CD14 and Toll-like receptor 4 promote fibrillar Aβ42 uptake by microglia through a clathrin-mediated pathway Manuscript Number: 18-0904R1 Author(s): Mai Fujikura, Shin Hisahara, Naotoshi Iwahara, Jun Kawamata, Tatsuo Manabe, Akihiro Matsumura, Takashi Matsushita, Taro Saito, Shun Shimohama, Syuuichirou Suzuki, Kazuki Yokokawa