Evidence map›Paper›PMID 37106479›Full record

ArticleJournal of enzyme inhibition and medicinal chemistry2023

A novel RRGW derived peptide is a promising inhibitor of BoNT/A.

Wantong Ma, Lulu Wang, Xiangmin Tan, Xin Wang, Chunyan Yang, Yu Wang, Ziye Liu, Bo Liu, Hai Zhu, Dejuan Zhi and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of enzyme inhibition and medicinal chemistry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

11 authors at 1 institution in 1 country.

Wantong MaSchool of Pharmacy, Lanzhou University, Lanzhou, P.R. China.
Lulu WangSchool of Pharmacy, Lanzhou University, Lanzhou, P.R. China.
Xiangmin TanSchool of Pharmacy, Lanzhou University, Lanzhou, P.R. China.
Xin WangSchool of Pharmacy, Lanzhou University, Lanzhou, P.R. China.
Chunyan YangSchool of Pharmacy, Lanzhou University, Lanzhou, P.R. China.
Yu WangSchool of Pharmacy, Lanzhou University, Lanzhou, P.R. China.
Ziye LiuSchool of Pharmacy, Lanzhou University, Lanzhou, P.R. China.
Bo LiuSchool of Pharmacy, Lanzhou University, Lanzhou, P.R. China.
Hai ZhuSchool of Pharmacy, Lanzhou University, Lanzhou, P.R. China.
Dejuan ZhiSchool of Pharmacy, Lanzhou University, Lanzhou, P.R. China.
Dongsheng WangSchool of Pharmacy, Lanzhou University, Lanzhou, P.R. China.
Lanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clostridium botulinum neurotoxin type A (BoNT/A) is one of the most potent biotoxins ever known. Its entry into neurons could block vesicle exocytosis to abolish the release of neurotransmitters from nerve terminals, thus leading to muscle paralysis. Although there are so many peptides, antibodies and chemical compounds claimed to have anti-toxin activity, no drug is available in the clinical application except equine antitoxin serum. In the present work, a short peptide inhibitor RRGW of BoNT/A was firstly identified by computer-aided ligand-receptor binding simulation, then an RRGW derived peptide was rational designed based on the fragment of SNAP-25 (141-206 aa). Proteolytic assay showed that the anti-toxin activity of the RRGW derived peptide was much higher than that of RRGW. Digit abduction score assay demonstrated that the derived peptide delayed BoNT/A-induced muscle paralysis at a lower concentration by 20-fold than RRGW. The results supported that RRGW derived peptide can be a potential BoNT/A inhibitor candidate for further treating botulism.

Indexed as

Botulinum Toxins, Type ABotulismAnimalsHorsesParalysisPeptidesReceptors for Activated C KinaseBotulinum Toxins, Type Apeptide IPeptidesReceptors for Activated C KinaseBotulinum neurotoxins ADerived peptideDynamics simulationsInhibitors

Identifiers

PMID37106479
PMCPMC10150623
OpenAlexW4367318545

What OpenQuestion holds

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LicenceCC BY
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.