Perhaps you should try some spelling variations:
increased buffering » increased bleeding (Expand search), increased during (Expand search), increased bursting (Expand search)
buffering effect » lowering effect (Expand search)
decrease treg » decrease the (Expand search), increase treg (Expand search), decrease their (Expand search)
treg decrease » the decrease (Expand search), urea decrease (Expand search), drugs decrease (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (Expand search)
in increased » is increased (Expand search), an increased (Expand search), and increased (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( decrease not decrease treg decrease ) OR ( decrease in increased buffering effect ))~.