User profiles for Guy C. Brown

Guy C. Brown

University of Cambridge
Verified email at cam.ac.uk
Cited by 38896

Neuroinflammation in Alzheimer's disease

…, K Herrup, SA Frautschy, B Finsen, GC Brown… - The Lancet …, 2015 - thelancet.com
… (A) CD11b-positive microglia (blue) within an amyloid β (Aβ) deposit (brown) in the parietal
cortex of … (C) GFAP-positive astrocytes (blue) surround the site of Aβ deposition (brown) in the …

Microglia states and nomenclature: A field at its crossroads

…, E Boddeke, D Brites, B Brône, GC Brown… - Neuron, 2022 - cell.com
Microglial research has advanced considerably in recent decades yet has been constrained
by a rolling series of dichotomies such as "resting versus activated" and "M1 versus M2." …

Cellular energy utilization and molecular origin of standard metabolic rate in mammals

DF Rolfe, GC Brown - Physiological reviews, 1997 - journals.physiology.org
The molecular origin of standard metabolic rate and thermogenesis in mammals is examined.
It is pointed out that there are important differences and distinctions between the cellular …

Nanomolar concentrations of nitric oxide reversibly inhibit synaptosomal respiration by competing with oxygen at cytochrome oxidase

GC Brown, CE Cooper - FEBS letters, 1994 - Wiley Online Library
Nitric oxide (NO) reversibly inhibited oxygen consumption of brain synaptosomes. Inhibition
was reversible, occurred at the level of cytochrome oxidase, and was apparently competitive …

[HTML][HTML] Nitric oxide and mitochondrial respiration

GC Brown - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 1999 - Elsevier
Nitric oxide (NO) and its derivative peroxynitrite (ONOO − ) inhibit mitochondrial respiration
by distinct mechanisms. Low (nanomolar) concentrations of NO specifically inhibit …

Neuronal cell death

…, V Borutaite, M Coleman, GC Brown - Physiological …, 2018 - journals.physiology.org
… The oxidation state of cytochrome c affects its ability to induce apoptosis, with oxidized
cytochrome c more potent in induction of caspase activity and apoptosis than reduced cytochrome …

The inhibition of mitochondrial cytochrome oxidase by the gases carbon monoxide, nitric oxide, hydrogen cyanide and hydrogen sulfide: chemical mechanism and …

CE Cooper, GC Brown - Journal of bioenergetics and biomembranes, 2008 - Springer
The four gases, nitric oxide (NO), carbon monoxide (CO), hydrogen sulfide (H 2 S) and
hydrogen cyanide (HCN) all readily inhibit oxygen consumption by mitochondrial cytochrome …

Inflammatory neurodegeneration mediated by nitric oxide from activated glia-inhibiting neuronal respiration, causing glutamate release and excitotoxicity

A Bal-Price, GC Brown - Journal of Neuroscience, 2001 - Soc Neuroscience
Glia undergo inflammatory activation in most CNS pathologies and are capable of killing
cocultured neurons. We investigated the mechanisms of this inflammatory neurodegeneration …

Microglial phagocytosis of live neurons

GC Brown, JJ Neher - Nature Reviews Neuroscience, 2014 - nature.com
Microglia, the brain's professional phagocytes, can remove dead and dying neurons as well
as synapses and the processes of live neurons. However, we and others have recently …

Control of respiration and ATP synthesis in mammalian mitochondria and cells

GC Brown - Biochemical Journal, 1992 - portlandpress.com
We have seen that there is no simple answer to the question ‘what controls respiration?’ The
answer varies with (a) the size of the system examined (mitochondria, cell or organ), (b) the …