Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Erica J. Beilharz"'
Publikováno v:
Brain Research. 853:163-173
Insulin-like growth factor-1 (IGF-1) has been shown to be neuroprotective when administered centrally following hypoxic-ischemic (HI) brain injury. However, the cerebral distribution and site of action of IGF-1 after intracerebroventricular (i.c.v.)
Autor:
Naomi L. Baker, Arjan Scheepens, Erica J. Beilharz, Vincenzo C. Russo, Chris E. Williams, Bronwyn Connor, Ernest Sirimanne, George A. Werther, Gary Butler, Peter D. Gluckman, Mike Dragunow
Publikováno v:
Molecular Brain Research. 59:119-134
Insulin-like growth factor 1 (IGF-1) is induced after hypoxic-ischemic (HI) brain injury, and therapeutic studies suggest that IGF-1 may restrict delayed neuronal and glial cell loss. We have used a well-characterised rat model of HI injury to extend
Autor:
Jian Guan, Stephen Hodgkinson, Ke M. Hua, Chris E. Williams, Stephen J. M. Skinner, Peter D. Gluckman, Erica J. Beilharz
Publikováno v:
NeuroReport. 7:632-636
The movement of peptides from CSF into the parenchyma is thought to be slow and diffusion limited. However IGF-I can reduce neuronal loss at distal sites when given centrally 2 h after hypoxic-ischaemic (HI) injury. The present study determined the d
Autor:
K. Singleton, Mike Dragunow, P. Lawlor, Edward W. Mee, Erica J. Beilharz, E. B. Walker, Richard L.M. Faull
Publikováno v:
Scopus-Elsevier
To test the hypothesis that apoptosis is involved in human brain neurodegenerative disorders, we investigated whether DNA fragmentation occurs in Alzheimer's disease (AD). Huntington's disease (HD) and Parkinson's disease, as well as in temporal lobe
Publikováno v:
Molecular Brain Research. 29:1-14
The mechanisms leading to delayed cell death following hypoxic-ischemic injury in the developing brain are unclear. We examined the possible roles of apoptosis and microglial activation in the 21-day-old rat brain following either mild (15 min) or se
Autor:
Erica J. Beilharz, Rodrigo Bravo, Ernest Sirimanne, Mike Dragunow, P. Lawlor, Peter Gluckman, Chris E. Williams
Publikováno v:
Molecular Brain Research. 25:19-33
A unilateral hypoxia-ischaemia (HI) 21-day-old rat preparation was used to assess the effects of HI on the expression of the immediate-early gene proteins (IEGPs) c-Fos/FRAs, Fos B, c-Jun, Jun B, Jun D, Krox 20, Krox 24, and on the mRNA for the neuro
Publikováno v:
Neuroscience. 57:319-328
Recent studies show that focal brain injury, cerebral ischaemia, hypoglycaemia and seizures increase the expression of c-fos and brain-derived neurotrophic factor in brain. Here we report that hippocampal focal brain injury transiently induces the im
Autor:
Mike Dragunow, K. Singleton, P. Lawlor, G.A. MacGibbon, Paul E. Hughes, Peter D. Gluckman, Erica J. Beilharz, Deborah Young, Ernest Sirimanne
Publikováno v:
Molecular Brain Research. 18:347-352
Neurons undergoing delayed neuronal death produced by hypoxia-ischaemia (HI) or status epilepticus (SE) showed a massive expression of c-Jun in their nuclei 24 h after the insult. With SE there was also a weaker induction of c-Fos and Jun B in dying
Autor:
Peter D. Gluckman, N.D. Klempt, M. Klempt, Erica J. Beilharz, Ernest Sirimanne, Mike Dragunow
Publikováno v:
Molecular Brain Research. 18:209-215
Recent studies suggest a role for the insulin-like growth factor (IGF) system in the repair of damaged tissue following hypoxic-ischemic injury in the infant rat brain. We have used a unilateral model of hypoxic-ischemic injury to assess the possible
Publikováno v:
NeuroReport. 4:183-186
Recent studies have shown that MK801, a potent phencyclidine receptor ligand, causes pathomorphological changes in rat cerebrocortical neurones. Here we report that doses of MK801 (1 and 5 mg kg-1) which have been shown to produce pathomorphological