(1881) Global extent of horizontal gene transfer.   Choi IG and Kim SH.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 4489-4494.

(1882) Paradoxical influence of hippocampal neurogenesis on working memory.   Saxe MD, Malleret G, Vronskaya S, Mendez I, Garcia AD, Sofroniew MV, Kandel ER and Hen R.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 4642-4646.

(1883) VEGF is an essential mediator of the neurogenic and behavioral actions of antidepressants.   Warner-Schmidt JL and Duman RS.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 4647-4652.

(1884) Nonlinear scaling of space use in human hunter-gatherers.   Hamilton MJ, Milne BT, Walker RS and Brown JH.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 4765-4769.

(1885) Genetic analysis of the calcineurin pathway identifies members of the EGR gene family, specifically EGR3, as potential susceptibility candidates in schizophrenia.   Yamada K, Gerber DJ, Iwayama Y, Ohnishi T, Ohba H, Toyota T, Aruga J, Minabe Y, Tonegawa S and Yoshikawa T.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 2815-2820.

(1886) Impact of spatiotemporally correlated images on the structure of memory.   Bernacchia A and Amit DJ.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 3544-3549.

(1887) Cellular scaling rules for primate brains.   Herculano-Houzel S, Collins CE, Wong P and Kaas JH.   2007.   Proceedings of the National Academy of Sciences of the United States of America, volume 104, pages 3562-3567.

(1888) The prefrontal cortex as a key target of the maladaptive response to stress.   Cerqueira JJ, Mailliet F, Almeida OF, Jay TM and Sousa N.   2007.   Journal of Neuroscience, volume 27, pages 2781-2787.   The abstract does not demonstrate that the response to stress is maladaptive, as distinct from adaptive.

(1889) A role for hypocretin (orexin) in male sexual behavior.   Muschamp JW, Dominguez JM, Sato SM, Shen RY and Hull EM.   2007.   Journal of Neuroscience, volume 27, pages 2837-2845.

(1890) Activity of inferior temporal cortical neurons predicts recognition choice behavior and recognition time during visual search.   Mruczek RE and Sheinberg DL.   2007.   Journal of Neuroscience, volume 27, pages 2825-2836.