Synthesis and Functionalization of Gold Particles for Enhanced Biolistic Delivery in Bioenergy Crops

Growing bioenergy crops, which absorb carbon from the air and convert it into biofuels, offers a promising way to tackle climate change. These crops can provide renewable energy while helping reduce greenhouse gas emissions. However, to make these crops more efficient and productive, we need advanced tools like gene editing to introduce desirable traits, such as faster growth or better resistance to disease. This process can take many years with traditional methods, so gene editing provides a much faster solution. One of the main challenges with gene editing in plants is delivering the necessary materials into plant cells. Unlike animal cells, plant cells have thick, rigid walls that make it harder for these materials to get inside. A common method for overcoming this is using a gene gun, which shoots tiny particles coated with gene-editing tools into the plant cells. However, current gene gun systems are often inefficient and inconsistent, meaning that the materials don’t always reach their target effectively. At Hermes Biomaterials Inc., we are working to solve this problem by developing better tools to improve the gene gun’s performance. Specifically, we are designing gold particles that have precise sizes and shapes, optimized to deliver gene-editing materials more reliably and efficiently. These particles, combined with our patented Flow Guiding Barrel (FGB) technology, have already shown great success in significantly improving the consistency and effectiveness of gene delivery into plant cells. Our goal is to use these advancements to enhance the growth and productivity of bioenergy crops like switchgrass. By making these crops grow faster and more efficiently, we can capture more carbon from the atmosphere and turn it into renewable energy. This research not only helps fight climate change but also contributes to a more sustainable and energy-secure future.