Results 121 to 130 of about 8,752,687 (338)

Prevalence of sacral spina bifida occulta with lumbosacral transitional vertebra in a skeletal collection of a South African population

open access: yesTranslational Research in Anatomy
In this study, complete Sacral Spina Bifida Occulta (SSBO) and Lumbosacral Transitional Vertebrae (LSTV) with their various subtypes based on the Castellvi classification were appraised in a South African population sample.
Shahed Nalla   +2 more
doaj   +1 more source

Ascorbic Acid Modulates Collagen Properties in Glucocorticoid‐Induced Osteoporotic Bone: Insights into Chemical, Mechanical, and Biological Regulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Osteoporosis from long‐term glucocorticoid (GIOP) use elevates susceptibility to fracture. This study shows GCs impair ascorbic acid (AA) metabolism in osteoblasts, collagen synthesis and extracellular matrix integrity. AA enhanced collagen biochemical and mechanical properties and restored osteoblast and endothelial function. These findings underscore
Micaila DE Curtis   +19 more
wiley   +1 more source

Skeleton-based human activity understanding [PDF]

open access: yes, 2019
Human activity understanding is an important research problem due to its relevance to a wide range of applications. Recently, 3D skeleton-based activity analysis becomes popular due to its succinctness, robustness, and view-invariant representation. In this thesis, we focus on human activity understanding in 3D skeleton sequences.
openaire   +2 more sources

New Insights into Atonic Postpartum Hemorrhage: Animal Model Construction Based on Placental Nanodelivery Systems

open access: yesAdvanced Healthcare Materials, EarlyView.
This study develops a placenta‐targeted nanodelivery system co‐loading HMGB1 protein and the NLRP3 agonist nigericin to establish an animal model of atonic postpartum hemorrhage. The model accurately recapitulates clinical phenotypes, including prolonged labor and uterine contractility dysfunction, while revealing inflammatory activation in placental ...
Jiangxue Qu   +10 more
wiley   +1 more source

Platelet Lysate–Enriched Human Induced Pluripotent Stem Cell–Derived Chondrocyte Sheets for Bone Defect Repair via Endochondral Ossification

open access: yesAdvanced Healthcare Materials, EarlyView.
Human iPSC‐derived hypertrophic chondrocyte sheet promotes bone regeneration. Abstract Bone defects are a major clinical challenge, primarily owing to the limited self‐healing capacity of bones and the high risk of complications associated with conventional treatment strategies.
Yiwei Chen   +9 more
wiley   +1 more source

A Quantitative Printability Framework for Programmable Assembly of Pre‐Vascular Patterns via Laser‐Induced Forward Transfer

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser‐Induced Forward Transfer (LIFT) is presented as a powerful micropatterning tool. An objective printability framework is developed to assess optimal printing parameter combinations. The technology is further explored for its ability to deterministically deposit microdroplets at predefined locations following CAD designs, enabling the patterning of
Cécile Bosmans   +8 more
wiley   +1 more source

Targeting the ARRDC3–DRP1 Axis via hUMSC‐Derived Exosomal CRYAB for Neuroprotection in Cerebral Ischemia/Reperfusion Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
Intranasally administered hUMSC‐derived exosomes modulate the CRYAB–ARRDC3–Drp1 axis, alleviating mitochondrial dysfunction and ferroptosis, enhancing neuronal survival, reducing oxidative stress, and promoting functional recovery in ischemia‐reperfusion injury, offering a promising therapeutic strategy for ischemic stroke.
Rong ji   +7 more
wiley   +1 more source

El antiguo cementerio de la misión de Río Grande, Tierra del Fuego. Primeros resultados sobre patologías nutricionales-metabólicas e infecciosas/The ancient cemetery of Río Grande Mision, Tierra del Fuego: nutritional-metabolic and infectious diseases

open access: yesRevista Argentina de Antropología Biológica, 2011
RESUMEN En el marco del proceso de contacto interétnico ocurrido hacia fines del siglo XIX y principios del X en Tierra del Fuego, lo acontecido específicamente en la misión salesiana La Candelaria (Rio Grande) cobra relevancia por la variedad de ...
Pamela García Laborde   +3 more
doaj   +2 more sources

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

Forensic archaeology and illegal familial repatriation and burial of a fallen WW1 soldier, Nièvre, central-east France

open access: yesForensic Science International: Reports
The context of past conflicts, especially World War I or World War II, is treated differently in various countries. In France, the discovery of military human remains falls under the responsibility of the Ministry of the Armed Forces.
Marine MEUCCI DULY   +3 more
doaj   +1 more source

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