Evidence map›Paper›PMID 21051321›Full record

ArticleProtein engineering, design & selection : PEDS2011

Recombinant botulinum neurotoxin A heavy chain-based delivery vehicles for neuronal cell targeting.

Mengfei Ho, Li-Hsin Chang, Melissa Pires-Alves, Baskaran Thyagarajan, Jordan E Bloom, Zhengrong Gu, Karla K Aberle, Sasha A Teymorian, Yuka Bannai, Steven C Johnson and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Protein engineering, design & selection : PEDS, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  11. Endomicroscopy and electromyography of neuromuscular junctions in situ.Annals of clinical and translational neurology · 2014
    Article
  12. Review
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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

12 authors at 2 institutions in 1 country.

Mengfei HoDepartment of Microbiology, University of Illinois at Urbana-Champaign, Champaign, IL, USA.
Li-Hsin Chang
Melissa Pires-Alves
Baskaran Thyagarajan
Jordan E Bloom
Zhengrong Gu
Karla K Aberle
Sasha A Teymorian
Yuka Bannai
Steven C Johnson
Joseph J McArdle
Brenda A Wilson
University of Illinois Urbana-Champaign · USUniversity Hospital, Newark · US

Funding

Vaccines and Therapies Against BotulismU54AI057153 · NIAID · UNIVERSITY OF CHICAGO · PI SCHNEEWIND, OLAF · 2003 to 2013
$87.6M
Targeted antitoxin delivery platforms as post-exposure therapies for botulismU01AI075502 · NIAID · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI WILSON, BRENDA A. · 2007 to 2010
$1.6M
NIAID NIH HHS U01 AI075502NIAID NIH HHS U01-AI075502NIAID NIH HHS U54-AI057153
6 · The paper itself

Abstract

The long half-life of botulinum neurotoxin serotype A (BoNT/A) in cells poses a challenge in developing post-exposure therapeutics complementary to existing antitoxin strategies. Delivery vehicles consisting of the toxin heavy chain (HC), including the receptor-binding domain and translocation domain, connected to an inhibitory cargo offer a possible solution for rescuing intoxicated neurons in victims paralyzed from botulism. Here, we report the expression and purification of soluble recombinant prototype green fluorescent protein (GFP) cargo proteins fused to the entire BoNT/A-HC (residues 544-1295) in Escherichia coli with up to a 40 amino acid linker inserted between the cargo and BoNT/A-HC vehicle. We show that these GFP-HC fusion proteins are functionally active and readily taken up by cultured neuronal cells as well as by neuronal cells in mouse motor nerve endings.

Indexed as

AnimalsBotulinum Toxins, Type ADrug CarriersDrug Delivery SystemsEscherichia coliMiceMotor NeuronsNeuromuscular JunctionNeuronsProtein EngineeringProtein Structure, TertiaryProtein TransportRecombinant Fusion ProteinsReflexToesBotulinum Toxins, Type ADrug CarriersRecombinant Fusion Proteins

Identifiers

PMID21051321
PMCPMC3038457
OpenAlexW2113310136

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.