Chromatin-nuclear membrane attachment in relation to DNA replication and chromosome aberrations: a new hypothesis

Autor: B.K. Vig
Rok vydání: 1975
Předmět:
Zdroj: Journal of theoretical biology. 54(2)
ISSN: 0022-5193
Popis: A hypothesis is presented which explains chromosome breakage by considering possible relationship between chromatin material and nuclear membrane. It also explains the changes in sites of breaks in chromosomes by the same radiomimetic agent when applied during different phases of the cell cycle. It is discussed how some of the agents incapable of causing chromosome aberrations can (1) enhance the potential of radiomimetic agents in causing chromosome breakage and/or (2) reduce the possibility of somatic crossing over both at the genetic as well as the cytological level.
Databáze: OpenAIRE