Astrocytes: a central element in neurological diseases

M Pekny, M Pekna, A Messing, C Steinhäuser… - Acta …, 2016 - Springer
The neurone-centred view of the past disregarded or downplayed the role of astroglia as a
primary component in the pathogenesis of neurological diseases. As this concept is …

Astrocyte reactivity and reactive astrogliosis: costs and benefits

M Pekny, M Pekna - Physiological reviews, 2014 - journals.physiology.org
Astrocytes are the most abundant cells in the central nervous system (CNS) that provide
nutrients, recycle neurotransmitters, as well as fulfill a wide range of other homeostasis …

The dual role of astrocyte activation and reactive gliosis

M Pekny, U Wilhelmsson, M Pekna - Neuroscience letters, 2014 - Elsevier
Astrocyte activation and reactive gliosis accompany most of the pathologies in the brain,
spinal cord, and retina. Reactive gliosis has been described as constitutive, graded, multi …

Mitochondrial dysfunction in depression

Y Bansal, A Kuhad - Current neuropharmacology, 2016 - ingentaconnect.com
Background: Depression is the most debilitating neuropsychiatric disorder with significant
impact on socio-occupational and well being of individual. The exact pathophysiology of …

[HTML][HTML] Reactive gliosis in the pathogenesis of CNS diseases

M Pekny, M Pekna - Biochimica et Biophysica Acta (BBA)-Molecular Basis …, 2016 - Elsevier
Astrocytes maintain the homeostasis of the central nervous system (CNS) by eg recycling of
neurotransmitters and providing nutrients to neurons. Astrocytes function also as key …

Neural tissue engineering: strategies for repair and regeneration

CE Schmidt, JB Leach - Annual review of biomedical …, 2003 - annualreviews.org
▪ Abstract Nerve regeneration is a complex biological phenomenon. In the peripheral
nervous system, nerves can regenerate on their own if injuries are small. Larger injuries …

KLF family members regulate intrinsic axon regeneration ability

DL Moore, MG Blackmore, Y Hu, KH Kaestner, JL Bixby… - Science, 2009 - science.org
Neurons in the central nervous system (CNS) lose their ability to regenerate early in
development, but the underlying mechanisms are unknown. By screening genes …

The cellular neurobiology of depression

HK Manji, WC Drevets, DS Charney - Nature medicine, 2001 - nature.com
Major depressive disorders, long considered to be of neurochemical origin, have recently
been associated with impairments in signaling pathways that regulate neuroplasticity and …

[HTML][HTML] Mitochondrial control of apoptosis: the role of cytochrome c

J Cai, J Yang, DP Jones - Biochimica et Biophysica Acta (BBA) …, 1998 - Elsevier
Mitochondrial cytochrome c (cyt c) has been found to have dual functions in controlling both
cellular energetic metabolism and apoptosis. Through interaction with apoptotic protease …

In animal models, psychosocial stress-induced (neuro) inflammation, apoptosis and reduced neurogenesis are associated to the onset of depression

M Kubera, E Obuchowicz, L Goehler, J Brzeszcz… - Progress in Neuro …, 2011 - Elsevier
Recently, the inflammatory and neurodegenerative (I&ND) hypothesis of depression was
formulated (Maes et al., 2009), ie the neurodegeneration and reduced neurogenesis that …