Research Topics
| J A ColomboSummaryCountry: Argentina Publications
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Publications
Disruption of astroglial interlaminar processes in Alzheimer's diseaseJ A Colombo
Unidad de Neurobiología Aplicada UNA, Buenos Aires, Argentina
Brain Res Bull 58:235-42. 2002....
Astroglial injury in an ex vivo model: contributions to its analysis in enriched cell culturesXimena A Lanosa
Unidad de Neurobiología Aplicada UNA, CEMIC, Av Galvan 4102 C1431FWO, Buenos Aires, Argentina
In Vitro Cell Dev Biol Anim 43:186-95. 2007..Present results question the validity of astrocyte-enriched cell cultures as an experimental model of neural tissue injury in vivo, as they do not appear to reproduce fundamental characteristics expressed in situ...
Immunocytochemical and electron microscope observations on astroglial interlaminar processes in the primate neocortexJ A Colombo
Programa Unidad de Neurobiologia Aplicada PRUNA CEMIC CONICET, Buenos Aires, Argentina
J Neurosci Res 48:352-7. 1997..EM analysis of club-like endings disclosed a multilamellar organization of GFAP-IR intermediate filaments, and the presence of mitochondria and amorphous, electron dense material. Their possible function is yet to be determined...
Cerebral cortex astroglia and the brain of a genius: a propos of A. Einstein'sJorge A Colombo
Unidad de Neurobiología Aplicada, UNA, CEMIC CONICET, Av Galván 4102, C1431FWO Ciudad de Buenos Aires, Argentina
Brain Res Rev 52:257-63. 2006....
Development of interlaminar astroglial processes in the cerebral cortex of control and Down's syndrome human casesJorge A Colombo
Unidad de Neurobiologia Aplicada CEMIC CONICET, Av Galván 4102, 1431 Cdad Buenos Aires, Argentina
Exp Neurol 193:207-17. 2005..Collectively, results suggest that DS also involves astroglial alterations during early stages of brain development, and that those changes progress with age, until an AtD ensues during adult life...
Glutamate uptake by rat brain astroglia incubated in human cerebrospinal fluidJorge A Colombo
Unidad de Neurobiología Aplicada U N A CEMIC CONICET, Buenos Aires, Argentina
Med Sci Monit 11:BR13-7. 2005..This report analyzes glutamate uptake by astroglia tested in a physiological extracelullar medium, cerebrospinal fluid (CSF), instead of artificial media...
Interlaminar astroglial processes in the cerebral cortex of great apesJorge A Colombo
Unidad de Neurobiologia Aplicada CEMIC CONICET, Av Galván 4102, 1431 Ciudad de Buenos Aires, Argentina
Anat Embryol (Berl) 208:215-8. 2004....
Interlaminar astroglia of the cerebral cortex: a marker of the primate brainJorge A Colombo
Unidad de Neurobiologia Aplicada CEMIC CONICET, Av Galván 4102, 1431 Buenos Aires, Argentina
Brain Res 1006:126-31. 2004..It is interesting that the supragranular cortical region has undergone the largest growth among mammalian species during brain evolution, and has been associated with a crucial role in cortico-cortical interactions...
Fluoro Jade stains early and reactive astroglia in the primate cerebral cortexJorge A Colombo
Unidad de Neurobiología Aplicada, PRUNA, Buenos Aires, Argentina
J Histochem Cytochem 50:1135-7. 2002..Fluoro Jade labeled reactive astrocytes and early differentiating astroglial cells...
Tissue printing of astroglial interlaminar processes from human and non-human primate cerebral cortexJ A Colombo
Unidad de Neurobiología Aplicada CEMIC, CONICET, Buenos Aires, Argentina
Brain Res Bull 55:561-5. 2001....
Immunohistochemical analysis of subcortical white matter astroglia of infant and adult primate brains, with a note on resident neuronsJorge A Colombo
Unidad de Neurobiología Aplicada UNA CEMIC, Av Galván 4102, 1431 Ciudad de, Buenos Aires, Argentina
Brain Res 1100:93-103. 2006....
Interlaminar astroglial processes in the cerebral cortex of non human primates: response to injuryJ A Colombo
Programa Unidad de Neurobiologia Aplicada PRUNA CEMIC CONICET, Buenos Aires, Argentina
J Hirnforsch 38:503-12. 1997..It is speculated that these astroglial changes may bear a relationship with the functional alterations observed during the recovery process after brain injury...
Postnatal development of interlaminar astroglial processes in the cerebral cortex of primatesJ A Colombo
Programa Unidad de Neurobiologia Aplicada PRUNA CEMIC CONICET, Buenos Aires, Argentina
Int J Dev Neurosci 15:823-33. 1997..These long cellular processes represent an addition to those already described for other astroglial cell types in the adult mammalian brain (Golgi-Bergmann glia, tanicytes, Muller cells)...
Astroglial interlaminar processes in the cerebral cortex of prosimians and Old World monkeysJ A Colombo
Programa Unidad de Neurobiología Aplicada, CEMIC CONICET, Buenos Aires, Argentina
Anat Embryol (Berl) 197:369-76. 1998....
Cerebrospinal fluid from L-dopa-treated Parkinson's disease patients is dystrophic for various neural cell types ex vivo: effects of astrogliaJ A Colombo
Programa Unidad de Neurobiología Aplicada, PRUNA, CEMIC CONICET, Avenue Galván 4102, Buenos Aires, 1431, Argentina
Exp Neurol 154:452-63. 1998..The suggestion is made that CSF testing prior to transplantation may aid in anticipating its possible outcome. Cotransplantation of neuronal cells with subcultured astroglia may foster survival and growth of the former cells...
Patterned distribution of immunoreactive astroglial processes in the striate (V1) cortex of New World monkeysJ A Colombo
Programa Unidad de Neurobiologia Aplicada PRUNA CEMIC CONICET, Buenos Aires, Argentina
Glia 25:85-92. 1999....
"Rodent-like" and "primate-like" types of astroglial architecture in the adult cerebral cortex of mammals: a comparative studyJ A Colombo
Programa Unidad de Neurobiologia Aplicada PRUNA CEMIC CONICET, Buenos Aires, Argentina
Anat Embryol (Berl) 201:111-20. 2000....
Disruption of patterns of immunoreactive glial fibrillary acidic protein processes in the Cebus Apella striate cortex following loss of visual inputJ A Colombo
Programa Unidad de Neurobiologia Aplicada PRUNA CEMIC CONICET, Buenos Aires, Argentina
J Hirnforsch 39:449-53. 1999..These results further indicate the highly interactive nature of neuron-glial cerebral cortex architecture, and the dynamic regulation of astroglial interlaminar processes...
Dissociated functional recovery in parkinsonian monkeys following transplantation of astroglial cellsS J Lipina
, , 1431 Buenos Aires, Argentina
Brain Res 911:176-80. 2001....
Astroglial interlaminar processes in human cerebral cortex: variations in cytoskeletal profilesHernán D Reisin
Unidad de Neurobiologia Aplicada CEMIC CONICET, Av Galván 4102, 1431 Buenos Aires, Argentina
Brain Res 937:51-7. 2002..Based on Compression analysis, categories of the geometric variability of the cytoskeleton of cerebral cortex interlaminar glial processes are presented...
Considerations on the astroglial architecture and the columnar organization of the cerebral cortexHernán D Reisin
Unidad de Neurobiologia Aplicada CEMIC CONICET, Buenos Aires, Argentina
Cell Mol Neurobiol 22:633-44. 2002..This study analyzes possible implications of interlaminar astroglial processes, for the regulation of the extracellular ionic composition and segregation of functional columns in the cerebral cortex...
Astroglial dye-coupling: an in vitro analysis of regional and interspecies differences in rodents and primatesXimena A Lanosa
Unidad de Neurobiología Aplicada, CEMIC CONICET, Buenos Aires, Argentina
Brain Res 1240:82-6. 2008..Results provide an ex vivo insight into brain regional and interspecies differences of astroglial coupling, which may be associated with in situ modular or conditional cellular assemblies of the brain neuropil...
Premorbid exercising in specific cognitive tasks prevents impairment of performance in parkinsonian monkeysSebastián J Lipina
Unidad de Neurobiología Aplicada UNA CEMIC, Av Galvan 4102 C1431FWO, Buenos Aires, Argentina
Brain Res 1134:180-6. 2007....
Cell contact-inhibition signaling as part of wound-healing processes in brainXimena A Lanosa
Unidad de Neurobiología Aplicada, CEMIC, Buenos Aires, Argentina
Neuron Glia Biol 4:27-34. 2008..We emphasize evidence that supports the involvement of cell contact-inhibition signaling in the cell proliferation, growth and differentiation that occurs during healing and neural reorganization after brain damage...
Glial changes in primate cerebral cortex following long-term sensory deprivationHernán D Reisin
Unidad de Neurobiología Aplicada, CEMIC CONICET, Av Galván 4102, 1431 Buenos Aires, Argentina
Brain Res 1000:179-82. 2004....
Detection of a novel pattern of connexin 43 immunoreactivity responsive to dehydration in rat hypothalamic magnocellular nucleiInes Eisner
Unidad de Neurobiologia Aplicada CEMIC CONICET, Av Galván 4102, 1431, Buenos Aires, Argentina
Exp Neurol 177:321-5. 2002..This novel form of longitudinally arranged Cx 43 immunoreactivity was modified by dehydration and halothane exposure, but not lactation...
