Inhibition of ent-Kaurene Oxidation and Growth by alpha-Cyclopropyl-alpha-(p-methoxyphenyl)-5-pyrimidine Methyl Alcohol.

Abstract:

:Growth of Alaska peas (Pisum sativum) is inhibited more than 60% by alpha-cyclopropyl-alpha-(p-methoxyphenyl)-5-pyrimidine methyl alcohol (ancymidol) treatment. This growth inhibition can be reversed completely by gibberellic acid application. Cell-free enzyme preparations from pea shoot tips and wild cucumber (Marah oreganus) endosperm were used to test the effects of this substituted pyrimidine on the incorporation of mevalonic acid-(14)C into ent-kaurene and ent-kaurenol, respectively. Ancyidol (10(-6)m) completely blocks the conversion of ent-kaurene to ent-kaurenol. This result was confirmed with the wild cucumber endosperm system by testing the direct conversion of labeled ent-kaurene to ent-kaurenol. Ancymidol at higher concentrations (10(-3)m) inhibits the incorporation of mevalonic acid-(14)C into ent-kaurene to a lesser extent. It is concluded that one mode of action of this growth regulator is the inhibition of gibberellin biosynthesis.

journal_name

Plant Physiol

journal_title

Plant physiology

authors

Coolbaugh RC,Hamilton R

doi

10.1104/pp.57.2.245

subject

Has Abstract

pub_date

1976-02-01 00:00:00

pages

245-8

issue

2

eissn

0032-0889

issn

1532-2548

journal_volume

57

pub_type

杂志文章
  • Calcium in the regulation of gravitropism by light.

    abstract::The red light requirement for positive gravitropism in roots of corn (Zea mays cv "Merit") provides an entry for examining the participation of calcium in gravitropism. Applications of calcium chelators inhibit the light response. Calcium channel blockers (verapamil, lanthanum) can also inhibit the light response, a...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.86.4.1276

    authors: Perdue DO,LaFavre AK,Leopold AC

    更新日期:1988-01-01 00:00:00

  • Overlaps in the transcriptional profiles of Medicago truncatula roots inoculated with two different Glomus fungi provide insights into the genetic program activated during arbuscular mycorrhiza.

    abstract::Arbuscular mycorrhiza (AM) is a widespread symbiotic association between plants and fungal microsymbionts that supports plant development under nutrient-limiting and various stress conditions. In this study, we focused on the overlapping genetic program activated by two commonly studied microsymbionts in addition to i...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.104.056572

    authors: Hohnjec N,Vieweg MF,Pühler A,Becker A,Küster H

    更新日期:2005-04-01 00:00:00

  • Bypassing Iron Storage in Endodermal Vacuoles Rescues the Iron Mobilization Defect in the natural resistance associated-macrophage protein3natural resistance associated-macrophage protein4 Double Mutant.

    abstract::To improve seed iron (Fe) content and bioavailability, it is crucial to decipher the mechanisms that control Fe storage during seed development. In Arabidopsis (Arabidopsis thaliana) seeds, most Fe is concentrated in insoluble precipitates, with phytate in the vacuoles of cells surrounding the vasculature of the embry...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.15.00380

    authors: Mary V,Schnell Ramos M,Gillet C,Socha AL,Giraudat J,Agorio A,Merlot S,Clairet C,Kim SA,Punshon T,Guerinot ML,Thomine S

    更新日期:2015-09-01 00:00:00

  • Inactivation of pea leaf phosphofructokinase by light and dithiothreitol.

    abstract::When intact pea (Pisum sativum L.) plants are illuminated, the glycolytic enzyme phosphofructokinase is inactivated. In crude extracts the enzyme is inhibited by dithiothreitol. It would seem that this cytoplasmic enzyme, like glucose-6-P dehydrogenase, is light-inactivated when the enzymes of photosynthetic carbon me...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.55.2.199

    authors: Kachru RB,Anderson LE

    更新日期:1975-02-01 00:00:00

  • Units of freezing of deep supercooled water in woody xylem.

    abstract::The low temperature exotherms (LTE) of 1-year-old twigs of Haralson apple (Malus pumila Mill.), shagbark hickory (Carya ovata [Mill.] K. Koch), green ash (Fraxinus pennsylvanica Marsh), honey locust (Gleditsia triacanthos L.), American chestnut (Castanea dentata [Marsh] Borkh.), and red oak (Quercus rubra L.) were det...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.66.1.40

    authors: Hong SG,Sucoff E

    更新日期:1980-07-01 00:00:00

  • Calmodulin-stimulated Ca(2+)-ATPases in the vacuolar and plasma membranes in cauliflower.

    abstract::The subcellular locations of Ca(2+)-ATPases in the membranes of cauliflower (Brassica oleracea L.) inflorescences were investigated. After continuous sucrose gradient centrifugation a 111-kD calmodulin (CaM)-stimulated and caM-binding Ca(2+)-ATPase (BCA1; P. Askerlund [1996] Plant Physiol 110: 913-922; S. Malmström, P...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.114.3.999

    authors: Askerlund P

    更新日期:1997-07-01 00:00:00

  • Effects of COR6.6 and COR15am polypeptides encoded by COR (cold-regulated) genes of Arabidopsis thaliana on dehydration-induced phase transitions of phospholipid membranes.

    abstract::Cold acclimation of Arabidopsis thaliana includes the expression of cold-regulated (COR) genes and the accumulation of COR polypeptides. The hydration characteristics of two COR polypeptides, COR6.6 and COR15am, have been determined and their effects on the dehydration-induced liquid crystalline-to-gel and lamellar-to...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.111.1.301

    authors: Webb MS,Gilmour SJ,Thomashow MF,Steponkus PL

    更新日期:1996-05-01 00:00:00

  • Function of Rhizodermal Transfer Cells in the Fe Stress Response Mechanism of Capsicum annuum L.

    abstract::A variety of red pepper (Capsicum annuum L., cv Yaglik) responds to Fe deficiency stress with simultaneously enhanced H(+) extrusion, reduction of ferric ions and synthesis of malic and citric acid in a swollen subapical root zone densely covered with root hairs. It is demonstrated that these stress responses temporal...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.82.2.511

    authors: Landsberg EC

    更新日期:1986-10-01 00:00:00

  • Internal CO(2) Supply during Photosynthesis of Sun and Shade Grown CAM Plants in Relation to Photoinhibition.

    abstract::Leaves of Kalanchoë pinnata were exposed in the dark to air (allowing the fixation of CO(2) into malic acid) or 2% O(2), 0% CO(2) (preventing malic acid accumulation). They were then exposed to bright light in the presence or absence of external CO(2) and light dependent inhibition of photosynthetic properties assesse...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.86.1.117

    authors: Adams WW,Osmond CB

    更新日期:1988-01-01 00:00:00

  • Critical Roles of Vacuolar Invertase in Floral Organ Development and Male and Female Fertilities Are Revealed through Characterization of GhVIN1-RNAi Cotton Plants.

    abstract::Seed number and quality are key traits determining plant fitness and crop yield and rely on combined competence in male and female fertilities. Sucrose metabolism is central to reproductive success. It remains elusive, though, how individual sucrose metabolic enzymes may regulate the complex reproductive processes. He...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.16.00197

    authors: Wang L,Ruan YL

    更新日期:2016-05-01 00:00:00

  • Control of chlorophyll production in rapidly greening bean leaves.

    abstract::The possible involvement of nucleic acid and protein synthesis in light-regulated chlorophyll formation by rapidly greening leaves has been studied.Removing leaves from illumination during the phase of rapid greening results in a reduction in the rate of pigment synthesis; cessation occurs within 2 to 4 hours. Etiolat...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.42.6.774

    authors: Gassman M,Bogorad L

    更新日期:1967-06-01 00:00:00

  • Antisense suppression of 2-cysteine peroxiredoxin in Arabidopsis specifically enhances the activities and expression of enzymes associated with ascorbate metabolism but not glutathione metabolism.

    abstract::The aim of this study was to characterize the effect of decreased 2-cysteine peroxiredoxin (2-CP) on the leaf anti-oxidative system in Arabidopsis. At three stages of leaf development, two lines of transgenic Arabidopsis mutants with decreased contents of chloroplast 2-CP were compared with wild type and a control lin...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.124.2.823

    authors: Baier M,Noctor G,Foyer CH,Dietz KJ

    更新日期:2000-10-01 00:00:00

  • Identification of AtNDI1, an internal non-phosphorylating NAD(P)H dehydrogenase in Arabidopsis mitochondria.

    abstract::Plant mitochondria contain non-phosphorylating NAD(P)H dehydrogenases (DHs) that are not found in animal mitochondria. The physiological function, substrate specificity, and location of enzymes within this family have yet to be conclusively determined. We have linked genome sequence information to protein and biochemi...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.103.029363

    authors: Moore CS,Cook-Johnson RJ,Rudhe C,Whelan J,Day DA,Wiskich JT,Soole KL

    更新日期:2003-12-01 00:00:00

  • Phytochrome Regulation of the Response to Exogenous Gibberellins by Epicotyls of Vigna sinensis.

    abstract::The elongation rate of cowpea epicotyls from whole cowpea (Vigna sinensis) seedlings and derooted and debladed plants (explants) increased after the main light period (8-hour duration) was extended with either continuous low intensity tungsten light or brief (5 minutes) far-red (FR) irradiation. This end-of-day FR eff...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.85.1.212

    authors: García-Martínez JL,Keith B,Bonner BA,Stafford AE,Rappaport L

    更新日期:1987-09-01 00:00:00

  • Fatty Acids and Circadian Rhythms in Phaseolus coccineus: Effects of Light, Temperature, and Chemicals.

    abstract::Five major fatty acids, palmitic (16:0), stearic (18:0), oleic (18:1), linoleic (18:2), and linolenic (18:3), were identified in polar lipid extracts from pulvini of Samanea saman and Phaseolus coccineus. In P. coccineus their distribution varied quantitatively in the laminar pulvinus, petiolar pulvinus, petiole, stem...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.64.3.472

    authors: Gardner GF,Stowe BB

    更新日期:1979-09-01 00:00:00

  • Identification and Characterization of the ictA/ndhL Gene Product Essential to Inorganic Carbon Transport of Synechocystis PCC6803.

    abstract::The ictA gene, renamed ndhL in this paper, essential to inorganic carbon transport of Synechocystis PCC6803, was expressed in Eschericia coli as a fusion protein with glutathione S-transferase. An antibody was raised against this fusion protein. Western analysis of the thylakoid membrane of wild-type (WT) Synechocysti...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.99.4.1604

    authors: Ogawa T

    更新日期:1992-08-01 00:00:00

  • Preparation and Properties of a beta-d-Glucanase for the Specific Hydrolysis of beta-d-Glucans.

    abstract::A beta-d-glucanase highly specific for glucans containing a linkage sequence ... Glc 1 --> 4 Glc 1 --> 3 Glc 1 --> 4 Glc ... has been isolated from several commercial preparations of Bacillus subtilis alpha-amylase including one purified by repeated crystallization. The beta-d-glucanase will not hydrolyze cellulose or...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.60.2.300

    authors: Huber DJ,Nevins DJ

    更新日期:1977-08-01 00:00:00

  • Effect of arabinogalactan proteins from the root caps of pea and Brassica napus on Aphanomyces euteiches zoospore chemotaxis and germination.

    abstract::Root tips of many plant species release a number of border, or border-like, cells that are thought to play a major role in the protection of root meristem. However, little is currently known on the structure and function of the cell wall components of such root cells. Here, we investigate the sugar composition of the ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.112.198507

    authors: Cannesan MA,Durand C,Burel C,Gangneux C,Lerouge P,Ishii T,Laval K,Follet-Gueye ML,Driouich A,Vicré-Gibouin M

    更新日期:2012-08-01 00:00:00

  • Proton Transport Activity of the Purified Vacuolar H-ATPase from Oats : Direct Stimulation by Cl.

    abstract::To determine whether the detergent-solubilized and purified vacuolar H(+)-ATPase from plants was active in H(+) transport, we reconstituted the purified vacuolar ATPase from oat roots (Avena sativa var Lang). Triton-solubilized ATPase activity was purified by gel filtration and ion exchange chromatography. Incorporati...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.99.3.925

    authors: Ward JM,Sze H

    更新日期:1992-07-01 00:00:00

  • incurvata13, a novel allele of AUXIN RESISTANT6, reveals a specific role for auxin and the SCF complex in Arabidopsis embryogenesis, vascular specification, and leaf flatness.

    abstract::Auxin plays a pivotal role in plant development by modulating the activity of SCF ubiquitin ligase complexes. Here, we positionally cloned Arabidopsis (Arabidopsis thaliana) incurvata13 (icu13), a mutation that causes leaf hyponasty and reduces leaf venation pattern complexity and auxin responsiveness. We found that i...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.112.207779

    authors: Esteve-Bruna D,Pérez-Pérez JM,Ponce MR,Micol JL

    更新日期:2013-03-01 00:00:00

  • Proton Transport in Plasma Membrane and Tonoplast Vesicles from Red Beet (Beta vulgaris L.) Storage Tissue : A Comparative Study of Ion Effects on DeltapH and DeltaPsi.

    abstract::The proton transport properties of plasma membrane and tonoplast vesicles isolated from red beet (Beta vulgaris L.) storage tissue were examined and compared. Membrane vesicles isolated with 250 millimolar KCl in the homogenization media and recovered at low density following sucrose density gradient centrifugation di...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.84.3.613

    authors: Giannini JL,Briskin DP

    更新日期:1987-07-01 00:00:00

  • Characterization of root hair cell walls as potential barriers to the infection of plants by rhizobia : the carbohydrate component.

    abstract::The sugar compositions of root hairs of a variety of plant species were determined. Root hairs of legumes had very similar compositions, whereas those of different families varied widely. Only approximately 50% of the weight of the root hairs of legumes could be accounted for by sugar. Up to 80% of the weight of root ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.86.2.638

    authors: Mort AJ,Grover PB

    更新日期:1988-02-01 00:00:00

  • Elemental sulfur and thiol accumulation in tomato and defense against a fungal vascular pathogen.

    abstract::The occurrence of fungicidal, elemental S is well documented in certain specialized prokaryotes, but has rarely been detected in eukaryotes. Elemental S was first identified in this laboratory as a novel phytoalexin in the xylem of resistant genotypes of Theobroma cacao, after infection by the vascular, fungal pathoge...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:

    authors: Williams JS,Hall SA,Hawkesford MJ,Beale MH,Cooper RM

    更新日期:2002-01-01 00:00:00

  • AtFXG1, an Arabidopsis gene encoding alpha-L-fucosidase active against fucosylated xyloglucan oligosaccharides.

    abstract::An alpha-L-fucosidase (EC 3.2.1.51) able to release the t-fucosyl residue from the side chain of xyloglucan oligosaccharides has been detected in the leaves of Arabidopsis plants. Moreover, an alpha-L-fucosidase with similar substrate specificity was purified from cabbage (Brassica oleracea) leaves to render a single ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:

    authors: de La Torre F,Sampedro J,Zarra I,Revilla G

    更新日期:2002-01-01 00:00:00

  • Suborganellar localization of proteinase catalyzing the limited hydrolysis of pumpkin globulin.

    abstract::Protein bodies were prepared from the cotyledons of pumpkin (Cucurbita sp.) seeds by employing a nonaqueous isolation method. Both light micrographic examination and the marker enzyme assays have shown that the isolated protein bodies were intact and contamination with other cell organelles or cytoplasmic components w...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.70.3.699

    authors: Hara-Nishimura I,Nishimura M,Matsubara H,Akazawa T

    更新日期:1982-09-01 00:00:00

  • Growth of Suspension-cultured Acer pseudoplatanus L. Cells in Automatic Culture Units of Large Volume.

    abstract::A phytostat to mass culture higher plant cells in liquid medium is described. This apparatus allowed the culture in batch, turbidostat and chemostat of 20 liters of cells. Automatic control of cell suspension growth was based on culture turbidity. Changes with time of certain cell characteristics, particularly cell re...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.59.3.502

    authors: Bligny R

    更新日期:1977-03-01 00:00:00

  • The Effect of Light on the Tricarboxylic Acid Cycle in Green Leaves: II. Intermediary Metabolism and the Location of Control Points.

    abstract::Long term feeding of acetate-2-(14)C, (14)CO(2), citrate-1,5-(14)C, fumarate-2,3-(14)C, and succinate-2,3-(14)C to mung bean (Phaseolus aureus L. var. Mungo) leaves in the dark gave labeling predominantly in tricarboxylic acid cycle intermediates. Kinetics of the intermediates during dark/light/dark transitions showed...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.53.6.886

    authors: Chapman EA,Graham D

    更新日期:1974-06-01 00:00:00

  • Nuclear accumulation of cytosolic glyceraldehyde-3-phosphate dehydrogenase in cadmium-stressed Arabidopsis roots.

    abstract::NAD-dependent glyceraldehyde-3-phosphate dehydrogenase (GAPDH) is a ubiquitous enzyme involved in the glycolytic pathway. It has been widely demonstrated that mammalian GAPDH, in addition to its role in glycolysis, fulfills alternative functions mainly linked to its susceptibility to oxidative posttranslational modifi...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.113.215194

    authors: Vescovi M,Zaffagnini M,Festa M,Trost P,Lo Schiavo F,Costa A

    更新日期:2013-05-01 00:00:00

  • A role for the GCC-box in jasmonate-mediated activation of the PDF1.2 gene of Arabidopsis.

    abstract::The PDF1.2 gene of Arabidopsis encoding a plant defensin is commonly used as a marker for characterization of the jasmonate-dependent defense responses. Here, using PDF1.2 promoter-deletion lines linked to the beta-glucoronidase-reporter gene, we examined putative promoter elements associated with jasmonate-responsive...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.102.017814

    authors: Brown RL,Kazan K,McGrath KC,Maclean DJ,Manners JM

    更新日期:2003-06-01 00:00:00

  • Interactions between Mild NaCl Stress and Red Light during Lettuce (Lactuca sativa L. cv Grand Rapids) Seed Germination.

    abstract::The sensitivity of lettuce (Lactuca sativa L. cv Grand Rapids) seeds to red light was reduced by NaCl concentrations which had no effect upon the germination of continuously illuminated seeds. The germination capacity of the seeds was fully restored by increased red light exposures. Indirect evidence indicates that Na...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.79.1.149

    authors: Scorer KN,Epel BL,Waisel Y

    更新日期:1985-09-01 00:00:00