Neurons Connectivity Records

[expanded view]
Record
  ID Neurons
  ID Methods Electrophysiology
  ID BrainRegion Target
  ID Layer Target
  ID NeuronType Target
  ID NeuronCompartment Target
  Citations
  Reference figures
  Reference text
  Comments
Methods Electrophysiology.ID Ref.
Neurons.ID Ref.
-1926191548 -1926191548 -1143564358 GM-Ctx_B GM-L2/3_IsoCtx GM-C_Pyr GM-Dend "More than 75% of all synaptic boutons were found in layers 4 and 2/3, with the
highest density in layer 2/3;"p.5305

"This results suggests that the main target cells of spiny stellate cell axons
are spiny neurons in layer 4 and pyramidal neurons in layer 2/3, implying that
the flow of information is preferentially directed from layer 4 to 2/3."p.5305 		- p.5305 - -1143564358 -1926191548
-1926191548 -1926191548 -1143564358 GM-Ctx_B GM-L4_IsoCtx GM-C_SpiN GM-Dend "More than 75% of all synaptic boutons were found in layers 4 and 2/3, with the
highest density in layer 2/3;"p.5305

"This results suggests that the main target cells of spiny stellate cell axons
are spiny neurons in layer 4 and pyramidal neurons in layer 2/3, implying that
the flow of information is preferentially directed from layer 4 to 2/3."p.5305 		Table 2 p.5305 - -1143564358 -1926191548
-1926191548 -1926191548 -1143564358 GM-Ctx_B GM-L4_IsoCtx GM-C_SpiSt GM-Dend "Putative synaptic contacts (two to five) (Feldmeyer et al., 1999b) were
distributed over the entire dendritic tree but preferentially located on
tertiary dendrites and relatively close to the soma (Fig. 5C). In addition,
potential autaptic contacts were identified that displayed a similar dendritic
distribution as the synapses."p.5305. 		Fig.5 p.5305 Refers to synapses between 2 coupled spiny stellate cells (see legend Fig.5). -1143564358 -1926191548
-994431532 -994431532 -1143564358 GM-Ctx_B GM-L2/3_IsoCtx GM-C_Pyr GM-Dend_Ap "...and on a smaller fraction with thick caliber apical dendrites (n = 5) of
either layer 2/3 or layer 5 pyramidal neurons (Fig. 7H)."p.5307 		Fig. 7H p.5307 A total of 200 boutons examined in ultrathin sections. -1143564358 -994431532
-994431532 -994431532 -1143564358 GM-Ctx_B GM-L2/3_IsoCtx GM-C_Pyr GM-Dend_Bas "In layer 2/3, synaptic contacts were formed with either small caliber
dendritic shafts (n = 57) (Fig. 7F) or spines (n = 63) (Fig. 7E,G) of putative
basal dendrites of layer 2/3 pyramidal neurons (n = 120)..."p.5307. 		Fig. 7E,F,G p.5307 A total of 200 boutons examined in ultrathin sections. -1143564358 -994431532
-994431532 -994431532 -1143564358 GM-Ctx_B GM-L4_IsoCtx GM-C_SpiN GM-Dend "In layer 4, most of the synaptic contacts (n = 55) were found on small caliber
dendritic shafts (Fig. 7C,D) and a smaller fraction (n = 20) on dendritic
spines (Fig. 7A) of other spiny neurons."p.5307. 		Fig. 7A,C,D p.5307 A total of 200 boutons examined in ultrathin sections. -1143564358 -994431532
-994431532 -994431532 -1143564358 GM-Ctx_B GM-L5_IsoCtx GM-C_Pyr GM-Dend_Ap "...and on a smaller fraction with thick caliber apical dendrites (n = 5) of
either layer 2/3 or layer 5 pyramidal neurons (Fig. 7H)."p.5307. 		Fig 7H p.5307 A total of 200 boutons examined in ultrathin sections.

Contacts made in layer 2/3. 		-1143564358 -994431532
-990651240 -990651240 976116286 GM-Ctx_B GM-L4_IsoCtx GM-C_FS GM-Comp_Gen "LTS cells...made frequent inhibitory synaptic connections with RS and FS
cells,...".p.904 		- p.904 - 976116286 -990651240
-990651240 -990651240 976116286 GM-Ctx_B GM-L4_IsoCtx GM-C_LTS GM-Comp_Gen "For inter-somatic distances under 100 µm, coupling was oberserved in ..., and
9 of 16 LTS-LTS cell pairs."p.904

"For distances over 100 µm, ...; only 1 of 9 such LTS-LTS cell pairs was
coupled.".p.904 		- p.904 Electrical coupling. 976116286 -990651240
-990651240 -990651240 976116286 GM-Ctx_B GM-L4_IsoCtx GM-C_RS GM-Comp_Gen "LTS cells...made frequent inhibitory synaptic connections with RS and FS
cells,...".p.904 		- p.904 - 976116286 -990651240
-452045127 -452045127 976116286 GM-Ctx_B GM-L4_IsoCtx GM-C_FS GM-Comp_Gen "FS cells ..., and formed inhibitory synaptic connections with all cell
types."p.904 		- p.904 - 976116286 -452045127
-452045127 -452045127 976116286 GM-Ctx_B GM-L4_IsoCtx GM-C_LTS GM-Comp_Gen "FS cells ..., and formed inhibitory synaptic connections with all cell
types."p.904 		- p.904 - 976116286 -452045127
-452045127 -452045127 976116286 GM-Ctx_B GM-L4_IsoCtx GM-C_RS GM-Comp_Gen "FS cells ..., and formed inhibitory synaptic connections with all cell
types."p.904 		- p.904 - 976116286 -452045127
-156273530 -156273530 976116286 GM-Ctx_B GM-L4_IsoCtx GM-C_FS GM-Comp_Gen "Regular-spiking (RS) neurons ..., and formed excitatory synaptic connections
with all cell types."p.904 		- p.904 - 976116286 -156273530
-156273530 -156273530 976116286 GM-Ctx_B GM-L4_IsoCtx GM-C_LTS GM-Comp_Gen "Regular-spiking (RS) neurons ..., and formed excitatory synaptic connections
with all cell types."p.904 		- p.904 - 976116286 -156273530
-156273530 -156273530 976116286 GM-Ctx_B GM-L4_IsoCtx GM-C_RS GM-Comp_Gen "Regular-spiking (RS) neurons ..., and formed excitatory synaptic connections
with all cell types."p.904 		- p.904 - 976116286 -156273530
975427385 975427385 -1143564358 GM-Ctx_B GM-L2/3_IsoCtx GM-C_Pyr GM-Comp_Gen - - p.5306 - -1143564358 975427385
975427385 975427385 -1143564358 GM-Ctx_B GM-L4_IsoCtx GM-C_PyrStar GM-Dend "The number and distribution of synaptic and autaptic contacts were similar to
those of spiny stellate cells (see also Feldmeyer et al., 1999b, their Table
2)."p.5306 		- p.5306 Referring to synaptically couples star pyramidal cells. See numbers for spiny
stellates in other record. 		-1143564358 975427385
975427385 975427385 -1143564358 GM-Ctx_B GM-L4_IsoCtx GM-C_SpiN GM-Comp_Gen - - p.5306 - -1143564358 975427385
975427385 975427385 -1143564358 GM-Ctx_B GM-L5_IsoCtx GM-C_Pyr GM-Dend_Ap "...layers 4 and 2/3 of the barrel cortex or superficial dendritic segments of
infragranular pyramidal neurons traversing through these layers." 		- p.5306 - -1143564358 975427385