Increasing the Solubility of a Hydrophobic Molecule with Thymine-like Face by DNA via Supramolecular Interaction

2020 ◽  
Vol 36 (2) ◽  
pp. 281-284
Author(s):  
Peijun Shi ◽  
Zhe Zhang ◽  
Mingchun Liu ◽  
Teng Sun ◽  
Xiaoyan He ◽  
...  
2015 ◽  
Vol 15 (2) ◽  
pp. 136-162 ◽  
Author(s):  
Yen de Paiva ◽  
Fabricia Rocha Ferreira ◽  
Thaissa Silva ◽  
Eric Labbe ◽  
Olivier Buriez ◽  
...  

2021 ◽  
Vol 22 (9) ◽  
pp. 4533
Author(s):  
Tomoyuki Koga ◽  
Shinya Kingetsu ◽  
Nobuyuki Higashi

Self-assembly of artificial peptides has been widely studied for constructing nanostructured materials, with numerous potential applications in the nanobiotechnology field. Herein, we report the synthesis and hierarchical self-assembly of collagen-mimetic peptides (CMPs) bearing various aromatic groups at the N-termini, including 2-naphthyl, 1-naphtyl, anthracenyl, and pyrenyl groups, into nanofibers. The CMPs (R-(GPO)n: n > 4) formed a triple helix structure in water at 4 °C, as confirmed via CD analyses, and their conformations were more stable with increasing hydrophobicity of the terminal aromatic group and peptide chain length. The resulting pre-organized triple helical CMPs showed diverse self-assembly into highly ordered nanofibers, reflecting their slight differences in hydrophobic/hydrophilic balance and configuration of aromatic templates. TEM analysis demonstrated that 2Np-CMPn (n = 6 and 7) and Py-CMP6 provided well-developed natural collagen-like nanofibers and An-CMPn (n = 5–7) self-assembled into rod-like micelle fibers. On the other hand, 2Np-CMP5 and 1Np-CMP6 were unable to form nanofibers under the same conditions. Furthermore, the Py-CMP6 nanofiber was found to encapsulate a guest hydrophobic molecule, Nile red, and exhibited unique emission behavior based on the specific nanostructure. In addition to the ability of CMPs to bind small molecules, their controlled self-assembly enables their versatile utilization in drug delivery and wavelength-conversion nanomaterials.


2015 ◽  
Vol 212 ◽  
pp. 850-856 ◽  
Author(s):  
Sharifah Mohamad ◽  
Kumuthini Chandrasekaram ◽  
Fairuz Liyana Mohd Rasdi ◽  
Ninie Suhana Abdul Manan ◽  
Muggundha Raoov ◽  
...  

2007 ◽  
Vol 19 (7) ◽  
pp. 493-500 ◽  
Author(s):  
TATSUKI MORIMOTO ◽  
HIROYUKI FURUTA

2014 ◽  
Vol 102 (3) ◽  
pp. 885-890 ◽  
Author(s):  
Leah Armon ◽  
Ido Ben-Ami ◽  
Raphael Ron-El ◽  
Michael Eisenbach

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