Association study and meta-analysis of polymorphisms and blood mRNA expression of the ALDH2 gene in patients with Alzheimer’s disease Manuscript Number: 21-5627R2 Author(s): Yu Funahashi, Jun-ichi Iga, Hiroshi Kumon, Hiroaki Mori, Takaaki Mori, Shinichiro Ochi, Tomoki Ozaki, Hideaki Shimizu, Ayumi Tachibana, Mariko Ueno, Shu-ichi Ueno, Taku Yoshida, Yuta Yoshino