Evidence map›Paper›PMID 35402439›Full record

ArticleFrontiers in medicine2022

IL-17 Producing Lymphocytes Cause Dry Eye and Corneal Disease With Aging in RXRα Mutant Mouse.

Jehan Alam, Ghasem Yazdanpanah, Rinki Ratnapriya, Nicholas Borcherding, Cintia S de Paiva, DeQuan Li, Rodrigo Guimaraes de Souza, Zhiyuan Yu, Stephen C Pflugfelder

Open access · goldAbstract read
In one paragraph

Article in Frontiers in medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. The Role of the Ubiquitin System in Eye Diseases.Life (Basel, Switzerland) · 2025
    Review
  7. IL-23 Promotes γδT Cell Activity in Dry Eye Disease Progression.Investigative ophthalmology & visual science · 2025
    Article
  8. Review
  9. CD8American journal of translational research · 2025
    Article
  10. CD4Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
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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 3 institutions in 2 countries.

Jehan AlamDepartment of Ophthalmology, Ocular Surface Center, Baylor College of Medicine, Houston, TX, United States.
Ghasem YazdanpanahDepartment of Ophthalmology, Ocular Surface Center, Baylor College of Medicine, Houston, TX, United States.
Rinki RatnapriyaDepartment of Ophthalmology, Baylor College of Medicine, Houston, TX, United States.
Nicholas BorcherdingDepartment of Pathology, Washington University School of Medicine, St. Louis, MO, United States.
Cintia S de PaivaDepartment of Ophthalmology, Ocular Surface Center, Baylor College of Medicine, Houston, TX, United States.
DeQuan LiDepartment of Ophthalmology, Ocular Surface Center, Baylor College of Medicine, Houston, TX, United States.
Rodrigo Guimaraes de SouzaDepartment of Ophthalmology, Ocular Surface Center, Baylor College of Medicine, Houston, TX, United States.
Zhiyuan YuDepartment of Ophthalmology, Ocular Surface Center, Baylor College of Medicine, Houston, TX, United States.
Stephen C PflugfelderDepartment of Ophthalmology, Ocular Surface Center, Baylor College of Medicine, Houston, TX, United States.
Ocular Surface Center · USBaylor College of Medicine · USWashington University in St. Louis · US

Funding

VISION RESEARCH CENTERP30EY002520 · NEI · BAYLOR COLLEGE OF MEDICINE · PI Samuel M Wu · 1985 to 2026
$14.8M
PATHOGENESIS OF CONJUNCTIVAL SQUAMOUS METAPLASIAR01EY011915 · NEI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PFLUGFELDER, STEPHEN C · 1997 to 2023
$8.0M
Commensal microbiota modulates ocular surface mucosal inflammationR01EY026893 · NEI · BAYLOR COLLEGE OF MEDICINE · PI DE PAIVA, CINTIA S. · 2017 to 2021
$2.7M
NEI NIH HHS P30 EY002520NEI NIH HHS R01 EY011915NEI NIH HHS R01 EY026893
6 · The paper itself

Abstract

Purpose: To investigate IL-17 related mechanisms for developing dry eye disease in the Pinkie mouse strain with a loss of function RXRα mutation. Methods: Measures of dry eye disease were assessed in the cornea and conjunctiva. Expression profiling was performed by single-cell RNA sequencing (scRNA-seq) to compare gene expression in conjunctival immune cells. Conjunctival immune cells were immunophenotyped by flow cytometry and confocal microscopy. The activity of RXRα ligand 9-cis retinoic acid (RA) was evaluated in cultured monocytes and γδ T cells. Results: Compared to wild type (WT) C57BL/6, Pinkie has increased signs of dry eye disease, including decreased tear volume, corneal barrier disruption, corneal/conjunctival cornification and goblet cell loss, and corneal vascularization, opacification, and ulceration with aging. ScRNA-seq of conjunctival immune cells identified γδ T cells as the predominant IL-17 expressing population in both strains and there is a 4-fold increased percentage of γδ T cells in Pinkie. Compared to WT, IL-17a, and IL-17f significantly increased in Pinkie with conventional T cells and γδ T cells as the major producers. Flow cytometry revealed an increased number of IL-17 Conclusion: These findings indicate that RXRα suppresses generation of dry eye disease-inducing IL-17 producing lymphocytes s in the conjunctiva and identifies RXRα as a potential therapeutic target in dry eye.

Indexed as

conjunctivadry eyegamma delta (gammadelta) T cellsIL-17retinoic acidRXR alpha

Identifiers

PMID35402439
PMCPMC8983848
OpenAlexW4221108644

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.