Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
Análisis
2
Análisis espectral
2
Compuestos orgánicos
2
Aceleradores de protones
1
Atlas
1
Componentes orgánicos
1
Compuestos organometálicos
1
Cáncer
1
Espectroscopia de resonancia magnética nuclear
1
Espectroscopía de resonancia magnética de protones
1
Espectroscopía de resonancia nuclear magnetica
1
Física
1
Física médica
1
Física nuclear
1
Química
1
Química del medio ambiente
1
Química orgánica
1
Radiología
1
Radioterapia
1
-
48721por Hu, Yue-cheng, Yao, Wei-jie, Jin, Dong-xia, Zhang, Jing-xia, Wang, Le, Zhang, Rui, Xu, Jing-han, Cong, Hong-liang“…Among 682 patients with stent implantation in bivalirudin group, anemia, Body Mass Index (BMI) >25 kg/m(2), KILLIP ≥2, ejection fraction (EF) <45%, eGFR <60 ml/minutes were independent risk factors for MACCE, while Statins, proton pump inhibitor (PPI) were independent protective factors for MACCE with-in 1-year (P < .05). …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48722por Ruiz-Bañobre, J., Molina-Díaz, A., Fernández-Calvo, O., Fernández-Núñez, N., Medina-Colmenero, A., Santomé, L., Lázaro-Quintela, M., Mateos-González, M., García-Cid, N., López-López, R., Vázquez, S., Anido-Herranz, U.“…Presence of peritoneal metastases was associated with poor OS [hazard ratio (HR) = 2.40, 95% CI, 1.08-5.33; P = 0.03]. Use of proton-pump inhibitors (PPI) was associated with poor OS (HR = 1.83, 95% CI, 1.11-3.02; P = 0.02) and PFS (HR = 1.94, 95% CI, 1.22-3.09; P = 0.005), and lower DCR (OR = 0.38, 95% CI, 0.17-0.89; P = 0.03) and ORR (OR = 0.18, 95% CI, 0.02-1.60; P = 0.002). …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48723por Kiemes, Amanda, Davies, Cathy, Kempton, Matthew J., Lukow, Paulina B., Bennallick, Carly, Stone, James M., Modinos, Gemma“…Multimodal neuroimaging studies combining proton magnetic resonance spectroscopy ((1)H-MRS) to quantify GABA and/or glutamate concentrations and functional magnetic resonance imaging (fMRI) to measure brain activity non-invasively have advanced understanding of how neurochemistry and neurophysiology may be related at a macroscopic level. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48724por Bernard, Philip S., Wooderchak-Donahue, Whitney, Wei, Mei, Bray, Steven M., Wood, Kevin C., Parikh, Baiju, McMillin, Gwendolyn A.“…The non-cancer drugs with PGx implications that were common (prescribed to at least one-third of patients) included anti-depressants, anti-infectives, non-steroidal anti-inflammatory drugs, opioids, and proton pump inhibitors. Based on these results, we conclude that pre-emptive PGx testing may benefit patients with breast cancer by informing drug and dose selection to maximize efficacy and minimize AEs.…”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48725por Wishart, Gabrielle, Gupta, Priyanka, Schettino, Giuseppe, Nisbet, Andrew, Velliou, Eirini“…At the same time, specific novel and/or more enhanced radiotherapy tumour-targeting techniques such as MRI-guided radiotherapy and proton therapy are emerging to more effectively target pancreatic cancer cells. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48726por Thomson, Geoffrey, Zhang, Lulu, Wen, Jiangqi, Mysore, Kirankumar S., Putterill, Joanna“…Our study identifies a M. truncatula FE homolog Medtr6g444980 (MtFE) which complements the late flowering fe-1 mutant when expressed from the phloem-specific SUCROSE-PROTON SYMPORTER 2 (SUC2) promoter. Analysis of two M. truncatula Tnt1 insertional mutants indicate that MtFE promotes flowering in LD and VLD and growth in all conditions tested. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48727“…RESULTS: A total of 151 patients (87 women), mean age 62 years (30–91), mean body mass index (BMI) 26.6 (20–36.1), 93% on daily proton pump inhibitor (PPI), underwent TIF 2 without hiatal hernia repair; 131 of the 151 patients (86%) were available for follow-up at a median of 4.92 years (0.7–9.7 years). …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48728por Sanyal, Arun J., Ling, Lei, Beuers, Ulrich, DePaoli, Alex M., Lieu, Hsiao D., Harrison, Stephen A., Hirschfield, Gideon M.“…METHODS: One hundred and seventy-six patients with biopsy-confirmed non-alcoholic steatohepatitis (NASH) and fibrosis and elevated liver fat content (≥8% by magnetic resonance imaging-proton density fat fraction) received 0.3 mg (n = 23), 1 mg (n = 49), 3 mg (n = 49), 6 mg (n = 28) aldafermin or placebo (n = 27) for 12 weeks. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48729por Zhao, Lihua, Teng, Jinlong, Mai, Wei, Su, Jiahui, Yu, Bihan, Nong, Xiucheng, Li, Chong, Wei, Yichen, Duan, Gaoxiong, Deng, Xiangming, Deng, Demao, Chen, Shangjie“…Objective: This cross-sectional study aimed to distinguish patients with mild cognitive impairment (MCI) from patients with normal controls (NCs) by measuring the levels of N-acetyl aspartate (NAA), total creatinine (tCr), and choline (Cho) in their hippocampus (HIP) and their posterior cingulate gyrus (PCG) by using proton magnetic resonance spectroscopy (MRS) and to predict the cutoff value on the ratios of metabolites. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48730por Weitz, Sandra, Hermann, Maria, Linder, Sonja, Bengelsdorf, Frank R., Takors, Ralf, Dürre, Peter“…On the other hand, C. ljungdahlii grows well on syngas (CO + H(2) + CO(2) mixture) and depends on protons for energy conservation. The first pathway consisted of ketoisovalerate ferredoxin oxidoreductase (Kor) from Clostridium thermocellum and bifunctional aldehyde/alcohol dehydrogenase (AdhE2) from C. acetobutylicum. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48731“…Hypercalcemia is common disorder with the most likely etiology being primary hyperparathyroidism in the outpatient setting and malignancy in the hospitalized. With emergence of proton pump inhibitors and histamine blockers, milk-alkali syndrome has become a rarity. …”
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48732por Guerra, Michael H., Yumnamcha, Thangal, Ebrahim, Abdul-Shukkur, Berger, Elizabeth A., Singh, Lalit Pukhrambam, Ibrahim, Ahmed S.“…Using seahorse technology, all three concentrations of CoCl(2) significantly impaired basal, maximal, and ATP-linked respirations of ARPE-19 cells but did not affect proton leak and non-mitochondrial bioenergetic. Concordantly, the expression of a major paracellular tight junction protein (ZO-1) was reduced significantly with CoCl(2-)treatment in a dose-dependent manner. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48733por Portillo-Estrada, Miguel, Okereke, Chikodinaka N., Jiang, Yifan, Talts, Eero, Kaurilind, Eve, Niinemets, Ülo“…Wounding-induced VOC emissions were measured continuously with a proton-transfer reaction time-of-flight mass spectrometer and gas-chromatography mass spectrometry was used to separate isomers. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48734por Vidal, Alessio, Calligaro, Rudy, Gasser, Gilles, Alberto, Roger, Balducci, Gabriele, Alessio, Enzo“…By comparison, under the same conditions, compound 1 is much less selective, thus demonstrating that locking the geometry of the precursor through the introduction of O–O in the coordination sphere of Ru is a valid strategic approach. By virtue of its proton-sensitive nature, facile and quantitative replacement of O–O in [Ru(L1)(2)(O–O)](0/+) by L2, selectively affording [Ru(L1)(2)(L2)](2+), was accomplished in refluxing ethanol in the presence of a slight excess of trifluoroacetic acid or HPF(6).…”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48735por Bhunia, Sarmistha, Rana, Atanu, Dey, Somdatta Ghosh, Ivancich, Anabella, Dey, Abhishek“…Density Functional Theory (DFT) calculations show that the mechanism of O–O bond activation by 2nd sphere hydrogen bonding interaction from these pendent basic groups, which are protonated by a peracid, involves polarization of the O–O σ-bond, leading to lowering of the O–O σ*-orbital allowing enhanced back bonding from the iron center. …”
Publicado 2020
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48736“…Two novel, pyridinone-based chelating ligands containing separated (O,O) and (N(amino),N(het)) chelating sets (N(amino) = secondary amine; N(het) = pyrrole N for H(L3) (1-(3-(((1H-pyrrole-2-yl)methyl)-amino)propyl)-3-hydroxy-2-methylpyridin-4(1H)-one) or pyridine N for H(L5) (3-hydroxy-2-methyl-1-(3-((pyridin-2-ylmethyl)amino)propyl)pyridin-4(1H)-one)) were synthesized via reduction of the appropriate imines. Their proton dissociation processes were explored, and the molecular structures of two synthons were assessed by X-ray crystallography. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48737por Ding, Belinda, Peterzan, Mark, Mózes, Ferenc E., Rider, Oliver J., Valkovič, Ladislav, Rodgers, Christopher T.“…Cardiac proton spectroscopy ((1)H‐MRS) is widely used to quantify lipids. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48738por Raffelsberger, Niclas, Hetland, Marit Andrea Klokkhammer, Svendsen, Kristian, Småbrekke, Lars, Löhr, Iren Høyland, Andreassen, Lotte Leonore Eivindsdatter, Brisse, Sylvain, Holt, Kathryn E., Sundsfjord, Arnfinn, Samuelsen, Ørjan, Gravningen, Kirsten“…Risk factors associated with carriage included age ≥60 y, travel to Greece or Asia past 12 months (adjusted odds ratio 1.49, 95% CI 1.11–2.00), Crohn’s disease/ulcerative colitis (2.26, 1.20–4.27), use of proton pump inhibitors (1.62, 1.18–2.22) and non-steroidal anti-inflammatory drugs past 6 months (1.38, 1.04–1.84), and antibiotic use the last month (1.73, 1.05–2.86). …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48739por Rudigkeit, Sarah, Reindl, Julian B., Matejka, Nicole, Ramson, Rika, Sammer, Matthias, Dollinger, Günther, Reindl, Judith“…After successful training of CeCILE, we irradiated CHO-K1 cells with 4 Gy protons, imaged them for 2 days by a microscope equipped with a live-cell-imaging set-up, and analyzed the videos by CeCILE and by hand. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
48740por Aung, Aung-Hein, Kanagasabai, Kala, Koh, Jocelyn, Hon, Pei-Yun, Ang, Brenda, Lye, David, Chen, Swaine L., Chow, Angela“…After adjusting for sociodemographics, screening year, and facility type, the odds of CPE colonization increased significantly with a hospital stay of ≥3 weeks (adjusted odds ratio [aOR], 2.67; 95% confidence interval [CI], 1.17 to 6.05), penicillin use (aOR, 3.00; 95% CI, 1.05 to 8.56), proton pump inhibitor use (aOR, 3.20; 95% CI, 1.05 to 9.80), dementia (aOR, 3.42; 95% CI, 1.38 to 8.49), connective tissue disease (aOR, 5.10; 95% CI, 1.19 to 21.81), and prior carbapenem-resistant Enterobacteriaceae (CRE) carriage (aOR, 109.02; 95% CI, 28.47 to 417.44) in the ACH. …”
Publicado 2021
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto