O. Sugawara

Induction of cellular senescence in immortalized cells by human chromosome 1.

M. Oshimura, J. Barrett, M. Koi, 1990, Science.

Correlation between X-chromosome inactivation and cell differentiation in female preimplantation mouse embryos.

N. Takagi, M. Sasaki, O. Sugawara, 1985, Cytogenetics and cell genetics.

Allocyclic early replicating X chromosome in mice: Genetic inactivity and shift into a late replicator in early embryogenesis

N. Takagi, M. Sasaki, O. Sugawara, 2004, Chromosoma.

Presence of an Allocyclic Early Replicating X Chromosome in Female Embryos of the Rat, Chinese Hamster and Rabbit

N. Takagi, O. Sugawara, 1985, Development, growth & differentiation.

Regional and temporal changes in the pattern of X-chromosome replication during the early post-implantation development of the female mouse

N. Takagi, M. Sasaki, O. Sugawara, 2004, Chromosoma.

Reversal of X-inactivation in female mouse somatic cells hybridized with murine teratocarcinoma stem cells in vitro

Mitsuaki Yoshida, M. Sasaki, N. Takagi, 1983, Cell.

Role of chromosome loss in ras/myc-induced Syrian hamster tumors.

J. Barrett, M. Koi, P. Lamb, 1988, Cancer research.

Detection of multiple tumor suppressor genes for Syrian hamster fibrosarcomas by somatic cell hybridization

B. Gladen, J. Barrett, R. Maronpot, 1992, Somatic cell and molecular genetics.