Biomimetic and Biological Nanoarchitectonics DOI Open Access
Katsuhiko Ariga

International Journal of Molecular Sciences, Journal Year: 2022, Volume and Issue: 23(7), P. 3577 - 3577

Published: March 25, 2022

A post-nanotechnology concept has been assigned to an emerging concept, nanoarchitectonics. Nanoarchitectonics aims establish a discipline in which functional materials are fabricated from nano-scale components such as atoms, molecules, and nanomaterials using various techniques. opens ways form more unified paradigm by integrating nanotechnology with organic chemistry, supramolecular material microfabrication technology, biotechnology. On the other hand, biological systems consist of rational organization constituent molecules. Their structures have highly asymmetric hierarchical features that allow for chained coordination, signal amplification, vector-like energy flow. The process nanoarchitectonics is based on premise combining several different processes, makes it easier obtain structure. Therefore, suitable methodology creating structural asymmetry hierarchy like biosystems. creation somewhat similar systems. It can be said goal create those found This review article summarizes synthesis biomimetic molecules their structure formation viewpoints, molecular level cellular level. Several recent examples arranged categorized illustrate trend sections (i) synthetic bio-related units, (ii) self-assembly (iii) nucleic acids, (iv) peptides, (v) proteins, (vi) conjugation materials.

Language: Английский

Mechano‐Nanoarchitectonics: Design and Function DOI
Katsuhiko Ariga

Small Methods, Journal Year: 2022, Volume and Issue: 6(5)

Published: March 29, 2022

Abstract Mechanical stimuli have rather ambiguous and less‐specific features among various physical stimuli, but most materials exhibit a certain level of responses upon mechanical inputs. Unexplored sciences remain in responding systems as one the frontiers science. Nanoarchitectonics approaches for mechanically are discussed mechano‐nanoarchitectonics this review article. Recent on molecular with response capabilities first exemplified two viewpoints: i) control supramolecular assemblies ii) evaluation atom/molecular structures. In following sections, special attentions interfacial environments emphasized. The section entitled iii) Control Molecular System at Dynamic Interface describes coupling macroscopic forces molecular‐level phenomena. Delicate can be applied to functional molecules embedded air–water interface where operation machines tuning receptors actions discussed. Finally, important role media further extended living cells described iv) Biosystems. Pioneering cell fate regulations liquid–liquid interfaces addition well‐known mechanobiology.

Language: Английский

Citations

31

Diboronic Acid Anhydride-Catalyzed Direct Peptide Bond Formation Enabled by Hydroxy-Directed Dehydrative Condensation DOI
Masayoshi Koshizuka, Kazuishi Makino, Naoyuki Shimada

et al.

Organic Letters, Journal Year: 2020, Volume and Issue: 22(21), P. 8658 - 8664

Published: Oct. 12, 2020

We report the catalytic direct peptide bond formations via dehydrative condensation of β-hydroxy-α-amino acids, affording serine, threonine, or β-hydroxyvaline-derived peptides in high to excellent yields with functional group tolerance, minimum epimerization, and chemoselectivity. The key success these atom-economical transformations is use diboronic acid anhydride catalyst for hydroxy-directed reactions.

Language: Английский

Citations

46

Amide bond formation: beyond the dilemma between activation and racemisation DOI
Wataru Muramatsu, Tomohiro Hattori, Hisashi Yamamoto

et al.

Chemical Communications, Journal Year: 2021, Volume and Issue: 57(52), P. 6346 - 6359

Published: Jan. 1, 2021

The development of methods for amide bond formation without recourse to typical condensation reagents has become an emerging research area and been actively explored in the past quarter century.

Language: Английский

Citations

37

Nanoarchitectonics for fullerene biology DOI
Kosuke Minami, Jingwen Song, Lok Kumar Shrestha

et al.

Applied Materials Today, Journal Year: 2021, Volume and Issue: 23, P. 100989 - 100989

Published: March 7, 2021

Language: Английский

Citations

36

Synthesis of Silacyclic Dipeptides: Peptide Elongation at Both N- and C-Termini of Dipeptide DOI
Tomohiro Hattori, Hisashi Yamamoto

Journal of the American Chemical Society, Journal Year: 2022, Volume and Issue: 144(4), P. 1758 - 1765

Published: Jan. 21, 2022

A new type of peptide bond formation utilizing silacyclic amino acids or peptides is described. This work has the following advantages: (1) imidazolylsilane a highly fascinating coupling reagent for dipeptide synthesis from N-,C-terminal unprotected with acid tert-butyl esters; (2) deprotection ester at C-terminus and cyclization sequentially proceed depending on reaction conditions to afford novel dipeptides; (3) cyclized products show remarkable capacity as substrates elongation because compounds can act both nucleophiles electrophiles, this lead one-pot site-selective tetra- oligopeptide syntheses. These innovative advantages will help simplify classical significantly.

Language: Английский

Citations

25

Zero-to-one (or more) nanoarchitectonics: how to produce functional materials from zero-dimensional single-element unit, fullerene DOI Creative Commons
Katsuhiko Ariga, Lok Kumar Shrestha

Materials Advances, Journal Year: 2020, Volume and Issue: 2(2), P. 582 - 597

Published: Dec. 10, 2020

This review article demonstrates the zero to one innovation capability of fullerene nanoarchitectonics in material advances.

Language: Английский

Citations

34

Zero-to-Two Nanoarchitectonics: Fabrication of Two-Dimensional Materials from Zero-Dimensional Fullerene DOI Creative Commons
Guoping Chen, Lok Kumar Shrestha, Katsuhiko Ariga

et al.

Molecules, Journal Year: 2021, Volume and Issue: 26(15), P. 4636 - 4636

Published: July 30, 2021

Nanoarchitectonics of two-dimensional materials from zero-dimensional fullerenes is mainly introduced in this short review. Fullerenes are simple objects with mono-elemental (carbon) composition and structure. However, their derivatives can create various types materials. The exemplified approaches demonstrated fabrications including size-tunable hexagonal fullerene nanosheet, nano-mesh, van der Waals solid, fullerene/ferrocene hybrid fullerene/cobalt porphyrin array the supramolecular template, framework, liquid crystal, frustrated layered self-assembly hierarchical zero-to-one-to-two dimensional assembly for cell culture.

Language: Английский

Citations

29

Nanoarchitectonics on living cells DOI Creative Commons
Katsuhiko Ariga, Rawil Fakhrullin

RSC Advances, Journal Year: 2021, Volume and Issue: 11(31), P. 18898 - 18914

Published: Jan. 1, 2021

We can introduce functional structures with various components on a living cell as if architectures were constructed material surfaces.

Language: Английский

Citations

28

On the Use of Triarylsilanols as Catalysts for Direct Amidation of Carboxylic Acids DOI Creative Commons
D. Christopher Braddock, Ben C. Rowley, Paul D. Lickiss

et al.

The Journal of Organic Chemistry, Journal Year: 2023, Volume and Issue: 88(14), P. 9853 - 9869

Published: July 11, 2023

Triarylsilanols have been reported as the first silicon-centered molecular catalysts for direct amidation of carboxylic acids with amines identified after a screen silanols, silanediols, disiloxanediols, and incompletely condensed silsesquioxanes potential homogeneous catalysts. Subsequent synthesis testing various electronically differentiated triarylsilanols tris(p-haloaryl)silanols more active than parent triarylsilanol, where bromide congener is found to be most active. Catalyst decomposition can observed by NMR methods, but RPKA methods reveal that product inhibition operative, tertiary amides are inhibitory secondary amides. Studies using an authentically synthesized triaryl silylester putative intermediate in catalytic system enable plausible mechanism proposed supported computationals.

Language: Английский

Citations

12

Nanoarchitectonics Application and Research Progress in Cancer Treatment DOI

Subhendu Chakroborty,

Nibedita Nath, Trishna Bal

et al.

BioNanoScience, Journal Year: 2025, Volume and Issue: 15(1)

Published: Jan. 23, 2025

Language: Английский

Citations

0