Table of Contents

Biological Sciences

• Agricultural Sciences

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    Targeted microRNA expression in dairy cattle directs production of β-lactoglobulin-free, high-casein milk

    Anower Jabed, Stefan Wagner, Judi McCracken, David N. Wells, and Goetz Laible

    PNAS October 16, 2012 109 (42) 16811-16816; https://doi.org/10.1073/pnas.1210057109

• Applied Biological Sciences

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    Fine-tuning gene networks using simple sequence repeats

    • From the Cover

    Robert G. Egbert and Eric Klavins

    PNAS October 16, 2012 109 (42) 16817-16822; https://doi.org/10.1073/pnas.1205693109

    See companion article:

    • The genetic circuits tune-up shop

      - Oct 01, 2012
  • Open Access

    Malarial dihydrofolate reductase as a paradigm for drug development against a resistance-compromised target

    Yongyuth Yuthavong, Bongkoch Tarnchompoo, Tirayut Vilaivan, Penchit Chitnumsub, Sumalee Kamchonwongpaisan, Susan A. Charman, Danielle N. McLennan, Karen L. White, Livia Vivas, Emily Bongard, Chawanee Thongphanchang, Supannee Taweechai, Jarunee Vanichtanankul, Roonglawan Rattanajak, Uthai Arwon, Pascal Fantauzzi, Jirundon Yuvaniyama, William N. Charman, and David Matthews

    PNAS October 16, 2012 109 (42) 16823-16828; https://doi.org/10.1073/pnas.1204556109

• Biochemistry

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    Bacillus cereus iron uptake protein fishes out an unstable ferric citrate trimer

    Tatsuya Fukushima, Allyson K. Sia, Benjamin E. Allred, Rita Nichiporuk, Zhongrui Zhou, Ulla N. Andersen, and Kenneth N. Raymond

    PNAS October 16, 2012 109 (42) 16829-16834; https://doi.org/10.1073/pnas.1210131109
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    Role of protons in sugar binding to LacY

    Irina Smirnova, Vladimir Kasho, Junichi Sugihara, José Luis Vázquez-Ibar, and H. Ronald Kaback

    PNAS October 16, 2012 109 (42) 16835-16840; https://doi.org/10.1073/pnas.1214890109
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    Protein kinase WNK3 regulates the neuronal splicing factor Fox-1

    A-Young Lee, Wei Chen, Steve Stippec, Jon Self, Fan Yang, Xiaojun Ding, She Chen, Yu-Chi Juang, and Melanie H. Cobb

    PNAS October 16, 2012 109 (42) 16841-16846; https://doi.org/10.1073/pnas.1215406109
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    Rhythmic ring–ring stacking drives the circadian oscillator clockwise

    • From the Cover

    Yong-Gang Chang, Roger Tseng, Nai-Wei Kuo, and Andy LiWang

    PNAS October 16, 2012 109 (42) 16847-16851; https://doi.org/10.1073/pnas.1211508109

    See companion article:

    • In This Issue

      - Oct 16, 2012
    • Orderly wheels of the cyanobacterial clock

      - Oct 08, 2012
  • Open Access

    Structural basis for the recognition and cleavage of abasic DNA in Neisseria meningitidis

    Duo Lu, Jan Silhan, James T. MacDonald, Elisabeth P. Carpenter, Kirsten Jensen, Christoph M. Tang, Geoff S. Baldwin, and Paul S. Freemont

    PNAS October 16, 2012 109 (42) 16852-16857; https://doi.org/10.1073/pnas.1206563109
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    A fundamental protein property, thermodynamic stability, revealed solely from large-scale measurements of protein function

    Carlos L. Araya, Douglas M. Fowler, Wentao Chen, Ike Muniez, Jeffery W. Kelly, and Stanley Fields

    PNAS October 16, 2012 109 (42) 16858-16863; https://doi.org/10.1073/pnas.1209751109
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    Structural basis for promiscuity and specificity during Candida glabrata invasion of host epithelia

    Manuel Maestre-Reyna, Rike Diderrich, Maik Stefan Veelders, Georg Eulenburg, Vitali Kalugin, Stefan Brückner, Petra Keller, Steffen Rupp, Hans-Ulrich Mösch, and Lars-Oliver Essen

    PNAS October 16, 2012 109 (42) 16864-16869; https://doi.org/10.1073/pnas.1207653109
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    Chlamydia trachomatis protein GrgA activates transcription by contacting the nonconserved region of σ⁶⁶

    Xiaofeng Bao, Bryce E. Nickels, and Huizhou Fan

    PNAS October 16, 2012 109 (42) 16870-16875; https://doi.org/10.1073/pnas.1207300109
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    Crystal structure of Enpp1, an extracellular glycoprotein involved in bone mineralization and insulin signaling

    Kazuki Kato, Hiroshi Nishimasu, Shinichi Okudaira, Emiko Mihara, Ryuichiro Ishitani, Junichi Takagi, Junken Aoki, and Osamu Nureki

    PNAS October 16, 2012 109 (42) 16876-16881; https://doi.org/10.1073/pnas.1208017109
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    Pathogen-Related Yeast (PRY) proteins and members of the CAP superfamily are secreted sterol-binding proteins

    Vineet Choudhary and Roger Schneiter

    PNAS October 16, 2012 109 (42) 16882-16887; https://doi.org/10.1073/pnas.1209086109
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    Modification of RelA by O-linked N-acetylglucosamine links glucose metabolism to NF-κB acetylation and transcription

    David F. Allison, J. Jacob Wamsley, Manish Kumar, Duo Li, Lisa G. Gray, Gerald W. Hart, David R. Jones, and Marty W. Mayo

    PNAS October 16, 2012 109 (42) 16888-16893; https://doi.org/10.1073/pnas.1208468109
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    Transforming a drug/H⁺ antiporter into a polyamine importer by a single mutation

    Shlomo Brill, Ofir Sade Falk, and Shimon Schuldiner

    PNAS October 16, 2012 109 (42) 16894-16899; https://doi.org/10.1073/pnas.1211831109
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    Structural basis for TetM-mediated tetracycline resistance

    Alexandra Dönhöfer, Sibylle Franckenberg, Stephan Wickles, Otto Berninghausen, Roland Beckmann, and Daniel N. Wilson

    PNAS October 16, 2012 109 (42) 16900-16905; https://doi.org/10.1073/pnas.1208037109

• Biophysics and Computational Biology

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    Lithocholic acid is an endogenous inhibitor of MDM4 and MDM2

    Simon M. Vogel, Matthias R. Bauer, Andreas C. Joerger, Rainer Wilcken, Tobias Brandt, Dmitry B. Veprintsev, Trevor J. Rutherford, Alan R. Fersht, and Frank M. Boeckler

    PNAS October 16, 2012 109 (42) 16906-16910; https://doi.org/10.1073/pnas.1215060109
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    Nuclear transport receptor binding avidity triggers a self-healing collapse transition in FG-nucleoporin molecular brushes

    Rafael L. Schoch, Larisa E. Kapinos, and Roderick Y. H. Lim

    PNAS October 16, 2012 109 (42) 16911-16916; https://doi.org/10.1073/pnas.1208440109
  • Open Access

    Tetrameric assembly of KvLm K⁺ channels with defined numbers of voltage sensors

    Ruhma Syeda, Jose S. Santos, Mauricio Montal, and Hagan Bayley

    PNAS October 16, 2012 109 (42) 16917-16922; https://doi.org/10.1073/pnas.1205592109
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    Identification of cation-binding sites on actin that drive polymerization and modulate bending stiffness

    Hyeran Kang, Michael J. Bradley, Brannon R. McCullough, Anaëlle Pierre, Elena E. Grintsevich, Emil Reisler, and Enrique M. De La Cruz

    PNAS October 16, 2012 109 (42) 16923-16927; https://doi.org/10.1073/pnas.1211078109
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    In vitro reconstitution of the ordered assembly of the endosomal sorting complex required for transport at membrane-bound HIV-1 Gag clusters

    Lars-Anders Carlson and James H. Hurley

    PNAS October 16, 2012 109 (42) 16928-16933; https://doi.org/10.1073/pnas.1211759109

• Developmental Biology

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    Testis tissue explantation cures spermatogenic failure in c-Kit ligand mutant mice

    • From the Cover

    Takuya Sato, Tetsuhiro Yokonishi, Mitsuru Komeya, Kumiko Katagiri, Yoshinobu Kubota, Shogo Matoba, Narumi Ogonuki, Atsuo Ogura, Shosei Yoshida, and Takehiko Ogawa

    PNAS October 16, 2012 109 (42) 16934-16938; https://doi.org/10.1073/pnas.1211845109

    See companion article:

    • Making male gametes in culture

      - Oct 09, 2012
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    A noncoding RNA regulates the neurogenin1 gene locus during mouse neocortical development

    Masahiro Onoguchi, Yusuke Hirabayashi, Haruhiko Koseki, and Yukiko Gotoh

    PNAS October 16, 2012 109 (42) 16939-16944; https://doi.org/10.1073/pnas.1202956109
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    Collective mesendoderm migration relies on an intrinsic directionality signal transmitted through cell contacts

    Julien G. Dumortier, Sandro Martin, Dirk Meyer, Frederic M. Rosa, and Nicolas B. David

    PNAS October 16, 2012 109 (42) 16945-16950; https://doi.org/10.1073/pnas.1205870109
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    Analysis of human samples reveals impaired SHH-dependent cerebellar development in Joubert syndrome/Meckel syndrome

    Andrea Aguilar, Alice Meunier, Laetitia Strehl, Jelena Martinovic, Maryse Bonniere, Tania Attie-Bitach, Féréchté Encha-Razavi, and Nathalie Spassky

    PNAS October 16, 2012 109 (42) 16951-16956; https://doi.org/10.1073/pnas.1201408109

• Environmental Sciences

  • Open Access

    Correlating microbial community profiles with geochemical data in highly stratified sediments from the Arctic Mid-Ocean Ridge

    • From the Cover

    Steffen Leth Jorgensen, Bjarte Hannisdal, Anders Lanzén, Tamara Baumberger, Kristin Flesland, Rita Fonseca, Lise Øvreås, Ida H. Steen, Ingunn H. Thorseth, Rolf B. Pedersen, and Christa Schleper

    PNAS October 16, 2012 109 (42) E2846-E2855; https://doi.org/10.1073/pnas.1207574109

    See companion article:

    • In This Issue

      - Oct 16, 2012
    • Microbial subsurface habitats

      - Oct 09, 2012
  • Open Access

    Oxygen isotopes in tree rings are a good proxy for Amazon precipitation and El Niño-Southern Oscillation variability

    Roel J. W. Brienen, Gerd Helle, Thijs L. Pons, Jean-Loup Guyot, and Manuel Gloor

    PNAS October 16, 2012 109 (42) 16957-16962; https://doi.org/10.1073/pnas.1205977109
  • Open Access

    Evidence for the respiration of ancient terrestrial organic C in northern temperate lakes and streams

    S. Leigh McCallister and Paul A. del Giorgio

    PNAS October 16, 2012 109 (42) 16963-16968; https://doi.org/10.1073/pnas.1207305109

• Evolution

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    Inhibitory cross-talk upon introduction of a new metabolic pathway into an existing metabolic network

    Juhan Kim and Shelley D. Copley

    PNAS October 16, 2012 109 (42) E2856-E2864; https://doi.org/10.1073/pnas.1208509109
  • Open Access

    Tibet is one of the centers of domestication of cultivated barley

    Fei Dai, Eviatar Nevo, Dezhi Wu, Jordi Comadran, Meixue Zhou, Long Qiu, Zhonghua Chen, Avigdor Beiles, Guoxiong Chen, and Guoping Zhang

    PNAS October 16, 2012 109 (42) 16969-16973; https://doi.org/10.1073/pnas.1215265109
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    Cell-type homologies and the origins of the neocortex

    Jennifer Dugas-Ford, Joanna J. Rowell, and Clifton W. Ragsdale

    PNAS October 16, 2012 109 (42) 16974-16979; https://doi.org/10.1073/pnas.1204773109
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    Variation in personality and fitness in wild female baboons

    Robert M. Seyfarth, Joan B. Silk, and Dorothy L. Cheney

    PNAS October 16, 2012 109 (42) 16980-16985; https://doi.org/10.1073/pnas.1210780109

• Genetics

  • Open Access

    Evidence for additive and interaction effects of host genotype and infection in malaria

    • From the Cover

    Youssef Idaghdour, Jacklyn Quinlan, Jean-Philippe Goulet, Joanne Berghout, Elias Gbeha, Vanessa Bruat, Thibault de Malliard, Jean-Christophe Grenier, Selma Gomez, Philippe Gros, Mohamed Chérif Rahimy, Ambaliou Sanni, and Philip Awadalla

    PNAS October 16, 2012 109 (42) 16786-16793; https://doi.org/10.1073/pnas.1204945109

• Immunology

  • Open Access

    Requirement for the histone deacetylase Hdac3 for the inflammatory gene expression program in macrophages

    Xuefen Chen, Iros Barozzi, Alberto Termanini, Elena Prosperini, Antonio Recchiuti, Jesmond Dalli, Flore Mietton, Gianluca Matteoli, Scott Hiebert, and Gioacchino Natoli

    PNAS October 16, 2012 109 (42) E2865-E2874; https://doi.org/10.1073/pnas.1121131109
  • Open Access

    Phosphorylation of CRTC3 by the salt-inducible kinases controls the interconversion of classically activated and regulatory macrophages

    Kristopher Clark, Kirsty F. MacKenzie, Kasparas Petkevicius, Yosua Kristariyanto, Jiazhen Zhang, Hwan Geun Choi, Mark Peggie, Lorna Plater, Patrick G. A. Pedrioli, Ed McIver, Nathanael S. Gray, J. Simon C. Arthur, and Philip Cohen

    PNAS October 16, 2012 109 (42) 16986-16991; https://doi.org/10.1073/pnas.1215450109
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    Regulation of memory CD4 T-cell pool size and function by natural killer T cells in vivo

    Chiaki Iwamura, Kenta Shinoda, Yusuke Endo, Yukiko Watanabe, Damon John Tumes, Shinichiro Motohashi, Kazuyoshi Kawahara, Yuki Kinjo, and Toshinori Nakayama

    PNAS October 16, 2012 109 (42) 16992-16997; https://doi.org/10.1073/pnas.1203494109
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    Using intein catalysis to probe the origin of major histocompatibility complex class I-presented peptides

    Diego J. Farfán-Arribas, Lawrence J. Stern, and Kenneth L. Rock

    PNAS October 16, 2012 109 (42) 16998-17003; https://doi.org/10.1073/pnas.1210271109
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    Noncoding transcription within the Igh distal V_H region at PAIR elements affects the 3D structure of the Igh locus in pro-B cells

    Jiyoti Verma-Gaur, Ali Torkamani, Lana Schaffer, Steven R. Head, Nicholas J. Schork, and Ann J. Feeney

    PNAS October 16, 2012 109 (42) 17004-17009; https://doi.org/10.1073/pnas.1208398109

• Medical Sciences

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    Aberrant expression of c-Jun in glioblastoma by internal ribosome entry site (IRES)-mediated translational activation

    Lior Blau, Revital Knirsh, Iris Ben-Dror, Sivan Oren, Silke Kuphal, Peter Hau, Martin Proescholdt, Anja-Katrin Bosserhoff, and Lily Vardimon

    PNAS October 16, 2012 109 (42) E2875-E2884; https://doi.org/10.1073/pnas.1203659109
  • Open Access

    Neuroprotective efficacy of aminopropyl carbazoles in a mouse model of Parkinson disease

    Héctor De Jesús-Cortés, Pin Xu, Jordan Drawbridge, Sandi Jo Estill, Paula Huntington, Stephanie Tran, Jeremiah Britt, Rachel Tesla, Lorraine Morlock, Jacinth Naidoo, Lisa M. Melito, Gelin Wang, Noelle S. Williams, Joseph M. Ready, Steven L. McKnight, and Andrew A. Pieper

    PNAS October 16, 2012 109 (42) 17010-17015; https://doi.org/10.1073/pnas.1213956109

    See companion article:

    • In This Issue

      - Oct 16, 2012
  • Open Access

    Neuroprotective efficacy of aminopropyl carbazoles in a mouse model of amyotrophic lateral sclerosis

    Rachel Tesla, Hamilton Parker Wolf, Pin Xu, Jordan Drawbridge, Sandi Jo Estill, Paula Huntington, LaTisha McDaniel, Whitney Knobbe, Aaron Burket, Stephanie Tran, Ruth Starwalt, Lorraine Morlock, Jacinth Naidoo, Noelle S. Williams, Joseph M. Ready, Steven L. McKnight, and Andrew A. Pieper

    PNAS October 16, 2012 109 (42) 17016-17021; https://doi.org/10.1073/pnas.1213960109

    See companion article:

    • In This Issue

      - Oct 16, 2012
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    Biochemical evidence for superior correction of neuronal storage by chemically modified enzyme in murine mucopolysaccharidosis VII

    Ha T. Huynh, Jeffrey H. Grubb, Carole Vogler, and William S. Sly

    PNAS October 16, 2012 109 (42) 17022-17027; https://doi.org/10.1073/pnas.1214779109
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    Misconduct accounts for the majority of retracted scientific publications

    Ferric C. Fang, R. Grant Steen, and Arturo Casadevall

    PNAS October 16, 2012 109 (42) 17028-17033; https://doi.org/10.1073/pnas.1212247109

    See companion article:

    • In This Issue

      - Oct 16, 2012
  • Open Access

    A framework for identification of actionable cancer genome dependencies in small cell lung cancer

    Martin L. Sos, Felix Dietlein, Martin Peifer, Jakob Schöttle, Hyatt Balke-Want, Christian Müller, Mirjam Koker, André Richters, Stefanie Heynck, Florian Malchers, Johannes M. Heuckmann, Danila Seidel, Patrick A. Eyers, Roland T. Ullrich, Andrey P. Antonchick, Viktor V. Vintonyak, Peter M. Schneider, Takashi Ninomiya, Herbert Waldmann, Reinhard Büttner, Daniel Rauh, Lukas C. Heukamp, and Roman K. Thomas

    PNAS October 16, 2012 109 (42) 17034-17039; https://doi.org/10.1073/pnas.1207310109

• Microbiology

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    Heterosubtypic antibody recognition of the influenza virus hemagglutinin receptor binding site enhanced by avidity

    Peter S. Lee, Reiko Yoshida, Damian C. Ekiert, Naoki Sakai, Yasuhiko Suzuki, Ayato Takada, and Ian A. Wilson

    PNAS October 16, 2012 109 (42) 17040-17045; https://doi.org/10.1073/pnas.1212371109
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    Alphaherpesvirus axon-to-cell spread involves limited virion transmission

    Matthew P. Taylor, Oren Kobiler, and Lynn W. Enquist

    PNAS October 16, 2012 109 (42) 17046-17051; https://doi.org/10.1073/pnas.1212926109

• Neuroscience

  • Open Access

    Statistical connectivity provides a sufficient foundation for specific functional connectivity in neocortical neural microcircuits

    Sean L. Hill, Yun Wang, Imad Riachi, Felix Schürmann, and Henry Markram

    PNAS October 16, 2012 109 (42) E2885-E2894; https://doi.org/10.1073/pnas.1202128109
  • Open Access

    Levetiracetam suppresses neuronal network dysfunction and reverses synaptic and cognitive deficits in an Alzheimer’s disease model

    Pascal E. Sanchez, Lei Zhu, Laure Verret, Keith A. Vossel, Anna G. Orr, John R. Cirrito, Nino Devidze, Kaitlyn Ho, Gui-Qiu Yu, Jorge J. Palop, and Lennart Mucke

    PNAS October 16, 2012 109 (42) E2895-E2903; https://doi.org/10.1073/pnas.1121081109
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    An accumulator model for spontaneous neural activity prior to self-initiated movement

    Aaron Schurger, Jacobo D. Sitt, and Stanislas Dehaene

    PNAS October 16, 2012 109 (42) E2904-E2913; https://doi.org/10.1073/pnas.1210467109
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    Feature attention evokes task-specific pattern selectivity in V4 neurons

    • Inaugural Article

    Anna E. Ipata, Angela L. Gee, and Michael E. Goldberg

    PNAS October 16, 2012 109 (42) 16778-16785; https://doi.org/10.1073/pnas.1215402109

    See companion article:

    • Profile of Pamela J. Fraker

      - Oct 01, 2012

    See companion article:

    • In This Issue

      - Oct 16, 2012
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    Heterogeneity of AMPA receptor trafficking and molecular interactions revealed by superresolution analysis of live cell imaging

    Nathanael Hoze, Deepak Nair, Eric Hosy, Christian Sieben, Suliana Manley, Andreas Herrmann, Jean-Baptiste Sibarita, Daniel Choquet, and David Holcman

    PNAS October 16, 2012 109 (42) 17052-17057; https://doi.org/10.1073/pnas.1204589109
  • Open Access

    Selectively altering belief formation in the human brain

    Tali Sharot, Ryota Kanai, David Marston, Christoph W. Korn, Geraint Rees, and Raymond J. Dolan

    PNAS October 16, 2012 109 (42) 17058-17062; https://doi.org/10.1073/pnas.1205828109
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    High-resolution imaging of expertise reveals reliable object selectivity in the fusiform face area related to perceptual performance

    Rankin Williams McGugin, J. Christopher Gatenby, John C. Gore, and Isabel Gauthier

    PNAS October 16, 2012 109 (42) 17063-17068; https://doi.org/10.1073/pnas.1116333109
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    Fine-tuning synaptic plasticity by modulation of Ca_V2.1 channels with Ca²⁺ sensor proteins

    Karina Leal, Sumiko Mochida, Todd Scheuer, and William A. Catterall

    PNAS October 16, 2012 109 (42) 17069-17074; https://doi.org/10.1073/pnas.1215172109
  • Open Access

    Cognitive signals for brain–machine interfaces in posterior parietal cortex include continuous 3D trajectory commands

    Markus Hauschild, Grant H. Mulliken, Igor Fineman, Gerald E. Loeb, and Richard A. Andersen

    PNAS October 16, 2012 109 (42) 17075-17080; https://doi.org/10.1073/pnas.1215092109
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    DBL-1, a TGF-β, is essential for Caenorhabditis elegans aversive olfactory learning

    Xiaodong Zhang and Yun Zhang

    PNAS October 16, 2012 109 (42) 17081-17086; https://doi.org/10.1073/pnas.1205982109
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    Activity-dependent BDNF release and TRPC signaling is impaired in hippocampal neurons of Mecp2 mutant mice

    Wei Li, Gaston Calfa, Jennifer Larimore, and Lucas Pozzo-Miller

    PNAS October 16, 2012 109 (42) 17087-17092; https://doi.org/10.1073/pnas.1205271109
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    Functional anatomy of neural circuits regulating fear and extinction

    Ewelina Knapska, Matylda Macias, Marta Mikosz, Aleksandra Nowak, Dorota Owczarek, Marcin Wawrzyniak, Marcelina Pieprzyk, Iwona A. Cymerman, Tomasz Werka, Morgan Sheng, Stephen Maren, Jacek Jaworski, and Leszek Kaczmarek

    PNAS October 16, 2012 109 (42) 17093-17098; https://doi.org/10.1073/pnas.1202087109

• Physiology

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    Cardiomyocytes from AKAP7 knockout mice respond normally to adrenergic stimulation

    Brian W. Jones, Sylvain Brunet, Merle L. Gilbert, C. Blake Nichols, Thomas Su, Ruth E. Westenbroek, John D. Scott, William A. Catterall, and G. Stanley McKnight

    PNAS October 16, 2012 109 (42) 17099-17104; https://doi.org/10.1073/pnas.1215219109
  • Open Access

    Assessment of morphometry of pulmonary acini in mouse lungs by nondestructive imaging using multiscale microcomputed tomography

    Dragoş M. Vasilescu, Zhiyun Gao, Punam K. Saha, Leilei Yin, Ge Wang, Beatrice Haefeli-Bleuer, Matthias Ochs, Ewald R. Weibel, and Eric A. Hoffman

    PNAS October 16, 2012 109 (42) 17105-17110; https://doi.org/10.1073/pnas.1215112109
  • Open Access

    Solar UV radiation reduces the barrier function of human skin

    Krysta Biniek, Kemal Levi, and Reinhold H. Dauskardt

    PNAS October 16, 2012 109 (42) 17111-17116; https://doi.org/10.1073/pnas.1206851109

• Plant Biology

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    XAX1 from glycosyltransferase family 61 mediates xylosyltransfer to rice xylan

    Dawn Chiniquy, Vaishali Sharma, Alex Schultink, Edward E. Baidoo, Carsten Rautengarten, Kun Cheng, Andrew Carroll, Peter Ulvskov, Jesper Harholt, Jay D. Keasling, Markus Pauly, Henrik V. Scheller, and Pamela C. Ronald

    PNAS October 16, 2012 109 (42) 17117-17122; https://doi.org/10.1073/pnas.1202079109
  • Open Access

    Transcriptional repressor PRR5 directly regulates clock-output pathways

    Norihito Nakamichi, Takatoshi Kiba, Mari Kamioka, Takamasa Suzuki, Takafumi Yamashino, Tetsuya Higashiyama, Hitoshi Sakakibara, and Takeshi Mizuno

    PNAS October 16, 2012 109 (42) 17123-17128; https://doi.org/10.1073/pnas.1205156109
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    CIRCADIAN CLOCK-ASSOCIATED 1 regulates ROS homeostasis and oxidative stress responses

    Alvina Grace Lai, Colleen J. Doherty, Bernd Mueller-Roeber, Steve A. Kay, Jos H. M. Schippers, and Paul P. Dijkwel

    PNAS October 16, 2012 109 (42) 17129-17134; https://doi.org/10.1073/pnas.1209148109

• Psychological and Cognitive Sciences

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    Adolescents’ risk-taking behavior is driven by tolerance to ambiguity

    Agnieszka Tymula, Lior A. Rosenberg Belmaker, Amy K. Roy, Lital Ruderman, Kirk Manson, Paul W. Glimcher, and Ifat Levy

    PNAS October 16, 2012 109 (42) 17135-17140; https://doi.org/10.1073/pnas.1207144109