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IN THIS ISSUE

This Week in PNAS
PNAS 2005 102: 16907-16908. [Full Text] [PDF]  

COMMENTARIES

Jonathan Widom

Target site localization by site-specific, DNA-binding proteins
PNAS 2005 102: 16909-16910; published online before print November 15 2005, 10.1073/pnas.0508686102 [Extract] [Full Text] [Figures Only] [PDF]  
See companion article on page 15883 in issue 44 of volume 102

Jesse W. Tye, Michael B. Hall, and Marcetta Y. Darensbourg

Better than platinum? Fuel cells energized by enzymes
PNAS 2005 102: 16911-16912; published online before print November 14 2005, 10.1073/pnas.0508740102 [Extract] [Full Text] [Figures Only] [PDF]  
See companion article on page 16951

PROFILES

Oliver Yun

Profile of William S. Knowles
PNAS 2005 102: 16913-16915; published online before print November 14 2005, 10.1073/pnas.0507546102 [Extract] [Full Text] [Figures Only] [PDF]  

Nick Zagorski

Profile of Nancy A. Moran
PNAS 2005 102: 16916-16918; published online before print November 14 2005, 10.1073/pnas.0508498102 [Extract] [Full Text] [Figures Only] [PDF]  

PHYSICAL SCIENCES

Applied Physical Sciences

Andrea Gamba, Antonio de Candia, Stefano Di Talia, Antonio Coniglio, Federico Bussolino, and Guido Serini

Diffusion-limited phase separation in eukaryotic chemotaxis
PNAS 2005 102: 16927-16932; published online before print November 16 2005, 10.1073/pnas.0503974102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

H. D. Espinosa, S. Berbenni, M. Panico, and K. W. Schwarz

An interpretation of size-scale plasticity in geometrically confined systems
PNAS 2005 102: 16933-16938; published online before print November 14 2005, 10.1073/pnas.0508572102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Movies]  

Statistics

Nicholas A. Heard, Christopher C. Holmes, David A. Stephens, David J. Hand, and George Dimopoulos

Bayesian coclustering of Anopheles gene expression time series: Study of immune defense response to multiple experimental challenges
PNAS 2005 102: 16939-16944; published online before print November 15 2005, 10.1073/pnas.0408393102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Xiaoman Li, Sheng Zhong, and Wing H. Wong Reliable prediction of transcription factor binding sites by phylogenetic verification PNAS 2005 102: 16945-16950; published online before print November 14 2005, 10.1073/pnas.0504201102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

SOCIAL SCIENCES

Anthropology

Tom D. Dillehay, Herbert H. Eling, Jr., and Jack Rossen

Preceramic irrigation canals in the Peruvian Andes
PNAS 2005 102: 17241-17244; published online before print November 11 2005, 10.1073/pnas.0508583102 [Abstract] [Full Text] [Figures Only] [PDF]  

BIOLOGICAL SCIENCES

Applied Biological Sciences

Biochemistry

Michael D. L. Suits, Gour P. Pal, Kanji Nakatsu, Allan Matte, Miroslaw Cygler, and Zongchao Jia

Identification of an Escherichia coli O157:H7 heme oxygenase with tandem functional repeats
PNAS 2005 102: 16955-16960; published online before print November 7 2005, 10.1073/pnas.0504289102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

David T. Humphreys, Belinda J. Westman, David I. K. Martin, and Thomas Preiss

MicroRNAs control translation initiation by inhibiting eukaryotic initiation factor 4E/cap and poly(A) tail function
PNAS 2005 102: 16961-16966; published online before print November 15 2005, 10.1073/pnas.0506482102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Ming-Xiang Zhang, Hesheng Ou, Ying H. Shen, Jing Wang, Jian Wang, Joseph Coselli, and Xing Li Wang

Regulation of endothelial nitric oxide synthase by small RNA
PNAS 2005 102: 16967-16972; published online before print November 11 2005, 10.1073/pnas.0503853102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Text]  

Hong-Yi Kuo, Che-Chang Chang, Jen-Chong Jeng, Hui-Mei Hu, Ding-Yen Lin, Gerd G. Maul, Roland P. S. Kwok, and Hsiu-Ming Shih

SUMO modification negatively modulates the transcriptional activity of CREB-binding protein via the recruitment of Daxx
PNAS 2005 102: 16973-16978; published online before print November 15 2005, 10.1073/pnas.0504460102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Biophysics

Joshua Hihath, Bingqian Xu, Peiming Zhang, and Nongjian Tao

Study of single-nucleotide polymorphisms by means of electrical conductance measurements
PNAS 2005 102: 16979-16983; published online before print November 11 2005, 10.1073/pnas.0505175102 [Abstract] [Full Text] [Figures Only] [PDF]  

Patrik Lundström, Frans A. A. Mulder, and Mikael Akke

Correlated dynamics of consecutive residues reveal transient and cooperative unfolding of secondary structure in proteins
PNAS 2005 102: 16984-16989; published online before print November 8 2005, 10.1073/pnas.0504361102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figure]  

Neil M. Kad, Scott Kim, David M. Warshaw, Peter VanBuren, and Josh E. Baker

Single-myosin crossbridge interactions with actin filaments regulated by troponin-tropomyosin
PNAS 2005 102: 16990-16995; published online before print November 15 2005, 10.1073/pnas.0506326102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Loïc Le Goff, Dolores Bozovic, and A. J. Hudspeth

Adaptive shift in the domain of negative stiffness during spontaneous oscillation by hair bundles from the internal ear
PNAS 2005 102: 16996-17001; published online before print November 15 2005, 10.1073/pnas.0508731102 [Abstract] [Full Text] [Figures Only] [PDF]  

Pau Bernadó, Laurence Blanchard, Peter Timmins, Dominique Marion, Rob W. H. Ruigrok, and Martin Blackledge

A structural model for unfolded proteins from residual dipolar couplings and small-angle x-ray scattering
PNAS 2005 102: 17002-17007; published online before print November 11 2005, 10.1073/pnas.0506202102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Cell Biology

Diana Y. Vargas, Arjun Raj, Salvatore A. E. Marras, Fred Russell Kramer, and Sanjay Tyagi

Mechanism of mRNA transport in the nucleus
PNAS 2005 102: 17008-17013; published online before print November 11 2005, 10.1073/pnas.0505580102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

W. Patrick Devine, Barry Lubarsky, Ken Shaw, Stefan Luschnig, Lisa Messina, and Mark A. Krasnow Requirement for chitin biosynthesis in epithelial tube morphogenesis PNAS 2005 102: 17014-17019; published online before print November 15 2005, 10.1073/pnas.0506676102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figure] OPEN ACCESS ARTICLE

Essam Refai, Nancy Dekki, Shao-Nian Yang, Gabriela Imreh, Over Cabrera, Lina Yu, Guang Yang, Svante Norgren, Sophia M. Rössner, Luca Inverardi, Camillo Ricordi, Gunilla Olivecrona, Mats Andersson, Hans Jörnvall, Per-Olof Berggren, and Lisa Juntti-Berggren

Transthyretin constitutes a functional component in pancreatic -cell stimulus-secretion coupling
PNAS 2005 102: 17020-17025; published online before print November 14 2005, 10.1073/pnas.0503219102 [Abstract] [Full Text] [Figures Only] [PDF]  

Developmental Biology

Ecology

Environmental Sciences

Roel Vermeulen, Qing Lan, Luoping Zhang, Laura Gunn, Diane McCarthy, Ronald L. Woodbury, Marielena McGuire, Vladimir N. Podust, Guilan Li, Nilanjan Chatterjee, Ruidong Mu, Songnian Yin, Nathaniel Rothman, and Martyn T. Smith

Decreased levels of CXC-chemokines in serum of benzene-exposed workers identified by array-based proteomics
PNAS 2005 102: 17041-17046; published online before print November 14 2005, 10.1073/pnas.0508573102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Evolution

L. I. Brodsky, J. Jacob-Hirsch, A. Avivi, L. Trakhtenbrot, S. Zeligson, N. Amariglio, A. Paz, A. B. Korol, M. Band, G. Rechavi, and E. Nevo

Evolutionary regulation of the blind subterranean mole rat, Spalax, revealed by genome-wide gene expression
PNAS 2005 102: 17047-17052; published online before print November 14 2005, 10.1073/pnas.0505043102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Genetics

Corey M. Carlson, Joel L. Frandsen, Nicole Kirchhof, R. Scott McIvor, and David A. Largaespada

Somatic integration of an oncogene-harboring Sleeping Beauty transposon models liver tumor development in the mouse
PNAS 2005 102: 17059-17064; published online before print November 14 2005, 10.1073/pnas.0502974102 [Abstract] [Full Text] [Figures Only] [PDF]  

Hogune Im, Jeffrey A. Grass, Kirby D. Johnson, Shin-Il Kim, Meghan E. Boyer, Anthony N. Imbalzano, James J. Bieker, and Emery H. Bresnick

Chromatin domain activation via GATA-1 utilization of a small subset of dispersed GATA motifs within a broad chromosomal region
PNAS 2005 102: 17065-17070; published online before print November 14 2005, 10.1073/pnas.0506164102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Immunology

Aaron K. Neumann, Jaeseok Yang, Mangat P. Biju, Suresh K. Joseph, Randall S. Johnson, Volker H. Haase, Bruce D. Freedman, and Laurence A. Turka

Hypoxia inducible factor 1 regulates T cell receptor signal transduction
PNAS 2005 102: 17071-17076; published online before print November 14 2005, 10.1073/pnas.0506070102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Wei Jiang, Rui Sun, Haiming Wei, and Zhigang Tian

Toll-like receptor 3 ligand attenuates LPS-induced liver injury by down-regulation of toll-like receptor 4 expression on macrophages
PNAS 2005 102: 17077-17082; published online before print November 15 2005, 10.1073/pnas.0504570102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figure]  

Guibin Yang, Harold Obiakor, Rajesh K. Sinha, Barbara A. Newman, Brian L. Hood, Thomas P. Conrads, Timothy D. Veenstra, and Rose G. Mage Activation-induced deaminase cloning, localization, and protein extraction from young VH-mutant rabbit appendix PNAS 2005 102: 17083-17088; published online before print November 9 2005, 10.1073/pnas.0501338102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Akihiro Kimura, Tetsuji Naka, Tatsushi Muta, Osamu Takeuchi, Shizuo Akira, Ichiro Kawase, and Tadamitsu Kishimoto

Suppressor of cytokine signaling-1 selectively inhibits LPS-induced IL-6 production by regulating JAK–STAT
PNAS 2005 102: 17089-17094; published online before print November 15 2005, 10.1073/pnas.0508517102 [Abstract] [Full Text] [Figures Only] [PDF]  

Shaojing Chang and Thomas M. Aune Histone hyperacetylated domains across the Ifng gene region in natural killer cells and T cells PNAS 2005 102: 17095-17100; published online before print November 14 2005, 10.1073/pnas.0502129102 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Mari L. Shinohara, Marianne Jansson, Eun Sook Hwang, Miriam B. F. Werneck, Laurie H. Glimcher, and Harvey Cantor

T-bet-dependent expression of osteopontin contributes to T cell polarization
PNAS 2005 102: 17101-17106; published online before print November 14 2005, 10.1073/pnas.0508666102 [Abstract] [Full Text] [Figures Only] [PDF]  

Shih-Chung Chang, Frank Momburg, Nidhi Bhutani, and Alfred L. Goldberg

The ER aminopeptidase, ERAP1, trims precursors to lengths of MHC class I peptides by a "molecular ruler" mechanism
PNAS 2005 102: 17107-17112; published online before print November 14 2005, 10.1073/pnas.0500721102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Anjali J. de Souza, Timothy B. Oriss, Katherine J. O'Malley, Anuradha Ray, and Lawrence P. Kane

T cell Ig and mucin 1 (TIM-1) is expressed on in vivo-activated T cells and provides a costimulatory signal for T cell activation
PNAS 2005 102: 17113-17118; published online before print November 11 2005, 10.1073/pnas.0508643102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Medical Sciences

Fred Goldman, Rachida Bouarich, Shashikant Kulkarni, Sara Freeman, Hong-Yan Du, Lea Harrington, Philip J. Mason, Arturo Londoño-Vallejo, and Monica Bessler

The effect of TERC haploinsufficiency on the inheritance of telomere length
PNAS 2005 102: 17119-17124; published online before print November 11 2005, 10.1073/pnas.0505318102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Table]  

Eric I. Park, Yiling Mi, Carlo Unverzagt, Hans-Joachim Gabius, and Jacques U. Baenziger

The asialoglycoprotein receptor clears glycoconjugates terminating with sialic acid2,6GalNAc
PNAS 2005 102: 17125-17129; published online before print November 14 2005, 10.1073/pnas.0508537102 [Abstract] [Full Text] [Figures Only] [PDF]  

Li Sun, Harry C. Blair, Yuanzhen Peng, Neeha Zaidi, Olugbenga A. Adebanjo, Xue Bin Wu, Xing Yao Wu, Jameel Iqbal, Solomon Epstein, Etsuko Abe, Baljit S. Moonga, and Mone Zaidi

Calcineurin regulates bone formation by the osteoblast
PNAS 2005 102: 17130-17135; published online before print November 14 2005, 10.1073/pnas.0508480102 [Abstract] [Full Text] [Figures Only] [PDF]  

Microbiology

Elisabeth Kay, Christophe Dubuis, and Dieter Haas

Three small RNAs jointly ensure secondary metabolism and biocontrol in Pseudomonas fluorescens CHA0
PNAS 2005 102: 17136-17141; published online before print November 14 2005, 10.1073/pnas.0505673102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Jutamas Ngampasutadol, Sanjay Ram, Anna M. Blom, Hanna Jarva, Ann E. Jerse, Egil Lien, Jon Goguen, Sunita Gulati, and Peter A. Rice From The Cover: Human C4b-binding protein selectively interacts with Neisseria gonorrhoeae and results in species-specific infection PNAS 2005 102: 17142-17147; published online before print November 7 2005, 10.1073/pnas.0506471102 [Abstract] [Full Text] [Figures Only] [PDF]

Glen A. Farr, Li-guo Zhang, and Peter Tattersall

Parvoviral virions deploy a capsid-tethered lipolytic enzyme to breach the endosomal membrane during cell entry
PNAS 2005 102: 17148-17153; published online before print November 11 2005, 10.1073/pnas.0508477102 [Abstract] [Full Text] [Figures Only] [PDF]  

Neuroscience

B. K. Yee, R. Keist, L. von Boehmer, R. Studer, D. Benke, N. Hagenbuch, Y. Dong, R. C. Malenka, J.-M. Fritschy, H. Bluethmann, J. Feldon, H. Möhler, and U. Rudolph

A schizophrenia-related sensorimotor deficit links 3-containing GABA_A receptors to a dopamine hyperfunction
PNAS 2005 102: 17154-17159; published online before print November 11 2005, 10.1073/pnas.0508752102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Tatsuo Kimura, Mutsuyuki Sugimori, and Rodolfo R. Llinás

Purkinje cell long-term depression is prevented by T-588, a neuroprotective compound that reduces cytosolic calcium release from intracellular stores
PNAS 2005 102: 17160-17165; published online before print November 8 2005, 10.1073/pnas.0508190102 [Abstract] [Full Text] [Figures Only] [PDF]  

John P. Welsh, Hidetoshi Yamaguchi, Xiao-Hui Zeng, Masanobu Kojo, Yasushi Nakada, Akiko Takagi, Mutsuyuki Sugimori, and Rodolfo R. Llinás

Normal motor learning during pharmacological prevention of Purkinje cell long-term depression
PNAS 2005 102: 17166-17171; published online before print November 8 2005, 10.1073/pnas.0508191102 [Abstract] [Full Text] [Figures Only] [PDF]  

Sheng-Xi Wu, Sandra Goebbels, Kouichi Nakamura, Kazuhiro Nakamura, Kouhei Kometani, Nagahiro Minato, Takeshi Kaneko, Klaus-Armin Nave, and Nobuaki Tamamaki

Pyramidal neurons of upper cortical layers generated by NEX-positive progenitor cells in the subventricular zone
PNAS 2005 102: 17172-17177; published online before print November 11 2005, 10.1073/pnas.0508560102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Peter U. Tse, Susana Martinez-Conde, Alexander A. Schlegel, and Stephen L. Macknik Visibility, visual awareness, and visual masking of simple unattended targets are confined to areas in the occipital cortex beyond human V1/V2 PNAS 2005 102: 17178-17183; published online before print November 10 2005, 10.1073/pnas.0508010102 [Abstract] [Full Text] [Figures Only] [PDF] OPEN ACCESS ARTICLE

Bin Chen, Laura R. Schaevitz, and Susan K. McConnell Fezl regulates the differentiation and axon targeting of layer 5 subcortical projection neurons in cerebral cortex PNAS 2005 102: 17184-17189; published online before print November 11 2005, 10.1073/pnas.0508732102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information] OPEN ACCESS ARTICLE

Takatoshi Iijima, Takao Imai, Yuki Kimura, Alan Bernstein, Hirotaka James Okano, Michisuke Yuzaki, and Hideyuki Okano

Hzf protein regulates dendritic localization and BDNF-induced translation of type 1 inositol 1,4,5-trisphosphate receptor mRNA
PNAS 2005 102: 17190-17195; published online before print November 14 2005, 10.1073/pnas.0504684102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Information]  

Julieta Alfonso, María E. Fernández, Benjamin Cooper, Gabriele Flugge, and Alberto C. Frasch

The stress-regulated protein M6a is a key modulator for neurite outgrowth and filopodium/spine formation
PNAS 2005 102: 17196-17201; published online before print November 14 2005, 10.1073/pnas.0504262102 [Abstract] [Full Text] [Figures Only] [PDF] [Supporting Figures]  

Pharmacology

Claudio Napoli, Sharon Williams-Ignarro, Filomena de Nigris, Gaetano de Rosa, Lilach O. Lerman, Bartolomeo Farzati, Angelo Matarazzo, Giacomo Sica, Chiara Botti, Andrea Fiore, Russell E. Byrns, Daigo Sumi, Vincenzo Sica, and Louis J. Ignarro

Beneficial effects of concurrent autologous bone marrow cell therapy and metabolic intervention in ischemia-induced angiogenesis in the mouse hindlimb
PNAS 2005 102: 17202-17206; published online before print November 14 2005, 10.1073/pnas.0508534102 [Abstract] [Full Text] [Figures Only] [PDF]  

Jianjun Gao, Xiaoping Liu, and Basil Rigas

Nitric oxide-donating aspirin induces apoptosis in human colon cancer cells through induction of oxidative stress
PNAS 2005 102: 17207-17212; published online before print November 10 2005, 10.1073/pnas.0506893102 [Abstract] [Full Text] [Figures Only] [PDF]  

Nigel H. Greig, Tadanobu Utsuki, Donald K. Ingram, Yue Wang, Giancarlo Pepeu, Carla Scali, Qian-Sheng Yu, Jacek Mamczarz, Harold W. Holloway, Tony Giordano, DeMao Chen, Katsutoshi Furukawa, Kumar Sambamurti, Arnold Brossi, and Debomoy K. Lahiri

Selective butyrylcholinesterase inhibition elevates brain acetylcholine, augments learning and lowers Alzheimer -amyloid peptide in rodent
PNAS 2005 102: 17213-17218; published online before print November 7 2005, 10.1073/pnas.0508575102 [Abstract] [Full Text] [Figures Only] [PDF]  

Physiology

Johann Schredelseker, Valentina Di Biase, Gerald J. Obermair, E. Tatiana Felder, Bernhard E. Flucher, Clara Franzini-Armstrong, and Manfred Grabner

The _1a subunit is essential for the assembly of dihydropyridine-receptor arrays in skeletal muscle
PNAS 2005 102: 17219-17224; published online before print November 14 2005, 10.1073/pnas.0508710102 [Abstract] [Full Text] [Figures Only] [PDF]  

Plant Biology

Robert J. Spreitzer, Srinivasa R. Peddi, and Sriram Satagopan

Phylogenetic engineering at an interface between large and small subunits imparts land-plant kinetic properties to algal Rubisco
PNAS 2005 102: 17225-17230; published online before print November 10 2005, 10.1073/pnas.0508042102 [Abstract] [Full Text] [Figures Only] [PDF]  

Wilson Huanca-Mamani, Marcelina Garcia-Aguilar, Gloria León-Martínez, Ueli Grossniklaus, and Jean-Philippe Vielle-Calzada

CHR11, a chromatin-remodeling factor essential for nuclear proliferation during female gametogenesis in Arabidopsis thaliana
PNAS 2005 102: 17231-17236; published online before print November 14 2005, 10.1073/pnas.0508186102 [Abstract] [Full Text] [Figures Only] [PDF]  

Psychology

CORRECTIONS

Correction for Devidze et al., Sex and estrogenic effects on coexpression of mRNAs in single ventromedial hypothalamic neurons, PNAS 2005 102:14446-14451 [Extract] [Full Text] [PDF]  

Correction for Hu et al., Promoters of the murine embryonic -like globin genes Ey and h1 do not compete for interaction with the -globin locus control region, PNAS 2003 100:1111-1115 [Extract] [Full Text] [PDF]