Table of Contents

Biological Sciences

• Anthropology

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    Agricultural origins and the isotopic identity of domestication in northern China

    Loukas Barton, Seth D. Newsome, Fa-Hu Chen, Hui Wang, Thomas P. Guilderson, and Robert L. Bettinger

    PNAS April 7, 2009 106 (14) 5523-5528; https://doi.org/10.1073/pnas.0809960106
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    Successive radiations, not stasis, in the South American primate fauna

    Jason A. Hodgson, Kirstin N. Sterner, Luke J. Matthews, Andrew S. Burrell, Rachana A. Jani, Ryan L. Raaum, Caro-Beth Stewart, and Todd R. Disotell

    PNAS April 7, 2009 106 (14) 5534-5539; https://doi.org/10.1073/pnas.0810346106

• Applied Biological Sciences

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    Design of a mechanical clutch-based needle-insertion device

    Erik K. Bassett, Alexander H. Slocum, Peter T. Masiakos, Howard I. Pryor II, Omid C. Farokhzad, and Jeffery M. Karp

    PNAS April 7, 2009 106 (14) 5540-5545; https://doi.org/10.1073/pnas.0808274106
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    Nanotechnology approach for drug addiction therapy: Gene silencing using delivery of gold nanorod-siRNA nanoplex in dopaminergic neurons

    Adela C. Bonoiu, Supriya D. Mahajan, Hong Ding, Indrajit Roy, Ken-Tye Yong, Rajiv Kumar, Rui Hu, Earl J. Bergey, Stanley A. Schwartz, and Paras N. Prasad

    PNAS April 7, 2009 106 (14) 5546-5550; https://doi.org/10.1073/pnas.0901715106

• Biochemistry

  • Open Access

    Probing the role of the proximal heme ligand in cytochrome P450cam by recombinant incorporation of selenocysteine

    Caroline Aldag, Igor A. Gromov, Inés García-Rubio, Konstanze von Koenig, Ilme Schlichting, Bernhard Jaun, and Donald Hilvert

    PNAS April 7, 2009 106 (14) 5481-5486; https://doi.org/10.1073/pnas.0810503106
  • Open Access

    Structural arrangement of the transmission interface in the antigen ABC transport complex TAP

    Giani Oancea, Megan L. O'Mara, W. F. Drew Bennett, D. Peter Tieleman, Rupert Abele, and Robert Tampé

    PNAS April 7, 2009 106 (14) 5551-5556; https://doi.org/10.1073/pnas.0811260106
  • Open Access

    Structural plasticity of an acid-activated chaperone allows promiscuous substrate binding

    Timothy L. Tapley, Jan L. Körner, Madhuri T. Barge, Julia Hupfeld, Joseph A. Schauerte, Ari Gafni, Ursula Jakob, and James C. A. Bardwell

    PNAS April 7, 2009 106 (14) 5557-5562; https://doi.org/10.1073/pnas.0811811106
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    Binding of an octylglucoside detergent molecule in the second substrate (S2) site of LeuT establishes an inhibitor-bound conformation

    Matthias Quick, Anne-Marie Lund Winther, Lei Shi, Poul Nissen, Harel Weinstein, and Jonathan A. Javitch

    PNAS April 7, 2009 106 (14) 5563-5568; https://doi.org/10.1073/pnas.0811322106
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    B2 RNA and Alu RNA repress transcription by disrupting contacts between RNA polymerase II and promoter DNA within assembled complexes

    Petro Yakovchuk, James A. Goodrich, and Jennifer F. Kugel

    PNAS April 7, 2009 106 (14) 5569-5574; https://doi.org/10.1073/pnas.0810738106
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    Assembling stable hair cell tip link complex via multidentate interactions between harmonin and cadherin 23

    Lifeng Pan, Jing Yan, Lin Wu, and Mingjie Zhang

    PNAS April 7, 2009 106 (14) 5575-5580; https://doi.org/10.1073/pnas.0901819106
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    The zinc fingers of the SR-like protein ZRANB2 are single-stranded RNA-binding domains that recognize 5′ splice site-like sequences

    Fionna E. Loughlin, Robyn E. Mansfield, Paula M. Vaz, Aaron P. McGrath, Surya Setiyaputra, Roland Gamsjaeger, Eva S. Chen, Brian J. Morris, J. Mitchell Guss, and Joel P. Mackay

    PNAS April 7, 2009 106 (14) 5581-5586; https://doi.org/10.1073/pnas.0802466106
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    Structure of granzyme C reveals an unusual mechanism of protease autoinhibition

    Dion Kaiserman, Ashley M. Buckle, Petra Van Damme, James A. Irving, Ruby H. P. Law, Antony Y. Matthews, Tanya Bashtannyk-Puhalovich, Chris Langendorf, Philip Thompson, Joël Vandekerckhove, Kris Gevaert, James C. Whisstock, and Phillip I. Bird

    PNAS April 7, 2009 106 (14) 5587-5592; https://doi.org/10.1073/pnas.0811968106
  • Open Access

    Interference of mismatch and base excision repair during the processing of adjacent U/G mispairs may play a key role in somatic hypermutation

    Silvia Schanz, Dennis Castor, Franziska Fischer, and Josef Jiricny

    PNAS April 7, 2009 106 (14) 5593-5598; https://doi.org/10.1073/pnas.0901726106
  • Open Access

    A dedicated thioesterase of the Hotdog-fold family is required for the biosynthesis of the naphthoquinone ring of vitamin K₁

    Joshua R. Widhalm, Chloë van Oostende, Fabienne Furt, and Gilles J. C. Basset

    PNAS April 7, 2009 106 (14) 5599-5603; https://doi.org/10.1073/pnas.0900738106
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    Inhibition of Myc-induced cell transformation by brain acid-soluble protein 1 (BASP1)

    Markus Hartl, Andrea Nist, M. Imran Khan, Taras Valovka, and Klaus Bister

    PNAS April 7, 2009 106 (14) 5604-5609; https://doi.org/10.1073/pnas.0812101106
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    A family of thermostable fungal cellulases created by structure-guided recombination

    Pete Heinzelman, Christopher D. Snow, Indira Wu, Catherine Nguyen, Alan Villalobos, Sridhar Govindarajan, Jeremy Minshull, and Frances H. Arnold

    PNAS April 7, 2009 106 (14) 5610-5615; https://doi.org/10.1073/pnas.0901417106

    See companion article:

    • In This Issue

      - Apr 07, 2009
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    Metal-binding loop length and not sequence dictates structure

    Katsuko Sato, Chan Li, Isabelle Salard, Andrew J. Thompson, Mark J. Banfield, and Christopher Dennison

    PNAS April 7, 2009 106 (14) 5616-5621; https://doi.org/10.1073/pnas.0811324106

• Biophysics and Computational Biology

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    Curvature-driven lipid sorting needs proximity to a demixing point and is aided by proteins

    Benoit Sorre, Andrew Callan-Jones, Jean-Baptiste Manneville, Pierre Nassoy, Jean-François Joanny, Jacques Prost, Bruno Goud, and Patricia Bassereau

    PNAS April 7, 2009 106 (14) 5622-5626; https://doi.org/10.1073/pnas.0811243106
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    A membrane interferometer

    Prasad V. Ganesan and Steven G. Boxer

    PNAS April 7, 2009 106 (14) 5627-5632; https://doi.org/10.1073/pnas.0901770106
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    A Mycobacterium tuberculosis ligand-binding Mn/Fe protein reveals a new cofactor in a remodeled R2-protein scaffold

    Charlotta S. Andersson and Martin Högbom

    PNAS April 7, 2009 106 (14) 5633-5638; https://doi.org/10.1073/pnas.0812971106
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    A nontransferring dry adhesive with hierarchical polymer nanohairs

    Hoon Eui Jeong, Jin-Kwan Lee, Hong Nam Kim, Sang Heup Moon, and Kahp Y. Suh

    PNAS April 7, 2009 106 (14) 5639-5644; https://doi.org/10.1073/pnas.0900323106
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    Interplay of α-synuclein binding and conformational switching probed by single-molecule fluorescence

    Allan Chris M. Ferreon, Yann Gambin, Edward A. Lemke, and Ashok A. Deniz

    PNAS April 7, 2009 106 (14) 5645-5650; https://doi.org/10.1073/pnas.0809232106
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    Folding kinetics of the human prion protein probed by temperature jump

    Tanya Hart, Laszlo L. P. Hosszu, Clare R. Trevitt, Graham S. Jackson, Jonathan P. Waltho, John Collinge, and Anthony R. Clarke

    PNAS April 7, 2009 106 (14) 5651-5656; https://doi.org/10.1073/pnas.0811457106
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    A mobile kinesin-head intermediate during the ATP-waiting state

    Ana B. Asenjo and Hernando Sosa

    PNAS April 7, 2009 106 (14) 5657-5662; https://doi.org/10.1073/pnas.0808355106

• Cell Biology

  • Open Access

    The Epstein–Barr virus Bcl-2 homolog, BHRF1, blocks apoptosis by binding to a limited amount of Bim

    Anthony L. Desbien, John W. Kappler, and Philippa Marrack

    PNAS April 7, 2009 106 (14) 5663-5668; https://doi.org/10.1073/pnas.0901036106
  • Open Access

    Regulation of the processivity and intracellular localization of Saccharomyces cerevisiae dynein by dynactin

    Julia R. Kardon, Samara L. Reck-Peterson, and Ronald D. Vale

    PNAS April 7, 2009 106 (14) 5669-5674; https://doi.org/10.1073/pnas.0900976106
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    SDF-1α stimulates JNK3 activity via eNOS-dependent nitrosylation of MKP7 to enhance endothelial migration

    Xinchun Pi, Yaxu Wu, James E. Ferguson III, Andrea L. Portbury, and Cam Patterson

    PNAS April 7, 2009 106 (14) 5675-5680; https://doi.org/10.1073/pnas.0809568106

• Developmental Biology

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    The endometrium responds differently to cloned versus fertilized embryos

    Stefan Bauersachs, Susanne E. Ulbrich, Valeri Zakhartchenko, Megan Minten, Myriam Reichenbach, Horst-Dieter Reichenbach, Helmut Blum, Thomas E. Spencer, and Eckhard Wolf

    PNAS April 7, 2009 106 (14) 5681-5686; https://doi.org/10.1073/pnas.0811841106
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    Endometrium as an early sensor of in vitro embryo manipulation technologies

    Nadéra Mansouri-Attia, Olivier Sandra, Julie Aubert, Séverine Degrelle, Robin E. Everts, Corinne Giraud-Delville, Yvan Heyman, Laurent Galio, Isabelle Hue, Xiangzhong Yang, X. Cindy Tian, Harris A. Lewin, and Jean-Paul Renard

    PNAS April 7, 2009 106 (14) 5687-5692; https://doi.org/10.1073/pnas.0812722106

• Ecology

  • Open Access

    Larval dispersal connects fish populations in a network of marine protected areas

    Serge Planes, Geoffrey P. Jones, and Simon R. Thorrold

    PNAS April 7, 2009 106 (14) 5693-5697; https://doi.org/10.1073/pnas.0808007106
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    Theoretical predictions strongly support decision accuracy as a major driver of ecological specialization

    Colin R. Tosh, Jens Krause, and Graeme D. Ruxton

    PNAS April 7, 2009 106 (14) 5698-5702; https://doi.org/10.1073/pnas.0807247106
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    Spite and virulence in the bacterium Pseudomonas aeruginosa

    R. Fredrik Inglis, Andy Gardner, Pierre Cornelis, and Angus Buckling

    PNAS April 7, 2009 106 (14) 5703-5707; https://doi.org/10.1073/pnas.0810850106
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    Extremely low-frequency electromagnetic fields disrupt magnetic alignment of ruminants

    Hynek Burda, Sabine Begall, Jaroslav Červený, Julia Neef, and Pavel Němec

    PNAS April 7, 2009 106 (14) 5708-5713; https://doi.org/10.1073/pnas.0811194106

• Evolution

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    Simultaneous Bayesian gene tree reconstruction and reconciliation analysis

    Örjan Åkerborg, Bengt Sennblad, Lars Arvestad, and Jens Lagergren

    PNAS April 7, 2009 106 (14) 5714-5719; https://doi.org/10.1073/pnas.0806251106
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    Shared developmental mechanisms pattern the vertebrate gill arch and paired fin skeletons

    J. Andrew Gillis, Randall D. Dahn, and Neil H. Shubin

    PNAS April 7, 2009 106 (14) 5720-5724; https://doi.org/10.1073/pnas.0810959106
  • Open Access

    The mosaic genome structure of the Wolbachia wRi strain infecting Drosophila simulans

    Lisa Klasson, Joakim Westberg, Panagiotis Sapountzis, Kristina Näslund, Ylva Lutnaes, Alistair C. Darby, Zoe Veneti, Lanming Chen, Henk R. Braig, Roger Garrett, Kostas Bourtzis, and Siv G. E. Andersson

    PNAS April 7, 2009 106 (14) 5725-5730; https://doi.org/10.1073/pnas.0810753106
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    Characterization of Drosophila melanogaster cytochrome P450 genes

    Henry Chung, Tamar Sztal, Shivani Pasricha, Mohan Sridhar, Philip Batterham, and Phillip J. Daborn

    PNAS April 7, 2009 106 (14) 5731-5736; https://doi.org/10.1073/pnas.0812141106
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    Plants with double genomes might have had a better chance to survive the Cretaceous–Tertiary extinction event

    • From the Cover

    Jeffrey A. Fawcett, Steven Maere, and Yves Van de Peer

    PNAS April 7, 2009 106 (14) 5737-5742; https://doi.org/10.1073/pnas.0900906106

    See companion article:

    • Surviving the K-T mass extinction: New perspectives of polyploidization in angiosperms

      - Mar 31, 2009
  • Open Access

    Transcriptional neoteny in the human brain

    Mehmet Somel, Henriette Franz, Zheng Yan, Anna Lorenc, Song Guo, Thomas Giger, Janet Kelso, Birgit Nickel, Michael Dannemann, Sabine Bahn, Maree J. Webster, Cynthia S. Weickert, Michael Lachmann, Svante Pääbo, and Philipp Khaitovich

    PNAS April 7, 2009 106 (14) 5743-5748; https://doi.org/10.1073/pnas.0900544106

• Genetics

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    The mismatch repair system promotes DNA polymerase ζ-dependent translesion synthesis in yeast

    Kevin Lehner and Sue Jinks-Robertson

    PNAS April 7, 2009 106 (14) 5749-5754; https://doi.org/10.1073/pnas.0812715106
  • Open Access

    The cost of gene expression underlies a fitness trade-off in yeast

    Gregory I. Lang, Andrew W. Murray, and David Botstein

    PNAS April 7, 2009 106 (14) 5755-5760; https://doi.org/10.1073/pnas.0901620106

• Immunology

  • Open Access

    Posttranscriptional regulation of interleukin-10 expression by hsa-miR-106a

    Amit Sharma, Manish Kumar, Jyotirmoi Aich, Manoj Hariharan, Samir K. Brahmachari, Anurag Agrawal, and Balaram Ghosh

    PNAS April 7, 2009 106 (14) 5761-5766; https://doi.org/10.1073/pnas.0808743106
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    HLA-G homodimer-induced cytokine secretion through HLA-G receptors on human decidual macrophages and natural killer cells

    Changlin Li, Brandy L. Houser, Matthew L. Nicotra, and Jack L. Strominger

    PNAS April 7, 2009 106 (14) 5767-5772; https://doi.org/10.1073/pnas.0901173106
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    A differentiation pathway for B1 cells in adult bone marrow

    Brandt L. Esplin, Robert S. Welner, Qingzhao Zhang, Lisa A. Borghesi, and Paul W. Kincade

    PNAS April 7, 2009 106 (14) 5773-5778; https://doi.org/10.1073/pnas.0811632106
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    Activation of critical, host-induced, metabolic and stress pathways marks neutrophil entry into cystic fibrosis lungs

    Megha Makam, Daisy Diaz, Julie Laval, Yael Gernez, Carol K. Conrad, Colleen E. Dunn, Zoe A. Davies, Richard B. Moss, Leonore A. Herzenberg, Leonard A. Herzenberg, and Rabindra Tirouvanziam

    PNAS April 7, 2009 106 (14) 5779-5783; https://doi.org/10.1073/pnas.0813410106

    See companion article:

    • In This Issue

      - Apr 07, 2009
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    Rational development of high-affinity T-cell receptor-like antibodies

    Guillaume Stewart-Jones, Andreas Wadle, Anja Hombach, Eugene Shenderov, Gerhard Held, Eliane Fischer, Sascha Kleber, Natko Nuber, Frank Stenner-Liewen, Stefan Bauer, Andrew McMichael, Alexander Knuth, Hinrich Abken, Andreas A. Hombach, Vincenzo Cerundolo, E. Yvonne Jones, and Christoph Renner

    PNAS April 7, 2009 106 (14) 5784-5788; https://doi.org/10.1073/pnas.0901425106
  • Open Access

    Malaria primes the innate immune response due to interferon-γ induced enhancement of toll-like receptor expression and function

    Bernardo S. Franklin, Peggy Parroche, Marco Antǒnio Ataíde, Fanny Lauw, Catherine Ropert, Rosane B. de Oliveira, Dhelio Pereira, Mauro Shugiro Tada, Paulo Nogueira, Luiz Hildebrando Pereira da Silva, Harry Bjorkbacka, Douglas T. Golenbock, and Ricardo T. Gazzinelli

    PNAS April 7, 2009 106 (14) 5789-5794; https://doi.org/10.1073/pnas.0809742106
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    p110γ and p110δ isoforms of phosphoinositide 3-kinase differentially regulate natural killer cell migration in health and disease

    Aurore Saudemont, Fabien Garçon, Hakim Yadi, Marta Roche-Molina, Nayoung Kim, Anne Segonds-Pichon, Alfonso Martín-Fontecha, Klaus Okkenhaug, and Francesco Colucci

    PNAS April 7, 2009 106 (14) 5795-5800; https://doi.org/10.1073/pnas.0808594106

• Medical Sciences

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    Addition of a cholesterol group to an HIV-1 peptide fusion inhibitor dramatically increases its antiviral potency

    Paolo Ingallinella, Elisabetta Bianchi, Neal A. Ladwa, Ying-Jie Wang, Renee Hrin, Maria Veneziano, Fabio Bonelli, Thomas J. Ketas, John P. Moore, Michael D. Miller, and Antonello Pessi

    PNAS April 7, 2009 106 (14) 5801-5806; https://doi.org/10.1073/pnas.0901007106
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    Src phosphorylation of RhoGDI2 regulates its metastasis suppressor function

    Yimin Wu, Konstadinos Moissoglu, Hong Wang, Xuejiao Wang, Henry F. Frierson, Martin A. Schwartz, and Dan Theodorescu

    PNAS April 7, 2009 106 (14) 5807-5812; https://doi.org/10.1073/pnas.0810094106
  • Open Access

    miR-375 maintains normal pancreatic α- and β-cell mass

    Matthew N. Poy, Jean Hausser, Mirko Trajkovski, Matthias Braun, Stephan Collins, Patrik Rorsman, Mihaela Zavolan, and Markus Stoffel

    PNAS April 7, 2009 106 (14) 5813-5818; https://doi.org/10.1073/pnas.0810550106
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    COUP-TFII acts downstream of Wnt/β-catenin signal to silence PPARγ gene expression and repress adipogenesis

    Masashi Okamura, Hiromi Kudo, Ken-ichi Wakabayashi, Toshiya Tanaka, Aya Nonaka, Aoi Uchida, Shuichi Tsutsumi, Iori Sakakibara, Makoto Naito, Timothy F. Osborne, Takao Hamakubo, Sadayoshi Ito, Hiroyuki Aburatani, Masashi Yanagisawa, Tatsuhiko Kodama, and Juro Sakai

    PNAS April 7, 2009 106 (14) 5819-5824; https://doi.org/10.1073/pnas.0901676106
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    An adrenal β-arrestin 1-mediated signaling pathway underlies angiotensin II-induced aldosterone production in vitro and in vivo

    Anastasios Lymperopoulos, Giuseppe Rengo, Carmela Zincarelli, Jihee Kim, Stephen Soltys, and Walter J. Koch

    PNAS April 7, 2009 106 (14) 5825-5830; https://doi.org/10.1073/pnas.0811706106
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    Gene deregulation and spatial genome reorganization near breakpoints prior to formation of translocations in anaplastic large cell lymphoma

    Stephan Mathas, Stephan Kreher, Karen J. Meaburn, Korinna Jöhrens, Björn Lamprecht, Chalid Assaf, Wolfram Sterry, Marshall E. Kadin, Masanori Daibata, Stefan Joos, Michael Hummel, Harald Stein, Martin Janz, Ioannis Anagnostopoulos, Evelin Schrock, Tom Misteli, and Bernd Dörken

    PNAS April 7, 2009 106 (14) 5831-5836; https://doi.org/10.1073/pnas.0900912106
  • Open Access

    MUC1-induced alterations in a lipid metabolic gene network predict response of human breast cancers to tamoxifen treatment

    • From the Cover

    Sean P. Pitroda, Nikolai N. Khodarev, Michael A. Beckett, Donald W. Kufe, and Ralph R. Weichselbaum

    PNAS April 7, 2009 106 (14) 5837-5841; https://doi.org/10.1073/pnas.0812029106

    See companion article:

    • In This Issue

      - Apr 07, 2009
  • Open Access

    Seizures, sensorineural deafness, ataxia, mental retardation, and electrolyte imbalance (SeSAME syndrome) caused by mutations in KCNJ10

    Ute I. Scholl, Murim Choi, Tiewen Liu, Vincent T. Ramaekers, Martin G. Häusler, Joanne Grimmer, Sheldon W. Tobe, Anita Farhi, Carol Nelson-Williams, and Richard P. Lifton

    PNAS April 7, 2009 106 (14) 5842-5847; https://doi.org/10.1073/pnas.0901749106

• Microbiology

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    Single-round selection yields a unique retroviral envelope utilizing GPR172A as its host receptor

    Peter M. Mazari, Daniela Linder-Basso, Anindita Sarangi, Yehchung Chang, and Monica J. Roth

    PNAS April 7, 2009 106 (14) 5848-5853; https://doi.org/10.1073/pnas.0809741106
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    Kinetic behavior of the major multidrug efflux pump AcrB of Escherichia coli

    Keiji Nagano and Hiroshi Nikaido

    PNAS April 7, 2009 106 (14) 5854-5858; https://doi.org/10.1073/pnas.0901695106
  • Open Access

    Characterizing a model human gut microbiota composed of members of its two dominant bacterial phyla

    Michael A. Mahowald, Federico E. Rey, Henning Seedorf, Peter J. Turnbaugh, Robert S. Fulton, Aye Wollam, Neha Shah, Chunyan Wang, Vincent Magrini, Richard K. Wilson, Brandi L. Cantarel, Pedro M. Coutinho, Bernard Henrissat, Lara W. Crock, Alison Russell, Nathan C. Verberkmoes, Robert L. Hettich, and Jeffrey I. Gordon

    PNAS April 7, 2009 106 (14) 5859-5864; https://doi.org/10.1073/pnas.0901529106
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    On the chimeric nature, thermophilic origin, and phylogenetic placement of the Thermotogales

    Olga Zhaxybayeva, Kristen S. Swithers, Pascal Lapierre, Gregory P. Fournier, Derek M. Bickhart, Robert T. DeBoy, Karen E. Nelson, Camilla L. Nesbø, W. Ford Doolittle, J. Peter Gogarten, and Kenneth M. Noll

    PNAS April 7, 2009 106 (14) 5865-5870; https://doi.org/10.1073/pnas.0901260106
  • Open Access

    Activation of the SARS coronavirus spike protein via sequential proteolytic cleavage at two distinct sites

    Sandrine Belouzard, Victor C. Chu, and Gary R. Whittaker

    PNAS April 7, 2009 106 (14) 5871-5876; https://doi.org/10.1073/pnas.0809524106
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    Model of mouth-to-mouth transfer of bacterial lipoproteins through inner membrane LolC, periplasmic LolA, and outer membrane LolB

    Suguru Okuda and Hajime Tokuda

    PNAS April 7, 2009 106 (14) 5877-5882; https://doi.org/10.1073/pnas.0900896106
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    Evolution of virulence in epidemic community-associated methicillin-resistant Staphylococcus aureus

    • From the Cover

    Min Li, Binh An Diep, Amer E. Villaruz, Kevin R. Braughton, Xiaofei Jiang, Frank R. DeLeo, Henry F. Chambers, Yuan Lu, and Michael Otto

    PNAS April 7, 2009 106 (14) 5883-5888; https://doi.org/10.1073/pnas.0900743106
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    The two-component system QseEF and the membrane protein QseG link adrenergic and stress sensing to bacterial pathogenesis

    Nicola C. Reading, David A. Rasko, Alfredo G. Torres, and Vanessa Sperandio

    PNAS April 7, 2009 106 (14) 5889-5894; https://doi.org/10.1073/pnas.0811409106

• Neuroscience

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    Pupillometric and behavioral markers of a developmental shift in the temporal dynamics of cognitive control

    Christopher H. Chatham, Michael J. Frank, and Yuko Munakata

    PNAS April 7, 2009 106 (14) 5529-5533; https://doi.org/10.1073/pnas.0810002106
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    Social isolation alters neuroinflammatory response to stroke

    Kate Karelina, Greg J. Norman, Ning Zhang, John S. Morris, Haiyan Peng, and A. Courtney DeVries

    PNAS April 7, 2009 106 (14) 5895-5900; https://doi.org/10.1073/pnas.0810737106
  • Open Access

    Synaptic transmission block by presynaptic injection of oligomeric amyloid beta

    Herman Moreno, Eunah Yu, Gustavo Pigino, Alejandro I. Hernandez, Natalia Kim, Jorge E. Moreira, Mutsuyuki Sugimori, and Rodolfo R. Llinás

    PNAS April 7, 2009 106 (14) 5901-5906; https://doi.org/10.1073/pnas.0900944106
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    Disruption of fast axonal transport is a pathogenic mechanism for intraneuronal amyloid beta

    G. Pigino, G. Morfini, Y. Atagi, A. Deshpande, C. Yu, L. Jungbauer, M. LaDu, J. Busciglio, and S. Brady

    PNAS April 7, 2009 106 (14) 5907-5912; https://doi.org/10.1073/pnas.0901229106
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    Glucocorticoid regulation of preproglucagon transcription and RNA stability during stress

    Rong Zhang, Benjamin A. Packard, Miyuki Tauchi, David A. D'Alessio, and James P. Herman

    PNAS April 7, 2009 106 (14) 5913-5918; https://doi.org/10.1073/pnas.0808716106
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    Recruitment of adult-generated neurons into functional hippocampal networks contributes to updating and strengthening of spatial memory

    Stéphanie Trouche, Bruno Bontempi, Pascal Roullet, and Claire Rampon

    PNAS April 7, 2009 106 (14) 5919-5924; https://doi.org/10.1073/pnas.0811054106
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    Adult deafness induces somatosensory conversion of ferret auditory cortex

    Brian L. Allman, Leslie P. Keniston, and M. Alex Meredith

    PNAS April 7, 2009 106 (14) 5925-5930; https://doi.org/10.1073/pnas.0809483106
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    Populations of auditory cortical neurons can accurately encode acoustic space across stimulus intensity

    Lee M. Miller and Gregg H. Recanzone

    PNAS April 7, 2009 106 (14) 5931-5935; https://doi.org/10.1073/pnas.0901023106
  • Open Access

    Ruling out and ruling in neural codes

    Adam L. Jacobs, Gene Fridman, Robert M. Douglas, Nazia M. Alam, Peter. E. Latham, Glen T. Prusky, and Sheila Nirenberg

    PNAS April 7, 2009 106 (14) 5936-5941; https://doi.org/10.1073/pnas.0900573106
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    Critical role of promoter IV-driven BDNF transcription in GABAergic transmission and synaptic plasticity in the prefrontal cortex

    Kazuko Sakata, Newton H. Woo, Keri Martinowich, Joshua S. Greene, Robert J. Schloesser, Liya Shen, and Bai Lu

    PNAS April 7, 2009 106 (14) 5942-5947; https://doi.org/10.1073/pnas.0811431106
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    Electrophysiological correlates of default-mode processing in macaque posterior cingulate cortex

    Benjamin Y. Hayden, David V. Smith, and Michael L. Platt

    PNAS April 7, 2009 106 (14) 5948-5953; https://doi.org/10.1073/pnas.0812035106

• Pharmacology

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    Prostaglandin mediates IL-23/IL-17-induced neutrophil migration in inflammation by inhibiting IL-12 and IFNγ production

    Henrique P. Lemos, Renata Grespan, Silvio M. Vieira, Thiago M. Cunha, Waldiceu A. Verri Jr., Karla S. S. Fernandes, Fabricio O. Souto, Iain B. McInnes, Sergio H. Ferreira, Foo Y. Liew, and Fernando Q. Cunha

    PNAS April 7, 2009 106 (14) 5954-5959; https://doi.org/10.1073/pnas.0812782106

• Physiology

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    Nramp1 promotes efficient macrophage recycling of iron following erythrophagocytosis in vivo

    Shan Soe-Lin, Sameer S. Apte, Billy Andriopoulos Jr., Marc C. Andrews, Matthias Schranzhofer, Tanya Kahawita, Daniel Garcia-Santos, and Prem Ponka

    PNAS April 7, 2009 106 (14) 5960-5965; https://doi.org/10.1073/pnas.0900808106
  • Open Access

    Thyroid hormone modulates glucose production via a sympathetic pathway from the hypothalamic paraventricular nucleus to the liver

    Lars P. Klieverik, Sarah F. Janssen, Annelieke van Riel, Ewout Foppen, Peter H. Bisschop, Mireille J. Serlie, Anita Boelen, Mariëtte T. Ackermans, Hans P. Sauerwein, Eric Fliers, and Andries Kalsbeek

    PNAS April 7, 2009 106 (14) 5966-5971; https://doi.org/10.1073/pnas.0805355106
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    Calmodulin kinase II is required for fight or flight sinoatrial node physiology

    • From the Cover

    Yuejin Wu, Zhan Gao, Biyi Chen, Olha M. Koval, Madhu V. Singh, Xiaoqun Guan, Thomas J. Hund, William Kutschke, Satyam Sarma, Isabella M. Grumbach, Xander H. T. Wehrens, Peter J. Mohler, Long-Sheng Song, and Mark E. Anderson

    PNAS April 7, 2009 106 (14) 5972-5977; https://doi.org/10.1073/pnas.0806422106

    See companion article:

    • In This Issue

      - Apr 07, 2009

• Plant Biology

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    Heat-shock dependent oligomeric status alters the function of a plant-specific thioredoxin-like protein, AtTDX

    Jung Ro Lee, Seung Sik Lee, Ho Hee Jang, Young Mee Lee, Jin Ho Park, Seong-Cheol Park, Jeong Chan Moon, Soo Kwon Park, Sun Young Kim, Sun Yong Lee, Ho Byoung Chae, Young Jun Jung, Woe Yeon Kim, Mi Rim Shin, Gang-Won Cheong, Min Gab Kim, Kee Ryeon Kang, Kyun Oh Lee, Dae-Jin Yun, and Sang Yeol Lee

    PNAS April 7, 2009 106 (14) 5978-5983; https://doi.org/10.1073/pnas.0811231106
  • Open Access

    Ethylene is an endogenous stimulator of cell division in the cambial meristem of Populus

    Jonathan Love, Simon Björklund, Jorma Vahala, Magnus Hertzberg, Jaakko Kangasjärvi, and Björn Sundberg

    PNAS April 7, 2009 106 (14) 5984-5989; https://doi.org/10.1073/pnas.0811660106
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    Knockdown of limiting-CO₂–induced gene HLA3 decreases HCO₃⁻ transport and photosynthetic Ci affinity in Chlamydomonas reinhardtii

    Deqiang Duanmu, Amy R. Miller, Kempton M. Horken, Donald P. Weeks, and Martin H. Spalding

    PNAS April 7, 2009 106 (14) 5990-5995; https://doi.org/10.1073/pnas.0812885106
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    A barley cellulose synthase-like CSLH gene mediates (1,3;1,4)-β-d-glucan synthesis in transgenic Arabidopsis

    Monika S. Doblin, Filomena A. Pettolino, Sarah M. Wilson, Rebecca Campbell, Rachel A. Burton, Geoffrey B. Fincher, Ed Newbigin, and Antony Bacic

    PNAS April 7, 2009 106 (14) 5996-6001; https://doi.org/10.1073/pnas.0902019106
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    Chloroplast ribonucleoprotein CP31A is required for editing and stability of specific chloroplast mRNAs

    Michael Tillich, Simone L. Hardel, Christiane Kupsch, Ute Armbruster, Etienne Delannoy, José M. Gualberto, Pascal Lehwark, Dario Leister, Ian D. Small, and Christian Schmitz-Linneweber

    PNAS April 7, 2009 106 (14) 6002-6007; https://doi.org/10.1073/pnas.0808529106

• Population Biology

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    Inherent noise can facilitate coherence in collective swarm motion

    Christian A. Yates, Radek Erban, Carlos Escudero, Iain D. Couzin, Jerome Buhl, Ioannis G. Kevrekidis, Philip K. Maini, and David J. T. Sumpter

    PNAS April 7, 2009 106 (14) 5464-5469; https://doi.org/10.1073/pnas.0811195106

• Psychology

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    Auditory recognition memory is inferior to visual recognition memory

    Michael A. Cohen, Todd S. Horowitz, and Jeremy M. Wolfe

    PNAS April 7, 2009 106 (14) 6008-6010; https://doi.org/10.1073/pnas.0811884106
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    Pleasant music overcomes the loss of awareness in patients with visual neglect

    David Soto, María J. Funes, Azucena Guzmán-García, Tracy Warbrick, Pia Rotshtein, and Glyn W. Humphreys

    PNAS April 7, 2009 106 (14) 6011-6016; https://doi.org/10.1073/pnas.0811681106
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    Neural origin of cognitive shifting in young children

    Yusuke Moriguchi and Kazuo Hiraki

    PNAS April 7, 2009 106 (14) 6017-6021; https://doi.org/10.1073/pnas.0809747106