Publications by authors named "Vanessa C Evans"

Background: e-Health tools using validated questionnaires to assess outcomes may facilitate measurement-based care for psychiatric disorders. MoodFX was created as a free online symptom tracker to support patients for outcome measurement in their depression treatment. We conducted a pilot randomized evaluation to examine its usability, and clinical utility.

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Objective: Bipolar disorder (BD) is challenging to treat, and fewer treatments are available for depressive episodes compared to mania. Light therapy is an evidence-based nonpharmacological treatment for seasonal and nonseasonal major depression, but fewer studies have examined its efficacy for patients with BD. Hence, we reviewed the evidence for adjunctive light therapy as a treatment for bipolar depression.

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Patients with major depressive disorder (MDD) often report that cognitive difficulties, such as memory problems or poor concentration, interfere with their work functioning. We examined the association between self-reported cognitive complaints and work functioning in employed patients with MDD treated with desvenlafaxine. A sample of 36 adult outpatients with MDD completed subjective cognition (British Columbia Cognitive Complaints Inventory [BC-CCI]) and functioning scales (Sheehan Disability Scale [SDS]; Lam Employment Absence and Productivity Scale [LEAPS]; and Health and Work Performance Questionnaire [HPQ]) before and after 8 weeks of open-label treatment with flexibly-dosed desvenlafaxine (50-100 mg/day).

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Fatigue and low energy are cardinal symptoms of major depressive disorder (MDD) that have an impact on work functioning. Antidepressants with noradrenergic activity have been hypothesized to improve symptoms of fatigue and low energy. We examined the impact of these symptoms on work functioning in patients with MDD treated with the serotonin and noradrenaline reuptake inhibitor, desvenlafaxine.

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Adenovirus has evolved strategies to usurp host-cell factors and machinery to facilitate its life cycle, including cell entry, replication, assembly and egress. Adenovirus continues, therefore, to be an important model system for investigating fundamental cellular processes. The role of adenovirus E1B-55k in targeting host-cell proteins that possess antiviral activity for proteasomal degradation is now well established.

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Article Synopsis
  • * In a study with 36 employed adults with moderate MDD, participants underwent neurocognitive testing and assessments of work performance before and after 8 weeks of treatment with desvenlafaxine, which showed overall improvements in depressive symptoms and functioning.
  • * Although there were no direct correlations found between cognitive improvements and enhancements in work performance, those who showed notable neurocognitive gains experienced greater overall improvements in their mental health and job functioning compared to those who did not.
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Background And Objectives: A substantial proportion of the disease burden of major depressive disorder (MDD) results from impairments in occupational functioning, including disability and reduced productivity. Accumulating evidence suggests that antidepressants can improve functional as well as symptomatic outcomes in patients with MDD. We examined the treatment effects of newer antidepressants on occupational impairment in MDD, based on a systematic review and meta-analysis of randomized controlled trials (RCTs).

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Objective: Neurocognitive deficits are demonstrated in major depressive disorder (MDD) and most likely contribute to the functional impairment experienced by affected individuals. We systematically reviewed the evidence on neurocognitive deficits and their relationship(s) to psychosocial functioning in MDD.

Data Sources: English-language literature was searched in MEDLINE, EMBASE, Science Direct, and PsycInfo databases for the years 1980-October 15, 2013, with the following terms: (depressive disorder or depressive disorder, major) and permutations of (cognitive, neurocognitive, neuropsych*) with (impairment, deficit, performance, test) and (quality of life; functional outcomes; outcome assessment, health care) or (assessment, outcomes; assessment, patient outcomes; outcomes assessment; outcomes assessments, patient).

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Identification of proteins by tandem mass spectrometry requires a reference protein database, but these are only available for model species. Here we demonstrate that, for a non-model species, the sequencing of expressed mRNA can generate a protein database for mass spectrometry-based identification. This combination of high-throughput sequencing and protein identification technologies allows detection of genes and proteins.

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Background: Single-stranded DNA oligonucleotides (ssODNs) can introduce small, specific sequence alterations into genomes. Potential applications include creating disease-associated mutations in cell lines or animals, functional studies of single nucleotide polymorphisms and, ultimately, clinical therapy by correcting genetic point mutations. Here, we report feasibility studies into realizing this potential by targeting a reporter gene, mutated enhanced green fluorescent protein (mEGFP).

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Intramuscular injection of adeno-associated viral (AAV) vectors is potentially a safe, minimally invasive procedure for the long-term gene expression of circulating antiatherogenic proteins. Here, we compare secretion and atheroprotective effects of human apoE3 after injection of 3 pseudotyped AAV vectors (AAV2/7, AAV2/8, or AAV2/9), driven by the CMV enhancer/chicken β-actin (CAG) promoter, into skeletal muscle of hyperlipidemic apolipoprotein E-deficient (apoE⁻/⁻) mice. Vector viabilities were verified by transducing cultured C2C12 mouse myotubes and assessing secretion of human apoE3 protein.

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Adenoviruses replicate primarily in the host cell nucleus, and it is well established that adenovirus infection affects the structure and function of host cell nucleoli in addition to coding for a number of nucleolar targeted viral proteins. Here we used unbiased proteomics methods, including high throughput mass spectrometry coupled with stable isotope labeling by amino acids in cell culture (SILAC) and traditional two-dimensional gel electrophoresis, to identify quantitative changes in the protein composition of the nucleolus during adenovirus infection. Two-dimensional gel analysis revealed changes in six proteins.

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Previous reports have shown that adenovirus recruits nucleolar protein upstream-binding factor (UBF) into adenovirus DNA replication centres. Here, we report that despite having a different mode of viral DNA replication, herpes simplex virus type 1 (HSV-1) also recruits UBF into viral DNA replication centres. Moreover, as with adenovirus, enhanced green fluorescent protein-tagged fusion proteins of UBF inhibit viral DNA replication.

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