Preliminary results concerning the presence of secretory immunoglobulin A (SIgA) in the serum of patients with IgA myeloma

Autor: Buzilă L, Hd, Schell, Funduc I, Ostafe V, Stefan Eugen Szedlacsek
Rok vydání: 1989
Předmět:
Zdroj: Europe PubMed Central
ISSN: 0004-0037
Popis: Using the immunosorbents realized by binding either antisecretory immunoglobulin A antibodies or antisecretory component ones to beads of cross-linked polyvinyl alcohol matrix, secretory immunoglobulin A, from the serum of patients with IgA myeloma was investigated. The related protein isolated with the same method from colostrum was comparatively studied. Studies were done by polyacrylamyde gel electrophoresis (PAGE) and SDS-PAGE, as well as by immunochemical methods. The two proteins obtained presented the same characteristics: a single fraction in PAGE and four fractions in SDS-PAGE. The determinations were carried out by immunoelectrophoresis and double diffusion using monospecific antisera proved the identity of the isolated proteins with secretory IgA.
Databáze: OpenAIRE