Perhaps you should try some spelling variations:
decreased protein » decreases protein (Expand search), increased protein (Expand search), decreased pten (Expand search)
protein decrease » protein increase (Expand search), protein secretases (Expand search), protein increases (Expand search)
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
on processes » fenton processes (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease or (Expand search)
c methods » lc methods (Expand search), c method (Expand search), dsc methods (Expand search)
python c » python _ (Expand search), python to (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: "(( decreased protein decrease on processes ) OR ( python c methods python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decreased protein decrease on processes ) OR ( python c methods python programming ))*.