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Updated: Jun 26, 2026
08:14
Using Primary Neurosphere Cultures to Study Primary Cilia
Published on: April 14, 2017
Modeling ciliopathies: Primary cilia in development and disease
Robyn J Quinlan1, Jonathan L Tobin, Philip L Beales
1Institute of Child Health, University College London, London, WC1N1EH, UK
Current Topics in Developmental Biology
|February 3, 2009
Summary
Primary cilia, essential for development and signaling, are increasingly recognized for their roles in mechanosensation and pathways like Sonic Hedgehog (Shh). Studying ciliopathies and animal models reveals insights into ciliary dysfunction and related disorders.
Area of Science:
- Cell Biology
- Developmental Biology
- Genetics
Background:
- Primary (nonmotile) cilia perform crucial roles in mechanosensation and signal transduction.
- These cilia are vital for developmental pathways, including Sonic Hedgehog (Shh) and Wnt signaling, impacting embryonic symmetry, tissue morphogenesis, and organ development.
- Ciliary dysfunction is linked to various disorders, affecting photoreceptors, kidney tubules, limb development, and brain formation.
Purpose of the Study:
- To review the emerging functions of primary cilia.
- To highlight the importance of cilia in key developmental pathways.
- To discuss the insights gained from studying ciliopathies and animal models of ciliary gene ablation.
Main Methods:
- Review of existing literature on primary cilia.
- Analysis of data from animal models with ciliary gene ablation (e.g., Ift88, Kif3a, Bbs).
- Examination of the genetic and cellular basis of ciliopathies.
Main Results:
- Primary cilia are essential for critical developmental processes and signaling.
- Perturbations in ciliary function lead to a range of developmental abnormalities and diseases.
- Causative genes for ciliopathies often share cellular locations and pathways.
Conclusions:
- The study of ciliopathies and their associated animal models provides significant understanding of ciliary function.
- Primary cilia are fundamental to normal development and homeostasis.
- Further research into cilia biology holds promise for understanding and treating related human disorders.
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