Evidence map›Paper›PMID 29520033›Full record

Trial reportScientific reports2018

Effects of low molecular weight heparin on the polarization and cytokine profile of macrophages and T helper cells in vitro.

Valentina Bruno, Judit Svensson-Arvelund, Marie Rubér, Göran Berg, Emilio Piccione, Maria C Jenmalm, Jan Ernerudh

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2018. 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
1.9field-weighted citation impact, top 14% 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, 37 citations in OpenAlex.

  1. Trial
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  9. Heparin-Peptide Nanogranules for Thrombosis-Actuated Anticoagulation.Small (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  10. Review
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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 2 institutions in 2 countries.

Valentina BrunoSection of Gynecology and Obstetrics, Academic Department of Biomedicine and Prevention, and Clinical Department of Surgery, Tor Vergata University Hospital, Viale Oxford 81, 00133, Rome, Italy. valentinabruno_86@hotmail.it.
Judit Svensson-ArvelundDepartment of Clinical and Experimental Medicine, Linköping University, SE-581 83, Linköping, Sweden.
Marie RubérDepartment of Obstetrics and Gynecology, and Department of Clinical and Experimental Medicine, Linköping University, SE-581 83, Linköping, Sweden.ORCID 0000-0002-3582-4988
Göran BergDepartment of Obstetrics and Gynecology, and Department of Clinical and Experimental Medicine, Linköping University, SE-581 83, Linköping, Sweden.
Emilio PiccioneSection of Gynecology and Obstetrics, Academic Department of Biomedicine and Prevention, and Clinical Department of Surgery, Tor Vergata University Hospital, Viale Oxford 81, 00133, Rome, Italy.
Maria C JenmalmDepartment of Clinical and Experimental Medicine, Linköping University, SE-581 83, Linköping, Sweden.ORCID 0000-0002-2117-5366
Jan ErnerudhDepartment of Clinical Immunology and Transfusion Medicine, and Department of Clinical and Experimental Medicine, Linköping University, SE-581 83, Linköping, Sweden.
Linköping University · SEUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low molecular weight heparin (LMWH) is widely used in recurrent miscarriage treatment. The anti-coagulant effects are established, while immunological effects are not fully known. Our aim was to assess LMWH effects on activation and polarization of central regulatory immune cells from healthy women, and on placenta tissues from women undergoing elective abortions. Isolated blood monocytes and T helper (Th) cells under different activation and polarizing conditions were cultured with or without LMWH. Flow cytometry showed that LMWH exposure induced increased expression of HLA-DR and CD206 in macrophages. This phenotype was associated with increased secretion of Th17-associated CCL20, and decreased secretion of CCL2 (M2-associated) and CCL22 (Th2), as measured by multiplex bead array. In accordance, LMWH exposure to Th cells reduced the proportion of CD25highFoxp3+ regulatory T-cells, intensified IFN-γ secretion and showed a tendency to increase the lymphoblast proportions. Collectively, a mainly pro-inflammatory effect was noted on two essential tolerance-promoting cells. Although the biological significancies of these in vitro findings are uncertain and need to be confirmed in vivo, they suggest the possibility that immunological effects of LMWH may be beneficial mainly at an earlier gestational age to provide an appropriate implantation process in women with recurrent miscarriage.

Indexed as

Abortion, HabitualAdolescentAdultCytokinesEmbryo ImplantationFemaleHeparin, Low-Molecular-WeightHumansImmune ToleranceMacrophagesMiddle AgedPregnancyTh17 CellsT-Lymphocytes, RegulatoryCytokinesHeparin, Low-Molecular-Weight

Identifiers

PMID29520033
PMCPMC5843640
OpenAlexW2806109415

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.