Evidence map›Paper›PMID 20637220›Full record

ArticleToxicon : official journal of the International Society on Toxinology2010

Camelid single domain antibodies (VHHs) as neuronal cell intrabody binding agents and inhibitors of Clostridium botulinum neurotoxin (BoNT) proteases.

Jacqueline M Tremblay, Chueh-Ling Kuo, Claudia Abeijon, Jorge Sepulveda, George Oyler, Xuebo Hu, Moonsoo M Jin, Charles B Shoemaker

Open access · greenAbstract read
In one paragraph

Article in Toxicon : official journal of the International Society on Toxinology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.4field-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

51 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. The Degradation of Botulinum Neurotoxin Light Chains Using PROTACs.International journal of molecular sciences · 2024
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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 1 country.

Jacqueline M TremblayTufts Cummings School of Veterinary Medicine, Department of Biomedical Sciences, 200 Westboro Road, North Grafton, MA 01536, USA.
Chueh-Ling Kuo
Claudia Abeijon
Jorge Sepulveda
George Oyler
Xuebo Hu
Moonsoo M Jin
Charles B Shoemaker
New England Disabled Sports · USCornell University · USSynaptic Research (United States) · US

Funding

Treatments for Nipah Virus InfectionU54AI057159 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI SHOEMAKER, CHARLES BIX · 2003 to 2013
$113.7M
Reversing botulism with agents that accelerate intraneuronal toxin degradationR21AI088489 · NIAID · TUFTS UNIVERSITY BOSTON · PI SHOEMAKER, CHARLES BIX · 2010 to 2011
$446k
GENETICS AND ROLE OF ALGINATE IN P. AERUGINOSA INFECTIONR29AI030050 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GOLDBERG, JOANNA B. · 1991 to 1995
–
NIAID NIH HHS N01 AI030050NIAID NIH HHS N01-AI-30050NIAID NIH HHS R21 AI088489NIAID NIH HHS U54 AI057159
6 · The paper itself

Abstract

Botulinum neurotoxins (BoNTs) function by delivering a protease to neuronal cells that cleave SNARE proteins and inactivate neurotransmitter exocytosis. Small (14 kDa) binding domains specific for the protease of BoNT serotypes A or B were selected from libraries of heavy chain only antibody domains (VHHs or nanobodies) cloned from immunized alpacas. Several VHHs bind the BoNT proteases with high affinity (K(D) near 1 nM) and include potent inhibitors of BoNT/A protease activity (K(i) near 1 nM). The VHHs retain their binding specificity and inhibitory functions when expressed within mammalian neuronal cells as intrabodies. A VHH inhibitor of BoNT/A protease was able to protect neuronal cell SNAP25 protein from cleavage following intoxication with BoNT/A holotoxin. These results demonstrate that VHH domains have potential as components of therapeutic agents for reversal of botulism intoxication.

Indexed as

AnimalsAntibodiesBinding Sites, AntibodyBotulinum ToxinsCamelids, New WorldClostridium botulinumImmunoglobulin Heavy ChainsInhibitory Concentration 50NeuronsNeurotoxinsPeptide HydrolasesPeptide LibraryProtease InhibitorsAntibodiesBotulinum ToxinsImmunoglobulin Heavy ChainsNeurotoxinsPeptide HydrolasesPeptide LibraryProtease Inhibitors

Identifiers

PMID20637220
PMCPMC2946066
OpenAlexW1981520856

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.