Burlacot Lab
Unraveling inefficiencies of photosynthesis in a changing world
Photosynthesis is the process by which plants and algae use sun light energy to transform CO2 into biomass. Because photosynthesis uses a highly abundant energy source (sunlight) and consumes CO2, it holds great potential for becoming the center of the future bioeconomy. However, its efficiency in transforming light energy to biomass is quite low (2-5%) and diminishes when acclimating to environmental fluctuations. Which hampers our ability to use it for biomanufacturing biofuels, pharmaceuticals or bioplastics. Our group explores the mechanisms by which photosynthesis acclimates to environmental changes like light availability, CO2 concentration, or temperature and pinpoints what mechanisms are generating inefficiencies during photosynthesis.
To this end, we use the model green microalgae Chlamydomonas reinhardtii, eventually expanding our acquired knowledge on other algae and crop plants.
Our questions and goals: How are microalgae dynamically reacting to environmental fluctuations? How do molecular mechanisms of photosynthesis dynamically interact to optimise cell survival and growth under fluctuating conditions? What genes are important for acclimation to such fluctuations? Are these mechanisms equally efficient for allowing CO2 fixation? Can we modify key enzymes to make photosynthesis more efficient in some environments?
News
2023 11 Adrien presents in Pasadena how principles of microalgal photosynthesis could impact food productivity and develop new CO2 capture technologies.
2023 09 The lab starts it's largest experiment ever to quantify how much proteins in Chlamydomonas are important to balance robustness and efficiency during light fluctuations
2023 09 The lab receives support from the US Department of Energy through a collaborative project led by Arthur Grossman (Carnegie Institution for Science, CA, USA).
2023 04 New paper on the energetic network of the CCM published in Trends in Plant Science!
Press release here
2023 01 Collaborative paper lead by Ousmane Dao from CEA in BioRxiv "Cyclic and pseudo-cyclic electron pathways play antagonistic roles during nitrogen deficiency in Chlamydomonas reinhardtii "
2022 12 Adrien listed on Forbes 30 under 30
press release: https://bse.carnegiescience.edu/carnegies-adrien-burlacot-selected-forbes-under-30-list-0
media coverage: La Montagne, News Auvergne, La Jaune et la Rouge
2022 11 Adrien and Carolyne go on a trip in California to discover new microalgae
2022 09 Adrien gives a science popularization talk at the Learning Planet Institute in Paris
Link to the video (in French)
2022 05 Collaborative paper led by Gilles Peltier in BioRxiv "Boosting chloroplast ribosome biogenesis by a plastidial DEAD-box RNA helicase is critical for high light acclimation"
2022 04 New discovery on the enegization of the CO2 concentrating mechanism in Nature!
Press release here
Our location:
Burlacot Lab
Carnegie Institution for Science
Department of Plant Biology
260 Panama street,
Stanford, CA 94305