Evidence map›Paper›PMID 24185682›Full record

ArticleDigestive diseases and sciences2014

Chemokine-chemokine receptor CCL2-CCR2 and CX3CL1-CX3CR1 axis may play a role in the aggravated inflammation in primary biliary cirrhosis.

Motoko Sasaki, Masami Miyakoshi, Yasunori Sato, Yasuni Nakanuma

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In one paragraph

Article in Digestive diseases and sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

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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

36 citing papers in PubMed, 75 citations in OpenAlex.

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  17. Vascular Protective Effects ofEvidence-based complementary and alternative medicine : eCAM · 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

4 authors at 1 institution in 1 country.

Motoko SasakiDepartment of Human Pathology, Kanazawa University Graduate School of Medicine, Kanazawa, 920-8640, Japan.
Masami Miyakoshi
Yasunori Sato
Yasuni Nakanuma
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsSenescent cells can alter local tissue environments by secretion of various senescence-associated secretory phenotypes (SASP), such as cytokines and chemokines. Given senescent biliary epithelial cells (BECs) in damaged small bile ducts in primary biliary cirrhosis (PBC) show increased expression of chemokines CCL2 and CX3CL1 as SASP, we further examined an involvement of CCL2/CCR2 and CX3CL1/CX3CR1 systems in the pathogenesis of PBC.

methodsWe examined immunohistochemically the expression of CCR2, CX3CR1, CCL2 and CX3CL1 in livers taken from the patients with PBC (n = 45) and control livers (n = 78), such as chronic viral hepatitis (CVH; n = 39). CCR2 or CX3CR1-expressing cells were characterized by double immunofluorescence with CD3, CD4, CD8, CD56 or CD68.

resultsCCR2 is expressed in round cells, epithelioid cells and dendritic cells and most CCR2-positive cells were CD68-positive. Infiltration of CCR2-positive cells in the intraepithelial layer or around small bile ducts was significantly more extensive in PBC than CVH and normal liver (p < 0.05) and was significantly correlated with the expression of CCL2 in BECs (p < 0.01). Most CX3CR1-expressing inflammatory cells were CD3-positive T cells (CD8 > CD4). Infiltration of CX3CR1-positive cells in the intraepithelial layer and around small bile ducts was significantly more extensive in PBC than control livers (p < 0.05) and was significantly correlated with the expression of CX3CL1 in BECs (p < 0.05).

conclusionCCL2 and CX3CL1 produced by senescent BECs may promote infiltration of corresponding CCR2 and CX3CR1-expressing cells and further aggravate inflammation in bile duct lesion in PBC.

Indexed as

Bile DuctsCase-Control StudiesCellular SenescenceChemokine CCL2Chemokine CX3CL1CX3C Chemokine Receptor 1Epithelial CellsHepatitisHumansImmunohistochemistryInflammation MediatorsLiver Cirrhosis, BiliaryReceptors, CCR2Receptors, ChemokineCCL2 protein, humanCCR2 protein, humanChemokine CCL2Chemokine CX3CL1CX3C Chemokine Receptor 1CX3CL1 protein, humanCX3CR1 protein, humanInflammation MediatorsReceptors, CCR2Receptors, Chemokine

Identifiers

PMID24185682
OpenAlexW2000239572

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Registered trials

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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.