Evidence map›Paper›PMID 34356303›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Dehydro-Tocotrienol-β Counteracts Oxidative-Stress-Induced Diabetes Complications in

Gustav Dallner, Magnus Bentinger, Shafaat Hussain, Indranil Sinha, Jiangning Yang, Cheng Schwank-Xu, Xiaowei Zheng, Ewa Swiezewska, Kerstin Brismar, Ismael Valladolid-Acebes and 1 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Research Progress of Coenzyme Q in Diabetes Mellitus and Its Common Complications.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Review
  2. Review
  3. Review
  4. Review
  5. Revisiting the therapeutic potential of tocotrienol.BioFactors (Oxford, England) · 2022
    Review
  6. 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 2 countries.

Gustav DallnerRolf Luft Research Center for Diabetes and Endocrinology, Department of Molecular Medicine and Surgery, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Magnus BentingerRolf Luft Research Center for Diabetes and Endocrinology, Department of Molecular Medicine and Surgery, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Shafaat HussainDepartment of Molecular and Clinical Medicine, University of Gothenburg, SE-41345 Gothenburg, Sweden.
Indranil SinhaChildhood Cancer Research Unit, Department of Women's and Children's Health, Karolinska Institutet, SE-17177 Stockholm, Sweden.ORCID 0000-0002-2513-5927
Jiangning YangDepartment of Medicine, Division of Cardiology, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Cheng Schwank-XuRolf Luft Research Center for Diabetes and Endocrinology, Department of Molecular Medicine and Surgery, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Xiaowei ZhengRolf Luft Research Center for Diabetes and Endocrinology, Department of Molecular Medicine and Surgery, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Ewa SwiezewskaInstitute of Biochemistry and Biophysics, Polish Academy of Sciences, PL-02-106 Warsaw, Poland.ORCID 0000-0002-3439-8948
Kerstin BrismarRolf Luft Research Center for Diabetes and Endocrinology, Department of Molecular Medicine and Surgery, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Ismael Valladolid-AcebesRolf Luft Research Center for Diabetes and Endocrinology, Department of Molecular Medicine and Surgery, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Michael TekleRolf Luft Research Center for Diabetes and Endocrinology, Department of Molecular Medicine and Surgery, Karolinska Institutet, SE-17177 Stockholm, Sweden.
Karolinska Institutet · SEInstitute of Biochemistry and Biophysics, Polish Academy of Sciences · PLKarolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hyperglycemia, hyperlipidemia, and adiposity are the main factors that cause inflammation in type 2 diabetes due to excessive ROS production, leading to late complications. To counteract the effects of increased free radical production, we searched for a compound with effective antioxidant properties that can induce coenzyme Q biosynthesis without affecting normal cellular functions. Tocotrienols are members of the vitamin E family, well-known as efficient antioxidants that are more effective than tocopherols. Deh-T3β is a modified form of the naturally occurring tocotrienol-β. The synthesis of this compound involves the sequential modification of geranylgeraniol. In this study, we investigated the effects of this compound in different experimental models of diabetes complications. Deh-T3β was found to possess multifaceted capacities. In addition to enhanced wound healing, deh-T3β improved kidney and liver functions, reduced liver steatosis, and improved heart recovery after ischemia and insulin sensitivity in adipose tissue in a mice model of type 2 diabetes. Deh-T3β exerts these positive effects in several organs of the diabetic mice without reducing the non-fasting blood glucose levels, suggesting that both its antioxidant properties and improvement in mitochondrial function are involved, which are central to reducing diabetes complications.

Indexed as

antioxidantscoenzyme Qdiabetesdiabetes complicationsoxidative stresstocotrienolwound healing

Identifiers

PMID34356303
PMCPMC8301068
OpenAlexW3177249688

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.