Evidence map›Paper›PMID 20689600›Full record

ArticlePloS one2010

Burn injury reduces neutrophil directional migration speed in microfluidic devices.

Kathryn L Butler, Vijayakrishnan Ambravaneswaran, Nitin Agrawal, Maryelizabeth Bilodeau, Mehmet Toner, Ronald G Tompkins, Shawn Fagan, Daniel Irimia

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04693442 (A Multi-centre, Prospective Study to Examine the Relationship Between Neutrophil Function and Sepsis in Adults and Children With Severe Thermal Injuries), which is not on this map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
3.5field-weighted citation impact, top 7% 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.

NCT04693442 unknown statusnot on this mapstarted 2016, after this paper: background citation

A Multi-centre, Prospective Study to Examine the Relationship Between Neutrophil Function and Sepsis in Adults and Children With Severe Thermal Injuries

TypeobservationalSponsorUniversity Hospital Birmingham NHS Foundation TrustRan2016 to 2022Enrolled245ConditionsBurnsArmstaking of blood, urine and blood samples and objective scar assessment
3 · Its place in the literature

Who cites it

71 citing papers in PubMed, 133 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. [Inertial label-free sorting and chemotaxis of polymorphonuclear neutrophil in sepsis patients based on microfluidic technology].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Observational
  15. Article
  16. Neutrophil dysfunction in cystic fibrosis.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2021
    Article
  17. Article
  18. PD-L1Science advances · 2021
    Article
  19. Review
  20. Review

11 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 3 institutions in 1 country.

Kathryn L ButlerSurgery Department, Massachusetts General Hospital, Shriners Hospital for Children, and Harvard Medical School, Boston, Massachusetts, United States of America.
Vijayakrishnan Ambravaneswaran
Nitin Agrawal
Maryelizabeth Bilodeau
Mehmet Toner
Ronald G Tompkins
Shawn Fagan
Daniel Irimia
Harvard University · USMassachusetts General Hospital · USShriners Hospitals for Children - Erie · US

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
NIBIB NIH HHS P41 EB002503NIGMS NIH HHS R01 GM092804NIGMS NIH HHS R01GM092804
6 · The paper itself

Abstract

Thermal injury triggers a fulminant inflammatory cascade that heralds shock, end-organ failure, and ultimately sepsis and death. Emerging evidence points to a critical role for the innate immune system, and several studies had documented concurrent impairment in neutrophil chemotaxis with these post-burn inflammatory changes. While a few studies suggest that a link between neutrophil motility and patient mortality might exist, so far, cumbersome assays have prohibited exploration of the prognostic and diagnostic significance of chemotaxis after burn injury. To address this need, we developed a microfluidic device that is simple to operate and allows for precise and robust measurements of chemotaxis speed and persistence characteristics at single-cell resolution. Using this assay, we established a reference set of migration speed values for neutrophils from healthy subjects. Comparisons with samples from burn patients revealed impaired directional migration speed starting as early as 24 hours after burn injury, reaching a minimum at 72-120 hours, correlated to the size of the burn injury and potentially serving as an early indicator for concurrent infections. Further characterization of neutrophil chemotaxis using this new assay may have important diagnostic implications not only for burn patients but also for patients afflicted by other diseases that compromise neutrophil functions.

Indexed as

AdultAgedBurnsCell MovementFemaleHumansMaleMicrofluidic Analytical TechniquesMiddle AgedNeutrophilsYoung Adult

Identifiers

PMID20689600
PMCPMC2912851
OpenAlexW2133088243

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.