Perhaps you should try some spelling variations:
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
decrease treg » decrease the (Expand search), decrease their (Expand search)
treg decrease » the decrease (Expand search), urea decrease (Expand search), drugs decrease (Expand search)
decrease akt » decrease at (Expand search), decrease and (Expand search), decrease after (Expand search)
akt decrease » and decrease (Expand search), not decrease (Expand search), any decrease (Expand search)
decrease or » decrease of (Expand search), decrease on (Expand search), decrease pro (Expand search)
or decrease » not decrease (Expand search), to decrease (Expand search), _ decrease (Expand search)
during over » during oven (Expand search), during liver (Expand search), during fever (Expand search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease akt decrease treg decrease ) OR ( decrease OR decrease during over ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease akt decrease treg decrease ) OR ( decrease or decrease during over ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease akt decrease treg decrease ) OR ( decrease or decrease during over ))*.