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Page 1
Accelerated Surgery Versus Standard Care in Hip Fracture (HIP ATTACK-1): A Kidney Substudy of a Randomized Clinical Trial.
Borges FK, Devereaux PJ, Cuerden M, Sontrop JM, Bhandari M, Guerra-Farfán E, Patel A, Sigamani A, Umer M, Neary J, Tiboni M, Tandon V, Ramokgopa MT, Sancheti P, Lawendy AR, Balaguer-Castro M, Jenkinson R, Ślęczka P, Nur AN, Wood GCA, Feibel RJ, McMahon JS, Biccard BM, Ortalda A, Szczeklik W, Wang CY, Tomás-Hernández J, Vincent J, Harvey V, Pettit S, Balasubramanian K, Slobogean G, Garg AX; HIP ATTACK-1 Investigators. Borges FK, et al. Am J Kidney Dis. 2022 Nov;80(5):686-689. doi: 10.1053/j.ajkd.2022.01.431. Epub 2022 Mar 26. Am J Kidney Dis. 2022. PMID: 35346742 Clinical Trial. No abstract available.
PVDF Composite Membranes with Hydrophobically-Capped CuONPs for Direct-Contact Membrane Distillation.
Saldías C, Terraza CA, Leiva A, Koschikowski J, Winter D, Tundidor-Camba A, Martin-Trasanco R. Saldías C, et al. Nanomaterials (Basel). 2021 Jun 5;11(6):1497. doi: 10.3390/nano11061497. Nanomaterials (Basel). 2021. PMID: 34198766 Free PMC article.
The obtained membranes showed a thickness of 240 40 mum. According to water contact angle (87 for CuONPs@CH and 95 for CuONPs@CF, both at 10% w.t) and roughness (12 pixel for CuONPs@CH and 14 pixels for CuONPs@CF, both at 10% w.t) determinations, the hydrophobicity of memb …
The obtained membranes showed a thickness of 240 40 mum. According to water contact angle (87 for CuONPs@CH and 95 for CuONPs@CF, bot …
Amino Acid-Functionalized Polyelectrolyte Films as Bioactive Surfaces for Cell Adhesion.
Leal MS, Briones X, Villalobos V, Queneau Y, Leiva A, Ríos HE, Pavez J, Silva CP, Carrasco C, Neira-Carrillo A, Roth AD, Tamayo L, Urzúa MD. Leal MS, et al. ACS Appl Mater Interfaces. 2019 Jun 5;11(22):19751-19762. doi: 10.1021/acsami.9b02503. Epub 2019 May 22. ACS Appl Mater Interfaces. 2019. PMID: 31074956
The highest rate of polyelectrolyte adsorption was at pH 4.0 and high ionic strength and was higher with the glutamine and tyrosine films. The advance contact angles (teta(A)) of the polyelectrolyte surfaces showed a moderate effect of ionic strength and pH on polyelectrol …
The highest rate of polyelectrolyte adsorption was at pH 4.0 and high ionic strength and was higher with the glutamine and tyrosine films. T …
Photoswitching/back-switching assessment of biobased cellulose acetate/azobenzene handleable films under visible-light LED irradiation.
Gajardo G, Córdoba A, Forero A, Fuentealba D, Ramírez O, Bonardd S, Toro-Labbé A, Leiva A, Díaz DD, Saldías C. Gajardo G, et al. Int J Biol Macromol. 2023 Jul 1;242(Pt 3):124883. doi: 10.1016/j.ijbiomac.2023.124883. Epub 2023 May 17. Int J Biol Macromol. 2023. PMID: 37201890 Free article.
Conveniently, FTIR and UV-visible spectroscopy, thermogravimetry (TGA), contact angle, differential scanning calorimetry (DSC), polarized light microscopy (PLM), and atomic force microscopy (AFM) were used for the characterization of the sample films. Complementarily, theo …
Conveniently, FTIR and UV-visible spectroscopy, thermogravimetry (TGA), contact angle, differential scanning calorimetry (DSC), polar …
Optical, morphological and photocatalytic properties of biobased tractable films of chitosan/donor-acceptor polymer blends.
Jessop I, Albornoz J, Ramírez O, Durán B, Molero L, Bonardd S, Kortaberria G, Diaz Diaz D, Leiva A, Saldías C. Jessop I, et al. Carbohydr Polym. 2020 Dec 1;249:116822. doi: 10.1016/j.carbpol.2020.116822. Epub 2020 Jul 29. Carbohydr Polym. 2020. PMID: 32933669
The fabricated biobased films were characterized using spectroscopic techniques (FT-IR and UV-vis), thermogravimetry, mechanical assays, contact angle analysis, and atomic force microscopy (AFM). The effects of varying DA compositions and the results of exposure to visible …
The fabricated biobased films were characterized using spectroscopic techniques (FT-IR and UV-vis), thermogravimetry, mechanical assays, con …
Histopathological features of ocular leishmaniosis in the dog.
Peña MT, Naranjo C, Klauss G, Fondevila D, Leiva M, Roura X, Davidson MG, Dubielzig RR. Peña MT, et al. J Comp Pathol. 2008 Jan;138(1):32-9. doi: 10.1016/j.jcpa.2007.09.004. Epub 2007 Nov 28. J Comp Pathol. 2008. PMID: 18048051
Ocular tissues affected, in order of frequency, were conjunctiva and limbus, ciliary body, iris, cornea, sclera and iridocorneal angle, choroid and the optic nerve sheath. Different microscopical patterns were defined in each of these structures. ...
Ocular tissues affected, in order of frequency, were conjunctiva and limbus, ciliary body, iris, cornea, sclera and iridocorneal angle …
Nanofibers of chitosan-polycaprolactone blends as active support for photocatalytic nanoparticles: Outstanding role of chitosan in the degradation of an organic dye in water.
Cordoba A, Guernelli M, Montalti M, Saldías C, Focarete ML, Leiva A. Cordoba A, et al. Int J Biol Macromol. 2023 Dec 31;253(Pt 5):127111. doi: 10.1016/j.ijbiomac.2023.127111. Epub 2023 Sep 27. Int J Biol Macromol. 2023. PMID: 37774821
The obtained materials were characterized by FT-IR, TGA, DSC, SEM, TEM, mechanical tensile test, and water contact angle. The photoactivity was investigated using a batch-type system by following UV-Vis absorbance and fluorescence of RhB. ...
The obtained materials were characterized by FT-IR, TGA, DSC, SEM, TEM, mechanical tensile test, and water contact angle. The photoac …
Preparation of CuONPs@PVDF/Non-Woven Polyester Composite Membrane: Structural Influence of Nanoparticle Addition.
Terraza CA, Martin-Trasanco R, Saldías C, González M, Leiva Á, Tundidor-Camba A. Terraza CA, et al. Polymers (Basel). 2018 Aug 3;10(8):862. doi: 10.3390/polym10080862. Polymers (Basel). 2018. PMID: 30960787 Free PMC article.
As a result of the CuONP addition, the nanopores in the sponge-like layer decreased in size. The values of water contact angle (WCA) measurements showed a decreasing trend, from 94 to 80, upon the addition of CuONPs (2-10 wt %), indicating a diminishment in the hydrophobic …
As a result of the CuONP addition, the nanopores in the sponge-like layer decreased in size. The values of water contact angle (WCA) …
Spraying Fluorinated Silicon Oxide Nanoparticles on CuONPs@CF-PVDF Membrane: A Simple Method to Achieve Superhydrophobic Surfaces and High Flux in Direct Contact Membrane Distillation.
Lenac Z, Saldías C, Terraza CA, Leiva A, Koschikowski J, Winter D, Tundidor-Camba A, Martin-Trasanco R. Lenac Z, et al. Polymers (Basel). 2022 Nov 27;14(23):5164. doi: 10.3390/polym14235164. Polymers (Basel). 2022. PMID: 36501558 Free PMC article.
While ethanol dispersed the nanoparticles in the spraying solution, DMF dissolved the PVDF on the surface and retained the sprayed nanoparticles. According to SEM micrographs and water contact angle measurements, the best results were achieved by depositing the nanoparticl …
While ethanol dispersed the nanoparticles in the spraying solution, DMF dissolved the PVDF on the surface and retained the sprayed nanoparti …
Unveiling the stability of Sn/Si/graphite composites for Li-ion storage by physical, electrochemical and computational tools.
Ruderman A , Smrekar S , Bracamonte MV , Primo EN , Luque GL , Thomas J , Leiva E , Monti GA , Barraco DE , Vaca Chávez F . Ruderman A , et al. Phys Chem Chem Phys. 2021 Feb 7;23(5):3281-3289. doi: 10.1039/d0cp05501h. Epub 2021 Jan 28. Phys Chem Chem Phys. 2021. PMID: 33506828
The performance of the composites during the first cycles was studied using ex situ magic angle spinning (MAS) (7)Li Nuclear Magnetic Resonance (NMR), density functional theory (DFT) calculations, and electrochemical techniques. ...
The performance of the composites during the first cycles was studied using ex situ magic angle spinning (MAS) (7)Li Nuclear Magnetic …
13 results