Break of symmetry in regenerating tobacco protoplasts is independent of nuclear positioning.

Abstract:

:Nuclear migration and positioning are crucial for the morphogenesis of plant cells. We addressed the potential role of nuclear positioning for polarity induction using an experimental system based on regenerating protoplasts, where the induction of a cell axis de novo can be followed by quantification of specific regeneration stages. Using overexpression of fluorescently tagged extranuclear (perinuclear actin basket, kinesins with a calponin homology domain (KCH)) as well as intranuclear (histone H2B) factors of nuclear positioning and time-lapse series of the early stages of regeneration, we found that nuclear position is no prerequisite for polarity formation. However, polarity formation and nuclear migration were both modulated in the transgenic lines, indicating that both phenomena depend on factors affecting cytoskeletal tensegrity and chromatin structure. We integrated these findings into a model where retrograde signals are required for polarity induction. These signals travel via the cytoskeleton from the nucleus toward targets at the plasma membrane.

journal_name

J Integr Plant Biol

authors

Brochhausen L,Maisch J,Nick P

doi

10.1111/jipb.12469

subject

Has Abstract

pub_date

2016-09-01 00:00:00

pages

799-812

issue

9

eissn

1672-9072

issn

1744-7909

journal_volume

58

pub_type

杂志文章
  • Tertiary montane origin of the Central Asian flora, evidence inferred from cpDNA sequences of Atraphaxis (Polygonaceae).

    abstract::Atraphaxis has approximately 25 species and a distribution center in Central Asia. It has been previously used to hypothesize an origin from montane forest. We sampled 18 species covering three sections within the genus and sequenced five cpDNA spacers, atpB-rbcL, psbK-psbI, psbA-trnH, rbcL, and trnL-trnF. BEAST was u...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12226

    authors: Zhang ML,Sanderson SC,Sun YX,Byalt VV,Hao XL

    更新日期:2014-12-01 00:00:00

  • On the role of the tricarboxylic acid cycle in plant productivity.

    abstract::The tricarboxylic acid (TCA) cycle is one of the canonical energy pathways of living systems, as well as being an example of a pathway in which dynamic enzyme assemblies, or metabolons, are well characterized. The role of the enzymes have been the subject of saturated transgenesis approaches, whereby the expression of...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章,评审

    doi:10.1111/jipb.12690

    authors: Zhang Y,Fernie AR

    更新日期:2018-12-01 00:00:00

  • Polyamine accumulation in transgenic tomato enhances the tolerance to high temperature stress.

    abstract::Polyamines play an important role in plant response to abiotic stress. S-adenosyl-l-methionine decarboxylase (SAMDC) is one of the key regulatory enzymes in the biosynthesis of polyamines. In order to better understand the effect of regulation of polyamine biosynthesis on the tolerance of high-temperature stress in to...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2009.00816.x

    authors: Cheng L,Zou Y,Ding S,Zhang J,Yu X,Cao J,Lu G

    更新日期:2009-05-01 00:00:00

  • The C2H2-type zinc finger protein ZFP182 is involved in abscisic acid-induced antioxidant defense in rice.

    abstract::C(2) H(2) -type zinc finger proteins (ZFPs) are thought to play important roles in modulating the responses of plants to drought, salinity and oxidative stress. However, direct evidence is lacking for the involvement of these ZFPs in abscisic acid (ABA)-induced antioxidant defense in plants. In this study, the role of...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2012.01135.x

    authors: Zhang H,Ni L,Liu Y,Wang Y,Zhang A,Tan M,Jiang M

    更新日期:2012-07-01 00:00:00

  • Seed dispersal by hornets: An unusual insect-plant mutualism.

    abstract::Vespicochory, seed dispersal by hornets, is a rare seed dispersal mechanism in angiosperms and, to date, there are few records of this phenomenon. Through field investigations and behavioral assays conducted in four populations of Stemona tuberosa from 2011-2016, we demonstrate that hornets are the primary seed disper...

    journal_title:Journal of integrative plant biology

    pub_type: 信件

    doi:10.1111/jipb.12568

    authors: Chen G,Wang ZW,Qin Y,Sun WB

    更新日期:2017-11-01 00:00:00

  • Hydrogen sulfide regulates ethylene-induced stomatal closure in Arabidopsis thaliana.

    abstract::Hydrogen sulfide (H2 S) is a newly-discovered signaling molecule in plants and has caused increasing attention in recent years, but its function in stomatal movement is unclear. In plants, H2 S is synthesized via cysteine degradation catalyzed by D-/L-cysteine desulfhydrase (D-/L-CDes). AtD-/L-CDes::GUS transgenic Ara...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12004

    authors: Hou Z,Wang L,Liu J,Hou L,Liu X

    更新日期:2013-03-01 00:00:00

  • A novel mitogen-activated protein kinase gene in maize (Zea mays), ZmMPK3, is involved in response to diverse environmental cues.

    abstract::In search for components of mitogen-activated protein kinase (MAPK) cascades in maize (Zea mays) involved in response to abscisic acid (ABA) stimulus, a novel MAPK gene, ZmMPK3, from ABA-treated maize leaves cDNA was isolated and characterized. The full length of the ZmMPK3 gene is 1 520 bp and encodes a 376 amino aci...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2010.00906.x

    authors: Wang J,Ding H,Zhang A,Ma F,Cao J,Jiang M

    更新日期:2010-05-01 00:00:00

  • Genetic pathways controlling inflorescence architecture and development in wheat and barley.

    abstract::Modifications of inflorescence architecture have been crucial for the successful domestication of wheat and barley, which are central members of the Triticeae tribe that provide essential grains for the human diet. Investigation of the genes and alleles that underpin domestication-related traits has provided valuable ...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章,评审

    doi:10.1111/jipb.12732

    authors: Gauley A,Boden SA

    更新日期:2019-03-01 00:00:00

  • Quantitative trait loci mapping of dark-induced senescence in winter wheat (Triticum aestivum).

    abstract::In order to explore the genetics of dark-induced senescence in winter wheat (Triticum aestivum L.), a quantitative trait loci (QTL) analysis was carried out in a doubled haploid population developed from a cross between the varieties Hanxuan 10 (HX) and Lumai 14 (LM). The senescence parameters chlorophyll content (Chl...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2011.01088.x

    authors: Li H,Lin F,Wang G,Jing R,Zheng Q,Li B,Li Z

    更新日期:2012-01-01 00:00:00

  • Construction and application of efficient Ac-Ds transposon tagging vectors in rice.

    abstract::Transposons are effective mutagens alternative to T-DNA for the generation of insertional mutants in many plant species including those whose transformation is inefficient. The current strategies of transposon tagging are usually slow and labor-intensive and yield low frequency of tagged lines. We have constructed a s...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2009.00870.x

    authors: Qu S,Jeon JS,Ouwerkerk PB,Bellizzi M,Leach J,Ronald P,Wang GL

    更新日期:2009-11-01 00:00:00

  • Molecular mechanisms governing plant responses to high temperatures.

    abstract::The increased prevalence of high temperatures (HTs) around the world is a major global concern, as they dramatically affect agronomic productivity. Upon HT exposure, plants sense the temperature change and initiate cellular and metabolic responses that enable them to adapt to their new environmental conditions. Decodi...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章,评审

    doi:10.1111/jipb.12701

    authors: Li B,Gao K,Ren H,Tang W

    更新日期:2018-09-01 00:00:00

  • Seasonal and tissue age influences on endophytic fungi of Pinus tabulaeformis (Pinaceae) in the Dongling Mountains, Beijing.

    abstract::Endophytic fungi associated with Pinus tabulaeformis Carr. were investigated in the Dongling Mountains of Beijing. A total of 16,200 tissue segments of P. tabulaeformis from four sample collections were processed, and 10,659 fungal isolates were recovered. The overall colonization and isolation rates of endophytic fun...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2008.00394.x

    authors: Guo LD,Huang GR,Wang Y

    更新日期:2008-08-01 00:00:00

  • Characterization of two putative protein phosphatase genes and their involvement in phosphorus efficiency in Phaseolus vulgaris.

    abstract::Protein dephosphorylation mediated by protein phosphatases plays a major role in signal transduction of plant responses to environmental stresses. In this study, two putative protein phosphatases, PvPS2:1 and PvPS2:2 were identified and characterized in bean (Phaseolus vulgaris). The two PvPS2 members were found to be...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2012.01126.x

    authors: Liang CY,Chen ZJ,Yao ZF,Tian J,Liao H

    更新日期:2012-06-01 00:00:00

  • Rice FLOURY ENDOSPERM 18 encodes a pentatricopeptide repeat protein required for 5' processing of mitochondrial nad5 mRNA and endosperm development.

    abstract::Pentatricopeptide repeat (PPR) proteins, composing one of the largest protein families in plants, are involved in RNA binding and regulation of organelle RNA metabolism at the post-transcriptional level. Although several PPR proteins have been implicated in endosperm development in rice (Oryza sativa), the molecular f...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.13049

    authors: Yu M,Wu M,Ren Y,Wang Y,Li J,Lei C,Sun Y,Bao X,Wu H,Yang H,Pan T,Wang Y,Jing R,Yan M,Zhang H,Zhao L,Zhao Z,Zhang X,Guo X,Cheng Z,Yang B,Jiang L,Wan J

    更新日期:2020-12-07 00:00:00

  • Molecular processes in iron and zinc homeostasis and their modulation for biofortification in rice.

    abstract::More than a billion people suffer from iron or zinc deficiencies globally. Rice (Oryza sativa L.) iron and zinc biofortification; i.e., intrinsic iron and zinc enrichment of rice grains, is considered the most effective way to tackle these deficiencies. However, rice iron biofortification, by means of conventional bre...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章,评审

    doi:10.1111/jipb.12751

    authors: Kawakami Y,Bhullar NK

    更新日期:2018-12-01 00:00:00

  • Characterization of a novel β-thioglucosidase CpTGG1 in Carica papaya and its substrate-dependent and ascorbic acid-independent O-β-glucosidase activity.

    abstract::Plant thioglucosidases are the only known S-glycosidases in the large superfamily of glycosidases. These enzymes evolved more recently and are distributed mainly in Brassicales. Thioglucosidase research has focused mainly on the cruciferous crops due to their economic importance and cancer preventive benefits. In this...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2010.00988.x

    authors: Nong H,Zhang JM,Li DQ,Wang M,Sun XP,Zhu YJ,Meijer J,Wang QH

    更新日期:2010-10-01 00:00:00

  • Loss of algal Proton Gradient Regulation 5 increases reactive oxygen species scavenging and H2 evolution.

    abstract::We have identified hpm91, a Chlamydomonas mutant lacking Proton Gradient Regulation5 (PGR5) capable of producing hydrogen (H2 ) for 25 days with more than 30-fold yield increase compared to wild type. Thus, hpm91 displays a higher capacity of H2 production than a previously characterized pgr5 mutant. Physiological and...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12502

    authors: Chen M,Zhang J,Zhao L,Xing J,Peng L,Kuang T,Rochaix JD,Huang F

    更新日期:2016-12-01 00:00:00

  • Putting on the breaks: regulating organelle movements in plant cells(f).

    abstract::A striking characteristic of plant cells is that their organelles can move rapidly through the cell. This movement, commonly referred to as cytoplasmic streaming, has been observed for over 200 years, but we are only now beginning to decipher the mechanisms responsible for it. The identification of the myosin motor pr...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章,评审

    doi:10.1111/j.1744-7909.2012.01180.x

    authors: Vick JK,Nebenführ A

    更新日期:2012-11-01 00:00:00

  • AGAMOUS AND TERMINAL FLOWER controls floral organ identity and inflorescence development in Medicago truncatula.

    abstract::Angiosperms integrate a multitude of endogenous and environmental signals to control floral development, thereby ensuring reproductive success. Here, we report the identification of AGAMOUS AND TERMINAL FLOWER (AGTFL), a novel regulator of floral development in Medicago truncatula. Mutation of AGTFL led to the transfo...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12799

    authors: Zhu B,Li H,Hou Y,Zhang P,Xia X,Wang N,Wang H,Mysore KS,Wen J,Pei Y,Niu L,Lin H

    更新日期:2019-08-01 00:00:00

  • The characterization and geographical distribution of the genes responsible for vernalization requirement in Chinese bread wheat.

    abstract::The frequency and distribution of the major vernalization requirement genes and their effects on growth habits were studied. Of the 551 bread wheat genotypes tested, seven allelic combinations of the three Vrn-1 genes were found to be responsible for the spring habit, three for the facultative habit and one for the wi...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2009.00812.x

    authors: Sun QM,Zhou RH,Gao LF,Zhao GY,Jia JZ

    更新日期:2009-04-01 00:00:00

  • A zinc finger protein, interacted with cyclophilin, affects root development via IAA pathway in rice.

    abstract::The plant hormone auxin plays a crucial role in lateral root development. To better understand the molecular mechanisms underlying lateral root formation, an auxin-responsive gene OsCYP2 (Os02g0121300) was characterized from rice. Compared to the wild type, OsCYP2-RNAi (RNA interference) lines exhibited distinctive de...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12531

    authors: Cui P,Liu H,Ruan S,Ali B,Gill RA,Ma H,Zheng Z,Zhou W

    更新日期:2017-07-01 00:00:00

  • Two new neo-clerodane diterpenoids from Scutellaria barbata.

    abstract::Two new neo-clerodane diterpenoids, 6,7-dibenzoyloxybarbatin C (1, named barbatin D) and 6-(2-acetoxy-3-methylbutanoloxy)-7-(2-carbonyl-3-methylbutanoyloxy) barbatin C (2, named barbatin E) were isolated from the whole plant of Scutellaria barbata D. Don. Their structures were elucidated by spectroscopic methods inclu...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2008.00672.x

    authors: Dai SJ,Shen L,Ren Y

    更新日期:2008-06-01 00:00:00

  • Negative regulation of resistance protein-mediated immunity by master transcription factors SARD1 and CBP60g.

    abstract::Salicylic acid (SA) is an essential defence hormone in plants. Upon pathogen infection, induced biosynthesis of SA is mediated by Isochorismate synthase 1 (ICS1), whose gene transcription is controlled mainly through two redundant transcription factors, SAR Deficient 1 (SARD1) and Calmodulin-binding protein 60-like g ...

    journal_title:Journal of integrative plant biology

    pub_type: 信件

    doi:10.1111/jipb.12698

    authors: Sun T,Liang W,Zhang Y,Li X

    更新日期:2018-11-01 00:00:00

  • The endoplasmic reticulum: a dynamic and well-connected organelle.

    abstract::The endoplasmic reticulum forms the first compartment in a series of organelles which comprise the secretory pathway. It takes the form of an extremely dynamic and pleomorphic membrane-bounded network of tubules and cisternae which have numerous different cellular functions. In this review, we discuss the nature of en...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章,评审

    doi:10.1111/jipb.12297

    authors: Hawes C,Kiviniemi P,Kriechbaumer V

    更新日期:2015-01-01 00:00:00

  • Fine mapping of qPAA8, a gene controlling panicle apical development in rice.

    abstract::In rice, one detrimental factor influencing single panicle yield is the frequent occurrence of panicle apical abortion (PAA) under unfavorable climatic conditions. Until now, no detailed genetic information has been available to avoid PAA in rice breeding. Here, we show that the occurrence of PAA is associated with th...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2011.01055.x

    authors: Cheng ZJ,Mao BG,Gao SW,Zhang L,Wang JL,Lei CL,Zhang X,Wu FQ,Guo XP,Wan J

    更新日期:2011-09-01 00:00:00

  • Physiological traits contributed to the recent increase in yield potential of winter wheat from Henan Province, China.

    abstract::This experiment aims to test the traits responsible for the increase in yield potential of winter wheat released in Henan Province, China. Seven established cultivars released in the last 20 years and three advanced lines were assayed. The results showed that grain yield was positively correlated with harvest index (H...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12148

    authors: Zhou B,Sanz-Sáez Á,Elazab A,Shen T,Sánchez-Bragado R,Bort J,Serret MD,Araus JL

    更新日期:2014-05-01 00:00:00

  • The origin of Wxla provides new insights into the improvement of grain quality in rice.

    abstract::Appearance and taste are important factors in rice (Oryza sativa) grain quality. Here, we investigated the taste scores and related eating-quality traits of 533 diverse cultivars to assess the relationships between-and genetic basis of-rice taste and eating-quality. A genome-wide association study highlighted the Wx g...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.13011

    authors: Zhou H,Xia D,Zhao D,Li Y,Li P,Wu B,Gao G,Zhang Q,Wang G,Xiao J,Li X,Yu S,Lian X,He Y

    更新日期:2020-09-04 00:00:00

  • From filaments to function: The role of the plant actin cytoskeleton in pathogen perception, signaling and immunity.

    abstract::The eukaryotic actin cytoskeleton is required for numerous cellular processes, including cell shape, development and movement, gene expression and signal transduction, and response to biotic and abiotic stress. In recent years, research in both plants and animal systems have described a function for actin as the ideal...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章,评审

    doi:10.1111/jipb.12445

    authors: Porter K,Day B

    更新日期:2016-04-01 00:00:00

  • OTS1-dependent deSUMOylation increases tolerance to high copper levels in Arabidopsis.

    abstract::The conjugation of SUMO (small ubiquitin-like modifier) to protein substrates is a reversible process (SUMOylation/deSUMOylation) that regulates plant development and stress responses. The essential metal copper (Cu) is required for normal plant growth, but excess amounts are toxic. The SUMO E3 ligase, SIZ1, and SIZ1-...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12618

    authors: Zhan E,Zhou H,Li S,Liu L,Tan T,Lin H

    更新日期:2018-04-01 00:00:00

  • Cell polarity: Regulators and mechanisms in plants.

    abstract::Cell polarity plays an important role in a wide range of biological processes in plant growth and development. Cell polarity is manifested as the asymmetric distribution of molecules, for example, proteins and lipids, at the plasma membrane and/or inside of a cell. Here, we summarize a few polarized proteins that have...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章,评审

    doi:10.1111/jipb.12904

    authors: Yang K,Wang L,Le J,Dong J

    更新日期:2020-01-01 00:00:00