Evidence map›Paper›PMID 31292492›Full record

ArticleScientific reports2019

Characterisation of a human antibody that potentially links cytomegalovirus infection with systemic lupus erythematosus.

Jie Ying Jacklyn Neo, Seng Yin Kelly Wee, Isabelle Bonne, Sen Hee Tay, Manfred Raida, Vojislav Jovanovic, Anna-Marie Fairhurst, Jinhua Lu, Brendon J Hanson, Paul A MacAry

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Viruses · 2024
    Review
  5. Review
  6. Article
  7. Review
  8. Apoptosis Disorder, a Key Pathogenesis of HCMV-Related Diseases.International journal of molecular sciences · 2021
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. 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

10 authors.

Jie Ying Jacklyn NeoImmunology Programme, Life Sciences Institute, National University of Singapore, Singapore, Singapore.
Seng Yin Kelly WeeImmunology Programme, Life Sciences Institute, National University of Singapore, Singapore, Singapore.
Isabelle BonneElectron Microscopy Laboratory, Life Sciences Institute, National University of Singapore, Singapore, Singapore.
Sen Hee TayDepartment of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Manfred RaidaSingapore Lipidomics Incubator, Life Sciences Institute, National University of Singapore, Singapore, Singapore.
Vojislav JovanovicImmunology Programme, Life Sciences Institute, National University of Singapore, Singapore, Singapore.
Anna-Marie FairhurstDepartment of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.ORCID http://orcid.org/0000-0002-8950-6192
Jinhua LuImmunology Programme, Life Sciences Institute, National University of Singapore, Singapore, Singapore.
Brendon J HansonDSO National Laboratories, Singapore, Singapore.
Paul A MacAryImmunology Programme, Life Sciences Institute, National University of Singapore, Singapore, Singapore. micpam@nus.edu.sg.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) is a ubiquitous herpesvirus that has been linked with the development of systemic lupus erythematosus (SLE). Thus far, molecular mimicry has been implicated as the principal mechanism that explains this association. In this study, we characterise a potential alternative process whereby HCMV contributes to SLE. In a cohort of SLE patients, we show a significant association between HCMV infection and SLE through a human antibody response that targets UL44. UL44 is an obligate nuclear-resident, non-structural viral protein vital for HCMV DNA replication. The intracellular nature of this viral protein complicates its targeting by the humoral response - the mechanism remains unresolved. To characterise this response, we present a thorough molecular analysis of the first human monoclonal antibody specific for UL44 derived from a HCMV seropositive donor. This human antibody immunoprecipitates UL44 from HCMV-infected cells together with known nuclear-resident SLE autoantigens - namely, nucleolin, dsDNA and ku70. We also show that UL44 is redistributed to the cell surface during virus-induced apoptosis as part of a complex with these autoantigens. This phenomenon represents a potential mechanism for the bystander presentation of SLE autoantigens to the humoral arm of our immune system under circumstances that favour a break in peripheral tolerance.

Indexed as

Antibodies, MonoclonalAutoantigensCell LineCytomegalovirusCytomegalovirus InfectionsDNA-Binding ProteinsHumansKu AutoantigenLupus Erythematosus, SystemicMicroscopy, Electron, ScanningModels, MolecularMolecular MimicryNucleolinPhosphoproteinsProtein ConformationRNA-Binding ProteinsAntibodies, MonoclonalAutoantigensDNA-Binding ProteinsICP36 protein, CytomegalovirusKu AutoantigenNucleolinPhosphoproteinsRNA-Binding ProteinsViral ProteinsXrcc6 protein, human

Identifiers

PMID31292492
PMCPMC6620320

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Registered trials

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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.