Related Experiment Video
Updated: Oct 17, 2025

06:20
Syngeneic Mouse Orthotopic Allografts to Model Pancreatic Cancer
Published on: October 4, 2022
3.1K
Metastasis Suppressor Genes in Pancreatic Cancer: An Update
Arnav Bhattacharya1, Anirudh Santhoshkumar1, Hiroshi Kurahara2
1From the Department of Genetic Engineering, SRM Institute of Science and Technology, Kattankulathur, India.
Pancreas
|October 13, 2021
Summary
Pancreatic cancer (PDAC) remains deadly due to metastasis. This review identifies metastasis suppressor genes crucial for understanding PDAC progression and developing effective treatments.
Area of Science:
- Oncology
- Cancer Biology
- Genetics
Background:
- Pancreatic ductal adenocarcinoma (PDAC) is a highly lethal cancer with poor survival rates, largely due to its propensity for metastasis.
- Late diagnosis and lack of effective screening methods contribute to challenges in treating PDAC.
- Understanding the molecular mechanisms driving PDAC metastasis is critical for developing novel therapeutic strategies.
Purpose of the Study:
- To review and catalog bona fide metastasis suppressor genes implicated in pancreatic ductal adenocarcinoma (PDAC).
- To elucidate the mechanisms of action of these metastasis suppressor genes in the context of PDAC progression.
- To highlight the therapeutic potential of metastasis suppressor genes for treating advanced pancreatic cancer.
Main Methods:
- Literature review of peer-reviewed studies on pancreatic cancer metastasis.
- Identification and categorization of genes with demonstrated metastasis suppressor functions in PDAC.
- Analysis of reported mechanisms by which these genes inhibit the metastatic cascade.
Main Results:
- Compilation of a comprehensive list of validated metastasis suppressor genes in PDAC.
- Detailed description of how these genes interfere with various stages of the metastatic process.
- Evidence supporting the role of metastasis suppressors in inhibiting metastasis without affecting primary tumor growth.
Conclusions:
- Metastasis suppressor genes represent a promising avenue for therapeutic intervention in PDAC.
- Targeting these genes could offer a strategy to combat the lethal metastatic spread of pancreatic cancer.
- Further research into the mechanisms of these genes may unlock new treatment paradigms for PDAC.
Related Concept Videos
Cancer-Critical Genes II: Tumor Suppressor Genes
8.4K
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...
8.4K
Loss of Tumor Suppressor Gene Functions
5.2K
Tumor suppressor genes are normal genes that can slow down cell division, repair DNA mistakes, or program the cells for apoptosis in case of irreparable damage. Hence, they play an essential role in preventing the proliferation of damaged cells.
When the tumor suppressor genes develop mutations or are lost, cells start growing out of control, leading to cancer. However, a single functional copy of the tumor suppressor gene is enough for the cells to maintain their normal functions and cell...
When the tumor suppressor genes develop mutations or are lost, cells start growing out of control, leading to cancer. However, a single functional copy of the tumor suppressor gene is enough for the cells to maintain their normal functions and cell...
5.2K
Abnormal Proliferation
4.7K
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...
4.7K
Metastasis
5.8K
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...
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...
5.8K
Cancer-Critical Genes I: Proto-oncogenes
9.3K
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...
9.3K
The Retinoblastoma Gene
4.3K
Tumor suppressor genes are normal genes that can slow down cell division, repair DNA mistakes, or program the cells for apoptosis in case of irreparable damage. Hence, they play an essential role in preventing the proliferation of damaged cells.
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
4.3K

