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Updated: May 6, 2026

Quantitative PCR-based Assay to Measure Sonic Hedgehog Signaling in Cellular Model of Ciliogenesis
Published on: January 31, 2025
Hedgehog pathway agonism: therapeutic potential and small-molecule development
1Department of Pharmaceutical Sciences, University of Connecticut, 69 North Eagleville Road, Unit 3092, Storrs, CT 06269 (USA). kyle.hadden@uconn.edu.
Abstract:
The Hedgehog (Hh) pathway is a developmental signaling pathway that plays multiple roles during embryonic development and in adult tissues. Constitutive Hh signaling has been linked to the development and progression of several forms of cancer, and the application of small-molecule pathway inhibitors as anticancer chemotherapeutics is well studied and clearly defined. Activation of the Hh pathway as a therapeutic strategy for a variety of degenerative or ischemic disorders has also been proposed; however, the development of small-molecule Hh agonists has received less attention. The goal of this review is to highlight the recent evidence supporting the therapeutic potential of Hh pathway activators and to provide a comprehensive overview of small-molecule pathway agonists.
Insights
The Hedgehog (Hh) pathway is crucial in development and cancer. This review focuses on small-molecule Hh agonists, exploring their potential for treating degenerative diseases.
Area of Science:
- Developmental Biology
- Oncology
- Pharmacology
Background:
- The Hedgehog (Hh) pathway is a critical signaling pathway involved in embryonic development and adult tissue homeostasis.
- Aberrant Hh signaling is implicated in various cancers, leading to extensive research on pathway inhibitors for chemotherapy.
- Conversely, activating the Hh pathway is a potential therapeutic strategy for degenerative and ischemic conditions, though less explored than inhibition.
Purpose of the Study:
- To review recent evidence supporting the therapeutic potential of Hh pathway activators.
- To provide a comprehensive overview of small-molecule Hh agonists.
Main Methods:
- Literature review of recent studies on Hh pathway activators.
- Analysis of small-molecule Hh agonists and their therapeutic applications.
Main Results:
- Recent research highlights the therapeutic promise of Hh pathway activation.
- A growing body of evidence supports the use of small-molecule Hh agonists.
Conclusions:
- Small-molecule Hh agonists represent a promising therapeutic avenue for degenerative and ischemic disorders.
- Further research and development of Hh agonists are warranted for clinical applications.
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