Related Experiment Video
Updated: Oct 9, 2025
09:29
Investigating Drivers of Antireward in Addiction Behavior with Anatomically Specific Single-Cell Gene Expression Methods
Published on: August 4, 2022
2.3K
Inflammatory Biomarkers in Addictive Disorders.
Alvaro Morcuende1, Francisco Navarrete1,2, Elena Nieto1
1Instituto de Neurociencias, Universidad Miguel Hernández-CSIC, Avda. de Ramón y Cajal s/n, San Juan de Alicante, 03550 Alicante, Spain.
Biomolecules
|December 24, 2021
Summary
Substance use disorders are complex diseases. Immune system alterations may serve as crucial biomarkers for improved diagnosis and treatment of these conditions.
Area of Science:
- Neuroscience
- Immunology
- Psychiatry
Background:
- Substance use disorders (SUDs) cause significant global health and economic burdens.
- Current diagnostic and therapeutic approaches for SUDs are hindered by a lack of reliable biomarkers.
- Emerging evidence links SUDs to systemic and central nervous system inflammation.
Purpose of the Study:
- To review immune system alterations as potential biomarkers for various addictive disorders.
- To highlight the role of inflammation in the pathophysiology of SUDs.
- To underscore the importance of immune markers for enhancing SUD diagnosis and treatment.
Main Methods:
- Literature review of studies investigating immune system changes in SUDs.
- Analysis of research linking inflammation to the onset and progression of addictive disorders.
- Synthesis of findings on immune components as potential diagnostic and therapeutic targets.
Main Results:
- Various immune system components show alterations in individuals with SUDs.
- Inflammatory processes are implicated in the development and maintenance of addiction.
- Specific immune markers could differentiate between SUD subtypes and predict treatment response.
Conclusions:
- Immune system alterations represent promising biomarkers for SUDs.
- Targeting inflammatory pathways may offer novel therapeutic strategies for addiction.
- Further research is needed to validate these immune markers for clinical application in SUDs.
Related Concept Videos
01:15Drug Abuse and Addiction: Pharmacological Phenomena
785
Drug dependence, abuse, and addiction are complex phenomena that can precipitate various abnormal states. Physical dependence refers to a state of pharmacological adaptation to a drug. This adaptation often results in tolerance—a reduced response to the drug after repeated administrations. When the drug use is abruptly stopped, withdrawal symptoms occur due to the body's need to readjust from the pharmacologically induced imbalance. However, tolerance and withdrawal symptoms do not...
785
01:19Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
251
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
251
01:20Blood Studies for Cardiovascular System I: Cardiac Biomarkers
390
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
390
01:27CNS Depressants: Alcohol and Nicotine
547
Ethanol, a clear colorless alcohol, has been consumed by humans for millennia, but its effects on the body are far from benign. At lower doses, it induces decreased inhibitions and loquaciousness, leading to its social appeal. However, it can cause severe consequences at higher doses, such as coma and respiratory depression, due to its zero-order elimination kinetics. Chronic ethanol abuse wreaks havoc on multiple organ systems, particularly the CNS and the liver. Abrupt cessation of ethanol...
547
01:24Substance Use Disorders Affecting Sleep
235
Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
Understanding the concepts of physical dependence,...
235