Evidence map›Paper›PMID 32772240›Full record

ArticleInflammation2021

Inhibition of JAK-STAT Signaling by Baricitinib Reduces Interferon-γ-Induced CXCL10 Production in Human Salivary Gland Ductal Cells.

Keiko Aota, Tomoko Yamanoi, Koichi Kani, Shinji Ono, Yukihiro Momota, Masayuki Azuma

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Advances in Pathogenesis of Sjögren's Syndrome.Journal of immunology research · 2021
    Pooled it
  2. Trial
  3. Article
  4. Design, synthesis, and activity study of heterocyclic derivatives as JAK inhibitors.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. IFN-γ-producing TScience translational medicine · 2024
    Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Lessons from Animal Models in Sjögren's Syndrome.International journal of molecular sciences · 2023
    Review
  19. Article
  20. 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 1 institution in 1 country.

Keiko AotaDepartment of Oral Medicine, Tokushima University Graduate School of Biomedical Sciences, 3-18-15 Kuramoto-cho, Tokushima, 770-8504, Japan. aota.keiko@tokushima-u.ac.jp.ORCID https://orcid.org/0000-0001-5413-5750
Tomoko YamanoiDepartment of Oral Medicine, Tokushima University Graduate School of Biomedical Sciences, 3-18-15 Kuramoto-cho, Tokushima, 770-8504, Japan.
Koichi KaniDepartment of Oral Medicine, Tokushima University Graduate School of Biomedical Sciences, 3-18-15 Kuramoto-cho, Tokushima, 770-8504, Japan.
Shinji OnoDepartment of Oral Medicine, Tokushima University Graduate School of Biomedical Sciences, 3-18-15 Kuramoto-cho, Tokushima, 770-8504, Japan.
Yukihiro MomotaDepartment of Oral Medicine, Tokushima University Graduate School of Biomedical Sciences, 3-18-15 Kuramoto-cho, Tokushima, 770-8504, Japan.
Masayuki AzumaDepartment of Oral Medicine, Tokushima University Graduate School of Biomedical Sciences, 3-18-15 Kuramoto-cho, Tokushima, 770-8504, Japan.
Tokushima University · JP

Funding

Grants-in-Aid for Scientific Research program of the Japanese Ministry of Education, Culture, Sports, Science, and Technology 19K10311
6 · The paper itself

Abstract

Sjögren's syndrome (SS) is a chronic autoimmune disease targeting salivary and lacrimal glands. C-X-C motif chemokine ligand 10 (CXCL10) expression is upregulated in lip salivary glands (LSGs) of primary SS (pSS) patients, and CXCL10 involved in SS pathogenesis via immune-cell accumulation. Moreover, interferon (IFN)-γ enhances CXCL10 production via the Janus kinase (JAK)/signal transducer and activator of transcription (STAT) pathway. We investigated the effects of baricitinib, a selective JAK1/2 inhibitor, on both IFN-γ-induced CXCL10 production and immune-cell chemotaxis. We used immunohistochemical staining to determine the expression levels and localization of JAK1 and JAK2 in LSGs of SS patients (n = 12) and healthy controls (n = 3). We then evaluated the effect of baricitinib in an immortalized normal human salivary gland ductal (NS-SV-DC) cell line. Immunohistochemical analysis of LSGs from pSS patients revealed strong JAK1 and JAK2 expression in ductal and acinar cells, respectively. Baricitinib significantly inhibited IFN-γ-induced CXCL10 expression as well as the protein levels in an immortalized human salivary gland ductal-cell clone in a dose-dependent manner. Additionally, western blot analysis showed that baricitinib suppressed the IFN-γ-induced phosphorylation of STAT1 and STAT3, with a stronger effect observed in the case of STAT1. It also inhibited IFN-γ-mediated chemotaxis of Jurkat T cells. These results suggested that baricitinib suppressed IFN-γ-induced CXCL10 expression and attenuated immune-cell chemotaxis by inhibiting JAK/STAT signaling, suggesting its potential as a therapeutic strategy for pSS.

Indexed as

AzetidinesCell Line, TransformedChemokine CXCL10FemaleHumansInterferon-gammaJanus Kinase 1Janus Kinase 2Jurkat CellsPurinesPyrazolesSalivary DuctsSignal TransductionSjogren's SyndromeSTAT1 Transcription FactorSulfonamidesAzetidinesbaricitinibChemokine CXCL10CXCL10 protein, humanInterferon-gammaJAK1 protein, humanJAK2 protein, humanJanus Kinase 1Janus Kinase 2PurinesPyrazolesSTAT1 protein, humanSTAT1 Transcription FactorSulfonamidesbaricitinibCXCL10IFN-γJanus kinasesalivary gland ductal cellsSjögren’s syndrome

Identifiers

PMID32772240
OpenAlexW3047864034

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.