Evidence map›Paper›PMID 32170882›Full record

ReviewJournal of leukocyte biology2020

On the origin of low-density neutrophils.

Marwan Hassani, Pien Hellebrekers, Na Chen, Corneli van Aalst, Suus Bongers, Falco Hietbrink, Leo Koenderman, Nienke Vrisekoop

Open access · hybridAbstract readReview
In one paragraph

Review in Journal of leukocyte biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

97 citing papers in PubMed, 144 citations in OpenAlex.

  1. Article
  2. The role of neutrophils in the pathogenesis of abdominal aortic aneurysms.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
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  20. Neutrophils and NETs in kidney disease.Nature reviews. Nephrology · 2025
    Review

37 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

8 authors at 1 institution in 1 country.

Marwan HassaniDepartment of Respiratory Medicine and Center for Translational Immunology, University Medical Center Utrecht, The Netherlands.ORCID 0000-0001-5295-1084
Pien HellebrekersDepartment of Respiratory Medicine and Center for Translational Immunology, University Medical Center Utrecht, The Netherlands.
Na ChenDepartment of Respiratory Medicine and Center for Translational Immunology, University Medical Center Utrecht, The Netherlands.
Corneli van AalstDepartment of Respiratory Medicine and Center for Translational Immunology, University Medical Center Utrecht, The Netherlands.
Suus BongersDepartment of Respiratory Medicine and Center for Translational Immunology, University Medical Center Utrecht, The Netherlands.
Falco HietbrinkDepartment of Surgery, University Medical Center Utrecht, The Netherlands.
Leo KoendermanDepartment of Respiratory Medicine and Center for Translational Immunology, University Medical Center Utrecht, The Netherlands.ORCID 0000-0002-5636-6453
Nienke VrisekoopDepartment of Respiratory Medicine and Center for Translational Immunology, University Medical Center Utrecht, The Netherlands.
University Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here we elaborate on the origin of low(er)-density neutrophils (LDNs) to better understand the variation found in literature. Supplemented with original data, we test the hypothesis that buoyant density of neutrophils is characterized by a spectrum that as a whole shifts to a lower density after activation. Both the 20% highest density (HDNs) and 20% lowest density (LDNs) neutrophils from healthy donors were isolated by Percoll of different densities. Using this method we found that LDNs were significantly better in T-cell suppression and bacterial containment than their 20% highest density counterparts. We found no statistically relevant differences in neutrophil survival or bacterial phagocytosis. Stimulation of healthy donor neutrophils with N-formyl-methionyl-leucyl-phenylalanine induced LDNs co-segregating with peripheral blood mononuclear cells after Ficoll separation. These in vitro induced LDNs showed increased activation markers compared to HDNs and were comparable to the activation markers found on the LDN fraction seen in patients with chronic inflammatory conditions such as present in cancer patients. This all fits with the hypothesis that the density of neutrophils is distributed in a spectrum partially coupled to maturation. Additionally a shift in this spectrum can be induced by in vitro stimulation or by activation in disease.

Indexed as

AnimalsHumansNeutrophil ActivationNeutrophilsgranulocytesLDGneutrophil subsets

Identifiers

PMID32170882
PMCPMC7318192
OpenAlexW3010889247

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.