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EDITORIAL

Nicholas R. Cozzarelli, Kenneth R. Fulton, and Diane M. Sullenberger

Results of a PNAS author survey on an open access option for publication
PNAS 2004 101: 1111. [Extract] [Full Text] [PDF]  

COMMENTARIES

Bogachan Sahin and James A. Bibb

Protein kinases talk to lipid phosphatases at the synapse
PNAS 2004 101: 1112-1113; published online before print January 26 2004, 10.1073/pnas.0308374101 [Extract] [Full Text] [PDF]  

Shihab A. Shamma

Topographic organization is essential for pitch perception
PNAS 2004 101: 1114-1115; published online before print January 26 2004, 10.1073/pnas.0307334101 [Extract] [Full Text] [PDF]  
See companion article on page 1421

Craig A. Townsend

Buruli toxin genes decoded
PNAS 2004 101: 1116-1117; published online before print January 26 2004, 10.1073/pnas.0307310101 [Extract] [Full Text] [PDF]  
See companion article on page 1345

Michael W. Young

An ultradian clock shapes genome expression in yeast
PNAS 2004 101: 1118-1119; published online before print January 26 2004, 10.1073/pnas.0400052101 [Extract] [Full Text] [PDF]  
See companion article on page 1200

PHYSICAL SCIENCES

Applied Mathematics

Joseph B. Keller

Diffusion at finite speed and random walks
PNAS 2004 101: 1120-1122; published online before print January 20 2004, 10.1073/pnas.0307052101 [Abstract] [Full Text] [PDF]  

J. Sneyd, K. Tsaneva-Atanasova, D. I. Yule, J. L. Thompson, and T. J. Shuttleworth

Control of calcium oscillations by membrane fluxes
PNAS 2004 101: 1392-1396; published online before print January 20 2004, 10.1073/pnas.0303472101 [Abstract] [Full Text] [PDF] [Supporting Text]  

Chemistry

Chong-Yu Ruan, Franco Vigliotti, Vladimir A. Lobastov, Songye Chen, and Ahmed H. Zewail

Ultrafast electron crystallography: Transient structures of molecules, surfaces, and phase transitions
PNAS 2004 101: 1123-1128; published online before print January 26 2004, 10.1073/pnas.0307302101 [Abstract] [Full Text] [PDF]  

Christopher J. Chang, Jacek Jaworski, Elizabeth M. Nolan, Morgan Sheng, and Stephen J. Lippard From the Cover: A tautomeric zinc sensor for ratiometric fluorescence imaging: Application to nitric oxide-induced release of intracellular zinc PNAS 2004 101: 1129-1134; published online before print January 20 2004, 10.1073/pnas.0308079100 [Abstract] [Full Text] [PDF]

Statistics

Jianqing Fan, Paul Tam, George Vande Woude, and Yi Ren

Normalization and analysis of cDNA microarrays using within-array replications applied to neuroblastoma cell response to a cytokine
PNAS 2004 101: 1135-1140; published online before print January 22 2004, 10.1073/pnas.0307557100 [Abstract] [Full Text] [PDF]  

SOCIAL SCIENCES

Anthropology

Katerina Harvati, Stephen R. Frost, and Kieran P. McNulty

Neanderthal taxonomy reconsidered: Implications of 3D primate models of intra- and interspecific differences
PNAS 2004 101: 1147-1152; published online before print January 26 2004, 10.1073/pnas.0308085100 [Abstract] [Full Text] [PDF]  

Psychology

BIOLOGICAL SCIENCES

Agricultural Sciences

Sukanya Narasimhan, Ruth R. Montgomery, Kathleen DePonte, Christian Tschudi, Nancy Marcantonio, John F. Anderson, John R. Sauer, Michael Cappello, Fred S. Kantor, and Erol Fikrig

Disruption of Ixodes scapularis anticoagulation by using RNA interference
PNAS 2004 101: 1141-1146; published online before print January 26 2004, 10.1073/pnas.0307669100 [Abstract] [Full Text] [PDF]  

Biochemistry

Eric Beitz, Slavica Pavlovic-Djuranovic, Masato Yasui, Peter Agre, and Joachim E. Schultz

Molecular dissection of water and glycerol permeability of the aquaglyceroporin from Plasmodium falciparum by mutational analysis
PNAS 2004 101: 1153-1158; published online before print January 20 2004, 10.1073/pnas.0307295101 [Abstract] [Full Text] [PDF]  

Olena Yermolaieva, Rong Xu, Carrie Schinstock, Nathan Brot, Herbert Weissbach, Stefan H. Heinemann, and Toshinori Hoshi

Methionine sulfoxide reductase A protects neuronal cells against brief hypoxia/reoxygenation
PNAS 2004 101: 1159-1164; published online before print January 26 2004, 10.1073/pnas.0308215100 [Abstract] [Full Text] [PDF]  

Daniel M. Greif, David B. Sacks, and Thomas Michel

Calmodulin phosphorylation and modulation of endothelial nitric oxide synthase catalysis
PNAS 2004 101: 1165-1170; published online before print January 21 2004, 10.1073/pnas.0306377101 [Abstract] [Full Text] [PDF] [Supporting Methods]  

Biophysics

Chong-Yu Ruan, Franco Vigliotti, Vladimir A. Lobastov, Songye Chen, and Ahmed H. Zewail

Ultrafast electron crystallography: Transient structures of molecules, surfaces, and phase transitions
PNAS 2004 101: 1123-1128; published online before print January 26 2004, 10.1073/pnas.0307302101 [Abstract] [Full Text] [PDF]  

Takanori Uzawa, Shuji Akiyama, Tetsunari Kimura, Satoshi Takahashi, Koichiro Ishimori, Isao Morishima, and Tetsuro Fujisawa

Collapse and search dynamics of apomyoglobin folding revealed by submillisecond observations of -helical content and compactness
PNAS 2004 101: 1171-1176; published online before print January 7 2004, 10.1073/pnas.0305376101 [Abstract] [Full Text] [PDF] [Supporting Figure]  

Richard Stefl, Haihong Wu, Sapna Ravindranathan, Vladimír Sklenár, and Juli Feigon

DNA A-tract bending in three dimensions: Solving the dA₄T₄ vs. dT₄A₄ conundrum
PNAS 2004 101: 1177-1182; published online before print January 22 2004, 10.1073/pnas.0308143100 [Abstract] [Full Text] [PDF] [Supporting Table]  

William R. Schief, Rutilio H. Clark, Alvaro H. Crevenna, and Jonathon Howard

Inhibition of kinesin motility by ADP and phosphate supports a hand-over-hand mechanism
PNAS 2004 101: 1183-1188; published online before print January 20 2004, 10.1073/pnas.0304369101 [Abstract] [Full Text] [PDF] [Supporting Table]  

Mihaela-Rita Mihailescu and John P. Marino

A proton-coupled dynamic conformational switch in the HIV-1 dimerization initiation site kissing complex
PNAS 2004 101: 1189-1194; published online before print January 20 2004, 10.1073/pnas.0307966100 [Abstract] [Full Text] [PDF]  

Seishi Shimizu

Estimating hydration changes upon biomolecular reactions from osmotic stress, high pressure, and preferential hydration experiments
PNAS 2004 101: 1195-1199; published online before print January 19 2004, 10.1073/pnas.0305836101 [Abstract] [Full Text] [PDF]  

Cell Biology

Robert R. Klevecz, James Bolen, Gerald Forrest, and Douglas B. Murray From the Cover: A genomewide oscillation in transcription gates DNA replication and cell cycle PNAS 2004 101: 1200-1205; published online before print January 20 2004, 10.1073/pnas.0306490101 [Abstract] [Full Text] [PDF] [Supporting Information]   See Commentary on page 1118

Antonio Musarò, Cristina Giacinti, Giovanna Borsellino, Gabriella Dobrowolny, Laura Pelosi, Linda Cairns, Sergio Ottolenghi, Giulio Cossu, Giorgio Bernardi, Luca Battistini, Mario Molinaro, and Nadia Rosenthal

Stem cell-mediated muscle regeneration is enhanced by local isoform of insulin-like growth factor 1
PNAS 2004 101: 1206-1210; published online before print January 26 2004, 10.1073/pnas.0303792101 [Abstract] [Full Text] [PDF]  

Takayuki Okano-Uchida, Toshiyuki Himi, Yoshiaki Komiya, and Yasuki Ishizaki

Cerebellar granule cell precursors can differentiate into astroglial cells
PNAS 2004 101: 1211-1216; published online before print January 26 2004, 10.1073/pnas.0307972100 [Abstract] [Full Text] [PDF]  

Alessia Pascale, Pavel A. Gusev, Marialaura Amadio, Tania Dottorini, Stefano Govoni, Daniel L. Alkon, and Alessandro Quattrone

Increase of the RNA-binding protein HuD and posttranscriptional up-regulation of the GAP-43 gene during spatial memory
PNAS 2004 101: 1217-1222; published online before print January 26 2004, 10.1073/pnas.0307674100 [Abstract] [Full Text] [PDF]  

Ivan Plavec, Oksana Sirenko, Sylvie Privat, Yuker Wang, Maya Dajee, Jennifer Melrose, Brian Nakao, Evangelos Hytopoulos, Ellen L. Berg, and Eugene C. Butcher

Method for analyzing signaling networks in complex cellular systems
PNAS 2004 101: 1223-1228; published online before print January 26 2004, 10.1073/pnas.0308221100 [Abstract] [Full Text] [PDF] [Supporting Tables]  

Ella Preger, Inbal Ziv, Ariel Shabtay, Ifat Sher, Michael Tsang, Igor B. Dawid, Yael Altuvia, and Dina Ron

Alternative splicing generates an isoform of the human Sef gene with altered subcellular localization and specificity
PNAS 2004 101: 1229-1234; published online before print January 23 2004, 10.1073/pnas.0307952100 [Abstract] [Full Text] [PDF]  

Dan Chen and Qiang Zhou

Caspase cleavage of Bim_EL triggers a positive feedback amplification of apoptotic signaling
PNAS 2004 101: 1235-1240; published online before print January 19 2004, 10.1073/pnas.0308050100 [Abstract] [Full Text] [PDF]  

C.-Y. Gui, L. Ngo, W. S. Xu, V. M. Richon, and P. A. Marks

Histone deacetylase (HDAC) inhibitor activation of p21^WAF1 involves changes in promoter-associated proteins, including HDAC1
PNAS 2004 101: 1241-1246; published online before print January 20 2004, 10.1073/pnas.0307708100 [Abstract] [Full Text] [PDF]  

Thomas Wechsler, Benjamin P. C. Chen, Ryan Harper, Keiko Morotomi-Yano, Betty C. B. Huang, Katheryn Meek, James E. Cleaver, David J. Chen, and Matthias Wabl

DNA–PKcs function regulated specifically by protein phosphatase 5
PNAS 2004 101: 1247-1252; published online before print January 20 2004, 10.1073/pnas.0307765100 [Abstract] [Full Text] [PDF]  

Manojkumar A. Puthenveedu and Adam D. Linstedt

Gene replacement reveals that p115/SNARE interactions are essential for Golgi biogenesis
PNAS 2004 101: 1253-1256; published online before print January 21 2004, 10.1073/pnas.0306373101 [Abstract] [Full Text] [PDF]  

Sarah E. Seton-Rogers, Yu Lu, Lisa M. Hines, Malvika Koundinya, Joshua LaBaer, Senthil K. Muthuswamy, and Joan S. Brugge

Cooperation of the ErbB2 receptor and transforming growth factor in induction of migration and invasion in mammary epithelial cells
PNAS 2004 101: 1257-1262; published online before print January 22 2004, 10.1073/pnas.0308090100 [Abstract] [Full Text] [PDF] [Supporting Information]  

Genetics

Kayoko Kurita, Shawn M. Burgess, and Noriyoshi Sakai

Transgenic zebrafish produced by retroviral infection of in vitro-cultured sperm
PNAS 2004 101: 1263-1267; published online before print January 26 2004, 10.1073/pnas.0304265101 [Abstract] [Full Text] [PDF]  

Jerzy Jurka, Oleksiy Kohany, Adam Pavlicek, Vladimir V. Kapitonov, and Michael V. Jurka

Duplication, coclustering, and selection of human Alu retrotransposons
PNAS 2004 101: 1268-1272; published online before print January 21 2004, 10.1073/pnas.0308084100 [Abstract] [Full Text] [PDF] [Supporting Information]  

Yurij Ionov, Sei-Ichi Matsui, and John K. Cowell

A role for p300/CREB binding protein genes in promoting cancer progression in colon cancer cell lines with microsatellite instability
PNAS 2004 101: 1273-1278; published online before print January 19 2004, 10.1073/pnas.0307276101 [Abstract] [Full Text] [PDF]  

Immunology

P. Lukacik, P. Roversi, J. White, D. Esser, G. P. Smith, J. Billington, P. A. Williams, P. M. Rudd, M. R. Wormald, D. J. Harvey, M. D. M. Crispin, C. M. Radcliffe, R. A. Dwek, D. J. Evans, B. P. Morgan, R. A. G. Smith, and S. M. Lea

Complement regulation at the molecular level: The structure of decay-accelerating factor
PNAS 2004 101: 1279-1284; published online before print January 20 2004, 10.1073/pnas.0307200101 [Abstract] [Full Text] [PDF] [Supporting Information]  

G. Panyi, G. Vámosi, Z. Bacsó, M. Bagdány, A. Bodnár, Z. Varga, R. Gáspár, L. Mátyus, and S. Damjanovich

Kv1.3 potassium channels are localized in the immunological synapse formed between cytotoxic and target cells
PNAS 2004 101: 1285-1290; published online before print January 26 2004, 10.1073/pnas.0307421100 [Abstract] [Full Text] [PDF]  

Jacob Bukczynski, Tao Wen, Kim Ellefsen, Jack Gauldie, and Tania H. Watts

Costimulatory ligand 4-1BBL (CD137L) as an efficient adjuvant for human antiviral cytotoxic T cell responses
PNAS 2004 101: 1291-1296; published online before print January 26 2004, 10.1073/pnas.0306567101 [Abstract] [Full Text] [PDF]  

Feras I. Hawari, Farshid N. Rouhani, Xinle Cui, Zu-Xi Yu, Caitriona Buckley, Maryann Kaler, and Stewart J. Levine

Release of full-length 55-kDa TNF receptor 1 in exosome-like vesicles: A mechanism for generation of soluble cytokine receptors
PNAS 2004 101: 1297-1302; published online before print January 26 2004, 10.1073/pnas.0307981100 [Abstract] [Full Text] [PDF]  

Theresa A. Willett, Abbie L. Meyer, Eric L. Brown, and Brigitte T. Huber

An effective second-generation outer surface protein A-derived Lyme vaccine that eliminates a potentially autoreactive T cell epitope
PNAS 2004 101: 1303-1308; published online before print January 23 2004, 10.1073/pnas.0305680101 [Abstract] [Full Text] [PDF] [Supporting Figure]  

Medical Sciences

Ludwig Wilkens, Peer Flemming, Michael Gebel, Joerg Bleck, Christof Terkamp, Luzie Wingen, Hans Kreipe, and Brigitte Schlegelberger

Induction of aneuploidy by increasing chromosomal instability during dedifferentiation of hepatocellular carcinoma
PNAS 2004 101: 1309-1314; published online before print January 26 2004, 10.1073/pnas.0305817101 [Abstract] [Full Text] [PDF]  

Evelyn A. Kurt-Jones, Melvin Chan, Shenghua Zhou, Jennifer Wang, George Reed, Roderick Bronson, Michelle M. Arnold, David M. Knipe, and Robert W. Finberg

Herpes simplex virus 1 interaction with Toll-like receptor 2 contributes to lethal encephalitis
PNAS 2004 101: 1315-1320; published online before print January 22 2004, 10.1073/pnas.0308057100 [Abstract] [Full Text] [PDF]  

David J. Granville, Babak Tashakkor, Cindy Takeuchi, Åsa B. Gustafsson, Chengqun Huang, M. Richard Sayen, Paul Wentworth, Jr., Mark Yeager, and Roberta A. Gottlieb

Reduction of ischemia and reperfusion-induced myocardial damage by cytochrome P450 inhibitors
PNAS 2004 101: 1321-1326; published online before print January 20 2004, 10.1073/pnas.0308185100 [Abstract] [Full Text] [PDF] [Supporting Movie]  

Karel De Gendt, Johannes V. Swinnen, Philippa T. K. Saunders, Luc Schoonjans, Mieke Dewerchin, Ann Devos, Karen Tan, Nina Atanassova, Frank Claessens, Charlotte Lécureuil, Walter Heyns, Peter Carmeliet, Florian Guillou, Richard M. Sharpe, and Guido Verhoeven

A Sertoli cell-selective knockout of the androgen receptor causes spermatogenic arrest in meiosis
PNAS 2004 101: 1327-1332; published online before print January 26 2004, 10.1073/pnas.0308114100 [Abstract] [Full Text] [PDF] [Supporting Information]  

Microbiology

Eric Déziel, François Lépine, Sylvain Milot, Jianxin He, Michael N. Mindrinos, Ronald G. Tompkins, and Laurence G. Rahme

Analysis of Pseudomonas aeruginosa 4-hydroxy-2-alkylquinolines (HAQs) reveals a role for 4-hydroxy-2-heptylquinoline in cell-to-cell communication
PNAS 2004 101: 1339-1344; published online before print January 22 2004, 10.1073/pnas.0307694100 [Abstract] [Full Text] [PDF] [Supporting Figures]  

Timothy P. Stinear, Armand Mve-Obiang, Pamela L. C. Small, Wafa Frigui, Melinda J. Pryor, Roland Brosch, Grant A. Jenkin, Paul D. R. Johnson, John K. Davies, Richard E. Lee, Sarojini Adusumilli, Thierry Garnier, Stephen F. Haydock, Peter F. Leadlay, and Stewart T. Cole From the Cover: Giant plasmid-encoded polyketide synthases produce the macrolide toxin of Mycobacterium ulcerans PNAS 2004 101: 1345-1349; published online before print January 21 2004, 10.1073/pnas.0305877101 [Abstract] [Full Text] [PDF]   See Commentary on page 1116

Wan-Xiang Li, Hongwei Li, Rui Lu, Feng Li, Monica Dus, Peter Atkinson, Edward W. A. Brydon, Kyle L. Johnson, Adolfo García-Sastre, L. Andrew Ball, Peter Palese, and Shou-Wei Ding

Interferon antagonist proteins of influenza and vaccinia viruses are suppressors of RNA silencing
PNAS 2004 101: 1350-1355; published online before print January 26 2004, 10.1073/pnas.0308308100 [Abstract] [Full Text] [PDF]  

Ron A. M. Fouchier, Peter M. Schneeberger, Frans W. Rozendaal, Jan M. Broekman, Stiena A. G. Kemink, Vincent Munster, Thijs Kuiken, Guus F. Rimmelzwaan, Martin Schutten, Gerard J. J. van Doornum, Guus Koch, Arnold Bosman, Marion Koopmans, and Albert D. M. E. Osterhaus

Avian influenza A virus (H7N7) associated with human conjunctivitis and a fatal case of acute respiratory distress syndrome
PNAS 2004 101: 1356-1361; published online before print January 26 2004, 10.1073/pnas.0308352100 [Abstract] [Full Text] [PDF]  

Neuroscience

Attila Losonczy, Ágota A. Biró, and Zoltan Nusser

Persistently active cannabinoid receptors mute a subpopulation of hippocampal interneurons
PNAS 2004 101: 1362-1367; published online before print January 20 2004, 10.1073/pnas.0304752101 [Abstract] [Full Text] [PDF] [Supporting Figure]  

X.-J. Wang, J. Tegnér, C. Constantinidis, and P. S. Goldman-Rakic

Division of labor among distinct subtypes of inhibitory neurons in a cortical microcircuit of working memory
PNAS 2004 101: 1368-1373; published online before print January 23 2004, 10.1073/pnas.0305337101 [Abstract] [Full Text] [PDF] [Supporting Text]  

F. J. Livesey, T. L. Young, and C. L. Cepko

An analysis of the gene expression program of mammalian neural progenitor cells
PNAS 2004 101: 1374-1379; published online before print January 20 2004, 10.1073/pnas.0307014101 [Abstract] [Full Text] [PDF] [Supporting Information]  

Wen-Quan Zou, Jian Zheng, Donald M. Gray, Pierluigi Gambetti, and Shu G. Chen

Antibody to DNA detects scrapie but not normal prion protein
PNAS 2004 101: 1380-1385; published online before print January 20 2004, 10.1073/pnas.0307825100 [Abstract] [Full Text] [PDF]  

Pharmacology

Amrita Ahluwalia, Paul Foster, Ramona S. Scotland, Peter G. McLean, Anthony Mathur, Mauro Perretti, Salvador Moncada, and Adrian J. Hobbs

Antiinflammatory activity of soluble guanylate cyclase: cGMP-dependent down-regulation of P-selectin expression and leukocyte recruitment
PNAS 2004 101: 1386-1391; published online before print January 23 2004, 10.1073/pnas.0304264101 [Abstract] [Full Text] [PDF]  

Physiology

J. Sneyd, K. Tsaneva-Atanasova, D. I. Yule, J. L. Thompson, and T. J. Shuttleworth

Control of calcium oscillations by membrane fluxes
PNAS 2004 101: 1392-1396; published online before print January 20 2004, 10.1073/pnas.0303472101 [Abstract] [Full Text] [PDF] [Supporting Text]  

Plant Biology

Roman Ulm, Alexander Baumann, Attila Oravecz, Zoltán Máté, Éva Ádám, Edward J. Oakeley, Eberhard Schäfer, and Ferenc Nagy

Genome-wide analysis of gene expression reveals function of the bZIP transcription factor HY5 in the UV-B response of Arabidopsis
PNAS 2004 101: 1397-1402; published online before print January 22 2004, 10.1073/pnas.0308044100 [Abstract] [Full Text] [PDF] [Supporting Tables]  

E. Zuther, S. Huang, J. Jelenska, H. Eilenberg, E. M. Arnold, X. Su, A. Sirikhachornkit, J. Podkowinski, A. Zilberstein, R. Haselkorn, and P. Gornicki

Complex nested promoters control tissue-specific expression of acetyl-CoA carboxylase genes in wheat
PNAS 2004 101: 1403-1408; published online before print January 20 2004, 10.1073/pnas.0307846100 [Abstract] [Full Text] [PDF] [Supporting Information]  

Cornelia Spetea, Torill Hundal, Björn Lundin, Mounia Heddad, Iwona Adamska, and Bertil Andersson

Multiple evidence for nucleotide metabolism in the chloroplast thylakoid lumen
PNAS 2004 101: 1409-1414; published online before print January 21 2004, 10.1073/pnas.0308164100 [Abstract] [Full Text] [PDF]  

S. Asurmendi, R. H. Berg, J. C. Koo, and R. N. Beachy

Coat protein regulates formation of replication complexes during tobacco mosaic virus infection
PNAS 2004 101: 1415-1420; published online before print January 26 2004, 10.1073/pnas.0307778101 [Abstract] [Full Text] [PDF] [Supporting Movies]  

CORRECTIONS

Correction for Zhang et al., Fundamental role of the Rip2/caspase-1 pathway in hypoxia and ischemia-induced neuronal cell death, PNAS 2003 100:16012-16017 [Extract] [Full Text] [PDF]  

Correction for Narasimhan et al., Borrelia burgdorferi transcriptome in the central nervous system of non-human primates, PNAS 2003 100:15953-15958 [Extract] [Full Text] [PDF]