Recent surprises in protein targeting to mitochondria and plastids.

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, unexpectedly frequent dual-targeting of proteins, and the discovery of novel routes of protein trafficking. Such findings make it more difficult to predict which proteins really are targeted to organelles. By combining experimental and bioinformatics data, we estimate the size of the mitochondrial and plastid proteomes to be approximately 2000 and 2700 proteins, respectively. Advances in cell and organelle fractionation coupled with modern proteomics techniques are probably the best route to understanding organellar protein composition.

journal_name

Curr Opin Plant Biol

authors

Millar AH,Whelan J,Small I

doi

10.1016/j.pbi.2006.09.002

subject

Has Abstract

pub_date

2006-12-01 00:00:00

pages

610-5

issue

6

eissn

1369-5266

issn

1879-0356

pii

S1369-5266(06)00143-9

journal_volume

9

pub_type

杂志文章,评审
  • Mechanisms and dynamics in the thiol/disulfide redox regulatory network: transmitters, sensors and targets.

    abstract::Plant cells sense, weigh and integrate various endogenous and exogenous cues in order to optimize acclimation and resource allocation. The thiol/disulfide redox network appears to be in the core of this versatile integration process. In plant cells its complexity exceeds by far that of other organisms. Recent research...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2011.12.002

    authors: König J,Muthuramalingam M,Dietz KJ

    更新日期:2012-06-01 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

  • Molecular control and variation in the floral transition.

    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

    doi:10.1016/s1369-5266(01)00229-1

    authors: Battey NH,Tooke F

    更新日期:2002-02-01 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

  • Safe and acceptable strategies for producing foreign molecules in plants.

    abstract::The ability to express foreign genes using transgenic technologies has opened up options for producing large quantities of commercially important industrial or pharmaceutical products in plants. These technologies have made it possible to use well-developed systems of commercial agriculture that were developed princip...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2004.01.014

    authors: Mascia PN,Flavell RB

    更新日期:2004-04-01 00:00:00

  • Wood cell walls: biosynthesis, developmental dynamics and their implications for wood properties.

    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

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2008.03.003

    authors: Mellerowicz EJ,Sundberg B

    更新日期:2008-06-01 00:00:00

  • Calcium regulation of tip growth: new genes for old mechanisms.

    abstract::We review the recent advances on Ca(2+) in tip-growing cells, with a special focus on pollen tubes. New genes for Ca(2+) pumps, channels and sensing proteins have been recently described, with special emphasis on cyclic nucleotide gated channels (CNGCs) and glutamate receptor-like channels (GLRs). We also review the c...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2011.09.005

    authors: Konrad KR,Wudick MM,Feijó JA

    更新日期:2011-12-01 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

  • A systems biology approach to the evolution of plant-virus interactions.

    abstract::Omic approaches to the analysis of plant-virus interactions are becoming increasingly popular. These types of data, in combination with models of interaction networks, will aid in revealing not only host components that are important for the virus life cycle, but also general patterns about the way in which different ...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2011.03.013

    authors: Elena SF,Carrera J,Rodrigo G

    更新日期:2011-08-01 00:00:00

  • THESEUS 1, FERONIA and relatives: a family of cell wall-sensing receptor kinases?

    abstract::The plant cell wall provides form and integrity to the cell as well as a dynamic interface between a cell and its environment. Therefore mechanisms capable of policing changes in the cell wall, signaling cellular responses including those that would feedback regulate cell wall properties are expected to play important...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2011.09.001

    authors: Cheung AY,Wu HM

    更新日期:2011-12-01 00:00:00

  • Moral and ethical issues in plant biotechnology.

    abstract::Plant biotechnology has recently become the focus of heated controversy and media attention, particularly in the UK. The most obvious concerns have centred upon the possible effects of the technology on the environment and on human health, but a broader and more fundamental set of considerations has also been evident ...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章

    doi:10.1016/s1369-5266(99)00056-4

    authors: Straughan R

    更新日期:2000-04-01 00:00:00

  • Rice growth adapting to deepwater.

    abstract::Flooding is one of the most hazardous natural disasters, and there are several levels of flooding. Recently, research on flood-tolerant rice plants revealed that some rice varieties have evolved to overcome two different flood types, 'flash flood' and 'deepwater flood', using two different mechanisms, and their molecu...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章

    doi:10.1016/j.pbi.2010.09.008

    authors: Hattori Y,Nagai K,Ashikari M

    更新日期:2011-02-01 00:00:00

  • Genome instability and epigenetic modification--heritable responses to environmental stress?

    abstract::As sessile organisms, plants need to continuously adjust their responses to external stimuli to cope with changing growth conditions. Since the seed dispersal range is often rather limited, exposure of progeny to the growth conditions of parents is very probable. The plasticity of plant phenotypes cannot be simply exp...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2011.03.003

    authors: Boyko A,Kovalchuk I

    更新日期:2011-06-01 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 interactions between the circadian clock and primary metabolism.

    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

    authors: Farré EM,Weise SE

    更新日期:2012-06-01 00:00:00

  • Coordination of cell polarity and the patterning of leaf vein networks.

    abstract::During development, the behavior of cells in tissues is coordinated along specific orientations or directions by coordinating the polar localization of components in those cells. The coordination of such cell polarity is perhaps nowhere more spectacular than in developing leaves, where the polarity of hundreds of cell...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2017.09.009

    authors: Linh NM,Verna C,Scarpella E

    更新日期:2018-02-01 00:00:00

  • ESCRT-dependent degradation of ubiquitylated plasma membrane proteins in plants.

    abstract::To control the abundance of plasma membrane receptors and transporters is crucial for proper perception and response to extracellular signals from surrounding cells and the environment. Posttranslational modification of plasma membrane proteins, especially ubiquitin conjugation or ubiquitylation, is key for the determ...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2017.07.003

    authors: Isono E,Kalinowska K

    更新日期:2017-12-01 00:00:00

  • Engineered minichromosomes in plants.

    abstract::Platforms for the development of synthetic chromosomes in plants have been produced in several species using telomere mediated chromosomal truncation with the simultaneous inclusion of sites that facilitate further additions to the newly generated minichromosome. By utilizing truncated supernumerary or B chromosomes, ...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2014.05.009

    authors: Birchler JA

    更新日期:2014-06-01 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

  • Volatiles as inducers and suppressors of plant defense and immunity-origins, specificity, perception and signaling.

    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

    authors: Erb M

    更新日期:2018-08-01 00:00:00

  • Regulatory network of gene expression in the drought and cold stress responses.

    abstract::Molecular and genomic studies have shown that several genes with various functions are induced by drought and cold stresses, and that various transcription factors are involved in the regulation of stress-inducible genes. The products of stress-inducible genes function not only in stress tolerance but also in stress r...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/s1369-5266(03)00092-x

    authors: Shinozaki K,Yamaguchi-Shinozaki K,Seki M

    更新日期:2003-10-01 00:00:00

  • Early molecular events in PAMP-triggered immunity.

    abstract::In plant innate immunity, the first line of microbial recognition leading to active defence responses relies on the perception of pathogen-associated molecular patterns (PAMPs) by pattern-recognition receptors (PRRs). This recognition leads to PAMP-triggered immunity (PTI). Despite the numerous PAMPs recognised by pla...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2009.06.003

    authors: Zipfel C

    更新日期:2009-08-01 00:00:00

  • Diversity of anthocyanin and proanthocyanin biosynthesis in land plants.

    abstract::Anthocyanins and proanthocyanidins are among the most numerous and widely distributed pigments in land plants. Given that these pigments are the valuable compounds, as stress protectants and health-promoting components because of their potent antioxidant activity, several metabolic engineering approaches focusing on t...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2020.04.001

    authors: Saigo T,Wang T,Watanabe M,Tohge T

    更新日期:2020-06-01 00:00:00

  • The emergence of whole genome association scans in barley.

    abstract::Barley geneticists are currently using association genetics to identify and fine map traits directly in elite plant breeding material. This has been made possible by the development of a highly parallel SNP assay platform that provides sufficient marker density for genome-wide scans and linkage disequilibrium-led gene...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2008.12.007

    authors: Waugh R,Jannink JL,Muehlbauer GJ,Ramsay L

    更新日期:2009-04-01 00:00:00

  • F-box proteins everywhere.

    abstract::The ubiquitin proteasome system is a key regulator of many biological processes in all eukaryotes. This mechanism employs several types of enzymes, the most important of which are the ubiquitin E3 ligases that catalyse the attachment of polyubiquitin chains to target proteins for their subsequent degradation by the 26...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2006.09.003

    authors: Lechner E,Achard P,Vansiri A,Potuschak T,Genschik P

    更新日期:2006-12-01 00:00:00

  • Proteomics approaches to understand protein phosphorylation in pathway modulation.

    abstract::Signaling pathways in all organisms consist of series of phosphorylation and dephosphorylation events that define directionality and allow different levels of feedback-regulation. Mass spectrometry-based proteomic analyses in recent years have led to a proteome-wide identification of thousands of phosphorylation sites...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2009.12.008

    authors: Schulze WX

    更新日期:2010-06-01 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

  • 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

  • Same tune, different song-cytokinins as virulence factors in plant-pathogen interactions?

    abstract::Virulence factors are molecules that enable plant pathogens to infect and colonize host tissues successfully. These molecules co-evolve with host genes to ensure functionality and to avoid recognition by the host immune system. Some pathogens also produce the plant growth hormone cytokinin (CK) and other plant hormone...

    journal_title:Current opinion in plant biology

    pub_type: 杂志文章,评审

    doi:10.1016/j.pbi.2018.03.002

    authors: Spallek T,Gan P,Kadota Y,Shirasu K

    更新日期:2018-08-01 00:00:00