Related Experiment Videos
The stack of the golgi apparatus.
Hideaki Tamaki1, Shohei Yamashina
1Department of Anatomy, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan. tamaki@kitasato-u.ac.jp
Archives of Histology and Cytology
|October 23, 2002
Summary
The Golgi apparatus, discovered 100 years ago, remains a complex organelle. Recent advances in cell biology tools have clarified its structure and function, resolving debates on vesicular transport versus cisternal maturation.
Area of Science:
- Cell Biology
- Molecular Biology
- Biochemistry
Background:
- The Golgi apparatus, initially termed the "internal reticular apparatus," was discovered by Camillo Golgi 100 years ago.
- Decades of research have presented complex challenges in understanding the Golgi apparatus's structure and function.
- Recent advancements in genetic, biochemical, and morphological tools have spurred significant new findings.
Purpose of the Study:
- To review modern aspects of Golgi apparatus function, focusing on vesicular transport and cisternal maturation.
- To discuss the structural integrity of the Golgi apparatus, particularly its stacked organization.
- To address the confusion arising from numerous new findings regarding the Golgi apparatus.
Main Methods:
- Literature review of recent findings in Golgi apparatus research.
- Analysis of genetic, biochemical, and morphological data.
- Discussion of theoretical models including vesicular transport and cisternal maturation.
Main Results:
- New findings have accumulated over the last decade, challenging previous understandings of the Golgi apparatus.
- The debate between vesicular transport and cisternal maturation models is re-examined in light of new data.
- Structural integrity of the Golgi apparatus is crucial, as evidenced by disruptions in mitotic and drug-induced conditions.
Conclusions:
- The Golgi apparatus continues to be a dynamic area of cell biology research.
- Modern tools have provided new insights but also raised further questions about Golgi function.
- Maintaining the structural integrity of the Golgi apparatus is essential for its proper functioning.