Evidence map›Paper›PMID 42265830›Full record

ArticleAnimal models and experimental medicine2026

GS-9620 alleviates psoriasis-like inflammation by regulating autophagy in keratinocytes.

Yansi Lyu, Wei Zhou, Pei Zhang, Chen Lin, Xin Wen, Zigang Zhao, Guoqiang Zhang, Qian Zhang, Si Chen

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Article in Animal models and experimental medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Yansi LyuDepartment of Dermatology, Shenzhen University General Hospital, Shenzhen University, Shenzhen, Guangdong, P. R. China.
Wei ZhouDepartment of Immunology, Shenzhen University Medical School, Shenzhen, Guangdong, P. R. China.
Pei ZhangDepartment of Pathology, Affiliated Hospital of Hebei University, Baoding, Hebei, P. R. China.
Chen LinDepartment of Immunology, Shenzhen University Medical School, Shenzhen, Guangdong, P. R. China.
Xin WenDepartment of Immunology, Shenzhen University Medical School, Shenzhen, Guangdong, P. R. China.
Zigang ZhaoDepartment of Dermatology, Hainan Hospital of PLA General Hospital, Sanya, Hainan, P. R. China.
Guoqiang ZhangDepartment of Dermatology, The First Hospital of Hebei Medical University, Shijiazhuang, Hebei, P. R. China.
Qian ZhangDepartment of Dermatology, Shenzhen Nanshan People's Hospital, Shenzhen, Guangdong, P. R. China.ORCID https://orcid.org/0000-0003-4516-3455
Si ChenDepartment of Immunology, Shenzhen University Medical School, Shenzhen, Guangdong, P. R. China.

Funding

Guangdong Provincial Enterprise Joint Fund - General Program 2022A1515220137HaiYa Young Scientist Foundation of Shenzhen University General Hospital 2024-HY004Science, Technology and Innovation Commission of Shenzhen Municipality 20231120113324002Science, Technology and Innovation Commission of Shenzhen Municipality JCYJ20220530141615035Shenzhen Medical Research Fund A2401029
6 · The paper itself

Abstract

backgroundPsoriasis is an immune-driven dermatosis marked by keratinocyte hyperproliferation. GS-9620, a TLR7 agonist, previously mitigated EV71-triggered inflammation in mice; here we probe its anti-psoriatic potential and mechanisms.

methodsIMQ-induced psoriasis-like mice were treated with GS-9620 or MTX; severity was tracked by PASI and histology. Skin/spleen cytokines (IL-1β, IL-6, IL-18, HMGB1, TNF-α) were quantified via ELISA; immune subsets were quantified by flow cytometry. Autophagy proteins (ATG5/12/16 L1) and NLRP3 were assessed by IHC/Western blot. In vitro, M5-stimulated primary keratinocytes were treated with GS-9620 ± autophagy modulators, followed by cytokine and protein analyses.

resultsGS-9620 markedly reduced erythema, scaling and epidermal thickness, lowered skin and systemic cytokines, and decreased splenic CD3

conclusionsGS-9620 alleviates psoriasis by enhancing autophagy and dampening NLRP3-mediated inflammation, offering a promising therapeutic avenue.

Indexed as

AutophagyInflammationKeratinocytesPsoriasisAnimalsCytokinesDisease Models, AnimalMaleMiceMice, Inbred C57BLSkinCytokinesanti‐psoriasis drugsautophagyGS‐9620NLRP3PASIpsoriasis

Identifiers

PMID42265830
PMCPMC13394422

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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.