The UAP56-Interacting Export Factors UIEF1 and UIEF2 Function in mRNA Export.

abstract：:The petunia (Petunia [Mitchell]) chloroplast proteins, the chlorophyll a/b-binding (Cab) proteins, and the small subunit of ribulose bisphosphate carboxylase (RbcS) are encoded by nuclear genes that are expressed in a light-dependent manner. The steady-state concentrations of five cab mRNAs vary with a dramatic circad...

journal_title：Plant physiology

authors： Stayton MM,Brosio P,Dunsmuir P

更新日期：1989-03-01 00:00:00

abstract：:Despite much study of the role of S-adenosylmethionine (SAM) in the methylation of DNA, RNA, and proteins, and as a cofactor for a wide range of biosynthetic processes, little is known concerning the intracellular transport of this essential metabolite. Screening of the Arabidopsis (Arabidopsis thaliana) genome yielde...

journal_title：Plant physiology

authors： Palmieri L,Arrigoni R,Blanco E,Carrari F,Zanor MI,Studart-Guimaraes C,Fernie AR,Palmieri F

更新日期：2006-11-01 00:00:00

abstract：:Freshly isolated cotyledons from 10-day developing pea (Pisum sativum) seeds were fed radiolabeled precursors for 5 hours, and the specific radioactivity of the free and total protein amino acids was determined using a dansylation procedure. When the seven most abundant amino acids in phloem exudate of pea fruits (asp...

journal_title：Plant physiology

authors： Macnicol PK

更新日期：1977-09-01 00:00:00

abstract：:Ecophysiological models predict quantitative traits of one genotype in any environment, whereas quantitative trait locus (QTL) models predict the contribution of alleles to quantitative traits under a limited number of environments. We have combined both approaches by dissecting into effects of QTLs the parameters of ...

journal_title：Plant physiology

authors： Reymond M,Muller B,Leonardi A,Charcosset A,Tardieu F

更新日期：2003-02-01 00:00:00

abstract：:Maize (Zea mays) leaves develop basipetally (tip to base); the upper blade emerges from the shoot apical meristem (SAM) before the expansion of the lower sheath. Founder cells, leaf initials located in the periphery of the SAM, are distinguished from the SAM proper by the differential accumulation of KNOX proteins. KN...

journal_title：Plant physiology

authors： Scanlon MJ

更新日期：2003-10-01 00:00:00

abstract：:The components in plant signal transduction pathways are intertwined and affect each other to coordinate plant growth, development, and defenses to stresses. The role of ubiquitination in connecting these pathways, particularly plant innate immunity and flowering, is largely unknown. Here, we report the dual roles for...

journal_title：Plant physiology

authors： Li W,Ahn IP,Ning Y,Park CH,Zeng L,Whitehill JG,Lu H,Zhao Q,Ding B,Xie Q,Zhou JM,Dai L,Wang GL

更新日期：2012-05-01 00:00:00

abstract：:Previously, we reported that inorganic phosphate (Pi) deprivation of Brassica nigra suspension cells or seedlings leads to a progressive increase in the alpha: beta-subunit ratio of the inorganic pyrophosphate (PPi)-dependent phosphofructokinase (PFP) and that this coincides with a marked enhancement in the enzyme's a...

journal_title：Plant physiology

authors： Theodorou ME,Plaxton WC

更新日期：1996-09-01 00:00:00

abstract：:We used an anti-indole acetic acid (IAA or auxin) monoclonal antibody-based immunocytochemical procedure to monitor IAA level in Arabidopsis tissues. Using immunocytochemistry and the IAA-driven beta-glucuronidase (GUS) activity of Aux/IAA promoter::GUS constructs to detect IAA distribution, we investigated the role o...

journal_title：Plant physiology

authors： Avsian-Kretchmer O,Cheng JC,Chen L,Moctezuma E,Sung ZR

更新日期：2002-09-01 00:00:00

abstract：:Maize (Zea mays) leaves provide a useful system to study how proximal/distal patterning is established because of the distinct tissues found in the distal blade and the proximal sheath. Several mutants disrupt this pattern, including the dominant knotted1-like homeobox (knox) mutants. knox genes encode homeodomain pro...

journal_title：Plant physiology

authors： Ramirez J,Bolduc N,Lisch D,Hake S

更新日期：2009-12-01 00:00:00

abstract：:DNA coding for the enzymatically active subunit A of diphtheria toxin was placed under the control of the cauliflower mosaic virus 35S promoter and the Agrobacterium left transfer-DNA gene 7 polyadenylation signal. Agrobacteria carrying a binary plant vector with the chimeric diphtheria toxin A gene had very low trans...

journal_title：Plant physiology

authors： Czako M,An G

更新日期：1991-03-01 00:00:00

abstract：:Nitrate reductase of the salt-tolerant alga Dunaliella parva could utilize NADPH as well as NADH as an electron donor. The two pyridine nucleotide-dependent activities could not be separated by either ion exchange chromatography on DEAE-cellulose or gel filtration on Sepharose 4B. The NADPH-dependent activity was not ...

journal_title：Plant physiology

authors： Heimer YM

更新日期：1976-07-01 00:00:00

abstract：:Biosynthesis of the polyamines putrescine, spermidine, and spermine is induced in response to pathogen infection of plants. Putrescine, which is produced from Arg, serves as a metabolic precursor for longer polyamines, including spermidine and spermine. Polyamine acetylation, which has important regulatory functions i...

journal_title：Plant physiology

authors： Lou YR,Bor M,Yan J,Preuss AS,Jander G

更新日期：2016-06-01 00:00:00

abstract：:Air pollutants are known to cause visible leaf injury as well as impairment of photosynthetic CO(2) fixation. Here we evaluate whether the effects on photosynthesis are large enough to cause changes in the relative composition of stable carbon isotopes, delta(13)C, of plant tissue samples, and, if so, how the changes ...

journal_title：Plant physiology

authors： Martin B,Bytnerowicz A,Thorstenson YR

更新日期：1988-09-01 00:00:00

abstract：:We have previously reported the use of a combination of computational simulations and targeted experiments to build a first generation mathematical model of peppermint (Menthaxpiperita) essential oil biosynthesis. Here, we report on the expansion of this approach to identify the key factors controlling monoterpenoid e...

journal_title：Plant physiology

authors： Rios-Estepa R,Lange I,Lee JM,Lange BM

更新日期：2010-04-01 00:00:00

abstract：:Within branched root systems, a distinct heterogeneity of traits exists. Knowledge about the ecophysiology of different root types is critical to understand root system functioning. Classification schemes have to match functional root types as closely as possible to be used for sampling and modeling. Among ecophysiolo...

journal_title：Plant physiology

authors： Rewald B,Rechenmacher A,Godbold DL

更新日期：2014-10-01 00:00:00

abstract：:Phototrophic organisms exhibit a highly dynamic proteome, adapting their biomass composition in response to diurnal light/dark cycles and nutrient availability. Here, we used experimentally determined biomass compositions over the course of growth to determine and constrain the biomass objective function (BOF) in a ge...

journal_title：Plant physiology

authors： Zuñiga C,Levering J,Antoniewicz MR,Guarnieri MT,Betenbaugh MJ,Zengler K

更新日期：2018-01-01 00:00:00

abstract：:Localization of mRNAs at the subcellular level is an essential mechanism for specific protein targeting and local control of protein synthesis in both eukaryotes and bacteria. While mRNA localization is well documented in metazoans, somatic cells, and microorganisms, only a handful of well-defined mRNA localization ex...

journal_title：Plant physiology

authors： Tian L,Chou HL,Fukuda M,Kumamaru T,Okita TW

更新日期：2020-01-01 00:00:00

abstract：:Seeds of paper birch (Betula papyrifera Marsh.) were induced to germinate by prechilling at 3 C or by red light. The light requirement was mediated by phytochrome and the action of phytochrome during prechilling was investigated. Red irradiation (R) prior to prechilling markedly enhanced the effectiveness of the prech...

journal_title：Plant physiology

authors： Bevington JM

更新日期：1981-04-01 00:00:00

abstract：:Electron transport activity at the cell surface of intact oat seedlings (Avena sativa L. cv Garry) was examined by measuring the oxidation and/or reduction of agents in the medium bathing the roots. Oxidation of NADH with or without added electron acceptors and reduction of ferricyanide by an endogenous electron donor...

journal_title：Plant physiology

authors： Rubinstein B,Stern AI,Stout RG

更新日期：1984-10-01 00:00:00

abstract：:For an efficient defense response against pathogens, plants must coordinate rapid genetic reprogramming to produce an incompatible interaction. Nitrate Trasnporter2 (NRT2) gene family members are sentinels of nitrate availability. In this study, we present an additional role for NRT2.1 linked to plant resistance again...

journal_title：Plant physiology

authors： Camañes G,Pastor V,Cerezo M,García-Andrade J,Vicedo B,García-Agustín P,Flors V

更新日期：2012-02-01 00:00:00

abstract：:The photosynthetic performance of synchronously grown Chlamydomonas reinhardtii alternated rhythmically during the cell cycle. The activity of the "CO(2) concentrating mechanism" including the ability to accumulate CO(2) internally and the activity of carbonic anhydrase peaked after 6 to 9 hours of light and reached m...

journal_title：Plant physiology

authors： Marcus Y,Schuster G,Michaels A,Kaplan A

更新日期：1986-02-01 00:00:00

abstract：:Fluxes of mineral nutrients in the xylem are strongly influenced by interactions with the surrounding stem tissues and are probably regulated by them. Toward a mechanistic understanding of these interactions, we applied stable isotope tracers of magnesium, potassium, and calcium continuously to the transpiration strea...

journal_title：Plant physiology

authors： Metzner R,Schneider HU,Breuer U,Thorpe MR,Schurr U,Schroeder WH

更新日期：2010-02-01 00:00:00

abstract：:A method for the preparation of developmentally staged microspores and young pollen from maize (Zea mays) has been devised. The preparations are of sufficient purity and quantity for biochemical analysis, including the analysis of steady-state protein and RNA populations associated with each stage. A major transition ...

journal_title：Plant physiology

authors： Bedinger PA,Edgerton MD

更新日期：1990-02-01 00:00:00

abstract：:1-Aminocyclopropane-1-carboxylate (ACC) synthase, a key enzyme in ethylene biosynthesis, was isolated and partially purified from apple (Malus sylvestris Mill.) fruits. Unlike ACC synthase isolated from other sources, apple ACC synthase is associated with the pellet fraction and can be solubilized in active form with ...

journal_title：Plant physiology

authors： Yip WK,Dong JG,Yang SF

更新日期：1991-01-01 00:00:00

abstract：:alpha-Amylase activity increased in attached cotyledons of germinated Vigna mungo seeds until the 5th day after imbibition and decreased thereafter, whereas in detached and incubated cotyledons the activity continuously increased and, at the 6th day, reached the value more than three times that of the maximum activity...

journal_title：Plant physiology

authors： Koshiba T,Minamikawa T

更新日期：1983-01-01 00:00:00

abstract：:Oilseed plants like Arabidopsis (Arabidopsis thaliana) develop green photosynthetically active embryos. Upon seed maturation, the embryonic chloroplasts degenerate into a highly reduced plastid type called the eoplast. Upon germination, eoplasts redifferentiate into chloroplasts and other plastid types. Here, we descr...

journal_title：Plant physiology

authors： Ruppel NJ,Logsdon CA,Whippo CW,Inoue K,Hangarter RP

更新日期：2011-01-01 00:00:00

abstract：:In developing Arabidopsis (Arabidopsis thaliana) seeds, the synthesis of triacylglycerol (TAG) is mediated primarily by the acyl-CoA-dependent enzyme diacylglycerol acyltransferase1 (DGAT1). In the absence of DGAT1 activity, phospholipid:diacylglycerol acyltransferase (PDAT1) plays an important role in TAG synthesis, ...

journal_title：Plant physiology

authors： Aulakh K,Durrett TP

更新日期：2019-08-01 00:00:00

abstract：:Ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) and a 66-kD protein were co-purified from solubilized microsomal preparations of the green alga Botryococcus braunii by Green A agarose, sucrose density gradient, MonoQ, and gel filtration. The 66-kD protein remained intact after 6 M urea treatment and sodium d...

journal_title：Plant physiology

authors： Wang X,Kolattukudy PE

更新日期：1996-06-01 00:00:00

abstract：:A new conjugate, 1-(gamma-L-glutamylamino)cyclopropane-1-carboxylic acid (GACC), of the ethylene precursor 1-aminocyclopropane-1-carboxylic acid (ACC) is identified. The only previously identified conjugate of ACC is 1-(malonylamino)cyclopropane-1-carboxylic acid (MACC). GACC, not MACC, was the major conjugate formed ...

journal_title：Plant physiology

authors： Martin MN,Cohen JD,Saftner RA

更新日期：1995-11-01 00:00:00

abstract：:The peanut (Arachis hypogaea L.) plant is indeterminate in growth habit and day-neutral with respect to flower initiation. The Spanish-type cultivar used in this study begins flowering 3 to 4 weeks from planting under optimum environmental conditions. In this study, irradiance and photoperiod were used to alter the de...

journal_title：Plant physiology

authors： Ketring DL

更新日期：1979-10-01 00:00:00