Search results for: A. Arroyo

Items from 1 to 20 out of 157 results

article

Timing of nasogastric tube insertion and the risk of postoperative pneumonia: an international, prospective cohort study

EuroSurg Collaborative, JC Glasbey, S Bibi, F Pata, more

Colorectal Disease > 22 > 12 > 2288 - 2297

Aim Aspiration is a common cause of pneumonia in patients with postoperative ileus. Insertion of a nasogastric tube (NGT) is often performed, but this can be distressing. The aim of this study was to determine whether the timing of NGT insertion after surgery (before versus after vomiting) was associated with reduced rates of pneumonia in patients undergoing elective colorectal surgery. Method...

article

Endoscopic ‘rendezvous’ technique in colorectal surgery, step‐by‐step – a new treatment for acute stenosis after anastomotic dehiscence – a video vignette

C. Lillo‐García, S. Lario, L. Sánchez‐Guillén, F. Uceda Porta, more

Colorectal Disease > 22 > 11 > 1790 - 1791

article

Safety of hospital discharge before return of bowel function after elective colorectal surgery

EuroSurg Collaborative, SJ Chapman, R Blanco‐Colino, S Pérez‐Ajates, more

British Journal of Surgery > 107 > 5 > 552 - 559

Background Ileus is common after colorectal surgery and is associated with an increased risk of postoperative complications. Identifying features of normal bowel recovery and the appropriateness for hospital discharge is challenging. This study explored the safety of hospital discharge before the return of bowel function. Methods A prospective, multicentre cohort study was undertaken across an international...

article

Evaluation of appendicitis risk prediction models in adults with suspected appendicitis

A. Bhangu, RIFT Study Group on behalf of the West Midlands Research Collaborative, D Nepogodiev, JH Matthews, more

British Journal of Surgery > 107 > 1 > 73 - 86

Background Appendicitis is the most common general surgical emergency worldwide, but its diagnosis remains challenging. The aim of this study was to determine whether existing risk prediction models can reliably identify patients presenting to hospital in the UK with acute right iliac fossa (RIF) pain who are at low risk of appendicitis. Methods A systematic search was completed to identify all...

article

Differential placental ceramide levels during gestational diabetes mellitus (GDM)

Juan F. Mejia, Kelsey M. Hirschi, Kary Y. F. Tsai, Matthew G. Long, more

Reproductive Biology and Endocrinology > 2019 > 17 > 1 > 1-10

Background Gestational diabetes mellitus (GDM) is associated with important factors that influence fetal development. Sphingolipids are known to be associated with the development of diabetes. Our objective was to examine ceramide, a key sphingolipid, hyperosmolarity, and apoptosis in placentas from GDM patients treated with insulin or diet. Methods Ceramide levels were assessed in placental tissues...

article

CO₂ adsorption in hydrochar produced from waste biomass

Helida M. C. Fagnani, Cleiser T. P. Silva, Murilo M. Pereira, Andrelson W. Rinaldi, more

SN Applied Sciences > 2019 > 1 > 9 > 1-10

Sugar and ethanol plants produce a large amount of sugarcane bagasse. Such biomass can be the raw material for the production of an adsorbent to uptake CO₂. Thus, this work aimed to evaluate the hydrocarbonization of sugarcane bagasse and to study its use as a CO₂ adsorbent from a simulated flue gas. The temperature of the hydrothermal carbonization (HC) was set at 220 °C, while the operating time...

article

Copper-exchanged Y zeolites for gasoline deep-desulfurization

Myriam L. M. Navarro Cerutti, Fabíola V. Hackbarth, Danielle Maass, Sandra S. X. Chiaro, more

Adsorption > 2019 > 25 > 8 > 1595-1609

Adsorptive desulfurization is one of the most efficient methods to remove recalcitrant sulfur compounds from transportation fuels. Two π-complexation-based sorbents were studied for desulfurization of synthetic gasoline. The sorbents were obtained by ion exchanging Y zeolites with copper cations using different techniques, which includes liquid phase ion exchange (CuY1) and vapor phase ion exchange...

article

Search for the t → ch decay at hadron colliders

M. A. Arroyo-Ureña, R. Gaitán, E. A. Herrera-Chacón, J. H. Montes de Oca Y., more

Journal of High Energy Physics > 2019 > 2019 > 7 > 1-20

Abstract We study the observability for the flavor-changing decay of a top quark t → ch at the Large Hadron Collider (LHC) and future hadron colliders, namely, High-Luminosity LHC (HL-LHC), High-Energy LHC (HE-LHC) and Future Circular hadron-hadron Collider (FCC-hh). Two scenarios in which the Higgs boson could decay: into a quark bottom pair (bb-channel) and two photons (γγ-channel) are analyzed...

article

Challenges and Clinical Implications of the Diagnosis of Cytomegalovirus Lung Infection in Children

Sonia M. Restrepo-Gualteros, Maria J. Gutierrez, Milena Villamil-Osorio, Maria A. Arroyo, more

Current Infectious Disease Reports > 2019 > 21 > 7 > 1-9

Purpose of Review Pulmonary cytomegalovirus (CMV) infection is a potential lethal disease in children, but it remains a diagnostic challenge. The differentiation between latent CMV infections with viral shedding and active infections is difficult and may lead to false positives in bronchoalvolar lavage (BAL) PCR detection. This review summarizes current diagnostic approaches for CMV lung infection...

article

Enhancement of lipase transesterification activity by immobilization on β–cyclodextrin-based polymer

Lucas S. Martin, Annie A. Cerón, Deise Molinari, Flávio F. Moraes, more

Journal of Sol-Gel Science and Technology > 2019 > 91 > 1 > 92-100

Silica–β-cyclodextrin matrices were prepared by the sol–gel technique using tetraethoxysilane as precursor and different concentrations (0.5–4.0%) of the organic component, β-cyclodextrin (β-CD). Hybrid matrices were activated with glutaraldehyde to introduce functional groups for the attachment of Burkholderia cepacia lipase, used here as a model enzyme. The goal was to produce biocatalysts with...

article

Gas6 protein induces invasion and reduces inflammatory cytokines in oral squamous cell carcinoma

Kelsey M. Hirschi, Steven Chapman, Parker Hall, Adam Ostergar, more

Journal of Oral Pathology & Medicine > 47 > 8 > 748 - 754

Background Gas6 protein is involved in the progression of cancers and has been demonstrated to have a role in inflammation. Oral squamous cell carcinoma is a common form of oral cancer, and it commonly expresses Gas6. Our objective was to determine the effects of Gas6 on oral squamous cell carcinoma invasion and identify signaling molecules and cytokines associated with Gas6‐mediated invasion. ...

article

Macrophage targeting of MT1-MMP attenuates cardiac dysfunction after myocardial infarction by promoting arteriogenesis

L. Alonso-Herranz, P. Gonzalo, M. Cedenilla, A. Sahún, more

Atherosclerosis > 2018 > 275 > C

article

Determination of fatty acid methyl esters in cosmetic castor oils by flow injection–electrospray ionization–high‐resolution mass spectrometry

M. A. Arroyo Negrete, K. Wrobel, F. J. Acevedo Aguilar, E. Yanez Barrientos, more

International Journal of Cosmetic Science > 40 > 3 > 295 - 302

Objective The goal of this work was to set up a high throughput procedure for the determination of fatty acid methyl esters (FAMEs) in cosmetic castor oils using flow injection–electrospray ionization–high‐resolution mass spectrometry, and to demonstrate the need of such analysis for the quality control purposes. Methods The sample aliquot was mixed with isooctane:chloroform (1:1) and submitted...

article

Collaterals management during pancreatoduodenectomy in patients with celiac axis stenosis: A systematic review of the literature

Francesco Giovanardi, Quirino Lai, Manuela Garofalo, Gabriela A. Arroyo Murillo, more

Pancreatology > 2018 > 18 > 5 > 592-600

Celiac axis stenosis (CAS) represents an uncommon and typically innocuous condition. However, when a pancreatic resection is required, a high risk for upper abdominal organs ischemia is observed. In presence of collaterals, such a risk is minimized if their preservation is realized. The aim of the present study is to systematically review the literature with the intent to address the routine management...

article

Quantifying 3D Micro‐Surface Changes on Experimental Stones Used to Break Bones and Their Implications for the Analysis of Early Stone Age Pounding Tools

A. Benito‐Calvo, A. Arroyo, L. Sánchez‐Romero, M. Pante, more

Archaeometry > 60 > 3 > 419 - 436

We present a new method to assess use‐wear formation processes of pounding tools used to break bones based on a combination of conventional microscopy, optical 3D surface measurements obtained with a confocal microscope and GIS analysis. The method involves 3D alignment and 3D surface change inspection techniques along with a surface morphometric characterization and 2D spatial pattern analysis, to...

article

Transgenic up-regulation of Claudin-6 decreases fine diesel particulate matter (DPM)-induced pulmonary inflammation

Joshua B. Lewis, Jared S. Bodine, Jason R. Gassman, Samuel Arce Muñoz, more

Environmental Science and Pollution Research > 2018 > 25 > 18 > 18179- 18188

Claudin-6 (Cldn6) is a tetraspanin transmembrane protein that contributes to tight junctional complexes and has been implicated in the maintenance of lung epithelial barriers. In the present study, we tested the hypothesis that genetic up-regulation of Cldn-6 influences inflammation in mice exposed to short-term environmental diesel particulate matter (DPM). Mice were subjected to ten exposures of...

article

CO2 footprint reduction and efficiency increase using the dynamic rate in overhead power lines connected to wind farms

A. Arroyo, P. Castro, M. Manana, R. Domingo, more

Applied Thermal Engineering > 2018 > 130 > C > 1156-1162

Since the first wind farms began operating in the early 1980s, several important factors have changed in the overall picture of energy politics worldwide.The total renewable wind energy capacity of Spain currently accounts for more than 20% of the total installed capacity, which makes integration into the grid challenging for wind farm owners as well as electricity transportation and distribution...

article

Photocatalytic activity of bismuth doped SrAl2O4 ceramic powders

C.R. García, J. Oliva, A. Arroyo, M.A. Garcia-Lobato, more

Journal of Photochemistry and Photobiology A: Chemistry > 2018 > 351 > C > 245-252

The Photocatalytic activity of bismuth doped SrAl₂O₄ ceramic powders was studied by monitoring the degradation of the Methylene Blue (MB) and Congo Red (CR) dyes in water solution under ultraviolet (254nm) and solar irradiation. The SrAl₂O₄:xBi powders were synthesized by a combustion method with different Bi weight percentages. XRD patterns of these powders indicate the presence of pure monoclinic...

article

Cigarette smoke extract induces oral squamous cell carcinoma cell invasion in a receptor for advanced glycation end‐products‐dependent manner

Steven Chapman, Madison Mick, Parker Hall, Camilo Mejia, more

European Journal of Oral Sciences > 126 > 1 > 33 - 40

Oral squamous cell carcinoma (OSCC) affects approximately 30,000 people and is associated with tobacco use. Little is known about the mechanistic effects of second‐hand smoke in the development of OSSC. The receptor for advanced glycation end‐products (RAGE) is a surface receptor that is upregulated by second‐hand smoke and inhibited by semi‐synthetic glycosaminoglycan ethers (SAGEs). Our objective...

article

Inhibition of the receptor for advanced glycation end-products (RAGE) protects from secondhand smoke (SHS)-induced intrauterine growth restriction IUGR in mice

Joshua B. Lewis, Camilo Mejia, Clinton Jordan, Troy D. Monson, more

Cell and Tissue Research > 2017 > 370 > 3 > 513-521

Intrauterine growth restriction (IUGR) is a disease affecting 10% of all pregnancies. IUGR is associated with maternal, fetal, or placental abnormalities. Studies investigating the effects of secondhand smoke (SHS) exposure and IUGR are limited. The receptor for advanced glycation end-products (RAGE) is a pro-inflammatory transmembrane receptor increased by SHS in the placenta. We tested the hypothesis...

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Keywords

PLACENTA (7)
APOPTOSIS (4)
INTRAUTERINE GROWTH RESTRICTION (4)
IUGR (4)
CATALYSIS (3)
ION EXCHANGE (3)
PROGNOSIS (3)
TROPHOBLAST INVASION (3)
ZEOLITE (3)
AB INITIO (2)
AKT (2)
AMPACITY (2)
ANAL FISSURE (2)
ARSENIC (2)
BIODIESEL (2)
BIOMONITORING (2)
BLOODSTREAM INFECTIONS (2)
BOTULINUM TOXIN (2)
CHAOS (2)
COLORECTAL SURGERY (2)
ENDOTHELIAL NITRIC OXIDE SYNTHASE (2)
EQUILIBRIUM DATA (2)
FAECAL INCONTINENCE (2)
FEATURE EXTRACTION (2)
FIR (2)
GASTRIC CANCER (2)
HYPERTHERMIA (2)
IRON (2)
LAPAROSCOPY (2)
LIDAR (2)
LIMONENE (2)
LYMPH NODES (2)
MAMMALIAN TARGET OF RAPAMYCIN (2)
MICRONUCLEUS TEST (2)
MULTICENTRE STUDY (2)
NOSOCOMIAL INFECTIONS (2)
OXIDATION (2)
RAGE (2)
REMOTE SENSING (2)
RIPARIAN ZONE (2)
SACRAL NERVE MODULATION (2)
SECONDHAND SMOKE (2)
SEMICONDUCTOR LASERS (2)
SLEEP APNEA (2)
SPHINCTEROTOMY (2)
SUPERCRITICAL CARBON DIOXIDE (2)
TORSION (2)
TRAINING (2)
TROPHOBLAST (2)
XIAP (2)
CYTOCHROME B 5 REDUCTASE (1)
COFFEA SPP. (1)
PINUS SYLVESTRIS (1)
2,2,2-TRIFLUOROETHANOL (1)
3D SURFACE ANALYSIS (1)
A. CERAMICS (1)
ABSORPTION (1)
ACHEULEAN (1)
ACID STRENGTH (1)
ACID-BASE BEHAVIOUR (1)
ADABOOST (1)
AGENT CONTROLLER (1)
AI RESEARCH (1)
AIRBORNE LIDAR (1)
ALCOHOL (1)
ALGORITHM (1)
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AMIDE (1)
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AXL (1)
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BCL2 (1)
BIFURCATION (1)
BINUCLEATE CELL (1)
BIOGAS PURIFICATION (1)
BIOMASS RESIDUE FOR GAS PURIFICATION (1)
BISMUTH (1)
BLOOD SAFETY (1)
BLOOD VESSELS (1)
BOTULINUSTOXIN (1)
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Elsevier (79)
Springer (47)
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American Journal of Obstetrics and Gynecology (18)
Techniques in Coloproctology (9)
Annals of Vascular Surgery (5)
Archivos de Bronconeumologia (English Edition) (4)
British Journal of Surgery (4)
Colorectal Disease (4)
International Journal of Colorectal Disease (4)
American Journal of Reproductive Immunology (3)
Applied Thermal Engineering (3)
European Journal of Cancer (3)
Journal of Nuclear Cardiology (3)
Adsorption (2)
Ambulatory Surgery (2)
Atherosclerosis (2)
Cell and Tissue Research (2)
Clinical Microbiology and Infection (2)
Forest Ecology and Management (2)
Journal of Magnetism and Magnetic Materials (2)
Journal of Physics and Chemistry of Solids (2)
Reaction Kinetics, Mechanisms and Catalysis (2)
Alcoholism: Clinical and Experimental Research (1)
Analytical Chemistry (1)
Annals of Emergency Medicine (1)
Annals of Forest Science (1)
Apoptosis (1)
Applied Energy (1)
Archaeology, Ethnology and Anthropology of Eurasia (1)
Archaeometry (1)
Archives of Biochemistry and Biophysics (1)
Archives of Oral Biology (1)
Bioresource Technology (1)
Brain Research (1)
Catalysis Letters (1)
Chaos, Solitons and Fractals: the interdisciplinary journal of Nonlinear Science, and Nonequilibrium and Complex Phenomena (1)
Chemical Physics (1)
Clinical Nutrition (1)
Current Infectious Disease Reports (1)
Diabetologia (1)
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EJVES Extra (1)
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Environmental Science and Pollution Research (1)
European Journal of Oral Sciences (1)
European Journal of Surgical Oncology (1)
Expert Systems (1)
Fluid Phase Equilibria (1)
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Hernia (1)
IEEE Photonics Technology Letters (1)
ISBT Science Series (1)
International Journal of Cosmetic Science (1)
International Journal of Electrical Power and Energy Systems (1)
International Journal of Gynecology and Obstetrics (1)
International Journal of Thermophysics (1)
Journal of Avian Biology (1)
Journal of Chemical & Engineering Data (1)
Journal of Chemical Crystallography (1)
Journal of Clinical Forensic Medicine (1)
Journal of Clinical Virology (1)
Journal of Gastrointestinal Surgery (1)
Journal of Hazardous Materials (1)
Journal of High Energy Physics (1)
Journal of Infection (1)
Journal of Molecular Spectroscopy (1)
Journal of Morphology (1)
Journal of Oral Pathology & Medicine (1)
Journal of Photochemistry & Photobiology, A: Chemistry (1)
Journal of Photochemistry and Photobiology A: Chemistry (1)
Journal of Sol-Gel Science and Technology (1)
Molecular Aspects of Medicine (1)
Mutation Research - Genetic Toxicology and Environmental Mutagenesis (1)
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Plant Cell, Tissue and Organ Culture (PCTOC) (1)
Plant Physiology and Biochemistry (1)
Prevention Science (1)
Renewable Energy (1)
Reproductive Biology and Endocrinology (1)
SN Applied Sciences (1)
Seminars in Perinatology (1)
Sleep Medicine (1)
Solid State Ionics (1)
The Annals of Thoracic Surgery (1)
The European Physical Journal C (1)
Toxicology Letters (1)
Vox Sanguinis (1)
coloproctology (1)
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INFONA - science communication portal

Search results for: A. Arroyo

Timing of nasogastric tube insertion and the risk of postoperative pneumonia: an international, prospective cohort study

Endoscopic ‘rendezvous’ technique in colorectal surgery, step‐by‐step – a new treatment for acute stenosis after anastomotic dehiscence – a video vignette

Safety of hospital discharge before return of bowel function after elective colorectal surgery

Evaluation of appendicitis risk prediction models in adults with suspected appendicitis

Differential placental ceramide levels during gestational diabetes mellitus (GDM)

CO₂ adsorption in hydrochar produced from waste biomass

Copper-exchanged Y zeolites for gasoline deep-desulfurization

Search for the t → ch decay at hadron colliders

Challenges and Clinical Implications of the Diagnosis of Cytomegalovirus Lung Infection in Children

Enhancement of lipase transesterification activity by immobilization on β–cyclodextrin-based polymer

Gas6 protein induces invasion and reduces inflammatory cytokines in oral squamous cell carcinoma

Macrophage targeting of MT1-MMP attenuates cardiac dysfunction after myocardial infarction by promoting arteriogenesis

Determination of fatty acid methyl esters in cosmetic castor oils by flow injection–electrospray ionization–high‐resolution mass spectrometry

Collaterals management during pancreatoduodenectomy in patients with celiac axis stenosis: A systematic review of the literature

Quantifying 3D Micro‐Surface Changes on Experimental Stones Used to Break Bones and Their Implications for the Analysis of Early Stone Age Pounding Tools

Transgenic up-regulation of Claudin-6 decreases fine diesel particulate matter (DPM)-induced pulmonary inflammation

CO2 footprint reduction and efficiency increase using the dynamic rate in overhead power lines connected to wind farms

Photocatalytic activity of bismuth doped SrAl2O4 ceramic powders

Cigarette smoke extract induces oral squamous cell carcinoma cell invasion in a receptor for advanced glycation end‐products‐dependent manner

Inhibition of the receptor for advanced glycation end-products (RAGE) protects from secondhand smoke (SHS)-induced intrauterine growth restriction IUGR in mice

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