The study highlights the urgent need for recycling Li-ion batteries and outlines an eco-friendly method to recover valuable metals (Ni, Cu, Co, Mn) from spent battery materials using a chlorination and complexation process.
The research includes an analysis of the kinetics of metal conversion, with activation energies calculated for lithium and other metals, revealing insights into the efficiency of the recovery process.
Additionally, the study demonstrates that the recovery rates for metals can be extremely high (up to 99.99% for some), and discusses the structural advantages of the newly synthesized single crystal LiNiCoMnO cathode compared to commercial alternatives.
The study focuses on Toxoplasma gondii, the parasite responsible for toxoplasmosis, emphasizing the importance of calcium-binding proteins (CBPs) in its biological functions.
Researchers characterized a CBP named TgpCaBP, which plays a crucial role in transporting calcium and regulating intracellular calcium levels.
Deleting the gene for TgpCaBP negatively impacted the parasite's ability to invade host cells, grow, and move, suggesting it could be a potential target for treating toxoplasmosis.
- Trypanosoma brucei, the parasite causing trypanosomiasis in humans and animals, evades the immune system by frequently changing its surface antigens.
- Research using Tlr9-mutant mice showed a significant decrease in key immune cells (CD8, CD4 T, and NKT cells) and inflammatory cytokine responses after infection compared to wild-type mice.
- The study concluded that T. b. brucei DNA activates TLR9, which triggers pathways (p38 and ERK/MAPK) that enhance the host's immune response to combat the infection.