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 signalling pathways and molecular interactions triggered by a set of receptor-like kinases. Genetic and biochemical approaches have not only provided evidence for the cross talk between bacterial infection of the host plant and organogenesis of a root nodule but also gained insights into dynamic regulation processes underlying successful infection events. Here, we summarise recent progress in the understanding of molecular mechanisms that regulate and trigger cellular signalling cascades during this mutualistic interaction.
journal_name
Curr Opin Plant Bioljournal_title
Current opinion in plant biologyauthors
Popp C,Ott Tdoi
10.1016/j.pbi.2011.03.016subject
Has Abstractpub_date
2011-08-01 00:00:00pages
458-67issue
4eissn
1369-5266issn
1879-0356pii
S1369-5266(11)00028-8journal_volume
14pub_type
杂志文章,评审abstract::Developing new genotypes of plants is one of the key options for adaptation of agriculture to climate change. Plants may be required to provide resilience in changed climates or support the migration of agriculture to new regions. Very different genotypes may be required to perform in the modified environments of prot...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2019.11.004
更新日期:2020-08-01 00:00:00
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
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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
更新日期:1999-02-01 00:00:00
abstract::In the past year progress has been made in the manipulation of phenylpropanoid metabolism but several studies highlight gaps in our understanding of the biochemistry of these pathways. New components involved in transcriptional regulation of phenylpropanoid genes have been identified, including transcription factors a...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/s1369-5266(98)80113-1
更新日期:1998-06-01 00:00:00
abstract::Developmental plasticity is a defining feature of plants allowing them to colonize a wide range of different ecosystems by promoting environmental adaptation. Their postembryonic development requires life-long maintenance of stem cells, which are embedded into specialized tissues, called meristems. The shoot apical me...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2016.11.014
更新日期:2017-02-01 00:00:00
abstract::Photorespiratory limitations on C3 photosynthesis are substantial in warm, low CO2 conditions. To compensate, certain plants evolved mechanisms to actively concentrate CO2 around Rubisco using ATP-supported CO2 pumps such as C4 photosynthesis. Plants can also passively accumulate CO2 without additional ATP expenditure...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2016.03.016
更新日期:2016-06-01 00:00:00
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
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更新日期:2003-04-01 00:00:00
abstract::During the past year, significant advances have been made in our understanding of stomatal development and its response to climate change, and in our knowledge of how guard cell Ca(2+) oscillations encode environmental signals. Recent studies on (de)phosphorylation mechanisms have provided new information on how guard...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/s1369-5266(00)00195-3
更新日期:2001-10-01 00:00:00
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
更新日期:2011-12-01 00:00:00
abstract::Plants release volatiles after herbivore attack in a highly regulated fashion. These compounds attract natural enemies and function as indirect defenses. Whether neighboring plants 'eavesdrop' on these volatile signals and tailor their defenses accordingly remains controversial. Recent laboratory studies have identifi...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/s1369-5266(02)00263-7
更新日期:2002-08-01 00:00:00
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
更新日期:2018-06-01 00:00:00
abstract::Systemic acquired resistance (SAR) is a type of pathogen-induced broad-spectrum resistance in plants. During SAR, primary infection-induced rapid generation and transportation of mobile signal(s) 'prepare' the rest of the plant for subsequent infections. Several, seemingly unrelated, mobile chemical inducers of SAR ha...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2013.06.019
更新日期:2013-08-01 00:00:00
abstract::Plant diseases threaten global food security and biodiversity. Rapid dispersal of pathogens particularly via human means has accelerated in recent years. Timely detection of plant pathogens is essential to limit their spread. At the same time, international regulations must keep abreast of advances in plant disease di...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2020.04.011
更新日期:2020-08-01 00:00:00
abstract::Volatiles from attacked plants, microbes and herbivores can enhance plant defenses. However, the absence of volatiles rather than their presence has sometimes been associated with enhanced defense, suggesting that volatiles may also act as defense suppressors. Recent work provides a potential mechanistic explanation f...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2018.03.008
更新日期:2018-08-01 00:00:00
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
更新日期:2003-06-01 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
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2013.11.011
更新日期:2014-02-01 00:00:00
abstract::Parent-of-origin dependent gene expression refers to differential activity of alleles inherited from the egg and sperm. In plants, zygotic genome activation (ZGA) and gene imprinting are two examples of this phenomenon, both of which occur during seed development. As its name implies, ZGA is a genome-wide process that...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2015.05.020
更新日期:2015-10-01 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
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2008.11.001
更新日期:2009-02-01 00:00:00
abstract::Nitrogen (N) and Phosphorus (P) are the two most essential nutrients ensuring food production and security. The ever growing population demands more N and P-based fertilizers. Even though the N provision to the agricultural system is virtually infinite (Haber and Bosch process) it triggers pollution when it is not use...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2020.07.002
更新日期:2020-10-01 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
pub_type: 杂志文章,评审
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更新日期:2002-02-01 00:00:00
abstract::The basic mechanism of mitosis is universally conserved in all eucaryotes, but specific solutions to achieve this process have been adapted by different organisms during evolution. Although cytological studies of plant cells have contributed to our understanding of chromatin dynamics during mitosis, many of the molecu...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/s1369-5266(02)00297-2
更新日期:2002-12-01 00:00:00
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
更新日期:2008-08-01 00:00:00
abstract::Developmental pathways are often simplified as linear cascades of gene activation caused by initial signaling events. Recent data, however, support a more complex view in which non-linear responses to signals are important for pattern formation. First, a positive feedback loop may regulate cellular patterning in the A...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
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更新日期:2000-10-01 00:00:00
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...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2006.01.009
更新日期:2006-04-01 00:00:00
abstract::Primary metabolism in plants is tightly regulated by environmental factors such as light and nutrient availability at multiple levels. The circadian clock is a self-sustained endogenous oscillator that enables organisms to predict daily and seasonal changes. The regulation of primary metabolism by the circadian clock ...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2012.01.013
更新日期:2012-06-01 00:00:00
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
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2011.07.014
更新日期:2011-12-01 00:00:00
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
更新日期:2005-08-01 00:00:00
abstract::Climbing plants have voluble organs, for example, tendrils and modified stems, which twine up neighboring plants to reach the canopy. These organs perform exaggerated circumnutation, during which they grow towards the shaded areas of the forest (skototropism) to find a host. In response to mechanical stimulus, they gr...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/j.pbi.2020.101982
更新日期:2021-01-01 00:00:00
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
更新日期:2007-06-01 00:00:00
abstract::The combination of mutational and molecular studies has shed light on the role of reactive oxygen intermediates and programmed cell death in cereal disease resistance mechanisms. Rice Rac1 and barley Rar1 represent conserved disease resistance signalling genes, which may have related functions in animals. The analysis...
journal_title:Current opinion in plant biology
pub_type: 杂志文章,评审
doi:10.1016/S1369-5266(99)80052-1
更新日期:1999-08-01 00:00:00