News

PAH Study Reveals Unexpected Genetic Complexity

Mutations in the ENG gene might contribute to disease mechanisms in pulmonary arterial hypertension (PAH), according to a recent study demonstrating that PAH patients often carry ENG gene changes in addition to other, more well-studied mutations. The study demonstrates that genetic contributions to PAH are more complex than anticipated, raising the…

Screening Rheumatoid Arthritis Patients for PAH May Be Relevant

Rheumatoid arthritis patients may be at greater risk for pulmonary arterial hypertension (PAH), and noninvasive screenings for PAH could identify the risk, offering a chance for treatment at early stages, according to recent findings from the University of Newcastle in Australia. The link between PAH and systemic sclerosis has long been accepted,…

Galectin-3 Inhibitors Show Positive Preclinical Results for PAH Vascular Remodeling

Galectin Therapeutics recently announced that GR-MD-02, its galectin-3 (gal-3) inhibitor in development-stage, has shown a positive effect on vascular remodeling in an animal model of pulmonary arterial hypertension (PAH). Galectin proteins are key mediators of biologic function. The announcement was made during a poster presentation of the company’s preclinical results at…

PAH Progression Linked to MicroRNA, Offering Potential Drug Target

Researchers at England’s University of Sheffield have identified a microRNA that, when lacking in patients, appears to be driving the progression of pulmonary arterial hypertension (PAH). The findings, identifying potential new drug targets, open up avenues of research that might lead to better treatments for this fatal disease. “This research opens…

Reviva Presents Positive Results on RP5063 for Pulmonary Arterial Hypertension at ATS 2016

Reviva Pharmaceuticals, Inc. recently presented positive preclinical efficacy results for RP5063 in pulmonary arterial hypertension (PAH) at the American Thoracic Society (ATS) 2016 International Conference, held in San Francisco from May 13-18. RP5063 is a novel atypical antipsychotic drug with a relatively unique pharmacology and a novel target for treating PAH. Its…

PAH Drug, Riociguat, Found Not to Alter the Effectiveness of Oral Contraceptives

Riociguat treatment administered at steady state (2.5 mg, three times a day) to women with pulmonary arterial hypertension (PAH) did not alter the effectiveness of oral contraceptives or make their use unsafe, researchers reported. The study, “Pharmacokinetic interaction study between riociguat and the combined oral contraceptives levonorgestrel and ethinylestradiol in…