Results 71 to 80 of about 93,513 (258)

Bubble Formation Control: Fabrication of Centimeter‐Sized Tissue‐Like Constructs by Catalase‐Coated Oxygen‐Releasing Hydrogel

open access: yesAdvanced Materials, EarlyView.
Oxygen‐releasing hydrogels are widely used to support cell survival in 3D cultures and to promote wound healing. However, incorporating catalase to convert H2O2 into O2 often generates additional oxygen bubbles, leading to material instability which rarely addressed.
Sukulya Bunuasunthon   +3 more
wiley   +1 more source

Partitioning behavior of laccase from Lentinus polychrous Lev in aqueous two phase systems [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2012
In the present study, an aqueous two phase system (ATPS) composed of polyethylene glycol (PEG) and potassiumphosphate was employed to purify laccase produced by Lentinus polychrous. The assessments of system parameters such asmolecular weight of the PEG,
Karnika Ratanapongleka
doaj  

Removal of Dibenzyl Disulfide (DBDS) by Polyethylene Glycol Sodium and Its Effects on Mineral Insulating Oil

open access: yesIEEE Access, 2019
Dibenzyl disulfide (DBDS) is the major corrosive sulfur compound in mineral insulating oils, which will corrode the copper wires of windings in the oil-immersed power transformers and reactors and eventually cause operation failures.
Dong Ding   +6 more
doaj   +1 more source

Highly Entangled Bottlebrush Polymer Networks

open access: yesAdvanced Materials, EarlyView.
Bottlebrush polymers are difficult to entangle, enabling ultrasoft yet brittle networks. We report highly entangled bottlebrush elastomers that remain ultrasoft (∼1 kPa) yet stretch to ∼1800% and exhibit exceptional fatigue resistance. Their intrinsic fatigue strength—fatigue threshold normalized by modulus—surpasses that of highly entangled linear ...
Myoeum Kim   +3 more
wiley   +1 more source

Quality by design & failure mode and effects analysis applied to the eco-friendly synthesis of PCL-co-PEG copolymers

open access: yesDiscover Materials
Polycaprolactone-co-polyethylene glycol (PCL/PEG) is a biodegradable and biocompatible copolymer that combines the hydrophobicity of polycaprolactone (PCL) with the hydrophilicity of polyethylene glycol (PEG).
Marcos Mariz   +2 more
doaj   +1 more source

Reprogramming the Immunosuppressive Microenvironment in Triple‐Negative Breast Cancer via FAP‐Targeted Nanoprobes for Multimodal Imaging and Photothermal Therapy

open access: yesAdvanced Materials, EarlyView.
Targeting cancer‐associated fibroblasts (CAFs) with fibroblast activation protein (FAP)‐directed nanoprobes for multimodal imaging and photothermal remodeling of the immunosuppressive microenvironment to enhance immunotherapy in triple‐negative breast cancer (TNBC).
Ling Zhan   +6 more
wiley   +1 more source

Effect of PEG-6000 Imposed Water Deficit on Chlorophyll Metabolism in Maize Leaves [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2013
Drought stress is one of the major abiotic constraint limiting plant growth and productivity world wide. The current study was undertaken with the aim to investigate the effect of water deficit imposed by PEG-6000, on chlorophyll metabolism in maize ...
Rekha Gadre, Mini Mittal, Meeta Jain
doaj  

Reproductive toxicity induced by polyethylene glycol and possible protective mechanism of Moringa oleifera in male rats [PDF]

open access: yesJournal of Medical and Life Science
Polyethylene glycol (PEG) has been used in many pharmaceuticals as a food additive and drug delivery mechanism as a catalyst. Moringa oleifera is considered one of the World’s most valuable trees, as almost every part of the Moringa tree can be used for ...
Hussein awad   +2 more
doaj   +1 more source

Recent Advances in Ferrite‐Based Materials for Biomedical Applications: A Comprehensive Review

open access: yesAdvanced Materials, EarlyView.
Ferrite nanoplatforms are presented as tunable biomedical materials in which synthesis control, cation engineering, defect/morphology regulation, and surface functionalization govern structure–property–bioactivity relationships. These design strategies enable multifunctional applications including MRI contrast, magnetic hyperthermia, targeted drug ...
Pramod D. Mhase   +6 more
wiley   +1 more source

Stimuli‐Responsive Hierarchical Structuring Controls Survival and Programs Hydrogelation of Supramolecular Metallofibers

open access: yesAdvanced Materials, EarlyView.
Aqueous Zn(II) Salphen metallofibers decorated with PNIPAM undergo reversible, multi‐stimuli‐responsive hierarchical bundling. This higher‐order structuring kinetically stabilizes the otherwise fragile assemblies against dilution, acidic hydrolysis, and transmetallation, enables selective sorting of responsive fibers, and programs hydrogelation at ...
Merlin R. Stühler   +5 more
wiley   +1 more source

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