Focus


Focus on Cooperativity

New mechanistic insights are extending our understanding of cooperativity in biochemical processes. In this issue, we feature a collection of articles highlighting current research and future challenges in exploring cooperative systems in chemistry and biology.

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In This Issue

Focus on cooperativity

In this issue pv

doi:10.1038/nchembio0808-v


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Editorial

Focus on cooperativity

Capturing cooperativity p433

doi:10.1038/nchembio0808-433

Considering common definitions and mechanisms of cooperative behavior may lead to new insights into chemical and biological function.


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Commentaries

Focus on cooperativity

Cooperativity and biological complexity pp435 - 439

Adrian Whitty

doi:10.1038/nchembio0808-435

Cooperative binding effects pervade biology. Only a few basic principles are at play, but in different biological contexts cooperativity appears in distinct guises to achieve different ends. Here I discuss some of the manifestations of cooperativity that are most important in biology and drug discovery as they pertain to systems at different levels of complexity and also highlight aspects of this broadly important phenomenon that remain poorly understood.


Focus on cooperativity

Cutting the forest to see a single tree? pp440 - 443

Antoine M van Oijen

doi:10.1038/nchembio0808-440

The development of single-molecule tools has significantly impacted the way we think about biochemical processes. Watching a single protein in action allows us to observe kinetic details and rare subpopulations that are hidden in ensemble-averaging techniques. I will discuss here the pros and cons of the single-molecule approach in studying ligand binding in macromolecular systems and how these techniques can be applied to characterize the behavior of large multicomponent biochemical systems.


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Meeting Report

Focus on cooperativity

Hot springs and cool natural products pp444 - 446

Ho Jeong Kwon, Choong Hwan Lee, Hiroyuki Osada, Minoru Yoshida & Masaya Imoto

doi:10.1038/nchembio0808-444


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Elements

Focus on cooperativity

Scientists Without Borders p447

Joanne Kotz

doi:10.1038/nchembio0808-447

A new web portal helps connect scientists and coordinate scientific efforts to address the challenges of the developing world.


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Perspective

Focus on cooperativity

Cooperativity in macromolecular assembly pp458 - 465

James R Williamson

doi:10.1038/nchembio.102


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Reviews


Focus on cooperativity

Allosteric regulation and catalysis emerge via a common route pp474 - 482

Nina M Goodey & Stephen J Benkovic

doi:10.1038/nchembio.98


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