The Interplay of N6-Methyladenosine and Ferroptosis in Cancer: A Promising Therapeutic Avenue

Kirthik Roshan M1, Rituparna Pal1, Subhadra Kumari1

  • 1Department of Life Science, National Institute of Technology Rourkela, Odisha, India.

Cancer Genetics
|June 7, 2025
PubMed

Insights

Chemoresistance in cancer can be overcome by inducing ferroptosis, a cell death pathway. N6-methyladenosine (m6A) modifications can enhance ferroptosis, making cancer cells more susceptible to chemotherapy.

Area of Science:

  • Oncology
  • Molecular Biology
  • Biochemistry

Background:

  • Chemoresistance poses a significant challenge to effective cancer chemotherapy.
  • Ferroptosis, a form of regulated cell death, is implicated in therapeutic resistance.
  • N6-methyladenosine (m6A) modifications are crucial in regulating gene expression and cancer progression.

Purpose of the Study:

  • To explore the mechanisms of ferroptosis and its connection to chemoresistance.
  • To investigate the role of m6A modifications in regulating ferroptosis-related genes.
  • To discuss strategies for enhancing m6A-mediated ferroptosis to improve chemotherapy efficacy.

Main Methods:

  • Literature review of preclinical and clinical studies on ferroptosis, m6A, and chemoresistance.
  • Analysis of molecular mechanisms linking m6A modification, ferroptosis, and cancer cell death.
  • Exploration of therapeutic strategies targeting m6A-mediated ferroptosis.

Main Results:

  • Ferroptosis induction has been shown to reverse drug resistance in cancer.
  • m6A modifying factors can increase ferroptosis susceptibility, thereby enhancing chemosensitization.
  • m6A modifications regulate key genes involved in ferroptosis pathways.

Conclusions:

  • Understanding m6A's role in ferroptosis is key to overcoming chemoresistance.
  • Targeting m6A-mediated ferroptosis offers novel therapeutic strategies to enhance chemotherapy effectiveness.
  • This approach may lead to new therapeutic targets for overcoming cancer drug resistance.

Related Concept Videos

Necrosis01:16

Necrosis

Necrosis is considered as an “accidental” or unexpected form of cell death that ends in cell lysis. The first noticeable mention of “necrosis” was in 1859 when Rudolf Virchow used this term to describe advanced tissue breakdown in his compilation titled “Cell Pathology”.
Morphological Manifestations of Necrosis
Necrotic cells show different types of morphological appearance depending on the type of tissue and infection. In coagulative necrosis, cells become...
4.9K
MicroRNAs01:22

MicroRNAs

MicroRNA (miRNA) are short, regulatory RNA transcribed from introns (non-coding regions of a gene) or intergenic regions (stretches of DNA present between genes). Several processing steps are required to form biologically active, mature miRNA. The initial transcript, called primary miRNA (pri-mRNA), base-pairs with itself, forming a stem-loop structure. Within the nucleus, an endonuclease enzyme, called Drosha, shortens the stem-loop structure into hairpin-shaped pre-miRNA. After the pre-miRNA...
3.1K
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...
7.8K
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...
8.0K
Electron Transport Chain: Complex I and II01:46

Electron Transport Chain: Complex I and II

The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
15.1K
Translation01:31

Translation

Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of Life
Proteins are...
15.7K