TY - JOUR
T1 - Transcript levels of the Saccharomyes cerevisiae DNA repair gene RAD23 increase in response to UV light andin meiosis but remain constant in the mitotic cell cycle
AU - Madura, Kiran
AU - Prakash, Satya
N1 - Funding Information:
We are grateful to F. Sherman and L. Melnick for providing plasmids and the RAD23 nucleotide sequence information prior to publication, Janet Ives for expert technical assistance, and P. Sadhale for the initial characterization of RAD23. We thank J. Game, I. Herskowitz, and J. Huberman for providing strains. This work was supported by Public Health Service grant CA 41261 from the National Cancer Institute.
PY - 1990/8/25
Y1 - 1990/8/25
N2 - The RAD23 gene of Saccharomyces cerevisiae is required for excision-repair of UV damaged DNA. In this paper, we determine the location of the RAD23 genein a cloned DNA fragment, identify the 1.6 kb RAD23 transcript, and examine RAD23 transcript levels in UV damaged cells, during the mitotic cell cycle, and in meiosis. The RAD23 mRNA levels are elevated 5-fold between 30 to 60 min after 37 J/m2 of UV light. RAD23 mRNA levels rise over 6-fold during meiosis at a stagecoincident with high levels of genetic recombination. This response is specific to sporulation competent MATa/MATα diploid cells, and is not observed in asporogenous MATa/MATα diploids. RAD23 mRNA levels, however, remain constant during the mitotic cell cycle.
AB - The RAD23 gene of Saccharomyces cerevisiae is required for excision-repair of UV damaged DNA. In this paper, we determine the location of the RAD23 genein a cloned DNA fragment, identify the 1.6 kb RAD23 transcript, and examine RAD23 transcript levels in UV damaged cells, during the mitotic cell cycle, and in meiosis. The RAD23 mRNA levels are elevated 5-fold between 30 to 60 min after 37 J/m2 of UV light. RAD23 mRNA levels rise over 6-fold during meiosis at a stagecoincident with high levels of genetic recombination. This response is specific to sporulation competent MATa/MATα diploid cells, and is not observed in asporogenous MATa/MATα diploids. RAD23 mRNA levels, however, remain constant during the mitotic cell cycle.
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U2 - 10.1093/nar/18.16.4737
DO - 10.1093/nar/18.16.4737
M3 - Article
C2 - 2204027
AN - SCOPUS:0025033463
SN - 0305-1048
VL - 18
SP - 4737
EP - 4742
JO - Nucleic acids research
JF - Nucleic acids research
IS - 16
ER -