Genetic Basis for Cyanobacteria Sunscreen Biosynthesis
Balskus and Walsh, Science
Emily Balskus and Christopher Walsh at Harvard Medical School describe the "genetic and molecular basis for sunscreen biosynthesis in cyanobacteria." They show that a mycosporine-like amino acid biosynthetic gene cluster generates four enzymes in vitro. "In addition to clarifying the origin of the MAAs, these efforts have revealed two unprecedented enzymatic strategies for imine formation," Balskus and Walsh write.
Technology Developed by Liotta and Petricoin Used to Test Chloroquine to Treat Breast Cancer
The research will use reverse-phase protein microarray technology developed by Liotta and Petricoin to create a proteomic profile of tissue samples from trial participants in order to show which protein pathways or drug targets are activated, and then determine whether chloroquine has any effect as a treatment.
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