Evidence map›Paper›PMID 42210240›Full record

ArticleBMC veterinary research2026

Echinatin attenuates LPS-induced mastitis by suppressing IL-17RA and MAPK/NF-κB signaling.

Dan Shao, Hao Zhang, Hongjuan Zhang, Baocheng Hao, Qiangwen Gu, Yu Liu, Zhen Yang, Di Wu, Shengyi Wang

Abstract read
In one paragraph

Article in BMC veterinary research, 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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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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0 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Dan Shao *Key Laboratory of Veterinary Pharmaceutical Development of Ministry of Agriculture, Key Laboratory of New Animal Drug Project of Gansu Province, Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou, 730050, China.
Hao Zhang *Key Laboratory of Veterinary Pharmaceutical Development of Ministry of Agriculture, Key Laboratory of New Animal Drug Project of Gansu Province, Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou, 730050, China.
Hongjuan ZhangKey Laboratory of Veterinary Pharmaceutical Development of Ministry of Agriculture, Key Laboratory of New Animal Drug Project of Gansu Province, Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou, 730050, China.
Baocheng HaoKey Laboratory of Veterinary Pharmaceutical Development of Ministry of Agriculture, Key Laboratory of New Animal Drug Project of Gansu Province, Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou, 730050, China.
Qiangwen GuAnimal Husbandry and Veterinary Workstation of Heli Town, Zhangye, 734000, China.
Yu LiuKey Laboratory of Veterinary Pharmaceutical Development of Ministry of Agriculture, Key Laboratory of New Animal Drug Project of Gansu Province, Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou, 730050, China.
Zhen YangKey Laboratory of Veterinary Pharmaceutical Development of Ministry of Agriculture, Key Laboratory of New Animal Drug Project of Gansu Province, Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou, 730050, China.
Di WuKey Laboratory of Veterinary Pharmaceutical Development of Ministry of Agriculture, Key Laboratory of New Animal Drug Project of Gansu Province, Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou, 730050, China.
Shengyi WangKey Laboratory of Veterinary Pharmaceutical Development of Ministry of Agriculture, Key Laboratory of New Animal Drug Project of Gansu Province, Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou, 730050, China. wangshengyi@caas.cn.

Funding

National Key R&D Program of China 2022YFD1801102Special Fund for Basic Research Operations of the Chinese Academy of Agricultural Sciences 1610322026022Youth Science and Technology Fund Program of Gansu Province 25JRRA455
6 · The paper itself

Abstract

backgroundMastitis severely impairs milk yield and quality, as well as the health and productivity of dairy animals. Although antibiotics are the primary therapeutic option, their associated side effects drive the search for safer alternatives from botanical sources. Echinatin (Ech), a natural chalcone with known anti-inflammatory properties, has not been evaluated for its efficacy against mastitis. This study aimed to investigate the anti-inflammatory effects and underlying mechanisms of Ech using lipopolysaccharide (LPS)-induced bovine mammary epithelial cells (BMECs) and a mouse mastitis model.

resultsThe results demonstrated that Ech exhibited an anti-inflammatory effect by reducing the levels of inflammatory factors (tumor necrosis factor-α (TNF-α), interleukin (IL)-1β, IL-6 and IL-17A) and decreasing protein levels of inflammatory mediators (cyclooxygenase-2 (COX2), and inducible nitric oxide synthase (iNOS)) in vitro and in vivo. Mechanistically, RNA-seq analysis identified an association with the IL-17 A receptor (IL-17RA) signaling following Ech intervention, which was subsequently validated by western blot showing that Ech suppressed the activation of both IL-17RA and the downstream MAPK/NF-κB pathways. Furthermore, in a recombine IL-17A (rIL-17A)-induced inflammatory model in BMECs, Ech attenuated the exacerbated inflammatory response by restraining IL-17RA and the downstream MAPK/NF-κB activation. Importantly, blocking IL-17RA signaling abolished the anti-inflammatory and pathway-inhibitory effects of Ech. Collectively, these results demonstrate a vital role of IL-17RA and MAPK/NF-κB pathway for Ech-mediated protection against mammary gland inflammation.

conclusionsOur findings reveal that Ech attenuates LPS‑induced inflammation in BMECs and a mouse model of mastitis by suppressing IL-17RA signaling and thereby inactivating the MAPK/NF-κB pathway, offering new insights for optimizing preventive strategies against mastitis in dairy cows.

Indexed as

Anti-Inflammatory AgentsMastitisNF-kappa BAnimalsCattleEpithelial CellsFemaleLipopolysaccharidesMiceMice, Inbred BALB CSignal TransductionAnti-Inflammatory AgentsLipopolysaccharidesNF-kappa BBovine mammary epithelial cellsEchinatinIL-17RAMAPK/NF-κB signalingMastitis

Identifiers

PMID42210240
PMCPMC13425932

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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.