Potential Inflammatory Biomarkers for Major Depressive Disorder Related to Suicidal Behaviors: A Systematic Review

Major depressive disorder (MDD) is a highly prevalent psychiatric condition affecting an estimated 280 million individuals globally. Despite the occurrence of suicidal behaviors across various psychiatric conditions, MDD is distinctly associated with the highest risk of suicide attempts and death wi...

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Main Authors: Ka Young Kim, Ki Young Shin, Keun-A Chang
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/18/13907
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author Ka Young Kim
Ki Young Shin
Keun-A Chang
author_facet Ka Young Kim
Ki Young Shin
Keun-A Chang
author_sort Ka Young Kim
collection DOAJ
description Major depressive disorder (MDD) is a highly prevalent psychiatric condition affecting an estimated 280 million individuals globally. Despite the occurrence of suicidal behaviors across various psychiatric conditions, MDD is distinctly associated with the highest risk of suicide attempts and death within this population. In this study, we focused on MDD to identify potential inflammatory biomarkers associated with suicidal risk, given the relationship between depressive states and suicidal ideation. Articles published before June 2023 were searched in PubMed, Embase, Web of Science, and the Cochrane Library to identify all relevant studies reporting blood inflammatory biomarkers in patients with MDD with suicide-related behaviors. Of 571 articles, 24 were included in this study. Overall, 43 significant biomarkers associated with MDD and suicide-related behaviors were identified. Our study provided compelling evidence of significant alterations in peripheral inflammatory factors in MDD patients with suicide-related behaviors, demonstrating the potential roles of interleukin (IL)-1β, IL-6, C-reactive protein, C-C motif chemokine ligand 2, and tumor necrosis factor-α as biomarkers. These findings underscore the intricate relationship between the inflammatory processes of these biomarkers and their interactions in MDD with suicidal risk.
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spelling doaj.art-22582b1f408448a0b3314c6e5d68d0a22023-11-19T11:04:54ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-09-0124181390710.3390/ijms241813907Potential Inflammatory Biomarkers for Major Depressive Disorder Related to Suicidal Behaviors: A Systematic ReviewKa Young Kim0Ki Young Shin1Keun-A Chang2Department of Nursing, College of Nursing, Gachon University, Incheon 21936, Republic of KoreaBio-MAX Institute, Seoul National University, Seoul 08826, Republic of KoreaNeuroscience Research Institute, Gachon University, Incheon 21565, Republic of KoreaMajor depressive disorder (MDD) is a highly prevalent psychiatric condition affecting an estimated 280 million individuals globally. Despite the occurrence of suicidal behaviors across various psychiatric conditions, MDD is distinctly associated with the highest risk of suicide attempts and death within this population. In this study, we focused on MDD to identify potential inflammatory biomarkers associated with suicidal risk, given the relationship between depressive states and suicidal ideation. Articles published before June 2023 were searched in PubMed, Embase, Web of Science, and the Cochrane Library to identify all relevant studies reporting blood inflammatory biomarkers in patients with MDD with suicide-related behaviors. Of 571 articles, 24 were included in this study. Overall, 43 significant biomarkers associated with MDD and suicide-related behaviors were identified. Our study provided compelling evidence of significant alterations in peripheral inflammatory factors in MDD patients with suicide-related behaviors, demonstrating the potential roles of interleukin (IL)-1β, IL-6, C-reactive protein, C-C motif chemokine ligand 2, and tumor necrosis factor-α as biomarkers. These findings underscore the intricate relationship between the inflammatory processes of these biomarkers and their interactions in MDD with suicidal risk.https://www.mdpi.com/1422-0067/24/18/13907major depressive disordersuicidal behaviorblood biomarkerinflammation
spellingShingle Ka Young Kim
Ki Young Shin
Keun-A Chang
Potential Inflammatory Biomarkers for Major Depressive Disorder Related to Suicidal Behaviors: A Systematic Review
International Journal of Molecular Sciences
major depressive disorder
suicidal behavior
blood biomarker
inflammation
title Potential Inflammatory Biomarkers for Major Depressive Disorder Related to Suicidal Behaviors: A Systematic Review
title_full Potential Inflammatory Biomarkers for Major Depressive Disorder Related to Suicidal Behaviors: A Systematic Review
title_fullStr Potential Inflammatory Biomarkers for Major Depressive Disorder Related to Suicidal Behaviors: A Systematic Review
title_full_unstemmed Potential Inflammatory Biomarkers for Major Depressive Disorder Related to Suicidal Behaviors: A Systematic Review
title_short Potential Inflammatory Biomarkers for Major Depressive Disorder Related to Suicidal Behaviors: A Systematic Review
title_sort potential inflammatory biomarkers for major depressive disorder related to suicidal behaviors a systematic review
topic major depressive disorder
suicidal behavior
blood biomarker
inflammation
url https://www.mdpi.com/1422-0067/24/18/13907
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AT keunachang potentialinflammatorybiomarkersformajordepressivedisorderrelatedtosuicidalbehaviorsasystematicreview