Repeated mild traumatic brain injuries perturb the mitochondrial biogenesis via DNA methylation in the hippocampus of rat

N Balasubramanian, G Jadhav, AJ Sakharkar - Mitochondrion, 2021 - Elsevier
Mitochondrial biogenesis in the brain is impaired in various neurological disorders including
traumatic brain injury (TBI). The long-lasting effects of TBI may be, in part, attributed to …

DNA methylation-mediated Mfn2 gene regulation in the brain: a role in brain trauma-induced mitochondrial dysfunction and memory deficits

PG Kulkarni, N Balasubramanian, R Manjrekar… - Cellular and Molecular …, 2023 - Springer
Repeated mild traumatic brain injuries (rMTBI) affect mitochondrial homeostasis in the brain.
However, mechanisms of long-lasting neurobehavioral effects of rMTBI are largely unknown …

Rapidly increased neuronal mitochondrial biogenesis after hypoxic-ischemic brain injury

W Yin, AP Signore, M Iwai, G Cao, Y Gao, J Chen - Stroke, 2008 - Am Heart Assoc
Background and Purpose—Mitochondrial biogenesis is regulated through the coordinated
actions of both nuclear and mitochondrial genomes to ensure that the organelles are …

Age-associated mitochondrial DNA deletions are not evident chronically after experimental brain injury in the rat

J Lifshitz, TK McIntosh - Journal of neurotrauma, 2003 - liebertpub.com
The enduring cognitive and sensorimotor deficits that result from traumatic brain injury (TBI)
are associated with metabolic stress and free radical cascades, which establish conditions …

Repeated mild traumatic brain injury induces persistent variations in mitochondrial DNA copy number in mesocorticolimbic neurocircuitry of the rat

N Balasubramanian, A Srivastava, N Pawar… - Neuroscience …, 2020 - Elsevier
Mild traumatic brain injury (MTBI) results in persistent deficits in the cognitive and emotive
abilities governed by the mesocorticolimbic (MCL) neurocircuitry. In this study, we observed …

Overexpression of mitochondrial transcription factor A (TFAM) ameliorates delayed neuronal death due to transient forebrain ischemia in mice

M Hokari, S Kuroda, S Kinugawa, T Ide… - …, 2010 - Wiley Online Library
Mitochondrial transcription factor A (TFAM) is an important regulator to maintain
mitochondrial DNA copy number. However, no studies have denoted its roles in cerebral …

Mitochondrial targeted neuron focused genes in hippocampus of rats with traumatic brain injury

P Sharma, YA Su, ES Barry… - International journal of …, 2012 - journals.lww.com
Aims: The aim of this study was to identify and delineate the mitochondrial targeted genes
responsible for altered brain energy metabolism in the injured brain. Settings and Design …

Loss of mitochondrial transcription factor A in neural stem cells leads to immature brain development and triggers the activation of the integral stress response in vivo

R Kuroda, K Tominaga, K Kasashima, K Kuroiwa… - Plos one, 2021 - journals.plos.org
Mitochondrial dysfunction is significantly associated with neurological deficits and age-
related neurological diseases. While mitochondria are dynamically regulated and properly …

Mitochondrial DNA methylation and mitochondria-related epigenetics in neurodegeneration

F Coppedè - Neural Regeneration Research, 2024 - journals.lww.com
Mitochondria are cytoplasmic organelles referred to as the powerhouse of the cell because
they are primarily involved in oxidative phosphorylation and energy production. They are …

Mitochondrial DNA toxicity compromises mitochondrial dynamics and induces hippocampal antioxidant defenses

KH Lauritzen, C Cheng, H Wiksen, LH Bergersen… - DNA repair, 2011 - Elsevier
Mitochondria are highly dynamic organelles that can be actively transported within the cell to
satisfy local requirements. They are vital for providing cellular energy, but are also an …