Table of Contents

Biological Sciences

• Anthropology

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    An extinct monkey from Haiti and the origins of the Greater Antillean primates

    Siobhán B. Cooke, Alfred L. Rosenberger, and Samuel Turvey

    PNAS February 15, 2011 108 (7) 2699-2704; https://doi.org/10.1073/pnas.1009161108

• Applied Biological Sciences

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    Substantial expression of mature elastin in arterial constructs

    Kee-Won Lee, Donna B. Stolz, and Yadong Wang

    PNAS February 15, 2011 108 (7) 2705-2710; https://doi.org/10.1073/pnas.1017834108

• Biochemistry

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    pH-induced metal-ligand cross-links inspired by mussel yield self-healing polymer networks with near-covalent elastic moduli

    Niels Holten-Andersen, Matthew J. Harrington, Henrik Birkedal, Bruce P. Lee, Phillip B. Messersmith, Ka Yee C. Lee, and J. Herbert Waite

    PNAS February 15, 2011 108 (7) 2651-2655; https://doi.org/10.1073/pnas.1015862108
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    Crystal structures of two active proliferating cell nuclear antigens (PCNAs) encoded by Thermococcus kodakaraensis

    Jane E. Ladner, Miao Pan, Jerard Hurwitz, and Zvi Kelman

    PNAS February 15, 2011 108 (7) 2711-2716; https://doi.org/10.1073/pnas.1019179108
  • Open Access

    Crystal structure of the synergistic antibiotic pair, lankamycin and lankacidin, in complex with the large ribosomal subunit

    Matthew J. Belousoff, Tal Shapira, Anat Bashan, Ella Zimmerman, Haim Rozenberg, Kenji Arakawa, Haruyasu Kinashi, and Ada Yonath

    PNAS February 15, 2011 108 (7) 2717-2722; https://doi.org/10.1073/pnas.1019406108
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    p23^H implicated as cis/trans regulator of AlaXp-directed editing for mammalian cell homeostasis

    Mir Hussain Nawaz, Eve Merriman, Xiang-Lei Yang, and Paul Schimmel

    PNAS February 15, 2011 108 (7) 2723-2728; https://doi.org/10.1073/pnas.1019400108
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    Thiol peroxidases mediate specific genome-wide regulation of gene expression in response to hydrogen peroxide

    Dmitri E. Fomenko, Ahmet Koc, Natalia Agisheva, Michael Jacobsen, Alaattin Kaya, Mikalai Malinouski, Julian C. Rutherford, Kam-Leung Siu, Dong-Yan Jin, Dennis R. Winge, and Vadim N. Gladyshev

    PNAS February 15, 2011 108 (7) 2729-2734; https://doi.org/10.1073/pnas.1010721108
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    Lethal Arg9Cys phospholamban mutation hinders Ca²⁺-ATPase regulation and phosphorylation by protein kinase A

    Kim N. Ha, Larry R. Masterson, Zhanjia Hou, Raffaello Verardi, Naomi Walsh, Gianluigi Veglia, and Seth L. Robia

    PNAS February 15, 2011 108 (7) 2735-2740; https://doi.org/10.1073/pnas.1013987108
  • Open Access

    XMAP215 polymerase activity is built by combining multiple tubulin-binding TOG domains and a basic lattice-binding region

    Per O. Widlund, Jeffrey H. Stear, Andrei Pozniakovsky, Marija Zanic, Simone Reber, Gary J. Brouhard, Anthony A. Hyman, and Jonathon Howard

    PNAS February 15, 2011 108 (7) 2741-2746; https://doi.org/10.1073/pnas.1016498108
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    Crosstalk between O-GlcNAcylation and proteolytic cleavage regulates the host cell factor-1 maturation pathway

    Salima Daou, Nazar Mashtalir, Ian Hammond-Martel, Helen Pak, Helen Yu, Guangchao Sui, Jodi L. Vogel, Thomas M. Kristie, and El Bachir Affar

    PNAS February 15, 2011 108 (7) 2747-2752; https://doi.org/10.1073/pnas.1013822108
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    CAF-I-dependent control of degradation of the discontinuous strands during mismatch repair

    Lyudmila Y. Kadyrova, Elena Rodriges Blanko, and Farid A. Kadyrov

    PNAS February 15, 2011 108 (7) 2753-2758; https://doi.org/10.1073/pnas.1015914108

• Cell Biology

  • Open Access

    Primary cilia membrane assembly is initiated by Rab11 and transport protein particle II (TRAPPII) complex-dependent trafficking of Rabin8 to the centrosome

    Christopher J. Westlake, Lisa M. Baye, Maxence V. Nachury, Kevin J. Wright, Karen E. Ervin, Lilian Phu, Cecile Chalouni, John S. Beck, Donald S. Kirkpatrick, Diane C. Slusarski, Val C. Sheffield, Richard H. Scheller, and Peter K. Jackson

    PNAS February 15, 2011 108 (7) 2759-2764; https://doi.org/10.1073/pnas.1018823108
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    Escherichia coli sister chromosome separation includes an abrupt global transition with concomitant release of late-splitting intersister snaps

    Mohan C. Joshi, Aude Bourniquel, Jay Fisher, Brian T. Ho, David Magnan, Nancy Kleckner, and David Bates

    PNAS February 15, 2011 108 (7) 2765-2770; https://doi.org/10.1073/pnas.1019593108
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    Mesodermal developmental gene Tbx15 impairs adipocyte differentiation and mitochondrial respiration

    Stephane Gesta, Olivier Bezy, Marcelo A. Mori, Yazmin Macotela, Kevin Y. Lee, and C. Ronald Kahn

    PNAS February 15, 2011 108 (7) 2771-2776; https://doi.org/10.1073/pnas.1019704108
  • Open Access

    Presenilin 2 modulates endoplasmic reticulum (ER)–mitochondria interactions and Ca²⁺ cross-talk

    Enrico Zampese, Cristina Fasolato, Maulilio J. Kipanyula, Mario Bortolozzi, Tullio Pozzan, and Paola Pizzo

    PNAS February 15, 2011 108 (7) 2777-2782; https://doi.org/10.1073/pnas.1100735108
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    Poly(ADP-ribose) polymerase 3 (PARP3), a newcomer in cellular response to DNA damage and mitotic progression

    Christian Boehler, Laurent R. Gauthier, Oliver Mortusewicz, Denis S. Biard, Jean-Michel Saliou, Anne Bresson, Sarah Sanglier-Cianferani, Susan Smith, Valérie Schreiber, François Boussin, and Françoise Dantzer

    PNAS February 15, 2011 108 (7) 2783-2788; https://doi.org/10.1073/pnas.1016574108
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    Rab GTPase–Myo5B complexes control membrane recycling and epithelial polarization

    Joseph T. Roland, David M. Bryant, Anirban Datta, Aymelt Itzen, Keith E. Mostov, and James R. Goldenring

    PNAS February 15, 2011 108 (7) 2789-2794; https://doi.org/10.1073/pnas.1010754108
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    N^ε-lysine acetylation determines dissociation from GAP junctions and lateralization of connexin 43 in normal and dystrophic heart

    Claudia Colussi, Jessica Rosati, Stefania Straino, Francesco Spallotta, Roberta Berni, Donatella Stilli, Stefano Rossi, Ezio Musso, Emilio Macchi, Antonello Mai, Gianluca Sbardella, Sabrina Castellano, Cristina Chimenti, Andrea Frustaci, Angela Nebbioso, Lucia Altucci, Maurizio C. Capogrossi, and Carlo Gaetano

    PNAS February 15, 2011 108 (7) 2795-2800; https://doi.org/10.1073/pnas.1013124108
  • Open Access

    Histone code pathway involving H3 S28 phosphorylation and K27 acetylation activates transcription and antagonizes polycomb silencing

    Priscilla Nga Ieng Lau and Peter Cheung

    PNAS February 15, 2011 108 (7) 2801-2806; https://doi.org/10.1073/pnas.1012798108

• Developmental Biology

  • Open Access

    Angiogenic sprouting into neural tissue requires Gpr124, an orphan G protein-coupled receptor

    Keith D. Anderson, Li Pan, Xiao-man Yang, Virginia C. Hughes, Johnathon R. Walls, Melissa G. Dominguez, Mary V. Simmons, Patricia Burfeind, Yingzi Xue, Yi Wei, Lynn E. Macdonald, Gavin Thurston, Christopher Daly, Hsin Chieh Lin, Aris N. Economides, David M. Valenzuela, Andrew J. Murphy, George D. Yancopoulos, and Nicholas W. Gale

    PNAS February 15, 2011 108 (7) 2807-2812; https://doi.org/10.1073/pnas.1019761108
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    Dishevelled is essential for neural connectivity and planar cell polarity in planarians

    Maria Almuedo-Castillo, Emili Saló, and Teresa Adell

    PNAS February 15, 2011 108 (7) 2813-2818; https://doi.org/10.1073/pnas.1012090108
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    Primary cilia dynamics instruct tissue patterning and repair of corneal endothelium

    Andrea L. Blitzer, Lampros Panagis, G. Luca Gusella, John Danias, Marek Mlodzik, and Carlo Iomini

    PNAS February 15, 2011 108 (7) 2819-2824; https://doi.org/10.1073/pnas.1016702108

• Ecology

  • Open Access

    Role of social networks in shaping disease transmission during a community outbreak of 2009 H1N1 pandemic influenza

    Simon Cauchemez, Achuyt Bhattarai, Tiffany L. Marchbanks, Ryan P. Fagan, Stephen Ostroff, Neil M. Ferguson, David Swerdlow, and the Pennsylvania H1N1 working group

    PNAS February 15, 2011 108 (7) 2825-2830; https://doi.org/10.1073/pnas.1008895108

• Evolution

  • Open Access

    Population genomics and local adaptation in wild isolates of a model microbial eukaryote

    Christopher E. Ellison, Charles Hall, David Kowbel, Juliet Welch, Rachel B. Brem, N. L. Glass, and John W. Taylor

    PNAS February 15, 2011 108 (7) 2831-2836; https://doi.org/10.1073/pnas.1014971108
  • Open Access

    Widespread establishment and regulatory impact of Alu exons in human genes

    Shihao Shen, Lan Lin, James J. Cai, Peng Jiang, Elizabeth J. Kenkel, Mallory R. Stroik, Seiko Sato, Beverly L. Davidson, and Yi Xing

    PNAS February 15, 2011 108 (7) 2837-2842; https://doi.org/10.1073/pnas.1012834108

• Genetics

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    Expansions, contractions, and fragility of the spinocerebellar ataxia type 10 pentanucleotide repeat in yeast

    Nicole Cherng, Alexander A. Shishkin, Lucas I. Schlager, Ryan H. Tuck, Laura Sloan, Robert Matera, Partha S. Sarkar, Tetsuo Ashizawa, Catherine H. Freudenreich, and Sergei M. Mirkin

    PNAS February 15, 2011 108 (7) 2843-2848; https://doi.org/10.1073/pnas.1009409108
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    Aphid genome expression reveals host–symbiont cooperation in the production of amino acids

    Allison K. Hansen and Nancy A. Moran

    PNAS February 15, 2011 108 (7) 2849-2854; https://doi.org/10.1073/pnas.1013465108
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    Hox gene Ultrabithorax regulates distinct sets of target genes at successive stages of Drosophila haltere morphogenesis

    Anastasios Pavlopoulos and Michael Akam

    PNAS February 15, 2011 108 (7) 2855-2860; https://doi.org/10.1073/pnas.1015077108
  • Open Access

    Polarity proteins Bem1 and Cdc24 are components of the filamentous fungal NADPH oxidase complex

    Daigo Takemoto, Sachiko Kamakura, Sanjay Saikia, Yvonne Becker, Ruth Wrenn, Aiko Tanaka, Hideki Sumimoto, and Barry Scott

    PNAS February 15, 2011 108 (7) 2861-2866; https://doi.org/10.1073/pnas.1017309108

• Immunology

  • Open Access

    Signaling mechanisms in the restoration of impaired immune function due to diet-induced obesity

    Qingde Zhou, Susan E. Leeman, and Salomon Amar

    PNAS February 15, 2011 108 (7) 2867-2872; https://doi.org/10.1073/pnas.1019270108
  • Open Access

    Signatures of murine B-cell development implicate Yy1 as a regulator of the germinal center-specific program

    Michael R. Green, Stefano Monti, Riccardo Dalla-Favera, Laura Pasqualucci, Nicole C. Walsh, Marc Schmidt-Supprian, Jeffery L. Kutok, Scott J. Rodig, Donna S. Neuberg, Klaus Rajewsky, Todd R. Golub, Frederick W. Alt, Margaret A. Shipp, and John P. Manis

    PNAS February 15, 2011 108 (7) 2873-2878; https://doi.org/10.1073/pnas.1019537108
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    Distinct progenitors for B-1 and B-2 cells are present in adult mouse spleen

    Eliver Eid Bou Ghosn, Patricia Sadate-Ngatchou, Yang Yang, Leonard A. Herzenberg, and Leonore A. Herzenberg

    PNAS February 15, 2011 108 (7) 2879-2884; https://doi.org/10.1073/pnas.1019764108
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    Enhanced T-cell signaling in cells bearing linker for activation of T-cell (LAT) molecules resistant to ubiquitylation

    Lakshmi Balagopalan, Benjamin A. Ashwell, Kelsie M. Bernot, Itoro O. Akpan, Naeha Quasba, Valarie A. Barr, and Lawrence E. Samelson

    PNAS February 15, 2011 108 (7) 2885-2890; https://doi.org/10.1073/pnas.1007098108
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    Human endothelial cells generate Th17 and regulatory T cells under inflammatory conditions

    Cécile Taflin, Benoit Favier, Jeremy Baudhuin, Alain Savenay, Patrice Hemon, Armand Bensussan, Dominique Charron, Denis Glotz, and Nuala Mooney

    PNAS February 15, 2011 108 (7) 2891-2896; https://doi.org/10.1073/pnas.1011811108
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    Dual interaction of factor H with C3d and glycosaminoglycans in host–nonhost discrimination by complement

    Tommi Kajander, Markus J. Lehtinen, Satu Hyvärinen, Arnab Bhattacharjee, Elisa Leung, David E. Isenman, Seppo Meri, Adrian Goldman, and T. Sakari Jokiranta

    PNAS February 15, 2011 108 (7) 2897-2902; https://doi.org/10.1073/pnas.1017087108
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    Antigen-independent signalosome of CARMA1, PKCθ, and TNF receptor-associated factor 2 (TRAF2) determines NF-κB signaling in T cells

    Takanori So, Pejman Soroosh, So-Young Eun, Amnon Altman, and Michael Croft

    PNAS February 15, 2011 108 (7) 2903-2908; https://doi.org/10.1073/pnas.1008765108

• Medical Sciences

  • Open Access

    Magnetosome-like ferrimagnetic iron oxide nanocubes for highly sensitive MRI of single cells and transplanted pancreatic islets

    Nohyun Lee, Hyoungsu Kim, Seung Hong Choi, Mihyun Park, Dokyoon Kim, Hyo-Cheol Kim, Yoonseok Choi, Shunmei Lin, Byung Hyo Kim, Hye Seung Jung, Hyeonjin Kim, Kyong Soo Park, Woo Kyung Moon, and Taeghwan Hyeon

    PNAS February 15, 2011 108 (7) 2662-2667; https://doi.org/10.1073/pnas.1016409108
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    Losartan inhibits collagen I synthesis and improves the distribution and efficacy of nanotherapeutics in tumors

    Benjamin Diop-Frimpong, Vikash P. Chauhan, Stephen Krane, Yves Boucher, and Rakesh K. Jain

    PNAS February 15, 2011 108 (7) 2909-2914; https://doi.org/10.1073/pnas.1018892108
  • Open Access

    Rare copy number variations in congenital heart disease patients identify unique genes in left-right patterning

    Khalid A. Fakhro, Murim Choi, Stephanie M. Ware, John W. Belmont, Jeffrey A. Towbin, Richard P. Lifton, Mustafa K. Khokha, and Martina Brueckner

    PNAS February 15, 2011 108 (7) 2915-2920; https://doi.org/10.1073/pnas.1019645108
  • Open Access

    Cystic fibrosis transmembrane conductance regulator with a shortened R domain rescues the intestinal phenotype of CFTR^−/− mice

    Lynda S. Ostedgaard, David K. Meyerholz, Daniel W. Vermeer, Philip H. Karp, Lindsey Schneider, Curt D. Sigmund, and Michael J. Welsh

    PNAS February 15, 2011 108 (7) 2921-2926; https://doi.org/10.1073/pnas.1019752108
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    Inflammasome-independent role of the apoptosis-associated speck-like protein containing CARD (ASC) in the adjuvant effect of MF59

    Ali H. Ellebedy, Christopher Lupfer, Hazem E. Ghoneim, Jennifer DeBeauchamp, Thirumala-Devi Kanneganti, and Richard J. Webby

    PNAS February 15, 2011 108 (7) 2927-2932; https://doi.org/10.1073/pnas.1012455108
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    Rho activation of mDia formins is modulated by an interaction with inverted formin 2 (INF2)

    Hua Sun, Johannes S. Schlondorff, Elizabeth J. Brown, Henry N. Higgs, and Martin R. Pollak

    PNAS February 15, 2011 108 (7) 2933-2938; https://doi.org/10.1073/pnas.1017010108
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    Neural dysregulation of peripheral insulin action and blood pressure by brain endoplasmic reticulum stress

    Sudarshana Purkayastha, Hai Zhang, Guo Zhang, Zaghloul Ahmed, Yi Wang, and Dongsheng Cai

    PNAS February 15, 2011 108 (7) 2939-2944; https://doi.org/10.1073/pnas.1006875108
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    Serotonin reverts age-related capillarization and failure of regeneration in the liver through a VEGF-dependent pathway

    • From the Cover

    Katarzyna Furrer, Andreas Rickenbacher, Yinghua Tian, Wolfram Jochum, Anne Greet Bittermann, Andres Käch, Bostjan Humar, Rolf Graf, Wolfgang Moritz, and Pierre-Alain Clavien

    PNAS February 15, 2011 108 (7) 2945-2950; https://doi.org/10.1073/pnas.1012531108
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    Identification of an antithrombotic allosteric modulator that acts through helix 8 of PAR1

    Louisa Dowal, Derek S. Sim, James R. Dilks, Price Blair, Sarah Beaudry, Bradley M. Denker, Georgios Koukos, Athan Kuliopulos, and Robert Flaumenhaft

    PNAS February 15, 2011 108 (7) 2951-2956; https://doi.org/10.1073/pnas.1014863108
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    Grb-2–associated binder 1 (Gab1) regulates postnatal ischemic and VEGF-induced angiogenesis through the protein kinase A–endothelial NOS pathway

    Yao Lu, Yan Xiong, Yingqing Huo, Jingyan Han, Xiao Yang, Rongli Zhang, De-Sheng Zhu, Stefan Klein-Heßling, Jun Li, Xiaoyu Zhang, Xiaofan Han, Yanli Li, Bin Shen, Yulong He, Masabumi Shibuya, Gen-Sheng Feng, and Jincai Luo

    PNAS February 15, 2011 108 (7) 2957-2962; https://doi.org/10.1073/pnas.1009395108

• Microbiology

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    DNA phosphorothioation is widespread and quantized in bacterial genomes

    Lianrong Wang, Shi Chen, Kevin L. Vergin, Stephen J. Giovannoni, Simon W. Chan, Michael S. DeMott, Koli Taghizadeh, Otto X. Cordero, Michael Cutler, Sonia Timberlake, Eric J. Alm, Martin F. Polz, Jarone Pinhassi, Zixin Deng, and Peter C. Dedon

    PNAS February 15, 2011 108 (7) 2963-2968; https://doi.org/10.1073/pnas.1017261108
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    Point mutation in the glycoprotein of lymphocytic choriomeningitis virus is necessary for receptor binding, dendritic cell infection, and long-term persistence

    Brian M. Sullivan, Sébastien F. Emonet, Megan J. Welch, Andrew M. Lee, Kevin P. Campbell, Juan C. de la Torre, and Michael B. Oldstone

    PNAS February 15, 2011 108 (7) 2969-2974; https://doi.org/10.1073/pnas.1019304108
  • Open Access

    Genetic disassembly and combinatorial reassembly identify a minimal functional repertoire of type III effectors in Pseudomonas syringae

    Sébastien Cunnac, Suma Chakravarthy, Brian H. Kvitko, Alistair B. Russell, Gregory B. Martin, and Alan Collmer

    PNAS February 15, 2011 108 (7) 2975-2980; https://doi.org/10.1073/pnas.1013031108
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    Coupling of ferredoxin and heterodisulfide reduction via electron bifurcation in hydrogenotrophic methanogenic archaea

    Anne-Kristin Kaster, Johanna Moll, Kristian Parey, and Rudolf K. Thauer

    PNAS February 15, 2011 108 (7) 2981-2986; https://doi.org/10.1073/pnas.1016761108
  • Open Access

    Successful respiratory immunization with dry powder live-attenuated measles virus vaccine in rhesus macaques

    Wen-Hsuan Lin, Diane E. Griffin, Paul A. Rota, Mark Papania, Stephen P. Cape, David Bennett, Brian Quinn, Robert E. Sievers, Charles Shermer, Kenneth Powell, Robert J. Adams, Steven Godin, and Scott Winston

    PNAS February 15, 2011 108 (7) 2987-2992; https://doi.org/10.1073/pnas.1017334108
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    Use of OmpU porins for attachment and invasion of Crassostrea gigas immune cells by the oyster pathogen Vibrio splendidus

    Marylise Duperthuy, Paulina Schmitt, Edwin Garzón, Audrey Caro, Rafael D. Rosa, Frédérique Le Roux, Nicole Lautrédou-Audouy, Patrice Got, Bernard Romestand, Julien de Lorgeril, Sylvie Kieffer-Jaquinod, Evelyne Bachère, and Delphine Destoumieux-Garzón

    PNAS February 15, 2011 108 (7) 2993-2998; https://doi.org/10.1073/pnas.1015326108

• Neuroscience

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    Protein-only mechanism induces self-perpetuating changes in the activity of neuronal Aplysia cytoplasmic polyadenylation element binding protein (CPEB)

    Sven U. Heinrich and Susan Lindquist

    PNAS February 15, 2011 108 (7) 2999-3004; https://doi.org/10.1073/pnas.1019368108
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    Investigating synapse formation and function using human pluripotent stem cell-derived neurons

    Ji-Eun Kim, Matthew L. O'Sullivan, Christopher A. Sanchez, Minju Hwang, Mason A. Israel, Kristen Brennand, Thomas J. Deerinck, Lawrence S. B. Goldstein, Fred H. Gage, Mark H. Ellisman, and Anirvan Ghosh

    PNAS February 15, 2011 108 (7) 3005-3010; https://doi.org/10.1073/pnas.1007753108
  • Open Access

    Vulnerability of the fetal primate brain to moderate reduction in maternal global nutrient availability

    • From the Cover

    Iwa Antonow-Schlorke, Matthias Schwab, Laura A. Cox, Cun Li, Kristina Stuchlik, Otto W. Witte, Peter W. Nathanielsz, and Thomas J. McDonald

    PNAS February 15, 2011 108 (7) 3011-3016; https://doi.org/10.1073/pnas.1009838108

    See companion article:

    • The vulnerable developing brain

      - Feb 15, 2011
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    Exercise training increases size of hippocampus and improves memory

    Kirk I. Erickson, Michelle W. Voss, Ruchika Shaurya Prakash, Chandramallika Basak, Amanda Szabo, Laura Chaddock, Jennifer S. Kim, Susie Heo, Heloisa Alves, Siobhan M. White, Thomas R. Wojcicki, Emily Mailey, Victoria J. Vieira, Stephen A. Martin, Brandt D. Pence, Jeffrey A. Woods, Edward McAuley, and Arthur F. Kramer

    PNAS February 15, 2011 108 (7) 3017-3022; https://doi.org/10.1073/pnas.1015950108
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    Differential electrophysiological response during rest, self-referential, and non–self-referential tasks in human posteromedial cortex

    Mohammad Dastjerdi, Brett L. Foster, Sharmin Nasrullah, Andreas M. Rauschecker, Robert F. Dougherty, Jennifer D. Townsend, Catie Chang, Michael D. Greicius, Vinod Menon, Daniel P. Kennedy, and Josef Parvizi

    PNAS February 15, 2011 108 (7) 3023-3028; https://doi.org/10.1073/pnas.1017098108
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    Involvement of ryanodine receptors in neurotrophin-induced hippocampal synaptic plasticity and spatial memory formation

    Tatiana Adasme, Paola Haeger, Andrea C. Paula-Lima, Italo Espinoza, M. Mercedes Casas-Alarcón, M. Angélica Carrasco, and Cecilia Hidalgo

    PNAS February 15, 2011 108 (7) 3029-3034; https://doi.org/10.1073/pnas.1013580108
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    Cocaine dynamically regulates heterochromatin and repetitive element unsilencing in nucleus accumbens

    • From the Cover

    Ian Maze, Jian Feng, Matthew B. Wilkinson, HaoSheng Sun, Li Shen, and Eric J. Nestler

    PNAS February 15, 2011 108 (7) 3035-3040; https://doi.org/10.1073/pnas.1015483108
  • Open Access

    TBR1 directly represses Fezf2 to control the laminar origin and development of the corticospinal tract

    Wenqi Han, Kenneth Y. Kwan, Sungbo Shim, Mandy M. S. Lam, Yurae Shin, Xuming Xu, Ying Zhu, Mingfeng Li, and Nenad Šestan

    PNAS February 15, 2011 108 (7) 3041-3046; https://doi.org/10.1073/pnas.1016723108
  • Open Access

    Normal gut microbiota modulates brain development and behavior

    Rochellys Diaz Heijtz, Shugui Wang, Farhana Anuar, Yu Qian, Britta Björkholm, Annika Samuelsson, Martin L. Hibberd, Hans Forssberg, and Sven Pettersson

    PNAS February 15, 2011 108 (7) 3047-3052; https://doi.org/10.1073/pnas.1010529108
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    Neuroligin-4 is localized to glycinergic postsynapses and regulates inhibition in the retina

    Mrinalini Hoon, Tolga Soykan, Björn Falkenburger, Matthieu Hammer, Annarita Patrizi, Karl-Friedrich Schmidt, Marco Sassoè-Pognetto, Siegrid Löwel, Tobias Moser, Holger Taschenberger, Nils Brose, and Frédérique Varoqueaux

    PNAS February 15, 2011 108 (7) 3053-3058; https://doi.org/10.1073/pnas.1006946108
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    Unique inhibitory synapse with particularly rich endocannabinoid signaling machinery on pyramidal neurons in basal amygdaloid nucleus

    Takayuki Yoshida, Motokazu Uchigashima, Miwako Yamasaki, Istvan Katona, Maya Yamazaki, Kenji Sakimura, Masanobu Kano, Mitsuhiro Yoshioka, and Masahiko Watanabe

    PNAS February 15, 2011 108 (7) 3059-3064; https://doi.org/10.1073/pnas.1012875108

• Physiology

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    Hypoxia-inducible factor 2α (HIF-2α) heterozygous-null mice exhibit exaggerated carotid body sensitivity to hypoxia, breathing instability, and hypertension

    Ying-Jie Peng, Jayasri Nanduri, Shakil A. Khan, Guoxiang Yuan, Ning Wang, Brian Kinsman, Damodara R. Vaddi, Ganesh K. Kumar, Joseph A. Garcia, Gregg L. Semenza, and Nanduri R. Prabhakar

    PNAS February 15, 2011 108 (7) 3065-3070; https://doi.org/10.1073/pnas.1100064108
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    Intramolecular proton shuttle supports not only catalytic but also noncatalytic function of carbonic anhydrase II

    Holger M. Becker, Michael Klier, Christina Schüler, Robert McKenna, and Joachim W. Deitmer

    PNAS February 15, 2011 108 (7) 3071-3076; https://doi.org/10.1073/pnas.1014293108

• Psychological and Cognitive Sciences

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    Chimpanzees know that others make inferences

    Martin Schmelz, Josep Call, and Michael Tomasello

    PNAS February 15, 2011 108 (7) 3077-3079; https://doi.org/10.1073/pnas.1000469108
  • Open Access

    Transcript origin analysis identifies antigen-presenting cells as primary targets of socially regulated gene expression in leukocytes

    Steven W. Cole, Louise C. Hawkley, Jesusa M. G. Arevalo, and John T. Cacioppo

    PNAS February 15, 2011 108 (7) 3080-3085; https://doi.org/10.1073/pnas.1014218108

• Sustainability Science

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    Agronomic phosphorus imbalances across the world's croplands

    • From the Cover

    Graham K. MacDonald, Elena M. Bennett, Philip A. Potter, and Navin Ramankutty

    PNAS February 15, 2011 108 (7) 3086-3091; https://doi.org/10.1073/pnas.1010808108