Sun-induced skin cancer – starting point discovered
Different types of skin cancer
(Photo credit: http://melanoma.blogsome.com/category/skin-image-processing)
University of Minnesota researchers looking to answer the question ‘why does ultraviolet light induce skin cancer?’ believe they have found how sun-induced skin cancer starts. They found the cancer starts in receptor molecules or molecular “hooks” on the outer surface of cells that also pull cannabinoid compounds found in marijuana out of the bloodstream.
These receptor molecules are protein structures that are components of a cell’s outer membrane. They act like receiving docks and catch specific compounds from the blood and enable the cells to engulf or interact with the compounds.
The researchers found that two receptors for cannabinoids also responded …read more




