Please use this identifier to cite or link to this item: https://hdl.handle.net/11000/4141

Papel del gen Mash1 en la determinación de la Eminencia Ganglionar Medial


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Title:
Papel del gen Mash1 en la determinación de la Eminencia Ganglionar Medial
Authors:
Murcia Ramón, Raquel
Tutor:
De Puelles Martínez de la Torre, Eduardo
Issue Date:
2017-07-12
URI:
http://hdl.handle.net/11000/4141
Abstract:
"LOS GANGLIOS DE LA BASE SON UN CONJUNTO DE ESTRUCTURAS CON LA FUNCIÓN DE RECIBIR INFORMACIO¿N DE DIVERSAS ESTRUCTURAS COMO LA CORTEZA CEREBRAL, EL TÁLAMO, LOS NÚCLEOS SUBTALÁMICOS Y LA SUSTANCIA NEGRA, INTEGRARLA Y ENVIAR UNA SEÑAL EN FORMA DE RESPUESTA DE VUELTA A DICHAS ESTRUCTURAS. CON ESTO SE ...  Ver más
"THE BASAL GANGLIA ARE A GROUP OF STRUCTURES, WHICH RECEIVE INFORMATION OF DISTINCT STRUCTURES SUCH AS THE CEREBRAL CORTEX, THE THALAMUS, SUBTHALAMIC NUCLEUS AND THE SUBSTANTIA NIGRA. THE COMPLEX PROCESSES THE INFORMATION, GENERATES A RESPONSE AND SENDS IT BACK TO THE STRUCTURES; PLAYING AN IMPORTANT ROLE IN MOTOR CONTROL AND SOME COGNITIVE FUNCTIONS. ALTERATION OF THESE STRUCTURES CAN CAUSE DIFFERENT DISORDERS LIKE CHOREA, PARKINSON¿S DISEASE AND HEMIBALLISMUS. SO THAT, THE STUDY OF DEVELOPMENT, SPECIFICATION AND FUNCTIONING OF THE BASAL GANGLIA AND THE IMPLICATED GENS, COULD BE USEFUL FOR THE DEVELOPMENT OF DIAGNOSIS TECHNIQUES AND DIFFERENT TREATMENTS. THE OBJECTIVE OF THE PRESENT STUDY WAS TO CLARIFY THE FUNCTION OF THE GEN MASH1 IN THE FORMATION OF BASAL GANGLIA. THIS GEN IS A TRANSCRIPTIONAL FACTOR EXPRESSED DURING THE DEVELOPMENT OF THE CENTRAL NERVOUS SYSTEM. FOR THAT PURPOSE, A MUTANT WITH LACK FUNCTION OF MASH1 WAS USED AND THE POPULATION OF GABAERGIC NEURONS IN THE MEDIAL GANGLIONIC EMINENCE WAS STUDIED. GLOBUS PALLIDUS, A COMPONENT OF BASAL GANGLIA IS GENERATED FROM THIS REGION, THE MEDIAL GANGLIONIC EMINENCE. THIS STUDY CONCLUDES THAT THE GEN MASH1 IS INVOLVED IN THE DIFFERENTIATION OF NEUROBLAST IN GABAERGIC INHIBITORY NEURONS. HOWEVER, MASH1 IS NOT THE ONLY ONE GEN IMPLICATED IN THIS PROCESS, THERE ARE OTHER GENS INDUCTING THIS DIFFERENTIATION. MASH1-/- MUTANT IS NOT CAPABLE OF SPECIFY THE MEDIAL GANGLIONIC EMINENCE, SO THAT, GLOBUS PALLIDUS IS NOT FORMED. IN ADDITION, THE LACK IF THIS GENE FUNCTION HAS AN EFFECT IN THE THALAMOCORTICAL FIBERS TRAJECTORY BECAUSE IT DEPENDS ON THE CORRECT SPECIFICATION OF THE MEDIAL GANGLIONIC EMINENCE."
Keywords/Subjects:
Neuroanatomia
Ganglionares
Globo pálido
Knowledge area:
CDU: Ciencias puras y naturales: Biología
Type of document:
info:eu-repo/semantics/bachelorThesis
Access rights:
info:eu-repo/semantics/openAccess
Appears in Collections:
TFG - Biotecnología



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