Hijacking flower genes to make galls

You have likely come across them, galls, deformities on leaves or stems. The larvae of various insects induce galls, varying from simple tissue deformities to complex structures. A new paper shows how the larvae inside hijack the plant genes to make those structures.

Regulation from a distance

Plant genomes in contrast to animal genomes don’t contain regulatory elements, or so was I led to believe. Now a new study “Two deeply conserved non-coding sequences control PLETHORA1/2 expression and coordinate embryo and root development” shows that plants also have those gene regulatory elements.