Decoding depression: insights into molecular biomarkers and neuroimaging of depression

In this review, we explore the recent insights on major depressive disorder (MDD) and emphasizes the involvement of specific genes, particularly in MDD development. The paper consolidates and examines various biological, epigenetic, and environmental factors contributing to depression, illustrating...

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Main Authors: Reema Almadodi, Aimi Syamima Abdul Manap
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2025
Online Access:http://journalarticle.ukm.my/25312/
http://journalarticle.ukm.my/25312/1/ST%2022.pdf
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author Reema Almadodi,
Aimi Syamima Abdul Manap,
author_facet Reema Almadodi,
Aimi Syamima Abdul Manap,
author_sort Reema Almadodi,
building UKM Institutional Repository
collection Online Access
description In this review, we explore the recent insights on major depressive disorder (MDD) and emphasizes the involvement of specific genes, particularly in MDD development. The paper consolidates and examines various biological, epigenetic, and environmental factors contributing to depression, illustrating the intricate interplay among these elements. Interestingly, molecular and neuroimaging findings are summarized and discussed, acknowledging the current absence of reliable biomarkers for MDD. This absence is attributed to the structural and functional complexity of the brain, the limitations of available technology, and the weak correlations between genetic markers and clinical manifestations of depression. Interestingly, in somatic treatment, only electroconvulsive therapy (ECT) has been proven effective in treating resistant depression. In conclusion, this article critically reviews the molecular biomarkers and neuroimaging of depression. Existing mechanisms such as the biogenic amine hypothesis and genetic and environmental factors are recognized for explaining depression’s pathophysiology. The potential for neuroimaging and molecular studies to yield promising biomarkers for depression is highlighted.
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spelling oai:generic.eprints.org:253122025-05-22T01:56:45Z http://journalarticle.ukm.my/25312/ Decoding depression: insights into molecular biomarkers and neuroimaging of depression Reema Almadodi, Aimi Syamima Abdul Manap, In this review, we explore the recent insights on major depressive disorder (MDD) and emphasizes the involvement of specific genes, particularly in MDD development. The paper consolidates and examines various biological, epigenetic, and environmental factors contributing to depression, illustrating the intricate interplay among these elements. Interestingly, molecular and neuroimaging findings are summarized and discussed, acknowledging the current absence of reliable biomarkers for MDD. This absence is attributed to the structural and functional complexity of the brain, the limitations of available technology, and the weak correlations between genetic markers and clinical manifestations of depression. Interestingly, in somatic treatment, only electroconvulsive therapy (ECT) has been proven effective in treating resistant depression. In conclusion, this article critically reviews the molecular biomarkers and neuroimaging of depression. Existing mechanisms such as the biogenic amine hypothesis and genetic and environmental factors are recognized for explaining depression’s pathophysiology. The potential for neuroimaging and molecular studies to yield promising biomarkers for depression is highlighted. Penerbit Universiti Kebangsaan Malaysia 2025 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/25312/1/ST%2022.pdf Reema Almadodi, and Aimi Syamima Abdul Manap, (2025) Decoding depression: insights into molecular biomarkers and neuroimaging of depression. Sains Malaysiana, 54 (2). pp. 577-587. ISSN 0126-6039 https://www.ukm.my/jsm/english_journals/vol54num2_2025/contentsVol54num2_2025.html
spellingShingle Reema Almadodi,
Aimi Syamima Abdul Manap,
Decoding depression: insights into molecular biomarkers and neuroimaging of depression
title Decoding depression: insights into molecular biomarkers and neuroimaging of depression
title_full Decoding depression: insights into molecular biomarkers and neuroimaging of depression
title_fullStr Decoding depression: insights into molecular biomarkers and neuroimaging of depression
title_full_unstemmed Decoding depression: insights into molecular biomarkers and neuroimaging of depression
title_short Decoding depression: insights into molecular biomarkers and neuroimaging of depression
title_sort decoding depression: insights into molecular biomarkers and neuroimaging of depression
url http://journalarticle.ukm.my/25312/
http://journalarticle.ukm.my/25312/
http://journalarticle.ukm.my/25312/1/ST%2022.pdf