Identification of the mitochondrial NADH dehydrogenase subunit 3 (ND3) as a thyroid hormone regulated gene by whole genome PCR analysis.
Identification of the mitochondrial NADH dehydrogenase subunit 3 (ND3) as a thyroid hormone regulated gene by whole genome PCR analysis.
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通过全基因组 PCR 分析将线粒体 NADH 脱氢酶亚基 3 (ND3) 鉴定为甲状腺激素调节基因。
DOI:
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发表时间:
1995
期刊:
影响因子:
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通讯作者:
Alberto Muñoz
中科院分区:
文献类型:
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作者:
Teresa Iglesias;J. Caubín;Angel Zaballos;Juan Bernal;Alberto Muñoz
We previously described a modification of the whole genome PCR method which allowed us to characterize several genes whose expression is regulated by thyroid hormone in the mouse liver. Following this procedure, we now report the identification of the mitochondrial NADH dehydrogenase subunit 3 (ND3) gene as target of thyroid hormone. ND3 gene expression is regulated by thyroid hormone in rat brain and heart. Sequencing and electrophoretic mobility shift assays confirmed the presence of a thyroid hormone receptor (TR)/c-erbA specific binding site in the mitochondrial ND3 gene. Hypothyroidism decreases ND3 mRNA levels in several brain areas such as cortex and hippocampus during the early postnatal development. In line with the recent findings showing the presence of TR/c-erbA alpha and beta proteins inside the mitochondria, our results suggest the possibility of direct transcriptional regulation of mitochondrial genes by thyroid hormone.