The research lab led by Jie Xiao at Johns Hopkins University focuses on understanding how bacteria manage essential processes like cell wall construction and chromosome organization. Using E. coli as a model organism, the team aims to uncover the molecular details that regulate these processes in living cells. They leverage advanced techniques such as single-molecule imaging and computational modeling to study the dynamics and interactions of proteins involved in these crucial cellular activities.

Yuan He's lab at Johns Hopkins University studies how cells control gene expression and repair DNA damage. By investigating the processes involved in reading the genome and fixing broken DNA, the lab aims to understand how these actions prevent diseases like cancer. They use advanced imaging and molecular techniques to explore the complex interactions between proteins and DNA that keep our genetic information stable and functioning correctly.

Dr. Cynthia Wolberger's lab at Johns Hopkins University focuses on understanding how specific chemical modifications to histone proteins, which are crucial for packaging DNA, regulate gene expression and DNA repair. The team employs advanced techniques to investigate the role of ubiquitin attachment to histones in the context of cancer, aiming to develop new therapies targeting these pathways. Their work is not only fundamental to our understanding of gene regulation but also has the potential to lead to innovative treatments for difficult-to-treat cancers.

Dr. Svetlana Lutsenko's lab focuses on understanding how copper transport in the body relates to nutrient absorption and liver function, particularly in the context of Wilson disease, a serious genetic disorder. The lab investigates the molecular mechanisms behind copper's role in fat absorption and how disruptions in copper homeostasis can lead to metabolic disorders. By studying the interactions between different cell types and the effects of copper on nutrient transport, the lab aims to find new therapeutic strategies for managing Wilson disease and improving gastrointestinal health.

Dr. Shuying Sun's lab at Johns Hopkins University focuses on understanding the molecular mechanisms behind neurodegenerative diseases like ALS and Alzheimer's. They study how certain types of RNA related to genetic mutations can become toxic to nerve cells and lead to these conditions. By using advanced imaging techniques and genetic analysis, the lab aims to uncover new insights that could help develop effective treatments for these debilitating diseases.

Dr. Jennifer L. Pluznick's lab at Johns Hopkins University focuses on understanding how the olfactory receptor OLFR558 influences blood pressure differences between men and women. The lab explores sex differences in blood pressure regulation using various models, including knockout mice, and investigates the role of OLFR558 ligands—substances that activate this receptor. This research aims to reveal the underlying mechanisms of hypertension and potentially identify new therapeutic strategies.

Dr. Rajini Rao's lab at Johns Hopkins University focuses on understanding how certain proteins help regulate important cellular processes like pH balance and nutrient absorption. Their research connects genetic variations to diseases such as autism and cancer, as well as exploring how mothers and infants get essential minerals during pregnancy and lactation. By developing innovative methods to study these processes, the lab aims to pave the way for better health outcomes for both mothers and their children.

Dr. James M. Berger's lab at Johns Hopkins University is focused on studying DNA topoisomerases, which are proteins that help manage the structure of DNA. This research is particularly important for understanding cancer development and treatment, as these proteins are crucial drug targets for cancer therapy. The lab combines various approaches, including biochemical and computational techniques, to explore how these enzymes contribute to genome stability and how drugs can be improved to better combat cancer.

Dr. Guang William Wong's lab at Johns Hopkins University focuses on understanding how certain hormones impact liver fat metabolism. They study CTRP1, a hormone that helps regulate fat storage and utilization in the liver and adipose tissue. By using mouse models to investigate the mechanisms behind CTRP1's action, the lab aims to uncover new strategies to combat diseases like non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH).

Dr. Sarah A. Woodson's lab at Johns Hopkins focuses on understanding how non-coding RNAs, which play a crucial role in gene expression, assemble with proteins to form complexes that regulate biological processes. The lab employs advanced techniques, including single molecule fluorescence microscopy, to investigate these interactions in live cells and model systems like bacteria and yeast. The ultimate goal is to uncover the physical principles behind RNA-protein assembly that can inform therapeutic strategies for diseases linked to non-coding RNAs.