Perhaps you should try some spelling variations:
that decreased » that decrease (Expand search), the decreased (Expand search), has decreased (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 that » decrease the (Expand search), decrease at (Expand search), decrees that (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)
decreased to » decreased the (Expand search), decreased tgf (Expand search), decreased in (Expand search)
to object » an object (Expand search), en object (Expand search), _ object (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 NOT decrease treg decrease ) OR ( decrease that decreased to object ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease not decrease treg decrease ) OR ( decrease that decreased to object ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease not decrease treg decrease ) OR ( decrease that decreased to object ))*.