... Society 2009 AMP energy status Keio collection Mg 2+ stringent response Glycogen is a branched homopolysaccharide of α-1,4-linked glucose subunits with approx. 5% α-1,6-linked glucose at the branching points. The exact role of this polyglucan in prokaryotes is still unknown, although...

... kinase RNA activated)-like endoplasmic reticulum kinase]. We provide evidence that this increase in PERK activity is evoked by a decrease in the energy status of the cell via a potentially novel mechanism that is independent of IRE1 (inositol requiring enzyme 1) activation and the accumulation...