Scientists have shed new light on how the network of gatekeepers that controls the traffic in and out of plant cells works, which researchers believe is key to develop food crops with bigger yields and greater ability to cope with extreme environments.
Everything that a plant needs to grow first needs to pass through its cells’ membranes, which are guarded by a sieve of microscopic pores called aquaporins.
“Aquaporins (AQPs) are ancient channel proteins that are found in most organisms, from bacteria to humans. In plants, they are vital for numerous plant processes including, water transport, growth and development, stress responses, root nutrient uptake, and photosynthesis,” says former PhD student Annamaria De Rosa from the ARC Centre of Excellence for Translational Photosynthesis (CoETP) at The Australian National University (ANU).
“We know that if we are able to manipulate aquaporins, it will open numerous useful applications for agriculture, including improving crop productivity, but first we need to know more about their diversity, evolutionary history and the many functional roles they have inside the plant,” Ms De Rosa says.
Read more at ARC Centre Of Excellence For Translational Photosynthesis
Image: Annamaria De Rosa. CREDIT: ARC Centre Of Excellence For Translational Photosynthesis