Evidence map›Paper›PMID 34223161›Full record

ArticleRSC medicinal chemistry2021

Irreversible inhibition of BoNT/A protease: proximity-driven reactivity contingent upon a bifunctional approach.

Lewis D Turner, Alexander L Nielsen, Lucy Lin, Sabine Pellett, Takashi Sugane, Margaret E Olson, Eric A Johnson, Kim D Janda

Open access · greenAbstract read
In one paragraph

Article in RSC medicinal chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 14 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

8 authors at 3 institutions in 2 countries.

Lewis D TurnerDepartments of Chemistry and Immunology, The Skaggs Institute for Chemical Biology, Worm Institute of Research and Medicine (WIRM), Scripps Research 10550 N Torrey Pines Road La Jolla CA 92037 USA kdjanda@scripps.edu.ORCID https://orcid.org/0000-0003-0660-8247
Alexander L NielsenDepartments of Chemistry and Immunology, The Skaggs Institute for Chemical Biology, Worm Institute of Research and Medicine (WIRM), Scripps Research 10550 N Torrey Pines Road La Jolla CA 92037 USA kdjanda@scripps.edu.ORCID https://orcid.org/0000-0003-1195-0143
Lucy LinDepartments of Chemistry and Immunology, The Skaggs Institute for Chemical Biology, Worm Institute of Research and Medicine (WIRM), Scripps Research 10550 N Torrey Pines Road La Jolla CA 92037 USA kdjanda@scripps.edu.ORCID https://orcid.org/0000-0001-9546-6919
Sabine PellettDepartment of Bacteriology, University of Wisconsin 1550 Linden Drive Madison WI 53706 USA.
Takashi SuganeDepartments of Chemistry and Immunology, The Skaggs Institute for Chemical Biology, Worm Institute of Research and Medicine (WIRM), Scripps Research 10550 N Torrey Pines Road La Jolla CA 92037 USA kdjanda@scripps.edu.
Margaret E OlsonDepartments of Chemistry and Immunology, The Skaggs Institute for Chemical Biology, Worm Institute of Research and Medicine (WIRM), Scripps Research 10550 N Torrey Pines Road La Jolla CA 92037 USA kdjanda@scripps.edu.ORCID https://orcid.org/0000-0003-1865-9615
Eric A JohnsonDepartment of Bacteriology, University of Wisconsin 1550 Linden Drive Madison WI 53706 USA.
Kim D JandaDepartments of Chemistry and Immunology, The Skaggs Institute for Chemical Biology, Worm Institute of Research and Medicine (WIRM), Scripps Research 10550 N Torrey Pines Road La Jolla CA 92037 USA kdjanda@scripps.edu.ORCID https://orcid.org/0000-0001-6759-4227
Scripps Research Institute · USUniversity of Wisconsin–Madison · USRoosevelt University · US

Funding

Covalent Inhibition as a Method to Counteract Botulinum IntoxicationR01AI153298 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI JANDA, KIM · 2020 to 2023
$2.6M
Strategies for the Irreversible Inhibition of Botulinum NeurotoxinR21AI137709 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI JANDA, KIM · 2019 to 2020
$532k
Chemical Strategies to Probe the Mechanism of Liposomal Tucaresol Immunopotentiation in a Drug of Abuse VaccineF32DA044692 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI OLSON, MARGARET EMILY · 2017 to 2018
$92k
NIAID NIH HHS R01 AI153298NIAID NIH HHS R21 AI137709NIDA NIH HHS F32 DA044692
6 · The paper itself

Abstract

Botulinum neurotoxin A (BoNT/A) is categorized as a Tier 1 bioterrorism agent and persists within muscle neurons for months, causing paralysis. A readily available treatment that abrogates BoNT/A's toxicity and longevity is a necessity in the event of a widespread BoNT/A attack and for clinical treatment of botulism, yet remains an unmet need. Herein, we describe a comprehensive warhead screening campaign of bifunctional hydroxamate-based inhibitors for the irreversible inhibition of the BoNT/A light chain (LC). Using the 2,4-dichlorocinnamic hydroxamic acid (DCHA) metal-binding pharmacophore modified with a pendent warhead, a total of 37 compounds, possessing 13 distinct warhead types, were synthesized and evaluated for time-dependent inhibition against the BoNT/A LC. Iodoacetamides, maleimides, and an epoxide were found to exhibit time-dependent inhibition and their

Identifiers

PMID34223161
PMCPMC8221255
OpenAlexW3161922773

What OpenQuestion holds

Textmetadata
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.