Phytochromes in diatoms: Sensing far-red light in the deep-blue sea

This week’s Research in Focus is reprinted from an In Brief published by Science Editor Jennifer Mach in The Plant Cell, which summarizes an article newly published by  Fortunato et al. This study explores the role of diatom phytochromes in sensing red and far-red light. In land plants, phytochromes sense red and far-red light and … Read more

Jurassic Park? No, Precambrian Rubisco

In a study reminiscent of Jurassic Park, scientists have resurrected an extinct enzyme and watched it respond to today’s world. Rubisco is much older than dinosaurs; it is an ancient enzyme, billions of years old, and predates the origin of eukaryotes. Rubisco is found in all photosynthetic organisms, be they bacteria, algae or plant, as … Read more

Putting Down Roots: How Nitrate and Abscisic Acid Help Shape Root System Architecture

This week’s Research in Focus is reprinted from an In Brief published by Science Editor Jennifer Lockhart in The Plant Cell, which summarizes an article newly published by Ondzighi-Assoume et al. This study examines how internal and external signals affect lateral root production, and specifically the interaction between nitrate and the hormone abscisic acid (ABA). … Read more

Metabolite Damage and Metabolite Damage Control

When we look at a metabolic pathway, we usually assume that the metabolites behave as diagrammed; that substance A will remain substance A unless acted upon by enzymes X or Y. It is becoming clear that this assumption is false, and that metabolite damage occurs alongside normal metabolic processes. Metabolite damage is described by Hanson … Read more

Plant Biology 2016: Abstract deadline 25 January

Attending Plant Biology 2016? The conference starts in six months, but if you want your work to be considered for a minisymposium or lightning talk, you need to submit your abstract now (or by 25 Jan, EST). You can read more about the conference, including major symposia topics and speakers, and the countless networking opportunities … Read more