The repression of YgaE to ompF means less pathways for antibiotics .
The repression of YgaE to ompF means less pathways for nutrition .
One explanation for these phenomena is the repression of YgaE to ompF occurs only in the very early stage of hyperosmotic-stress as an emergency approach to protect the bacteria .
As time goes by , other mechanisms are involved in the process of handling the hyperosmotic-stress , the repression of YgaE to ompF relieves .
the expressions of ompF were obviously repressed by YgaE at the early stage