Evidence map›Paper›PMID 29447285›Full record

ArticlePLoS pathogens2018

Murine cytomegalovirus degrades MHC class II to colonize the salivary glands.

Joseph Yunis, Helen E Farrell, Kimberley Bruce, Clara Lawler, Stine Sidenius, Orry Wyer, Nicholas Davis-Poynter, Philip G Stevenson

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2018. 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
3.2field-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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Oral Vaccination with AttenuatedPathogens (Basel, Switzerland) · 2025
    Article
  5. Review
  6. Article
  7. Review
  8. Immune surveillance of cytomegalovirus in tissues.Cellular & molecular immunology · 2024
    Review
  9. Oncolytic α-herpesvirus and myeloid-tropic cytomegalovirus cooperatively enhance systemic antitumor responses.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  10. Review
  11. Article
  12. CD4Journal of virology · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Immune Control ofViral immunology · 2020
    Article
  17. Article
  18. Article
  19. A CD4Journal of virology · 2020
    Article
  20. Cytomegalovirus (CMV) Pneumonitis: Cell Tropism, Inflammation, and Immunity.International journal of molecular sciences · 2019
    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

8 authors at 1 institution in 1 country.

Joseph YunisSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane, Australia.ORCID 0000-0002-0272-0605
Helen E FarrellSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane, Australia.
Kimberley BruceSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane, Australia.ORCID 0000-0001-8889-0439
Clara LawlerSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane, Australia.ORCID 0000-0001-7208-9225
Stine SideniusSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane, Australia.ORCID 0000-0003-1232-059X
Orry WyerSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane, Australia.
Nicholas Davis-PoynterSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane, Australia.ORCID 0000-0001-7368-1925
Philip G StevensonSchool of Chemistry and Molecular Biosciences, University of Queensland, Brisbane, Australia.ORCID 0000-0002-3520-5060
The University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytomegaloviruses (CMVs) persistently and systemically infect the myeloid cells of immunocompetent hosts. Persistence implies immune evasion, and CMVs evade CD8+ T cells by inhibiting MHC class I-restricted antigen presentation. Myeloid cells can also interact with CD4+ T cells via MHC class II (MHC II). Human CMV (HCMV) attacks the MHC II presentation pathway in vitro, but what role this evasion might play in host colonization is unknown. We show that Murine CMV (MCMV) down-regulates MHC II via M78, a multi-membrane spanning viral protein that captured MHC II from the cell surface and was necessary although not sufficient for its degradation in low pH endosomes. M78-deficient MCMV down-regulated MHC I but not MHC II. After intranasal inoculation, it showed a severe defect in salivary gland colonization that was associated with increased MHC II expression on infected cells, and was significantly rescued by CD4+ T cell loss. Therefore MCMV requires CD4+ T cell evasion by M78 to colonize the salivary glands, its main site of long-term shedding.

Indexed as

Immune EvasionProteolysisAnimalsBALB 3T3 CellsCells, CulturedCricetinaeEmbryo, MammalianHEK293 CellsHistocompatibility Antigens Class IIHumansMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutMuromegalovirusNIH 3T3 CellsHistocompatibility Antigens Class II

Identifiers

PMID29447285
PMCPMC5831752
OpenAlexW2787690084

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.