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COMMENTARIES

Paula M. Pitha

Unexpected similarities in cellular responses to bacterial and viral invasion
PNAS 2004 101: 695-696; published online before print January 12 2004, 10.1073/pnas.0307303101 [Extract] [Full Text] [PDF]  

PHYSICAL SCIENCES

Applied Physical Sciences

Chemistry

Christopher P. Jaroniec, Cait E. MacPhee, Vikram S. Bajaj, Michael T. McMahon, Christopher M. Dobson, and Robert G. Griffin

High-resolution molecular structure of a peptide in an amyloid fibril determined by magic angle spinning NMR spectroscopy
PNAS 2004 101: 711-716; published online before print January 8 2004, 10.1073/pnas.0304849101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Dage Liu, Sung Ha Park, John H. Reif, and Thomas H. LaBean

DNA nanotubes self-assembled from triple-crossover tiles as templates for conductive nanowires
PNAS 2004 101: 717-722; published online before print January 6 2004, 10.1073/pnas.0305860101 [Abstract] [Full Text] [PDF]  

Mathematics

Sorin Popa

On the fundamental group of type II₁ factors
PNAS 2004 101: 723-726; published online before print January 12 2004, 10.1073/pnas.2333960100 [Abstract] [Full Text] [PDF]  

David P. Blecher and Vrej Zarikian

Multiplier operator algebras and applications
PNAS 2004 101: 727-731; published online before print January 7 2004, 10.1073/pnas.0305296101 [Abstract] [Full Text] [PDF]  

SOCIAL SCIENCES

Economic Sciences

Carl T. Bergstrom and Theodore C. Bergstrom

The costs and benefits of library site licenses to academic journals
PNAS 2004 101: 897-902; published online before print January 8 2004, 10.1073/pnas.0305628101 [Abstract] [Full Text] [PDF]  

BIOLOGICAL SCIENCES

Applied Biological Sciences

Dage Liu, Sung Ha Park, John H. Reif, and Thomas H. LaBean

DNA nanotubes self-assembled from triple-crossover tiles as templates for conductive nanowires
PNAS 2004 101: 717-722; published online before print January 6 2004, 10.1073/pnas.0305860101 [Abstract] [Full Text] [PDF]  

John D. Stark, John E. Banks, and Roger Vargas

How risky is risk assessment: The role that life history strategies play in susceptibility of species to stress
PNAS 2004 101: 732-736; published online before print January 12 2004, 10.1073/pnas.0304903101 [Abstract] [Full Text] [PDF]  

Biochemistry

Ichiji Namatame, Hiroshi Tomoda, Shun Ishibashi, and Satoshi Omura

Antiatherogenic activity of fungal beauveriolides, inhibitors of lipid droplet accumulation in macrophages
PNAS 2004 101: 737-742; published online before print January 12 2004, 10.1073/pnas.0307757100 [Abstract] [Full Text] [PDF]  

Stefan I. Liochev and Irwin Fridovich

CO₂, not , facilitates oxidations by Cu,Zn superoxide dismutase plus H₂O₂
PNAS 2004 101: 743-744; published online before print January 7 2004, 10.1073/pnas.0307635100 [Abstract] [Full Text] [PDF]  

Partha Mukhopadhyay, Ming Zheng, Laura A. Bedzyk, Robert A. LaRossa, and Gisela Storz

Prominent roles of the NorR and Fur regulators in the Escherichia coli transcriptional response to reactive nitrogen species
PNAS 2004 101: 745-750; published online before print January 12 2004, 10.1073/pnas.0307741100 [Abstract] [Full Text] [PDF] [Supporting Information]  

Dennis Pantazatos, Jack S. Kim, Heath E. Klock, Raymond C. Stevens, Ian A. Wilson, Scott A. Lesley, and Virgil L. Woods, Jr.

Rapid refinement of crystallographic protein construct definition employing enhanced hydrogen/deuterium exchange MS
PNAS 2004 101: 751-756; published online before print January 8 2004, 10.1073/pnas.0307204101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Cell Biology

Lih-Wen Deng, Isaac Chiu, and Jack L. Strominger

MLL 5 protein forms intranuclear foci, and overexpression inhibits cell cycle progression
PNAS 2004 101: 757-762; published online before print January 12 2004, 10.1073/pnas.2036345100 [Abstract] [Full Text] [PDF]  

Daniela Taverna, Heather Moher, Denise Crowley, Lubor Borsig, Ajit Varki, and Richard O. Hynes

Increased primary tumor growth in mice null for 3- or 3/5-integrins or selectins
PNAS 2004 101: 763-768; published online before print January 12 2004, 10.1073/pnas.0307289101 [Abstract] [Full Text] [PDF] [Supporting Figure]  

Noah Weisleder, George E. Taffet, and Yassemi Capetanaki

Bcl-2 overexpression corrects mitochondrial defects and ameliorates inherited desmin null cardiomyopathy
PNAS 2004 101: 769-774; published online before print January 8 2004, 10.1073/pnas.0303202101 [Abstract] [Full Text] [PDF]  

Benson T. Akingbemi, Renshan Ge, Gary R. Klinefelter, Barry R. Zirkin, and Matthew P. Hardy

Phthalate-induced Leydig cell hyperplasia is associated with multiple endocrine disturbances
PNAS 2004 101: 775-780; published online before print January 8 2004, 10.1073/pnas.0305977101 [Abstract] [Full Text] [PDF]  

Developmental Biology

Toru Kondo, Takao Setoguchi, and Tetsuya Taga

Persistence of a small subpopulation of cancer stem-like cells in the C6 glioma cell line
PNAS 2004 101: 781-786; published online before print January 7 2004, 10.1073/pnas.0307618100 [Abstract] [Full Text] [PDF]  

Evolution

Richard M. Clark, Eric Linton, Joachim Messing, and John F. Doebley Inaugural Article by a Recently Elected Academy Member: Inaugural Article: Pattern of diversity in the genomic region near the maize domestication gene tb1 PNAS 2004 101: 700-707; published online before print December 30 2003, 10.1073/pnas.2237049100 [Abstract] [Full Text] [PDF] [Supporting Table]

Todd J. Barkman, Seok-Hong Lim, Kamarudin Mat Salleh, and Jamili Nais From the Cover: Mitochondrial DNA sequences reveal the photosynthetic relatives of Rafflesia, the world's largest flower PNAS 2004 101: 787-792; published online before print January 8 2004, 10.1073/pnas.0305562101 [Abstract] [Full Text] [PDF] [Supporting Information]

Genetics

Guri Giaever, Patrick Flaherty, Jochen Kumm, Michael Proctor, Corey Nislow, Daniel F. Jaramillo, Angela M. Chu, Michael I. Jordan, Adam P. Arkin, and Ronald W. Davis

Chemogenomic profiling: Identifying the functional interactions of small molecules in yeast
PNAS 2004 101: 793-798; published online before print January 12 2004, 10.1073/pnas.0307490100 [Abstract] [Full Text] [PDF] [Supporting Information]  

Tatineni Satyanarayana, Siddarame Gowda, María A. Ayllón, and William O. Dawson

Closterovirus bipolar virion: Evidence for initiation of assembly by minor coat protein and its restriction to the genomic RNA 5' region
PNAS 2004 101: 799-804; published online before print January 12 2004, 10.1073/pnas.0307747100 [Abstract] [Full Text] [PDF]  

Wenhu Pi, Zhongan Yang, Jian Wang, Ling Ruan, Xiuping Yu, Jianhua Ling, Sanford Krantz, Carlos Isales, Simon J. Conway, Shuo Lin, and Dorothy Tuan

The LTR enhancer of ERV-9 human endogenous retrovirus is active in oocytes and progenitor cells in transgenic zebrafish and humans
PNAS 2004 101: 805-810; published online before print January 12 2004, 10.1073/pnas.0307698100 [Abstract] [Full Text] [PDF]  

Medical Sciences

Jacques Lapointe, Chunde Li, John P. Higgins, Matt van de Rijn, Eric Bair, Kelli Montgomery, Michelle Ferrari, Lars Egevad, Walter Rayford, Ulf Bergerheim, Peter Ekman, Angelo M. DeMarzo, Robert Tibshirani, David Botstein, Patrick O. Brown, James D. Brooks, and Jonathan R. Pollack

Gene expression profiling identifies clinically relevant subtypes of prostate cancer
PNAS 2004 101: 811-816; published online before print January 7 2004, 10.1073/pnas.0304146101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Vijay P. S. Rawat, Monica Cusan, Aniruddha Deshpande, Wolfgang Hiddemann, Leticia Quintanilla-Martinez, R. Keith Humphries, Stefan K. Bohlander, Michaela Feuring-Buske, and Christian Buske

Ectopic expression of the homeobox gene Cdx2 is the transforming event in a mouse model of t(12;13)(p13;q12) acute myeloid leukemia
PNAS 2004 101: 817-822; published online before print January 12 2004, 10.1073/pnas.0305555101 [Abstract] [Full Text] [PDF]  

Roberto Bianchi, Belgin Buyukakilli, Michael Brines, Costanza Savino, Guido Cavaletti, Norberto Oggioni, Giuseppe Lauria, Monica Borgna, Raffaella Lombardi, Burak Cimen, Ulku Comelekoglu, Arzu Kanik, Cengiz Tataroglu, Anthony Cerami, and Pietro Ghezzi

Erythropoietin both protects from and reverses experimental diabetic neuropathy
PNAS 2004 101: 823-828; published online before print January 12 2004, 10.1073/pnas.0307823100 [Abstract] [Full Text] [PDF]  

E. Kakkis, T. Lester, R. Yang, C. Tanaka, V. Anand, J. Lemontt, M. Peinovich, and M. Passage

Successful induction of immune tolerance to enzyme replacement therapy in canine mucopolysaccharidosis I
PNAS 2004 101: 829-834; published online before print January 8 2004, 10.1073/pnas.0305480101 [Abstract] [Full Text] [PDF]  

Microbiology

Zhao-Qing Luo and Ralph R. Isberg

Multiple substrates of the Legionella pneumophila Dot/Icm system identified by interbacterial protein transfer
PNAS 2004 101: 841-846; published online before print January 8 2004, 10.1073/pnas.0304916101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Neuroscience

Rose E. Goodchild and William T. Dauer

Mislocalization to the nuclear envelope: An effect of the dystonia-causing torsinA mutation
PNAS 2004 101: 847-852; published online before print January 7 2004, 10.1073/pnas.0304375101 [Abstract] [Full Text] [PDF]  

Shoki Okuda, Benno Roozendaal, and James L. McGaugh

Glucocorticoid effects on object recognition memory require training-associated emotional arousal
PNAS 2004 101: 853-858; published online before print January 7 2004, 10.1073/pnas.0307803100 [Abstract] [Full Text] [PDF]  

Yan-You Huang, Christopher Pittenger, and Eric R. Kandel

A form of long-lasting, learning-related synaptic plasticity in the hippocampus induced by heterosynaptic low-frequency pairing
PNAS 2004 101: 859-864; published online before print January 7 2004, 10.1073/pnas.2237201100 [Abstract] [Full Text] [PDF]  

Pharmacology

Yasushi Hojo, Taka-aki Hattori, Taihei Enami, Aizo Furukawa, Kumiko Suzuki, Hiro-taka Ishii, Hideo Mukai, John H. Morrison, William G. M. Janssen, Shiro Kominami, Nobuhiro Harada, Tetsuya Kimoto, and Suguru Kawato

Adult male rat hippocampus synthesizes estradiol from pregnenolone by cytochromes P45017 and P450 aromatase localized in neurons
PNAS 2004 101: 865-870; published online before print December 23 2003, 10.1073/pnas.2630225100 [Abstract] [Full Text] [PDF] [Supporting Information]  

Physiology

Silke Hagner-Holler, Axel Schoen, Wolfgang Erker, James H. Marden, Rainer Rupprecht, Heinz Decker, and Thorsten Burmester

A respiratory hemocyanin from an insect
PNAS 2004 101: 871-874; published online before print January 8 2004, 10.1073/pnas.0305872101 [Abstract] [Full Text] [PDF] [Supporting Figures]  

Plant Biology

Kazumaru Miyoshi, Byung-Ohg Ahn, Taiji Kawakatsu, Yukihiro Ito, Jun-Ichi Itoh, Yasuo Nagato, and Nori Kurata

PLASTOCHRON1, a timekeeper of leaf initiation in rice, encodes cytochrome P450
PNAS 2004 101: 875-880; published online before print January 7 2004, 10.1073/pnas.2636936100 [Abstract] [Full Text] [PDF]  

Yoichi Nakahira, Mitsunori Katayama, Hiroshi Miyashita, Shinsuke Kutsuna, Hideo Iwasaki, Tokitaka Oyama, and Takao Kondo

Global gene repression by KaiC as a master process of prokaryotic circadian system
PNAS 2004 101: 881-885; published online before print January 6 2004, 10.1073/pnas.0307411100 [Abstract] [Full Text] [PDF] [Supporting Figures]  

Enrico Belfanti, Eve Silfverberg-Dilworth, Stefano Tartarini, Andrea Patocchi, Massimo Barbieri, Jun Zhu, Boris A. Vinatzer, Luca Gianfranceschi, Cesare Gessler, and Silviero Sansavini

The HcrVf2 gene from a wild apple confers scab resistance to a transgenic cultivated variety
PNAS 2004 101: 886-890; published online before print January 8 2004, 10.1073/pnas.0304808101 [Abstract] [Full Text] [PDF]  

Population Biology

Nic Irvin, Mark S. Hoddle, David A. O'Brochta, Bryan Carey, and Peter W. Atkinson

Assessing fitness costs for transgenic Aedes aegypti expressing the GFP marker and transposase genes
PNAS 2004 101: 891-896; published online before print January 7 2004, 10.1073/pnas.0305511101 [Abstract] [Full Text] [PDF]  

CORRECTIONS

Correction for Trevaskis et al., MADS box genes control vernalization-induced flowering in cereals, PNAS 2003 100:13099-13104 [Extract] [Full Text] [PDF]