Research news on Conformation & topology

Conformation & topology as a research area investigates the three-dimensional arrangements and spatial organization of atoms, molecules, and macromolecular assemblies, and how these geometric and topological features govern physical, chemical, and biological behavior. It encompasses conformational analysis of flexible molecules, energy landscapes, and transition pathways, as well as topological descriptors such as knots, links, and entanglements in polymers, proteins, nucleic acids, and materials. The field integrates theoretical models, computational simulations, and experimental techniques (e.g., spectroscopy, scattering, single-molecule methods) to relate structural ensembles and topological invariants to function, dynamics, stability, and self-assembly across molecular and supramolecular systems.

Understanding protein motion could greatly aid new drug design

For many people, "protein" is the key element of a food order. However, beyond the preferred choice of meats or plant-based alternatives, proteins encompass a large class of complex biomolecules whose chemical structure is ...

DNA shape explains crucial gene-therapy challenges

CRISPR is a powerful DNA-editing tool that has underpinned huge advancements in human health care in the last decade. It is a precision tool, but is not perfect, and misplaced DNA edits can compromise safety and efficacy, ...

New findings on the first steps in protein synthesis

In the earliest phase of creating human proteins, the protein complex NAC performs an essential task by starting the first steps toward folding proteins into their correct three-dimensional structures. An international research ...

New controls can stretch, blur and even reverse quantum time flow

In new research published in Physical Review X, scientists have designed quantum control protocols that generate processes more consistent with time flowing backward than forward. The protocols—techniques to control quantum ...

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