Perhaps you should try some spelling variations:
decreased survival » increased survival (Expand search), increases survival (Expand search), increase survival (Expand search)
survival patterns » spatial patterns (Expand search), survival after (Expand search), survival pathways (Expand search)
rate decreased » rate decrease (Expand search), rats decreased (Expand search), are 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 rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease the (Expand search)

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

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