Evidence map›Paper›PMID 22154558›Full record

ArticleBioorganic & medicinal chemistry2012

Structure-based redesign of an edema toxin inhibitor.

Deliang Chen, Lili Ma, John J Kanalas, Jian Gao, Jennifer Pawlik, Maria Estrella Jimenez, Mary A Walter, Johnny W Peterson, Scott R Gilbertson, Catherine H Schein

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Designing inhibitors of anthrax toxin.Expert opinion on drug discovery · 2014
    Review
  6. Review
  7. Article
  8. 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

10 authors at 3 institutions in 1 country.

Deliang ChenSealy Center for Structural Biology and Molecular Biophysics, Department of Biochemistry and Molecular Biology, UTMB, Galveston, TX 77555-0857, USA.
Lili Ma
John J Kanalas
Jian Gao
Jennifer Pawlik
Maria Estrella Jimenez
Mary A Walter
Johnny W Peterson
Scott R Gilbertson
Catherine H Schein
Mission Health · USUniversity of Houston · USJohn Sealy Hospital · US

Funding

UTMB CLINICAL AND TRANSLATIONAL SCIENCE AWARD: NASA BED REST STUDIESUL1RR029876 · NCRR · UNIVERSITY OF TEXAS MED BR GALVESTON · PI BRASIER, ALLAN R. · 2009 to 2011
$17.7M
UTMB Clinical and Translational Science AwardUL1TR000071 · NCATS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI BRASIER, ALLAN R. · 2012 to 2014
$14.4M
Development of Therapeutic Inhibitors to Anthrax ToxinsU01AI053858 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI PETERSON, JOHNNY WAYNE · 2002 to 2006
$2.5M
NCATS NIH HHS UL1 TR000071NCRR NIH HHS 1UL1RR029876-01NCRR NIH HHS UL1 RR029876NIAID NIH HHS U01 AI053858NIAID NIH HHS U01AI5385802
6 · The paper itself

Abstract

Edema factor (EF) toxin of Bacillus anthracis (NIAID category A), and several other toxins from NIAID category B Biodefense target bacteria are adenylyl cyclases or adenylyl cyclase agonists that catalyze the conversion of ATP to 3',5'-cyclic adenosine monophosphate (cAMP). We previously identified compound 1 (3-[(9-oxo-9H-fluorene-1-carbonyl)-amino]-benzoic acid), that inhibits EF activity in cultured mammalian cells, and reduces diarrhea caused by enterotoxigenic Escherichia coli (ETEC) at an oral dosage of 15μg/mouse. Here, molecular docking was used to predict improvements in potency and solubility of new derivatives of compound 1 in inhibiting edema toxin (ET)-catalyzed stimulation of cyclic AMP production in murine monocyte-macrophage cells (RAW 264.7). Structure-activity relationship (SAR) analysis of the bioassay results for 22 compounds indicated positions important for activity. Several derivatives demonstrated superior pharmacological properties compared to our initial lead compound, and are promising candidates to treat anthrax infections and diarrheal diseases induced by toxin-producing bacteria.

Indexed as

Drug DesignAdenylyl Cyclase InhibitorsAdenylyl CyclasesAdministration, OralAnimalsAntigens, BacterialBacillus anthracisBacterial ToxinsBenzoatesBinding SitesCell LineComputer SimulationCyclic AMPFluorenesMiceProtein Structure, TertiaryAdenylyl Cyclase InhibitorsAdenylyl Cyclasesanthrax toxinAntigens, BacterialBacterial ToxinsBenzoatesCyclic AMPfluoreneFluorenes

Identifiers

PMID22154558
PMCPMC3251925
OpenAlexW2048509402

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.