Evidence map›Paper›PMID 35165293›Full record

ArticleNature communications2022

Mesenchymal stem cells transfer mitochondria to allogeneic Tregs in an HLA-dependent manner improving their immunosuppressive activity.

Karolina Piekarska, Zuzanna Urban-Wójciuk, Małgorzta Kurkowiak, Iwona Pelikant-Małecka, Adriana Schumacher, Justyna Sakowska, Jan Henryk Spodnik, Łukasz Arcimowicz, Hanna Zielińska, Bogusław Tymoniuk and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 3 pooled it
5.9field-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

59 citing papers in PubMed, 3 syntheses or guidelines pooled it, 77 citations in OpenAlex.

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  16. Mitochondria transfer in tissue homeostasis and diseases.International journal of biological sciences · 2026
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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

16 authors at 3 institutions in 2 countries.

Karolina PiekarskaDepartment of Family Medicine, Medical University of Gdańsk, Gdańsk, Poland.ORCID http://orcid.org/0000-0001-7197-0395
Zuzanna Urban-WójciukInternational Centre for Cancer Vaccine Science, University of Gdańsk, Gdańsk, Poland.ORCID http://orcid.org/0000-0002-5868-1991
Małgorzta KurkowiakInternational Centre for Cancer Vaccine Science, University of Gdańsk, Gdańsk, Poland.ORCID http://orcid.org/0000-0002-4968-7136
Iwona Pelikant-MałeckaDepartment of Biochemistry, Medical University of Gdańsk, Gdańsk, Poland.
Adriana SchumacherDepartment of Pharmacology, Medical University of Gdańsk, Gdańsk, Poland.
Justyna SakowskaDepartment of Medical Immunology, Medical University of Gdańsk, Gdańsk, Poland.ORCID http://orcid.org/0000-0002-5076-1524
Jan Henryk SpodnikDepartment of Anatomy and Neurobiology, Medical University of Gdańsk, Gdańsk, Poland.ORCID http://orcid.org/0000-0002-6311-9936
Łukasz ArcimowiczInternational Centre for Cancer Vaccine Science, University of Gdańsk, Gdańsk, Poland.ORCID http://orcid.org/0000-0003-2073-619X
Hanna ZielińskaDepartment of Medical Immunology, Medical University of Gdańsk, Gdańsk, Poland.
Bogusław TymoniukDepartment of Immunology and Allergy, Medical University of Łódź, Łódź, Poland.ORCID http://orcid.org/0000-0002-6908-739X
Alicja RenkielskaDepartment of Plastic Surgery, Medical University of Gdańsk, Gdańsk, Poland.
Janusz SiebertDepartment of Family Medicine, Medical University of Gdańsk, Gdańsk, Poland.
Ewa SłomińskaDepartment of Biochemistry, Medical University of Gdańsk, Gdańsk, Poland.
Piotr TrzonkowskiDepartment of Medical Immunology, Medical University of Gdańsk, Gdańsk, Poland.
Ted HuppInternational Centre for Cancer Vaccine Science, University of Gdańsk, Gdańsk, Poland.ORCID http://orcid.org/0000-0003-0391-0352
Natalia Maria Marek-TrzonkowskaDepartment of Family Medicine, Medical University of Gdańsk, Gdańsk, Poland. natalia.marek-trzonkowska@ug.edu.pl.ORCID http://orcid.org/0000-0003-1201-295X
Gdańsk Medical University · PLUniversity of Gdańsk · PLMedical University of Lodz · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell-based immunotherapies can provide safe and effective treatments for various disorders including autoimmunity, cancer, and excessive proinflammatory events in sepsis or viral infections. However, to achieve this goal there is a need for deeper understanding of mechanisms of the intercellular interactions. Regulatory T cells (Tregs) are a lymphocyte subset that maintain peripheral tolerance, whilst mesenchymal stem cells (MSCs) are multipotent nonhematopoietic progenitor cells. Despite coming from different origins, Tregs and MSCs share immunoregulatory properties that have been tested in clinical trials. Here we demonstrate how direct and indirect contact with allogenic MSCs improves Tregs' potential for accumulation of immunosuppressive adenosine and suppression of conventional T cell proliferation, making them more potent therapeutic tools. Our results also demonstrate that direct communication between Tregs and MSCs is based on transfer of active mitochondria and fragments of plasma membrane from MSCs to Tregs, an event that is HLA-dependent and associates with HLA-C and HLA-DRB1 eplet mismatch load between Treg and MSC donors.

Indexed as

Cell CommunicationCell MembraneCell ProliferationCells, CulturedFemaleHLA-C AntigensHLA-DRB1 ChainsHumansImmune ToleranceLymphocyte ActivationMaleMesenchymal Stem CellsMitochondriaT-Lymphocytes, RegulatoryHLA-C AntigensHLA-DRB1 Chains

Identifiers

PMID35165293
PMCPMC8844425
OpenAlexW4213266582

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.