Evidence map›Paper›PMID 23533564›Full record

ArticlePloS one2013

Curcumin as a potent and selective inhibitor of 11β-hydroxysteroid dehydrogenase 1: improving lipid profiles in high-fat-diet-treated rats.

Guo-Xin Hu, Han Lin, Qing-Quan Lian, Shu-Hua Zhou, Jingjing Guo, Hong-Yu Zhou, Yanhui Chu, Ren-Shan Ge

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03917784 (Effect of Oral Supplementation With Curcumin on Insulin Sensitivity in Subjects With Prediabetes), which is not on this map. Cited by 29 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 4 pooled it
3.5field-weighted citation impact, top 7% 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.

NCT03917784 phase4unknown statusnot on this mapstarted 2019, after this paper: background citation

Effect of Oral Supplementation With Curcumin on Insulin Sensitivity in Subjects With Prediabetes

TypeinterventionalSponsorHospital General de México Dr. Eduardo LiceagaRan2019 to 2020Enrolled142ConditionsPreDiabetesArmsCurcumin, Starch
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 4 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Article
  9. Preclinical Evidence ofBiomedicines · 2025
    Review
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  12. Natural Products in the Clinical Management of Metabolic Syndrome.Handbook of experimental pharmacology · 2025
    Review
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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

8 authors at 3 institutions in 2 countries.

Guo-Xin HuSchool of Pharmacy, Wenzhou Medical College, Wenzhou, China.
Han Lin
Qing-Quan Lian
Shu-Hua Zhou
Jingjing Guo
Hong-Yu Zhou
Yanhui Chu
Ren-Shan Ge
Wenzhou Medical University · CNMudanjiang Medical University · CNPopulation Council · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background11β-Hydroxysteroid dehydrogenase 1 (11β-HSD1) activates glucocorticoid locally in liver and fat tissues to aggravate metabolic syndrome. 11β-HSD1 selective inhibitor can be used to treat metabolic syndrome. Curcumin and its derivatives as selective inhibitors of 11β-HSD1 have not been reported. METHODOLOGY: Curcumin and its 12 derivatives were tested for their potencies of inhibitory effects on human and rat 11β-HSD1 with selectivity against 11β-HSD2. 200 mg/kg curcumin was gavaged to adult male Sprague-Dawley rats with high-fat-diet-induced metabolic syndrome for 2 months. RESULTS AND

conclusionsCurcumin exhibited inhibitory potency against human and rat 11β-HSD1 in intact cells with IC50 values of 2.29 and 5.79 µM, respectively, with selectivity against 11β-HSD2 (IC50, 14.56 and 11.92 µM). Curcumin was a competitive inhibitor of human and rat 11β-HSD1. Curcumin reduced serum glucose, cholesterol, triglyceride, low density lipoprotein levels in high-fat-diet-induced obese rats. Four curcumin derivatives had much higher potencies for Inhibition of 11β-HSD1. One of them is (1E,4E)-1,5-bis(thiophen-2-yl) penta-1,4-dien-3-one (compound 6), which had IC50 values of 93 and 184 nM for human and rat 11β-HSD1, respectively. Compound 6 did not inhibit human and rat kidney 11β-HSD2 at 100 µM. In conclusion, curcumin is effective for the treatment of metabolic syndrome and four novel curcumin derivatives had high potencies for inhibition of human 11β-HSD1 with selectivity against 11β-HSD2.

Indexed as

11-beta-Hydroxysteroid Dehydrogenase Type 111-beta-Hydroxysteroid Dehydrogenase Type 2AnimalsBlood GlucoseCholesterolCurcuminDiet, High-FatHumansKidneyLeydig CellsLipoproteins, LDLMaleMetabolic SyndromeMicrosomesRatsRats, Sprague-Dawley11-beta-Hydroxysteroid Dehydrogenase Type 111-beta-Hydroxysteroid Dehydrogenase Type 2Blood GlucoseCholesterolCurcuminLipoproteins, LDLTriglycerides

Identifiers

PMID23533564
PMCPMC3606385
OpenAlexW2001395177

What OpenQuestion holds

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Registered trials

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.