pubmed:abstractText |
In Schizosaccharomyces pombe, Hus1 is a component of the radiation sensitive (Rad) machinery that has been identified as playing a role in DNA repair and cell cycle G2/M checkpoint control pathways. Hus1 has been shown to exist in a discrete complex with at least two Rad family members, Rad1 and Rad9. Furthermore, Hus1 is essential for checkpoint activation, since Hus1 mutants fail to arrest the cell cycle in response to DNA damage or unreplicated DNA. To establish the role and relevance of human Hus1 in cell cycle regulation, the authors applied antisense technology to selectively downregulate the expression of Hus1 mRNA.
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