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

abstract：:Reactive oxygen species (ROS) play a key signal transduction role in cells. They are involved in the regulation of growth, development, responses to environmental stimuli and cell death. The level of ROS in cells is determined by interplay between ROS producing pathways and ROS scavenging mechanisms, part of the ROS g...

journal_title：Current opinion in plant biology

authors： Suzuki N,Miller G,Morales J,Shulaev V,Torres MA,Mittler R

更新日期：2011-12-01 00:00:00

abstract：:The activity of cyclin-dependent kinases (CDKs) on specific targets mediates the temporal regulation of plant cell cycle transitions. The sequential activity of CDKs and the spatial regulation of cell proliferation during plant development, however, are still poorly understood. Understanding these aspects depends on t...

journal_title：Current opinion in plant biology

authors： Gutierrez C

更新日期：1998-12-01 00:00:00

abstract：:Methylation of histones on different lysine residues is dynamically added by distinct writer enzymes, interpreted by reader proteins, and removed by eraser enzymes. This epigenetic mark has widespread, dynamic roles in plant development and environmental responses. For example, histone methylation plays a key role in ...

journal_title：Current opinion in plant biology

authors： He K,Cao X,Deng X

更新日期：2021-01-25 00:00:00

abstract：:Plant senescence is a natural phenomenon known for the appearance of beautiful autumn colors and the ripening of cereals in the field. Senescence is a controlled process that plants utilize to remobilize nutrients from source leaves to developing tissues. While during the past decades, molecular components underlying ...

journal_title：Current opinion in plant biology

authors： Schippers JH

更新日期：2015-10-01 00:00:00

abstract：:Insect herbivores have highly diverse life cycles and feeding behaviors. They establish close interactions with their plant hosts and suppress plant defenses. Chewing herbivores evoke characteristic defense responses distinguishable from general mechanical damage. In addition, piercing-sucking hemipteran insects displ...

journal_title：Current opinion in plant biology

authors： Hogenhout SA,Bos JI

更新日期：2011-08-01 00:00:00

abstract：:All the above-ground organs of a plant are derived from stem cells that reside in shoot apical meristems (SAM). Over the past 25 years, the genetic pathways that control the proliferation of stem cells within the SAM, and the differentiation of their progenitors into lateral organs, have been described in great detail...

journal_title：Current opinion in plant biology

authors： Fouracre JP,Poethig RS

更新日期：2020-12-01 00:00:00

abstract：:In plants, the intercellular transport of simple and complex molecules can occur symplastically through plasmodesmata. These are membranous channels embedded in cell walls that connect neighbouring cells. The properties of the cell walls surrounding plasmodesmata determine their transport capacity and permeability. Th...

journal_title：Current opinion in plant biology

authors： Knox JP,Benitez-Alfonso Y

更新日期：2014-12-01 00:00:00

abstract：:Meristems are centers of cell proliferation with a defined internal structure that is dynamically perpetuated throughout a plant's life although its constituent cells constantly change. When progressing from stem cell state towards differentiation, individual cells adopt developmental programs according to their curre...

journal_title：Current opinion in plant biology

authors： Holt AL,van Haperen JM,Groot EP,Laux T

更新日期：2014-02-01 00:00:00

abstract：:The genome of the plastid has generated much interest as a target for plant transformation. The characteristics of plastid transgenes both reflect the prokaryotic origin of plastid organelles and provide a unique set of features that are currently lacking in genes introduced into the plant nucleus. Recent progress has...

journal_title：Current opinion in plant biology

authors： Heifetz PB,Tuttle AM

更新日期：2001-04-01 00:00:00

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

authors： Nakamura M,Nishimura T,Morita MT

更新日期：2019-12-01 00:00:00

abstract：:Plant cell development and growth are determined by the expansion pattern of the cell wall, a matrix of mixed polysaccharide polymers and proteins. To understand the different roles of these polymers in the regulation of the morphogenetic process, their spatial dynamics need to be monitored over time. Recent developme...

journal_title：Current opinion in plant biology

authors： Altartouri B,Geitmann A

更新日期：2015-02-01 00:00:00

abstract：:Phytopathogenic bacteria suppress plant innate immunity and promote pathogenesis by injecting proteins called type III effectors into plant cells using a type III protein secretion system. These type III effectors use at least three strategies to alter host responses. One strategy is to alter host protein turnover, ei...

journal_title：Current opinion in plant biology

authors： Block A,Li G,Fu ZQ,Alfano JR

更新日期：2008-08-01 00:00:00

abstract：:The functions of mitochondria and chloroplasts rely on thousands of proteins, mostly imported from the cytosol through specialized import channels. Neither the detailed import mechanisms nor the identities of all targeted proteins are known. Recent surprises include unexpected results concerning import receptors, unex...

journal_title：Current opinion in plant biology

authors： Millar AH,Whelan J,Small I

更新日期：2006-12-01 00:00:00

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

authors： Louveaux M,Hamant O

更新日期：2013-12-01 00:00:00

abstract：:Innate defense in wild plant populations is an invaluable resource for understanding how sustainable disease control can be achieved in crops through research that is rooted in molecular and evolutionary biology. Much progress has been made from molecular research into pathogen detection and defense induction. Bacteri...

journal_title：Current opinion in plant biology

authors： Holub EB

更新日期：2006-08-01 00:00:00

abstract：:Progress has been made toward understanding the biosynthesis and modifications of the cellulose and the hemicellulose/pectin matrix of woody cell walls (and hence wood properties) by identifying 1600 carbohydrate active enzymes (CAZYmes) in Populus, and pinpointing key candidates involved in various developmental stag...

journal_title：Current opinion in plant biology

authors： Mellerowicz EJ,Sundberg B

更新日期：2008-06-01 00:00:00

abstract：:Medicago truncatula will be among the first plant species to benefit from the completion of a whole-genome sequencing project. For each of these species, Arabidopsis, rice and now poplar and Medicago, annotation, the process of identifying gene structures and defining their functions, is essential for the research com...

journal_title：Current opinion in plant biology

authors： Town CD

更新日期：2006-04-01 00:00:00

abstract：:Phytochrome is a soluble protein that regulates various responses of plants to light. Not all but most of the phytochrome responses are accompanied by changes in the pattern of gene expression. Upon light activation, phytochrome is imported into the nucleus by the nuclear localization activity of the carboxy-terminal ...

journal_title：Current opinion in plant biology

authors： Nagatani A

更新日期：2004-12-01 00:00:00

abstract：:Microorganisms play essential roles in almost every environment on earth. For instance, microbes decompose organic material, or establish symbiotic relationships that range from pathogenic to mutualistic. Symbiotic relationships have been particularly well studied for microbial plant pathogens and have emphasized the ...

journal_title：Current opinion in plant biology

authors： Rovenich H,Boshoven JC,Thomma BP

更新日期：2014-08-01 00:00:00

abstract：:The accumulation of a given element is a complex process controlled by a network of gene products critical for uptake, binding, transportation, and sequestration. Many of these genes and physiological processes affect more than one element. Therefore, to understand how elements are regulated, it is necessary to measur...

journal_title：Current opinion in plant biology

authors： Baxter I

更新日期：2009-06-01 00:00:00

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

authors： Dresselhaus T

更新日期：2006-02-01 00:00:00

abstract：:Plants have evolved specialized vascular tissues for the distribution of energy, water, nutrients, and for communication. The phloem transports sugars from photosynthetic source regions (e.g. mature leaves) to sugar sinks (e.g. developing tissues such as buds, flowers, roots). Moreover, chemical signals such as hormon...

journal_title：Current opinion in plant biology

authors： Jensen KH

更新日期：2018-06-01 00:00:00

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

authors： Micol JL

更新日期：2009-02-01 00:00:00

abstract：:Cytokinins are a class of phytohormones that regulate a wide variety of physiological and developmental processes such as shoot and root growth. Cytokinin signaling relies on a phosphorelay mechanism similar to the prokaryotic two-component system. Although the principal components mediating this cascade have been ide...

journal_title：Current opinion in plant biology

authors： Perilli S,Moubayidin L,Sabatini S

更新日期：2010-02-01 00:00:00

abstract：:RNA-seq, the measurement of steady-state RNA levels by next generation sequencing, has enabled quantitative transcriptome analyses of complex traits in many species without requiring the parallel sequencing of their genomes. The complex trait of C4 photosynthesis, which increases photosynthetic efficiency via a bioche...

journal_title：Current opinion in plant biology

authors： Schlüter U,Denton AK,Bräutigam A

更新日期：2016-06-01 00:00:00

abstract：:Growth of fungal hyphae is guided by a variety of chemical gradients, including nutrients, mating pheromones or host compounds. Over 100 years after chemotropism was first reported in fungus-plant interactions, our knowledge on the host signals, fungal receptors and cellular pathways is still rudimentary. Genetic anal...

journal_title：Current opinion in plant biology

authors： Turrà D,Di Pietro A

更新日期：2015-08-01 00:00:00

abstract：:The endosperm is an essential part of the seed that sustains embryo development and reserve storage. Several genes that are involved in endosperm differentiation and that have domains of expression arranged along a conserved antero-posterior axis have been isolated in Arabidopsis and in cereals. Endosperm polarity is ...

journal_title：Current opinion in plant biology

authors： Berger F

更新日期：2003-02-01 00:00:00

abstract：:In plants, newly synthesized fatty acids are either directly incorporated into glycerolipids in the plastid or exported and assembled into lipids at the endoplasmic reticulum (ER). ER-derived glycerolipids serve as building blocks for extraplastidic membranes. Alternatively, they can return to the plastid where their ...

journal_title：Current opinion in plant biology

authors： Benning C,Xu C,Awai K

更新日期：2006-06-01 00:00:00

abstract：:Recent studies in yeast, animals and plants have provided major breakthroughs in unraveling the molecular mechanism of higher-order gene regulation. In conjunction with the DNA code, proteins that are involved in chromatin remodeling, histone modification and epigenetic imprinting form a large network of interactions ...

journal_title：Current opinion in plant biology

authors： Fransz PF,de Jong JH

更新日期：2002-12-01 00:00:00

abstract：:The common controls that are involved in both vegetative and floral development are becoming apparent at the molecular level. Intriguing links are also emerging between developmental events during the juvenile/adult and floral transitions. This progress has made it possible to test the annual model of floral transitio...

journal_title：Current opinion in plant biology

authors： Battey NH,Tooke F

更新日期：2002-02-01 00:00:00