Jacobo Arenas ("nom de guerre" of Luis Alberto Morantes Jaimes, 23 January 1924 – 10 August 1990) was a Colombian guerrilla leader of the Revolutionary Armed Forces of Colombia (Fuerzas Armadas Revolucionarias de Colombia, FARC).
Endothelium-leukocyte interaction is critical for inflammatory responses. Whereas the tissue microenvironments are often acidic at inflammatory sites, the mechanisms by which cells respond to acidosis are not well understood.