Evidence map›Paper›PMID 20150758›Full record

ArticlemAbs

Neutralization of Clostridium difficile toxin A using antibody combinations.

Stephen J Demarest, Mangala Hariharan, Marikka Elia, Jared Salbato, Ping Jin, Colin Bird, Jay M Short, Bruce E Kimmel, Michael Dudley, Gary Woodnutt and 1 more

Open access · goldAbstract read
In one paragraph

Article in mAbs. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

25 citing papers in PubMed, 32 citations in OpenAlex.

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  16. Antibodies for treatment of Clostridium difficile infection.Clinical and vaccine immunology : CVI · 2014
    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

11 authors at 1 institution in 1 country.

Stephen J DemarestVerenium Corp., San Diego, CA, USA. stephen.demarest@biogenidec.com
Mangala Hariharan
Marikka Elia
Jared Salbato
Ping Jin
Colin Bird
Jay M Short
Bruce E Kimmel
Michael Dudley
Gary Woodnutt
Geneviève Hansen
IDEX Corporation (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pathogenicity of Clostridium difficile (C. difficile) is mediated by the release of two toxins, A and B. Both toxins contain large clusters of repeats known as cell wall binding (CWB) domains responsible for binding epithelial cell surfaces. Several murine monoclonal antibodies were generated against the CWB domain of toxin A and screened for their ability to neutralize the toxin individually and in combination. Three antibodies capable of neutralizing toxin A all recognized multiple sites on toxin A, suggesting that the extent of surface coverage may contribute to neutralization. Combination of two noncompeting antibodies, denoted 3358 and 3359, enhanced toxin A neutralization over saturating levels of single antibodies. Antibody 3358 increased the level of detectable CWB domain on the surface of cells, while 3359 inhibited CWB domain cell surface association. These results suggest that antibody combinations that cover a broader epitope space on the CWB repeat domains of toxin A (and potentially toxin B) and utilize multiple mechanisms to reduce toxin internalization may provide enhanced protection against C. difficile-associated diarrhea.

Indexed as

AnimalsAntibodies, MonoclonalAntitoxinsBacterial ProteinsBacterial ToxinsBinding Sites, AntibodyCHO CellsClostridioides difficileCricetinaeCricetulusDiarrheaDrug CombinationsEnterocolitis, PseudomembranousEnterotoxinsEpitope MappingHumansAntibodies, MonoclonalAntitoxinsBacterial ProteinsBacterial ToxinsDrug CombinationsEnterotoxinstcdA protein, Clostridium difficiletoxB protein, Clostridium difficile

Identifiers

PMID20150758
PMCPMC2840238
OpenAlexW2073971367

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.