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Image of the Day
Engineered Human Liver Tissue Grows in Mice
Anna Azvolinsky | Jul 19, 2017
Tissue “seeds” made up of three cell types and patterned onto a scaffold develop into complex structures with some organ function, researchers show.
Bacterial Photography Goes Technicolor
Erin Hare | May 22, 2017
Genetically engineered "disco bacteria" sense and respond to different colors of light, creating both stunning art in the culture dish and new possibilities for synthetic biology.
Synthetic Bones: A Better Bone-Marrow Transplant?
Ashley P. Taylor | May 9, 2017
Artificial bones produce new blood cells in mice, obviating the need for irradiation to kill off resident hematopoietic stem cells in recipients.
Ancient Protein Helps
Thwart Viral Attack
Ashley Yeager | May 9, 2017
When engineered to use a four-billion-year-old version of the protein thioredoxin, the bacteria can stall bacteriophage replication, a new study shows.
Phosphorylation at the Flick of a Switch
Ruth Williams | May 1, 2017
Incorporating light-controlled dimerization domains into kinases provides tight regulation of these enzymes.
Infographic: Enzymes Controlled by Light
Ruth Williams | Apr 30, 2017
Custom-designed kinases have built-in switches that act as gatekeepers for the enzymes' active sites.
Meet the First Artificial Embryo Made From Stem Cells
Bob Grant | Mar 2, 2017
Researchers report growing a mouse embryo using two types of early stem cells.
Protein or Perish
Ruth Williams | Aug 31, 2016
A bacteriophage must evolve certain variants of a protein or die.
Spider Silk “Superlens” Breaks Microscopy Barrier
Ben Andrew Henry | Aug 24, 2016
Scientists improve upon the optical microscope using a readily available natural material.
Cullen Buie Parses Pathogens With Passion
Andy Extance | Aug 1, 2016
Associate Professor, Department of Mechanical Engineering, MIT. Age: 34