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The mitochondria are the Stars in the cell!

Apoptosis and uvb

https://en.wikipedia.org/wiki/UVB-induced_apoptosis

Metformin

“Metformin effect on driving cell survival pathway through inhibition of UVB-induced ROS formation”

https://pubmed.ncbi.nlm.nih.gov/33080281/

Calcium influx

“Intracellular oxidative stress induced by calcium influx initiates the activation of phagocytosis in keratinocytes accumulating at S-phase of the cell cycle after UVB irradiation”

https://www.sciencedirect.com/science/article/abs/pii/S0923181121001365

“UVB irradiation-induced dysregulation of plasma membrane calcium ATPase1 and intracellular calcium homeostasis in human lens epithelial cells”

https://pubmed.ncbi.nlm.nih.gov/23817774/

As above so below, as within so without!

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