Evidence map›Paper›PMID 30542983›Full record

ArticleJournal of cardiovascular translational research2019

Release of Mitochondrial and Nuclear DNA During On-Pump Heart Surgery: Kinetics and Relation to Extracellular Vesicles.

Anton Baysa, Anton Fedorov, Kirill Kondratov, Arno Ruusalepp, Sarkis Minasian, Michael Galagudza, Maxim Popov, Dmitry Kurapeev, Alexey Yakovlev, Guro Valen and 3 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Journal of cardiovascular translational research, 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
1.0field-weighted citation impact, top 23% 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, 29 citations in OpenAlex.

  1. Review
  2. Therapeutic and diagnostic potential of extracellular vesicle (EV)-mediated intercellular transfer of mitochondria and mitochondrial components.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 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

13 authors at 5 institutions in 3 countries.

Anton BaysaDivision of Physiology, Department of Molecular Medicine, Institute of Basic Medical Science, University of Oslo, Postbox 1103, Blindern, 0317, Oslo, Norway.
Anton FedorovAlmazov National Medical Research Centre, Saint Petersburg, Russia.
Kirill KondratovAlmazov National Medical Research Centre, Saint Petersburg, Russia.
Arno RuusaleppDepartment of Cardiac Surgery, Tartu University Hospital, Tartu, Estonia.
Sarkis MinasianAlmazov National Medical Research Centre, Saint Petersburg, Russia.
Michael GalagudzaAlmazov National Medical Research Centre, Saint Petersburg, Russia.
Maxim PopovAlmazov National Medical Research Centre, Saint Petersburg, Russia.
Dmitry KurapeevAlmazov National Medical Research Centre, Saint Petersburg, Russia.
Alexey YakovlevAlmazov National Medical Research Centre, Saint Petersburg, Russia.
Guro ValenDivision of Physiology, Department of Molecular Medicine, Institute of Basic Medical Science, University of Oslo, Postbox 1103, Blindern, 0317, Oslo, Norway.
Anna KostarevaAlmazov National Medical Research Centre, Saint Petersburg, Russia.
Jarle VaageInstitute of Clinical Medicine, Oslo University Hospital, University of Oslo, Oslo, Norway.
Kåre-Olav StensløkkenDivision of Physiology, Department of Molecular Medicine, Institute of Basic Medical Science, University of Oslo, Postbox 1103, Blindern, 0317, Oslo, Norway. k.o.stenslokken@medisin.uio.no.ORCID 0000-0003-2962-4143
Federal Almazov North-West Medical Research Centre · RUUniversity of Oslo · NOOslo University Hospital · NOSt Petersburg University · RUTartu University Hospital · EE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During heart surgery with cardiopulmonary bypass (CPB), the release of mitochondrial (mtDNA) and nuclear DNA (nDNA) and their association to extracellular vesicles were investigated. In patients undergoing elective coronary artery bypass grafting (CABG, n = 12), blood was sampled before, during, and after surgery from peripheral artery, pulmonary artery, and the coronary sinus. Plasma was separated in three fractions: microvesicles, exosomes, and supernatant. mtDNA and nDNA were measured by qPCR. mtDNA and nDNA levels increased after start of surgery, but before CPB, and increased further during CPB. mtDNA copy number was about 1000-fold higher than nDNA. mtDNA was predominantly localized to the vesicular fractions in plasma, whereas nDNA was predominantly in the supernatant. The amount of free mtDNA increased after surgery. There was no net release or disappearance of DNAs across the pulmonary, systemic, or coronary circulation. Extracellular DNAs, in particular mtDNA, may be important contributors to the whole-body inflammation during CPB.

Indexed as

Cardiopulmonary BypassCoronary Artery BypassCell-Free Nucleic AcidsDNA, MitochondrialExosomesHumansKineticsCell-Free Nucleic AcidsDNA, MitochondrialCardiac surgeryExosomesExtracellular DNAMicrovesicles

Identifiers

PMID30542983
OpenAlexW2905588140

What OpenQuestion holds

Textmetadata
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.