Table of Contents

Biological Sciences

• Applied Mathematics

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    An auxin-driven polarized transport model for phyllotaxis

    Henrik Jönsson, Marcus G. Heisler, Bruce E. Shapiro, Elliot M. Meyerowitz, and Eric Mjolsness

    PNAS January 31, 2006 103 (5) 1633-1638; first published January 13, 2006. https://doi.org/10.1073/pnas.0509839103

    See companion article:

    • This Week in PNAS

      - Jan 31, 2006

• Biochemistry

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    Networks of gold nanoparticles and bacteriophage as biological sensors and cell-targeting agents

    Glauco R. Souza, Dawn R. Christianson, Fernanda I. Staquicini, Michael G. Ozawa, Evan Y. Snyder, Richard L. Sidman, J. Houston Miller, Wadih Arap, and Renata Pasqualini

    PNAS January 31, 2006 103 (5) 1215-1220; first published January 24, 2006. https://doi.org/10.1073/pnas.0509739103

    See companion article:

    • This Week in PNAS

      - Jan 31, 2006
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    Long-distance lateral diffusion of human Rad51 on double-stranded DNA

    Annette Granéli, Caitlyn C. Yeykal, Ragan B. Robertson, and Eric C. Greene

    PNAS January 31, 2006 103 (5) 1221-1226; first published January 23, 2006. https://doi.org/10.1073/pnas.0508366103
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    The central region of HDM2 provides a second binding site for p53

    Grace W. Yu, Stefan Rudiger, Dmitry Veprintsev, Stefan Freund, M. Rosario Fernandez-Fernandez, and Alan R. Fersht

    PNAS January 31, 2006 103 (5) 1227-1232; first published January 23, 2006. https://doi.org/10.1073/pnas.0510343103
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    The Kernel Energy Method: Application to a tRNA

    Lulu Huang, Lou Massa, and Jerome Karle

    PNAS January 31, 2006 103 (5) 1233-1237; first published January 23, 2006. https://doi.org/10.1073/pnas.0510342103
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    Structural insights into a protein-bound iron-molybdenum cofactor precursor

    Mary C. Corbett, Yilin Hu, Aaron W. Fay, Markus W. Ribbe, Britt Hedman, and Keith O. Hodgson

    PNAS January 31, 2006 103 (5) 1238-1243; first published January 19, 2006. https://doi.org/10.1073/pnas.0507853103

• Biophysics

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    Stable and robust polymer nanotubes stretched from polymersomes

    Joseph E. Reiner, Jeffrey M. Wells, Rani B. Kishore, Candace Pfefferkorn, and Kristian Helmerson

    PNAS January 31, 2006 103 (5) 1173-1177; first published January 23, 2006. https://doi.org/10.1073/pnas.0510803103
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    Theory of the deuterium NMR of sterol–phospholipid membranes

    Harden McConnell and Arun Radhakrishnan

    PNAS January 31, 2006 103 (5) 1184-1189; first published January 23, 2006. https://doi.org/10.1073/pnas.0510514103
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    Protein structure by mechanical triangulation

    Hendrik Dietz and Matthias Rief

    PNAS January 31, 2006 103 (5) 1244-1247; first published January 23, 2006. https://doi.org/10.1073/pnas.0509217103
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    The structure of nucleosome assembly protein 1

    Young-Jun Park and Karolin Luger

    PNAS January 31, 2006 103 (5) 1248-1253; first published January 23, 2006. https://doi.org/10.1073/pnas.0508002103
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    Water and ligand entry in myoglobin: Assessing the speed and extent of heme pocket hydration after CO photodissociation

    Robert A. Goldbeck, Shyam Bhaskaran, Cheri Ortega, Juan L. Mendoza, John S. Olson, Jayashree Soman, David S. Kliger, and Raymond M. Esquerra

    PNAS January 31, 2006 103 (5) 1254-1259; first published January 23, 2006. https://doi.org/10.1073/pnas.0507840103
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    Torque–speed relationship of the bacterial flagellar motor

    Jianhua Xing, Fan Bai, Richard Berry, and George Oster

    PNAS January 31, 2006 103 (5) 1260-1265; first published January 23, 2006. https://doi.org/10.1073/pnas.0507959103
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    Crystal structure of a core spliceosomal protein interface

    Matthew J. Schellenberg, Ross A. Edwards, Dustin B. Ritchie, Oliver A. Kent, Monika M. Golas, Holger Stark, Reinhard Lührmann, J. N. Mark Glover, and Andrew M. MacMillan

    PNAS January 31, 2006 103 (5) 1266-1271; first published January 23, 2006. https://doi.org/10.1073/pnas.0508048103
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    Intrinsic backbone preferences are fully present in blocked amino acids

    Franc Avbelj, Simona Golic Grdadolnik, Joze Grdadolnik, and Robert L. Baldwin

    PNAS January 31, 2006 103 (5) 1272-1277; first published January 19, 2006. https://doi.org/10.1073/pnas.0510420103
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    Reconciling the working strokes of a single head of skeletal muscle myosin estimated from laser-trap experiments and crystal structures

    John Sleep, Alexandre Lewalle, and David Smith

    PNAS January 31, 2006 103 (5) 1278-1282; first published January 20, 2006. https://doi.org/10.1073/pnas.0506272103

• Cell Biology

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    Mitochondrial transfer between cells can rescue aerobic respiration

    Jeffrey L. Spees, Scott D. Olson, Mandolin J. Whitney, and Darwin J. Prockop

    PNAS January 31, 2006 103 (5) 1283-1288; first published January 23, 2006. https://doi.org/10.1073/pnas.0510511103
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    Oncogenic transformation induced by the p110β, -γ, and -δ isoforms of class I phosphoinositide 3-kinase

    Sohye Kang, Adam Denley, Bart Vanhaesebroeck, and Peter K. Vogt

    PNAS January 31, 2006 103 (5) 1289-1294; first published January 23, 2006. https://doi.org/10.1073/pnas.0510772103
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    Nitric oxide regulates endocytosis by S-nitrosylation of dynamin

    Gaofeng Wang, Nader H. Moniri, Kentaro Ozawa, Jonathan S. Stamler, and Yehia Daaka

    PNAS January 31, 2006 103 (5) 1295-1300; first published January 23, 2006. https://doi.org/10.1073/pnas.0508354103

    See companion article:

    • This Week in PNAS

      - Jan 31, 2006

• Developmental Biology

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    A plausible model of phyllotaxis

    Richard S. Smith, Soazig Guyomarc'h, Therese Mandel, Didier Reinhardt, Cris Kuhlemeier, and Przemyslaw Prusinkiewicz

    PNAS January 31, 2006 103 (5) 1301-1306; first published January 23, 2006. https://doi.org/10.1073/pnas.0510457103
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    Enigma, a mitochondrial protein affecting lifespan and oxidative stress response in Drosophila

    Philippos Mourikis, Gregory D. Hurlbut, and Spyros Artavanis-Tsakonas

    PNAS January 31, 2006 103 (5) 1307-1312; first published January 24, 2006. https://doi.org/10.1073/pnas.0510564103
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    Real-time imaging of the somite segmentation clock: Revelation of unstable oscillators in the individual presomitic mesoderm cells

    Yoshito Masamizu, Toshiyuki Ohtsuka, Yoshiki Takashima, Hiroki Nagahara, Yoshiko Takenaka, Kenichi Yoshikawa, Hitoshi Okamura, and Ryoichiro Kageyama

    PNAS January 31, 2006 103 (5) 1313-1318; first published January 23, 2006. https://doi.org/10.1073/pnas.0508658103
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    Coupling of cell migration with neurogenesis by proneural bHLH factors

    Weihong Ge, Fei He, Kevin J. Kim, Bruno Blanchi, Volkan Coskun, Laurent Nguyen, Xiangbing Wu, Jing Zhao, Julian Ik-Tsen Heng, Keri Martinowich, Jifang Tao, Hao Wu, Diogo Castro, Magdi M. Sobeih, Gabriel Corfas, Joseph G. Gleeson, Michael E. Greenberg, Francois Guillemot, and Yi E. Sun

    PNAS January 31, 2006 103 (5) 1319-1324; first published January 23, 2006. https://doi.org/10.1073/pnas.0510419103
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    Essential role of B-Raf in ERK activation during extraembryonic development

    Gergana Galabova-Kovacs, Dana Matzen, Daniela Piazzolla, Katrin Meissl, Tatiana Plyushch, Adele P. Chen, Alcino Silva, and Manuela Baccarini

    PNAS January 31, 2006 103 (5) 1325-1330; first published January 23, 2006. https://doi.org/10.1073/pnas.0507399103
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    Intercellular coupling amplifies fate segregation during Caenorhabditis elegans vulval development

    Claudiu A. Giurumescu, Paul W. Sternberg, and Anand R. Asthagiri

    PNAS January 31, 2006 103 (5) 1331-1336; first published January 23, 2006. https://doi.org/10.1073/pnas.0506476103

• Ecology

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    Mulberry latex rich in antidiabetic sugar-mimic alkaloids forces dieting on caterpillars

    Kotaro Konno, Hiroshi Ono, Masatoshi Nakamura, Ken Tateishi, Chikara Hirayama, Yasumori Tamura, Makoto Hattori, Akio Koyama, and Katsuyuki Kohno

    PNAS January 31, 2006 103 (5) 1337-1341; first published January 23, 2006. https://doi.org/10.1073/pnas.0506944103
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    Plant community responses to experimental warming across the tundra biome

    • From the Cover

    Marilyn D. Walker, C. Henrik Wahren, Robert D. Hollister, Greg H. R. Henry, Lorraine E. Ahlquist, Juha M. Alatalo, M. Syndonia Bret-Harte, Monika P. Calef, Terry V. Callaghan, Amy B. Carroll, Howard E. Epstein, Ingibjörg S. Jónsdóttir, Julia A. Klein, Borgþór Magnússon, Ulf Molau, Steven F. Oberbauer, Steven P. Rewa, Clare H. Robinson, Gaius R. Shaver, Katharine N. Suding, Catharine C. Thompson, Anne Tolvanen, Ørjan Totland, P. Lee Turner, Craig E. Tweedie, Patrick J. Webber, and Philip A. Wookey

    PNAS January 31, 2006 103 (5) 1342-1346; first published January 20, 2006. https://doi.org/10.1073/pnas.0503198103

    See companion article:

    • This Week in PNAS

      - Jan 31, 2006

• Evolution

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    Climate change, body size evolution, and Cope's Rule in deep-sea ostracodes

    Gene Hunt and Kaustuv Roy

    PNAS January 31, 2006 103 (5) 1347-1352; first published January 23, 2006. https://doi.org/10.1073/pnas.0510550103
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    Multicellularity and the functional interdependence of motility and molecular transport

    Cristian A. Solari, Sujoy Ganguly, John O. Kessler, Richard E. Michod, and Raymond E. Goldstein

    PNAS January 31, 2006 103 (5) 1353-1358; first published January 18, 2006. https://doi.org/10.1073/pnas.0503810103
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    Ancient polymorphism reveals unidirectional breeding system shifts

    Boris Igic, Lynn Bohs, and Joshua R. Kohn

    PNAS January 31, 2006 103 (5) 1359-1363; first published January 20, 2006. https://doi.org/10.1073/pnas.0506283103
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    Genomic fossils as a snapshot of the human transcriptome

    Ronen Shemesh, Amit Novik, Sarit Edelheit, and Rotem Sorek

    PNAS January 31, 2006 103 (5) 1364-1369; first published January 23, 2006. https://doi.org/10.1073/pnas.0509330103
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    Variable molecular clocks in hominoids

    Navin Elango, James W. Thomas, NISC Comparative Sequencing Program‡§, and Soojin V. Yi

    PNAS January 31, 2006 103 (5) 1370-1375; first published January 23, 2006. https://doi.org/10.1073/pnas.0510716103

• Genetics

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    Retrotransposon insertion in SILV is responsible for merle patterning of the domestic dog

    • From the Cover

    Leigh Anne Clark, Jacquelyn M. Wahl, Christine A. Rees, and Keith E. Murphy

    PNAS January 31, 2006 103 (5) 1376-1381; first published January 9, 2006. https://doi.org/10.1073/pnas.0506940103

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    • Teaching an old dog new tricks: SINEs of canine genomic diversity

      - Jan 31, 2006
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    Active digestion of sperm mitochondrial DNA in single living sperm revealed by optical tweezers

    Yoshiki Nishimura, Tomoya Yoshinari, Kiyoshi Naruse, Takeshi Yamada, Kazuyoshi Sumi, Hiroshi Mitani, Tetsuya Higashiyama, and Tsuneyoshi Kuroiwa

    PNAS January 31, 2006 103 (5) 1382-1387; first published January 23, 2006. https://doi.org/10.1073/pnas.0506911103
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    A mutation in the human phospholamban gene, deleting arginine 14, results in lethal, hereditary cardiomyopathy

    Kobra Haghighi, Fotis Kolokathis, Anthony O. Gramolini, Jason R. Waggoner, Luke Pater, Roy A. Lynch, Guo-Chang Fan, Dimitris Tsiapras, Rohan R. Parekh, Gerald W. Dorn II, David H. MacLennan, Dimitrios Th. Kremastinos, and Evangelia G. Kranias

    PNAS January 31, 2006 103 (5) 1388-1393; first published January 23, 2006. https://doi.org/10.1073/pnas.0510519103
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    Drosophila as a model for the identification of genes causing adult human heart disease

    • From the Cover

    Matthew J. Wolf, Hubert Amrein, Joseph A. Izatt, Michael A. Choma, Mary C. Reedy, and Howard A. Rockman

    PNAS January 31, 2006 103 (5) 1394-1399; first published January 23, 2006. https://doi.org/10.1073/pnas.0507359103

    See companion article:

    • Big, bad hearts: From flies to man

      - Mar 14, 2006
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    The methyl-CpG binding protein MBD1 is required for PML-RARα function

    Raffaella Villa, Lluis Morey, Veronica A. Raker, Marcus Buschbeck, Arantxa Gutierrez, Francesca De Santis, Massimo Corsaro, Florencio Varas, Daniela Bossi, Saverio Minucci, Pier Giuseppe Pelicci, and Luciano Di Croce

    PNAS January 31, 2006 103 (5) 1400-1405; first published January 23, 2006. https://doi.org/10.1073/pnas.0509343103
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    A SNP in the flt-1 promoter integrates the VEGF system into the p53 transcriptional network

    Daniel Menendez, Oliver Krysiak, Alberto Inga, Bianca Krysiak, Michael A. Resnick, and Gilbert Schönfelder

    PNAS January 31, 2006 103 (5) 1406-1411; first published January 23, 2006. https://doi.org/10.1073/pnas.0508103103
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    A genome-wide analysis of CpG dinucleotides in the human genome distinguishes two distinct classes of promoters

    Serge Saxonov, Paul Berg, and Douglas L. Brutlag

    PNAS January 31, 2006 103 (5) 1412-1417; first published January 23, 2006. https://doi.org/10.1073/pnas.0510310103
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    Linkage disequilibrium sharing and haplotype-tagged SNP portability between populations

    Wei Huang, Yungang He, Haifeng Wang, Ying Wang, Yangfan Liu, Yi Wang, Xun Chu, Ying Wang, Liang Xu, Yayun Shen, Xiaoyan Xiong, Hui Li, Bo Wen, Ji Qian, Wentao Yuan, Chenhui Zhang, Yi Wang, Hongquan Jiang, Guoping Zhao, Zhu Chen, and Li Jin

    PNAS January 31, 2006 103 (5) 1418-1421; first published January 23, 2006. https://doi.org/10.1073/pnas.0510360103
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    Nuclear localization of the Saccharomyces cerevisiae ribonucleotide reductase small subunit requires a karyopherin and a WD40 repeat protein

    Zhen Zhang, Xiuxiang An, Kui Yang, Deborah L. Perlstein, Leslie Hicks, Neil Kelleher, JoAnne Stubbe, and Mingxia Huang

    PNAS January 31, 2006 103 (5) 1422-1427; first published January 23, 2006. https://doi.org/10.1073/pnas.0510516103

• Immunology

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    Identification of target actin content and polymerization status as a mechanism of tumor resistance after cytolytic T lymphocyte pressure

    Soraya Abouzahr, Georges Bismuth, Catherine Gaudin, Oliver Caroll, Peter Van Endert, Abdelali Jalil, Jean Dausset, Isabelle Vergnon, Catherine Richon, Audrey Kauffmann, Jérôme Galon, Graca Raposo, Fathia Mami-Chouaib, and Salem Chouaib

    PNAS January 31, 2006 103 (5) 1428-1433; first published January 23, 2006. https://doi.org/10.1073/pnas.0510454103
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    Peptide motifs of the single dominantly expressed class I molecule explain the striking MHC-determined response to Rous sarcoma virus in chickens

    Hans-Joachim Wallny, David Avila, Lawrence G. Hunt, Timothy J. Powell, Patricia Riegert, Jan Salomonsen, Karsten Skjødt, Olli Vainio, Francis Vilbois, Michael V. Wiles, and Jim Kaufman

    PNAS January 31, 2006 103 (5) 1434-1439; first published January 23, 2006. https://doi.org/10.1073/pnas.0507386103

• Medical Sciences

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    Innate antiviral response targets HIV-1 release by the induction of ubiquitin-like protein ISG15

    Atsushi Okumura, Gengshi Lu, Ian Pitha-Rowe, and Paula M. Pitha

    PNAS January 31, 2006 103 (5) 1440-1445; first published January 24, 2006. https://doi.org/10.1073/pnas.0510518103
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    ATM promotes apoptosis and suppresses tumorigenesis in response to Myc

    Raju V. Pusapati, Robert J. Rounbehler, SungKi Hong, John T. Powers, Mingshan Yan, Kaoru Kiguchi, Mark J. McArthur, Paul K. Wong, and David G. Johnson

    PNAS January 31, 2006 103 (5) 1446-1451; first published January 23, 2006. https://doi.org/10.1073/pnas.0507367103
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    Defective cerebellar response to mitogenic Hedgehog signaling in Down's syndrome mice

    Randall J. Roper, Laura L. Baxter, Nidhi G. Saran, Donna K. Klinedinst, Philip A. Beachy, and Roger H. Reeves

    PNAS January 31, 2006 103 (5) 1452-1456; first published January 23, 2006. https://doi.org/10.1073/pnas.0510750103
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    Retroviral vector integration deregulates gene expression but has no consequence on the biology and function of transplanted T cells

    Alessandra Recchia, Chiara Bonini, Zulma Magnani, Fabrizia Urbinati, Daniela Sartori, Sara Muraro, Enrico Tagliafico, Attilio Bondanza, Maria Teresa Lupo Stanghellini, Massimo Bernardi, Alessandra Pescarollo, Fabio Ciceri, Claudio Bordignon, and Fulvio Mavilio

    PNAS January 31, 2006 103 (5) 1457-1462; first published January 23, 2006. https://doi.org/10.1073/pnas.0507496103
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    Simultaneous molecular imaging of redox reactions monitored by Overhauser-enhanced MRI with ¹⁴N- and ¹⁵N-labeled nitroxyl radicals

    Hideo Utsumi, Ken-ichi Yamada, Kazuhiro Ichikawa, Kiyoshi Sakai, Yuichi Kinoshita, Shingo Matsumoto, and Mika Nagai

    PNAS January 31, 2006 103 (5) 1463-1468; first published January 23, 2006. https://doi.org/10.1073/pnas.0510670103
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    Serpina1 is a potent inhibitor of IL-8-induced hematopoietic stem cell mobilization

    Melissa van Pel, Ronald van Os, Gerjo A. Velders, Henny Hagoort, Peter M. H. Heegaard, Ivan J. D. Lindley, Roel Willemze, and Willem E. Fibbe

    PNAS January 31, 2006 103 (5) 1469-1474; first published January 23, 2006. https://doi.org/10.1073/pnas.0510192103
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    Cancer-specific mutations in PIK3CA are oncogenic in vivo

    Andreas G. Bader, Sohye Kang, and Peter K. Vogt

    PNAS January 31, 2006 103 (5) 1475-1479; first published January 23, 2006. https://doi.org/10.1073/pnas.0510857103
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    Pten deletion leads to the expansion of a prostatic stem/progenitor cell subpopulation and tumor initiation

    Shunyou Wang, Alejandro J. Garcia, Michelle Wu, Devon A. Lawson, Owen N. Witte, and Hong Wu

    PNAS January 31, 2006 103 (5) 1480-1485; first published January 23, 2006. https://doi.org/10.1073/pnas.0510652103
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    Inactivation of PU.1 in adult mice leads to the development of myeloid leukemia

    Donald Metcalf, Aleksandar Dakic, Sandra Mifsud, Ladina Di Rago, Li Wu, and Stephen Nutt

    PNAS January 31, 2006 103 (5) 1486-1491; first published January 23, 2006. https://doi.org/10.1073/pnas.0510616103
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    Role of β-arrestin 1 in the metastatic progression of colorectal cancer

    F. Gregory Buchanan, D. Lee Gorden, Pranathi Matta, Qiong Shi, Lynn M. Matrisian, and Raymond N. DuBois

    PNAS January 31, 2006 103 (5) 1492-1497; first published January 23, 2006. https://doi.org/10.1073/pnas.0510562103
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    Foamy virus vector integration sites in normal human cells

    Grant D. Trobridge, Daniel G. Miller, Michael A. Jacobs, James M. Allen, Hans-Peter Kiem, Rajinder Kaul, and David W. Russell

    PNAS January 31, 2006 103 (5) 1498-1503; first published January 20, 2006. https://doi.org/10.1073/pnas.0510046103
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    A unique role of the DNA fragmentation factor in maintaining genomic stability

    Bin Yan, Huili Wang, Yuanlin Peng, Ye Hu, He Wang, Xiuwu Zhang, Qi Chen, Joel S. Bedford, Mark W. Dewhirst, and Chuan-Yuan Li

    PNAS January 31, 2006 103 (5) 1504-1509; first published January 23, 2006. https://doi.org/10.1073/pnas.0507779103

• Microbiology

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    Dissection of a viral autoprotease elucidates a function of a cellular chaperone in proteolysis

    T. Lackner, H.-J. Thiel, and N. Tautz

    PNAS January 31, 2006 103 (5) 1510-1515; first published January 23, 2006. https://doi.org/10.1073/pnas.0508247103
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    Human α-defensins block papillomavirus infection

    Christopher B. Buck, Patricia M. Day, Cynthia D. Thompson, Jacek Lubkowski, Wuyuan Lu, Douglas R. Lowy, and John T. Schiller

    PNAS January 31, 2006 103 (5) 1516-1521; first published January 23, 2006. https://doi.org/10.1073/pnas.0508033103
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    Cleavage of the papillomavirus minor capsid protein, L2, at a furin consensus site is necessary for infection

    Rebecca M. Richards, Douglas R. Lowy, John T. Schiller, and Patricia M. Day

    PNAS January 31, 2006 103 (5) 1522-1527; first published January 23, 2006. https://doi.org/10.1073/pnas.0508815103
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    Identification of a conserved bacterial protein secretion system in Vibrio cholerae using the Dictyostelium host model system

    Stefan Pukatzki, Amy T. Ma, Derek Sturtevant, Bryan Krastins, David Sarracino, William C. Nelson, John F. Heidelberg, and John J. Mekalanos

    PNAS January 31, 2006 103 (5) 1528-1533; first published January 23, 2006. https://doi.org/10.1073/pnas.0510322103
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    Accordion waves in Myxococcus xanthus

    Oleksii Sliusarenko, John Neu, David R. Zusman, and George Oster

    PNAS January 31, 2006 103 (5) 1534-1539; first published January 23, 2006. https://doi.org/10.1073/pnas.0507720103

• Neuroscience

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    An early specific cell-cell interaction occurs in the production of β-amyloid in cell cultures

    Nazneen N. Dewji, Debashis Mukhopadhyay, and S. Jonathan Singer

    PNAS January 31, 2006 103 (5) 1540-1545; first published January 23, 2006. https://doi.org/10.1073/pnas.0509899103
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    Evidence that Perutz's double-β-stranded subunit structure for β-amyloids also applies to their channel-forming structures in membranes

    S. Jonathan Singer and Nazneen N. Dewji

    PNAS January 31, 2006 103 (5) 1546-1550; first published January 23, 2006. https://doi.org/10.1073/pnas.0509892103
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    Olig2⁺ neuroepithelial motoneuron progenitors are not multipotent stem cells in vivo

    Yoh-suke Mukouyama, Benjamin Deneen, Agnès Lukaszewicz, Bennett G. Novitch, Hynek Wichterle, Thomas M. Jessell, and David J. Anderson

    PNAS January 31, 2006 103 (5) 1551-1556; first published January 23, 2006. https://doi.org/10.1073/pnas.0510658103
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    In vivo identification of ribonucleoprotein-RNA interactions

    Jennifer Zielinski, Kalle Kilk, Tiina Peritz, Theresa Kannanayakal, Kevin Y. Miyashiro, Emelía Eiríksdóttir, Jeanine Jochems, Ûlo Langel, and James Eberwine

    PNAS January 31, 2006 103 (5) 1557-1562; first published January 23, 2006. https://doi.org/10.1073/pnas.0510611103
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    Neural connections of the posteromedial cortex in the macaque

    Josef Parvizi, Gary W. Van Hoesen, Joseph Buckwalter, and Antonio Damasio

    PNAS January 31, 2006 103 (5) 1563-1568; first published January 23, 2006. https://doi.org/10.1073/pnas.0507729103
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    Morphological homeostasis in cortical dendrites

    Alexei V. Samsonovich and Giorgio A. Ascoli

    PNAS January 31, 2006 103 (5) 1569-1574; first published January 17, 2006. https://doi.org/10.1073/pnas.0510057103
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    Organization of spines on the dendrites of Purkinje cells

    John O'Brien and Nigel Unwin

    PNAS January 31, 2006 103 (5) 1575-1580; first published January 19, 2006. https://doi.org/10.1073/pnas.0507884103
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    A multifunctional cytoprotective agent that reduces neurodegeneration after ischemia

    Zhi-Gang Jiang, X.-C. May Lu, Valery Nelson, Xiaofang Yang, Weiying Pan, Ren-wu Chen, Michael S. Lebowitz, Bijan Almassian, Frank C. Tortella, Roscoe O. Brady, and Hossein A. Ghanbari

    PNAS January 31, 2006 103 (5) 1581-1586; first published January 19, 2006. https://doi.org/10.1073/pnas.0510573103
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    The benzamide MS-275 is a potent, long-lasting brain region-selective inhibitor of histone deacetylases

    • From the Cover

    M. V. Simonini, L. M. Camargo, E. Dong, E. Maloku, M. Veldic, E. Costa, and A. Guidotti

    PNAS January 31, 2006 103 (5) 1587-1592; first published January 23, 2006. https://doi.org/10.1073/pnas.0510341103
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    Leptin: A potential novel antidepressant

    Xin-Yun Lu, Chung Sub Kim, Alan Frazer, and Wei Zhang

    PNAS January 31, 2006 103 (5) 1593-1598; first published January 19, 2006. https://doi.org/10.1073/pnas.0508901103
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    Emotion enhances remembrance of neutral events past

    Adam K. Anderson, Peter E. Wais, and John D. E. Gabrieli

    PNAS January 31, 2006 103 (5) 1599-1604; first published January 24, 2006. https://doi.org/10.1073/pnas.0506308103

• Physiology

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    Muscle GLUT4 regulation by estrogen receptors ERβ and ERα

    Rodrigo P. A. Barros, Ubiratan F. Machado, Margaret Warner, and Jan-Åke Gustafsson

    PNAS January 31, 2006 103 (5) 1605-1608; first published January 19, 2006. https://doi.org/10.1073/pnas.0510391103
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    A comprehensive description of the transcriptome of the hypothalamoneurohypophyseal system in euhydrated and dehydrated rats

    Charles Hindmarch, Song Yao, Gemma Beighton, Julian Paton, and David Murphy

    PNAS January 31, 2006 103 (5) 1609-1614; first published January 23, 2006. https://doi.org/10.1073/pnas.0507450103
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    Antagonistic regulation of ROMK by long and kidney-specific WNK1 isoforms

    Ahmed Lazrak, Zhen Liu, and Chou-Long Huang

    PNAS January 31, 2006 103 (5) 1615-1620; first published January 20, 2006. https://doi.org/10.1073/pnas.0510609103

• Plant Biology

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    Armadillo-related proteins promote lateral root development in Arabidopsis

    Juliet C. Coates, Laurent Laplaze, and Jim Haseloff

    PNAS January 31, 2006 103 (5) 1621-1626; first published January 24, 2006. https://doi.org/10.1073/pnas.0507575103
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    Computer simulations reveal properties of the cell-cell signaling network at the shoot apex in Arabidopsis

    Pierre Barbier de Reuille, Isabelle Bohn-Courseau, Karin Ljung, Halima Morin, Nicola Carraro, Christophe Godin, and Jan Traas

    PNAS January 31, 2006 103 (5) 1627-1632; first published January 23, 2006. https://doi.org/10.1073/pnas.0510130103

• Population Biology

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    Secondary sex ratios and male lifespan: Damaged or culled cohorts

    Ralph Catalano and Tim Bruckner

    PNAS January 31, 2006 103 (5) 1639-1643; first published January 23, 2006. https://doi.org/10.1073/pnas.0510567103

• Psychology

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    Emotion enhances remembrance of neutral events past

    Adam K. Anderson, Peter E. Wais, and John D. E. Gabrieli

    PNAS January 31, 2006 103 (5) 1599-1604; first published January 24, 2006. https://doi.org/10.1073/pnas.0506308103
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    Cortical signatures of noun and verb production

    Kevin A. Shapiro, Lauren R. Moo, and Alfonso Caramazza

    PNAS January 31, 2006 103 (5) 1644-1649; first published January 23, 2006. https://doi.org/10.1073/pnas.0504142103