Mitochondria, metabolism, and redox mechanisms in psychiatric disorders

Y Kim, KC Vadodaria, Z Lenkei, T Kato… - Antioxidants & redox …, 2019 - liebertpub.com
Significance: Our current knowledge of the pathophysiology and molecular mechanisms
causing psychiatric disorders is modest, but genetic susceptibility and environmental factors …

Neurobiology of bipolar disorders: a review of genetic components, signaling pathways, biochemical changes, and neuroimaging findings

G Scaini, SS Valvassori, AP Diaz, CN Lima… - Brazilian Journal of …, 2020 - SciELO Brasil
Bipolar disorder (BD) is a chronic mental illness characterized by changes in mood that
alternate between mania and hypomania or between depression and mixed states, often …

Alterations of mitochondrial DNA copy number and telomere length with early adversity and psychopathology

AR Tyrka, SH Parade, LH Price, HT Kao, B Porton… - Biological …, 2016 - Elsevier
Background Telomere shortening and alterations of mitochondrial biogenesis are involved
in cellular aging. Childhood adversity is associated with telomere shortening, and several …

Circulating cell-free mitochondrial DNA, but not leukocyte mitochondrial DNA copy number, is elevated in major depressive disorder

D Lindqvist, OM Wolkowitz, M Picard… - …, 2018 - nature.com
Major depressive disorder (MDD) has been linked to mitochondrial defects, which could
manifest in mitochondrial DNA (mtDNA) polymorphisms or mutations. Additionally, copy …

Accelerated epigenetic aging and mitochondrial DNA copy number in bipolar disorder

GR Fries, IE Bauer, G Scaini, MJ Wu, IF Kazimi… - Translational …, 2017 - nature.com
Bipolar disorder (BD) has been previously associated with accelerated aging; yet, the
mechanisms underlying this association are largely unknown. The epigenetic clock has …

Accelerating research on biological aging and mental health: Current challenges and future directions

LKM Han, JE Verhoeven, AR Tyrka… - …, 2019 - Elsevier
Aging is associated with complex biological changes that can be accelerated, slowed, or
even temporarily reversed by biological and non-biological factors. This article focuses on …

Stress and psychiatric disorders: the role of mitochondria

TE Daniels, EM Olsen, AR Tyrka - Annual review of clinical …, 2020 - annualreviews.org
In seeking to understand mental health and disease, it is fundamental to identify the
biological substrates that draw together the experiences and physiological processes that …

Accelerated aging in bipolar disorder: A comprehensive review of molecular findings and their clinical implications

GR Fries, MJ Zamzow, T Andrews, O Pink… - Neuroscience & …, 2020 - Elsevier
Bipolar disorder (BD) has been associated with clinical signs of accelerated aging, which
potentially underlies its association with several age-related medical conditions, such as …

Plasma circulating cell-free mitochondrial DNA in depressive disorders

J Fernström, L Ohlsson, M Asp, E Lavant, A Holck… - PLoS …, 2021 - journals.plos.org
Background Plasma circulating cell-free mitochondrial DNA (ccf-mtDNA) is an immunogenic
molecule and a novel biomarker of psychiatric disorders. Some previous studies reported …

Increased plasma levels of circulating cell-free mitochondrial DNA in suicide attempters: associations with HPA-axis hyperactivity

D Lindqvist, J Fernström, C Grudet, L Ljunggren… - Translational …, 2016 - nature.com
Preclinical data suggest that chronic stress may cause cellular damage and mitochondrial
dysfunction, potentially leading to the release of mitochondrial DNA (mtDNA) into the …