Inhalation of panaxadiol alleviates lung inflammation <i>via</i> inhibiting TNFA/TNFAR and IL7/IL7R signaling between macrophages and epithelial cells.

"Declarations Consent for publicationAll the consent of participants were acquired. Declaration of competing interest The authors whose names are listed immediately below certify that they have NO affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers' bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or nonfinancial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript."

"Funding This work was supported by Grants from the 10.13039/501100001809National Natural Science Foundation of China (No. 82173819 to YX, No. 82003760 to HS) and the 10.13039/501100010248Zhejiang Province Public Welfare Technology Application Research Project (No. LGF22H010002 to LW, LQ20H190006 to SL)."