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Effect of a new synthetic serum replacement on insulin and somatostatin secretion from isolated rat pancreatic islets in long-term culture

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Journal of tissue culture methods

Summary

Serum contains insulin degrading components. We have evaluated the insulin and somatostatin secretion from isolated rat pancreatic islets during a 2-wk culture period using three different serum-containing media, and one serum-free medium with a synthetic serum replacement. Islets incubated in serum-free medium elicited significantly higher daily insulin and somatostatin secretions than islets incubated in the serum-containing media. After a 2-wk culture period, islets from the serum-free medium secreted significantly more insulin and somatostatin than islets cultured in other media when stimulated with 25 mmol/liter glucose together with 15 mmol/liter theophylline. We conclude that the serum-free medium is superior for long-term culture of rat pancreatic islets.

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References

  1. Andersson, A. Isolated mouse pancreatic islets in culture: effects of serum and different culture media on the insulin production of the islets. Diabetologia 14:397–404; 1978.

    PubMed  Google Scholar 

  2. Andersson, A.; Hellerstrøm, C. Metabolic characteristics of isolated pancreatic islets in tissue culture. Diabetes 21:546–554; 1972.

    PubMed  Google Scholar 

  3. Bertheussen, K.; Holst, N.; Forsdahl, F., et al. A new cell culture assay for quality control in IVF. Hum. Reprod. 4:531–535; 1989.

    PubMed  Google Scholar 

  4. Goldman, H.; Colle, E. Human pancreatic islets in culture: effects of supplementing the medium with homologous and heterologous serum. Science 192:1014–1016; 1976.

    PubMed  Google Scholar 

  5. Hansen, T.; Hannestad, K. Simple rosette assay for HLA-B27 typing of whole blood samples. Tissue Antigens 30:198–203; 1987.

    PubMed  Google Scholar 

  6. Hetland, G.; Johnson, E.; Eskeland, T. Formation of the membrane attack complex of complement (MAC) on erythrocytes from monocyte-produced terminal complement components. Scand. J. Immunol. 25:571–577; 1987.

    PubMed  Google Scholar 

  7. Jorde, R.; Burhol, P. G.; Schultz, T. B., et al. The effect of a 34-h fast on the meal-induced rises in plasma GIP, serum insulin, and blood glucose in man. Scand. J. Gastroenterol. 16:109–112; 1981.

    PubMed  Google Scholar 

  8. Kedinger, M.; Moody, A.; Launay, J. F., et al. Establishment of serum based medium essentially free of proteolytic activity for the culture of mouse pancreatic islets. Experientia 33:972–973; 1977.

    PubMed  Google Scholar 

  9. Kostianovsky, M.; Lacy, P. E.; Greider, M. H., et al. Long term (15 days) incubation of islets of Langerhans isolated from adult rats and mice. Lab. Invest. 27:53–61; 1972.

    PubMed  Google Scholar 

  10. Maurer, H. R. Towards chemically-defined, serum free media for mammalian cell culture. In: Freshney, R. I., ed. Animal cell culture. Oxford: IRL Press; 1986:13–31.

    Google Scholar 

  11. Malaisse, W. J.; Kawazu, S.; Herchuelz, A., et al. The stimulus secretion coupling of glucose-induced insulin release: effect of lactate upon islet function. Arch. Biochem. Biophys. 194:49–62; 1979.

    PubMed  Google Scholar 

  12. Niclsen, J. H.; Eff, C.; Deckert, T., et al. Effect of diabetic sera on isolated islets in tissue culture. Diabetologia 13:421; 1977.

    Google Scholar 

  13. Nielsen, J. H. Growth and function of the pancreatic β cell in vitro. Acta Endocrinol. 108(Suppl):266; 1985.

    PubMed  Google Scholar 

  14. Sener, A.; Kawazu, S.; Hutton, J. C., et al. The stimulus-secretion coupling of glucose-induced insulin release: effect of exogenous pyruvate on islet function. Biochem. J. 176:217–32; 1978.

    PubMed  Google Scholar 

  15. Verspohl, E. J.; Kaiser, P.; Wahl, M., et al. Decreased insulin secretory response of pancreatic islets during culture in the presence of low glucose is associated with diminished 45Ca2+ net uptake, NADPH/NADP+ and GSH/GSSG ratios. Life Sci. 43:209–219; 1988.

    PubMed  Google Scholar 

  16. Vonen, B.; Florholmen, J.; Giaever, A. K., et al. A methodological study of discontinuous Percoll-gradient separation of pancreatic islet from rats. Scand. J. Clin. Lab. Invest. 47:415–420; 1987.

    PubMed  Google Scholar 

  17. Vonen, B.; Florholmen, J.; Giæver, A. K., et al. Radioimmunoassay of somatostatin from isolated rat pancreatic islets. Scand. J. Clin. Lab. Invest. 49:135–138; 1989.

    PubMed  Google Scholar 

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Vonen, B., Bertheussen, K., Giæver, A.K. et al. Effect of a new synthetic serum replacement on insulin and somatostatin secretion from isolated rat pancreatic islets in long-term culture. Journal of Tissue Culture Methods 14, 45–50 (1992). https://doi.org/10.1007/BF01404743

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