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Updated: Dec 30, 2025

In Vitro Analysis of E3 Ubiquitin Ligase Function
Published on: May 14, 2021
The Anaphase Promoting Complex/Cyclosome (APC/C): A Versatile E3 Ubiquitin Ligase
Natalie L Curtis1, Victor M Bolanos-Garcia2
1Faculty of Health and Life Sciences, Department of Biological and Medical Sciences, Oxford Brookes University, Oxford, OX3 0BP, England, UK.
The Anaphase Promoting Complex/Cyclosome (APC/C) is crucial for cell division and has emerging roles in genomic integrity and nervous system development. APC/C dysregulation is implicated in Alzheimer's disease and cancer, making it a potential therapeutic target.
Area of Science:
- Molecular Biology
- Cell Biology
- Neuroscience
- Oncology
Background:
- The Anaphase Promoting Complex/Cyclosome (APC/C) is a critical E3 ubiquitin ligase essential for mitosis.
- Emerging evidence highlights APC/C's roles beyond cell division, including genomic integrity and neural differentiation.
Purpose of the Study:
- To discuss the multifaceted roles of the APC/C in cellular processes.
- To explore APC/C's involvement in neurological disorders like Alzheimer's disease (AD).
- To examine viral manipulation of the APC/C and its implications.
- To assess APC/C as a therapeutic target for cancer treatment.
Main Methods:
- Literature review and synthesis of existing research on APC/C function.
- Analysis of the role of APC/C in mitosis, genomic stability, and nervous system development.
- Investigation of APC/C's involvement in Alzheimer's disease pathophysiology.
- Exploration of mechanisms by which DNA and RNA viruses hijack APC/C activity.
Main Results:
- The APC/C plays essential roles in mitosis and emerging roles in genomic integrity and nervous system differentiation.
- APC/C dysregulation is potentially linked to Alzheimer's disease.
- Viruses can manipulate host cell division via APC/C hijacking.
- Defects in APC/C function contribute to abnormal cell proliferation.
Conclusions:
- The APC/C is a key regulator with diverse cellular functions, extending beyond mitosis.
- APC/C dysregulation is implicated in significant human diseases, including neurodegeneration and cancer.
- Targeting the APC/C presents a promising therapeutic strategy for malignancies.
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