Evidence map›Paper›PMID 22069752›Full record

ArticleToxins2011

Mechanism of lethal toxin neutralization by a human monoclonal antibody specific for the PA(20) region of Bacillus anthracis protective antigen.

Donald Reason, Justine Liberato, Jinying Sun, Jessica Camacho, Jianhui Zhou

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Role of site-directed mutagenesis and adjuvants in the stability and potency of anthrax protective antigen.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2022
    Review
  3. Article
  4. Article
  5. Article
  6. Article
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

5 authors.

Donald ReasonChildren's Hospital Oakland Research Institute, Oakland, CA 94609, USA. dreason@chori.org
Justine Liberato
Jinying Sun
Jessica Camacho
Jianhui Zhou

Funding

CONSTRUCTION OF THE VACCINE CENTERC06RR016226 · NCRR · CHILDREN'S HOSPITAL &RES CTR AT OAKLAND · PI LUCAS, ALEXANDER H. · 2002 to 2002
$2.0M
Structural determinants of human immunity to anthraxR01AI057932 · NIAID · CHILDREN'S HOSPITAL &RES CTR AT OAKLAND · PI REASON, DONALD C · 2004 to 2008
$2.0M
Human monoclonal panel mimicking anthrax immune globulinR01AI066508 · NIAID · CHILDREN'S HOSPITAL &RES CTR AT OAKLAND · PI REASON, DONALD C · 2005 to 2005
$722k
NCRR NIH HHS C06 RR016226NCRR NIH HHS C06 RR-16226NIAID NIH HHS AI066508NIAID NIH HHS AI57932NIAID NIH HHS R01 AI057932NIAID NIH HHS R01 AI066508
6 · The paper itself

Abstract

The primary immunogenic component of the currently approved anthrax vaccine is the protective antigen (PA) unit of the binary toxin system. PA-specific antibodies neutralize anthrax toxins and protect against infection. Recent research has determined that in humans, only antibodies specific for particular determinants are capable of effecting toxin neutralization, and that the neutralizing epitopes recognized by these antibodies are distributed throughout the PA monomer. The mechanisms by which the majority of these epitopes effect neutralization remain unknown. In this report we investigate the process by which a human monoclonal antibody specific for the amino-terminal domain of PA neutralizes lethal toxin in an in vitro assay of cytotoxicity, and find that it neutralizes LT by blocking the requisite cleavage of the amino-terminal 20 kD portion of the molecule (PA(20)) from the remainder of the PA monomer. We also demonstrate that the epitope recognized by this human monoclonal does not encompass the (166)RKKR(169) furin recognition sequence in domain 1 of PA.

Indexed as

AnimalsAntibodies, BacterialAntibodies, MonoclonalAntibodies, NeutralizingAntigens, BacterialAntitoxinsBacillus anthracisBacterial ToxinsCell LineCloning, MolecularFurinHumansMiceNeutralization TestsProtein Conformationanthrax toxinAntibodies, BacterialAntibodies, MonoclonalAntibodies, NeutralizingAntigens, BacterialAntitoxinsBacterial ToxinsFurinanthraxantibody epitopeBacillus anthracisfurinhuman monoclonal antibodyparatopeprotective antigentoxin neutralization

Identifiers

PMID22069752
PMCPMC3202870
OpenAlexW2111827924

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.