Results 21 to 30 of about 51,274 (213)

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke   +3 more
wiley   +1 more source

Chromosomal Instability Drives Glioblastoma Heterogeneity and Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
ABSTRACT Glioblastoma, the most aggressive and lethal form of brain cancer, is defined by profound genomic instability, with Chromosomal Instability (CIN) playing a central role in driving tumor progression, therapy resistance, and poor prognosis. CIN is characterized by numerical and structural alterations, is driven by mechanisms such as mitotic ...
Amarnath Pal   +3 more
wiley   +1 more source

A Bifunctional T3SS‐Effector Simultaneously Cleaves Host MAP Kinase and Inhibits PPM1A Phosphatase

open access: yesAdvanced Science, EarlyView.
Pathogenic bacteria exploit the metalloprotease effector NleD to subvert host defenses. Structural, biochemical, and infection analyses reveal a bifunctional mechanism by which NleD binds and inhibits the host phosphatase PPM1A while preserving its proteolytic activity against MAPKs.
Yaakov Socol   +18 more
wiley   +1 more source

Spindle assembly checkpoint, aneuploidy and tumorigenesis [PDF]

open access: yesCell Cycle, 2009
Faithfully distributing chromosomes into two daughter cells in mitosis is essential for the maintenance of the integrity of the genome genome. The fidelity is achieved through a number of cellular processes among which is the spindle assembly checkpoint (SAC), an elaborate molecular pathway that monitors the attachment of microtubules to kinetochores ...
Min, Li, Pumin, Zhang
openaire   +2 more sources

Perivascular Matrix Densification Dysregulates Angiogenesis and Activates Pro‐Inflammatory Endothelial Cells

open access: yesAdvanced Science, EarlyView.
Perivascular matrix densification promotes the emergence of aberrant endothelial tip cells (ATECs) that invade and persist within fibrotic microenvironments. Using in vivo lineage tracing and a human microvessel model, this study shows that fibrous matrix cues destabilize VE‐cadherin–mediated junctions to gate TGF‐β signaling, inducing a pro ...
Jingyi Xia   +17 more
wiley   +1 more source

PSMA8‐Containing 20S Proteasome Regulates Spermiogenesis and Male Fertility

open access: yesAdvanced Science, EarlyView.
PSMA8 assembles s20S proteasome that degrades specific substrates in elongating spermatids. Degradation of s20S‐substrates activates translation of FXR1‐target mRNAs, which are essential for mitochondrial sheath formation and sperm morphogenesis.
Huiwen Cao   +7 more
wiley   +1 more source

SnapShot: Motor Proteins in Spindle Assembly

open access: yesCell, 2008
Klp59C (fly)MCAK (frog, human)MONOPOLAR SPINDLEHALF SPINDLELONGER SPINDLELOSS OF CENTROSOMESSPLIT/SPLAYED POLESKINETOCHORE MISALIGNMENT,MISORIENTATIONMISALIGNED CHROMOSOME ARMSBENT SPINDLECrosslinks MTs and slides antiparallel MTs outwardSlides MTs poleward;exerts antagonizing forceagainst Kinesin-5Depolymerizes MTs atspindle polesSlides MTs poleward ...
Loughlin, Rose   +2 more
openaire   +2 more sources

Bench‐to‐Bedside Translation of Self‐Healing Colloidal Hydrogels as Next Generation Design of Flowable Hemostatic Matrix: From Preclinical Evaluation to Human Clinical Trials

open access: yesAdvanced Science, EarlyView.
ABSTRACT Self‐healing materials represent a paradigm shift in designing functional biomedical devices for drug delivery, tissue regeneration, and 3D bioprinting. However, their clinical translation remains limited by challenges such as insufficient mechanical strength, potential cytotoxicity from chemical modifications, and complex activation ...
Ganjun Feng   +15 more
wiley   +1 more source

Spindle Assembly: Kinesin-5 Is in Control [PDF]

open access: yesCurrent Biology, 2008
Kinesin-5 is essential in many species for the formation of a bipolar spindle. Although bipolar tetramers were known to crossbridge pairs of microtubules, the mechanism for organizing spindles was unclear. However, new experiments have revealed unique properties of kinesin-5, including some associated with the tail domain, that provide clues as to how ...
openaire   +2 more sources

Lipoic Acid‐Intervened Decellularized Stem Cell Spheroid‐Based Injectable Granular Gel for Diabetic Tissue Regeneration

open access: yesAdvanced Science, EarlyView.
ABSTRACT Advancements in tissue engineering have revolutionized therapeutic paradigms for diabetic tissue defects; however, the lack of applicable scaffold containing various bioactive substance aggregates remained a critical bottleneck hindering satisfactory repair effect.
Tao Wang   +8 more
wiley   +1 more source

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