
Insights into pyrenoid structure
Plant Science Research WeeklyAs close relatives of land plants, green algae provide insights into variations on photosynthesis. Many algae including Chlamydomonas reinhardtii have carbon-concentrating structures called pyrenoids that enrich CO2 around Rubisco, minimizing the competing oxygenation reaction. In a recent preprint,…

Characterization of pyrenoid-based CO2-concentrating mechanism in hornworts
Plant Science Research WeeklyPyrenoids are structures that concentrate carbon dioxide around Rubisco, most commonly studied in green algae such as Chlamydomonas. However, hornworts, one of the three types of bryophytes (along with liverworts and mosses) also have a pyrenoid-based CO2-concentrating mechanism (pCCM), unique among…
