Recent Advances in Structural and Functional Characterization of Biological Macromolecules.

Abstract

Biological macromolecules form the cornerstone of cellular architecture and function through diverse structural arrangements and dynamic interactions. Recent methodological breakthroughs have revolutionized our understanding of these complex biomolecular systems by providing unprecedented resolution of their three-dimensional organization and conformational landscapes. This review examines significant advances in both structural elucidation and functional characterization approaches that bridge the critical gap between static snapshots and dynamic behaviors exhibited within cellular environments. Non-cell-based analytical platforms have similarly evolved, offering enhanced sensitivity, multiplexing capabilities, and reduced sample requirements for interrogating molecular interactions under near-physiological conditions. The integration of experimental approaches with computational modeling has enabled the construction of comprehensive structure-function relationships that more accurately represent macromolecular behavior in native contexts. This review aims to provide a contemporary assessment of biological macromolecule research, highlighting how technological advancements continue to fill the existing bridge and integrate the prior understanding of complex biomolecular systems while addressing persistent technical challenges in their characterization, with finesse.