Evidence map›Paper›PMID 26446421›Full record

ArticleClinical and vaccine immunology : CVI2015

Resolution of Chlamydia trachomatis Infection Is Associated with a Distinct T Cell Response Profile.

Michele D Picard, Jean-Luc Bodmer, Todd M Gierahn, Alexander Lee, Jessica Price, Kenya Cohane, Veronica Clemens, Victoria L DeVault, Galina Gurok, Robert Kohberger and 4 more

Open access · diamondAbstract readMulticenter Study
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

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  14. Update on Chlamydia trachomatis Vaccinology.Clinical and vaccine immunology : CVI · 2017
    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

14 authors at 3 institutions in 1 country.

Michele D PicardGenocea Biosciences, Inc., Cambridge, Massachusetts, USA michele.picard@genocea.com.
Jean-Luc BodmerGenocea Biosciences, Inc., Cambridge, Massachusetts, USA.
Todd M GierahnGenocea Biosciences, Inc., Cambridge, Massachusetts, USA.
Alexander LeeGenocea Biosciences, Inc., Cambridge, Massachusetts, USA.
Jessica PriceGenocea Biosciences, Inc., Cambridge, Massachusetts, USA.
Kenya CohaneGenocea Biosciences, Inc., Cambridge, Massachusetts, USA.
Veronica ClemensGenocea Biosciences, Inc., Cambridge, Massachusetts, USA.
Victoria L DeVaultGenocea Biosciences, Inc., Cambridge, Massachusetts, USA.
Galina GurokGenocea Biosciences, Inc., Cambridge, Massachusetts, USA.
Robert KohbergerBlair & Company, LLC, Greenwich, Connecticut, USA.
Darren E HigginsDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts, USA.
George R SiberGenocea Biosciences, Inc., Cambridge, Massachusetts, USA.
Jessica Baker FlechtnerGenocea Biosciences, Inc., Cambridge, Massachusetts, USA.
William M GeislerUniversity of Alabama at Birmingham, Birmingham, Alabama, USA.
Genocea (United States) · USHarvard University · USUniversity of Alabama at Birmingham · US

Funding

Vermont Immunology/Infectious Diseases Training GrantT32AI055402 · NIAID · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI GARY E WARD · 2005 to 2026
$2.7M
NIAID NIH HHS T32 AI055402
6 · The paper itself

Abstract

Chlamydia trachomatis is the causative agent of the most frequently reported bacterial sexually transmitted infection, the total burden of which is underestimated due to the asymptomatic nature of the infection. Untreated C. trachomatis infections can cause significant morbidities, including pelvic inflammatory disease and tubal factor infertility (TFI). The human immune response against C. trachomatis, an obligate intracellular bacterium, is poorly characterized but is thought to rely on cell-mediated immunity, with CD4(+) and CD8(+) T cells implicated in protection. In this report, we present immune profiling data of subjects enrolled in a multicenter study of C. trachomatis genital infection. CD4(+) and CD8(+) T cells from subjects grouped into disease-specific cohorts were screened using a C. trachomatis proteomic library to identify the antigen specificities of recall T cell responses after natural exposure by measuring interferon gamma (IFN-γ) levels. We identified specific T cell responses associated with the resolution of infection, including unique antigens identified in subjects who spontaneously cleared infection and different antigens associated with C. trachomatis-related sequelae, such as TFI. These data suggest that novel and unique C. trachomatis T cell antigens identified in individuals with effective immune responses can be considered as targets for vaccine development, and by excluding antigens associated with deleterious sequelae, immune-mediated pathologies may be circumvented.

Indexed as

AdolescentAdultAntibodies, BacterialAntigens, BacterialCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesChlamydia InfectionsChlamydia trachomatisEpitopes, T-LymphocyteFemaleHumansImmunity, CellularInterferon-gammaMaleMiddle AgedProteomicsAntibodies, BacterialAntigens, BacterialEpitopes, T-LymphocyteInterferon-gamma

Identifiers

PMID26446421
PMCPMC4622104
OpenAlexW2265638396

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.