Research Article

Coordinated Plasticity between Barrel Cortical Glutamatergic and GABAergic Neurons during Associative Memory

Table 1

MicroRNAs’ expression and their role in associative learning.

Name of microRNAThe microRNA expressions of CR-formation versus naïve control in the barrel cortexPredicted target genesFunctions of target genes
(+), upregulation
(−), downregulation
Effects of microRNA expression changes on CR-formation

mmu-miR-5128Fgfr2
Neto1
Excitatory synapses (+)Upregulate excitatory synapses

mmu-miR-342-5pElfn1
Fgfr2
Gria1
Grin1
Lrrtm2
Nlgn3
Excitatory synapses (+)Upregulate excitatory synapses

mmu-miR-342-5pNrxn1
Nlgn3
Synapse formation (+)Upregulate synapse formation

mmu-miR-150-5pNlgn2
Csnk1d
Excitatory synapses (−)
Neuron outgrowth (−)
Upregulate excitatory synapses
Upregulate neuron outgrowth

mmu-miR-3072-3pWnk2Channels (+/−)Upregulate excitatory synapses

mmu-miR-3072-3pSlc32a1Inhibitory synapses (+)Downregulate inhibitory synapses

mmu-miR-150-5pNlgn2Inhibitory synapses (+)Downregulate inhibitory synapses

mmu-miR-324-5pSlc32a1Inhibitory synapses (+)Downregulate inhibitory synapses

mmu-miR-23b-3pNrxn1Inhibitory synapses (+)Downregulate inhibitory synapses

mmu-miR-133a-3pIqsec3Inhibitory synapses (+)Downregulate inhibitory synapses

mmu-miR-345-5pGabra4Inhibitory synapses (+)Downregulate inhibitory synapses

mmu-miR-345-5pRgmaSynapse formation or neuron branching (−)
Spines and dendrites (−)
Upregulate synapse formation or neuron branching
Stabilize spines and dendrites

mmu-miR-324-5pTtbk1Spines and dendrites (−)  
Axon guidance (−)
Stabilize spines and dendrites  
Upregulate axon growth and branching

mmu-miR-3072-3pMark2Axon guidance (−)Upregulate axon growth and branching

mmu-miR-133a-3pDyrk2Axon guidance (−)
Cytoskeleton (−)
Neurite outgrowth (−)
Neuron proliferation (−)
Upregulate axon growth and branching  
Stabilize neuron morphology
Upregulate dendrite growth
Upregulate neuron proliferation