Trial reportScientific reports2019
Regulation of PDE5 expression in human aorta and thoracic aortic aneurysms.
Trial report in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.
What it found
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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.
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.
Who cites it
13 citing papers in PubMed, 19 citations in OpenAlex.
- Exercise Attenuates Aortic Dissection Via PDE5A-Mediated Inhibition of Vascular Smooth Muscle Cell Phenotypic Switch.Arteriosclerosis, thrombosis, and vascular biology · 2026Article
- Contributions of Germline and Somatic Mosaic Genetics to Thoracic Aortic Aneurysms in Nonsyndromic Individuals.Journal of the American Heart Association · 2024Article
- Phosphodiesterase in heart and vessels: from physiology to diseases.Physiological reviews · 2024Review
- The perspective of cAMP/cGMP signaling and cyclic nucleotide phosphodiesterases in aortic aneurysm and dissection.Vascular pharmacology · 2024Review
- Transcriptomics Provides Novel Insights into the Regulatory Mechanism of IncRNA HIF1 A-AS1 on Vascular Smooth Muscle Cells.Brazilian journal of cardiovascular surgery · 2023Article
- Ameliorative effect of hesperidin against high dose sildenafil-induced liver and testicular oxidative stress and altered gene expression in male rats.Laboratory animal research · 2023Article
- Sildenafil (Viagra) Aggravates the Development of Experimental Abdominal Aortic Aneurysm.Journal of the American Heart Association · 2022Article
- Impact of Notch3 Activation on Aortic Aneurysm Development in Marfan Syndrome.Journal of immunology research · 2022Article
- Love in the time of COVID-19: a scoping review on male sexual health.Journal of community hospital internal medicine perspectives · 2021Article
- Addressing male sexual and reproductive health in the wake of COVID-19 outbreak.Journal of endocrinological investigation · 2021Review
- Aortic Dilatation in Patients With Bicuspid Aortic Valve.Frontiers in physiology · 2021Review
- Microvascular Sex- and Age- Dependent Phosphodiesterase Expression.Frontiers in aging · 2021Article
- Type 5 phosphodiesterase (PDE5) and the vascular tree: From embryogenesis to aging and disease.Mechanisms of ageing and development · 2020Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Aneurysms and dissections affecting thoracic aorta are associated with smooth muscle cell (SMC) dysfunction. NO/cGMP signaling pathway in smooth muscle cells has been shown to be affected in sporadic thoracic aortic aneurysms. We analyzed the mRNA levels of PDE5, a cGMP-hydrolyzing enzyme highly expressed in aortic SMCs, that regulates arterious vascular tone by lowering cGMP levels. We found that aortic tissue obtained from Marfan, tricuspid and bicuspid thoracic aneurysms expressed lower levels of PDE5 mRNA compared to control aortas. In particular, we found that affected aortas showed lower levels of all the PDE5A isoforms, compared to control aortas. Transfection of vascular SMCs (VSMCs) with NOTCH3 activated domain (NICD3) induced the expression of PDE5A1 and A3 protein isoforms, but not that of the corresponding mRNAs. VSMC stimulation with GSNO, a nitric oxide analogue or with 8-br-cGMP, but not with 8-br-cAMP, up-regulated PDE5 and NOTCH-3 protein levels, indicating a negative feedback loop to protect the arterial wall from excessive relaxation. Finally, we found that PDE5 is expressed early during human aorta development, suggesting that if loss of function mutations of PDE5 occur, they might potentially affect aortic wall development.
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Registered trials
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 Socratic graph.