Results 81 to 90 of about 31,868 (277)

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Localized Immunotherapy Delivery Using Injectable in situ Forming Chitosan Hydrogel [PDF]

open access: yes, 2016
Cytokine-based cancer immunotherapies stimulate a host’s immune system to fight cancer. In particular, interleukin-12 (IL-12), a potent pro-inflammatory cytokine, has demonstrated the ability to eliminate tumors in a number of preclinical models ...
Washispack, Seth
core   +2 more sources

Injectable hyaluronic acid bionanocomposite hydrogels: from biomaterial development to biological performance outcomes [PDF]

open access: yes, 2016
Introduction: Injectable hyaluronic acid (HA) hydrogels have been increasingly applied in tissue engineering (TE) envisioning minimal invasive approaches.
Babo, Pedro Miguel Sousa   +9 more
core   +1 more source

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Fast Gelation of Poly(ionic liquid)-Based Injectable Antibacterial Hydrogels

open access: yesGels, 2022
Traditional antibacterial hydrogels have a broad-spectrum bactericidal effect and are widely used as wound dressings. However, the biological toxicity and drug resistance of these antibacterial hydrogels cannot meet the requirements of long-term clinical
Che Zhao, Chengju Sheng, Chao Zhou
doaj   +1 more source

Injectable dual-gelling cell-laden composite hydrogels for bone tissue engineering [PDF]

open access: yes, 2016
The present work investigated the osteogenic potential of injectable, dual thermally and chemically gelable composite hydrogels for mesenchymal stem cell (MSC) delivery in vitro and in vivo.
Lee, E.J.   +7 more
core   +1 more source

Injectable bioadhesive hydrogels with innate antibacterial properties [PDF]

open access: yesNature Communications, 2014
Surgical site infections cause significant postoperative morbidity and increased healthcare costs. Bioadhesives used to fill surgical voids and support wound healing are typically devoid of antibacterial activity. Here we report novel syringe-injectable bioadhesive hydrogels with inherent antibacterial properties prepared from mixing polydextran ...
Giano, Michael C.   +7 more
openaire   +2 more sources

Tailoring the Properties of Functional Materials With N‐Oxides

open access: yesAdvanced Functional Materials, EarlyView.
The properties of materials bearing N‐oxide groups are often dominated by the polar N+─O− bond. It provides hydrophilicity, selective ion‐binding, electric conductivity, or antifouling properties. Many of the underlying mechanisms have only recently been discovered, and the interest in N‐oxide materials is rapidly growing.
Timo Friedrich   +5 more
wiley   +1 more source

Injectable hydrogels for bone regeneration: mechanical reinforcement strategies using nanoparticles and nanofibers

open access: yesADMET and DMPK
Background and Purpose: The growing demand for bone regeneration following severe injuries highlights the importance of scaffolds in bone tissue engineering (BTE).
Fariba Ganji   +2 more
doaj   +1 more source

Mesenchymal stem cell and gelatin microparticle encapsulation in thermally and chemically gelling injectable hydrogels for tissue engineering [PDF]

open access: yes, 2014
In this work, we investigated the viability and osteogenic differentiation of mesenchymal stem cells encapsulated with gelatin microparticles (GMPs) in an injectable, chemically and thermally gelling hydrogel system combining poly(N-isopropylacrylamide ...
Ekenseair, Adam K.   +3 more
core   +1 more source

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