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Análisis
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1
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Espectroscopia de resonancia magnética nuclear
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49141por Zhang, Ke, Liu, Chaoran, Zhu, Yunfei, Li, Wenjuan, Li, Ximeng, Zheng, Jing, Hong, Guobin“…In addition, T1, T2, and proton density (PD) values, which were generated by synthetic mapping, were used to further quantitatively evaluate BME and fat metaplasia. …”
Publicado 2022
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49142por Li, Junfei, Wang, Yijing, Zhang, Xuesong, Zhang, Ping, Su, Yunshan, Bai, Lin, Wang, Yali, Wang, Ming, Zhao, Jian“…The cross-sectional area (CSA) and proton density fat fraction (PDFF) of the gluteus maximus (G.MaxM), gluteus medius (G.MedM), gluteus minimus (G.MinM), and iliopsoas (IliopM) were obtained via magnetic resonance imaging (MRI) using the mDIXON-Quant sequence. …”
Publicado 2022
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49143por Lefevre, Edgar, Bouilhol, Emmanuel, Chauvière, Antoine, Souleyreau, Wilfried, Derieppe, Marie-Alix, Trotier, Aurélien J., Miraux, Sylvain, Bikfalvi, Andreas, Ribot, Emeline J., Nikolski, Macha“…While efficient solutions both for MR imaging and the downstream automatic segmentation have been proposed for human patients, both MRI lung imaging and segmentation in preclinical animal models remains challenging due to the physiological motion (respiratory and cardiac movements), to the low amount of protons in this organ and to the particular challenge of precise segmentation of metastases. …”
Publicado 2022
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49144por Bocian, Wojciech, Naumczuk, Beata, Urbanowicz, Magdalena, Sitkowski, Jerzy, Bednarek, Elżbieta, Wiktorska, Katarzyna, Pogorzelska, Anna, Wielgus, Ewelina, Kozerski, Lech“…The analysis of the cross-peaks in NOESY spectra allowed us to assign the dipolar interactions between the given protons in the calculated structures. A DOSY experiment in the solution confirmed the strong binding of a ligand in a binary complex, having a K(a) of 746 mM(−1), which was compared with a K(a) of 3.78 mM(−1) for TPT. …”
Publicado 2022
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49145“…The Elixhauser comorbidity score, being exposed to a contaminated bed, and receiving antibiotics or a proton pump inhibitor (PPI) during the hospital admission were all associated with HO-CDI in the univariable analysis (Table 2). …”
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49146“…This latter process can involve a proton attack on the Ti–Cl, Tb–Cl and C=O bonds, the occupation of a vacant site by a water molecule, and then the dissociation of the dangling Ti–Cl, Tb–Cl ligands and C=O bonds. …”
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49147por Domínguez-Mozo, María Inmaculada, García-Frontini Nieto, María Celeste, Gómez-Calcerrada, María Isabel, Pérez-Pérez, Silvia, García-Martínez, María Ángel, Villar, Luisa María, Villarrubia, Noelia, Costa-Frossard, Lucienne, Arroyo, Rafael, Alvarez-Lafuente, Roberto“…Without stimulus, we observed higher proton leak (p = 0.041) but lower coupling efficiency (p = 0.041) in M+ patients; and under stimulation, lower metabolic potential ECAR (p = 0.011), and lower stressed OCR/ECAR in the same patients. …”
Publicado 2022
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49148por Oliveira, Gabriela Moraes, Dionísio, Thiago José, Polanco, Nelson Leonel Del Hierro, Siqueira-Sandrin, Viviane Silva, Faria, Flavio Augusto Cardoso, Santos, Carlos Ferreira, Calvo, Adriana Maria“…The association of naproxen with esomeprazole showed increased values of AUC(0-t) [82.06* h*μg/mL (interquartile range, 51.90–157.00) with esomeprazole and 2.97 h*μg/mL (interquartile range, 1.82–7.84) naproxen alone, p = 0.002] in drug concentrations in relation to the naproxen tablet alone, probably, such differences are due to the delay in the absorption of naproxen when it is associated with the drug proton pump inhibitor, esomeprazole. As well as reduced values of full clearance when naproxen is combined with esomeprazole (0.07* μg/h (interquartile range, 0.005–0.01) with esomeprazole and 7.29 μg/h (interquartile range, 3.17–16.23) in naproxen alone, p = 0.002). …”
Publicado 2022
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49149por Andrei, Virgil, Wang, Qian, Uekert, Taylor, Bhattacharjee, Subhajit, Reisner, Erwin“…Two light absorbers are generally required to overcome the thermodynamic challenges of coupling water oxidation to proton or CO(2) reduction with good efficiency. Hence, tandem artificial leaves combine a lead halide perovskite photocathode with a BiVO(4) photoanode to generate syngas (a mixture of H(2) and CO), whereas PC sheets involve metal-ion-doped SrTiO(3) and BiVO(4) particles for selective formate synthesis from CO(2) and water. …”
Publicado 2022
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49150por Choi, Sheyne S. A., Chan, Ho Hin, Chan, Ching Man, Wang, Xiaoyang, Webb, Sarah E., Leung, Ka Wing, Tsim, Karl W. K., Miller, Andrew L.“…Treatment of larvae with chloroquine (a broad-spectrum viral inhibitor that blocks membrane fusion) or bafilomycin A1 (a specific inhibitor of vacuolar proton ATPases, which blocks endolysosomal trafficking) significantly reduced luc expression, indicating the possible involvement of the endolysosomal system in the viral entry mechanism. …”
Publicado 2022
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49151por Kimura, Atsuomi, Utsumi, Seiya, Shimokawa, Akihiro, Nishimori, Renya, Hosoi, Rie, Stewart, Neil J., Imai, Hirohiko, Fujiwara, Hideaki“…On the other hand, in PEG-IONPs mice, while a signal reduction of approximately 28% was observed at cancer sites at 3 to 6 h post injection, the signal intensity was unchanged from that of the baseline at 24 h. Proton MRI of LC mice (n = 3) was able to detect cancer five months after urethane administration, i.e., later than HP (129)Xe MRI (3 months). …”
Publicado 2022
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49152por Skoda, Iulia, Henningsson, Markus, Stenberg, Sofia, Sundin, Jonathan, Carlhäll, Carl‐Johan“…Another 10 patients (age 46 ± 19 years, 9 males) were scanned using LGE‐Dixon and 3D proton density Dixon (PD‐Dixon). Finally, seven patients (age 62 ± 14 years, 4 males) were scanned using LGE‐Dixon and conventional LGE. …”
Publicado 2022
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49153por Haberman, Rebecca H, MacFarlane, Katrina A, Catron, Sydney, Samuels, Jonathan, Blank, Rebecca B, Toprover, Michael, Uddin, Zakwan, Hu, Jiyuan, Castillo, Rochelle, Gong, Cinty, Qian, Kun, Piguet, Vincent, Tausk, Francisco, Yeung, Jensen, Neimann, Andrea L, Gulliver, Wayne, Thiele, Ralf G, Merola, Joseph F, Ogdie, Alexis, Rahman, Proton, Chakravarty, Soumya D, Eder, Lihi, Ritchlin, C T, Scher, Jose UEnlace del recurso
Publicado 2022
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49154“…Furthermore, the results of glycolytic and mitochondrial stress assays with the XF96 Extracellular Flux analyzer revealed a reduced proton efflux rate (PER), glycolytic PER (glycoPER), extracellular acidification rate (ECAR), and oxygen consumption rate (OCR) in PGAM2(K176R/K176R) C2C12 cells, both at baseline and in response to stress. …”
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49155“…Timely antireflux treatment was defined as proton pump inhibitor initiation or antireflux surgery within 6 months of transplantation. …”
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49156por Tremblay, Sébastien, Beaudoin, Jean-François, Bélissant Benesty, Ophélie, Ait-Mohand, Samia, Dumulon-Perreault, Véronique, Rousseau, Étienne, Turcotte, Éric E., Guérin, Brigitte“…Methods: An enriched pressed (68)Zn target was irradiated by a cyclotron with a proton beam set at 12.7 MeV for 100 min. The fully automated process uses an in-vault dissolution system in which a liquid distribution system transfers the dissolved target to a dedicated hot cell for the purification of (68)GaCl(3) and radiolabeling of DOTATATE using a cassette-based automated module. …”
Publicado 2023
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49157por Olivarez, Jeff D., Mulon, Pierre-Yves, Ebner, Lisa S., Cremerius, Haley, Cantrell, Channing, Rahn, Rebecca, Soto-Gonzalez, Windy, Bergman, Joan, Cox, Sherry, Mochel, Jonathan P., Kreuder, Amanda J., Smith, Joe S.“…INTRODUCTION: Development of abomasal ulceration is a large concern, especially within calves; however, there is a paucity of research into the use of gastro protectants in ruminant species. Proton pump inhibitors, such as pantoprazole, are widely used in humans and companion animals. …”
Publicado 2023
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49158“…Based on clinical experience, we identified several factors that may be associated with the success of HRM testing including the following: indications and symptoms leading to testing, patient’s age and biological sex, previous esophageal manometry history, previous esophageal/gastric surgery, previous septal repair/deviated septum, history of significant nausea/vomiting, history of anxiety/depression, history of irritable bowel syndrome, and medication use (opioids, proton pump inhibitors, calcium channel blockers, nitrates). …”
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49159“…This study included 123 shoulder joints of 119 patients, which were scanned in 3.0 T MRI with axial Fat Suppression Proton Density Weighted Image (FS-PDWI), sagittal fat suppression T2 Weighted Image (FS-T2WI), coronal T1Weighted Image (T1WI), FS-PDWI, cartilage-specific T1, T2 and T2* mapping sequences. …”
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49160por Ribeiro, Nádia, Bulut, Ipek, Sergi, Baris, Pósa, Vivien, Spengler, Gabriella, Sciortino, Giuseppe, André, Vânia, Ferreira, Liliana P., Biver, Tarita, Ugone, Valeria, Garribba, Eugenio, Costa-Pessoa, João, Enyedy, Éva A., Acilan, Ceyda, Correia, Isabel“…Single crystal X-ray diffraction studies were done for L(5) and [Cu(L(5))](3), confirming the trinuclear formulation of several complexes. Proton dissociation constants, lipophilicity and solubility were determined for all free ligands by UV-Vis spectrophotometry in 30% (v/v) DMSO/H(2)O. …”
Publicado 2023
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