129 research outputs found
Validation of a Measure of Alliance for an Adolescent Inpatient Setting
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/112270/1/cpp1901.pd
Long Covid & Antidepressants
Three years into this historic pandemic, the scientific and healthcare communities continue to learn a great deal regarding COVID-19, the disease that is produced by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The most urgent and immediate focus has been on vaccine development for disease prevention/mitigation and on identification of effective therapeutic interventions for acute phase of illness. However, attention is increasingly being placed on formulating treatment strategies for individuals who are post-COVID-19 and experiencing a syndrome of persistent cognitive, somatic and behavioral symptoms that is being referred to as long COVID. In addition to identifying novel compounds that may improve outcome in either acute or residual COVID-19, an alternate and parallel strategy is to repurpose or reposition drugs which have been approved for other conditions and subsequently assess their safety and efficacy when applied to COVID-19. In this light, antidepressant medications, particularly serotonin reuptake inhibitors, have garnered attention amidst evidence supporting their anti-inflammatory and anti-viral properties. Results from several preliminary studies suggest that early administration of antidepressants may prevent clinical deterioration and even death in patients with acute COVID-19. In this article, we present purported anti-inflammatory mechanisms of the antidepressants, review results from studies that have appeared in the literature to date regarding antidepressants and acute COVID-19, and discuss the possible utility of antidepressants as a potential therapeutic resource for long COVID
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The Study on Stress, Spirituality, and Health (SSSH): Psychometric Evaluation and Initial Validation of the SSSH Baseline Spirituality Survey
This paper describes the development and initial psychometric testing of the baseline Spirituality Survey (SS-1) from the Study on Stress, Spirituality, and Health (SSSH) which contained a mixture of items selected from validated existing scales and new items generated to measure important constructs not captured by existing instruments. The purpose was to establish the validity of new and existing measures in our racially/ethnically diverse sample. Psychometric properties of the SS-1 were evaluated using standard psychometric analyses in 4,634 SSSH participants. Predictive validity of SS-1 scales was assessed in relation to the physical and mental health component scores from the Short-Form 12 Health Survey (SF-12). Scales exhibited adequate to strong psychometric properties and demonstrated construct and predictive validity. Overall, the correlational findings provide solid evidence that the SS-1 scales are associated with a wide range of relevant R/S attitudes, mental health, and to a lesser degree physical health
Wide-Scale Analysis of Human Functional Transcription Factor Binding Reveals a Strong Bias towards the Transcription Start Site
We introduce a novel method to screen the promoters of a set of genes with
shared biological function, against a precompiled library of motifs, and find
those motifs which are statistically over-represented in the gene set. The gene
sets were obtained from the functional Gene Ontology (GO) classification; for
each set and motif we optimized the sequence similarity score threshold,
independently for every location window (measured with respect to the TSS),
taking into account the location dependent nucleotide heterogeneity along the
promoters of the target genes. We performed a high throughput analysis,
searching the promoters (from 200bp downstream to 1000bp upstream the TSS), of
more than 8000 human and 23,000 mouse genes, for 134 functional Gene Ontology
classes and for 412 known DNA motifs. When combined with binding site and
location conservation between human and mouse, the method identifies with high
probability functional binding sites that regulate groups of biologically
related genes. We found many location-sensitive functional binding events and
showed that they clustered close to the TSS. Our method and findings were put
to several experimental tests. By allowing a "flexible" threshold and combining
our functional class and location specific search method with conservation
between human and mouse, we are able to identify reliably functional TF binding
sites. This is an essential step towards constructing regulatory networks and
elucidating the design principles that govern transcriptional regulation of
expression. The promoter region proximal to the TSS appears to be of central
importance for regulation of transcription in human and mouse, just as it is in
bacteria and yeast.Comment: 31 pages, including Supplementary Information and figure
Testing and Validation of High Density Resequencing Microarray for Broad Range Biothreat Agents Detection
Rapid and effective detection and identification of emerging microbiological threats and potential biowarfare agents is very challenging when using traditional culture-based methods. Contemporary molecular techniques, relying upon reverse transcription and/or polymerase chain reaction (RT-PCR/PCR) provide a rapid and effective alternative, however, such assays are generally designed and optimized to detect only a limited number of targets, and seldom are capable of differentiation among variants of detected targets. To meet these challenges, we have designed a broad-range resequencing pathogen microarray (RPM) for detection of tropical and emerging infectious agents (TEI) including biothreat agents: RPM-TEI v 1.0 (RPM-TEI). The scope of the RPM-TEI assay enables detection and differential identification of 84 types of pathogens and 13 toxin genes, including most of the class A, B and C select agents as defined by the Centers for Disease Control and Prevention (CDC, Atlanta, GA). Due to the high risks associated with handling these particular target pathogens, the sensitivity validation of the RPM-TEI has been performed using an innovative approach, in which synthetic DNA fragments are used as templates for testing the assay's limit of detection (LOD). Assay specificity and sensitivity was subsequently confirmed by testing with full-length genomic nucleic acids of selected agents. The LOD for a majority of the agents detected by RPM-TEI was determined to be at least 104 copies per test. Our results also show that the RPM-TEI assay not only detects and identifies agents, but is also able to differentiate near neighbors of the same agent types, such as closely related strains of filoviruses of the Ebola Zaire group, or the Machupo and Lassa arenaviruses. Furthermore, each RPM-TEI assay results in specimen-specific agent gene sequence information that can be used to assess pathogenicity, mutations, and virulence markers, results that are not generally available from multiplexed RT-PCR/PCR-based detection assays
Building a Quantum Engineering Undergraduate Program
Contribution: A roadmap is provided for building a quantum engineering education program to satisfy U.S. national and international workforce needs.
Background: The rapidly growing quantum information science and engineering (QISE) industry will require both quantum-aware and quantum-proficient engineers at the bachelor\u27s level.
Research Question: What is the best way to provide a flexible framework that can be tailored for the full academic ecosystem?
Methodology: A workshop of 480 QISE researchers from across academia, government, industry, and national laboratories was convened to draw on best practices; representative authors developed this roadmap.
Findings: 1) For quantum-aware engineers, design of a first quantum engineering course, accessible to all STEM students, is described; 2) for the education and training of quantum-proficient engineers, both a quantum engineering minor accessible to all STEM majors, and a quantum track directly integrated into individual engineering majors are detailed, requiring only three to four newly developed courses complementing existing STEM classes; 3) a conceptual QISE course for implementation at any postsecondary institution, including community colleges and military schools, is delineated; 4) QISE presents extraordinary opportunities to work toward rectifying issues of inclusivity and equity that continue to be pervasive within engineering. A plan to do so is presented, as well as how quantum engineering education offers an excellent set of education research opportunities; and 5) a hands-on training plan on quantum hardware is outlined, a key component of any quantum engineering program, with a variety of technologies, including optics, atoms and ions, cryogenic and solid-state technologies, nanofabrication, and control and readout electronics
Building a Quantum Engineering Undergraduate Program
The rapidly growing quantum information science and engineering (QISE)
industry will require both quantum-aware and quantum-proficient engineers at
the bachelor's level. We provide a roadmap for building a quantum engineering
education program to satisfy this need. For quantum-aware engineers, we
describe how to design a first quantum engineering course accessible to all
STEM students. For the education and training of quantum-proficient engineers,
we detail both a quantum engineering minor accessible to all STEM majors, and a
quantum track directly integrated into individual engineering majors. We
propose that such programs typically require only three or four newly developed
courses that complement existing engineering and science classes available on
most larger campuses. We describe a conceptual quantum information science
course for implementation at any post-secondary institution, including
community colleges and military schools. QISE presents extraordinary
opportunities to work towards rectifying issues of inclusivity and equity that
continue to be pervasive within engineering. We present a plan to do so and
describe how quantum engineering education presents an excellent set of
education research opportunities. Finally, we outline a hands-on training plan
on quantum hardware, a key component of any quantum engineering program, with a
variety of technologies including optics, atoms and ions, cryogenic and
solid-state technologies, nanofabrication, and control and readout electronics.
Our recommendations provide a flexible framework that can be tailored for
academic institutions ranging from teaching and undergraduate-focused two- and
four-year colleges to research-intensive universities.Comment: 25 pages, 2 figure
p38-γ–dependent gene silencing restricts entry into the myogenic differentiation program
The regenerative capacity of muscle is regulated by p38-γ, which phosphorylates MyoD and leads to formation of a complex that represses myogenin transcription
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