Mitochondria and neuronal survival

DG Nicholls, SL Budd - Physiological reviews, 2000 - journals.physiology.org
Mitochondria play a central role in the survival and death of neurons. The detailed
bioenergetic mechanisms by which isolated mitochondria generate ATP, sequester Ca2+ …

Antioxidant defense of the brain: a role for astrocytes

JX Wilson - Canadian journal of physiology and pharmacology, 1997 - cdnsciencepub.com
Partially reduced forms of oxygen are produced in the brain during cellular respiration and,
at accelerated rates, during brain insults. The most reactive forms, such as the hydroxyl …

Superoxide in apoptosis: mitochondrial generation triggered by cytochromec loss

J Cai, DP Jones - Journal of Biological Chemistry, 1998 - ASBMB
Activation of apoptosis is associated with generation of reactive oxygen species. The
present research shows that superoxide is produced by mitochondria isolated from apoptotic …

Apoptosis and the nervous system

PS Sastry, KS Rao - Journal of neurochemistry, 2000 - Wiley Online Library
Apoptosis is now recognized as a normal feature in the development of the nervous system
and may also play a role in neurodegenerative diseases and aging. This phenomenon has …

Lysosomal enzymes promote mitochondrial oxidant production, cytochrome c release and apoptosis

M Zhao, F Antunes, JW Eaton… - European Journal of …, 2003 - Wiley Online Library
Exposure of mammalian cells to oxidant stress causes early (iron catalysed) lysosomal
rupture followed by apoptosis or necrosis. Enhanced intracellular production of reactive …

Mitochondrial dysfunction and glutamate excitotoxicity studied in primary neuronal cultures

DG Nicholls - Current molecular medicine, 2004 - ingentaconnect.com
Primary dissociated neuronal cultures have been intensively exploited for the past 15 years
as model systems to investigate excitotoxic neuronal degeneration. Even this simplified …

Anti-apoptotic role of focal adhesion kinase (FAK): induction of inhibitor-of-apoptosis proteins and apoptosis suppression by the overexpression of FAK in a human …

Y Sonoda, Y Matsumoto, M Funakoshi… - Journal of Biological …, 2000 - ASBMB
Focal adhesion kinase (FAK) has an anti-apoptotic role in anchorage-dependent cells via an
unknown mechanism. To elucidate the role of FAK in anti-apoptosis, we have established …

TRPC channels promote cerebellar granule neuron survival

Y Jia, J Zhou, Y Tai, Y Wang - Nature neuroscience, 2007 - nature.com
Channels formed by the transient receptor potential (TRP) family of proteins have a variety of
physiological functions. Here we report that two members of the TRP cation channel (TRPC) …

Cellular prion protein function in copper homeostasis and redox signalling at the synapse

N Vassallo, J Herms - Journal of neurochemistry, 2003 - Wiley Online Library
The fundamental physiological function of native cellular prion (PrPC) remains unknown.
Herein, the most salient observations as regards prion physiology are critically evaluated …

Novel multifunctional neuroprotective iron chelator‐monoamine oxidase inhibitor drugs for neurodegenerative diseases: in vitro studies on antioxidant activity …

H Zheng, S Gal, LM Weiner, O Bar‐Am… - Journal of …, 2005 - Wiley Online Library
Iron‐dependent oxidative stress, elevated levels of iron and of monoamine oxidase (MAO)‐
B activity, and depletion of antioxidants in the brain may be major pathogenic factors in …