
Wheat contains many genes coding for proteins that are toxic to people with celiac disease (gliadins), but CRISPR could edit them all out. Researchers at the Institute for Sustainable Agriculture (Córdoba, Spain) have managed to knockout up to 35 of these genes, reducing immunoreactivity by up to 85%. The 100% goal now seems to be at hand. But is biotech “gluten-free” bread tasty? And is it going to reach the market? We asked plant scientist Francisco Barro, corresponding author of the paper recently published in Plant Biotechnology Journal. Continue reading



They are the first human embryos edited in Europe and reported in scientific literature. The key difference with experiments already carried out in China and US is that the research published by
Biodiversity is a wonderful interplay between genetics and evolution, and butterflies are a fascinating example with their variety of patterns and colors. Understanding how the same gene networks engender visual effects so diverse in thousands of Lepidoptera species is a longtime ambition for many entomologists and evolutionary biologists. The good news is that scientists nowadays have a straightforward technique working with organisms that were difficult to manipulate with conventional biotech tools. Obviously, we are talking about CRISPR. Two papers published in PNAS last week describe how genome editing was used to alter the genetic palette of colors in butterflies and how their wings changed as a result. We’ve asked the entomologist Alessio Vovlas, from the Polyxena association, to comment these stunning experiments. 

Spring in Japan is pink as cherry blossoms, but summer turns violet as the flowers of a climbing plant frequently grown in the gardens of the Rising Sun. It is a kind of morning glory, of the Ipomoea nil species, locally known as Asagao. This plant had its