Results 91 to 100 of about 221,816 (215)

Cu‐Enhanced Medium‐Entropy TiZrCoCrMo Alloys: Balancing Superior Antibacterial and Osteogenic Properties for Orthopedic Implants

open access: yesRare Metals, EarlyView.
ABSTRACT This study introduces novel nonequiatomic TiZrCoCrMoCux (x = 0, 5, 10; at%) medium‐entropy alloys (MEAx) tailored for orthopedic implants, synergistically combining the biocompatibility of Ti‐based alloys, the wear resistance of CoCrMo alloys, and the antibacterial/osteogenic attributes of Cu. The alloy's microstructure, mechanical properties,
Hang Yu   +9 more
wiley   +1 more source

Exosome-mediated Transfer of αvβ3 Integrin from Tumorigenic to Nontumorigenic Cells Promotes a Migratory Phenotype. [PDF]

open access: yes, 2016
The αvβ3 integrin is known to be highly upregulated during cancer progression and promotes a migratory and metastatic phenotype in many types of tumors.
Fedele, Carmine   +5 more
core   +2 more sources

Hypoxia and the cytoskeleton

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Schematic outlining the activation of hypoxia‐sensitive pathways, the influence of hypoxia and associated pathways on the cytoskeleton, and the impact of these on disease progression. Abstract A highly‐regulated and dynamic cytoskeleton is vital for functional cellular physiology and the maintenance of homeostasis.
Darragh Flood, Cormac T. Taylor
wiley   +1 more source

Chronic and Acute Manipulation of Cortical Glutamate Transmission Induces Structural and Synaptic Changes in Co-cultured Striatal Neurons

open access: yesFrontiers in Cellular Neuroscience, 2021
In contrast to the prenatal topographic development of sensory cortices, striatal circuit organization is slow and requires the functional maturation of cortical and thalamic excitatory inputs throughout the first postnatal month.
Naila Kuhlmann   +7 more
doaj   +1 more source

The Spacing Effect for Structural Synaptic Plasticity Provides Specificity and Precision in Plastic Changes [PDF]

open access: yes, 2017
In contrast to trials of training without intervals (massed training), training trials spaced over time (spaced training) induce a more persistent memory identified as long-term memory (LTM).
Gelb, Bruce   +3 more
core   +1 more source

Spatio‐Temporal Diversity of Calcium Activity in Microglia

open access: yesGlia, Volume 74, Issue 3, March 2026.
Ca2+ activity mostly occurs in microglial processes and stays localized. When it spreads, it often shows a directional bias and is constrained by branch points. Activity strongly relies on P2Y12 receptors and is shaped by neuronal activity. ABSTRACT Microglia, the brain's innate immune cells, possess complex, highly motile branched processes. These act
Hiroshi Horiuchi   +3 more
wiley   +1 more source

Inka2, a novel Pak4 inhibitor, regulates actin dynamics in neuronal development.

open access: yesPLoS Genetics, 2022
The actin filament is a fundamental part of the cytoskeleton defining cell morphology and regulating various physiological processes, including filopodia formation and dendritic spinogenesis of neurons.
Seiya Yamada   +3 more
doaj   +1 more source

A genetic labeling system to study dendritic spine development in zebrafish models of neurodevelopmental disorders

open access: yesDisease Models & Mechanisms, 2022
Dendritic spines are the principal site of excitatory synapse formation in the human brain. Several neurodevelopmental disorders cause spines to develop abnormally, resulting in altered spine number and morphology.
Elisabeth C. DeMarco   +2 more
doaj   +1 more source

Granulocyte-activating mediators (GRAM) [PDF]

open access: yes, 1988
In the present study we investigated the capability of human epidermal cells to generate granulocyte-activating mediators (GRAM). It could be shown that human epidermal cells as well as an epidermoid carcinoma cell line (A431) produce an epidermal cell ...
Kapp, A.   +3 more
core   +1 more source

The Baraitser–Winter Cerebrofrontofacial Syndrome Recurrent R196H Variant in Cytoplasmic β‐Actin Impairs Its Cellular Polymerization and Stability

open access: yesThe FASEB Journal, Volume 40, Issue 1, 15 January 2026.
BWCFF, a severe disease with neurological symptoms, is caused by mutations in the cytoskeletal actin genes. Patient‐derived fibroblasts carrying the R196H β‐actin mutation were compared to wild type cells. The mutant cells displayed slower proliferation and migration and a lower F‐actin content, which correlated with reduced cell stiffness ...
Éva Gráczer   +12 more
wiley   +1 more source

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