Evidence map›Paper›PMID 28933230›Full record

ArticleJournal of enzyme inhibition and medicinal chemistry2017

Inhibition of protein tyrosine phosphatase (PTP1B) and α-glucosidase by geranylated flavonoids from Paulownia tomentosa.

Yeong Hun Song, Zia Uddin, Young Min Jin, Zuopeng Li, Marcus John Curtis-Long, Kwang Dong Kim, Jung Keun Cho, Ki Hun Park

Open access · goldAbstract read
In one paragraph

Article in Journal of enzyme inhibition and medicinal chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
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  3. Identification of Plant Phenolics fromJournal of agricultural and food chemistry · 2025
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  7. International journal of molecular sciences · 2023
    Review
  8. Article
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  11. Article
  12. Investigation of Antidiabetic Effect ofFrontiers in pharmacology · 2022
    Article
  13. Review
  14. Review
  15. Evaluation of the Hypoglycemic Activity ofFrontiers in pharmacology · 2021
    Article
  16. Hypoglycemic Effects of Plant Flavonoids: A Review.Evidence-based complementary and alternative medicine : eCAM · 2021
    Review
  17. An overview on the role of bioactive α-glucosidase inhibitors in ameliorating diabetic complications.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2020
    Review
  18. 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

8 authors at 2 institutions in 2 countries.

Yeong Hun Songa Division of Applied Life Science (BK21 plus), Institute of Agriculture and Life Science (IALS) , Gyeongsang National University , Jinju , Republic of Korea.
Zia Uddina Division of Applied Life Science (BK21 plus), Institute of Agriculture and Life Science (IALS) , Gyeongsang National University , Jinju , Republic of Korea.
Young Min Jina Division of Applied Life Science (BK21 plus), Institute of Agriculture and Life Science (IALS) , Gyeongsang National University , Jinju , Republic of Korea.
Zuopeng Lia Division of Applied Life Science (BK21 plus), Institute of Agriculture and Life Science (IALS) , Gyeongsang National University , Jinju , Republic of Korea.
Marcus John Curtis-Longb Department of Chemistry and Chemical Biology , Cornell University , Ithaca , NY , USA.
Kwang Dong Kimc Division of Applied Life Science (BK21 plus), PMBBRC , Gyeongsang National University , Jinju , Republic of Korea.
Jung Keun Choa Division of Applied Life Science (BK21 plus), Institute of Agriculture and Life Science (IALS) , Gyeongsang National University , Jinju , Republic of Korea.
Ki Hun Parka Division of Applied Life Science (BK21 plus), Institute of Agriculture and Life Science (IALS) , Gyeongsang National University , Jinju , Republic of Korea.
Gyeongsang National University · KRCornell University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein tyrosine phosphatase 1B (PTP1B) and α-glucosidase are important targets to treat obesity and diabetes, due to their deep correlation with insulin and leptin signalling, and glucose regulation. The methanol extract of Paulownia tomentosa fruits showed potent inhibition against both enzymes. Purification of this extract led to eight geranylated flavonoids (1-8) displaying dual inhibition of PTP1B and α-glucosidase. The isolated compounds were identified as flavanones (1-5) and dihydroflavonols (6-8). Inhibitory potencies of these compounds varied accordingly, but most of the compounds were highly effective against PTP1B (IC

Indexed as

alpha-GlucosidasesDose-Response Relationship, DrugEnzyme InhibitorsFlavonoidsFruitHumansMagnoliopsidaMolecular StructureProtein Tyrosine Phosphatase, Non-Receptor Type 1Structure-Activity Relationshipalpha-GlucosidasesEnzyme InhibitorsFlavonoidsProtein Tyrosine Phosphatase, Non-Receptor Type 1PTPN1 protein, humanenzyme inhibitionkinetic analysisPaulowinia tomentosaPTP1Bα-glucosidase

Identifiers

PMID28933230
PMCPMC6010085
OpenAlexW2760076828

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.