INFLUENCE OF MICROSTRUCTURED COLLAGEN HYDROGEL ON PANCREATIC ISLET CELL CULTURES
https://doi.org/10.15825/1995-1191-2014-1-29-33
Abstract
Aim. A study of the influence of microstructured collagen hydrogel (biomatrix) on survival and growth charac- teristics of islet cell cultures at their co-incubation.
Materials and methods. As a biomatrix, the microstructured collagen hydrogel of linear series Sphero® GEL was used. Islet cell cultures obtained from newborn rabbit pan- creas were inoculated onto the biomatrix surface, covered with growth medium, and placed in a CO2 incubator. Changes occurring with biomatrix and cultures were observed by means of an inverted microscope and histolo- gical studies, including immunohistochemical analysis.
Results. The presence of the microstructured collagen hydrogel matrix during the incubation of floating islet cell cultures promoted long-term preservation of the structural integrity and hormonal activity. Simultaneously the formation of cultures of pancreatic progenitor cells (islet cells precursors) was observed.
Conclusion. Collagen hydrogel has a favorable effect on the formation and survival of islet cell cultures and can be used as a matrix of a tissue-engineered pancreas construct.
About the Authors
L. A. KirsanovaN. V. Baranova
G. N. Bubentsova
G. N. Skaletskaya
N. V. Perova
V. I. Sevastianov
N. N. Skaletskiy
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Review
For citations:
Kirsanova L.A., Baranova N.V., Bubentsova G.N., Skaletskaya G.N., Perova N.V., Sevastianov V.I., Skaletskiy N.N. INFLUENCE OF MICROSTRUCTURED COLLAGEN HYDROGEL ON PANCREATIC ISLET CELL CULTURES. Russian Journal of Transplantology and Artificial Organs. 2014;16(1):29-33. (In Russ.) https://doi.org/10.15825/1995-1191-2014-1-29-33