Dendritic enlightenment:: Using patterned two-photon uncaging to reveal the secrets of the brain's smallest dendrites

被引:25
作者
Judkewitz, B
Roth, A
Häusser, M
机构
[1] UCL, Wolfson Inst Biomed Res, London WC1E 6BT, England
[2] UCL, Dept Physiol, London WC1E 6BT, England
关键词
D O I
10.1016/j.neuron.2006.04.011
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
It has been a longstanding challenge for experimentalists to manipulate precisely the spatial and temporal patterns of synaptic input to the dendritic tree in order to mimic activity occurring in the intact brain and determine their importance for synaptic integration. In this issue of Neuron, Losonczy and Magee have used rapid multisite two-photon uncaging of glutamate to define patterns of synaptic input on a submillisecond and micron scale to investigate the rules for summation of synaptic inputs in the fine oblique dendrites of pyramidal neurons.
引用
收藏
页码:180 / 183
页数:4
相关论文
共 17 条
[1]  
Ariav G, 2003, J NEUROSCI, V23, P7750
[2]   Synaptic connectivity and neuronal morphology: Viewpoint two sides of the same coin [J].
Chklovskii, DB .
NEURON, 2004, 43 (05) :609-617
[3]   Photon upmanship: Why multiphoton imaging is more than a gimmick [J].
Denk, W ;
Svoboda, K .
NEURON, 1997, 18 (03) :351-357
[4]   State-dependent dendritic computation in hippocampal CA1 pyramidal neurons [J].
Gasparini, S ;
Magee, JC .
JOURNAL OF NEUROSCIENCE, 2006, 26 (07) :2088-2100
[5]   Dendritic spikes as a mechanism for cooperative long-term potentiation [J].
Golding, NL ;
Staff, NP ;
Spruston, N .
NATURE, 2002, 418 (6895) :326-331
[6]   Dendrites:: bug or feature? [J].
Häusser, M ;
Mel, B .
CURRENT OPINION IN NEUROBIOLOGY, 2003, 13 (03) :372-383
[7]   Active properties of neuronal dendrites [J].
Johnston, D ;
Magee, JC ;
Colbert, CM ;
Christie, BR .
ANNUAL REVIEW OF NEUROSCIENCE, 1996, 19 :165-186
[8]   RAPID PHOTOLYTIC RELEASE OF ADENOSINE 5'-TRIPHOSPHATE FROM A PROTECTED ANALOG - UTILIZATION BY NA-K PUMP OF HUMAN RED BLOOD-CELL GHOSTS [J].
KAPLAN, JH ;
FORBUSH, B ;
HOFFMAN, JF .
BIOCHEMISTRY, 1978, 17 (10) :1929-1935
[9]   Integrative properties of radial oblique Dendrites in hippocampal CA1 pyramidal neurons [J].
Losonczy, A ;
Magee, JC .
NEURON, 2006, 50 (02) :291-307
[10]   Dendritic spine geometry is critical for AMPA receptor expression in hippocampal CA1 pyramidal neurons [J].
Matsuzaki, M ;
Ellis-Davies, GCR ;
Nemoto, T ;
Miyashita, Y ;
Iino, M ;
Kasai, H .
NATURE NEUROSCIENCE, 2001, 4 (11) :1086-1092