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Tackling ciliary specialization to understand phenotypic variability in human primary ciliopathies
Ruxandra Bachmann-Gagescu1,2,3,4, John A Sayer5,6,7,8
1Department of Molecular Life Sciences, University of Zurich, 8057 Zurich, Switzerland.
Journal of Cell Science
|October 27, 2025
Summary
Primary cilia are vital organelles, and their dysfunction causes primary ciliopathies, a group of genetic disorders. Modern tools help understand ciliary roles in tissues and human health.
Area of Science:
- Cell Biology
- Genetics
- Human Health
Background:
- Primary cilia are essential cellular organelles involved in signal transduction and cellular functions.
- Defects in primary cilia lead to primary ciliopathies, a spectrum of genetic disorders with diverse clinical presentations and significant variability.
- Understanding these disorders is challenging due to the complexity and variability of ciliary roles.
Purpose of the Study:
- To explore the dynamic and cell-type-specific roles of primary cilia.
- To investigate the application of modern tools and databases in studying ciliary specialization.
- To identify challenges and opportunities in advancing the understanding of primary cilia and their role in human health and disease.
Main Methods:
- Utilizing multi-omics approaches.
- Employing human cell-based in vitro models.
- Leveraging accumulated knowledge and newly developed tools.
Main Results:
- The field is shifting towards a dynamic understanding of primary cilia.
- Modern tools enable interrogation of ciliary specialization across different tissues.
- Ciliary gene dysfunction's impact on human health can be investigated.
Conclusions:
- Advanced tools and databases offer new avenues for studying primary cilia.
- Further research is needed to fully elucidate the complex roles of primary cilia in health and disease.
- Addressing current challenges will accelerate progress in understanding primary cilia and ciliopathies.
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