A "hub and spoke" system enables plant cells to efficiently coordinate cellular trafficking, particularly for cellular recycling, the so-called autophagy process. Specialized vesicles, the ...
The autophagosome, which encloses damaged or excess cellular material for degradation, is constructed from lipids supplied by the endoplasmic reticulum (ER), via the lipid transfer protein Atg2.
Unlike many animals, plants cannot simply move elsewhere when they encounter hostile conditions. Thus, they are even more dependent on having ways to effectively counteract the negative consequences ...
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