Related Experiment Video
Updated: Jan 31, 2026

Use of Shigella flexneri to Study Autophagy-Cytoskeleton Interactions
Published on: September 9, 2014
Interactive Autophagy: Monitoring a Novel Form of Selective Autophagy by Macroscopic Observations
Jana Petri1, Roland L Knorr2,3
1Department of Animal Behavior, Freie Universität Berlin, Berlin, Germany.
Abstract:
Traditional lectures and cookbook laboratory exercises are today's standard tools in scientific teaching and learning. However, these conventional methods are suboptimal. Combining active learning techniques with physical experiences can improve educational success significantly. Still, hands-on material which supports active and physical teaching concepts is rare. Here, we introduce an interactive, performance-based method.As an example, we studied autophagosome formation. We observed assembly of the phagophore by membrane fusion, cargo isolation by bending the phagophore and membrane scission. We extracted characteristic time scales of autophagosome formation. Moreover, we observed capturing the autophagic cargo within a single membrane for the first time. In this chapter, we provide an easy tool to engage participants in the process of scientific perception. We are convinced that "hands-on" experiments and interactive analyses will encourage students to participate more actively in classes and thus, will improve learning. Moreover, we anticipate that the approach enhances translation of scientific concepts between different fields by providing scientists with a fresh view on, e.g., membrane-bound processes and can improve communication of science to the public.
Related Concept Videos
Autophagy
An autophagic pathway consists of a series of signaling events activated in response to diverse stress and physiological conditions such as food deprivation,...
Naturalistic Observations
What is Natural Selection?
Antibiotic Selection
Observational Studies
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One...
Observational Learning

