Perhaps you should try some spelling variations:
decrease signal » increased signal (Expand search), decrease stigma (Expand search), decrease renal (Expand search)
decrease ligand » decrease lipid (Expand search), decrease lodging (Expand search), decreases liquid (Expand search)
ligand decrease » ligand release (Expand search), ligands increased (Expand search)
decreased ant » decreased and (Expand search), decreased akt (Expand search), decreased akt1 (Expand search)
ant decrease » any decrease (Expand search), not decrease (Expand search), can decrease (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)

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

• Removing quotes may allow a broader search: (( decreased ant decrease signal processing ) OR ( decrease and decrease ligand decrease ))~.