A5064124479- Silicon Nanostructures and Photoluminescence
- Cancer, Hypoxia, and Metabolism
- Semiconductor materials and devices
- Metabolism, Diabetes, and Cancer
- Higher Education Teaching and Evaluation
- Amino Acid Enzymes and Metabolism
- Enzyme Structure and Function
- Muscle metabolism and nutrition
- Erythrocyte Function and Pathophysiology
- Impact of Light on Environment and Health
- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Education and Teacher Training
- Nanowire Synthesis and Applications
- Pancreatic function and diabetes
- Diet, Metabolism, and Disease
- Thin-Film Transistor Technologies
- Radiomics and Machine Learning in Medical Imaging
- Biochemical and Molecular Research
- Color Science and Applications
- Health and Medical Education
- Colorectal Cancer Surgical Treatments
- Enzyme function and inhibition
- Glycogen Storage Diseases and Myoclonus
- Neonatal Health and Biochemistry
Hospital Universitari de Girona Doctor Josep Trueta
2024
Hospital General Universitario Gregorio Marañón
2013-2020
Instituto de Investigación Sanitaria del Hospital Clínico San Carlos
2015-2020
Universitat de Barcelona
2003-2018
Institut de Recerca en Energia de Catalunya
2010-2017
Hospital Clínico San Carlos
2001-2017
Universidad Complutense de Madrid
1996-2015
Hospital La Luz
2013-2014
Consorci Institut D'Investigacions Biomediques August Pi I Sunyer
2002-2011
Canary Institute of Cancer Research
2006
Cesium lead halide (CsPbX3, X = Cl, Br, I) nanocrystals (NCs) offer exceptional optical properties for several potential applications but their implementation is hindered by a low chemical and structural stability limited processability. In the present work, we developed new method to efficiently coat CsPbX3 NCs, which resulted in increased as well The based on incorporation of poly(maleic anhydride-alt-1-octadecene) (PMA) into synthesis perovskite NCs. presence PMA ligand shell stabilizes...
The purpose of this study was to provide an initial assessment the potential biologic activity toceranib phosphate (Palladia®, Pfizer Animal Health, Madison, NJ, USA) in select solid tumours dogs. Cases which used treat dogs with apocrine gland anal sac adenocarcinoma (AGASACA), metastatic osteosarcoma (OSA), thyroid carcinoma, head and neck carcinoma nasal were included. Clinical benefit (CB) observed 63/85 (74%) including 28/32 AGASACA [8 partial response (PR), 20 stable disease (SD)],...
Streptozotocin diabetic rats showed more than a 4fold increase in blood glucose levels, whereas hepatic glycogen, fructose 2,6-bisphosphate concentration, and 6-phosphofructo-2-kinase activity were decreased.The "total" the "active" (nonphosphorylated) form of enzyme decreased to different extent, resulting fall "active"J"tota1" ratio.Vanadate administration for 2-week period restored altered values without modifying significantly control animals any parameters studied.Glucokinase was...
We report on the generation of bright white luminescence through solid-state illumination remote phosphors based novel cycloplatinated N-heterocyclic carbene (NHC) compounds. Following a stepwise protocol we got new NHC compound [{Pt(μ-Cl)(C(∧)C*)}2] (4) (HC(∧)C*-κC* = 1-(4-(ethoxycarbonyl)phenyl)-3-methyl-1H-imidazol-2-ylidene), which was used together with related ones 4a (HC(∧)C*-κC*= 1-(4-cyanophenyl)-3-methyl-1H-imidazol-2-ylidene) and 4b...
Smart lighting systems go far beyond merely replacing lamps.These modern are now able to reproduce arbitrary spectra, color temperatures, intensities and pivot on smart sensors actuators incorporating Information Communication Technologies (ICT).This work presents an interoperable solution that combines heterogeneous technologies enabling intelligent functions.The system can shift light intensity increase visual comfort it is oriented towards human centric studies.Moreover, this follows the...
Abstract The imidazolium salt 3‐methyl‐1‐(naphthalen‐2‐yl)‐1 H ‐imidazolium iodide ( 2 ) has been treated with silver(I) oxide and [{Pt(μ‐Cl)(η 3 ‐2‐Me‐C 4 )} ] (η =η ‐2‐methylallyl) to give the intermediate N‐heterocyclic carbene complex [PtCl(η )(H $\widehat{CC}$ *‐κC*)] (H *‐κC*=3‐methyl‐1‐(naphthalen‐2‐yl)‐1 H‐ imidazol‐2‐ylidene). Compound undergoes regiospecific cyclometallation at naphthyl ring of NHC ligand five‐membered platinacycle compound [{Pt(μ‐Cl)( *)} ). Chlorine abstraction...
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTMechanism of action 2,3-diphosphoglycerate-independent phosphoglycerate mutaseHubert G. Britton, Jose Carreras, and Santiago GrisoliaCite this: Biochemistry 1971, 10, 24, 4522–4533Publication Date (Print):November 1, 1971Publication History Published online1 May 2002Published inissue 1 November 1971https://pubs.acs.org/doi/10.1021/bi00800a028https://doi.org/10.1021/bi00800a028research-articleACS PublicationsRequest reuse permissionsArticle...
We have compared the levels of phosphoglycerate mutase (EC 5.4.2.1), 2,3-bisphosphoglycerate phosphatase 3.1.3.13), creatine kinase 2.7.3.2) and enolase 4.2.1.11) activities distribution their isoenzymes in normal breast tissue carcinoma. Tumour had higher activity than tissue. Creatine was seven out 12 tumours. In contrast lower. Phosphoglycerate mutase, presented greater changes oestrogen receptor-negative/progesterone receptor-negative carcinomas steroid receptor-positive Determined by...
To compare staging correctness between contrast-enhanced FDG PET/ceCT and 64-slice multi-detector-row CT (ceCT64) for initial response evaluation at the end of treatment (EOT) in patients with Hodgkin lymphoma, diffuse large B cell lymphoma (DLBCL), follicular lymphoma.This prospective study compared EOT. One hundred eighty-one were randomly assigned to either ceCT64 or PET/ceCT. A nuclear medicine physician a radiologist read scans independently achieved post hoc consensus, whereas another...
Spectrally tunable light sources for general lighting have recently attracted much attention as versatile solutions that can be used in humancentric implementations provided with excellent color rendering and increased user perception. However, temperature age-dependent shifts flux variations the light-emitting diode (LED) emission are nonresolved challenges need to overcome order final applications. We demonstrate two strategies efficiently precisely generate arbitrary spectral power...
An in-depth study of the physical and electrical properties Sinanocrystals embedded in silicon dioxide is presented.These layers were fabricated with different Si concentrations by both ion implantation plasma-enhanced chemical vapour deposition.Subsequently, LEDs devices based on a metal-oxide-silicon configuration ∼350 nm polycrystalline top electrode an active layer about 45-50 nm, conventional lithography process.In order to optimize device performances, prior deposition, structural...
We propose a light emitting transistor based on silicon nanocrystals provided with 200Mbits∕s built-in modulation. Suppression of electroluminescence from embedded into the gate oxide field effect is achieved by fast Auger quenching. In this process, modulating drain signal causes heating carriers in channel and facilitates charge injection nanocrystals. This excess enables nonradiative processes that are used to obtain 100% modulation depths at voltages ∼1V.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTMechanism of yeast phosphoglycerate mutaseHubert G. Britton, Jose Carreras, and Santiago GrisoliaCite this: Biochemistry 1972, 11, 16, 3008–3014Publication Date (Print):August 1, 1972Publication History Published online1 May 2002Published inissue 1 August 1972https://doi.org/10.1021/bi00766a012Request reuse permissionsArticle Views126Altmetric-Citations21LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum full text article...
<i>Background:</i> We previously showed that triiodothyronine (T3) stimulates muscle phosphoglycerate mutase (PGAM) activity and isozyme transition in rat skeletal cardiac muscles. <i>Methods:</i> The effects of T3 on PGAM types B M subunit expression during development are reported. <i>Results:</i> administration the first 21 days life more than doubles type mRNA levels, but produces minor levels. antihormone propylthiouracil (PTU) slightly decreases both...
The primary sequence of maize 2,3-bisphosphoglycerate-independent phosphoglycerate mutase was deduced from cDNAs isolated cDNA libraries by screening with specific antibodies to the cofactorindependent enzyme and a genomic clone.The clone provided 5'-nucleotide encoding N-terminal amino acids which could not be obtained cDNA.Confirmation that nucleotide for cofactor-independent sequencing peptides generated cyanogen bromide cleavage purified protein.This is first report acid...
We describe the operation of a light-emitting device in which silicon nanocrystals are electrically pumped via field-effect electroluminescence (EL) mechanism. In contrast to simultaneous bipolar carrier injection used conventional p-n junction diodes, this employs sequential unipolar programming both electrons and holes across tunneling barrier from same semiconductor channel. Light emission is strongly correlated with second carriers into that have been previously programmed charges...