Detailed study of living cells challenges classic gene regulation model
Monday, February 24, 2014 - 10:30
in Biology & Nature
In all living organisms, genes are regulated by proteins called transcription factors. The established model states that a gene is switched off as long as a repressing transcription factor is bound to the DNA. For the first time ever, researchers at Uppsala University, Sweden, have been able to study the process in living cells, showing that it may be more complex than previously thought.