Evidence map›Paper›PMID 32493841›Full record

ArticleJCI insight2020

T cells expressing the lupus susceptibility allele Pbx1d enhance autoimmunity and atherosclerosis in dyslipidemic mice.

Wei Li, Ahmed S Elshikha, Caleb Cornaby, Xiangyu Teng, Georges Abboud, Josephine Brown, Xueyang Zou, Leilani Zeumer-Spataro, Brian Robusto, Seung-Chul Choi and 3 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Regulatory T cells in cancer and inflammation.Signal transduction and targeted therapy · 2026
    Review
  3. Treatment Target Discovery From Vasculo-Protective Phenotypes.Journal of lipid and atherosclerosis · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Vascular damage in systemic lupus erythematosus.Nature reviews. Nephrology · 2024
    Review
  9. PBX1: a TALE of two seasons-key roles during development and in cancer.Frontiers in cell and developmental biology · 2024
    Review
  10. Review
  11. Molecular Mechanisms of Lupus Susceptibility Allele PBX1D.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Article
  12. Genetic Variants Associated with Supernormal Coronary Arteries.Journal of atherosclerosis and thrombosis · 2023
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

13 authors at 4 institutions in 3 countries.

Wei LiDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Ahmed S ElshikhaDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Caleb CornabyDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Xiangyu TengDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Georges AbboudDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Josephine BrownDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Xueyang ZouDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Leilani Zeumer-SpataroDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Brian RobustoDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Seung-Chul ChoiDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Kristianna FredenburgDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
Amy MajorDepartment of Medicine, Division of Rheumatology and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Laurence MorelDepartment of Pathology, Immunology and Laboratory Medicine, University of Florida, Gainesville, Florida, USA.
University of Florida · USJilin University · CNVA Tennessee Valley Healthcare System · USZagazig University · EG

Funding

Characterization of SLE-susceptibility loci on mouse chromosome 1R01AI045050 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Laurence Morel · 2000 to 2026
$11.5M
oxLDL immune complex-mediated modulation of atherosclerosisI01BX002968 · VA · VETERANS HEALTH ADMINISTRATION · PI MAJOR, AMY S · 2016 to 2019
–
BLRD VA I01 BX002968NIAID NIH HHS R01 AI045050
6 · The paper itself

Abstract

Patients with systemic lupus erythematosus (SLE) present a high incidence of atherosclerosis, which contributes significantly to morbidity and mortality in this autoimmune disease. An impaired balance between regulatory (Treg) and follicular helper (Tfh) CD4+ T cells is shared by both diseases. However, whether there are common mechanisms of CD4+ T cell dysregulation between SLE and atherosclerosis remains unclear. Pre-B cell leukemia transcription factor 1 isoform d (Pbx1d) is a lupus susceptibility gene that regulates Tfh cell expansion and Treg cell homeostasis. Here, we investigated the role of T cells overexpressing Pbx1d in low-density lipoprotein receptor-deficient (Ldlr-/-) mice fed with a high-fat diet, an experimental model for atherosclerosis. Pbx1d-transgenic T cells exacerbated some phenotypes of atherosclerosis, which were associated with higher autoantibody production, increased Tfh cell frequency, and impaired Treg cell regulation, in Ldlr-/- mice as compared with control T cells. In addition, we showed that dyslipidemia and Pbx1d-transgenic expression independently impaired the differentiation and function of Treg cells in vitro, suggesting a gene/environment additive effect. Thus, our results suggest that the combination of Pbx1d expression in T cells and dyslipidemia exacerbates both atherosclerosis and autoimmunity, at least in part through a dysregulation of Treg cell homeostasis.

Indexed as

AllelesAtherosclerosisDyslipidemiasT-Lymphocytes, RegulatoryAnimalsGene Expression RegulationLupus Erythematosus, SystemicMiceMice, KnockoutPre-B-Cell Leukemia Transcription Factor 1Pbx1 protein, mousePre-B-Cell Leukemia Transcription Factor 1AutoimmunityCardiologyT cells

Identifiers

PMID32493841
PMCPMC7308052
OpenAlexW3031809824

What OpenQuestion holds

Textmetadata
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.