Results 91 to 100 of about 344,692 (261)

Dual‐Responsive Dynamic Covalent Bond‐Based Assembly of Lipid‐Nanozyme Systems via Multi‐Target Synergy and Efficient Target Enrichment for Ischemic Stroke Therapy

open access: yesAdvanced Science, EarlyView.
This system adopts a biomimetic phospholipid structure, covalently binding iNOS inhibitors, neuroprotective agent PCA and vitamin E derivatives through pH/ROS dual‐responsive bonds, and assembles them with Prussian blue nanozyme to form PBB@AHA. It can efficiently penetrate the blood‐brain barrier and simultaneously release multiple active components ...
Mengcheng Guo   +9 more
wiley   +1 more source

Functional Mapping of Neurodevelopmental Disease Pathways to Key Neurodevelopmental Processes Represented in the Developmental Neurotoxicity In Vitro Testing Battery

open access: yesAdvanced Science, EarlyView.
Human‐relevant methods are essential for modern chemical safety assessment. This study helps define the capabilities and boundaries of an in vitro testing battery for developmental neurotoxicity by exploring its biological applicability domain. By linking neurodevelopmental disease‐related pathways to key neurodevelopmental processes, the work enhances
Eliska Kuchovska   +14 more
wiley   +1 more source

Development and validation of the LateDem-Risk score to predict dementia incidence in the InveCe.Ab and Trelong Italian cohorts

open access: yesScientific Reports
Identifying older adults at increased dementia risk is a public health priority. Existing scores often emphasize midlife factors or variables of limited utility in late life.
Michele Rossi   +7 more
doaj   +1 more source

The cellular fate of mutant rhodopsin: quality control, degradation and aggresome formation [PDF]

open access: yes, 2002
Mutations in the photopigment rhodopsin are the major cause of autosomal dominant retinitis pigmentosa. The majority of mutations in rhodopsin lead to misfolding of the protein.
Cheetham, ME   +3 more
core  

NIPAL1 Drives a Metabolic‐Epigenetic Feedback Loop to Promote Lactate‐Mediated Immune Evasion in Esophageal Cancer

open access: yesAdvanced Science, EarlyView.
The study identifies a NIPAL1‐driven metabolic‐epigenetic circuit in esophageal squamous cell carcinoma that promotes glycolysis, lactate accumulation, and H3K18 histone lactylation, forming a self‐sustaining loop that suppresses CD8+ T cell immunity.
Ri‐Xin Chen   +15 more
wiley   +1 more source

Chemisorption vs. Physisorption in Perfluorinated Zn(II) Porphyrin–SnO2 Hybrids for Acetone Chemoresistive Detection

open access: yesMolecules
In this study, the integration of SnO2 with a perfluorinated Zn(II) porphyrin derivative, namely ZnTPPF20CN, was explored as a strategy to enhance the performance of chemoresistive sensors toward gaseous acetone detection.
Manuel Minnucci   +8 more
doaj   +1 more source

Synchrotron XRF Imaging Reveals Manganese Accumulation in the Golgi and Post‐Synapses of Neurons and Enhanced Uptake in Astrocytes

open access: yesAdvanced Science, EarlyView.
Despite widespread exposure, the mechanisms of manganese neurotoxicity remain poorly understood. Using correlative cryogenic fluorescence and synchrotron X‐ray fluorescence imaging techniques, we show that the Golgi apparatus is the primary accumulation site for manganese in both neurons and astrocytes, and that manganese targets the neuronal ...
Ines Kelkoul   +12 more
wiley   +1 more source

Frontotemporal lobar degeneration complexity: atypical presentations and heterogeneous proteinopathies in five cases

open access: yesFrontiers in Neuroscience
IntroductionFrontotemporal lobar degeneration (FTLD) encompasses heterogeneous clinical syndrome within the frontotemporal spectrum, where clinicopathological associations may be misleading.
Giulia Negro   +10 more
doaj   +1 more source

Development and Structural Characterization of UTE‐156, a Covalent Inhibitor of the VCP/p97 AAA+ ATPase

open access: yesAdvanced Science, EarlyView.
The AAA+ ATPase Valosin‐containing protein (VCP/p97) regulates protein homeostasis by unfolding ubiquitinated substrates. Here, we describe UTE‐156, a novel irreversible covalent inhibitor that modifies Cys522 in the D2 ATPase motor domain. Although its pharmacochemical limitations preclude immediate therapeutic use, UTE‐156 serves as a valuable ...
Daniela Tamayo‐Jaramillo   +8 more
wiley   +1 more source

Targeting Drosophila Sas6 to mitochondria reveals its high affinity for Gorab

open access: yesBiology Open, 2022
Levente Kovacs   +2 more
doaj   +1 more source

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