Melanoma Metabolism: Molecular Mechanisms and Therapeutic Implications in Cutaneous Oncology

Isabella J Tan1, Aarushi K Parikh1, Bernard A Cohen2

  • 1Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey, USA.

Cancer Medicine
|November 4, 2024
PubMed
Abstract

Insights

Melanoma cells reprogram their metabolism to fuel growth and resist treatment. Targeting these metabolic vulnerabilities offers a promising avenue for precision medicine in treating this aggressive skin cancer.

Area of Science:

  • Oncology
  • Molecular Biology
  • Cancer Metabolism

Background:

  • Melanoma is an aggressive skin cancer with high metastatic potential.
  • Metabolic reprogramming is crucial for melanoma tumor growth, survival, and drug resistance.

Purpose of the Study:

  • To review key molecular mechanisms of metabolic alterations in melanoma.
  • To explore the implications of these metabolic changes for therapeutic strategies.

Main Methods:

  • Literature analysis of PubMed-indexed studies.
  • Focus on Warburg effect, mitochondrial dysfunction, lipid metabolism, epigenetics, and tumor microenvironment.

Main Results:

  • Metabolic reprogramming significantly supports melanoma growth, proliferation, and survival.
  • Understanding melanoma's metabolic dynamics is key to developing targeted therapies.

Conclusions:

  • Targeting melanoma metabolism presents a promising precision medicine approach.
  • Disrupting metabolic vulnerabilities can improve treatment outcomes and patient prognosis in cutaneous oncology.

Related Concept Videos

Skin Cancer01:30

Skin Cancer

Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
3.8K
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
7.5K
Combination Therapies and Personalized Medicine02:50

Combination Therapies and Personalized Medicine

Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
4.9K
Cancer Therapies02:49

Cancer Therapies

Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
7.6K
Metastasis02:30

Metastasis

Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
5.5K
PI3K/mTOR/AKT Signaling Pathway01:22

PI3K/mTOR/AKT Signaling Pathway

The mammalian target of rapamycin  (mTOR) is a serine/threonine kinase that regulates growth, proliferation, and cell survival in response to hormones, growth factors, or nutrient availability. This kinase exists in two structurally and functionally distinct forms: mTOR complex 1  (mTORC1) and mTOR complex 2  (mTORC2). The first form (mTORC1) is composed of a rapamycin-sensitive Raptor and proline-rich Akt substrate, PRAS40. In contrast,  mTORC2 consists of a...
3.4K