Related Experiment Video
Updated: Jun 5, 2026

05:28
A Chronic Immobilization Stress Protocol for Inducing Depression-Like Behavior in Mice
Published on: May 15, 2019
Stressed and depressed? Check your GDNF for epigenetic repression
1Department of Metabolism & Aging, Department of Neuroscience, The Scripps Research Institute, Jupiter, FL 33459, USA. cmiller@scripps.edu
Neuron
|January 26, 2011
Summary
Maladaptive stress responses in adults are linked to glial cell line-derived neurotrophic factor (GDNF). This study investigates GDNF regulation in chronic stress, offering insights into depression and anxiety.
Area of Science:
- Neuroscience
- Molecular Biology
- Psychiatry
Background:
- Chronic stress impacts adult mental health, leading to depression and anxiety.
- Glial cell line-derived neurotrophic factor (GDNF) plays a role in neuronal survival and function.
- Understanding the regulation of GDNF is crucial for developing therapeutic strategies.
Discussion:
- Uchida and colleagues comprehensively investigated the regulation of GDNF in the context of chronic stress.
- The study links maladaptive stress responses to alterations in GDNF regulation.
- This research provides a deeper understanding of the molecular mechanisms underlying stress-related disorders.
Key Insights:
- A direct link between maladaptive stress responses and GDNF regulation was established.
- The findings highlight GDNF as a potential therapeutic target for stress-induced depression and anxiety.
- This work contributes to the field of neuroepigenetics by examining epigenetic modifications influencing GDNF.
Outlook:
- Further research is needed to explore the therapeutic potential of targeting GDNF in clinical settings.
- Investigating the specific epigenetic mechanisms regulating GDNF in stress responses is a promising future direction.
- This study serves as a foundation for future investigations into neurotrophic factors and mental health.
Related Concept Videos
G-protein Coupled Receptors
G-protein coupled receptors are ligand binding receptors that indirectly affect changes in the cell. The actual receptor is a single polypeptide that transverses the cell membrane seven times creating intracellular and extracellular loops. The extracellular loops create a ligand specific pocket which binds to neurotransmitters or hormones. The intracellular loops holds onto the G-protein.
Epigenetic Regulation
Epigenetic changes alter the physical structure of the DNA without changing the genetic sequence and often regulate whether genes are turned on or off. This regulation ensures that each cell produces only proteins necessary for its function. For example, proteins that promote bone growth are not produced in muscle cells. Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
X-chromosome...
X-chromosome...
Epigenetic Regulation
Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
Epigenetic Regulation
Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
Human Genetics
Human genetics provides a profound framework for understanding the interplay between genetic predispositions and human psychology. At the heart of this discipline lies the study of how genes influence physical traits, behaviors, and susceptibility to diseases. Each person carries a unique genetic code that subtly or significantly shapes their psychological and behavioral landscape.
The complex relationship between genetics and psychology is observable through common biological components such...
The complex relationship between genetics and psychology is observable through common biological components such...
Depressive Disorders: Etiology
Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
