Evidence map›Paper›PMID 31275316›Full record

ArticleFrontiers in immunology2019

Protective Effect of Melatonin Against Polymicrobial Sepsis Is Mediated by the Anti-bacterial Effect of Neutrophils.

Li Xu, Wei Zhang, Minseok Kwak, LiJun Zhang, Peter C W Lee, Jun-O Jin

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 45 citations in OpenAlex.

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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 4 institutions in 2 countries.

Li XuShanghai Public Health Clinical Center, Institutes of Biomedical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Wei ZhangShanghai Public Health Clinical Center, Institutes of Biomedical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Minseok KwakDepartment of Chemistry, Pukyong National University, Busan, South Korea.
LiJun ZhangShanghai Public Health Clinical Center, Institutes of Biomedical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Peter C W LeeDepartment of Biomedical Sciences, ASAN Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
Jun-O JinShanghai Public Health Clinical Center, Institutes of Biomedical Sciences, Shanghai Medical College, Fudan University, Shanghai, China.
Shanghai Public Health Clinical Center · CNPukyong National University · KRUlsan College · KRYeungnam University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sepsis is an infection- or toxin-mediated systemic inflammatory syndrome. Previous studies have shown that melatonin, the primary hormone produced by the pineal gland, attenuates the effect of polymicrobial infection-mediated septic shock in animals. However, the mechanism of the anti-septic effect of melatonin during polymicrobial infection has not been well-studied. In this study, we investigated how melatonin protects mice from polymicrobial sepsis. Melatonin treatment inhibited peripheral tissue inflammation and tissue damage in a cecal ligation puncture (CLP)-induced polymicrobial sepsis model, consequently reducing the mortality of the mice. We found that macrophages and neutrophils expressed melatonin receptors. Upon depletion of neutrophils, melatonin-induced protection against polymicrobial infection failed in the mice, but melatonin treatment in macrophage-depleted mice attenuated the mice mortality resulting from polymicrobial sepsis. Moreover, melatonin treatment promoted the development of the neutrophil extracellular trap (NET), which contributed to anti-bacterial activity during polymicrobial infection, whereas the phagocytic activities of neutrophils were inhibited by melatonin. The data from this study support previously unexplained antiseptic effects of melatonin during a polymicrobial infection and could be potentially useful for human patients with sepsis.

Indexed as

AnimalsBiomarkersCytokinesDisease Models, AnimalExtracellular TrapsHost-Pathogen InteractionsImmunophenotypingMacrophagesMelatoninMiceMortalityNeutrophilsPhagocytosisProtective AgentsSepsisBiomarkersCytokinesMelatoninProtective Agentsanti-bacterial effectmelatoninneutrophil extracellular trapspolymicrobial infectionsepsis

Identifiers

PMID31275316
PMCPMC6593141
OpenAlexW2949582011

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.