Listar por autor "Díaz-Casares, Amelia"
Mostrando ítems 1-20 de 26
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Cuneiform nucleus and Dorsomedial Hypothalamic nucleus and Perifornical area in the control of laryngeal activity and subglottic pressure in spontaneously breathing anaesthetized rats.
Carrillo-Franco, Laura; González-García, Marta; Díaz-Casares, Amelia
; Morales-Luque, Carmen; López-González, Manuel Víctor; Dawid-Milner, Marc Stefan[et al.] (2023)
Background: The DMH-PeF and the CnF have been involved in sympathetic activity due their connectivity with several nuclei involved in cardiorespiratory control. In previous studies we have demonstrated a functional ... -
Cuneiform nucleus stimulation modifies laryngeal activity and subglottic pressure in rats
Carrillo-Franco, Laura; López-González, Manuel Víctor; González-García, Marta; Casermeiro-García, Claudia; Díaz-Casares, Amelia; Dawid-Milner, Marc Stefan[et al.] (2022-09-20)
The Cuneiform nucleus (CnF) of the mesencephalon has afferent and efferent connections with different regions of the CNS involved in cardiorespiratory control, i.e. dorsolateral part of the Periaqueductal Gray matter (dlPAG) ... -
Cuneiform nucleus stimulation modifies laryngeal activity and subglottic pressure in spontaneously breathing anaesthetized rats
Carrillo-Franco, Laura; López-González, Manuel Víctor; González-García, Marta; Casermeiro-García, Claudia; Díaz-Casares, Amelia; Dawid-Milner, Marc Stefan[et al.] (2022-07-12)
Background Abduction and adduction of the vocal folds are performed by two populations of motoneurons located in the caudal portion of the nucleus Ambiguus (nA). In the rat, the loose formation of the nA contains motoneurons ... -
Design and implementation of a method to study laryngeal resistance during the stimulation of cuneiform nucleus (CnF) in spontaneously breathing anaesthetized rats
González-García, Marta; López-González, Manuel Víctor; Carrillo-Franco, Laura; Díaz-Casares, Amelia; Dawid-Milner, Marc Stefan (2021-11)
The aim of this study was to characterize the electrophysiological relationships between the CnF and those pontine-medullary neuronal circuits to understand their role in laryngeal control and its effect on vocalization. ... -
Design and implementation of a method to study laryngeal resistance during the stimulation of dorsolateral periaqueductal grey (dlpag) in spontaneously breathing anaesthetized rats
González-García, Marta; López-González, Manuel Víctor; Carrillo-Franco, Cristina; Carrillo-Franco, Laura; Barbancho-Fernández, Miguel Ángel; Díaz-Casares, Amelia; Dawid-Milner, Marc Stefan[et al.] (2019-09-11)
Stimulation of the dorsolateral periaqueductal gray matter (dl-PAG) in rats evokes a cardiorespiratory response characterised by an increase of blood pressure, heart rate and respiratory frequency. In previous studies we ... -
Does the midbrain dorsolateral periaqueductal grey have direct connections with the pontine A5 region? A neuropharmacologic and electrophysiological study
González-García, Marta; López-González, Manuel Víctor; Díaz-Casares, Amelia; Peinado-Aragonés, Carlos Antonio; Barbancho-Fernández, Miguel Ángel; Dawid-Milner, Marc Stefan[et al.] (2018-07-16)
This study has been performed in spontaneously breathing anesthetised rats. We have analysed the possible interactions between the midbrain dorsolateral periaqueductal grey matter (dlPAG) and the pontine A5 region. Electrical ... -
Dorsolateral periaqueductal grey matter and pontine A5 region connectivity: a neuropharmacologic and electrophysiological study
Díaz-Casares, Amelia; López-González, Manuel Víctor; Barbancho-Fernández, Miguel Ángel; Peinado-Aragonés, Carlos Antonio; Dawid-Milner, Marc Stefan; González-García, Marta[et al.] (2018-09-25)
In this study, carried out in spontaneously breathing anesthetised rats, we have analysed the relevance of the interactions between the dorsolateral periaqueductal grey matter (dlPAG) and the A5 region, and how this ... -
Dorsolateral Periaqueductal Grey Matter in the control of laryngeal activity and subglottic pressure in spontaneously breathing anaesthetized rats.
González-García, Marta; Carrillo-Franco, Laura; Morales-Luque, Carmen; Díaz-Casares, Amelia; Ponce-Velasco, Marina; Gago-Calderón, Belén; Dawid-Milner, Marc Stefan; López-González, Manuel Víctor[et al.] (2023)
The stimulation of the dlPAG produces vocalization. The nRA turn passive into active expiration modifying the activity of laryngeal motoneurons located in the nA. We have shown that cPB and A5 Region are involved in changes ... -
Dorsolateral Periaqueductal Grey Matter stimulation modifies laryngeal activity and subglottic pressure in spontaneously breathing anaesthetized rats
González-García, Marta; López-González, Manuel Víctor; Carrillo-Franco, Laura; Casermeiro-García, Claudia; Díaz-Casares, Amelia; Dawid-Milner, Marc Stefan[et al.] (2022-07-12)
Abduction and adduction of the larynx allow changes in airflow necessary for the vibration of the vocal folds and emission of voice. It is known that stimulation of the Periaqueductal Gray matter (PAG) and nucleus retroambiguus ... -
Efectos de la hipotermia sobre respuestas cardiorrespiratorias evocadas por estimulación hipotalámica
(Universidad de Málaga, Servicio de Publicaciones, 2009)La hipotermia aguda en ratas anestesiadas provoca una disminución de la presión arterial media y de la frecuencia cardíaca, así como una respuesta respiratoria característica. En condiciones normales, los cambios ... -
Effects of stimulation of cuneiform nucleus and the dorsomedial Hypothalamic nucleus and Perifornical area on the mechanisms involved in the control of laryngeal activity and subglottic pressure in spontaneously breathing anaesthetized rats.
Carrillo-Franco, Laura; González-García, Marta; Díaz-Casares, Amelia; Morales-Luque, Carmen; López-González, Manuel Víctor; Dawid-Milner, Marc Stefan[et al.] (2023-07)
The dorsomedial Hypothalamic nucleus and Perifornical area (DMH-PeF) and the mesencephalic Cuneiform nucleus (CnF) have been involved in sympathetic activity due their connectivity with several nuclei involved in ... -
Exploring laryngeal effects of dorsolateral periaqueductal grey stimulation in anesthetized rats: implications for c-Fos and FOXP2 expression in the nucleus ambiguus subdivisions.
Carrillo-Franco, Laura; González-García, Marta; Morales-Luque, Carmen; Díaz-Casares, Amelia; Ponce-Velasco, Marina; Gago-Calderón, Belén; Dawid-Milner, Marc Stefan; López-González, Manuel Víctor[et al.] (2024)
Stimulation of the Periaqueductal Gray matter (PAG) and nucleus retroambiguus (nRA) evokes vocalization (1). The nRA serves as a key target for converting passive into active expiration by modulating the activity of laryngeal ... -
Functional interaction between medial parabrachial region and the hypothalamic defence area: role of angiotensin II
Díaz-Casares, Amelia; López-González, Manuel Víctor; Peinado-Aragonés, Carlos Antonio; Dawid-Milner, Marc Stefan (2014-09-18)
We have previously demonstrated the functional interaction between the hypothalamic defence area (HDA) and the medial parabrachial region (mPB) in the cardiorespiratory response evoked to HDA electrical stimulation ... -
Glutamate receptors of the A5 region modulate cardiovascular responses evoked from the dorsomedial hypothalamic nucleus and perifornical area
López-González, Manuel Víctor; Díaz-Casares, Amelia; González-García, Marta; Peinado-Aragonés, Carlos Antonio; Barbancho-Fernández, Miguel Ángel; Carrillo-de-Albornoz, Margarita; Dawid-Milner, Marc Stefan[et al.] (Springer, 2018)
To assess the possible function of glutamate in the interaction between the dorsomedial hypothalamic nucleus-perifornical area (DMH-PeF) and the A5 pontine region (A5), cardiovascular and respiratory changes were studied ... -
Graphene oxide and reduced derivates, as powder or film scaffolds, differentially promote dopaminergic neuron differentiation and survival.
Rodríguez-Losada, Noela; Wendelbo, Rune; Ocaña, C; Díaz-Casares, Amelia; Guzmán de Villoria, Roberto; Aguirre-Gómez, José Ángel; Arráez-Sánchez, Miguel Ángel; González-Alegre, P; Medina, MA; Arenas, Ernest; Narváez-Bueno, José Ángel[et al.] (Frontiers, 2020)
Emerging scaffold structures made of carbon nanomaterials, such as graphene oxide (GO) have shown efficient bioconjugation with common biomolecules. Previous studies described that GO promotes the differentiation of neural ... -
The graphene oxide species induce a different biological response in SN4741 Parkinson cell line
Rodríguez-Losada, Noela; Wendelbo, Rune; Aguirre-Gómez, José Ángel; Ocaña Farfán, María del Carmen; Arráez-Sánchez, Miguel Ángel; Díaz-Casares, Amelia; Medina-Torres, Miguel Ángel; Martínez-Moreno, José Manuel; Arenas, Ernest; Narváez-Bueno, José Ángel[et al.] (2019-09-30)
Introduction: Graphene Oxide (GO)has recently emerged as a reliable material to create scaffolds for the neural tissue because of its biocompatibility, electroconductive and physicochemical properties. Graphene is a ... -
Impact of Dorsolateral Periaqueductal Grey Matter stimulation in laryngeal activity and subglottic pressure in rats
González-García, Marta; López-González, Manuel Víctor; Carrillo-Franco, Laura; Casermeiro-García, Claudia; Díaz-Casares, Amelia; Dawid-Milner, Marc Stefan[et al.] (2022-09-20)
The stimulation of the dorsolateral Periaqueductal Gray matter (dlPAG) produces an increase in sympathetic tone that includes an increase in cardiorespiratory parameters (blood pressure, heart rate and respiratory frequency). ... -
Impact of the glutamatergic neurotransmission within the A5 region on the cardiorespiratory response evoked from the midbrain dlPAG
González-García, Marta; Carrillo-Franco, Laura; Peinado-Aragonés, Carlos Antonio; Díaz-Casares, Amelia; Gago-Calderón, Belén; López-González, Manuel Víctor; Dawid-Milner, Marc Stefan[et al.] (Springer Nature, 2022-12-22)
Stimulation of the dorsolateral periaqueductal grey matter (dlPAG) in rats evokes an active defensive behaviour together with a cardiorespiratory response characterised by tachypnoea, tachycardia and hypertension. The dlPAG ... -
Laryngeal effects of stimulation of the cuneiform nucleus (CnF) in spontaneously breathing anaesthetized rats
Carrillo-Franco, Laura; López-González, Manuel Víctor; González-García, Marta; Díaz-Casares, Amelia; Dawid-Milner, Marc Stefan (2021-11)
The aim of this study was to characterise the relationship between mesencephalic-pontine neuronal circuits to understand their role in laryngeal control and its effect on vocalization. Methods: Experimental studies were ... -
Laryngeal effects of stimulation of the dorsolateral Periaqueductal Grey Matter in spontaneously breathing anaesthetized rats
González-García, Marta; Carrillo-Franco, Laura; Morales-Luque, Carmen; Díaz-Casares, Amelia; Ponce-Velasco, Marina; Gago-Calderón, Belén; Dawid-Milner, Marc Stefan; López-González, Manuel Víctor[et al.] (2023-07)
The stimulation of the Periaqueductal Gray matter (PAG) and nucleus retroambiguus (nRA) produces vocalization. A high expression of FOXP2 protein at mesencephalic (PAG) and pontine regions involved in cardiorespiratory ...