Evidence map›Paper›PMID 25110865›Full record

ArticleInternational journal of molecular sciences2014

BMP4 protects rat pulmonary arterial smooth muscle cells from apoptosis by PI3K/AKT/Smad1/5/8 signaling.

Jian Wu, Zhigang Yu, Dechun Su

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Selection on the vascular-remodelingEvolution letters · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Role of Store-Operated CaBiomolecules · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Macrophage-derived extracellular vesicles mediate smooth muscle hyperplasia: role of altered miRNA cargo in response to HIV infection and substance abuse.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Dalbergioidin (DAL) protects MC3T3-E1 osteoblastic cells against HNaunyn-Schmiedeberg's archives of pharmacology · 2017
    Article
  19. High glucose and palmitate increases bone morphogenic protein 4 expression in human endothelial cells.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2016
    Article
  20. 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

3 authors at 2 institutions in 1 country.

Jian WuDepartment of Cardiology, the First Affiliated Hospital of Dalian Medical University, Dalian 116000, China. jianwu111@126.com.
Zhigang YuClinic Technology Center of Dalian Medical University, Dalian 116000, China. zhigyu520@163.com.
Dechun SuDepartment of Cardiology, the First Affiliated Hospital of Dalian Medical University, Dalian 116000, China. dechunsu1978@163.com.
First Affiliated Hospital of Dalian Medical University · CNDalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone morphogenetic protein-4 (BMP4), a member of the transforming growth factor β (TGF-β) family of growth factors, is activated and increased under hypoxic conditions, which plays an important role in the progression of pulmonary arterial hypertension (PAH). Previous studies have shown that BMP4 is involved in the regulation of proliferation, differentiation, migration and apoptosis of various cell types. However, the precise mechanisms involved in the regulation of pulmonary artery smooth muscle cells (PASMCs) in PAH are still incompletely understood. It has been reported that AKT is a critical regulator of cell survival and vascular remodeling. Therefore, there may be crosstalk between BMP4 anti-apoptotic processes and PI3K/AKT survival effect in rat PASMCs. To test this hypothesis, we performed confocal, cell viability measurement, mitochondrial potential, real-time polymerase chain reaction (PCR), and Western blot analysis to determine the role of BMP4 on cell survival and apoptosis. We found that hypoxia up-regulated the expression of BMP4. BMP4 promoted cell survival, reduced mitochondrial depolarization, and increased the expression of Bcl-2 and procaspase-3 in PASMCs under serum-deprived condition. These effects were reversed by PI3K/AKT inhibitors (LY294002 and wortmannin). Thus, these findings indicate that BMP4 protects PASMCs from apoptosis at least in part, mediated via the PI3K/AKT pathway.

Indexed as

AndrostadienesAnimalsApoptosisBone Morphogenetic Protein 4Caspase 3Cells, CulturedChromonesFemaleHumansMaleMitochondriaMorpholinesMyocytes, Smooth MusclePhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-akt2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneAndrostadienesBone Morphogenetic Protein 4Caspase 3ChromonesMorpholinesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-bcl-2Recombinant ProteinsSmad Proteins, Receptor-RegulatedWortmannin

Identifiers

PMID25110865
PMCPMC4159822
OpenAlexW2038901354

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.