Evidence map›Paper›PMID 24597776›Full record

ArticleJournal of natural products2014

Identification of isosilybin a from milk thistle seeds as an agonist of peroxisome proliferator-activated receptor gamma.

Eva-Maria Pferschy-Wenzig, Atanas G Atanasov, Clemens Malainer, Stefan M Noha, Olaf Kunert, Daniela Schuster, Elke H Heiss, Nicholas H Oberlies, Hildebert Wagner, Rudolf Bauer and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of natural products, 2014. 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
5.6field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Silybin A fromTheranostics · 2025
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Bile salt hydrolase-overexpressingFood & nutrition research · 2020
    Article
  10. Article
  11. Review
  12. Frontiers in pharmacology · 2017
    Review
  13. Article
  14. Silymarin Inhibits Morphological Changes in LPS-Stimulated Macrophages by Blocking NF-κB Pathway.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2015
    Article
  15. Review
  16. Review
  17. Article
  18. The therapeutic potential of milk thistle in diabetes.The review of diabetic studies : RDS · 2014
    Review
  19. 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

11 authors at 5 institutions in 3 countries.

Eva-Maria Pferschy-WenzigInstitute of Pharmaceutical Sciences, Department of Pharmacognosy, University Graz , Austria.
Atanas G Atanasov
Clemens Malainer
Stefan M Noha
Olaf Kunert
Daniela Schuster
Elke H Heiss
Nicholas H Oberlies
Hildebert Wagner
Rudolf Bauer
Verena M Dirsch
University of Vienna · ATUniversity of Graz · ATUniversität Innsbruck · ATLudwig-Maximilians-Universität München · DEUniversity of North Carolina at Greensboro · US

Funding

Mechanisms of Silymarin HepatoprotectionR01AT006842 · NCCIH · UNIVERSITY OF WASHINGTON · PI POLYAK, STEPHEN J. · 2011 to 2015
$2.7M
Howard Hughes Medical InstituteNCCIH NIH HHS R01 AT006842
6 · The paper itself

Abstract

Peroxisome proliferator-activated receptor gamma (PPARγ) is a key regulator of glucose and lipid metabolism. Agonists of this nuclear receptor are used in the treatment of type 2 diabetes and are also studied as a potential treatment of other metabolic diseases, including nonalcoholic fatty liver disease. Silymarin, a concentrated phenolic mixture from milk thistle (Silybum marianum) seeds, is used widely as a supportive agent in the treatment of a variety of liver diseases. In this study, the PPARγ activation potential of silymarin and its main constituents was investigated. Isosilybin A (3) caused transactivation of a PPARγ-dependent luciferase reporter in a concentration-dependent manner. This effect could be reversed upon co-treatment with the PPARγ antagonist T0070907. In silico docking studies suggested a binding mode for 3 distinct from that of the inactive silymarin constituents, with one additional hydrogen bond to Ser342 in the entrance region of the ligand-binding domain of the receptor. Hence, isosilybin A (3) has been identified as the first flavonolignan PPARγ agonist, suggesting its further investigation as a modulator of this nuclear receptor.

Indexed as

AdipocytesBenzamidesDose-Response Relationship, DrugLiver DiseasesMolecular StructurePPAR gammaPyridinesReceptors, Cytoplasmic and NuclearSeedsSilybum marianumSilymarinStereoisomerismBenzamidesisosilybin APPAR gammaPyridinesReceptors, Cytoplasmic and NuclearSilymarinT 0070907

Identifiers

PMID24597776
PMCPMC4003856
OpenAlexW2005477803

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.