Evidence map›Paper›PMID 24932777›Full record

ArticleFitoterapia2014

Lignan formation in hairy root cultures of Edelweiss (Leontopodium nivale ssp. alpinum (Cass.) Greuter).

Christoph Wawrosch, Stefan Schwaiger, Hermann Stuppner, Brigitte Kopp

Open access · hybridAbstract read
In one paragraph

Article in Fitoterapia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Effect of Sucrose Concentration onInternational journal of molecular sciences · 2022
    Article
  3. Stimulation of Lignan Production inMolecules (Basel, Switzerland) · 2022
    Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
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 1 country.

Christoph WawroschDepartment of Pharmacognosy, University of Vienna, Althanstr. 14, A-1090 Vienna, Austria. Electronic address: christoph.wawrosch@univie.ac.at.
Stefan SchwaigerInstitute of Pharmacy/Pharmacognosy, University of Innsbruck, Josef-Moeller-Haus, Innrain 52c, A-6020 Innsbruck, Austria.
Hermann StuppnerInstitute of Pharmacy/Pharmacognosy, University of Innsbruck, Josef-Moeller-Haus, Innrain 52c, A-6020 Innsbruck, Austria.
Brigitte KoppDepartment of Pharmacognosy, University of Vienna, Althanstr. 14, A-1090 Vienna, Austria.
Universität Innsbruck · ATUniversity of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A hairy root line of Edelweiss (Leontopodium nivale ssp. alpinum (Cass.) Greuter) was obtained upon transformation with Agrobacterium rhizogenes strain ATCC15834. Elicitation of this line with silver nitrate, sucrose, methyl jasmonate and yeast extract at various concentrations in most cases resulted in a stimulation of lignan biosynthesis. Through elicitation with 6% sucrose the roots accumulated the pharmacologically active lignans leoligin and 5-methoxy-leoligin at levels of 0.0678% and 0.0372%, respectively, without significant growth inhibition. These lignan levels were comparable to those found in intact roots of cultivated Edelweiss. The biotechnological production of leoligin could be an attractive option for the continuous, field culture-independent production of the valuable secondary metabolites leoligin and 5-methoxy-leoligin.

Indexed as

AcetatesAgrobacteriumAsteraceaeCulture TechniquesCyclopentanesLignansOxylipinsPlant RootsAcetatesCyclopentanesleoliginLignansmethyl jasmonateOxylipins5-Methoxy-leoliginAgrobacterium rhizogenesEdelweissElicitorHairy rootsLeoliginLeontopodium nivale ssp. alpinumLignan

Identifiers

PMID24932777
PMCPMC4148483
OpenAlexW2067615481

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.