Evidence map›Paper›PMID 16868775›Full record

ArticlePlanta2007

Effect of transporters on the secretion of phytochemicals by the roots of Arabidopsis thaliana.

Victor M Loyola-Vargas, Corey D Broeckling, Dayakar Badri, Jorge M Vivanco

Abstract read
PubMed Publisher
In one paragraph

Article in Planta, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
7.0field-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

21 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Plant Root Exudates Are Involved inFrontiers in microbiology · 2019
    Article
  8. Article
  9. Article
  10. Article
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  12. Article
  13. Root exudates mediate kin recognition in plants.Communicative & integrative biology · 2010
    Article
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  15. Article
  16. Article
  17. Article
  18. Article
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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

4 authors at 2 institutions in 2 countries.

Victor M Loyola-VargasUnidad de Bioquímica y Biología Molecular de Plantas, Centro de Investigación Científica de Yucatán, Calle 43 No 130, Col Chuburná de Hidalgo, Merida, Yucatan, Mexico. vmloyola@cicy.mx
Corey D Broeckling
Dayakar Badri
Jorge M Vivanco
Colorado State University · USSecretaría de Investigación, Innovación y Educación Superior · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Root exudation, the process by which plants secrete compounds into the soil, is becoming accepted as a communicative process that determines organismal interactions in the rhizosphere. However, the mechanistic processes involved in the root exudation of phytochemicals have not been elucidated; traditionally, exudation has been regarded as a passive process. There is evidence that transporters in plants (and other organisms) have been involved in the movement of chemicals across different membranes. Here, we describe the involvement of different transporters in root exudation of phytochemicals by employing a pharmacological approach. We used a range of concentrations of several compounds known to inhibit different transporters, including potassium cyanide, orthovanadate, quinidine, glibenclamide, nifedipine and verapamil, to examine the effects of transporter inhibition on root exudation profiles in Arabidopsis. Generally, the exudation profile of phenolic compounds in 18-day-old plants shows more than 15 major phytochemicals. In contrast, the inhibitors listed above caused differences in the secretion of specific compounds. For instance, nifedipine and verapamil completely inhibited the exudation of the phytochemicals with molecular masses of 142 and 294, respectively. These results highlight that root exudation of phytochemicals is an active process controlled at the biochemical level and that different transporters may be involved in this root-specific mechanism.

Indexed as

ArabidopsisATP-Binding Cassette TransportersBiological Transport, ActiveCalcium Channel BlockersPlant RootsPotassium Channel BlockersATP-Binding Cassette TransportersCalcium Channel BlockersPotassium Channel Blockers

Identifiers

PMID16868775
OpenAlexW1985381119

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.