PMID- 38150881 OWN - NLM STAT- MEDLINE DCOM- 20240118 LR - 20240118 IS - 1878-1705 (Electronic) IS - 1567-5769 (Linking) VI - 127 DP - 2024 Jan 25 TI - A systematic review of Janus kinase inhibitors and spleen tyrosine kinase inhibitors for Hidradenitis suppurativa treatment. PG - 111435 LID - S1567-5769(23)01762-9 [pii] LID - 10.1016/j.intimp.2023.111435 [doi] AB - BACKGROUNDS AND AIMS: Hidradenitis suppurativa (HS) is a challenging skin disease with an underlying inflammatory process. Substantial progress has been made in our understanding of HS over the last few years, with the advancement of novel treatment approaches. The current systematic review aims to evaluate the safety and efficacy of Janus kinase (JAK) inhibitors and spleen tyrosine kinase (Syk) inhibitors in treating HS. METHOD: A thorough systematic search was performed on PubMed/Medline, Web of Science, and Ovid Embase databases up to September 23th, 2023. Clinical studies published in English were included. RESULTS: Our search yielded ten articles with a total of 165 patients treated with four types of JAK inhibitors (upadacitinib, povorcitinib, tofacitinib, and baricitinib) and one Syk inhibitor (fostamatinib). Upadacitinib, povorcitinib, and tofacitinib improved clinical outcomes, with a significant reduction in hidradenitis suppurativa clinical response (HiSCR) and abscess and inflammatory nodule count (AN count) during the treatment period. Also, these drugs are well tolerated in most HS patients with minimal adverse events (AEs). Moreover, baricitinib depicted an amelioration in signs and symptoms of HS in one case report. Also, fostamatinib exhibited favorable tolerability throughout a 12-week in moderate-to-severe HS patients. The remarkable clinical improvement, as assessed through HiSCR and hidradenitis suppurativa severity (IHS4), corresponded closely with serological indicators of inflammation following fostamatinib administration was achieved. CONCLUSION: JAK and Syk inhibitors are potentially efficacious in managing moderate-to-severe HS since the proinflammatory cytokines are mediated by JAK and Syk signaling pathways. However, further research with a more rigorous examination is mandatory to evaluate such medication's long-term safety and efficacy. CI - Copyright (c) 2023 Elsevier B.V. All rights reserved. FAU - Heidari, Amirhossein AU - Heidari A AD - Faculty of Medicine, Tehran Medical Sciences, Islamic Azad University, Tehran, Iran. Electronic address: amirhosseinheidari.md@gmail.com. FAU - Ghane, Yekta AU - Ghane Y AD - School of Medicine, Tehran University of Medical Sciences, Tehran, Iran. Electronic address: yektaghanemd@gmail.com. FAU - Heidari, Nazila AU - Heidari N AD - School of Medicine, Iran University of Medical Sciences, Tehran, Iran. Electronic address: Nazila.heidari@yahoo.com. FAU - Sadeghi, Sara AU - Sadeghi S AD - Department of Dermatology, Rasool Akram Medical Complex Clinical Research Development Center (RCRDC), School of Medicine, Iran University of Medical Sciences, Tehran, Iran; Department of Medicine, New York Health System, South Brooklyn Hospital, Brooklyn, NY, USA. Electronic address: sarasadeghimd@gmail.com. FAU - Goodarzi, Azadeh AU - Goodarzi A AD - Department of Dermatology, Rasool Akram Medical Complex Clinical Research Development Center (RCRDC), School of Medicine, Iran University of Medical Sciences, Tehran, Iran. Electronic address: Azadeh_goodarzi1984@yahoo.com. LA - eng PT - Case Reports PT - Journal Article PT - Review PT - Systematic Review DEP - 20231226 PL - Netherlands TA - Int Immunopharmacol JT - International immunopharmacology JID - 100965259 RN - SQ8A3S5101 (fostamatinib) RN - ISP4442I3Y (baricitinib) RN - FYS6T7F842 (Adalimumab) RN - 0 (Janus Kinase Inhibitors) RN - 0 (Tyrosine Kinase Inhibitors) RN - EC 2.7.10.2 (Syk Kinase) RN - 0 (Aminopyridines) RN - 0 (Pyrazoles) RN - 0 (Sulfonamides) RN - 0 (Azetidines) RN - 0 (Purines) RN - 0 (Pyrimidines) RN - 0 (Morpholines) SB - IM MH - Humans MH - *Hidradenitis Suppurativa/drug therapy/diagnosis MH - Adalimumab/therapeutic use MH - *Janus Kinase Inhibitors/therapeutic use MH - Tyrosine Kinase Inhibitors MH - Spleen MH - Syk Kinase MH - Treatment Outcome MH - Severity of Illness Index MH - *Aminopyridines MH - *Pyrazoles MH - *Sulfonamides MH - *Azetidines MH - *Purines MH - *Pyrimidines MH - *Morpholines OTO - NOTNLM OT - HS OT - Hidradenitis suppurativa OT - JAK inhibitor OT - Janus kinase inhibitor OT - Spleen tyrosine kinase inhibitor OT - Syk inhibitor COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/12/28 00:42 MHDA- 2024/01/18 06:43 CRDT- 2023/12/27 18:08 PHST- 2023/10/03 00:00 [received] PHST- 2023/12/19 00:00 [revised] PHST- 2023/12/20 00:00 [accepted] PHST- 2024/01/18 06:43 [medline] PHST- 2023/12/28 00:42 [pubmed] PHST- 2023/12/27 18:08 [entrez] AID - S1567-5769(23)01762-9 [pii] AID - 10.1016/j.intimp.2023.111435 [doi] PST - ppublish SO - Int Immunopharmacol. 2024 Jan 25;127:111435. doi: 10.1016/j.intimp.2023.111435. Epub 2023 Dec 26.