Research Topics
Species | BETHANY ANN JANOWSKISummaryAffiliation: University of Texas Southwestern Medical Center Country: USA Publications
Research Grants
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Detail Information
Publications
Minireview: Switching on progesterone receptor expression with duplex RNABethany A Janowski
Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas 75205, USA
Mol Endocrinol 24:2243-52. 2010..The ability of small RNAs to alter transcription provides a new layer of potential regulation for gene expression...
Silencing gene expression by targeting chromosomal DNA with antigene peptide nucleic acids and duplex RNAsBethany A Janowski
Department of Pharmacology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75390 9041, USA
Nat Protoc 1:436-43. 2006..This protocol can also be used to silence expression with PNAs or siRNAs that target mRNA. From preparation of oligomers to analysis of data, experiments with agPNAs and agRNAs require approximately 14 d and 9 d, respectively...
Activating gene expression in mammalian cells with promoter-targeted duplex RNAsBethany A Janowski
Department of Pharmacology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75390, USA
Nat Chem Biol 3:166-73. 2007..These data show that, like proteins, hormones and small molecules, small duplex RNAs interact at promoters and can activate or repress gene expression...
Involvement of AGO1 and AGO2 in mammalian transcriptional silencingBethany A Janowski
Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas 75390 9041, USA
Nat Struct Mol Biol 13:787-92. 2006..Our data indicate key linkages and important mechanistic distinctions between transcriptional and post-transcriptional silencing pathways in mammalian cells...
Inhibiting transcription of chromosomal DNA with antigene peptide nucleic acidsBethany A Janowski
Department of Pharmacology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75390, USA
Nat Chem Biol 1:210-5. 2005..agPNAs provide a general approach for controlling transcription initiation and a distinct option for target validation and therapeutic development...
Progesterone receptor inhibits aromatase and inflammatory response pathways in breast cancer cells via ligand-dependent and ligand-independent mechanismsDaniel B Hardy
Department of Biochemistry, The University of Texas Southwestern Medical Center at Dallas, 5323 Harry Hines Boulevard, Dallas, Texas 75390 9038, USA
Mol Endocrinol 22:1812-24. 2008..Collectively, these findings suggest that PR plays an important antiinflammatory role in breast cancer cells via ligand-dependent and ligand-independent mechanisms...
Antisense transcripts are targets for activating small RNAsJacob C Schwartz
Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas 75390 9041, USA
Nat Struct Mol Biol 15:842-8. 2008..Our data demonstrate that antisense transcripts have a central role in recognition of the PR promoter by both activating and inhibitory agRNAs...
Progesterone receptor plays a major antiinflammatory role in human myometrial cells by antagonism of nuclear factor-kappaB activation of cyclooxygenase 2 expressionDaniel B Hardy
Department of Biochemistry, The University of Texas Southwestern Medical Center at Dallas, 5323 Harry Hines Boulevard, Dallas, Texas 75390 9038, USA
Mol Endocrinol 20:2724-33. 2006..Based on these findings, we propose that PR may inhibit NF-kappaB activation of COX-2 gene expression and uterine contractility via ligand-dependent and ligand-independent mechanisms...
Inhibiting gene expression at transcription start sites in chromosomal DNA with antigene RNAsBethany A Janowski
Department of Pharmacology, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas 75390, USA
Nat Chem Biol 1:216-22. 2005..Potent inhibition of multiple genes suggests that agRNAs may represent a natural mechanism for controlling transcription, may complement siRNAs and miRNAs that target mRNA, and will be valuable agents for silencing gene expression...
The hypocholesterolemic agent LY295427 up-regulates INSIG-1, identifying the INSIG-1 protein as a mediator of cholesterol homeostasis through SREBPBethany A Janowski
Department of Molecular Genetics, University of Texas Southwestern Medical Center, Dallas, TX 75390 9046, USA
Proc Natl Acad Sci U S A 99:12675-80. 2002..Taken together, these data suggest that INSIG-1 plays a critical role in regulating cholesterol concentrations in the cell...
Recognition of chromosomal DNA by PNAsKunihiro Kaihatsu
Departments of Pharmacology and Biochemistry, University of Texas Southwestern Medical Center at Dallas, 5323 Harry Hines Boulevard, Dallas, TX 75390 USA
Chem Biol 11:749-58. 2004..Peptide nucleic acid (PNA) is a nonionic DNA/RNA mimic that possesses outstanding potential for recognition of duplex DNA. Here we describe properties of PNAs and the challenges for their development as robust antigene agents...
Transcriptional regulation by small RNAs at sequences downstream from 3' gene terminiXuan Yue
Department of Pharmacology, University of Texas Southwestern Medical Center, Dallas, Texas, USA
Nat Chem Biol 6:621-9. 2010..These results extend the potential for small RNAs to regulate transcription to target sequences beyond the 3' termini of mRNA...
Research Grants
- Molecular Switches: Regulatory RNAs Targeting Nuclear Hormone Receptor PromotersBETHANY ANN JANOWSKI; Fiscal Year: 2010..Exploring the capability of RNA to specifically increase expression of a target gene will encourage new approaches in the treatment of disease and in developing therapeutic leads. ..
