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Table of Contents

May 01, 2012; vol. 109 no. 18

This Week in PNAS

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    In This Issue
    PNAS May 1, 2012 109 (18) 6785-6786; https://doi.org/10.1073/iti1812109

Letters (Online Only)

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    Misuse of hierarchical linear models overstates the significance of a reported association between OXTR and prosociality
    Luke Jostins, Joseph K. Pickrell, Daniel G. MacArthur, and Jeffrey C. Barrett
    PNAS May 1, 2012 109 (18) E1048; https://doi.org/10.1073/pnas.1202539109
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    Are momentary measures of positive affect better predictors of mortality than recalled feelings?
    Michael Daly
    PNAS May 1, 2012 109 (18) E1049; https://doi.org/10.1073/pnas.1201630109
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    Reply to Daly: Recalled vs. experienced affect as predictors of mortality
    Andrew Steptoe and Jane Wardle
    PNAS May 1, 2012 109 (18) E1050; https://doi.org/10.1073/pnas.1203270109
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    Covalent attachment of pyridoxal-phosphate derivatives to 14-3-3 proteins
    Lars Röglin, Philipp Thiel, Oliver Kohlbacher, and Christian Ottmann
    PNAS May 1, 2012 109 (18) E1051-E1053; https://doi.org/10.1073/pnas.1116592109
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    Reply to Röglin et al.: Synchrotron radiation-induced covalent modification of 14-3-3ζ by diazene compounds containing pyridoxal phosphate
    Anup K. Upadhyay, John R. Horton, Yuhong Du, Yan Bai, Xiaodong Cheng, and Haian Fu
    PNAS May 1, 2012 109 (18) E1054; https://doi.org/10.1073/pnas.1203341109

Profile

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    Profile of Anthony J. McMichael
    Sujata Gupta
    PNAS May 1, 2012 109 (18) 6787-6789; https://doi.org/10.1073/pnas.1205294109

    See companion article:

    • Insights from past millennia into climatic impacts on human health and survival
      - Feb 06, 2012

Commentaries

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    Secrets of tubule engineering by epithelial cells
    Ilan Tsarfaty and Eshel Ben-Jacob
    PNAS May 1, 2012 109 (18) 6790-6791; https://doi.org/10.1073/pnas.1202337109

    See companion article:

    • Long-range mechanical force enables self-assembly of epithelial tubular patterns
      - Mar 16, 2012
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    Proteins under pressure
    Brian W. Matthews
    PNAS May 1, 2012 109 (18) 6792-6793; https://doi.org/10.1073/pnas.1204795109

    See companion article:

    • Pressure unfolding of proteins
      - Apr 10, 2012
  • You have access
    Bats and white-nose syndrome
    M. Brock Fenton
    PNAS May 1, 2012 109 (18) 6794-6795; https://doi.org/10.1073/pnas.1204793109

    See companion article:

    • Inoculation of bats with Geomyces destructans
      - Apr 09, 2012

Physical Sciences

  • Applied Physical Sciences

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      Pressure tunes electrical resistivity by four orders of magnitude in amorphous Ge2Sb2Te5 phase-change memory alloy
      M. Xu, Y. Q. Cheng, L. Wang, H. W. Sheng, Y. Meng, W. G. Yang, X. D. Han, and E. Ma
      PNAS May 1, 2012 109 (18) E1055-E1062; https://doi.org/10.1073/pnas.1119754109
    • You have access
      On the origin of the hierarchy of color names
      Vittorio Loreto, Animesh Mukherjee, and Francesca Tria
      PNAS May 1, 2012 109 (18) 6819-6824; https://doi.org/10.1073/pnas.1113347109
    • You have access
      Evidence of a large-scale mechanosensing mechanism for cellular adaptation to substrate stiffness
      Léa Trichet, Jimmy Le Digabel, Rhoda J. Hawkins, Sri Ram Krishna Vedula, Mukund Gupta, Claire Ribrault, Pascal Hersen, Raphaël Voituriez, and Benoît Ladoux
      PNAS May 1, 2012 109 (18) 6933-6938; https://doi.org/10.1073/pnas.1117810109
  • Chemistry

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      Octahydriodo diborane (B2H8) and its protonated cations containing five-, six-, and seven-coordinate boron atoms
      George A. Olah, G. K. Surya Prakash, and Golam Rasul
      PNAS May 1, 2012 109 (18) 6825-6828; https://doi.org/10.1073/pnas.1204184109
    • Open Access
      Biologically relevant mechanism for catalytic superoxide removal by simple manganese compounds
      Kevin Barnese, Edith Butler Gralla, Joan Selverstone Valentine, and Diane E. Cabelli
      PNAS May 1, 2012 109 (18) 6892-6897; https://doi.org/10.1073/pnas.1203051109
    • Open Access
      Designing biomimetic pores based on carbon nanotubes
      Rebeca García-Fandiño and Mark S. P. Sansom
      PNAS May 1, 2012 109 (18) 6939-6944; https://doi.org/10.1073/pnas.1119326109
  • Earth, Atmospheric, and Planetary Sciences

    • Open Access
      Climate change and the selective signature of the Late Ordovician mass extinction
      Seth Finnegan, Noel A. Heim, Shanan E. Peters, and Woodward W. Fischer
      PNAS May 1, 2012 109 (18) 6829-6834; https://doi.org/10.1073/pnas.1117039109
    • You have access
      Agulhas leakage as a key process in the modes of Quaternary climate changes
      Thibaut Caley, Jacques Giraudeau, Bruno Malaizé, Linda Rossignol, and Catherine Pierre
      PNAS May 1, 2012 109 (18) 6835-6839; https://doi.org/10.1073/pnas.1115545109
    • You have access
      Alternative pathway for atmospheric particles growth
      • From the Cover
      Maria Eugenia Monge, Thomas Rosenørn, Olivier Favez, Markus Müller, Gabriela Adler, Ali Abo Riziq, Yinon Rudich, Hartmut Herrmann, Christian George, and Barbara D’Anna
      PNAS May 1, 2012 109 (18) 6840-6844; https://doi.org/10.1073/pnas.1120593109
    • You have access
      Predator-induced macroevolutionary trends in Mesozoic crinoids
      Przemysław Gorzelak, Mariusz A. Salamon, and Tomasz K. Baumiller
      PNAS May 1, 2012 109 (18) 7004-7007; https://doi.org/10.1073/pnas.1201573109
  • Mathematics

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      On De Giorgi’s conjecture and beyond
      Manuel Del Pino, Michal Kowalczyk, and Juncheng Wei
      PNAS May 1, 2012 109 (18) 6845-6850; https://doi.org/10.1073/pnas.1202687109
  • Physics

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      Coupling actin flow, adhesion, and morphology in a computational cell motility model
      Danying Shao, Herbert Levine, and Wouter-Jan Rappel
      PNAS May 1, 2012 109 (18) 6851-6856; https://doi.org/10.1073/pnas.1203252109
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      The inexorable resistance of inertia determines the initial regime of drop coalescence
      Joseph D. Paulsen, Justin C. Burton, Sidney R. Nagel, Santosh Appathurai, Michael T. Harris, and Osman A. Basaran
      PNAS May 1, 2012 109 (18) 6857-6861; https://doi.org/10.1073/pnas.1120775109

Social Sciences

  • Psychological and Cognitive Sciences

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      On the origin of the hierarchy of color names
      Vittorio Loreto, Animesh Mukherjee, and Francesca Tria
      PNAS May 1, 2012 109 (18) 6819-6824; https://doi.org/10.1073/pnas.1113347109
    • You have access
      Representation of stable social dominance relations by human infants
      Olivier Mascaro and Gergely Csibra
      PNAS May 1, 2012 109 (18) 6862-6867; https://doi.org/10.1073/pnas.1113194109
  • Sustainability Science

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      Global changes in diets and the consequences for land requirements for food
      Thomas Kastner, Maria Jose Ibarrola Rivas, Wolfgang Koch, and Sanderine Nonhebel
      PNAS May 1, 2012 109 (18) 6868-6872; https://doi.org/10.1073/pnas.1117054109

Biological Sciences

  • Anthropology

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      Representation of stable social dominance relations by human infants
      Olivier Mascaro and Gergely Csibra
      PNAS May 1, 2012 109 (18) 6862-6867; https://doi.org/10.1073/pnas.1113194109
    • You have access
      Nest-building orangutans demonstrate engineering know-how to produce safe, comfortable beds
      Adam van Casteren, William I. Sellers, Susannah K. S. Thorpe, Sam Coward, Robin H. Crompton, Julia P. Myatt, and A. Roland Ennos
      PNAS May 1, 2012 109 (18) 6873-6877; https://doi.org/10.1073/pnas.1200902109
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      Single amino acid radiocarbon dating of Upper Paleolithic modern humans
      • From the Cover
      Anat Marom, James S. O. McCullagh, Thomas F. G. Higham, Andrey A. Sinitsyn, and Robert E. M. Hedges
      PNAS May 1, 2012 109 (18) 6878-6881; https://doi.org/10.1073/pnas.1116328109
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      Juvenile hominoid cranium from the late Miocene of southern China and hominoid diversity in Asia
      Jay Kelley and Feng Gao
      PNAS May 1, 2012 109 (18) 6882-6885; https://doi.org/10.1073/pnas.1201330109
  • Applied Biological Sciences

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      Tissue deformation spatially modulates VEGF signaling and angiogenesis
      Nicolas C. Rivron, Erik J. Vrij, Jeroen Rouwkema, Severine Le Gac, Albert van den Berg, Roman K. Truckenmüller, and Clemens A. van Blitterswijk
      PNAS May 1, 2012 109 (18) 6886-6891; https://doi.org/10.1073/pnas.1201626109
  • Biochemistry

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      A core subunit of Polycomb repressive complex 1 is broadly conserved in function but not primary sequence
      Leslie Y. Beh, Lucy J. Colwell, and Nicole J. Francis
      PNAS May 1, 2012 109 (18) E1063-E1071; https://doi.org/10.1073/pnas.1118678109
    • Open Access
      Biologically relevant mechanism for catalytic superoxide removal by simple manganese compounds
      Kevin Barnese, Edith Butler Gralla, Joan Selverstone Valentine, and Diane E. Cabelli
      PNAS May 1, 2012 109 (18) 6892-6897; https://doi.org/10.1073/pnas.1203051109
    • You have access
      Immunotoxin resistance via reversible methylation of the DPH4 promoter is a unique survival strategy
      Hui Wei, Laiman Xiang, Alan S. Wayne, Oleg Chertov, David J. FitzGerald, Tapan K. Bera, and Ira Pastan
      PNAS May 1, 2012 109 (18) 6898-6903; https://doi.org/10.1073/pnas.1204523109
    • You have access
      Pyruvate kinase M2 promotes de novo serine synthesis to sustain mTORC1 activity and cell proliferation
      Jiangbin Ye, Anthony Mancuso, Xuemei Tong, Patrick S. Ward, Jing Fan, Joshua D. Rabinowitz, and Craig B. Thompson
      PNAS May 1, 2012 109 (18) 6904-6909; https://doi.org/10.1073/pnas.1204176109
    • You have access
      Near attack conformers dominate β-phosphoglucomutase complexes where geometry and charge distribution reflect those of substrate
      Joanna L. Griffin, Matthew W. Bowler, Nicola J. Baxter, Katherine N. Leigh, Hugh R. W. Dannatt, Andrea M. Hounslow, G. Michael Blackburn, Charles Edwin Webster, Matthew J. Cliff, and Jonathan P. Waltho
      PNAS May 1, 2012 109 (18) 6910-6915; https://doi.org/10.1073/pnas.1116855109
    • You have access
      Atomic structure of the autosomal recessive hypercholesterolemia phosphotyrosine-binding domain in complex with the LDL-receptor tail
      Hay Dvir, Mehul Shah, Enrico Girardi, Lixia Guo, Marilyn G. Farquhar, and Dirk M. Zajonc
      PNAS May 1, 2012 109 (18) 6916-6921; https://doi.org/10.1073/pnas.1114128109
    • You have access
      ATP-independent substrate reduction by nitrogenase P-cluster variant
      Chi Chung Lee, Yilin Hu, and Markus W. Ribbe
      PNAS May 1, 2012 109 (18) 6922-6926; https://doi.org/10.1073/pnas.1202429109
    • You have access
      BRD4 is an atypical kinase that phosphorylates Serine2 of the RNA Polymerase II carboxy-terminal domain
      Ballachanda N. Devaiah, Brian A. Lewis, Natasha Cherman, Michael C. Hewitt, Brian K. Albrecht, Pamela G. Robey, Keiko Ozato, Robert J. Sims III, and Dinah S. Singer
      PNAS May 1, 2012 109 (18) 6927-6932; https://doi.org/10.1073/pnas.1120422109
  • Biophysics and Computational Biology

    • You have access
      Evidence of a large-scale mechanosensing mechanism for cellular adaptation to substrate stiffness
      Léa Trichet, Jimmy Le Digabel, Rhoda J. Hawkins, Sri Ram Krishna Vedula, Mukund Gupta, Claire Ribrault, Pascal Hersen, Raphaël Voituriez, and Benoît Ladoux
      PNAS May 1, 2012 109 (18) 6933-6938; https://doi.org/10.1073/pnas.1117810109
    • Open Access
      Designing biomimetic pores based on carbon nanotubes
      Rebeca García-Fandiño and Mark S. P. Sansom
      PNAS May 1, 2012 109 (18) 6939-6944; https://doi.org/10.1073/pnas.1119326109
    • You have access
      Cavities determine the pressure unfolding of proteins
      • From the Cover
      Julien Roche, Jose A. Caro, Douglas R. Norberto, Philippe Barthe, Christian Roumestand, Jamie L. Schlessman, Angel E. Garcia, Bertrand García-Moreno E., and Catherine A. Royer
      PNAS May 1, 2012 109 (18) 6945-6950; https://doi.org/10.1073/pnas.1200915109

      See companion article:

      • Proteins under pressure
        - Apr 23, 2012
    • You have access
      Intrinsic disorder modulates protein self-assembly and aggregation
      Alfonso De Simone, Craig Kitchen, Ann H. Kwan, Margaret Sunde, Christopher M. Dobson, and Daan Frenkel
      PNAS May 1, 2012 109 (18) 6951-6956; https://doi.org/10.1073/pnas.1118048109
    • You have access
      Robustness and accuracy of cell division in Escherichia coli in diverse cell shapes
      Jaan Männik, Fabai Wu, Felix J. H. Hol, Paola Bisicchia, David J. Sherratt, Juan E. Keymer, and Cees Dekker
      PNAS May 1, 2012 109 (18) 6957-6962; https://doi.org/10.1073/pnas.1120854109
  • Cell Biology

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      Drosophila Golgi membrane protein Ema promotes autophagosomal growth and function
      Sungsu Kim, Sarah A. Naylor, and Aaron DiAntonio
      PNAS May 1, 2012 109 (18) E1072-E1081; https://doi.org/10.1073/pnas.1120320109
    • You have access
      Coupling actin flow, adhesion, and morphology in a computational cell motility model
      Danying Shao, Herbert Levine, and Wouter-Jan Rappel
      PNAS May 1, 2012 109 (18) 6851-6856; https://doi.org/10.1073/pnas.1203252109
    • You have access
      β-Catenin signaling initiates the activation of astrocytes and its dysregulation contributes to the pathogenesis of astrocytomas
      Chunzhang Yang, Rajiv R. Iyer, Albert C. H. Yu, Raymund L. Yong, Deric M. Park, Robert J. Weil, Barbara Ikejiri, Roscoe O. Brady, Russell R. Lonser, and Zhengping Zhuang
      PNAS May 1, 2012 109 (18) 6963-6968; https://doi.org/10.1073/pnas.1118754109
    • You have access
      Different agonists recruit different stromal interaction molecule proteins to support cytoplasmic Ca2+ oscillations and gene expression
      Pulak Kar, Daniel Bakowski, Joseph Di Capite, Charmaine Nelson, and Anant B. Parekh
      PNAS May 1, 2012 109 (18) 6969-6974; https://doi.org/10.1073/pnas.1201204109
    • You have access
      Lysocardiolipin acyltransferase 1 (ALCAT1) controls mitochondrial DNA fidelity and biogenesis through modulation of MFN2 expression
      Jia Li, Xiaolei Liu, Huayan Wang, Weiping Zhang, David C. Chan, and Yuguang Shi
      PNAS May 1, 2012 109 (18) 6975-6980; https://doi.org/10.1073/pnas.1120043109
    • You have access
      Regulation of selective autophagy onset by a Ypt/Rab GTPase module
      Zhanna Lipatova, Natalia Belogortseva, Xiu Qi Zhang, Jane Kim, David Taussig, and Nava Segev
      PNAS May 1, 2012 109 (18) 6981-6986; https://doi.org/10.1073/pnas.1121299109
  • Developmental Biology

    • Open Access
      Neurofibromatosis-like phenotype in Drosophila caused by lack of glucosylceramide extension
      Katja Dahlgaard, Anita Jung, Klaus Qvortrup, Henrik Clausen, Ole Kjaerulff, and Hans H. Wandall
      PNAS May 1, 2012 109 (18) 6987-6992; https://doi.org/10.1073/pnas.1115453109
    • You have access
      Differentiation of vascular smooth muscle cells from local precursors during embryonic and adult arteriogenesis requires Notch signaling
      • From the Cover
      Linda Chang, Michela Noseda, Michelle Higginson, Michelle Ly, Alexandre Patenaude, Megan Fuller, Alastair H. Kyle, Andrew I. Minchinton, Mira C. Puri, Daniel J. Dumont, and Aly Karsan
      PNAS May 1, 2012 109 (18) 6993-6998; https://doi.org/10.1073/pnas.1118512109
  • Ecology

    • Open Access
      Climate change and the selective signature of the Late Ordovician mass extinction
      Seth Finnegan, Noel A. Heim, Shanan E. Peters, and Woodward W. Fischer
      PNAS May 1, 2012 109 (18) 6829-6834; https://doi.org/10.1073/pnas.1117039109
    • You have access
      Inoculation of bats with European Geomyces destructans supports the novel pathogen hypothesis for the origin of white-nose syndrome
      • From the Cover
      Lisa Warnecke, James M. Turner, Trent K. Bollinger, Jeffrey M. Lorch, Vikram Misra, Paul M. Cryan, Gudrun Wibbelt, David S. Blehert, and Craig K. R. Willis
      PNAS May 1, 2012 109 (18) 6999-7003; https://doi.org/10.1073/pnas.1200374109

      See companion article:

      • Bats and white-nose syndrome
        - Apr 19, 2012
  • Environmental Sciences

    • You have access
      Agulhas leakage as a key process in the modes of Quaternary climate changes
      Thibaut Caley, Jacques Giraudeau, Bruno Malaizé, Linda Rossignol, and Catherine Pierre
      PNAS May 1, 2012 109 (18) 6835-6839; https://doi.org/10.1073/pnas.1115545109
    • You have access
      Global changes in diets and the consequences for land requirements for food
      Thomas Kastner, Maria Jose Ibarrola Rivas, Wolfgang Koch, and Sanderine Nonhebel
      PNAS May 1, 2012 109 (18) 6868-6872; https://doi.org/10.1073/pnas.1117054109
  • Evolution

    • You have access
      Predator-induced macroevolutionary trends in Mesozoic crinoids
      Przemysław Gorzelak, Mariusz A. Salamon, and Tomasz K. Baumiller
      PNAS May 1, 2012 109 (18) 7004-7007; https://doi.org/10.1073/pnas.1201573109
    • You have access
      Tempo of trophic evolution and its impact on mammalian diversification
      Samantha A. Price, Samantha S. B. Hopkins, Kathleen K. Smith, and V. Louise Roth
      PNAS May 1, 2012 109 (18) 7008-7012; https://doi.org/10.1073/pnas.1117133109
  • Genetics

    • Open Access
      Chronic restraint stress attenuates p53 function and promotes tumorigenesis
      Zhaohui Feng, Lianxin Liu, Cen Zhang, Tongsen Zheng, Jiabei Wang, Meihua Lin, Yuhan Zhao, Xiaowen Wang, Arnold J. Levine, and Wenwei Hu
      PNAS May 1, 2012 109 (18) 7013-7018; https://doi.org/10.1073/pnas.1203930109
    • Open Access
      Membrane binding of Escherichia coli RNase E catalytic domain stabilizes protein structure and increases RNA substrate affinity
      Oleg N. Murashko, Vladimir R. Kaberdin, and Sue Lin-Chao
      PNAS May 1, 2012 109 (18) 7019-7024; https://doi.org/10.1073/pnas.1120181109
  • Immunology

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      Tpl2 ablation promotes intestinal inflammation and tumorigenesis in Apcmin mice by inhibiting IL-10 secretion and regulatory T-cell generation
      Oksana B. Serebrennikova, Christos Tsatsanis, Changchuin Mao, Elias Gounaris, Wenying Ren, Linda D. Siracusa, Aristides G. Eliopoulos, Khashayarsha Khazaie, and Philip N. Tsichlis
      PNAS May 1, 2012 109 (18) E1082-E1091; https://doi.org/10.1073/pnas.1115098109
    • Open Access
      Murine gammaherpesvirus 68 infection protects lupus-prone mice from the development of autoimmunity
      Jennifer D. Larson, Joshua M. Thurman, Anatoly V. Rubtsov, David Claypool, Philippa Marrack, Linda F. van Dyk, Raul M. Torres, and Roberta Pelanda
      PNAS May 1, 2012 109 (18) E1092-E1100; https://doi.org/10.1073/pnas.1203019109
    • Open Access
      MHC class I antigen processing distinguishes endogenous antigens based on their translation from cellular vs. viral mRNA
      Brian P. Dolan, Aditi A. Sharma, James S. Gibbs, Tshaka J. Cunningham, Jack R. Bennink, and Jonathan W. Yewdell
      PNAS May 1, 2012 109 (18) 7025-7030; https://doi.org/10.1073/pnas.1112387109
    • You have access
      The expression of the receptor for advanced glycation endproducts (RAGE) is permissive for early pancreatic neoplasia
      Rui Kang, Tara Loux, Daolin Tang, Nicole E. Schapiro, Philip Vernon, Kristen M. Livesey, Alyssa Krasinskas, Michael T. Lotze, and Herbert J. Zeh III
      PNAS May 1, 2012 109 (18) 7031-7036; https://doi.org/10.1073/pnas.1113865109
    • You have access
      Long-lived epithelial immunity by tissue-resident memory T (TRM) cells in the absence of persisting local antigen presentation
      Laura K. Mackay, Angus T. Stock, Joel Z. Ma, Claerwen M. Jones, Stephen J. Kent, Scott N. Mueller, William R. Heath, Francis R. Carbone, and Thomas Gebhardt
      PNAS May 1, 2012 109 (18) 7037-7042; https://doi.org/10.1073/pnas.1202288109
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      Langerhans cells down-regulate inflammation-driven alveolar bone loss
      Moran Arizon, Itay Nudel, Hadas Segev, Gabriel Mizraji, Mazal Elnekave, Karina Furmanov, Luba Eli-Berchoer, Björn E. Clausen, Lior Shapira, Asaf Wilensky, and Avi-Hai Hovav
      PNAS May 1, 2012 109 (18) 7043-7048; https://doi.org/10.1073/pnas.1116770109
  • Medical Sciences

    • Open Access
      Robust full-length hepatitis C virus genotype 2a and 2b infectious cultures using mutations identified by a systematic approach applicable to patient strains
      Yi-Ping Li, Santseharay Ramirez, Judith M. Gottwein, Troels K. H. Scheel, Lotte Mikkelsen, Robert H. Purcell, and Jens Bukh
      PNAS May 1, 2012 109 (18) E1101-E1110; https://doi.org/10.1073/pnas.1203829109
    • Open Access
      Expression-based genome-wide association study links the receptor CD44 in adipose tissue with type 2 diabetes
      Keiichi Kodama, Momoko Horikoshi, Kyoko Toda, Satoru Yamada, Kazuo Hara, Junichiro Irie, Marina Sirota, Alexander A. Morgan, Rong Chen, Hiroshi Ohtsu, Shiro Maeda, Takashi Kadowaki, and Atul J. Butte
      PNAS May 1, 2012 109 (18) 7049-7054; https://doi.org/10.1073/pnas.1114513109
    • You have access
      Selective recruitment of G protein-coupled receptor kinases (GRKs) controls signaling of the insulin-like growth factor 1 receptor
      Huiyuan Zheng, Claire Worrall, Hongchang Shen, Tarik Issad, Stefan Seregard, Ada Girnita, and Leonard Girnita
      PNAS May 1, 2012 109 (18) 7055-7060; https://doi.org/10.1073/pnas.1118359109
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      General anesthesia alters time perception by phase shifting the circadian clock
      James F. Cheeseman, Eva C. Winnebeck, Craig D. Millar, Lisa S. Kirkland, James Sleigh, Mark Goodwin, Matt D. M. Pawley, Guy Bloch, Konstantin Lehmann, Randolf Menzel, and Guy R. Warman
      PNAS May 1, 2012 109 (18) 7061-7066; https://doi.org/10.1073/pnas.1201734109
    • Open Access
      Pleckstrin homology domain-interacting protein (PHIP) as a marker and mediator of melanoma metastasis
      David De Semir, Mehdi Nosrati, Vladimir Bezrookove, Altaf A. Dar, Scot Federman, Geraldine Bienvenu, Suraj Venna, Javier Rangel, Joan Climent, Tanja M. Meyer Tamgüney, Suresh Thummala, Schuyler Tong, Stanley P. L. Leong, Chris Haqq, Paul Billings, James R. Miller III, Richard W. Sagebiel, Robert Debs, and Mohammed Kashani-Sabet
      PNAS May 1, 2012 109 (18) 7067-7072; https://doi.org/10.1073/pnas.1119949109
  • Microbiology

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      Bacteriophage T4 polynucleotide kinase triggers degradation of mRNAs
      Sylvain Durand, Graziella Richard, François Bontems, and Marc Uzan
      PNAS May 1, 2012 109 (18) 7073-7078; https://doi.org/10.1073/pnas.1119802109
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      Snapshot of virus evolution in hypersaline environments from the characterization of a membrane-containing Salisaeta icosahedral phage 1
      Antti P. Aalto, David Bitto, Janne J. Ravantti, Dennis H. Bamford, Juha T. Huiskonen, and Hanna M. Oksanen
      PNAS May 1, 2012 109 (18) 7079-7084; https://doi.org/10.1073/pnas.1120174109
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      Refactoring the nitrogen fixation gene cluster from Klebsiella oxytoca
      Karsten Temme, Dehua Zhao, and Christopher A. Voigt
      PNAS May 1, 2012 109 (18) 7085-7090; https://doi.org/10.1073/pnas.1120788109
  • Neuroscience

    • Open Access
      Link between orientation and retinotopic maps in primary visual cortex
      Se-Bum Paik and Dario L. Ringach
      PNAS May 1, 2012 109 (18) 7091-7096; https://doi.org/10.1073/pnas.1118926109
  • Physiology

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      Dynamic migration of γδ intraepithelial lymphocytes requires occludin
      Karen L. Edelblum, Le Shen, Christopher R. Weber, Amanda M. Marchiando, Bryan S. Clay, Yingmin Wang, Immo Prinz, Bernard Malissen, Anne I. Sperling, and Jerrold R. Turner
      PNAS May 1, 2012 109 (18) 7097-7102; https://doi.org/10.1073/pnas.1112519109
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      Allosteric gating mechanism underlies the flexible gating of KCNQ1 potassium channels
      Jeremiah D. Osteen, Rene Barro-Soria, Seth Robey, Kevin J. Sampson, Robert S. Kass, and H. Peter Larsson
      PNAS May 1, 2012 109 (18) 7103-7108; https://doi.org/10.1073/pnas.1201582109
  • Plant Biology

    • Open Access
      Heterosis of Arabidopsis hybrids between C24 and Col is associated with increased photosynthesis capacity
      Ryo Fujimoto, Jennifer M. Taylor, Sachiko Shirasawa, W. James Peacock, and Elizabeth S. Dennis
      PNAS May 1, 2012 109 (18) 7109-7114; https://doi.org/10.1073/pnas.1204464109
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      Molecular genetic basis of pod corn (Tunicate maize)
      Luzie U. Wingen, Thomas Münster, Wolfram Faigl, Wim Deleu, Hans Sommer, Heinz Saedler, and Günter Theißen
      PNAS May 1, 2012 109 (18) 7115-7120; https://doi.org/10.1073/pnas.1111670109
  • Psychological and Cognitive Sciences

    • Open Access
      Test of a motor theory of long-term auditory memory
      Katrin Schulze, Faraneh Vargha-Khadem, and Mortimer Mishkin
      PNAS May 1, 2012 109 (18) 7121-7125; https://doi.org/10.1073/pnas.1204717109
  • Sustainability Science

    • Open Access
      Extending the timescale and range of ecosystem services through paleoenvironmental analyses, exemplified in the lower Yangtze basin
      John A. Dearing, Xiangdong Yang, Xuhui Dong, Enlou Zhang, Xu Chen, Peter G. Langdon, Ke Zhang, Weiguo Zhang, and Terence P. Dawson
      PNAS May 1, 2012 109 (18) E1111-E1120; https://doi.org/10.1073/pnas.1118263109
  • Systems Biology

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      Superessential reactions in metabolic networks
      Aditya Barve, João Frederico Matias Rodrigues, and Andreas Wagner
      PNAS May 1, 2012 109 (18) E1121-E1130; https://doi.org/10.1073/pnas.1113065109
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      The protein expression landscape of the Arabidopsis root
      • Inaugural Article
      Jalean J. Petricka, Monica A. Schauer, Molly Megraw, Natalie W. Breakfield, J. Will Thompson, Stoyan Georgiev, Erik J. Soderblom, Uwe Ohler, Martin Arthur Moseley, Ueli Grossniklaus, and Philip N. Benfey
      PNAS May 1, 2012 109 (18) 6811-6818; https://doi.org/10.1073/pnas.1202546109

Corrections

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    Correction for Seto et al., Structure-property relationships of a biological mesocrystal in the adult sea urchin spine
    PNAS May 1, 2012 109 (18) 7126; https://doi.org/10.1073/pnas.1204261109
  • You have access
    Correction for Crotty et al., Reexamination of magnetic isotope and field effects on adenosine triphosphate production by creatine kinase
    PNAS May 1, 2012 109 (18) 7126; https://doi.org/10.1073/pnas.1205746109
  • You have access
    Correction for Bershtein et al., Soluble oligomerization provides a beneficial fitness effect on destabilizing mutations
    PNAS May 1, 2012 109 (18) 7126; https://doi.org/10.1073/pnas.1205753109
  • You have access
    Correction for Kirk et al., Domain expertise insulates against judgment bias by monetary favors through a modulation of ventromedial prefrontal cortex
    PNAS May 1, 2012 109 (18) 7126; https://doi.org/10.1073/pnas.1205836109
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Proceedings of the National Academy of Sciences: 109 (18)
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