Cloning and sequencing of a new 15-hydroxyprostaglandin dehydrogenase related mRNA

被引:11
作者
DelageMourroux, R [1 ]
Pichaud, F [1 ]
Frendo, JL [1 ]
Pidoux, E [1 ]
Guliana, JM [1 ]
Moukhtar, MS [1 ]
Jullienne, A [1 ]
机构
[1] HOP LARIBOISIERE,INSERM,U349,CTR VIGGO PETERSEN,F-75475 PARIS 10,FRANCE
关键词
TT cell line; medullary thyroid carcinoma; RT-PCR; nucleic sequence; ribonuclease protection;
D O I
10.1016/S0378-1119(96)00800-1
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
NAD(+)-dependent 15-hydroxyprostaglandin dehydrogenase (type-I 15-PGDH) inactivates prostaglandins. We recently reported an mRNA sequence coding for a predicted isomer (PGDH(rI)) of this enzyme. The TT cell line, derived from medullary thyroid carcinoma (MTC), expresses mRNAs for both isomers. We report here the expression by TT cells and MTC of a third 15-PGDH related mRNA (PGDH(rII)), 241 nt shorter than type-I 15-PGDH. RNase protection assays confirmed that TT cells expressed this mRNA (PGDH(rII)). Thus different splicing patterns could be involved in the post-transcriptional regulation of type-I 15-PGDH gene in MTC.
引用
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页码:143 / 148
页数:6
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