Evidence map›Paper›PMID 16040972›Full record

ArticleInfection and immunity2005

Human antibody against shiga toxin 2 administered to piglets after the onset of diarrhea due to Escherichia coli O157:H7 prevents fatal systemic complications.

Abhineet S Sheoran, Susan Chapman-Bonofiglio, Barrett R Harvey, Jean Mukherjee, George Georgiou, Arthur Donohue-Rolfe, Saul Tzipori

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Treatment Strategies for Infections With Shiga Toxin-ProducingFrontiers in cellular and infection microbiology · 2020
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Targeting pili in enterococcal pathogenesis.Infection and immunity · 2014
    Article
  17. Article
  18. Article
  19. Review
  20. 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

7 authors at 2 institutions in 1 country.

Abhineet S SheoranTufts University School of Veterinary Medicine, Division of Infectious Diseases, 200 Westboro Rd., Building 20, North Grafton, MA 01536, USA.
Susan Chapman-Bonofiglio
Barrett R Harvey
Jean Mukherjee
George Georgiou
Arthur Donohue-Rolfe
Saul Tzipori
Tufts University · USThe University of Texas at Austin · US

Funding

Specific Human Monoclonal Antibodies for HUS ProphylaxisR01AI041326 · NIAID · TUFTS UNIVERSITY BOSTON · PI TZIPORI, SAUL R · 1996 to 2007
$1.9M
RECOMBINANT SHIGA-TOXIN-SPECIFIC HUMAN ANTIBODIESR01DK058993 · NIDDK · TUFTS UNIVERSITY BOSTON · PI TZIPORI, SAUL R · 2000 to 2004
$1.7M
NIAID NIH HHS R01 AI041326NIAID NIH HHS R01-AI41326NIDDK NIH HHS R01 DK058993NIDDK NIH HHS R01-DK58993
6 · The paper itself

Abstract

Infection of children with Shiga toxin (Stx)-producing Escherichia coli (STEC) can lead to hemolytic-uremic syndrome (HUS) in 5 to 10% of patients. Stx2, one of two toxins liberated by the bacterium, is directly linked with HUS. We have previously shown that Stx-specific human monoclonal antibodies protect STEC-infected animals from fatal systemic complications. The present study defines the protective antibody dose in relation to the time of treatment after the onset of diarrhea in infected gnotobiotic piglets. Using the mouse toxicity model, we selected 5C12, an antibody specific for the A subunit, as the most effective Stx2 antibody for further characterization in the piglet model in which piglets developed diarrhea 16 to 40 h after bacterial challenge, followed by fatal neurological symptoms at 48 to 96 h. Seven groups of piglets received doses of 5C12 ranging from 6.0 mg/kg to 0.05 mg/kg of body weight, administered parenterally 48 h after bacterial challenge. The minimum fully protective antibody dose was 0.4 mg/kg, and the corresponding serum antibody concentration in these piglets was 0.7 mug (+/-0.5)/ml, measured 7 to 14 days after administration. Of 40 infected animals which received Stx2 antibody treatment of > or =0.4 mg/kg, 34 (85%) survived, while only 1 (2.5%) of 39 placebo-treated animals survived. We conclude that the administration of the Stx2-specific antibody was protective against fatal systemic complications even when it was administered well after the onset of diarrhea. These findings suggest that children treated with this antibody, even after the onset of bloody diarrhea, may be equally protected against the risk of developing HUS.

Indexed as

AnimalsAntibodies, MonoclonalAscitic FluidDiarrheaDose-Response Relationship, ImmunologicEscherichia coli O157Germ-Free LifeHeLa CellsHumansMiceShiga Toxin 2SwineAntibodies, MonoclonalShiga Toxin 2

Identifiers

PMID16040972
PMCPMC1201267
OpenAlexW2170018371

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.