Results 161 to 170 of about 305,601 (245)

Modeling chronic periodontitis in rats: Persistent alveolar bone loss mediated by periodontal pathogens

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Irrigation of periodontal pockets with human periopathogens, in combination with a 14‐day ligature‐induced periodontitis protocol, significantly enhances alveolar bone loss and sustains bacterial colonization for up to 28 days following ligature removal, thereby more closely replicating the chronic nature of human periodontitis compared to the ligature
Maksym Skrypnyk   +4 more
wiley   +1 more source

Enhanced Selectivity of Chalcogen Bonding over Halogen Bonding Catalyzed C‐glycosylation Through Differentiated Intermediate Activation

open access: yesAngewandte Chemie, EarlyView.
By harnessing chalcogen bonding (ChB) catalysis, an exclusive access into a highly stereoselective strain‐release C‐glycosylation pathway was discovered. This was surprisingly not replicable by the conceptually similar halogen bonding (XB) catalysis.
Hao Guo, Charles C. J. Loh
wiley   +2 more sources

Prospective, Multicenter Evaluation of Transcarotid Artery Revascularization in Standard‐Risk Patients: 30‐Day Outcomes of the ROADSTER 3 Study

open access: yesAnnals of Neurology, EarlyView.
Objective To evaluate the real‐world safety and efficacy for standard surgical risk patients with extracranial internal carotid artery disease undergoing transcarotid artery revascularization. Methods ROADSTER 3 is a prospective, multicenter, single‐arm post‐approval study.
Jeffrey Jim   +15 more
wiley   +1 more source

Local Coordination‐Dependent CO2 Reduction Activity of Bimetallic Cu─Al Catalysts for Selective Ethylene/Ethanol Electrosynthesis

open access: yesAngewandte Chemie, EarlyView.
While bimetallic catalysts enhance C2+ yield, product selectivity remains elusive. We demonstrate that atomic coordination governs the bifurcation at the *CHCOH intermediate: Cu/CuAlO2 interface‐rich catalyst cleaves C–O to favor ethylene, whereas Al‐doped Cu catalyst breaks Cu–C to boost ethanol.
Weihua Guo   +23 more
wiley   +2 more sources

Redox‐Responsive Mitochondrial Delivery from Functionalized Vascular Stent Surfaces

open access: yesAdvanced NanoBiomed Research, EarlyView.
A redox‐responsive stent surface is engineered to deliver functional mitochondria in response to oxidative stress. Upon exposure to reactive oxygen species, grafted mitochondria are released, internalized by vascular cells, and restore mitochondrial function under stress.
Fang Tang   +3 more
wiley   +1 more source

Magnetostrictive mechanical frequency combs. [PDF]

open access: yesNat Commun
Ye G, Sun R, Zhao J, Ma F.
europepmc   +1 more source

Quantum Jumps in Amplitude Bistability: Tracking a Coherent and Invertible State Localization

open access: yesAnnalen der Physik, EarlyView.
A notable asymmetry is shown to characterize the bistable switching between macroscopic metastable states of light in the strong‐coupling limit of radiation–matter interaction. Transitions from the vacuum to a highly excited state correlate with a highly bunched sequence of emitted photons, while a downward switch to the vacuum involves a coherent ...
Th. K. Mavrogordatos
wiley   +1 more source

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