Abstract
The recovery of interferon from Sendai-infected suspensions of purified human leukocytes is dependent on the serum concentration in the incubation medium. Very little interferon is obtained from serum-free suspensions. The data reported demonstrate that the critical macromolecular, age-independent, and species-unspecific serum principle can be omitted from the suspensions if the medium is supplemented with a combination of crystalline serum albumin and high concentrations of any one of five studied dipolar ionic buffers [N,N-bis(2-hydroxyethyl) glycine (Bicine), N-2-hydroxyethylpiperazine-N′-2-ethanesulfonic acid (HEPES), 2-(N-morpholino)ethanesulfonic acid (MES), N-tris(hydroxymethyl)methyl-2-amino-ethanesulfonic acid (TES), and N-tris(hydroxymethyl)methylglycine (Tricine)]. The optimal combination [TES (1.0%, w/v) and bovine serum albumin (0.8%, w/v)] allows the production of potent preparations of serum-free human interferon.
Full text
PDF





Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Cantell K., Strander H., Saxén L., Meyer B. Interferon response of human leukocytes during intrauterine and postnatal life. J Immunol. 1968 Jun;100(6):1304–1309. [PubMed] [Google Scholar]
- Falcoff E., Lévy H., Colin J., Chany C. Estimation du poids moléculaire de l'interféron produit par les globules blancs humains. C R Acad Sci Hebd Seances Acad Sci D. 1965 May 17;260(20):5405–5407. [PubMed] [Google Scholar]
- Green I., Paul W. E., Benacerraf B. Hapten carrier relationships in the DNP-PLL foreign albumin complex system: induction of tolerance and stimulation of cells in vitro. J Exp Med. 1968 Jan 1;127(1):43–53. doi: 10.1084/jem.127.1.43. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Krueger R. G. The effect of Streptomycin on antibody synthesis in vitro. Proc Natl Acad Sci U S A. 1965 Jul;54(1):144–152. doi: 10.1073/pnas.54.1.144. [DOI] [PMC free article] [PubMed] [Google Scholar]
- LAMPSON G. P., TYTELL A. A., NEMES M. M., HILLEMAN M. R. Purification and characterization of chick embryo interferon. Proc Soc Exp Biol Med. 1963 Feb;112:468–478. doi: 10.3181/00379727-112-28080. [DOI] [PubMed] [Google Scholar]
- Merigan T. C., Gregory D. F., Petralli J. K. Physical properties of human interferon prepared in vitro and in vivo. Virology. 1966 Aug;29(4):515–522. doi: 10.1016/0042-6822(66)90276-5. [DOI] [PubMed] [Google Scholar]
- PARROTT R. H., VARGOSKO A. J., KIMHW, BELL J. A., CHANOCK R. M. Acute respiratory diseases of viral etiology. III. parainfluenza. Myxoviruses. Am J Public Health Nations Health. 1962 Jun;52:907–917. doi: 10.2105/ajph.52.6.907. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Strander H., Cantell K. Further studies on the production of interferon by human leukocyte in vitro. Ann Med Exp Biol Fenn. 1967;45(1):20–29. [PubMed] [Google Scholar]
- Strander H., Cantell K. Production of interferon by human leukocytes in vitro. Ann Med Exp Biol Fenn. 1966;44(2):265–273. [PubMed] [Google Scholar]