NombreOrtega Sáenz, Patricia
DepartamentoFisiología Médica y Biofísica
Área de conocimientoFisiología
Categoría profesionalProfesora Titular de Universidad
Correo electrónicoSolicitar
           
  • Nº publicaciones

    25

  • Nº visitas

    2680

  • Nº descargas

    2876


 

Tesis Doctoral
Icon

Papel de la cadena de transporte de electrones mitocondrial en la respuesta aguda a hipoxia de los quimiorreceptores arteriales

Jiménez Gómez, Blanca; Gao Chen, Lin; Ortega Sáenz, Patricia (2023)
La respuesta ventilatoria aguda a la hipoxia es un reflejo mediado por las células glómicas quimiosensoras del cuerpo ...
Artículo
Icon

Protection and repair of the nigrostriatal pathway with stem-cell-derived carotid body glomus cell transplants in chronic MPTP Parkinsonian model

Villadiego Luque, Francisco Javier; Muñoz-Manchado, Ana B.; Sobrino Cabello, Verónica; Bonilla-Henao, Victoria; Suárez-Luna, Nela; Ortega Sáenz, Patricia; Pardal Redondo, Ricardo; López Barneo, José; Toledo Aral, Juan José (MDPI, 2023)
Antiparkinsonian carotid body (CB) cell therapy has been proven to be effective in rodent and nonhuman primate models of ...
Artículo
Icon

Transgenic NADH dehydrogenase restores oxygen regulation of breathing in mitochondrial complex I-deficient mice

Jiménez Gómez, Blanca; Ortega Sáenz, Patricia; Gao Chen, Lin; González Rodríguez, Patricia; García-Flores, Paula; Chandel, Navdeep; López Barneo, José (NATURE PUBLISHING GROUP, 2023)
The hypoxic ventilatory response (HVR) is a life-saving reflex, triggered by the activation of chemoreceptor glomus cells ...
Artículo
Icon

Oxygen regulation of breathing is abolished in mitochondrial complex III-deficient arterial chemoreceptors

Cabello Rivera, Daniel; Ortega Sáenz, Patricia; Gao Chen, Lin; Muñoz Cabello, Ana María; Bonilla-Henao, Victoria; Schumacker, Paul T.; López Barneo, José (National Academy of Sciences, 2022)
Acute oxygen (O2) sensing is essential for adaptation of organisms to hypoxic environments or medical conditions with ...
Artículo
Icon

Using redox-sensitive fluorescent probes to record real-time reactive oxygen species production in cells from mouse carotid body slices

Gao Chen, Lin; Arias-Mayenco, Ignacio; Ortega Sáenz, Patricia; López Barneo, José (Cell Press, 2021)
Reactive oxygen species (ROS) are important signaling molecules for physiologic processes such as acute response to hypoxia. ...
Artículo
Icon

Unexpected obesity, rather than tumorigenesis, in a conditional mouse model of mitochondrial complex II deficiency

Al Khazal, Fatimah; Seungwoo, Kang; Holte, Molly Nelson; Choi, Doo-Sup; Singh, Ravinder; Ortega Sáenz, Patricia; López Barneo, José; Maher III, James L. (Federation amer soc exp biol, 2021)
Mutations in any of the genes encoding the four subunits of succinate dehydrogenase (SDH), a mitochondrial membrane-bound ...
Artículo
Icon

Lactate sensing mechanisms in arterial chemoreceptor cells

Torres-Torrelo, Hortensia; Ortega Sáenz, Patricia; López Barneo, José (2021)
Classically considered a by-product of anaerobic metabolism, lactate is now viewed as a fundamental fuel for oxidative ...
Artículo
Icon

Molecular mechanisms of acute oxygen sensing by arterial chemoreceptor cells. Role of Hif2α

Ortega Sáenz, Patricia; Moreno Domínguez, Alejandro; Gao Chen, Lin; López Barneo, José (Frontiers Research Foundation, 2020)
Carotid body glomus cells are multimodal arterial chemoreceptors able to sense and integrate changes in several physical ...
Tesis Doctoral
Icon

Activación de las células glómicas por hipoxia y lactato: el cuerpo carotídeo como sensor metabólico.

Torres Torrelo, Hortensia; López Barneo, José; Ortega Sáenz, Patricia (2019)
Artículo
Icon

HIF-2a is essential for carotid body development and function

Macías, David; Cowburn, Andrew S.; Torres Torrelo, Hortensia; Ortega Sáenz, Patricia; López Barneo, José; Johnson, Randall S (eLife Sciences Publications, 2018)
Mammalian adaptation to oxygen flux occurs at many levels, from shifts in cellular metabolism to physiological adaptations ...
Artículo
Icon

Gene expression analyses reveal metabolic specifications in acute O-2-sensing chemoreceptor cells

Gao Chen, Lin; Bonilla Henao, Victoria; García-Flores, Paula; Arias-Mayenco, Ignacio; Ortega Sáenz, Patricia; López Barneo, José (Wiley, 2017)
Acute O2sensing is a fundamental property of cells in the peripheral chemoreceptors,e.g. glomus cells in the carotid body ...
Artículo
Icon

Selective accumulation of biotin in arterial chemoreceptors: requirement for carotid body exocytotic dopamine secretion

Ortega Sáenz, Patricia; Macías Gutiérrez, David; Levitsky, Konstantin L.; Rodríguez Gómez, José Antonio; González Rodríguez, Patricia; Bonilla Henao, Victoria; Arias-Mayenco, Ignacio; López Barneo, José (2016)
Biotin is a water-soluble vitamin required for the function of carboxylases as well asfor the regulation of gene expression. ...
Artículo
Icon

Carotid body oxygen sensing and adaptation to hipoxia

López Barneo, José; Macías, David; Platero-Luengo, Aida; Ortega Sáenz, Patricia; Pardal Redondo, Ricardo (Springer, 2015)
The carotid body (CB) is the principal arterial chemoreceptor that mediates the hyperventilatory response to hypoxia. Our ...
Artículo
Icon

Glucose sensing by carotid body glomus cells: potential implications in disease

Gao Chen, Lin; Ortega Sáenz, Patricia; García Fernández, María; González Rodríguez, Patricia; Caballero Eraso, Candela; López Barneo, José (Frontiers Media, 2014)
The carotid body (CB) is a key chemoreceptor organ in which glomus cells sense changes in blood O2, CO2, and pH levels. ...
Artículo
Icon

The carotid body, a neurogenic niche in the adult peripheral nervous system

Pardal Redondo, Ricardo; Ortega Sáenz, Patricia; Durán, Rocío; Platero-Luengo, Aida; López Barneo, José (Univ pisa, 2010)
We have described a new population of adult neural stem cells residing in the carotid body, a chemoreceptor organ in the ...
Artículo
Icon

Carotid body chemosensory responses in mice deficient of TASK channels

Ortega Sáenz, Patricia; Levitski, Konstantín; Marcos Almaraz, María Teresa; Bonilla Henao, Victoria; Pascual Bravo, Alberto; López Barneo, José (2010)
Background K+ channels of the TASK family are believed to participate in sensory transduction by chemoreceptor (glomus) ...
Patente
Icon

Células madre derivadas del cuerpo carotideo y usos de las mismas

Durán, Rocío; López Barneo, José; Pardal, Ricardo; Ortega Sáenz, Patricia (Oficina Española de Patentes y Marcas , 2009)
Células madre derivadas del cuerpo carotídeo y usos de las mismas caracterizadas porque son positivas para el marcador ...
Artículo
Icon

Abnormal sympathoadrenal development and systemic hypotension in PHD3-/- mice

Bishop, Tammie; Gallagher, Denis; Pascual Bravo, Alberto; Lygate, Craig A.; Bono, Joseph P. de; Nicholls, Lynn G.; Ortega Sáenz, Patricia; Oster, Henrik; Wijeyekoon, Bhathiya; Sutherland, Andrew I.; Grosfeld, Alexandra; Aragones, Julian; Schneider, Martin; Geyte, Katie van; Teixeira, Dania; Diez Juan, Antonio; López Barneo, José; Channon, Keith M.; Maxwell, Patrick H.; Pugh, Christopher W.; Davies, Alun M.; Carmeliet, Peter; Ratcliffe, Peter J. (2008)
Cell culture studies have implicated the oxygen-sensitive hypoxia-inducible factor (HIF) prolyl hydroxylase PHD3 in the ...
Ponencia
Icon

Oxygen-sensing by ion channels and mitochondrial function in carotid body glomus cells

López Barneo, José; Ortega Sáenz, Patricia; Piruat Palomo, José Ignacio; García Fernández, María (John Wiley & Sons, 2006)
Carotid body glomus cells release transmitters in response to hypoxia due to the increase of excitability resulting from ...
Artículo
Icon

Acute oxygen sensing in heme oxygenase-2 null mice

Ortega Sáenz, Patricia; López Barneo, José; Pascual Bravo, Alberto; Gómez Díaz, Raquel (2006)
Hemeoxygenase-2 (HO-2) is an antioxidant enzyme that can modulate recombinant maxi-K+ channels and has been proposed to ...
Tesis Doctoral
IconIcon

Células neurosecretoras sensoras de oxígeno y glucosa

García Fernández, María; López Barneo, José; Ortega Sáenz, Patricia (2005)
El mantenimiento de un medio interno estable, u homesotasia, es especial para los seres vivos. Por ello existen sistemas ...
Artículo
Icon

Regulation of oxygen sensing by ion channels

López Barneo, José; Toro Estévez, Raquel del; Levitski, Konstantín; Chiara, María D.; Ortega Sáenz, Patricia (2004)
O2 sensing is of critical importance for cell survival and adaptation of living organisms to changing environments or ...
Artículo
Icon

The Mitochondrial SDHD Gene Is Required for Early Embryogenesis, and Its Partial Deficiency Results in Persistent Carotid Body Glomus Cell Activation with Full Responsiveness to Hypoxia

Piruat Palomo, José Ignacio; Óscar Pintado, Carmelo; Ortega Sáenz, Patricia; Roche Molina, Marta; López Barneo, José (2004)
The SDHD gene encodes one of the two membrane-anchoring proteins of the succinate dehydrogenase (complex II) of the ...
Artículo
Icon

Rotenone selectively occludes sensitivity to hypoxia in rat carotid body glomus cells

Ortega Sáenz, Patricia; Pardal Redondo, Ricardo; García Fernández, María; López Barneo, José (Wiley-Blackwell Publishing Ltd., 2003)
Carotid body glomus cells release transmitters in response to hypoxia due to the increase of excitability resulting from ...
Artículo
Icon

Collapse of conductance Is prevented by a Glutamate residue conserved in voltage-dependent K+ channels

Ortega Sáenz, Patricia; Pardal Redondo, Ricardo; Castellano Orozco, Antonio Gonzalo; López Barneo, José (2000)
Voltage-dependent K 1 channel gating is influenced by the permeating ions. Extracellular K 1 determines the occupation of ...