Evidence map›Paper›PMID 33564933›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2021

Activated M1 macrophages suppress c-kit expression via TNF-α-mediated upregulation of miR-222 in Neonatal Necrotizing Enterocolitis.

Xue Xia, Di Wang, Lei Yu, Bin Wang, Wenjing Wang, Chunlei Jiao, Xuyong Chen, Hongyi Zhang, Feng Chen, Jiexiong Feng

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In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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  5. [Research progress on the relationship between anemia and neonatal necrotizing enterocolitis].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2024
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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

10 authors at 5 institutions in 1 country.

Xue Xia *Department of Pediatric Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, People's Republic of China.
Di Wang *Department of Pediatric Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, People's Republic of China.
Lei YuDepartment of Neonatal Surgery, Wuhan Children's Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.
Bin WangDepartment of General Surgery, Shenzhen Children's Hospital, Shenzhen, People's Republic of China.
Wenjing WangDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, People's Republic of China.
Chunlei JiaoDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, People's Republic of China.
Xuyong ChenDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, People's Republic of China.
Hongyi ZhangDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, People's Republic of China.
Feng ChenDepartment of Pediatric Surgery, Fujian Medical University Union Hospital, Fuzhou, People's Republic of China.
Jiexiong FengDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, People's Republic of China. fengjiexiong@126.com.ORCID http://orcid.org/0000-0001-9596-2330
Tongji Hospital · CNCentral Hospital of Wuhan · CNFujian Medical University · CNShenzhen Children's Hospital · CNWuhan Children's Hospital · CN

Funding

National Key Research and Development Program of China 2016YFE0203900National Natural Science Foundation of China 81873541Sanming Project of Medicine in Shenzhen SZSM201812055
6 · The paper itself

Abstract

backgroundActivation of intestinal macrophages is implicated in the pathogenesis of neonatal necrotizing enterocolitis (NEC), yet its precise mechanisms remain unclear.

objectiveThe purpose of this study is to investigate the role of macrophages and TNF-α via an inflammatory MicroRNA in NEC. MATERIALS AND

methodsImmunofluorescence (IF) staining of CD68, iNOS, and Arg-1 was employed to identify phenotypes of macrophage in the intestines of NEC infants and NEC mice. Expression of TNF-α, c-kit, and miR-222 was evaluated by qRT-PCR, Western blot, and immunochemical staining from the tissue samples.

resultsLarge number of M1 macrophage infiltration was found in the NEC intestines. Expression of CD68, iNOS, and TNF-α were significantly increased, while c-kit was decreased distinctly in the NEC group. In the early phase of NEC mouse model, inhibition of M1 macrophages reduced the incidence of NEC and intestinal inflammation. We found that TNF-α upregulated the expression of miRNA-222 and inhibited the expression of c-kit. Conversely, such decrease of c-kit expression could be reversed by miR-222 antagonists. Furtherly, dual-luciferase assay confirmed that c-kit can be inhibited by miR-222 directly.

conclusionMacrophages activation in NEC intestine results in an increased inflammatory response and TNF-α production, accompanied with miR-222 upregulation and c-kit suppression. Modulations of M1 macrophages, TNF-α or miR-222 may be potential therapeutic targets for NEC treatment.

Indexed as

MicroRNAsAnimalsEnterocolitis, NecrotizingFemaleHumansInfant, NewbornIntestine, SmallMacrophage ActivationMacrophagesMaleMiceMice, Inbred C57BLProto-Oncogene Proteins c-kitTumor Necrosis Factor-alphaUp-RegulationMicroRNAsMIR222, humanMIRN222 microRNA, mouseProto-Oncogene Proteins c-kitTumor Necrosis Factor-alphac-kitM1 macrophagesmiR-222Neonatal necrotizing enterocolitisTNF-alpha

Identifiers

PMID33564933
OpenAlexW3126360506

What Socratic 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 Socratic graph.