Results 191 to 200 of about 17,874 (251)

Dynamic Supercooled Crystal–Gels for Ultrafast, Reversible Mechanical Adaptative Materials

open access: yesAdvanced Science, EarlyView.
A dynamic supercooled crystal–gel mimics starfish tissue by storing non‐equilibrium energy in a metastable liquid. A gentle touch triggers templated crystallization, producing a 2596‐fold stiffness increase with negligible volume change. The lattice disintegrates reversibly under humidity or warmth.
Yuesong Lv   +9 more
wiley   +1 more source

Lactylation of HSC70 Impairs Chaperone‐Mediated Autophagy to Promote Pyrin Inflammasome‐Dependent PANoptosis in Macrophages During Sepsis

open access: yesAdvanced Science, EarlyView.
In sepsis, lactate accumulation drives HSC70 K561 lactylation, which impairs chaperone‐mediated autophagy and blocks CUX1 degradation. Accumulated CUX1 transcriptionally upregulates Pyrin, triggering PANoptosis in macrophages and exacerbating inflammatory storm and organ injury.
Ying Chen   +10 more
wiley   +1 more source

Evaluation of dental pulp stem cells response to flowable nano-hybrid dental composites: A comparative analysis. [PDF]

open access: yesPLoS One
Rady D   +7 more
europepmc   +1 more source

Siloranes in dental composites

Dental Materials, 2005
The purpose of this study was to compare the product profile of a Silorane based composite which polymerizes by a cationic ring opening process with the product profile of different methacrylate based restoratives.Four methacrylate based materials Filtek Z250, Filtek P60,Tetric ceram, Spectrum TPH and a Silorane based material were investigated with ...
Wolfgang, Weinmann   +2 more
openaire   +2 more sources

Nanoindentation of dental composites

Journal of Biomedical Materials Research Part B: Applied Biomaterials, 2005
AbstractThe intent of this project was to evaluate the elastic modulus and hardness of four composites with different fillers, a microfill, a hybrid, a dental resin cement, and a fiber filler, using nanoindentation. An indentation load of 0.001 N was used and 100 indents per specimen were taken. The elastic modulus measured for the Choice composite was
openaire   +2 more sources

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