Evidence map›Paper›PMID 31185230›Full record

ArticleJournal of the American Academy of Dermatology2020

Janus kinase inhibition induces disease remission in cutaneous sarcoidosis and granuloma annulare.

William Damsky, Durga Thakral, Meaghan K McGeary, Jonathan Leventhal, Anjela Galan, Brett King

Open access · greenAbstract readCase Reports
In one paragraph

Article in Journal of the American Academy of Dermatology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
9.1field-weighted citation impact, top 1% 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

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 129 citations in OpenAlex.

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  11. Treatment of Generalized Granuloma Annulare with JAK Inhibitors: Systematic Review.Clinical, cosmetic and investigational dermatology · 2026
    Review
  12. Review
  13. Janus kinase inhibitors in pulmonary and extra-pulmonary sarcoidosis: A case series and a systematic review of the literature.Sarcoidosis, vasculitis, and diffuse lung diseases : official journal of WASOG · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

William DamskyDepartment of Dermatology, Yale School of Medicine, New Haven, Connecticut. Electronic address: william.damsky@yale.edu.
Durga ThakralDepartment of Dermatology, Yale School of Medicine, New Haven, Connecticut.
Meaghan K McGearyDepartment of Pathology, Yale School of Medicine, New Haven, Connecticut.
Jonathan LeventhalDepartment of Dermatology, Yale School of Medicine, New Haven, Connecticut.
Anjela GalanDepartment of Dermatology, Yale School of Medicine, New Haven, Connecticut.
Brett KingDepartment of Dermatology, Yale School of Medicine, New Haven, Connecticut. Electronic address: brett.king@yale.edu.
Yale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007205 · NIGMS · YALE UNIVERSITY · PI KAZMIERCZAK, BARBARA I · 1985 to 2019
$42.9M
NCATS NIH HHS UL1 TR001863NIGMS NIH HHS T32 GM007205
6 · The paper itself

Abstract

backgroundSarcoidosis and granuloma annulare (GA) are cutaneous granulomatous disorders that can be difficult to treat. There is evidence of underlying Janus kinase (JAK)-signal transducer and activator of transcription (STAT) pathway activation in sarcoidosis, suggesting that JAK inhibition might be effective.

objectiveTo evaluate treatment with tofacitinib, a JAK inhibitor, in patients with recalcitrant sarcoidosis and GA.

methodsA prospective evaluation of tofacitinib in 4 consecutive patients with recalcitrant cutaneous sarcoidosis (n = 3) and generalized GA (n = 1) was conducted. Immunohistochemical analysis of skin biopsy specimens from other patients with sarcoidosis (n = 21) and GA (n = 17) was performed to characterize patterns of JAK-STAT pathway activation.

resultsTofacitinib resulted in a mean improvement in the baseline Cutaneous Sarcoidosis Activity and Morphology Instrument and Granuloma Annulare Scoring Index scores of 96% (standard deviation, 2%). Histologic resolution of disease was documented in all patients (3 out of 3) who had skin biopsies while receiving therapy. Constitutive STAT1 and STAT3 activation was observed in both sarcoidosis and GA, albeit in different patterns. Signal regulatory protein α may explain the differences in JAK-STAT signaling between sarcoidosis and GA. LIMITATIONS: The study is limited by the small number of participants.

conclusionsTofacitinib resulted in dramatic improvement in 4 patients with cutaneous sarcoidosis and GA. Larger studies are underway to better understand this effect.

Indexed as

AdultAgedBiopsyFemaleGranuloma AnnulareHumansJanus Kinase InhibitorsMaleMiddle AgedPiperidinesProspective StudiesPyrimidinesPyrrolesRemission InductionSarcoidosisSeverity of Illness IndexJanus Kinase InhibitorsPiperidinesPyrimidinesPyrrolestofacitinibgranuloma annulareJAK inhibitorJAK-STATsarcoidosistofacitinib

Identifiers

PMID31185230
PMCPMC7590533
OpenAlexW2953917718

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.