Data

NameRoncel Gil, Mercedes
DepartmentBioquímica Vegetal y Biología Molecular
Knowledge areaBioquímica y Biología Molecular
Professional categoryProfesora Titular de Universidad
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  Publications

 

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The singular properties of photosynthetic cytochrome c 550 from the diatom Phaeodactylum tricornutum suggest new alternative functions

Bernal Bayard, Pilar; Álvarez Núñez, Consolación; Calvo Ruiz, Purificación; Castell, M. Carmen; Roncel Gil, Mercedes; Hervás Morón, Manuel; Navarro Carruesco, José Antonio (Wiley-Blackwell, 2019-01-01)
Cytochrome c 550 is an extrinsic component in the luminal side of photosystem II (PSII) in cyanobacteria, as well as in ...
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Iron Deficiency Induces a Partial Inhibition of the Photosynthetic Electron Transport and a High Sensitivity to Light in the Diatom Phaeodactylum tricornutum

Roncel Gil, Mercedes; González Rodríguez, Antonio A.; Naranjo Río-Miranda, Belén; Bernal Bayard, Pilar; Lindahl, Anna Marika; Hervás Morón, Manuel; Navarro Carruesco, José Antonio; Ortega Rodríguez, José María (Frontiers media, 2016-01-01)
Iron limitation is the major factor controlling phytoplankton growth in vast regions of the contemporary oceans. In this ...
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In vivo reconstitution of a homodimeric cytochrome b559 like structure: The role of the N-terminus α-subunit from Synechocystis sp. PCC 6803

Luján Serrano, María Ángeles; Martínez, Jesús I.; Alonso, Pablo J.; Torrado Maya, Alejandro; Roncel Gil, Mercedes; Ortega Rodríguez, José María; Sancho, Javier; Picorel Castaño, Rafael (Elsevier, 2015-01-01)
The cytochrome b559 is a heme-bridged heterodimeric protein with two subunits, α and β. Both subunits from Synechocystis ...
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Thermoluminescence as a complementary technique for the toxicological evaluation of chemicals in photosynthetic organisms

Repetto Kuhn, Guillermo; Zurita, Jorge L.; Roncel Gil, Mercedes; Ortega Rodríguez, José María (Elsevier, 2015-01-01)
Thermoluminescence is a simple technique very useful for studying electron transfer reactions on photosystem II (standard ...
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Reconstitution, spectroscopy, and redox properties of the photosynthetic recombinant cytochrome b 559 from higher plants

Luján Serrano, María Ángeles; Martínez, Jesús I.; Alonso, Pablo J.; Guerrero Rodríguez, Fernando; Roncel Gil, Mercedes; Ortega Rodríguez, José María; Yruela Guerrero, Inmaculada; Picorel Castaño, Rafael (Springer Verlag, 2012-01-01)
A study of the in vitro reconstitution of sugar beet cytochrome b 559 of the photosystem II is described. Both α and β ...
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Photosynthetic cytochrome c550

Roncel Gil, Mercedes; Kirilovsky, Diana L.; Guerrero Rodríguez, Fernando; Serrano Delgado, Aurelio; Ortega Rodríguez, José María (Elsevier, 2012-01-01)
Cytochrome c550 (cyt c550) is a membrane component of the PSII complex in cyanobacteria and some eukaryotic algae, such ...
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A high redox potential form of cytochrome c550 in photosystem II from Thermosynechococcus elongatus

Guerrero, Fernando Javier; Sedoud, Arezki; Kirilovsky, Diana L.; Rutherford, Alfred William; Ortega Rodríguez, José María; Roncel Gil, Mercedes (American Society for Biochemistry and Molecular Biology Inc., 2011-01-01)
Cytochrome c550 (cyt c550) is a component of photosystem II (PSII) from cyanobacteria, red algae, and some other eukaryotic ...
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Peculiar properties of chlorophyll thermoluminescence emission of autotrophically or mixotrophically grown Chlamydomonas reinhardtii

Ducruet, Jean Marc R C; Serrano Delgado, Aurelio; Roncel Gil, Mercedes; Ortega Rodríguez, José María (Elsevier, 2011-01-01)
The microalgae Chlamydomonas reinhardtii and Chlorella sp. CCAP 211/84 were grown autotrophically and mixotrophically and ...
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Changes in photosynthetic electron transfer and state transitions in an herbicide-resistant D1 mutant from soybean cell cultures

Roncel Gil, Mercedes; Yruela Guerrero, Inmaculada; Kirilovsky, Diana L.; Guerrero, Fernando; Alfonso Lozano, Miguel; Picorel Castaño, Rafael; Ortega Rodríguez, José María (Elsevier, 2007-01-01)
Anomalies in photosynthetic activity of the soybean cell line STR7, carrying a single mutation (S268P) in the chloroplastic ...
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Cytochrome c550 in the cyanobacterium Thermosynechococcus elongatus: Study of redox mutants

Kirilovsky, Diana L.; Roncel Gil, Mercedes; Boussac, Alain G P; Wilson, Adjélé; Zurita, Jorge L.; Ducruet, Jean Marc R C; Bottin, Hervé; Sugiura, Miwa; Ortega Rodríguez, José María; Rutherford, Alfred William (American Society for Biochemistry and Molecular Biology Inc., 2004-01-01)
Cytochrome c550 is one of the extrinsic Photosystem II subunits in cyanobacteria and red algae. To study the possible role ...
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Copper effect on cytochrome b559 of photosystem II under photoinhibitory conditions

Bernal Ibáñez, María; Roncel Gil, Mercedes; Ortega Rodríguez, José María; Picorel Castaño, Rafael; Yruela Guerrero, Inmaculada (Wiley, 2004-01-01)
Toxic Cu (II) effect on cytochrome b559 under aerobic photoinhibitory conditions was examined in two different photosystem ...
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Detergent effect on cytochrome b559 electron paramagnetic resonance signals in the photosystem II reaction centre

Yruela Guerrero, Inmaculada; García Rubio, Inés; Roncel Gil, Mercedes; Martínez, Jesús I.; Ramiro Pascual, María Victoria; Ortega Rodríguez, José María; Alonso, Pablo J.; Picorel Castaño, Rafael (Wiley, 2003-01-01)
Detergent effect on Cytochrome b559 from spinach photosystem II was studied by electron paramagnetic resonance ...
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Light-induced absorption spectra of the D1–D2–cytochrome b 559 complex of Photosystem II: Effect of methyl viologen concentration

Yruela Guerrero, Inmaculada; Torrado, Elena; Roncel Gil, Mercedes; Picorel Castaño, Rafael (Springer Verlag, 2001-01-01)
The light-induced difference absorption spectra associated to the photo-accumulation of reduced pheophytin a were studied ...
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Ph-Dependent Photooxidation of Cytochrome B559 in the Photosystem II Reaction Center

Ortega Rodríguez, José María; Roncel Gil, Mercedes; Losada Villasante, Manuel (1997-01-01)
PhD Thesis
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Conversión química y biológica de la energía luminosa fotoproducción de peroxido de hidrógeno

Rosa Acosta, Miguel Ángel de la; Roncel Gil, Mercedes (1988-01-01)
Todas las formas de vida hasta ahora conocidas en nuestro planeta requieren energía para su crecimiento y conservación. ...
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Carbon dioxide-mediated decomposition of hydrogen peroxide in alkaline solutions

Rosa Acosta, Miguel Ángel de la; Rosa Acosta, Francisco Fernando de la; Navarro Carruesco, José Antonio; Roncel Gil, Mercedes (Faraday Division of the Chemical Society, 1984-01-01)
Rapid hydrogen peroxide decomposition in aerated alkaline solutions is described, the maximum rate being attained at pH ...