Perhaps you should try some spelling variations:
cells decreases » cells increases (Expand search), cells increase (Expand search)
decrease cells » decrease cell (Expand search), decreases cell (Expand search), decrease costs (Expand search)
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decreases akt » decrease akt (Expand search), decreased akt (Expand search), decreased akt1 (Expand search)
akt decrease » and decrease (Expand search), not decrease (Expand search), any decrease (Expand search)
in objects » in object (Expand search), on objects (Expand search), and objects (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 cells decreases akt decrease ) OR ( decrease their decrease in objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease cells decreases akt decrease ) OR ( decrease their decrease in objects ))*.