... consist of partially degraded hormone fragments [7, 81, circulating leptin immunoreactivity was charac- terized by gel-filtration chromatography. METHODS Subjects Plasma immuoreactive leptin was measured in 100 renal patients and 29 control subjects. All subjects gave verbal informed consent. Known...

... peptide and brain natriuretic peptide concentrations were elevated both in patients with congestive heart failure and in haemodialysis patients with chronic renal failure. 4. Reverse-phase high performance liquid chromatography showed that immunoreactive C-type natriuretic peptide in plasma from normal...

... and the use of expensive Sep-Pak c18 car- Key words: chromatography, ganglioneuroblastoma, neuroblastoma, neuropeptide Y, phaeochromocytoma, plasma, radioimmunoassay. Abbreviations: IR-NPY, immunoreactive neuropeptide Y; NPY, neuropeptide Y. Correspondence: Dr Kazuhiro Takahashi. Second Department of Internal...

... mortality. 6. We conclude that the rise in plasma and tissue endothelin that occurs in Gram-negative bacteraemia is independent of tumour necrosis factor-α. 30 5 1990 11 7 1990 © 1990 The Biochemical Society and the Medical Research Society 1990 bacteraemia chromatography endothelin...

... blood chromatography erythrocytes erythropoietic protoporphyria neonate porphyrins Clinical Science and Molecular Medicine (1977) 52, 463-467. Porphyrins in erythrocytes and blood plasma : preliminary studies with qualitative thin-layer chromatography T. K. WITH Department of Clinical Chemistry...

... Society and the Medical Research Society 1974 tropical neuropathy methylcobalamin adenosylcobalamin vitamin B 12 cyanocobalamin hydroxocobalamin cyanide metabolism chromatography Clinical Science and Molecular Medicine (1 974) 46, 563-567. S H O R T C O M M U N I C A T I O N PLASMA A N D...