Organization and variability of the maize genome.

Abstract:

:With a size approximating that of the human genome, the maize genome is about to become the largest plant genome yet sequenced. Contributing to that size are a whole-genome duplication event and a retrotransposition explosion that produced a large amount of repetitive DNA. This DNA is greatly under-represented in cDNA collections, so analysis of the maize transcriptome has been an expedient way of assessing the gene content of maize. Over 2 million maize cDNA sequences are now available, making maize the third most widely studied organism, behind mouse and man. To date, the sequencing of large-sized DNA clones has been largely driven by the genetic interests of different investigators. The recent construction of a physical map that is anchored to the genetic map will aid immensely in the maize genome-sequencing effort. However, studies showing that the repetitive DNA component is highly polymorphic among maize inbred lines point to the need to sample vertically a few specific regions of the genome to evaluate the extent and importance of this variability.

journal_name

Curr Opin Plant Biol

authors

Messing J,Dooner HK

doi

10.1016/j.pbi.2006.01.009

subject

Has Abstract

pub_date

2006-04-01 00:00:00

pages

157-63

issue

2

eissn

1369-5266

issn

1879-0356

pii

S1369-5266(06)00010-0

journal_volume

9

pub_type

杂志文章,评审
  • Type III effector proteins: doppelgangers of bacterial virulence.

    abstract::Bacterial pathogens have co-evolved with their hosts in their ongoing quest for advantage in the resulting interaction. These intimate associations have resulted in remarkable adaptations of prokaryotic virulence proteins and their eukaryotic molecular targets. An important strategy used by microbial pathogens of anim...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2006.05.005

    authors: Desveaux D,Singer AU,Dangl JL

    更新日期:2006-08-01 00:00:00

  • Physcomitrella as a model system for plant cell biology and organelle-organelle communication.

    abstract::In multicellular eukaryotic cells, metabolism and growth are sustained by the cooperative functioning of organelles in combination with cell-to-cell communication at the organism level. In land plants, multiple strategies have evolved to adapt to life outside water. As basal land plant, the moss Physcomitrella patens ...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2019.05.007

    authors: Falz AL,Müller-Schüssele SJ

    更新日期:2019-12-01 00:00:00

  • Exploring the regulatory levels of SUMOylation to increase crop productivity.

    abstract::SUMOylation is an essential post-translational modification that affects several cellular processes, from gene replication to stress response. Studies using the SUMO (de)conjugation machinery have provided evidence regarding its potential to improve crop performance and productivity under normal and adverse conditions...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2019.04.009

    authors: Rosa MT,Abreu IA

    更新日期:2019-06-01 00:00:00

  • Sugars as signaling molecules.

    abstract::Recent studies indicate that, in a manner similar to classical plant hormones, sugars can act as signaling molecules that control gene expression and developmental processes in plants. Crucial evidence includes uncoupling glucose signaling from its metabolism, identification of glucose sensors, and isolation and chara...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1369-5266(99)00014-x

    authors: Sheen J,Zhou L,Jang JC

    更新日期:1999-10-01 00:00:00

  • Tip of the trichome: evolution of acylsugar metabolic diversity in Solanaceae.

    abstract::Acylsugars are insecticidal plant specialized metabolites produced in the Solanaceae (nightshade family). Despite having simple constituents, these compounds are unusually structurally diverse. Their structural variations in phylogenetically closely related species enable comparative biochemical approaches to understa...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2019.03.005

    authors: Fan P,Leong BJ,Last RL

    更新日期:2019-06-01 00:00:00

  • Chloroplasts as mediators of plant biotic interactions over short and long distances.

    abstract::In nature, plants interact with numerous other organisms. Some interactions benefit both the plant and the other organism(s), while others lead to disease or even death of the plant hosts. The traditional focus of research into plant biotic interactions has been on the negative effects on plants and the strategies pla...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2019.06.002

    authors: Fernandez JC,Burch-Smith TM

    更新日期:2019-08-01 00:00:00

  • Novel biological insights revealed from cell type-specific expression profiling.

    abstract::Transcriptional regulation plays a major role in defining cell identity. Analysis of cell type-resolution expression profiling datasets is moving beyond cataloging gene expression patterns to reveal novel biological insights. Recently developed expression maps of the shoot apical meristem and gametophytes can be used ...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2011.05.007

    authors: Taylor-Teeples M,Ron M,Brady SM

    更新日期:2011-10-01 00:00:00

  • Transgenic approaches to microbial disease resistance in crop plants.

    abstract::Recent progress in the genetic dissection of plant disease resistance signaling pathways has opened a number of new avenues towards engineering pathogen resistance in crops. Genes controlling race-specific and broad-spectrum resistance responses have been cloned, and novel induced resistance pathways have been identif...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/1369-5266(88)80058-x

    authors: Salmeron JM,Vernooij B

    更新日期:1998-08-01 00:00:00

  • Understanding the development and evolution of novel floral form in Aquilegia.

    abstract::Flowers of the lower eudicot Aquilegia (columbine) possess morphological innovations, namely elaborate petal spurs and a fifth distinct organ identity, the staminodium, that are well suited to the investigation of key questions in developmental evolution. The recent evolution of these characteristics combined with a g...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2013.10.006

    authors: Sharma B,Yant L,Hodges SA,Kramer EM

    更新日期:2014-02-01 00:00:00

  • Phosphate scouting by root tips.

    abstract::Chemistry assigns phosphate (Pi) dominant roles in metabolism; however, it also renders the macronutrient a genuinely limiting factor of plant productivity. Pi bioavailability is restricted by low Pi mobility in soil and antagonized by metallic toxicities, which force roots to actively seek and selectively acquire the...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2017.04.016

    authors: Abel S

    更新日期:2017-10-01 00:00:00

  • Redox control of systemic acquired resistance.

    abstract::Changes in gene expression during systemic acquired resistance (SAR) require the phenolic signaling molecule salicylic acid (SA) and are modulated by the interaction between the NON EXPRESSOR OF PATHOGENESIS-RELATED GENES1 (NPR1) protein and members of the TGA family of transcription factors. In the past two years, th...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2005.05.003

    authors: Fobert PR,Després C

    更新日期:2005-08-01 00:00:00

  • Peroxisome protein import: some answers, more questions.

    abstract::Recent advances in the study of plant peroxisomes are shedding new light on the importance of these organelles for plant development, and are revealing similarities and differences in peroxisome protein import pathways between plants, animals and fungi. For example, the import of matrix proteins that carry the PTS1 an...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2005.09.009

    authors: Baker A,Sparkes IA

    更新日期:2005-12-01 00:00:00

  • Regulatory metabolic networks in drought stress responses.

    abstract::Plants must adapt to drought stress to survive. The phytohormone abscisic acid (ABA) is produced under drought stress conditions and is essential for the response to drought stress. The ABA level plays an important role in the response, and several enzymes for ABA biosynthesis and catabolism have been identified. Phys...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2007.04.014

    authors: Seki M,Umezawa T,Urano K,Shinozaki K

    更新日期:2007-06-01 00:00:00

  • Cell polarity in plants: a PARspective on PINs.

    abstract::Plants have acquired the ability for organized multicellular development independent from animals. Because of this, they represent an independent example in nature for the development of coordinated, complex cell polarity from the simple polarity found in unicellular eukaryotes. Plants display a striking array of pola...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2008.09.009

    authors: Geldner N

    更新日期:2009-02-01 00:00:00

  • Chemical warfare or modulators of defence responses - the function of secondary metabolites in plant immunity.

    abstract::In plants, a host's responses to an attempted infection include activation of various secondary metabolite pathways, some of which are specific for particular plant phylogenetic clades. Phytochemicals that represent respective end products in plant immunity have been stereotypically linked to antimicrobial properties....

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2012.03.002

    authors: Bednarek P

    更新日期:2012-08-01 00:00:00

  • Genetic variation in rice.

    abstract::Completion of the genomic sequencing of rice has enhanced the discovery of new genes. Wild rice relatives are good sources for extending the genetic variation of cultivated rice. Reproductive barriers are commonly found in distant crosses of rice and are attracting attention. The combination of genetic analyses and mo...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2008.01.008

    authors: Doi K,Yasui H,Yoshimura A

    更新日期:2008-04-01 00:00:00

  • The rendez-vous of mobile sieve-element and abundant companion-cell proteins.

    abstract::Thousands of sieve tube exudate proteins (STEP) have now been identified and predicted to fulfill a diversity of functions. However, most STEPs should be considered putative, since methods to collect sieve tube exudates have many technical drawbacks, and advanced functional characterization will be required to disting...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2018.04.008

    authors: De Marco F,Le Hir R,Dinant S

    更新日期:2018-06-01 00:00:00

  • Bridging the gap between amyloplasts and directional auxin transport in plant gravitropism.

    abstract::Gravitropism is the directional control of plant organ growth in response to gravity. Specialized gravity-sensing cells contain amyloplasts that can change their position according to the direction of gravity. Gravity signaling, which is elicited by the relocation of amyloplasts, is a key process that redirects auxin ...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2019.07.005

    authors: Nakamura M,Nishimura T,Morita MT

    更新日期:2019-12-01 00:00:00

  • Regulation of the mitochondrial tricarboxylic acid cycle.

    abstract::Recent years have seen considerable advances in our understanding of the particular physiological roles of the constituent enzymes of the tricarboxylic acid (TCA) cycle. Despite acquiring a fairly comprehensive overview of the functional importance of these proteins relatively little is known concerning how this impor...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2013.01.004

    authors: Nunes-Nesi A,Araújo WL,Obata T,Fernie AR

    更新日期:2013-06-01 00:00:00

  • Making iridoids/secoiridoids and monoterpenoid indole alkaloids: progress on pathway elucidation.

    abstract::Members of the Acanthaceae, Apocynaceae, Bignoniaceae, Caprifoliaceae, Gentianaceae, Labiatae, Lamiaceae, Loasaceae, Loganiaceae, Oleaceae, Plantaginaceae, Rubiaceae, Saxifragaceae, Scrophulariaceae, Valerianaceae, and Verbenaceae plant families are well known to accumulate thousands of bioactive iridoids/secoiridoids...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2014.03.006

    authors: De Luca V,Salim V,Thamm A,Masada SA,Yu F

    更新日期:2014-06-01 00:00:00

  • Regulation of plant biomass production.

    abstract::Plant biomass used for cellulosic biofuel production is primarily from vegetative tissues. Therefore, an increase in the vegetative growth of plants will lead to a higher production of plant biomass. Recent molecular and genetic studies have identified a number of factors that regulate processes such as vegetative mer...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2010.03.002

    authors: Demura T,Ye ZH

    更新日期:2010-06-01 00:00:00

  • Ancient WGD events as drivers of key innovations in angiosperms.

    abstract::Polyploidy, or whole-genome duplication (WGD), is a ubiquitous feature of plant genomes, contributing to variation in both genome size and gene content. Although polyploidy has occurred in all major clades of land plants, it is most frequent in angiosperms. Following a WGD in the common ancestor of all extant angiospe...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2016.03.015

    authors: Soltis PS,Soltis DE

    更新日期:2016-04-01 00:00:00

  • Applied plant genomics: the secret is integration.

    abstract::Although concerted efforts to understand selected botanical models have been made, the resulting basic knowledge varies in its applicability to other diverse species including the major crops. Recent advances in high-throughput genomics are offering new avenues through which to exploit model systems for the study of b...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1369-5266(02)00246-7

    authors: Osterlund MT,Paterson AH

    更新日期:2002-04-01 00:00:00

  • WRKY transcription factors: from DNA binding towards biological function.

    abstract::WRKY proteins comprise a large family of transcription factors. Despite their dramatic diversification in plants, WRKY genes seem to have originated in early eukaryotes. The cognate DNA-binding site of WRKY factors is well defined, but determining the roles of individual family members in regulating specific transcrip...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2004.07.012

    authors: Ulker B,Somssich IE

    更新日期:2004-10-01 00:00:00

  • Leaf development: time to turn over a new leaf?

    abstract::Molecular cloning of mutations affecting the morphology of plant leaves has proven to be useful for the causal analysis of leaf development. Studies of leaf mutants have produced a wealth of biologically meaningful information on the genes that participate in leaf initiation, leaf polarity specification and maintenanc...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2008.11.001

    authors: Micol JL

    更新日期:2009-02-01 00:00:00

  • Phytochrome nuclear body: an emerging model to study interphase nuclear dynamics and signaling.

    abstract::In higher plants, one of the most striking effects of light at the cellular level is the formation of phytochrome nuclear bodies (PNBs). In Arabidopsis, two types of PNBs have been described: a transient type of PNBs (tPNBs), containing both phytochrome A and phytochrome B, observed during the dark-to-light transition...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2008.06.012

    authors: Chen M

    更新日期:2008-10-01 00:00:00

  • Suberin--a biopolyester forming apoplastic plant interfaces.

    abstract::Suberized cell walls form physiologically important plant-environment interfaces because they act as barriers that limit water and nutrient transport and protect plants from invasion by pathogens. Plants respond to environmental stimuli by modifying the degree of suberization in root cell walls. Salt stress or drought...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2007.04.004

    authors: Franke R,Schreiber L

    更新日期:2007-06-01 00:00:00

  • Grass architecture: genetic and environmental control of branching.

    abstract::Variation in grass architecture profoundly affects light capture, competition, and reproductive success, and is responsive to environmental factors such as crowding and nutrient limitation. Recent work in both model and crop systems has uncovered many aspects of the genetic control of branching, including conservation...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2006.11.015

    authors: Doust AN

    更新日期:2007-02-01 00:00:00

  • Floral colour change as a potential signal to pollinators.

    abstract::Colour change in flowers (with age and/or after pollination) is taxonomically widespread, has evolved repeatedly, and has a range of putative selective benefits linked to modifying pollinator behaviour; however, this phenomenon seems paradoxically uncommon. We explore this paradox by reviewing the empirical evidence a...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2016.06.021

    authors: Ruxton GD,Schaefer HM

    更新日期:2016-08-01 00:00:00

  • Signaling in plant embryogenesis.

    abstract::Embryogenesis is a critical stage of the sporophytic life cycle during which the basic body plan of the plant is established. Although positional information is implicated to play a major role in determining embryo cell fate, little is known about the nature of positional signals. Recent studies show that the monopter...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1369-5266(99)80005-3

    authors: Harada JJ

    更新日期:1999-02-01 00:00:00