Evidence map›Paper›PMID 19755543›Full record

ArticlePlant physiology2009

Global changes in the transcript and metabolic profiles during symbiotic nitrogen fixation in phosphorus-stressed common bean plants.

Georgina Hernández, Oswaldo Valdés-López, Mario Ramírez, Nicolas Goffard, Georg Weiller, Rosaura Aparicio-Fabre, Sara Isabel Fuentes, Alexander Erban, Joachim Kopka, Michael K Udvardi and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
8.9field-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

67 citing papers in PubMed, 203 citations in OpenAlex.

  1. Article
  2. Identification of nodule number-related loci and the candidate gene GmbHLH135 in soybean under low phosphorus stress.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. UnregulatedInternational journal of molecular sciences · 2024
    Article
  8. Article
  9. Plant Metabolomics: Current Initiatives and Future Prospects.Current issues in molecular biology · 2023
    Review
  10. Article
  11. Metabolic footprints in phosphate-starved plants.Physiology and molecular biology of plants : an international journal of functional plant biology · 2023
    Review
  12. Review
  13. Functional analysis ofFrontiers in plant science · 2023
    Article
  14. Frontiers in plant science · 2023
    Article
  15. Article
  16. Overexpression ofInternational journal of molecular sciences · 2022
    Article
  17. Review
  18. Review
  19. Article
  20. Article

7 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

11 authors at 6 institutions in 3 countries.

Georgina HernándezCentro de Ciencias Genómicas-Universidad Nacional Autónoma de México, 62209 Cuernavaca, Morelos, México. gina@ccg.unam.mx
Oswaldo Valdés-López
Mario Ramírez
Nicolas Goffard
Georg Weiller
Rosaura Aparicio-Fabre
Sara Isabel Fuentes
Alexander Erban
Joachim Kopka
Michael K Udvardi
Carroll P Vance
Max Planck Institute of Molecular Plant Physiology · DENoble Research Institute · USUniversity of Minnesota · USAgricultural Research Service · USAustralian National University · AUUnited States Department of Agriculture · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phosphorus (P) deficiency is widespread in regions where the common bean (Phaseolus vulgaris), the most important legume for human consumption, is produced, and it is perhaps the factor that most limits nitrogen fixation. Global gene expression and metabolome approaches were used to investigate the responses of nodules from common bean plants inoculated with Rhizobium tropici CIAT899 grown under P-deficient and P-sufficient conditions. P-deficient inoculated plants showed drastic reduction in nodulation and nitrogenase activity as determined by acetylene reduction assay. Nodule transcript profiling was performed through hybridization of nylon filter arrays spotted with cDNAs, approximately 4,000 unigene set, from the nodule and P-deficient root library. A total of 459 genes, representing different biological processes according to updated annotation using the UniProt Knowledgebase database, showed significant differential expression in response to P: 59% of these were induced in P-deficient nodules. The expression platform for transcription factor genes based in quantitative reverse transcriptase-polymerase chain reaction revealed that 37 transcription factor genes were differentially expressed in P-deficient nodules and only one gene was repressed. Data from nontargeted metabolic profiles indicated that amino acids and other nitrogen metabolites were decreased, while organic and polyhydroxy acids were accumulated, in P-deficient nodules. Bioinformatics analyses using MapMan and PathExpress software tools, customized to common bean, were utilized for the analysis of global changes in gene expression that affected overall metabolism. Glycolysis and glycerolipid metabolism, and starch and Suc metabolism, were identified among the pathways significantly induced or repressed in P-deficient nodules, respectively.

Indexed as

SymbiosisComputational BiologyExpressed Sequence TagsGene Expression ProfilingGene Expression Regulation, PlantGene LibraryGenes, PlantMetabolomeMolecular Sequence DataNitrogen FixationOligonucleotide Array Sequence AnalysisPhaseolusPhosphorusRhizobium tropiciRNA, PlantRoot Nodules, PlantPhosphorusRNA, PlantTranscription Factors

Identifiers

PMID19755543
PMCPMC2773089
OpenAlexW1981687340

What OpenQuestion holds

Textmetadata
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.