Brain glucose metabolism: integration of energetics with function

GA Dienel - Physiological reviews, 2019 - journals.physiology.org
Glucose is the long-established, obligatory fuel for brain that fulfills many critical functions,
including ATP production, oxidative stress management, and synthesis of neurotransmitters …

Pathogenic mechanisms following ischemic stroke

SE Khoshnam, W Winlow, M Farzaneh, Y Farbood… - Neurological …, 2017 - Springer
Stroke is the second most common cause of death and the leading cause of disability
worldwide. Brain injury following stroke results from a complex series of pathophysiological …

Transcriptional diversity and bioenergetic shift in human breast cancer metastasis revealed by single-cell RNA sequencing

RT Davis, K Blake, D Ma, MBI Gabra… - Nature cell …, 2020 - nature.com
Although metastasis remains the cause of most cancer-related mortality, mechanisms
governing seeding in distal tissues are poorly understood. Here, we establish a robust …

Going the extra (synaptic) mile: excitotoxicity as the road toward neurodegenerative diseases

A Armada-Moreira, JI Gomes, CC Pina… - Frontiers in cellular …, 2020 - frontiersin.org
Excitotoxicity is a phenomenon that describes the toxic actions of excitatory
neurotransmitters, primarily glutamate, where the exacerbated or prolonged activation of …

From OCR and ECAR to energy: Perspectives on the design and interpretation of bioenergetics studies

CA Schmidt, KH Fisher-Wellman, PD Neufer - Journal of Biological …, 2021 - ASBMB
Biological energy transduction underlies all physiological phenomena in cells. The
metabolic systems that support energy transduction have been of great interest due to their …

[HTML][HTML] Excitotoxicity and stroke: identifying novel targets for neuroprotection

TW Lai, S Zhang, YT Wang - Progress in neurobiology, 2014 - Elsevier
Excitotoxicity, the specific type of neurotoxicity mediated by glutamate, may be the missing
link between ischemia and neuronal death, and intervening the mechanistic steps that lead …

Individual cristae within the same mitochondrion display different membrane potentials and are functionally independent

DM Wolf, M Segawa, AK Kondadi, R Anand… - The EMBO …, 2019 - embopress.org
The mitochondrial membrane potential (ΔΨm) is the main driver of oxidative
phosphorylation (OXPHOS). The inner mitochondrial membrane (IMM), consisting of cristae …

Assessing mitochondrial dysfunction in cells

MD Brand, DG Nicholls - Biochemical Journal, 2011 - portlandpress.com
Assessing mitochondrial dysfunction requires definition of the dysfunction to be investigated.
Usually, it is the ability of the mitochondria to make ATP appropriately in response to energy …

Mitochondrial membrane potential probes and the proton gradient: a practical usage guide

SW Perry, JP Norman, J Barbieri, EB Brown… - …, 2011 - Taylor & Francis
Fluorescent probes for monitoring mitochondrial membrane potential are frequently used for
assessing mitochondrial function, particularly in the context of cell fate determination in …

[HTML][HTML] Mitochondrial proton leaks and uncoupling proteins

DG Nicholls - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 2021 - Elsevier
Non-shivering thermogenesis in brown adipose tissue is mediated by uncoupling protein 1
(UCP1), which provides a carefully regulated proton re-entry pathway across the …