Related Experiment Video
Updated: Jun 3, 2026

Quantitative Analysis of Autophagy using Advanced 3D Fluorescence Microscopy
Published on: May 3, 2013
From the urea cycle to autophagy: Alfred J. Meijer
1Academic Medical Center, Medical Biochemistry, University of Amsterdam, Amsterdam, The Netherlands
Abstract:
Now that many of the components of the autophagy machinery have been identified, in particular the autophagy-related (Atg) proteins, increasing focus is being directed toward the role of autophagy in health and disease. Accordingly, it is of ever-greater importance to understand the central role of autophagy in cellular metabolism, a point with which many people will likely agree. However, in our rush to understand autophagy's function in metabolism, we tend to overlook the role of metabolism in regulating autophagy, even though substantial work has been done on this topic. One of the pioneers in this area is Alfred "Fred" J. Meijer.
Related Concept Videos
Urea Cycle
Autophagy
An autophagic pathway consists of a series of signaling events activated in response to diverse stress and physiological conditions such as food deprivation,...
Delivery Pathways to the Lysosome
Endocytosis
In endocytosis, the cell membrane takes up macromolecules and particles from the surrounding medium. Clathrin-mediated...
Export of Misfolded Proteins out of the ER
Lysosomal Hydrolases
ER Retrieval Pathway
The ER uses many checkpoints to prevent the entry of incorrectly folded or a resident protein as cargo onto a transport vesicle. These mechanisms...

