Evidence map›Paper›PMID 16951721›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2006

American ginseng stimulates insulin production and prevents apoptosis through regulation of uncoupling protein-2 in cultured beta cells.

John Zeqi Luo, Luguang Luo

Open access · hybridAbstract read
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 71 citations in OpenAlex.

  1. Trial
  2. 'Oxidative stress'-A new target in the management of diabetes mellitus.Journal of family medicine and primary care · 2023
    Review
  3. Article
  4. Article
  5. Article
  6. Natural approaches in metabolic syndrome management.Archives of medical science : AMS · 2018
    Article
  7. MechanisticPharmacognosy magazine · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Plant-Derived Compounds Targeting Pancreatic Beta Cells for the Treatment of Diabetes.Evidence-based complementary and alternative medicine : eCAM · 2015
    Review
  13. Article
  14. Article
  15. Article
  16. The role of uncoupling proteins in diabetes mellitus.Journal of diabetes research · 2013
    Review
  17. Botanical compounds: effects on major eye diseases.Evidence-based complementary and alternative medicine : eCAM · 2013
    Article
  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

2 authors at 2 institutions in 1 country.

John Zeqi LuoPLME Department of Medicine, Brown University, Providence, RI. USA.
Luguang Luo
Brown University · USRoger Williams Medical Center · US

Funding

WATER CHANNEL AQUAPORIN-3 IN BM-DERIVED EPIDERMAL CELLS PLAY ROLE WOUND HEALINGP20RR018757 · NCRR · ROGER WILLIAMS HOSPITAL · PI BOYD, ASHLEIGH · 2003 to 2011
$22.5M
NCRR NIH HHS P20 RR018757
6 · The paper itself

Abstract

American ginseng root displays the ability to achieve glucose homeostasis both experimentally and clinically but the unknown mechanism used by ginseng to achieve its therapeutic effects on diabetes limits its application. Disruption in the insulin secretion of pancreatic beta cells is considered the major cause of diabetes. A mitochondrial protein, uncoupling protein-2 (UCP-2) has been found to play a critical role in insulin synthesis and beta cell survival. Our preliminary studies found that the extracts of American ginseng inhibit UCP-2 expression which may contribute to the ability of ginseng protecting beta cell death and improving insulin synthesis. Therefore, we hypothesized that ginseng extracts suppress UCP-2 in the mitochondria of pancreatic beta cells, promoting insulin synthesis and anti-apoptosis (a programmed cell-death mechanism). To test the hypothesis, the serum-deprived quiescent beta cells were cultured with or without interleukin-1beta (IL-1beta), (200 pg ml(-1), a cytokine to induce beta cell apoptosis) and water extracts of American ginseng (25 mug per 5 mul administered to wells of 0.5 ml culture) for 24 h. We evaluated effects of ginseng on UCP-2 expression, insulin production, anti-/pro-apoptotic factors Bcl-2/caspase-9 expression and cellular ATP levels. We found that ginseng suppresses UCP-2, down-regulates caspase-9 while increasing ATP and insulin production/secretion and up-regulates Bcl-2, reducing apoptosis. These findings suggest that stimulation of insulin production and prevention of beta cell loss by American ginseng extracts can occur via the inhibition of mitochondrial UCP-2, resulting in increase in the ATP level and the anti-apoptotic factor Bcl-2, while down-regulation of pro-apoptotic factor caspase-9 occurs, lowering the occurrence of apoptosis, which support the hypothesis.

Identifiers

PMID16951721
PMCPMC1513144
OpenAlexW2111984136

What OpenQuestion holds

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Registered trials

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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.