Dosage-sensitive sex reversal

01/01/2020 - "Changes in AMH may be mediated by steroidogenic factor 1 (SF1), an enhancer of AMH, and dosage-sensitive sex reversal, adrenal hypoplasia critical region, on chromosome X, gene 1 (DAX1), that antagonizes SF1. "
02/01/2007 - "A variety of transcription factors including Wilms tumor gene (Wt-1), steroidogenic factor 1 (Sf-1), dosage-sensitive sex reversal, adrenal hypoplasia congenita on the X-chromosome, Gene 1 (Dax-1), and pre-B-cell transcription factor 1 (Pbx1) have been defined as necessary for regular adrenocortical development. "
06/01/2003 - "Dosage-sensitive sex reversal-adrenal hypoplasia congenita critical region on the X chromosome, gene 1 (Dax-1, NR0B1) is an orphan nuclear receptor that represses transcription by Ad4 binding protein/steroidogenic factor 1 (Ad4BP/SF-1, NR5A1). "
04/01/2003 - "Dax-1 [dosage-sensitive sex reversal-adrenal hypoplasia congenita critical region on the X chromosome, gene 1 (NR0B1)] is an orphan nuclear receptor acting as a suppressor of Ad4 binding protein/steroidogenic factor 1 [Ad4BP/SF-1 (NR5A1)] and as an anti-Sry factor in the process of gonadal sex differentiation. "
04/01/2015 - "Rats were killed 6 hours after the injection, and the adrenal glands were collected for measurement of steroidogenic acute regulatory protein, steroidogenic factor 1, and dosage-sensitive sex reversal, adrenal hypoplasia critical region, on chromosome X, gene 1 messenger RNAs and protein using real-time quantitative polymerase chain reaction and Western immunoblotting, respectively. "

05/01/2005 - "DAX-1 (dosage-sensitive sex reversal, adrenal hypoplasia congenita, critical region on the X chromosome, gene-1) is a general repressor of steroid production, inhibiting steroidogenic factor-1 (SF-1)-dependent expression of multiple steroidogenic enzymes. "
07/03/2001 - "DAX-1 [dosage-sensitive sex reversal, adrenal hypoplasia congenita (AHC) critical region on the X chromosome, gene 1] is an orphan nuclear receptor that represses transcription by steroidogenic factor-1 (SF-1), a factor that regulates expression of multiple steroidogenic enzymes and other genes involved in reproduction. "
05/01/2003 - "However, protein levels of important regulators of steroidogenesis [steroidogenic factor-1, DAX-1 (dosage-sensitive sex reversal-adrenal hypoplasia congenita critical region on the X-chromosome 1), steroidogenic acute regulatory protein, and cytochrome P450 side-chain cleavage enzyme] remained unaffected by 1-28-POMC treatment. "
08/01/2004 - "Placebo-treated ArKO ovaries have increased Sox9 (15-fold; P < 0.001), Müllerian-inhibiting substance (2.9-fold), Lrh-1 (7.7-fold), and dosage-sensitive sex reversal adrenal hypoplasia congenital critical region on the X chromosome gene 1 (12-fold) expression compared with Wt at 10 wk. Steroidogenic factor 1 was similar to Wt. Consistent with increased serum T levels and Leydig cells in their ovaries, placebo-treated ArKO ovaries had increased 17alpha-hydroxylase, 17beta-hydroxysteroid dehydrogenase type-3, and 17beta-hydroxysteroid dehydrogenase type-1 expression compared with Wt at 10 wk. E2 treatment for 3 wk improved the ovarian phenotype, decreased development of Sertoli cells, decreased the expression of Sox9, Lrh-1, and the steroidogenic enzymes in ArKO ovaries, and induced ovulation in some cases. "
03/01/2012 - "To gain insight into the molecular mechanism of hyper-glucocorticoidism in spontaneously hypertensive rats (SHR), this study investigated the expression of genes related to glucocorticoid synthesis, melanocortin 2 receptor (MC2R), steroidogenic acute regulatory protein (StAR), cytochrome P450 side chain cleavage enzyme (P450scc) and 11β-hydroxylase (P450c11), and the transcription factors of steroidogenic factor 1 (SF-1), which stimulates expression of the above gene, and DAX-1 (dosage-sensitive sex reversal-adrenal hypoplasia congenita critical region on the X chromosome gene 1), which negatively regulates the transcriptional activity of SF-1, in adrenals from SHR. "

08/01/2004 - "Placebo-treated ArKO ovaries have increased Sox9 (15-fold; P < 0.001), Müllerian-inhibiting substance (2.9-fold), Lrh-1 (7.7-fold), and dosage-sensitive sex reversal adrenal hypoplasia congenital critical region on the X chromosome gene 1 (12-fold) expression compared with Wt at 10 wk. Steroidogenic factor 1 was similar to Wt. Consistent with increased serum T levels and Leydig cells in their ovaries, placebo-treated ArKO ovaries had increased 17alpha-hydroxylase, 17beta-hydroxysteroid dehydrogenase type-3, and 17beta-hydroxysteroid dehydrogenase type-1 expression compared with Wt at 10 wk. E2 treatment for 3 wk improved the ovarian phenotype, decreased development of Sertoli cells, decreased the expression of Sox9, Lrh-1, and the steroidogenic enzymes in ArKO ovaries, and induced ovulation in some cases. "

08/01/2004 - "Placebo-treated ArKO ovaries have increased Sox9 (15-fold; P < 0.001), Müllerian-inhibiting substance (2.9-fold), Lrh-1 (7.7-fold), and dosage-sensitive sex reversal adrenal hypoplasia congenital critical region on the X chromosome gene 1 (12-fold) expression compared with Wt at 10 wk. Steroidogenic factor 1 was similar to Wt. Consistent with increased serum T levels and Leydig cells in their ovaries, placebo-treated ArKO ovaries had increased 17alpha-hydroxylase, 17beta-hydroxysteroid dehydrogenase type-3, and 17beta-hydroxysteroid dehydrogenase type-1 expression compared with Wt at 10 wk. E2 treatment for 3 wk improved the ovarian phenotype, decreased development of Sertoli cells, decreased the expression of Sox9, Lrh-1, and the steroidogenic enzymes in ArKO ovaries, and induced ovulation in some cases. "

03/01/2005 - "These studies identify a hierarchical network of transcription factors, including Wilms' tumor-1, steroidogenic factor-1, dosage-sensitive sex reversal, adrenal hypoplasia congenita, X-linked-1, PBX1, and CITED2, that both give rise to the adrenal cortex and subsequently determine its subsequent function in steroidogenesis."
02/01/1999 - "Recent studies have shown that DAX-1 (Dosage-sensitive sex reversal adrenal hypoplasia congenita critical region on the X-chromosome, gene-1), a negative transcription factor, inhibits transcription of reporter genes in vitro. "
05/01/2003 - "The cultured cells express the transcription factor steroidogenic factor-1 (SF-1), the phosphorylation of which is known to activate the expression of StAR, as well as dosage-sensitive sex reversal adrenal hypoplasia congenita, critical region on the X chromosome gene-1 (DAX-1), which is known to negate SF-1 activity. "
01/01/2023 - "Dax1 (Nr0b1; Dosage-sensitive sex reversal-adrenal hypoplasia congenital on the X-chromosome gene-1) is an important component of the transcription factor network that governs pluripotency in mouse embryonic stem cells (ESCs). "
09/01/2002 - "DAX-1 [dosage-sensitive sex reversal, adrenal hypoplasia congenital (AHC) critical region on the X chromosome, gene 1] is a transcription factor expressed in the adrenal gland and at all levels of the gonadotrope axis. "

01/01/2006 - "The gene responsible for the X-linked form, DAX-1 (dosage-sensitive sex-reversal, AHC, on the X-chromosome, gene 1)/NR0B1, encodes for an unusual member of the nuclear receptor superfamily. "
01/01/2003 - "This lecture will highlight insights gleaned from human mutations in the nuclear receptors, SF1 (Steroidogenic Factor1) (NR5A1) and DAX1 (Dosage-sensitive sex reversal, Adrenal hypoplasia congenita, X chromosome) (NR0B1). "
02/01/2002 - "Two nuclear receptors, dosage-sensitive sex reversal adrenal hypoplasia congenita, critical region on the X chromosome gene-1 (Dax-1) and steroidogenic factor-1 (SF-1), are required for adrenal development and function. "
02/19/1998 - "DAX1, which encodes an unusual member of the nuclear hormone-receptor superfamily, is a gene that may be responsible for a sex-reversal syndrome in humans, referred to as dosage-sensitive sex reversal, in which XY individuals carrying duplications of Xp21, part of the small arm of the X chromosome, develop as females. "
03/19/2010 - "DAX-1 (dosage-sensitive sex reversal adrenal hypoplasia congenital critical region on X chromosome, gene 1) is a member of the nuclear receptor superfamily that can repress diverse nuclear receptors and has a key role in adreno-gonadal development. "

12/01/2004 - "Regulation of steroidogenesis and steroidogenic acute regulatory protein in R2C cells by DAX-1 (dosage-sensitive sex reversal, adrenal hypoplasia congenita, critical region on the X chromosome, gene-1)."
04/01/2001 - "Screening for mutations in the steroidogenic acute regulatory protein and steroidogenic factor-1 genes, and in CYP11A and dosage-sensitive sex reversal-adrenal hypoplasia gene on the X chromosome, gene-1 (DAX-1), in hyperandrogenic hirsute women."
12/01/2006 - "In this study, we investigated the effect of dexamethasone on the synthesis of steroidogenic acute regulatory protein (StAR) and the expression of DAX-1 (dosage sensitive sex reversal adrenal hypoplasia congenita critical region on the X chromosome, gene 1) and SF-1 (steroidogenic factor-1) in vivo. "
09/01/2010 - "DAX1 (for dosage-sensitive sex reversal, adrenal hypoplasia congenital critical region on the X chromosome, gene 1; also called NROB1) mutations are responsible for adrenal failure and hypogonadotropic hypogonadism in patients with adrenal hypoplasia congenita (AHC), through a loss of trans-repression of SF-1 (for steroidogenic factor-1)-mediated StAR (for steroidogenic acute regulatory protein) and LHbeta transcriptional activities and a reduction of GnRH expression. "
04/01/2015 - "Rats were killed 6 hours after the injection, and the adrenal glands were collected for measurement of steroidogenic acute regulatory protein, steroidogenic factor 1, and dosage-sensitive sex reversal, adrenal hypoplasia critical region, on chromosome X, gene 1 messenger RNAs and protein using real-time quantitative polymerase chain reaction and Western immunoblotting, respectively. "

04/01/2007 - "Further studies demonstrated that the effect of U0126 on PMA- and dbcAMP/hCG-mediated StAR expression and steroid synthesis was tightly correlated with the expression of dosage-sensitive sex reversal, adrenal hypoplasia congenita, critical region on the X chromosome, gene 1 (DAX-1) and scavenger receptor class B type 1 (SR-B1). "
02/01/2006 - "Further studies demonstrated that these events were tightly correlated with the expression of dosage-sensitive sex reversal, adrenal hypoplasia congenita, critical region on the X chromosome, gene 1 and scavenger receptor class B type 1. Whereas both protein kinase A and protein kinase C signaling were involved in the IGF-I-mediated steroidogenic response, the majority of the effects of IGF-I were found to be mediated by the protein kinase C pathway. "
08/01/2006 - "Inhibition of ERK activity enhanced TGFalpha-mediated StAR protein expression (but not its phosphorylation) and decreased progesterone synthesis, events correlated with the expression of dosage-sensitive sex reversal, adrenal hypoplasia congenita, critical region on the X chromosome, gene 1 (DAX-1) and scavenger receptor class B type 1 (SR-B1). "

01/01/2009 - "Role of dosage-sensitive sex reversal, adrenal hypoplasia congenita, critical region on the X chromosome, gene 1 in protein kinase A- and protein kinase C-mediated regulation of the steroidogenic acute regulatory protein expression in mouse Leydig tumor cells: mechanism of action."
02/01/2006 - "Further studies demonstrated that these events were tightly correlated with the expression of dosage-sensitive sex reversal, adrenal hypoplasia congenita, critical region on the X chromosome, gene 1 and scavenger receptor class B type 1. Whereas both protein kinase A and protein kinase C signaling were involved in the IGF-I-mediated steroidogenic response, the majority of the effects of IGF-I were found to be mediated by the protein kinase C pathway. "
01/01/2004 - "Protein kinase A potentiates adrenal 4 binding protein/steroidogenic factor 1 transactivation by reintegrating the subcellular dynamic interactions of the nuclear receptor with its cofactors, general control nonderepressed-5/transformation/transcription domain-associated protein, and suppressor, dosage-sensitive sex reversal-1: a laser confocal imaging study in living KGN cells."

07/01/2009 - "Furthermore study indicated that blocking the thromboxane A2 receptor reduced dosage sensitive sex reversal-adrenal hypoplasia congenita critical region on the X chromosome, gene 1 protein, a transcriptional repressor of StAR gene expression. "
03/01/2011 - "Further studies showed that apigenin blocked the thromboxane A2 receptor and interrupted the signaling through the cyclooxygenase-2-thromboxane A synthase-thromboxane A2-receptor pathway, resulting in a reduction of DAX-1 (dosage sensitive sex reversal-adrenal hypoplasia congenita critical region on the X chromosome, gene-1) protein, a transcriptional repressor of StAR gene expression. "

01/01/2004 - "Protein kinase A potentiates adrenal 4 binding protein/steroidogenic factor 1 transactivation by reintegrating the subcellular dynamic interactions of the nuclear receptor with its cofactors, general control nonderepressed-5/transformation/transcription domain-associated protein, and suppressor, dosage-sensitive sex reversal-1: a laser confocal imaging study in living KGN cells."