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Now showing items 7581-7600 of 10556
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Polymer-Optical-Fiber Lasers and Amplifiers Doped with Organic Dyes
Arrue Aramburu, Juan Antonio
; Jiménez Hernández, Felipe; Ayesta Ereño, Igor ; Illarramendi Leturia, María Asunción ; (MDPI, 2011-09)
Polymer optical fibers (POFs) doped with organic dyes can be used to make efficient lasers and amplifiers due to the high gains achievable in short distances. This paper analyzes the peculiarities of light amplification ... -
Polymeric nanocarriers: A promising tool for early diagnosis and efficient treatment of colorectal cancer
(Elsevier, 2022-07)Background: Colorectal cancer (CRC) is the third most prevalent type of cancer for incidence and second for mortality worldwide. Late diagnosis and inconvenient and expensive current diagnostic tools largely contribute to ... -
Polymeric Shape-Memory Micro-Patterned Surface for Switching Wettability with Temperature
Garcia-Huete, Nuria; Cuevas, José María; Laza Terroba, José Manuel; Vilas Vilela, José Luis; Leon, Luis Manuel (MDPI, 2015-09)
An innovative method to switch the wettability of a micropatterned polymeric surface by thermally induced shape memory effect is presented. For this purpose, first polycyclooctene (PCO) is crosslinked with dycumil peroxide ... -
Polymers and rheology: A tale of give and take
(Elsevier, 2023-04)Polymers and rheology were both born in the twenties of the last century, fruit of the disruptive and creative scientific atmosphere of this decade. The development of polymer science and technology in the last almost 100 ... -
Polymorphism in Non-Fullerene Acceptors Based on Indacenodithienothiophene
Marina Barbier, Sara Luisa; Scaccabarozzi, Alberto D.; Gutiérrez Fernández, Edgar; Solano, Eduardo; Khirbat, Aditi; Ciammaruchi, Laura; Iturrospe Ibarra, Amaia; Balzer, Alex; Yu, Liyang; Gabirondo Amenabar, Elena; Monnier, Xavier; ; Anthopoulos, Thomas D.; Caironi, Mario; Campoy-Quiles, Mariano; Müller, Christian; Cangialosi, Daniele; Stingelin, Natalie; Martín Pérez, Jaime (Wiley, 2021-07)
Organic solar cells incorporating non-fullerene acceptors (NFAs) have reached remarkable power conversion efficiencies of over 18%. Unlike fullerene derivatives, NFAs tend to crystallize from solutions, resulting in bulk ... -
Polymorphisms in miRNA processing genes and their role in osteosarcoma risk
; Gutiérrez Camino, Ángela; ; ; ; ; López López, Elixabet ; García-Orad Carles, África (Wiley, 2015-02-07)
Background The possible associations between genetic variants and osteosarcoma risk have been analyzed without conclusive results. Those studies were focused mainly on genes of biologically plausible pathways. However, ... -
Polymorphisms in the methotrexate transport pathway: a new tool for MTX plasma level prediction in pediatric acute lymphoblastic leukemia
López López, Elixabet; Ballesteros Rodríguez, Francisco Javier ; ; ; ; ; ; García-Orad Carles, África (Lippincott, Williams & Wilkins, 2013-02)
Objectives Methotrexate (MTX) is an important component of therapy for pediatric acute lymphoblastic leukemia (ALL). Treatment with MTX often causes toxicity, which can necessitate dose reduction or treatment cessation. ... -
Polymorphisms of the SLCO1B1 gene predict methotrexate-related toxicity in childhood acute lymphoblastic leukemia
López López, Elixabet; ; Ballesteros Rodríguez, Francisco Javier ; ; ; ; García-Orad Carles, África (Wiley, 2011-10)
Background: Methotrexate (MTX) is an important component of the therapy for childhood acute lymphoblastic leukemia. Treatment with high-dose MTX often causes toxicity, recommending a dose reduction and/or cessation of ... -
Polyphase tectonic reworking of serpentinites and chlorite-tremolite-talc rocks (SW Spain) from the subduction forearc to intracontinental emplacement
(Wiley, 2023-05)The petrostructural and geochronological study of a poorly known ultramafic unit from SW Spain (Badajoz–Córdoba belt) combined with previous structural data permits disclosure of a history of metasomatism, tectono-metamorphism, ... -
Polyphenol Iongel Patches with Antimicrobial, Antioxidant and Anti-Inflammatory Properties
(MDPI, 2023-02-21)There is an actual need for developing materials for wound healing applications with anti-inflammatory, antioxidant, or antibacterial properties in order to improve the healing performance. In this work, we report the ... -
Polyphenol Profile and Quantitative Assessment of the Flavonoid Kaempferitrin in Wild and Cultivated Brazilian Amazonian Uncaria guianensis (Rubiaceae)
Da Paixão, Djavan; Barboza, Rodolfo S.; Valente, Ligia M. M.; Souza, Matheus O.; Siani, Antonio C.; Pereira, Rita C. A.; Gallo Hermosa, Blanca; (Sociedade Brasileira de Química, 2021-08)
The Amazonian Rubiaceae species Uncaria guianensis (UG) is locally used as antiinflammatory, antitumor, antidiabetic, anti-ulcers, and others. The phenolic content of its leaves is characterized by the great predominance ... -
Polyphenolic profile of butterhead lettuce cultivar by ultrahigh performance liquid chromatography coupled online to UV–visible spectrophotometry and quadrupole time-of-flight mass spectrometry
; ; ; ; Gallo Hermosa, Blanca; Alonso Salces, Rosa María (Elsevier, 2018-04-18)
In the present study, the butterhead lettuce cultivar was analyzed by ultrahigh performance liquid chromatography (UHPLC) coupled online to diode array detection (DAD), electrospray ionization (ESI) and quadrupole ... -
Polysaccharide-Based In Situ Self-Healing Hydrogels for Tissue Engineering Applications
; ; ; Vilas Vilela, José Luis; Lanceros Méndez, Senentxu (MDPI, 2020-10-01)
In situ hydrogels have attracted increasing interest in recent years due to the need to develop effective and practical implantable platforms. Traditional hydrogels require surgical interventions to be implanted and are ... -
Polystyrene nanoplastics and microplastics can act as Trojan horse carriers of benzo(a)pyrene to mussel hemocytes in vitro
Katsumiti Kodo Filho, Alberto; Losada Carrillo, María Paula; Barros, Marta; Cajaraville Bereciartua, Miren Pilare (Nature Research, 2021-11-17)
[EN]In this work we studied the ability of polystyrene (PS) nanoplastics (NPs) and microplastics (MPs) to transfer benzo(a)pyrene (BaP) to mussel hemocytes and to produce toxic effects in vitro. For this, intracellular ... -
Polyunsaturated Fatty Acid-Enriched Lipid Fingerprint of Glioblastoma Proliferative Regions Is Differentially Regulated According to Glioblastoma Molecular Subtype
Maimó-Barceló, Albert; Martín Saiz, Lucía; Fernández González, José Andrés; Pérez-Romero, Karim; Garfias-Arjona, Santiago; Lara-Almúnia, Mónica; Piérola-Lopetegui, Javier; Bestard-Escalas, Joan; (MDPI, 2022-03-09)
Glioblastoma (GBM) represents one of the deadliest tumors owing to a lack of effective treatments. The adverse outcomes are worsened by high rates of treatment discontinuation, caused by the severe side effects of temozolomide ... -
Polyurethane films prepared with isophorone diisocyanate functionalized wheat starch
(Elsevier, 2021-12-05)[EN]This study reports the fabrication and performance of sustainable polyurethane (PU) films based on wheat starch (native NS, modified MS), bio-polyols (1,3-propanediol PD, glycerol Gly), and polymeric diphenylmethane ... -
Polyurethane Wood Adhesives Prepared from Modified Polysaccharides
(MDPI, 2022-01-28)This study investigated the performance of polyurethane adhesives prepared with various combinations of wheat starch that had been modified by isophorone diisocyanate (MS), two polyol types (1,3-propanediol (PD) and glycerol ... -
Polyurethane/acrylic hybrid dispersions containing phosphorus reactive flame retardants as transparent coatings for wood
; ; ; ; ; Cobos Zamarreño, Mónica; ; ; (Elsevier, 2022-09)
Phosphorus modified polyurethane/acrylic hybrid dispersions were prepared for flame retardant transparent wood coatings. The polymerisation was carried out in three steps. In the first one, the polyurethane was synthesised ... -
Polyvinylidene fluoride supported phase change material fibers fabricated via emulsion jet injection method
(Elsevier, 2024-04)The manufacture of fibers with thermoregulatory properties is generating increasing interest, given the ease with which these materials can be adapted to different geometries and applications such as the production of ... -
Poor phenotype-genotype association in a large series of patients with Type III Bartter syndrome
Blanco, Francisco J.; García Castaño, Alejandro; Pérez de Nanclares, Gustavo; Madariaga Domínguez, Leire; Aguirre, Mireia; Madrid, Álvaro; Chocrón, Sara; Nadal, Inmaculada; Navarro, Mercedes; Lucas, Elena; Fijo, Julia; Espino, Mar; Espitaletta, Zilac; García Nieto, Víctor; Barajas de Frutos, David; Loza, Reyner; Pintos, Guillem; Castaño González, Luis Antonio ; RenalTube Group; Ariceta, Gema (Public Library Science, 2017-03-13)
Introduction Type III Bartter syndrome (BS) is an autosomal recessive renal tubule disorder caused by loss-of-function mutations in the CLCNKB gene, which encodes the chloride channel protein ClC-Kb. In this study, we ...