Results 61 to 70 of about 320,692 (287)

Real Time Nuclear Magnetic Resonance Detection of Fumarase Activity using Parahydrogen-Hyperpolarized [1-13C]fumarate [PDF]

open access: yes, 2019
Hyperpolarized fumarate can be used as a probe of real-time metabolism in vivo, using carbon-13 magnetic resonance imaging. Dissolution dynamic nuclear polarization is commonly used to produce hyperpolarized fumarate, but a cheaper and faster alternative
Francesca, Reineri   +5 more
core   +1 more source

Fiber‐Based Wearable Electronics as Adaptive Biointerfaces for Healthcare Applications

open access: yesAdvanced Functional Materials, EarlyView.
Fiber‐based wearable electronics have been extensively studied as adaptive healthcare biointerfaces. In this review, we classify and introduce fiber‐based systems according to biointerface design, conductive materials, transduction mechanisms, and healthcare applications, and provide a perspective on their translation toward reliable, continuous ...
Sangwoo Hong   +5 more
wiley   +1 more source

Plasma appearance of labeled β-carotene, lutein, and retinol in humans after consumption of isotopically labeled kale

open access: yesJournal of Lipid Research, 2005
The bioavailability of carotenoids from kale was investigated by labeling nutrients in kale with 13C, feeding the kale to seven adult volunteers, and analyzing serial plasma samples for labeled lutein, β-carotene, and retinol.
Janet A. Novotny   +3 more
doaj   +1 more source

Placental 13C-DHA metabolism and relationship with maternal BMI, glycemia and birthweight

open access: yesMolecular Medicine, 2021
Background Fetal docosahexaenoic acid (DHA) supply relies on preferential transplacental transfer, which is regulated by placental DHA lipid metabolism. Maternal hyperglycemia and obesity associate with higher birthweight and fetal DHA insufficiency but ...
Oliver C. Watkins   +11 more
doaj   +1 more source

13C-13C NMR spin-couplings in saccharides: New correlations with molecular structure

open access: yes
13C−13C Spin−spin coupling constants (JCC) have been measured in a group of aldohexopyranoses and methyl aldopyranosides singly labeled with 13C at different sites to confirm and extend prior correlations between JCC magnitude and sign and saccharide ...
B. Bose-Basu (20132550)   +6 more
core   +1 more source

13C nuclear magnetic resonance spectroscopy (13C NMR) ()

open access: yes, 2022
dataset for 13C nuclear magnetic resonance spectroscopy (13C NMR) 13C-NMR (101 MHz, CDCl3): δ = 162.91 (Cq, 2C), 158.60 (CGUA, 2C), 148.23 (CH, 2C), 144.66 (Cq, 2C), 143.46 (Cq, 2C), 126.15 (CH, 2C), 124.69 (Cq, 2C), 119.85 (CH, 2C), 116.45
Hoffmann, Alexander   +2 more
core   +1 more source

GeS as an Emerging OTS Material: Atomic Structure and Modeling of ON/OFF Switching

open access: yesAdvanced Functional Materials, EarlyView.
The structural puzzle of glassy GeS, an advanced memory‐selector material, has finally been disentangled, revealing a patchwork of mixed tetrahedral and trigonal species. Under a high electric field, over‐ and under‐coordinated Ge and S defects, together with three‐membered rings, form an interconnected network associated with localized and extended ...
Andrey Tverjanovich   +13 more
wiley   +1 more source

Efficient Parahydrogen Induced 13C Hyperpolarization on a Microfluidic Device [PDF]

open access: yes
We show the direct production and detection of 13C-hyperpolarized fumarate by parahydrogen-induced polarization (PHIP) in a microfluidic Lab-on-a-Chip (LoC) device and achieve 8.5% 13C polarization.
Marcel, Utz   +3 more
core   +2 more sources

Selenium‐Integrated Cyanine Dye With Enhanced Photophysical Properties for Optoacoustic‐Guided Cancer Imaging and Therapy

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces selenium‐integrated cyanine dye (Se‐Cyn), with superior photostability, absorption, and photothermal efficiency, outperforming ICG in NIR window. Its nanoparticle form remains stable in water, accumulates in tumors, and enables strong optoacoustic imaging and effective phototherapy outcomes.
Divyesh Shelar   +11 more
wiley   +1 more source

Biodegradable Conductors for Implantable and Wearable Transient Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable conductors are essential building blocks for transient bioelectronics, enabling temporary sensing, stimulation, and energy transfer while eliminating the need for device retrieval. This review summarizes biodegradable metals, conducting polymers, ionic conductors, and conductive composites, highlighting degradation mechanisms, material ...
Yicheng Zhu, Yijun Liu, Naoji Matsuhisa
wiley   +1 more source

Home - About - Disclaimer - Privacy