Evidence map›Paper›PMID 33837229›Full record

ArticleScientific reports2021

Investigating the effects of IDO1, PTGS2, and TGF-β1 overexpression on immunomodulatory properties of hTERT-MSCs and their extracellular vesicles.

Azadeh Haghighitalab, Maryam M Matin, Ahmad Amin, Shima Minaee, Hamid Reza Bidkhori, Thorsten R Doeppner, Ahmad Reza Bahrami

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  9. Persistent tailoring of MSC activation through genetic priming.Molecular therapy. Methods & clinical development · 2024
    Article
  10. Review
  11. Matrix stiffness-dependent regulation of immunomodulatory genes in human MSCs is associated with the lncRNA CYTOR.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. ELIXCYTECurrent issues in molecular biology · 2024
    Article
  13. Article
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  15. Review
  16. Immediate administration of hTERT-MSCs-IDO1-EVs reduces hypoalbuminemia after spinal cord injury.Veterinary research forum : an international quarterly journal · 2024
    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

7 authors at 5 institutions in 2 countries.

Azadeh HaghighitalabDepartment of Biology, Faculty of Science, Ferdowsi University of Mashhad, Mashhad, Khorasan Razavi, Iran.
Maryam M MatinDepartment of Biology, Faculty of Science, Ferdowsi University of Mashhad, Mashhad, Khorasan Razavi, Iran.
Ahmad AminRajaie Cardiovascular, Medical and Research Center, Iran University of Medical Sciences, Tehran, Iran.
Shima MinaeeDepartment of Cardiovascular Diseases, Razavi Hospital, Mashhad, Iran.
Hamid Reza BidkhoriStem Cells and Regenerative Medicine Research Group, Academic Center for Education, Culture and Research (ACECR)-Khorasan Razavi, Mashhad, Iran.
Thorsten R Doeppner *Translational Stroke Research Group, Department of Neurology, University Medical School of Göttingen, Göttingen, Germany.
Ahmad Reza Bahrami *Department of Biology, Faculty of Science, Ferdowsi University of Mashhad, Mashhad, Khorasan Razavi, Iran. ar-bahrami@um.ac.ir.
Ferdowsi University of Mashhad · IRAcademic Center for Education, Culture and Research · IREmam Reza Hospital · IRIran University of Medical Sciences · IRUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The therapeutic potential of mesenchymal stem cells (MSCs) is out of the question. Yet, recent drawbacks have resulted in a strategic shift towards the application of MSC-derived cell-free products such as extracellular vesicles (EVs). Recent reports revealed that functional properties of MSCs, including EV secretion patterns, correlate with microenvironmental cues. These findings highlight the urgent need for defining the optimal circumstances for EV preparation. Considering the limitations of primary cells, we employed immortalized cells as an alternative source to prepare therapeutically sufficient EV numbers. Herein, the effects of different conditional environments are explored on human TERT-immortalized MSCs (hTERT-MSCs). The latter were transduced to overexpress IDO1, PTGS2, and TGF-β1 transgenes either alone or in combination, and their immunomodulatory properties were analyzed thereafter. Likewise, EVs derived from these various MSCs were extensively characterized. hTERT-MSCs-IDO1 exerted superior inhibitory effects on lymphocytes, significantly more than hTERT-MSCs-IFN-γ. As such, IDO1 overexpression promoted the immunomodulatory properties of such enriched EVs. Considering the limitations of cell therapy like tumor formation and possible immune responses in the host, the results presented herein might be considered as a feasible model for the induction of immunomodulation in off-the-shelf and cell-free therapeutics, especially for autoimmune diseases.

Indexed as

Autoimmune DiseasesCell- and Tissue-Based TherapyCell DifferentiationCell EngineeringCell ProliferationCyclooxygenase 2Extracellular VesiclesGene Expression RegulationGraft RejectionGraft SurvivalHEK293 CellsHumansIndoleamine-Pyrrole 2,3,-DioxygenaseJurkat CellsMesenchymal Stem CellsOrgan TransplantationCyclooxygenase 2IDO1 protein, humanIndoleamine-Pyrrole 2,3,-DioxygenasePTGS2 protein, humanTelomeraseTERT protein, humanTGFB1 protein, humanTransforming Growth Factor beta1

Identifiers

PMID33837229
PMCPMC8035148
OpenAlexW3143767207

What OpenQuestion holds

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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.