A. “Childhood social class and cognitive aging in the Swedish Adoption/Twin Study of Aging,” by Malin Ericsson, Cecilia Lundholm, Stefan Fors, Anna K. Dahl Aslan, Catalina Zavala, Chandra A. Reynolds, and Nancy L. Pedersen (Vol. 114, No. 27, July 3, 2017, HTML and .pdf format, p. 7001-7006). Note: PNAS is providing open access to the full-text of this message.
www.pnas.org/content/114/27/7001.abstract
B. “Bidirectional regulation of A{beta} levels by Presenilin 1,” by Victor Bustos, Maria V. Pulina, Yildiz Kelahmetoglu, Subhash C. Sinha, Fred S. Gorelick, Marc Flajolet, and Paul Greengard Vol. 114, No. 27, July 3, 2017, HTML and .pdf format, p. 7142–7147). Note: PNAS is providing open access to the full-text of this message.