Evidence map›Paper›PMID 27589787›Full record

ArticleViruses2016

Effects of Female Sex Hormones on Susceptibility to HSV-2 in Vaginal Cells Grown in Air-Liquid Interface.

Yung Lee, Sara E Dizzell, Vivian Leung, Aisha Nazli, Muhammad A Zahoor, Raina N Fichorova, Charu Kaushic

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

26 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Beyond the Barrier: Epithelial Cells as Immune Sentinels in the Female Genital Tract.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
  4. Article
  5. Modulation of group BInfection and immunity · 2025
    Article
  6. Engineered Tissue Models to Decode Host-Microbiota Interactions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Recent advances in organoid development and applications in disease modeling.Biochimica et biophysica acta. Reviews on cancer · 2021
    Review
  19. Article
  20. The Microbiome as a Key Regulator of Female Genital Tract Barrier Function.Frontiers in cellular and infection microbiology · 2021
    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

7 authors at 2 institutions in 2 countries.

Yung LeeMcMaster Immunology Research Centre, Michael G. DeGroote Centre for Learning and Discovery, McMaster University, Hamilton, ON L8S 4K1, Canada. leey27@mcmaster.ca.
Sara E DizzellMcMaster Immunology Research Centre, Michael G. DeGroote Centre for Learning and Discovery, McMaster University, Hamilton, ON L8S 4K1, Canada. dizzels@mcmaster.ca.
Vivian LeungMcMaster Immunology Research Centre, Michael G. DeGroote Centre for Learning and Discovery, McMaster University, Hamilton, ON L8S 4K1, Canada. vwleung@hsph.harvard.edu.
Aisha NazliMcMaster Immunology Research Centre, Michael G. DeGroote Centre for Learning and Discovery, McMaster University, Hamilton, ON L8S 4K1, Canada. nazliaisha@gmail.com.
Muhammad A ZahoorMcMaster Immunology Research Centre, Michael G. DeGroote Centre for Learning and Discovery, McMaster University, Hamilton, ON L8S 4K1, Canada. zahoorma@mcmaster.ca.
Raina N FichorovaDepartment of Obstetrics, Gynecology and Reproductive Biology, Brigham and Women's Hospital, Boston, MA 02115, USA. rfichorova@rics.bwh.harvard.edu.
Charu KaushicMcMaster Immunology Research Centre, Michael G. DeGroote Centre for Learning and Discovery, McMaster University, Hamilton, ON L8S 4K1, Canada. kaushic@mcmaster.ca.
McMaster University · CABrigham and Women's Hospital · US

Funding

CIHR
6 · The paper itself

Abstract

The lower female reproductive tract (FRT) is comprised of the cervix and vagina, surfaces that are continuously exposed to a variety of commensal and pathogenic organisms. Sexually transmitted viruses, such as herpes simplex virus type 2 (HSV-2), have to traverse the mucosal epithelial lining of the FRT to establish infection. The majority of current culture systems that model the host-pathogen interactions in the mucosal epithelium have limitations in simulating physiological conditions as they employ a liquid-liquid interface (LLI), in which both apical and basolateral surfaces are submerged in growth medium. We designed the current study to simulate in vivo conditions by growing an immortalized vaginal epithelial cell line (Vk2/E6E7) in culture with an air-liquid interface (ALI) and examined the effects of female sex hormones on their growth, differentiation, and susceptibility to HSV-2 under these conditions, in comparison to LLI cultures. ALI conditions induced Vk2/E6E7 cells to grow into multi-layered cultures compared to the monolayers present in LLI conditions. Vk2 cells in ALI showed higher production of cytokeratin in the presence of estradiol (E2), compared to cells grown in progesterone (P4). Cells grown under ALI conditions were exposed to HSV-2-green fluorescent protein (GFP) and the highest infection and replication was observed in the presence of P4. Altogether, this study suggests that ALI cultures more closely simulate the in vivo conditions of the FRT compared to the conventional LLI cultures. Furthermore, under these conditions P4 was found to confer higher susceptibility to HSV-2 infection in vaginal cells. The vaginal ALI culture system offers a better alternative to study host-pathogen interactions.

Indexed as

Host-Pathogen InteractionsCell Culture TechniquesEpithelial CellsFemaleGonadal Steroid HormonesHerpes GenitalisHerpesvirus 2, HumanHumansMaleModels, BiologicalVaginaVirus CultivationGonadal Steroid Hormonesair-liquid interfaceestradiolfemale genital tractfemale sex hormonesherpes simplex virus type 2HSV-2medroxyprogesterone acetateprogesteronevaginal cellsVk2/E6E7 cells

Identifiers

PMID27589787
PMCPMC5035955
OpenAlexW2507534980

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.