Evidence map›Paper›PMID 34454163›Full record

ArticleRedox biology2021

Redox-sensitive activation of CCL7 by BRG1 in hepatocytes during liver injury.

Ming Kong, Wenhui Dong, Yuwen Zhu, Zhiwen Fan, Xiulian Miao, Yan Guo, Chengping Li, Yunfei Duan, Yunjie Lu, Zilong Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-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

20 citing papers in PubMed, 36 citations in OpenAlex.

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  17. Therapeutic effect and metabolomics mechanism ofFrontiers in pharmacology · 2022
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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

11 authors at 5 institutions in 1 country.

Ming KongKey Laboratory of Targeted Invention of Cardiovascular Disease and Collaborative Innovation Center for Cardiovascular Translational Medicine, Department of Pathophysiology, Nanjing Medical University, Nanjing, China.
Wenhui DongKey Laboratory of Targeted Invention of Cardiovascular Disease and Collaborative Innovation Center for Cardiovascular Translational Medicine, Department of Pathophysiology, Nanjing Medical University, Nanjing, China.
Yuwen ZhuKey Laboratory of Targeted Invention of Cardiovascular Disease and Collaborative Innovation Center for Cardiovascular Translational Medicine, Department of Pathophysiology, Nanjing Medical University, Nanjing, China.
Zhiwen FanDepartment of Pathology, Affiliated Nanjing Drum Tower Hospital of Nanjing University School of Medicine, Nanjing, China.
Xiulian MiaoCollege of Life Sciences and Institute of Biomedical Research, Liaocheng University, China.
Yan GuoCollege of Life Sciences and Institute of Biomedical Research, Liaocheng University, China.
Chengping LiCollege of Life Sciences and Institute of Biomedical Research, Liaocheng University, China.
Yunfei DuanDepartment of Hepatobiliary and Pancreatic Surgery, The First People's Hospital of Changzhou, The Third Hospital Affiliated to Soochow University, Changzhou, China.
Yunjie LuDepartment of Hepatobiliary and Pancreatic Surgery, The First People's Hospital of Changzhou, The Third Hospital Affiliated to Soochow University, Changzhou, China. Electronic address: yjluforresearch@126.com.
Zilong LiState Key Laboratory of Natural Medicines, Department of Pharmacology, China Pharmaceutical University, Nanjing, China. Electronic address: Miracle_lee1114@sina.com.
Yong XuKey Laboratory of Targeted Invention of Cardiovascular Disease and Collaborative Innovation Center for Cardiovascular Translational Medicine, Department of Pathophysiology, Nanjing Medical University, Nanjing, China; College of Life Sciences and Institute of Biomedical Research, Liaocheng University, China. Electronic address: yjxu@njmu.edu.cn.
Liaocheng University · CNNanjing Medical University · CNThe First People's Hospital of Changzhou · CNChina Pharmaceutical University · CNNanjing Drum Tower Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver injuries induced by various stimuli share in common an acute inflammatory response, in which circulating macrophages home to the liver parenchyma to participate in the regulation of repair, regeneration, and fibrosis. In the present study we investigated the role of hepatocyte-derived C-C motif ligand 7 (CCL7) in macrophage migration during liver injury focusing on its transcriptional regulation. We report that CCL7 expression was up-regulated in the liver by lipopolysaccharide (LPS) injection (acute liver injury) or methionine-and-choline-deficient (MCD) diet feeding (chronic liver injury) paralleling increased macrophage infiltration. CCL7 expression was also inducible in hepatocytes, but not in hepatic stellate cells or in Kupffer cells, by LPS treatment or exposure to palmitate in vitro. Hepatocyte-specific deletion of Brahma-related gene 1 (BRG1), a chromatin remodeling protein, resulted in a concomitant loss of CCL7 induction and macrophage infiltration in the murine livers. Of interest, BRG1-induced CCL7 transcription and macrophage migration was completely blocked by the antioxidant N-acetylcystine. Further analyses revealed that BRG1 interacted with activator protein 1 (AP-1) to regulate CCL7 transcription in hepatocytes in a redox-sensitive manner mediated in part by casein kinase 2 (CK2)-catalyzed phosphorylation of BRG1. Importantly, a positive correlation between BRG1/CCL7 expression and macrophage infiltration was identified in human liver biopsy specimens. In conclusion, our data unveil a novel role for BRG1 as a redox-sensitive activator of CCL7 transcription.

Indexed as

DNA HelicasesNuclear ProteinsAnimalsCells, CulturedChemokine CCL7HepatocytesHumansLiverMiceOxidation-ReductionTranscription FactorsCCL7 protein, humanCcl7 protein, mouseChemokine CCL7DNA HelicasesNuclear ProteinsSMARCA4 protein, humanSmarca4 protein, mouseTranscription FactorsChemokineEpigeneticsLiver injuryMacrophage infiltrationTranscriptional regulation

Identifiers

PMID34454163
PMCPMC8406035
OpenAlexW3184179796

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.