Research Topics
Genomes and GenesSpecies | P GiannakopoulosSummaryAffiliation: University of Geneva Country: Switzerland Publications
| Collaborators
|
Detail Information
Publications
Impaired processing of famous faces in Alzheimer's disease is related to neurofibrillary tangle densities in the prefrontal and anterior cingulate cortexP Giannakopoulos
Department of Psychiatry, HUG Belle Idée, University of Geneva School of Medicine, Geneva, Switzerland
Dement Geriatr Cogn Disord 11:336-41. 2000..In agreement with previous studies, they also indicate that SP densities are not a good pathological correlate of neuropsychological deficits in AD...
Cerebral cortex pathology in aging and Alzheimer's disease: a quantitative survey of large hospital-based geriatric and psychiatric cohortsP Giannakopoulos
Department of Psychiatry, HUG Belle Idée, University of Geneva School of Medicine, Switzerland
Brain Res Brain Res Rev 25:217-45. 1997..These observations are discussed in the light of the hypothesis of global corticocortical disconnection and with respect to the notion of selective neuronal vulnerability in Alzheimer's disease...
Possible neuroprotective role of clusterin in Alzheimer's disease: a quantitative immunocytochemical studyP Giannakopoulos
Department of Psychiatry, University of Geneva School of Medicine, Chene Bourg, Switzerland
Acta Neuropathol 95:387-94. 1998....
Neural substrates of spatial and temporal disorientation in Alzheimer's diseaseP Giannakopoulos
Department of Psychiatry, Clinic of Geriatric Psychiatry, HUG Belle Idée, Geneva, Switzerland
Acta Neuropathol 100:189-95. 2000..These observations are discussed with respect to the notion of global corticocortical disconnection in AD...
Selective vulnerability of neocortical association areas in Alzheimer's diseaseP Giannakopoulos
Department of Psychiatry, HUG Belle Idée, University of Geneva School of Medicine, Switzerland
Microsc Res Tech 43:16-23. 1998..Moreover, recent data on pathological correlates of apraxia in AD are examined in the light of the hypothesis of global corticocortical disconnection in this disorder...
Neuroanatomic correlates of visual agnosia in Alzheimer's disease: a clinicopathologic studyP Giannakopoulos
Department of Psychiatry, HUG Belle Idée, University of Geneva School of Medicine, Switzerland
Neurology 52:71-7. 1999..To examine the neuroanatomic correlates of visual agnosia in AD...
Differential distribution of presenilin-1, Bax, and Bcl-X(L) in Alzheimer's disease and frontotemporal dementiaP Giannakopoulos
Department of Psychiatry, HUG Belle Idée, University of Geneva School of Medicine, Switzerland
Acta Neuropathol 98:141-9. 1999..In FTD, neurons containing PS-1 are preserved, further supporting a neuroprotective role for this protein in other neurodegenerative disorders...
Presenilin-1 expression in Pick's diseaseP Giannakopoulos
Department of Psychiatry, Clinic of Geriatric Psychiatry, HUG Belle Idée, University of Geneva School of Medicine, CH 1225 Geneva, Switzerland
Acta Neuropathol 98:488-92. 1999..These data suggest that as previously shown in AD, low cellular expression of PS-1 may be associated with increased neuronal loss and cellular degeneration...
Clinical validity of A beta-protein deposition staging in brain aging and Alzheimer diseaseG Gold
Department of Psychiatry, , University of Geneva School of Medicine, Switzerland
J Neuropathol Exp Neurol 60:946-52. 2001....
Working memory load-related electroencephalographic parameters can differentiate progressive from stable mild cognitive impairmentP Missonnier
Clinical Neurophysiology and Neuroimaging Unit, Division of Neuropsychiatry, Department of Psychiatry, University Hospitals of Geneva, 2 Chemin du Petit Bel Air, 1225 Chene Bourg, Geneva, Switzerland
Neuroscience 150:346-56. 2007..They also show that P200 latency during the two-back task may be a simple and promising EEG marker of rapid cognitive decline in MCI...
Postnatal distribution of cpp32/caspase 3 mRNA in the mouse central nervous system: an in situ hybridization studyF De Bilbao
Department of Psychiatry, University Hospital of Geneva, Switzerland
J Comp Neurol 409:339-57. 1999..Moreover, the prevention of cell death by Bcl-2 likely is not linked to the regulation of caspase mRNA levels...
Tangle and neuron numbers, but not amyloid load, predict cognitive status in Alzheimer's diseaseP Giannakopoulos
Department of Psychiatry, HUG Belle Idée, University of Geneva School of Medicine, Switzerland
Neurology 60:1495-500. 2003..To examine the relationship between stereologic estimates of AD-related pathology and severity of cognitive deficits in brain aging...
Cortical microinfarcts and demyelination affect cognition in cases at high risk for dementiaE Kovari
Department of Psychiatry, University of Geneva School of Medicine, Chene Bourg, Switzerland
Neurology 68:927-31. 2007..To investigate the possible synergistic effect of microvascular lesions with mild Alzheimer disease (AD) pathology in mixed cases...
Neuropathological analysis of lacunes and microvascular lesions in late-onset depressionM Santos
Department of Psychiatry, University Hospitals and Faculty of Medicine of Geneva, Belle Idee, Geneva, Switzerland
Neuropathol Appl Neurobiol 36:661-72. 2010..More recently, we showed that thalamic and basal ganglia lacunes are associated with post-stroke depression and may affect emotional regulation. The present study examines whether this is also the case for late-onset depression...
Clusterin expression during fetal and postnatal CNS development in mouseY Charnay
Division of Neuropsychiatry, Department of Psychiatry, University Hospitals of Geneva, 2, Ch du petit Bel Air, CH 1225 Chene Bourg, Geneva, Switzerland
Neuroscience 155:714-24. 2008..Although the lack of this protein does not significantly alter basic aspects of the CNS development, it may have a negative impact on neuronal development in certain motor nuclei...
In vivo study of motoneuron death induced by nerve injury in mice deficient in the caspase 1/ interleukin-1 beta-converting enzymeF De Bilbao
University Hospital Geneva, Department of Psychiatry, 2, chemin du Petit Bel Air, 1225, Geneva, Switzerland
Neuroscience 98:573-83. 2000..Similar results were obtained in interleukin-1 beta-converting enzyme-deficient and wild-type mice, indicating that the interleukin-1 beta-converting enzyme may not be required for caspase 3 activation...
Re-evaluating the role of vascular changes in the differential diagnosis of Alzheimer's disease and vascular dementiaG Gold
Department of Geriatric, University of Geneva School of Medicine, Geneva, Switzerland
Eur Neurol 40:121-9. 1998..It may be time to reevaluate the dichotomy between AD and VaD...
Aging and working memory: early deficits in EEG activation of posterior cortical areasP Missonnier
Neuroimaging Unit, University Hospitals of Geneva, Geneva, Switzerland
J Neural Transm 111:1141-54. 2004..The present results are consistent with the hypothesis of decreased brain reserve in the elderly and provide evidence for age-related deficits in the recruitment of posterior cortical neurons with increasing working memory load...
Review: Contact sport-related chronic traumatic encephalopathy in the elderly: clinical expression and structural substratesA Costanza
Department of Psychiatry, University Hospitals and Faculty of Medicine, University of Geneva School of Medicine, Geneva, Switzerland
Neuropathol Appl Neurobiol 37:570-84. 2011....
A laser microprobe mass analysis of trace elements in brain mineralizations and capillaries in Fahr's diseaseC Bouras
Department of Psychiatry, University of Geneva School of Medicine, Chene Bourg, Switzerland
Acta Neuropathol 92:351-7. 1996....
Cell death is prevented in thalamic fields but not in injured neocortical areas after permanent focal ischaemia in mice overexpressing the anti-apoptotic protein Bcl-2F De Bilbao
University Hospital Geneva, Department of Psychiatry, 2, chemin du Petit Bel Air, 1225 Geneva, Switzerland
Eur J Neurosci 12:921-34. 2000....
Cognitive impairment in late-onset depression. Limited to a decrement in information processing resources?C Delaloye
Division of Geriatric Psychiatry, University Hospitals of Geneva, Geneva, Switzerland
Eur Neurol 60:149-54. 2008..In order to address this issue, we analyzed processing resources in LOD to see if their decrease explains higher-level cognition (episodic memory and naming capacity) deficits...
Anterior cingulate cortex pathology in schizophrenia and bipolar disorderC Bouras
Division of Neuropsychiatry, HUG Belle Idée, Geneva, Switzerland
Acta Neuropathol 102:373-9. 2001..The neuroanatomical and functional significance of these findings are discussed in the light of current hypotheses regarding the role of areas 24 and 24sg in schizophrenia and bipolar disorder...
Neuropathological analysis of an asymptomatic adult case with Dandy-Walker variantG Notaridis
Department of Psychiatry, , University of Geneva School of Medicine, Geneva, Switzerland
Neuropathol Appl Neurobiol 32:344-50. 2006..The preservation of the cortical cytoarchitecture as well as the paucity of additional neurodevelopmental changes may explain the absence of clinical expression...
Stereologic assessment of the total cortical volume occupied by amyloid deposits and its relationship with cognitive status in aging and Alzheimer's diseaseT Bussiere
Kastor Neurobiology of Aging Laboratories and Fishberg Research Center for Neurobiology, Box 1639, Mount Sinai School of Medicine, New York, NY 10029, USA
Neuroscience 112:75-91. 2002....
Inhibition of post-ischemic brain injury by clusterin overexpressionP Wehrli
Nat Med 7:977-9. 2001
Lipoprotein lipase and endothelial lipase expression in mouse brain: regional distribution and selective induction following kainic acid-induced lesion and focal cerebral ischemiaE Paradis
Department of Medical Biology, Faculty of Medicine, Laval University, Ste-Foy (PQ, Canada
Neurobiol Dis 15:312-25. 2004..These results show that LPL and EL transcripts are selectively upregulated in function of the type of brain injury. LPL and EL could thus fulfill a function in the pathophysiological response of the brain to injury...
Stereological analysis of neuropil threads in the hippocampal formation: relationships with Alzheimer's disease neuronal pathology and cognitionP Giannakopoulos
Division of Old Age Psychiatry, University of Lausanne School of Medicine, 1008 Prilly, Lausanne, Switzerland
Neuropathol Appl Neurobiol 33:334-43. 2007..In terms of clinicopathological correlations, NT length in the hippocampal formation does not represent an independent marker of dementia severity...
Decreased infarct size after focal cerebral ischemia in mice chronically infected with Toxoplasma gondiiD Arsenijevic
Department of Medicine, Division of Physiology, University of Fribourg, Chemin du Musee 5, 1700 Fribourg, Switzerland
Neuroscience 150:537-46. 2007..Overall, these findings indicate that chronic toxoplasmosis decisively influences both the inflammatory molecular events and outcome of cerebral ischemia...
The role of stimulus type in age-related changes of visual working memoryU Leonards
Division de Neuropsychiatrie, Departement de Psychiatrie, Hôpitaux Universitaires de Genève Belle Idée, 2, chemin du Petit Bel Air, 1225 Chêne Bourg GE, Switzerland
Exp Brain Res 146:172-83. 2002....
Stereologic analysis of neurofibrillary tangle formation in prefrontal cortex area 9 in aging and Alzheimer's diseaseT Bussiere
Kastor Neurobiology of Aging Laboratories and Fishberg Research Center for Neurobiology, Mount Sinai School of Medicine, New York, NY 10029, USA
Neuroscience 117:577-92. 2003....
