Lung tissue consists of a large number of different lung cells from epithelial and vascular ... since the airways may be affected even more than the parenchyma. Emphysema is patchy at the same ...

which restricts access of serum constituents and peripheral cells to the brain parenchyma. Expression of exogenously administered genes in the CNS has been achieved in vivo using highly invasive ...

There is currently no effective treatment, but new research suggests promise for exosomes, tiny sacs released by cells. Non-parenchymal cells like hepatic stellate cells (HSCs), Kupffer cells (KCs ...