Evidence map›Paper›PMID 32355505›Full record

ArticleJournal of biological engineering2020

Acute mechanical stress in primary porcine RPE cells induces angiogenic factor expression and in vitro angiogenesis.

Farhad Farjood, Amir Ahmadpour, Sassan Ostvar, Elizabeth Vargis

Open access · goldAbstract read
In one paragraph

Article in Journal of biological engineering, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  10. Key Claudins at the Blood-Retina Barriers.Advances in experimental medicine and biology · 2025
    Review
  11. Article
  12. Article
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  16. Role of Herbal Extracts of Catechu fromPharmaceuticals (Basel, Switzerland) · 2022
    Article
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  18. 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

4 authors at 2 institutions in 2 countries.

Farhad Farjood1Department of Biological Engineering, Utah State University, 4105 Old Main Hill, Logan, UT 84322 USA.ORCID https://orcid.org/0000-0002-8826-6721
Amir Ahmadpour1Department of Biological Engineering, Utah State University, 4105 Old Main Hill, Logan, UT 84322 USA.ORCID https://orcid.org/0000-0002-7021-6275
Sassan Ostvar4Division of General Medicine, Columbia University Medical Center, New York, NY 10032 USA.ORCID https://orcid.org/0000-0002-8908-1956
Elizabeth Vargis1Department of Biological Engineering, Utah State University, 4105 Old Main Hill, Logan, UT 84322 USA.ORCID https://orcid.org/0000-0003-3141-9317
Utah State University · USColumbia University Irving Medical Center · US

Funding

Generating models of RPE disease to elucidate relationships between intercellular junctions and angiogenic factorsR15EY028732 · NEI · UTAH STATE UNIVERSITY · PI VARGIS, ELIZABETH · 2019 to 2019
$421k
NEI NIH HHS R15 EY028732
6 · The paper itself

Abstract

backgroundChoroidal neovascularization (CNV) is a major cause of blindness in patients with age-related macular degeneration. CNV is characterized by new blood vessel growth and subretinal fluid accumulation, which results in mechanical pressure on retinal pigment epithelial (RPE) cells. The overexpression of RPE-derived angiogenic factors plays an important role in inducing CNV. In this work, we investigated the effect of mechanical stress on the expression of angiogenic factors in porcine RPE cells and determined the impact of conditioned medium on in-vitro angiogenesis.

resultsThe goal of this study was to determine whether low levels of acute mechanical stress during early CNV can induce the expression of angiogenic factors in RPE cells and accelerate angiogenesis. Using a novel device, acute mechanical stress was applied to primary porcine RPE cells and the resulting changes in the expression of major angiogenic factors, VEGF, ANG2, HIF-1α, IL6, IL8 and TNF

conclusionsIn conclusion, we showed that acute mechanical stress induces the expression of major angiogenic and EMT factors and promotes in vitro angiogenesis, suggesting that mechanical stress plays a role in promoting aberrant angiogenesis in AMD.

Indexed as

AMDANG2AngiogenesisCNVEMTIL-6IL-8Mechanical stressRPEVEGF

Identifiers

PMID32355505
PMCPMC7183714
OpenAlexW3021918937

What OpenQuestion holds

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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.