{HEAD ~ The invention} further relates to inhibiting Ephexin5 to increase {TAIL ~ spine/excitatory synapse formation} or numbers 
{ HEAD ~ The invention } further relates to inhibiting Ephexin5 to increase { TAIL ~ spine / excitatory synapse formation } or numbers
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH