Evidence map›Paper›PMID 17634281›Full record

ArticleDNA research : an international journal for rapid publication of reports on genes and genomes2007

Transcriptome profiling of Lotus japonicus roots during arbuscular mycorrhiza development and comparison with that of nodulation.

Yuichi Deguchi, Mari Banba, Yoshikazu Shimoda, Svetlana A Chechetka, Ryota Suzuri, Yasuhiro Okusako, Yasuhiro Ooki, Koichi Toyokura, Akihiro Suzuki, Toshiki Uchiumi and 5 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in DNA research : an international journal for rapid publication of reports on genes and genomes, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
8.7field-weighted citation impact, top 3% of its field
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

30 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Arbuscular-Mycorrhizal Symbiosis inInternational journal of molecular sciences · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Whole-genome resequencing identifies quantitative trait loci associated with mycorrhizal colonization of soybean.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2020
    Article
  11. Article
  12. Article
  13. Comparative genomics of the nonlegumeProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

15 authors at 4 institutions in 1 country.

Yuichi DeguchiGraduate School of Biostudies, Kyoto University, Sakyo-ku, Kyoto 606-8502, Japan.
Mari Banba
Yoshikazu Shimoda
Svetlana A Chechetka
Ryota Suzuri
Yasuhiro Okusako
Yasuhiro Ooki
Koichi Toyokura
Akihiro Suzuki
Toshiki Uchiumi
Shiro Higashi
Mikiko Abe
Hiroshi Kouchi
Katsura Izui
Shingo Hata
Kagoshima University · JPKyoto University · JPJapan Science and Technology Agency · JPInstitute of Agrobiological Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To better understand the molecular responses of plants to arbuscular mycorrhizal (AM) fungi, we analyzed the differential gene expression patterns of Lotus japonicus, a model legume, with the aid of a large-scale cDNA macroarray. Experiments were carried out considering the effects of contaminating microorganisms in the soil inoculants. When the colonization by AM fungi, i.e. Glomus mosseae and Gigaspora margarita, was well established, four cysteine protease genes were induced. In situ hybridization revealed that these cysteine protease genes were specifically expressed in arbuscule-containing inner cortical cells of AM roots. On the other hand, phenylpropanoid biosynthesis-related genes for phenylalanine ammonia-lyase (PAL), chalcone synthase, etc. were repressed in the later stage, although they were moderately up-regulated on the initial association with the AM fungus. Real-time RT-PCR experiments supported the array experiments. To further confirm the characteristic expression, a PAL promoter was fused with a reporter gene and introduced into L. japonicus, and then the transformants were grown with a commercial inoculum of G. mosseae. The reporter activity was augmented throughout the roots due to the presence of contaminating microorganisms in the inoculum. Interestingly, G. mosseae only colonized where the reporter activity was low. Comparison of the transcriptome profiles of AM roots and nitrogen-fixing root nodules formed with Mesorhizobium loti indicated that the PAL genes and other phenylpropanoid biosynthesis-related genes were similarly repressed in the two organs.

Indexed as

Gene Expression ProfilingTranscription, GeneticDown-RegulationFungiGene Expression Regulation, PlantGenes, PlantLotusMycorrhizaeNitrogen FixationOligonucleotide Array Sequence AnalysisPlant RootsRoot Nodules, PlantSymbiosisUp-Regulation

Identifiers

PMID17634281
PMCPMC2779901
OpenAlexW2124480243

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.