PROBLEM TO BE SOLVED: To provide a VLP platform technology that allows for production of VLPs containing any type of antigen, including viral antigens which do not naturally associate with a lipid raft, antigens from viruses other than the source of the capsid protein, antigens from other pathogens, such as bacteria, fungus, protozoa, helminth, yeast, etc., tumor antigens, and allergens.SOLUTION: Chimeric virus-like particles including gag polypeptides are generated from a gag polypeptide and lipid raft-associated polypeptide linked to an antigen. Also provided are methods of generating the chimeric VLPs including expression in insect cells, and methods of use.【課題】脂質ラフトと天然に会合しないウイルス抗原、キャプシドタンパク質の源以外のウイルス由来の抗原、他の病原体(細菌、真菌、原虫、蠕虫、酵母など)由来の抗原、腫瘍抗原、ならびにアレルゲンを含む)あらゆる種類の抗原を含有するVLPを製造することができるVLPの基盤技術の提供。【解決手段】gagポリペプチドと、抗原に連結された脂質ラフト会合ポリペプチドとから生成される、gagポリペプチドを含むウイルス様キメラ粒子。昆虫細胞内で発現させる工程を含んでいるキメラVLPの製造方法、及び使用方法。【選択図】図3