Table of Contents

Biological Sciences

• Agricultural Sciences

  • Open Access

    Impacts of genetic bottlenecks on soybean genome diversity

    David L. Hyten, Qijian Song, Youlin Zhu, Ik-Young Choi, Randall L. Nelson, Jose M. Costa, James E. Specht, Randy C. Shoemaker, and Perry B. Cregan

    PNAS November 7, 2006 103 (45) 16666-16671; https://doi.org/10.1073/pnas.0604379103

    See companion article:

    • In This Issue

      - Nov 07, 2006
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    Changing green leaf volatile biosynthesis in plants: An approach for improving plant resistance against both herbivores and pathogens

    Kaori Shiojiri, Kyutaro Kishimoto, Rika Ozawa, Soichi Kugimiya, Soichi Urashimo, Genichiro Arimura, Junichiro Horiuchi, Takaaki Nishioka, Kenji Matsui, and Junji Takabayashi

    PNAS November 7, 2006 103 (45) 16672-16676; https://doi.org/10.1073/pnas.0607780103

• Applied Biological Sciences

  • Open Access

    Single-step electronic detection of femtomolar DNA by target-induced strand displacement in an electrode-bound duplex

    Yi Xiao, Arica A. Lubin, Brian R. Baker, Kevin W. Plaxco, and Alan J. Heeger

    PNAS November 7, 2006 103 (45) 16677-16680; https://doi.org/10.1073/pnas.0607693103
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    A neuroinductive biomaterial based on dopamine

    Jin Gao, Yu Mi Kim, Herna Coe, Blaine Zern, Barbara Sheppard, and Yadong Wang

    PNAS November 7, 2006 103 (45) 16681-16686; https://doi.org/10.1073/pnas.0606237103

• Biochemistry

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    The 39-kDa poly(ADP-ribose) glycohydrolase ARH3 hydrolyzes O-acetyl-ADP-ribose, a product of the Sir2 family of acetyl-histone deacetylases

    Tohru Ono, Atsushi Kasamatsu, Shunya Oka, and Joel Moss

    PNAS November 7, 2006 103 (45) 16687-16691; https://doi.org/10.1073/pnas.0607911103
  • Open Access

    A Ras-induced conformational switch in the Ras activator Son of sevenless

    Tanya S. Freedman, Holger Sondermann, Gregory D. Friedland, Tanja Kortemme, Dafna Bar-Sagi, Susan Marqusee, and John Kuriyan

    PNAS November 7, 2006 103 (45) 16692-16697; https://doi.org/10.1073/pnas.0608127103
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    Nonspecific binding to structured RNA and preferential unwinding of an exposed helix by the CYT-19 protein, a DEAD-box RNA chaperone

    Pilar Tijerina, Hari Bhaskaran, and Rick Russell

    PNAS November 7, 2006 103 (45) 16698-16703; https://doi.org/10.1073/pnas.0603127103
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    Coupling of STIM1 to store-operated Ca²⁺ entry through its constitutive and inducible movement in the endoplasmic reticulum

    Yoshihiro Baba, Kenji Hayashi, Yoko Fujii, Akiko Mizushima, Hiroshi Watarai, Minoru Wakamori, Takuro Numaga, Yasuo Mori, Masamitsu Iino, Masaki Hikida, and Tomohiro Kurosaki

    PNAS November 7, 2006 103 (45) 16704-16709; https://doi.org/10.1073/pnas.0608358103
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    Combinatorial methods for small-molecule placement in computational enzyme design

    Jonathan Kyle Lassila, Heidi K. Privett, Benjamin D. Allen, and Stephen L. Mayo

    PNAS November 7, 2006 103 (45) 16710-16715; https://doi.org/10.1073/pnas.0607691103
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    Haploinsufficiency of the corepressor of estrogen receptor activity (REA) enhances estrogen receptor function in the mammary gland

    Paola Mussi, Lan Liao, Seong-Eun Park, Paolo Ciana, Adriana Maggi, Benita S. Katzenellenbogen, Jianming Xu, and Bert W. O'Malley

    PNAS November 7, 2006 103 (45) 16716-16721; https://doi.org/10.1073/pnas.0607768103
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    Disulfide cross-linking indicates that FlgM-bound and free σ²⁸ adopt similar conformations

    Margareta K. Sorenson and Seth A. Darst

    PNAS November 7, 2006 103 (45) 16722-16727; https://doi.org/10.1073/pnas.0606482103
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    Identification of a starter unit acyl-carrier protein transacylase domain in an iterative type I polyketide synthase

    Jason M. Crawford, Blair C. R. Dancy, Eric A. Hill, Daniel W. Udwary, and Craig A. Townsend

    PNAS November 7, 2006 103 (45) 16728-16733; https://doi.org/10.1073/pnas.0604112103

• Biophysics

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    Nonlinear auditory mechanism enhances female sounds for male mosquitoes

    • From the Cover

    Joseph C. Jackson and Daniel Robert

    PNAS November 7, 2006 103 (45) 16734-16739; https://doi.org/10.1073/pnas.0606319103

    See companion article:

    • A boost for hearing in mosquitoes

      - Nov 07, 2006
    • In This Issue

      - Nov 07, 2006
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    Amide vibrations are delocalized across the hydrophobic interface of a transmembrane helix dimer

    Chong Fang, Alessandro Senes, Lidia Cristian, William F. DeGrado, and Robin M. Hochstrasser

    PNAS November 7, 2006 103 (45) 16740-16745; https://doi.org/10.1073/pnas.0608243103
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    Phase knowledge enables rational screens for protein crystallization

    Megan J. Anderson, Carl L. Hansen, and Stephen R. Quake

    PNAS November 7, 2006 103 (45) 16746-16751; https://doi.org/10.1073/pnas.0605293103
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    Statistics of cellular signal transduction as a race to the nucleus by multiple random walkers in compartment/phosphorylation space

    Ting Lu, Tongye Shen, Chenghang Zong, Jeff Hasty, and Peter G. Wolynes

    PNAS November 7, 2006 103 (45) 16752-16757; https://doi.org/10.1073/pnas.0607698103
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    Modeling dual pathways for the metazoan spindle assembly checkpoint

    Richard P. Sear and Martin Howard

    PNAS November 7, 2006 103 (45) 16758-16763; https://doi.org/10.1073/pnas.0603174103
  • Open Access

    Fluorescence correlation spectroscopy shows that monomeric polyglutamine molecules form collapsed structures in aqueous solutions

    Scott L. Crick, Murali Jayaraman, Carl Frieden, Ronald Wetzel, and Rohit V. Pappu

    PNAS November 7, 2006 103 (45) 16764-16769; https://doi.org/10.1073/pnas.0608175103

• Cell Biology

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    An in vitro assay reveals a role for the diaphragm protein PV-1 in endothelial fenestra morphogenesis

    • From the Cover

    Sofia Ioannidou, Katrin Deinhardt, Jadwiga Miotla, John Bradley, Eunice Cheung, Steven Samuelsson, Yin-Shan Ng, and David T. Shima

    PNAS November 7, 2006 103 (45) 16770-16775; https://doi.org/10.1073/pnas.0603501103
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    Essential role of RGS-PX1/sorting nexin 13 in mouse development and regulation of endocytosis dynamics

    Bin Zheng, Tingdong Tang, Nan Tang, Krystyna Kudlicka, Kazuaki Ohtsubo, Phuong Ma, Jamey D. Marth, Marilyn G. Farquhar, and Eero Lehtonen

    PNAS November 7, 2006 103 (45) 16776-16781; https://doi.org/10.1073/pnas.0607974103

• Developmental Biology

  • Open Access

    Some C. elegans class B synthetic multivulva proteins encode a conserved LIN-35 Rb-containing complex distinct from a NuRD-like complex

    Melissa M. Harrison, Craig J. Ceol, Xiaowei Lu, and H. Robert Horvitz

    PNAS November 7, 2006 103 (45) 16782-16787; https://doi.org/10.1073/pnas.0608461103
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    Molecular interactions between Tbx3 and Bmp4 and a model for dorsoventral positioning of mammary gland development

    Kyoung-Won Cho, Jae-Young Kim, Soo-Jin Song, Elizabeth Farrell, Maxwell C. Eblaghie, Hee-Jin Kim, Cheryll Tickle, and Han-Sung Jung

    PNAS November 7, 2006 103 (45) 16788-16793; https://doi.org/10.1073/pnas.0604645103
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    Mutation of TweedleD, a member of an unconventional cuticle protein family, alters body shape in Drosophila

    Xiao Guan, Brooke W. Middlebrooks, Sherry Alexander, and Steven A. Wasserman

    PNAS November 7, 2006 103 (45) 16794-16799; https://doi.org/10.1073/pnas.0607616103
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    Vertebrate MAX-1 is required for vascular patterning in zebrafish

    Hanbing Zhong, Xinrong Wu, Haigen Huang, Qichang Fan, Zuoyan Zhu, and Shuo Lin

    PNAS November 7, 2006 103 (45) 16800-16805; https://doi.org/10.1073/pnas.0603959103
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    Wnt and TGF-β signaling are required for the induction of an in vitro model of primitive streak formation using embryonic stem cells

    Paul Gadue, Tara L. Huber, Patrick J. Paddison, and Gordon M. Keller

    PNAS November 7, 2006 103 (45) 16806-16811; https://doi.org/10.1073/pnas.0603916103

    See companion article:

    • In This Issue

      - Nov 07, 2006

• Ecology

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    Modern Quaternary plant lineages promote diversity through facilitation of ancient Tertiary lineages

    Alfonso Valiente-Banuet, Adolfo Vital Rumebe, Miguel Verdú, and Ragan M. Callaway

    PNAS November 7, 2006 103 (45) 16812-16817; https://doi.org/10.1073/pnas.0604933103

• Evolution

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    Confirmation of Romer's Gap as a low oxygen interval constraining the timing of initial arthropod and vertebrate terrestrialization

    Peter Ward, Conrad Labandeira, Michel Laurin, and Robert A. Berner

    PNAS November 7, 2006 103 (45) 16818-16822; https://doi.org/10.1073/pnas.0607824103
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    The dynamics of Machiavellian intelligence

    Sergey Gavrilets and Aaron Vose

    PNAS November 7, 2006 103 (45) 16823-16828; https://doi.org/10.1073/pnas.0601428103
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    Hagfish and lancelet fibrillar collagens reveal that type II collagen-based cartilage evolved in stem vertebrates

    GuangJun Zhang and Martin J. Cohn

    PNAS November 7, 2006 103 (45) 16829-16833; https://doi.org/10.1073/pnas.0605630103

• Genetics

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    A genetic variant that disrupts MET transcription is associated with autism

    Daniel B. Campbell, James S. Sutcliffe, Philip J. Ebert, Roberto Militerni, Carmela Bravaccio, Simona Trillo, Maurizio Elia, Cindy Schneider, Raun Melmed, Roberto Sacco, Antonio M. Persico, and Pat Levitt

    PNAS November 7, 2006 103 (45) 16834-16839; https://doi.org/10.1073/pnas.0605296103

    See companion article:

    • In This Issue

      - Nov 07, 2006
    • A surprising METamorphosis: Autism genetics finds a common functional variant

      - Nov 07, 2006
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    Template disruptions and failure of double Holliday junction dissolution during double-strand break repair in Drosophila BLM mutants

    Dena Johnson-Schlitz and William R. Engels

    PNAS November 7, 2006 103 (45) 16840-16845; https://doi.org/10.1073/pnas.0607904103

• Immunology

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    Quantum dot/peptide-MHC biosensors reveal strong CD8-dependent cooperation between self and viral antigens that augment the T cell response

    Nadia Anikeeva, Tatiana Lebedeva, Aaron R. Clapp, Ellen R. Goldman, Michael L. Dustin, Hedi Mattoussi, and Yuri Sykulev

    PNAS November 7, 2006 103 (45) 16846-16851; https://doi.org/10.1073/pnas.0607771103
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    Responses of IL-18- and IL-18 receptor-deficient pancreatic islets with convergence of positive and negative signals for the IL-18 receptor

    Eli C. Lewis and Charles A. Dinarello

    PNAS November 7, 2006 103 (45) 16852-16857; https://doi.org/10.1073/pnas.0607917103
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    Increased melanizing activity in Anopheles gambiae does not affect development of Plasmodium falciparum

    Kristin Michel, Chansak Suwanchaichinda, Isabelle Morlais, Louis Lambrechts, Anna Cohuet, Parfait H. Awono-Ambene, Frederic Simard, Didier Fontenille, Michael R. Kanost, and Fotis C. Kafatos

    PNAS November 7, 2006 103 (45) 16858-16863; https://doi.org/10.1073/pnas.0608033103

• Medical Sciences

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    Photoprotection of human retinal pigment epithelium cells against blue light-induced apoptosis by melanin free radicals from Sepia officinalis

    Brandon-Luke L. Seagle, Elzbieta M. Gasyna, William F. Mieler, and James R. Norris Jr.

    PNAS November 7, 2006 103 (45) 16644-16648; https://doi.org/10.1073/pnas.0605986103
  • Open Access

    Fibrosis, not cell size, delineates β-myosin heavy chain reexpression during cardiac hypertrophy and normal aging in vivo

    Kumar Pandya, Hyung-Suk Kim, and Oliver Smithies

    PNAS November 7, 2006 103 (45) 16864-16869; https://doi.org/10.1073/pnas.0607700103
  • Open Access

    Targeting multiple kinase pathways in leukemic progenitors and stem cells is essential for improved treatment of Ph⁺ leukemia in mice

    Yiguo Hu, Sarah Swerdlow, Theodore M. Duffy, Roberto Weinmann, Francis Y. Lee, and Shaoguang Li

    PNAS November 7, 2006 103 (45) 16870-16875; https://doi.org/10.1073/pnas.0606509103
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    Depression induces bone loss through stimulation of the sympathetic nervous system

    • From the Cover

    Raz Yirmiya, Inbal Goshen, Alon Bajayo, Tirzah Kreisel, Sharon Feldman, Joseph Tam, Victoria Trembovler, Valér Csernus, Esther Shohami, and Itai Bab

    PNAS November 7, 2006 103 (45) 16876-16881; https://doi.org/10.1073/pnas.0604234103
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    Sjögren's syndrome-like disease in mice with T cells lacking class 1A phosphoinositide-3-kinase

    Jean S. Oak, Jonathan A. Deane, Michael G. Kharas, Ji Luo, Thomas E. Lane, Lewis C. Cantley, and David A. Fruman

    PNAS November 7, 2006 103 (45) 16882-16887; https://doi.org/10.1073/pnas.0607984103
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    CLA-1 and its splicing variant CLA-2 mediate bacterial adhesion and cytosolic bacterial invasion in mammalian cells

    Tatyana G. Vishnyakova, Roger Kurlander, Alexander V. Bocharov, Irina N. Baranova, Zhigang Chen, Mones S. Abu-Asab, Maria Tsokos, Daniela Malide, Federica Basso, Alan Remaley, Gyorgy Csako, Thomas L. Eggerman, and Amy P. Patterson

    PNAS November 7, 2006 103 (45) 16888-16893; https://doi.org/10.1073/pnas.0602126103
  • Open Access

    Interaction of GATA-3/T-bet transcription factors regulates expression of sialyl Lewis X homing receptors on Th1/Th2 lymphocytes

    Guo-Yun Chen, Hirotaka Osada, Luis F. Santamaria-Babi, and Reiji Kannagi

    PNAS November 7, 2006 103 (45) 16894-16899; https://doi.org/10.1073/pnas.0607926103
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    The role of platelet adhesion receptor GPIbα far exceeds that of its main ligand, von Willebrand factor, in arterial thrombosis

    Wolfgang Bergmeier, Crystal L. Piffath, Tobias Goerge, Stephen M. Cifuni, Zaverio M. Ruggeri, Jerry Ware, and Denisa D. Wagner

    PNAS November 7, 2006 103 (45) 16900-16905; https://doi.org/10.1073/pnas.0608207103
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    Akt1 deficiency affects neuronal morphology and predisposes to abnormalities in prefrontal cortex functioning

    Wen-Sung Lai, Bin Xu, Koen G. C. Westphal, Marta Paterlini, Berend Olivier, Paul Pavlidis, Maria Karayiorgou, and Joseph A. Gogos

    PNAS November 7, 2006 103 (45) 16906-16911; https://doi.org/10.1073/pnas.0604994103
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    Vitamin C mediates chemical aging of lens crystallins by the Maillard reaction in a humanized mouse model

    Xingjun Fan, Lixing W. Reneker, Mark E. Obrenovich, Christopher Strauch, Rongzhu Cheng, Simon M. Jarvis, Beryl J. Ortwerth, and Vincent M. Monnier

    PNAS November 7, 2006 103 (45) 16912-16917; https://doi.org/10.1073/pnas.0605101103
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    Cdx4 dysregulates Hox gene expression and generates acute myeloid leukemia alone and in cooperation with Meis1a in a murine model

    Dimple Bansal, Claudia Scholl, Stefan Fröhling, Elizabeth McDowell, Benjamin H. Lee, Konstanze Döhner, Patricia Ernst, Alan J. Davidson, George Q. Daley, Leonard I. Zon, D. Gary Gilliland, and Brian J. P. Huntly

    PNAS November 7, 2006 103 (45) 16924-16929; https://doi.org/10.1073/pnas.0604579103
  • Open Access

    Expression of TEL-JAK2 in primary human hematopoietic cells drives erythropoietin-independent erythropoiesis and induces myelofibrosis in vivo

    J. A. Kennedy, F. Barabé, B. J. Patterson, J. Bayani, J. A. Squire, D. L. Barber, and J. E. Dick

    PNAS November 7, 2006 103 (45) 16930-16935; https://doi.org/10.1073/pnas.0604902103

• Microbiology

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    Emergence and predominance of an H5N1 influenza variant in China

    G. J. D. Smith, X. H. Fan, J. Wang, K. S. Li, K. Qin, J. X. Zhang, D. Vijaykrishna, C. L. Cheung, K. Huang, J. M. Rayner, J. S. M. Peiris, H. Chen, R. G. Webster, and Y. Guan

    PNAS November 7, 2006 103 (45) 16936-16941; https://doi.org/10.1073/pnas.0608157103
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    Vaccine assembly from surface proteins of Staphylococcus aureus

    Yukiko K. Stranger-Jones, Taeok Bae, and Olaf Schneewind

    PNAS November 7, 2006 103 (45) 16942-16947; https://doi.org/10.1073/pnas.0606863103
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    A structurally unrelated mimic of a Pseudomonas aeruginosa acyl-homoserine lactone quorum-sensing signal

    Ute Müh, Brian J. Hare, Breck A. Duerkop, Martin Schuster, Brian L. Hanzelka, Roger Heim, Eric R. Olson, and E. Peter Greenberg

    PNAS November 7, 2006 103 (45) 16948-16952; https://doi.org/10.1073/pnas.0608348103
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    Legionella pneumophila glucosyltransferase inhibits host elongation factor 1A

    Yury Belyi, Ricarda Niggeweg, Bastian Opitz, Martin Vogelsgesang, Stefan Hippenstiel, Matthias Wilm, and Klaus Aktories

    PNAS November 7, 2006 103 (45) 16953-16958; https://doi.org/10.1073/pnas.0601562103
  • Open Access

    Generation of HIV-1 derivatives that productively infect macaque monkey lymphoid cells

    Kazuya Kamada, Tatsuhiko Igarashi, Malcolm A. Martin, Boonruang Khamsri, Kazuki Hatcho, Tomoki Yamashita, Mikako Fujita, Tsuneo Uchiyama, and Akio Adachi

    PNAS November 7, 2006 103 (45) 16959-16964; https://doi.org/10.1073/pnas.0608289103

• Neuroscience

  • Open Access

    Implications of the quaternary twist allosteric model for the physiology and pathology of nicotinic acetylcholine receptors

    Antoine Taly, Pierre-Jean Corringer, Thomas Grutter, Lia Prado de Carvalho, Martin Karplus, and Jean-Pierre Changeux

    PNAS November 7, 2006 103 (45) 16965-16970; https://doi.org/10.1073/pnas.0607477103
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    NMDA receptors promote survival in somatosensory relay nuclei by inhibiting Bax-dependent developmental cell death

    Juan Carlos de Rivero Vaccari, Gregory P. Casey, Salman Aleem, Won-Mee Park, and Roderick A. Corriveau

    PNAS November 7, 2006 103 (45) 16971-16976; https://doi.org/10.1073/pnas.0608068103
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    Activity-dependent gene regulation in skeletal muscle is mediated by a histone deacetylase (HDAC)-Dach2-myogenin signal transduction cascade

    Huibin Tang and Daniel Goldman

    PNAS November 7, 2006 103 (45) 16977-16982; https://doi.org/10.1073/pnas.0601565103
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    Activation of estrogen receptor α increases and estrogen receptor β decreases apolipoprotein E expression in hippocampus in vitro and in vivo

    Jun Ming Wang, Ronald W. Irwin, and Roberta Diaz Brinton

    PNAS November 7, 2006 103 (45) 16983-16988; https://doi.org/10.1073/pnas.0608128103
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    Use of polysialic acid in repair of the central nervous system

    Abderrahman El Maarouf, Athanasios K. Petridis, and Urs Rutishauser

    PNAS November 7, 2006 103 (45) 16989-16994; https://doi.org/10.1073/pnas.0608036103
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    MyoD expression restores defective myogenic differentiation of human mesoangioblasts from inclusion-body myositis muscle

    Roberta Morosetti, Massimiliano Mirabella, Carla Gliubizzi, Aldobrando Broccolini, Luciana De Angelis, Enrico Tagliafico, Maurilio Sampaolesi, Teresa Gidaro, Manuela Papacci, Enrica Roncaglia, Sergio Rutella, Stefano Ferrari, Pietro Attilio Tonali, Enzo Ricci, and Giulio Cossu

    PNAS November 7, 2006 103 (45) 16995-17000; https://doi.org/10.1073/pnas.0603386103
  • Open Access

    Navigation-associated medial parietal neurons in monkeys

    Nobuya Sato, Hideo Sakata, Yuji L. Tanaka, and Masato Taira

    PNAS November 7, 2006 103 (45) 17001-17006; https://doi.org/10.1073/pnas.0604277103
  • Open Access

    Cognitive enhancement with central thalamic electrical stimulation

    Prasad Shirvalkar, Malika Seth, Nicholas D. Schiff, and Daniel G. Herrera

    PNAS November 7, 2006 103 (45) 17007-17012; https://doi.org/10.1073/pnas.0604811103
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    Valence-sensitive neurons exhibit divergent functional profiles in gregarious and asocial species

    James L. Goodson and Yiwei Wang

    PNAS November 7, 2006 103 (45) 17013-17017; https://doi.org/10.1073/pnas.0606278103

• Pharmacology

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    A single dose of doxorubicin-functionalized bow-tie dendrimer cures mice bearing C-26 colon carcinomas

    Cameron C. Lee, Elizabeth R. Gillies, Megan E. Fox, Steven J. Guillaudeu, Jean M. J. Fréchet, Edward E. Dy, and Francis C. Szoka

    PNAS November 7, 2006 103 (45) 16649-16654; https://doi.org/10.1073/pnas.0607705103
  • Open Access

    Endothelial cellular senescence is inhibited by nitric oxide: Implications in atherosclerosis associated with menopause and diabetes

    Toshio Hayashi, Hisako Matsui-Hirai, Asaka Miyazaki-Akita, Akiko Fukatsu, Jun Funami, Qun-Fang Ding, Sumitra Kamalanathan, Yuichi Hattori, Louis J. Ignarro, and Akihisa Iguchi

    PNAS November 7, 2006 103 (45) 17018-17023; https://doi.org/10.1073/pnas.0607873103
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    Atherosclerosis-related molecular alteration of the human Ca_V1.2 calcium channel α_1C subunit

    Swasti Tiwari, Yuwei Zhang, Jennifer Heller, Darrell R. Abernethy, and Nikolai M. Soldatov

    PNAS November 7, 2006 103 (45) 17024-17029; https://doi.org/10.1073/pnas.0606539103
  • Open Access

    μO-conotoxin MrVIB selectively blocks Na_v1.8 sensory neuron specific sodium channels and chronic pain behavior without motor deficits

    J. Ekberg, A. Jayamanne, C. W. Vaughan, S. Aslan, L. Thomas, J. Mould, R. Drinkwater, M. D. Baker, B. Abrahamsen, J. N. Wood, D. J. Adams, M. J. Christie, and R. J. Lewis

    PNAS November 7, 2006 103 (45) 17030-17035; https://doi.org/10.1073/pnas.0601819103

• Plant Biology

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    Cryptochrome-1-dependent execution of programmed cell death induced by singlet oxygen in Arabidopsis thaliana

    Antoine Danon, Núria Sánchez Coll, and Klaus Apel

    PNAS November 7, 2006 103 (45) 17036-17041; https://doi.org/10.1073/pnas.0608139103
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    Cloning of DOG1, a quantitative trait locus controlling seed dormancy in Arabidopsis

    Leónie Bentsink, Jemma Jowett, Corrie J. Hanhart, and Maarten Koornneef

    PNAS November 7, 2006 103 (45) 17042-17047; https://doi.org/10.1073/pnas.0607877103

• Psychology

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    A gender- and sexual orientation-dependent spatial attentional effect of invisible images

    Yi Jiang, Patricia Costello, Fang Fang, Miner Huang, and Sheng He

    PNAS November 7, 2006 103 (45) 17048-17052; https://doi.org/10.1073/pnas.0605678103
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    Self-recognition in an Asian elephant

    • From the Cover

    Joshua M. Plotnik, Frans B. M. de Waal, and Diana Reiss

    PNAS November 7, 2006 103 (45) 17053-17057; https://doi.org/10.1073/pnas.0608062103

• Sustainability Science

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    Policy strategies to address sustainability of Alaskan boreal forests in response to a directionally changing climate

    • Inaugural Article

    F. Stuart Chapin III, Amy L. Lovecraft, Erika S. Zavaleta, Joanna Nelson, Martin D. Robards, Gary P. Kofinas, Sarah F. Trainor, Garry D. Peterson, Henry P. Huntington, and Rosamond L. Naylor

    PNAS November 7, 2006 103 (45) 16637-16643; https://doi.org/10.1073/pnas.0606955103

    See companion article:

    • Profile of F. Stuart Chapin III

      - Nov 07, 2006