ArticleAmerican journal of physiology. Lung cellular and molecular physiology2018
Opsin 3 and 4 mediate light-induced pulmonary vasorelaxation that is potentiated by G protein-coupled receptor kinase 2 inhibition.
Article in American journal of physiology. Lung cellular and molecular physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.
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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.
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Who cites it
44 citing papers in PubMed, 62 citations in OpenAlex.
- Recent advances in the development of GRK2 inhibitors: blocking the interaction of GRK2 with its partners.Acta pharmacologica Sinica · 2026Review
- Changes in Melanopsin expression in the iris after corneal abrasion in an experimental rat model.Experimental eye research · 2026Article
- Article
- Review
- Non-visual opsins and their role in circadian photoentrainment.Eye and vision (London, England) · 2026Review
- Validation of phiC31-mediated expression and functional knockout of Opn3 in the Opn3-phiC31o knock-in mouse.Eye and vision (London, England) · 2025Article
- Article
- TMEM16A Antagonism: Therapeutic Potential with Desensitization of β-Agonist Responsiveness in Asthma.American journal of respiratory cell and molecular biology · 2025Article
- β-Ionone facilitates ex vivo airway smooth muscle relaxation via extraocular opsin-3 light receptor activation.American journal of physiology. Lung cellular and molecular physiology · 2025Article
- Roles of sensory receptors in non-sensory organs: the kidney and beyond.Nature reviews. Nephrology · 2025Review
- OPN3-mediated positive regulation of angiogenesis in HUVECs through VEGFR2 interaction.Communications biology · 2025Article
- Photobiomodulation therapy.JADA foundational science · 2025Review
- Light-sensitive CaProceedings of the National Academy of Sciences of the United States of America · 2024Article
- Melanopsin in the human and chicken choroid.Experimental eye research · 2024Article
- Sex differences and role of lysyl oxidase-like 2 in angiotensin II-induced hypertension in mice.American journal of physiology. Heart and circulatory physiology · 2024Article
- Toward a brighter constellation: multiorgan neuroimaging of neural and vascular dynamics in the spinal cord and brain.Neurophotonics · 2024Article
- Male rat hypothalamic extraretinal photoreceptor Opsin3 is sensitive to osmotic stimuli and light.Journal of neuroendocrinology · 2024Article
- Melanopsin-mediated optical entrainment regulates circadian rhythms in vertebrates.Communications biology · 2023Review
- Mechanisms of Cardiovascular Changes of Phototherapy in Newborns with Hyperbilirubinemia.Physiological research · 2023Review
- Photobiomodulation with Blue Light on Wound Healing: A Scoping Review.Life (Basel, Switzerland) · 2023Article
Corrections and comments
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Authors and funding
21 authors at 2 institutions in 2 countries.
Funding
Abstract
We recently demonstrated that blue light induces vasorelaxation in the systemic mouse circulation, a phenomenon mediated by the nonvisual G protein-coupled receptor melanopsin (Opsin 4; Opn4). Here we tested the hypothesis that nonvisual opsins mediate photorelaxation in the pulmonary circulation. We discovered Opsin 3 (Opn3), Opn4, and G protein-coupled receptor kinase 2 (GRK2) in rat pulmonary arteries (PAs) and in pulmonary arterial smooth muscle cells (PASMCs), where the opsins interact directly with GRK2, as demonstrated with a proximity ligation assay. Light elicited an intensity-dependent relaxation of PAs preconstricted with phenylephrine (PE), with a maximum response between 400 and 460 nm (blue light). Wavelength-specific photorelaxation was attenuated in PAs from Opn4
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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 OpenQuestion graph.