Evidence map›Paper›PMID 31899917›Full record

ArticlePloS one2020

Biosynthetic pathway of indole-3-acetic acid in ectomycorrhizal fungi collected from northern Thailand.

Jaturong Kumla, Nakarin Suwannarach, Kenji Matsui, Saisamorn Lumyong

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Review
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  7. Plant Growth Promotion and Biological Control againstJournal of fungi (Basel, Switzerland) · 2024
    Article
  8. Review
  9. Article
  10. The subfamilyStudies in mycology · 2023
    Article
  11. Article
  12. Review
  13. Several Characteristics ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  14. Article
  15. Article
  16. Article
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  18. Review
  19. 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

4 authors.

Jaturong KumlaDepartment of Biology, Faculty of Science, Chiang Mai University, Chiang Mai, Thailand.
Nakarin SuwannarachDepartment of Biology, Faculty of Science, Chiang Mai University, Chiang Mai, Thailand.ORCID 0000-0002-2653-1913
Kenji MatsuiGraduate School of Sciences and Technology for Innovation, Faculty of Agriculture, Yamaguchi University, Yamaguchi, 7 Japan.
Saisamorn LumyongDepartment of Biology, Faculty of Science, Chiang Mai University, Chiang Mai, Thailand.ORCID 0000-0002-6485-414X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Indole-3-acetic acid (IAA) is an imperative phytohormone for plant growth and development. Ectomycorrhizal fungi (ECM) are able to produce IAA. However, only a few studies on IAA biosynthesis pathways in ECM fungi have been reported. This study aimed to investigate the IAA biosynthesis pathway of six ECM cultures including Astraeus odoratus, Gyrodon suthepensis, Phlebopus portentosus, Pisolithus albus, Pisolithus orientalis and Scleroderma suthepense. The results showed that all ECM fungi produced IAA in liquid medium that had been supplemented with L-tryptophan. Notably, fungal IAA levels vary for different fungal species. The detection of indole-3-lactic acid and indole-3-ethanol in the crude culture extracts of all ECM fungi indicated an enzymatic reduction of indole-3-pyruvic acid and indole-3-acetaldehyde, respectively in the IAA biosynthesis via the indole-3-pyruvic acid pathway. Moreover, the tryptophan aminotransferase activity confirmed that all ECM fungi synthesize IAA through the indole-3-pyruvic acid pathway. Additionally, the elongation of rice and oat coleoptiles was stimulated by crude culture extract. This is the first report of the biosynthesis pathway of IAA in the tested ECM fungi.

Indexed as

BasidiomycotaChromatography, High Pressure LiquidColorimetryFungal ProteinsIndoleacetic AcidsMycorrhizaePlant Growth RegulatorsTryptophanTryptophan TransaminaseFungal Proteinsindoleacetic acidIndoleacetic AcidsPlant Growth RegulatorsTryptophanTryptophan Transaminase

Identifiers

PMID31899917
PMCPMC6941825

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Registered trials

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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.