Evidence map›Paper›PMID 30865740›Full record

ArticleLab on a chip2019

Microfluidic arenas for war games between neutrophils and microbes.

Felix Ellett, Fatemeh Jalali, Anika L Marand, Julianne Jorgensen, Baris R Mutlu, Jarone Lee, Adam B Raff, Daniel Irimia

Abstract read
In one paragraph

Article in Lab on a chip, 2019. 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
–field-weighted citation impact
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.

  1. Article
  2. Review
  3. Journal of oral microbiology · 2025
    Article
  4. Article
  5. Article
  6. Frontiers in bioengineering and biotechnology · 2024
    Review
  7. Article
  8. Review
  9. Journal of oral microbiology · 2023
    Article
  10. Article
  11. [Design, simulation and application of multichannel microfluidic chip for cell migration].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2022
    Article
  12. Neutrophil dysfunction in cystic fibrosis.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2021
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
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.

Felix EllettBioMEMS Resource Center, Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Shriners Burns Hospital, Boston, MA 02129, USA. dirimia@mgh.harvard.edu.
Fatemeh Jalali
Anika L Marand
Julianne Jorgensen
Baris R Mutlu
Jarone Lee
Adam B Raff
Daniel Irimia

Funding

Bio-MicroElectroMechanical Systems Resource CenterP41EB002503 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI TONER, MEHMET · 2004 to 2018
$17.4M
Neutrophil Decision Making in Confined Environments in Health and DiseaseR01GM092804 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI IRIMIA, DANIEL · 2010 to 2022
$4.3M
Microfluidic Assessment of Clinical Outcomes in Preterm NewbornsR01HD089939 · NICHD · UNIVERSITY OF FLORIDA · PI IRIMIA, DANIEL, MOLDAWER, LYLE L · 2017 to 2021
$3.3M
NIBIB NIH HHS P41 EB002503NICHD NIH HHS R01 HD089939NIGMS NIH HHS R01 GM092804
6 · The paper itself

Abstract

Measurements of neutrophil activities such as cell migration and phagocytosis are generally performed using low-content bulk assays, which provide little detail activity at the single cell level, or flow cytometry methods, which have the single cell resolution but lack perspective on the kinetics of the process. Here, we present a microfluidic assay for measuring the essential functions that contribute to the antimicrobial activity of neutrophils: migration towards the target, and killing of microbes. The assay interrogates the interactions between isolated human neutrophils and populations of live, proliferating microbes. The outcome is measured in a binary mode that is reflective of in vivo infections, which are either cleared or endure the host response. The outcome of the interactions is also characterized at single cell resolution for both the neutrophils and the microbes. We applied the assay to test the response of neutrophils from intensive care patients to live Staphylococcus aureus, and observed alterations of antimicrobial neutrophil activity in patients, including those with sepsis. By directly measuring neutrophil activity against live targets at high spatial and temporal resolution, this assay provides unique insights into the life-or-death contest shaping the outcome of interactions between populations of neutrophils and microbes.

Indexed as

Lab-On-A-Chip DevicesAdultAgedAnti-Bacterial AgentsCell MovementHumansMiddle AgedNeutrophilsPhagocytosisStaphylococcus aureusYoung AdultAnti-Bacterial Agents

Identifiers

PMID30865740
PMCPMC6544356

What OpenQuestion holds

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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.