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Updated: Jun 10, 2026

A 3D Organotypic Melanoma Spheroid Skin Model
Published on: May 18, 2018
Molecular targeted therapy for patients with melanoma: the promise of MAPK pathway inhibition and beyond
Ryan J Sullivan1, Michael B Atkins
1Division of Hematology/Oncology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA. matkins@bidmc.harvard.edu
Importance Of The Field:
Recent discoveries have expanded the understanding of the molecular signaling events critical to melanomagenesis and led to the development of targeted therapeutic agents that are revolutionizing the treatment of patients with advanced melanoma.
Areas Covered In This Review:
This article reviews current therapy and its limitations, describes the key pathogenic mechanisms in melanoma for which inhibitors have been tested, and summarizes the results of clinical trials involving molecularly targeted agents in this disease.
What The Reader Will Gain:
There has been an explosion of preclinical and clinical research aimed at targeting the key molecular alterations in melanoma for therapeutic benefit. These findings will be presented and placed in the proper clinical context, affording information regarding the current molecular targets in the melanoma and the activity and limitations of therapeutic agents directed against them.
Take Home Message:
Greater understanding of the pathogenic mechanisms underlying melanoma development has prompted the development of new therapeutic approaches aimed at counteracting these processes. While progress made over the past few years has generated considerable excitement, the benefits of these new therapies are still limited by incomplete and transient tumor regressions. It is hoped that with further investigation, particularly into mechanisms of treatment de novo and acquired treatment resistance, these limitations can be overcome.
Insights
Targeted therapies offer revolutionary melanoma treatment by targeting molecular signaling pathways. However, overcoming resistance remains crucial for sustained tumor regression and improved patient outcomes.
Area of Science:
- Oncology
- Dermatology
- Molecular Biology
Background:
- Recent advances reveal key molecular signaling in melanoma development.
- Targeted therapeutic agents are transforming advanced melanoma treatment.
Purpose of the Study:
- Review current melanoma therapies and their limitations.
- Describe pathogenic mechanisms targeted by novel inhibitors.
- Summarize clinical trial outcomes of molecularly targeted agents.
Main Methods:
- Literature review of preclinical and clinical research.
- Analysis of molecular targets in melanoma.
- Evaluation of therapeutic agent activity and limitations.
Main Results:
- Significant preclinical and clinical research exists for targeted melanoma therapies.
- Current molecular targets and agent efficacy are identified.
- Limitations of existing targeted treatments are discussed.
Conclusions:
- Understanding melanoma pathogenesis drives new therapeutic strategies.
- Despite progress, incomplete and transient tumor regressions persist.
- Further research into treatment resistance is essential to overcome limitations.
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