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Table of Contents

May 31, 2011; vol. 108 no. 22

This Week in PNAS

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    In This Issue
    PNAS May 31, 2011 108 (22) 8917-8918; https://doi.org/10.1073/iti2211108

Letters (Online Only)

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    Ancient starch: Cooked or just old?
    Matthew J. Collins and Les Copeland
    PNAS May 31, 2011 108 (22) E145; https://doi.org/10.1073/pnas.1103241108
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    Reply to Collins and Copeland: Spontaneous gelatinization not supported by evidence
    Amanda G. Henry, Alison S. Brooks, and Dolores R. Piperno
    PNAS May 31, 2011 108 (22) E146; https://doi.org/10.1073/pnas.1104199108
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    What about European alvarezsauroids?
    Gareth J. Dyke and Darren Naish
    PNAS May 31, 2011 108 (22) E147; https://doi.org/10.1073/pnas.1101602108
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    Reply to Dyke and Naish: European alvarezsauroids do not change the picture
    Xing Xu, Corwin Sullivan, Michael Pittman, Jonah N. Choiniere, David Hone, Paul Upchurch, Qingwei Tan, Dong Xiao, Lin Tan, and Fenglu Han
    PNAS May 31, 2011 108 (22) E148; https://doi.org/10.1073/pnas.1104155108

Commentaries

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    Twists and turns of DNA methylation
    Carina Frauer and Heinrich Leonhardt
    PNAS May 31, 2011 108 (22) 8919-8920; https://doi.org/10.1073/pnas.1105804108

    See companion article:

    • Structural insight into maintenance methylation by mouse DNA methyltransferase 1 (Dnmt1)
      - Apr 25, 2011
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    Genomes of obligate plant pathogens reveal adaptations for obligate parasitism
    John M. McDowell
    PNAS May 31, 2011 108 (22) 8921-8922; https://doi.org/10.1073/pnas.1105802108

    See companion article:

    • Obligate biotrophy features unraveled by the genomic analysis of rust fungi
      - May 02, 2011
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    Serotonin, cytokines, p11, and depression
    Solomon H. Snyder
    PNAS May 31, 2011 108 (22) 8923-8924; https://doi.org/10.1073/pnas.1106103108

    See companion article:

    • Antidepressant effects of selective serotonin reuptake inhibitors (SSRIs) are attenuated by antiinflammatory drugs in mice and humans
      - Apr 25, 2011

PNAS Plus (Author Summaries and Research Articles)

  • Biological Sciences

    • Biochemistry

      • Open Access
        Genome-wide remodeling of the epigenetic landscape during myogenic differentiation
        Patrik Asp, Roy Blum, Vasupradha Vethantham, Fabio Parisi, Mariann Micsinai, Jemmie Cheng, Christopher Bowman, Yuval Kluger, and Brian David Dynlacht
        PNAS May 31, 2011 108 (22) E149-E158; https://doi.org/10.1073/pnas.1102223108

        See companion article:

        • Genome-wide remodeling of the epigenetic landscape during myogenic differentiation
          - May 05, 2011
        • Genome-wide remodeling of the epigenetic landscape during myogenic differentiation
          - May 05, 2011
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        Bromodomain protein Brd3 associates with acetylated GATA1 to promote its chromatin occupancy at erythroid target genes
        Janine M. Lamonica, Wulan Deng, Stephan Kadauke, Amy E. Campbell, Roland Gamsjaeger, Hongxin Wang, Yong Cheng, Andrew N. Billin, Ross C. Hardison, Joel P. Mackay, and Gerd A. Blobel
        PNAS May 31, 2011 108 (22) E159-E168; https://doi.org/10.1073/pnas.1102140108

        See companion article:

        • Bromodomain protein Brd3 associates with acetylated GATA1 to promote its chromatin occupancy at erythroid target genes
          - May 02, 2011
        • Bromodomain protein Brd3 associates with acetylated GATA1 to promote its chromatin occupancy at erythroid target genes
          - May 02, 2011
    • Biophysics and Computational Biology

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        Intra- and intermolecular translocation of the bi-domain transcription factor Oct1 characterized by liquid crystal and paramagnetic NMR
        Yuki Takayama and G. Marius Clore
        PNAS May 31, 2011 108 (22) E169-E176; https://doi.org/10.1073/pnas.1100050108

        See companion article:

        • Intra- and intermolecular translocation of the bi-domain transcription factor Oct1 characterized by liquid crystal and paramagnetic NMR
          - May 09, 2011
        • Intra- and intermolecular translocation of the bi-domain transcription factor Oct1 characterized by liquid crystal and paramagnetic NMR
          - May 09, 2011
    • Environmental Sciences

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        Tracking Baltic hypoxia and cod migration over millennia with natural tags
        Karin E. Limburg, Carina Olson, Yvonne Walther, Darren Dale, Caroline P. Slomp, and Hans Høie
        PNAS May 31, 2011 108 (22) E177-E182; https://doi.org/10.1073/pnas.1100684108

        See companion article:

        • Tracking Baltic hypoxia and cod migration over millennia with natural tags
          - Apr 25, 2011
        • Tracking Baltic hypoxia and cod migration over millennia with natural tags
          - Apr 25, 2011
    • Neuroscience

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        Targeted mini-strokes produce changes in interhemispheric sensory signal processing that are indicative of disinhibition within minutes
        Majid H. Mohajerani, Khatereh Aminoltejari, and Timothy H. Murphy
        PNAS May 31, 2011 108 (22) E183-E191; https://doi.org/10.1073/pnas.1101914108

        See companion article:

        • Targeted mini-strokes produce changes in interhemispheric sensory signal processing that are indicative of disinhibition within minutes
          - May 16, 2011
        • Targeted mini-strokes produce changes in interhemispheric sensory signal processing that are indicative of disinhibition within minutes
          - May 16, 2011

Profile

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    Profile of Stephen E. Plog
    Tinsley H. Davis
    PNAS May 31, 2011 108 (22) 8934-8936; https://doi.org/10.1073/pnas.1105942108

    See companion article:

    • Hierarchy and social inequality in the American Southwest, A.D. 800–1200
      - Nov 08, 2010

Physical Sciences

  • Applied Physical Sciences

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      Electrokinetic trapping at the one nanometer limit
      Alexander P. Fields and Adam E. Cohen
      PNAS May 31, 2011 108 (22) 8937-8942; https://doi.org/10.1073/pnas.1103554108
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      Deep-tissue anatomical imaging of mice using carbon nanotube fluorophores in the second near-infrared window
      Kevin Welsher, Sarah P. Sherlock, and Hongjie Dai
      PNAS May 31, 2011 108 (22) 8943-8948; https://doi.org/10.1073/pnas.1014501108
    • You have access
      Integrin adhesion drives the emergent polarization of active cytoskeletal stresses to pattern cell delamination
      C. Meghana, Nisha Ramdas, Feroz Meeran Hameed, Madan Rao, G. V. Shivashankar, and Maithreyi Narasimha
      PNAS May 31, 2011 108 (22) 9107-9112; https://doi.org/10.1073/pnas.1018652108
    • Open Access
      Minimally invasive molecular delivery into the brain using optical modulation of vascular permeability
      Myunghwan Choi, Taeyun Ku, Kyuha Chong, Jonghee Yoon, and Chulhee Choi
      PNAS May 31, 2011 108 (22) 9256-9261; https://doi.org/10.1073/pnas.1018790108
  • Chemistry

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      Origins of saccharide-dependent hydration at aluminate, silicate, and aluminosilicate surfaces
      Benjamin J. Smith, Aditya Rawal, Gary P. Funkhouser, Lawrence R. Roberts, Vijay Gupta, Jacob N. Israelachvili, and Bradley F. Chmelka
      PNAS May 31, 2011 108 (22) 8949-8954; https://doi.org/10.1073/pnas.1104526108
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      Breaking the regioselectivity rule for acrylate insertion in the Mizoroki–Heck reaction
      Philipp Wucher, Lucia Caporaso, Philipp Roesle, Francesco Ragone, Luigi Cavallo, Stefan Mecking, and Inigo Göttker-Schnetmann
      PNAS May 31, 2011 108 (22) 8955-8959; https://doi.org/10.1073/pnas.1101497108
  • Engineering

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      Role of design complexity in technology improvement
      James McNerney, J. Doyne Farmer, Sidney Redner, and Jessika E. Trancik
      PNAS May 31, 2011 108 (22) 9008-9013; https://doi.org/10.1073/pnas.1017298108
  • Environmental Sciences

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      Impacts of a recent storm surge on an Arctic delta ecosystem examined in the context of the last millennium
      Michael F. J. Pisaric, Joshua R. Thienpont, Steven V. Kokelj, Holly Nesbitt, Trevor C. Lantz, Steven Solomon, and John P. Smol
      PNAS May 31, 2011 108 (22) 8960-8965; https://doi.org/10.1073/pnas.1018527108
    • You have access
      Isocyanic acid in the atmosphere and its possible link to smoke-related health effects
      • From the Cover
      James M. Roberts, Patrick R. Veres, Anthony K. Cochran, Carsten Warneke, Ian R. Burling, Robert J. Yokelson, Brian Lerner, Jessica B. Gilman, William C. Kuster, Ray Fall, and Joost de Gouw
      PNAS May 31, 2011 108 (22) 8966-8971; https://doi.org/10.1073/pnas.1103352108
  • Geology

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      Climatically driven biogeographic provinces of Late Triassic tropical Pangea
      Jessica H. Whiteside, Danielle S. Grogan, Paul E. Olsen, and Dennis V. Kent
      PNAS May 31, 2011 108 (22) 8972-8977; https://doi.org/10.1073/pnas.1102473108
    • You have access
      Isotopic Ag–Cu–Pb record of silver circulation through 16th–18th century Spain
      • From the Cover
      Anne-Marie Desaulty, Philippe Telouk, Emmanuelle Albalat, and Francis Albarède
      PNAS May 31, 2011 108 (22) 9002-9007; https://doi.org/10.1073/pnas.1018210108
  • Geophysics

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      Committed sea-level rise for the next century from Greenland ice sheet dynamics during the past decade
      Stephen F. Price, Antony J. Payne, Ian M. Howat, and Benjamin E. Smith
      PNAS May 31, 2011 108 (22) 8978-8983; https://doi.org/10.1073/pnas.1017313108
  • Mathematics

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      KP solitons, total positivity, and cluster algebras
      Yuji Kodama and Lauren K. Williams
      PNAS May 31, 2011 108 (22) 8984-8989; https://doi.org/10.1073/pnas.1102627108
  • Physics

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      Two-phase dynamics of p53 in the DNA damage response
      Xiao-Peng Zhang, Feng Liu, and Wei Wang
      PNAS May 31, 2011 108 (22) 8990-8995; https://doi.org/10.1073/pnas.1100600108
    • You have access
      Discontinuous shear thickening in confined dilute carbon nanotube suspensions
      Sayantan Majumdar, Rema Krishnaswamy, and A. K. Sood
      PNAS May 31, 2011 108 (22) 8996-9001; https://doi.org/10.1073/pnas.1018685108

Social Sciences

  • Anthropology

    • You have access
      Isotopic Ag–Cu–Pb record of silver circulation through 16th–18th century Spain
      • From the Cover
      Anne-Marie Desaulty, Philippe Telouk, Emmanuelle Albalat, and Francis Albarède
      PNAS May 31, 2011 108 (22) 9002-9007; https://doi.org/10.1073/pnas.1018210108
  • Economic Sciences

    • Open Access
      Role of design complexity in technology improvement
      James McNerney, J. Doyne Farmer, Sidney Redner, and Jessika E. Trancik
      PNAS May 31, 2011 108 (22) 9008-9013; https://doi.org/10.1073/pnas.1017298108
  • Psychological and Cognitive Sciences

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      How words can and cannot be learned by observation
      Tamara Nicol Medina, Jesse Snedeker, John C. Trueswell, and Lila R. Gleitman
      PNAS May 31, 2011 108 (22) 9014-9019; https://doi.org/10.1073/pnas.1105040108
  • Social Sciences

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      How social influence can undermine the wisdom of crowd effect
      Jan Lorenz, Heiko Rauhut, Frank Schweitzer, and Dirk Helbing
      PNAS May 31, 2011 108 (22) 9020-9025; https://doi.org/10.1073/pnas.1008636108

Biological Sciences

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      Counting individual DNA molecules by the stochastic attachment of diverse labels
      Glenn K. Fu, Jing Hu, Pei-Hua Wang, and Stephen P. A. Fodor
      PNAS May 31, 2011 108 (22) 9026-9031; https://doi.org/10.1073/pnas.1017621108
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      In vivo fluorescence imaging of exogenous enzyme activity in the gastrointestinal tract
      Gregor Fuhrmann and Jean-Christophe Leroux
      PNAS May 31, 2011 108 (22) 9032-9037; https://doi.org/10.1073/pnas.1100285108
  • Biochemistry

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      Soluble epoxide hydrolase deficiency alters pancreatic islet size and improves glucose homeostasis in a model of insulin resistance
      Ayala Luria, Ahmed Bettaieb, Yannan Xi, Guang-Jong Shieh, Hsin-Chen Liu, Hiromi Inoue, Hsing-Ju Tsai, John D. Imig, Fawaz G. Haj, and Bruce D. Hammock
      PNAS May 31, 2011 108 (22) 9038-9043; https://doi.org/10.1073/pnas.1103482108
    • Open Access
      Regulation of human EGF receptor by lipids
      Ünal Coskun, Michał Grzybek, David Drechsel, and Kai Simons
      PNAS May 31, 2011 108 (22) 9044-9048; https://doi.org/10.1073/pnas.1105666108
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      Peptide surfactants for cell-free production of functional G protein-coupled receptors
      Xiaoqiang Wang, Karolina Corin, Philipp Baaske, Christoph J. Wienken, Moran Jerabek-Willemsen, Stefan Duhr, Dieter Braun, and Shuguang Zhang
      PNAS May 31, 2011 108 (22) 9049-9054; https://doi.org/10.1073/pnas.1018185108
    • You have access
      Structural insight into maintenance methylation by mouse DNA methyltransferase 1 (Dnmt1)
      • From the Cover
      Kohei Takeshita, Isao Suetake, Eiki Yamashita, Michihiro Suga, Hirotaka Narita, Atsushi Nakagawa, and Shoji Tajima
      PNAS May 31, 2011 108 (22) 9055-9059; https://doi.org/10.1073/pnas.1019629108

      See companion article:

      • Twists and turns of DNA methylation
        - May 18, 2011
    • You have access
      Optimized clinical performance of growth hormone with an expanded genetic code
      Ho Cho, Tom Daniel, Ying Ji Buechler, David C. Litzinger, Zhenwei Maio, Anna-Maria Hays Putnam, Vadim S. Kraynov, Bee-Cheng Sim, Stuart Bussell, Tsotne Javahishvili, Sami Kaphle, Guillermo Viramontes, Mike Ong, Stephanie Chu, Becky GC, Ricky Lieu, Nick Knudsen, Paola Castiglioni, Thea C. Norman, Douglas W. Axelrod, Andrew R. Hoffman, Peter G. Schultz, Richard D. DiMarchi, and Bruce E. Kimmel
      PNAS May 31, 2011 108 (22) 9060-9065; https://doi.org/10.1073/pnas.1100387108
    • You have access
      Agonist trapped in ATP-binding sites of the P2X2 receptor
      Ruotian Jiang, Damien Lemoine, Adeline Martz, Antoine Taly, Sophie Gonin, Lia Prado de Carvalho, Alexandre Specht, and Thomas Grutter
      PNAS May 31, 2011 108 (22) 9066-9071; https://doi.org/10.1073/pnas.1102170108
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      Inhibition of autoprocessing of natural variants and multidrug resistant mutant precursors of HIV-1 protease by clinical inhibitors
      John M. Louis, Annie Aniana, Irene T. Weber, and Jane M. Sayer
      PNAS May 31, 2011 108 (22) 9072-9077; https://doi.org/10.1073/pnas.1102278108
  • Biophysics and Computational Biology

    • Open Access
      Two-phase dynamics of p53 in the DNA damage response
      Xiao-Peng Zhang, Feng Liu, and Wei Wang
      PNAS May 31, 2011 108 (22) 8990-8995; https://doi.org/10.1073/pnas.1100600108
    • You have access
      Measurement of protein unfolding/refolding kinetics and structural characterization of hidden intermediates by NMR relaxation dispersion
      Derrick W. Meinhold and Peter E. Wright
      PNAS May 31, 2011 108 (22) 9078-9083; https://doi.org/10.1073/pnas.1105682108
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      Mechanics of surface area regulation in cells examined with confined lipid membranes
      Margarita Staykova, Douglas P. Holmes, Clarke Read, and Howard A. Stone
      PNAS May 31, 2011 108 (22) 9084-9088; https://doi.org/10.1073/pnas.1102358108
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      T-cell triggering thresholds are modulated by the number of antigen within individual T-cell receptor clusters
      Boryana N. Manz, Bryan L. Jackson, Rebecca S. Petit, Michael L. Dustin, and Jay Groves
      PNAS May 31, 2011 108 (22) 9089-9094; https://doi.org/10.1073/pnas.1018771108
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      KCNE1 enhances phosphatidylinositol 4,5-bisphosphate (PIP2) sensitivity of IKs to modulate channel activity
      Yang Li, Mark A. Zaydman, Dick Wu, Jingyi Shi, Michael Guan, Brett Virgin-Downey, and Jianmin Cui
      PNAS May 31, 2011 108 (22) 9095-9100; https://doi.org/10.1073/pnas.1100872108
    • You have access
      Structural topology of phospholamban pentamer in lipid bilayers by a hybrid solution and solid-state NMR method
      Raffaello Verardi, Lei Shi, Nathaniel J. Traaseth, Naomi Walsh, and Gianluigi Veglia
      PNAS May 31, 2011 108 (22) 9101-9106; https://doi.org/10.1073/pnas.1016535108
  • Cell Biology

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      Integrin adhesion drives the emergent polarization of active cytoskeletal stresses to pattern cell delamination
      C. Meghana, Nisha Ramdas, Feroz Meeran Hameed, Madan Rao, G. V. Shivashankar, and Maithreyi Narasimha
      PNAS May 31, 2011 108 (22) 9107-9112; https://doi.org/10.1073/pnas.1018652108
    • You have access
      Cell-free sorting of peroxisomal membrane proteins from the endoplasmic reticulum
      Gaurav Agrawal, Saurabh Joshi, and Suresh Subramani
      PNAS May 31, 2011 108 (22) 9113-9118; https://doi.org/10.1073/pnas.1018749108
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      Ubiquitin-recognition protein Ufd1 couples the endoplasmic reticulum (ER) stress response to cell cycle control
      Meifan Chen, Gustavo J. Gutierrez, and Ze'ev A. Ronai
      PNAS May 31, 2011 108 (22) 9119-9124; https://doi.org/10.1073/pnas.1100028108
  • Developmental Biology

    • Open Access
      Phosphorylation state of a Tob/BTG protein, FOG-3, regulates initiation and maintenance of the Caenorhabditis elegans sperm fate program
      Myon-Hee Lee, Kyung Won Kim, Clinton T. Morgan, Dyan E. Morgan, and Judith Kimble
      PNAS May 31, 2011 108 (22) 9125-9130; https://doi.org/10.1073/pnas.1106027108
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      Doublesex and mab-3–related transcription factor 5 promotes midbrain dopaminergic identity in pluripotent stem cells by enforcing a ventral-medial progenitor fate
      Nicole Gennet, Emily Gale, Xinsheng Nan, Emma Farley, Katalin Takacs, Barbara Oberwallner, David Chambers, and Meng Li
      PNAS May 31, 2011 108 (22) 9131-9136; https://doi.org/10.1073/pnas.1016679108
    • Open Access
      Autoregulatory and repressive inputs localize Hydra Wnt3 to the head organizer
      Yukio Nakamura, Charisios D. Tsiairis, Suat Özbek, and Thomas W. Holstein
      PNAS May 31, 2011 108 (22) 9137-9142; https://doi.org/10.1073/pnas.1018109108
    • Open Access
      Direct development of neurons within foregut endoderm of sea urchin embryos
      Zheng Wei, Robert C. Angerer, and Lynne M. Angerer
      PNAS May 31, 2011 108 (22) 9143-9147; https://doi.org/10.1073/pnas.1018513108
  • Ecology

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      Impacts of a recent storm surge on an Arctic delta ecosystem examined in the context of the last millennium
      Michael F. J. Pisaric, Joshua R. Thienpont, Steven V. Kokelj, Holly Nesbitt, Trevor C. Lantz, Steven Solomon, and John P. Smol
      PNAS May 31, 2011 108 (22) 8960-8965; https://doi.org/10.1073/pnas.1018527108
    • You have access
      Hyperspectral imaging of cuttlefish camouflage indicates good color match in the eyes of fish predators
      Chuan-Chin Chiao, J. Kenneth Wickiser, Justine J. Allen, Brock Genter, and Roger T. Hanlon
      PNAS May 31, 2011 108 (22) 9148-9153; https://doi.org/10.1073/pnas.1019090108
  • Evolution

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      Climatically driven biogeographic provinces of Late Triassic tropical Pangea
      Jessica H. Whiteside, Danielle S. Grogan, Paul E. Olsen, and Dennis V. Kent
      PNAS May 31, 2011 108 (22) 8972-8977; https://doi.org/10.1073/pnas.1102473108
    • You have access
      Evolution of sodium channels predates the origin of nervous systems in animals
      Benjamin J. Liebeskind, David M. Hillis, and Harold H. Zakon
      PNAS May 31, 2011 108 (22) 9154-9159; https://doi.org/10.1073/pnas.1106363108
    • You have access
      Amphioxus FGF signaling predicts the acquisition of vertebrate morphological traits
      Stephanie Bertrand, Alain Camasses, Ildiko Somorjai, Mohamed R. Belgacem, Olivier Chabrol, Marie-Line Escande, Pierre Pontarotti, and Hector Escriva
      PNAS May 31, 2011 108 (22) 9160-9165; https://doi.org/10.1073/pnas.1014235108
  • Genetics

    • Open Access
      Obligate biotrophy features unraveled by the genomic analysis of rust fungi
      • From the Cover
      Sébastien Duplessis, Christina A. Cuomo, Yao-Cheng Lin, Andrea Aerts, Emilie Tisserant, Claire Veneault-Fourrey, David L. Joly, Stéphane Hacquard, Joëlle Amselem, Brandi L. Cantarel, Readman Chiu, Pedro M. Coutinho, Nicolas Feau, Matthew Field, Pascal Frey, Eric Gelhaye, Jonathan Goldberg, Manfred G. Grabherr, Chinnappa D. Kodira, Annegret Kohler, Ursula Kües, Erika A. Lindquist, Susan M. Lucas, Rohit Mago, Evan Mauceli, Emmanuelle Morin, Claude Murat, Jasmyn L. Pangilinan, Robert Park, Matthew Pearson, Hadi Quesneville, Nicolas Rouhier, Sharadha Sakthikumar, Asaf A. Salamov, Jeremy Schmutz, Benjamin Selles, Harris Shapiro, Philippe Tanguay, Gerald A. Tuskan, Bernard Henrissat, Yves Van de Peer, Pierre Rouzé, Jeffrey G. Ellis, Peter N. Dodds, Jacqueline E. Schein, Shaobin Zhong, Richard C. Hamelin, Igor V. Grigoriev, Les J. Szabo, and Francis Martin
      PNAS May 31, 2011 108 (22) 9166-9171; https://doi.org/10.1073/pnas.1019315108

      See companion article:

      • Genomes of obligate plant pathogens reveal adaptations for obligate parasitism
        - May 16, 2011
    • You have access
      Recurrent chimeric RNAs enriched in human prostate cancer identified by deep sequencing
      Kalpana Kannan, Liguo Wang, Jianghua Wang, Michael M. Ittmann, Wei Li, and Laising Yen
      PNAS May 31, 2011 108 (22) 9172-9177; https://doi.org/10.1073/pnas.1100489108
  • Immunology

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      Systematic identification of immunodominant CD8+ T-cell responses to influenza A virus in HLA-A2 individuals
      Chao Wu, Damien Zanker, Sophie Valkenburg, Bee Tan, Katherine Kedzierska, Quan Ming Zou, Peter C. Doherty, and Weisan Chen
      PNAS May 31, 2011 108 (22) 9178-9183; https://doi.org/10.1073/pnas.1105624108
    • You have access
      NF-κB dysregulation in microRNA-146a–deficient mice drives the development of myeloid malignancies
      Jimmy L. Zhao, Dinesh S. Rao, Mark P. Boldin, Konstantin D. Taganov, Ryan M. O'Connell, and David Baltimore
      PNAS May 31, 2011 108 (22) 9184-9189; https://doi.org/10.1073/pnas.1105398108
    • Open Access
      Immune surveillance by mast cells during dengue infection promotes natural killer (NK) and NKT-cell recruitment and viral clearance
      Ashley L. St. John, Abhay P. S. Rathore, Han Yap, Mah-Lee Ng, Dean D. Metcalfe, Subhash G. Vasudevan, and Soman N. Abraham
      PNAS May 31, 2011 108 (22) 9190-9195; https://doi.org/10.1073/pnas.1105079108
    • You have access
      Control of Toxoplasma reactivation by rescue of dysfunctional CD8+ T-cell response via PD-1–PDL-1 blockade
      Rajarshi Bhadra, Jason P. Gigley, Louis M. Weiss, and Imtiaz A. Khan
      PNAS May 31, 2011 108 (22) 9196-9201; https://doi.org/10.1073/pnas.1015298108
  • Medical Sciences

    • You have access
      Role of low-frequency HIV-1 variants in failure of nevirapine-containing antiviral therapy in women previously exposed to single-dose nevirapine
      Valerie F. Boltz, Yu Zheng, Shahin Lockman, Feiyu Hong, Elias K. Halvas, James McIntyre, Judith S. Currier, Margret C. Chibowa, Cecelia Kanyama, Apsara Nair, Willis Owino-Ong'or, Michael Hughes, John M. Coffin, and John W. Mellors
      PNAS May 31, 2011 108 (22) 9202-9207; https://doi.org/10.1073/pnas.1105688108
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      Thermodynamic stability of small hairpin RNAs highly influences the loading process of different mammalian Argonautes
      Shuo Gu, Lan Jin, Feijie Zhang, Yong Huang, Dirk Grimm, John J. Rossi, and Mark A. Kay
      PNAS May 31, 2011 108 (22) 9208-9213; https://doi.org/10.1073/pnas.1018023108
    • You have access
      Decellularized tissue-engineered blood vessel as an arterial conduit
      Clay Quint, Yuka Kondo, Roberto J. Manson, Jeffrey H. Lawson, Alan Dardik, and Laura E. Niklason
      PNAS May 31, 2011 108 (22) 9214-9219; https://doi.org/10.1073/pnas.1019506108
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      Regulation of type 17 helper T-cell function by nitric oxide during inflammation
      Wanda Niedbala, Jose C. Alves-Filho, Sandra Y. Fukada, Silvio Manfredo Vieira, Akio Mitani, Fabiane Sonego, Ananda Mirchandani, Daniele C. Nascimento, Fernando Q. Cunha, and Foo Y. Liew
      PNAS May 31, 2011 108 (22) 9220-9225; https://doi.org/10.1073/pnas.1100667108
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      Repair of injured proximal tubule does not involve specialized progenitors
      Benjamin D. Humphreys, Suzanne Czerniak, Derek P. DiRocco, Wirasat Hasnain, Rabia Cheema, and Joseph V. Bonventre
      PNAS May 31, 2011 108 (22) 9226-9231; https://doi.org/10.1073/pnas.1100629108
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      miR-33a/b contribute to the regulation of fatty acid metabolism and insulin signaling
      Alberto Dávalos, Leigh Goedeke, Peter Smibert, Cristina M. Ramírez, Nikhil P. Warrier, Ursula Andreo, Daniel Cirera-Salinas, Katey Rayner, Uthra Suresh, José Carlos Pastor-Pareja, Enric Esplugues, Edward A. Fisher, Luiz O. F. Penalva, Kathryn J. Moore, Yajaira Suárez, Eric C. Lai, and Carlos Fernández-Hernando
      PNAS May 31, 2011 108 (22) 9232-9237; https://doi.org/10.1073/pnas.1102281108
  • Microbiology

    • Open Access
      Helicobacter pylori cytotoxin-associated gene A (CagA) subverts the apoptosis-stimulating protein of p53 (ASPP2) tumor suppressor pathway of the host
      Ludovico Buti, Eric Spooner, Annemarthe G. Van der Veen, Rino Rappuoli, Antonello Covacci, and Hidde L. Ploegh
      PNAS May 31, 2011 108 (22) 9238-9243; https://doi.org/10.1073/pnas.1106200108
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      HIV DNA is heavily uracilated, which protects it from autointegration
      Nan Yan, Elizabeth O'Day, Lee Adam Wheeler, Alan Engelman, and Judy Lieberman
      PNAS May 31, 2011 108 (22) 9244-9249; https://doi.org/10.1073/pnas.1102943108
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      Wolbachia uses host microRNAs to manipulate host gene expression and facilitate colonization of the dengue vector Aedes aegypti
      Mazhar Hussain, Francesca D. Frentiu, Luciano A. Moreira, Scott L. O'Neill, and Sassan Asgari
      PNAS May 31, 2011 108 (22) 9250-9255; https://doi.org/10.1073/pnas.1105469108
  • Neuroscience

    • Open Access
      Minimally invasive molecular delivery into the brain using optical modulation of vascular permeability
      Myunghwan Choi, Taeyun Ku, Kyuha Chong, Jonghee Yoon, and Chulhee Choi
      PNAS May 31, 2011 108 (22) 9256-9261; https://doi.org/10.1073/pnas.1018790108
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      Antidepressant effects of selective serotonin reuptake inhibitors (SSRIs) are attenuated by antiinflammatory drugs in mice and humans
      • From the Cover
      Jennifer L. Warner-Schmidt, Kimberly E. Vanover, Emily Y. Chen, John J. Marshall, and Paul Greengard
      PNAS May 31, 2011 108 (22) 9262-9267; https://doi.org/10.1073/pnas.1104836108

      See companion article:

      • Serotonin, cytokines, p11, and depression
        - May 18, 2011
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      Human Mu Opioid Receptor (OPRM1 A118G) polymorphism is associated with brain mu-opioid receptor binding potential in smokers
      Riju Ray, Kosha Ruparel, Andrew Newberg, E. Paul Wileyto, James W. Loughead, Chaitanya Divgi, Julie A. Blendy, Jean Logan, Jon-Kar Zubieta, and Caryn Lerman
      PNAS May 31, 2011 108 (22) 9268-9273; https://doi.org/10.1073/pnas.1018699108
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      Genetic analysis of age-dependent defects of the Caenorhabditis elegans touch receptor neurons
      Chun-Liang Pan, Chiu-Ying Peng, Chun-Hao Chen, and Steven McIntire
      PNAS May 31, 2011 108 (22) 9274-9279; https://doi.org/10.1073/pnas.1011711108
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      Changes in striatal procedural memory coding correlate with learning deficits in a mouse model of Huntington disease
      Sebastien Cayzac, Sebastien Delcasso, Vietminh Paz, Yannick Jeantet, and Yoon H. Cho
      PNAS May 31, 2011 108 (22) 9280-9285; https://doi.org/10.1073/pnas.1016190108
  • Plant Biology

    • Open Access
      The Arabidopsis flagellin receptor FLS2 mediates the perception of Xanthomonas Ax21 secreted peptides
      Cristian H. Danna, Yves A. Millet, Teresa Koller, Sang-Wook Han, Andrew F. Bent, Pamela C. Ronald, and Frederick M. Ausubel
      PNAS May 31, 2011 108 (22) 9286-9291; https://doi.org/10.1073/pnas.1106366108
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      Circadian oscillation of gibberellin signaling in Arabidopsis
      María Verónica Arana, Nora Marín-de la Rosa, Julin N. Maloof, Miguel A. Blázquez, and David Alabadí
      PNAS May 31, 2011 108 (22) 9292-9297; https://doi.org/10.1073/pnas.1101050108
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      Cytochrome P450 CYP94B3 mediates catabolism and inactivation of the plant hormone jasmonoyl-L-isoleucine
      Abraham J. K. Koo, Thomas F. Cooke, and Gregg A. Howe
      PNAS May 31, 2011 108 (22) 9298-9303; https://doi.org/10.1073/pnas.1103542108
  • Psychological and Cognitive Sciences

    • Open Access
      How social influence can undermine the wisdom of crowd effect
      Jan Lorenz, Heiko Rauhut, Frank Schweitzer, and Dirk Helbing
      PNAS May 31, 2011 108 (22) 9020-9025; https://doi.org/10.1073/pnas.1008636108
  • Sustainability Science

    • Open Access
      Genetic and expression analysis of cattle identifies candidate genes in pathways responding to Trypanosoma congolense infection
      Harry Noyes, Andy Brass, Isaiah Obara, Susan Anderson, Alan L. Archibald, Dan G. Bradley, Paul Fisher, Abigail Freeman, John Gibson, Michael Gicheru, Laurence Hall, Olivier Hanotte, Helen Hulme, Declan McKeever, Caitriona Murray, Sung Jung Oh, Catriona Tate, Ken Smith, Miika Tapio, John Wambugu, Diana J. Williams, Morris Agaba, and Stephen J. Kemp
      PNAS May 31, 2011 108 (22) 9304-9309; https://doi.org/10.1073/pnas.1013486108
  • Systems Biology

    • Open Access
      Continuous polo-like kinase 1 activity regulates diffusion to maintain centrosome self-organization during mitosis
      Robert Mahen, Anand D. Jeyasekharan, Nicholas P. Barry, and Ashok R. Venkitaraman
      PNAS May 31, 2011 108 (22) 9310-9315; https://doi.org/10.1073/pnas.1101112108

Correction

  • You have access
    Correction for Schumann et al., Genome-wide association and genetic functional studies identify autism susceptibility candidate 2 gene (AUTS2) in the regulation of alcohol consumption
    PNAS May 31, 2011 108 (22) 9316; https://doi.org/10.1073/pnas.1106917108
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Proceedings of the National Academy of Sciences: 108 (22)
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