Evidence map›Paper›PMID 26277357›Full record

ArticleInflammation2016

Silencing Triggering Receptors Expressed on Myeloid Cells-1 Impaired the Inflammatory Response to Oxidized Low-Density Lipoprotein in Macrophages.

Houxuan Li, Feifei Hong, Shengbo Pan, Lang Lei, Fuhua Yan

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. TREM-1; Is It a Pivotal Target for Cardiovascular Diseases?Journal of cardiovascular development and disease · 2018
    Review
  8. Article
  9. Review
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

5 authors at 3 institutions in 1 country.

Houxuan LiNanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, 210008, China.
Feifei HongDepartment of Periodontology, Xiamen Stomatological Hospital, Xiamen, Fujian, 361000, China.
Shengbo PanDepartment of Periodontology, Xiamen Stomatological Hospital, Xiamen, Fujian, 361000, China.
Lang LeiNanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, 210008, China. leilangdental@163.com.
Fuhua YanNanjing Stomatological Hospital, Medical School of Nanjing University, Nanjing, Jiangsu, 210008, China. fhyan2005@126.com.
Nanjing University · CNTianjin Stomatological Hospital · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atherosclerosis is a chronic progressive inflammatory disease characterized by the accumulation of lipid contents in arterial walls. Previous studies suggest participation of Toll-like receptors (TLRs) in lipid deposition and inflammatory response in vascular wall. The triggering receptor expressed on myeloid cells 1 (TREM-1) is a cell surface receptor of the immunoglobulin superfamily, which amplifies signal transduction of TLR pathway and enhances immune response to microbial infections. The aim of the present study was to investigate the effect of the oxidized low-density lipoprotein (oxLDL) on the expression of the TREM-1, as well as its engagement in proinflammatory cytokine production and foam cell formation in RAW264.7 mice macrophages. oxLDL enhanced TREM-1 and TLR-4, but not TLR-2 gene expression in macrophages; furthermore, silencing TREM-1 expression by short hairpin interfering RNA inhibited lipid phagocytosis and proinflammatory tumor necrosis factor-α (TNF-α) as well as interleukin-6 (IL-6) production in macrophages; moreover, application of synthetic antagonist, LP-17 polypeptide, reduced IL-6 production upon oxLDL stimulation in vitro and in vivo. In conclusion, in macrophages, oxLDL enhanced expression of TREM-1, which amplifies the innate immune response of TLR pathway; activation of TREM-1 contributes to atherogenesis process by enhancing proinflammatory cytokine production and foam cell formation.

Indexed as

AnimalsAtherosclerosisCell LineEndothelium, VascularFoam CellsImmunity, InnateInflammationInterleukin-6Lipid DropletsLipoproteins, LDLMacrophagesMembrane GlycoproteinsMiceOxidation-ReductionPhagocytosisReceptors, ImmunologicInterleukin-6Lipoproteins, LDLMembrane Glycoproteinsoxidized low density lipoproteinReceptors, ImmunologicRNA, Small InterferingTLR2 protein, humanTLR4 protein, humanToll-Like Receptor 2Toll-Like Receptor 4TREM1 protein, mouseTriggering Receptor Expressed on Myeloid Cells-1Tumor Necrosis Factor-alphamacrophages, atherosclerosisoxidized low-density lipoproteinToll-like receptorstriggering receptors expressed on myeloid cells-1

Identifiers

PMID26277357
OpenAlexW1413526548

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.