, SEKHAR RAJA · 2010 to 2014
$1.7M
NCI NIH HHS P50 CA095103NCI NIH HHS P50CA095103NCI NIH HHS R01 CA140409NCI NIH HHS R01CA140409NCI NIH HHS T32 CA093240NCI NIH HHS T32CA093240
6 · The paper itself

Abstract

In the past half century research efforts have defined a critical role for angiogenesis in tumor growth and metastasis. We previously reported that inhibition of a novel target, ENOX1, by a (Z)-2-benzylindol-3-ylmethylene) quinuclidin-3-ol, suppressed tumor angiogenesis. The present study was undertaken in order to establish structure-activity relationships for quinuclidine analogs. The angiogenesis inhibiting activity of a series of substituted (Z)-(±)-2-(N-benzylindol-3-ylmethylene)quinuclidin-3-ols (1a-1k), (Z)-2-benzylindol-3-ylmethylene)quinuclidin-3-ones (2a-2h), (Z)-(±)-2-(1H/N-methyl-indol-3-ylmethylene)quinuclidin-3-ols (3a-3b), and substituted (Z)-(±)-2-(N-benzenesulfonylindol-3-yl-methylene)quinuclidin-3-ols and their derivatives (4a-4d) that incorporate a variety of substituents in both the indole and N-benzyl moieties was evaluated using Human Umbilical Vein Endothelial Cells (HUVECs) subjected to in vitro cell migration scratch assays, tubule formation in Matrigel, cell viability and proliferation assays. In total, 25 different analogs were evaluated. Based on in vitro cell migration scratch assays, eight analogs were identified as potent angiogenesis inhibitors at 10 μM, a concentration that was determined to be nontoxic by colony formation assay. In addition, this approach identified a potent antiangiogenic ENOX1 inhibitor, analog 4b.

Indexed as

Angiogenesis InhibitorsCell MovementEndothelial CellsEndothelium, VascularHumansNADH, NADPH OxidoreductasesQuinuclidinesStructure-Activity RelationshipUmbilical VeinsAngiogenesis InhibitorsENOX1 protein, humanNADH, NADPH OxidoreductasesQuinuclidines(Z)-(+,-)-2-(N-benzylindol-3-ylmethylene)quinuclidin-3-ol(Z)-2-(N-benzylindol-3-ylmethylene)quinuclidin-3-one

Identifiers

PMID21055930
PMCPMC3001633
OpenAlexW2083955766

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.