Evidence map›Paper›PMID 17437063›Full record

ArticlePlant molecular biology2007

A functional genomics approach to (iso)flavonoid glycosylation in the model legume Medicago truncatula.

Luzia V Modolo, Jack W Blount, Lahoucine Achnine, Marina A Naoumkina, Xiaoqiang Wang, Richard A Dixon

Abstract read
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In one paragraph

Article in Plant molecular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

62 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Phylogenetic relationship and sequence diversity of candidate genes involved in anthocyanin biosynthesis pathway inPhysiology and molecular biology of plants : an international journal of functional plant biology · 2023
    Article
  8. Evaluation of pathways to thePlant direct · 2022
    Article
  9. Leaf Coloration inPlants (Basel, Switzerland) · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Flavonoid Accumulation Varies inFrontiers in plant science · 2022
    Article
  14. Characterization of Two Key Flavonoid 3-Frontiers in plant science · 2022
    Article
  15. Article
  16. Article
  17. Frontiers in plant science · 2021
    Article
  18. Article
  19. Review
  20. Article

2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Luzia V ModoloPlant Biology Division, Samuel Roberts Noble Foundation, Ardmore, OK 73401, USA.
Jack W Blount
Lahoucine Achnine
Marina A Naoumkina
Xiaoqiang Wang
Richard A Dixon

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Analysis of over 200,000 expressed sequence tags from a range of Medicago truncatula cDNA libraries resulted in the identification of over 150 different family 1 glycosyltransferase (UGT) genes. Of these, 63 were represented by full length clones in an EST library collection. Among these, 19 gave soluble proteins when expressed in E. coli, and these were screened for catalytic activity against a range of flavonoid and isoflavonoid substrates using a high-throughput HPLC assay method. Eight UGTs were identified with activity against isoflavones, flavones, flavonols or anthocyanidins, and several showed high catalytic specificity for more than one class of (iso)flavonoid substrate. All tested UGTs preferred UDP-glucose as sugar donor. Phylogenetic analysis indicated that the Medicago (iso)flavonoid glycosyltransferase gene sequences fell into a number of different clades, and several clustered with UGTs annotated as glycosylating non-flavonoid substrates. Quantitative RT-PCR and DNA microarray analysis revealed unique transcript expression patterns for each of the eight UGTs in Medicago organs and cell suspension cultures, and comparison of these patterns with known phytochemical profiles suggested in vivo functions for several of the enzymes.

Indexed as

Genome, PlantDNA, PlantExpressed Sequence TagsFlavonoidsGenomicsGlycosyltransferasesIsoflavonesMedicago truncatulaOligonucleotide Array Sequence AnalysisPhylogenyPlant ProteinsReverse Transcriptase Polymerase Chain ReactionRNA, PlantDNA, PlantFlavonoidsGlycosyltransferasesIsoflavonesPlant ProteinsRNA, Plant

Identifiers

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.