Rapid isolation of promoter sequences by TAIL-PCR: the 5'-flanking regions of Pal and Pgi genes from yams (Dioscorea).
Identifieur interne : 000056 ( Ncbi/Checkpoint ); précédent : 000055; suivant : 000057Rapid isolation of promoter sequences by TAIL-PCR: the 5'-flanking regions of Pal and Pgi genes from yams (Dioscorea).
Auteurs : R. Terauchi [Allemagne] ; G. KahlSource :
- Molecular & general genetics : MGG [ 0026-8925 ] ; 2000.
Descripteurs français
- KwdFr :
- Analyse de séquence d'ADN (), Données de séquences moléculaires, Exons, Glucose 6-phosphate isomerase (génétique), Introns, Liliaceae (génétique), Modèles génétiques, Phenylalanine ammonia-lyase (génétique), Réaction de polymérisation en chaîne (), Régions promotrices (génétique), Similitude de séquences d'acides nucléiques, Séquence nucléotidique.
- MESH :
- génétique : Glucose 6-phosphate isomerase, Liliaceae, Phenylalanine ammonia-lyase.
- Analyse de séquence d'ADN, Données de séquences moléculaires, Exons, Introns, Modèles génétiques, Réaction de polymérisation en chaîne, Régions promotrices (génétique), Similitude de séquences d'acides nucléiques, Séquence nucléotidique.
English descriptors
- KwdEn :
- Base Sequence, Exons, Glucose-6-Phosphate Isomerase (genetics), Introns, Liliaceae (genetics), Models, Genetic, Molecular Sequence Data, Phenylalanine Ammonia-Lyase (genetics), Polymerase Chain Reaction (methods), Promoter Regions, Genetic, Sequence Analysis, DNA (methods), Sequence Homology, Nucleic Acid.
- MESH :
- chemical , genetics : Glucose-6-Phosphate Isomerase, Phenylalanine Ammonia-Lyase.
- genetics : Liliaceae.
- methods : Polymerase Chain Reaction, Sequence Analysis, DNA.
- Base Sequence, Exons, Introns, Models, Genetic, Molecular Sequence Data, Promoter Regions, Genetic, Sequence Homology, Nucleic Acid.
Abstract
Using a modified TAIL-PCR technique, the 5'-flanking regions of the phenylalanine ammonia lyase (Pal) genes of a yam species, Dioscorea bulbifera, and the phosphoglucose isomerase (Pgi) gene of D. tokoro were successfully isolated. Two novel modifications of the TAIL-PCR procedure introduced here, namely (1) the use of a battery of random 10-mers (RAPD primers) as short arbitrary primers, and (2) the use of a total of five nested, gene-specific primers, allow the rapid isolation of the 5'-flanking region of any gene from organisms with large genomes. Isolated 5'-flanking regions were fused to the gus gene, and tested for transient expression in tobacco BY2 cells. All the isolated 5'-flanking regions were shown to drive reporter gene expression. Three Pal promoters responded to salicylic acid, presumably as a result of the binding of a MYB transcriptional activator to the multiple MREs (Myb Recognition Elements) present in these regions.
DOI: 10.1007/s004380051201
PubMed: 10821191
Affiliations:
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pubmed:10821191Le document en format XML
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<term>Glucose-6-Phosphate Isomerase (genetics)</term>
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<term>Liliaceae (genetics)</term>
<term>Models, Genetic</term>
<term>Molecular Sequence Data</term>
<term>Phenylalanine Ammonia-Lyase (genetics)</term>
<term>Polymerase Chain Reaction (methods)</term>
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<term>Sequence Analysis, DNA (methods)</term>
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<term>Données de séquences moléculaires</term>
<term>Exons</term>
<term>Glucose 6-phosphate isomerase (génétique)</term>
<term>Introns</term>
<term>Liliaceae (génétique)</term>
<term>Modèles génétiques</term>
<term>Phenylalanine ammonia-lyase (génétique)</term>
<term>Réaction de polymérisation en chaîne ()</term>
<term>Régions promotrices (génétique)</term>
<term>Similitude de séquences d'acides nucléiques</term>
<term>Séquence nucléotidique</term>
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<keywords scheme="MESH" type="chemical" qualifier="genetics" xml:lang="en"><term>Glucose-6-Phosphate Isomerase</term>
<term>Phenylalanine Ammonia-Lyase</term>
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<keywords scheme="MESH" qualifier="genetics" xml:lang="en"><term>Liliaceae</term>
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<keywords scheme="MESH" qualifier="génétique" xml:lang="fr"><term>Glucose 6-phosphate isomerase</term>
<term>Liliaceae</term>
<term>Phenylalanine ammonia-lyase</term>
</keywords>
<keywords scheme="MESH" qualifier="methods" xml:lang="en"><term>Polymerase Chain Reaction</term>
<term>Sequence Analysis, DNA</term>
</keywords>
<keywords scheme="MESH" xml:lang="en"><term>Base Sequence</term>
<term>Exons</term>
<term>Introns</term>
<term>Models, Genetic</term>
<term>Molecular Sequence Data</term>
<term>Promoter Regions, Genetic</term>
<term>Sequence Homology, Nucleic Acid</term>
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<term>Données de séquences moléculaires</term>
<term>Exons</term>
<term>Introns</term>
<term>Modèles génétiques</term>
<term>Réaction de polymérisation en chaîne</term>
<term>Régions promotrices (génétique)</term>
<term>Similitude de séquences d'acides nucléiques</term>
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<front><div type="abstract" xml:lang="en">Using a modified TAIL-PCR technique, the 5'-flanking regions of the phenylalanine ammonia lyase (Pal) genes of a yam species, Dioscorea bulbifera, and the phosphoglucose isomerase (Pgi) gene of D. tokoro were successfully isolated. Two novel modifications of the TAIL-PCR procedure introduced here, namely (1) the use of a battery of random 10-mers (RAPD primers) as short arbitrary primers, and (2) the use of a total of five nested, gene-specific primers, allow the rapid isolation of the 5'-flanking region of any gene from organisms with large genomes. Isolated 5'-flanking regions were fused to the gus gene, and tested for transient expression in tobacco BY2 cells. All the isolated 5'-flanking regions were shown to drive reporter gene expression. Three Pal promoters responded to salicylic acid, presumably as a result of the binding of a MYB transcriptional activator to the multiple MREs (Myb Recognition Elements) present in these regions.</div>
</front>
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