Evidence map›Paper›PMID 21628659›Full record

ArticleThe Journal of infectious diseases2011

Volunteer challenge with enterotoxigenic Escherichia coli that express intestinal colonization factor fimbriae CS17 and CS19.

Robin McKenzie, Chad K Porter, Joyce A Cantrell, Barbara Denearing, Aisling O'Dowd, Shannon L Grahek, Stephanie A Sincock, Colleen Woods, Peter Sebeny, David A Sack and 3 more

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.6field-weighted citation impact, top 31% 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.

NCT02773446 nacompletednot on this mapstarted 2016, after this paper: background citation

Human Challenge Model Refinement for B7A, An Enterotoxigenic Escherichia Coli (ETEC) Challenge Strain That Expresses CS6

TypeinterventionalSponsorJohns Hopkins Bloomberg School of Public HealthRan2016 to 2016Enrolled47ConditionsHealthy VolunteerArmsETEC strain B7A (O148:H28 CS6+ LT+ST+) (Lot 0481) in Buffer
NCT03040687 phase1completednot on this mapstarted 2017, after this paper: background citation

Protective Efficacy of Orally Delivered Bovine Serum Immunoglobulin (BSIgG) Specific for the Colonization Factor CS6 Following Challenge With the CS6-expressing Enterotoxigenic E. Coli (ETEC) Strain B7A

TypeinterventionalSponsorJohns Hopkins Bloomberg School of Public HealthRan2017 to 2017Enrolled60ConditionsHealthy VolunteerArmsAnti CS6 BSIgG product (Lot PD1601105CS), Anti B7A BSIgG product (Lot PD1601132ET), Bovine Immunoglobin Negative Control (Lot PD161071NC), B7A- CS6-expressing ETEC challenge strain
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. The Controlled Human Infection Model for Enterotoxigenic Escherichia coli.Current topics in microbiology and immunology · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Development of an enterotoxigenicHuman vaccines & immunotherapeutics · 2019
    Review
  11. A roadmap for enterotoxigenicHuman vaccines & immunotherapeutics · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

13 authors at 2 institutions in 2 countries.

Robin McKenzieDepartment of Medicine, Johns Hopkins University, Johns Hopkins Bayview Medical Center, MD, USA.
Chad K Porter
Joyce A Cantrell
Barbara Denearing
Aisling O'Dowd
Shannon L Grahek
Stephanie A Sincock
Colleen Woods
Peter Sebeny
David A Sack
David R Tribble
A Louis Bourgeois
Stephen J Savarino
Naval Medical Research Command · USJohns Hopkins University · US

Funding

ZINC AND CA EDTA THERAPY OF PLUMBISMM01RR000052 · NCRR · JOHNS HOPKINS UNIVERSITY · PI BELCHER, HAROLYN MILLICENT EDITH · 1985 to 2007
$37.3M
NCRR NIH HHS M01-RR00052
6 · The paper itself

Abstract

Human challenges with enterotoxigenic Escherichia coli (ETEC) have broadened our understanding of this important enteropathogen. We report findings from the first challenge studies using ETEC-expressing colonization factor fimbria CS17 and CS19. LSN03-016011/A (LT, CS17) elicited a dose-dependent effect, with the upper dose (6 × 10(9) organisms) causing diarrhea in 88% of recipients. WS0115A (LTSTp, CS19) also showed a dose response, with a 44% diarrhea rate at 9 × 10(9) organisms. Both strains elicited homologous antifimbrial and anti-LT antibody seroconversion. These studies establish the relative pathogenicity of ETEC expressing newer class 5 fimbriae and suggest suitability of the LT|CS17-ETEC challenge model for interventional trials.

Indexed as

Adhesins, BacterialAdolescentAdultAntibodies, BacterialBacterial ToxinsDiarrheaEnterotoxigenic Escherichia coliEnterotoxinsEscherichia coli InfectionsEscherichia coli ProteinsFemaleHuman ExperimentationHumansMaleMiddle AgedVirulence FactorsAdhesins, BacterialAntibodies, BacterialBacterial ToxinsEnterotoxinsEscherichia coli Proteinsheat-labile enterotoxin, E coliVirulence Factors

Identifiers

PMID21628659
PMCPMC3105037
OpenAlexW2166925118

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.