Results 201 to 210 of about 51,712 (271)

Tracing a Wet Past and Diverse Provenances in Gale Crater, Mars, With Lithium Content Using ChemCam on the Curiosity Rover

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 2, February 2026.
Abstract The incompatible behavior of Lithium during magmatic differentiation and high mobility during aqueous alteration make it a valuable tracer of crustal processes on Mars. Its preferential incorporation into secondary phyllosilicates further links Li to clay‐forming environments, which are critical for evaluating past aqueous activity and ...
K. W. Nikolajsen   +12 more
wiley   +1 more source

On Sourcing Stonehenge Sarsen Stone #58: A Response to Nash and Ciborowski's Comments

open access: yesArchaeometry, Volume 68, Issue 1, Page 48-50, February 2026.
ABSTRACT This is a brief response to Nash and Ciborowski's comments in 2025 on our 2024 paper, which focused on the reinterpretation of geochemical data for Stonehenge stone #58 published by Nash et al. in 2020. We address the problems they perceived in our use of absolute elemental concentrations, our selection of discriminating elements, and single ...
R. G. V. Hancock   +4 more
wiley   +1 more source

Do Obesity Classifications Create the Obesity Paradox? A Scoping Review of Obesity Definitions Applied in Sepsis Research

open access: yesClinical Obesity, Volume 16, Issue 1, February 2026.
ABSTRACT Obesity appears to be associated with improved health outcomes in patients with sepsis, a phenomenon termed the obesity paradox. However, the potential influence of varying operational definitions of obesity on clinical outcomes within this paradox remains inadequately characterised.
Efris Kartikasari   +2 more
wiley   +1 more source

Thymoquinone Protects Against Cardiac Hypertrophy via PPAR‐γ/PI3K/Akt Pathway

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 3, February 2026.
ABSTRACT Thymoquinone (TQ), the principal active constituent of Nigella stativa, has demonstrated numerous biological properties and therapeutic effects on various diseases. However, its therapeutic potential against cardiac hypertrophy remains uncertain.
Rong‐bin Qiu   +10 more
wiley   +1 more source

Emerging Regulatory Mechanisms in Sinoatrial Node Automaticity

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 4, February 2026.
ABSTRACT The sinoatrial node (SAN), the primary cardiac pacemaker, governs rhythmic heartbeats through spontaneous electrical impulses. While the classical “coupled‐clock” theory, integrating the membrane voltage clock (driven by cyclic ion channel activity) and the calcium clock (orchestrated by rhythmic sarcoplasmic reticulum Ca2+ release), remains ...
Hongyu Liu, Yuting Cao, Xuling Su
wiley   +1 more source

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