Results 191 to 200 of about 50,603 (296)

Hyaluronic Acid Decoration Facilitates CD44‐Mediated Targeting and Alters Protein Corona Formation of Extracellular Vesicles

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 4, April 2026.
ABSTRACT Cell recognition and uptake of extracellular vesicles (EVs) is mediated by a variety of surface molecules. Growing interest has recently been drawn towards glycan structures on EVs. Hyaluronic acid (HA) is a negatively charged glycosaminoglycan that can decorate the surface of EVs from different origins.
Heikki Kyykallio   +10 more
wiley   +1 more source

Application of Intracellular Vesicles Surpass Extracellular Vesicles in Regenerative Repair of Inflammatory Bone Defects via the LAMA4‐Mediated YAP/TAZ Signalling

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 4, April 2026.
ABSTRACT Periodontitis‐induced inflammatory microenvironment compromises the function of periodontal ligament stem cells (PDLSCs) and significantly impedes the regeneration of periodontal tissues. Meanwhile, the clinical application of extracellular vesicles (EVs) is constrained by their low yield and high production costs.
Haotian Liu   +6 more
wiley   +1 more source

Comparative 1H NMR Metabolomics Between Scandinavian Propolis and Australian Propolis: The Quest to Identify Radical Scavenging Compounds

open access: yesMagnetic Resonance in Chemistry, Volume 64, Issue 4, Page 438-450, April 2026.
Propolis from Scandinavia and Australia was chemically characterized using 1H NMR spectroscopy and multivariate modeling. Recursive partial least squares revealed spectral features associated with radical scavenging activity, and STOCSY enabled identification of the key phenolic compounds underlying these bioactive features. ABSTRACT Propolis from Apis
Jonas Vind   +5 more
wiley   +1 more source

Blistering barnacles: Space physiology in The Adventures of Tintin

open access: yes
Experimental Physiology, EarlyView.
Jacob P. Hartmann   +4 more
wiley   +1 more source

Phytosynthesized Silver Nanoparticles from Waste Kigelia africana Flowers: Characterization and Functional Applications

open access: yesChemistryOpen, Volume 15, Issue 4, April 2026.
Green synthesized silver nanoparticles from Kigelia africana flower waste were characterized using Ultraviolet–Visible Spectroscopy (UV–Vis), Fourier Transform Infrared Spectroscopy (FT‐IR), Field Emission Scanning Electron Microscopy (FESEM), and X‐ray Diffraction (XRD).
Lakshya   +8 more
wiley   +1 more source

A novel self-inhaled nicotine exposure system in murine models reveals age-dependent metabolic effects of nicotine. [PDF]

open access: yesCell Biosci
Xu X   +28 more
europepmc   +1 more source

Hitchhiker's Guide to the Swampland: The Cosmologist's Handbook to the String‐Theoretical Swampland Programme

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley   +1 more source

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