Evidence map›Paper›PMID 25014230›Full record

ArticlePloS one2014

Myeloid derived suppressor cells (MDSCs) are increased and exert immunosuppressive activity together with polymorphonuclear leukocytes (PMNs) in chronic myeloid leukemia patients.

Cesarina Giallongo, Nunziatina Parrinello, Daniele Tibullo, Piera La Cava, Alessandra Romano, Annalisa Chiarenza, Ignazio Barbagallo, Giuseppe A Palumbo, Fabio Stagno, Paolo Vigneri and 1 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03214718 (Effect of Tyrosine Kinase Inhibitors on Myeloid Derived Suppressor Cells in Chronic Myeloid Leukemia Patients), which is not on this map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
2.8field-weighted citation impact, top 9% 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.

NCT03214718 naunknown statusnot on this mapstarted 2017, after this paper: background citation

Effect of Tyrosine Kinase Inhibitors on Myeloid Derived Suppressor Cells in Chronic Myeloid Leukemia Patients

TypeinterventionalSponsorAssiut UniversityRan2017 to 2019Enrolled50ConditionsChronic Myeloid Leukemia PatientsArmsMeasurement level of myeloid derived suppressor cells in CML patients treated with imatinibe 400 mg/day, Measurement level of myeloid derived suppressor cells in CML patients treated with nilotinib 600 mg/day
3 · Its place in the literature

Who cites it

55 citing papers in PubMed, 84 citations in OpenAlex.

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  11. Short chain fatty acids reduce the respiratory burst of human neutrophils in response to cystic fibrosis isolates of Staphylococcus aureus.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2023
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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

11 authors at 2 institutions in 1 country.

Cesarina GiallongoDepartment of Clinical and Molecular Biomedicine, section of Hematology, Ferrarotto Hospital, University of Catania, Catania, Italy.
Nunziatina ParrinelloDepartment of Clinical and Molecular Biomedicine, section of Hematology, Ferrarotto Hospital, University of Catania, Catania, Italy.
Daniele TibulloDepartment of Clinical and Molecular Biomedicine, section of Hematology, Ferrarotto Hospital, University of Catania, Catania, Italy.
Piera La CavaDepartment of Clinical and Molecular Biomedicine, section of Hematology, Ferrarotto Hospital, University of Catania, Catania, Italy.
Alessandra RomanoDepartment of Clinical and Molecular Biomedicine, section of Hematology, Ferrarotto Hospital, University of Catania, Catania, Italy.
Annalisa ChiarenzaDepartment of Clinical and Molecular Biomedicine, section of Hematology, Ferrarotto Hospital, University of Catania, Catania, Italy.
Ignazio BarbagalloDepartment of Drug Sciences, section of Biochemistry, University of Catania, Catania, Italy.
Giuseppe A PalumboDepartment of Clinical and Molecular Biomedicine, section of Hematology, Ferrarotto Hospital, University of Catania, Catania, Italy.
Fabio StagnoDepartment of Clinical and Molecular Biomedicine, section of Hematology, Ferrarotto Hospital, University of Catania, Catania, Italy.
Paolo VigneriDepartment of Pediatric and Medical Sciences, University of Catania, Catania, Italy.
Francesco Di RaimondoDepartment of Clinical and Molecular Biomedicine, section of Hematology, Ferrarotto Hospital, University of Catania, Catania, Italy.
University of Catania · ITFerrarotto Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor immune tolerance can derive from the recruitment of suppressor cell population, including myeloid derived suppressor cells (MDSCs), able to inhibit T cells activity. We identified a significantly expanded MDSCs population in chronic myeloid leukemia (CML) patients at diagnosis that decreased to normal levels after imatinib therapy. In addition, expression of arginase 1 (Arg1) that depletes microenvironment of arginine, an essential aminoacid for T cell function, resulted in an increase in patients at diagnosis. Purified CML CD11b+CD33+CD14-HLADR- cells markedly suppressed normal donor T cell proliferation in vitro. Comparing CML Gr-MDSCs to autologous polymorphonuclear leukocytes (PMNs) we observed a higher Arg1 expression and activity in PMNs, together with an inhibitory effect on T cells in vitro. Our data indicate that CML cells create an immuno-tolerant environment associated to MDSCs expansion with immunosuppressive capacity mediated by Arg1. In addition, we demonstrated for the first time also an immunosuppressive activity of CML PMNs, suggesting a strong potential immune escape mechanism created by CML cells, which control the anti-tumor reactive T cells. MDSCs should be monitored in imatinib discontinuation trials to understand their importance in relapsing patients.

Indexed as

AdultAgedArginaseBlotting, WesternCD11b AntigenEnzyme-Linked Immunosorbent AssayFemaleFlow CytometryHumansLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLipopolysaccharide ReceptorsMaleMiddle AgedNeutrophilsSialic Acid Binding Ig-like Lectin 3ARG1 protein, humanArginaseCD11b AntigenLipopolysaccharide ReceptorsSialic Acid Binding Ig-like Lectin 3

Identifiers

PMID25014230
PMCPMC4094386
OpenAlexW2008717037

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Registered trials

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.