Bioplásticos
Bioplásticos
Homocoupling‐Defect‐Free Alternating Conjugated Polymers With Enhanced Photosensitization for Phototherapy
06/05/2026 -
A series of donor–acceptor‐type alternating conjugated polymers photosensitizers are prepared through different polymerization processes. Due to the absence of homocoupling defects, all the...
Bioinspired Enzyme‐Like Mechanism Enables Adaptive Local Charge Modulation for Blue Energy Harvesting
06/05/2026 -
Inspired by oxidase‐like enzyme mechanisms, we demonstrate that atomically precise heteronuclear FeCo dual‐atom nanozymes enable spontaneous local charge modulation via optimized Fe─Co...
Matrix Viscoelasticity Regulates Dendritic Cell Migration and Immune Priming
05/05/2026 -
Matrix viscoelasticity is a key mechanical feature of the tumor microenvironment but remains poorly understood in immune regulation. Here, we develop a tunable collagen platform to decouple...
Citrus limon-Derived Extracellular Vesicles Promote Hair Growth
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The use of Exosomes (EXOs) to induce the regeneration of hair follicles has received much attention today. The present study was conducted to survey the effects of Citrus limon-derived EXOs...
Ascidians as a Sustainable Source of Cellulose: Physicochemical Characterization, Degradability, and Relevance for Bioplastic Applications
05/05/2026 -
ABSTRACTCellulose derived from ascidians (tunicates) is distinguished from plant‐based counterparts by its marine origin, with high crystallinity, and complex hierarchical architecture. However,...
A PVA/chitosan/gelatin scaffold incorporating salicylic acid‐loaded TiO₂ nanoparticles enhances collagen I expression and accelerates cutaneous wound repair in mice
05/05/2026 -
Wound healing is a complex biological process requiring coordinated cellular and molecular responses, motivating the development of bioactive scaffolds capable of modulating the wound...
Novel Corn‐Cob‐Like Copper Oxide/Cuprous Oxide Heterostructure for Solar‐Driven Water Treatment
04/05/2026 -
The study precisely engineered corn‐cob‐like copper oxide (CuO)/cuprous oxide (Cu2O) heterostructure architecture enhances light‐to‐heat conversion property, whereas the hierarchical porosity...
Natural Bone‐Derived Ceramic Scaffolds Functionalized with Chitosan‐Gold, Chitosan‐Magnesium, and Chitosan‐Zinc for Enhanced Antibacterial Activity
30/04/2026 -
This study reports the development of antibacterial ceramic scaffolds derived from natural bovine bone. The bones were processed through sequential boiling and hydrogen peroxide treatment to remove...
Active Learning Identifies Sulfur‐Based Enhancers for Fe(III)‐Protoporphyrin Catalysis: Recapitulating Features of Natural Oxidase and Beyond
02/05/2026 -
A machine learning closed‐loop optimization strategy iteratively refines peptide sequences in an artificial oxidase system, where Fe(III)‐PpIX is anchored to decapeptides. Screening 233 variants...
Near‐Infrared Upconversion Modulation of Intracellular Protons for Autophagy‐Induced Apoptosis
30/04/2026 -
A sequential assembly protocol was employed to construct a near‐infrared (NIR)‐responsive nanoagent comprising upconversion nanoparticles (UCNPs), ferrocene (Fc), photoacid (PA), and lactoferrin...
Poly(bromocresol green) and poly(bromocresol purple) films by electropolymerization in ternary deep eutectic solvent on gold nanoparticle/graphene quantum dot modified electrodes for the biosensing of glucose
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The triarylmethane dyes brilliant cresyl green (BCG) and brilliant cresyl purple (BCP) have been electropolymerized on glassy carbon electrodes (GCE) modified with gold nanoparticles (AuNP) and...
Enhancing Enzymatic Activity and Stability of Crude Laccase Through Encapsulation in Gelatin/Chitosan Hydrogel
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Laccase is an environmentally friendly catalyst characterized by a wide substrate spectrum and clean reaction processes. It demonstrates the ability to efficiently oxidize various pollutants, with...
