構造研究のための理想的な探査物として,明確に定義されたオリゴとポリサッカライド

Martina Delbianco¹, Andrew Kononov^1,2, Ana Poveda³

¹Department of Biomolecular Systems , Max Planck Institute of Colloids and Interfaces , Am Mühlenberg 1 , 14476 Potsdam , Germany.

Journal of the American Chemical Society

|April 7, 2018

まとめ

自動化されたグリカン組成は,よく定義された合成ポリサッカリドを生成します. これらの分子はポリサッカライド構造が材料の性質を決定しカスタム炭水化物材料への道を開きます

科学分野:

炭水化物の化学
ポリマー科学
材料科学

背景:

ポリサッカリドは自然に豊富に存在するポリマーですが,その構造と性質の関係は十分に理解されていません.
これらの相関関係を確立することは,先進的な炭水化物ベースの材料の開発に不可欠です.

研究の目的:

自動化されたグリカンアセンブリを用いて明確に定義されたポリサッカリドを合成する.
多糖質の形状と特性に対する構造的変化の影響を調査する.
オーダーメイドの炭水化物材料の生産を研究する.

主な方法:

オリゴとポリサッカリドを合成するための自動グリカン組
形状を予測し分析するための分子モデリングシミュレーション
構造の解明のための核磁気共振 (NMR) スペクトロスコーピー

主要な成果:

異なるポリサッカライドのクラスは,異なる形状を示します.
シングルサイト置換は多糖質の3次元構造を大幅に変化させる.
"LEGO"のようなモジュラーなアプローチにより,より大きなポリサッカライドの合成が容易になります.

結論:

精密な多糖質構造を作成するための強力なツールです.
新しい炭水化物材料の設計には構造-形状-性質の関係を理解することが重要です
この研究は,さまざまな用途のためのカスタムポリサッカリドの生産のための基盤を提供します.

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