Antimicrobial Peptides: A New Hope in Biomedical and Pharmaceutical Fields DOI Creative Commons
Antonio Moretta, Carmen Scieuzo,

Anna Maria Petrone

et al.

Frontiers in Cellular and Infection Microbiology, Journal Year: 2021, Volume and Issue: 11

Published: June 14, 2021

Antibiotics are essential drugs used to treat pathogenic bacteria, but their prolonged use contributes the development and spread of drug-resistant microorganisms. Antibiotic resistance is a serious challenge has led need for new alternative molecules less prone bacterial resistance. Antimicrobial peptides (AMPs) have aroused great interest as potential next-generation antibiotics, since they bioactive small proteins, naturally produced by all living organisms, representing first line defense against fungi, viruses bacteria. AMPs commonly classified according sources, which represented microorganisms, plants animals, well secondary structure, biosynthesis mechanism action. They find application in different fields such agriculture, food industry medicine, on we focused our attention this review. Particularly, examined AMP applicability wound healing, skin infections metabolic syndrome, considering ability act Angiotensin-Converting Enzyme I pancreatic lipase inhibitory antioxidant peptides. Moreover, argued about pharmacokinetic pharmacodynamic approaches develop drug strategies formulation be taken into account developing clinically suitable applications.

Language: Английский

Three-Dimensional in Vitro Cell Culture Models in Drug Discovery and Drug Repositioning DOI Creative Commons
Sigrid A. Langhans

Frontiers in Pharmacology, Journal Year: 2018, Volume and Issue: 9

Published: Jan. 22, 2018

Drug development is a lengthy and costly process that proceeds through several stages from target identification to lead discovery optimization, preclinical validation clinical trials culminating in approval for use. An important step this high-throughput screening (HTS) of small compound libraries identification. Currently, the majority cell-based HTS being carried out on cultured cells propagated two-dimensions (2D) plastic surfaces optimized tissue culture. At same time, compelling evidence suggests these non-physiological conditions are not representative residing complex microenvironment tissue. This discrepancy thought be significant contributor high failure rate drug discovery, where only low percentage drugs investigated ever make it gamut testing market. Thus, three-dimensional (3D) cell culture technologies more closely resemble vivo environments now pursued with intensity as they expected accommodate better precision discovery. Here we will review common approaches 3D culture, discuss significance cultures resistance repositioning address some challenges applying

Language: Английский

Citations

1291

Antibacterial Hydrogels DOI Creative Commons
Shuqiang Li, Shujun Dong, Weiguo Xu

et al.

Advanced Science, Journal Year: 2018, Volume and Issue: 5(5)

Published: Feb. 22, 2018

Antibacterial materials are recognized as important biomaterials due to their effective inhibition of bacterial infections. Hydrogels 3D polymer networks crosslinked by either physical interactions or covalent bonds. Currently, hydrogels with an antibacterial function a main focus in biomedical research. Many advanced developed, each possessing unique qualities, namely high water swellability, oxygen permeability, improved biocompatibility, ease loading and releasing drugs, structural diversity. Here, overview the structures, performances, mechanisms action, release behaviors, applications various hydrogel formulations is provided. Furthermore, prospects research clinical predicted.

Language: Английский

Citations

958

Hydrogel microparticles for biomedical applications DOI
Andrew C. Daly, Lindsay Riley, Tatiana Segura

et al.

Nature Reviews Materials, Journal Year: 2019, Volume and Issue: 5(1), P. 20 - 43

Published: Nov. 7, 2019

Language: Английский

Citations

940

Hydrogel machines DOI Creative Commons
Xinyue Liu, Ji Liu, Shaoting Lin

et al.

Materials Today, Journal Year: 2020, Volume and Issue: 36, P. 102 - 124

Published: Jan. 28, 2020

Language: Английский

Citations

817

Hydrogel Adhesion: A Supramolecular Synergy of Chemistry, Topology, and Mechanics DOI
Jiawei Yang, Ruobing Bai, Baohong Chen

et al.

Advanced Functional Materials, Journal Year: 2019, Volume and Issue: 30(2)

Published: April 10, 2019

Abstract Adhering hydrogels to various materials is fundamental a large array of established and emerging applications. The last few years have seen transformative advances in achieving strong hydrogel adhesion, which supramolecular phenomenon. Two adherends connect through covalent bonds, noncovalent complexes, polymer chains, networks, or nanoparticles. Separating the dissipates energy cascading events across length scales, including bond cleavage, chain retraction, bulk hysteresis. A unifying principle has emerged: adhesion requires synergy chemistry topology connection, mechanics dissipation. This characterizes (another hydrogel, tissue, elastomer, plastic, metal, glass, ceramic) operations (cast, coat, print, attach, pierce, glue). Strong can be made permanent, reversible, degradable, on‐demand detachable. development its applications adheres disciplines, discovers interlinks, forges cohesion. Discussed throughout review are immediate opportunities for studies practical

Language: Английский

Citations

795

Synthetic alternatives to Matrigel DOI
Elizabeth A. Aisenbrey, William L. Murphy

Nature Reviews Materials, Journal Year: 2020, Volume and Issue: 5(7), P. 539 - 551

Published: May 27, 2020

Language: Английский

Citations

715

Organs-on-chips: into the next decade DOI
Lucie A. Low, Christine L. Mummery, Brian R. Berridge

et al.

Nature Reviews Drug Discovery, Journal Year: 2020, Volume and Issue: 20(5), P. 345 - 361

Published: Sept. 10, 2020

Language: Английский

Citations

697

3D printing of hydrogels: Rational design strategies and emerging biomedical applications DOI Creative Commons
Jinhua Li, Chengtie Wu, Paul K. Chu

et al.

Materials Science and Engineering R Reports, Journal Year: 2020, Volume and Issue: 140, P. 100543 - 100543

Published: Feb. 18, 2020

3D printing alias additive manufacturing can transform virtual models created by computer-aided design (CAD) into physical objects in a layer-by-layer manner dispensing with conventional molding or machining. Since the incipiency, significant advancements have been achieved understanding process of and relationship component, structure, property application objects. Because hydrogels are one most feasible classes ink materials for this field has rapidly advancing, Review focuses on hydrogel designs development advanced hydrogel-based biomaterial inks bioinks printing. It covers techniques including laser (stereolithography, two-photon polymerization), extrusion (3D plotting, direct writing), inkjet printing, bioprinting, 4D bioprinting. provides comprehensive overview discussion tailorability material, mechanical, physical, chemical biological properties to enable The range hydrogel-forming polymers covered encompasses biopolymers, synthetic polymers, polymer blends, nanocomposites, functional cell-laden systems. representative biomedical applications selected demonstrate how is being exploited tissue engineering, regenerative medicine, cancer research, vitro disease modeling, high-throughput drug screening, surgical preparation, soft robotics flexible wearable electronics. Incomparable thermoplastics, thermosets, ceramics metals, playing pivotal role creation (bio)systems customizable way. An outlook future directions presented.

Language: Английский

Citations

691

Functional and Biomimetic Materials for Engineering of the Three-Dimensional Cell Microenvironment DOI
Guoyou Huang, Fei Li, Xin Zhao

et al.

Chemical Reviews, Journal Year: 2017, Volume and Issue: 117(20), P. 12764 - 12850

Published: Oct. 9, 2017

The cell microenvironment has emerged as a key determinant of behavior and function in development, physiology, pathophysiology. extracellular matrix (ECM) within the serves not only structural foundation for cells but also source three-dimensional (3D) biochemical biophysical cues that trigger regulate behaviors. Increasing evidence suggests 3D character is required development many critical responses observed vivo, fueling surge functional biomimetic materials engineering microenvironment. Progress design such improved control behaviors advanced fields tissue regeneration, vitro models, large-scale differentiation, immunotherapy, gene therapy. However, field still its infancy, discoveries about nature cell–microenvironment interactions continue to overturn much early progress field. Key challenges be dissecting roles chemistry, structure, mechanics, electrophysiology microenvironment, understanding harnessing periodicity drift these factors. This review encapsulates where recent advances appear leave ever-shifting state art, it highlights areas which substantial potential uncertainty remain.

Language: Английский

Citations

687

Soft and elastic hydrogel-based microelectronics for localized low-voltage neuromodulation DOI
Yuxin Liu, Jia Liu, Shucheng Chen

et al.

Nature Biomedical Engineering, Journal Year: 2019, Volume and Issue: 3(1), P. 58 - 68

Published: Jan. 2, 2019

Language: Английский

Citations

658