Nature CommunicationsMechanical forces from intercellular peptide self-assembly drive spheroid formationHonglei LuYaoting LiXuejiao YangBihan WuDeling KongChen LiHuaimin WangZhaoqianqi Feng2026-01-26Full textDOI https://doi.org/10.1038/s41467-026-68513-1