Proton Transfer and SN 2 Reactions as Steps of Fast Selenol and Thiol Oxidation in Proteins: A Model Molecular Study Based on GPx.
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DOI: 10.1002/cplu.202000660
Abstract: The so-called peroxidatic cysteines and selenocysteines in proteins reduce hydroperoxides through a dual attack to the peroxide bond in a two-step mechanism. First, a proton dislocation from the thiol/selenol to a close residue of the… read more here.
Keywords: reactions steps; steps fast; study; proton ... See more keywords
Proton transfer dynamics mediated CO2 electroreduction reaction.
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DOI: 10.1002/cssc.202202251
Abstract: Electrochemical CO2 reduction reaction (CO2RR) is crucial to addressing environmental crises and producing chemicals. Proton activation and transfer are essential in CO2RR. To date, few research reviews have focused on this process and its effect… read more here.
Keywords: transfer; co2rr; proton transfer; reaction ... See more keywords
Efficiently Boosted Proton Transfer of Proton Exchange Membrane by Interconnected and Zwitterion Functionalized Covalent Porous Material Structure.
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DOI: 10.1002/cssc.202202279
Abstract: Excellent proton conducting accelerators are indispensable for efficiently boosting proton conductivities of proton exchange membranes (PEMs). Covalent porous materials (CPMs) possess adjustable functionalities and well-ordered porosities, which hold grand promise as effective proton conductive accelerators.… read more here.
Keywords: proton exchange; structure; proton transfer; zwitterion ... See more keywords
Diagnostic performance between contrast enhancement, proton MR spectroscopy, and amide proton transfer imaging in patients with brain tumors
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DOI: 10.1002/jmri.25597
Abstract: To explore the relationship among parameters of magnetic resonance spectroscopy (MRS) and amide proton transfer (APT) imaging, and to assess the diagnostic performance of MRS and APT imaging for grading brain tumors in comparison with… read more here.
Keywords: diagnostic performance; proton; amide proton; proton transfer ... See more keywords
Three‐dimensional turbo‐spin‐echo amide proton transfer‐weighted mri for cervical cancer: A preliminary study
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DOI: 10.1002/jmri.26710
Abstract: Amide proton transfer‐weighted (APTw) imaging has shown great potential in the diagnosis of cancer, but has yet not been well studied in cervical cancer. read more here.
Keywords: transfer weighted; cervical cancer; amide proton; proton transfer ... See more keywords
Amide Proton Transfer Could Provide More Accurate Lesion Characterization in the Transition Zone of the Prostate
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Magnetic Resonance Imaging"
DOI: 10.1002/jmri.28204
Abstract: There is an overlap comparing transition zone prostate cancer (TZ PCa) and benign prostatic hyperplasia (BPH) on T2‐weighted imaging (T2WI) and diffusion‐weighted imaging (DWI), creating additional challenges for assessment of TZ tumors on MRI. read more here.
Keywords: proton transfer; amide proton; transition zone; zone prostate ... See more keywords
Amide Proton Transfer‐Weighted Imaging Combined With Intravoxel Incoherent Motion for Evaluating Microsatellite Instability in Endometrial Cancer
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Magnetic Resonance Imaging"
DOI: 10.1002/jmri.28287
Abstract: Microsatellite instability (MSI), caused by mismatch repair (MMR) protein defects that lead to uncorrectable mismatch bases, results in the accumulation of gene mutations and ultimately to tumors. Preoperative prediction of MSI can provide a basis… read more here.
Keywords: proton transfer; endometrial cancer; microsatellite instability; amide proton ... See more keywords
Breast Amide Proton Transfer Imaging at 3 T: Diagnostic Performance and Association With Pathologic Characteristics
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DOI: 10.1002/jmri.28335
Abstract: Amide proton transfer (APT) imaging has been increasingly applied in tumor characterization. However, its value in evaluating breast cancer remains undetermined. read more here.
Keywords: proton transfer; amide proton; breast amide; transfer imaging ... See more keywords
Amide Proton Transfer Weighted MR Imaging for Predicting Meningioma Stiffness: A Feasibility Study
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DOI: 10.1002/jmri.28379
Abstract: Stiffness of meningioma is an important factor affecting the surgical resection and the prognosis of patients. read more here.
Keywords: transfer weighted; proton transfer; imaging predicting; stiffness ... See more keywords
Amide proton transfer imaging of brain tumors using a self‐corrected 3D fast spin‐echo dixon method: Comparison With separate B0 correction
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DOI: 10.1002/mrm.26322
Abstract: To assess the quantitative performance of three‐dimensional (3D) fast spin‐echo (FSE) Dixon amide proton transfer (APT) imaging of brain tumors compared with B0 correction with separate mapping methods. read more here.
Keywords: fast spin; imaging brain; amide proton; proton transfer ... See more keywords
Optimization of steady‐state pulsed CEST imaging for amide proton transfer at 3T MRI
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DOI: 10.1002/mrm.27674
Abstract: To optimize a steady‐state imaging sequence for maximizing the amide proton transfer effects in pulsed‐CEST (pCEST) imaging. read more here.
Keywords: amide proton; pulsed cest; steady state; proton transfer ... See more keywords