Jove
Visualize
お問い合わせ
JoVE
x logofacebook logolinkedin logoyoutube logo
JoVEについて
概要リーダーシップブログJoVEヘルプセンター
著者向け
出版プロセス編集委員会範囲と方針査読よくある質問投稿
図書館員向け
推薦の声購読アクセスリソース図書館諮問委員会よくある質問
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experimentsアーカイブ
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教員リソースセンター教員サイト
利用規約
プライバシーポリシー
ポリシー

関連する概念動画

Chirality in Nature02:30

Chirality in Nature

13.8K
Chirality is the most intriguing yet essential facet of nature, governing life’s biochemical processes and precision. It can be observed from a snail shell pattern in a macroscopic world to an amino acid, the minutest building block of life. Most of the snails around the world have right-coiled shells because of the intrinsic chirality in their genes. All the amino acids present in the human body exist in an enantiomerically pure state, except for glycine - the sole achiral amino acid.
13.8K
Chirality02:25

Chirality

25.2K
Chirality is a term that describes the lack of mirror symmetry in an object. In other words, chiral objects cannot be superposed on their mirror images. For example, our feet are chiral, as the mirror image of the left foot, the right foot, cannot be superposed on the left foot.
Chiral objects exhibit a sense of handedness when they interact with another chiral object. For example, our left foot can only fit in the left shoe and not in the right shoe. Achiral objects — objects that have...
25.2K
Properties of Enantiomers and Optical Activity02:24

Properties of Enantiomers and Optical Activity

17.6K
It is essential to understand the difference between chiral and achiral interactions and the implications thereof in optical activity and their applications. Just as our feet, which are chiral, interact uniquely with chiral objects, such as a pair of shoes, but identically with achiral socks, enantiomers of a molecule exhibit different properties only when they interact with other chiral media. An example of a significant implication from this facet is the phenomenon known as optical activity,...
17.6K
Regioselectivity and Stereochemistry of Acid-Catalyzed Hydration02:34

Regioselectivity and Stereochemistry of Acid-Catalyzed Hydration

8.6K
The rate of acid-catalyzed hydration of alkenes depends on the alkene's structure, as the presence of alkyl substituents at the double bond can significantly influence the rate.
8.6K
Prochirality02:05

Prochirality

3.9K
The concept of prochirality leads to the nomenclature of the individual faces of a molecule and plays a crucial role in the enantioselective reaction. It is a concept where two or more achiral molecules react to produce chiral products. A typical process is the reaction of an achiral ketone to generate a chiral alcohol. Here, the achiral reactant reacts with an achiral reducing agent, sodium borohydride, to generate an equimolar mixture of the chiral enantiomers of the product. For example, an...
3.9K
Noncovalent Attractions in Biomolecules02:35

Noncovalent Attractions in Biomolecules

54.5K
Noncovalent attractions are associations within and between molecules that influence the shape and structural stability of complexes. These interactions differ from covalent bonding in that they do not involve sharing of electrons.
Four types of noncovalent interactions are hydrogen bonds, van der Waals forces, ionic bonds, and hydrophobic interactions.
Hydrogen bonding results from the electrostatic attraction of a hydrogen atom covalently bonded to a strong-electronegative atom like oxygen,...
54.5K

こちらも読む

関連記事

共著者、ジャーナル、引用グラフによってこの研究に関連する記事。

並び替え
Same author

Alternatively spliced STIM2.3 is an evolutionarily late store-operated Ca2+ entry regulator expressed in brain.

Journal of cell science·2026
Same author

Driven polymer translocation through a nanopore from a confining channel.

The Journal of chemical physics·2025
Same author

Structural dynamics and optimal transport of an active polymer.

Soft matter·2024
Same author

Translocation of an active polymer into a two dimensional circular nano-container.

Journal of physics. Condensed matter : an Institute of Physics journal·2023
Same author

Evolution of shear zones in granular packings under pressure.

Soft matter·2021
Same author

Pulling a folded polymer through a nanopore.

Journal of physics. Condensed matter : an Institute of Physics journal·2020

関連する実験動画

Updated: Sep 9, 2025

Interfacial Molecular-level Structures of Polymers and Biomacromolecules Revealed via Sum Frequency Generation Vibrational Spectroscopy
09:43

Interfacial Molecular-level Structures of Polymers and Biomacromolecules Revealed via Sum Frequency Generation Vibrational Spectroscopy

Published on: August 13, 2019

9.5K

最適なキラリティは,活発な流体における長距離の変動誘発相互作用を強化する.

Hashem Fatemi1, Hamidreza Khalilian1, Jalal Sarabadani1

  • 1School of Quantum Physics and Matter, Institute for Research in Fundamental Sciences (IPM), Tehran, 19538-33511, Iran.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|September 3, 2025
PubMed
まとめ

チラルの活性物質は 粒子相互作用によって自己組織化します キラリティ

キーワード:
キラル活性物質集団行動変動誘発の相互作用ジオメトリによる最適化構造の形成

さらに関連する動画

Coulomb Explosion Imaging as a Tool to Distinguish Between Stereoisomers
08:51

Coulomb Explosion Imaging as a Tool to Distinguish Between Stereoisomers

Published on: August 18, 2017

10.4K
Probing the Structure and Dynamics of Interfacial Water with Scanning Tunneling Microscopy and Spectroscopy
10:28

Probing the Structure and Dynamics of Interfacial Water with Scanning Tunneling Microscopy and Spectroscopy

Published on: May 27, 2018

8.9K

関連する実験動画

Last Updated: Sep 9, 2025

Interfacial Molecular-level Structures of Polymers and Biomacromolecules Revealed via Sum Frequency Generation Vibrational Spectroscopy
09:43

Interfacial Molecular-level Structures of Polymers and Biomacromolecules Revealed via Sum Frequency Generation Vibrational Spectroscopy

Published on: August 13, 2019

9.5K
Coulomb Explosion Imaging as a Tool to Distinguish Between Stereoisomers
08:51

Coulomb Explosion Imaging as a Tool to Distinguish Between Stereoisomers

Published on: August 18, 2017

10.4K
Probing the Structure and Dynamics of Interfacial Water with Scanning Tunneling Microscopy and Spectroscopy
10:28

Probing the Structure and Dynamics of Interfacial Water with Scanning Tunneling Microscopy and Spectroscopy

Published on: May 27, 2018

8.9K

科学分野:

  • 柔らかい物質の物理学
  • 活性物質
  • チラリティ研究

背景:

  • クイラル活性物質の自己組織化を理解することが重要です
  • 波動に起因する力は 活発なシステムで構造の形成を促します
  • これらの力におけるヒラリティの役割は 十分に探求されていません

研究 の 目的:

  • キラル活性液中の侵入者間の効果的変動誘発力を調査する.
  • 粒子の形がキラル相互作用にどのように影響するかを決定する.
  • マップフォース・レジームは ヒラリティ,推進力,侵入者分離です.

主な方法:

  • 波動誘発力の理論的研究
  • キラル活性システムにおける侵入液相互作用の分析.
  • 粒子の性質と分離に基づいた力体制のマッピング

主要な成果:

  • 交互作用に対するヒラリティの影響は形状に依存しています.
  • 円形粒子の場合,回転と推進の比率が上昇すると相互作用が抑制されます.
  • 棒のような粒子は 侵入者の周りに自発的な渦の形成を 理想的なキラル角度で示します

結論:

  • チラルの活性物質の相互作用は粒子の形状とチラリティによって調整可能である.
  • 棒のような粒子系における渦の形成は,新しい自己組織化原理を提供する.
  • 発見は,アクティブな自己組み立てシステムを設計し制御するための洞察を提供します.