Evidence map›Paper›PMID 33367784›Full record

ArticleThe Journal of clinical endocrinology and metabolism2021

HLA Class I Upregulation and Antiviral Immune Responses in Graves Disease.

Therese Weider, Sarah J Richardson, Noel G Morgan, Trond H Paulsen, Knut Dahl-Jørgensen, Sara Salehi Hammerstad

Open access · hybridAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
  6. Article
  7. Viruses and Endocrine Diseases.Microorganisms · 2023
    Review
  8. The role of HLA genotypes in understanding the pathogenesis of severe COVID-19.The Egyptian journal of medical human genetics · 2023
    Review
  9. Article
  10. Review
  11. 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

6 authors at 2 institutions in 2 countries.

Therese WeiderDepartment of Endocrinology, Morbid Obesity and Preventive Medicine, Oslo University Hospital, Oslo, Norway.
Sarah J RichardsonIslet Biology Exeter, Institute of Biomedical and Clinical Sciences, University of Exeter Medical School, UK.
Noel G MorganIslet Biology Exeter, Institute of Biomedical and Clinical Sciences, University of Exeter Medical School, UK.
Trond H PaulsenDepartment of Breast and Endocrine Surgery, Oslo University Hospital, Oslo, Norway.
Knut Dahl-JørgensenThe University of Oslo, Faculty of Medicine, Oslo, Norway.
Sara Salehi HammerstadDepartment of Pediatric Medicine, Oslo University Hospital, Oslo, Norway.
Oslo University Hospital · NOUniversity of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextThe origin of Graves disease (GD) remains elusive. However, evidence of an association between GD and viral infections is emerging. Human leukocyte antigen (HLA) class I presents viral antigens to circulating immune cells and plays a crucial role in the defense against viral infections.

objectiveThis work aimed to investigate HLA class I expression, enterovirus presence, and the viral immune response proteins signal transducer and activation of transcription 1 (STAT1) and protein kinase R (PKR) in thyroid tissue from GD patients.

methodsWe collected thyroid tissue from core needle biopsies or surgical specimens from 48 GD patients and 24 controls. Standard immunohistochemistry was used to detect HLA class I and enteroviral capsid protein 1 (VP1) on formalin-fixed and paraffin-embedded tissue. STAT1 and PKR were examined by combined immunofluorescence staining. HLA class I expression score was the main outcome measure.

resultsThe HLA class I expression score, which takes both proportion and intensity of immunostaining into account, was significantly higher in GD patients (3.1 ± 3.3) than in controls (0.5 ± 0.9) (P < .001). Significantly more VP1 positive thyroid cells were found GD samples (50.1 ± 30.5%) than in controls (14.9 ± 10.5%) (P < .001). STAT1 and HLA class I were found within the same thyroid cells and PKR and VP1 were also colocalized within thyroid cells.

conclusionHLA class I is upregulated in GD and enterovirus protein is prevalent in thyroid tissue. The colocalization of HLA class I with STAT1 and VP1 with PKR indicates an antiviral tissue response. These findings support the concept of a link between viral infections and GD.

Indexed as

Graves DiseaseAdultAgedCase-Control StudiesChronic DiseaseFemaleHistocompatibility Antigens Class IHumansImmunityMaleMiddle AgedThyroid GlandUp-RegulationVirusesHistocompatibility Antigens Class Iautoimmune thyroid diseaseenterovirusGraves diseaseHLA class ISTAT1viral infections

Identifiers

PMID33367784
PMCPMC7993595
OpenAlexW3115098017

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.