theramid-copper-peptide-wizaz Peptide nanotubes (PNTs) represent a fascinating class of highly organized materials formed through the self-assembly of peptidesSynthesis of peptide nanotubes for fabricating a new type .... These novel supramolecular nanobiomaterials possess a tubular structure and are characterized by well-defined shapes and internal organization. The ability of peptides to spontaneously assemble into ordered nanostructures makes peptide nanotubes promising bio-inspired materials with a wide range of envisioned applications, from advanced material platforms to potential uses in microelectronics and as model systems for biological channels.
At the core of peptide nanotube formation is the principle of self-assembly. Peptides, composed of amino acids, can spontaneously arrange themselves into complex nanostructures under specific conditionsPeptide nanotubes (PNTs) arehighly organized materials formed by the self-assembly of peptides, characterized by well-defined shapes and structures maintained .... This process often involves non-covalent interactions, such as hydrogen bonds between the peptide backbone and surrounding molecules, as well as hydrophobic interactions.作者：JR Granja·被引用次数：4—The goal isto construct structurally and functionally predetermined nanoscale objectsby chemical processes from simple components. There is particular ... Amphiphilic peptides, which have both hydrophilic and hydrophobic regions, are particularly adept at forming these tubular structures作者：V Bystrov·2022·被引用次数：8—In this paper, we propose and use a new approach for a relatively simple technique for conducting MD simulation (MDS) of various molecular nanostructures.. The resulting nanotubes are essentially extended tubular structures, often resembling beta-sheet-like formations, built from the self-organization of peptide subunits. The diversity of peptide sequences and structures allows for the creation of a remarkable variety of self-assembled nanostructures, including nanotubes, nanowires, and nanoparticles.Elementary Building Blocks of Self-Assembled Peptide ...
The design and synthesis of peptide nanotubes involve carefully controlling the peptide sequences and the environmental conditions to promote specific self-assembly pathways. Researchers can design peptides with specific properties, such as cyclic peptides or those rich in certain amino acids, to achieve desired nanotube characteristics. For instance, the use of alternating D and L amino acids in cyclic peptides has been explored to create complex nanostructures. Similarly, surfactant-like peptides can undergo self-assembly to form nanotubes with specific diameters, often exhibiting a helical twist2015年5月7日—In this letter, we report on the evaluation of diphenylalanine (FF), dityrosine (YY), and phenylalanine-tryptophan (FW) self-assembled .... Advanced techniques, including vapor deposition methods, have also been developed to create large arrays of aromatic peptide nanotubes. Computational methods, such as molecular dynamics simulations, are increasingly employed to understand and predict the self-assembly behavior of various molecular nanostructures, including peptide nanotubes.
The unique properties of peptide nanotubes lend themselves to a broad spectrum of applications across various scientific and technological fields. Their tubular architecture and the inherent biocompatibility of peptides make them attractive for biological and biomedical applications.
* Biomedical and Therapeutic Applications: Peptide nanotubes have garnered significant interest as model systems for membrane channels, offering insights into biological transport mechanisms. They are also being explored for drug delivery systems, particularly for therapeutic nucleic acids, and as platforms for tissue engineering and regenerative medicine.This project aims todesign, synthesise and characterise complex nanostructuresbuilt from cyclic peptides with alternating D and L amino acids. These peptides ... Their ability to encapsulate molecules within their lumen makes them ideal candidates for targeted delivery of therapeutic agents.作者：C Valéry·2011·被引用次数：179—Peptide nanotubes arepromising bio-inspired self-assemblieswith a wide range of envisioned applications. The present review addresses the recent advances.
* Materials Science and Nanotechnology: In materials science, peptide nanotubes are being investigated as alternative building blocks for microelectronics due to their potential for functionalization.作者：JR Granja·被引用次数：4—The goal isto construct structurally and functionally predetermined nanoscale objectsby chemical processes from simple components. There is particular ... Their ability to form ordered arrays and their unique structural properties make them suitable for creating novel electronic materials. Furthermore, they can serve as templates for fabricating one-dimensional single chains of various materials, enabling the creation of advanced composite structures.Peptide nanotubes arenovel supramolecular nanobiomaterials that have a tubular structure. The stacking of cyclic components is one of the most promising.
* Cosmetics and Advanced Textiles: Research has also explored the synthesis of peptide nanotubes for applications in the cosmetic industry, such as functional finishing of cosmetotextiles, leveraging their unique surface properties and potential for skin repair.
Peptide nanotubes represent a rapidly evolving field with immense potential. Their bio-inspired nature, coupled with the ability to precisely engineer their structure and function through peptide design, positions them as key materials for future technological advancements. However, challenges remain in scaling up production, ensuring long-term stability, and fully understanding the complex self-assembly processes under diverse conditions. Continued research into the molecular organizations, self-assembly mechanisms, and diverse applications of peptide nanotubes will undoubtedly unlock their full potential across numerous disciplinesARTICLE.
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