Self-organizing bioinspired oligothiophene–oligopeptide hybrids

In this minireview, we survey recent advances in the synthesis, characterization, and modeling of new oligothiophene–oligopeptide hybrids capable of forming nanostructured fibrillar aggregates in solution and on solid substrates. Compounds of this class are promising for applications because their s...

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Main Authors: Alexey K. Shaytan, Eva-Kathrin Schillinger, Elena Mena-Osteritz, Sylvia Schmid, Pavel G. Khalatur, Peter Bäuerle, Alexei R. Khokhlov
Format: Article
Language:English
Published: Beilstein-Institut 2011-09-01
Series:Beilstein Journal of Nanotechnology
Subjects:
Online Access:https://doi.org/10.3762/bjnano.2.57
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author Alexey K. Shaytan
Eva-Kathrin Schillinger
Elena Mena-Osteritz
Sylvia Schmid
Pavel G. Khalatur
Peter Bäuerle
Alexei R. Khokhlov
author_facet Alexey K. Shaytan
Eva-Kathrin Schillinger
Elena Mena-Osteritz
Sylvia Schmid
Pavel G. Khalatur
Peter Bäuerle
Alexei R. Khokhlov
author_sort Alexey K. Shaytan
collection DOAJ
description In this minireview, we survey recent advances in the synthesis, characterization, and modeling of new oligothiophene–oligopeptide hybrids capable of forming nanostructured fibrillar aggregates in solution and on solid substrates. Compounds of this class are promising for applications because their self-assembly and stimuli-responsive properties, provided by the peptide moieties combined with the semiconducting properties of the thiophene blocks, can result in novel opportunities for the design of advanced smart materials. These bio-inspired molecular hybrids are experimentally shown to form stable fibrils as visualized by AFM and TEM. While the experimental evidence alone is not sufficient to reveal the exact molecular organization of the fibrils, theoretical approaches based on quantum chemistry calculations and large-scale atomistic molecular dynamics simulations are attempted in an effort to reveal the structure of the fibrils at the nanoscale. Based on the combined theoretical and experimental analysis, the most likely models of fibril formation and aggregation are suggested.
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spelling doaj.art-278a3c42a2f84bf29f03b4744eeebe7d2022-12-22T01:53:50ZengBeilstein-InstitutBeilstein Journal of Nanotechnology2190-42862011-09-012152554410.3762/bjnano.2.572190-4286-2-57Self-organizing bioinspired oligothiophene–oligopeptide hybridsAlexey K. Shaytan0Eva-Kathrin Schillinger1Elena Mena-Osteritz2Sylvia Schmid3Pavel G. Khalatur4Peter Bäuerle5Alexei R. Khokhlov6Institute of Polymer Science, University of Ulm, Albert-Einstein-Allee 47, D-89069 Ulm, GermanyInstitute of Organic Chemistry II and Advanced Materials, University of Ulm, Albert-Einstein-Allee 11, D-89081 Ulm, GermanyInstitute of Organic Chemistry II and Advanced Materials, University of Ulm, Albert-Einstein-Allee 11, D-89081 Ulm, GermanyInstitute of Organic Chemistry II and Advanced Materials, University of Ulm, Albert-Einstein-Allee 11, D-89081 Ulm, GermanyInstitute of Polymer Science, University of Ulm, Albert-Einstein-Allee 47, D-89069 Ulm, GermanyInstitute of Organic Chemistry II and Advanced Materials, University of Ulm, Albert-Einstein-Allee 11, D-89081 Ulm, GermanyInstitute of Polymer Science, University of Ulm, Albert-Einstein-Allee 47, D-89069 Ulm, GermanyIn this minireview, we survey recent advances in the synthesis, characterization, and modeling of new oligothiophene–oligopeptide hybrids capable of forming nanostructured fibrillar aggregates in solution and on solid substrates. Compounds of this class are promising for applications because their self-assembly and stimuli-responsive properties, provided by the peptide moieties combined with the semiconducting properties of the thiophene blocks, can result in novel opportunities for the design of advanced smart materials. These bio-inspired molecular hybrids are experimentally shown to form stable fibrils as visualized by AFM and TEM. While the experimental evidence alone is not sufficient to reveal the exact molecular organization of the fibrils, theoretical approaches based on quantum chemistry calculations and large-scale atomistic molecular dynamics simulations are attempted in an effort to reveal the structure of the fibrils at the nanoscale. Based on the combined theoretical and experimental analysis, the most likely models of fibril formation and aggregation are suggested.https://doi.org/10.3762/bjnano.2.57amyloid-like fibrilsbioinspired conjugatesmolecular dynamics simulationsoligopeptidesoligothiophenesself-assembly
spellingShingle Alexey K. Shaytan
Eva-Kathrin Schillinger
Elena Mena-Osteritz
Sylvia Schmid
Pavel G. Khalatur
Peter Bäuerle
Alexei R. Khokhlov
Self-organizing bioinspired oligothiophene–oligopeptide hybrids
Beilstein Journal of Nanotechnology
amyloid-like fibrils
bioinspired conjugates
molecular dynamics simulations
oligopeptides
oligothiophenes
self-assembly
title Self-organizing bioinspired oligothiophene–oligopeptide hybrids
title_full Self-organizing bioinspired oligothiophene–oligopeptide hybrids
title_fullStr Self-organizing bioinspired oligothiophene–oligopeptide hybrids
title_full_unstemmed Self-organizing bioinspired oligothiophene–oligopeptide hybrids
title_short Self-organizing bioinspired oligothiophene–oligopeptide hybrids
title_sort self organizing bioinspired oligothiophene oligopeptide hybrids
topic amyloid-like fibrils
bioinspired conjugates
molecular dynamics simulations
oligopeptides
oligothiophenes
self-assembly
url https://doi.org/10.3762/bjnano.2.57
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