Results 101 to 110 of about 77,914 (244)

Isoelectronic Alloying in Zintl Phases Mediated the Avoided Crossing and Phonon Softening

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
A small amount of Hf doping endows Zr3Ni3Sb4‐Zintl with an unusually low thermal conductivity far exceeding that of similar systems. Two unique phonon mechanisms—avoided crossing and phonon softening—significantly suppress the lattice thermal conductivity. The average thermoelectric figure of merit is improved by 21%.
Zesong Wang   +6 more
wiley   +1 more source

UNC45B Reduction With Aging: A Myofiber‐Intrinsic Promoting Factor for Sarcopenia

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Aging reduces Unc45b expression in fast‐twitch muscle, concomitant with reduction in muscle contractile capacity and muscle mass in mice. Unc45b deficiency initially reduces depolarization‐induced force, followed by a decline in fast‐twitch muscle mass in adult mice.
Taiga Mishima   +17 more
wiley   +1 more source

Meta‐Analysis: Prevalence and Incidence of Gastroparesis Following Lung or Heart Transplantation

open access: yesAlimentary Pharmacology &Therapeutics, Volume 63, Issue 10, Page 1348-1359, May 2026.
Gastroparesis occurs in nearly one‐third of lung and heart‐lung transplant recipients (pooled prevalence 31.9%; incidence 25.7%), driven by surgical complexity, perioperative opioid exposure, and diagnostic criteria. Standardized gastric emptying assessment and multidisciplinary management, including opioid minimization, immunosuppressant optimization,
Mohamed H. Eldesouki   +9 more
wiley   +1 more source

Fe–Mn Crust δ98Mo Decline Records Tectonic Forcing on Marine Oxide Sink Reduction During the Early Eocene–Early Oligocene

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract S, Tl, and W isotope records document pronounced early Eocene shifts in marine redox, yet the absence of a Mo isotope record obscures its progression. Here, we present ∼80 Myr Mo–Os–Be–Nd isotope profiles from a Northwest Pacific hydrogenetic Fe–Mn crust, revealing a systematic δ98Mo decline from −0.24‰ (early Eocene) to −0.83‰ (early ...
Limin Zhang   +10 more
wiley   +1 more source

Radioiodination of Two Carborane‐Based Dual Cyclooxygenase‐2/5‐Lipoxygenase Inhibitors and Their In Vitro and In Vivo Evaluation

open access: yesChemBioChem, Volume 27, Issue 7, 14 April 2026.
Two dicarbadodecaborane(12)‐based dual cyclooxygenase‐2/5‐lipoxygenase (COX‐2/5‐LO) inhibitors were 123I‐labeled. Refinement of labeling and formulation conditions and extensive in vitro characterization are presented. Cell uptake studies in COX‐2‐ and 5‐LO‐overexpressing cell lines showed COX‐2‐independent and partly 5‐LO‐dependent uptake.
Jonas Schädlich   +11 more
wiley   +1 more source

Optimization of pulmonary blood flow analysis method using dynamic chest radiography

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 4, April 2026.
Abstract Background Pulmonary blood flow analysis was conducted utilizing dynamic chest radiography (DCR) and pixel values assessed within a region of interest (ROI) in the left ventricle as reference signals. However, the effect of the ROI placement on the analysis accuracy is still uncertain.
Tasuku Nakajima   +2 more
wiley   +1 more source

Impact of manure and mineral fertilizer management on rice growth and methane emissions in nutrient-deficient lowlands of Madagascar's highlands

open access: yesScientific African
In Madagascar, rice serves as a primary dietary staple, making the nation the second largest producer of rice on the African continent. However, rice production remains limited in fulfilling the needs of the entire population due to low soil nutrient ...
Lalaina Andrianarijaona   +6 more
doaj   +1 more source

Mapping CSC‐Mediated Ovarian Cancer Chemoresistance via CXCR4‐PET to Guide Precision Cisplatin Re‐Sensitization Therapy

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
CXCR4 functions as a potential cancer stem cell‐associated marker linked to chemoresistance in ovarian cancer, and an inhibitor of CXCR4, AMD3100, can enhance the cytotoxic response to cisplatin. Based on these findings, [68Ga]Ga‐Pentixafor positron emission tomography enables selective visualization of CXCR4‐high ovarian cancer, while AMD3100 combined
Lixia Feng   +12 more
wiley   +1 more source

Accelerated epigenetic aging as a modifier of homocysteine‐associated cognitive decline: Findings from NHANES

open access: yesAlzheimer's &Dementia, Volume 22, Issue 4, April 2026.
Abstract INTRODUCTION Hyperhomocysteinemia represents a modifiable risk factor for cognitive decline and dementia, yet the role of epigenetic aging mechanisms in mediating this association remain poorly characterized, limiting development of targeted interventions.
Haoxuan Li   +11 more
wiley   +1 more source

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