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IN THIS ISSUE

This Week in PNAS
PNAS 2005 102: 13353-13354. [Full Text] [Figures Only] [PDF]  

FROM THE ACADEMY

Samuel Karlin

Colloquium Perspective: Statistical signals in bioinformatics
PNAS 2005 102: 13355-13362; published online before print September 12 2005, 10.1073/pnas.0501804102 [Abstract] [Full Text] [Figures Only] [PDF]  

Yi Xing and Christopher Lee

Colloquium Paper: Evidence of functional selection pressure for alternative splicing events that accelerate evolution of protein subsequences
PNAS 2005 102: 13526-13531; published online before print September 12 2005, 10.1073/pnas.0501213102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Table]  

COMMENTARIES

Ralph R. Weichselbaum

Bugging the intestinal response to radiation
PNAS 2005 102: 13363-13364; published online before print September 13 2005, 10.1073/pnas.0506706102 [Extract] [Full Text] [PDF]  
See companion article on page 13254 in issue 37 of volume 102

Tania H. Watts and Jennifer L. Gommerman

The LIGHT and DARC sides of herpesvirus entry mediator
PNAS 2005 102: 13365-13366; published online before print September 13 2005, 10.1073/pnas.0506707102 [Extract] [Full Text] [Figures Only] [PDF]  
See companion article on page 13218 in issue 37 of volume 102

PERSPECTIVES

Edward O. Wilson and Bert Hölldobler

Eusociality: Origin and consequences
PNAS 2005 102: 13367-13371; published online before print September 12 2005, 10.1073/pnas.0505858102 [Abstract] [Full Text] [Figures Only] [PDF]  

PHYSICAL SCIENCES

Chemistry

Daniel A. Calarese, Hing-Ken Lee, Cheng-Yuan Huang, Michael D. Best, Rena D. Astronomo, Robyn L. Stanfield, Hermann Katinger, Dennis R. Burton, Chi-Huey Wong, and Ian A. Wilson

Dissection of the carbohydrate specificity of the broadly neutralizing anti-HIV-1 antibody 2G12
PNAS 2005 102: 13372-13377; published online before print September 7 2005, 10.1073/pnas.0505763102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Text]  

Olaf F. A. Larsen, Pavol Bodis, Wybren Jan Buma, Jeffrey S. Hannam, David A. Leigh, and Sander Woutersen From The Cover: Probing the structure of a rotaxane with two-dimensional infrared spectroscopy PNAS 2005 102: 13378-13382; published online before print September 6 2005, 10.1073/pnas.0505313102 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE   See Commentary on page 13717

Christopher J. Ackerson, Michael T. Sykes, and Roger D. Kornberg Defined DNA/nanoparticle conjugates PNAS 2005 102: 13383-13385; published online before print September 9 2005, 10.1073/pnas.0506290102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Physics

S. Courty, J. L. Gornall, and E. M. Terentjev

Induced helicity in biopolymer networks under stress
PNAS 2005 102: 13457-13460; published online before print September 6 2005, 10.1073/pnas.0506864102 [Abstract] [Full Text] [Figures Only] [PDF]  

Statistics

SOCIAL SCIENCES

BIOLOGICAL SCIENCES

Agricultural Sciences

Frank Waller, Beate Achatz, Helmut Baltruschat, József Fodor, Katja Becker, Marina Fischer, Tobias Heier, Ralph Hückelhoven, Christina Neumann, Diter von Wettstein, Philipp Franken, and Karl-Heinz Kogel

The endophytic fungus Piriformospora indica reprograms barley to salt-stress tolerance, disease resistance, and higher yield
PNAS 2005 102: 13386-13391; published online before print September 8 2005, 10.1073/pnas.0504423102 [Abstract] [Full Text] [Figures Only] [PDF]  

Biochemistry

Alexei V. Kazantsev, Angelika A. Krivenko, Daniel J. Harrington, Stephen R. Holbrook, Paul D. Adams, and Norman R. Pace

Crystal structure of a bacterial ribonuclease P RNA
PNAS 2005 102: 13392-13397; published online before print September 12 2005, 10.1073/pnas.0506662102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

H. Alexander Ebhardt, Emily P. Thi, Ming-Bo Wang, and Peter J. Unrau

Extensive 3' modification of plant small RNAs is modulated by helper component-proteinase expression
PNAS 2005 102: 13398-13403; published online before print September 12 2005, 10.1073/pnas.0506597102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Toshiyuki Nakamura, Norihito Shibata, Takako Nishimoto-Shibata, Dongdong Feng, Mamoru Ikemoto, Kiyoto Motojima, Naoyuki Iso-o, Kazuhisa Tsukamoto, Masafumi Tsujimoto, and Hiroyuki Arai

Regulation of SR-BI protein levels by phosphorylation of its associated protein, PDZK1
PNAS 2005 102: 13404-13409; published online before print September 8 2005, 10.1073/pnas.0506679102 [Abstract] [Full Text] [Figures Only] [PDF]  

Shengbing Huang, Hui Zhou, David Katzmann, Mark Hochstrasser, Elena Atanasova, and Zhiguo Zhang

Rtt106p is a histone chaperone involved in heterochromatin-mediated silencing
PNAS 2005 102: 13410-13415; published online before print September 12 2005, 10.1073/pnas.0506176102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Haiyu Zhang, Narayan N. Rao, Toshikazu Shiba, and Arthur Kornberg

Inorganic polyphosphate in the social life of Myxococcus xanthus: Motility, development, and predation
PNAS 2005 102: 13416-13420; published online before print September 8 2005, 10.1073/pnas.0506520102 [Abstract] [Full Text] [Figures Only] [PDF]  

Patrick Hundsdoerfer, Christian Thoma, and Matthias W. Hentze

Eukaryotic translation initiation factor 4GI and p97 promote cellular internal ribosome entry sequence-driven translation
PNAS 2005 102: 13421-13426; published online before print September 7 2005, 10.1073/pnas.0506536102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Biophysics

Anders Irbäck, Simon Mitternacht, and Sandipan Mohanty

Dissecting the mechanical unfolding of ubiquitin
PNAS 2005 102: 13427-13432; published online before print September 7 2005, 10.1073/pnas.0501581102 [Abstract] [Full Text] [Figures Only] [PDF]  

Roger S. Armen, Brady M. Bernard, Ryan Day, Darwin O. V. Alonso, and Valerie Daggett

Characterization of a possible amyloidogenic precursor in glutamine-repeat neurodegenerative diseases
PNAS 2005 102: 13433-13438; published online before print September 12 2005, 10.1073/pnas.0502068102 [Abstract] [Full Text] [Figures Only] [PDF]  

Ilya Shmulevich, Stuart A. Kauffman, and Maximino Aldana

Eukaryotic cells are dynamically ordered or critical but not chaotic
PNAS 2005 102: 13439-13444; published online before print September 9 2005, 10.1073/pnas.0506771102 [Abstract] [Full Text] [Figures Only] [PDF]  

Ryan Day and Valerie Daggett

Ensemble versus single-molecule protein unfolding
PNAS 2005 102: 13445-13450; published online before print September 9 2005, 10.1073/pnas.0501773102 [Abstract] [Full Text] [Figures Only] [PDF]  

Stephen M. Contakes, Gregory A. Juda, David B. Langley, Nicholas W. Halpern-Manners, Anthony P. Duff, Alexander R. Dunn, Harry B. Gray, David M. Dooley, J. Mitchell Guss, and Hans C. Freeman

Reversible inhibition of copper amine oxidase activity by channel-blocking ruthenium(II) and rhenium(I) molecular wires
PNAS 2005 102: 13451-13456; published online before print September 12 2005, 10.1073/pnas.0506336102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

S. Courty, J. L. Gornall, and E. M. Terentjev

Induced helicity in biopolymer networks under stress
PNAS 2005 102: 13457-13460; published online before print September 6 2005, 10.1073/pnas.0506864102 [Abstract] [Full Text] [Figures Only] [PDF]  

Cell Biology

Olav M. Andersen, Juliane Reiche, Vanessa Schmidt, Michael Gotthardt, Robert Spoelgen, Joachim Behlke, Christine A. F. von Arnim, Tilman Breiderhoff, Pernille Jansen, Xin Wu, Kelly R. Bales, Roberto Cappai, Colin L. Masters, Jørgen Gliemann, Elliott J. Mufson, Bradley T. Hyman, Steven M. Paul, Anders Nykjær, and Thomas E. Willnow

Neuronal sorting protein-related receptor sorLA/LR11 regulates processing of the amyloid precursor protein
PNAS 2005 102: 13461-13466; published online before print September 7 2005, 10.1073/pnas.0503689102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Hiroyuki Yano, Miki Yamamoto-Hino, Masato Abe, Reiko Kuwahara, Shuka Haraguchi, Isamu Kusaka, Wakae Awano, Akiko Kinoshita-Toyoda, Hidenao Toyoda, and Satoshi Goto

Distinct functional units of the Golgi complex in Drosophila cells
PNAS 2005 102: 13467-13472; published online before print September 8 2005, 10.1073/pnas.0506681102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Sara O. Dean, Stephen L. Rogers, Nico Stuurman, Ronald D. Vale, and James A. Spudich Distinct pathways control recruitment and maintenance of myosin II at the cleavage furrow during cytokinesis PNAS 2005 102: 13473-13478; published online before print September 8 2005, 10.1073/pnas.0506810102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Joseph H. McCarty, Aaron A. Cook, and Richard O. Hynes

An interaction between v8 integrin and Band 4.1B via a highly conserved region of the Band 4.1 C-terminal domain
PNAS 2005 102: 13479-13483; published online before print September 12 2005, 10.1073/pnas.0506068102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Lei Wang, Linda Yang, Kevin Burns, Chia-Yi Kuan, and Yi Zheng

Cdc42GAP regulates c-Jun N-terminal kinase (JNK)-mediated apoptosis and cell number during mammalian perinatal growth
PNAS 2005 102: 13484-13489; published online before print September 12 2005, 10.1073/pnas.0504420102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Developmental Biology

Xuan Chi, Pradeep K. Chatterjee, Willie Wilson, III, Shu-Xing Zhang, Franco J. DeMayo, and Robert J. Schwartz

Complex cardiac Nkx2-5 gene expression activated by noggin-sensitive enhancers followed by chamber-specific modules
PNAS 2005 102: 13490-13495; published online before print September 6 2005, 10.1073/pnas.0504295102 [Abstract] [Full Text] [Figures Only] [PDF]  

Marc R. Van Gilst, Haralambos Hadjivassiliou, and Keith R. Yamamoto From The Cover: A Caenorhabditis elegans nutrient response system partially dependent on nuclear receptor NHR-49 PNAS 2005 102: 13496-13501; published online before print September 12 2005, 10.1073/pnas.0506234102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Yoshiaki Kubota, Yuichi Oike, Shinya Satoh, Yoko Tabata, Yuichi Niikura, Tohru Morisada, Masaki Akao, Takashi Urano, Yasuhiro Ito, Takeshi Miyamoto, Norihiro Nagai, Gou Young Koh, Sumiko Watanabe, and Toshio Suda

Cooperative interaction of Angiopoietin-like proteins 1 and 2 in zebrafish vascular development
PNAS 2005 102: 13502-13507; published online before print September 8 2005, 10.1073/pnas.0501902102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Ecology

Marta L. del Campo, Scott R. Smedley, and Thomas Eisner

Reproductive benefits derived from defensive plant alkaloid possession in an arctiid moth (Utetheisa ornatrix)
PNAS 2005 102: 13508-13512; published online before print September 8 2005, 10.1073/pnas.0505725102 [Abstract] [Full Text] [Figures Only] [PDF]  

Mark A. Steele and Graham E. Forrester

Small-scale field experiments accurately scale up to predict density dependence in reef fish populations at large scales
PNAS 2005 102: 13513-13516; published online before print September 6 2005, 10.1073/pnas.0504306102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Sujay S. Kaushal, Peter M. Groffman, Gene E. Likens, Kenneth T. Belt, William P. Stack, Victoria R. Kelly, Lawrence E. Band, and Gary T. Fisher From The Cover: Increased salinization of fresh water in the northeastern United States PNAS 2005 102: 13517-13520; published online before print September 12 2005, 10.1073/pnas.0506414102 [Abstract] [Full Text] [Figures Only] [PDF]   See Commentary on page 14487

Environmental Sciences

Scott J. Goetz, Andrew G. Bunn, Gregory J. Fiske, and R. A. Houghton

Satellite-observed photosynthetic trends across boreal North America associated with climate and fire disturbance
PNAS 2005 102: 13521-13525; published online before print September 7 2005, 10.1073/pnas.0506179102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Evolution

Yi Xing and Christopher Lee

Colloquium Paper: Evidence of functional selection pressure for alternative splicing events that accelerate evolution of protein subsequences
PNAS 2005 102: 13526-13531; published online before print September 12 2005, 10.1073/pnas.0501213102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Table]  

Genetics

Huai-Kuang Tsai, Henry Horng-Shing Lu, and Wen-Hsiung Li

Statistical methods for identifying yeast cell cycle transcription factors
PNAS 2005 102: 13532-13537; published online before print September 12 2005, 10.1073/pnas.0505874102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

S. Kozmin, G. Slezak, A. Reynaud-Angelin, C. Elie, Y. de Rycke, S. Boiteux, and E. Sage

UVA radiation is highly mutagenic in cells that are unable to repair 7,8-dihydro-8-oxoguanine in Saccharomyces cerevisiae
PNAS 2005 102: 13538-13543; published online before print September 12 2005, 10.1073/pnas.0504497102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] [Online Correction to Supporting Figures]  

Lu Tian, Steven A. Greenberg, Sek Won Kong, Josiah Altschuler, Isaac S. Kohane, and Peter J. Park Discovering statistically significant pathways in expression profiling studies PNAS 2005 102: 13544-13549; published online before print September 8 2005, 10.1073/pnas.0506577102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Lance D. Miller, Johanna Smeds, Joshy George, Vinsensius B. Vega, Liza Vergara, Alexander Ploner, Yudi Pawitan, Per Hall, Sigrid Klaar, Edison T. Liu, and Jonas Bergh From The Cover: An expression signature for p53 status in human breast cancer predicts mutation status, transcriptional effects, and patient survival PNAS 2005 102: 13550-13555; published online before print September 2 2005, 10.1073/pnas.0506230102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Immunology

Daniel A. Calarese, Hing-Ken Lee, Cheng-Yuan Huang, Michael D. Best, Rena D. Astronomo, Robyn L. Stanfield, Hermann Katinger, Dennis R. Burton, Chi-Huey Wong, and Ian A. Wilson

Dissection of the carbohydrate specificity of the broadly neutralizing anti-HIV-1 antibody 2G12
PNAS 2005 102: 13372-13377; published online before print September 7 2005, 10.1073/pnas.0505763102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Text]  

Yifan Ma and A. Catharine Ross

The anti-tetanus immune response of neonatal mice is augmented by retinoic acid combined with polyriboinosinic:polyribocytidylic acid
PNAS 2005 102: 13556-13561; published online before print September 12 2005, 10.1073/pnas.0506438102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Alejo Chorny, Elena Gonzalez-Rey, Amelia Fernandez-Martin, David Pozo, Doina Ganea, and Mario Delgado

Vasoactive intestinal peptide induces regulatory dendritic cells with therapeutic effects on autoimmune disorders
PNAS 2005 102: 13562-13567; published online before print September 6 2005, 10.1073/pnas.0504484102 [Abstract] [Full Text] [Figures Only] [PDF]  

Guowu Bian, Sang Woon Shin, Hyang-Mi Cheon, Vladimir Kokoza, and Alexander S. Raikhel

Transgenic alteration of Toll immune pathway in the female mosquito Aedes aegypti
PNAS 2005 102: 13568-13573; published online before print September 12 2005, 10.1073/pnas.0502815102 [Abstract] [Full Text] [Figures Only] [PDF]  

Lisa K. McNeil, Timothy K. Starr, and Kristin A. Hogquist

A requirement for sustained ERK signaling during thymocyte positive selection in vivo
PNAS 2005 102: 13574-13579; published online before print September 8 2005, 10.1073/pnas.0505110102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Medical Sciences

Yasuhiro Yamada, Laurie Jackson-Grusby, Heinz Linhart, Alex Meissner, Amir Eden, Haijiang Lin, and Rudolf Jaenisch

Opposing effects of DNA hypomethylation on intestinal and liver carcinogenesis
PNAS 2005 102: 13580-13585; published online before print September 8 2005, 10.1073/pnas.0506612102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Oumeya Adjali, Rita R. Vicente, Christophe Ferrand, Chantal Jacquet, Cédric Mongellaz, Pierre Tiberghien, Karim Chebli, Valérie S. Zimmermann, and Naomi Taylor

Intrathymic administration of hematopoietic progenitor cells enhances T cell reconstitution in ZAP-70 severe combined immunodeficiency
PNAS 2005 102: 13586-13591; published online before print September 7 2005, 10.1073/pnas.0504268102 [Abstract] [Full Text] [Figures Only] [PDF]  

Atsushi Sanbe, Hanna Osinska, Chet Villa, James Gulick, Raisa Klevitsky, Charles G. Glabe, Rakez Kayed, and Jeffrey Robbins

Reversal of amyloid-induced heart disease in desmin-related cardiomyopathy
PNAS 2005 102: 13592-13597; published online before print September 9 2005, 10.1073/pnas.0503324102 [Abstract] [Full Text] [Figures Only] [PDF]  

Dietlind L. Gerloff, Alison Creasey, Siarhei Maslau, and Richard Carter

Structural models for the protein family characterized by gamete surface protein Pfs230 of Plasmodium falciparum
PNAS 2005 102: 13598-13603; published online before print September 9 2005, 10.1073/pnas.0502378102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Materials and Methods]  

Qi Chen, Michael Graham Espey, Murali C. Krishna, James B. Mitchell, Christopher P. Corpe, Garry R. Buettner, Emily Shacter, and Mark Levine

Pharmacologic ascorbic acid concentrations selectively kill cancer cells: Action as a pro-drug to deliver hydrogen peroxide to tissues
PNAS 2005 102: 13604-13609; published online before print September 12 2005, 10.1073/pnas.0506390102 [Abstract] [Full Text] [Figures Only] [PDF]  

Sang Hoon Rhee, Eunok Im, Martin Riegler, Efi Kokkotou, Michael O'Brien, and Charalabos Pothoulakis

Pathophysiological role of Toll-like receptor 5 engagement by bacterial flagellin in colonic inflammation
PNAS 2005 102: 13610-13615; published online before print September 12 2005, 10.1073/pnas.0502174102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Karin E. Finberg, Carsten A. Wagner, Matthew A. Bailey, Teodor G. Paunescu, Sylvie Breton, Dennis Brown, Gerhard Giebisch, John P. Geibel, and Richard P. Lifton

The B1-subunit of the H⁺ ATPase is required for maximal urinary acidification
PNAS 2005 102: 13616-13621; published online before print September 8 2005, 10.1073/pnas.0506769102 [Abstract] [Full Text] [Figures Only] [PDF]  

Anna Maria Wolf, Dominik Wolf, Holger Rumpold, Susanne Ludwiczek, Barbara Enrich, Guenther Gastl, Guenter Weiss, and Herbert Tilg

The kinase inhibitor imatinib mesylate inhibits TNF- production in vitro and prevents TNF-dependent acute hepatic inflammation
PNAS 2005 102: 13622-13627; published online before print September 8 2005, 10.1073/pnas.0501758102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Fumi Ohbayashi, Michael A. Balamotis, Atsuhiro Kishimoto, Emi Aizawa, Arturo Diaz, Paul Hasty, Frank L. Graham, C. Thomas Caskey, and Kohnosuke Mitani

Correction of chromosomal mutation and random integration in embryonic stem cells with helper-dependent adenoviral vectors
PNAS 2005 102: 13628-13633; published online before print September 7 2005, 10.1073/pnas.0506598102 [Abstract] [Full Text] [Figures Only] [PDF]  

Microbiology

Carole Berthet, Kenneth Raj, Philippe Saudan, and Peter Beard

How adeno-associated virus Rep78 protein arrests cells completely in S phase
PNAS 2005 102: 13634-13639; published online before print September 12 2005, 10.1073/pnas.0504583102 [Abstract] [Full Text] [Figures Only] [PDF]  

Gunhild Unterstab, Stephan Ludwig, Aline Anton, Oliver Planz, Bianca Dauber, Daniel Krappmann, Gudrun Heins, Christina Ehrhardt, and Thorsten Wolff

Viral targeting of the interferon--inducing Traf family member-associated NF-B activator (TANK)-binding kinase-1
PNAS 2005 102: 13640-13645; published online before print September 9 2005, 10.1073/pnas.0502883102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Luisa W. Cheng, Julie P. M. Viala, Nico Stuurman, Ursula Wiedemann, Ronald D. Vale, and Daniel A. Portnoy

Use of RNA interference in Drosophila S2 cells to identify host pathways controlling compartmentalization of an intracellular pathogen
PNAS 2005 102: 13646-13651; published online before print September 12 2005, 10.1073/pnas.0506461102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Neuroscience

T. Michael Redmond, Eugenia Poliakov, Shirley Yu, Jen-Yue Tsai, Zhongjian Lu, and Susan Gentleman

Mutation of key residues of RPE65 abolishes its enzymatic role as isomerohydrolase in the visual cycle
PNAS 2005 102: 13658-13663; published online before print September 6 2005, 10.1073/pnas.0504167102 [Abstract] [Full Text] [Figures Only] [PDF]  

Richard G. Rutkowski and Norman M. Weinberger Encoding of learned importance of sound by magnitude of representational area in primary auditory cortex PNAS 2005 102: 13664-13669; published online before print September 8 2005, 10.1073/pnas.0506838102 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Yufeng Yang, Stephan Gehrke, Md. Emdadul Haque, Yuzuru Imai, Jon Kosek, Lichuan Yang, M. Flint Beal, Isao Nishimura, Kazumasa Wakamatsu, Shosuke Ito, Ryosuke Takahashi, and Bingwei Lu

Inactivation of Drosophila DJ-1 leads to impairments of oxidative stress response and phosphatidylinositol 3-kinase/Akt signaling
PNAS 2005 102: 13670-13675; published online before print September 9 2005, 10.1073/pnas.0504610102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Pharmacology

Anne Robert, Françoise Benoit-Vical, Catherine Claparols, and Bernard Meunier

The antimalarial drug artemisinin alkylates heme in infected mice
PNAS 2005 102: 13676-13680; published online before print September 9 2005, 10.1073/pnas.0500972102 [Abstract] [Full Text] [Figures Only] [PDF]  

Toshio Hayashi, Packiasamy A. R. Juliet, Hisako Matsui-Hirai, Asaka Miyazaki, Akiko Fukatsu, Jun Funami, Akihisa Iguchi, and Louis J. Ignarro

L-citrulline and L-arginine supplementation retards the progression of high-cholesterol-diet-induced atherosclerosis in rabbits
PNAS 2005 102: 13681-13686; published online before print September 12 2005, 10.1073/pnas.0506595102 [Abstract] [Full Text] [Figures Only] [PDF]  

Plant Biology

Marina Tambasco-Studart, Olca Titiz, Thomas Raschle, Gabriela Forster, Nikolaus Amrhein, and Teresa B. Fitzpatrick

Vitamin B6 biosynthesis in higher plants
PNAS 2005 102: 13687-13692; published online before print September 12 2005, 10.1073/pnas.0506228102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Daniel Y. Little, Hongyu Rao, Sabrina Oliva, Françoise Daniel-Vedele, Anne Krapp, and Jocelyn E. Malamy

The putative high-affinity nitrate transporter NRT2.1 represses lateral root initiation in response to nutritional cues
PNAS 2005 102: 13693-13698; published online before print September 12 2005, 10.1073/pnas.0504219102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Table]  

Agnieszka Zelisko, Maribel García-Lorenzo, Grzegorz Jackowski, Stefan Jansson, and Christiane Funk

AtFtsH6 is involved in the degradation of the light-harvesting complex II during high-light acclimation and senescence
PNAS 2005 102: 13699-13704; published online before print September 12 2005, 10.1073/pnas.0503472102 [Abstract] [Full Text] [Figures Only] [PDF]  

Noriyuki Suetsugu, Franz Mittmann, Gottfried Wagner, Jon Hughes, and Masamitsu Wada From The Cover: A chimeric photoreceptor gene, NEOCHROME, has arisen twice during plant evolution PNAS 2005 102: 13705-13709; published online before print September 8 2005, 10.1073/pnas.0504734102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Inforamtion]

CORRECTIONS

Correction for Ueki et al., Central role of suppressors of cytokine signaling proteins in hepatic steatosis, insulin resistance, and the metabolic syndrome in the mouse, PNAS 2004 101:10422-10427 [Extract] [Full Text] [PDF]