Related Experiment Video
Updated: May 1, 2026

Testing Targeted Therapies in Cancer using Structural DNA Alteration Analysis and Patient-Derived Xenografts
Published on: July 25, 2020
Targeting tropomyosin-receptor kinase fused gene in cancer
1Department of Surgery, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan S. Rd., Taipei 100, Taiwan. shenghongtseng@gmail.com.
Abstract:
Tropomyosin-receptor kinase fused gene (TRK-fused gene, TFG) encodes a protein which is a conserved regulator of protein secretion that localizes in the endoplasmic reticulum exit sites and controls the export of materials from the endoplasmic reticulum. It is important for intracellular trafficking of protein secretion. TFG belongs to the systems which control cell size, and is involved in regulatory mechanisms of apoptosis and cell proliferation. The TFG fusion proteins have been found to play a role in oncogenesis, with the activity of TFG fusion proteins promoting tumor development. In addition, TFG alone has been demonstrated to function like an oncoprotein; however, there are contradictory data suggesting TFG might act as a tumor suppressor. In this article, we will review the functions and regulation of TFG, the TFG fusion proteins, and the role of TFG in tumorigenesis. Finally, the potential of targeting TFG in cancer treatment is discussed.
Insights
The Tropomyosin-receptor kinase fused gene (TFG) regulates protein secretion and cell proliferation. TFG fusion proteins are implicated in oncogenesis, but TFG
Area of Science:
- Molecular Biology
- Cell Biology
- Oncology
Background:
- Tropomyosin-receptor kinase fused gene (TFG) encodes a protein regulating protein secretion and intracellular trafficking.
- TFG localizes to endoplasmic reticulum exit sites, controlling protein export.
- TFG is involved in cell size, apoptosis, and proliferation regulation.
Purpose of the Study:
- To review the functions and regulation of TFG and TFG fusion proteins.
- To elucidate the role of TFG in tumorigenesis.
- To discuss the potential of targeting TFG in cancer treatment.
Main Methods:
- Literature review of TFG functions, regulation, and role in cancer.
- Analysis of TFG's involvement in oncogenesis and tumor suppression.
- Discussion of therapeutic strategies targeting TFG.
Main Results:
- TFG fusion proteins are implicated in promoting tumor development.
- TFG can act as an oncoprotein, but contradictory data suggests a tumor suppressor role.
- TFG's dual role in tumorigenesis requires further investigation.
Conclusions:
- TFG plays a complex role in cancer, acting as both an oncoprotein and potentially a tumor suppressor.
- Understanding TFG's regulation and function is crucial for cancer therapy development.
- Targeting TFG presents a potential therapeutic avenue for various cancers.
More Related Videos
07:42Assessment of Resistance to Tyrosine Kinase Inhibitors by an Interrogation of Signal Transduction Pathways by Antibody Arrays
Published on: September 19, 2018
09:37Defining Gene Functions in Tumorigenesis by Ex vivo Ablation of Floxed Alleles in Malignant Peripheral Nerve Sheath Tumor Cells
Published on: August 25, 2021
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against...
Targeted Cancer Therapies
Mitogens and the Cell Cycle
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
mTOR Signaling and Cancer Progression
Cancer-Critical Genes I: Proto-oncogenes
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...