Table of Contents

Biological Sciences

• Biochemistry

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    Single 8-oxo-guanine and 8-oxo-adenine lesions induce marked changes in the backbone structure of a 25-base DNA strand

    Donald C. Malins, Nayak L. Polissar, Gary K. Ostrander, and Mark A. Vinson

    PNAS November 7, 2000 97 (23) 12442-12445; https://doi.org/10.1073/pnas.230438797
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    Role of C/EBP homologous protein (CHOP-10) in the programmed activation of CCAAT/enhancer-binding protein-β during adipogenesis

    Qi-Qun Tang and M. Daniel Lane

    PNAS November 7, 2000 97 (23) 12446-12450; https://doi.org/10.1073/pnas.220425597
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    Polymerization of nontemplate bases before transcription initiation at the 3′ ends of templates by an RNA-dependent RNA polymerase: An activity involved in 3′ end repair of viral RNAs

    Hancheng Guan and Anne E. Simon

    PNAS November 7, 2000 97 (23) 12451-12456; https://doi.org/10.1073/pnas.97.23.12451
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    The semaphorin receptor plexin-B1 specifically interacts with active Rac in a ligand-dependent manner

    Haris G. Vikis, Weiquan Li, Zhigang He, and Kun-Liang Guan

    PNAS November 7, 2000 97 (23) 12457-12462; https://doi.org/10.1073/pnas.220421797
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    The x-ray structure of d-amino acid oxidase at very high resolution identifies the chemical mechanism of flavin-dependent substrate dehydrogenation

    Stephan Umhau, Loredano Pollegioni, Gianluca Molla, Kay Diederichs, Wolfram Welte, Mirella S. Pilone, and Sandro Ghisla

    PNAS November 7, 2000 97 (23) 12463-12468; https://doi.org/10.1073/pnas.97.23.12463
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    A unique loop in the DNA-binding crevice of bacteriophage T7 DNA polymerase influences primer utilization

    Kajal Chowdhury, Stanley Tabor, and Charles C. Richardson

    PNAS November 7, 2000 97 (23) 12469-12474; https://doi.org/10.1073/pnas.230448397
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    Regulation of the antioxidant response element by protein kinase C-mediated phosphorylation of NF-E2-related factor 2

    H.-C. Huang, Truyen Nguyen, and Cecil B. Pickett

    PNAS November 7, 2000 97 (23) 12475-12480; https://doi.org/10.1073/pnas.220418997
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    Synthesis and characterization of selenotrisulfide-derivatives of lipoic acid and lipoamide

    William T. Self, Lin Tsai, and Thressa C. Stadtman

    PNAS November 7, 2000 97 (23) 12481-12486; https://doi.org/10.1073/pnas.220426897
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    Combinatorial peptide libraries reveal the ligand-binding mechanism of the oligopeptide receptor OppA of Lactococcus lactis

    Frank J. M. Detmers, Frank C. Lanfermeijer, Rupert Abele, Ralph W. Jack, Robert Tampé, Wil N. Konings, and Bert Poolman

    PNAS November 7, 2000 97 (23) 12487-12492; https://doi.org/10.1073/pnas.220308797
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    2′-Hydroxylation of nicotine by cytochrome P450 2A6 and human liver microsomes: Formation of a lung carcinogen precursor

    Stephen S. Hecht, J. Bradley Hochalter, Peter W. Villalta, and Sharon E. Murphy

    PNAS November 7, 2000 97 (23) 12493-12497; https://doi.org/10.1073/pnas.220207697
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    Vigilin binding selectively inhibits cleavage of the vitellogenin mRNA 3′-untranslated region by the mRNA endonuclease polysomal ribonuclease 1

    Kristopher S. Cunningham, Robin E. Dodson, Maria A. Nagel, David J. Shapiro, and Daniel R. Schoenberg

    PNAS November 7, 2000 97 (23) 12498-12502; https://doi.org/10.1073/pnas.220425497
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    Self-organizing biochemical cycles

    Leslie E. Orgel

    PNAS November 7, 2000 97 (23) 12503-12507; https://doi.org/10.1073/pnas.220406697
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    Unusual DNA structure of the diabetes susceptibility locus IDDM2 and its effect on transcription by the insulin promoter factor Pur-1/MAZ

    Amy Lew, William J. Rutter, and Giulia C. Kennedy

    PNAS November 7, 2000 97 (23) 12508-12512; https://doi.org/10.1073/pnas.97.23.12508
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    Repression of human papillomavirus oncogenes in HeLa cervical carcinoma cells causes the orderly reactivation of dormant tumor suppressor pathways

    Edward C. Goodwin and Daniel DiMaio

    PNAS November 7, 2000 97 (23) 12513-12518; https://doi.org/10.1073/pnas.97.23.12513
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    Sequential repression and activation of the CCAAT enhancer-binding protein-α (C/EBPα) gene during adipogenesis

    Man-Shiow Jiang and M. Daniel Lane

    PNAS November 7, 2000 97 (23) 12519-12523; https://doi.org/10.1073/pnas.220426097
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    Dimerization and N-terminal domain proximity underlie the function of the molecular chaperone heat shock protein 90

    Ahmed Chadli, Ilham Bouhouche, William Sullivan, Bridget Stensgard, Nancy McMahon, Maria G. Catelli, and David O. Toft

    PNAS November 7, 2000 97 (23) 12524-12529; https://doi.org/10.1073/pnas.220430297
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    Active acetyl-CoA synthase from Clostridium thermoaceticum obtained by cloning and heterologous expression of acsAB in Escherichia coli

    Huay-Keng Loke, George N. Bennett, and Paul A. Lindahl

    PNAS November 7, 2000 97 (23) 12530-12535; https://doi.org/10.1073/pnas.220404397
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    Endogenously expressed estrogen receptor and coactivator AIB1 interact in MCF-7 human breast cancer cells

    Minna K. Tikkanen, Damien J. Carter, Alana M. Harris, Hung M. Le, David O. Azorsa, Paul S. Meltzer, and Fern E. Murdoch

    PNAS November 7, 2000 97 (23) 12536-12540; https://doi.org/10.1073/pnas.220427297
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    Chimeric double-stranded RNA-specific adenosine deaminase ADAR1 proteins reveal functional selectivity of double-stranded RNA-binding domains from ADAR1 and protein kinase PKR

    Yong Liu, Ming Lei, and Charles E. Samuel

    PNAS November 7, 2000 97 (23) 12541-12546; https://doi.org/10.1073/pnas.97.23.12541
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    MDM2 inhibits p300-mediated p53 acetylation and activation by forming a ternary complex with the two proteins

    Eric Kobet, Xiaoya Zeng, Yong Zhu, David Keller, and Hua Lu

    PNAS November 7, 2000 97 (23) 12547-12552; https://doi.org/10.1073/pnas.97.23.12547
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    Chimeras of Dictyostelium myosin II head and neck domains with Acanthamoeba or chicken smooth muscle myosin II tail domain have greatly increased and unregulated actin-dependent MgATPase activity

    Xiong Liu, Shi Shu, Roxanne A. Yamashita, Yuhui Xu, and Edward D. Korn

    PNAS November 7, 2000 97 (23) 12553-12558; https://doi.org/10.1073/pnas.230441497
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    Coevolution of head, neck, and tail domains of myosin heavy chains

    Edward D. Korn

    PNAS November 7, 2000 97 (23) 12559-12564; https://doi.org/10.1073/pnas.230441597

• Biophysics

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    Condensed complexes, rafts, and the chemical activity of cholesterol in membranes

    Arun Radhakrishnan, Thomas G. Anderson, and Harden M. McConnell

    PNAS November 7, 2000 97 (23) 12422-12427; https://doi.org/10.1073/pnas.220418097
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    The Flory isolated-pair hypothesis is not valid for polypeptide chains: Implications for protein folding

    • From the Cover

    Rohit V. Pappu, Rajgopal Srinivasan, and George D. Rose

    PNAS November 7, 2000 97 (23) 12565-12570; https://doi.org/10.1073/pnas.97.23.12565

    See companion article:

    • Are denatured proteins ever random coils?

      - Nov 07, 2000

• Cell Biology

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    Formation of high molecular weight complexes of mutant Cu,Zn-superoxide dismutase in a mouse model for familial amyotrophic lateral sclerosis

    Jennifer A. Johnston, Muffie J. Dalton, Mark E. Gurney, and Ron R. Kopito

    PNAS November 7, 2000 97 (23) 12571-12576; https://doi.org/10.1073/pnas.220417997
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    Phosphorylation near nuclear localization signal regulates nuclear import of adenomatous polyposis coli protein

    Fang Zhang, Raymond L. White, and Kristi L. Neufeld

    PNAS November 7, 2000 97 (23) 12577-12582; https://doi.org/10.1073/pnas.230435597
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    Interaction of yeast kinetochore proteins with centromere–protein/transcription factor Cbf1

    Peter Hemmerich, Tanja Stoyan, Gerhard Wieland, Marianne Koch, Johannes Lechner, and Stephan Diekmann

    PNAS November 7, 2000 97 (23) 12583-12588; https://doi.org/10.1073/pnas.97.23.12583
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    Peripheral Golgi protein GRASP65 is a target of mitotic polo-like kinase (Plk) and Cdc2

    Chin-Yo Lin, Matthew L. Madsen, Frederic R. Yarm, Young-Joo Jang, Xiaoqi Liu, and Raymond L. Erikson

    PNAS November 7, 2000 97 (23) 12589-12594; https://doi.org/10.1073/pnas.220423497
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    Timing of hepatocyte entry into DNA synthesis after partial hepatectomy is cell autonomous

    Teresa C. Weglarz and Eric P. Sandgren

    PNAS November 7, 2000 97 (23) 12595-12600; https://doi.org/10.1073/pnas.220430497
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    Genetic mosaic analysis based on Cre recombinase and navigated laser capture microdissection

    Melissa H. Wong, Jennifer R. Saam, Thaddeus S. Stappenbeck, Charles H. Rexer, and Jeffrey I. Gordon

    PNAS November 7, 2000 97 (23) 12601-12606; https://doi.org/10.1073/pnas.230237997
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    The classical progesterone receptor mediates Xenopus oocyte maturation through a nongenomic mechanism

    Mustafa Bayaa, Ronald A. Booth, Yinglun Sheng, and X. Johné Liu

    PNAS November 7, 2000 97 (23) 12607-12612; https://doi.org/10.1073/pnas.220302597

    See companion article:

    • The elusive progesterone receptor in Xenopus oocytes

      - Jan 02, 2001
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    Regulation of β-catenin transformation by the p300 transcriptional coactivator

    Yongnian Sun, Frank T. Kolligs, Michael O. Hottiger, Rashid Mosavin, Eric R. Fearon, and Gary J. Nabel

    PNAS November 7, 2000 97 (23) 12613-12618; https://doi.org/10.1073/pnas.220158597
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    RNA polymerase III transcription factor TFIIIC2 is overexpressed in ovarian tumors

    Andrew G. Winter, George Sourvinos, Simon J. Allison, Kerrie Tosh, Pamela H. Scott, Demetrios A. Spandidos, and Robert J. White

    PNAS November 7, 2000 97 (23) 12619-12624; https://doi.org/10.1073/pnas.230224097
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    PERK mediates cell-cycle exit during the mammalian unfolded protein response

    Joseph W. Brewer and J. Alan Diehl

    PNAS November 7, 2000 97 (23) 12625-12630; https://doi.org/10.1073/pnas.220247197

    See companion article:

    • Pausing to decide

      - Oct 31, 2000
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    Two tandem verprolin homology domains are necessary for a strong activation of Arp2/3 complex-induced actin polymerization and induction of microspike formation by N-WASP

    Hideki Yamaguchi, Hiroaki Miki, Shiro Suetsugu, Le Ma, Marc W. Kirschner, and Tadaomi Takenawa

    PNAS November 7, 2000 97 (23) 12631-12636; https://doi.org/10.1073/pnas.190351397

• Evolution

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    Nonrandom mating in Drosophila melanogaster laboratory populations derived from closely adjacent ecologically contrasting slopes at “Evolution Canyon”

    • From the Cover

    Abraham Korol, Eugenia Rashkovetsky, Konstantin Iliadi, Pawel Michalak, Yefim Ronin, and Eviatar Nevo

    PNAS November 7, 2000 97 (23) 12637-12642; https://doi.org/10.1073/pnas.220041397

    See companion article:

    • Natural selection and speciation

      - Oct 31, 2000
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    Postsegregational killing does not increase plasmid stability but acts to mediate the exclusion of competing plasmids

    Tim F. Cooper and Jack A. Heinemann

    PNAS November 7, 2000 97 (23) 12643-12648; https://doi.org/10.1073/pnas.220077897

• Genetics

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    A method for fine mapping quantitative trait loci in outbred animal stocks

    • From the Cover

    Richard Mott, Christopher J. Talbot, Maria G. Turri, Allan C. Collins, and Jonathan Flint

    PNAS November 7, 2000 97 (23) 12649-12654; https://doi.org/10.1073/pnas.230304397

    See companion article:

    • From mouse to human: Fine mapping of quantitative trait loci in a model organism

      - Oct 24, 2000
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    Detection of mutations in transgenic fish carrying a bacteriophage λcII transgene target

    Richard N. Winn, Michelle B. Norris, Kathryn J. Brayer, Cecilia Torres, and Stacy L. Muller

    PNAS November 7, 2000 97 (23) 12655-12660; https://doi.org/10.1073/pnas.220428097
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    Quantifying genetic and nongenetic contributions to malarial infection in a Sri Lankan population

    Margaret J. Mackinnon, D. M. Gunawardena, Jagath Rajakaruna, Sudath Weerasingha, Kamini N. Mendis, and Richard Carter

    PNAS November 7, 2000 97 (23) 12661-12666; https://doi.org/10.1073/pnas.220267997
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    Zidovudine–didanosine coexposure potentiates DNA incorporation of zidovudine and mutagenesis in human cells

    Quanxin Meng, Dale M. Walker, Ofelia A. Olivero, Xiaochu Shi, Brendan B. Antiochos, Miriam C. Poirier, and Vernon E. Walker

    PNAS November 7, 2000 97 (23) 12667-12671; https://doi.org/10.1073/pnas.220203197
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    TEP1, the yeast homolog of the human tumor suppressor gene PTEN/MMAC1/TEP1, is linked to the phosphatidylinositol pathway and plays a role in the developmental process of sporulation

    Jennifer Heymont, Ludmilla Berenfeld, Jennifer Collins, Alexandra Kaganovich, Bradford Maynes, Aaron Moulin, Irina Ratskovskaya, Pak P. Poon, Gerald C. Johnston, Margarita Kamenetsky, John DeSilva, Hong Sun, Gregory A. Petsko, and JoAnne Engebrecht

    PNAS November 7, 2000 97 (23) 12672-12677; https://doi.org/10.1073/pnas.97.23.12672
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    SOS mutator activity: Unequal mutagenesis on leading and lagging strands

    Magdalena Maliszewska-Tkaczyk, Piotr Jonczyk, Malgorzata Bialoskorska, Roel M. Schaaper, and Iwona J. Fijalkowska

    PNAS November 7, 2000 97 (23) 12678-12683; https://doi.org/10.1073/pnas.220424697
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    RaSH, a rapid subtraction hybridization approach for identifying and cloning differentially expressed genes

    Hongping Jiang, Dong-chul Kang, Deborah Alexandre, and Paul B. Fisher

    PNAS November 7, 2000 97 (23) 12684-12689; https://doi.org/10.1073/pnas.220431297
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    Identification of human chromosome 22 transcribed sequences with ORF expressed sequence tags

    Sandro J. de Souza, Anamaria A. Camargo, Marcelo R. S. Briones, Fernando F. Costa, Maria Aparecida Nagai, Sergio Verjovski-Almeida, Marco A. Zago, Luis Eduardo C. Andrade, Helaine Carrer, Hamza F. A. El-Dorry, Enilza M. Espreafico, Angelita Habr-Gama, Daniel Giannella-Neto, Gustavo H. Goldman, Arthur Gruber, Christine Hackel, Edna T. Kimura, Rui M. B. Maciel, Suely K. N. Marie, Elizabeth A. L. Martins, Marina P. Nóbrega, Maria Luisa Paçó-Larson, Maria Inês M. C. Pardini, Gonçalo G. Pereira, João Bosco Pesquero, Vanderlei Rodrigues, Silvia R. Rogatto, Ismael D. C. G. da Silva, Mari C. Sogayar, Maria de Fátima Sonati, Eloiza H. Tajara, Sandro R. Valentini, Marcio Acencio, Fernando L. Alberto, Maria Elisabete J. Amaral, Ivy Aneas, Mário Henrique Bengtson, Dirce M. Carraro, Alex F. Carvalho, Lúcia Helena Carvalho, Janete M. Cerutti, Maria Lucia C. Corrêa, Maria Cristina R. Costa, Cyntia Curcio, Tsieko Gushiken, Paulo L. Ho, Elza Kimura, Luciana C. C. Leite, Gustavo Maia, Paromita Majumder, Mozart Marins, Adriana Matsukuma, Analy S. A. Melo, Carlos Alberto Mestriner, Elisabete C. Miracca, Daniela C. Miranda, Ana Lucia T. O. Nascimento, Francisco G. Nóbrega, Élida P. B. Ojopi, José Rodrigo C. Pandolfi, Luciana Gilbert Pessoa, Paula Rahal, Claudia A. Rainho, Nancy da Ro's, Renata G. de Sá, Magaly M. Sales, Neusa P. da Silva, Tereza C. Silva, Wilson da Silva Jr., Daniel F. Simão, Josane F. Sousa, Daniella Stecconi, Fernando Tsukumo, Valéria Valente, Heloisa Zalcberg, Ricardo R. Brentani, Luis F. L. Reis, Emmanuel Dias-Neto, and Andrew J. G. Simpson

    PNAS November 7, 2000 97 (23) 12690-12693; https://doi.org/10.1073/pnas.97.23.12690

• Immunology

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    Coexpression of the chemokines ELC and SLC by T zone stromal cells and deletion of the ELC gene in the plt/plt mouse

    Sanjiv A. Luther, H. Lucy Tang, Paul L. Hyman, Andrew G. Farr, and Jason G. Cyster

    PNAS November 7, 2000 97 (23) 12694-12699; https://doi.org/10.1073/pnas.97.23.12694
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    A targeted mutation in the IL-4Rα gene protects mice against autoimmune diabetes

    Dorel L. Radu, Nancy Noben-Trauth, Jane Hu-Li, William E. Paul, and Constantin A. Bona

    PNAS November 7, 2000 97 (23) 12700-12704; https://doi.org/10.1073/pnas.230431397
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    Selective requirement for c-Rel during IL-12 P40 gene induction in macrophages

    Shomyseh Sanjabi, Alexander Hoffmann, Hsiou-Chi Liou, David Baltimore, and Stephen T. Smale

    PNAS November 7, 2000 97 (23) 12705-12710; https://doi.org/10.1073/pnas.230436397
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    Cytotoxic T lymphocyte antigen-4 (CTLA-4) regulates the size, reactivity, and function of a primed pool of CD4⁺ T cells

    Michael S. Kuhns, Victoria Epshteyn, Raymond A. Sobel, and James P. Allison

    PNAS November 7, 2000 97 (23) 12711-12716; https://doi.org/10.1073/pnas.220423597
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    Beryllium presentation to CD4⁺ T cells underlies disease-susceptibility HLA-DP alleles in chronic beryllium disease

    Andrew P. Fontenot, Michaelann Torres, William H. Marshall, Lee S. Newman, and Brian L. Kotzin

    PNAS November 7, 2000 97 (23) 12717-12722; https://doi.org/10.1073/pnas.220430797
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    An essential amino acid induces epithelial β-defensin expression

    Pascale Fehlbaum, Meena Rao, Michael Zasloff, and G. Mark Anderson

    PNAS November 7, 2000 97 (23) 12723-12728; https://doi.org/10.1073/pnas.220424597

• Medical Sciences

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    Increased adipose tissue in male and female estrogen receptor-α knockout mice

    P. A. Heine, J. A. Taylor, G. A. Iwamoto, D. B. Lubahn, and P. S. Cooke

    PNAS November 7, 2000 97 (23) 12729-12734; https://doi.org/10.1073/pnas.97.23.12729
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    Aromatase-deficient (ArKO) mice have a phenotype of increased adiposity

    Margaret E. E. Jones, Anne W. Thorburn, Kara L. Britt, Kylie N. Hewitt, Nigel G. Wreford, Joseph Proietto, Orhan K. Oz, Brian J. Leury, Kirsten M. Robertson, Shenggen Yao, and Evan R. Simpson

    PNAS November 7, 2000 97 (23) 12735-12740; https://doi.org/10.1073/pnas.97.23.12735
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    Increased resistance to acetaminophen hepatotoxicity in mice lacking glutathione S-transferase Pi

    Colin J. Henderson, C. Roland Wolf, Neil Kitteringham, Helen Powell, Diana Otto, and B. Kevin Park

    PNAS November 7, 2000 97 (23) 12741-12745; https://doi.org/10.1073/pnas.220176997
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    Myocardial extracellular matrix remodeling in transgenic mice overexpressing tumor necrosis factor α can be modulated by anti-tumor necrosis factor α therapy

    Y. Y. Li, Y. Q. Feng, T. Kadokami, C. F. McTiernan, R. Draviam, S. C. Watkins, and A. M. Feldman

    PNAS November 7, 2000 97 (23) 12746-12751; https://doi.org/10.1073/pnas.97.23.12746
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    Linking immune-mediated arterial inflammation and cholesterol-induced atherosclerosis in a transgenic mouse model

    Burkhard Ludewig, Stefan Freigang, Martin Jäggi, Michael O. Kurrer, Yao-Chang Pei, Lenka Vlk, Bernhard Odermatt, Rolf M. Zinkernagel, and Hans Hengartner

    PNAS November 7, 2000 97 (23) 12752-12757; https://doi.org/10.1073/pnas.220427097
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    Bestrophin, the product of the Best vitelliform macular dystrophy gene (VMD2), localizes to the basolateral plasma membrane of the retinal pigment epithelium

    Alan D. Marmorstein, Lihua Y. Marmorstein, Mary Rayborn, Xinxing Wang, Joe G. Hollyfield, and Konstantin Petrukhin

    PNAS November 7, 2000 97 (23) 12758-12763; https://doi.org/10.1073/pnas.220402097
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    Sulindac inhibits neointimal formation after arterial injury in wild-type and apolipoprotein E-deficient mice

    Ernane D. Reis, Mercè Roqué, Hayes Dansky, John T. Fallon, Juan J. Badimon, Carlos Cordon-Cardo, Steven J. Shiff, and Edward A. Fisher

    PNAS November 7, 2000 97 (23) 12764-12769; https://doi.org/10.1073/pnas.210394497

    See companion article:

    • Anti-inflammatories for cardiovascular disease

      - Oct 31, 2000
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    Increased p53 mutation load in nontumorous human liver of Wilson disease and hemochromatosis: Oxyradical overload diseases

    S. Perwez Hussain, Kamran Raja, Paul A. Amstad, Mark Sawyer, Laura J. Trudel, Gerald N. Wogan, Lorne J. Hofseth, Peter G. Shields, Timothy R. Billiar, Christian Trautwein, Thomas Höhler, Peter R. Galle, David H. Phillips, Rodney Markin, Aizen J. Marrogi, and Curtis C. Harris

    PNAS November 7, 2000 97 (23) 12770-12775; https://doi.org/10.1073/pnas.220416097
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    Altered HOX and WNT7A expression in human lung cancer

    Roser Calvo, James West, Wilbur Franklin, Paul Erickson, Lynne Bemis, Efang Li, Barbara Helfrich, Paul Bunn, Joelle Roche, Elisabeth Brambilla, Rafael Rosell, Robert M. Gemmill, and Harry A. Drabkin

    PNAS November 7, 2000 97 (23) 12776-12781; https://doi.org/10.1073/pnas.97.23.12776
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    The antiangiogenic agent TNP-470 requires p53 and p21^CIP/WAF for endothelial cell growth arrest

    Jing-Ruey J. Yeh, Royce Mohan, and Craig M. Crews

    PNAS November 7, 2000 97 (23) 12782-12787; https://doi.org/10.1073/pnas.97.23.12782

• Microbiology

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    Identification of alternative splicing and negative splicing activity of a nonsegmented negative-strand RNA virus, Borna disease virus

    Keizo Tomonaga, Takeshi Kobayashi, Byeong- Jae Lee, Makiko Watanabe, Wataru Kamitani, and Kazuyoshi Ikuta

    PNAS November 7, 2000 97 (23) 12788-12793; https://doi.org/10.1073/pnas.97.23.12788
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    Cooperative subunit interactions within the oligomeric envelope glycoprotein of HIV-1: Functional complementation of specific defects in gp120 and gp41

    Karl Salzwedel and Edward A. Berger

    PNAS November 7, 2000 97 (23) 12794-12799; https://doi.org/10.1073/pnas.230438497
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    Molecular identification by “suicide PCR” of Yersinia pestis as the agent of Medieval Black Death

    Didier Raoult, Gérard Aboudharam, Eric Crubézy, Georges Larrouy, Bertrand Ludes, and Michel Drancourt

    PNAS November 7, 2000 97 (23) 12800-12803; https://doi.org/10.1073/pnas.220225197

• Neurobiology

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    Sparing of neuronal function postseizure with gene therapy

    John McLaughlin, Benno Roozendaal, Theodore Dumas, Anurag Gupta, Olusola Ajilore, Joseph Hsieh, Dora Ho, Matthew Lawrence, James L. McGaugh, and Robert Sapolsky

    PNAS November 7, 2000 97 (23) 12804-12809; https://doi.org/10.1073/pnas.210350097
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    Endogenous regulators of G protein signaling proteins regulate presynaptic inhibition at rat hippocampal synapses

    Huanmian Chen and Nevin A. Lambert

    PNAS November 7, 2000 97 (23) 12810-12815; https://doi.org/10.1073/pnas.230260397
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    A membrane-associated progesterone-binding protein, 25-Dx, is regulated by progesterone in brain regions involved in female reproductive behaviors

    Christopher J. Krebs, Erich D. Jarvis, Johnny Chan, John P. Lydon, Sonoko Ogawa, and Donald W. Pfaff

    PNAS November 7, 2000 97 (23) 12816-12821; https://doi.org/10.1073/pnas.97.23.12816
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    Presenilin-1 regulates the neuronal threshold to excitotoxicity both physiologically and pathologically

    M. Grilli, E. Diodato, G. Lozza, R. Brusa, M. Casarini, D. Uberti, R. Rozmahel, D. Westaway, P. St George-Hyslop, M. Memo, and E. Ongini

    PNAS November 7, 2000 97 (23) 12822-12827; https://doi.org/10.1073/pnas.97.23.12822
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    “Kiss and run” exocytosis at hippocampal synapses

    Charles F. Stevens and James H. Williams

    PNAS November 7, 2000 97 (23) 12828-12833; https://doi.org/10.1073/pnas.230438697
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    An empirical explanation of color contrast

    • From the Cover

    R. Beau Lotto and Dale Purves

    PNAS November 7, 2000 97 (23) 12834-12839; https://doi.org/10.1073/pnas.210369597
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    Amplification of dopaminergic signaling by a positive feedback loop

    Akinori Nishi, James A. Bibb, Gretchen L. Snyder, Hideho Higashi, Angus C. Nairn, and Paul Greengard

    PNAS November 7, 2000 97 (23) 12840-12845; https://doi.org/10.1073/pnas.220410397
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    Neural stem cells display extensive tropism for pathology in adult brain: Evidence from intracranial gliomas

    • From the Cover

    Karen S. Aboody, Alice Brown, Nikolai G. Rainov, Kate A. Bower, Shaoxiong Liu, Wendy Yang, Juan E. Small, Ulrich Herrlinger, Vaclav Ourednik, Peter McL. Black, Xandra O. Breakefield, and Evan Y. Snyder

    PNAS November 7, 2000 97 (23) 12846-12851; https://doi.org/10.1073/pnas.97.23.12846

    See companion article:

    • Can neural stem cells be used to track down and destroy migratory brain tumor cells while also providing a means of repairing tumor-associated damage?

      - Nov 07, 2000
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    Behavioral insensitivity to restraint stress, absent fear suppression of behavior and impaired spatial learning in transgenic rats with hippocampal neuropeptide Y overexpression

    A. Thorsell, M. Michalkiewicz, Y. Dumont, R. Quirion, L. Caberlotto, R. Rimondini, A. A. Mathé, and M. Heilig

    PNAS November 7, 2000 97 (23) 12852-12857; https://doi.org/10.1073/pnas.220232997
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    Long-term regulation of neuronal high-affinity glutamate and glutamine uptake in Aplysia

    Jonathan Levenson, Shogo Endo, Lorna S. Kategaya, Raymond I. Fernandez, David G. Brabham, Jeannie Chin, John H. Byrne, and Arnold Eskin

    PNAS November 7, 2000 97 (23) 12858-12863; https://doi.org/10.1073/pnas.220256497
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    Sensory deprivation without competition yields modest alterations of short-term synaptic dynamics

    Gerald T. Finnerty and Barry W. Connors

    PNAS November 7, 2000 97 (23) 12864-12868; https://doi.org/10.1073/pnas.230175697
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    Functional mosaic organization of mouse olfactory receptor neurons

    Minghong Ma and Gordon M. Shepherd

    PNAS November 7, 2000 97 (23) 12869-12874; https://doi.org/10.1073/pnas.220301797
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    Statistics of lateral geniculate nucleus (LGN) activity determine the segregation of ON/OFF subfields for simple cells in visual cortex

    Ann B. Lee, Brian Blais, Harel Z. Shouval, and Leon N Cooper

    PNAS November 7, 2000 97 (23) 12875-12879; https://doi.org/10.1073/pnas.97.23.12875
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    Effects of environmental enrichment on gene expression in the brain

    Claire Rampon, Cecilia H. Jiang, Helin Dong, Ya-Ping Tang, David J. Lockhart, Peter G. Schultz, Joe Z. Tsien, and Yinghe Hu

    PNAS November 7, 2000 97 (23) 12880-12884; https://doi.org/10.1073/pnas.97.23.12880

• Pharmacology

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    Neuronal death enhanced by N-methyl-d-aspartate antagonists

    Chrysanthy Ikonomidou, Vanya Stefovska, and Lechoslaw Turski

    PNAS November 7, 2000 97 (23) 12885-12890; https://doi.org/10.1073/pnas.220412197
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    Cloning and characterization of two splice variants of human phosphodiesterase 11A

    Joanna M. Hetman, Nicola Robas, Rhona Baxendale, Mark Fidock, Stephen C. Phillips, Scott H. Soderling, and Joseph A. Beavo

    PNAS November 7, 2000 97 (23) 12891-12895; https://doi.org/10.1073/pnas.200355397

• Physiology

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    A dibasic motif involved in parathyroid hormone-induced down-regulation of the type IIa NaPi cotransporter

    Zoubida Karim-Jimenez, Nati Hernando, Jürg Biber, and Heini Murer

    PNAS November 7, 2000 97 (23) 12896-12901; https://doi.org/10.1073/pnas.220394197

• Plant Biology

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    LEUNIG, a putative transcriptional corepressor that regulates AGAMOUS expression during flower development

    Joann Conner and Zhongchi Liu

    PNAS November 7, 2000 97 (23) 12902-12907; https://doi.org/10.1073/pnas.230352397
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    The Arabidopsis aldehyde oxidase 3 (AAO3) gene product catalyzes the final step in abscisic acid biosynthesis in leaves

    Mitsunori Seo, Anton J. M. Peeters, Hanae Koiwai, Takayuki Oritani, Annie Marion-Poll, Jan A. D. Zeevaart, Maarten Koornneef, Yuji Kamiya, and Tomokazu Koshiba

    PNAS November 7, 2000 97 (23) 12908-12913; https://doi.org/10.1073/pnas.220426197
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    Purification, molecular cloning, and sequence analysis of sucrose-6^F-phosphate phosphohydrolase from plants

    John E. Lunn, Anthony R. Ashton, Marshall D. Hatch, and Hans W. Heldt

    PNAS November 7, 2000 97 (23) 12914-12919; https://doi.org/10.1073/pnas.230430197
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    Potentiation of pathogen-specific defense mechanisms in Arabidopsis by β-aminobutyric acid

    Laurent Zimmerli, Gabor Jakab, Jean-Pierre Métraux, and Brigitte Mauch-Mani

    PNAS November 7, 2000 97 (23) 12920-12925; https://doi.org/10.1073/pnas.230416897