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In This Issue

In this issue pv

doi:10.1038/nchembio0607-v


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Editorial

A new look for chemical information p297

doi:10.1038/nchembio0607-297

Nature Chemical Biology is committed to enhancing interdisciplinary communication and features online content to increase the accessibility of chemical information for our readers.


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Commentary

Diversity in chemistry: catalyzing change pp299 - 302

Irving R Epstein

doi:10.1038/nchembio0607-299

African Americans, Hispanics and Native Americans are significantly underrepresented in chemistry and related sciences. An innovative approach based on course revision, peer support, precollege training and strong mentoring offers promise for engaging and retaining more underrepresented minority students and more members of the majority population in these fields.


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News and Views

A QUICk look at O-GlcNAc dynamics pp303 - 304

Lance Wells

doi:10.1038/nchembio0607-303

In addition to expanding the chemical tools for exploring O-GlcNAc protein modifications, an innovative chemical biology approach has yielded new insights into the dynamic nature of this post-translational modification in the rodent brain.

See also: Article by Khidekel et al.


Stimulating the cell's appetite for itself pp304 - 306

Anne Simonsen & Harald Stenmark

doi:10.1038/nchembio0607-304

New inducers of autophagy—the process by which cells use lysosomes to degrade portions of their cytoplasm—are lead compounds for new drugs targeting neurodegenerative protein aggregation diseases.

See also: Letter by Sarkar et al.


Smells like bread pp306 - 307

David R Walt

doi:10.1038/nchembio0607-306

Mammalian olfactory receptor genes have been engineered into a yeast expression system. The resulting cells provide a high-throughput screening system for studying receptor specificity and may find use as biosensors.

See also: Letter by Radhika et al.


A sugar-coated switch for cellular growth and arrest pp307 - 309

Naoyuki Taniguchi

doi:10.1038/nchembio0607-307

The reversible attachment of an activated form of N-acetylglucosamine (UDP-GlcNAc) acts as a molecular switch between the growth and arrest of cells, establishing a new role for cell surface glycans.


Sugars synthesized in a snap pp309 - 310

Peng George Wang

doi:10.1038/nchembio0607-309

The chemical synthesis of natural oligosaccharides by sequentially stitching monosaccharides together remains a major challenge because of the complexity of carbohydrate structures. A recent paper reports a versatile technology for creating selectively protected synthetic intermediates, thus providing easy access to complex oligosaccharides.


Research Highlights p311

doi:10.1038/nchembio0607-311


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Brief Communications


Diarylquinolines target subunit c of mycobacterial ATP synthase pp323 - 324

Anil Koul, Najoua Dendouga, Karen Vergauwen, Brenda Molenberghs, Luc Vranckx, Rudy Willebrords, Zorica Ristic, Holger Lill, Ismet Dorange, Jerome Guillemont, Dirk Bald & Koen Andries

doi:10.1038/nchembio884

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Letters

Chemical sensing of DNT by engineered olfactory yeast strain pp325 - 330

Venkat Radhika, Tassula Proikas-Cezanne, Muralidharan Jayaraman, Djamila Onesime, Ji Hee Ha & Danny N Dhanasekaran

doi:10.1038/nchembio882

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See also: News and Views by Walt


Small molecules enhance autophagy and reduce toxicity in Huntington's disease models pp331 - 338

Sovan Sarkar, Ethan O Perlstein, Sara Imarisio, Sandra Pineau, Axelle Cordenier, Rebecca L Maglathlin, John A Webster, Timothy A Lewis, Cahir J O'Kane, Stuart L Schreiber & David C Rubinsztein

doi:10.1038/nchembio883

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See also: News and Views by Simonsen & Stenmark


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Article

Probing the dynamics of O-GlcNAc glycosylation in the brain using quantitative proteomics pp339 - 348

Nelly Khidekel, Scott B Ficarro, Peter M Clark, Marian C Bryan, Danielle L Swaney, Jessica E Rexach, Yi E Sun, Joshua J Coon, Eric C Peters & Linda C Hsieh-Wilson

doi:10.1038/nchembio881

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See also: News and Views by Wells


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Corrigendum

Corrigendum: Molecular imaging of hydrogen peroxide produced for cell signaling p349

Evan W Miller, Orapim Tulyathan, Ehud Y Isacoff & Christopher J Chang

doi:10.1038/nchembio0607-349


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