Results 41 to 50 of about 142,464 (227)

Adaptive 4D‐Printed Vascular Stents With Low‐Temperature‐Activated and Intelligent Deployment

open access: yesAdvanced Functional Materials, EarlyView.
Microarchitected coronary artery stents were fabricated using a polycaprolactone (PCL)‐based shape memory polymer (SMP) composite via projection micro‐stereolithography (PµSL) 4D printing. By incorporating diethyl phthalate (DEP) as a plasticizer, the thermal transition temperature (Ttran) was modulated to about 37°C, enabling rapid and autonomous ...
Yannan Li   +12 more
wiley   +1 more source

An In Situ Embedded B‐MOF Sponge With Shape‐Memory for All‐in‐One Diabetic Wound Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
A smart shape‐memory sponge dressing (P1A3@B‐MOF) is developed for accelerated diabetic wound healing. It achieves pH‐responsive corelease of Zn2+ and salvianolic acid B, synergistically providing antibacterial action, repolarizing macrophages to the M2 phenotype, and promoting angiogenesis.
Hai Zhou   +11 more
wiley   +1 more source

Zinc‐Containing Bioactive Glass Programs Macrophage Polarization through Extracellular Traps Regulation for Enhanced Diabetic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Zinc‐containing bioactive glass (ZnBG) promotes diabetic wound healing by regulating macrophage extracellular traps (METs). Specifically, ZnBG reduces oxidative stress and inhibits the PAD4 and NLRP3/caspase‐1/GSDMD signaling pathways, thereby suppressing MET formation.
RuiYang Sun   +11 more
wiley   +1 more source

Erimi Laonin tou Porakou. A Textile Community of Practice in Middle Bronze Age Cyprus

open access: yesFasciculi Archaeologiae Historicae, 2018
Ongoing excavations at the Middle Bronze Age site of Erimi Laonin tou Porakou (Cyprus) have been revealing substantial evidence for textile production and clues of its economic impact and social implications to this prehistoric community.
Luca Bombardieri, Giulia Muti
doaj   +1 more source

Primary small intestine mesenteric low-grade fibromyxoid sarcoma with foci of atypical epithelioid whorls and diffuse DOG1 expression: a case report

open access: yesDiagnostic Pathology, 2020
Background Low-grade fibromyxoid sarcoma (LGFMS) is a rare fibroblastic tumor often involving deep tissue of trunk and lower extremities in young to middle-aged patients.
Jialing Huang   +2 more
doaj   +1 more source

Sculpting the Future of Bone: The Evolution of Absorbable Materials in Orthopedics

open access: yesAdvanced Materials, EarlyView.
This review summarizes the current status of polymeric, ceramic, and metallic absorbable materials in orthopedic applications, and highlights several innovative strategies designed to enhance mechanical performance, control degradation, and promote bioactivity. We also discuss the progress and translational potential of absorbable materials in treating
Zhao Wang   +13 more
wiley   +1 more source

Керамические прясла культурного комплекса Триполье-Кукутень / Spindle whorls of Trypillia-Cucuteni cultural unity

open access: yesTyragetia, 2019
The article discusses the category of finds from sites of the Trypillia CII stage – ceramic spindle whorls. Such finds are relatively numerous. They were found in the pits, as well as among the ruins of burnt houses.
Burdo Natlia
doaj  

Recreating Historic European Spindle Spinning

open access: yesEXARC Journal, 2021
Spinning is a vital step in the production of textiles, whereby fibres are drawn out (drafted) and twisted together to make thread. In the present day, several culturally unique types of spinning are recognised, such as the thigh-rolling technique of ...
Mary Ann Megan Cleaton   +3 more
doaj  

Sharpening stones, beads, spindle whorls and other stone artefacts from an early-medieval stronghold in Grzybowo

open access: yesHistoria Slavorum Occidentis, 2019
The article discusses the issue of stoneware in the time of the Grzybowo stronghold’s operations. Special emphasis has been placed on imports and contacts between the stronghold’s communities and various distant areas, ruled by the Piast dynasty and ...
A. Głód   +5 more
semanticscholar   +1 more source

Direct Ink Writing 3D Printing of Recyclable and Thermally Stable Vitrimers

open access: yesAdvanced Materials Technologies, EarlyView.
Vitrimers hold great promise in additive manufacturing as defect‐insensitive, repairable, and recyclable feedstocks. A thin‐film additively manufactured process is developed for a high‐performance vitrimer that is difficult to process traditionally.
Louis O. Vaught   +2 more
wiley   +1 more source

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