Related Experiment Video
Updated: Jun 27, 2026
13:38
Synthesis and Characterization of an Aspirin-fumarate Prodrug that Inhibits NFκB Activity and Breast Cancer Stem Cells
Published on: January 18, 2017
FAK expression regulation and therapeutic potential
1State Key Laboratory of Pharmaceutical Biotechnology, College of life Science, Nanjing University, Nanjing, PR China.
Advances in Cancer Research
|December 6, 2008
Summary
Focal adhesion kinase (FAK) is crucial for cell survival and migration. Targeting FAK offers potential therapeutic strategies for numerous cancers by inhibiting its expression, activation, or localization.
Area of Science:
- Cell Biology
- Molecular Biology
- Biochemistry
Background:
- Focal adhesion kinase (FAK) is a key protein tyrosine kinase regulating cell adhesion and signaling.
- FAK plays critical roles in cell survival, proliferation, migration, and invasion.
- Overexpression of FAK is a hallmark of many invasive and metastatic tumors.
Purpose of the Study:
- To review mechanisms of FAK activation, phosphorylation-mediated function modulation, and expression regulation.
- To explore FAK as a therapeutic target in cancer treatment.
- To discuss various strategies for targeting FAK at the gene, mRNA, and protein levels.
Main Methods:
- Review of literature on FAK activation and signaling pathways.
- Discussion of FAK regulation through phosphorylation and expression.
- Analysis of therapeutic strategies including siRNA, dominant-negative constructs, and small molecule inhibitors.
Main Results:
- FAK activation involves various cell surface receptors and signaling pathways.
- Phosphorylation modulates FAK function, while its expression is regulated by specific mechanisms.
- FAK overexpression correlates with tumor invasion and metastasis.
Conclusions:
- FAK is a significant therapeutic target for cancer treatment.
- Targeting FAK can be achieved at multiple levels, including gene transcription, mRNA, and protein activity.
- Emerging small molecule inhibitors provide novel approaches for FAK-targeted cancer therapies.
Related Concept Videos
01:42What is Gene Expression?
Overview
Gene expression is the process in which DNA directs the synthesis of functional products, that is, proteins. Cells can regulate gene expression at various stages. It allows organisms to generate different cell types and enables cells to adapt to internal and external factors.
Genetic Information Flows from DNA to RNA to Protein
A gene is a stretch of DNA that serves as the blueprint for functional RNAs and proteins. Since DNA is made up of nucleotides and proteins consist of amino...
Gene expression is the process in which DNA directs the synthesis of functional products, that is, proteins. Cells can regulate gene expression at various stages. It allows organisms to generate different cell types and enables cells to adapt to internal and external factors.
Genetic Information Flows from DNA to RNA to Protein
A gene is a stretch of DNA that serves as the blueprint for functional RNAs and proteins. Since DNA is made up of nucleotides and proteins consist of amino...
01:36What is Gene Expression?
A gene is a stretch of DNA that serves as the blueprint for functional RNAs and proteins. Since DNA is comprised of nucleotides and proteins are comprised of amino acids, a mediator is required to convert the information encoded in DNA into proteins. This mediator is the messenger RNA (mRNA). mRNA copies the blueprint from DNA by a process called transcription. In eukaryotes, transcription occurs in the nucleus by complementary base-pairing with the DNA template. The mRNA is then processed and...
01:23Regulation of Expression at Multiple Steps
The gene expression in cells is regulated at different stages: (i) transcription, (ii) RNA processing, (iii) RNA localization, and (iv) translation. Transcriptional regulation is mediated by regulatory proteins such as transcription factors, activators, or repressors—these control gene expression by initiating or inhibiting the transcription of genes. Once a precursor or pre-mRNA is produced, it undergoes post-transcriptional modification, including 5' capping, splicing, and the addition of a...
02:24Regulation of Expression Occurs at Multiple Steps
Gene expression can be regulated at almost every step from gene to protein. Transcription is the step that is most commonly regulated. This involves the binding of proteins to short regulatory sequences on the DNA. This association can either promote or inhibit the transcription of a gene associated with the respective sequence.
Transcription results in the generation of precursor (pre-mRNA) that consists of both exons and introns, which needs further processing before being translated to a...
Transcription results in the generation of precursor (pre-mRNA) that consists of both exons and introns, which needs further processing before being translated to a...
02:24Regulation of Expression Occurs at Multiple Steps
Gene expression can be regulated at almost every step from gene to protein. Transcription is the step that is most commonly regulated. This involves the binding of proteins to short regulatory sequences on the DNA. This association can either promote or inhibit the transcription of a gene associated with the respective sequence.
Transcription results in the generation of precursor (pre-mRNA) that consists of both exons and introns, which needs further processing before being translated to a...
Transcription results in the generation of precursor (pre-mRNA) that consists of both exons and introns, which needs further processing before being translated to a...
02:26NF-κB-dependent Signaling Pathway
The transcription factor NF-κB was discovered in 1986 in the lab of Nobel laureate Professor David Baltimore, for its interaction with the immunoglobulin light chain enhancer in B-cells. After more than three decades of study, it is now evident that NF-κB regulates the expression of over 100 genes. Most of these genes play an essential role in the innate and adaptive immune responses as well as the inflammatory responses of animals.
NF-κB-dependent Signaling Mechanism
The heterodimer of NF-κB...
NF-κB-dependent Signaling Mechanism
The heterodimer of NF-κB...