Results 181 to 190 of about 465,990 (261)
Molecular Insights into Yb(III) Speciation in Sulfate-Bearing Hydrothermal Fluids from X-ray Absorption Spectra Informed by ab initio Molecular Dynamics [PDF]
Rare earth elements (REEs) are critical for advanced technologies, yet in hydrothermal aqueous solutions the molecular level details of their interaction with ligands that control their geochemical transport and deposition remain poorly understood. This study elucidates the coordination behavior of Yb(III) in sulfate-rich hydrothermal fluids using in ...
arxiv
Osteochondrosis in horses: An overview of genetic and other factors
Abstract Osteochondrosis (OC) is a frequent manifestation of developmental orthopaedic disease, and its severe clinical presentation is known as OC dissecans (OCD). OC is defined as a disruption of the endochondral ossification process in the epiphyseal cartilage, and this disease has been reported in different mammalian species, including humans, dogs,
Lola Martinez‐Saez+2 more
wiley +1 more source
Spatial and temporal changes in the distribution of proteoglycans during avian neural crest development [PDF]
In this study, we describe the distribution of various classes of proteoglycans and their potential matrix ligand, hyaluronan, during neural crest development in the trunk region of the chicken embryo.
Bronner-Fraser, Marianne+5 more
core
Solid tumors have a complex extracellular matrix (ECM) that can significantly affect tumor behavior and treatment response. Understanding the role of the ECM is therefore critical for understanding tumor biology and improving therapeutic responses. In this study, we isolated primary cells from a DMBA‐induced tumor mass to generate three‐dimensional ...
Alessandra Lo Cicero+6 more
wiley +1 more source
WNT5a export onto extracellular vesicles studied at single‐molecule and single‐vesicle resolution
WNT signaling, which orchestrates tissue development and homeostasis, is mediated by hydrophobic WNT proteins traveling from secreting to receiving cells on various carriers. Here, fusion constructs of fluorescent proteins with WNT5a were developed and functionally validated.
Antonia Schubert+16 more
wiley +1 more source
Abstract Aim Antithrombin (AT), a plasma protein with anticoagulant properties, has a long‐standing medical history, primarily for treatment of congenital AT deficiency. Accumulated clinical experiences suggest AT is a potential anticoagulant for thrombotic diseases. This study aimed to clarify the effectiveness, safety, and clinical significance of AT
Shoichi Matsutani+2 more
wiley +1 more source
Abstract Evidence from both clinical and preclinical studies indicates that females experience a faster progression to drug addiction and more severe addiction‐related health effects compared with males. Estradiol (E2) plays a critical role in these sex differences.
Patricia Sinclair+4 more
wiley +1 more source
Gene Expression Shifts in Emperor Penguin Adaptation to the Extreme Antarctic Environment
ABSTRACT Gene expression can accelerate ecological divergence by rapidly tweaking the response of an organism to novel environments, with more divergent environments exerting stronger selection and supposedly, requiring faster adaptive responses. Organisms adapted to extreme environments provide ideal systems to test this hypothesis, particularly when ...
Josephine R. Paris+11 more
wiley +1 more source
Multiphase buffering by ammonia sustains sulfate production in atmospheric aerosols [PDF]
Multiphase oxidation of sulfur dioxide (SO2) is an important source of sulfate in the atmosphere. There are, however, concerns that protons produced during SO2 oxidation may cause rapid acidification of aerosol water and thereby quickly shut down the fast reactions favored at high pH.
arxiv
In-situ crystallographic mapping constrains sulfate deposition and timing in Jezero crater, Mars [PDF]
Late-stage Ca-sulfate-filled fractures are common on Mars. Notably, the Shenandoah formation in the western edge of Jezero crater preserves a variety of Ca-sulfate minerals in the fine-grained siliciclastic rocks explored by the Perseverance rover. However, the depositional environment and timing of the formation of these sulfates is unknown.
arxiv