Selective Co‐activation of α7 and α4β2 Nicotinic Acetylcholine Receptors Reverses Beta‐amyloid‐induced Synaptic Dysfunction Jessica P. Roberts1,2,4, Sarah A. Stokoe1,2,4, Matheus F. Sathler2, Robert A. Nichols3, Seonil Kim1,21Molecular, Cellular and Integrative Neurosciences Program 2Department of Biomedical Sciences, Colorado State University, CO, 80523 3Department of Cell and Molecular Biology, University of Hawai'i at Manoa, Honolulu, HI, 96813 4These authors contribute equally - Roberts, Jessica (FASEB journal: official publication of the Federation of American Societies for Experimental Biology, 2021)