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THIS WEEK IN PNAS

In This Issue
PNAS 2007 104: 9547-9548. [Full Text] [PDF]  

COMMENTARIES

Kausalia Vijayaragavan and Mickie Bhatia

Early cardiac development: A Wnt beat away
PNAS 2007 104: 9549-9550; published online before print May 30 2007, 10.1073/pnas.0703731104 [Extract] [Full Text] [PDF]  
See companion article on page 9685

Kil Sun Lee and Byron Caughey

A simplified recipe for prions
PNAS 2007 104: 9551-9552; published online before print May 29 2007, 10.1073/pnas.0703910104 [Extract] [Full Text] [Figures Only] [PDF]  
See companion article on page 9741

Kathryn Moynihan Ramsey and Joseph Bass

Lean gene and the clock machine
PNAS 2007 104: 9553-9554; published online before print May 29 2007, 10.1073/pnas.0703516104 [Extract] [Full Text] [Figures Only] [PDF]  
See companion article on page 9888

PROFILES

Nick Zagorski

Profile of Roy H. Doi
PNAS 2007 104: 9555-9557; published online before print May 29 2007, 10.1073/pnas.0701360104 [Extract] [Full Text] [Figures Only] [PDF]  

PHYSICAL SCIENCES

Applied Mathematics

Andrew J. Majda and John Harlim

Information flow between subspaces of complex dynamical systems
PNAS 2007 104: 9558-9563; published online before print May 29 2007, 10.1073/pnas.0703499104 [Abstract] [Full Text] [Figures Only] [PDF]  

M. E. J. Newman and E. A. Leicht

Mixture models and exploratory analysis in networks
PNAS 2007 104: 9564-9569; published online before print May 24 2007, 10.1073/pnas.0610537104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Applied Physical Sciences

Pradeep Kumar, S. V. Buldyrev, S. R. Becker, P. H. Poole, F. W. Starr, and H. E. Stanley

Relation between the Widom line and the breakdown of the Stokes–Einstein relation in supercooled water
PNAS 2007 104: 9575-9579; published online before print May 25 2007, 10.1073/pnas.0702608104 [Abstract] [Full Text] [Figures Only] [PDF]  

Robert S. Shaw, Norman Packard, Matthias Schröter, and Harry L. Swinney Geometry-induced asymmetric diffusion PNAS 2007 104: 9580-9584; published online before print May 23 2007, 10.1073/pnas.0703280104 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Chemistry

Pradeep Kumar, S. V. Buldyrev, S. R. Becker, P. H. Poole, F. W. Starr, and H. E. Stanley

Relation between the Widom line and the breakdown of the Stokes–Einstein relation in supercooled water
PNAS 2007 104: 9575-9579; published online before print May 25 2007, 10.1073/pnas.0702608104 [Abstract] [Full Text] [Figures Only] [PDF]  

Irena Ivanovska, Gijs Wuite, Bengt Jönsson, and Alex Evilevitch

Internal DNA pressure modifies stability of WT phage
PNAS 2007 104: 9603-9608; published online before print May 29 2007, 10.1073/pnas.0703166104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Engineering

Geology

Seth D. Newsome, Michael A. Etnier, Diane Gifford-Gonzalez, Donald L. Phillips, Marcel van Tuinen, Elizabeth A. Hadly, Daniel P. Costa, Douglas J. Kennett, Tom P. Guilderson, and Paul L. Koch

The shifting baseline of northern fur seal ecology in the northeast Pacific Ocean
PNAS 2007 104: 9709-9714; published online before print May 25 2007, 10.1073/pnas.0610986104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

BIOLOGICAL SCIENCES

Biochemistry

Deborah F. Kelly, Robert J. Lake, Thomas Walz, and Spyros Artavanis-Tsakonas

Conformational variability of the intracellular domain of Drosophila Notch and its interaction with Suppressor of Hairless
PNAS 2007 104: 9591-9596; published online before print May 29 2007, 10.1073/pnas.0702887104 [Abstract] [Full Text] [Figures Only] [PDF]  

Zhidong Lin, Lynnette C. Johnson, Herbert Weissbach, Nathan Brot, Mark O. Lively, and W. Todd Lowther

Free methionine-(R)-sulfoxide reductase from Escherichia coli reveals a new GAF domain function
PNAS 2007 104: 9597-9602; published online before print May 29 2007, 10.1073/pnas.0703774104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figure]  

Biophysics

Irena Ivanovska, Gijs Wuite, Bengt Jönsson, and Alex Evilevitch

Internal DNA pressure modifies stability of WT phage
PNAS 2007 104: 9603-9608; published online before print May 29 2007, 10.1073/pnas.0703166104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Sunyoung Lee, Jelena Mandic, and Krystyn J. Van Vliet From the Cover: Chemomechanical mapping of ligand–receptor binding kinetics on cells PNAS 2007 104: 9609-9614; published online before print May 29 2007, 10.1073/pnas.0702668104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]

Andrea Cavalli, Xavier Salvatella, Christopher M. Dobson, and Michele Vendruscolo

Protein structure determination from NMR chemical shifts
PNAS 2007 104: 9615-9620; published online before print May 29 2007, 10.1073/pnas.0610313104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Andrei K. Dioumaev and Janos K. Lanyi

Bacteriorhodopsin photocycle at cryogenic temperatures reveals distributed barriers of conformational substates
PNAS 2007 104: 9621-9626; published online before print May 29 2007, 10.1073/pnas.0703859104 [Abstract] [Full Text] [Figures Only] [PDF]  

Akira Sato, Ying Gao, Teizo Kitagawa, and Yasuhisa Mizutani

Primary protein response after ligand photodissociation in carbonmonoxy myoglobin
PNAS 2007 104: 9627-9632; published online before print May 21 2007, 10.1073/pnas.0611560104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Sean P. Ng, Kate S. Billings, Tomoo Ohashi, Mark D. Allen, Robert B. Best, Lucy G. Randles, Harold P. Erickson, and Jane Clarke

Designing an extracellular matrix protein with enhanced mechanical stability
PNAS 2007 104: 9633-9637; published online before print May 29 2007, 10.1073/pnas.0609901104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figure]  

Michael J. Bruno, Roger E. Koeppe, II, and Olaf S. Andersen

Docosahexaenoic acid alters bilayer elastic properties
PNAS 2007 104: 9638-9643; published online before print May 29 2007, 10.1073/pnas.0701015104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Text]  

Marco Plomp, Terrance J. Leighton, Katherine E. Wheeler, Haley D. Hill, and Alexander J. Malkin In vitro high-resolution structural dynamics of single germinating bacterial spores PNAS 2007 104: 9644-9649; published online before print May 29 2007, 10.1073/pnas.0610626104 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Mikael Borg, Tanja Mittag, Tony Pawson, Mike Tyers, Julie D. Forman-Kay, and Hue Sun Chan

Polyelectrostatic interactions of disordered ligands suggest a physical basis for ultrasensitivity
PNAS 2007 104: 9650-9655; published online before print May 23 2007, 10.1073/pnas.0702580104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Boris Khaykovich, Chintan Hossain, Jennifer J. McManus, Aleksey Lomakin, David E. Moncton, and George B. Benedek

Structure of cholesterol helical ribbons and self-assembling biological springs
PNAS 2007 104: 9656-9660; published online before print May 24 2007, 10.1073/pnas.0702967104 [Abstract] [Full Text] [Figures Only] [PDF]  

Pankaz K. Sharma, Zhen T. Chu, Mats H. M. Olsson, and Arieh Warshel

A new paradigm for electrostatic catalysis of radical reactions in vitamin B₁₂ enzymes
PNAS 2007 104: 9661-9666; published online before print May 21 2007, 10.1073/pnas.0702238104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Cell Biology

J. Robin Lytle, Therese A. Yario, and Joan A. Steitz

Target mRNAs are repressed as efficiently by microRNA-binding sites in the 5' UTR as in the 3' UTR
PNAS 2007 104: 9667-9672; published online before print May 29 2007, 10.1073/pnas.0703820104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Text]  

Yuanxiang Zhao and Sheng Ding

A high-throughput siRNA library screen identifies osteogenic suppressors in human mesenchymal stem cells
PNAS 2007 104: 9673-9678; published online before print May 29 2007, 10.1073/pnas.0703407104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Xia Liu, Zhixue Liu, Sung-Wuk Jang, Zhiyong Ma, Kazuya Shinmura, Sumin Kang, Shaozhong Dong, Jing Chen, Kenji Fukasawa, and Keqiang Ye

Sumoylation of nucleophosmin/B23 regulates its subcellular localization, mediating cell proliferation and survival
PNAS 2007 104: 9679-9684; published online before print May 29 2007, 10.1073/pnas.0701806104 [Abstract] [Full Text] [Figures Only] [PDF]  

Developmental Biology

Chikako Morinaga, Daisuke Saito, Shuhei Nakamura, Takashi Sasaki, Shuichi Asakawa, Nobuyoshi Shimizu, Hiroshi Mitani, Makoto Furutani-Seiki, Minoru Tanaka, and Hisato Kondoh

The hotei mutation of medaka in the anti-Müllerian hormone receptor causes the dysregulation of germ cell and sexual development
PNAS 2007 104: 9691-9696; published online before print May 29 2007, 10.1073/pnas.0611379104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Christopher C. Wendler, Salina Amatya, Carolyn McClaskey, Satish Ghatpande, Bertil B. Fredholm, and Scott A. Rivkees

A1 adenosine receptors play an essential role in protecting the embryo against hypoxia
PNAS 2007 104: 9697-9702; published online before print May 23 2007, 10.1073/pnas.0703557104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Ecology

J. Cote, J. Clobert, and P. S. Fitze

Mother–offspring competition promotes colonization success
PNAS 2007 104: 9703-9708; published online before print May 23 2007, 10.1073/pnas.0703601104 [Abstract] [Full Text] [Figures Only] [PDF]  

Seth D. Newsome, Michael A. Etnier, Diane Gifford-Gonzalez, Donald L. Phillips, Marcel van Tuinen, Elizabeth A. Hadly, Daniel P. Costa, Douglas J. Kennett, Tom P. Guilderson, and Paul L. Koch

The shifting baseline of northern fur seal ecology in the northeast Pacific Ocean
PNAS 2007 104: 9709-9714; published online before print May 25 2007, 10.1073/pnas.0610986104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Peter A. Biro, John R. Post, and David J. Booth

Mechanisms for climate-induced mortality of fish populations in whole-lake experiments
PNAS 2007 104: 9715-9719; published online before print May 29 2007, 10.1073/pnas.0701638104 [Abstract] [Full Text] [Figures Only] [PDF]  

Haibin Wu, Joël Guiot, Simon Brewer, Zhengtang Guo, and Changhui Peng

Dominant factors controlling glacial and interglacial variations in the treeline elevation in tropical Africa
PNAS 2007 104: 9720-9724; published online before print May 29 2007, 10.1073/pnas.0610109104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Kai Korsu, Ari Huusko, and Timo Muotka

Niche characteristics explain the reciprocal invasion success of stream salmonids in different continents
PNAS 2007 104: 9725-9729; published online before print May 21 2007, 10.1073/pnas.0610719104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Evolution

Satoshi H. Namekawa, John L. VandeBerg, John R. McCarrey, and Jeannie T. Lee

Sex chromosome silencing in the marsupial male germ line
PNAS 2007 104: 9730-9735; published online before print May 29 2007, 10.1073/pnas.0700323104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

H. Kern Reeve and Bert Hölldobler

The emergence of a superorganism through intergroup competition
PNAS 2007 104: 9736-9740; published online before print May 21 2007, 10.1073/pnas.0703466104 [Abstract] [Full Text] [Figures Only] [PDF]  

Genetics

Sandrine Ragu, Gérard Faye, Ismail Iraqui, Amélie Masurel-Heneman, Richard D. Kolodner, and Meng-Er Huang

Oxygen metabolism and reactive oxygen species cause chromosomal rearrangements and cell death
PNAS 2007 104: 9747-9752; published online before print May 29 2007, 10.1073/pnas.0703192104 [Abstract] [Full Text] [Figures Only] [PDF]  

Tassa Saldi, Carol Wilusz, Margaret MacMorris, and Thomas Blumenthal

Functional redundancy of worm spliceosomal proteins U1A and U2B''
PNAS 2007 104: 9753-9757; published online before print May 29 2007, 10.1073/pnas.0701720104 [Abstract] [Full Text] [Figures Only] [PDF]  

R. Stephanie Huang, Shiwei Duan, Wasim K. Bleibel, Emily O. Kistner, Wei Zhang, Tyson A. Clark, Tina X. Chen, Anthony C. Schweitzer, John E. Blume, Nancy J. Cox, and M. Eileen Dolan

A genome-wide approach to identify genetic variants that contribute to etoposide-induced cytotoxicity
PNAS 2007 104: 9758-9763; published online before print May 30 2007, 10.1073/pnas.0703736104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Table]  

Immunology

Toshinao Oyama, Kenichi Harigaya, Ablimit Muradil, Katsuto Hozumi, Sonoko Habu, Hideyuki Oguro, Atsushi Iwama, Kenji Matsuno, Reiko Sakamoto, Mitsuharu Sato, Nobuaki Yoshida, and Motoo Kitagawa

Mastermind-1 is required for Notch signal-dependent steps in lymphocyte development in vivo
PNAS 2007 104: 9764-9769; published online before print May 29 2007, 10.1073/pnas.0700240104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Christopher L. Haga, Götz R. A. Ehrhardt, Rebecca J. Boohaker, Randall S. Davis, and Max D. Cooper

Fc receptor-like 5 inhibits B cell activation via SHP-1 tyrosine phosphatase recruitment
PNAS 2007 104: 9770-9775; published online before print May 23 2007, 10.1073/pnas.0703354104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Zuly E. Parra, Michelle L. Baker, Ryan S. Schwarz, Janine E. Deakin, Kerstin Lindblad-Toh, and Robert D. Miller

A unique T cell receptor discovered in marsupials
PNAS 2007 104: 9776-9781; published online before print May 29 2007, 10.1073/pnas.0609106104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Katherine Kedzierska, John Stambas, Misty R. Jenkins, Rachael Keating, Stephen J. Turner, and Peter C. Doherty

Location rather than CD62L phenotype is critical in the early establishment of influenza-specific CD8⁺ T cell memory
PNAS 2007 104: 9782-9787; published online before print May 23 2007, 10.1073/pnas.0703699104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Medical Sciences

Joshua M. DiNapoli, Alexander Kotelkin, Lijuan Yang, Subbiah Elankumaran, Brian R. Murphy, Siba K. Samal, Peter L. Collins, and Alexander Bukreyev

Newcastle disease virus, a host range-restricted virus, as a vaccine vector for intranasal immunization against emerging pathogens
PNAS 2007 104: 9788-9793; published online before print May 29 2007, 10.1073/pnas.0703584104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figure]  

Richard G. White, S. Cooper Ben, Anusha Kedhar, Kate K. Orroth, Sam Biraro, Rebecca F. Baggaley, Jimmy Whitworth, Eline L. Korenromp, Azra Ghani, Marie-Claude Boily, and Richard J. Hayes

Quantifying HIV-1 transmission due to contaminated injections
PNAS 2007 104: 9794-9799; published online before print May 23 2007, 10.1073/pnas.0610435104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

H. Donald Burns, Koen Van Laere, Sandra Sanabria-Bohórquez, Terence G. Hamill, Guy Bormans, Wai-si Eng, Ray Gibson, Christine Ryan, Brett Connolly, Shil Patel, Stephen Krause, Amy Vanko, Anne Van Hecken, Patrick Dupont, Inge De Lepeleire, Paul Rothenberg, S. Aubrey Stoch, Josee Cote, William K. Hagmann, James P. Jewell, Linus S. Lin, Ping Liu, Mark T. Goulet, Keith Gottesdiener, John A. Wagner, Jan de Hoon, Luc Mortelmans, Tung M. Fong, and Richard J. Hargreaves [18F]MK-9470, a positron emission tomography (PET) tracer for in vivo human PET brain imaging of the cannabinoid-1 receptor PNAS 2007 104: 9800-9805; published online before print May 29 2007, 10.1073/pnas.0703472104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Otabek Imamov, Konstantin Yakimchuk, Andrea Morani, Thomas Schwend, Osamu Wada-Hiraike, Sergei Razumov, Margaret Warner, and Jan-Åke Gustafsson

Estrogen receptor -deficient female mice develop a bladder phenotype resembling human interstitial cystitis
PNAS 2007 104: 9806-9809; published online before print May 23 2007, 10.1073/pnas.0703410104 [Abstract] [Full Text] [Figures Only] [PDF]  

Andreas Muhs, David T. Hickman, Maria Pihlgren, Nathalie Chuard, Valérie Giriens, Carine Meerschman, Ingrid van der Auwera, Fred van Leuven, Masae Sugawara, Marie-Catherine Weingertner, Burkhard Bechinger, Ruth Greferath, Nadine Kolonko, Luitgard Nagel-Steger, Detlev Riesner, Roscoe O. Brady, Andrea Pfeifer, and Claude Nicolau

Liposomal vaccines with conformation-specific amyloid peptide antigens define immune response and efficacy in APP transgenic mice
PNAS 2007 104: 9810-9815; published online before print May 21 2007, 10.1073/pnas.0703137104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Wen Ming Xu, Qi Xian Shi, Wen Ying Chen, Chen Xi Zhou, Ya Ni, Dewi Kenneth Rowlands, Guo Yi Liu, Hu Zhu, Ze Gang Ma, Xiao Fei Wang, Zhang Hui Chen, Si Chang Zhou, Hong Shan Dong, Xiao Hu Zhang, Yiu Wa Chung, Yu Ying Yuan, Wan Xi Yang, and Hsiao Chang Chan

Cystic fibrosis transmembrane conductance regulator is vital to sperm fertilizing capacity and male fertility
PNAS 2007 104: 9816-9821; published online before print May 22 2007, 10.1073/pnas.0609253104 [Abstract] [Full Text] [Figures Only] [PDF]  

Microbiology

Jiaying Huang, Sergey V. Smirnov, Anita Lewis-Antes, Murugabaskar Balan, Wei Li, Sheila Tang, Gemma V. Silke, Mike M. Pütz, Geoffrey L. Smith, and Sergei V. Kotenko

Inhibition of type I and type III interferons by a secreted glycoprotein from Yaba-like disease virus
PNAS 2007 104: 9822-9827; published online before print May 21 2007, 10.1073/pnas.0610352104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Neuroscience

H. Henrik Ehrsson, Katja Wiech, Nikolaus Weiskopf, Raymond J. Dolan, and Richard E. Passingham

Threatening a rubber hand that you feel is yours elicits a cortical anxiety response
PNAS 2007 104: 9828-9833; published online before print May 21 2007, 10.1073/pnas.0610011104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Patricia V. Agostino, Santiago A. Plano, and Diego A. Golombek

Sildenafil accelerates reentrainment of circadian rhythms after advancing light schedules
PNAS 2007 104: 9834-9839; published online before print May 22 2007, 10.1073/pnas.0703388104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figure]  

Brian C. Trainor, Shili Lin, M. Sima Finy*, Michael R. Rowland, and Randy J. Nelson Photoperiod reverses the effects of estrogens on male aggression via genomic and nongenomic pathways PNAS 2007 104: 9840-9845; published online before print May 24 2007, 10.1073/pnas.0701819104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Daniela Marazziti, Silvia Mandillo, Chiara Di Pietro, Elisabetta Golini, Rafaele Matteoni, and Glauco P. Tocchini-Valentini

GPR37 associates with the dopamine transporter to modulate dopamine uptake and behavioral responses to dopaminergic drugs
PNAS 2007 104: 9846-9851; published online before print May 22 2007, 10.1073/pnas.0703368104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Deborah Ross, Jonathan Choi, and Dale Purves Musical intervals in speech PNAS 2007 104: 9852-9857; published online before print May 24 2007, 10.1073/pnas.0703140104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Laurent Servais, Raphaël Hourez, Bertrand Bearzatto, David Gall, Serge N. Schiffmann, and Guy Cheron

Purkinje cell dysfunction and alteration of long-term synaptic plasticity in fetal alcohol syndrome
PNAS 2007 104: 9858-9863; published online before print May 29 2007, 10.1073/pnas.0607037104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

X. Zhang, Y. Chen, C. Wang, and L.-Y. M. Huang

Neuronal somatic ATP release triggers neuron–satellite glial cell communication in dorsal root ganglia
PNAS 2007 104: 9864-9869; published online before print May 24 2007, 10.1073/pnas.0611048104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Jean-Claude Béïque, Mays Imad, Ljiljana Mladenovic, Jay A. Gingrich, and Rodrigo Andrade

Mechanism of the 5-hydroxytryptamine 2A receptor-mediated facilitation of synaptic activity in prefrontal cortex
PNAS 2007 104: 9870-9875; published online before print May 29 2007, 10.1073/pnas.0700436104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Jung-Hyuck Ahn, Jee Young Sung, Thomas McAvoy, Akinori Nishi, Veerle Janssens, Jozef Goris, Paul Greengard, and Angus C. Nairn

The B''/PR72 subunit mediates Ca²⁺-dependent dephosphorylation of DARPP-32 by protein phosphatase 2A
PNAS 2007 104: 9876-9881; published online before print May 29 2007, 10.1073/pnas.0703589104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Belén Ramos, Brice Gaudillière, Azad Bonni, and Grace Gill

Transcription factor Sp4 regulates dendritic patterning during cerebellar maturation
PNAS 2007 104: 9882-9887; published online before print May 29 2007, 10.1073/pnas.0701946104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Physiology

Annika O. Hofstetter, Sipra Saha, Veronica Siljehav, Per-Johan Jakobsson, and Eric Herlenius The induced prostaglandin E2 pathway is a key regulator of the respiratory response to infection and hypoxia in neonates PNAS 2007 104: 9894-9899; published online before print May 29 2007, 10.1073/pnas.0611468104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Plant Biology

Satoshi Iuchi, Hiroyuki Koyama, Atsuko Iuchi, Yasufumi Kobayashi, Sadako Kitabayashi, Yuriko Kobayashi, Takashi Ikka, Takashi Hirayama, Kazuo Shinozaki, and Masatomo Kobayashi

Zinc finger protein STOP1 is critical for proton tolerance in Arabidopsis and coregulates a key gene in aluminum tolerance
PNAS 2007 104: 9900-9905; published online before print May 29 2007, 10.1073/pnas.0700117104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Richard Kuras, Denis Saint-Marcoux, Francis-André Wollman, and Catherine de Vitry

A specific c-type cytochrome maturation system is required for oxygenic photosynthesis
PNAS 2007 104: 9906-9910; published online before print May 29 2007, 10.1073/pnas.0702340104 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

CORRECTIONS

Correction for Bolam et al., The crystal structure of two macrolide glycosyltransferases provides a blueprint for host cell antibiotic immunity [Full Text] [PDF]  

Correction for Bala et al., Combined climate and carbon-cycle effects of large-scale deforestation [Full Text] [PDF]  

Correction for Petit et al., Deletion of the orphan nuclear receptor COUP-TFII in uterus leads to placental deficiency [Full Text] [PDF]  

Correction for Sanchez-Alavez et al., Night eating and obesity in the EP3R-deficient mouse [Full Text] [PDF]