Evidence map›Paper›PMID 29292737›Full record

ArticleInternational journal of molecular sciences2017

Azithromycin and Chloramphenicol Diminish Neutrophil Extracellular Traps (NETs) Release.

Weronika Bystrzycka, Aneta Manda-Handzlik, Sandra Sieczkowska, Aneta Moskalik, Urszula Demkow, Olga Ciepiela

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Effect of one prophylactic dose of azithromycin on Bifidobacterium infantis colonization in infants from the Mumta trial.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2025
    Trial
  3. Review
  4. Immune evasion byAIMS microbiology · 2026
    Article
  5. Article
  6. Article
  7. Neutrophil Extracellular Traps (NETs) as a Potential Target for Anti-Aging: Role of Therapeutic Apheresis.Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Neutrophil extracellular traps in homeostasis and disease.Signal transduction and targeted therapy · 2024
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Heterogeneity in Neutrophil Extracellular Traps from Healthy Human Subjects.International journal of molecular sciences · 2023
    Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Weronika BystrzyckaDepartment of Laboratory Diagnostics and Clinical Immunology of Developmental Age, Medical University of Warsaw, 02-091 Warsaw, Poland. weronika.bystrzycka@wum.edu.pl.
Aneta Manda-HandzlikDepartment of Laboratory Diagnostics and Clinical Immunology of Developmental Age, Medical University of Warsaw, 02-091 Warsaw, Poland. aneta.manda-handzlik@wum.edu.pl.
Sandra SieczkowskaStudent's Scientific Group at Department of Laboratory Diagnostics and Clinical Immunology of Developmental Age, Medical University of Warsaw, 02-091 Warsaw, Poland. sandra.sieczkowska@gmail.com.
Aneta MoskalikStudent's Scientific Group at Department of Laboratory Diagnostics and Clinical Immunology of Developmental Age, Medical University of Warsaw, 02-091 Warsaw, Poland. aneta.moskalik@gmail.com.
Urszula DemkowDepartment of Laboratory Diagnostics and Clinical Immunology of Developmental Age, Medical University of Warsaw, 02-091 Warsaw, Poland. urszula.demkow@litewska.edu.pl.
Olga CiepielaDepartment of Laboratory Diagnostics and Clinical Immunology of Developmental Age, Medical University of Warsaw, 02-091 Warsaw, Poland. olga.ciepiela@wum.edu.pl.ORCID 0000-0002-3694-4076
Medical University of Warsaw · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neutrophils are one of the first cells to arrive at the site of infection, where they apply several strategies to kill pathogens: degranulation, respiratory burst, phagocytosis, and release of neutrophil extracellular traps (NETs). Antibiotics have an immunomodulating effect, and they can influence the properties of numerous immune cells, including neutrophils. The aim of this study was to investigate the effects of azithromycin and chloramphenicol on degranulation, apoptosis, respiratory burst, and the release of NETs by neutrophils. Neutrophils were isolated from healthy donors by density-gradient centrifugation method and incubated for 1 h with the studied antibiotics at different concentrations (0.5, 10 and 50 μg/mL-azithromycin and 10 and 50 μg/mL-chloramphenicol). Next, NET release was induced by a 3 h incubation with 100 nM phorbol 12-myristate 13-acetate (PMA). Amount of extracellular DNA was quantified by fluorometry, and NETs were visualized by immunofluorescent microscopy. Degranulation, apoptosis and respiratory burst were assessed by flow cytometry. We found that pretreatment of neutrophils with azithromycin and chloramphenicol decreases the release of NETs. Moreover, azithromycin showed a concentration-dependent effect on respiratory burst in neutrophils. Chloramphenicol did not affect degranulation, apoptosis nor respiratory burst. It can be concluded that antibiotics modulate the ability of neutrophils to release NETs influencing human innate immunity.

Indexed as

ApoptosisAzithromycinChloramphenicolExtracellular TrapsHumansImmunity, InnateInfectionsNeutrophilsPhorbol 12,13-DibutyrateAzithromycinChloramphenicolPhorbol 12,13-Dibutyrateazithromycinchloramphenicolneutrophil extracellular traps

Identifiers

PMID29292737
PMCPMC5751268
OpenAlexW2772771182

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.