#Biotechnology18
Living bandage from Rice releases healing signals
Researchers at Rice University made a living bandage that releases therapeutic cytokines at a wound site over time. Tests in animal models showed faster healing, and the design can be adapted for different therapeutic proteins.
Photo by Siyi Zhou, Unsplash
Protein sensor lets MRI detect molecular activity
Researchers developed a genetically encoded protein sensor, called MAPPER, that makes molecular activity visible to MRI by changing water movement in cells. The modular system could let scientists image processes like cancer and inflammation continuously in animals.
Egyptian university and pharma join to create Africa’s first biotechnology academy
The American University in Cairo and Minapharm have formed a partnership to set up what the university calls the first African academy for biotechnology. The initiative starts early this year to strengthen education, research and industry links.
Biosensor reveals cancer-specific vulnerability in PRMT5
Researchers found that a metabolite change in some tumors makes the protein PRMT5 bind MTA instead of SAM. A new NanoBRET biosensor and a probe called CBH-002 measure drug binding to this cancer-specific form of PRMT5 in live cells.
Engineered bacteria produce tagatose sweetener
Tufts researchers engineered Escherichia coli to make tagatose, a rare sugar that can substitute for table sugar. They used a slime mold enzyme and another enzyme to convert glucose, producing higher yields; tagatose is low‑calorie and FDA‑recognized as safe.