Evidence map›Paper›PMID 21627167›Full record

ArticleJournal of the American Chemical Society2011

Water-mediated binding of agents that target the DNA minor groove.

Yang Liu, Arvind Kumar, Sabine Depauw, Raja Nhili, Marie-Hélène David-Cordonnier, Michael P Lee, Mohamed A Ismail, Abdelbasset A Farahat, Martial Say, Sarah Chackal-Catoen and 4 more

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 70 citations in OpenAlex.

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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

14 authors at 4 institutions in 3 countries.

Yang LiuDepartment of Chemistry, Georgia State University, Atlanta, Georgia 30302-4098, USA.
Arvind Kumar
Sabine Depauw
Raja Nhili
Marie-Hélène David-Cordonnier
Michael P Lee
Mohamed A Ismail
Abdelbasset A Farahat
Martial Say
Sarah Chackal-Catoen
Adalgisa Batista-Parra
Stephen Neidle
David W Boykin
W David Wilson
Georgia State University · USCentre de Recherche Jean Pierre Aubert · FRUniversity of London · GBUniversité Lille Nord de France · FR

Funding

Heterocycle Cation Recognition of the DNA Minor Groove.R01AI064200 · NIAID · GEORGIA STATE UNIVERSITY · PI WILSON, W DAVID · 2005 to 2014
$3.4M
Cancer Research UK C129/A4489NIAID NIH HHS AI 064200NIAID NIH HHS R01 AI064200
6 · The paper itself

Abstract

Small molecule complexes with DNA that incorporate linking water molecules are rare, and the DB921-DNA complex has provided a unique and well-defined system for analysis of water-mediated binding in the context of a DNA complex. DB921 has a benzimidazole-biphenyl system with terminal amidines that results in a linear conformation that does not possess the appropriate radius of curvature to match the minor groove shape and represents a new paradigm that does not fit the classical model of minor groove interactions. To better understand the role of the bound water molecule observed in the X-ray crystal structure of the DB921 complex, synthetic modifications have been made in the DB921 structure, and the interactions of the new compounds with DNA AT sites have been evaluated with an array of methods, including DNase I footprinting, biosensor-surface plasmon resonance, isothermal titration microcalorimetry, and circular dichroism. The interaction of a key compound, which has the amidine at the phenyl shifted from the para position in DB921 to the meta position, has also been examined by X-ray crystallography. The detailed structural, thermodynamic, and kinetic results provide valuable new information for incorporation of water molecules in the design of new lead scaffolds for targeting DNA in chemical biology and therapeutic applications.

Indexed as

Nucleic Acid ConformationAmidinesBase SequenceBenzimidazolesBinding SitesDeoxyribonuclease IDNAHydrogen BondingModels, MolecularMolecular WeightSurface Plasmon ResonanceThermodynamicsWaterAmidinesBenzimidazolesDB 921Deoxyribonuclease IDNAWater

Identifiers

PMID21627167
PMCPMC3165004
OpenAlexW1973363995

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.