title: What's new is older.
abstract: Distinct populations of active cells in the dentate gyrus of the hippocampus may facilitate the unique encoding of changes in the environment.
authors.affiliation: is at the Center for Memory and Brain , Boston University , Boston , United States rangel@bu.edu.
authors.forename: Lara M
authors.initials: LM
authors.lastname: Rangel
authors.forename: Howard
authors.initials: H
authors.lastname: Eichenbaum
mesh_terms: D000818:Animals; D016922:Cellular Senescence; D018891:Dentate Gyrus / Q000166:cytology*; D051379:Mice
keywords: CA1; Mouse; dentate gyrus; hippocampus; learning and memory; neuroscience; pattern separation
references.citation: Hippocampus. 2005;15(5):579-86
references.pmid: 15920719
references.citation: Hippocampus. 1992 Apr;2(2):189-99
references.pmid: 1308182
references.citation: Neuron. 2010 Dec 22;68(6):1051-8
references.pmid: 21172608
references.citation: Hippocampus. 2010 Oct;20(10):1109-23
references.pmid: 20872737
references.citation: J Neurosci. 2007 Mar 21;27(12):3252-9
references.pmid: 17376985
references.citation: Hippocampus. 1994 Dec;4(6):661-82
references.pmid: 7704110
references.citation: Prog Neurobiol. 2006 May;79(1):1-48
references.pmid: 16781044
references.citation: Nat Neurosci. 2006 Jun;9(6):723-7
references.pmid: 16732202
references.citation: Hippocampus. 2010 Oct;20(10):1124-5
references.pmid: 20848611
references.citation: Science. 2007 Feb 16;315(5814):961-6
references.pmid: 17303747
references.citation: Hippocampus. 1993 Apr;3(2):165-82
references.pmid: 8353604
references.citation: Nature. 2012 Mar 22;484(7394):381-5
references.pmid: 22441246
references.citation: Neuron. 2009 Jan 29;61(2):187-202
references.pmid: 19186162
references.citation: Elife. 2013 Mar 20;2:e00312
references.pmid: 23538967