GA action: turning on de-DELLA repressing signaling.

Abstract:

:Phytohormone gibberellins (GA) are a large family of tetracyclic diterpenoids and play the important roles in modulation of plant growth and development throughout the plant life cycle. GA depresses its signaling by the GA-promoted destabilization of the DELLA protein growth repressors via 26S proteasome pathway. Recent evidences indicate that the DELLA proteins interact with multiple environmental and other hormonal response pathways and confer plant growth restraint. Furthermore, the discovery of rice GIBBERELLIN INSENSITIVE DWARF1 (GID1) and three Arabidopsis AtGID1 homologs as soluble GA receptors opens new prospects for understanding of de-DELLA repressing system in GA signaling.

journal_name

Curr Opin Plant Biol

authors

Jiang C,Fu X

doi

10.1016/j.pbi.2007.08.011

subject

Has Abstract

pub_date

2007-10-01 00:00:00

pages

461-5

issue

5

eissn

1369-5266

issn

1879-0356

pii

S1369-5266(07)00120-3

journal_volume

10

pub_type

杂志文章,评审
  • Rarely successful polyploids and their legacy in plant genomes.

    abstract::Polyploidy, or whole genome duplication, is recognized as an important feature of eukaryotic genome evolution. Among eukaryotes, polyploidy has probably had the largest evolutionary impact on vascular plants where many contemporary species are of recent polyploid origin. Genomic analyses have uncovered evidence of at ...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2012.03.010

    authors: Arrigo N,Barker MS

    更新日期:2012-04-01 00:00:00

  • Cytokinin signaling.

    abstract::Although cytokinin plays a central role in plant development, our knowledge of the biosynthesis, distribution, perception and signal transduction of cytokinin is limited. Recent molecular-genetic studies have, however, implicated involvement of a two-component system in cytokinin signal transduction. Furthermore, new ...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1369-5266(98)80263-x

    authors: Kakimoto T

    更新日期:1998-10-01 00:00:00

  • Complex sexual signals for the male gametophyte.

    abstract::The pollen grain and the pollen tube that grows from it are complex entities which must respond to a diverse array of signals to carry out their roles in sexual reproduction. Research is beginning to reveal the nature both of the signals and of the signal transduction machinery that converts these signals into directi...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1369-5266(99)00015-1

    authors: Pruitt RE

    更新日期:1999-10-01 00:00:00

  • Cell-cell communication during double fertilization.

    abstract::Double fertilization in flowering seed plants requires intercellular signaling events between many interacting partners. The four cell types of the seven-celled female gametophyte communicate with each other to establish and maintain their identity. They secrete signaling molecules to guide the male gametophyte and to...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2005.11.002

    authors: Dresselhaus T

    更新日期:2006-02-01 00:00:00

  • Regulation of sulfate transport and synthesis of sulfur-containing amino acids.

    abstract::Recent research indicates that several sulfate transporters - exhibiting different tissue specificities and modes of expression - may play distinct roles in sulfate uptake within specific tissues and in long-distance sulfate translocation. The transcription levels of particular genes and feedback inhibition of serine ...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:

    authors: Saito K

    更新日期:2000-06-01 00:00:00

  • Polar transport in plants mediated by membrane transporters: focus on mechanisms of polar auxin transport.

    abstract::Directional cell-to-cell transport of functional molecules, called polar transport, enables plants to sense and respond to developmental and environmental signals. Transporters that localize to plasma membranes (PMs) in a polar manner are key components of these systems. PIN-FORMED (PIN) auxin efflux carriers, which a...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2017.06.012

    authors: Naramoto S

    更新日期:2017-12-01 00:00:00

  • Paramutation: a trans-homolog interaction affecting heritable gene regulation.

    abstract::Paramutation describes both the process and results of trans-sensing between chromosomes that causes specific heritable changes in gene regulation. RNA molecules are implicated in mediating similar events in maize, mouse, and Drosophila. Changes in both small RNA profiles and cytosine methylation patterns in Arabidops...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2012.09.003

    authors: Hollick JB

    更新日期:2012-11-01 00:00:00

  • Transcription factor families in Arabidopsis: major progress and outstanding issues for future research.

    abstract::Transcription factors (TFs) are a group of proteins that control cellular processes by regulating the expression of downstream target genes. Recent progress has been made in the cloning and characterization of Arabidopsis TFs on the genome scale, especially on the cloning of open reading frames (ORFs), sequence analys...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章

    doi:10.1016/j.pbi.2006.07.005

    authors: Qu LJ,Zhu YX

    更新日期:2006-10-01 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

  • 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

  • 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

  • Diversity in the Oryza genus.

    abstract::The pan-tropical wild relatives of rice grow in a wide variety of habitats: forests, savanna, mountainsides, rivers and lakes. The completion of the sequencing of the rice nuclear and cytoplasmic genomes affords an opportunity to widen our understanding of the genomes of the genus Oryza. Research on the Oryza genus ha...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1369-5266(03)00009-8

    authors: Vaughan DA,Morishima H,Kadowaki K

    更新日期:2003-04-01 00:00:00

  • Starch synthesis in the cereal endosperm.

    abstract::The pathway of starch synthesis in the cereal endosperm is unique, and requires enzyme isoforms that are not present in other cereal tissues or non-cereal plants. Recent information on the functions of individual enzyme isoforms has provided insight into how the linear chains and branch linkages in cereal starch are s...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1369-5266(03)00042-6

    authors: James MG,Denyer K,Myers AM

    更新日期:2003-06-01 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

  • Jasmonate signaling: a conserved mechanism of hormone sensing.

    abstract::The lipid-derived hormone jasmonate (JA) regulates diverse aspects of plant immunity and development. Among the central components of the JA signaling cascade are the E3 ubiquitin ligase SCFCOI1 and Jasmonate ZIM-domain (JAZ) proteins that repress transcription of JA-responsive genes. Recent studies provide evidence t...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2008.05.004

    authors: Katsir L,Chung HS,Koo AJ,Howe GA

    更新日期:2008-08-01 00:00:00

  • Big roles for small RNAs in polyploidy, hybrid vigor, and hybrid incompatibility.

    abstract::Small RNAs, including microRNAs (miRNAs), small interfering RNAs (siRNAs), and trans-acting siRNAs (ta-siRNAs), mediate gene expression and epigenetic regulation. While siRNAs are highly diverged, miRNAs and ta-siRNAs are generally conserved but many are differentially expressed between related species and in interspe...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2012.01.007

    authors: Ng DW,Lu J,Chen ZJ

    更新日期:2012-04-01 00:00:00

  • Microtubule nucleation and organization without centrosomes.

    abstract::Centrosomes play various critical roles in animal cells such as microtubule nucleation and stabilization, mitotic spindle morphogenesis, and spindle orientation. Land plants have lost centrosomes and yet must execute many of these functions. Recent studies have revealed the crucial roles played by morphologically dist...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2018.06.004

    authors: Yi P,Goshima G

    更新日期:2018-12-01 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

  • The ins and outs of cellular Ca(2+) transport.

    abstract::The cytoplasmic Ca(2+) signals that participate in nearly all aspects of plant growth and development encode information as binary switches or information-rich signatures. They are the result of influx (thermodynamically passive) and efflux (thermodynamically active) activities mediated by membrane transport proteins....

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2011.08.001

    authors: Spalding EP,Harper JF

    更新日期:2011-12-01 00:00:00

  • Regulation of signal transduction and bacterial infection during root nodule symbiosis.

    abstract::Among plant-microbe interactions, root nodule symbiosis is one of the most important beneficial interactions providing legume plants with nitrogenous compounds. Over the past years a number of genes required for root nodule symbiosis has been identified but most recently great advances have been made to dissect signal...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2011.03.016

    authors: Popp C,Ott T

    更新日期:2011-08-01 00:00:00

  • Principles and applications of TAL effectors for plant physiology and metabolism.

    abstract::Recent advances in DNA targeting allow unprecedented control over gene function and expression. Targeting based on TAL effectors is arguably the most promising for systems biology and metabolic engineering. Multiple, orthogonal TAL-effector reagents of different types can be used in the same cell. Furthermore, variati...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章

    doi:10.1016/j.pbi.2014.05.007

    authors: Bogdanove AJ

    更新日期:2014-06-01 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

  • Genomic diversity in forest trees.

    abstract::Forest trees in general are out-crossing, long-lived, and at early stages of domestication. Molecular evolution at neutral sites is very slow because of the long generation times. Transferring information between closely related conifer species is facilitated by high sequence similarity. At the nucleotide level, trees...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2007.01.011

    authors: Savolainen O,Pyhäjärvi T

    更新日期:2007-04-01 00:00:00

  • Bacterial genomes: evolution of pathogenicity.

    abstract::Bacterial pathogens continue to pose a major threat to economically important plant resources. Disease outbreaks can occur through rapid evolution of a pathogen to overcome host defences. The advent of genome sequencing, especially next-generation technologies, has seen a revolution in the study of plant pathogen evol...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2011.03.001

    authors: Arnold DL,Jackson RW

    更新日期:2011-08-01 00:00:00

  • Prospects for understanding avirulence gene function.

    abstract::Avirulence genes are originally defined by their negative impact on the ability of a pathogen to infect their host plant. Many avirulence genes are now known to represent a subset of virulence factors involved in the mediation of the host-pathogen interaction. Characterization of avirulence genes has revealed that the...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1369-5266(00)00082-0

    authors: White FF,Yang B,Johnson LB

    更新日期:2000-08-01 00:00:00

  • On the selectivity, specificity and signalling potential of the long-distance movement of messenger RNA.

    abstract::Messenger RNA (mRNA) can move through the vascular system in plants. Until recently the transport of mRNA had been demonstrated only for a few well-documented cases, leading to the suggestion that transport was selective and specific. The extent of this long-distance transport has now been shown to be on the genomic s...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2017.11.001

    authors: Morris RJ

    更新日期:2018-06-01 00:00:00

  • The cellular dynamics of plant aquaporin expression and functions.

    abstract::Aquaporins are channel proteins that facilitate the transport of water and small neutral molecules, including gases, across cell membranes of most of the living organisms. Integrative studies have stressed the role of aquaporins in maintaining the whole plant water and nutrient status. Cellular aspects of plant aquapo...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2009.09.002

    authors: Maurel C,Santoni V,Luu DT,Wudick MM,Verdoucq L

    更新日期:2009-12-01 00:00:00

  • The mechanics behind cell division.

    abstract::It is now well established that the orientation of the plane of cell division highly depends on cell geometry in plants. However, the related molecular mechanism remains largely unknown. Recent data in animal systems highlight the role of the cytoskeleton response to mechanical stress in this process. Interestingly, t...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2013.10.011

    authors: Louveaux M,Hamant O

    更新日期:2013-12-01 00:00:00

  • Salicylic acid in plant defence--the players and protagonists.

    abstract::Salicylic acid (SA) is synthesised by plants in response to challenge by a diverse range of phytopathogens and is essential to the establishment of both local and systemic-acquired resistance (SAR). SA application induces accumulation of pathogenesis-related (PR) proteins. Mutations leading to either reduced SA produc...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2007.08.008

    authors: Loake G,Grant M

    更新日期:2007-10-01 00:00:00

  • The phloem as a conduit for inter-organ communication.

    abstract::The plant vascular system plays a pivotal role in the delivery of nutrients to distantly located organs. Recent discoveries have provided new insight into a novel role for plasmodesmata and the phloem in terms of the transport and delivery of information macromolecules (i.e. proteins and ribonucleoprotein complexes). ...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1369-5266(00)00162-x

    authors: Ruiz-Medrano R,Xoconostle-Cázares B,Lucas WJ

    更新日期:2001-06-01 00:00:00