Related Experiment Video
Updated: Jun 2, 2025
04:44
Developing a Rat Model for Bipolar Disorder
Published on: May 2, 2025
198
Immune dysregulation in bipolar disorder.
Benney M R Argue1, Lucas G Casten2, Shaylah McCool1
1Department of Pharmaceutical Sciences and Experimental Therapeutics (PSET), College of Pharmacy, University of Iowa, Iowa City, IA, USA.
Journal of Affective Disorders
|January 16, 2025
Summary
Bipolar disorder (BD) involves immune system dysregulation, with altered monocyte and T cell levels. Genetic links between BD and inflammatory bowel disease suggest shared immune pathways.
Area of Science:
- Immunology
- Psychiatry
- Genetics
Background:
- Bipolar disorder (BD) is a severe mood disorder linked to immune dysregulation and increased suicide risk.
- Understanding immune profile alterations in BD is crucial for developing targeted treatments.
Purpose of the Study:
- To comprehensively investigate immune system differences in individuals with bipolar disorder compared to healthy controls.
- To identify specific immune cell populations, cytokine profiles, gene expressions, and genetic factors associated with BD.
Main Methods:
- Analysis of peripheral blood mononuclear cells, serum cytokines, whole blood RNA, and whole blood DNA from BD patients and controls.
- Utilized flow cytometry, gene expression analysis, and genetic association studies.
Main Results:
- BD patients exhibited higher monocyte proportions and lower T helper cell proportions.
- Significant alterations in 18 proinflammatory cytokines and differential expression of 49 genes were observed in BD.
- Genetic analysis revealed overlap between BD risk and variants associated with inflammatory bowel disease.
Conclusions:
- The study confirms a substantial immune component in bipolar disorder pathophysiology.
- Identified peripheral monocyte and T cell differences as key indicators of BD.
- Highlighted potential genetic links between bipolar disorder and inflammatory bowel disease, suggesting shared immune mechanisms.
More Related Videos
Related Concept Videos
01:30Bipolar Disorder
48
Bipolar disorder is a chronic mental health condition marked by significant mood fluctuations, including episodes of mania and depression. Elevated energy levels, heightened mood or irritability, impulsive behavior, reduced sleep needs, rapid speech, racing thoughts, inflated self-esteem, and distractibility characterize mania. Individuals with bipolar disorder often alternate between depressive and manic states, with periods of emotional stability lasting an average of six months to a year.
48
01:24Mania and Antimanic Drugs: Overview
119
Mania, a psychological condition characterized by elevated mood, increased energy, and reduced sleep need, is part of the bipolar disorder cycle. The exact cause of mania isn't entirely known, but it is thought to be a combination of genetic, environmental, and neurological factors. Bipolar disorder involves alternating manic and depressive episodes. Mood stabilizers like lithium, antipsychotics, and anticonvulsants help manage these episodes. Lithium carbonate is particularly effective as...
119
01:25Borderline Personality Disorder
36
Borderline Personality Disorder is a complex and multifaceted mental health condition characterized by pervasive instability in interpersonal relationships, self-image, emotions, and impulse control. This instability manifests in extreme emotional reactions, fear of abandonment, and self-destructive behaviors. The disorder significantly impacts daily functioning, often leading to distress in both personal and professional domains.
Genetic and Environmental Contributions
Borderline Personality...
Genetic and Environmental Contributions
Borderline Personality...
36
01:17Irritable Bowel Syndrome I: Introduction
243
Irritable Bowel Syndrome (IBS) is characterized by functional disturbances in the gastrointestinal system, presenting a cluster of symptoms without evident structural or biochemical abnormalities. It primarily affects the large intestine and may cause abdominal pain, bloating, excessive gas, diarrhea, constipation, or both.
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
243
01:30Bulimia Nervosa
46
Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
46
01:18Depression: Overview
211
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,...
211