ATF3+ lung capillary #EndothelialCell proliferates & promotes #AlveolarRegeneration post H1N1 injury #Flu

🫁ATF3 KO EC 14 dpi->
⏬Proliferation
⏫Apoptosis
Altered Angiogcrine🤠🧐 to⏬AT1+AT2 epithelial cells

Dr. Edward E. Morrisey lab bioRxiv 2022
https://www.biorxiv.org/content/10.1101/2022.10.14.512212v1.full

Reminiscent of the really cool work from Dr. Katrien De Bock @cell_metabolism 2021

#SkeletalMuscle ATF3/4+ Capillary #EndothelialCell, preferably surrounding oxidative myofibers, as a major cellular origin of Exercise-induced #Angiogenesis😎

https://www.sciencedirect.com/science/article/pii/S1550413121003314