CONSTANS

Photoperiodic control of carbon distribution during the floral transition in Arabidopsis thaliana

Flowering is a crucial process that demands substantial resources. Carbon metabolism must be coordinated with development through a control mechanism that optimizes fitness for any physiological need and growth stage of the plant. However, how sugar …

CONSTANS and the Evolutionary Origin of Photoperiodic Timing of Flowering

A network of promoting and inhibiting pathways that respond to environmental and internal signals controls the flowering transition. The outcome of this regulatory network establishes, for any particular plant, the correct time of the year to flower. …

Chlamydomonas CONSTANS and the evolution of plant photoperiodic signaling

BACKGROUND:The circadian clock controls several important processes in plant development, including the phase transition from vegetative growth to flowering. In Arabidopsis thaliana, the circadian-regulated gene CONSTANS (CO) plays a central role in …