The Horch lab previously correlated upregulation of sema2a — the gene that codes for a diffusible semaphorin protein in invertebrates — with this compensatory growth. (bowdoin.edu)
Polleux F., Morrow T. and Ghosh A. (2000) Semaphorin 3A is a chemoattractant for cortical apical dendrites. (polleuxlab.com)
Polleux F., Giger R.J., Ginty, D.D. Kolodkin A.L. and Ghosh A. (1998) Patterning of cortical efferent projections by semaphorin - neuropilin interactions. (polleuxlab.com)