Related Experiment Video
Updated: Mar 15, 2026

07:20
Exploring the Regulation of Lipid Droplet Catabolism through Lipophagy
Published on: January 31, 2025
1.4K
Autophagy- An emerging target for melanoma therapy
Abibatou Ndoye1, Ashani T Weeraratna2
1Melanoma Research Center, Wistar Institute, Philadelphia, PA, USA; University of the Sciences in Philadelphia, Philadelphia, PA, USA.
F1000Research
|September 2, 2016
Summary
Melanoma cells use autophagy to resist cancer therapies, promoting survival and progression. Targeting this process offers new strategies for treating advanced melanoma and improving patient outcomes.
Area of Science:
- Oncology
- Cellular Biology
- Molecular Medicine
Background:
- Melanoma is a deadly skin cancer with high metastatic potential and poor survival rates for advanced cases.
- Therapy resistance is a major challenge in melanoma treatment, limiting clinical efficacy.
- Autophagy, a cellular recycling process, plays a complex role in cancer, acting as tumor-suppressive early on and tumor-promoting in established malignancies.
Purpose of the Study:
- To review the current understanding of autophagy's role in melanoma malignancy, particularly in the context of therapy resistance.
- To explore how melanoma cells exploit autophagy to survive and progress despite treatment.
- To evaluate emerging therapeutic strategies targeting autophagy modulation for melanoma treatment.
Main Methods:
- Literature review of studies on autophagy in melanoma.
- Analysis of mechanisms by which melanoma cells utilize autophagy for stress adaptation.
- Evaluation of preclinical and clinical data on autophagy-modulating therapies.
Main Results:
- Melanoma cells activate autophagy to cope with drug-induced and metabolic stress, conferring resistance to various therapies.
- Autophagy promotes melanoma cell survival, progression, and metastasis in advanced stages.
- Targeting autophagy presents a promising avenue for overcoming therapy resistance in melanoma.
Conclusions:
- Autophagy is a key mechanism enabling melanoma cells to resist treatment and drive disease progression.
- Modulating autophagy holds significant therapeutic potential for improving outcomes in metastatic melanoma.
- Further research into autophagy pathways is crucial for developing effective anti-melanoma strategies.
Related Concept Videos
Delivery Pathways to the Lysosome
10.4K
Eukaryotic cells use different mechanisms to eliminate toxic waste obsolete and worn-out substances. Lysosomes play a pivotal role in this, and hence, these substances are carried to the lysosome from other parts of the cell and extracellular space through different pathways. The most elaborately studied pathways to the lysosome are the endocytic pathways.
Endocytosis
In endocytosis, the cell membrane takes up macromolecules and particles from the surrounding medium. Clathrin-mediated...
Endocytosis
In endocytosis, the cell membrane takes up macromolecules and particles from the surrounding medium. Clathrin-mediated...
10.4K
Autophagy
6.0K
Autophagy is a self-digesting process by which a cell protects itself from threats both within and outside the cell, ranging from abnormal proteins to invading bacteria. In this process, obsolete components of the cell and invading microbes are degraded by hydrolytic enzymes active in an acidic environment of the lysosomal lumen.
An autophagic pathway consists of a series of signaling events activated in response to diverse stress and physiological conditions such as food deprivation,...
An autophagic pathway consists of a series of signaling events activated in response to diverse stress and physiological conditions such as food deprivation,...
6.0K
Targeted Cancer Therapies
9.1K
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...
There are several types of targeted therapies against...
9.1K
Targeted Cancer Therapies
1.7K
1.7K
Autophagic Cell Death
4.9K
Christian de Duve discovered “autophagy,” a process in which cellular components are engulfed by membrane-bound organelles called autophagosomes. The autophagosomes then fuse with lysosomes to digest the enclosed contents. Autophagy is generally activated in cells to prevent cell death. However, cell death is triggered when the damage is beyond repair.
Autophagy and Apoptosis
Autophagy can activate apoptosis. In normal conditions, the autophagy activating protein Beclin-1 and...
Autophagy and Apoptosis
Autophagy can activate apoptosis. In normal conditions, the autophagy activating protein Beclin-1 and...
4.9K
Tumor Immunotherapy
2.1K
Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
2.1K

