Evidence map›Paper›PMID 32809970›Full record

ArticleThe Journal of clinical investigation2020

Intestinal proinflammatory macrophages induce a phenotypic switch in interstitial cells of Cajal.

Xuyong Chen, Xinyao Meng, Hongyi Zhang, Chenzhao Feng, Bin Wang, Ning Li, Khalid Mohamoud Abdullahi, Xiaojuan Wu, Jixin Yang, Zhi Li and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 50 citations in OpenAlex.

  1. Phenotypic switching of gastrointestinal smooth muscle cells and the regulatory role of macrophages: a literature review.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  2. Review
  3. Article
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  13. Pharmaceutical biology · 2025
    Article
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  15. Article
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  18. Article
  19. A CanineAnimals : an open access journal from MDPI · 2025
    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

17 authors at 3 institutions in 1 country.

Xuyong ChenDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College; and.
Xinyao MengDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College; and.
Hongyi ZhangDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College; and.
Chenzhao FengTongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Bin WangDepartment of Pediatric Surgery, Shenzhen Children's Hospital, Shenzhen, China.
Ning LiDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College; and.
Khalid Mohamoud AbdullahiDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College; and.
Xiaojuan WuDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College; and.
Jixin YangDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College; and.
Zhi LiDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College; and.
Chunlei JiaoDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College; and.
Jia WeiDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College; and.
Xiaofeng XiongDepartment of Neonatal Surgery, Wuhan Children's Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Kang FuDepartment of Neonatal Surgery, Wuhan Children's Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Lei YuDepartment of Neonatal Surgery, Wuhan Children's Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Gail E BesnerDepartment of Pediatric Surgery, Center for Perinatal Research, Nationwide Children's Hospital, The Ohio State University, Columbus, Ohio, USA.
Jiexiong FengDepartment of Pediatric Surgery, Tongji Hospital, Tongji Medical College; and.
Tongji Hospital · CNHuazhong University of Science and Technology · CNShenzhen Children's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interstitial cells of Cajal (ICCs) are pacemaker cells in the intestine, and their function can be compromised by loss of C-KIT expression. Macrophage activation has been identified in intestine affected by Hirschsprung disease-associated enterocolitis (HAEC). In this study, we examined proinflammatory macrophage activation and explored the mechanisms by which it downregulates C-KIT expression in ICCs in colon affected by HAEC. We found that macrophage activation and TNF-α production were dramatically increased in the proximal dilated colon of HAEC patients and 3-week-old Ednrb-/- mice. Moreover, ICCs lost their C-KIT+ phenotype in the dilated colon, resulting in damaged pacemaker function and intestinal dysmotility. However, macrophage depletion or TNF-α neutralization led to recovery of ICC phenotype and restored their pacemaker function. In isolated ICCs, TNF-α-mediated phosphorylation of p65 induced overexpression of microRNA-221 (miR-221), resulting in suppression of C-KIT expression and pacemaker currents. We also identified a TNF-α/NF-κB/miR-221 pathway that downregulated C-KIT expression in ICCs in the colon affected by HAEC. These findings suggest the important roles of proinflammatory macrophage activation in a phenotypic switch of ICCs, representing a promising therapeutic target for HAEC.

Indexed as

Macrophage ActivationSignal TransductionAnimalsColonEnterocolitisFemaleHirschsprung DiseaseHumansInterstitial Cells of CajalMacrophagesMaleMiceMice, KnockoutMicroRNAsNF-kappa BReceptor, Endothelin BEDNRB protein, humanEDNRB protein, mouseMicroRNAsMIR221, humanMIRN221 microRNA, mouseNF-kappa BReceptor, Endothelin BTumor Necrosis Factor-alphaGastroenterologyInflammatory bowel diseaseMacrophages

Identifiers

PMID32809970
PMCPMC7685750
OpenAlexW3057980588

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.