Related Experiment Video
Updated: Nov 19, 2025

Pre-clinical Evaluation of Tyrosine Kinase Inhibitors for Treatment of Acute Leukemia
Published on: September 18, 2013
Src-family Protein Tyrosine Kinases: A promising target for treating Cardiovascular Diseases
Yuhong Zhai1,2,3, Jun Yang1,2, Jing Zhang2,3
1Department of Cardiology, The First College of Clinical Medical Science, China Three Gorges University, Yichang 443000, China.
Abstract:
The Src-family protein tyrosine kinases (SFKs), a subfamily of non-receptor tyrosine kinases, are ubiquitously expressed in various cell types. Numerous studies have suggested that SFKs are related to signal transduction in major cardiac physiological and pathological processes, it is the activity of SFKs that is connected with the maintenance of cardiovascular homeostasis. Upon stimulation of various injury factors or stress, the phosphorylation state of SFKs is changed, which has been found to modulate different cardiac pathological conditions, such as hypertension, coronary heart disease, ischemic heart disease, myocardial ischemia-reperfusion injury, arrhythmia and cardiomyopathy via regulating cell growth, differentiation, movement and function, electrophysiologic signals. This review summarizes the basic information about SFKs, updates its role in the different processes underlying the development of multiple cardiovascular diseases (CVDs), and highlights their potential role as disease biomarkers and therapeutic targets, which would help understand the pathophysiology of CVDs and promote the further potential clinical adhibition.
Insights
Src-family kinases (SFKs) are crucial for heart function and homeostasis. Their altered activity influences cardiovascular diseases, making them potential biomarkers and therapeutic targets.
Area of Science:
- Cardiovascular Biology
- Molecular Cardiology
- Biochemistry
Background:
- Src-family kinases (SFKs) are non-receptor tyrosine kinases ubiquitously expressed in various cell types.
- SFKs play a critical role in signal transduction pathways governing cardiac physiological and pathological processes.
- SFK activity is intrinsically linked to maintaining cardiovascular homeostasis.
Purpose of the Study:
- To review the fundamental information regarding SFKs.
- To update the understanding of SFKs' roles in the development of cardiovascular diseases (CVDs).
- To highlight the potential of SFKs as biomarkers and therapeutic targets for CVDs.
Main Methods:
- Literature review of studies on SFKs in cardiovascular physiology and pathology.
- Analysis of SFK involvement in cellular processes like growth, differentiation, movement, and function.
- Examination of SFK regulation of electrophysiologic signals in the heart.
Main Results:
- SFK phosphorylation states are altered by various injury factors and stress.
- SFKs modulate diverse cardiac pathological conditions, including hypertension, coronary heart disease, and cardiomyopathy.
- SFKs regulate critical cellular functions and electrophysiologic signals in the heart.
Conclusions:
- SFKs are integral to cardiac function and homeostasis.
- Dysregulated SFK activity contributes significantly to the pathophysiology of multiple cardiovascular diseases.
- SFKs represent promising targets for novel diagnostic and therapeutic strategies in cardiology.
More Related Videos
Related Concept Videos
Transducer Mechanism: Enzyme-Linked Receptors
Major types that are helpful drug targets include:
Treatment for Pulmonary Arterial Hypertension: Receptor Tyrosine Kinase Inhibitors and Calcium Channel Blockers
TKIs, such as imatinib (Gleevec), are particularly effective in tackling the growth and mitogenic factors that become upregulated in PAH patients. These factors contribute to the...
Receptor Tyrosine Kinases
Targeted Cancer Therapies
There are several types of targeted therapies against...
Enzyme-linked Receptors
Neurotrophin (NT) receptors are a family of RTKs, including trkA, trkB, and trkC (tropomyosin-related kinase) receptors. TrkA is specific for nerve growth factor (NGF), neurotrophin-6, and neurotrophin-7. TrkB binds...
Protein Kinases and Phosphatases
Protein kinases
Many proteins in the cell are regulated by phosphorylation, the addition of a phosphate group. A family of enzymes called kinases...

