Evidence map›Paper›PMID 31723060›Full record

ArticleJCI insight2019

Reciprocal regulation of Th2 and Th17 cells by PAD2-mediated citrullination.

Bo Sun, Hui-Hsin Chang, Ari Salinger, Beverly Tomita, Mandar Bawadekar, Caitlyn L Holmes, Miriam A Shelef, Eranthie Weerapana, Paul R Thompson, I-Cheng Ho

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. NEMO (IKKγ) citrullination in microglia promotes neuroinflammation in the post-ischemic brain.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Citrullination in tumor immunity and therapy.The Journal of clinical investigation · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Small molecule activates citrullination through targeting PAD2.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  16. Therapeutic inhibition of CXCR1/2: where do we stand?Internal and emergency medicine · 2023
    Review
  17. Review
  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

10 authors at 5 institutions in 1 country.

Bo SunDivision of Rheumatology, Inflammation, and Immunity, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Hui-Hsin ChangDivision of Rheumatology, Inflammation, and Immunity, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Ari SalingerDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Beverly TomitaDivision of Rheumatology, Inflammation, and Immunity, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Mandar BawadekarDepartment of Medicine and.
Caitlyn L HolmesDepartment of Medicine and.
Miriam A ShelefDepartment of Medicine and.
Eranthie WeerapanaDepartment of Chemistry, Boston College, Chestnut Hill, Massachusetts, USA.
Paul R ThompsonDepartment of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
I-Cheng HoDivision of Rheumatology, Inflammation, and Immunity, Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA.
Brigham and Women's Hospital · USUniversity of Massachusetts Chan Medical School · USBoston College · USUniversity of Wisconsin–Madison · USWilliam S. Middleton Memorial Veterans Hospital · US

Funding

Chemical probes to decipher PAD biologyR35GM118112 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Paul R Thompson · 2016 to 2026
$9.5M
Joint Biology Consortium Resource-based CenterP30AR070253 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI Peter A Nigrovic, Jeffrey Andrew Sparks · 2016 to 2026
$9.4M
RESEARCH TRAINING IN HEMATOLOGYT32HL007899 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI Jane Ellen Churpek · 1998 to 2026
$8.2M
Haloacetamidine based inactivators of Protein Arginine Deiminase 4R01GM079357 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI THOMPSON, PAUL R · 2007 to 2016
$3.3M
Causes and Roles of Hypercitrullination in Preclinical Rheumatoid ArthritisR01AR070171 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI HO, I-CHENG · 2017 to 2021
$2.1M
Identification of Citrullinated Biomarkers of Inflammatory Disease and CancerR01GM110394 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI THOMPSON, PAUL R · 2014 to 2016
$1.7M
PAD2 and PAD4 in Citrullination, Autoantibodies, and Rheumatoid ArthritisK08AR065500 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI SHELEF, MIRIAM ANNE · 2014 to 2018
$690k
Exploration of the cellular citrullome using novel mass spectrometry toolsF32GM128231 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SALINGER, ARI · 2018 to 2020
$132k
NHLBI NIH HHS T32 HL007899NIAMS NIH HHS K08 AR065500NIAMS NIH HHS P30 AR070253NIAMS NIH HHS R01 AR070171NIGMS NIH HHS F32 GM128231NIGMS NIH HHS R01 GM079357NIGMS NIH HHS R01 GM110394NIGMS NIH HHS R35 GM118112
6 · The paper itself

Abstract

Dysregulated citrullination, a unique form of posttranslational modification catalyzed by the peptidylarginine deiminases (PADs), has been observed in several human diseases, including rheumatoid arthritis. However, the physiological roles of PADs in the immune system are still poorly understood. Here, we report that global inhibition of citrullination enhances the differentiation of type 2 helper T (Th2) cells but attenuates the differentiation of Th17 cells, thereby increasing the susceptibility to allergic airway inflammation. This effect on Th cells is due to inhibition of PAD2 but not PAD4. Mechanistically, PAD2 directly citrullinates GATA3 and RORγt, 2 key transcription factors determining the fate of differentiating Th cells. Citrullination of R330 of GATA3 weakens its DNA binding ability, whereas citrullination of 4 arginine residues of RORγt strengthens its DNA binding. Finally, PAD2-deficient mice also display altered Th2/Th17 immune response and heightened sensitivity to allergic airway inflammation. Thus, our data highlight the potential and caveat of PAD2 as a therapeutic target of Th cell-mediated diseases.

Indexed as

Protein-Arginine Deiminase Type 2Th17 CellsTh2 CellsAnimalsCitrullinationHumansLungMiceRespiratory HypersensitivityPADI2 protein, humanPadi2 protein, mouseProtein-Arginine Deiminase Type 2Adaptive immunityAllergyAutoimmunityImmunologyT cells

Identifiers

PMID31723060
PMCPMC6948856
OpenAlexW2983166327

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.