Evidence map›Paper›PMID 18351384›Full record

ArticlePlanta2008

Transcriptome profiling identified novel genes associated with aluminum toxicity, resistance and tolerance in Medicago truncatula.

Divya Chandran, Natasha Sharopova, Sergey Ivashuta, J Stephen Gantt, Kathryn A Vandenbosch, Deborah A Samac

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
10.0field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 127 citations in OpenAlex.

  1. Review
  2. International journal of molecular sciences · 2025
    Article
  3. Effects of Chlortetracycline on Lignin Biosynthesis inInternational journal of molecular sciences · 2025
    Article
  4. Article
  5. Article
  6. Transcriptome Sequencing ofPlants (Basel, Switzerland) · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Endomembrane Reorganization Induced by Heavy Metals.Plants (Basel, Switzerland) · 2020
    Review
  11. International journal of molecular sciences · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Plant direct · 2017
    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

6 authors at 1 institution in 1 country.

Divya ChandranDepartment of Plant Biology, University of Minnesota, St Paul, MN 55108, USA.
Natasha Sharopova
Sergey Ivashuta
J Stephen Gantt
Kathryn A Vandenbosch
Deborah A Samac
University of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oligonucleotide microarrays corresponding to over 16,000 genes were used to analyze changes in transcript accumulation in root tips of the Al-sensitive Medicago truncatula cultivar Jemalong genotype A17 in response to Al treatment. Out of 2,782 genes with significant changes in transcript accumulation, 324 genes were up-regulated and 267 genes were down-regulated at least twofold by Al. Up-regulated genes were enriched in transcripts involved in cell-wall modification and abiotic and biotic stress responses while down-regulated genes were enriched in transcripts involved in primary metabolism, secondary metabolism, protein synthesis and processing, and the cell cycle. Known markers of Al-induced gene expression including genes associated with oxidative stress and cell wall stiffening were differentially regulated in this study. Transcript profiling identified novel genes associated with processes involved in Al toxicity including cell wall modification, cell cycle arrest and ethylene production. Novel genes potentially associated with Al resistance and tolerance in M. truncatula including organic acid transporters, cell wall loosening enzymes, Ca(2+) homeostasis maintaining genes, and Al-binding were also identified. In addition, expression analysis of nine genes in the mature regions of the root revealed that Al-induced gene expression in these regions may play a role in Al tolerance. Finally, interfering RNA-induced silencing of two Al-induced genes, pectin acetylesterase and annexin, in A17 hairy roots slightly increased the sensitivity of A17 to Al suggesting that these genes may play a role in Al resistance.

Indexed as

Adaptation, PhysiologicalAluminumAnnexinsDrug ResistanceEsterasesGene Expression ProfilingGene Expression Regulation, PlantMedicago truncatulaOligonucleotide Array Sequence AnalysisPlant ProteinsPlant RootsReproducibility of ResultsReverse Transcriptase Polymerase Chain ReactionRNA InterferenceAluminumAnnexinsEsterasespectinacetylesterasePlant Proteins

Identifiers

PMID18351384
OpenAlexW2136026832

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.