Evidence map›Paper›PMID 27148737›Full record

ArticlePLoS pathogens2016

Estradiol Enhances CD4+ T-Cell Anti-Viral Immunity by Priming Vaginal DCs to Induce Th17 Responses via an IL-1-Dependent Pathway.

Varun C Anipindi, Puja Bagri, Kristy Roth, Sara E Dizzell, Philip V Nguyen, Christopher R Shaler, Derek K Chu, Rodrigo Jiménez-Saiz, Hong Liang, Stephanie Swift and 9 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
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  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Regulatory Roles of Estrogens in Psoriasis.Journal of clinical medicine · 2022
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Vaginal delivery of vaccines.Advanced drug delivery reviews · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 1 institution in 1 country.

Varun C AnipindiDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Puja BagriDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Kristy RothDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Sara E DizzellDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Philip V NguyenDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Christopher R ShalerDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Derek K ChuDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Rodrigo Jiménez-SaizDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Hong LiangDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Stephanie SwiftDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Aisha NazliDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Jessica K KafkaDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Jonathan BramsonDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Zhou XingDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Manel JordanaDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Yonghong WanDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Denis P SniderDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Martin R StampfliDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Charu KaushicDepartment of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
McMaster University · CA

Funding

CIHR
6 · The paper itself

Abstract

Clinical and experimental studies have shown that estradiol (E2) confers protection against HIV and other sexually transmitted infections. Here, we investigated the underlying mechanism. Better protection in E2-treated mice, immunized against genital HSV-2, coincided with earlier recruitment and higher proportions of Th1 and Th17 effector cells in the vagina post-challenge, compared to placebo-treated controls. Vaginal APCs isolated from E2-treated mice induced 10-fold higher Th17 and Th1 responses, compared to APCs from progesterone-treated, placebo-treated, and estradiol-receptor knockout mice in APC-T cell co-cultures. CD11c+ DCs in the vagina were the predominant APC population responsible for priming these Th17 responses, and a potent source of IL-6 and IL-1β, important factors for Th17 differentiation. Th17 responses were abrogated in APC-T cell co-cultures containing IL-1β KO, but not IL-6 KO vaginal DCs, showing that IL-1β is a critical factor for Th17 induction in the genital tract. E2 treatment in vivo directly induced high expression of IL-1β in vaginal DCs, and addition of IL-1β restored Th17 induction by IL-1β KO APCs in co-cultures. Finally, we examined the role of IL-17 in anti-HSV-2 memory T cell responses. IL-17 KO mice were more susceptible to intravaginal HSV-2 challenge, compared to WT controls, and vaginal DCs from these mice were defective at priming efficient Th1 responses in vitro, indicating that IL-17 is important for the generation of efficient anti-viral memory responses. We conclude that the genital mucosa has a unique microenvironment whereby E2 enhances CD4+ T cell anti-viral immunity by priming vaginal DCs to induce Th17 responses through an IL-1-dependent pathway.

Indexed as

AnimalsCD4-Positive T-LymphocytesCoculture TechniquesCytokinesDendritic CellsDisease Models, AnimalEnzyme-Linked Immunosorbent AssayEstradiolFemaleFlow CytometryHerpes GenitalisHerpesvirus 2, HumanInterleukin-1Lymphocyte ActivationMiceMice, Inbred C57BLCytokinesEstradiolInterleukin-1

Identifiers

PMID27148737
PMCPMC4858291
OpenAlexW2345468153

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.