Results 11 to 20 of about 15,956 (261)

Manifestation linguistique, interprétation sémantique et sociolinguistique du don : langages, Strates sémantiques de son concept, Examen des dynamiques sociales

open access: yesM@GM@
Le don, en tant qu’acte social, est empreint de complexités et de significations diverses. Cet article étudie la manifestation linguistique du don, en examinant ses interprétations sémantiques et sociolinguistiques.
Ala Eddine Bakhouch, Mohamed Hosni
doaj   +1 more source

Il dono e l’offerta

open access: yesM@GM@
Il presente contributo si divide in due parti. Nella prima, si parte dal Saggio sul dono di Marcel Mauss, uscito giusto cent’anni fa, in cui l’autore studia le forme dello scambio nelle società antiche e d’interesse etnologico, comparandole con quelle ...
Eugenio Imbriani
doaj   +1 more source

Microfluidic Nano‐Assembly of Red‐Blood‐Cell (RBC) Lipids and Components for Engineering Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered red blood cell‐derived extracellular vesicles (eRBCEVs) are synthesized via controlled microfluidic assembly from native RBC lipids, enabling tunable encapsulation of proteins, nucleic acids, nanoparticles, and viral vectors. The platform demonstrates reproducible nanoscale architecture, preserved membrane composition, and functional cargo ...
Chiranth K. Nagaraj   +23 more
wiley   +1 more source

L’arte del donare: significanze singolari e plurali

open access: yesM@GM@
Per meglio mettere a fuoco l’aspetto fondamentale del dono e le sue significanze singolari e plurali, non ho potuto che partire da una delle affermazioni dell’Antropologo Marcel Mauss che, nel suo famoso saggio, illustra con estrema chiarezza il come, le
AnnaMaria Calore
doaj   +1 more source

Minnen från ett finskjudiskt musikerliv i tradition och förändring –

open access: yesNordisk Judaistik, 2020
Recension av Sirkka Klemettiläs Pianomies Hillel Tokazier [Pianomannen Hillel Tokazier] (Päivä Osakeyhtiö 2019).
Ruth Illman
doaj   +1 more source

Canagliflozin Alleviates Diabetic Glomerular Endothelial Injury via Melibiose in a Microbiota‐Dependent Manner

open access: yesAdvanced Science, EarlyView.
Canagliflozin treatment reshapes the gut microbiota in DKD and elevates levels of melibiose, a metabolite derived from Roseburia intestinalis. Melibiose directly binds to and enhances the enzymatic activity of glyoxalase 1, leading to decreased methylglyoxal accumulation.
Wei Zhang   +32 more
wiley   +1 more source

Effect of very low-density lipoproteins on lipid transfer in incubated serum

open access: yesJournal of Lipid Research, 1965
Incubation of human serum solutions low in glyceride content for 16 hr resulted in a net increase of cholesterol esters in all three major human serum lipoprotein classes, namely the very low-density lipoproteins of d < 1.006 (VLDL), low-density ...
A.V. Nichols, L. Smith
doaj   +1 more source

A 3D Human Bone and Bone Marrow‐on‐a‐Chip Model for In Vitro Bone Remodeling and Immune Cell Maintenance

open access: yesAdvanced Science, EarlyView.
This study presents a human Bone (and Bone Marrow)‐on‐a‐Chip model based on native human bone scaffolds and autologous cells. Dynamic perfusion and sequential cell seeding replicate the physiological bone remodeling process in vitro, enabling the long‐term culture of functional, mature bone marrow immune subpopulations.
Nina Stelzer   +17 more
wiley   +1 more source

Lipid transfer between human serum high density lipoproteins and egg yolk lipoproteins in incubation mixtures

open access: yesJournal of Lipid Research, 1966
Ultracentrifugally isolated human serum high density lipoproteins of d 1.063-1.21 (HDL) were incubated with egg yolk lipoproteins of d < 1.006 for up to 24 hr at various concentrations. Transfer of HDL cholesterol esters to egg yolk lipoproteins occurred
Alex V. Nichols, Elaine L. Coggiola
doaj   +1 more source

Iron‐Mediated Release of Aged Dissolved Organic Carbon From Waterlogged Peatland Under Warming

open access: yesAdvanced Science, EarlyView.
This study conducts a five‐year in situ warming experiment in high‐altitude peatlands to examine dissolved organic carbon (DOC) release. The study shows that warming promotes the release of plant‐derived modern DOC in drained peatlands, but amplifies aquatic export of century‐old DOC from waterlogged peatlands via Fe‐mediated DOC mobilization—a ...
Guohua Dai   +18 more
wiley   +1 more source

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