Evidence map›Paper›PMID 35733864›Full record

ArticleFrontiers in medicine2022

JAK1/2 Inhibitor Baricitinib Improves Skin Fibrosis and Digital Ulcers in Systemic Sclerosis.

Zhanying Hou, Xuehan Su, Guangming Han, Ruzeng Xue, Yangxia Chen, Ye Chen, Huan Wang, Bin Yang, Yunsheng Liang, Suyun Ji

Erratum issuedOpen 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. An erratum has been issued. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
5.6field-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, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

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  15. Emerging therapeutic targets in systemic sclerosis.Journal of molecular medicine (Berlin, Germany) · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Zhanying HouDepartment of Dermatology, Dermatology Hospital, Southern Medical University, Guangzhou, China.
Xuehan SuDepartment of Dermatology, Dermatology Hospital, Southern Medical University, Guangzhou, China.
Guangming HanDepartment of Rheumatology, Dermatology Hospital, Southern Medical University, Guangzhou, China.
Ruzeng XueDepartment of Dermatology, Dermatology Hospital, Southern Medical University, Guangzhou, China.
Yangxia ChenDepartment of Dermatology, Dermatology Hospital, Southern Medical University, Guangzhou, China.
Ye ChenDepartment of Dermatology, Dermatology Hospital, Southern Medical University, Guangzhou, China.
Huan WangDepartment of Dermatology, Dermatology Hospital, Southern Medical University, Guangzhou, China.
Bin YangDepartment of Dermatology, Dermatology Hospital, Southern Medical University, Guangzhou, China.
Yunsheng LiangDepartment of Dermatology, Dermatology Hospital, Southern Medical University, Guangzhou, China.
Suyun JiDepartment of Dermatology, Dermatology Hospital, Southern Medical University, Guangzhou, China.
Southern Medical University · CNLonggang Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Systemic sclerosis (SSc) is a rare disabling connective tissue disease with few available treatment options. Diffuse cutaneous systemic sclerosis (dcSSc) is associated with high mortality. A previous experiment has shown that JAK2 inhibitor can significantly improve skin fibrosis in bleomycin (BLM)-induced murine model, including reducing dermal thickening and collagen accumulation. We aimed to describe the efficacy of oral JAK1/2 inhibitor baricitinib in SSc patients, especially focusing on skin fibrosis and microvascular manifestations. Methods: We described the different effects of oral selective JAK1, JAK2, or JAK3 inhibitor treatment in a BLM-induced skin fibrosis mouse model. Furthermore, 10 adult patients with dcSSc were treated with baricitinib. We assessed the changes in modified rodman skin score (mRSS) and digital ulcer net burden at week 12 and 24 from baseline. We also compared the absolute changes in scores on the Scleroderma Health Assessment Questionnaire (SHAQ) and a total score on the St. George's Respiratory Questionnaire (SGRQ) over a 24-week period. Results: In the experimental mouse model of skin fibrosis, a JAK1 and JAK2 inhibitor ameliorated skin fibrosis, and a JAK2 inhibitor had the most obvious effect. Treatment with the JAK2 inhibitor also blunted the capillary rarefaction. We demonstrated that skin fibrosis and digital ulcers were significantly relieved in 10 SSc patients treated with baricitinib. The mRSS significantly improved at week 12 from baseline, with a mean change in mRSS of -8.3 [95% confidence interval (CI), -12.03 to -4.574; Conclusions: Our results indicate that selective JAK1 and JAK2 inhibitor alleviates skin fibrosis, and oral JAK1/2 inhibitor baricitinib is a potentially effective treatment for dcSSc patients with skin fibrosis and DU. Baricitinib was well-tolerated by most patients in this study. Additional large clinical trials are needed to confirm our pilot findings. Chinese Clinical Trial Registry Number: ChiCTR2000030995.

Indexed as

baricitinibdigital ulcersJAK inhibitorskin fibrosissystemic sclerosis

Identifiers

PMID35733864
PMCPMC9208297
OpenAlexW4281668758

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.