scispace - formally typeset
Journal ArticleDOI

Molecular biomimetics: nanotechnology through biology

Reads0
Chats0
TLDR
This review discusses combinatorial biological protocols, that is, bacterial cell surface and phage-display technologies, in the selection of short sequences that have affinity to (noble) metals, semiconducting oxides and other technological compounds.
Abstract
Proteins, through their unique and specific interactions with other macromolecules and inorganics, control structures and functions of all biological hard and soft tissues in organisms. Molecular biomimetics is an emerging field in which hybrid technologies are developed by using the tools of molecular biology and nanotechnology. Taking lessons from biology, polypeptides can now be genetically engineered to specifically bind to selected inorganic compounds for applications in nano- and biotechnology. This review discusses combinatorial biological protocols, that is, bacterial cell surface and phage-display technologies, in the selection of short sequences that have affinity to (noble) metals, semiconducting oxides and other technological compounds. These genetically engineered proteins for inorganics (GEPIs) can be used in the assembly of functional nanostructures. Based on the three fundamental principles of molecular recognition, self-assembly and DNA manipulation, we highlight successful uses of GEPI in nanotechnology.

read more

Content maybe subject to copyright    Report

Citations
More filters
Book ChapterDOI

Barnacle Underwater Attachment

Kei Kamino
TL;DR: This chapter summarizes barnacle underwater attachment and the adhesive, which is a physiological complex of events involved with molting, epicuticular membrane development, calcification of the shell, and secretion of the underwater adhesive.
Journal ArticleDOI

Controlling Self-Assembly of Engineered Peptides on Graphite by Rational Mutation

TL;DR: It is demonstrated here that short dodecapeptides selected by phage display are capable of self-assembly on graphite and form long-range-ordered biomolecular nanostructures with uniformly displayed residues.
Journal ArticleDOI

Biomimetic engineering of cellulose-based materials

TL;DR: This review gives an overview of the structures and interactions in natural plant cell walls and describes the first attempts towards mimicking them to develop novel biomaterials.
Journal ArticleDOI

Mineralization of self-assembled peptide nanofibers for rechargeable lithium ion batteries.

TL;DR: This research was supported by Energy Resource Technology RD K.K and J. R.K funded by the Ministry of Knowledge Economy, Republic of Korea.
Journal ArticleDOI

Metabolic insertion of nanostructured TiO2 into the patterned biosilica of the diatom Pinnularia sp. by a two-stage bioreactor cultivation process.

TL;DR: This is the first reported study of using a living organism to controllably fabricate semiconductor TiO(2) nanostructures by a bottom-up self-assembly process.
References
More filters
Journal ArticleDOI

A study of the nucleation and growth processes in the synthesis of colloidal gold

TL;DR: In this paper, a preliminary survey with the electron microscope of various preparations of colloidal gold, a study was made of the process of nucleation and growth in gold colloids, and it was shown that nucleating agents may be identified with reducing agents which form a mixed polymer with chlorauric ion before the reduction to the nucleus takes place.
Journal ArticleDOI

Shape-Controlled Synthesis of Gold and Silver Nanoparticles

TL;DR: Monodisperse samples of silver nanocubes were synthesized in large quantities by reducing silver nitrate with ethylene glycol in the presence of poly(vinyl pyrrolidone) (PVP), characterized by a slightly truncated shape bounded by {100, {110}, and {111} facets.
Journal ArticleDOI

Filamentous fusion phage: novel expression vectors that display cloned antigens on the virion surface

TL;DR: Foreign DNA fragments can be inserted into filamentous phage gene III to create a fusion protein with the foreign sequence in the middle that is incorporated into the virion, which retains infectivity and displays the foreign amino acids in immunologically accessible form.
PatentDOI

Self-assembly and mineralization of peptide-amphiphile nanofibers

TL;DR: In this paper, pH-induced self-assembly of a peptide-amphiphile was used to make a nanostructured fibrous scaffold reminiscent of extracellular matrix.
Journal ArticleDOI

Molecular self-assembly and nanochemistry: a chemical strategy for the synthesis of nanostructures.

TL;DR: The ability to prepare structures in the upper part of this range of sizes would open a route to structures comparable in size (and perhaps complementary in function) to those that can be prepared by microlithography and other techniques of microfabrication.
Related Papers (5)