Evidence map›Paper›PMID 23340139›Full record

ArticleBioorganic & medicinal chemistry2013

Evaluation of adamantane hydroxamates as botulinum neurotoxin inhibitors: synthesis, crystallography, modeling, kinetic and cellular based studies.

Peter Šilhár, Nicholas R Silvaggi, Sabine Pellett, Kateřina Čapková, Eric A Johnson, Karen N Allen, Kim D Janda

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-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

23 citing papers in PubMed, 47 citations in OpenAlex.

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  13. Review
  14. Methods for Hydroxamic Acid Synthesis.Current organic chemistry · 2019
    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

7 authors at 3 institutions in 1 country.

Peter ŠilhárDepartment of Chemistry, and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA.
Nicholas R Silvaggi
Sabine Pellett
Kateřina Čapková
Eric A Johnson
Karen N Allen
Kim D Janda
Scripps Research Institute · USBoston University · USUniversity of Wisconsin–Madison · US

Funding

Investigations Targeting Symptomatic Relief to Botulinum Neurotoxin A IntoxicatioR01AI080671 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI JANDA, KIM · 2009 to 2013
$2.2M
NIAID NIH HHS AI080671NIAID NIH HHS R01 AI080671
6 · The paper itself

Abstract

Botulinum neurotoxins (BoNTs) are the most lethal biotoxins known to mankind and are responsible for the neuroparalytic disease botulism. Current treatments for botulinum poisoning are all protein based and thus have a limited window of treatment opportunity. Inhibition of the BoNT light chain protease (LC) has emerged as a therapeutic strategy for the treatment of botulism as it may provide an effective post exposure remedy. Using a combination of crystallographic and modeling studies a series of hydroxamates derived from 1-adamantylacetohydroxamic acid (3a) were prepared. From this group of compounds, an improved potency of about 17-fold was observed for two derivatives. Detailed mechanistic studies on these structures revealed a competitive inhibition model, with a K(i)=27 nM, which makes these compounds some of the most potent small molecule, non-peptidic BoNT/A LC inhibitors reported to date.

Indexed as

AdamantaneAnimalsBinding SitesBotulinum Toxins, Type ACatalytic DomainCells, CulturedCrystallography, X-RayDrug Evaluation, PreclinicalHydroxamic AcidsKineticsMolecular Docking SimulationProtease InhibitorsRatsStem CellsStructure-Activity RelationshipAdamantaneBotulinum Toxins, Type AHydroxamic AcidsProtease Inhibitors

Identifiers

PMID23340139
PMCPMC3574188
OpenAlexW2027422037

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.