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Listar por palabra clave "Reactive oxygen species"

Mostrando ítems 1-14 de 14

A photophysical approach to investigate the photooxidation mechanism of pesticides: Hydroxyl radical versus electron transfer

Marín García, Mª Luisa; Lhiaubet, Virginie Lyria; Santos-Juanes Jordá, Lucas; Soler Escoda, Juan Miguel; Gomis Vicens, Juan; Arques Sanz, Antonio; Amat Payá, Ana María; Miranda Alonso, Miguel Ángel (Elsevier, 2011-03-14)

[EN] The role of hydroxyl radical in different solar photocatalytic processes, namely photo-Fenton, titanium dioxide-based oxidation and organic photocatalysis (triphenylpyrylium) has been investigated. Using a methodology ...
A spectroscopic study to assess the photogeneration of singlet oxygen by graphene oxide

Felip-León, Carles; Puche Panadero, Marta; Miravet, Juan F.; Galindo, F.; Feliz Rodriguez, Marta (Elsevier, 2019-09-15)

[EN] The photogeneration of singlet oxygen (O-1(2) ) during short irradiation times of graphene oxide (GO) is assessed under visible light with soft irradiation conditions either directly monitoring the phosphorescence ...
Antioxidant responses to drought and salinity in Lavandula angustifolia Mill.

Szekely-Varga, Zsolt; González-Orenga, Sara; Cantor, Maria; Boscaiu, Monica; Vicente, Oscar (AcademicPres (EAP) Publishing House, 2020-12-22)

[EN] Drought and salinity are amongst the most damaging environmental stressors that can affect a plant's life cycle, from germination to senescence. In the present study were analysed the responses to salinity and drought ...
Arginine decarboxylase expression, polyamines biosynthesis and reactive oxygen species during organogenic nodule formation in hop

Fortes, A.; Costa, J.; Santos, F.; Seguí-Simarro, Jose M.; Palme, K.; Altabella, T.; Tiburcio, A.F.; Pais, M.A. (Taylor & Francis, 2011-02)

Hop (Humulus lupulus L.) is an economically important plant species used in beer production and as a health-promoting medicine. hop internodes develop upon stress treatments organogenic nodules which can be used for genetic ...
Assessment of the PARP inhibitor talazoparib photosafety profile

Mateos-Pujante, Alejandro; Jiménez, M Consuelo; Andreu, Inmaculada (Elsevier, 2023-11)

[EN] Talazoparib (TLZ) is a poly(adenosine diphosphate [ADP]-ribose) polymerase inhibitor employed for the treatment of breast cancer. This drug displays an absorption band in the UVA region, and therefore investigation ...
Effect of CO2 deastringency treatment on flesh disorders induced by mechanical damage in persimmon. Biochemical and microstructural studies

Novillo, Pedro; Salvador, Alejandra; Llorca Martínez, Mª Empar; Hernando Hernando, Mª Isabel; Besada Ferreiro, Cristina María (Elsevier, 2014-02-15)

Manifestation of flesh browning while commercialising Rojo Brillante persimmon is one of the main causes of postharvest loss. It is known that mechanical damage is a decisive factor for browning development and that ...
Effects of Ultrasound-Assisted Extraction and Solvent on the Phenolic Profile, Bacterial Growth, and Anti-Inflammatory/Antioxidant Activities of Mediterranean Olive and Fig Leaves Extracts

Alcántara, Cristina; Zugcic, Tihana; Abdelkebir, Radhia; Garcia-Perez, J.V.; Jambrak, Anet Rezek; Lorenzo, José M.; Collado, María Carmen; Granato, Daniel; Barba, Francisco J. (MDPI AG, 2020-04)

[EN] Mediterranean plants, such as fig and olive leaves, are well-known to exert beneficial effects in humans because of the presence of a wide range of bioactive compounds. However, scarce information regarding the impact ...
eIF2 kinases mediate beta-lapachone toxicity in yeast and human cancer cells

MENACHO MARQUEZ, Mauricio Ariel; Rodríguez Hernández, Carlos Javier; Villaronga, Ángeles; Pérez Valle, Jorge; Gadea Vacas, José; Belandia, Borja; Murguía Ibáñez, José Ramón (Taylor & Francis, 2015-03)

[EN] In this work we focus on the problem of approximating multiple roots of nonlinear equations. Multiple roots appear in some applications such as the compression of band-limited signals and the multipactor effect in ...
Estudio del perfil oxidativo en células ciliadas del epitelio respiratorio nasal de pacientes con Síndrome de Discinesia Ciliar Primaria

García Alía, Irene (Universitat Politècnica de València, 2016-07-12)

[ES] La Discinesia Ciliar Primaria (DCP) es una enfermedad genética rara cuya prevalencia se estima en 1/20.000 nacimientos, caracterizada por un movimiento ciliar alterado o ausente que genera un déficit en el aclaramiento ...
Evaluación del potencial fotoquímico y fotobiológico de los inhibidores de la poli (ADP-ribosa) polimerasa

Mateos Pujante, Alejandro (Universitat Politècnica de València, 2023-09-07)

[ES] En la presente tesis doctoral se ha desarrollado una metodología multidisciplinar para la evaluación del potencial fotoquímico y fotobiológico in vitro de los fármacos inhibidores de la poli (ADP-ribosa) polimerasa ...
Function of glutathione peroxidases in legume root nodules

Matamoros, Manuel A.; SAIZ ANDRES, ANA; Peñuelas, Maria; Bustos-Sanmamed, Pilar; Mulet Salort, José Miguel; Barja, Maria V.; Rouhier, Nicolas; Moore, Marten; James, Euan K.; Dietz, Karl-Josef; Becana, Manuel (Oxford University Press (OUP), 2015-05)

[EN] Glutathione peroxidases (Gpxs) are antioxidant enzymes not studied so far in legume nodules, despite the fact that reactive oxygen species are produced at different steps of the symbiosis. The function of two Gpxs ...
In Vitro Photobehavior of Tyrosine Kinase Inhibitors in Solution and within Skin Cells

Ouardi el Hamidy, Meryem el (Universitat Politècnica de València, 2024-07-11)

[ES] En las últimas décadas, la aprobación de los inhibidores de la tirosina quinasa (del inglés TKI) como una nueva clase de terapia dirigida ha mejorado la calidad de vida y las tasas de supervivencia de los pacientes ...
Study of the effect of hypoxia on activation, degranulation and oxidative profile of neutrophils in patients with alpha-1 antitrypsin deficiency

Pellicer Roig, Daniel (Universitat Politècnica de València, 2020-06-26)

[EN] The number of neutrophils in the lungs of patients with alpha 1 antitrypsin deficiency (AATD) is significantly higher than in those of healthy individuals, which could contribute to an increase in proteolytic activity ...
What is the most effective percentage of Rose Bengal on polyamide fabrics for the visible-light photoinactivation of Gram-positive bacteria?

Flores, Jenny; Blázquez-Moraleja, Alberto; BONET-ARACIL, MARILÉS; Moya Sanz, Mª Del Pilar; Bosca Mayans, Francisco; Marín García, Mª Luisa (Elsevier, 2023-10)

[EN] Heterogeneous photocatalysts based on fabric materials have achieved great relevance for water disinfection. However, studies have yet to be performed looking for the best percentage of a photosensitizer on fabric, ...