Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Katsumasa Amitani"'
Publikováno v:
Calcified Tissue Research. 16:305-313
Bone formation was induced by iso- and home-implantation of lyophilized mouse osteosarcoma, in which an osteogenic activity is observed. The inducing factor is present exclusively in osteosarcoma, such as BF and Gardner, while not in non-osteogenic t
Autor:
Yozo Nakata, Keiro Ono, Kunio Takaoka, Katsumasa Amitani, Hideki Yoshikawa, Yukiya Sakamoto, Nobuyuki Shimizu
Publikováno v:
Biomedical Research. 2:466-471
Autor:
Katsumasa Amitani, Yozo Nakata
Publikováno v:
Clinical orthopaedics and related research. (122)
Osteosarcoma cells (BFO cell line) were successfully maintained in tissue culture for 3 years. BFO cells showed 100 per cent tumorigenicity by the isologous implantation, and almost the same histological features as the original BF osteosarcoma. BFO
Publikováno v:
Clinical orthopaedics and related research. (163)
Devitalized cultured cells of a murine osteosarcoma preserved strong osteogenic activity even after incubation in neutral and acidic buffer at 37 degrees for six days. This observation suggested that an osteosarcoma-derived osteogenic factor was cons
Autor:
Yozo Nakata, Katsumasa Amitani
Publikováno v:
Calcified tissue research. 17(2)
The bone inducing factor derived from BF osteosarcoma was purified in the following manner. Step 1. The sarcoma, grown in CBA mice, was excised and lyophilized. Step 2. The powder was washed with chilled acetone. Step 3. The acetone-treated powder wa
Publikováno v:
Journal of Neurosurgery. 44:626-627
✓ A rare case of delayed cervical myelopathy caused by a bomb shell fragment is reported. The fragment lay intradurally with minimum foreign body reaction. Symptoms did not begin to occur until 17 years after injury.
Publikováno v:
Clinical Orthopaedics and Related Research. 148:274
The osteogenic factor from murine osteosarcoma was soluble in 4M guanidine-HCl. The precipitate that appeared after dialysis of the guanidine solution against deionized water showed a higher osteogenetic activity than did the initial dry powder of tu