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Aquatic Ecology and Toxicology, Department of Zoology, University of Heidelberg, D-69120 Heidelberg, Germany
Department of Endocrinology, Institute of Biology, Humboldt University, D-10115 Berlin, Germany
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Aquatic Ecology and Toxicology, Department of Zoology, University of Heidelberg, D-69120 Heidelberg, Germany
Department of Endocrinology, Institute of Biology, Humboldt University, D-10115 Berlin, Germany
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Aquatic Ecology and Toxicology, Department of Zoology, University of Heidelberg, D-69120 Heidelberg, Germany
Department of Endocrinology, Institute of Biology, Humboldt University, D-10115 Berlin, Germany
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Aquatic Ecology and Toxicology, Department of Zoology, University of Heidelberg, D-69120 Heidelberg, Germany
Department of Endocrinology, Institute of Biology, Humboldt University, D-10115 Berlin, Germany
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Aquatic Ecology and Toxicology, Department of Zoology, University of Heidelberg, D-69120 Heidelberg, Germany
Department of Endocrinology, Institute of Biology, Humboldt University, D-10115 Berlin, Germany
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Aquatic Ecology and Toxicology, Department of Zoology, University of Heidelberg, D-69120 Heidelberg, Germany
Department of Endocrinology, Institute of Biology, Humboldt University, D-10115 Berlin, Germany
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Aquatic Ecology and Toxicology, Department of Zoology, University of Heidelberg, D-69120 Heidelberg, Germany
Department of Endocrinology, Institute of Biology, Humboldt University, D-10115 Berlin, Germany
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Aquatic Ecology and Toxicology, Department of Zoology, University of Heidelberg, D-69120 Heidelberg, Germany
Department of Endocrinology, Institute of Biology, Humboldt University, D-10115 Berlin, Germany
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( Saito et al. 1997 a , Ohno et al. 1999 , Trapasso et al. 1999 ). Three different transcription factors, including the paired box gene Pax8, the homeo-domain-containing protein Nkx2.1 (also called TTF-1 for thyroid transcription factor 1) and the
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associated with proliferation (PCNA), apoptosis (Bax), TK (phosphotyrosine), Cdc2/p34, PKA and PKA-activated transcription factor (CREB-1) in cultured porcine ovarian cells. We also investigated how TPO influences the secretion of progesterone
The University of Copenhagen, Department of Medical Biochemistry and Genetics, Copenhagen, Denmark
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The University of Copenhagen, Department of Medical Biochemistry and Genetics, Copenhagen, Denmark
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The University of Copenhagen, Department of Medical Biochemistry and Genetics, Copenhagen, Denmark
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The University of Copenhagen, Department of Medical Biochemistry and Genetics, Copenhagen, Denmark
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The University of Copenhagen, Department of Medical Biochemistry and Genetics, Copenhagen, Denmark
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The University of Copenhagen, Department of Medical Biochemistry and Genetics, Copenhagen, Denmark
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The University of Copenhagen, Department of Medical Biochemistry and Genetics, Copenhagen, Denmark
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The University of Copenhagen, Department of Medical Biochemistry and Genetics, Copenhagen, Denmark
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-binding activity of the transcription factor pancreatic and duodenal homeobox gene 1 (PDX-1), has been suggested to play a role in GLP-1 induced DNA-synthesis and regulation of both the insulin gene and genes encoding metabolic enzymes ( Buteau et al. 1999 ). In
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differentiate into pancreatic, exocrine, ductal and endocrine cells in culture. A recent publication showed that suppression of nestin expression in embryonic stem cells by gene silencing reduced endodermal and pancreatic transcription factor expression ( Kim
Metabolic Research Laboratory, Oxford Centre for Diabetes, Endocrinology and Metabolism, Nuffield Department of Clinical Medicine, University of Oxford Churchill Hospital, Oxford, UK
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Metabolic Research Laboratory, Oxford Centre for Diabetes, Endocrinology and Metabolism, Nuffield Department of Clinical Medicine, University of Oxford Churchill Hospital, Oxford, UK
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Metabolic Research Laboratory, Oxford Centre for Diabetes, Endocrinology and Metabolism, Nuffield Department of Clinical Medicine, University of Oxford Churchill Hospital, Oxford, UK
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Metabolic Research Laboratory, Oxford Centre for Diabetes, Endocrinology and Metabolism, Nuffield Department of Clinical Medicine, University of Oxford Churchill Hospital, Oxford, UK
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activation of peroxisome proliferator-activated receptor (PPAR) γ ( Guan et al. 2002 , Picard & Auwerx 2002 , Tordjman et al. 2003 , Li et al. 2005 ), a lipogenic transcription factor. Contrasting with the role of PPARγ, PPARα acts as a
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-Akt (1:1000, room temperature, 1 h, Santa Cruz); and anti phospho-SYK (Tyr 352, 1:5000, overnight, 4 °C, BD Biosciences, San Jose, CA, USA). To investigate transcription factors, rabbit antibodies to phospho-PPARγ (Ser 82, 1:1000 overnight, 4 °C, Upstate
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) ( Garcia et al . 2014 ). Alternatively, as normal pituitary development depends on the sequential temporal and spatial expression of a cascade of signaling molecules and transcription factors, mutations in early ( HESX1, LHX3, LHX4, SOX3, OTX2 ) or late
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, Misiti et al. 2000 ). In fact, the telomerase activity in telomerase-negative cells can be restored by ectopic human TERT expression ( Bodnar et al. 1998 ), which suggests that in certain cases, TERT is the only limiting factor for telomerase
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blocking gene transcription. In addition, DNA methylation may block the expression of specific genes by silencing essential transcription factors ( Fluck & Miller 2004 ). DNA methylation has been shown to regulate steroidogenesis. Changes in methylation
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. The regulation of OPN transcription has been reported to require the concerted action of various transcription factors or cofactors, such as AP-1 ( Renault et al. 2003 ), Ets-1 and Runx2 ( Inman & Shore 2003 , Wai et al. 2006 , Abe et al. 2008