For example, a small-molecule mimetic of Smac/Diablo that counteracts the inhibition of apoptosis has been shown to enhance apoptosis caused by chemotherapeutic drugs through autocrine-secreted tumor necrosis factor alpha (TNFα).
Signalling System No. 7 | Railway signalling | British absolute block signalling | Non-Facility Associated Signalling | Naval flag signalling | Mechanical ''2 position'' semaphore signalling at North Geelong railway station |