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Updated: Dec 21, 2025

Controlling the Size, Shape and Stability of Supramolecular Polymers in Water
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秩序から混乱へ: 1 nm ドメインを持つトライブロックアンフィフィルの計算設計

Zhengyuan Shen1,2, Jingyi L Chen2,3, Viktoriia Vernadskaia2

  • 1Department of Chemical Engineering and Materials Science, University of Minnesota, 421 Washington Avenue SE, Minneapolis, Minnesota 55455-0132, United States.

Journal of the American Chemical Society
|May 12, 2020
PubMed
まとめ

研究者はナノスケール構造に 自己組み立て可能な新しいアンフィフィルを設計しました これらの糖質と炭化水素ベースのブロック共ポリマーは,小型化されたアプリケーションの可能性のある秩序付けられたパターンを形成します.

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Mechanisms of Membrane Domain Formation00:59

Mechanisms of Membrane Domain Formation

Different physical properties of lipids and proteins allow them to localize and form distinct islands or domains in the membrane. Some membrane domains are formed due to protein-protein interactions, whereas others are formed due to the presence of specific lipids such as sphingolipids and sterols—for example, large proteins, such as bacteriorhodopsin, aggregate and create distinct domains.
Another mechanism for membrane domain formation involves membrane proteins interacting with...
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Intrinsically disordered proteins are a group of proteins that do not fold into specific three-dimensional structures. Their structural flexibility allows them to complement ordered proteins to perform functions that are inaccessible to rigid structures. They are more common in eukaryotes than prokaryotes and may either be exclusively intrinsically disordered or hybrid proteins, consisting of a mix of ordered and disordered regions. The absence of a rigid structure in these proteins can be...
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The membrane domains concentrate specific lipids and proteins at one place within the membrane, which helps in cell signaling, adhesion, and other critical cellular processes. These domains can differ in size, composition, function, and lifespan.
Protein Domains
The membrane comprises a group of distinct proteins responsible for carrying out a cell's specific function. For example, the plasma membrane of the human sperm, or a single germ cell, contains a unique set of proteins in the...
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