| | This journal provides immediate access to some articles. In This Issue A New Twist on Transposons: The Maize Genome Harbors Helitron Insertion Nancy A. Eckardt PMCID: PMC526032 Insight RNA Interference, Transposons, and the Centromere R. Kelly Dawe PMCID: PMC526033 Research Articles Misexpression of the Cyclin-Dependent Kinase Inhibitor ICK1/KRP1 in Single-Celled Arabidopsis Trichomes Reduces Endoreduplication and Cell Size and Induces Cell Death Arp Schnittger, Christina Weinl, Daniel Bouyer, Ulrike Schöbinger, and Martin Hülskamp PMCID: PMC141203 Quantitative Nature of Arabidopsis Responses during Compatible and Incompatible Interactions with the Bacterial Pathogen Pseudomonas syringae Yi Tao, Zhiyi Xie, Wenqiong Chen, Jane Glazebrook, Hur-Song Chang, Bin Han, Tong Zhu, Guangzhou Zou, and Fumiaki Katagiri PMCID: PMC141204 Regulation of Actin-Dependent Cytoplasmic Motility by Type II Phytochrome Occurs within Seconds in Vallisneria gigantea Epidermal Cells Shingo Takagi, Sam-Geun Kong, Yoshinobu Mineyuki, and Masaki Furuya PMCID: PMC141205 The Arabidopsis cax1 Mutant Exhibits Impaired Ion Homeostasis, Development, and Hormonal Responses and Reveals Interplay among Vacuolar Transporters Ning-Hui Cheng, Jon K. Pittman, Bronwyn J. Barkla, Toshiro Shigaki, and Kendal D. Hirschi PMCID: PMC141206 HLM1, an Essential Signaling Component in the Hypersensitive Response, Is a Member of the Cyclic Nucleotide–Gated Channel Ion Channel Family Claudine Balagué, Baiqing Lin, Carine Alcon, Guylaine Flottes, Susanna Malmström, Claudia Köhler, Gunther Neuhaus, Georges Pelletier, Frédéric Gaymard, and Dominique Roby PMCID: PMC141207 The Maize Genome Contains a Helitron Insertion Shailesh K. Lal, Michael J. Giroux, Volker Brendel, C. Eduardo Vallejos, and L. Curtis Hannah PMCID: PMC141208 The β-Subunit of the Arabidopsis G Protein Negatively Regulates Auxin-Induced Cell Division and Affects Multiple Developmental Processes Hemayet Ullah, Jin-Gui Chen, Brenda Temple, Douglas C. Boyes, José M. Alonso, Keith R. Davis, Joseph R. Ecker, and Alan M. Jones PMCID: PMC141209 CIPK3, a Calcium Sensor–Associated Protein Kinase That Regulates Abscisic Acid and Cold Signal Transduction in Arabidopsis Kyung-Nam Kim, Yong Hwa Cheong, John J. Grant, Girdhar K. Pandey, and Sheng Luan PMCID: PMC141210 Duplicated fie Genes in Maize: Expression Pattern and Imprinting Suggest Distinct Functions Olga N. Danilevskaya, Pedro Hermon, Sabine Hantke, Michael G. Muszynski, Krishna Kollipara, and Evgueni V. Ananiev PMCID: PMC141211 Overexpression of a Plasma Membrane Aquaporin in Transgenic Tobacco Improves Plant Vigor under Favorable Growth Conditions but Not under Drought or Salt Stress Refael Aharon, Yosepha Shahak, Smadar Wininger, Rozalina Bendov, Yoram Kapulnik, and Gad Galili PMCID: PMC141212 Arabidopsis Inositol Polyphosphate 6-/3-Kinase Is a Nuclear Protein That Complements a Yeast Mutant Lacking a Functional ArgR-Mcm1 Transcription Complex Hui-Jun Xia, Charles Brearley, Stephan Elge, Boaz Kaplan, Hillel Fromm, and Bernd Mueller-Roeber PMCID: PMC141213 Plant γ-Tubulin Interacts with αβ-Tubulin Dimers and Forms Membrane-Associated Complexes Denisa Dryková, Vĕra Cenklová, Vadym Sulimenko, Jind ![[r with breve]](corehtml/pmc/pmcents/x0072x0306.gif) ich Volc, Pavel Dráber, and Pavla Binarová PMCID: PMC141214 Biosynthesis and Emission of Terpenoid Volatiles from Arabidopsis Flowers Feng Chen, Dorothea Tholl, John C. D'Auria, Afgan Farooq, Eran Pichersky, and Jonathan Gershenzon PMCID: PMC141215 Auxin Acts in Xylem-Associated or Medullary Cells to Mediate Apical Dominance Jonathan Booker, Steven Chatfield, and Ottoline Leyser PMCID: PMC141216 Role of a Single Aquaporin Isoform in Root Water Uptake Hélène Javot, Virginie Lauvergeat, Véronique Santoni, Fabrice Martin-Laurent, Josette Güçlü, Joëlle Vinh, Julian Heyes, Katja I. Franck, Anton R. Schäffner, David Bouchez, and Christophe Maurel PMCID: PMC141217 The Biosynthesis of l-Arabinose in Plants: Molecular Cloning and Characterization of a Golgi-Localized UDP-d-Xylose 4-Epimerase Encoded by the MUR4 Gene of Arabidopsis Emilie G. Burget, Rajeev Verma, Michael Mølhøj, and Wolf-Dieter Reiter PMCID: PMC141218 The Roles of Auxin Response Factor Domains in Auxin-Responsive Transcription Shiv B. Tiwari, Gretchen Hagen, and Tom Guilfoyle PMCID: PMC141219 The eto1, eto2, and eto3 Mutations and Cytokinin Treatment Increase Ethylene Biosynthesis in Arabidopsis by Increasing the Stability of ACS Protein Hyun Sook Chae, Francois Faure, and Joseph J. Kieber PMCID: PMC141220 Genomic Analysis of the Unfolded Protein Response in Arabidopsis Shows Its Connection to Important Cellular Processes Immaculada M. Martínez and Maarten J. Chrispeels PMCID: PMC141221 |
