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Published on: October 27, 2020
Growth factor signaling: implications for disease & therapeutics
1Department of Pharmacology and Experimental Neuroscience, University of Nebraska Medical Center, Omaha, NE, 68198, USA, sbuch@unmc.edu.
Abstract:
Cells possess complex growth factor networks that play vital roles in regulating fundamental life processes. Such protein factors exert their action by binding to cognate cell specific receptors resulting in regulation of cell division, differentiation, chemotaxis or apoptosis. Engagement of receptors by their respective ligands results in activation of sequential protein phosphorylation cascades, culminating downstream into activation of gene transcription. These factors are expressed ubiquitously under a variety of conditions by normal as well as transformed cells, thereby underpinning their function in autocrine and paracrine stimulation of cells under several physiological and pathological conditions. Despite major advances in our understanding of growth factors, their paradoxical roles in normal cellular homeostasis and pathologies underpin the need to examine their roles in disease and health. The goal of this special issue is to present emerging trends in the roles that growth factors play in inflammatory disease processes that include cardiovascular, cancer, stroke and neurodegenerative processes associated with aging, viral infection and substance abuse with the ultimate aim to pave the way for future therapeutic breakthroughs.
Insights
Growth factors regulate cell functions through receptor binding and signaling pathways. This research explores their complex roles in diseases like cancer and neurodegeneration to find new treatments.
Area of Science:
- Cellular Biology
- Molecular Biology
- Pathophysiology
Background:
- Cells utilize complex growth factor networks for essential life processes, including cell division, differentiation, and apoptosis.
- Growth factors bind to specific cell receptors, initiating signaling cascades that regulate gene transcription.
- These factors are crucial in both normal cellular homeostasis and pathological conditions, acting via autocrine and paracrine mechanisms.
Purpose of the Study:
- To explore emerging trends in the role of growth factors in inflammatory disease processes.
- To investigate the involvement of growth factors in cardiovascular disease, cancer, stroke, and age-related neurodegeneration.
- To identify potential therapeutic breakthroughs by understanding growth factor functions in disease.
Main Methods:
- Review of current literature on growth factor signaling pathways.
- Analysis of growth factor involvement in various pathological conditions.
- Identification of emerging research trends and therapeutic targets.
Main Results:
- Growth factors play dual roles in cellular homeostasis and disease development.
- Their dysregulation is implicated in major inflammatory diseases, including cancer and neurodegenerative disorders.
- Understanding these complex roles is key to developing targeted therapies.
Conclusions:
- Growth factors are critical regulators of cellular processes with significant implications in disease.
- Further research into growth factor networks is essential for advancing therapeutic strategies in oncology, cardiology, neurology, and infectious diseases.
- This special issue highlights the need for continued investigation into growth factors for future medical breakthroughs.
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