Table of Contents

Biological Sciences

• Anthropology

  • You have access

    Ancient Egyptian herbal wines

    • From the Cover

    Patrick E. McGovern, Armen Mirzoian, and Gretchen R. Hall

    PNAS May 5, 2009 106 (18) 7361-7366; https://doi.org/10.1073/pnas.0811578106

    See companion article:

    • In This Issue

      - May 05, 2009
  • You have access

    Earliest domestication of common millet (Panicum miliaceum) in East Asia extended to 10,000 years ago

    Houyuan Lu, Jianping Zhang, Kam-biu Liu, Naiqin Wu, Yumei Li, Kunshu Zhou, Maolin Ye, Tianyu Zhang, Haijiang Zhang, Xiaoyan Yang, Licheng Shen, Deke Xu, and Quan Li

    PNAS May 5, 2009 106 (18) 7367-7372; https://doi.org/10.1073/pnas.0900158106

    See companion article:

    • Agricultural origins in North China pushed back to the Pleistocene–Holocene boundary

      - May 05, 2009

• Applied Biological Sciences

  • Open Access

    Flexible electrical recording from cells using nanowire transistor arrays

    Tzahi Cohen-Karni, Brian P. Timko, Lucien E. Weiss, and Charles M. Lieber

    PNAS May 5, 2009 106 (18) 7309-7313; https://doi.org/10.1073/pnas.0902752106

• Biochemistry

  • Open Access

    Electrophysiological characterization of LacY

    Juan J. Garcia-Celma, Irina N. Smirnova, H. Ronald Kaback, and Klaus Fendler

    PNAS May 5, 2009 106 (18) 7373-7378; https://doi.org/10.1073/pnas.0902471106
  • You have access

    Mechanism of drug inhibition and drug resistance of influenza A M2 channel

    Rafal M. Pielak, Jason R. Schnell, and James J. Chou

    PNAS May 5, 2009 106 (18) 7379-7384; https://doi.org/10.1073/pnas.0902548106
  • You have access

    Examination of the contributions of size and avidity to the neutralization mechanisms of the anti-HIV antibodies b12 and 4E10

    Joshua S. Klein, Priyanthi N. P. Gnanapragasam, Rachel P. Galimidi, Christopher P. Foglesong, Anthony P. West Jr, and Pamela J. Bjorkman

    PNAS May 5, 2009 106 (18) 7385-7390; https://doi.org/10.1073/pnas.0811427106
  • You have access

    STIM protein coupling in the activation of Orai channels

    Youjun Wang, Xiaoxiang Deng, Yandong Zhou, Eunan Hendron, Salvatore Mancarella, Michael F. Ritchie, Xiang D. Tang, Yoshihiro Baba, Tomohiro Kurosaki, Yasuo Mori, Jonathan Soboloff, and Donald L. Gill

    PNAS May 5, 2009 106 (18) 7391-7396; https://doi.org/10.1073/pnas.0900293106
  • You have access

    PPARα blocks glucocorticoid receptor α-mediated transactivation but cooperates with the activated glucocorticoid receptor α for transrepression on NF-κB

    Nadia Bougarne, Réjane Paumelle, Sandrine Caron, Nathalie Hennuyer, Roxane Mansouri, Philippe Gervois, Bart Staels, Guy Haegeman, and Karolien De Bosscher

    PNAS May 5, 2009 106 (18) 7397-7402; https://doi.org/10.1073/pnas.0806742106
  • Open Access

    Insights into pilus assembly and secretion from the structure and functional characterization of usher PapC

    Yihua Huang, Barbara S. Smith, Lucy X. Chen, Richard H. G. Baxter, and Johann Deisenhofer

    PNAS May 5, 2009 106 (18) 7403-7407; https://doi.org/10.1073/pnas.0902789106
  • You have access

    Functional and structural characterization of a dense core secretory granule sorting domain from the PC1/3 protease

    Jimmy D. Dikeakos, Paola Di Lello, Marie-Josée Lacombe, Rodolfo Ghirlando, Pascale Legault, Timothy L. Reudelhuber, and James G. Omichinski

    PNAS May 5, 2009 106 (18) 7408-7413; https://doi.org/10.1073/pnas.0809576106
  • Open Access

    Charting the molecular network of the drug target Bcr-Abl

    Marc Brehme, Oliver Hantschel, Jacques Colinge, Ines Kaupe, Melanie Planyavsky, Thomas Köcher, Karl Mechtler, Keiryn L. Bennett, and Giulio Superti-Furga

    PNAS May 5, 2009 106 (18) 7414-7419; https://doi.org/10.1073/pnas.0900653106
  • Open Access

    ERα as ligand-independent activator of CDH-1 regulates determination and maintenance of epithelial morphology in breast cancer cells

    Maria Dafne Cardamone, Chiara Bardella, Arantxa Gutierrez, Luciano Di Croce, Michael G. Rosenfeld, Maria Flavia Di Renzo, and Michele De Bortoli

    PNAS May 5, 2009 106 (18) 7420-7425; https://doi.org/10.1073/pnas.0903033106
  • You have access

    Identification and structural basis of the reaction catalyzed by CYP121, an essential cytochrome P450 in Mycobacterium tuberculosis

    Pascal Belin, Marie Hélène Le Du, Alistair Fielding, Olivier Lequin, Mickaël Jacquet, Jean-Baptiste Charbonnier, Alain Lecoq, Robert Thai, Marie Courçon, Cédric Masson, Christophe Dugave, Roger Genet, Jean-Luc Pernodet, and Muriel Gondry

    PNAS May 5, 2009 106 (18) 7426-7431; https://doi.org/10.1073/pnas.0812191106

• Biophysics and Computational Biology

  • You have access

    Newcomer insulin secretory granules as a highly calcium-sensitive pool

    Morten Gram Pedersen and Arthur Sherman

    PNAS May 5, 2009 106 (18) 7432-7436; https://doi.org/10.1073/pnas.0901202106
  • You have access

    Crystal structure of human aquaporin 4 at 1.8 Å and its mechanism of conductance

    Joseph D. Ho, Ronald Yeh, Andrew Sandstrom, Ilya Chorny, William E. C. Harries, Rebecca A. Robbins, Larry J. W. Miercke, and Robert M. Stroud

    PNAS May 5, 2009 106 (18) 7437-7442; https://doi.org/10.1073/pnas.0902725106
  • You have access

    Seeded growth of β-amyloid fibrils from Alzheimer's brain-derived fibrils produces a distinct fibril structure

    Anant K. Paravastu, Isam Qahwash, Richard D. Leapman, Stephen C. Meredith, and Robert Tycko

    PNAS May 5, 2009 106 (18) 7443-7448; https://doi.org/10.1073/pnas.0812033106
  • You have access

    Simulating the electrostatic guidance of the vectorial translocations in hexameric helicases and translocases

    Hanbin Liu, Yemin Shi, Xiaojiang S. Chen, and Arieh Warshel

    PNAS May 5, 2009 106 (18) 7449-7454; https://doi.org/10.1073/pnas.0900532106
  • Open Access

    Docking for fragment inhibitors of AmpC β-lactamase

    Denise G. Teotico, Kerim Babaoglu, Gabriel J. Rocklin, Rafaela S. Ferreira, Anthony M. Giannetti, and Brian K. Shoichet

    PNAS May 5, 2009 106 (18) 7455-7460; https://doi.org/10.1073/pnas.0813029106

• Cell Biology

  • You have access

    Specific glycosphingolipids mediate epithelial-to-mesenchymal transition of human and mouse epithelial cell lines

    Feng Guan, Kazuko Handa, and Sen-itiroh Hakomori

    PNAS May 5, 2009 106 (18) 7461-7466; https://doi.org/10.1073/pnas.0902368106

• Developmental Biology

  • You have access

    EphrinB2 coordinates the formation of a morphological boundary and cell epithelialization during somite segmentation

    Tadayoshi Watanabe, Yuki Sato, Daisuke Saito, Ryosuke Tadokoro, and Yoshiko Takahashi

    PNAS May 5, 2009 106 (18) 7467-7472; https://doi.org/10.1073/pnas.0902859106
  • You have access

    Role of Filia, a maternal effect gene, in maintaining euploidy during cleavage-stage mouse embryogenesis

    Ping Zheng and Jurrien Dean

    PNAS May 5, 2009 106 (18) 7473-7478; https://doi.org/10.1073/pnas.0900519106
  • Open Access

    Muscle hypertrophy driven by myostatin blockade does not require stem/precursor-cell activity

    Helge Amthor, Anthony Otto, Adeline Vulin, Anne Rochat, Julie Dumonceaux, Luis Garcia, Etienne Mouisel, Christophe Hourdé, Raymond Macharia, Melanie Friedrichs, Frederic Relaix, Peter S. Zammit, Antonios Matsakas, Ketan Patel, and Terence Partridge

    PNAS May 5, 2009 106 (18) 7479-7484; https://doi.org/10.1073/pnas.0811129106
  • You have access

    A right-sided pathway involving FGF8/Snai1 controls asymmetric development of the proepicardium in the chick embryo

    Jan Schlueter and Thomas Brand

    PNAS May 5, 2009 106 (18) 7485-7490; https://doi.org/10.1073/pnas.0811944106

• Ecology

  • You have access

    Desorption electrospray ionization mass spectrometry reveals surface-mediated antifungal chemical defense of a tropical seaweed

    • From the Cover

    Amy L. Lane, Leonard Nyadong, Asiri S. Galhena, Tonya L. Shearer, E. Paige Stout, R. Mitchell Parry, Mark Kwasnik, May D. Wang, Mark E. Hay, Facundo M. Fernandez, and Julia Kubanek

    PNAS May 5, 2009 106 (18) 7314-7319; https://doi.org/10.1073/pnas.0812020106

    See companion article:

    • In This Issue

      - May 05, 2009
    • Probing marine natural product defenses with DESI-imaging mass spectrometry

      - May 05, 2009

• Evolution

  • Open Access

    The universal distribution of evolutionary rates of genes and distinct characteristics of eukaryotic genes of different apparent ages

    • Inaugural Article

    Yuri I. Wolf, Pavel S. Novichkov, Georgy P. Karev, Eugene V. Koonin, and David J. Lipman

    PNAS May 5, 2009 106 (18) 7273-7280; https://doi.org/10.1073/pnas.0901808106

    See companion article:

    • In This Issue

      - May 05, 2009
  • You have access

    Remarkable resilience of teeth

    Herzl Chai, James J.-W. Lee, Paul J. Constantino, Peter W. Lucas, and Brian R. Lawn

    PNAS May 5, 2009 106 (18) 7289-7293; https://doi.org/10.1073/pnas.0902466106
  • You have access

    Degenerate evolution of the hedgehog gene in a hemichordate lineage

    Atsuko Sato, Helen White-Cooper, Karen Doggett, and Peter W. H. Holland

    PNAS May 5, 2009 106 (18) 7491-7494; https://doi.org/10.1073/pnas.0810430106
  • You have access

    A continuum of genetic divergence from sympatric host races to species in the pea aphid complex

    Jean Peccoud, Anthony Ollivier, Manuel Plantegenest, and Jean-Christophe Simon

    PNAS May 5, 2009 106 (18) 7495-7500; https://doi.org/10.1073/pnas.0811117106

• Genetics

  • You have access

    Genome-wide association and meta-analysis of bipolar disorder in individuals of European ancestry

    Laura J. Scott, Pierandrea Muglia, Xiangyang Q. Kong, Weihua Guan, Matthew Flickinger, Ruchi Upmanyu, Federica Tozzi, Jun Z. Li, Margit Burmeister, Devin Absher, Robert C. Thompson, Clyde Francks, Fan Meng, Athos Antoniades, Audrey M. Southwick, Alan F. Schatzberg, William E. Bunney, Jack D. Barchas, Edward G. Jones, Richard Day, Keith Matthews, Peter McGuffin, John S. Strauss, James L. Kennedy, Lefkos Middleton, Allen D. Roses, Stanley J. Watson, John B. Vincent, Richard M. Myers, Ann E. Farmer, Huda Akil, Daniel K. Burns, and Michael Boehnke

    PNAS May 5, 2009 106 (18) 7501-7506; https://doi.org/10.1073/pnas.0813386106
  • Open Access

    Upstream open reading frames cause widespread reduction of protein expression and are polymorphic among humans

    Sarah E. Calvo, David J. Pagliarini, and Vamsi K. Mootha

    PNAS May 5, 2009 106 (18) 7507-7512; https://doi.org/10.1073/pnas.0810916106

    See companion article:

    • In This Issue

      - May 05, 2009

• Immunology

  • You have access

    Interleukin-15 combined with an anti-CD40 antibody provides enhanced therapeutic efficacy for murine models of colon cancer

    Meili Zhang, Zhengsheng Yao, Sigrid Dubois, Wei Ju, Jürgen R. Müller, and Thomas A. Waldmann

    PNAS May 5, 2009 106 (18) 7513-7518; https://doi.org/10.1073/pnas.0902637106
  • You have access

    WIP is critical for T cell responsiveness to IL-2

    Severine Le Bras, Michel Massaad, Suresh Koduru, Lalit Kumar, Michiko K. Oyoshi, John Hartwig, and Raif S. Geha

    PNAS May 5, 2009 106 (18) 7519-7524; https://doi.org/10.1073/pnas.0806410106

• Medical Sciences

  • You have access

    Specific function of phosphoinositide 3-kinase beta in the control of DNA replication

    Miriam Marqués, Amit Kumar, Ana M. Poveda, Susana Zuluaga, Carmen Hernández, Shaun Jackson, Philippe Pasero, and Ana C. Carrera

    PNAS May 5, 2009 106 (18) 7525-7530; https://doi.org/10.1073/pnas.0812000106
  • You have access

    Coordinated regulation by Shp2 tyrosine phosphatase of signaling events controlling insulin biosynthesis in pancreatic β-cells

    Sharon S. Zhang, Ergeng Hao, Jianxiu Yu, Wen Liu, Jing Wang, Fred Levine, and Gen-Sheng Feng

    PNAS May 5, 2009 106 (18) 7531-7536; https://doi.org/10.1073/pnas.0811715106
  • Open Access

    Depletion of interfering antibodies in chronic hepatitis C patients and vaccinated chimpanzees reveals broad cross-genotype neutralizing activity

    Pei Zhang, Lilin Zhong, Evi Budo Struble, Hisayoshi Watanabe, Alla Kachko, Kathleen Mihalik, Maria Luisa Virata-Theimer, Harvey J. Alter, Stephen Feinstone, and Marian Major

    PNAS May 5, 2009 106 (18) 7537-7541; https://doi.org/10.1073/pnas.0902749106
  • You have access

    Epistasis among HLA-DRB1, HLA-DQA1, and HLA-DQB1 loci determines multiple sclerosis susceptibility

    Matthew R. Lincoln, Sreeram V. Ramagopalan, Michael J. Chao, Blanca M. Herrera, Gabriele C. DeLuca, Sarah-Michelle Orton, David A. Dyment, A Dessa Sadovnick, and George C. Ebers

    PNAS May 5, 2009 106 (18) 7542-7547; https://doi.org/10.1073/pnas.0812664106
  • Open Access

    Cardiomyocyte cyclooxygenase-2 influences cardiac rhythm and function

    Dairong Wang, Vickas V. Patel, Emanuela Ricciotti, Rong Zhou, Mark D. Levin, Ehre Gao, Zhou Yu, Victor A. Ferrari, Min Min Lu, Junwang Xu, Hualei Zhang, Yiqun Hui, Yan Cheng, Nataliya Petrenko, Ying Yu, and Garret A. FitzGerald

    PNAS May 5, 2009 106 (18) 7548-7552; https://doi.org/10.1073/pnas.0805806106
  • You have access

    Antigen-specific Vγ2Vδ2 T effector cells confer homeostatic protection against pneumonic plaque lesions

    Dan Huang, Crystal Y. Chen, Zahida Ali, Lingyun Shao, Ling Shen, Hank A. Lockman, Roy E. Barnewall, Carol Sabourin, James Eestep, Armin Reichenberg, Martin Hintz, Hassan Jomaa, Richard Wang, and Zheng W. Chen

    PNAS May 5, 2009 106 (18) 7553-7558; https://doi.org/10.1073/pnas.0811250106

• Microbiology

  • Open Access

    Statistical estimation of cell-cycle progression and lineage commitment in Plasmodium falciparum reveals a homogeneous pattern of transcription in ex vivo culture

    Jacob E. Lemieux, Natalia Gomez-Escobar, Avi Feller, Celine Carret, Alfred Amambua-Ngwa, Robert Pinches, Felix Day, Sue A. Kyes, David J. Conway, Chris C. Holmes, and Chris I. Newbold

    PNAS May 5, 2009 106 (18) 7559-7564; https://doi.org/10.1073/pnas.0811829106
  • Open Access

    Minimal molecular constraints for respiratory droplet transmission of an avian–human H9N2 influenza A virus

    Erin M. Sorrell, Hongquan Wan, Yonas Araya, Haichen Song, and Daniel R. Perez

    PNAS May 5, 2009 106 (18) 7565-7570; https://doi.org/10.1073/pnas.0900877106
  • Open Access

    Site-specific integration of adeno-associated virus involves partial duplication of the target locus

    Els Henckaerts, Nathalie Dutheil, Nadja Zeltner, Steven Kattman, Erik Kohlbrenner, Peter Ward, Nathalie Clément, Patricia Rebollo, Marion Kennedy, Gordon M. Keller, and R. Michael Linden

    PNAS May 5, 2009 106 (18) 7571-7576; https://doi.org/10.1073/pnas.0806821106
  • You have access

    Roles for endocytic trafficking and phosphatidylinositol 4-kinase III alpha in hepatitis C virus replication

    Kristi L. Berger, Jacob D. Cooper, Nicholas S. Heaton, Rosa Yoon, Todd E. Oakland, Tristan X. Jordan, Guaniri Mateu, Arash Grakoui, and Glenn Randall

    PNAS May 5, 2009 106 (18) 7577-7582; https://doi.org/10.1073/pnas.0902693106
  • You have access

    Regulated expression of the Leishmania major surface virulence factor lipophosphoglycan using conditionally destabilized fusion proteins

    Luciana Madeira da Silva, Katherine L. Owens, Silvane M. F. Murta, and Stephen M. Beverley

    PNAS May 5, 2009 106 (18) 7583-7588; https://doi.org/10.1073/pnas.0901698106

• Neuroscience

  • Open Access

    Disruption of NMDAR-dependent burst firing by dopamine neurons provides selective assessment of phasic dopamine-dependent behavior

    Larry S. Zweifel, Jones G. Parker, Collin J. Lobb, Aundrea Rainwater, Valerie Z. Wall, Jonathan P. Fadok, Martin Darvas, Min J. Kim, Sheri J. Y. Mizumori, Carlos A. Paladini, Paul E. M. Phillips, and Richard D. Palmiter

    PNAS May 5, 2009 106 (18) 7281-7288; https://doi.org/10.1073/pnas.0813415106

    See companion article:

    • “To learn, you must pay attention.” Molecular insights into teachers' wisdom

      - May 05, 2009
    • In This Issue

      - May 05, 2009
  • Open Access

    Spatial ensemble statistics are efficient codes that can be represented with reduced attention

    George A. Alvarez and Aude Oliva

    PNAS May 5, 2009 106 (18) 7345-7350; https://doi.org/10.1073/pnas.0808981106
  • You have access

    Flexible neural mechanisms of cognitive control within human prefrontal cortex

    Todd S. Braver, Jessica L. Paxton, Hannah S. Locke, and Deanna M. Barch

    PNAS May 5, 2009 106 (18) 7351-7356; https://doi.org/10.1073/pnas.0808187106
  • You have access

    Feedback inactivation of D-serine synthesis by NMDA receptor-elicited translocation of serine racemase to the membrane

    Livia Balan, Veronika N. Foltyn, Martin Zehl, Elena Dumin, Elena Dikopoltsev, Diana Knoh, Yusuke Ohno, Akio Kihara, Ole N. Jensen, Inna S. Radzishevsky, and Herman Wolosker

    PNAS May 5, 2009 106 (18) 7589-7594; https://doi.org/10.1073/pnas.0809442106
  • You have access

    Netrin-1–α3β1 integrin interactions regulate the migration of interneurons through the cortical marginal zone

    Amelia Stanco, Charles Szekeres, Nikhil Patel, Sarada Rao, Kenneth Campbell, Jordan A. Kreidberg, Franck Polleux, and E. S. Anton

    PNAS May 5, 2009 106 (18) 7595-7600; https://doi.org/10.1073/pnas.0811343106
  • You have access

    Simplified and effective motor control based on muscle synergies to exploit musculoskeletal dynamics

    Max Berniker, Anthony Jarc, Emilio Bizzi, and Matthew C. Tresch

    PNAS May 5, 2009 106 (18) 7601-7606; https://doi.org/10.1073/pnas.0901512106
  • Open Access

    Aberrant cleavage of TDP-43 enhances aggregation and cellular toxicity

    Yong-Jie Zhang, Ya-Fei Xu, Casey Cook, Tania F. Gendron, Paul Roettges, Christopher D. Link, Wen-Lang Lin, Jimei Tong, Monica Castanedes-Casey, Peter Ash, Jennifer Gass, Vijayaraghavan Rangachari, Emanuele Buratti, Francisco Baralle, Todd E. Golde, Dennis W. Dickson, and Leonard Petrucelli

    PNAS May 5, 2009 106 (18) 7607-7612; https://doi.org/10.1073/pnas.0900688106
  • Open Access

    Efficient production of mesencephalic dopamine neurons by Lmx1a expression in embryonic stem cells

    Stina Friling, Elisabet Andersson, Lachlan H. Thompson, Marie E. Jönsson, Josephine B. Hebsgaard, Evanthia Nanou, Zhanna Alekseenko, Ulrika Marklund, Susanna Kjellander, Nikolaos Volakakis, Outi Hovatta, Abdeljabbar El Manira, Anders Björklund, Thomas Perlmann, and Johan Ericson

    PNAS May 5, 2009 106 (18) 7613-7618; https://doi.org/10.1073/pnas.0902396106
  • Open Access

    Molecular dissection of Alzheimer's disease neuropathology by depletion of serum amyloid P component

    Simon E. Kolstoe, Basil H. Ridha, Vittorio Bellotti, Nan Wang, Carol V. Robinson, Sebastian J. Crutch, Geoffrey Keir, Riitta Kukkastenvehmas, J. Ruth Gallimore, Winston L. Hutchinson, Philip N. Hawkins, Stephen P. Wood, Martin N. Rossor, and Mark B. Pepys

    PNAS May 5, 2009 106 (18) 7619-7623; https://doi.org/10.1073/pnas.0902640106
  • Open Access

    Transcriptome transfer produces a predictable cellular phenotype

    Jai-Yoon Sul, Chia-wen K. Wu, Fanyi Zeng, Jeanine Jochems, Miler T. Lee, Tae Kyung Kim, Tiina Peritz, Peter Buckley, David J. Cappelleri, Margaret Maronski, Minsun Kim, Vijay Kumar, David Meaney, Junhyong Kim, and James Eberwine

    PNAS May 5, 2009 106 (18) 7624-7629; https://doi.org/10.1073/pnas.0902161106
  • You have access

    A gain in GABA_A receptor synaptic strength in thalamus reduces oscillatory activity and absence seizures

    Claude M. Schofield, Max Kleiman-Weiner, Uwe Rudolph, and John R. Huguenard

    PNAS May 5, 2009 106 (18) 7630-7635; https://doi.org/10.1073/pnas.0811326106

• Physiology

  • You have access

    Ablation of triadin causes loss of cardiac Ca²⁺ release units, impaired excitation–contraction coupling, and cardiac arrhythmias

    Nagesh Chopra, Tao Yang, Parisa Asghari, Edwin D. Moore, Sabine Huke, Brandy Akin, Robert A. Cattolica, Claudio F. Perez, Thinn Hlaing, Barbara E. C. Knollmann-Ritschel, Larry R. Jones, Isaac N. Pessah, Paul D. Allen, Clara Franzini-Armstrong, and Björn C. Knollmann

    PNAS May 5, 2009 106 (18) 7636-7641; https://doi.org/10.1073/pnas.0902919106
  • Open Access

    Hv1 proton channels are required for high-level NADPH oxidase-dependent superoxide production during the phagocyte respiratory burst

    I. Scott Ramsey, Evelyne Ruchti, J. Stefan Kaczmarek, and David E. Clapham

    PNAS May 5, 2009 106 (18) 7642-7647; https://doi.org/10.1073/pnas.0902761106

• Plant Biology

  • You have access

    Three related receptor-like kinases are required for optimal cell elongation in Arabidopsis thaliana

    Hongqing Guo, Lei Li, Huaxun Ye, Xiaofei Yu, Alexandria Algreen, and Yanhai Yin

    PNAS May 5, 2009 106 (18) 7648-7653; https://doi.org/10.1073/pnas.0812346106
  • You have access

    PIF3 is a repressor of chloroplast development

    Patrick G. Stephenson, Christian Fankhauser, and Matthew J. Terry

    PNAS May 5, 2009 106 (18) 7654-7659; https://doi.org/10.1073/pnas.0811684106
  • You have access

    Phytochromes promote seedling light responses by inhibiting four negatively-acting phytochrome-interacting factors

    Jieun Shin, Keunhwa Kim, Hyojin Kang, Ismayil S. Zulfugarov, Gabyong Bae, Choon-Hwan Lee, Doheon Lee, and Giltsu Choi

    PNAS May 5, 2009 106 (18) 7660-7665; https://doi.org/10.1073/pnas.0812219106
  • You have access

    Integration of evolutionary and desolvation energy analysis identifies functional sites in a plant immunity protein

    Manuela Casasoli, Luca Federici, Francesco Spinelli, Adele Di Matteo, Nicoletta Vella, Flavio Scaloni, Juan Fernandez-Recio, Felice Cervone, and Giulia De Lorenzo

    PNAS May 5, 2009 106 (18) 7666-7671; https://doi.org/10.1073/pnas.0812625106

• Population Biology

  • You have access

    Averting epidemics of extensively drug-resistant tuberculosis

    Sanjay Basu, Gerald H. Friedland, Jan Medlock, Jason R. Andrews, N. Sarita Shah, Neel R. Gandhi, Anthony Moll, Prashini Moodley, A. Willem Sturm, and Alison P. Galvani

    PNAS May 5, 2009 106 (18) 7672-7677; https://doi.org/10.1073/pnas.0812472106