Evidence map›Paper›PMID 28796839›Full record

ArticlePLoS pathogens2017

Tissue-specific control of latent CMV reactivation by regulatory T cells.

Maha Almanan, Jana Raynor, Allyson Sholl, Mei Wang, Claire Chougnet, Rhonda D Cardin, David A Hildeman

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Immune surveillance of cytomegalovirus in tissues.Cellular & molecular immunology · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. IL-10-Secreting CD8Pathogens (Basel, Switzerland) · 2022
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Profound Treg perturbations correlate with COVID-19 severity.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

7 authors at 2 institutions in 1 country.

Maha AlmananDepartment of Pediatrics, University of Cincinnati College of Medicine, Division of Immunobiology, Children's Hospital Medical Center, Cincinnati, OH, United States of America.
Jana RaynorDepartment of Pediatrics, University of Cincinnati College of Medicine, Division of Immunobiology, Children's Hospital Medical Center, Cincinnati, OH, United States of America.
Allyson ShollDepartment of Pediatrics, University of Cincinnati College of Medicine, Division of Immunobiology, Children's Hospital Medical Center, Cincinnati, OH, United States of America.
Mei WangDepartment of Pediatrics, University of Cincinnati College of Medicine, Division of Infectious Diseases, Children's Hospital Medical Center, Cincinnati, OH, United States of America.ORCID http://orcid.org/0000-0003-0349-466X
Claire ChougnetDepartment of Pediatrics, University of Cincinnati College of Medicine, Division of Immunobiology, Children's Hospital Medical Center, Cincinnati, OH, United States of America.
Rhonda D CardinDepartment of Pediatrics, University of Cincinnati College of Medicine, Division of Infectious Diseases, Children's Hospital Medical Center, Cincinnati, OH, United States of America.
David A HildemanDepartment of Pediatrics, University of Cincinnati College of Medicine, Division of Immunobiology, Children's Hospital Medical Center, Cincinnati, OH, United States of America.ORCID http://orcid.org/0000-0002-0421-8483
University of Cincinnati · USLouisiana State University · US

Funding

Tissue Repository CoreP30AR070549 · NIAMS · CINCINNATI CHILDRENS HOSP MED CTR · PI Leah Claire Kottyan · 2016 to 2026
$7.7M
Homeostasis and function of regulatory T cells in agingR01AG033057 · NIA · CINCINNATI CHILDRENS HOSP MED CTR · PI CHOUGNET, CLAIRE A., HILDEMAN, DAVID A · 2009 to 2018
$3.5M
Role of Viral Chemokine Receptors in Cytomegalovirus Latency.R01AI087683 · NIAID · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI CARDIN, RHONDA D · 2012 to 2015
$1.4M
Pathogenesis and therapeutic targeting of immune disordersT32AI118697 · NIAID · CINCINNATI CHILDRENS HOSP MED CTR · PI HILDEMAN, DAVID A · 2016 to 2020
$683k
Homeostasis and function of regulatory T cells in agingR56AG033057 · NIA · CINCINNATI CHILDRENS HOSP MED CTR · PI CHOUGNET, CLAIRE A., HILDEMAN, DAVID A · 2019 to 2019
$643k
NIAID NIH HHS R01 AI087683NIAID NIH HHS T32 AI118697NIAMS NIH HHS P30 AR070549NIA NIH HHS R01 AG033057NIA NIH HHS R56 AG033057
6 · The paper itself

Abstract

Cytomegalovirus (CMV) causes a persistent, lifelong infection. CMV persists in a latent state and undergoes intermittent subclinical viral reactivation that is quelled by ongoing T cell responses. While T cells are critical to maintain control of infection, the immunological factors that promote CMV persistence remain unclear. Here, we investigated the role of regulatory T cells (Treg) in a mouse model of latent CMV infection using Foxp3-diphtheria toxin receptor (Foxp3-DTR) mice. Eight months after infection, MCMV had established latency in the spleen, salivary gland, lung, and pancreas, which was accompanied by an increased frequency of Treg. Administration of diphtheria toxin (DT) after establishment of latency efficiently depleted Treg and drove a significant increase in the numbers of functional MCMV-specific CD4+ and CD8+ T cells. Strikingly, Treg depletion decreased the number of animals with reactivatable latent MCMV in the spleen. Unexpectedly, in the same animals, ablation of Treg drove a significant increase in viral reactivation in the salivary gland that was accompanied with augmented local IL-10 production by Foxp3-CD4+T cells. Further, neutralization of IL-10 after Treg depletion significantly decreased viral load in the salivary gland. Combined, these data show that Treg have divergent control of MCMV infection depending upon the tissue. In the spleen, Treg antagonize CD8+ effector function and promote viral persistence while in the salivary gland Treg prevent IL-10 production and limit viral reactivation and replication. These data provide new insights into the organ-specific roles of Treg in controlling the reactivation of latent MCMV infection.

Indexed as

AnimalsCytomegalovirusCytomegalovirus InfectionsDisease Models, AnimalFlow CytometryMiceMice, Inbred C57BLPolymerase Chain ReactionReal-Time Polymerase Chain ReactionT-Lymphocytes, RegulatoryVirus ActivationVirus Latency

Identifiers

PMID28796839
PMCPMC5552023
OpenAlexW2742291892

What Socratic 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 Socratic graph.