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In This Issue

In this issue pv

doi:10.1038/nchembio0807-v


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Editorial

The academic pursuit of screening p433

doi:10.1038/nchembio0807-433

High-throughput screening has become increasingly important in academic research over the last decade. The diversity of chemical and biological space being probed by academic chemical screening, coupled with the public reporting of results, has created an important new resource of data for chemical biologists.


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Correspondence

Neural stem cells, acetylcholine and Alzheimer's disease p435

Nigel J Fullwood

doi:10.1038/nchembio0807-435


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Obituary

Stanley Miller 1930–2007 p437

Michael P Robertson

doi:10.1038/nchembio0807-437


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Commentaries

Reporting data from high-throughput screening of small-molecule libraries pp438 - 441

James Inglese, Caroline E Shamu & R Kiplin Guy

doi:10.1038/nchembio0807-438

Publications reporting results of small-molecule screens are becoming more common as academic researchers increasingly make use of high-throughput screening (HTS) facilities. However, no standards have been formally established for reporting small-molecule screening data, and often key information important for the evaluation and interpretation of results is omitted in published HTS protocols. Here, we propose concise guidelines for reporting small-molecule HTS data.


Scaffold composition and biological relevance of screening libraries pp442 - 446

Anang A Shelat & R Kiplin Guy

doi:10.1038/nchembio0807-442

The chemical scaffolds from which screening libraries are built have strong influence on the libraries' utility for screening campaigns. Here we present analysis of the scaffold composition of several types of commercially available screening collections and compare those compositions to those of drugs and drug candidates.


Systems chemical biology pp447 - 450

Tudor I Oprea, Alexander Tropsha, Jean-Loup Faulon & Mark D Rintoul

doi:10.1038/nchembio0807-447

The increasing availability of data related to genes, proteins and their modulation by small molecules has provided a vast amount of biological information leading to the emergence of systems biology and the broad use of simulation tools for data analysis. However, there is a critical need to develop cheminformatics tools that can integrate chemical knowledge with these biological databases and simulation approaches, with the goal of creating systems chemical biology.


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Elements

Scripps Florida p451

Terry L. Sheppard

doi:10.1038/nchembio0807-451

A new division of The Scripps Research Institute that is dedicated to biomedical research and drug discovery is taking shape on the shores of southern Florida.


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News and Views

Form finds function pp452 - 453

Karen N Allen

doi:10.1038/nchembio0807-452

Assigning function to uncharacterized enzymes discovered through genome projects has provided a great challenge to the fields of informatics, enzymology and structural biology. Docking potential ligands into flexible models of protein structures and docking potential high-energy intermediates, rather than substrates, into known structures are two new computational approaches that have provided a much-needed boost to the field.

See also: Letter by Song et al.


At the crossroad of thiamine degradation and biosynthesis pp454 - 455

Lucien Bettendorff

doi:10.1038/nchembio0807-454

The physiological significance of thiaminase II has escaped our understanding for many years. The recent discovery of a new thiamine salvage pathway shows that this enzyme is involved in the regeneration of precursors for thiamine biosynthesis.

See also: Letter by Jenkins et al.


Chaperoning cell death: a critical dual role for Hsp90 in small-cell lung cancer pp455 - 457

Paul Workman & Marissa V Powers

doi:10.1038/nchembio0807-455

Chemical probes reveal Hsp90 to be a key molecule for the control of apoptosis in small-cell lung cancer—with important implications for Hsp90 biology and cancer treatment.

See also: Article by Rodina et al.


Therapeutic treasures from the deep pp457 - 458

David A Hopwood

doi:10.1038/nchembio0807-457

Sequencing of the genome of a newly isolated marine actinomycete has revealed the potential to make a gamut of interesting compounds with potential as therapeutic agents. Deep-sea environments may yield new chemical structures not found in microbes from traditional terrestrial habitats.


Research Highlights p459

doi:10.1038/nchembio0807-459


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Perspective

Image-based chemical screening pp461 - 465

Anne E Carpenter

doi:10.1038/nchembio.2007.15

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Review

High-throughput screening assays for the identification of chemical probes pp466 - 479

James Inglese, Ronald L Johnson, Anton Simeonov, Menghang Xia, Wei Zheng, Christopher P Austin & Douglas S Auld

doi:10.1038/nchembio.2007.17

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Letters

Unusual transformations in the biosynthesis of the antibiotic phosphinothricin tripeptide pp480 - 485

Joshua A V Blodgett, Paul M Thomas, Gongyong Li, Juan E Velasquez, Wilfred A van der Donk, Neil L Kelleher & William W Metcalf

doi:10.1038/nchembio.2007.9

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Prediction and assignment of function for a divergent N-succinyl amino acid racemase pp486 - 491

Ling Song, Chakrapani Kalyanaraman, Alexander A Fedorov, Elena V Fedorov, Margaret E Glasner, Shoshana Brown, Heidi J Imker, Patricia C Babbitt, Steven C Almo, Matthew P Jacobson & John A Gerlt

doi:10.1038/nchembio.2007.11

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See also: News and Views by Allen


A new thiamin salvage pathway pp492 - 497

Amy Haas Jenkins, Ghislain Schyns, Sébastien Potot, Guangxing Sun & Tadhg P Begley

doi:10.1038/nchembio.2007.13

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See also: News and Views by Bettendorff


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Articles

Selective compounds define Hsp90 as a major inhibitor of apoptosis in small-cell lung cancer pp498 - 507

Anna Rodina, Maria Vilenchik, Kamalika Moulick, Julia Aguirre, Joungnam Kim, Anne Chiang, Julie Litz, Cristina C Clement, Yanlong Kang, Yuhong She, Nian Wu, Sara Felts, Peter Wipf, Joan Massague, Xuejun Jiang, Jeffrey L Brodsky, Geoffrey W Krystal & Gabriela Chiosis

doi:10.1038/nchembio.2007.10

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See also: News and Views by Workman & Powers


Identification and mechanistic characterization of low-molecular-weight inhibitors for HuR pp508 - 515

Nicole-Claudia Meisner, Martin Hintersteiner, Kurt Mueller, Roman Bauer, Jan-Marcus Seifert, Hans-Ulrich Naegeli, Johannes Ottl, Lukas Oberer, Christian Guenat, Serge Moss, Nathalie Harrer, Maximilian Woisetschlaeger, Christof Buehler, Volker Uhl & Manfred Auer

doi:10.1038/nchembio.2007.14

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