Research Topics
| S DrachevaSummaryAffiliation: Mount Sinai School of Medicine Country: USA Publications
Research Grants
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Detail Information
Publications
RNA editing and alternative splicing of human serotonin 2C receptor in schizophreniaStella Dracheva
Department of Psychiatry, Mount Sinai School of Medicine and Bronx Veterans Affairs Medical Center, New York 10468, USA
J Neurochem 87:1402-12. 2003..Quantitation of 5-HT2CR and 5-HT2CR-tr mRNA variants revealed that the expression of 5-HT2CR-tr was approximately 50% of that observed for the full-length isoform...
mRNA expression of AMPA receptors and AMPA receptor binding proteins in the cerebral cortex of elderly schizophrenicsStella Dracheva
Department of Psychiatry, The Mount Sinai School of Medicine, New York, New York, USA
J Neurosci Res 79:868-78. 2005..Small but significant differences in the amounts of GluR2, GluR3, and GRIP mRNAs were detected between the two cortical areas: more GluR3 and GRIP but less GluR2 were detected in the DLPFC than in the occipital cortex...
Editing of serotonin 2C receptor mRNA in the prefrontal cortex characterizes high-novelty locomotor response behavioral traitStella Dracheva
James J Peters Veterans Affairs Medical Center, Bronx, NY 10468, USA
Neuropsychopharmacology 34:2237-51. 2009..No differences in the 5-HT(2C)R expression were detected between the behavioral phenotypes. However, editing was higher in the PFC of HRs vs LRs, implicating this region in the pathophysiology of drug abuse liability...
Presenilin-1 regulates induction of hypoxia inducible factor-1α: altered activation by a mutation associated with familial Alzheimer's diseaseRita De Gasperi
Neurology Service, James J Peters Department of Veterans Affairs Medical Center, Bronx, NY 10468, USA
Mol Neurodegener 5:38. 2010..Here we investigated whether Psen1 might regulate hypoxic responses by modulating induction of the transcription factor hypoxia inducible factor 1-α (HIF-1α)...
Increased serotonin 2C receptor mRNA editing: a possible risk factor for suicideS Dracheva
Department of Psychiatry, Mount Sinai School of Medicine, New York, NY, USA
Mol Psychiatry 13:1001-10. 2008..Thus, at least in patients with SZ or BPD, overexpression of the VSV isoform in the prefrontal cortex may represent an additional risk factor for suicidal behavior...
Altered serotonin 2C receptor RNA splicing in suicide: association with editingStella Dracheva
Department of Psychiatry, Mount Sinai School of Medicine, New York, New York, USA
Neuroreport 19:379-82. 2008..The association analysis indicates, however, that the efficiency of 5-HT2CR editing is an imperfect predictor of the splicing outcome, and that splice site selection is only partially controlled by the level of editing in vivo...
Locomotor behavior of dopamine D1 receptor transgenic/D2 receptor deficient hybrid miceS Dracheva
Department of Psychiatry, The Mount Sinai School of Medicine, New York, NY, USA
Brain Res 905:142-51. 2001....
N-methyl-D-aspartic acid receptor expression in the dorsolateral prefrontal cortex of elderly patients with schizophreniaS Dracheva
Department of Psychiatry, Mount Sinai School of Medicine, Bronx Veterans Affairs Medical Center, NY 10468, USA
Am J Psychiatry 158:1400-10. 2001....
Quantitative analysis of glutamate transporter mRNA expression in prefrontal and primary visual cortex in normal and schizophrenic brainT L Lauriat
Department of Psychiatry, Mount Sinai School of Medicine, One Gustave L. Levy Place, Box 1229, New York, NY 10029, USA
Neuroscience 137:843-51. 2006..However, because most of the schizophrenic subjects in the cohort had been treated with antipsychotics for many years, it is still possible that changes in transporter expression were masked by medication effects...
Variations in oligodendrocyte-related gene expression across multiple cortical regions: implications for the pathophysiology of schizophreniaVahram Haroutunian
Department of Psychiatry, The Mount Sinai School of Medicine, One Gustave L Levy Place, New York, NY 10029 6575, USA
Int J Neuropsychopharmacol 10:565-73. 2007....
The human homolog of the QKI gene affected in the severe dysmyelination "quaking" mouse phenotype: downregulated in multiple brain regions in schizophreniaVahram Haroutunian
Department of Psychiatry, Rm 4F 33A, Bronx VA Medical Center, 130 W Kingsbridge Rd, Bronx, NY 10468, USA
Am J Psychiatry 163:1834-7. 2006..The authors sought to understand the origins of oligodendrocyte/myelin gene expression abnormalities in the brains of persons with schizophrenia...
Characterization of KIAA0513, a novel signaling molecule that interacts with modulators of neuroplasticity, apoptosis, and the cytoskeletonTara L Lauriat
Department of Psychiatry, Mount Sinai School of Medicine, New York, NY 10029, USA
Brain Res 1121:1-11. 2006..Therefore, KIAA0513 is likely to be involved in signaling pathways related to these processes...
Myelin-associated mRNA and protein expression deficits in the anterior cingulate cortex and hippocampus in elderly schizophrenia patientsStella Dracheva
Department of Psychiatry, Mount Sinai School of Medicine, One Gustave L. Levy Place, New York, NY 10029, USA
Neurobiol Dis 21:531-40. 2006..Thus, OMR gene and protein expression deficits in schizophrenia are brain-region specific, and the affected components may share regulatory elements...
GAD67 and GAD65 mRNA and protein expression in cerebrocortical regions of elderly patients with schizophreniaStella Dracheva
Department of Psychiatry, Mount Sinai School of Medicine, New York, New York, USA
J Neurosci Res 76:581-92. 2004....
Schizophrenia and sex associated differences in the expression of neuronal and oligodendrocyte-specific genes in individual thalamic nucleiWilliam Byne
Department of Psychiatry, Mount Sinai School of Medicine, One Gustave L Levy Place, New York, NY, United States
Schizophr Res 98:118-28. 2008..All markers were differentially expressed across nuclei...
Gene expression abnormalities and oligodendrocyte deficits in the internal capsule in schizophreniaDavid Kerns
J J Peters VA Medical Center, 130 West Kingsbridge Ave, Bronx, New York, NY 10468, USA
Schizophr Res 120:150-8. 2010..These data are consistent with the hypothesis that Ol and myelin deficits in SZ involve a failure of Ol precursors to appropriately exit the cell cycle in order to differentiate and mature into myelinating Ols...
TaqMan-based, real-time quantitative polymerase chain reaction method for RNA editing analysisKevin Wong
James J Peters Veterans Affairs Medical Center, Bronx, NY 10468, USA
Anal Biochem 390:173-80. 2009....
Subcortical oligodendrocyte- and astrocyte-associated gene expression in subjects with schizophrenia, major depression and bipolar disorderKevin Barley
J J Peters Department of Veterans Affairs Medical Center, 130 West Kingsbridge Ave, Bronx, NY 10468, USA
Schizophr Res 112:54-64. 2009..These data are discussed in the context of myelin turnover and potential effects of psychiatric illness as well as medications on the developmental fate of OLPs...
Paradoxical locomotor behavior of dopamine D1 receptor transgenic miceS Dracheva
Dr Arthur M Fishberg Research Center for Neurobiology, Mount Sinai School of Medicine, New York, New York 10029, USA
Exp Neurol 157:169-79. 1999..These studies demonstrate that altering the levels of D1 receptor expression reverses the effects of D1 agonism on locomotor initiation and rearing...
Ionotropic glutamate receptor mRNA expression in the human thalamus: absence of change in schizophreniaStella Dracheva
Department of Psychiatry, Mount Sinai School of Medicine, One Gustave L Levy Place, New York, NY, USA
Brain Res 1214:23-34. 2008..These results provide detailed and quantitative information on iGluR subunit expression in multiple nuclei of the human thalamus but suggest that alterations in their expression are not a prominent feature of schizophrenia...
Abnormalities in the dopamine system in schizophrenia may lie in altered levels of dopamine receptor-interacting proteinsJie Bai
Department of Biomedical Sciences, University of Maryland, Baltimore, Maryland 21201, USA
Biol Psychiatry 56:427-40. 2004..Finally, our findings suggest that elevations in the expressions of calcyon and NCS-1 in schizophrenia may have the same underlying cause...
Research Grants
- Vulnerability to Addiction: A Role for 5-HT2C Receptor Editing and ExpressionStella Dracheva; Fiscal Year: 2007....
