Evidence map›Paper›PMID 24157839›Full record

ArticleNucleic acids research2014

Structure-dependent inhibition of the ETS-family transcription factor PU.1 by novel heterocyclic diamidines.

Manoj Munde, Shuo Wang, Arvind Kumar, Chad E Stephens, Abdelbasset A Farahat, David W Boykin, W David Wilson, Gregory M K Poon

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

52 citing papers in PubMed, 69 citations in OpenAlex.

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  18. Novel Pyridazin-3(2ACS medicinal chemistry letters · 2022
    Article
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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

8 authors at 2 institutions in 1 country.

Manoj MundeDepartment of Chemistry, Georgia State University, Atlanta, GA 30303, USA and Department of Pharmaceutical Sciences, Washington State University, Pullman, WA 99164-6534, USA.
Shuo Wang
Arvind Kumar
Chad E Stephens
Abdelbasset A Farahat
David W Boykin
W David Wilson
Gregory M K Poon
Georgia State University · USWashington State University · US

Funding

Heterocycle Cation Recognition of the DNA Minor Groove.R01AI064200 · NIAID · GEORGIA STATE UNIVERSITY · PI WILSON, W DAVID · 2005 to 2014
$3.4M
NIAID NIH HHS AI064200NIAID NIH HHS R01 AI064200
6 · The paper itself

Abstract

ETS transcription factors mediate a wide array of cellular functions and are attractive targets for pharmacological control of gene regulation. We report the inhibition of the ETS-family member PU.1 with a panel of novel heterocyclic diamidines. These diamidines are derivatives of furamidine (DB75) in which the central furan has been replaced with selenophene and/or one or both of the bridging phenyl has been replaced with benzimidazole. Like all ETS proteins, PU.1 binds sequence specifically to 10-bp sites by inserting a recognition helix into the major groove of a 5'-GGAA-3' consensus, accompanied by contacts with the flanking minor groove. We showed that diamidines target the minor groove of AT-rich sequences on one or both sides of the consensus and disrupt PU.1 binding. Although all of the diamidines bind to one or both of the expected sequences within the binding site, considerable heterogeneity exists in terms of stoichiometry, site-site interactions and induced DNA conformation. We also showed that these compounds accumulate in live cell nuclei and inhibit PU.1-dependent gene transactivation. This study demonstrates that heterocyclic diamidines are capable of inhibiting PU.1 by targeting the flanking sequences and supports future efforts to develop agents for inhibiting specific members of the ETS family.

Indexed as

AT Rich SequenceBenzamidinesBinding SitesDNAHEK293 CellsHumansImmunoglobulin lambda-ChainsNucleic Acid ConformationProto-Oncogene ProteinsProto-Oncogene Protein Spi-1Trans-ActivatorsTranscriptional ActivationBenzamidinesDNAImmunoglobulin lambda-ChainsProto-Oncogene ProteinsProto-Oncogene Protein Spi-1Trans-Activators

Identifiers

PMID24157839
PMCPMC3902942
OpenAlexW2155557355

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.