Evidence map›Paper›PMID 28950020›Full record

ArticlePloS one2017

Thymoquinone ameliorates diabetic phenotype in Diet-Induced Obesity mice via activation of SIRT-1-dependent pathways.

Shpetim Karandrea, Huquan Yin, Xiaomei Liang, Angela L Slitt, Emma A Heart

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.5field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Regenerative therapy · 2024
    Article
  5. Review
  6. Immature Persimmon (Preventive nutrition and food science · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Thymoquinone, as a Novel Therapeutic Candidate of Cancers.Pharmaceuticals (Basel, Switzerland) · 2021
    Review
  16. Review
  17. Review
  18. Effects ofFrontiers in pharmacology · 2021
    Review
  19. Thymoquinone (2-Isoprpyl-5-methyl-1, 4-benzoquinone) as a chemopreventive/anticancer agent: Chemistry and biological effects.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2019
    Review
  20. GLP-1 mediates the modulating effect of thymoquinone on feeding behaviors in diabetic rats.Diabetes, metabolic syndrome and obesity : targets and therapy · 2019
    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

5 authors at 2 institutions in 1 country.

Shpetim KarandreaDepartment of Molecular Pharmacology and Physiology, University of South Florida, Tampa, Florida, United States of America.ORCID http://orcid.org/0000-0003-0366-1923
Huquan YinDepartment of Molecular Pharmacology and Physiology, University of South Florida, Tampa, Florida, United States of America.
Xiaomei LiangDepartment of Molecular Pharmacology and Physiology, University of South Florida, Tampa, Florida, United States of America.
Angela L SlittDepartment of Pharmaceutical Sciences, University of Rhode Island, Kingston, Rhode Island, United States of America.
Emma A HeartDepartment of Molecular Pharmacology and Physiology, University of South Florida, Tampa, Florida, United States of America.
University of South Florida · USUniversity of Rhode Island · US

Funding

Modulation of feeding by dopamine and serotonin in DrosophilaR01DK098747 · NIDDK · UNIVERSITY OF CALIFORNIA BERKELEY · PI SCOTT, KRISTIN E · 2013 to 2017
$1.6M
NIDDK NIH HHS R01 DK098747
6 · The paper itself

Abstract

Thymoquinone, a natural occurring quinone and the main bioactive component of plant Nigella sativa, undergoes intracellular redox cycling and re-oxidizes NADH to NAD+. TQ administration (20 mg/kg/bw/day) to the Diet-Induced Obesity (DIO) mice reduced their diabetic phenotype by decreasing fasting blood glucose and fasting insulin levels, and improved glucose tolerance and insulin sensitivity as evaluated by oral glucose and insulin tolerance tests (OGTT and ITT). Furthermore, TQ decreased serum cholesterol levels and liver triglycerides, increased protein expression of phosphorylated Akt, decreased serum levels of inflammatory markers resistin and MCP-1, and decreased NADH/NAD+ ratio. These changes were paralleled by an increase in phosphorylated SIRT-1 and AMPKα in liver and phosphorylated SIRT-1 in skeletal muscle. TQ also increased insulin sensitivity in insulin-resistant HepG2 cells via a SIRT-1-dependent mechanism. These findings are consistent with the TQ-dependent re-oxidation of NADH to NAD+, which stimulates glucose and fatty acid oxidation and activation of SIRT-1-dependent pathways. Taken together, these results demonstrate that TQ ameliorates the diabetic phenotype in the DIO mouse model of type 2 diabetes.

Indexed as

AnimalsBenzoquinonesBlood GlucoseDiabetes Mellitus, ExperimentalGlucose Tolerance TestHep G2 CellsHumansInsulinLipidsMaleMiceMice, ObeseObesityPhosphorylationSirtuin 1BenzoquinonesBlood GlucoseInsulinLipidsSirt1 protein, mouseSirtuin 1thymoquinone

Identifiers

PMID28950020
PMCPMC5614580
OpenAlexW2760474504

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.