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Title: Growth of purified astrocytes in a chemically defined medium

Journal Article · · Proc. Natl. Acad. Sci. U.S.A.; (United States)

Astrocytes purified from primary cultures of neonatal rat cerebrum can not be grown in a synthetic medium supplemented with putrescine, prostaglandin F/sub 2//sub ..cap alpha../, insulin, fibroblast growth factor, and hydrocortisone. These five supplements have a marked synergistic effect on growth when used in combination but have little effect when used individually. Astrocytes grown in the defined medium exhibit dramatic changes in morphological characteristics in comparison to cells grown in serum-free or serum-supplemented medium. In addition, these cells express the astrocyte-specific marker glial fibrillary acidic protein and are estimated by several criteria to be greater than 95% astrocytes.

Research Organization:
Univ. of California, Los Angeles, CA (United States)
DOE Contract Number:
AM03-76SF00012
OSTI ID:
5858574
Journal Information:
Proc. Natl. Acad. Sci. U.S.A.; (United States), Vol. 78:11
Country of Publication:
United States
Language:
English