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Table of Contents

August 30, 2011; vol. 108 no. 35

This Week in PNAS

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    In This Issue
    PNAS August 30, 2011 108 (35) 14373-14374; https://doi.org/10.1073/iti3511108

Letters (Online Only)

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    Structure of the budding yeast Saccharomyces cerevisiae centromeric histones Cse4-H4 complexed with the chaperone Scm3
    Hanqiao Feng, Zheng Zhou, Bing-Rui Zhou, and Yawen Bai
    PNAS August 30, 2011 108 (35) E596; https://doi.org/10.1073/pnas.1109548108
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    Reply to Feng et al.: Structures of Scm3–Cse4–H4 complexes
    Uhn-Soo Cho and Stephen C. Harrison
    PNAS August 30, 2011 108 (35) E597; https://doi.org/10.1073/pnas.1110503108
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    Robust statistics show no evidence for a relationship between fiber density and memory performance
    Guillaume A. Rousselet and Cyril R. Pernet
    PNAS August 30, 2011 108 (35) E598; https://doi.org/10.1073/pnas.1109188108
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    Reply to Rousselet et al.: A robust relationship between fiber density and memory recall
    Björn H. Schott and Emrah Düzel
    PNAS August 30, 2011 108 (35) E599; https://doi.org/10.1073/pnas.1109562108

Commentaries

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    A mechanism emerges for the critical period hypothesis for estrogen treatment
    John H. Morrison
    PNAS August 30, 2011 108 (35) 14375-14376; https://doi.org/10.1073/pnas.1111672108

    See companion article:

    • C terminus of Hsc70-interacting protein (CHIP)-mediated degradation of hippocampal estrogen receptor-α and the critical period hypothesis of estrogen neuroprotection
      - Aug 01, 2011
    • C terminus of Hsc70-interacting protein (CHIP)-mediated degradation of hippocampal estrogen receptor-α and the critical period hypothesis of estrogen neuroprotection
      - Aug 01, 2011
  • You have access
    Dynamic fluctuations lubricate the circadian clock
    Ming-Tao Pai and Charalampos Kalodimos
    PNAS August 30, 2011 108 (35) 14377-14378; https://doi.org/10.1073/pnas.1111105108

    See companion article:

    • Flexibility of the C-terminal, or CII, ring of KaiC governs the rhythm of the circadian clock of cyanobacteria
      - Jul 25, 2011
  • You have access
    Membrane tension leads the way
    Kinneret Keren
    PNAS August 30, 2011 108 (35) 14379-14380; https://doi.org/10.1073/pnas.1111671108

    See companion article:

    • Temporary increase in plasma membrane tension coordinates the activation of exocytosis and contraction during cell spreading
      - Aug 01, 2011
  • You have access
    Showdown at the RXLR motif: Serious differences of opinion in how effector proteins from filamentous eukaryotic pathogens enter plant cells
    Jeffrey G. Ellis and Peter N. Dodds
    PNAS August 30, 2011 108 (35) 14381-14382; https://doi.org/10.1073/pnas.1111668108

    See companion article:

    • Phosphatidylinositol monophosphate-binding interface in the oomycete RXLR effector AVR3a is required for its stability in host cells to modulate plant immunity
      - Aug 05, 2011

PNAS Plus (Author Summaries and Research Articles)

  • Biological Sciences

    • Biochemistry

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        Site-specific and redox-controlled S-nitrosation of thioredoxin
        Katherine T. Barglow, Charles G. Knutson, John S. Wishnok, Steven R. Tannenbaum, and Michael A. Marletta
        PNAS August 30, 2011 108 (35) E600-E606; https://doi.org/10.1073/pnas.1110736108
    • Neuroscience

      • You have access
        Cellular correlate of assembly formation in oscillating hippocampal networks in vitro
        Florian Bähner, Elisa K. Weiss, Gunnar Birke, Nikolaus Maier, Dietmar Schmitz, Uwe Rudolph, Michael Frotscher, Roger D. Traub, Martin Both, and Andreas Draguhn
        PNAS August 30, 2011 108 (35) E607-E616; https://doi.org/10.1073/pnas.1103546108
      • You have access
        C terminus of Hsc70-interacting protein (CHIP)-mediated degradation of hippocampal estrogen receptor-α and the critical period hypothesis of estrogen neuroprotection
        • From the Cover
        Quan-guang Zhang, Dong Han, Rui-min Wang, Yan Dong, Fang Yang, Ratna K. Vadlamudi, and Darrell W. Brann
        PNAS August 30, 2011 108 (35) E617-E624; https://doi.org/10.1073/pnas.1104391108

        See companion article:

        • A mechanism emerges for the critical period hypothesis for estrogen treatment
          - Aug 19, 2011

Perspective

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    The early history of tumor virology: Rous, RIF, and RAV
    Harry Rubin
    PNAS August 30, 2011 108 (35) 14389-14396; https://doi.org/10.1073/pnas.1108655108

Physical Sciences

  • Applied Physical Sciences

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      Free radical functionalization of surfaces to prevent adverse responses to biomedical devices
      Marcela M. M. Bilek, Daniel V. Bax, Alexey Kondyurin, Yongbai Yin, Neil J. Nosworthy, Keith Fisher, Anna Waterhouse, Anthony S. Weiss, Cristobal G. dos Remedios, and David R. McKenzie
      PNAS August 30, 2011 108 (35) 14405-14410; https://doi.org/10.1073/pnas.1103277108
  • Chemistry

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      Innate C-H trifluoromethylation of heterocycles
      Yining Ji, Tobias Brueckl, Ryan D. Baxter, Yuta Fujiwara, Ian B. Seiple, Shun Su, Donna G. Blackmond, and Phil S. Baran
      PNAS August 30, 2011 108 (35) 14411-14415; https://doi.org/10.1073/pnas.1109059108
    • Open Access
      Remarkable patterns of surface water ordering around polarized buckminsterfullerene
      Gaurav Chopra and Michael Levitt
      PNAS August 30, 2011 108 (35) 14455-14460; https://doi.org/10.1073/pnas.1110626108
    • You have access
      Protons migrate along interfacial water without significant contributions from jumps between ionizable groups on the membrane surface
      Andreas Springer, Volker Hagen, Dmitry A. Cherepanov, Yuri N. Antonenko, and Peter Pohl
      PNAS August 30, 2011 108 (35) 14461-14466; https://doi.org/10.1073/pnas.1107476108
  • Engineering

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      Age-related changes in the plasticity and toughness of human cortical bone at multiple length scales
      Elizabeth A. Zimmermann, Eric Schaible, Hrishikesh Bale, Holly D. Barth, Simon Y. Tang, Peter Reichert, Bjoern Busse, Tamara Alliston, Joel W. Ager III, and Robert O. Ritchie
      PNAS August 30, 2011 108 (35) 14416-14421; https://doi.org/10.1073/pnas.1107966108
  • Geophysics

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      Evidence of neutron leakage at the Fukushima nuclear plant from measurements of radioactive 35S in California
      Antra Priyadarshi, Gerardo Dominguez, and Mark H. Thiemens
      PNAS August 30, 2011 108 (35) 14422-14425; https://doi.org/10.1073/pnas.1109449108

Social Sciences

  • Anthropology

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      Demography and ecology drive variation in cooperation across human populations
      Shakti Lamba and Ruth Mace
      PNAS August 30, 2011 108 (35) 14426-14430; https://doi.org/10.1073/pnas.1105186108

Biological Sciences

  • Anthropology

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      Demography and ecology drive variation in cooperation across human populations
      Shakti Lamba and Ruth Mace
      PNAS August 30, 2011 108 (35) 14426-14430; https://doi.org/10.1073/pnas.1105186108
  • Applied Biological Sciences

    • You have access
      Age-related changes in the plasticity and toughness of human cortical bone at multiple length scales
      Elizabeth A. Zimmermann, Eric Schaible, Hrishikesh Bale, Holly D. Barth, Simon Y. Tang, Peter Reichert, Bjoern Busse, Tamara Alliston, Joel W. Ager III, and Robert O. Ritchie
      PNAS August 30, 2011 108 (35) 14416-14421; https://doi.org/10.1073/pnas.1107966108
  • Biochemistry

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      Flexibility of the C-terminal, or CII, ring of KaiC governs the rhythm of the circadian clock of cyanobacteria
      • From the Cover
      Yong-Gang Chang, Nai-Wei Kuo, Roger Tseng, and Andy LiWang
      PNAS August 30, 2011 108 (35) 14431-14436; https://doi.org/10.1073/pnas.1104221108

      See companion article:

      • Dynamic fluctuations lubricate the circadian clock
        - Aug 23, 2011
    • You have access
      Nucleotide pyrophosphatase employs a P-loop-like motif to enhance catalytic power and NDP/NTP discrimination
      Ildikó Pécsi, Judit E. Szabó, Scott D. Adams, István Simon, James R. Sellers, Beáta G. Vértessy, and Judit Tóth
      PNAS August 30, 2011 108 (35) 14437-14442; https://doi.org/10.1073/pnas.1013872108
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      Structural basis of simultaneous recruitment of the transcriptional regulators LMO2 and FOG1/ZFPM1 by the transcription factor GATA1
      Lorna Wilkinson-White, Roland Gamsjaeger, Siavoush Dastmalchi, Beeke Wienert, Philippa H. Stokes, Merlin Crossley, Joel P. Mackay, and Jacqueline M. Matthews
      PNAS August 30, 2011 108 (35) 14443-14448; https://doi.org/10.1073/pnas.1105898108
    • You have access
      WAVE regulatory complex activation by cooperating GTPases Arf and Rac1
      Vassilis Koronakis, Peter J. Hume, Daniel Humphreys, Tao Liu, Ole Hørning, Ole N. Jensen, and Emma J. McGhie
      PNAS August 30, 2011 108 (35) 14449-14454; https://doi.org/10.1073/pnas.1107666108
    • You have access
      Site-specific and redox-controlled S-nitrosation of thioredoxin
      Katherine T. Barglow, Charles G. Knutson, John S. Wishnok, Steven R. Tannenbaum, and Michael A. Marletta
      PNAS August 30, 2011 108 (35) E600-E606; https://doi.org/10.1073/pnas.1110736108
  • Biophysics and Computational Biology

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      Free radical functionalization of surfaces to prevent adverse responses to biomedical devices
      Marcela M. M. Bilek, Daniel V. Bax, Alexey Kondyurin, Yongbai Yin, Neil J. Nosworthy, Keith Fisher, Anna Waterhouse, Anthony S. Weiss, Cristobal G. dos Remedios, and David R. McKenzie
      PNAS August 30, 2011 108 (35) 14405-14410; https://doi.org/10.1073/pnas.1103277108
    • Open Access
      Remarkable patterns of surface water ordering around polarized buckminsterfullerene
      Gaurav Chopra and Michael Levitt
      PNAS August 30, 2011 108 (35) 14455-14460; https://doi.org/10.1073/pnas.1110626108
    • You have access
      Protons migrate along interfacial water without significant contributions from jumps between ionizable groups on the membrane surface
      Andreas Springer, Volker Hagen, Dmitry A. Cherepanov, Yuri N. Antonenko, and Peter Pohl
      PNAS August 30, 2011 108 (35) 14461-14466; https://doi.org/10.1073/pnas.1107476108
    • You have access
      Temporary increase in plasma membrane tension coordinates the activation of exocytosis and contraction during cell spreading
      • From the Cover
      Nils C. Gauthier, Marc Antoine Fardin, Pere Roca-Cusachs, and Michael P. Sheetz
      PNAS August 30, 2011 108 (35) 14467-14472; https://doi.org/10.1073/pnas.1105845108

      See companion article:

      • Membrane tension leads the way
        - Aug 23, 2011
  • Cell Biology

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      Augmin promotes meiotic spindle formation and bipolarity in Xenopus egg extracts
      Sabine Petry, Céline Pugieux, François J. Nédélec, and Ronald D. Vale
      PNAS August 30, 2011 108 (35) 14473-14478; https://doi.org/10.1073/pnas.1110412108
    • Open Access
      Reconstruction of human elastic cartilage by a CD44+ CD90+ stem cell in the ear perichondrium
      Shinji Kobayashi, Takanori Takebe, Midori Inui, Sayaka Iwai, Hiroomi Kan, Yun-Wen Zheng, Jiro Maegawa, and Hideki Taniguchi
      PNAS August 30, 2011 108 (35) 14479-14484; https://doi.org/10.1073/pnas.1109767108
    • Open Access
      Parallel adaptive feedback enhances reliability of the Ca2+ signaling system
      Ellen Abell, Robert Ahrends, Samuel Bandara, Byung Ouk Park, and Mary N. Teruel
      PNAS August 30, 2011 108 (35) 14485-14490; https://doi.org/10.1073/pnas.1018266108
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      Heme oxygenase-1 and carbon monoxide modulate DNA repair through ataxia-telangiectasia mutated (ATM) protein
      Leo E. Otterbein, Andreas Hedblom, Clair Harris, Eva Csizmadia, David Gallo, and Barbara Wegiel
      PNAS August 30, 2011 108 (35) 14491-14496; https://doi.org/10.1073/pnas.1102295108
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      OCT4 establishes and maintains nucleosome-depleted regions that provide additional layers of epigenetic regulation of its target genes
      Jueng Soo You, Theresa K. Kelly, Daniel D. De Carvalho, Phillippa C. Taberlay, Gangning Liang, and Peter A. Jones
      PNAS August 30, 2011 108 (35) 14497-14502; https://doi.org/10.1073/pnas.1111309108
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      Fusion-activated Ca2+ entry via vesicular P2X4 receptors promotes fusion pore opening and exocytotic content release in pneumocytes
      Pika Miklavc, Norbert Mair, Oliver H. Wittekindt, Thomas Haller, Paul Dietl, Edward Felder, Melanie Timmler, and Manfred Frick
      PNAS August 30, 2011 108 (35) 14503-14508; https://doi.org/10.1073/pnas.1101039108
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      PI3K/Akt signaling requires spatial compartmentalization in plasma membrane microdomains
      Xinxin Gao, Pamela R. Lowry, Xin Zhou, Charlene Depry, Zhikui Wei, G. William Wong, and Jin Zhang
      PNAS August 30, 2011 108 (35) 14509-14514; https://doi.org/10.1073/pnas.1019386108
  • Ecology

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      Divergent ecosystem responses within a benthic marine community to ocean acidification
      Kristy J. Kroeker, Fiorenza Micheli, Maria Cristina Gambi, and Todd R. Martz
      PNAS August 30, 2011 108 (35) 14515-14520; https://doi.org/10.1073/pnas.1107789108
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      Reconstruction of a 1,910-y-long locust series reveals consistent associations with climate fluctuations in China
      Huidong Tian, Leif C. Stige, Bernard Cazelles, Kyrre Linne Kausrud, Rune Svarverud, Nils C. Stenseth, and Zhibin Zhang
      PNAS August 30, 2011 108 (35) 14521-14526; https://doi.org/10.1073/pnas.1100189108
  • Environmental Sciences

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      Dynamics of the plague–wildlife–human system in Central Asia are controlled by two epidemiological thresholds
      Noelle I. Samia, Kyrre Linné Kausrud, Hans Heesterbeek, Vladimir Ageyev, Mike Begon, Kung-Sik Chan, and Nils C. Stenseth
      PNAS August 30, 2011 108 (35) 14527-14532; https://doi.org/10.1073/pnas.1015946108
  • Evolution

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      Eocene habitat shift from saline to freshwater promoted Tethyan amphipod diversification
      Zhonge Hou, Boris Sket, Cene Fišer, and Shuqiang Li
      PNAS August 30, 2011 108 (35) 14533-14538; https://doi.org/10.1073/pnas.1104636108
    • You have access
      Microbe domestication and the identification of the wild genetic stock of lager-brewing yeast
      • From the Cover
      Diego Libkind, Chris Todd Hittinger, Elisabete Valério, Carla Gonçalves, Jim Dover, Mark Johnston, Paula Gonçalves, and José Paulo Sampaio
      PNAS August 30, 2011 108 (35) 14539-14544; https://doi.org/10.1073/pnas.1105430108
    • Open Access
      Cranial asymmetry in Eocene archaeocete whales and the evolution of directional hearing in water
      Julia M. Fahlke, Philip D. Gingerich, Robert C. Welsh, and Aaron R. Wood
      PNAS August 30, 2011 108 (35) 14545-14548; https://doi.org/10.1073/pnas.1108927108
    • You have access
      Low-frequency songs lose their potency in noisy urban conditions
      Wouter Halfwerk, Sander Bot, Jasper Buikx, Marco van der Velde, Jan Komdeur, Carel ten Cate, and Hans Slabbekoorn
      PNAS August 30, 2011 108 (35) 14549-14554; https://doi.org/10.1073/pnas.1109091108
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      Phylogenetic rate shifts in feeding time during the evolution of Homo
      Chris Organ, Charles L. Nunn, Zarin Machanda, and Richard W. Wrangham
      PNAS August 30, 2011 108 (35) 14555-14559; https://doi.org/10.1073/pnas.1107806108
  • Genetics

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      Regenerative phenotype in mice with a point mutation in transforming growth factor β type I receptor (TGFBR1)
      Jun Liu, Kristen Johnson, Jie Li, Victoria Piamonte, Brian M. Steffy, Mindy H. Hsieh, Nicholas Ng, Jay Zhang, John R. Walker, Sheng Ding, Ken Muneoka, Xu Wu, Richard Glynne, and Peter G. Schultz
      PNAS August 30, 2011 108 (35) 14560-14565; https://doi.org/10.1073/pnas.1111056108
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      Ten-Eleven-Translocation 2 (TET2) negatively regulates homeostasis and differentiation of hematopoietic stem cells in mice
      Myunggon Ko, Hozefa S. Bandukwala, Jungeun An, Edward D. Lamperti, Elizabeth C. Thompson, Ryan Hastie, Angeliki Tsangaratou, Klaus Rajewsky, Sergei B. Koralov, and Anjana Rao
      PNAS August 30, 2011 108 (35) 14566-14571; https://doi.org/10.1073/pnas.1112317108
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      Palmitoylation controls the dynamics of budding-yeast heterochromatin via the telomere-binding protein Rif1
      Sookhee Park, Erin E. Patterson, Jenel Cobb, Anjon Audhya, Marc R. Gartenberg, and Catherine A. Fox
      PNAS August 30, 2011 108 (35) 14572-14577; https://doi.org/10.1073/pnas.1105262108
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      Increased expression of multifunctional serine protease, HTRA1, in retinal pigment epithelium induces polypoidal choroidal vasculopathy in mice
      Alex Jones, Sandeep Kumar, Ning Zhang, Zongzhong Tong, Jia-Hui Yang, Carl Watt, James Anderson, Amrita, Heather Fillerup, Manabu McCloskey, Ling Luo, Zhenglin Yang, Balamurali Ambati, Robert Marc, Chio Oka, Kang Zhang, and Yingbin Fu
      PNAS August 30, 2011 108 (35) 14578-14583; https://doi.org/10.1073/pnas.1102853108
  • Immunology

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      Mobilization of natural killer cells inhibits development of collagen-induced arthritis
      Jianmei W. Leavenworth, Xiaoyang Wang, Carola Schellack Wenander, Pieter Spee, and Harvey Cantor
      PNAS August 30, 2011 108 (35) 14584-14589; https://doi.org/10.1073/pnas.1112188108
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      Mitochondrial-associated endoplasmic reticulum membranes (MAM) form innate immune synapses and are targeted by hepatitis C virus
      Stacy M. Horner, Helene Minyi Liu, Hae Soo Park, Jessica Briley, and Michael Gale Jr.
      PNAS August 30, 2011 108 (35) 14590-14595; https://doi.org/10.1073/pnas.1110133108
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      Malt1-dependent RelB cleavage promotes canonical NF-κB activation in lymphocytes and lymphoma cell lines
      Stephan Hailfinger, Hendrik Nogai, Christiane Pelzer, Maike Jaworski, Katrin Cabalzar, Jean-Enno Charton, Montserrat Guzzardi, Chantal Décaillet, Michael Grau, Bernd Dörken, Peter Lenz, Georg Lenz, and Margot Thome
      PNAS August 30, 2011 108 (35) 14596-14601; https://doi.org/10.1073/pnas.1105020108
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      Quantitative impact of thymic selection on Foxp3+ and Foxp3− subsets of self-peptide/MHC class II-specific CD4+ T cells
      James J. Moon, Pradyot Dash, Thomas H. Oguin III, Jennifer L. McClaren, H. Hamlet Chu, Paul G. Thomas, and Marc K. Jenkins
      PNAS August 30, 2011 108 (35) 14602-14607; https://doi.org/10.1073/pnas.1109806108
  • Medical Sciences

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      Sirtuin-3 (Sirt3) regulates skeletal muscle metabolism and insulin signaling via altered mitochondrial oxidation and reactive oxygen species production
      Enxuan Jing, Brice Emanuelli, Matthew D. Hirschey, Jeremie Boucher, Kevin Y. Lee, David Lombard, Eric M. Verdin, and C. Ronald Kahn
      PNAS August 30, 2011 108 (35) 14608-14613; https://doi.org/10.1073/pnas.1111308108
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      Vascular cell-adhesion molecule-1 plays a central role in the proangiogenic effects of oxidative stress
      Aling Dong, Jikui Shen, MingBing Zeng, and Peter A. Campochiaro
      PNAS August 30, 2011 108 (35) 14614-14619; https://doi.org/10.1073/pnas.1012859108
    • Open Access
      Preclinical evaluation and validation of [18F]HX4, a promising hypoxia marker for PET imaging
      Ludwig J. Dubois, Natasja G. Lieuwes, Marco H. M. Janssen, Wenny J. M. Peeters, Albert D. Windhorst, Joseph C. Walsh, Hartmuth C. Kolb, Michel C. Öllers, Johan Bussink, Guus A. M. S. van Dongen, Albert van der Kogel, and Philippe Lambin
      PNAS August 30, 2011 108 (35) 14620-14625; https://doi.org/10.1073/pnas.1102526108
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      Optical imaging of breast cancer oxyhemoglobin flare correlates with neoadjuvant chemotherapy response one day after starting treatment
      Darren Roblyer, Shigeto Ueda, Albert Cerussi, Wendy Tanamai, Amanda Durkin, Rita Mehta, David Hsiang, John A. Butler, Christine McLaren, Wen-Pin Chen, and Bruce Tromberg
      PNAS August 30, 2011 108 (35) 14626-14631; https://doi.org/10.1073/pnas.1013103108
  • Microbiology

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      US3 protein kinase of HSV-1 cycles between the cytoplasm and nucleus and interacts with programmed cell death protein 4 (PDCD4) to block apoptosis
      Xiaojia Wang, Caroline Patenode, and Bernard Roizman
      PNAS August 30, 2011 108 (35) 14632-14636; https://doi.org/10.1073/pnas.1111942108
    • You have access
      Bacterial community comparisons by taxonomy-supervised analysis independent of sequence alignment and clustering
      Woo Jun Sul, James R. Cole, Ederson da C. Jesus, Qiong Wang, Ryan J. Farris, Jordan A. Fish, and James M. Tiedje
      PNAS August 30, 2011 108 (35) 14637-14642; https://doi.org/10.1073/pnas.1111435108
    • Open Access
      Conjugative DNA transfer into human cells by the VirB/VirD4 type IV secretion system of the bacterial pathogen Bartonella henselae
      Gunnar Schröder, Ralf Schuelein, Maxime Quebatte, and Christoph Dehio
      PNAS August 30, 2011 108 (35) 14643-14648; https://doi.org/10.1073/pnas.1019074108
    • You have access
      Conservation of the C-type lectin fold for massive sequence variation in a Treponema diversity-generating retroelement
      Johanne Le Coq and Partho Ghosh
      PNAS August 30, 2011 108 (35) 14649-14653; https://doi.org/10.1073/pnas.1105613108
  • Neuroscience

    • Open Access
      A stable hippocampal representation of a space requires its direct experience
      David C. Rowland, Yelizaveta Yanovich, and Clifford G. Kentros
      PNAS August 30, 2011 108 (35) 14654-14658; https://doi.org/10.1073/pnas.1105445108
    • Open Access
      Slow intrinsic rhythm in the koniocellular visual pathway
      Soon Keen Cheong, Chris Tailby, Paul R. Martin, Jonathan B. Levitt, and Samuel G. Solomon
      PNAS August 30, 2011 108 (35) 14659-14663; https://doi.org/10.1073/pnas.1108004108
    • You have access
      Cellular correlate of assembly formation in oscillating hippocampal networks in vitro
      Florian Bähner, Elisa K. Weiss, Gunnar Birke, Nikolaus Maier, Dietmar Schmitz, Uwe Rudolph, Michael Frotscher, Roger D. Traub, Martin Both, and Andreas Draguhn
      PNAS August 30, 2011 108 (35) E607-E616; https://doi.org/10.1073/pnas.1103546108
    • You have access
      C terminus of Hsc70-interacting protein (CHIP)-mediated degradation of hippocampal estrogen receptor-α and the critical period hypothesis of estrogen neuroprotection
      • From the Cover
      Quan-guang Zhang, Dong Han, Rui-min Wang, Yan Dong, Fang Yang, Ratna K. Vadlamudi, and Darrell W. Brann
      PNAS August 30, 2011 108 (35) E617-E624; https://doi.org/10.1073/pnas.1104391108

      See companion article:

      • A mechanism emerges for the critical period hypothesis for estrogen treatment
        - Aug 19, 2011
  • Physiology

    • Open Access
      Control of body size by oxygen supply reveals size-dependent and size-independent mechanisms of molting and metamorphosis
      Viviane Callier and H. Frederik Nijhout
      PNAS August 30, 2011 108 (35) 14664-14669; https://doi.org/10.1073/pnas.1106556108
    • You have access
      Subcutaneous administration of leptin normalizes fasting plasma glucose in obese type 2 diabetic UCD-T2DM rats
      Bethany P. Cummings, Ahmed Bettaieb, James L. Graham, Kimber L. Stanhope, Riva Dill, Gregory J. Morton, Fawaz G. Haj, and Peter J. Havel
      PNAS August 30, 2011 108 (35) 14670-14675; https://doi.org/10.1073/pnas.1107163108
  • Plant Biology

    • Open Access
      Concerted action of two avirulent spore effectors activates Reaction to Puccinia graminis 1 (Rpg1)-mediated cereal stem rust resistance
      Jayaveeramuthu Nirmala, Tom Drader, Paulraj K. Lawrence, Chuntao Yin, Scot Hulbert, Camille M. Steber, Brian J. Steffenson, Les J. Szabo, Diter von Wettstein, and Andris Kleinhofs
      PNAS August 30, 2011 108 (35) 14676-14681; https://doi.org/10.1073/pnas.1111771108
    • You have access
      Phosphatidylinositol monophosphate-binding interface in the oomycete RXLR effector AVR3a is required for its stability in host cells to modulate plant immunity
      • From the Cover
      Takashi Yaeno, Hua Li, Angela Chaparro-Garcia, Sebastian Schornack, Seizo Koshiba, Satoru Watanabe, Takanori Kigawa, Sophien Kamoun, and Ken Shirasu
      PNAS August 30, 2011 108 (35) 14682-14687; https://doi.org/10.1073/pnas.1106002108

      See companion article:

      • Showdown at the RXLR motif: Serious differences of opinion in how effector proteins from filamentous eukaryotic pathogens enter plant cells
        - Aug 19, 2011
    • You have access
      Isoleucine 309 acts as a C4 catalytic switch that increases ribulose-1,5-bisphosphate carboxylase/oxygenase (rubisco) carboxylation rate in Flaveria
      Spencer M. Whitney, Robert E. Sharwood, Douglas Orr, Sarah J. White, Hernan Alonso, and Jeroni Galmés
      PNAS August 30, 2011 108 (35) 14688-14693; https://doi.org/10.1073/pnas.1109503108
    • You have access
      Stability of plant immune-receptor resistance proteins is controlled by SKP1-CULLIN1-F-box (SCF)-mediated protein degradation
      Yu Ti Cheng, Yingzhong Li, Shuai Huang, Yan Huang, Xinnian Dong, Yuelin Zhang, and Xin Li
      PNAS August 30, 2011 108 (35) 14694-14699; https://doi.org/10.1073/pnas.1105685108
  • Population Biology

    • Open Access
      Eco-evolutionary spatial dynamics in the Glanville fritillary butterfly
      • Inaugural Article
      Ilkka A. Hanski
      PNAS August 30, 2011 108 (35) 14397-14404; https://doi.org/10.1073/pnas.1110020108

      See companion article:

      • Profile of Ilkka A. Hanski
        - Nov 21, 2011
  • Sustainability Science

    • You have access
      Effects of parasites from salmon farms on productivity of wild salmon
      Martin Krkošek, Brendan M. Connors, Alexandra Morton, Mark A. Lewis, Lawrence M. Dill, and Ray Hilborn
      PNAS August 30, 2011 108 (35) 14700-14704; https://doi.org/10.1073/pnas.1101845108

Corrections

  • You have access
    Correction for Nyein et al., Reply to Moss et al.: Military and medically relevant models of blast-induced traumatic brain injury vs. ellipsoidal heads and helmets
    PNAS August 30, 2011 108 (35) E595; https://doi.org/10.1073/pnas.1111680108
  • You have access
    Correction for Hsu et al., Characterizing the developmental pathways TTF-1, NKX2-8, and PAX9 in lung cancer
    PNAS August 30, 2011 108 (35) 14705; https://doi.org/10.1073/pnas.1111196108

Retraction

  • You have access
    Retraction for Harland et al., Phospholipid bilayers are viscoelastic
    PNAS August 30, 2011 108 (35) 14705; https://doi.org/10.1073/pnas.1111381108
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Proceedings of the National Academy of Sciences: 108 (35)
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