Abstract:
:The atrial natriuretic factor (ANF) secreted from rat cardiocytes in culture was purified and characterized. The purification procedure involves extraction of ANF by activated Vycor glass, followed by HPLC on C18 mu Bondapak and Vydac columns. The detection of ANF in column eluates was performed by a simple and sensitive radioimmunoassay. The amino acid composition and N-terminal amino acid sequencing appeared to be identical to the Arg 101 - Tyr 126 peptide. The isolated ANF showed biological activity, inhibiting basal and ACTH-stimulating aldosterone secretion from rat zona glomerulosa cells with the same potency as the synthetic peptide.
journal_name
Biochem Biophys Res Communjournal_title
Biochemical and biophysical research communicationsauthors
Gutkowska J,Lazure C,Racz K,Thibault G,Garcia R,Seidah NG,Chrétien M,Genest J,Cantin Mdoi
10.1016/0006-291x(85)91744-9subject
Has Abstractpub_date
1985-08-15 00:00:00pages
1217-25issue
3eissn
0006-291Xissn
1090-2104pii
0006-291X(85)91744-9journal_volume
130pub_type
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