Literature DB >> 31134790

Enhanced Nanoassembly-Incorporated Antibacterial Composite Materials.

Lee Schnaider, Moumita Ghosh, Darya Bychenko, Irena Grigoriants, Sarah Ya'ari, Tamar Shalev Antsel, Shlomo Matalon, Rachel Sarig, Tamar Brosh, Raphael Pilo, Ehud Gazit, Lihi Adler-Abramovich.   

Abstract

The rapid advancement of peptide- and amino-acid-based nanotechnology offers new approaches for the development of biomedical materials. The utilization of fluorenylmethyloxycarbonyl (Fmoc)-decorated self-assembling building blocks for antibacterial and anti-inflammatory purposes represents promising advancements in this field. Here, we present the antibacterial capabilities of the nanoassemblies formed by Fmoc-pentafluoro-l-phenylalanine-OH, their substantial effect on bacterial morphology, as well as new methods developed for the functional incorporation of these nanoassemblies within resin-based composites. These amalgamated materials inhibit and hinder bacterial growth and viability and are not cytotoxic toward mammalian cell lines. Importantly, due to the low dosage required to confer antibacterial activity, the integration of the nanoassemblies does not affect their mechanical and optical properties. This approach expands on the growing number of accounts on the intrinsic antibacterial capabilities of self-assembling building blocks and serves as a basis for further design and development of enhanced composite materials for biomedical applications.

Entities:  

Keywords:  antibacterial materials; biomaterials; nanostructures; resin composite restoratives; self-assembly

Mesh:

Substances:

Year:  2019        PMID: 31134790     DOI: 10.1021/acsami.9b02839

Source DB:  PubMed          Journal:  ACS Appl Mater Interfaces        ISSN: 1944-8244            Impact factor:   9.229


  6 in total

1.  Rapid Production of Multifunctional Self-Assembling Peptides for Incorporation and Visualization within Hydrogel Biomaterials.

Authors:  Eden M Ford; April M Kloxin
Journal:  ACS Biomater Sci Eng       Date:  2021-07-20

2.  Surface Modification by Nano-Structures Reduces Viable Bacterial Biofilm in Aerobic and Anaerobic Environments.

Authors:  Sarah Ya'ari; Michal Halperin-Sternfeld; Boris Rosin; Lihi Adler-Abramovich
Journal:  Int J Mol Sci       Date:  2020-10-06       Impact factor: 5.923

Review 3.  Self-Assembling Peptide-Based Hydrogels for Wound Tissue Repair.

Authors:  Tong Guan; Jiayang Li; Chunying Chen; Ying Liu
Journal:  Adv Sci (Weinh)       Date:  2022-02-09       Impact factor: 16.806

Review 4.  Recent Progress in Antimicrobial Strategies for Resin-Based Restoratives.

Authors:  Qiannan Sun; Lingyun Zhang; Rushui Bai; Zimeng Zhuang; Yunfan Zhang; Tingting Yu; Liying Peng; Tianyi Xin; Si Chen; Bing Han
Journal:  Polymers (Basel)       Date:  2021-05-14       Impact factor: 4.329

5.  Peptide Self-Assembly Is Linked to Antibacterial, but Not Antifungal, Activity of Histatin 5 Derivatives.

Authors:  Lee Schnaider; Alexander Rosenberg; Topaz Kreiser; Sofiya Kolusheva; Ehud Gazit; Judith Berman
Journal:  mSphere       Date:  2020-04-01       Impact factor: 4.389

6.  Collagen-Inspired Helical Peptide Coassembly Forms a Rigid Hydrogel with Twisted Polyproline II Architecture.

Authors:  Moumita Ghosh; Santu Bera; Sarah Schiffmann; Linda J W Shimon; Lihi Adler-Abramovich
Journal:  ACS Nano       Date:  2020-08-10       Impact factor: 15.881

  6 in total

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