Evidence map›Paper›PMID 28750143›Full record

ArticleChemMedChem2017

Characterization of Small-Molecule Scaffolds That Bind to the Shigella Type III Secretion System Protein IpaD.

Supratim Dey, Asokan Anbanandam, Ben E Mumford, Roberto N De Guzman

Open access · greenAbstract read
In one paragraph

Article in ChemMedChem, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Protein scaffolds: A tool for multi-enzyme assembly.Biotechnology reports (Amsterdam, Netherlands) · 2021
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. The type III secretion system needle, tip, and translocon.Protein science : a publication of the Protein Society · 2019
    Review
  8. Review
  9. 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

4 authors at 2 institutions in 1 country.

Supratim DeyDepartment of Molecular Biosciences, University of Kansas, 1200 Sunnyside Avenue, Lawrence, KS, 66045, USA.
Asokan AnbanandamCurrent address: Center for Drug Discovery and Innovation, University of South Florida, 3720 Spectrum Blvd., Suite #303, Tampa, FL, 33612, USA.
Ben E MumfordDepartment of Molecular Biosciences, University of Kansas, 1200 Sunnyside Avenue, Lawrence, KS, 66045, USA.
Roberto N De GuzmanDepartment of Molecular Biosciences, University of Kansas, 1200 Sunnyside Avenue, Lawrence, KS, 66045, USA.ORCID 0000-0003-1172-2917
University of Kansas · USUniversity of South Florida · US

Funding

U of Kansas/Haskell Indian Nations U.IRACDA ProjectK12GM063651 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI DE GUZMAN, ROBERTO N · 2002 to 2022
$10.0M
Protein Structure Laboratory P30GM110761 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI HANZLIK, ROBERT P · 2014 to 2018
$5.6M
NMR studies of bacterial needle and tip proteinsR01AI074856 · NIAID · UNIVERSITY OF KANSAS LAWRENCE · PI DE GUZMAN, ROBERTO N · 2008 to 2018
$3.6M
NIAID NIH HHS R01 AI074856NIGMS NIH HHS K12 GM063651NIGMS NIH HHS P30 GM110761
6 · The paper itself

Abstract

Many pathogens such as Shigella and other bacteria assemble the type III secretion system (T3SS) nanoinjector to inject virulence proteins into their target cells to cause infectious diseases in humans. The rise of drug resistance among pathogens that rely on the T3SS for infectivity, plus the dearth of new antibiotics require alternative strategies in developing new antibiotics. The Shigella T3SS tip protein IpaD is an attractive target for developing anti-infectives because of its essential role in virulence and its exposure on the bacterial surface. Currently, the only known small molecules that bind to IpaD are bile salt sterols. In this study we identified four new small-molecule scaffolds that bind to IpaD, based on the methylquinoline, pyrrolidine-aniline, hydroxyindole, and morpholinoaniline scaffolds. NMR mapping revealed potential hotspots in IpaD for binding small molecules. These scaffolds can be used as building blocks in developing small-molecule inhibitors of IpaD that could lead to new anti-infectives.

Indexed as

Aniline CompoundsAntigens, BacterialBacterial ProteinsMagnetic Resonance SpectroscopyProtein BindingQuinolinesRecombinant ProteinsShigellaSmall Molecule LibrariesSurface Plasmon ResonanceType III Secretion SystemsAniline CompoundsAntigens, BacterialBacterial ProteinsIpaD protein, Shigella flexneriquinolineQuinolinesRecombinant ProteinsSmall Molecule LibrariesType III Secretion SystemsIpaDNMR spectroscopysmall moleculessurface plasmon resonancetype III secretion system

Identifiers

PMID28750143
PMCPMC5741093
OpenAlexW2741128743

What OpenQuestion holds

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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.