Serum carboxy-terminal propeptide of procollagen type I is a marker of myocardial fibrosis in hypertensive heart disease

Autor: Querejeta, R. (Ramón), Varo-Cenarruzabeitia, M.N. (Miren Nerea), Lopez-Salazar, M.B. (María Begoña), Larman, M. (Mariano), Artiñano, E. (E.), Etayo, J.C. (Juan Carlos), Martinez-Ubago, J.L. (José L.), Gutierrez-Stampa, M. (M.), Emparanza, J.I. (J. I.), Gil, M.J. (María José), Monreal, J.I. (José Ignacio), Pardo-Mindan, F.J. (Francisco Javier), Diez-Martinez, J. (Javier)
Jazyk: angličtina
Rok vydání: 2000
Předmět:
Popis: BACKGROUND: This study was designed to investigate whether the serum concentration of the carboxy-terminal propeptide of procollagen type I (PIP), a marker of collagen type I synthesis, is related to myocardial fibrosis in hypertensive patients. METHODS AND RESULTS: The study was performed in 26 patients with essential hypertension in which ischemic cardiomyopathy was excluded after a complete medical workup. Right septal endomyocardial biopsies were performed in hypertensive patients to quantify collagen content. Collagen volume fraction (CVF) was determined on picrosirius red-stained sections with an automated image analysis system. The serum concentration of PIP was measured by specific radioimmunoassay. Compared with normotensives, both serum PIP and CVF were increased (P
Databáze: OpenAIRE