A novel mitochondrial orf147 causes cytoplasmic male sterility in pigeonpea by modulating aberrant anther dehiscence.

abstract：:We have characterized the topoisomerase I and II activities in nuclear extracts from immature embryos of Zea mays and the effect of the treatment with 2,4-dichlorophenoxyacetic acid (2,4-D) and abscisic acid (ABA). These extracts were shown to be essentially devoid of protease and nuclease activities and they were tes...

journal_title：Plant molecular biology

authors： Carballo M,Giné R,Santos M,Puigdomènech P

更新日期：1991-01-01 00:00:00

abstract：:The phytohormone abscisic acid is probably present in all higher plants. This hormone is necessary for regulation of several events during seed development and for the response to environmental stresses such as desiccation, salt and cold. An important part of the physiological response to abscisic acid is achieved thr...

journal_title：Plant molecular biology

authors： Busk PK,Pagès M

更新日期：1998-06-01 00:00:00

abstract：:The expression of a number of plant genes is regulated by an endogenous circadian clock. We report that the Arabidopsis NIA2 (nitrate reductase) gene shows robust circadian oscillations in mRNA accumulation which persist for at least 5 days in plants that have been grown in a light-dark (LD) cycle and then transformed...

journal_title：Plant molecular biology

authors： Pilgrim ML,Caspar T,Quail PH,McClung CR

更新日期：1993-10-01 00:00:00

abstract：:The expression of chloroplast genes during cotton embryogenesis was followed by measuring hybridization of cloned chloroplast genomic fragments to total RNA immobilzed on membrane filters. RNA was extracted from the cotyledons of cotton embryos at different stages of development ranging from very small embryos (5 mg) ...

journal_title：Plant molecular biology

authors： Borroto KE,Dure L 3rd

更新日期：1986-03-01 00:00:00

abstract：KEY MESSAGE:IEF, a novel plasma plasma membrane protein, is important for exine formation in Arabidopsis. Exine, an important part of pollen wall, is crucial for male fertility. The major component of exine is sporopollenin which are synthesized and secreted by tapetum. Although sporopollenin synthesis has been well st...

journal_title：Plant molecular biology

authors： Wang K,Zhao X,Pang C,Zhou S,Qian X,Tang N,Yang N,Xu P,Xu X,Gao J

更新日期：2021-01-22 00:00:00

abstract：:A leaf undergoes determinate growth from a primordium on flank of the shoot apical meristem. Several intrinsic pathways restrict meristematic activity in the leaf of Arabidopsis; however, other factors remain to be defined. We report here that the overexpression of MINI ZINC FINGER1 (MIF1) or MIF3 disrupted the leaf d...

journal_title：Plant molecular biology

authors： Hu W,Feng B,Ma H

更新日期：2011-05-01 00:00:00

abstract：:Transcription of plastid genes in higher plants is driven by two RNA polymerases. One is encoded in the chloroplast, the other is encoded in the nucleus. RNA synthesis in ribosome-deficient plastids is performed exclusively by the nuclear-encoded enzyme. In vitro capping was used to identify the transcriptional start ...

journal_title：Plant molecular biology

authors： Hübschmann T,Börner T

更新日期：1998-02-01 00:00:00

abstract：:Plant microRNAs (miRNAs) act as negative regulators of gene expression by slicing target transcripts or inhibiting translation. A number of miRNAs play important roles in development. In order to investigate the potential function of miRNAs during male gametogenesis in rice, we obtained both gene and small RNA express...

journal_title：Plant molecular biology

authors： Peng H,Chun J,Ai TB,Tong YA,Zhang R,Zhao MM,Chen F,Wang SH

更新日期：2012-09-01 00:00:00

abstract：:In mammalian cells the product of the human retinoblastoma tumour suppressor gene (pRb) can recruit Rpd3-like histone deacetylases to repress transcription. In this study, we investigated whether this mechanism might also be relevant in plants and found both conserved and distinct features. The expression profiles of ...

journal_title：Plant molecular biology

authors： Rossi V,Locatelli S,Lanzanova C,Boniotti MB,Varotto S,Pipal A,Goralik-Schramel M,Lusser A,Gatz C,Gutierrez C,Motto M

更新日期：2003-02-01 00:00:00

abstract：:Plants produce ethylene in response to many biotic and abiotic stresses. In response to ozone the foliage of potato plants sequentially expressed two ACC synthase genes (ST-ACS4, ST-ACS5). The same expression pattern of the two genes also occurred in response to Cu2+ and infection with Alternaria solani. ST-ACS5 expre...

journal_title：Plant molecular biology

authors： Schlagnhaufer CD,Arteca RN,Pell EJ

更新日期：1997-12-01 00:00:00

abstract：:Paramutation is a heritable change in gene expression induced by allele interactions. This review summarizes key experiments on three maize loci, which undergo paramutation. Similarities and differences between the phenomenology at the three loci are described. In spite of many differences with respect to the stabilit...

journal_title：Plant molecular biology

authors： Chandler VL,Eggleston WB,Dorweiler JE

更新日期：2000-06-01 00:00:00

abstract：:The intrinsic chlorophyll-protein CP 47 is a component of photosystem II which functions in both light-harvesting and oxygen evolution. The large extrinsic loop E of this protein has been shown to interact with the oxygen-evolving site. Previously, Vermaas and coworkers have produced a number of deletions within loop ...

journal_title：Plant molecular biology

authors： Putnam-Evans C,Wu J,Bricker TM

更新日期：1996-12-01 00:00:00

abstract：:Rice genetic resources, comprising landrace varieties, modern and obsolete varieties, genetic stocks, breeding lines, and the wild rices, are the basis of world food security. The International Rice Genebank at the International Rice Research Institute in the Philippines conserves the largest and most diverse collecti...

journal_title：Plant molecular biology

authors： Jackson MT

更新日期：1997-09-01 00:00:00

abstract：:An antisense approach was used to attempt to determine the function of the highly abundant, tapetum-specific A9 transcript in microsporogenesis. A Brassica napus A9 cDNA clone was linked in sense and antisense orientations to the Arabidopsis thaliana A9 promoter and the resulting chimaeric genes introduced into B. nap...

journal_title：Plant molecular biology

authors： Turgut K,Barsby T,Craze M,Freeman J,Hodge R,Paul W,Scott R

更新日期：1994-01-01 00:00:00

abstract：:A full-length cDNA encoding glutamine synthetase was isolated from a lambda gt11 library constructed from the poly(A)+ RNA isolated from lettuce seeds incubated under red light. The nucleotide sequence of the cDNA and the deduced sequence of amino acids showed a high degree of homology to those of the cytosol-type glu...

journal_title：Plant molecular biology

authors： Sakamoto A,Takeba G,Shibata D,Tanaka K

更新日期：1990-08-01 00:00:00

abstract：:The entire mitochondrial genome (mt genome) of the unicellular green alga Platymonas subcordiformis (synonym Tetraselmis subcordiformis; Prasinophyceae) was cloned and a physical map for the four restriction enzymes Hind III, Eco RI, Bg/II and Xba I was constructed. The mt genome of P. subcordiformis is a 42.8 kb circ...

journal_title：Plant molecular biology

authors： Kessler U,Zetsche K

更新日期：1995-12-01 00:00:00

abstract：:Isoprene synthase (ISPS) catalyzes the formation of isoprene, an important volatile terpenoid with strong effects on global atmospheric chemistry and protective physiological functions in plant leaves. Many terpene synthase genes including isoprene synthase, a member of the TPS-b cluster of this numerous gene family, ...

journal_title：Plant molecular biology

authors： Cinege G,Louis S,Hänsch R,Schnitzler JP

更新日期：2009-03-01 00:00:00

abstract：:The multiple copies of the chloroplast genome (plastome) are condensed and organized into nucleoids by a set of proteins. One of these, the DNA-binding protein DCP68 from soybean, has previously been shown to compact DNA and to inhibit DNA synthesis in vitro. N-terminal amino acid analysis and the absorption spectrum ...

journal_title：Plant molecular biology

authors： Chi-Ham CL,Keaton MA,Cannon GC,Heinhorst S

更新日期：2002-08-01 00:00:00

abstract：:Two S-adenosylmethionine synthetase (SAMS) cDNAs, PcSAMS1 and PcSAMS2, have been identified in Pinus contorta. We found that the two genes are differentially expressed during root development. Thus, PcSAMS1 is preferentially expressed in roots and exhibits a specific expression pattern in the meristem at the onset of ...

journal_title：Plant molecular biology

authors： Lindroth AM,Saarikoski P,Flygh G,Clapham D,Grönroos R,Thelander M,Ronne H,von Arnold S

更新日期：2001-06-01 00:00:00

abstract：:In this study, attempt has been made to produce a selected cultivar of tea with low-caffeine content using RNAi technology. The caffeine biosynthetic pathway in tea has been proposed to involve three N-methyltransferases such as xanthosine methyltransferase, 7-N-methylxanthine methyltransferase and 3, 7-dimethylxanthi...

journal_title：Plant molecular biology

authors： Mohanpuria P,Kumar V,Ahuja PS,Yadav SK

更新日期：2011-08-01 00:00:00

abstract：:The molecular mechanism of signal transduction pathways which mediate the action of phytohormones are poorly understood. Recently, we and others have shown that the as -1 type cis-acting elements can respond to auxin and salicylic acid, two well-characterized signaling molecules in plants. In the present work, we have...

journal_title：Plant molecular biology

authors： Xiang C,Miao ZH,Lam E

更新日期：1996-11-01 00:00:00

abstract：:As part of a strategy to determine the precise role of pea (Pisum sativum) lectin, Psl, in nodulation of pea by Rhizobium leguminosarum, mutations were introduced into the genetic determinant for pea lectin by site-directed mutagenesis using PCR. Introduction of a specific mutation, N125D, into a central area of the s...

journal_title：Plant molecular biology

authors： van Eijsden RR,Hoedemaeker FJ,Díaz CL,Lugtenberg BJ,de Pater BS,Kijne JW

更新日期：1992-12-01 00:00:00

abstract：:To elucidate the evolutionary relationship between the Spermatophyta, Pteridophyta and Bryophyta, we cloned a fragment of chloroplast DNA from the fern Angiopteris lygodiifolia (Pteridophyta) and determined its nucleotide sequence. The fragment contained the atpB, rbcL, trnR-CCG, dedB and psaI genes. Comparisons of th...

journal_title：Plant molecular biology

authors： Yoshinaga K,Kubota Y,Ishii T,Wada K

更新日期：1992-01-01 00:00:00

abstract：:Evidence is emerging that the E2F family of transcription factors plays an important role in the regulation of gene expression at the G1/S transition in plants. Here, we show that in the tobacco proliferating cell nuclear antigen (PCNA), whose transcript is specifically expressed at G1/S phase, the two E2F binding sit...

journal_title：Plant molecular biology

authors： Uemukai K,Iwakawa H,Kosugi S,de Uemukai S,Kato K,Kondorosi E,Murray JA,Ito M,Shinmyo A,Sekine M

更新日期：2005-01-01 00:00:00

abstract：:The expression of Brazil nut storage albumin genes is highly regulated during seed development. Several sequences in the promoter of one of these genes show homologies with the target sites of the maize O2 bZIP regulatory protein. We therefore asked whether the O2 protein would recognize these promoter sequences. We s...

journal_title：Plant molecular biology

authors： Vincentz M,Leite A,Neshich G,Vriend G,Mattar C,Barros L,Weinberg D,de Almeida ER,de Carvalho MP,Aragão F,Gander ES

更新日期：1997-08-01 00:00:00

abstract：:A mutant exhibiting conditional male sterility, in which fertility was restored under conditions of high humidity, was identified in T-DNA tagged lines of Arabidopsis thaliana. Scanning electron microscopy (SEM) demonstrated that the pollen surface was almost smooth and the reticulate pattern not prominent. Thus, the ...

journal_title：Plant molecular biology

authors： Ariizumi T,Hatakeyama K,Hinata K,Sato S,Kato T,Tabata S,Toriyama K

更新日期：2003-09-01 00:00:00

abstract：:A cDNA (WPRP1) encoding a wheat proline-rich protein has been isolated and sequenced. The amino acid composition shows 45% proline, with high levels of methionine, lysine and glutamic acid. The derived 378 residue amino acid sequence has a highly repetitive structure which is unlike those of other proline-rich protein...

journal_title：Plant molecular biology

authors： Raines CA,Lloyd JC,Chao SM,John UP,Murphy GJ

更新日期：1991-04-01 00:00:00

abstract：:Many studies in both animal and plant systems have shown that matrix attachment regions (MARs) can increase the expression of flanking transgenes. However, our previous studies revealed no effect of the chicken lysozyme MARs (chiMARs) on transgene expression in the first generation transgenic Arabidopsis thaliana plan...

journal_title：Plant molecular biology

authors： De Bolle MF,Butaye KM,Goderis IJ,Wouters PF,Jacobs A,Delauré SL,Depicker A,Cammue BP

更新日期：2007-03-01 00:00:00

abstract：:Trebouxia is the most common lichen-forming genus of aero-terrestrial green algae and all its species are desiccation tolerant (DT). The molecular bases of this remarkable adaptation are, however, still largely unknown. We applied a transcriptomic approach to a common member of the genus, T. gelatinosa, to investigate...

journal_title：Plant molecular biology

authors： Carniel FC,Gerdol M,Montagner A,Banchi E,De Moro G,Manfrin C,Muggia L,Pallavicini A,Tretiach M

更新日期：2016-06-01 00:00:00

abstract：:We have analyzed the nucleotide sequence and accumulation of an mRNA which is prevalent in seeds of Brassica napus L. During normal development, the mRNA begins to accumulate during late embryogeny, is stored in dry seeds, and becomes undetectable in seedlings within 24 hours after imbibition. Moreover, abscisic acid ...

journal_title：Plant molecular biology

authors： Harada JJ,Delisle AJ,Baden CS,Crouch ML

更新日期：1989-04-01 00:00:00