Results 141 to 150 of about 148,484 (307)

Force‐Electric Nanotentacles of Tantalum Implant Accelerate Cellular Energy Metabolism/Crosstalk for Immunomodulation‐Vascularized Bone Integration

open access: yesAdvanced Science, EarlyView.
A biomimetic force‐electric nanotentacle‐enabled tantalum (Ta) implant with surface‐nanostructured LiTaO3 (n‐LiTaO3) was first developed via laser nanofabrication combined with Li+‐induced in situ reaction, enabling the transduction of ultrasound into bioelectrical cues.
Taixing Zhang   +15 more
wiley   +1 more source

Rôle de la tubuline gamma et des protéines associées dans la dynamique des microtubules [PDF]

open access: yes, 2011
Les microtubules sont des polymères dynamiques, essentiels à la division cellulaire. Ils sont souvent organisés à partir du centrosome où se localise la tubuline Gamma. Cette protéine joue un rôle important dans la nucléation des microtubules.
Bouissou, Anaïs
core  

Near‐Infrared Fluorescent PROTAC Enables Theranostic Imaging and Selective Tau Degradation in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
Here, we report a novel NIR fluorescent PROTAC platform that enables real‐time imaging and targeted degradation of Alzheimer's p‐Tau. Our lead compound effectively clears p‐Tau, reduces APP/Aβ, and alleviates cognitive deficits in AD mice. This work demonstrates a theranostic strategy for visualizing degradation and developing next‐generation AD ...
Ziwei Ren   +11 more
wiley   +1 more source

Anillin directly crosslinks microtubules with actin filaments

open access: yesThe EMBO Journal
Complex morphogenetic processes such as cell division require a tight coordination of the activities of microtubules and actin filaments. There is evidence that anillin, conventionally known as an actin-binding and -bundling protein, regulates ...
Ilina Bareja   +8 more
doaj   +1 more source

Crossed-Wires: Interactions and Cross-Talk between the microtubule and microfilament networks in plants

open access: yes, 2015
In plant cells, the cytoskeleton comprises distinct and highly dynamic arrays of microtubules and actin microfilaments. The basic structures and proteins of both the microtubules (25∈∈nm-diameter polymers of α- and β-tubulin heterodimers), and the
Collings, David
core   +1 more source

Nrsn1–Smarcc1 Coupling Regulates Neural Stem Cell Differentiation and Chronic‐phase Recovery After Ischemic Stroke

open access: yesAdvanced Science, EarlyView.
In the post‐stroke brain, Foxa2 induces the transcriptional upregulation of Nrsn1 in NSCs. Nrsn1 functionally couples with Smarcc1, modulating its nuclear availability and protein abundance, thereby influencing Smarcc1‐associated regulatory programs linked to neuronal lineage commitment. Through this coupling, Nrsn1 promotes the differentiation of NSCs
Ruolin Zhang   +18 more
wiley   +1 more source

TH/TRs–COL11A2 Axis Mediates Loss of a Differentiated Astrocyte State in Hypogyrified Brains

open access: yesAdvanced Science, EarlyView.
Using a gyrencephalic congenital hypothyroidism pig model, this study reveals cerebral atrophy and cortical hypogyrification. Single‐cell sequencing identifies astrocytes as major TH‐responsive cells, with the COL11A2‐enriched Astro‐2 state nearly absent.
Ying Zhang   +14 more
wiley   +1 more source

Sequential Regulation of Neurovascular Bone Regeneration in Large Bone Defects Using Black Phosphorus‐Europium Nanosheet Integrated TPMS Biomimetic Scaffold with Photo‐Controlled Ion Release

open access: yesAdvanced Science, EarlyView.
TPBE scaffolds, in conjunction with mild photothermal effects, effectively activate the PI3K/Akt signaling cascade, thereby promoting early neuronal differentiation and neurite growth. Short‐term (12 W) in vivo implantation studies revealed no significant pathological damage to major organs, providing preliminary evidence of the material's excellent ...
Bingqian Wang   +8 more
wiley   +1 more source

TEM images of cortical microtubules.

open access: yes, 2016
TEM images of cortical microtubules (transversal section) in cells of Arabidopsis roots grown in 250 μM farnesene for 7 and 14 days. A) Cell of 7 days control roots; B) Cell of 14 days control roots; C) Cell of 7 days farnesene-treated roots; D) Cell of ...
Maria Rosa Abenavoli (3143610)   +6 more
core   +1 more source

An Unbiased Geometry‐Resolved Membrane Platform for Proteome‐Scale Discovery of Membrane Curvature Sensors

open access: yesAdvanced Science, EarlyView.
A novel geometry‐resolved membrane platform provides a seamlessly integrated pipeline for studying curvature‐sensing proteins. By linking shotgun proteomics with quantitative imaging, this approach enables both the unbiased discovery and rigorous validation of novel sensors across the entire curvature range—positive, negative, and zero.
Takumi Komikawa   +6 more
wiley   +1 more source

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