Carotenoid deficiency impairs ABA and IAA biosynthesis and differentially affects drought and cold tolerance in rice.

abstract：:A cDNA clone was isolated by differential hybridization from a library prepared from barley leaves inoculated with the fungus Blumeria graminis f.sp. hordei (Bgh). The open reading frame of the insert (designated HvCHS2) encoded a polypeptide with 72-79% identity to chalcone synthases (CHS) and 65-68% identity to stil...

journal_title：Plant molecular biology

authors： Christensen AB,Gregersen PL,Schröder J,Collinge DB

更新日期：1998-07-01 00:00:00

abstract：:A new heterogeneity of the rDNA spacer of Arabidopsis thaliana, resulting from variation in copy number of the so-called 'C' repeat located downstream of the presumptive polymerase I promoter, is reported. Variation is shown to occur within and between ecotypes. PCR analysis and sequence comparison suggests that the o...

journal_title：Plant molecular biology

authors： Luschnig C,Bachmair A,Schweizer D

更新日期：1993-06-01 00:00:00

abstract：KEY MESSAGE:Arabidopsis chloroplast RNase J displaces both exo- and endo-ribonucleolytic activities and contains a unique GT-1 DNA binding domain. Control of chloroplast gene expression is predominantly at the post-transcriptional level via the coordinated action of nuclear encoded ribonucleases and RNA-binding protein...

journal_title：Plant molecular biology

authors： Halpert M,Liveanu V,Glaser F,Schuster G

更新日期：2019-01-01 00:00:00

abstract：:The putative RNA helicase encoded by the Arabidopsis gene At1g32490 is a homolog of the yeast splicing RNA helicases Prp2 and Prp22. We isolated a temperature-sensitive allele (rsw12) of the gene in a screen for root radial swelling mutants. Plants containing this allele grown at the restrictive temperature showed wea...

journal_title：Plant molecular biology

authors： Howles PA,Gebbie LK,Collings DA,Varsani A,Broad RC,Ohms S,Birch RJ,Cork AH,Arioli T,Williamson RE

更新日期：2016-05-01 00:00:00

abstract：KEY MESSAGE:The induction of miR399 and miR398 and the inhibition of miR156, miR159, miR160, miR171, miR2111, and miR2643 were observed under Pi deficiency in alfalfa. The miRNA-mediated genes involved in basic metabolic process, root and shoot development, stress response and Pi uptake. Inorganic phosphate (Pi) defici...

journal_title：Plant molecular biology

authors： Li Z,Xu H,Li Y,Wan X,Ma Z,Cao J,Li Z,He F,Wang Y,Wan L,Tong Z,Li X

更新日期：2018-03-01 00:00:00

abstract：:The single-copy gene encoding the Arabidopsis HMG-I/Y protein was isolated and characterised. The gene encodes a protein of 204 amino acid residues and contains a single intron of 73 bp. Primer extension analysis indicates that transcription starts 115 bp upstream of the translation start and the leader sequence conta...

journal_title：Plant molecular biology

authors： Gupta R,Webster CI,Gray JC

更新日期：1998-04-01 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：:We have compared physical and genetic maps of the region around the legJ gene in pea. In this vicinity there are four B-type legumin genes, arranged as two close pairs. The detection of a recombination event within this gene cluster allows the orientation of this group of genes within the surrounding linkage group to ...

journal_title：Plant molecular biology

authors： Turner L,Hellens RP,Lee D,Ellis TH

更新日期：1993-04-01 00:00:00

abstract：:Arabidopsis is currently the reference genome for higher plants. A new, more detailed statistical analysis of Arabidopsis gene structure is presented including intron and exon lengths, intergenic distances, features of promoters, and variant 5'-ends of mRNAs transcribed from the same transcription unit. We also provid...

journal_title：Plant molecular biology

authors： Alexandrov NN,Troukhan ME,Brover VV,Tatarinova T,Flavell RB,Feldmann KA

更新日期：2006-01-01 00:00:00

abstract：:The cell cycle of eukaryotes is tightly regulated through the activity of cyclin-dependent kinases. The Arabidopsis thaliana CDKA;1 (CDC2aAt) gene is thought to encode such a protein kinase, since it is actively transcribed in proliferating tissues and can complement defects in the Schizosaccharomyces pombe cdc2 gene....

journal_title：Plant molecular biology

authors： Imajuku Y,Ohashi Y,Aoyama T,Goto K,Oka A

更新日期：2001-05-01 00:00:00

abstract：:An approximately 247-kb genomic region from FF genome of wild rice Oryza brachyantha, possessing the smallest Oryza genome, was compared to the orthologous approximately 450-kb region from AA genome, O. sativa L. ssp. japonica. 37 of 38 genes in the orthologous regions are shared between japonica and O. brachyantha. A...

journal_title：Plant molecular biology

authors： Zhang S,Gu YQ,Singh J,Coleman-Derr D,Brar DS,Jiang N,Lemaux PG

更新日期：2007-07-01 00:00:00

abstract：:We describe the isolation and characterization of maize cDNAs that are transcribed from a small gene family and encode a novel group of receptor-like kinases (RLKs). The distinctive extracellular domain of these novel RLKs includes a unique number and arrangement of leucine-rich repeats (LRRs), a proline-rich region (...

journal_title：Plant molecular biology

authors： Li Z,Wurtzel ET

更新日期：1998-07-01 00:00:00

abstract：:The immunoscreening method was used to isolate cDNAs of 1323 bp (ClOCT1) and 1433 bp (ClOCT2) encoding two ornithine carbamoyltransferases (OCT, EC 2.1.3.3) from the cDNA expression library of Canavalia lineata leaves constructed in a lambdaZAP Express vector. ClOCT1 and ClOCT2 encode 359 and 369 amino acids, respecti...

journal_title：Plant molecular biology

authors： Lee Y,Choi YA,Hwang ID,Kim SG,Kwon YM

更新日期：2001-08-01 00:00:00

abstract：:The High Mobility Group (HMG) proteins of vertebrate animals have been the subject of intensive study because of evidence that they may be structural proteins of transcriptionally active chromatin. Organisms other than vertebrate animals have chromatin proteins which meet the operational criteria of salt extractabilit...

journal_title：Plant molecular biology

authors： Spiker S,Everett KM

更新日期：1987-09-01 00:00:00

abstract：:The formation and the development of the floral organs require an intercalate expression of organ-specific genes. At the same time, meristem-specific genes are repressed to complete the differentiation of the organs in the floral whorls. In an Arabidopsis activation tagging population, a mutant affected in inflorescen...

journal_title：Plant molecular biology

authors： Chalfun-Junior A,Franken J,Mes JJ,Marsch-Martinez N,Pereira A,Angenent GC

更新日期：2005-03-01 00:00:00

abstract：:DORNRÖSCHEN (DRN) and DORNRÖSCHEN-LIKE (DRNL) encode AP2-domain transcription factors, which act redundantly in cotyledon organogenesis. A more detailed genetic study now integrates DRN and DRNL into the CUP-SHAPED COTYLEDON (CUC) regulatory network and places DRN and DRNL differentially within the auxin signalling ne...

journal_title：Plant molecular biology

authors： Chandler JW,Cole M,Jacobs B,Comelli P,Werr W

更新日期：2011-02-01 00:00:00

abstract：:Chimeric genes containing the coding sequence for bacterial chloramphenicol acetyl transferase (CAT) have been introduced by electroporation into maize protoplasts (Black Mexican Sweet) and transient expression monitored by enzyme assays. Levels of CAT expression were enhanced 12-fold and 20-fold respectively by the i...

journal_title：Plant molecular biology

authors： Mascarenhas D,Mettler IJ,Pierce DA,Lowe HW

更新日期：1990-12-01 00:00:00

abstract：:Beyond the rewards of plant genome analysis and gene identification, characterisation of protein activities, post-translational modifications and protein complex composition remains a challenge for plant biologists. Ideally, methods should allow rapid isolation of proteins from plant material achieving a high degree o...

journal_title：Plant molecular biology

authors： Witte CP,Noël LD,Gielbert J,Parker JE,Romeis T

更新日期：2004-05-01 00:00:00

abstract：:Co-suppression of host genes and 35S transgenes encoding nitrate reductase was previously reported in transgenic tobacco plants (Nicotiana tabacum cv. Paraguay or Burley) using either a full-length cDNA or fragments devoid of the 3' and/or 5' UTR. Co-suppression was previously shown to affect a limited fraction of the...

journal_title：Plant molecular biology

authors： Palauqui JC,Vaucheret H

更新日期：1995-10-01 00:00:00

abstract：:Silicon (Si) confers several benefits to many plant species when absorbed as silicic acid through nodulin 26-like intrinsic proteins (NIPs). The NIPs belong to major intrinsic protein (MIP) family, members of which form channels with high selectivity to control transport of water and different solutes. Here, comparati...

journal_title：Plant molecular biology

authors： Deshmukh RK,Vivancos J,Guérin V,Sonah H,Labbé C,Belzile F,Bélanger RR

更新日期：2013-11-01 00:00:00

abstract：KEY MESSAGE:A novel open reading frame (ORF) identified and cloned from the A4 cytoplasm of Cajanus cajanifolius induced partial to complete male sterility when introduced into Arabidopsis and tobacco. Pigeonpea (Cajanus cajan L. Millsp.) is the only legume known to have commercial hybrid seed technology based on cytop...

journal_title：Plant molecular biology

authors： Bhatnagar-Mathur P,Gupta R,Reddy PS,Reddy BP,Reddy DS,Sameerkumar CV,Saxena RK,Sharma KK

更新日期：2018-05-01 00:00:00

abstract：:Telomeres, the complex nucleoprotein structures at the ends of linear eukaryotic chromosomes, along with telomerase, the enzyme that synthesizes telomeric DNA, are required to maintain a stable genome. Together, the enzyme and substrate perform this essential service by protecting chromosomes from exonucleolytic degra...

journal_title：Plant molecular biology

authors： McKnight TD,Riha K,Shippen DE

更新日期：2002-03-01 00:00:00

abstract：:Despite the presence in nature of many functional gene families that contain several to many highly similar sequences, the presence of identical DNA sequence repeats is widely thought to predispose transgene inserts to homology dependent gene silencing (HDGS). The induction of transcriptional gene silencing (TGS) by R...

journal_title：Plant molecular biology

authors： Yang G,Lee YH,Jiang Y,Kumpatla SP,Hall TC

更新日期：2005-06-01 00:00:00

abstract：:In an attempt to identify domains directly involved in the signal transduction of phytochrome B (phyB), we over-expressed the achromophoric C-terminal half of phyB under control of the CaMV-35S promoter in transgenic Arabidopsis. In three independent transgenic lines, we detected accumulation of the introduced protein...

journal_title：Plant molecular biology

authors： Sakamoto K,Nagatani A

更新日期：1996-08-01 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：: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

abstract：:Homospermidine synthase is the first specific enzyme in the biosynthesis of pyrrolizidine alkaloids. Whereas the substrates putrescine and spermidine are part of the highly dynamic polyamine pool of plants, the product homospermidine is incorporated exclusively into the necine base moiety of pyrrolizidine alkaloids. R...

journal_title：Plant molecular biology

authors： Abdelhady MI,Beuerle T,Ober D

更新日期：2009-09-01 00:00:00

abstract：:Plants that utilize the highly efficient C4 photosynthetic pathway possess two types of specialized leaf cells, the mesophyll and bundle sheath. In mature leaves of amaranth, a dicotyledonous C4 plant, ribulose 1,5-bisphosphate carboxylase (Rubisco) is localized specifically to the chloroplasts of bundle sheath cells,...

journal_title：Plant molecular biology

authors： Boinski JJ,Wang JL,Xu P,Hotchkiss T,Berry JO

更新日期：1993-06-01 00:00:00

abstract：:We have characterized a gene (Ltp1) encoding a barley lipid transfer protein. Northern blot analysis showed that Ltp1 mRNA accumulates specifically in the aleurone layer of developing and germinating seeds. Southern blot analysis indicated that LTP1 protein is encoded by a single gene in barley. Sequence analysis of L...

journal_title：Plant molecular biology

authors： Skriver K,Leah R,Müller-Uri F,Olsen FL,Mundy J

更新日期：1992-02-01 00:00:00

abstract：:A mutant of alfalfa mosaic virus (AMV), which in contrast to wild type (wt) can invade cowpea plants systemically, is replicated more efficiently in cowpea protoplasts than the wt. Mutant preparations isolated from infected cowpea protoplasts contained a higher amount of middle component (M, containing RNA 2) than wt ...

journal_title：Plant molecular biology

authors： Roosien J,Sarachu AN,Alblas F,Van Vloten-Doting L

更新日期：1983-03-01 00:00:00