PMID- 8353861 OWN - NLM STAT- MEDLINE DCOM- 19930923 LR - 20220316 IS - 0009-7322 (Print) IS - 0009-7322 (Linking) VI - 88 IP - 3 DP - 1993 Sep TI - Natriuretic peptide system in human heart failure. PG - 1004-9 AB - BACKGROUND: Atrial natriuretic peptide (ANP), brain natriuretic peptide (BNP), and C-type natriuretic peptide (CNP) are a family of structurally related peptides that participate in the integrated control of renal and cardiovascular function. Previous studies suggest a functional role for these hormonal peptides in cardiorenal regulation in congestive heart failure (CHF). METHODS AND RESULTS: The present studies were performed in normal subjects (n = 6) and in patients with mild (New York Heart Association [NYHA] class I to II, n = 20) and severe (NYHA class III to IV, n = 20) CHF by use of radioimmunoassay and immunohistochemical staining (IHCS). Plasma ANP was significantly increased in both mild and severe CHF compared with normal subjects. In contrast, plasma BNP was only moderately increased in the severe CHF group, and plasma CNP concentration was unchanged in CHF compared with normal subjects. Atrial tissue concentrations of the natriuretic peptides did not parallel circulating concentrations. ANP predominated in normal atrial tissue, but BNP predominated in CHF. In ventricular tissue, IHCS staining was present for all three peptides in normal ventricular myocardium and was markedly enhanced in CHF. CONCLUSIONS: These studies support a differential regulation of ANP, BNP, and CNP circulating concentrations and tissue activity in human CHF. FAU - Wei, C M AU - Wei CM AD - Cardiorenal Research Laboratory, Mayo Clinic and Foundation, Rochester, MN 55905. FAU - Heublein, D M AU - Heublein DM FAU - Perrella, M A AU - Perrella MA FAU - Lerman, A AU - Lerman A FAU - Rodeheffer, R J AU - Rodeheffer RJ FAU - McGregor, C G AU - McGregor CG FAU - Edwards, W D AU - Edwards WD FAU - Schaff, H V AU - Schaff HV FAU - Burnett, J C Jr AU - Burnett JC Jr LA - eng GR - HL-07111/HL/NHLBI NIH HHS/United States GR - HL-36634/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Circulation JT - Circulation JID - 0147763 RN - 0 (Nerve Tissue Proteins) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - 127869-51-6 (Natriuretic Peptide, C-Type) RN - 85637-73-6 (Atrial Natriuretic Factor) SB - IM MH - Atrial Natriuretic Factor/*analysis MH - Female MH - Heart Atria/chemistry MH - Heart Failure/*metabolism MH - Heart Ventricles/chemistry MH - Humans MH - Male MH - Middle Aged MH - Myocardium/chemistry MH - Natriuretic Peptide, Brain MH - Natriuretic Peptide, C-Type MH - Nerve Tissue Proteins/*analysis MH - Radioimmunoassay EDAT- 1993/09/01 00:00 MHDA- 2001/03/28 10:01 CRDT- 1993/09/01 00:00 PHST- 1993/09/01 00:00 [pubmed] PHST- 2001/03/28 10:01 [medline] PHST- 1993/09/01 00:00 [entrez] AID - 10.1161/01.cir.88.3.1004 [doi] PST - ppublish SO - Circulation. 1993 Sep;88(3):1004-9. doi: 10.1161/01.cir.88.3.1004.