Related Experiment Videos
The lysosome turns fifty
1Catholic University of Louvain, Belgium. deduve@icp.ucl.ac.be
Nature Cell Biology
|September 2, 2005
Summary
Researchers discovered lysosomes unexpectedly while studying liver enzymes. This finding highlights the importance of flexibility in scientific exploration beyond rigid research plans.
Area of Science:
- Biochemistry
- Cell Biology
- Enzymology
Background:
- Investigating hepatic glucose 6-phosphatase activity in rat liver homogenates.
- Standard biochemical procedures for enzyme characterization were employed.
Observation:
- An unrelated acid phosphatase in rat liver homogenates exhibited latency.
- This acid phosphatase was found to be particle-bound in freshly prepared samples.
Findings:
- The latent, particle-bound acid phosphatase was identified as a key characteristic of lysosomes.
- Further experiments elucidated the nature and properties of this enzyme.
Implications:
- Led to the serendipitous discovery of lysosomes 50 years ago.
- Demonstrates the value of unexpected observations in scientific research.
- Underscores the importance of adaptable research methodologies over strict adherence to protocols.