Evidence map›Paper›PMID 27122781›Full record

ArticleActa Cardiologica Sinica2014

Effect of Vitamin D3 on Monocyte Chemoattractant Protein 1 Production in Monocytes and Macrophages.

Yi-Chen Wang, Chong-Chao Hsieh, Hsuan-Fu Kuo, Ming-Kai Tsai, San-Nan Yang, Chang-Hung Kuo, Min-Sheng Lee, Chih-Hsing Hung

Abstract read
In one paragraph

Article in Acta Cardiologica Sinica, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 29% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

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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

8 authors at 4 institutions in 1 country.

Yi-Chen WangDivision of Cardiology, Department of Internal Medicine, Kaohsiung Armed Forces General Hospital;
Chong-Chao HsiehDivision of Cardiac Surgery, Department of Surgery;
Hsuan-Fu KuoDivision of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University;
Ming-Kai TsaiDivision of Nephrology, Department of Internal Medicine, Kaohsiung Armed Forces General Hospital, Kaohsiung; ; Department of Nursing, MeiHo University, Pingtung;
San-Nan YangGraduate Institute of Medicine, College of Medicine, Kaohsiung Medical University; ; Department of Pediatrics, Kaohsiung Medical University Hospital, Kaohsiung Medical University; ; Department of Pediatrics, Faculty of Pediatrics, College of Medicine, Kaohsiung Medical University;
Chang-Hung KuoGraduate Institute of Medicine, College of Medicine, Kaohsiung Medical University; ; Department of Pediatrics, Kaohsiung Medical University Hospital, Kaohsiung Medical University; ; Department of Pediatrics, Kaohsiung Municipal Ta-Tung Hospital;
Min-Sheng LeeDepartment of Pediatrics, Kaohsiung Medical University Hospital, Kaohsiung Medical University; ; Department of Pediatrics, Kaohsiung Municipal Ta-Tung Hospital;
Chih-Hsing HungGraduate Institute of Medicine, College of Medicine, Kaohsiung Medical University; ; Department of Pediatrics, Kaohsiung Medical University Hospital, Kaohsiung Medical University; ; Department of Pediatrics, Faculty of Pediatrics, College of Medicine, Kaohsiung Medical University; ; Department of Pediatrics, Kaohsiung Municipal Hsiao-Kang Hospital, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
Kaohsiung Medical University · TWKaohsiung Armed Forces General Hospital · TWKaohsiung Medical University Chung-Ho Memorial Hospital · TWKaohsiung Municipal Ta-Tung Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChemokine is important in the initiation and progression of atherosclerosis, the clinically manifest stages of atherosclerosis and acute coronary syndrome. Vitamin D deficiency has been reportedly linked with hypertension and myocardial infarction, as well as other cardiovascular-related diseases, such as congestive heart failure, peripheral vascular disease and atherosclerosis. Monocyte chemoattractant protein 1 (MCP-1) mediates atherosclerosis and other cardiovascular diseases. However, there have been few studies conducted about the role of 1α,25-(OH)2D3 on MCP-1 expression in human monocytes.

methodsWe investigated the effects of vitamin A, C and 1α,25-(OH)2D3, three common vitamins, to better ascertain MCP-1 expression in human monocyte and also the associated intracellular mechanism. Human monocyte cell line (THP-1 cell) and THP-1 cell-induced macrophage were treated with varying doses of vitamin A, C and 1α,25-(OH)2D3 for 2 hours before LPS stimulation. Supernatants were harvested to measure MCP-1 levels by the enzyme-linked immunosorbent assay (ELISA). The intracellular mechanism about the effects of vitamin A, C and 1α,25-(OH)2D3 on the expression of MCP-1 expression in human monocytes was assessed by western blot.

resultsWe found that Lipopolysaccharides (LPS)-induced MCP-1 production was suppressed by 1α,25-(OH)2D3 in THP-1 cells and THP-1-induced macrophage. Only high concentration of vitamin A and C could reduce LPS-induced MCP-1 production in THP-1-induced macrophage, but not in THP-1 cells. LPS-induced p38 expression in THP-1 cells was suppressed by 1α,25-(OH)2D3. A selective p38 pathway inhibitor SB203580 could also suppress LPS-induced MCP-1 production. However, vitamin D receptor blocking antibody could reverse the suppressive effect of 1α,25-(OH)2D3 on MCP-1 expression.

conclusionsThese data demonstrate that 1α,25-(OH)2D3 is effective in down-regulating LPS-induced MCP-1. The suppressive effect on MCP-1 may, at least in part, involve the vitamin D receptor and down-regulation of LPS - induced p38 expression. KEY WORDS: Chemokine; Monocyte chemoattractant protein 1 (MCP-1); Monocyte; p38; Vitamin D.

Identifiers

PMID27122781
PMCPMC4805020
OpenAlexW2186493172

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.