Results 161 to 170 of about 345,890 (219)

Role of epicardial adipose tissue in heart failure with preserved ejection fraction: An emerging molecular mechanism and therapeutic potential

open access: yesObesity Reviews, EarlyView.
Summary With the evolving landscape of diseases, heart failure with preserved ejection fraction (HFpEF) now encompasses more than half of all heart failure patients. This condition is clinically diverse, involving multiple organ systems and often occurring alongside the aging process.
Zhongwen Qi   +6 more
wiley   +1 more source

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: An update for 2021–2022

open access: yesMass Spectrometry Reviews, Volume 44, Issue 3, Page 213-453, May/June 2025.
Abstract The use of matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this review is the 12th update of the original article published in 1999 and brings coverage of the literature to the end of 2022.
David J. Harvey
wiley   +1 more source

The apo LETM1 F‐EF‐hand adopts a closed conformation that underlies a multi‐modal sensory role in mitochondria

open access: yesFEBS Letters, Volume 599, Issue 7, Page 971-988, April 2025.
We present the first solution structure of the Ca2+‐depleted LETM1 F‐EF‐hand through a D676A/N678A Ca2+ binding‐deficient mutant, revealing a closed hydrophobic cleft caused by a unique F1‐helix pivot. The apo LETM1 F‐EF‐hand exhibits regiospecific hot and cold unfolding, sensitivity to physiological pH changes and potential for promiscuous heterotypic
Qi‐Tong Lin   +2 more
wiley   +1 more source

Tunable Infrared Emissivity Using Laser‐Sintered Liquid Metal Nanoparticle Films

open access: yesAdvanced Functional Materials, Volume 35, Issue 15, April 10, 2025.
This paper reports a decrease in the IR emissivity of liquid metal particle films after laser exposure. It is concluded that the decrease in IR emissivity is not due to changes in the film's topography but rather to sub‐surface sintering of the particles. This phenomenon enables encrypting messages and camouflaging laser‐processed patterns.
Sooik Im   +12 more
wiley   +1 more source

Connecting the Practice of Modern Qualitative and Quantitative NMR Analysis with Its Theoretical Foundation. [PDF]

open access: yesJ Nat Prod
Botros L   +10 more
europepmc   +1 more source

Tuning Transition Metal 3d Spin state on Single‐atom Catalysts for Selective Electrochemical CO2 Reduction

open access: yesAdvanced Materials, Volume 37, Issue 16, April 23, 2025.
The introduction of P into a single‐atom Fe catalyst is shown to induce a shift in its electronic configuration toward a high spin state. This is proposed to enhance electron back donation via the dxz/dyz‐π* bond, which improves *COOH adsorption and facilitates the electrochemical conversion of CO2 to CO.
Yipeng Zang   +8 more
wiley   +1 more source

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