Evidence map›Paper›PMID 37399593›Full record

ArticleJournal of autoimmunity2023

Impaired dynamic X-chromosome inactivation maintenance in T cells is a feature of spontaneous murine SLE that is exacerbated in female-biased models.

Nikhil Jiwrajka, Natalie E Toothacre, Zachary T Beethem, Sarah Sting, Katherine S Forsyth, Aimee H Dubin, Amanda Driscoll, William Stohl, Montserrat C Anguera

Open access · hybridAbstract read
In one paragraph

Article in Journal of autoimmunity, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. Sex-dependent mechanisms in rheumatic diseases.Nature reviews. Rheumatology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Regulatory B Cells in Tumor Microenvironment.Current issues in molecular biology · 2026
    Review
  7. Review
  8. Review
  9. Review
  10. pDCs, type 1 IFN, and the female predileXion of SSc.The Journal of experimental medicine · 2025
    Article
  11. Article
  12. Review
  13. Regulatory T cell-derived enkephalin gates nociception.bioRxiv : the preprint server for biology · 2024
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. The conneXion between sex and immune responses.Nature reviews. Immunology · 2024
    Review
  19. 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

9 authors at 2 institutions in 1 country.

Nikhil JiwrajkaDepartment of Biomedical Sciences, University of Pennsylvania School of Veterinary Medicine, Philadelphia, PA, USA; Division of Rheumatology, Department of Medicine, Hospital of the University of Pennsylvania, Philadelphia, PA, USA.
Natalie E ToothacreDepartment of Biomedical Sciences, University of Pennsylvania School of Veterinary Medicine, Philadelphia, PA, USA.
Zachary T BeethemDepartment of Biomedical Sciences, University of Pennsylvania School of Veterinary Medicine, Philadelphia, PA, USA.
Sarah StingDepartment of Biomedical Sciences, University of Pennsylvania School of Veterinary Medicine, Philadelphia, PA, USA.
Katherine S ForsythDepartment of Biomedical Sciences, University of Pennsylvania School of Veterinary Medicine, Philadelphia, PA, USA.
Aimee H DubinDepartment of Biomedical Sciences, University of Pennsylvania School of Veterinary Medicine, Philadelphia, PA, USA.
Amanda DriscollDepartment of Biomedical Sciences, University of Pennsylvania School of Veterinary Medicine, Philadelphia, PA, USA.
William StohlDivision of Rheumatology, Department of Medicine, University of Southern California Keck School of Medicine, Los Angeles, CA, USA.
Montserrat C AngueraDepartment of Biomedical Sciences, University of Pennsylvania School of Veterinary Medicine, Philadelphia, PA, USA. Electronic address: anguera@vet.upenn.edu.
University of Pennsylvania · USUniversity of Southern California · US

Funding

HEMATOPOIESIS TRAINING GRANTT32DK007780 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI TONG, WEI · 1999 to 2023
$6.7M
Gene regulation mechanisms involving the inactive X in B cells during lupus diseaseR01AI134834 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Montserrat C Anguera · 2018 to 2026
$4.2M
Training Program/Rheumatic DiseasesT32AR076951 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI EDWARD M BEHRENS, Peter A Merkel · 2020 to 2026
$2.6M
Role for nuclear matrix proteins and DNA methylation for XCI maintenance in female lymphocytesR01AI168047 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Montserrat C Anguera · 2023 to 2026
$2.2M
Sex-Dependent Regulation of Host Factors Influencing SARS-CoV-2 Infection and COVID-19 DiseaseR21AI164006 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ANGUERA, MONTSERRAT C · 2022 to 2023
$443k
Expression of X-linked autoimmunity genes in B cells during female-biased autoimmunityR21AI124084 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ANGUERA, MONTSERRAT C · 2017 to 2018
$443k
Elucidating the Role of Dynamic X-Chromosome Inactivation Maintenance in the Pathogenesis of Systemic SclerosisR21AR081588 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI ANGUERA, MONTSERRAT C · 2022 to 2023
$393k
NIAID NIH HHS R01 AI134834NIAID NIH HHS R01 AI168047NIAID NIH HHS R21 AI124084NIAID NIH HHS R21 AI164006NIAMS NIH HHS R21 AR081588NIAMS NIH HHS T32 AR076951NIDDK NIH HHS T32 DK007780
6 · The paper itself

Abstract

objectiveSystemic lupus erythematosus (SLE) is a highly female-biased systemic autoimmune disease, but the molecular basis for this female bias remains incompletely elucidated. B and T lymphocytes from patients with SLE and female-biased mouse models of SLE exhibit features of epigenetic dysregulation on the X chromosome which may contribute to this strong female bias. We therefore examined the fidelity of dynamic X-chromosome inactivation maintenance (dXCIm) in the pathogenesis of two murine models of spontaneous lupus-NZM2328 and MRL/lpr-with disparate levels of female-bias to determine whether impaired dXCIm contributes to the female bias of disease.

methodsCD23

resultsThe dynamic relocalization of Xist RNA and the canonical heterochromatin mark, H3K27me3, to the inactive X chromosome was preserved in CD23

conclusionsAlthough evident in T cells from both the MRL/lpr and NZM2328 models of spontaneous SLE, impaired dXCIm is more severe in the heavily female-biased NZM2328 model. The aberrant X-linked gene dosage in female NZM2328 mice may contribute towards the development of female-biased immune responses in SLE-prone hosts. These findings provide important insights into the epigenetic mechanisms contributing to female-biased autoimmunity.

Indexed as

AutoimmunityLupus Erythematosus, SystemicT-LymphocytesX Chromosome InactivationAnimalsB-LymphocytesDisease Models, AnimalFemaleGene DosageHumansLymphocyte ActivationMaleMiceMice, Inbred C57BLProtein BindingRNA, Long NoncodingRNA, Long NoncodingXIST non-coding RNAB cellsFemale-biased lupus-like diseaseMRL/lpr miceNZM2328 miceT cellsX-chromosome inactivationXist RNA

Identifiers

PMID37399593
PMCPMC11140471
OpenAlexW4382876933

What OpenQuestion holds

Textmetadata
LicenceTDM
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.