Evidence map›Paper›PMID 34531848›Full record

ArticleFrontiers in immunology2021

HCV Core Protein Induces Chemokine CCL2 and CXCL10 Expression Through NF-κB Signaling Pathway in Macrophages.

Xiaotian Song, Xue Gao, Yadong Wang, Rameez Raja, Yaoyu Zhang, Shulin Yang, Miao Li, Zhiyan Yao, Lin Wei

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-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

21 citing papers in PubMed, 25 citations in OpenAlex.

  1. Macrophages in oncoviral infections: from immune regulators to therapeutic targets.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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  7. Macrophage heterogeneity in liver fibrosis.Frontiers in immunology · 2025
    Review
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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

9 authors at 2 institutions in 2 countries.

Xiaotian SongDepartment of Immunology, Hebei Medical University, Shijiazhuang, China.
Xue GaoDepartment of Immunology, Hebei Medical University, Shijiazhuang, China.
Yadong WangDepartment of Infectious Diseases, The Third Hospital of Hebei Medical University, Shijiazhuang, China.
Rameez RajaDepartment of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, United States.
Yaoyu ZhangDepartment of Immunology, Hebei Medical University, Shijiazhuang, China.
Shulin YangDepartment of Immunology, Hebei Medical University, Shijiazhuang, China.
Miao LiDepartment of Immunology, Hebei Medical University, Shijiazhuang, China.
Zhiyan YaoDepartment of Immunology, Hebei Medical University, Shijiazhuang, China.
Lin WeiDepartment of Immunology, Hebei Medical University, Shijiazhuang, China.
Hebei Medical University · CNCleveland Clinic Lerner College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HCV core protein is the first structural protein synthesized during hepatitis C virus (HCV) infection and replication. It is released from virus infected liver cells and mediates multiple functions to affect host cell response. The innate immune response is the first line of defense against viral infection. After HCV infection, Kupffer cells (KCs) which are liver macrophages play an important role in host innate immune response. Kupffer cells act as phagocytes and release different cytokines and chemokines to counter viral infection and regulate inflammation and fibrosis in liver. Earlier, we have demonstrated that HCV core protein interacts with gC1qR and activates MAPK, NF-κB and PI3K/AKT pathways in macrophages. In this study, we explored the effect of HCV core protein on CCL2 and CXCL10 expression in macrophages and the signaling pathways involved. Upon silencing of gC1qR, we observed a significant decrease expression of CCL2 and CXCL10 in macrophages in the presence of HCV core protein. Inhibiting NF-κB pathway, but not P38, JNK, ERK and AKT pathways greatly reduced the expression of CCL2 and CXCL10. Therefore, our results indicate that interaction of HCV core protein with gC1qR could induce CCL2 and CXCL10 secretion in macrophages

Indexed as

AnimalsCells, CulturedChemokine CCL2Chemokine CXCL10Gene ExpressionHepacivirusHepatitis CHost-Pathogen InteractionsHumansKupffer CellsMacrophagesMiceMice, Inbred BALB CNF-kappa BRAW 264.7 CellsSignal TransductionChemokine CCL2Chemokine CXCL10NF-kappa Bnucleocapsid protein, Hepatitis C virusViral Core ProteinsCCL2chemokinesCXCL10HCV core proteinmacrophages

Identifiers

PMID34531848
PMCPMC8438213
OpenAlexW3197506525

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.