Evidence map›Paper›PMID 33424860›Full record

Observational studyFrontiers in immunology2020

Distinguishing Sepsis From Infection by Neutrophil Dysfunction: A Promising Role of CXCR2 Surface Level.

Chutima Seree-Aphinan, Polathep Vichitkunakorn, Raphatphorn Navakanitworakul, Bodin Khwannimit

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Multi‑omics reveal neutrophil heterogeneity in sepsis (Review).International journal of molecular medicine · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. The immunological function of CXCR2 in the liver during sepsis.Journal of inflammation (London, England) · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Neutrophils inhibit CD8World journal of emergency medicine · 2022
    Article
  15. Review
  16. Article
  17. Observational
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

4 authors at 1 institution in 1 country.

Chutima Seree-AphinanDepartment of Internal Medicine, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand.
Polathep VichitkunakornDepartment of Family and Preventive Medicine, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand.
Raphatphorn NavakanitworakulDepartment of Biomedical Sciences, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand.
Bodin KhwannimitDivision of Critical Care Medicine, Department of Internal Medicine, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand.
Prince of Songkla University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sepsis is one of the well-established diseases with specific patterns of neutrophil dysfunctions. Previous studies demonstrated sepsis-related neutrophil dysfunctions in comparison with subjects without infection. Since sepsis and infection are recently recognized as distinctive processes, whether these neutrophil dysfunctions are associated with sepsis or infection are not known. Therefore, we longitudinally compared neutrophil functions, widely-cited as exhibiting sepsis-related changes, between patients with septic shock and infection. The surface level of cluster of differentiation 64 (CD64), C-C motif chemokine receptor 2 (CCR2), C-X-C motif chemokine receptor 2 (CXCR2); apoptosis; and NETosis were measured from peripheral blood neutrophils for seven consecutive days using flow cytometry. The between-group comparisons of neutrophil functions were made both on a day-by-day basis and as linear regression between time and measured neutrophil functions (sepsis status included as model predictors). Our study found that, among neutrophil functions studied, only CXCR2 surface level is associated with sepsis. At disease onset, CXCR2 level decrease, with a dose-response relationship with clinical severity. Its level reverts to resemble infected patients by the end of the week. The relationship between CD64 surface level, CCR2 surface level, NETosis, and sepsis are mediated through the effect of infection. Apoptosis activity between these groups are similar, hence, not sepsis-related.

Indexed as

AgedAged, 80 and overApoptosisFemaleHumansLeukocyte DisordersLongitudinal StudiesMaleNeutrophilsReceptors, IgGReceptors, Interleukin-8BSepsisCXCR2 protein, humanReceptors, IgGReceptors, Interleukin-8BapoptosisCCR2CD64 index on neutrophilsCXCR2infectionNEtosisneutrophilssepsis

Identifiers

PMID33424860
PMCPMC7785795
OpenAlexW3114047304

What OpenQuestion holds

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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.