Evidence map›Paper›PMID 18458073›Full record

ArticleInfection and immunity2008

Expression of CD1d and ligand-induced cytokine production are tissue specific in mucosal epithelia of the human lower reproductive tract.

Kei Kawana, Junko Matsumoto, Shiho Miura, Li Shen, Yukiko Kawana, Takeshi Nagamatsu, Toshiharu Yasugi, Tomoyuki Fujii, Huixia Yang, Alison J Quayle and 2 more

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

23 citing papers in PubMed, 45 citations in OpenAlex.

  1. Trial
  2. T-Cell Biology in the Female Reproductive Tract: Relevance to HIV Infection.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Adoptive T Cell Therapy Targeting CD1 and MR1.Frontiers in immunology · 2015
    Review
  13. Article
  14. Chlamydial intracellular survival strategies.Cold Spring Harbor perspectives in medicine · 2013
    Review
  15. Article
  16. Article
  17. Innate and acquired immunity in the human penile urethra.Journal of reproductive immunology · 2011
    Review
  18. Article
  19. Antichlamydial antibodies, human fertility, and pregnancy wastage.Infectious diseases in obstetrics and gynecology · 2011
    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

12 authors at 4 institutions in 2 countries.

Kei KawanaDepartment of Obstetrics and Gynecology, Faculty of Medicine, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan.
Junko Matsumoto
Shiho Miura
Li Shen
Yukiko Kawana
Takeshi Nagamatsu
Toshiharu Yasugi
Tomoyuki Fujii
Huixia Yang
Alison J Quayle
Yuji Taketani
Danny J Schust
The University of Tokyo · JPBoston University · USLouisiana State University Health Sciences Center New Orleans · USBrigham and Women's Hospital · US

Funding

T. vaginalis Recurrence Among HIV+ WomenU19AI061972 · NIAID · LSU HEALTH SCIENCES CENTER · PI TAYLOR, STEPHANIE N · 2004 to 2009
$12.0M
MUCINS OF MALE GENITAL TRACT--FUNCTIONAL ROLEP01AI046518 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI ANDERSON, DEBORAH J · 2000 to 2004
$4.0M
NIAID NIH HHS AI046518NIAID NIH HHS P01 AI046518NIAID NIH HHS P01 AI46518NIAID NIH HHS U19 AI061972NIAID NIH HHS U19AI061972
6 · The paper itself

Abstract

Mucosal epithelia of the human lower reproductive tract (vagina, cervix, and penile urethra) are exposed to sexually transmitted microbes, including Chlamydia trachomatis. The in vivo susceptibility of each tissue type to infection with C. trachomatis is quite distinct. CD1d is expressed on the surface of antigen-presenting cells, including mucosal epithelial cells, and interacts specifically with invariant NKT cells. Invariant NKT cells play a role in both innate and adaptive immune responses to microbes. Here we assessed CD1d expression in normal reproductive tissues by using immunohistochemistry. Immortalized epithelial cell lines from the human lower reproductive tract (vagina, endocervix, and penile urethra) were examined for CD1d expression and for ligand-induced cytokine production induced by CD1d cross-linking. CD1d expression in normal tissue was strong in the vagina but weak in the endocervix and penile urethra. Gamma interferon exposure induced CD1d transcription in all of the cell types studied, with the strongest induction in vaginal cells. Flow cytometry revealed cell surface expression of CD1d in vaginal and penile urethral epithelial cells but not in endocervical cells. Ligation of surface-expressed CD1d by monoclonal antibody cross-linking promoted interleukin-12 (IL-12) and IL-15, but not IL-10, production in vaginal and penile urethral cells. No induction was demonstrated in endocervical cells. CD1d-mediated cytokine production in penile urethral cells was abrogated by C. trachomatis infection. Basal deficiency in CD1d-mediated immune responsiveness may result in susceptibility to sexually transmitted agents. Decreased CD1d-mediated signaling may help C. trachomatis evade detection by innate immune cells.

Indexed as

Antigens, CD1Antigens, CD1dCervix UteriChlamydia trachomatisCytokinesEpithelial CellsFemaleGenitaliaHumansLigandsMaleMucous MembraneOrgan SpecificityPenisVaginaAntigens, CD1Antigens, CD1dCD1D protein, humanCytokinesLigands

Identifiers

PMID18458073
PMCPMC2446716
OpenAlexW2098251774

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.