Abstract:
:In order to analyse the cruciferin gene family in radish a cDNA library was screened either with heterologous rapeseed probes or by differential screening and sequencing. We could identify six partial cDNA clones belonging to two different groups of cruciferin genes which do not cross-hybridize, and probably three distinct subfamilies. One of these classes corresponds to the previously described cruciferin from rapeseed and Arabidopsis. A gene corresponding to the second group, as well as its border sequences, was isolated from a radish genomic library and analysed in more detail. The cruciferin gene (cruRS) contains three introns and encodes a 479 amino acid protein. The transcription initiation site was determined. The expression of the different group of genes was studied by northern blot analysis: genes of both classes are expressed simultaneously and roughly at the same level between 25 and 35 days after flowering. Cruciferin gene copy number was estimated by Southern blot analysis. There appear to be seven or eight genes in one class and three in the other, located at different loci.
journal_name
Plant Mol Bioljournal_title
Plant molecular biologyauthors
Depigny-This D,Raynal M,Aspart L,Delseny M,Grellet Fdoi
10.1007/BF00040606subject
Has Abstractpub_date
1992-11-01 00:00:00pages
467-79issue
3eissn
0167-4412issn
1573-5028journal_volume
20pub_type
杂志文章abstract::During early pea fruit growth, the physiological roles of 4-chloroindole-3-acetic acid (4-Cl-IAA) and IAA, natural pea auxins, in regulating gibberellin (GA) 20-oxidase gene expression (PsGA20ox1) were tested with 4-position, ring-substituted auxins that have a range of biological activities (fruit growth). The effect...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1023/a:1015522404586
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journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/s11103-013-0156-7
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journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1023/a:1014440531842
更新日期:2002-05-01 00:00:00
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journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/s11103-010-9726-0
更新日期:2011-02-01 00:00:00
abstract::Mammalian E2F transcription factors are composed of E2F and DP subunits, and with their negative regulators, Rb-related proteins, govern expression of cell-division-related genes. Six E2Fs and two DPs are present in mammals, but only single E2F genes are known from wheat, tobacco and carrot. Here we show that E2Fs are...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1023/a:1011848528377
更新日期:2001-11-01 00:00:00
abstract::The expression of beta-amylase genes in rice (Oryza sativa) and its regulation by phytohormones gibberellic acid (GA) and abscisic acid (ABA) were examined. Upon germination beta-amylase is synthesized de novo in aleurone cells and (GA) is not required. Exogenous addition of GA does not enhance the beta-amylase activi...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/BF00040716
更新日期:1996-08-01 00:00:00
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journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/s11103-009-9557-z
更新日期:2010-01-01 00:00:00
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journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/s11103-015-0403-1
更新日期:2016-01-01 00:00:00
abstract::Several populations of polyadenylated RNA from Vicia faba méristematic root cells were fractionated by stepwise thermal elution from poly(U)-Sepharose following sequential phenol extraction. Analysis of these fractions showed that the size of the poly(A) segment could influence this fractionation, but in some cases ot...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/BF00023013
更新日期:1981-03-01 00:00:00
abstract::We have characterized 4 of the 16 members of the family of dynamin-related proteins (DRP) in Arabidopsis. Three members, DRP1A (previously referred as ADL1), DRP1C and DRP1E, belong to the largest group of phragmoplastin-like proteins. DRP2A (ADL6) is one of the two members that contain a pleckstrin homology (PH) doma...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1023/b:plan.0000006936.50532.3a
更新日期:2003-10-01 00:00:00
abstract::14-3-3 proteins form a family of highly conserved proteins with central roles in many eukaryotic signalling networks. In plants, they bind to and activate the plasma membrane H+-ATPase, creating a binding site for the phytotoxin fusicoccin. Barley 14-3-3 transcripts accumulate in the epidermis upon inoculation with th...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1023/a:1014938417267
更新日期:2002-05-01 00:00:00
abstract::The major phytoalexin in alfalfa is the isoflavonoid (-)-medicarpin (or 6aR, 11aR)-medicarpin. Isoflavone reductase (IFR), the penultimate enzyme in medicarpin biosynthesis, is responsible for introducing one of two chiral centers in (-)-medicarpin. We have isolated a 1.18 kb alfalfa cDNA (pIFRalf1) which, when expres...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/BF00037051
更新日期:1991-10-01 00:00:00
abstract::A novel Rab GTPase protein in Arabidopsis thaliana, CPRabA5e (CP = chloroplast localized) is located in chloroplasts and has a role in transport. Transient expression of CPRabA5e:EGFP fusion protein in tobacco (Nicotiana tabacum) leaves, and immunoblotting using Arabidopsis showed localization of CPRabA5e in chloropla...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/s11103-013-0161-x
更新日期:2014-04-01 00:00:00
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journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/s11103-011-9814-9
更新日期:2011-11-01 00:00:00
abstract::Two cDNA clones encoding fucoxanthin chlorophyll a/c-binding proteins (FCP) in the diatom Odontella sinensis have been cloned and sequenced. The derived amino acid sequences of both clones are identical, comparison of the corresponding nucleic acids reveals differences only in the third codon position, suggesting a re...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/BF00020236
更新日期:1995-02-01 00:00:00
abstract::During maize seed development, endosperm cells synthesize large amounts of storage proteins, alpha-, beta-, and gamma-zeins, which accumulate within endoplasmic reticulum (ER)-derived protein bodies. The absence of lysine in all zein polypeptides results in an imbalance in the amino acid composition of maize seeds. We...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1023/a:1005889314967
更新日期:1997-05-01 00:00:00
abstract::We have characterized a genomic clone containing the potato pathogenesis-related genes STH-2 and STH-21. The two genes are found 4 kb apart on the same chromosome and their sequences are highly similar. They present the same transcriptional orientation and are both interrupted by a single intron. A chimaeric gene cons...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/BF00014935
更新日期:1993-05-01 00:00:00
abstract::Starch-branching enzymes (SBE) alter starch structure by breaking an alpha-1,4 linkage and attaching the reducing end of the new chain to a glucan chain by an alpha 1,6 bond. In maize, three isoforms of SBE have been identified. In order to examine the function of the SBEI isoform, a reverse-genetics PCR-based screen ...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1023/a:1013335217744
更新日期:2002-02-01 00:00:00
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journal_title:Plant molecular biology
pub_type: 杂志文章
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journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1023/a:1010686931889
更新日期:2001-07-01 00:00:00
abstract::In yeast and mammals, prohibitins (PHBs) are considered as structural proteins that form a scaffold-like structure for interacting with a set of proteins involved in various processes occurring in the mitochondria. The role of PHB in plant mitochondria is poorly understood. In the study, the model organism Arabidopsis...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/s11103-015-0320-3
更新日期:2015-06-01 00:00:00
abstract::Left- and right-border repeats, which surround the T-region, contain two conserved regions separated by 5 bp that are not conserved. At the onset of T-DNA processing virD-encoded proteins introduce a nick in the largest of these conserved regions (12 bp) at a specific position in the bottom strand between a guanine an...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/BF00027312
更新日期:1989-11-01 00:00:00
abstract::Differential screening of a cDNA bank constructed from ripe tomato fruit mRNA allowed the isolation of cDNA clone 2A11 which is entirely fruit-specific, is expressed at steadily increasing levels from anthesis to breaker, and accounts for approximately 1% of the messenger RNA in mature tomato fruit. A genomic clone co...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/BF00016019
更新日期:1989-12-01 00:00:00
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journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1023/B:PLAN.0000023670.61059.1d
更新日期:2003-12-01 00:00:00
abstract::We have isolated cDNA clones encoding the pentose phosphate pathway enzymes 6-phosphogluconate dehydrogenase (6PGDH, EC 1.1.1.44) and glucose 6-phosphate dehydrogenase (G6PDH, EC 1.1.1.49) from alfalfa (Medicago sativa L.). These exhibit extensive nucleotide and amino acid sequence similarity to the corresponding gene...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/BF00042073
更新日期:1995-08-01 00:00:00
abstract::A near full-length cDNA clone (pZRP2) was isolated from a cDNA library constructed from maize root mRNAs. The predicted polypeptide has a calculated molecular mass of 66,975 Da, is largely hydrophilic, and contains 26 repeats of a motif the consensus sequence of which is RKATTSYG[S][D/E][D/E][D/E][D/E][P]. The functio...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1023/a:1005830313272
更新日期:1997-10-01 00:00:00
abstract::HSP100 protein is an important component of the heat-shock response in diverse organisms. Using specific primers based on cDNA sequence, rice hsp101 gene was PCR-amplified and sequenced. Southern analysis revealed that there appears to be a single gene per haploid genome coding for HSP101 protein in rice. Northern ana...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1023/a:1022324920316
更新日期:2003-03-01 00:00:00
abstract::Chloroplast and cytosolic triosephosphate isomerases from spinach were separated and purified to homogeneity. Both enzymes were partially sequenced by Edman degradation. Using degenerate primers designed against the amino acid sequences, a homologous probe for the chloroplast enzyme was amplified and used to isolate s...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/BF00019506
更新日期:1994-12-01 00:00:00
abstract::Gibberellin (GA) 20-oxidase (GA20ox) is a key enzyme that normally catalyzes the penultimate steps in GA biosynthesis. One of the GA20ox genes in rice (Oryza sativa L.), OsGA20ox2 ( SD1 ), is well known as the "Green Revolution gene", and loss-of function mutation in this locus causes semi-dwarfism. Another GA20ox gen...
journal_title:Plant molecular biology
pub_type: 杂志文章
doi:10.1007/s11103-004-1692-y
更新日期:2004-07-01 00:00:00