Evidence map›Paper›PMID 36502881›Full record

ArticleJournal of immunological methods2023

Optimized flow cytometry assays to monitor neutrophil activation in human and mouse whole blood samples.

Carola Ledderose, Naoyuki Hashiguchi, Eleftheria-Angeliki Valsami, Christian Rusu, Wolfgang G Junger

Abstract read
In one paragraph

Article in Journal of immunological methods, 2023. 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
2.0field-weighted citation impact, top 12% 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, 26 citations in OpenAlex.

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  15. Low-Dose Ionizing γ-Radiation Elicits the Extrusion of Neutrophil Extracellular Traps.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
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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

5 authors at 2 institutions in 1 country.

Carola LedderoseDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Naoyuki HashiguchiDepartment of Surgery, University of California San Diego, San Diego, CA, USA.
Eleftheria-Angeliki ValsamiDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Christian RusuDepartment of Surgery, University of California San Diego, San Diego, CA, USA.
Wolfgang G JungerDepartment of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA; Department of Surgery, University of California San Diego, San Diego, CA, USA. Electronic address: wjunger@bidmc.harvard.edu.
University of California, San Diego · USHarvard University · US

Funding

Metabolic and purinergic immune regulationR35GM136429 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JUNGER, WOLFGANG G · 2020 to 2024
$2.3M
Role of purinergic signaling in pediatric multi-organ failureR01HD098363 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JUNGER, WOLFGANG G · 2019 to 2023
$2.0M
NICHD NIH HHS R01 HD098363NIGMS NIH HHS R35 GM136429
6 · The paper itself

Abstract

Polymorphonuclear neutrophils (PMNs) protect the host from invading microorganisms. However, excessively activated PMNs can also cause damage to host tissues under inflammatory conditions. Here we developed simple assays to determine the activation state of PMNs in human whole blood that contains soluble mediators known to influence PMN functions. Because mouse models are widely used to study the role of PMNs in infectious and inflammatory diseases, we adapted these assays for the rapid and reliable assessment of PMN functions in murine blood samples. Freshly collected whole blood samples were stimulated with agonists of the formyl peptide receptors (FPR) of PMNs and changes in reactive oxygen species (ROS) production and the expression of CD11b, CD62L (L-selectin), CD66b, and CD63 on the cell surface were analyzed with flow cytometry. We optimized these assays to minimize inadvertent interferences such as cell stress generated during sample handling and the loss of plasma mediators that regulate PMN functions. Human PMNs readily responded to the FPR agonist N-formyl-methionyl-leucyl-phenylalanine (fMLP). The most sensitive responses of human PMNs to fMLP were CD11b, CD62L, and CD66b expression with half maximal effective concentrations (EC

Indexed as

Neutrophil ActivationSepsisAnimalsFlow CytometryHumansMiceNeutrophilsN-Formylmethionine Leucyl-PhenylalanineReactive Oxygen SpeciesReceptors, Formyl PeptideN-Formylmethionine Leucyl-PhenylalanineReactive Oxygen SpeciesReceptors, Formyl PeptideActivation markersDegranulationFlow cytometryHumanMouseNeutrophilsOxidative burst

Identifiers

PMID36502881
PMCPMC13180448
OpenAlexW4311139149

What OpenQuestion holds

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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.