Photosensitizer‐loaded hydrogels: A new antibacterial dressing DOI
Shunying Liu,

Yanhai Feng,

Tan Yang

et al.

Wound Repair and Regeneration, Journal Year: 2024, Volume and Issue: 32(3), P. 301 - 313

Published: Feb. 3, 2024

Abstract Bacterial wound infection has emerged as a pivotal threat to human health worldwide, and the situation worsened owing gradual increase in antibiotic‐resistant bacteria caused by improper use of antibiotics. To reduce antibiotics avoid bacteria, researchers are increasingly paying attention photodynamic therapy, which uses light produce reactive oxygen species kill bacteria. Treating bacteria‐infected wounds therapy requires fixing photosensitizer (PS) at site maintaining certain level humidity. Hydrogels materials with high water content well suited for PSs sites antibacterial therapy. Therefore, hydrogels often loaded treating via In this review, we systematically summarised mechanisms applications PS‐loaded addition, recent studies research status progresses novel discussed. Finally, challenges future prospects reviewed.

Language: Английский

Biomaterials / bioinks and extrusion bioprinting DOI Creative Commons
Daniel Chen, Abbas Fazel Anvari‐Yazdi, Xin Duan

et al.

Bioactive Materials, Journal Year: 2023, Volume and Issue: 28, P. 511 - 536

Published: June 27, 2023

Bioinks are formulations of biomaterials and living cells, sometimes with growth factors or other biomolecules, while extrusion bioprinting is an emerging technique to apply deposit these bioinks biomaterial solutions create three-dimensional (3D) constructs architectures mechanical/biological properties that mimic those native human tissue organs. Printed have found wide applications in engineering for repairing treating tissue/organ injuries, as well vitro modelling testing validating newly developed therapeutics vaccines prior their use humans. Successful printing subsequent rely on the formulated bioinks, including rheological, mechanical, biological properties, process. This article critically reviews latest developments bioprinting, focusing bioink synthesis characterization, influence Key issues challenges also discussed along recommendations future research.

Language: Английский

Citations

96

Perspectives on recent advancements in energy harvesting, sensing and bio-medical applications of piezoelectric gels DOI Creative Commons
Thangavel Vijayakanth, Sudha Shankar, Gal Finkelstein-Zuta

et al.

Chemical Society Reviews, Journal Year: 2023, Volume and Issue: 52(17), P. 6191 - 6220

Published: Jan. 1, 2023

This review highlights the recent progress in piezoelectric gels (also known as PiezoGels) comprised of polymers, ceramic oxides and supramolecular materials used for energy harvesting, sensing wound dressing.

Language: Английский

Citations

66

Surface modification of TiO2nanoparticles with organic molecules and their biological applications DOI Creative Commons
Farid Hajareh Haghighi, Martina Mercurio, Sara Cerra

et al.

Journal of Materials Chemistry B, Journal Year: 2023, Volume and Issue: 11(11), P. 2334 - 2366

Published: Jan. 1, 2023

In recent years, titanium( iv ) dioxide nanoparticles (TiO 2 NPs) have shown promising potential in various biological applications such as antimicrobials, drug delivery, photodynamic therapy, biosensors, and tissue engineering.

Language: Английский

Citations

63

Mannose Ligands for Mannose Receptor Targeting DOI Open Access
Marija Paurević, Martina Šrajer Gajdošik, Rosana Ribić

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(3), P. 1370 - 1370

Published: Jan. 23, 2024

The mannose receptor (MR, CD 206) is an endocytic primarily expressed by macrophages and dendritic cells, which plays a critical role in both endocytosis antigen processing presentation. MR carbohydrate recognition domains (CRDs) exhibit high binding affinity for branched linear oligosaccharides. Furthermore, multivalent presentation on the various templates like peptides, proteins, polymers, micelles, dendrimers was proven to be valuable approach selective efficient delivery of therapeutically active agents MR. This review provides detailed account most relevant recent aspects synthesis application mannosylated bioactive formulations MR-mediated treatments cancer other infectious diseases. It further highlights findings related necessary structural features mannose-containing ligands successful

Language: Английский

Citations

37

Metal–Drug Coordination Nanoparticles and Hydrogels for Enhanced Delivery DOI Creative Commons
Ka‐Ying Wong, Zhenyu Nie, Man‐Sau Wong

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(26)

Published: April 11, 2024

Drug delivery is a key component of nanomedicine, and conventional relies on the adsorption or encapsulation drug molecules to nanomaterial. Many vehicles contain metal ions, such as metal-organic frameworks, oxides, transition dichalcogenides, MXene, noble nanoparticles. These materials have high content pose potential long-term toxicity concerns leading difficulties for clinical approval. In this review, recent developments are summarized in use ligands coordination forming various nanomaterials soft materials. these cases, drug-to-metal ratio much higher than adsorption-based strategies. The divided into small-molecule drugs, nucleic acids, proteins. formed hybrid mainly include nanoparticles hydrogels, upon which targeting can be grafted improve efficacy further decrease toxicity. application addressing cancer, viral infection, bacterial infection inflammatory bowel disease, bone diseases reviewed. end, some future directions discussed from fundamental research, science, medicine.

Language: Английский

Citations

26

Antimicrobial peptides as therapeutics: Confronting delivery challenges to optimize efficacy DOI Creative Commons

Fahim Asif,

Sabbir Uz Zaman,

Md. Kamrul Hasan Arnab

et al.

The Microbe, Journal Year: 2024, Volume and Issue: 2, P. 100051 - 100051

Published: Feb. 29, 2024

Antimicrobial peptides (AMPs) are low-molecular-weight that demonstrate a broad range of antimicrobial and immunomodulatory effects against bacteria, viruses, yeasts, fungi, cytotoxic cancer cells. Natural AMPs typically have positive charge contain fewer than 100 amino acids, along with amphipathic properties. obtained from numerous sources, like humans, animals, plants, etc., where they act as significant part the innate immune system provide first-line protection pathogenic microorganisms. As result, since separate mechanisms conventional antibiotics, can be best choice for drug-resistant microbial treatment. The tablet, capsule, solution inconvenient when given orally due to peptide degradation lower absorption in gastrointestinal tract. Novel drug delivery systems formulations been developed showed increased activity compared single AMP. Special nanocarriers, hydrogels, cubosomes, wafers, dry powder inhalers, creams, mouth rinse established help prevent some major barriers clinical applications, such cytotoxicity, bioavailability, stability. In our review studies, we discussing formulation by classification, different benefits limitations various methods, their applications.

Language: Английский

Citations

17

Emerging Role of Injectable Dipeptide Hydrogels in Biomedical Applications DOI Creative Commons
Neeraj Kulkarni, Prajakta Rao, Govinda Shivaji Jadhav

et al.

ACS Omega, Journal Year: 2023, Volume and Issue: 8(4), P. 3551 - 3570

Published: Jan. 20, 2023

Owing to their properties such as biocompatibility, tunable mechanical properties, permeability toward oxygen, nutrients, and the ability hold a significant amount of water, hydrogels have wide applications in biomedical research. They been engaged drug delivery systems, 3D cell culture, imaging, extracellular matrix (ECM) mimetics. Injectable represent major subset possessing advantages site-specific conformation with minimal invasive techniques. It preserves inherent drug/biomolecules is devoid any side effects associated surgery. Various polymeric materials utilized developing injectable are limitations toxicity, immunogenicity, tedious manufacturing processes, lack easy synthetic tunability. Peptides an important class biomaterials that interesting stimuli responsiveness, shear thinning, self-healing, biosignaling. immunogenicity toxicity. Therefore, numerous peptide-based explored past, few them reached market. In recent years, minimalistic dipeptides shown form stable through cooperative noncovalent interactions. addition lengthy hydrogels, unique low production cost, high accessibility, higher stability. Given instances expanding significance peptide research emerging trend dipeptide-based timely review on shall highlight various aspects this biomaterials. This concise focuses dipeptide hydrogel may stimulate current trends biomaterial translate its products for applications.

Language: Английский

Citations

28

Next-Generation Hydrogels as Biomaterials for Biomedical Applications: Exploring the Role of Curcumin DOI Creative Commons
Vijay Sagar Madamsetty,

Maryam Vazifehdoost,

Samira Hossaini Alhashemi

et al.

ACS Omega, Journal Year: 2023, Volume and Issue: 8(10), P. 8960 - 8976

Published: Feb. 28, 2023

Since the first report on pharmacological activity of curcumin in 1949, enormous amounts research have reported diverse activities for this natural polyphenol found dietary spice turmeric. However, has not yet been used human application as an approved drug. The clinical translation hampered due to its low solubility and bioavailability. improvement bioavailability can be achieved by formulation using drug delivery systems. Hydrogels with their biocompatibility toxicity effects shown a substantial impact successful hydrophobic drugs trials. This review focuses hydrogel-based systems describes applications anti-cancer well wound healing agents.

Language: Английский

Citations

28

Advances in Peptide-Based Hydrogel for Tissue Engineering DOI Open Access
Negar Bakhtiary, Behafarid Ghalandari, Farnaz Ghorbani

et al.

Polymers, Journal Year: 2023, Volume and Issue: 15(5), P. 1068 - 1068

Published: Feb. 21, 2023

The development of peptide-based materials has emerged as one the most challenging aspects biomaterials in recent years. It been widely acknowledged that can be used a broad range biomedical applications, particularly tissue engineering. Among them, hydrogels have attracting considerable interest engineering because they mimic formation conditions by providing three-dimensional environment and high water content. found received more attention due to mimicking proteins, extracellular matrix well wide variety applications are capable serving. is without doubt become leading today owing their tunable mechanical stability, content, biocompatibility. Here, we discuss detail various types materials, emphasizing hydrogels, then examine how formed, paying particular peptide structures incorporated into final structure. Following that, self-assembly under conditions, parameters considered critical factors, which include pH, amino acid composi- tion within sequence, cross-linking techniques. Further, studies on reviewed.

Language: Английский

Citations

27

Supramolecular Biomaterials for Cancer Immunotherapy DOI Creative Commons

Huan Liang,

Qingqing Lu,

Jie Yang

et al.

Research, Journal Year: 2023, Volume and Issue: 6

Published: Jan. 1, 2023

Cancer immunotherapy has achieved tremendous successful clinical results and obtained historic victories in tumor treatments. However, great limitations associated with feeble immune responses serious adverse effects still cannot be neglected due to the complicated multifactorial etiology pathologic microenvironment tumors. The rapid development of nanomedical science material facilitated advanced progress engineering biomaterials tackle critical issues. supramolecular flexible modular structures have exhibited unparalleled advantages high cargo-loading efficiency, excellent biocompatibility, diversiform immunomodulatory activity, thereby providing a powerful weapon for cancer immunotherapy. In past decades, were extensively explored as versatile delivery platforms immunotherapeutic agents or designed interact key moleculars system precise controllable manner. this review, we focused on crucial role modulation pivotal steps during immunotherapy, including antigen presentation, T lymphocyte activation, tumor-associated macrophage elimination repolarization, myeloid-derived suppressor cell depletion. Based extensive research, current prospects

Language: Английский

Citations

27