Evidence map›Paper›PMID 32279476›Full record

ArticleThe Korean journal of internal medicine2020

The therapeutic efficacy of water-soluble coenzyme Q10 in an experimental model of tacrolimus-induced diabetes mellitus.

Yi Quan, Kang Luo, Sheng Cui, Sun Woo Lim, Yoo Jin Shin, Eun Jeong Ko, Ju Hwan Kim, Sang J Chung, Soo Kyung Bae, Byung Ha Chung and 1 more

Open access · goldAbstract read
In one paragraph

Article in The Korean journal of internal medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Lipid metabolism ofWorld journal of diabetes · 2025
    Article
  3. Tacrolimus and diabetic rodent models.Pharmacological reports : PR · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

11 authors at 3 institutions in 1 country.

Yi QuanTransplant Research Center, The Catholic University of Korea, Seoul, Korea.
Kang LuoTransplant Research Center, The Catholic University of Korea, Seoul, Korea.
Sheng CuiTransplant Research Center, The Catholic University of Korea, Seoul, Korea.
Sun Woo LimTransplant Research Center, The Catholic University of Korea, Seoul, Korea.
Yoo Jin ShinTransplant Research Center, The Catholic University of Korea, Seoul, Korea.
Eun Jeong KoConvergent Research Consortium for Immunologic Disease, The Catholic University of Korea, Seoul, Korea.
Ju Hwan KimAbtis Co. Ltd., Suwon, Korea.
Sang J ChungSungkyunkwan University School of Pharmacy, Suwon, Korea.
Soo Kyung BaeCollege of Pharmacy, The Catholic University of Korea, Bucheon, Korea.
Byung Ha ChungConvergent Research Consortium for Immunologic Disease, The Catholic University of Korea, Seoul, Korea.
Chul Woo YangTransplant Research Center, The Catholic University of Korea, Seoul, Korea.
Catholic University of Korea · KRSeoul St. Mary's Hospital · KRSungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsCoenzyme Q10 (CoQ10) has antioxidant effects and is commercially available and marketed extensively. However, due to its low bioavailability, its effects are still controversial. We developed a water-soluble CoQ10-based micelle formulation (CoQ10-W) and tested it in an experimental model of tacrolimus (TAC)-induced diabetes mellitus (DM).

methodsWe developed CoQ10-W from a glycyrrhizic-carnitine mixed layer CoQ10 micelle preparation based on acyltransferases. TAC-induced DM rats were treated with either lipid-soluble CoQ10 (CoQ10-L) or CoQ10-W for 4 weeks. Their plasma and pancreatic CoQ10 concentrations were measured using liquid chromatography- tandem mass spectrometry. The therapeutic efficacies of CoQ10-W and CoQ10-L on TAC-induced DM were compared using functional and morphological parameters and their effects on cell viability and reactive oxygen species (ROS) production were also evaluated in cultured rat insulinoma cells.

resultsThe plasma CoQ10 level was significantly increased in the CoQ10-W group compared to that in the CoQ10-L group. Intraperitoneal glucose tolerance tests and glucose-stimulated insulin secretion revealed that CoQ10-W controlled hyperglycemia and restored insulin secretion significantly better than CoQ10-L. The TAC-mediated decrease in pancreatic islet size was significantly attenuated by CoQ10-W but not by CoQ10-L. TAC-induced oxidative stress and apoptosis were significantly more reduced by CoQ10-W than CoQ10-L. Electron microscopy revealed that CoQ10-W restored TAC-induced attenuation in the number of insulin granules and the average mitochondrial area, unlike CoQ10-L. In vitro studies showed that CoQ10-L and CoQ10-W both improved cell viability and reduced ROS production in TAC-treated islet cells to a similar extent.

conclusionCoQ10-W has better therapeutic efficacy than CoQ10-L in TAC-induced DM.

Indexed as

Diabetes MellitusTacrolimusAnimalsModels, TheoreticalRatsUbiquinoneWatercoenzyme Q10TacrolimusUbiquinoneWaterApoptosisCoenzyme Q10Diabetes mellitusOxidative stressTacrolimus

Identifiers

PMID32279476
PMCPMC7652663
OpenAlexW3015487641

What OpenQuestion holds

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LicenceCC BY-NC
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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.