Evidence map›Paper›PMID 32212853›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2020

MicroRNA-126-3p Inhibits Angiogenic Function of Human Lung Microvascular Endothelial Cells via LAT1 (L-Type Amino Acid Transporter 1)-Mediated mTOR (Mammalian Target of Rapamycin) Signaling.

Danting Cao, Andrew M Mikosz, Alexandra J Ringsby, Kelsey C Anderson, Erica L Beatman, Kengo Koike, Irina Petrache

Open access · bronzeAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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  6. Article
  7. Article
  8. Article
  9. Lung endothelial cell heterogeneity in health and pulmonary vascular disease.American journal of physiology. Lung cellular and molecular physiology · 2025
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Does Chronic Obstructive Pulmonary Disease Originate from Different Cell Types?American journal of respiratory cell and molecular biology · 2023
    Article
  15. Review
  16. Article
  17. Observational
  18. Article
  19. Article
  20. 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

7 authors at 4 institutions in 1 country.

Danting CaoFrom the Department of Pharmacology Graduate Training Program, University of Colorado Anschutz Medical Campus, Aurora (D.C., I.P.).
Andrew M MikoszDivision of Pulmonary, Critical Care and Sleep Medicine (D.C., A.M.M., E.L.B., K.K., I.P.), National Jewish Health, Denver, CO.
Alexandra J RingsbyDepartment of Chemical and Biomolecular Engineering, University of California Berkeley (A.J.P.).
Kelsey C AndersonCenter for Genes, Environment and Health (K.C.A.), National Jewish Health, Denver, CO.
Erica L BeatmanDivision of Pulmonary, Critical Care and Sleep Medicine (D.C., A.M.M., E.L.B., K.K., I.P.), National Jewish Health, Denver, CO.
Kengo KoikeDivision of Pulmonary, Critical Care and Sleep Medicine (D.C., A.M.M., E.L.B., K.K., I.P.), National Jewish Health, Denver, CO.
Irina PetracheFrom the Department of Pharmacology Graduate Training Program, University of Colorado Anschutz Medical Campus, Aurora (D.C., I.P.).
University of Colorado Denver · USNational Jewish Health · USUniversity of California, Berkeley · USUniversity of Colorado Anschutz Medical Campus · US

Funding

MULTIDISCIPLINARY RESPIRATORY DISEASES RESEARCH TRAININGT32HL007085 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI ELLEN L BURNHAM, LISA A MAIER · 1985 to 2026
$21.6M
Ceramide-induced Lung Destruction in EmphysemaR01HL077328 · NHLBI · NATIONAL JEWISH HEALTH · PI PETRACHE, IRINA · 2006 to 2024
$8.0M
PREDOCTORAL TRAINING PROGRAM IN PHARMACOLOGYT32GM007635 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI DELL'ACQUA, MARK L · 1985 to 2023
$6.1M
NHLBI NIH HHS R01 HL077328NHLBI NIH HHS T32 HL007085NIGMS NIH HHS T32 GM007635
6 · The paper itself

Abstract

objectiveMicroRNA-126-3p (miR-126) is required for angiogenesis during organismal development or the repair of injured arterial vasculature. The role of miR-126 in lung microvascular endothelial cells, which are essential for gas exchange and for lung injury repair and regeneration, remains poorly understood. Considering the significant heterogeneity of endothelial cells from different vascular beds, we aimed to determine the role of miR-126 in regulating lung microvascular endothelial cell function and to elucidate its downstream signaling pathways. Approach and Results: Overexpression and knockdown of miR-126 in primary human lung microvascular endothelial cells (HLMVEC) were achieved via transfections of miR-126 mimics and antisense inhibitors. Increasing miR-126 levels in HLMVEC reduced cell proliferation, weakened tube formation, and increased cell apoptosis, whereas decreased miR-126 levels stimulated cell proliferation and tube formation. Whole-genome RNA sequencing revealed that miR-126 was associated with an antiangiogenic and proapoptotic transcriptomic profile. Using validation assays and knockdown approaches, we identified that the effect of miR-126 on HLMVEC angiogenesis was mediated by the LAT1 (L-type amino acid transporter 1), via regulation of mTOR (mammalian target of rapamycin) signaling. Furthermore, downregulation of miR-126 in HLMVEC inhibited cell apoptosis and improved endothelial tube formation during exposure to environmental insults such as cigarette smoke.

conclusionsmiR-126 inhibits HLMVEC angiogenic function by targeting the LAT1-mTOR signaling axis, suggesting that miR-126 inhibition may be useful for conditions associated with microvascular loss, whereas miR-126 augmentation may help control unwanted microvascular angiogenesis.

Indexed as

Neovascularization, PhysiologicADAM ProteinsApoptosisCell MovementCell ProliferationCells, CulturedEndothelial CellsGene Expression RegulationHumansLarge Neutral Amino Acid-Transporter 1LungMembrane ProteinsMicroRNAsMicrovesselsSignal TransductionTOR Serine-Threonine KinasesADAM9 protein, humanADAM ProteinsLarge Neutral Amino Acid-Transporter 1Membrane ProteinsMicroRNAsMIRN126 microRNA, humanMTOR protein, humanSLC7A5 protein, humanTOR Serine-Threonine Kinasesapoptosiscell proliferationendothelial cellslung injurymicroRNA

Identifiers

PMID32212853
PMCPMC7370836
OpenAlexW3013169746

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.