Results 71 to 80 of about 58,744 (263)

Nano Proton Scavengers Modulate Endosomal pH to Inhibit Microglial Activation and Enhance Stroke Recovery

open access: yesAdvanced Science, EarlyView.
Amphiphilic sulfonated chitosan nanoparticles buffer endo/lysosomal acidity in microglia by limiting V‐ATPase membrane recruitment and restoring endosomal homeostasis. Following systemic administration, they accumulate in the ischemic hemisphere partly through association with infiltrating immune cells, suppress TLR3/IRF3 and TLR4/NF‐κB signaling ...
Xuanlin Wang   +4 more
wiley   +1 more source

14‐3‐3γ Protects Against Postoperative Cognitive Dysfunction by Regulating Tau Thr205 Phosphorylation and Synaptic Integrity

open access: yesAdvanced Science, EarlyView.
Integrative multi‐cohort analyses identify 14‐3‐3γ as a biomarker and regulator of cognitive vulnerability. Experimental studies show that 14‐3‐3γ loss is associated with Tau Thr205 phosphorylation, synaptic dysfunction, and cognitive impairment, while genetic overexpression or pharmacological stabilization of 14‐3‐3γ confers protective effects in ...
Shouqiang Zhu   +5 more
wiley   +1 more source

MethyAnno: An Interpretable Automated Annotation Method Leveraging Multi‐Scale Information and Metric Learning Framework for scDNAm Data

open access: yesAdvanced Science, EarlyView.
MethyAnno enables robust and interpretable annotation of single‐cell DNA methylation data by integrating multi‐scale epigenetic information, bidirectional cross‐attention, and prototype‐based metric learning. The framework resolves rare and novel cell types across datasets while revealing cell‐type‐specific epigenetic signatures associated with disease
Yuhang Jia   +4 more
wiley   +1 more source

Dendritic spine dysgenesis in superficial dorsal horn sensory neurons after spinal cord injury

open access: yesMolecular Pain, 2017
Neuropathic pain is a major complication of spinal cord injury, and despite aggressive efforts, this type of pain is refractory to available clinical treatment.
Xiaoyu C Cao   +3 more
doaj   +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

High-fat diet impairs the dendritic morphology of hippocampal CA1 pyramidal neurons in male but not female mice

open access: yesFrontiers in Nutrition
BackgroundObesity is associated with cognitive function impairment. We previously found that male, but not female, mice have poorer performance in learning and memory tasks and impaired hippocampal synaptic plasticity after long-term high-fat diet (HFD ...
Shu-Fang Teng   +13 more
doaj   +1 more source

Remodeling dendritic spines for treatment of traumatic brain injury

open access: yesNeural Regeneration Research, 2019
Traumatic brain injury is an important global public health problem. Traumatic brain injury not only causes neural cell death, but also induces dendritic spine degeneration. Spared neurons from cell death in the injured brain may exhibit dendrite damage,
Ye Xiong, Asim Mahmood, Michael Chopp
doaj   +1 more source

Unlocking Long‐Lived Charge‐Separated State in Pentamethine Cyanine Based on Anionic Hofmeister Effect for Photodynamic Immunotherapy

open access: yesAdvanced Science, EarlyView.
Based on the anionic Hofmeister effect, a universal strategy of incorporation of stereo‐π anion BPh4− into a series of Cy5 skeletons to unlock long‐lived charge‐separated states was reported, wherein the weak electronic coupling and low charge recombination driving force hinder the charge recombination process, elevating the oxygen‐independent ROS ...
Xuan Zhao   +9 more
wiley   +1 more source

Dendritic Spines [PDF]

open access: yesCurrent Biology, 2002
Zito, Karen, Murthy, Venkatesh N.
openaire   +2 more sources

MARCKS for Maintenance in Dendritic Spines [PDF]

open access: yesNeuron, 2005
Synapses in the brain must maintain a balance between learning-related plasticity and the stability necessary for reliable function. In this issue of Neuron, Calabrese and Halpain describe cell-transfection experiments implicating MARCKS, a protein that binds to both the cell surface and actin cytoskeleton, in the maintenance of dendritic spines.
openaire   +3 more sources

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