Polysaccharide-based materials as an eco-friendly alternative in biomedical, environmental, and food packaging

Giant, Journal Year: 2024, Volume and Issue: 19, P. 100301 - 100301

Published: June 6, 2024

The global community has encountered numerous challenges concerning environmental sustainability, encompassing issues like waste generation, depletion of natural resources, air pollution, and other threats to human well-being. Consequently, the pursuit an eco-friendly environment emerged as a critical concern in recent years. Polysaccharides, being biopolymers, have garnered significant attention owing their distinctive properties that make them versatile for various applications. Numerous sustainable environmentally friendly polysaccharides, such chitosan, cellulose, starch, hyaluronic acid, alginate, inulin, been identified. This article highlights characteristics renewable categorization, potential contribute sustainability. It introduces extraction methods aimed at minimizing chemical pollution. Through careful selection diverse polysaccharides application functionalization techniques, suggests possibility obtaining suitable superabsorbent hydrogels, appropriate nanocomposites, effective scaffolds. significance utilizing polysaccharide-based materials is explored detail, emphasizing exceptional properties. Additionally, discusses applications polymers, including agriculture, biomedicine, food packaging.

Language: Английский

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Advanced Polymeric Nanoparticles for Cancer Immunotherapy: Materials Engineering, Immunotherapeutic Mechanism and Clinical Translation

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 10, 2025

Abstract Cancer immunotherapy, which leverages immune system components to treat malignancies, has emerged as a cornerstone of contemporary therapeutic strategies. Yet, critical concerns about the efficacy and safety cancer immunotherapies remain formidable. Nanotechnology, especially polymeric nanoparticles (PNPs), offers unparalleled flexibility in manipulation‐from chemical composition physical properties precision control nanoassemblies. PNPs provide an optimal platform amplify potency minimize systematic toxicity broad spectrum immunotherapeutic modalities. In this comprehensive review, basics polymer chemistry, state‐of‐the‐art designs from physicochemical standpoint for encompassing vaccines, situ vaccination, adoptive T‐cell therapies, tumor‐infiltrating cell‐targeted antibodies, cytokine therapies are delineated. Each immunotherapy necessitates distinctively tailored design strategies nanoplatforms. The extensive applications PNPs, investigation their mechanisms action enhanced particularly focused on. profiles clinical research progress discussed. Additionally, forthcoming developments emergent trends nano‐immunotherapeutics poised transform treatment paradigms into clinics explored.

Language: Английский

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Development and Characterization of Pectin and Beeswax-Based Coatings Enhanced with Anthocyanins and Its Antioxidant and Antifungal Properties

Processes, Journal Year: 2025, Volume and Issue: 13(2), P. 542 - 542

Published: Feb. 14, 2025

Currently, approximately one third of food is wasted; to counteract this, several novel packaging technologies have been developed extend its shelf life, among which active stands out. In this research, filmogenic solutions pectin and beeswax with the addition bioactive compounds as anthocyanins were characterized evaluate their potential application coatings. The antioxidant antifungal activity coatings determined, rheological properties, pH, color, SEM FT-IR evaluated. had IC50 values 79.52 56.14 μg/mL for DPPH• ABTS•+, respectively, 0.25% (w/v) against Colletotrichum siamense, was inhibited by 32.16% morphological affectations in fungus. best formulation coating obtained 3% pectin, 1% wax, Tween 80, 0.1, 0.25, 0.5% added. properties showed adequate viscosity (0.08–0.12 Pa·s), pH acidic (3.05–3.78) reddish tones. analysis that interactions between components included C=O stretching band being shifted due intermolecular micrographs film presented continuous areas embedded wax crystals. Promising results formulations suitable characteristics use food.

Language: Английский

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Recent study on biodegradable hydrogels for agriculture application: a review

Journal of environmental chemical engineering, Journal Year: 2025, Volume and Issue: unknown, P. 115679 - 115679

Published: Feb. 1, 2025

Language: Английский

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Advanced Porous Aromatic Frameworks: A Comprehensive Overview of Emerging Functional Strategies and Potential Applications

ACS Nano, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 18, 2025

Porous aromatic frameworks (PAFs) are a fundamental group of porous materials characterized by their distinct structural features and large surface areas. These synthesized from building units linked strong carbon–carbon bonds, which confer exceptional rigidity long-term stability. PAFs functionalities may arise directly the intrinsic chemistry or through postmodification motifs using well-defined chemical processes. Compared to other traditional such as zeolites metallic-organic frameworks, demonstrate superior stability under severe treatments due robust bonding. Even in challenging environments, ease functionalization flexibility specificity. Research on has significantly expanded accelerated over past decade, necessitating comprehensive overview key advancements this field. This review provides an in-depth analysis recent advances synthesis, functionalization, dimensionality PAFs, along with distinctive properties wide-ranging applications. explores innovative methodologies strategies for functionalizing structures, manipulation tailor specific potential Similarly, application areas, including batteries, absorption, sensors, CO2 capture, photo-/electrocatalytic usages, supercapacitors, separation, biomedical discussed detail, highlighting versatility addressing modern scientific industrial challenges.

Language: Английский

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Polydiacetylene (PDA) Embedded Polymer-Based Network Structure for Biosensor Applications

Gels, Journal Year: 2025, Volume and Issue: 11(1), P. 66 - 66

Published: Jan. 15, 2025

Biosensors, which combine physical transducers with biorecognition elements, have seen significant advancement due to the heightened interest in rapid diagnostic technologies across a number of fields, including medical diagnostics, environmental monitoring, and food safety. In particular, polydiacetylene (PDA) is gaining attention as an ideal material for label-free colorimetric biosensor development its unique color-changing properties response external stimuli. PDA forms through self-assembly diacetylene monomers, color change occurring conjugated backbone twists stimuli such temperature, pH, chemical interactions. This enables detection biomarkers, metal ions, toxic compounds. Moreover, combination polymeric structures hydrogels further enhances sensitivity structural stability PDA-based biosensors, making them reliable effective complex biological conditions. review comprehensively examines recent research trends applications PDA–polymeric structure hybrid while discussing future directions potential advancements this field.

Language: Английский

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Gum Arabic: A Commodity with Versatile Formulations and Applications

Nanomaterials, Journal Year: 2025, Volume and Issue: 15(4), P. 290 - 290

Published: Feb. 13, 2025

Gum Arabic (GA), or acacia gum, refers to the dried exudate produced by certain Acacia trees. GA is composed mainly of a mixture polysaccharides and glycoproteins, with proportions that can slightly differ from one species another. It commonly utilized in food pharmaceutical industries as stabilizer an emulsifier owing its biocompatibility, hydrophilicity, antibacterial properties. In addition, be manipulated it possesses many functional groups used grafting, cross-linking, chemical modifications add new feature developed material. this review, we highlight recent GA-based formulations, including nanoparticles, hydrogels, nanofibers, membranes, scaffolds, their possible applications tissue regeneration, cancer therapy, wound healing, biosensing, bioimaging, packaging, antimicrobial antifouling membranes.

Language: Английский

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The Utilization of Biopolymer Hydrogels to Encapsulate and Protect Probiotics in Foods

Process Biochemistry, Journal Year: 2025, Volume and Issue: unknown

Published: March 1, 2025

Language: Английский

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Enhancing Lipase Immobilization via Physical Adsorption: Advancements in Stability, Reusability, and Industrial Applications for Sustainable Biotechnological Processes

ACS Omega, Journal Year: 2024, Volume and Issue: 9(47), P. 46698 - 46732

Published: Nov. 14, 2024

Immobilization of lipases by physical adsorption improves their stability, recovery, and reusability in biotechnological processes. The present review provides an advanced bibliometric analysis a comprehensive overview research progress this field. By searching Web Science, 39,575 publications were analyzed, 325 relevant articles selected. Key journals, countries, institutions, authors identified. most cited focus on biofuel production industrial applications. revealed four themes with the biofuel. method is effective when appropriate support used. Despite decrease patent applications, interest remains high. Future studies should optimizing materials exploring new applications technique. detailed understanding immobilization adsorption.

Language: Английский

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Biopolymer-based hydrogels for biomedical applications: Bioactivity and wound healing properties

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 518, P. 216093 - 216093

Published: July 25, 2024

Language: Английский

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