Results 51 to 60 of about 1,536,845 (178)

Understanding exosomes in diabetic wound healing

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Diabetic wounds signify a major complication of diabetes mellitus, characterized by chronic inflammation, compromised angiogenesis, and high risk of infection, amputation, and mortality. Contemporary therapies remain limited in efficacy and durability.
Paras Ahmad   +4 more
wiley   +1 more source

Understanding extracellular vesicle biology, isolation, and characterization: The theory of EV‐erything

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Extracellular vesicles (EVs), especially exosomes, are nanoparticles increasingly recognized as key regulators of intercellular communication in both physiological and pathological aspects. Despite rapid progress, inconsistencies in nomenclature, isolation, and characterization continue to restrict translational advancement.
Paras Ahmad   +6 more
wiley   +1 more source

Nanogold-pharmaceutics (i) the use of colloidal gold to treat experimentally-induced arthritis in rat models; (ii) characterization of the gold in Swarna bhasma, a microparticulate used in traditional Indian medicine

open access: yes, 2007
Nanosized gold particles (27 +/- 3 nm) have been proven to be effective in ameliorating the symptoms of mycobacterial-, collagen- and pristane-induced arthritis in rat models.
Tupe, SG   +6 more
core  

Artifex Ars Cartographica: Collaboration Between Portuguese Painters and Cartographers in the Fifteenth and Sixteenth Centuries

open access: yesRenaissance Studies, EarlyView.
ABSTRACT During the fifteenth and sixteenth centuries, there was no statutory difference between cartography, drawing and painting. These activities were performed then by craftsmen who were part of a vast group under the umbrella of ‘mechanical arts’ and fell under the ‘artifex’ category. Artifex were experts in any particular art, whether a craftsman,
Vasco Medeiros
wiley   +1 more source

Brain strain: Blood flow and metabolism in environmental extremes

open access: yesExperimental Physiology, EarlyView.
Abstract This narrative review compares and contrasts the most commonly encountered environmental stressors on human cerebrovascular functioning. From high altitude and space, extreme apnoea, heat and cold stress, the impact of these stressors on the regulation of cerebral blood flow (CBF) and oxygen metabolism (CMRO2${\mathrm{CM}}{{\mathrm{R}}_ ...
Dario Vrdoljak   +3 more
wiley   +1 more source

The steady-state creep behavior of dental amalgam

open access: yes, 1968
The steady-state creep behavior of a dental amalgam subjected to tensile stresses of 500 to 4000 psi (3.4 X 10^6 to 2.8 X 10^7 N/m2) was investigated over the temperature range of 23 to 52 C (296 to 325 K).
Dickson, George; Oglesby, Philip; Davenport, Ruth
core   +1 more source

Herder in the lab: Maximizing “cultural density” in multilingual training data for an open‐science AI project

open access: yesJournal of Linguistic Anthropology, Volume 36, Issue 3, December 2026.
Abstract This paper provides ethnographic analysis of interactions between volunteers in an open‐science AI project entrusted with preparing multilingual text for use in fine‐tuning a pretrained LLM. Volunteers were encouraged to entextualize translated text into structured corpora and to write and edit prompt‐completion pairings in over 100 languages.
Joseph Wilson
wiley   +1 more source

Integrating Grain to Ground Motion Data for Critical Rock Bridge and Slope Failure Analysis

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 16, Page 5891-5918, November 2026.
ABSTRACT Rock masses can fail catastrophically with little warning, yet their stability depends on hidden internal connections that channel forces and localise damage. Among these, rock bridges–a “known unknown” in slope mechanics–lock fractured rock and control how failure unfolds, but their concealed geometry and uncertain strength obscure where and ...
Antoinette Tordesillas   +5 more
wiley   +1 more source

Perspectives on the Minamata Convention and dental amalgam waste management in South Africa

open access: yesSouth African Dental Journal
The Minamata Convention on Mercury (MCM), a pivotal multilateral agreement, is dedicated to controlling human sources of mercury environmental release.
Stephen M Sudi, S. Naidoo
semanticscholar   +1 more source

Hormonal Hinterlands: Mapping a Materialist Prehistory of Trans Medicine

open access: yesAntipode, Volume 58, Issue 6, November 2026.
ABSTRACT This article reexamines social histories of sex hormones in relation to critical theories of trans embodiment. It aims to foreground the entanglement of medical transition's materials in the uneven development of space, labor, and value under racial capitalism.
Danny Foster
wiley   +1 more source

Home - About - Disclaimer - Privacy