Researchers found "exceedingly high" levels of gonococcal tetracycline resistance in 8 African and Asian countries.
Results in 10 out of 12 malformation subgroups supported the safety of tetracyclines. The two exceptions were possible excess nervous system anomalies (RR 1.92, 95% CI 0.98-3.78) and eye anomalies ...
They engineered an adenoviral vector to include a repressor protein (TetR) and its binding site (tetracycline operator, TetO) in the MLP. Adding these two elements means that once the MLP is ...