Evidence map›Paper›PMID 31406275›Full record

ArticleScientific reports2019

Protective effect of nobiletin on isolated human islets survival and function against hypoxia and oxidative stress-induced apoptosis.

Somayeh Keshtkar, Maryam Kaviani, Zahra Jabbarpour, Bita Geramizadeh, Elahe Motevaseli, Saman Nikeghbalian, Alireza Shamsaeefar, Nasrin Motazedian, Ismail H Al-Abdullah, Mohammad Hossein Ghahremani and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
8.7field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 53 citations in OpenAlex.

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  13. Anti-Oxidative Therapy in Islet Cell Transplantation.Antioxidants (Basel, Switzerland) · 2022
    Review
  14. Antioxidant Therapy in Pancreatitis.Antioxidants (Basel, Switzerland) · 2021
    Review
  15. Article
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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

11 authors at 3 institutions in 2 countries.

Somayeh KeshtkarDepartment of Molecular Medicine, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Maryam KavianiTransplant Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Zahra JabbarpourDepartment of Molecular Medicine, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Bita GeramizadehTransplant Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Elahe MotevaseliDepartment of Molecular Medicine, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Saman NikeghbalianShiraz Organ Transplant Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Alireza ShamsaeefarShiraz Organ Transplant Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Nasrin MotazedianTransplant Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Ismail H Al-AbdullahDepartment of Translational Research and Cellular Therapeutics, Diabetes and Metabolism Research Institute, Beckman Research Institute of City of Hope, Duarte, USA.
Mohammad Hossein GhahremaniDepartment of Molecular Medicine, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran. mhghahremani@tums.ac.ir.
Negar AzarpiraTransplant Research Center, Shiraz University of Medical Sciences, Shiraz, Iran. negarazarpira@yahoo.com.
Shiraz University of Medical Sciences · IRTehran University of Medical Sciences · IRBeckman Research Institute

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Islets transplantation, as a treatment of type 1 diabetes, faces challenges, including the loss of islets in the process of isolation and pre-transplantation due to cellular stresses-induced apoptosis. Accordingly, the optimization of culture plays a decisive role in the transplantation success. In this study, we evaluated the effect of nobiletin on the cultured human islets. Isolated human islets were treated by different concentrations of nobiletin and cultured for 24 and 72 hours. Then, the islets viability, apoptosis, insulin and C-peptide secretion, and apoptosis markers were evaluated. Also, the production of reactive oxygen species (ROS), hypoxia inducible factor 1 alpha (HIF-1α), and its target genes in the islets were examined. Our findings showed that the islets were encountered with hypoxia and oxidative stress after isolation and during culture. These insults induced apoptosis and reduced viability during culture period. Moreover, the secretion of insulin and C-peptide decreased. Nobiletin treatments significantly improved the islets survival through reduction of HIF-1α and ROS production and suppression of apoptosis, along with increased islets function. Islet protective effect of nobiletin might be related to its anti-oxidant, anti-apoptotic and insulinotropic properties. Hence, in order to achieve viable and functional islets for clinical transplantation, the application of nobiletin during pre-transplantation period is useful.

Indexed as

AntioxidantsApoptosisCell SurvivalDose-Response Relationship, DrugFlavonesGene ExpressionHumansHypoxia-Inducible Factor 1, alpha SubunitInsulinInsulin SecretionIslets of LangerhansIslets of Langerhans TransplantationOxidative StressReactive Oxygen SpeciesTissue Culture TechniquesAntioxidantsFlavonesHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitInsulinnobiletinReactive Oxygen Species

Identifiers

PMID31406275
PMCPMC6690971
OpenAlexW2968575438

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.