Results 221 to 230 of about 2,747,637 (331)

Real-Time Monitoring of Atherosclerotic Plaque Using β-Galactosidase-Activated Photoacoustic Tomography. [PDF]

open access: yesSmall
Zhou Y   +13 more
europepmc   +1 more source

Peptide‐based antibacterial nanoplatforms: Design principles, stimuli‐regulated behaviors, and applications

open access: yesResponsive Materials, EarlyView.
Peptide‐based antibacterial nanoplatforms, encompassing self‐assembled peptides and peptide‐engineered inorganic, polymeric, and lipid nanocarriers, are systematically reviewed. The article highlights design principles and stimuli‐responsive regulation for improving peptide stability, delivery efficiency, and antibacterial performance.
Peng Tan   +8 more
wiley   +1 more source

Natural antibacterial silk produced by feeding silkworms with human hair derived carbon dots

open access: yesResponsive Materials, EarlyView.
Blue‐fluorescent and antibacterial carbon dots, prepared from Crinis Carbonisatus (a traditional Chinese medicine made by calcinating human hair), are fed to silkworms to produce multifunctional silk, which retains its inherent mechanical properties, exhibits blue fluorescence, possesses antibacterial activity, and promotes the wound healing of rats as
Zhao‐Fan Wu   +5 more
wiley   +1 more source

Unveiling the Transgalactosylation Switch of a GH42 β‑Galactosidase from the Infant Isolate <i>Bifidobacterium breve</i> DSM20213. [PDF]

open access: yesACS Catal
Phirom-On K   +12 more
europepmc   +1 more source

A pH‐Responsive fluorescence lifetime probe reveals GOT1 phase separation in cellular anti‐senescence

open access: yesSmart Molecules, EarlyView.
Acidic pH triggers GOT1 phase separation via IDR1, recruiting ME1 to form ROS‐scavenging condensates that combat senescence, revealed by a FLIM‐based pH probe. Abstract Cellular senescence involves progressive acidification, but how cells sense and adapt to this pH shift remains unclear.
Ziyue Chen   +8 more
wiley   +1 more source

Amphibian‐Derived Peptide OA‐AL14 Alleviates UVB‐Induced Skin Photoaging via Autophagy Activation Mediated by the AMPK/mTOR Pathway

open access: yesIntegrative Zoology, EarlyView.
The schematic diagram illustrates that the amphibian‐derived peptide OA‐AL14 protects against UVB‐induced skin photoaging through a dual mechanism: activating the Nrf2 pathway to counteract oxidative stress and modulating the AMPK/mTOR axis to induce protective autophagy. ABSTRACT Skin photoaging, primarily driven by ultraviolet B (UVB) radiation, is a
Ying Peng   +16 more
wiley   +1 more source

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