thermodynamics and calorimetric analyses

Calorimetry measures heat—the energy exchanged during chemical and biological processes—to reveal the thermodynamic forces that drive molecular events such as a drug binding to its target protein or a bacterium consuming a nutrient. Techniques like isothermal titration calorimetry allow researchers to quantify the enthalpic and entropic contributions to these interactions directly, without labels or indirect proxies, making it one of the most rigorous tools available for characterizing enzyme kinetics, protein–protein recognition, and the thermodynamic basis of biological activity. A persistent challenge is translating these precise in-solution measurements into accurate predictions of drug efficacy in complex cellular environments, where competing interactions and crowding effects complicate the picture. Active work is also pushing calorimetry toward real-time metabolic monitoring of living microbial communities, asking whether heat flow signatures can serve as sensitive, culture-independent readouts of microbial physiology and antimicrobial susceptibility.

Works

73,029

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511,806

Keywords

Isothermal Titration CalorimetryThermodynamicsEnzyme KineticsMicrobial GrowthProtein InteractionsDrug Design