Evidence map›Paper›PMID 33922385›Full record

ArticleInternational journal of molecular sciences2021

Phosphatidylserine Supplementation as a Novel Strategy for Reducing Myocardial Infarct Size and Preventing Adverse Left Ventricular Remodeling.

David Schumacher, Adelina Curaj, Mareike Staudt, Franziska Cordes, Andreea R Dumitraşcu, Benjamin Rolles, Christian Beckers, Josefin Soppert, Mihaela Rusu, Sakine Simsekyilmaz and 4 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 21 citations in OpenAlex.

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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

14 authors at 5 institutions in 5 countries.

David SchumacherInstitute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, 52074 Aachen, Germany.ORCID 0000-0002-2308-6543
Adelina CurajInstitute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, 52074 Aachen, Germany.
Mareike StaudtInstitute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, 52074 Aachen, Germany.
Franziska CordesInstitute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, 52074 Aachen, Germany.
Andreea R DumitraşcuInstitute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, 52074 Aachen, Germany.ORCID 0000-0001-5593-3623
Benjamin RollesDepartment of Hematology, Oncology, Hemostaseology and Stem Cell Transplantation, Faculty of Medicine, RWTH Aachen University, 52074 Aachen, Germany.ORCID 0000-0002-7393-861X
Christian BeckersDepartment of Intensive Care and Intermediate Care, University Hospital, RWTH Aachen University, 52074 Aachen, Germany.
Josefin SoppertInstitute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, 52074 Aachen, Germany.
Mihaela RusuInstitute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, 52074 Aachen, Germany.ORCID 0000-0002-1088-4933
Sakine SimsekyilmazInstitute for Molecular Cardiovascular Research (IMCAR), RWTH Aachen University, 52074 Aachen, Germany.
Kinan KneizehDepartment of Cardiology, Angiology and Intensive Medicine, University Hospital Aachen, 52074 Aachen, Germany.
Chrishan J A RamachandraCardiovascular & Metabolic Disorders Program, Duke-National University of Singapore Medical School, Singapore 169857, Singapore.
Derek J HausenloyCardiovascular & Metabolic Disorders Program, Duke-National University of Singapore Medical School, Singapore 169857, Singapore.ORCID 0000-0003-0729-4956
Elisa A LiehnDepartment of Intensive Care and Intermediate Care, University Hospital, RWTH Aachen University, 52074 Aachen, Germany.ORCID 0000-0002-1253-3272
RWTH Aachen University · DEAsia University · TWNational University of Singapore · SGUniversitätsklinikum Aachen · DEUniversity of Medicine and Pharmacy of Craiova · RO

Funding

Britisch Heart Foundation CS/14/3/31002COST (European Cooperation in Science and Technology) EU-CARDIOPROTECTION CA16225Faculty of Medicine RWTH Aachen University Clinician Scientist ProgramInterdisciplinary Centre for Clinical Research IZKF Aachen junior research groupSingapore Ministry of Health's National Medical Research Council NMRC/CGAug16C006Singapore Ministry of Health's National Medical Research Council NMRC/CSA-SI/0011/2017
6 · The paper itself

Abstract

Phosphatidylserines are known to sustain skeletal muscle activity during intense activity or hypoxic conditions, as well as preserve neurocognitive function in older patients. Our previous studies pointed out a potential cardioprotective role of phosphatidylserine in heart ischemia. Therefore, we investigated the effects of phosphatidylserine oral supplementation in a mouse model of acute myocardial infarction (AMI). We found out that phosphatidylserine increases, significantly, the cardiomyocyte survival by 50% in an acute model of myocardial ischemia-reperfusion. Similar, phosphatidylserine reduced significantly the infarcted size by 30% and improved heart function by 25% in a chronic model of AMI. The main responsible mechanism seems to be up-regulation of protein kinase C epsilon (PKC-ε), the main player of cardio-protection during pre-conditioning. Interestingly, if the phosphatidylserine supplementation is started before induction of AMI, but not after, it selectively inhibits neutrophil's activation, such as Interleukin 1 beta (IL-1β) expression, without affecting the healing and fibrosis. Thus, phosphatidylserine supplementation may represent a simple way to activate a pre-conditioning mechanism and may be a promising novel strategy to reduce infarct size following AMI and to prevent myocardial injury during myocardial infarction or cardiac surgery. Due to the minimal adverse effects, further investigation in large animals or in human are soon possible to establish the exact role of phosphatidylserine in cardiac diseases.

Indexed as

Dietary SupplementsAnimalsAnimals, NewbornMaleMiceMice, Inbred C57BLMyocardial InfarctionMyocardial Reperfusion InjuryMyocytes, CardiacPhosphatidylserinesVentricular Dysfunction, LeftVentricular RemodelingPhosphatidylserinescardio-protectioninflammationL-α-Phosphatidyl-L-serinemyocardial infarctionphosphatidylserinepreconditioning

Identifiers

PMID33922385
PMCPMC8122843
OpenAlexW3155254865

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.