Article
Pulmonary hypertension associated with hereditary haemorrhagic telangiectasia: from genetics to clinical management.
The European respiratory journal - 1 Apr 2026
Jutant Etienne-Marie, Grynblat Julien, Pyrrait Matilde, Lechartier Benoit, Olitsky Scott, Ghigna Maria-Rosa, Dupuis-Girod Sophie, Coulet Florence, Savale Laurent, Humbert Marc, Ataya Ali, Montani David
Abstract excerpt
Hereditary haemorrhagic telangiectasia (HHT) is an autosomal dominant disorder with an estimated prevalence of one in 5000 to one in 7000. Pathogenic variants in three genes, endoglin (ENG), activin receptor-like kinase 1 (ACVRL1) and mothers against decapentaplegic homolog 4 (SMAD4), all part of the transforming growth factor-β signalling pathway, account for over 90% of HHT cases. Clinically, HHT is...
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