Perhaps you should try some spelling variations:
decrease lipid » increases lipid (Expand search), increased lipid (Expand search)
lipid decrease » rapid decrease (Expand search), ligand decrease (Expand search), limb decrease (Expand search)
decrease treg » decrease their (Expand search)
treg decrease » the decrease (Expand search), urea decrease (Expand search), drugs decrease (Expand search)
the effective » the effect (Expand search), the effects (Expand search), the effectiveness (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (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)

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 OR decrease treg decrease ) OR ( decrease lipid decrease the effective ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease or decrease treg decrease ) OR ( decrease lipid decrease the effective ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease or decrease treg decrease ) OR ( decrease lipid decrease the effective ))*.