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COMMENTARIES

Odin van der Stelt, Aysenil Belger, and Jeffrey A. Lieberman

Macroscopic fast neuronal oscillations and synchrony in schizophrenia
PNAS 2004 101: 17567-17568; published online before print December 15 2004, 10.1073/pnas.0407688101 [Extract] [Full Text] [PDF]  

Leslie M. Kay

Two minds about odors
PNAS 2004 101: 17569-17570; published online before print December 15 2004, 10.1073/pnas.0408190101 [Extract] [Full Text] [PDF]  
See companion article on page 17861

PHYSICAL SCIENCES

Applied Mathematics

Daan Frenkel

Speed-up of Monte Carlo simulations by sampling of rejected states
PNAS 2004 101: 17571-17575; published online before print December 10 2004, 10.1073/pnas.0407950101 [Abstract] [Full Text] [PDF]  

Chemistry

Daniel Topgaard, Rachel W. Martin, Dimitris Sakellariou, Carlos A. Meriles, and Alexander Pines

"Shim pulses" for NMR spectroscopy and imaging
PNAS 2004 101: 17576-17581; published online before print December 9 2004, 10.1073/pnas.0408296102 [Abstract] [Full Text] [PDF]  

Janine Mauzeroll, Allen J. Bard, Omeed Owhadian, and Terrence J. Monks

Menadione metabolism to thiodione in hepatoblastoma by scanning electrochemical microscopy
PNAS 2004 101: 17582-17587; published online before print December 15 2004, 10.1073/pnas.0407613101 [Abstract] [Full Text] [PDF] [Supporting Text]  

Xin Yang, Xue-Bin Wang, Erich R. Vorpagel, and Lai-Sheng Wang

Direct experimental observation of the low ionization potentials of guanine in free oligonucleotides by using photoelectron spectroscopy
PNAS 2004 101: 17588-17592; published online before print December 10 2004, 10.1073/pnas.0405157101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Patrick E. McGovern, Juzhong Zhang, Jigen Tang, Zhiqing Zhang, Gretchen R. Hall, Robert A. Moreau, Alberto Nuñez, Eric D. Butrym, Michael P. Richards, Chen-shan Wang, Guangsheng Cheng, Zhijun Zhao, and Changsui Wang

Fermented beverages of pre- and proto-historic China
PNAS 2004 101: 17593-17598; published online before print December 8 2004, 10.1073/pnas.0407921102 [Abstract] [Full Text] [PDF]  

Computer Sciences

C. Lee Giles and Isaac G. Councill

Who gets acknowledged: Measuring scientific contributions through automatic acknowledgment indexing
PNAS 2004 101: 17599-17604; published online before print December 15 2004, 10.1073/pnas.0407743101 [Abstract] [Full Text] [PDF]  

Geology

A. Z. Krug and M. E. Patzkowsky

Rapid recovery from the Late Ordovician mass extinction
PNAS 2004 101: 17605-17610; published online before print December 13 2004, 10.1073/pnas.0405199102 [Abstract] [Full Text] [PDF] [Supporting Text]  

SOCIAL SCIENCES

Anthropology

Patrick E. McGovern, Juzhong Zhang, Jigen Tang, Zhiqing Zhang, Gretchen R. Hall, Robert A. Moreau, Alberto Nuñez, Eric D. Butrym, Michael P. Richards, Chen-shan Wang, Guangsheng Cheng, Zhijun Zhao, and Changsui Wang

Fermented beverages of pre- and proto-historic China
PNAS 2004 101: 17593-17598; published online before print December 8 2004, 10.1073/pnas.0407921102 [Abstract] [Full Text] [PDF]  

Psychology

BIOLOGICAL SCIENCES

Agricultural Sciences

Applied Biological Sciences

David W. Colby, YiJia Chu, John P. Cassady, Martin Duennwald, Helen Zazulak, Jack M. Webster, Anne Messer, Susan Lindquist, Vernon Martin Ingram, and K. Dane Wittrup

Potent inhibition of huntingtin aggregation and cytotoxicity by a disulfide bond-free single-domain intracellular antibody
PNAS 2004 101: 17616-17621; published online before print December 14 2004, 10.1073/pnas.0408134101 [Abstract] [Full Text] [PDF]  

Biochemistry

Jennifer L. Best, Carlos A. Amezcua, Bernhard Mayr, Lawrence Flechner, Christopher M. Murawsky, Beverly Emerson, Tsaffrir Zor, Kevin H. Gardner, and Marc Montminy

Identification of small-molecule antagonists that inhibit an activator:coactivator interaction
PNAS 2004 101: 17622-17627; published online before print December 7 2004, 10.1073/pnas.0406374101 [Abstract] [Full Text] [PDF] [Supporting Figures]  

Hang Shi, Olivier Cordin, C. Michael Minder, Patrick Linder, and Rui-Ming Xu

Crystal structure of the human ATP-dependent splicing and export factor UAP56
PNAS 2004 101: 17628-17633; published online before print December 7 2004, 10.1073/pnas.0408172101 [Abstract] [Full Text] [PDF]  

Ping Wu and Peng Wang

Per-Arnt-Sim domain-dependent association of cAMP-phosphodiesterase 8A1 with IB proteins
PNAS 2004 101: 17634-17639; published online before print December 13 2004, 10.1073/pnas.0407649101 [Abstract] [Full Text] [PDF]  

Biophysics

Michael Grabe, Harold Lecar, Yuh Nung Jan, and Lily Yeh Jan

A quantitative assessment of models for voltage-dependent gating of ion channels
PNAS 2004 101: 17640-17645; published online before print December 10 2004, 10.1073/pnas.0408116101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Victor Muñoz and Jose M. Sanchez-Ruiz

Exploring protein-folding ensembles: A variable-barrier model for the analysis of equilibrium unfolding experiments
PNAS 2004 101: 17646-17651; published online before print December 9 2004, 10.1073/pnas.0405829101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Marc P. Scherer and Anthony W. Gummer Vibration pattern of the organ of Corti up to 50 kHz: Evidence for resonant electromechanical force PNAS 2004 101: 17652-17657; published online before print December 10 2004, 10.1073/pnas.0408232101 [Abstract] [Full Text] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Motonori Ota, Mitsunori Ikeguchi, and Akinori Kidera

Phylogeny of protein-folding trajectories reveals a unique pathway to native structure
PNAS 2004 101: 17658-17663; published online before print December 10 2004, 10.1073/pnas.0407015102 [Abstract] [Full Text] [PDF]  

Albina Orlova, Alexander Shvetsov, Vitold E. Galkin, Dmitry S. Kudryashov, Peter A. Rubenstein, Edward H. Egelman, and Emil Reisler

Actin-destabilizing factors disrupt filaments by means of a time reversal of polymerization
PNAS 2004 101: 17664-17668; published online before print December 10 2004, 10.1073/pnas.0407525102 [Abstract] [Full Text] [PDF]  

Vincent Noireaux and Albert Libchaber

A vesicle bioreactor as a step toward an artificial cell assembly
PNAS 2004 101: 17669-17674; published online before print December 10 2004, 10.1073/pnas.0408236101 [Abstract] [Full Text] [PDF]  

Sam Hay, Brett B. Wallace, Trevor A. Smith, Kenneth P. Ghiggino, and Tom Wydrzynski

Protein engineering of cytochrome b₅₆₂ for quinone binding and light-induced electron transfer
PNAS 2004 101: 17675-17680; published online before print December 7 2004, 10.1073/pnas.0406192101 [Abstract] [Full Text] [PDF] [Supporting Figures]  

Ervin Welker, Kosuke Maki, M. C. Ramachandra Shastry, Darmawi Juminaga, Rajiv Bhat, Harold A. Scheraga, and Heinrich Roder

Ultrarapid mixing experiments shed new light on the characteristics of the initial conformational ensemble during the folding of ribonuclease A
PNAS 2004 101: 17681-17686; published online before print December 1 2004, 10.1073/pnas.0407999101 [Abstract] [Full Text] [PDF]  

Cell Biology

Benjamin de Bivort, Sui Huang, and Yaneer Bar-Yam

Dynamics of cellular level function and regulation derived from murine expression array data
PNAS 2004 101: 17687-17692; published online before print December 14 2004, 10.1073/pnas.0406707102 [Abstract] [Full Text] [PDF] [Supporting Information]  

Toshinori Iwahara, Tsuyoshi Akagi, Yuki Fujitsuka, and Hidesaburo Hanafusa

CrkII regulates focal adhesion kinase activation by making a complex with Crk-associated substrate, p130^Cas
PNAS 2004 101: 17693-17698; published online before print December 14 2004, 10.1073/pnas.0408413102 [Abstract] [Full Text] [PDF]  

David W. Koh, Ann M. Lawler, Marc F. Poitras, Masayuki Sasaki, Sigrid Wattler, Michael C. Nehls, Tobias Stöger, Guy G. Poirier, Valina L. Dawson, and Ted M. Dawson

Failure to degrade poly(ADP-ribose) causes increased sensitivity to cytotoxicity and early embryonic lethality
PNAS 2004 101: 17699-17704; published online before print December 10 2004, 10.1073/pnas.0406182101 [Abstract] [Full Text] [PDF]  

Fabiana C. Morales, Yoko Takahashi, Erica L. Kreimann, and Maria-Magdalena Georgescu

Ezrin–radixin–moesin (ERM)-binding phosphoprotein 50 organizes ERM proteins at the apical membrane of polarized epithelia
PNAS 2004 101: 17705-17710; published online before print December 10 2004, 10.1073/pnas.0407974101 [Abstract] [Full Text] [PDF]  

Developmental Biology

Masataka Okabe and Anthony Graham

The origin of the parathyroid gland
PNAS 2004 101: 17716-17719; published online before print December 10 2004, 10.1073/pnas.0406116101 [Abstract] [Full Text] [PDF]  

Ecology

Javier Ruiz, Diego Macías, and Francesc Peters

Turbulence increases the average settling velocity of phytoplankton cells
PNAS 2004 101: 17720-17724; published online before print December 15 2004, 10.1073/pnas.0401539101 [Abstract] [Full Text] [PDF]  

Environmental Sciences

Evolution

Douglas L. Altshuler, Robert Dudley, and Jimmy A. McGuire

Resolution of a paradox: Hummingbird flight at high elevation does not come without a cost
PNAS 2004 101: 17731-17736; published online before print December 14 2004, 10.1073/pnas.0405260101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Frauke Baymann, Evelyne Lebrun, and Wolfgang Nitschke

Mitochondrial cytochrome c₁ is a collapsed di-heme cytochrome
PNAS 2004 101: 17737-17740; published online before print December 10 2004, 10.1073/pnas.0407442101 [Abstract] [Full Text] [PDF] [Supporting Figure]  

Yangrae Cho, Jeffrey P. Mower, Yin-Long Qiu, and Jeffrey D. Palmer From the Cover: Mitochondrial substitution rates are extraordinarily elevated and variable in a genus of flowering plants PNAS 2004 101: 17741-17746; published online before print December 14 2004, 10.1073/pnas.0408302101 [Abstract] [Full Text] [PDF] [Supporting Information]

Ulfar Bergthorsson, Aaron O. Richardson, Gregory J. Young, Leslie R. Goertzen, and Jeffrey D. Palmer From the Cover: Massive horizontal transfer of mitochondrial genes from diverse land plant donors to the basal angiosperm Amborella PNAS 2004 101: 17747-17752; published online before print December 14 2004, 10.1073/pnas.0408336102 [Abstract] [Full Text] [PDF] [Supporting Figures]

Charles E. Linn, Jr., Hattie R. Dambroski, Jeffrey L. Feder, Stewart H. Berlocher, Satoshi Nojima, and Wendell L. Roelofs

Postzygotic isolating factor in sympatric speciation in Rhagoletis flies: Reduced response of hybrids to parental host-fruit odors
PNAS 2004 101: 17753-17758; published online before print December 10 2004, 10.1073/pnas.0408255101 [Abstract] [Full Text] [PDF] [Supporting Table]  

Genetics

Maria Carolina N. Marchetto, Alysson R. Muotri, Dennis K. Burns, Errol C. Friedberg, and Carlos F. M. Menck

Gene transduction in skin cells: Preventing cancer in xeroderma pigmentosum mice
PNAS 2004 101: 17759-17764; published online before print December 14 2004, 10.1073/pnas.0406304101 [Abstract] [Full Text] [PDF]  

Michael T. Barrett, Alicia Scheffer, Amir Ben-Dor, Nick Sampas, Doron Lipson, Robert Kincaid, Peter Tsang, Bo Curry, Kristin Baird, Paul S. Meltzer, Zohar Yakhini, Laurakay Bruhn, and Stephen Laderman Comparative genomic hybridization using oligonucleotide microarrays and total genomic DNA PNAS 2004 101: 17765-17770; published online before print December 10 2004, 10.1073/pnas.0407979101 [Abstract] [Full Text] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Eric J. White, Olof Emanuelsson, David Scalzo, Thomas Royce, Steven Kosak, Edward J. Oakeley, Sherman Weissman, Mark Gerstein, Mark Groudine, Michael Snyder, and Dirk Schübeler

DNA replication-timing analysis of human chromosome 22 at high resolution and different developmental states
PNAS 2004 101: 17771-17776; published online before print December 10 2004, 10.1073/pnas.0408170101 [Abstract] [Full Text] [PDF]  

Joseph T. Wade and Kevin Struhl

Association of RNA polymerase with transcribed regions in Escherichia coli
PNAS 2004 101: 17777-17782; published online before print December 13 2004, 10.1073/pnas.0404305101 [Abstract] [Full Text] [PDF] [Supporting Tables]  

Immunology

Siew Heng Wong, Laura Santambrogio, and Jack L. Strominger

Caspases and nitric oxide broadly regulate dendritic cell maturation and surface expression of class II MHC proteins
PNAS 2004 101: 17783-17788; published online before print December 14 2004, 10.1073/pnas.0408229102 [Abstract] [Full Text] [PDF] [Supporting Information]  

Xiangao Huang, Maurizio Di Liberto, Adam F. Cunningham, Lin Kang, Shuhua Cheng, Scott Ely, Hsiou-chi Liou, Ian C. M. MacLennan, and Selina Chen-Kiang Homeostatic cell-cycle control by BLyS: Induction of cell-cycle entry but not G1/S transition in opposition to p18INK4c and p27Kip1 PNAS 2004 101: 17789-17794; published online before print December 10 2004, 10.1073/pnas.0406111101 [Abstract] [Full Text] [PDF] [Supporting Figure] OPEN ACCESS ARTICLE

Medical Sciences

Daniel Teupser, Stephanos Pavlides, Marietta Tan, Jose-Carlos Gutierrez-Ramos, Roland Kolbeck, and Jan L. Breslow

Major reduction of atherosclerosis in fractalkine (CX3CL1)-deficient mice is at the brachiocephalic artery, not the aortic root
PNAS 2004 101: 17795-17800; published online before print December 13 2004, 10.1073/pnas.0408096101 [Abstract] [Full Text] [PDF]  

Norikazu Maeda, Tohru Funahashi, Toshiyuki Hibuse, Azumi Nagasawa, Ken Kishida, Hiroshi Kuriyama, Tadashi Nakamura, Shinji Kihara, Iichiro Shimomura, and Yuji Matsuzawa

Adaptation to fasting by glycerol transport through aquaporin 7 in adipose tissue
PNAS 2004 101: 17801-17806; published online before print December 10 2004, 10.1073/pnas.0406230101 [Abstract] [Full Text] [PDF]  

Motohiro Kobayashi, Junya Mitoma, Naoshi Nakamura, Tsutomu Katsuyama, Jun Nakayama, and Minoru Fukuda

Induction of peripheral lymph node addressin in human gastric mucosa infected by Helicobacter pylori
PNAS 2004 101: 17807-17812; published online before print December 9 2004, 10.1073/pnas.0407503101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Annabel F. Valledor, Li-Chung Hsu, Sumito Ogawa, Dominique Sawka-Verhelle, Michael Karin, and Christopher K. Glass

Activation of liver X receptors and retinoid X receptors prevents bacterial-induced macrophage apoptosis
PNAS 2004 101: 17813-17818; published online before print December 15 2004, 10.1073/pnas.0407749101 [Abstract] [Full Text] [PDF]  

Koji M. Nishiguchi, James S. Friedman, Michael A. Sandberg, Anand Swaroop, Eliot L. Berson, and Thaddeus P. Dryja Recessive NRL mutations in patients with clumped pigmentary retinal degeneration and relative preservation of blue cone function PNAS 2004 101: 17819-17824; published online before print December 9 2004, 10.1073/pnas.0408183101 [Abstract] [Full Text] [PDF] OPEN ACCESS ARTICLE

Qing Jiang, Jeffrey Wong, Henrik Fyrst, Julie D. Saba, and Bruce N. Ames -Tocopherol or combinations of vitamin E forms induce cell death in human prostate cancer cells by interrupting sphingolipid synthesis PNAS 2004 101: 17825-17830; published online before print December 13 2004, 10.1073/pnas.0408340102 [Abstract] [Full Text] [PDF] OPEN ACCESS ARTICLE

Microbiology

C. Iftode and S. J. Flint

Viral DNA synthesis-dependent titration of a cellular repressor activates transcription of the human adenovirus type 2 IVa₂ gene
PNAS 2004 101: 17831-17836; published online before print December 9 2004, 10.1073/pnas.0407786101 [Abstract] [Full Text] [PDF]  

Mark Achtman, Giovanna Morelli, Peixuan Zhu, Thierry Wirth, Ines Diehl, Barica Kusecek, Amy J. Vogler, David M. Wagner, Christopher J. Allender, W. Ryan Easterday, Viviane Chenal-Francisque, Patricia Worsham, Nicholas R. Thomson, Julian Parkhill, Luther E. Lindler, Elisabeth Carniel, and Paul Keim Microevolution and history of the plague bacillus, Yersinia pestis PNAS 2004 101: 17837-17842; published online before print December 14 2004, 10.1073/pnas.0408026101 [Abstract] [Full Text] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Neuroscience

Jonathan R. Wolpaw and Dennis J. McFarland Control of a two-dimensional movement signal by a noninvasive brain-computer interface in humans PNAS 2004 101: 17849-17854; published online before print December 7 2004, 10.1073/pnas.0403504101 [Abstract] [Full Text] [PDF] [Supporting Movie] OPEN ACCESS ARTICLE

Rodolfo R. Llinás, Mutsuyuki Sugimori, Kimberly A. Moran, Jorge E. Moreira, and Mitsunori Fukuda

Vesicular reuptake inhibition by a synaptotagmin I C2B domain antibody at the squid giant synapse
PNAS 2004 101: 17855-17860; published online before print December 10 2004, 10.1073/pnas.0408200101 [Abstract] [Full Text] [PDF]  

Ehud Sivan and Nancy Kopell From The Cover: Mechanism and circuitry for clustering and fine discrimination of odors in insects PNAS 2004 101: 17861-17866; published online before print December 8 2004, 10.1073/pnas.0407858101 [Abstract] [Full Text] [PDF]   See Commentary on page 17569

Pharmacology

Physiology

Yong Zhao, Todd Scheuer, and William A. Catterall

Reversed voltage-dependent gating of a bacterial sodium channel with proline substitutions in the S6 transmembrane segment
PNAS 2004 101: 17873-17878; published online before print December 6 2004, 10.1073/pnas.0408270101 [Abstract] [Full Text] [PDF]  

CORRECTIONS

Correction for Kurokawa et al., Regulatory actions of the A-kinase anchoring protein Yotiao on a heart potassium channel downstream of PKA phosphorylation, PNAS 2004 101:16374-16378 [Extract] [Full Text] [PDF]