Evidence map›Paper›PMID 29126450›Full record

ArticleJournal of translational medicine2017

The macrophage C-type lectin receptor CLEC5A (MDL-1) expression is associated with early plaque progression and promotes macrophage survival.

Weixin Xiong, Haibo Wang, Lin Lu, Rui Xi, Fang Wang, Gang Gu, Rong Tao

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 32% 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, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Antibody-induced vascular inflammation skews infiltrating macrophages to a novel remodeling phenotype in a model of transplant rejection.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Article
  11. Article
  12. Article
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

7 authors at 2 institutions in 1 country.

Weixin XiongDepartment of Cardiology, Ruijin Hospital, Jiao Tong University School of Medicine, No. 197, Ruijin Er Road, Huangpu District, Shanghai, 200025, China.
Haibo WangInstitute of Cardiovascular Disease, Jiao Tong University School of Medicine, Shanghai, 200025, China.
Lin LuDepartment of Cardiology, Ruijin Hospital, Jiao Tong University School of Medicine, No. 197, Ruijin Er Road, Huangpu District, Shanghai, 200025, China.
Rui XiDepartment of Cardiology, Ruijin Hospital, Jiao Tong University School of Medicine, No. 197, Ruijin Er Road, Huangpu District, Shanghai, 200025, China.
Fang WangDepartment of Cardiology, Ruijin Hospital, Jiao Tong University School of Medicine, No. 197, Ruijin Er Road, Huangpu District, Shanghai, 200025, China.
Gang GuDepartment of Cardiology, Ruijin Hospital, Jiao Tong University School of Medicine, No. 197, Ruijin Er Road, Huangpu District, Shanghai, 200025, China. gugang@medmail.com.cn.
Rong TaoDepartment of Cardiology, Ruijin Hospital, Jiao Tong University School of Medicine, No. 197, Ruijin Er Road, Huangpu District, Shanghai, 200025, China. rongtao@hotmail.com.
Ruijin Hospital · CNShanghai Jiao Tong University · CN

Funding

Chinese Natural Science Foundation 81670352
6 · The paper itself

Abstract

backgroundBiomarkers of early plaque progression are still elusive. Myeloid DAP12-associating lectin-1 (MDL-1), also called CLEC5A, is a C-type lectin receptor implicated in the progression of multiple acute and chronic inflammatory diseases. However, the relationship between its level and atherosclerosis is unknown. In this study, we aimed to investigate the correlation between macrophage MDL-1 expression and early atherosclerosis progression.

methodsImmunofluorescence staining, real-time PCR and western blot were performed to analyze MDL-1 expression in aorta or mice macrophages. The role of MDL-1 in macrophage survival was further investigated by adenovirus infection and TUNEL assay.

resultsSignificant MDL-1 expression was found in advanced human and apoE-/- mice atherosclerotic plaques, especially in lesional macrophages. In the model of atherosclerosis regression, we found MDL-1 expression was highly downregulated in lesional macrophages from ldlr-/- mouse regressive plaques, coincident with a reduction in lesional macrophage content and marker of M1 proinflammatory macrophages. Furthermore, we found MDL-1 was significantly expressed in inflammatory M1 subtype polarized bone marrow-derived macrophages. In vitro experiments, the level of MDL-1 was remarkably elevated in macrophages treated with pathophysiological drivers of plaque progression, such as oxidized low-density lipoprotein (ox-LDL) and hypoxia. Mechanistically, we demonstrated that MDL-1 overexpression notably promoted macrophage survival and decreased cleaved caspase-3 expression under ox-LDL stimulation, which suggested that it could maintain lesional macrophage survival and cause its accumulation.

conclusionsThis study firstly demonstrated that MDL-1 is mainly expressed in atherosclerotic lesional macrophages and increased macrophage MDL-1 expression is associated with early plaque progression and promotes macrophage survival.

Indexed as

AgedAnimalsApoptosisAtherosclerosisCells, CulturedCell SurvivalDisease ProgressionFemaleGene ExpressionHumansLectins, C-TypeMacrophagesMaleMiceMice, Inbred C57BLMice, KnockoutCLEC5A protein, humanClec5a protein, mouseLectins, C-TypeReceptors, Cell SurfaceApoptosisAtherosclerosisMacrophageMyeloid DAP12-associating lectin-1Plaque progression

Identifiers

PMID29126450
PMCPMC5681784
OpenAlexW2767532944

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.