Related Experiment Video
Updated: Aug 13, 2026

A Method for Screening and Validation of Resistant Mutations Against Kinase Inhibitors
Published on: December 7, 2014
Therapeutic modulation of inflammatory gene transcription by kinase inhibitors
Gordon Alton1, Klaus Schwamborn, Yoshi Satoh
1Biochemistry Department, Pfizer Global Research and Development, La Jolla Laboratories, 4215 Sorrento Valley Boulevard, San Diego, CA 92121, USA. galton@pfizer.com
Abstract:
Altered gene expression contributes to the aetiology of inflammatory disease by modulation of the concentration of disease-related proteins. The expression of inflammatory genes is controlled through the concerted actions of specific transcription factors. Signal transduction networks positively or negatively regulate the activity of these transcription factors. Key components of these networks are protein kinases, which phosphorylate substrates on tyrosine, threonine or serine residues. During the disease process, pro-inflammatory signalling at the cell surface leads to a cascade of kinase activation, which ultimately culminates in modulation of the activity of transcription factors. Thus, pharmacological inhibition of protein kinases is a potential therapeutic strategy to treat inflammation. There are approximately 500 protein kinases in the human genome. Targeted small molecule inhibitors of these kinases should allow for tissue- and disease-specific therapies of unprecedented selectivity. Heralding this new era in molecular medicine is imatinib (Gleevec, Norvartis) a recently marketed tyrosine kinase inhibitor. This review focuses on kinase inhibitors that are currently in development for inflammatory diseases and the transcription factors that are involved.
Insights
Altered gene expression drives inflammatory diseases. Targeting protein kinases, enzymes regulating gene activity, offers a promising therapeutic strategy for inflammation treatment.
Area of Science:
- Biochemistry
- Molecular Biology
- Pharmacology
Background:
- Altered gene expression and protein levels are central to inflammatory disease aetiology.
- Transcription factors control inflammatory gene expression, with their activity regulated by signal transduction networks.
- Protein kinases are key signal transducers, modulating transcription factor activity through phosphorylation.
Purpose of the Study:
- To review kinase inhibitors in development for inflammatory diseases.
- To highlight the role of transcription factors in inflammation.
- To explore targeted small molecule inhibitors for selective therapies.
Main Methods:
- Review of current literature on protein kinase inhibitors.
- Analysis of signal transduction pathways in inflammation.
- Examination of transcription factor involvement in inflammatory gene regulation.
Main Results:
- Protein kinases are crucial in pro-inflammatory signaling cascades.
- Pharmacological inhibition of protein kinases presents a viable therapeutic approach for inflammation.
- Imatinib exemplifies successful tyrosine kinase inhibition in medicine.
Conclusions:
- Targeted kinase inhibitors offer potential for selective, tissue-specific therapies for inflammatory conditions.
- Understanding kinase-transcription factor interactions is key to developing novel anti-inflammatory drugs.
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
08:49Identification of Mediators of T-cell Receptor Signaling via the Screening of Chemical Inhibitor Libraries
Published on: January 22, 2019
Related Concept Videos
Eukaryotic Transcription Inhibitors
Eukaryotic transcription inhibitors usually contain two distinct domains, a DNA...
NF-κB-dependent Signaling Pathway
NF-κB-dependent Signaling Mechanism
The heterodimer of NF-κB...
Amplifying Signals via Enzymatic Cascade
The JAK-STAT Signaling Pathway
Transducer Mechanism: Enzyme-Linked Receptors
Major types that are helpful drug targets include:
Inhibitors of Viral Protein Synthesis