Evidence map›Paper›PMID 32938287›Full record

ArticleThe Journal of international medical research2020

Deferasirox, an iron-chelating agent, alleviates acute lung inflammation by inhibiting neutrophil activation and extracellular trap formation.

Mari Kono, Shiori Matsuhiroya, Ayako Obuchi, Takayuki Takahashi, Shion Imoto, Seiji Kawano, Katsuyasu Saigo

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Iron and the lung: emerging roles of iron metabolism in pulmonary disease pathogenesis and therapy.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
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  6. Article
  7. Extracellular traps and the role in thrombosis.Frontiers in cardiovascular medicine · 2022
    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

7 authors at 5 institutions in 1 country.

Mari KonoScientific Research, Scientific Affairs, Sysmex Corporation, Kobe, Japan.ORCID https://orcid.org/0000-0002-7646-9118
Shiori MatsuhiroyaScientific Research, Scientific Affairs, Sysmex Corporation, Kobe, Japan.
Ayako ObuchiFaculty of Pharmacological Sciences, Himeji Dokkyo University, Himeji, Japan.
Takayuki TakahashiDepartment of Hematology, Shinko Hospital, Kobe, Japan.
Shion ImotoDepartment of Health Science, Kobe Tokiwa University, Kobe, Japan.
Seiji KawanoIntegrated Clinical Education Center, Kobe University Hospital, Kobe, Japan.
Katsuyasu SaigoFaculty of Pharmacological Sciences, Himeji Dokkyo University, Himeji, Japan.
Himeji Dokkyo University · JPSysmex (Japan) · JPKobe Tokiwa University · JPKobe University Hospital · JPShinko Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveReactive oxygen species (ROS) production by neutrophils induces pulmonary endothelial cell damage and results in acute lung injury (ALI). We previously reported that deferasirox (DFS), an iron-chelating agent, inhibits the ROS production and neutrophil extracellular trap (NET) formation induced by phorbol myristate acetate and formylmethionylleucylphenylalanine

methodsAfter DFS administration for 7 days, ALI was induced in mice by LPS via intratracheal administration.

resultsLPS treatment induced neutrophil invasion in the lung tissues, along with NET formation and a significant increase in the quantity of double-stranded DNA in the bronchoalveolar lavage fluid, while pre-administered DFS inhibited these phenomena. However, alteration of neutrophil morphology in the cytoplasm in terms of shape and vacuolization was not inhibited by the pre-administration of DFS, possibly through ROS production.

conclusionsDFS suppressed neutrophil invasion into lung tissues and reduced the double-stranded DNA content released by the neutrophils. These results suggest that DFS can potentially be used to prevent diseases related to neutrophil activation including ALI, thrombosis, and vascular endothelial dysfunction.

Indexed as

DeferasiroxExtracellular TrapsIron Chelating AgentsLungPneumoniaAnimalsChelating AgentsInflammationIronLipopolysaccharidesMaleMiceMice, Inbred C57BLNeutrophil ActivationNeutrophilsChelating AgentsDeferasiroxIronIron Chelating AgentsLipopolysaccharidesacute lung injuryALI model mousedeferasiroxNeutrophilneutrophil extracellular trapsreactive oxygen species

Identifiers

PMID32938287
PMCPMC7503029
OpenAlexW3087146108

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.