Results 121 to 130 of about 883,391 (302)

Sticker Valence Governs Chain Collapse and Liquid‐Liquid Phase Separation in Peptide‐Inspired Associative Polymers

open access: yesAdvanced Science, EarlyView.
Peptide‐inspired associative polymers with arginine‐like guanidinium stickers and lysine‐like ammonium spacers undergo chain collapse and liquid‐liquid phase separation induced by reversible sticker associations. Sticker valence and tunable association strength jointly control the phase behavior, chain conformation, and interfacial cohesion of these ...
Seung‐Hwan Oh   +7 more
wiley   +1 more source

Clinico-laboratoral estimation of medioprophylactic toothpastes efficiency in caries prophylaxis [PDF]

open access: yesСаратовский научно-медицинский журнал, 2011
In experimental and clinical conditions the influence of medioprophylactic toothpastes with different fluoride compounds on enamel structural and functional characteristic of permanent teeth on the stage of secondary mineralization was studied.
Sorochenko G.V., Khomenko L.A.
doaj  

Versatile Co‐Engineering of Immunogenic Cell Death‐Primed Dead Tumor Cell Bodies With Tumor‐Activated MnO2 for cGAS‐STING‐Potentiated Personalized Immunotherapy

open access: yesAdvanced Science, EarlyView.
DTBEI@CS@MnO2, fabricated via modular electrostatic co‐engineering and photothermal/photodynamic immunogenic cell death, specifically responds to the acidic and GSH‐rich tumor microenvironment. This triggers the release of DTBEI that provides tumor antigens, DNA, and DAMPs, as well as the generation of Mn2+, thereby synergistically potentiating cGAS ...
Bolun Xu   +6 more
wiley   +1 more source

Femtosecond pump-probe experiments on non-stoichiometric sodium-fluoride clusters

open access: yes, 2003
In this paper we present two-color pump and probe spectroscopy on Na2F, the smallest of the non-stoichiometric sodium-fluoride clusters (NanF$_{n-1}$), in molecular beams by employing femtosecond laser pulses.
A. Lindinger   +4 more
core   +1 more source

Spectrophotometric Analysis of Different Dentifrices Over Time

open access: yesJournal of Indian Association of Public Health Dentistry
Introduction: Fluoride dentifrices remain the most widely used method of delivering topical fluoride. The efficacy of this method in preventing dental caries is proven by evidence-based science.
Mansi Baviskar   +6 more
doaj   +1 more source

TiO6 as a Compensatory Structural Unit in Co‐Free, High‐Ni Layered Oxide for Durable Lithium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Ti substitution stabilizes Co‐free high‐Ni layered oxides through both structural and electronic effects. TiO6 octahedra act as compensatory structural units that help interrupt cooperative Jahn–Teller distortion and suppress detrimental phase transitions, while the electron‐withdrawing inductive effect of Ti stabilizes the oxygen lattice. As a result,
Bixian Ying   +19 more
wiley   +1 more source

Effects of Daily Rinses Using Sodium Fluoride and Organic Fluorides on Rat Caries

open access: yes, 1977
The organic fluorides, alexidine dihydrofluoride and amine fluoride, provided greater protection against caries than sodium fluoride when used as a daily mouthrinse in rats. Alexidine dihydrochloride also provided significant caries restriction.
Suzanne M. Amsbaugh   +2 more
core   +1 more source

Liquid Gallium Nanozyme Coatings Enable Sustained Nitric Oxide Generation With Antioxidant and Anti‐Inflammatory Functions

open access: yesAdvanced Science, EarlyView.
Liquid gallium (Ga) acts as a catalytic center for nitric oxide (NO) generation within a tannic acid–zirconium metal–phenolic network coating. Stabilized Ga nanoparticles catalyze S‐nitrosothiol decomposition through surface electron transfer, enabling controlled NO production, enhancing endothelial biocompatibility, and providing antioxidant and anti ...
Franco Centurion   +10 more
wiley   +1 more source

Studies of Prophylaxis Pastes Containing Sodium-Potassium Aluminum Silicate and Fluoride

open access: yes, 1979
A sodium-potassium aluminum silicate cleaning and polishing agent was compared with conventional prophylaxis abrasives and was found to be highly compatible with fluoride.
Joseph C. Muhler   +2 more
core   +1 more source

A Decoy‐Receptor‐Armed Biomimetic Nanotherapeutic With Inherent Tropism for Conserved Pathogenic Macrophages for Treating Osteoarthritis and Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
A biomimetic doppelgänger nanosystem neutralizes extracellular inflammatory cytokines and silences intracellular pyroptosis, reprogramming pathogenic macrophages to attenuate both joint and spine degeneration. ABSTRACT Osteoarthritis (OA) and intervertebral disc degeneration (IVDD) are debilitating musculoskeletal disorders driven by shared ...
Fudong Li   +9 more
wiley   +1 more source

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