Evidence map›Paper›PMID 11083798›Full record

ArticleInfection and immunity2000

Induction of protective immunity against Chlamydia trachomatis genital infection by a vaccine based on major outer membrane protein-lipophilic immune response-stimulating complexes.

J U Igietseme, A Murdin

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Article
  3. Seventy Years ofFrontiers in microbiology · 2019
    Review
  4. Article
  5. Article
  6. Article
  7. Update on Chlamydia trachomatis Vaccinology.Clinical and vaccine immunology : CVI · 2017
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Chlamydia trachomatis vaccine research through the years.Infectious diseases in obstetrics and gynecology · 2011
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review
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

2 authors at 1 institution in 1 country.

J U IgietsemeDepartment of Microbiology and Immunology, Morehouse School of Medicine, Atlanta, Georgia 30310, USA. igietsj@msm.edu
A Murdin
Morehouse School of Medicine · US

Funding

TRANSCRIPTION FACTORS AND PROSTATE CANCERG12RR003034 · NCRR · MOREHOUSE SCHOOL OF MEDICINE · PI ZHAO, XUEYING · 1986 to 2011
$32.4M
Vascular Cell Apoptosis: Mediator Role of Transforming Growth Factor-beta-1S06GM008248 · NIGMS · MOREHOUSE SCHOOL OF MEDICINE · PI HARRIS-HOOKER, SANDRA · 1989 to 2009
$19.8M
LYMPHOEPITHELIAL INTERACTION DURING CHLAMYDIAL INFECTIONR01AI041231 · NIAID · MOREHOUSE SCHOOL OF MEDICINE · PI EKO, FRANCIS O. · 1996 to 2014
$3.8M
NCRR NIH HHS G12 RR003034NCRR NIH HHS RR03034NIAID NIH HHS AI41231NIAID NIH HHS R01 AI041231NIGMS NIH HHS GM08248NIGMS NIH HHS S06 GM008248
6 · The paper itself

Abstract

The significance of delivery systems in modern vaccine design strategies is underscored by the fact that a promising vaccine formulation may fail in vivo due to an inappropriate delivery method. We evaluated the immunogenicity and efficacy of a candidate vaccine comprising the major outer membrane protein (MOMP) of Chlamydia trachomatis delivered with the lipophilic immune response-stimulating complexes (ISCOMs) as a vehicle with adjuvant properties, in a murine model of chlamydial genital infection. Immunocompetent BALB/c mice were immunized intranasally (IN) or intramuscularly (IM) with MOMP, MOMP-ISCOMs, and live or heat-inactivated C. trachomatis serovar D. The level of local genital mucosal Th1 response was measured by assaying for antigen-specific Th1 cell induction and recruitment into the genital mucosa at different times after immunization. Immunization with MOMP-ISCOMs by the IM route induced the greatest and fastest local genital mucosal Th1 response, first detectable 2 weeks after exposure. Among the other routes and regimens tested, only IN immunization with MOMP-ISCOMs induced detectable and statistically significant levels of local genital mucosal Th1 response during the 8-week test period (P < 0.001). In addition, when T cells from immunized mice were adoptively transferred into syngeneic naive animals and challenged intravaginally with Chlamydia, recipients of IM immunization of MOMP-ISCOMs cleared their infection within 1 week and were resistant to reinfection. Animals that received IN immunization of MOMP-ISCOMs were partially protected, shedding fewer chlamydiae than did control mice. Altogether, the results suggested that IM delivery of MOMP-ISCOMs may be a suitable vaccine regimen potentially capable of inducing protective mucosal immunity against C. trachomatis infection.

Indexed as

PorinsAdjuvants, ImmunologicAdoptive TransferAnimalsBacterial Outer Membrane ProteinsBacterial VaccinesChlamydia InfectionsChlamydia trachomatisFemaleGenital Diseases, FemaleHumansImmunizationISCOMsMiceTh1 CellsAdjuvants, ImmunologicBacterial Outer Membrane ProteinsBacterial VaccinesISCOMsomp1 protein, Chlamydia trachomatisPorins

Identifiers

PMID11083798
PMCPMC97783
OpenAlexW1974349318

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.