Tillering and small grain 1 dominates the tryptophan aminotransferase family required for local auxin biosynthesis in rice.

Abstract:

:Auxin is a crucial phytohormone, controlling multiple aspects of plant growth and responses to the changing environment. However, the role of local auxin biosynthesis in specific developmental programs remains unknown in crops. This study characterized the rice tillering and small grain 1 (tsg1) mutant, which has more tillers but a smaller panicle and grain size resulting from a reduction in endogenous auxin. TSG1 encodes a tryptophan aminotransferase that is allelic to the FISH BONE (FIB) gene. The tsg1 mutant showed hypersensitivity to indole-3-acetic acid and the competitive inhibitor of aminotransferase, L-kynurenine. TSG1 knockout resulted in an increased tiller number but reduction in grain number and size, and decrease in height. Meanwhile, deletion of the TSG1 homologs OsTAR1, OsTARL1, and OsTARL2 caused no obvious changes, although the phenotype of the TSG1/OsTAR1 double mutant was intensified and infertile, suggesting gene redundancy in the rice tryptophan aminotransferase family. Interestingly, TSG1 and OsTAR1, but not OsTARL1 and OsTARL2, displayed marked aminotransferase activity. Meanwhile, subcellular localization was identified as the endoplasmic reticulum, while phylogenetic analysis revealed functional divergence of TSG1 and OsTAR1 from OsTARL1 and OsTARL2. These findings suggest that TSG1 dominates the tryptophan aminotransferase family, playing a prominent role in local auxin biosynthesis in rice.

journal_name

J Integr Plant Biol

authors

Guo T,Chen K,Dong NQ,Ye WW,Shan JX,Lin HX

doi

10.1111/jipb.12820

subject

Has Abstract

pub_date

2020-05-01 00:00:00

pages

581-600

issue

5

eissn

1672-9072

issn

1744-7909

journal_volume

62

pub_type

杂志文章
  • The transcription factor GATA10 regulates fertility conversion of a two-line hybrid tms5 mutant rice via the modulation of UbL40 expression.

    abstract::The thermosensitive genic male sterile 5 (tms5) mutation causes thermosensitive genic male sterility in rice (Oryza sativa) through loss of RNase ZS1 function, which influences ubiquitin fusion ribosomal protein L40 (UbL40 ) messenger RNA levels during male development. Here, we used ATAC-seq, combined with analysis o...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12871

    authors: Jin J,Gui S,Li Q,Wang Y,Zhang H,Zhu Z,Chen H,Sun Y,Zou Y,Huang X,Ding Y

    更新日期:2020-07-01 00:00:00

  • Association analysis of the amino acid contents in rice.

    abstract::The main objective of the present study was to identify simple sequence repeat (SSR) markers associated with the amino acid content of rice (Oryza sativa L.). SSR markers were selected by prescreening for the relationship to amino acid content. Eighty-four rice landrace accessions from Korea were evaluated for 16 kind...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2009.00883.x

    authors: Zhao W,Park EJ,Chung JW,Park YJ,Chung IM,Ahn JK,Kim GH

    更新日期:2009-12-01 00:00:00

  • Effects of glycerol on the fluorescence spectra and chloroplast ultrastructure of Phaeodactylum tricornutum (Bacillariophyta).

    abstract::Responses of the photosynthetic activity of Phaeodactylum tricornutum (Bacillariophyta) to organic carbon glycerol were investigated. The growth rate, photosynthetic pigments, 77 K fluorescence spectra, and chloroplast ultrastructure of P. tricornutum were examined under photoautotrophic, mixotrophic, and photoheterot...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2008.00767.x

    authors: Liu XJ,Duan SS,Li AF,Sun KF

    更新日期:2009-03-01 00:00:00

  • Effects of transgenic soybean on growth and phosphorus acquisition in mixed culture system.

    abstract::Transgenic soybean plants overexpressing the Arabidopsis purple acid phosphatase gene AtPAP15 (OXp) or the soybean expansin gene GmEXPB2 (OXe) can improve phosphorous (P) efficiency in pure culture by increasing Apase secretion or changing root morphology. In this study, soybean-soybean mixed cultures were employed to...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12243

    authors: Xie J,Zhou J,Wang X,Liao H

    更新日期:2015-05-01 00:00:00

  • Quantitative trait Loci for panicle layer uniformity identified in doubled haploid lines of rice in two environments.

    abstract::Uniformity of stem height in rice directly affects crop yield potential and appearance, and has become a vital index for rice improvement. In the present study, a doubled haploid (DH) population, derived from a cross between japonica rice Chunjiang 06 and indica rice TN1 was used to analyze the quantitative trait locu...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2009.00854.x

    authors: Ma L,Bao J,Guo L,Zeng D,Li X,Ji Z,Xia Y,Yang C,Qian Q

    更新日期:2009-09-01 00:00:00

  • Comparison analysis of transcripts from the halophyte Thellungiella halophila.

    abstract::The Brassicaceae family halophyte Thellungiella halophila has a high salinity tolerance and serves as a valuable halophytic genetic model plant with experimental convenience similar to Arabidopsis thaliana. A cDNA library of Thellungiella was generated from salt-treated seedlings including rosettes and roots. More tha...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2008.00740.x

    authors: Zhang Y,Lai J,Sun S,Li Y,Liu Y,Liang L,Chen M,Xie Q

    更新日期:2008-10-01 00:00:00

  • Subcellular localizations of AS1 and AS2 suggest their common and distinct roles in plant development.

    abstract::During leaf organogenesis, a critical step for normal leaf primordium initiation is the repression of the class 1 KNOTTED1-like homeobox (KNOX) genes. After leaf primordia are formed, they must establish polarity for normal leaf morphogenesis. Recent studies have led to the identification of a number of genes that par...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2008.00693.x

    authors: Zhu Y,Li Z,Xu B,Li H,Wang L,Dong A,Huang H

    更新日期:2008-07-01 00:00:00

  • A bHLH transcription activator regulates defense signaling by nucleo-cytosolic trafficking in rice.

    abstract::Crosstalk between plant hormone signaling pathways is vital for controlling the immune response during pathogen invasion. Salicylic acid (SA) and jasmonic acid (JA) often play important but antagonistic roles in the immune responses of higher plants. Here, we identify a basic helix-loop-helix transcription activator, ...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12922

    authors: Meng F,Yang C,Cao J,Chen H,Pang J,Zhao Q,Wang Z,Qing Fu Z,Liu J

    更新日期:2020-10-01 00:00:00

  • Characterization and fine mapping of a novel rice narrow leaf mutant nal9.

    abstract::A narrow leaf mutant was isolated from transgenic rice (Oryza sativa L.) lines carrying a T-DNA insertion. The mutant is characterized by narrow leaves during its whole growth period, and was named nal9 (narrow leaf 9). The mutant also has other phenotypes, such as light green leaves at the seedling stage, reduced pla...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12098

    authors: Li W,Wu C,Hu G,Xing L,Qian W,Si H,Sun Z,Wang X,Fu Y,Liu W

    更新日期:2013-11-01 00:00:00

  • Glacial refugia of Ginkgo biloba and human impact on its genetic diversity: evidence from chloroplast DNA.

    abstract::Variations in the trnK region of chloroplast DNA were investigated in the present study using polymerase chain reaction-restriction fragment length polymorphism to detect the genetic structure and to infer the possible glacial refugia of Ginkgo biloba L. in China. In total, 220 individuals from 12 populations in China...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2007.00375.x

    authors: Gong W,Zeng Z,Chen YY,Chen C,Qiu YX,Fu CX

    更新日期:2008-03-01 00:00:00

  • Asymmetric cytokinin signaling opposes gravitropism in roots.

    abstract::Plants depend on gravity to provide the constant landmark for downward root growth and upward shoot growth. The phytohormone auxin and its cell-to-cell transport machinery are central determinants ensuring gravitropic growth. Statolith sedimentation toward gravity is sensed in specialized cells. This positional cue is...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12929

    authors: Waidmann S,Kleine-Vehn J

    更新日期:2020-07-01 00:00:00

  • Loss-of-function mutation of rice SLAC7 decreases chloroplast stability and induces a photoprotection mechanism in rice.

    abstract::Plants absorb sunlight to power the photochemical reactions of photosynthesis, which can potentially damage the photosynthetic machinery. However, the mechanism that protects chloroplasts from the damage remains unclear. In this work, we demonstrated that rice (Oryza sativa L.) SLAC7 is a generally expressed membrane ...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12350

    authors: Fan X,Wu J,Chen T,Tie W,Chen H,Zhou F,Lin Y

    更新日期:2015-12-01 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

  • 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 rege...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12469

    authors: Brochhausen L,Maisch J,Nick P

    更新日期:2016-09-01 00:00:00

  • Metabolism and long-distance translocation of cytokinins.

    abstract::During plant development, distantly-located organs must communicate in order to adapt morphological and physiological features in response to environmental inputs. Among the recognized signaling molecules, a class of phytohormones known as the cytokinins functions as both local and long-distance regulatory signals for...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章,评审

    doi:10.1111/j.1744-7909.2010.00898.x

    authors: Kudo T,Kiba T,Sakakibara H

    更新日期:2010-01-01 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

  • Anther and pollen development: A conserved developmental pathway.

    abstract::Pollen development is a critical step in plant development that is needed for successful breeding and seed formation. Manipulation of male fertility has proved a useful trait for hybrid breeding and increased crop yield. However, although there is a good understanding developing of the molecular mechanisms of anther a...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章,评审

    doi:10.1111/jipb.12425

    authors: Gómez JF,Talle B,Wilson ZA

    更新日期:2015-11-01 00:00:00

  • Genome-wide association study of callus induction variation to explore the callus formation mechanism of rice.

    abstract::Rice (Oryza sativa) is one of the most widely cultivated food crops, worldwide. Tissue culture is extensively used in rice breeding and functional genome research. The ability to induce callus determines whether a particular rice variety can be subjected to tissue culture and Agrobacterium-mediated transformation. Ove...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12759

    authors: Zhang Z,Zhao H,Li W,Wu J,Zhou Z,Zhou F,Chen H,Lin Y

    更新日期:2019-11-01 00:00:00

  • Selenium-induced changes in activities of antioxidant enzymes and content of photosynthetic pigments in Spirulina platensis.

    abstract::Spirulina platensis exposed to various selenium (Se) concentrations (0, 10, 20, 40, 80, 150, 175, 200, 250 mg/L) accumulated high amounts of Se in a dose- and time-dependent manner. Under low Se concentrations (

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/j.1744-7909.2007.00600.x

    authors: Chen TF,Zheng WJ,Wong YS,Yang F

    更新日期:2008-01-01 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

  • Hydrogen sulfide, a signaling molecule in plant stress responses.

    abstract::Gaseous molecules, such as hydrogen sulfide (H2 S) and nitric oxide (NO), are crucial players in cellular and (patho)physiological processes in biological systems. The biological functions of these gaseous molecules, which were first discovered and identified as gasotransmitters in animals, have received unprecedented...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章,评审

    doi:10.1111/jipb.13022

    authors: Zhang J,Zhou M,Zhou H,Zhao D,Gotor C,Romero LC,Shen J,Ge Z,Zhang Z,Shen W,Yuan X,Xie Y

    更新日期:2021-01-01 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

  • Nitrate regulates rhizobial and mycorrhizal symbiosis in common bean (Phaseolus vulgaris L.).

    abstract::Nitrogen-limited conditions are considered to be a prerequisite for legume-rhizobial symbiosis, but the effects of nitrate-rich conditions on symbiotic status remain poorly understood. We addressed this issue by examining rhizobial (Rhizobim tropici) and arbusclar mycorrhizal (Glomus intraradices) symbiosis in Phaseol...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12156

    authors: Nanjareddy K,Blanco L,Arthikala MK,Affantrange XA,Sánchez F,Lara M

    更新日期:2014-03-01 00:00:00

  • OsSERK1 regulates rice development but not immunity to Xanthomonas oryzae pv. oryzae or Magnaporthe oryzae.

    abstract::Somatic embryogenesis receptor kinase (SERK) proteins play pivotal roles in regulation of plant development and immunity. The rice genome contains two SERK genes, OsSerk1 and OsSerk2. We previously demonstrated that OsSerk2 is required for rice Xa21-mediated resistance to Xanthomonas oryzae pv. oryzae (Xoo) and for no...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12290

    authors: Zuo S,Zhou X,Chen M,Zhang S,Schwessinger B,Ruan D,Yuan C,Wang J,Chen X,Ronald PC

    更新日期:2014-12-01 00:00:00

  • Multiplex gene editing in rice with simplified CRISPR-Cpf1 and CRISPR-Cas9 systems.

    abstract::We developed simplified single transcriptional unit (SSTU) CRISPR systems for multiplex gene editing in rice using FnCpf1, LbCpf1 or Cas9, in which the nuclease and its crRNA array are co-expressed from a single Pol II promoter, without any additional processing machinery. Our SSTU systems are easy to construct and ef...

    journal_title:Journal of integrative plant biology

    pub_type: 信件

    doi:10.1111/jipb.12667

    authors: Wang M,Mao Y,Lu Y,Wang Z,Tao X,Zhu JK

    更新日期:2018-08-01 00:00:00

  • Sucrose transporter2 contributes to maize growth, development, and crop yield.

    abstract::During daylight, plants produce excess photosynthates, including sucrose, which is temporarily stored in the vacuole. At night, plants remobilize sucrose to sustain metabolism and growth. Based on homology to other sucrose transporter (SUT) proteins, we hypothesized the maize (Zea mays) SUCROSE TRANSPORTER2 (ZmSUT2) p...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12527

    authors: Leach KA,Tran TM,Slewinski TL,Meeley RB,Braun DM

    更新日期:2017-06-01 00:00:00

  • Diversity characterization and association analysis of agronomic traits in a Chinese peanut (Arachis hypogaea L.) mini-core collection.

    abstract::Association mapping is a powerful approach for exploring the molecular basis of phenotypic variations in plants. A peanut (Arachis hypogaea L.) mini-core collection in China comprising 298 accessions was genotyped using 109 simple sequence repeat (SSR) markers, which identified 554 SSR alleles and phenotyped for 15 ag...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12132

    authors: Jiang H,Huang L,Ren X,Chen Y,Zhou X,Xia Y,Huang J,Lei Y,Yan L,Wan L,Liao B

    更新日期:2014-02-01 00:00:00

  • Plant phosphatidylinositol-specific phospholipase C at the center of plant innate immunity.

    abstract::Understanding plant resistance to pathogenic microbes requires detailed information on the molecular mechanisms controlling the execution of plant innate immune responses. A growing body of evidence places phosphoinositide-specific phospholipase C (PI-PLC) enzymes immediately downstream of activated immune receptors, ...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章,评审

    doi:10.1111/jipb.12520

    authors: Abd-El-Haliem AM,Joosten MH

    更新日期:2017-03-01 00:00:00

  • Soybean AP1 homologs control flowering time and plant height.

    abstract::Flowering time and plant height are key agronomic traits that directly affect soybean (Glycine max) yield. APETALA1 (AP1) functions as a class A gene in the ABCE model for floral organ development, helping to specify carpel, stamen, petal, and sepal identities. There are four AP1 homologs in soybean, all of which are ...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12988

    authors: Chen L,Nan H,Kong L,Yue L,Yang H,Zhao Q,Fang C,Li H,Cheng Q,Lu S,Kong F,Liu B,Dong L

    更新日期:2020-12-01 00:00:00

  • Circadian clock component, LHY, tells a plant when to respond photosynthetically to light in nature.

    abstract::The circadian clock is known to increase plant growth and fitness, and is thought to prepare plants for photosynthesis at dawn and dusk; whether this happens in nature was unknown. We transformed the native tobacco, Nicotiana attenuata to silence two core clock components, NaLHY (irLHY) and NaTOC1 (irTOC1). We charact...

    journal_title:Journal of integrative plant biology

    pub_type: 杂志文章

    doi:10.1111/jipb.12547

    authors: Joo Y,Fragoso V,Yon F,Baldwin IT,Kim SG

    更新日期:2017-08-01 00:00:00