Related Experiment Video
Updated: Mar 30, 2026

05:19
Author Spotlight: Therapeutic Benefit of Closed-Loop Deep Brain Stimulation in Depression Treatment
Published on: July 7, 2023
3.7K
Alterations in Gene Expression in Depression: Prospects for Personalize Patient Treatment
1Biomed Consult Ltd., Swansea, United Kingdom.
Advances in Protein Chemistry and Structural Biology
|November 18, 2015
Summary
Depression is rising globally and often misdiagnosed. This review explores gene expression changes in depression to improve diagnosis and develop personalized treatments.
Area of Science:
- Neuroscience
- Psychiatry
- Genetics
Background:
- Global depression rates are increasing, with projections indicating it will be the second leading cause of disability by 2020.
- Misdiagnosis of depression is common due to symptom overlap with anxiety and bipolar disorder, often by non-psychiatrically trained professionals.
Purpose of the Study:
- To review alterations in gene expression associated with depression.
- To enhance understanding of the molecular basis of depression for improved diagnosis and personalized treatment.
Main Methods:
- Literature review focusing on gene expression changes in depression.
- Analysis of molecular mechanisms underlying mood disorders.
Main Results:
- Gene expression alterations are key to understanding depression's molecular underpinnings.
- Identifying specific gene expression patterns can aid in differential diagnosis.
Conclusions:
- A deeper understanding of gene expression in depression is crucial for accurate diagnosis.
- Translational research into mood disorder biochemistry can lead to targeted therapeutics for personalized depression treatment with fewer side effects.
Related Concept Videos
Human Genetics
1.9K
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...
1.9K
Depression: Overview
1.2K
Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
1.2K
Depressive Disorders: Etiology
859
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...
859
G-protein Coupled Receptors
134.2K
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.
134.2K
Pharmacogenomics: Identification of New Drug Targets
76
Advances in genomics have profoundly influenced drug discovery by increasing both the speed and accuracy of pharmaceutical development. Pharmacogenomics, which examines how genetic variation influences drug response, facilitates the identification of novel therapeutic targets and enables patient stratification for personalized treatment. These strategies contribute to improved drug efficacy, minimized adverse effects, and more efficient clinical trial design.Mapping genetic differences...
76
Pharmacogenetic Phenotypes: Alterations in Pharmacokinetics, Drug Targets and Biologic Milieu
109
Genetic variations significantly influence drug response through pharmacokinetics, receptor interactions, and biologic milieu modifications. Pharmacokinetic alterations impact drug metabolism and clearance, affecting efficacy and toxicity. Variants in drug-metabolizing enzymes, such as CYP2C9 and CYP2C19, alter drug activation and elimination. For example, CYP2C9 loss-of-function variants require lower warfarin doses to prevent excessive bleeding, while CYP2C19 variants reduce clopidogrel...
109

