Chlorogenic acid targets SLC37A2 to inhibit macrophage activation via ER-dependent NF-κB and NLRP3 signaling pathways against sepsis-induced acute lung injury
Sepsis-induced acute lung injury (SI-ALI) requires urgent treatment due to severe inflammation. Our study found chlorogenic acid (CGA) suppressed LPS-induced macrophage activation by lowering NO, TNF-α, and IL-6. TPP-based strategies identified SLC37A2 as the direct target of CGA, validated by CETSA/MST. Molecular docking indicated CGA-SLC37A2 hydrogen bonding. CGA alleviated endoplasmic reticulum stress via SLC37A2, inhibiting TLR4/NF-κB and NLRP3 pathways to reduce inflammation. In SI-ALI mice and zebrafish models, CGA mitigated lung injury through these mechanisms taken together. This work highlights the therapeutic potential of CGA for SI-ALI and the critical role of SLC37A2 in combating infectious pneumonia.
Authors
- Tiantian Wei (ORCID: https://orcid.org/0000-0001-8964-8839)
- Meimei Zhao
- Wei Yu (ORCID: https://orcid.org/0000-0001-9898-4607)
- Ke‐Wu Zeng (ORCID: https://orcid.org/0000-0003-1082-6327)
- Zhengping Liu (ORCID: https://orcid.org/0000-0002-4964-0258)
- Bo Han (ORCID: https://orcid.org/0000-0003-3200-4682)
- Yang Liu (ORCID: https://orcid.org/0000-0002-0367-8189)
- Xiaowen Zhang (ORCID: https://orcid.org/0000-0002-0072-2439)
- Ling Li (ORCID: https://orcid.org/0000-0002-1160-8914)
- Chen Yang (ORCID: https://orcid.org/0000-0002-8019-9499)
Institutions
- Shihezi University (CN)
- Beijing University of Chinese Medicine (CN)
- Peking University (CN)
- Feed Control (Norway) (NO)
- Peking University Third Hospital (CN)
- Shandong Academy of Pharmaceutical Sciences (CN)
Publication Details
- Journal
- Journal of Asian Natural Products Research
- Published
- 2025-05-27
- DOI
- https://doi.org/10.1080/10286020.2025.2506181
- Citations
- 3
- Primary Topic
- Eicosanoids and Hypertension Pharmacology
- Type
- article
- Field-Weighted Citation Impact
- 3.34
Funders
- Natural Science Foundation of Shandong Province
- Beijing Municipal Natural Science Foundation