Evidence map›Paper›PMID 32661821›Full record

ArticleInflammation2020

Nemonoxacin Has Immunoprotective Effects on Reducing Mortality in Lipopolysaccharide-Induced Mouse Sepsis Model.

Nanye Chen, Xin Li, Beining Guo, Jun Zou, Dongfang Lin, Xiang Li, Jinwei Huang, Meiqing Feng, Xu Zhao

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 92% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

9 authors at 3 institutions in 3 countries.

Nanye Chen *Institute of Antibiotics, Huashan Hospital, Fudan University, Shanghai, China.
Xin Li *Institute of Antibiotics, Huashan Hospital, Fudan University, Shanghai, China.
Beining GuoInstitute of Antibiotics, Huashan Hospital, Fudan University, Shanghai, China.
Jun ZouInstitute for Biomedical Sciences, Georgia State University, Atlanta, GA, USA.
Dongfang LinInstitute of Antibiotics, Huashan Hospital, Fudan University, Shanghai, China.
Xiang LiMinhang Hospital, Fudan University, Shanghai, China.
Jinwei HuangThe Sixth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, China.
Meiqing FengMinhang Hospital & School of Pharmacy, Department of Biological Medicines Shanghai Engineering Research Center of Immunotherapeutics, Fudan University, Shanghai, China. fmq@fudan.edu.cn.
Xu ZhaoInstitute of Antibiotics, Huashan Hospital, Fudan University, Shanghai, China. xuzhao0203@hotmail.com.ORCID http://orcid.org/0000-0003-1515-3598
Fudan University · CNGeorgia State University · USWenzhou Medical University · CN

Funding

Ministry of Science and Technology of the People's Republic of China 2017ZX09304005Natural Science Foundation of Shanghai 17ZR1425100
6 · The paper itself

Abstract

Nemonoxacin is a novel non-fluorinated quinolone. The effect of nemonoxacin on modulation of host immune response is not known. We sought to determine whether nemonoxacin has immunoprotective effects on lipopolysaccharide (LPS)-induced mouse sepsis model. Therefore, mice were challenged with lethal dose LPS (12.5 mg/kg) only or LPS with multi-dose nemonoxacin (40 mg/kg q12h) by intraperitoneal injection, and the results showed nemonoxacin could significantly reduce mortality from 80 to 30% in this model. The effect of nemonoxacin on immune cells in vivo and in vitro was also investigated. Mice were treated with sublethal LPS (5 mg/kg) or LPS + nemonoxacin, the myeloid cell subsets in mouse spleen were analyzed by flow cytometry, and cytokines in mouse serum were measured by ELISA. Additionally, mouse macrophage RAW264.7 cells were treated with LPS or LPS + nemonoxacin to investigate the immune modulatory effect of nemonoxacin in vitro, and the level of cytokines in cell culture supernatant was determined by ELISA. Analysis of myeloid cell subsets in the spleen showed nemonoxacin pretreatment could significantly inhibit LPS-induced proliferation of macrophages and dendritic cells but have no effect on neutrophils. Nemonoxacin could significantly reduce the expression of pro-inflammatory cytokines IL-6 and TNF-α while increase anti-inflammatory cytokine IL-10 expression, which were induced by LPS in vivo and in vitro. Finally, the immunomodulation of nemonoxacin in macrophage phagocytosis was also examined. The results displayed nemonoxacin pretreatment could significantly enhance the phagocytic function of macrophage. In conclusion, nemonoxacin has immune modulatory and protective effect on LPS-induced inflammation in vivo and in vitro.

Indexed as

AnimalsBody WeightCytokinesDendritic CellsEnzyme-Linked Immunosorbent AssayImmune SystemInflammationInterleukin-10Interleukin-6LipopolysaccharidesMacrophagesMaleMiceMice, Inbred C57BLMyeloid CellsNeutrophilsCytokinesInterleukin-10Interleukin-6LipopolysaccharidesnemonoxacinQuinolonesTumor Necrosis Factor-alphainflammationlipopolysaccharidemacrophagenemonoxacinphagocytosis

Identifiers

PMID32661821
OpenAlexW3042676825

What OpenQuestion holds

Textmetadata
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.