Evidence map›Paper›PMID 31001284›Full record

Trial reportFrontiers in immunology2019

Clinical Relevance and Immunosuppressive Pattern of Circulating and Infiltrating Subsets of Myeloid-Derived Suppressor Cells (MDSCs) in Epithelial Ovarian Cancer.

Karolina Okła, Arkadiusz Czerwonka, Anna Wawruszak, Marcin Bobiński, Monika Bilska, Rafał Tarkowski, Wiesława Bednarek, Iwona Wertel, Jan Kotarski

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Frontiers in immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

73 citing papers in PubMed, 93 citations in OpenAlex.

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  8. Integrative and deep learning-based prediction of therapy response in ovarian cancer.Journal of experimental & clinical cancer research : CR · 2025
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  9. Loss ofOncotarget · 2025
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13 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Karolina OkłaThe First Department of Gynecologic Oncology and Gynecology, Medical University of Lublin, Lublin, Poland.
Arkadiusz CzerwonkaDepartment of Virology and Immunology, Maria Curie-Skłodowska University, Lublin, Poland.
Anna WawruszakDepartment of Biochemistry and Molecular Biology, Medical University of Lublin, Lublin, Poland.
Marcin BobińskiThe First Department of Gynecologic Oncology and Gynecology, Medical University of Lublin, Lublin, Poland.
Monika BilskaThe First Department of Gynecologic Oncology and Gynecology, Medical University of Lublin, Lublin, Poland.
Rafał TarkowskiThe First Department of Gynecologic Oncology and Gynecology, Medical University of Lublin, Lublin, Poland.
Wiesława BednarekThe First Department of Gynecologic Oncology and Gynecology, Medical University of Lublin, Lublin, Poland.
Iwona WertelThe First Department of Gynecologic Oncology and Gynecology, Medical University of Lublin, Lublin, Poland.
Jan KotarskiThe First Department of Gynecologic Oncology and Gynecology, Medical University of Lublin, Lublin, Poland.
Medical University of Lublin · PLMaria Curie-Skłodowska University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myeloid-derived suppressor cells (MDSCs) expansion is a hallmark of cancer. Three major MDSC subsets defined as monocytic (M)-MDSCs, polymorphonuclear (PMN)-MDSCs and early stage (e)MDSCs can be revealed in human diseases. However, the clinical relevance and immunosupressive pattern of these cells in epithelial ovarian cancer (EOC) are unknown. Therefore, we performed a comprehensive analysis of each MDSC subset and immunosupressive factors in the peripheral blood (PB), peritoneal fluid (PF), and the tumor tissue (TT) samples from EOC and integrated this data with the patients' clinicopathological characteristic. MDSCs were analyzed using multicolor flow cytometry. Immunosuppressive factors analysis was performed with ELISA and qRT-PCR. The level of M-MDSCs in the PB/PF/TT of EOC was significantly higher than in healthy donors (HD); frequency of PMN-MDSCs was significantly greater in the TT than in the PB/PF and HD; while the level of eMDSCs was greater in the PB compared with the PF and HD. Elevated abundance of tumor-infiltrating M-MDSCs was associated with advanced stage and high grade of EOC. An analysis of immunosuppressive pattern showed significantly increased blood-circulating ARG/IDO/IL-10-expressing M- and PMN-MDSCs in the EOC patients compared with HD and differences in the accumulation of these subsets in the three tumor immune microenvironments (TIME). This accumulation was positively correlated with levels of TGF-β and ARG1 in the plasma and PF. Low level of blood-circulating and tumor-infiltrating M-MDSCs, but neither PMN-MDSCs nor eMDSCs was strongly associated with prolonged survival in ovarian cancer patients. Our results highlight M-MDSCs as the subset with potential the highest clinical significance.

Indexed as

Carcinoma, Ovarian EpithelialImmune ToleranceMyeloid-Derived Suppressor CellsOvarian NeoplasmsAdultAgedAged, 80 and overFemaleHumansMiddle Agedepithelial ovarian cancerimmunosuppressionliquid biopsymyeloid-derived suppressor cellsprognosis

Identifiers

PMID31001284
PMCPMC6456713
OpenAlexW2935448832

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.