Evidence map›Paper›PMID 18714390›Full record

ArticlePloS one2008

Neutralization of botulinum neurotoxin by a human monoclonal antibody specific for the catalytic light chain.

Sharad P Adekar, Tsuyoshi Takahashi, R Mark Jones, Fetweh H Al-Saleem, Denise M Ancharski, Michael J Root, B P Kapadnis, Lance L Simpson, Scott K Dessain

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 67 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

9 authors at 4 institutions in 2 countries.

Sharad P AdekarLankenau Institute for Medical Research, Wynnewood, Pennsylvania, United States of America.
Tsuyoshi Takahashi
R Mark Jones
Fetweh H Al-Saleem
Denise M Ancharski
Michael J Root
B P Kapadnis
Lance L Simpson
Scott K Dessain
Thomas Jefferson University · USLankenau Institute for Medical Research · USSidney Kimmel Cancer Center · USSavitribai Phule Pune University · IN

Funding

Human Monoclonal Antibodies that Bind Botulinum ToxinsR01AI065967 · NIAID · THOMAS JEFFERSON UNIVERSITY · PI DESSAIN, SCOTT KENDALL · 2006 to 2014
$3.9M
NIAID NIH HHS R01 AI065967NIAID NIH HHS R01-AI065967
6 · The paper itself

Abstract

backgroundBotulinum neurotoxins (BoNT) are a family of category A select bioterror agents and the most potent biological toxins known. Cloned antibody therapeutics hold considerable promise as BoNT therapeutics, but the therapeutic utility of antibodies that bind the BoNT light chain domain (LC), a metalloprotease that functions in the cytosol of cholinergic neurons, has not been thoroughly explored. METHODS AND

findingsWe used an optimized hybridoma method to clone a fully human antibody specific for the LC of serotype A BoNT (BoNT/A). The 4LCA antibody demonstrated potent in vivo neutralization when administered alone and collaborated with an antibody specific for the HC. In Neuro-2a neuroblastoma cells, the 4LCA antibody prevented the cleavage of the BoNT/A proteolytic target, SNAP-25. Unlike an antibody specific for the HC, the 4LCA antibody did not block entry of BoNT/A into cultured cells. Instead, it was taken up into synaptic vesicles along with BoNT/A. The 4LCA antibody also directly inhibited BoNT/A catalytic activity in vitro.

conclusionsAn antibody specific for the BoNT/A LC can potently inhibit BoNT/A in vivo and in vitro, using mechanisms not previously associated with BoNT-neutralizing antibodies. Antibodies specific for BoNT LC may be valuable components of an antibody antidote for BoNT exposure.

Indexed as

Antibodies, MonoclonalImmunoglobulin Light ChainsAntibody SpecificityBotulinum AntitoxinBotulinum ToxinsCell Line, TumorCloning, MolecularHumansKineticsNeuroblastomaRecombinant ProteinsSerotypingAntibodies, MonoclonalBotulinum AntitoxinBotulinum ToxinsImmunoglobulin Light ChainsRecombinant Proteins

Identifiers

PMID18714390
PMCPMC2515629
OpenAlexW2132657869

What OpenQuestion holds

Textmetadata
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.