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Updated: May 4, 2026

A 3D Organotypic Melanoma Spheroid Skin Model
Published on: May 18, 2018
Cyclin-dependent kinases as therapeutic targets in melanoma
David M Miller1, Keith T Flaherty
1Department of Dermatology, Columbia University Medical Center, New York, NY, USA.
Abstract:
Decades of scientific insights have led to a recent expansion of the therapeutic menu for melanoma. Despite these advances, the current targeted therapies and immune checkpoint agents continue to yield suboptimal response and cure rates. Hitherto, the most effective targeted therapy strategies have centered on effectors in the mitogen-activated protein kinase (MAPK) pathway. This review focuses on the emerging evidence of combinatorial approaches targeting both MAPK signaling and dysregulations in cell-cycle checkpoints. We discuss the prospects and limitations of utilizing strategies that promote cellular senescence, such as inhibition of the interphase cyclin-dependent kinases (CDKs) and highlight the current state of CDK drug discovery in melanoma.
Insights
New melanoma treatments combining mitogen-activated protein kinase (MAPK) pathway inhibitors with cell-cycle checkpoint drugs show promise. Targeting cyclin-dependent kinases (CDKs) may enhance cellular senescence and improve melanoma cure rates.
Area of Science:
- Melanoma research
- Cancer therapeutics
- Cellular signaling pathways
Background:
- Melanoma treatment has advanced, but current targeted therapies and immune checkpoint agents have limitations.
- Mitogen-activated protein kinase (MAPP) pathway effectors are primary targets for effective melanoma therapies.
- Suboptimal response and cure rates persist despite therapeutic progress.
Purpose of the Study:
- To review emerging combinatorial strategies for melanoma treatment.
- To explore targeting both MAPK signaling and cell-cycle checkpoint dysregulations.
- To discuss the potential of promoting cellular senescence in melanoma.
Main Methods:
- Literature review of current melanoma therapeutic strategies.
- Analysis of emerging evidence on combinatorial approaches.
- Focus on inhibition of interphase cyclin-dependent kinases (CDKs).
Main Results:
- Combinatorial approaches targeting MAPK signaling and cell-cycle checkpoints are under investigation.
- Inhibition of cyclin-dependent kinases (CDKs) shows potential for promoting cellular senescence.
- Current CDK drug discovery in melanoma is a developing field.
Conclusions:
- Combining MAPK pathway inhibition with cell-cycle checkpoint targeting offers a promising therapeutic avenue.
- Strategies promoting cellular senescence via CDK inhibition warrant further investigation for melanoma.
- Advancements in CDK drug discovery are crucial for improving melanoma treatment outcomes.
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