AT1b receptors contribute to regional disparities in angiotensin II mediated aortic remodelling in mice
Cavinato C, Spronck B, Caulk A, Murtada S, Humphrey J. AT1b receptors contribute to regional disparities in angiotensin II mediated aortic remodelling in mice. Journal Of The Royal Society Interface 2024, 21: 20240110. PMID: 39192727, PMCID: PMC11350382, DOI: 10.1098/rsif.2024.0110.Peer-Reviewed Original ResearchConceptsAngiotensin II infusionAT1B receptorsII infusionAngiotensin IIChronic angiotensin II infusionDays of angiotensin II infusionWild-typeAortas of WTSmooth muscle contractilityDescending thoracic aortaAngiotensin II signalingInflammatory cell responseRenin-angiotensin systemRegulating blood pressureAngII infusionAortic remodelingCell biological changesImmunohistological changesIndependent of sexMuscle contractilityMale miceMouse modelAbdominal aortaArterial remodelingBlood pressureRemodeling of Murine Branch Pulmonary Arteries Under Chronic Hypoxia and Short-Term Normoxic Recovery.
Ramachandra A, Jiang B, Jennings I, Manning E, Humphrey J. Remodeling of Murine Branch Pulmonary Arteries Under Chronic Hypoxia and Short-Term Normoxic Recovery. Journal Of Biomechanical Engineering 2024, 146 PMID: 38421341, DOI: 10.1115/1.4064967.Peer-Reviewed Original ResearchWeeks of hypoxiaBranch pulmonary arteriesWeeks of normoxic recoveryPulmonary arteryEndothelial cell responsesSmooth muscleChronic hypoxiaNormoxic recoveryPulmonary arterial remodelingCell responsesProximal pulmonary arteriesLongitudinal changesHypoxia-induced changesC57BL/6J micePulmonary pathologyThin collagen fibersArterial remodelingBiaxial mechanicsCircumferential stressEnergy storageNormal valuesHypoxiaWeeksVascular adaptationFraction of cytoplasm