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photosensitizer
(redirected from Photosensitiser)

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
photosensitizer
Oncology A substance that sensitizes an organism, cell, or tissue to light; an agent used in photodynamic therapy which, when absorbed by CA cells and exposed to light, is activated, killing cancer cells. See Photodynamic therapy.


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Light is a determining factor in the activity of photosensitisers and should be taken into account in this kind of work.
MANY of PDT's light sensitive dyes - or photosensitisers - have been used clinically for a long time, many before the discovery of penicillin.
You may think this sounds far-fetched but some tablets for blood pressure are known to be photosensitisers in vulnerable people.
 
 
 
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