Continuous neurogenesis in the adult brain

被引:72
作者
Imayoshi, Itaru [1 ,2 ]
Sakamoto, Masayuki [1 ,3 ]
Ohtsuka, Toshiyuki [1 ,2 ]
Kageyama, Ryoichiro [1 ,2 ]
机构
[1] Kyoto Univ, Inst Virus Res, Kyoto 6068507, Japan
[2] CREST, Japan Sci & Technol Agcy, Kyoto 6068507, Japan
[3] Kyoto Univ, Grad Sch Biostudies, Kyoto 6068502, Japan
基金
日本学术振兴会;
关键词
adult neurogenesis; Cre; dentate gyrus; neural stem cell; olfactory bulb; NEURAL STEM-CELLS; GENERATED GRANULE CELLS; CENTRAL-NERVOUS-SYSTEM; MOUSE OLFACTORY-BULB; RAT DENTATE GYRUS; CRE RECOMBINASE ACTIVITY; HIPPOCAMPAL NEUROGENESIS; POSTNATAL NEUROGENESIS; SOMATIC MUTAGENESIS; MAMMALIAN BRAIN;
D O I
10.1111/j.1440-169X.2009.01094.x
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Neurogenesis occurs throughout adulthood in the mammalian brain by coordinated proliferation and differentiation of adult neural stem cells. Newborn neurons are incorporated into the functional networks of both the olfactory bulb and the hippocampal dentate gyrus, suggesting significant roles of adult neurogenesis in brain functions. In this review, we discuss the recent findings about the integration mode of new neurons into the existing neural circuits. We further address the potential significance of adult neurogenesis in higher brain functions such as olfactory and spatial memory.
引用
收藏
页码:379 / 386
页数:8
相关论文
共 67 条
[1]   Olfactory discrimination learning increases the survival of adult-born neurons in the olfactory bulb [J].
Alonso, Mariana ;
Viollet, Cecile ;
Gabellec, Marie-Madeleine ;
Meas-Yedid, Vannary ;
Olivo-Marin, Jean-Christophe ;
Lledo, Pierre-Marie .
JOURNAL OF NEUROSCIENCE, 2006, 26 (41) :10508-10513
[3]   AUTORADIOGRAPHIC AND HISTOLOGICAL STUDIES OF POSTNATAL NEUROGENESIS .4. CELL PROLIFERATION AND MIGRATION IN ANTERIOR FOREBRAIN, WITH SPECIAL REFERENCE TO PERSISTING NEUROGENESIS IN OLFACTORY BULB [J].
ALTMAN, J .
JOURNAL OF COMPARATIVE NEUROLOGY, 1969, 137 (04) :433-&
[4]   AUTORADIOGRAPHIC AND HISTOLOGICAL EVIDENCE OF POSTNATAL HIPPOCAMPAL NEUROGENESIS IN RATS [J].
ALTMAN, J ;
DAS, GD .
JOURNAL OF COMPARATIVE NEUROLOGY, 1965, 124 (03) :319-&
[5]   A unified hypothesis on the lineage of neural stem cells [J].
Alvarez-Buylla, A ;
García-Verdugo, JM ;
Tramontin, AD .
NATURE REVIEWS NEUROSCIENCE, 2001, 2 (04) :287-293
[6]  
BAYER SA, 1982, SCIENCE, V216, P890, DOI 10.1126/science.7079742
[7]   Analysis of neurogenesis and programmed cell death reveals a self-renewing capacity in the adult rat brain [J].
Biebl, M ;
Cooper, CM ;
Winkler, J ;
Kuhn, HG .
NEUROSCIENCE LETTERS, 2000, 291 (01) :17-20
[8]   ON THE NUMBER OF NEURONS IN THE DENTATE GYRUS OF THE RAT [J].
BOSS, BD ;
PETERSON, GM ;
COWAN, WM .
BRAIN RESEARCH, 1985, 338 (01) :144-150
[9]   Place cells and place recognition maintained by direct entorhinal-hippocampal circuitry [J].
Brun, VH ;
Otnæss, MK ;
Molden, S ;
Steffenach, HA ;
Witter, MP ;
Moser, MB ;
Moser, EI .
SCIENCE, 2002, 296 (5576) :2243-2246
[10]   LeX/ssea-1 is expressed by adult mouse CNS stem cells, identifying them as nonependymal [J].
Capela, A ;
Temple, S .
NEURON, 2002, 35 (05) :865-875