Related Experiment Video
Updated: Feb 27, 2026
08:19
Transfer of Manipulated Tumor-associated Neutrophils into Tumor-Bearing Mice to Study their Angiogenic Potential In Vivo
Published on: July 20, 2019
6.5K
Dual Roles of NIX/BNIP3L in Tumors: Friend or Foe
Fanghui Ge1,2, Jingxuan Shu3, Ziqian Liu1,2
1Sichuan Provincial Engineering Laboratory for Prevention and Control Technology of Veterinary Drug Residue in Animal-Origin Food, School of Laboratory Medicine, Chengdu Medical College, Chengdu 610500, China.
Biology
|February 26, 2026
Summary
NIX/BNIP3L, a mitochondrial protein, plays a dual role in cancer by inducing apoptosis to inhibit tumor growth and promoting survival via mitophagy. Understanding its mechanisms can improve cancer treatment precision.
Area of Science:
- Biochemistry
- Molecular Biology
- Oncology
Background:
- Cancer remains a leading global cause of death, necessitating novel therapeutic strategies beyond conventional treatments.
- Targeting key regulatory genes for programmed cell death is a critical approach in cancer therapy.
- NIX/BNIP3L, a mitochondrial protein, has a complex role in cancer, potentially inhibiting growth or promoting survival.
Purpose of the Study:
- To provide an overview of NIX/BNIP3L structure, function, and regulation.
- To elucidate the mechanisms by which NIX/BNIP3L mediates apoptosis and mitophagy.
- To explore the role of NIX/BNIP3L in various cancers, including glioblastoma, lung, liver, breast, pancreatic, colorectal, and hematologic neoplasms.
Main Methods:
- Literature review and synthesis of existing research on NIX/BNIP3L.
- Analysis of NIX/BNIP3L's involvement in apoptotic pathways.
- Investigation of NIX/BNIP3L's function in mitophagy and reactive oxygen species (ROS) clearance.
Main Results:
- NIX/BNIP3L exhibits a dual role: inducing apoptosis to suppress tumor growth and promoting cell survival through mitophagy.
- Detailed mechanisms of NIX/BNIP3L generation, degradation, apoptosis induction, and mitophagy are summarized.
- NIX/BNIP3L's involvement is highlighted across a spectrum of cancers, suggesting broad therapeutic relevance.
Conclusions:
- NIX/BNIP3L is a significant target for cancer therapy due to its dual role in apoptosis and mitophagy.
- A comprehensive understanding of NIX/BNIP3L's functions can lead to more precise and effective cancer treatments.
- Further research into NIX/BNIP3L modulation may enhance patient outcomes in diverse malignancies.
Related Concept Videos
02:17The Tumor Microenvironment
8.0K
Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
8.0K
02:23Abnormal Proliferation
5.3K
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
5.3K
01:05Cancer-Critical Genes II: Tumor Suppressor Genes
9.9K
Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
9.9K
01:19Interactions Between Signaling Pathways
7.4K
Signaling cascades usually lack linearity. Multiple pathways interact and regulate one another, allowing cells to integrate and respond to diverse environmental stimuli.
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
7.4K
02:55The Nucleolus
10.5K
The nucleolus is the most prominent substructure of the nucleus. When it was first discovered, it was considered to be an isolated organelle that forms fibrils and granules. In 1931, the relationship between the nucleolus and chromosomes was first described by Heitz. He observed that the appearance and size of nucleolus varies depending on the stage of the cell cycle. He also noticed constricted regions on different chromosomes clustered together at definite cell cycle stages. These regions,...
10.5K
02:07Tumor Progression
7.5K
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
7.5K