Evidence map›Paper›PMID 30755634›Full record

ArticleScientific reports2019

Synergic effects of oxygen supply and antioxidants on pancreatic β-cell spheroids.

Dina Myasnikova, Tatsuya Osaki, Kisaki Onishi, Tatsuto Kageyama, Binbin Zhang Molino, Junji Fukuda

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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.7field-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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  4. Review
  5. A Fresh Look at Islet Isolation from Rabbit Pancreases.International journal of molecular sciences · 2024
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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

6 authors at 1 institution in 2 countries.

Dina MyasnikovaFaculty of Engineering, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama, 240-8501, Japan.ORCID 0000-0002-5409-6357
Tatsuya OsakiFaculty of Engineering, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama, 240-8501, Japan.ORCID 0000-0001-7174-0629
Kisaki OnishiFaculty of Engineering, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama, 240-8501, Japan.
Tatsuto KageyamaFaculty of Engineering, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama, 240-8501, Japan.
Binbin Zhang MolinoFaculty of Engineering, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama, 240-8501, Japan.
Junji FukudaFaculty of Engineering, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama, 240-8501, Japan. fukuda@ynu.ac.jp.ORCID 0000-0002-7194-8099
Yokohama National University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetes is one of the most common metabolic disorders, and is characterized by the inability to secrete/sense insulin and abnormal blood glucose concentration. Many researchers have concentrated their efforts on improving islet transplantation, in particular by fabricating bioartificial pancreatic islets in vitro. One of the critical points for the success of this research direction is the improvement of culture conditions, such as oxygen supply, in the engineering of bioartificial pancreatic islets to ensure their viability and functionality after transplantation. In this work, we fabricated microwell spheroid culture devices made of oxygen-permeable polydimethylsiloxane (PDMS), with which hypoxia in the core of bioartificial islets was alleviated and glucose-stimulated insulin secretion was increased ~2.5-fold compared to a device with the same configuration but made of non-oxygen-permeable plastic. We also demonstrated that antioxidants, such as ascorbic acid-2-phosphate (AA2P), could neutralize islet damage caused by increased reactive oxygen species (ROS) in the cell culture environment. These results suggest that supply of oxygen together with removal of ROS may lead to a better approach to prepare highly viable and functional bioartificial pancreatic islets.

Indexed as

AnimalsAntioxidantsAscorbic AcidCell LineDimethylpolysiloxanesInsulinInsulin-Secreting CellsMiceOrganophosphorus CompoundsOxygenReactive Oxygen SpeciesSpheroids, CellularAntioxidantsascorbate-2-polyphosphateAscorbic AcidDimethylpolysiloxanesInsulinOrganophosphorus CompoundsOxygenReactive Oxygen Species

Identifiers

PMID30755634
PMCPMC6372787
OpenAlexW2912849811

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.