Evidence map›Paper›PMID 28949988›Full record

ArticlePloS one2017

Generation of an immortalized mesenchymal stem cell line producing a secreted biosensor protein for glucose monitoring.

Evangelia K Siska, Itamar Weisman, Jacob Romano, Zoltán Ivics, Zsuzsanna Izsvák, Uriel Barkai, Spyros Petrakis, George Koliakos

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.5field-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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  7. Review
  8. Generation of Functional Immortalized Human Corneal Stromal Stem Cells.International journal of molecular sciences · 2022
    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

8 authors at 3 institutions in 2 countries.

Evangelia K SiskaSchool of Medicine, Faculty of Life Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece.ORCID http://orcid.org/0000-0001-5861-9891
Itamar WeismanGluSense Ltd, Rabin Science Parkm, Rehovot, Israel.
Jacob RomanoGluSense Ltd, Rabin Science Parkm, Rehovot, Israel.
Zoltán IvicsPaul-Ehrlich-Institute, Langen, Germany.
Zsuzsanna IzsvákMax-Delbrück-Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany.
Uriel BarkaiGluSense Ltd, Rabin Science Parkm, Rehovot, Israel.
Spyros PetrakisBiohellenika SA Biotechnology Company, Thessaloniki, Greece.
George KoliakosSchool of Medicine, Faculty of Life Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Aristotle University of Thessaloniki · GRMax Delbrück Center · DEPaul Ehrlich Institut · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetes is a chronic disease characterized by high levels of blood glucose. Diabetic patients should normalize these levels in order to avoid short and long term clinical complications. Presently, blood glucose monitoring is dependent on frequent finger pricking and enzyme based systems that analyze the drawn blood. Continuous blood glucose monitors are already on market but suffer from technical problems, inaccuracy and short operation time. A novel approach for continuous glucose monitoring is the development of implantable cell-based biosensors that emit light signals corresponding to glucose concentrations. Such devices use genetically modified cells expressing chimeric genes with glucose binding properties. MSCs are good candidates as carrier cells, as they can be genetically engineered and expanded into large numbers. They also possess immunomodulatory properties that, by reducing local inflammation, may assist long operation time. Here, we generated a novel immortalized human MSC line co-expressing hTERT and a secreted glucose biosensor transgene using the Sleeping Beauty transposon technology. Genetically modified hMSCs retained their mesenchymal characteristics. Stable transgene expression was validated biochemically. Increased activity of hTERT was accompanied by elevated and constant level of stem cell pluripotency markers and subsequently, by MSC immortalization. Furthermore, these cells efficiently suppressed PBMC proliferation in MLR transwell assays, indicating that they possess immunomodulatory properties. Finally, biosensor protein produced by MSCs was used to quantify glucose in cell-free assays. Our results indicate that our immortalized MSCs are suitable for measuring glucose concentrations in a physiological range. Thus, they are appropriate for incorporation into a cell-based, immune-privileged, glucose-monitoring medical device.

Indexed as

Biosensing TechniquesBlood GlucoseCell Line, TransformedCell ProliferationHumansMesenchymal Stem CellsBlood Glucose

Identifiers

PMID28949988
PMCPMC5614622
OpenAlexW2758890531

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.