Evidence map›Paper›PMID 34662522›Full record

ArticleBioengineered2021

Interference with lysophosphatidic acid receptor 5 ameliorates oxidized low-density lipoprotein-induced human umbilical vein endothelial cell injury by inactivating NOD-like receptor family, pyrin domain containing 3 inflammasome signaling.

Ling Xu, Chaoxiang Xu, Xiaoxin Lin, Huiyao Lu, Yinlian Cai

Open access · goldAbstract read
In one paragraph

Article in Bioengineered, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 6 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

5 authors at 2 institutions in 1 country.

Ling XuDepartment of Cardiovascular Medicine, The Second Attached Hospital of Fujian Medical University, Quanzhou, Fujian, China.
Chaoxiang XuDepartment of Cardiovascular Medicine, The Second Attached Hospital of Fujian Medical University, Quanzhou, Fujian, China.
Xiaoxin LinDepartment of Cardiovascular Medicine, The Second Attached Hospital of Fujian Medical University, Quanzhou, Fujian, China.
Huiyao LuDepartment of Cardiovascular Medicine, The Second Attached Hospital of Fujian Medical University, Quanzhou, Fujian, China.
Yinlian CaiDepartment of Cardiovascular Medicine, The Second Attached Hospital of Fujian Medical University, Quanzhou, Fujian, China.
Second Affiliated Hospital of Fujian Medical University · CNFujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelial cell damage induced by oxidized low-density lipoprotein (ox-LDL) plays an important role in the pathogenesis of atherosclerosis (AS). We aimed to explore the effects of lysophosphatidic acid receptor 5 (LPAR5) on ox-LDL-induced damage of human umbilical vein endothelial cells (HUVECs). After HUVECs exposed to ox-LDL, LPAR5 expression was detected by RT-qPCR and western blotting. Then, LPAR5 was silenced and cell viability was determined with a CCK-8 assay. ELISA was employed to analyze the contents of inflammatory factors. The levels of oxidative stress markers were examined by kits. The expression of proteins related to endothelium function, including CD31, α-SMA, iNOS and eNOS, was evaluated with RT-qPCR and western blotting. Additionally, the effects of LPAR5 deletion on the NLRP3 inflammasome signaling in HUVECs under ox-LDL condition were assessed by determining NLRP3, caspase-1 and ASC expression. Afterward, NLRP3 agonist MSU was adopted for exploring the regulation of LPAR5 on NLRP3 inflammasome signaling in ox-LDL HUVECs injury. Results revealed that ox-LDL led to a significant upregulation in LPAR5 expression. NLRP3 knockdown enhanced cell viability, inhibited inflammation and oxidative stress in HUVECs after ox-LDL exposure. Besides, the expression of CD31 and eNOS was increased while that of α-SMA and iNOS was decreased after LPAR5 silencing. Moreover, interference with LPAR5 remarkably downregulated NLRP3, caspase-1 and ASC expression. Furthermore, MSU addition partially abrogated the inhibitory effects of LPAR5 deletion on the inflammation, oxidative stress and endothelium dysfunction of HUVECs. To conclude, we demonstrated that LPAR5 silencing alleviates ox-LDL-induced HUVECs injury by inhibiting NLRP3 inflammasome signaling.

Indexed as

AtherosclerosisCARD Signaling Adaptor ProteinsCell ProliferationCell SurvivalGene SilencingHumansHuman Umbilical Vein Endothelial CellsLipoproteins, LDLModels, BiologicalNitric Oxide Synthase Type IIINLR Family, Pyrin Domain-Containing 3 ProteinOxidative StressPlatelet Endothelial Cell Adhesion Molecule-1Receptors, Lysophosphatidic AcidSignal TransductionCARD Signaling Adaptor ProteinsLipoproteins, LDLLPAR5 protein, humanNitric Oxide Synthase Type IIINLR Family, Pyrin Domain-Containing 3 ProteinNLRP3 protein, humanNOS3 protein, humanoxidized low density lipoproteinPECAM1 protein, humanPlatelet Endothelial Cell Adhesion Molecule-1PYCARD protein, humanReceptors, Lysophosphatidic AcidAtherosclerosisendothelium dysfunctioninflammationlpar5oxidative stress

Identifiers

PMID34662522
PMCPMC8806909
OpenAlexW3207365444

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.