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COMMENTARIES

David Shechter and Jean Gautier

MCM proteins and checkpoint kinases get together at the fork
PNAS 2004 101: 10845-10846; published online before print July 19 2004, 10.1073/pnas.0404143101 [Extract] [Full Text] [PDF]  

Karen Rosenberg

Living longer: Information revolution, population expansion, and modern human origins
PNAS 2004 101: 10847-10848; published online before print July 19 2004, 10.1073/pnas.0404198101 [Extract] [Full Text] [PDF]  
See companion article on page 10895

Lars O. Hedin

Global organization of terrestrial plant–nutrient interactions
PNAS 2004 101: 10849-10850; published online before print July 19 2004, 10.1073/pnas.0404222101 [Extract] [Full Text] [PDF]  
See companion article on page 11001

PHYSICAL SCIENCES

Applied Mathematics

Peter A. van der Helm

Transparallel processing by hyperstrings
PNAS 2004 101: 10862-10867; published online before print July 19 2004, 10.1073/pnas.0403402101 [Abstract] [Full Text] [PDF] [Supporting Appendixes]  

Jordi Garcia-Ojalvo, Michael B. Elowitz, and Steven H. Strogatz

Modeling a synthetic multicellular clock: Repressilators coupled by quorum sensing
PNAS 2004 101: 10955-10960; published online before print July 15 2004, 10.1073/pnas.0307095101 [Abstract] [Full Text] [PDF]  

Chemistry

Golam Rasul, George A. Olah, and G. K. Surya Prakash

Density functional theory study of adamantanediyl dications C₁₀H₁₄²⁺ and protio-adamantyl dications C₁₀H₁₆²⁺
PNAS 2004 101: 10868-10871; published online before print July 19 2004, 10.1073/pnas.0404137101 [Abstract] [Full Text] [PDF]  

Gonen Ashkenasy, Reshma Jagasia, Maneesh Yadav, and M. Reza Ghadiri

Design of a directed molecular network
PNAS 2004 101: 10872-10877; published online before print July 15 2004, 10.1073/pnas.0402674101 [Abstract] [Full Text] [PDF] [Supporting Figures]  

Geology

Mathematics

Victor Guillemin and Etienne Rassart

Signature quantization and representations of compact Lie groups
PNAS 2004 101: 10884-10889; published online before print July 7 2004, 10.1073/pnas.0403173101 [Abstract] [Full Text] [PDF]  

Physics

A. S. Mikhailov, D. H. Zanette, Y. M. Zhai, I. Z. Kiss, and J. L. Hudson

Cooperative action of coherent groups in broadly heterogeneous populations of interacting chemical oscillators
PNAS 2004 101: 10890-10894; published online before print July 19 2004, 10.1073/pnas.0402899101 [Abstract] [Full Text] [PDF] [Supporting Information]  

SOCIAL SCIENCES

Psychology

Peter A. van der Helm

Transparallel processing by hyperstrings
PNAS 2004 101: 10862-10867; published online before print July 19 2004, 10.1073/pnas.0403402101 [Abstract] [Full Text] [PDF] [Supporting Appendixes]  

BIOLOGICAL SCIENCES

Anthropology

Rachel Caspari and Sang-Hee Lee From the Cover: Older age becomes common late in human evolution PNAS 2004 101: 10895-10900; published online before print July 13 2004, 10.1073/pnas.0402857101 [Abstract] [Full Text] [PDF]   See Commentary on page 10847

Applied Biological Sciences

Erik M. Shapiro, Stanko Skrtic, Kathryn Sharer, Jonathan M. Hill, Cynthia E. Dunbar, and Alan P. Koretsky

MRI detection of single particles for cellular imaging
PNAS 2004 101: 10901-10906; published online before print July 15 2004, 10.1073/pnas.0403918101 [Abstract] [Full Text] [PDF]  

Biochemistry

Joseph S. Pitula, Kathryn M. Deck, Stephen L. Clarke, Sheila A. Anderson, Aparna Vasanthakumar, and Richard S. Eisenstein

Selective inhibition of the citrate-to-isocitrate reaction of cytosolic aconitase by phosphomimetic mutation of serine-711
PNAS 2004 101: 10907-10912; published online before print July 19 2004, 10.1073/pnas.0404308101 [Abstract] [Full Text] [PDF]  

Ellen J. Leggate, Eckhard Bill, Timm Essigke, G. Matthias Ullmann, and Judy Hirst

Formation and characterization of an all-ferrous Rieske cluster and stabilization of the [2Fe-2S]⁰ core by protonation
PNAS 2004 101: 10913-10918; published online before print July 19 2004, 10.1073/pnas.0402711101 [Abstract] [Full Text] [PDF]  

Charity Fix, Cynthia Jordan, Patricia Cano, and William H. Walker

Testosterone activates mitogen-activated protein kinase and the cAMP response element binding protein transcription factor in Sertoli cells
PNAS 2004 101: 10919-10924; published online before print July 19 2004, 10.1073/pnas.0404278101 [Abstract] [Full Text] [PDF]  

Ioannis Vakonakis and Andy C. LiWang

Structure of the C-terminal domain of the clock protein KaiA in complex with a KaiC-derived peptide: Implications for KaiC regulation
PNAS 2004 101: 10925-10930; published online before print July 15 2004, 10.1073/pnas.0403037101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Klára Kitajka, Andrew J. Sinclair, Richard S. Weisinger, Harrison S. Weisinger, Michael Mathai, Anura P. Jayasooriya, John E. Halver, and László G. Puskás

Effects of dietary omega-3 polyunsaturated fatty acids on brain gene expression
PNAS 2004 101: 10931-10936; published online before print July 19 2004, 10.1073/pnas.0402342101 [Abstract] [Full Text] [PDF]  

Andrew R. Osborne, William M. Clemons, Jr., and Tom A. Rapoport A large conformational change of the translocation ATPase SecA PNAS 2004 101: 10937-10942; published online before print July 15 2004, 10.1073/pnas.0401742101 [Abstract] [Full Text] [PDF] [Supporting Movie] OPEN ACCESS ARTICLE

Qi Meng, Charles L. Turnbough, Jr., and Robert L. Switzer

Attenuation control of pyrG expression in Bacillus subtilis is mediated by CTP-sensitive reiterative transcription
PNAS 2004 101: 10943-10948; published online before print July 13 2004, 10.1073/pnas.0403755101 [Abstract] [Full Text] [PDF]  

Biophysics

John Christodoulou, Göran Larsson, Paola Fucini, Sean R. Connell, Thelma A. Pertinhez, Charlotte L. Hanson, Christina Redfield, Knud H. Nierhaus, Carol V. Robinson, Jürgen Schleucher, and Christopher M. Dobson

Heteronuclear NMR investigations of dynamic regions of intact Escherichia coli ribosomes
PNAS 2004 101: 10949-10954; published online before print July 19 2004, 10.1073/pnas.0400928101 [Abstract] [Full Text] [PDF] [Supporting Text]  

Jordi Garcia-Ojalvo, Michael B. Elowitz, and Steven H. Strogatz

Modeling a synthetic multicellular clock: Repressilators coupled by quorum sensing
PNAS 2004 101: 10955-10960; published online before print July 15 2004, 10.1073/pnas.0307095101 [Abstract] [Full Text] [PDF]  

Berenike Maier, Michael Koomey, and Michael P. Sheetz

A force-dependent switch reverses type IV pilus retraction
PNAS 2004 101: 10961-10966; published online before print July 15 2004, 10.1073/pnas.0402305101 [Abstract] [Full Text] [PDF]  

Franc Avbelj and Robert L. Baldwin

Origin of the neighboring residue effect on peptide backbone conformation
PNAS 2004 101: 10967-10972; published online before print July 14 2004, 10.1073/pnas.0404050101 [Abstract] [Full Text] [PDF]  

Jennifer J. Sherwood, Guillermina S. Waller, David M. Warshaw, and Susan Lowey

A point mutation in the regulatory light chain reduces the step size of skeletal muscle myosin
PNAS 2004 101: 10973-10978; published online before print July 15 2004, 10.1073/pnas.0401699101 [Abstract] [Full Text] [PDF]  

Jonas O. Tegenfeldt, Christelle Prinz, Han Cao, Steven Chou, Walter W. Reisner, Robert Riehn, Yan Mei Wang, Edward C. Cox, James C. Sturm, Pascal Silberzan, and Robert H. Austin From the Cover: The dynamics of genomic-length DNA molecules in 100-nm channels PNAS 2004 101: 10979-10983; published online before print July 13 2004, 10.1073/pnas.0403849101 [Abstract] [Full Text] [PDF]

Robert Kurzbauer, David Teis, Mariana E. G. de Araujo, Sebastian Maurer-Stroh, Frank Eisenhaber, Gleb P. Bourenkov, Hans D. Bartunik, Mirko Hekman, Ulf R. Rapp, Lukas A. Huber, and Tim Clausen

Crystal structure of the p14/MP1 scaffolding complex: How a twin couple attaches mitogen-activated protein kinase signaling to late endosomes
PNAS 2004 101: 10984-10989; published online before print July 19 2004, 10.1073/pnas.0403435101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Cell Biology

Danielle L. Huffman, Laurence Abrami, Roman Sasik, Jacques Corbeil, F. Gisou van der Goot, and Raffi V. Aroian From the Cover: Mitogen-activated protein kinase pathways defend against bacterial pore-forming toxins PNAS 2004 101: 10995-11000; published online before print July 15 2004, 10.1073/pnas.0404073101 [Abstract] [Full Text] [PDF] [Supporting Information]

Ecology

David Tilman Inaugural Article by a Recently Elected Academy Member: Inaugural Article: Niche tradeoffs, neutrality, and community structure: A stochastic theory of resource competition, invasion, and community assembly PNAS 2004 101: 10854-10861; published online before print July 8 2004, 10.1073/pnas.0403458101 [Abstract] [Full Text] [PDF]

Peter B. Reich and Jacek Oleksyn From the Cover: Global patterns of plant leaf N and P in relation to temperature and latitude PNAS 2004 101: 11001-11006; published online before print June 22 2004, 10.1073/pnas.0403588101 [Abstract] [Full Text] [PDF] [Supporting Information]   See Commentary on page 10849

Evolution

Andrew Millard, Martha R. J. Clokie, David A. Shub, and Nicholas H. Mann

Genetic organization of the psbAD region in phages infecting marine Synechococcus strains
PNAS 2004 101: 11007-11012; published online before print July 19 2004, 10.1073/pnas.0401478101 [Abstract] [Full Text] [PDF] [Supporting Table]  

Debbie Lindell, Matthew B. Sullivan, Zackary I. Johnson, Andrew C. Tolonen, Forest Rohwer, and Sallie W. Chisholm

Transfer of photosynthesis genes to and from Prochlorococcus viruses
PNAS 2004 101: 11013-11018; published online before print July 15 2004, 10.1073/pnas.0401526101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Justin Werfel and Yaneer Bar-Yam The evolution of reproductive restraint through social communication PNAS 2004 101: 11019-11024; published online before print July 15 2004, 10.1073/pnas.0305059101 [Abstract] [Full Text] [PDF] OPEN ACCESS ARTICLE

Linda E. Graham, Lee W. Wilcox, Martha E. Cook, and Patricia G. Gensel

Resistant tissues of modern marchantioid liverworts resemble enigmatic Early Paleozoic microfossils
PNAS 2004 101: 11025-11029; published online before print July 19 2004, 10.1073/pnas.0400484101 [Abstract] [Full Text] [PDF]  

Koichiro Tamura, Masatoshi Nei, and Sudhir Kumar Prospects for inferring very large phylogenies by using the neighbor-joining method PNAS 2004 101: 11030-11035; published online before print July 16 2004, 10.1073/pnas.0404206101 [Abstract] [Full Text] [PDF] OPEN ACCESS ARTICLE

Scott L. Nuismer and Sarah P. Otto

Host–parasite interactions and the evolution of ploidy
PNAS 2004 101: 11036-11039; published online before print July 13 2004, 10.1073/pnas.0403151101 [Abstract] [Full Text] [PDF] [Supporting Information]  

F. Keith Barker, Alice Cibois, Peter Schikler, Julie Feinstein, and Joel Cracraft

Phylogeny and diversification of the largest avian radiation
PNAS 2004 101: 11040-11045; published online before print July 19 2004, 10.1073/pnas.0401892101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Genetics

Aleksandr V. Makeyev, Lkhamsuren Erdenechimeg, Ognoon Mungunsukh, Jutta J. Roth, Badam Enkhmandakh, Frank H. Ruddle, and Dashzeveg Bayarsaihan

GTF2IRD2 is located in the Williams–Beuren syndrome critical region 7q11.23 and encodes a protein with two TFII-I-like helix–loop–helix repeats
PNAS 2004 101: 11052-11057; published online before print July 8 2004, 10.1073/pnas.0404150101 [Abstract] [Full Text] [PDF]  

Immunology

María Mittelbrunn, Ana Molina, María M. Escribese, María Yáñez-Mó, Ester Escudero, Ángeles Ursa, Reyes Tejedor, Francisco Mampaso, and Francisco Sánchez-Madrid

VLA-4 integrin concentrates at the peripheral supramolecular activation complex of the immune synapse and drives T helper 1 responses
PNAS 2004 101: 11058-11063; published online before print July 19 2004, 10.1073/pnas.0307927101 [Abstract] [Full Text] [PDF]  

Anna Corcione, Simona Casazza, Elisa Ferretti, Debora Giunti, Emanuela Zappia, Angela Pistorio, Claudio Gambini, Giovanni Luigi Mancardi, Antonio Uccelli, and Vito Pistoia

Recapitulation of B cell differentiation in the central nervous system of patients with multiple sclerosis
PNAS 2004 101: 11064-11069; published online before print July 19 2004, 10.1073/pnas.0402455101 [Abstract] [Full Text] [PDF]  

Christian A. J. Vosshenrich, Ana Cumano, Werner Müller, James P. Di Santo, and Paulo Vieira

Pre-B cell receptor expression is necessary for thymic stromal lymphopoietin responsiveness in the bone marrow but not in the liver environment
PNAS 2004 101: 11070-11075; published online before print July 19 2004, 10.1073/pnas.0402919101 [Abstract] [Full Text] [PDF]  

Raimund J. Ober, Cruz Martinez, Xuming Lai, Jinchun Zhou, and E. Sally Ward

Exocytosis of IgG as mediated by the receptor, FcRn: An analysis at the single-molecule level
PNAS 2004 101: 11076-11081; published online before print July 16 2004, 10.1073/pnas.0402970101 [Abstract] [Full Text] [PDF] [Supporting Information]  

György Vámosi, Andrea Bodnár, György Vereb, Attila Jenei, Carolyn K. Goldman, Jörg Langowski, Katalin Tóth, László Mátyus, János Szöllösi, Thomas A. Waldmann, and Sándor Damjanovich

IL-2 and IL-15 receptor -subunits are coexpressed in a supramolecular receptor cluster in lipid rafts of T cells
PNAS 2004 101: 11082-11087; published online before print July 19 2004, 10.1073/pnas.0403916101 [Abstract] [Full Text] [PDF]  

Sampa Santra, Dan H. Barouch, Birgit Korioth-Schmitz, Carol I. Lord, Georgia R. Krivulka, Faye Yu, Margaret H. Beddall, Darci A. Gorgone, Michelle A. Lifton, Ayako Miura, Valerie Philippon, Kelledy Manson, Phillip D. Markham, John Parrish, Marcelo J. Kuroda, Jörn E. Schmitz, Rebecca S. Gelman, John W. Shiver, David C. Montefiori, Dennis Panicali, and Norman L. Letvin

Recombinant poxvirus boosting of DNA-primed rhesus monkeys augments peak but not memory T lymphocyte responses
PNAS 2004 101: 11088-11093; published online before print July 16 2004, 10.1073/pnas.0401954101 [Abstract] [Full Text] [PDF] [Supporting Figures]  

Medical Sciences

Kara L. Norman, Kensuke Hirasawa, An-Dao Yang, Michael A. Shields, and Patrick W. K. Lee

Reovirus oncolysis: The Ras/RalGEF/p38 pathway dictates host cell permissiveness to reovirus infection
PNAS 2004 101: 11099-11104; published online before print July 19 2004, 10.1073/pnas.0404310101 [Abstract] [Full Text] [PDF]  

Microbiology

K. S. Bell, M. Sebaihia, L. Pritchard, M. T. G. Holden, L. J. Hyman, M. C. Holeva, N. R. Thomson, S. D. Bentley, L. J. C. Churcher, K. Mungall, R. Atkin, N. Bason, K. Brooks, T. Chillingworth, K. Clark, J. Doggett, A. Fraser, Z. Hance, H. Hauser, K. Jagels, S. Moule, H. Norbertczak, D. Ormond, C. Price, M. A. Quail, M. Sanders, D. Walker, S. Whitehead, G. P. C. Salmond, P. R. J. Birch, J. Parkhill, and I. K. Toth

Genome sequence of the enterobacterial phytopathogen Erwinia carotovora subsp. atroseptica and characterization of virulence factors
PNAS 2004 101: 11105-11110; published online before print July 19 2004, 10.1073/pnas.0402424101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Martin Blumenberg, Richard Seifert, Joachim Reitner, Thomas Pape, and Walter Michaelis

Membrane lipid patterns typify distinct anaerobic methanotrophic consortia
PNAS 2004 101: 11111-11116; published online before print July 16 2004, 10.1073/pnas.0401188101 [Abstract] [Full Text] [PDF]  

Manuela Mura, Pablo Murcia, Marco Caporale, Thomas E. Spencer, Kunio Nagashima, Alan Rein, and Massimo Palmarini

Late viral interference induced by transdominant Gag of an endogenous retrovirus
PNAS 2004 101: 11117-11122; published online before print July 19 2004, 10.1073/pnas.0402877101 [Abstract] [Full Text] [PDF]  

Amanda L. Lewis, Victor Nizet, and Ajit Varki

Discovery and characterization of sialic acid O-acetylation in group B Streptococcus
PNAS 2004 101: 11123-11128; published online before print July 19 2004, 10.1073/pnas.0403010101 [Abstract] [Full Text] [PDF]  

Paul Horrocks, Robert Pinches, Zóe Christodoulou, Sue A. Kyes, and Chris I. Newbold

Variable var transition rates underlie antigenic variation in malaria
PNAS 2004 101: 11129-11134; published online before print July 15 2004, 10.1073/pnas.0402347101 [Abstract] [Full Text] [PDF]  

Colin A. Bill and Jesse Summers

Genomic DNA double-strand breaks are targets for hepadnaviral DNA integration
PNAS 2004 101: 11135-11140; published online before print July 16 2004, 10.1073/pnas.0403925101 [Abstract] [Full Text] [PDF] [Supporting Text]  

Neuroscience

René Etcheberrigaray, Mathew Tan, Ilse Dewachter, Cuno Kuipéri, Ingrid Van der Auwera, Stefaan Wera, Lixin Qiao, Barry Bank, Thomas J. Nelson, Alan P. Kozikowski, Fred Van Leuven, and Daniel L. Alkon

Therapeutic effects of PKC activators in Alzheimer's disease transgenic mice
PNAS 2004 101: 11141-11146; published online before print July 19 2004, 10.1073/pnas.0403921101 [Abstract] [Full Text] [PDF]  

Thomas H. Rhodes, Christoph Lossin, Carlos G. Vanoye, Dao W. Wang, and Alfred L. George, Jr.

Noninactivating voltage-gated sodium channels in severe myoclonic epilepsy of infancy
PNAS 2004 101: 11147-11152; published online before print July 19 2004, 10.1073/pnas.0402482101 [Abstract] [Full Text] [PDF]  

Hani Atamna and William H. Frey, II

A role for heme in Alzheimer's disease: Heme binds amyloid and has altered metabolism
PNAS 2004 101: 11153-11158; published online before print July 19 2004, 10.1073/pnas.0404349101 [Abstract] [Full Text] [PDF]  

Luc Dupuis, Hugues Oudart, Frédérique René, Jose-Luis Gonzalez de Aguilar, and Jean-Philippe Loeffler

Evidence for defective energy homeostasis in amyotrophic lateral sclerosis: Benefit of a high-energy diet in a transgenic mouse model
PNAS 2004 101: 11159-11164; published online before print July 19 2004, 10.1073/pnas.0402026101 [Abstract] [Full Text] [PDF] [Supporting Table]  

Pharmacology

Samir S. Ayoub, Regina M. Botting, Sarita Goorha, Paul R. Colville-Nash, Derek A. Willoughby, and Leslie R. Ballou

Acetaminophen-induced hypothermia in mice is mediated by a prostaglandin endoperoxide synthase 1 gene-derived protein
PNAS 2004 101: 11165-11169; published online before print July 19 2004, 10.1073/pnas.0404185101 [Abstract] [Full Text] [PDF]  

Fiorentina Roviezzo, Francesco Del Galdo, Gianfranco Abbate, Mariarosaria Bucci, Bruno D'Agostino, Edson Antunes, Gianfranco De Dominicis, Luca Parente, Francesco Rossi, Giuseppe Cirino, and Raffaele De Palma

Human eosinophil chemotaxis and selective in vivo recruitment by sphingosine 1-phosphate
PNAS 2004 101: 11170-11175; published online before print July 14 2004, 10.1073/pnas.0401439101 [Abstract] [Full Text] [PDF]  

CORRECTIONS

Correction for Klein et al., A structure-based model for ligand binding and dimerization of EGF receptors, PNAS 2004 101:929-934 [Extract] [Full Text] [PDF]