Evidence map›Paper›PMID 26885173›Full record

ArticleInternational journal of clinical and experimental medicine2015

TLR2 expression doesn't change in ox-LDL mediated inflammation in Human umbilical vein endothelial cells under high glucose culture.

Jilin Li, Shuying Chen, Xiangna Cai, Huaiwen Wang, Xin Wang, Wei Wang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 5 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

6 authors at 1 institution in 1 country.

Jilin LiDepartment of Interventional cardiology, First Affiliated Hospital of Shantou University Medical College Shantou, Guangdong Province, China.
Shuying ChenDepartment of Interventional cardiology, First Affiliated Hospital of Shantou University Medical College Shantou, Guangdong Province, China.
Xiangna CaiDepartment of Plastic Surgeon, First Affiliated Hospital of Shantou University Medical College Shantou, Guangdong Province, China.
Huaiwen WangDepartment of Cardiology, Second Affiliated Hospital of Shantou University Medical College Shantou, Guangdong Province, China.
Xin WangDepartment of Interventional cardiology, First Affiliated Hospital of Shantou University Medical College Shantou, Guangdong Province, China.
Wei WangDepartment of Cardiology, Second Affiliated Hospital of Shantou University Medical College Shantou, Guangdong Province, China.
Shantou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInflammatory responses induced by ox-LDL play important roles in atherogenesis, and could be promoted in diabetic patients. Toll-like receptor (TLR)2 is an innate inflammatory receptor, and is enhanced in human umbilical vein endothelial cells (HUVECs) under high glucose conditions. Ox-LDL-TLR2 pathway activation and further inflammation in monocytes are involved in the atherosclerosis formation.

objectiveWhat role of TLR2 plays on ox-LDL-induced inflammation in HUVECs remains unclear, especially in high glucose conditions. The purpose of this study is to explore the effect and role of ox-LDL-TLR2 pathway on the inflammatory responses in HUVECs.

methods1 hour prior to the treatment, HUVECs were treated with or without neutralizing anti-TLR2 antibody. After that, HUVECs were treated with ox-LDL (20, or 40 μg/ml) or LPS (200 ng/ml) under normal and high glucose conditions. The expressions of ICAM-1 and TLR2 protein were analyzed by immunoblotting, and IL-6 and IL-8 were measured by ELISA.

resultsCompared with those in normal glucose condition, IL-6 and IL-8 expression were increased in high glucose condition. The stimulation of ox-LDL and LPS both increased the expression of ICAM-1, IL-6 and IL-8, but did not change TLR2 protein expression in both normal and high glucose conditions. Additionally, the expression of ICAM-1, IL-6 and IL-8 was not changed when TLR2 was knocked out under these two conditions.

conclusionThe inflammatory responses induced by Ox-LDL were not changed with or without TLR2 under both normal and high glucose conditions in HUVECs. Our study indicates TLR2 is not involved in the ox-LDL mediated endothelial injury under high glucose conditions, which is an important step of atherosclerosis formation in diabetes.

Indexed as

HUVECsinflammationox-LDLTLR2

Identifiers

PMID26885173
PMCPMC4724019
OpenAlexW2286551825

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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.