PYR

1
PYR
PYR
PYR
Star PYR
PYR
PYR
Spiny Stellate
IB PYR
RS PYR
PYR
References
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PYR
PYR
PYR
Star PYR
PYR
PYR
Spiny Stellate
Thomson(1998) L3(deep layer) pyr to L5 IB tufted
pyr Feldmeyer(2002) L4Spiny to L2/3 pyr cnx is
weak but very reliable most synapses(4-5/cnx)
are on basal dends low efficiency Lubke(2003) L4
spiny "projection domain" to L2/3 pyr "receptive
domain" Thomson(2002) L4 pyr to L3 pyr (no SS
found in study)
IB PYR
RS PYR
PYR
Back
3
PYR
PYR
PYR
Star PYR
PYR
PYR
Spiny Stellate
subgranular layers
IB PYR
RS PYR
Cowan(2004) Star Pyr(SP) and Spiny Stel(SS) have
similar intrinsic properties SS-SS and SP-SP
greater syn effcncy and release prob SS and SP
only weakly cnctd Lubke(2000) majority of boutons
of excite cells within L4 and L2/3 in single
barrel Schubert(2003) SS receive input from
within barrel pyr recieves input from
neighboring barrels and subgranular
layers Staiger(2004) SS, SP, pyr morph high
incidence of monosynaptic thalamic input to SS,
less to pyr but with more integration from other
columns SP is intermediate type
PYR
Thalamus
Back
4
PYR
PYR
PYR
Star PYR
PYR
PYR
PYR
Star PYR
PYR
Spiny Stellate
IB PYR
RS PYR
Cowan(2004) Star Pyr(SP) and Spiny Stel(SS) have
similar intrinsic properties SS-SS and SP-SP
greater syn effcncy and release prob SS and SP
only weakly cnctd Lubke(2000) majority of boutons
of excite cells within L4 and L2/3 in single
barrel Schubert(2003) SS receive input from
within barrel pyr recieves input from
neighboring barrels and subgranular
layers Staiger(2004) SS, SP, pyr morph high
incidence of monosynaptic thalamic input to SS,
less to pyr but with more integration from other
columns SP is intermediate type
RS PYR
subgranular layers
Thalamus
PYR
Back
5
PYR
PYR
PYR
Star PYR
PYR
PYR
Spiny Stellate
Cowan(2004) Star Pyr(SP) and Spiny Stel(SS) have
similar intrinsic properties SS-SS and SP-SP
greater syn effcncy and release prob SS and SP
only weakly cnctd Feldmeyer(1999) SS network
restricted to barrel, very reliable and
efficient high connectivity within
barrel Lubke(2000) majority of boutons of excite
cells within L4 and L2/3 in single
barrel Petersen(2000) SS cnx only within
barrels(morph and physiol) Petersen(2002) SS cnx
show Short term depression Schubert(2003) SS
receive input from within barrel pyr recieves
input from neighboring barrels and subgranular
layers Staiger(2004) SS, SP, pyr morph high
incidence of monosynaptic thalamic input to SS,
less to pyr but with more integration from other
columns SP is intermediate type
IB PYR
RS PYR
PYR
Thalamus
Back
6
Schubert(2001) IB pyrs receive signif grtr exct
input from L6 and more transcolumnar input than
RS pyrs Thomson(2002)2 RS pyr to IB pyr (and less
frequently IB to RS) Thomson(1998) L3(deep
layer) pyr to L5 IB tufted pyr
PYR deep L3
PYR
PYR
Star PYR
PYR
PYR
Spiny Stellate
IB PYR
RS PYR
PYR
PYR
Back
7
Schubert(2001) IB pyrs receive signif grtr exct
input from L6 and more transcolumnar input than
RS pyrs Thomson(2002)2 RS pyr to IB pyr (and less
frequently IB to RS) Thomson(1998) L3(deep
layer) pyr to L5 IB tufted pyr
PYR
PYR
PYR
Star PYR
PYR
PYR
Spiny Stellate
IB PYR
RS PYR
PYR
Back
8
PYR
PYR
Zhang(1997) different morph due to the different
sites of projection - Corticothalamic,
corticocortical, local circuit neurons (poss.
inhib int) Thomson(2003) L4 pyr (and some SS) to
L6 L6 pyr to L4 spny?
PYR
Star PYR
PYR
PYR
Spiny Stellate
IB PYR
RS PYR
PYR
PYR
Other Cortical Areas
Thalamus
Back
9
References
Brecht, J Physiol 543.1 4970, 2002 Cowan, J
Neurophysiol 92 21372150, 2004 Feldmeyer, J
Physiol 521.1 169190, 1999 Feldmeyer, J
Physiol 538.3 803822, 2002 Lubke, J Neurosci
20(14)53005311, July 15, 2000 Lubke, Cerebral
Cortex 1310511063, Oct 2003 Petersen, J
Neurosci 20(20)75797586, October 15,
2000 Petersen, J Neurophysiol 87 29042914,
2002 Schubert, J Neurosci 21(10)35803592, May
15, 2001 Schubert, J Neurosci 23(7)29612970,
April 1, 2003 Staiger, Cerebral Cortex
14690701, June 2004 Thomson, Neuroscience
84(3)669-683, 1998 Thomson, Cerbral Cortex 12
936-953, Sep 2002 Thomson2 J Neurocytol 31,
239246, 2002 Thomson, Cerebral Cortex 13514,
Jan 2003 Zhang, J Neurosci 17(16)63656379,
August 15, 1997
More
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Supplementary References
Bartho, J Neurophysiol 92 600608, 2004 Brecht,
J Physiol 553.1 243265, 2003 Dantzker, Nat
Neuro 3 (7) 701, July 2000 Feldmeyer, J Physiol
525.1 31-39, 2000 Gottlieb, Exp Brain Res
1154760, 1997 Holmgren, J Physiol 551.1
139153, 2003 Kozloski, Science 293 868-872, 3
Aug 2001 Petersen, J Neurosci 21(21)84358446,
November 1, 2001 Reyes, Nat Neuro 1(4) 279, Aug
1998 Silberberg, Trends Neurosci 25(5), May
2002 Silberberg, J Physiol 556.1 19-27,
2004 Thomson, Cerebral Cortex 7510522, Sep
1997 Wang, J Physiol (Paris) 93 305-317, 1999