Evidence map›Paper›PMID 26589479›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2016

Raf/ERK drives the proliferative and invasive phenotype of BMPR2-silenced pulmonary artery endothelial cells.

Keytam S Awad, Jason M Elinoff, Shuibang Wang, Salina Gairhe, Gabriela A Ferreyra, Rongman Cai, Junfeng Sun, Michael A Solomon, Robert L Danner

Abstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Meta-analysis of blood genome-wide expression profiling studies in pulmonary arterial hypertension.American journal of physiology. Lung cellular and molecular physiology · 2020
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Signaling pathways and targeted therapy for pulmonary hypertension.Signal transduction and targeted therapy · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Inflammation and DKK1-induced AKT activation contribute to endothelial dysfunction following NR2F2 loss.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  13. American journal of respiratory cell and molecular biology · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Type I interferon activation and endothelial dysfunction in caveolin-1 insufficiency-associated pulmonary arterial hypertension.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

9 authors at 2 institutions in 1 country.

Keytam S AwadCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, Maryland; and.
Jason M ElinoffCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, Maryland; and elinoffj@cc.nih.gov.
Shuibang WangCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, Maryland; and.
Salina GairheCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, Maryland; and.
Gabriela A FerreyraCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, Maryland; and.
Rongman CaiCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, Maryland; and.
Junfeng SunCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, Maryland; and.
Michael A SolomonCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, Maryland; and Cardiopulmonary Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland.
Robert L DannerCritical Care Medicine Department, Clinical Center, National Institutes of Health, Bethesda, Maryland; and.
National Institutes of Health Clinical Center · USNational Heart Lung and Blood Institute · US

Funding

Vascular Dysfunction and InflammationZIACL000188 · CLC · CLINICAL CENTER · PI DANNER, ROBERT L · 2009 to 2025
$0k
Intramural NIH HHS
6 · The paper itself

Abstract

A proliferative endothelial cell phenotype, inflammation, and pulmonary vascular remodeling are prominent features of pulmonary arterial hypertension (PAH). Bone morphogenetic protein type II receptor (BMPR2) loss-of-function is the most common cause of heritable PAH and has been closely linked to the formation of pathological plexiform lesions. Although some BMPR2 mutations leave ligand-dependent responses intact, the disruption of ligand-independent, noncanonical functions are universal among PAH-associated BMPR2 genotypes, but incompletely understood. This study examined the noncanonical signaling consequences of BMPR2 silencing in human pulmonary artery endothelial cells to identify potential therapeutic targets. BMPR2 siRNA silencing resulted in a proliferative, promigratory pulmonary artery endothelial cell phenotype and disruption of cytoskeletal architecture. Expression profiling closely reflected these phenotypic changes. Gene set enrichment and promoter analyses, as well as the differential expression of pathway components identified Ras/Raf/ERK signaling as an important consequence of BMPR2 silencing. Raf family members and ERK1/2 were constitutively activated after BMPR2 knockdown. Two Raf inhibitors, sorafenib and AZ628, and low-dose nintedanib, a triple receptor tyrosine kinase inhibitor upstream from Ras, reversed the abnormal proliferation and hypermotility of BMPR2 deficiency. Inhibition of dysregulated Ras/Raf/ERK signaling may be useful in reversing vascular remodeling in PAH.

Indexed as

Cell ProliferationAdultAgedBone Morphogenetic Protein Receptors, Type IICells, CulturedEndothelial CellsExtracellular Signal-Regulated MAP KinasesFamilial Primary Pulmonary HypertensionFemaleGene SilencingHumansHypertension, PulmonaryLungMaleMiddle AgedMutationBMPR2 protein, humanBone Morphogenetic Protein Receptors, Type IIExtracellular Signal-Regulated MAP Kinasesraf KinasesRNA, Small InterferingBMPR2endothelial cell dysfunctionnintedanibpulmonary arterial hypertension

Identifiers

PMID26589479
PMCPMC4719048
OpenAlexW2173470441

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.