Results 21 to 30 of about 69,467 (187)

Galectin-3-mediated glial crosstalk drives oligodendrocyte differentiation and (Re)myelination [PDF]

open access: yes, 2018
Galectin-3 (Gal-3) is the only chimeric protein in the galectin family. Gal-3 structure comprises unusual tandem repeats of proline and glycine-rich short stretches bound to a carbohydrate-recognition domain (CRD).
Pasquini, Laura Andrea, Thomas, Laura
core   +1 more source

Kinetic of the surface dissolution of SAE-AISI 1005 steel in acid media

open access: yesEclética Química, 2018
The automotive sector is one of the biggest consumers of ferrous materials, which require an efficient protection against corrosion. This protection can be reached applying adequate coatings. A careful surface preparation is required to apply any kind of
Marina Magnani   +3 more
doaj   +1 more source

Adsorption and catalytic activity of glucose oxidase accumulated on OTCE upon the application of external potential [PDF]

open access: yes, 2014
This article describes the adsorption of glucose oxidase (GOx) onto optically transparent carbon electrodes (OTCE) under the effect of applied potential and the analysis of the enzymatic activity of the resulting GOx/OTCE substrates.
Benavidez, Tomás Enrique   +3 more
core   +1 more source

Caracterización de recubrimientos Ni-P depositados por reducción química autocatalítica en superficies internas

open access: yesRevista de Metalurgia, 1995
El níquel depositado por reducción química autocatalítica con hipofosfito forma un depósito amorfo de Ni-P con un contenido de fósforo entre el 4 y el 12 % en masa.
J. Porcayo-Calderón   +1 more
doaj   +1 more source

Tuning the Molecular Structure of Corroles to Enhance the Antibacterial Photosensitizing Activity

open access: yesPharmaceutics, 2023
The increase in the antibiotic resistance of bacteria is a serious threat to public health. Photodynamic inactivation (PDI) of micro-organisms is a reliable antimicrobial therapy to treat a broad spectrum of complex infections.
Edwin J. Gonzalez Lopez   +6 more
doaj   +1 more source

Plasmon-Enhanced CO<sub>2</sub> Methanation over Au@Ru/TiO<sub>2</sub> via Nanoscale Control of Ru Shell Thickness. [PDF]

open access: yesAngew Chem Int Ed Engl
Au@Ru core–shell nanoparticles on TiO2 integrate active Ru sites with Au plasmonic excitation. At 190 °C, 545 nm light boosts CO2 methanation rates by 335% while preserving >99% CH4 selectivity. The catalyst outperforms Ru/C and remains stable for 85 h, underscoring nanoscale shell engineering for efficient light‐assisted thermocatalysis.
Rathmann F   +10 more
europepmc   +2 more sources

Modulation of plasma membrane Ca2-ATPase by neutral Phospholipids: effect of the micelle-vesicle transition and the bilayer thickness [PDF]

open access: yes, 2015
Background: Membrane proteins require phospholipids to be biologically active. Results: An increase of phosphatidylcholine/detergent molar ratio leads to a biphasic behavior of the PMCA Ca2-ATPase activity, whose maximum depends on phosphatidylcholine ...
Dodes Traian, Martín Miguel   +5 more
core   +1 more source

Avaliação da Qualidade Físico-Química do Leite Ultra Pasteurizado Comercializado no Município de Erechim – RS

open access: yesVigilância Sanitária em Debate, 2015
O trabalho teve como objetivo avaliar a qualidade físico-química do leite ultra pasteurizado comercializado no município de Erechim - RS. Nos meses de maio e agosto de 2014, foram coletadas seis amostras de leite UHT integral, correspondentes a seis diferentes marcas, totalizando doze amostras, cuja qualidade foi avaliada através dos parâmetros umidade,
Leonardo Souza da Rosa   +3 more
openaire   +5 more sources

Toxicological Study Employing Repeated Doses of Garcinielliptone FC, a Polyisoprenylated-Benzophenone Isolated from Seed of Platonia Insignis Mart [PDF]

open access: yes, 2015
The major constituent from the hexane extract of the seeds of P. insignis is GFC (garcinielliptone FC). Doses of 25, 50and 75 mg/kg of GFC were aseptically suspended in 0.05% Tween 80 dissolved in 0.9% saline (vehicle) and orally administered for30, 90 ...
da Costa Júnior, Joaquim S.   +7 more
core   +1 more source

Structure, kinetic characterization and subcellular localization of the two ribulose 5-phosphate epimerase isoenzymes from Trypanosoma cruzi [PDF]

open access: yes, 2017
The enzyme of the pentose phosphate pathway (PPP) ribulose-5-phosphate-epimerase (RPE) is encoded by two genes present in the genome of Trypanosoma cruzi CL Brener clone: TcRPE1 and TcRPE2. Despite high sequence similarity at the amino acid residue level,
Cazzulo, Juan Jose   +4 more
core   +12 more sources

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