113 results match your criteria: "Hood College.[Affiliation]"
J Proteomics
October 2019
Proteomic und Genomic Sciences, Baltimore, MD 21214, United States of America.
Today we have unprecedented access to human genomic and proteomic data that appear to be rapidly approaching our current understanding of comprehensive coverage. Combining genomic information with shotgun proteomics remains challenging due to the large increase in proteomics search space. However, making this connection between genomic and proteomic information is critical for cancer studies to vaccine development.
View Article and Find Full Text PDFNeurobiol Learn Mem
October 2019
Department of Psychology, Wesleyan College, Macon, GA 31210-4462, USA. Electronic address:
The effects of chronic adolescent fluoxetine (FLX, Prozac®) exposure on adult cognition are largely unknown. We used a serial multiple choice (SMC) task to characterize the effects of adolescent FLX exposure on rat serial pattern learning in adulthood. Male rats were exposed to either 1.
View Article and Find Full Text PDFBehav Processes
October 2019
Department of Psychology, Hood College, Frederick, MD, 21701, USA.
In their environment, salamanders must avoid both predation and desiccation, necessitating efficient movement throughout their world. Although past research has indicated that salamanders can use visual cues in navigating through their environment, it is not clear how geometric and feature information are incorporated by salamanders in their movement through their surroundings. Past work with a variety of species indicates that geometric information is regularly used and that features are also used under some circumstances.
View Article and Find Full Text PDFJ Phys Chem B
August 2019
Nanoscale Device Characterization Division, Physical Measurement Laboratory , National Institute of Standards and Technology, Gaithersburg , Maryland 20899-8443 , United States.
Two asymmetrically structured model compounds for the hydrogen-generating [Fe-Fe]-hydrogenase active site were investigated to determine the ultrafast photodynamics, structural intermediates, and photoproducts compared to more common symmetric di-iron species. The bidentate-ligand-containing compounds studied were Fe(μ-SCH)(CO)(bipy), , and Fe(μ-SCH)(CO)(phen), , in dilute room temperature acetonitrile solution and low-temperature 2Me-THF matrix isolation using static FTIR difference and time-resolved infrared spectroscopic methods (TRIR). Ultraviolet-visible spectra were also compared to time-dependent density functional theory (TD-DFT) to ascertain the orbital origins of long wavelength electronic absorption features.
View Article and Find Full Text PDFJ Hist Behav Sci
July 2019
Department of Psychology, Hood College, Frederick, Maryland.
The first law providing for the permanent, involuntary institutionalization of "feeble-minded" individuals was passed in Illinois in 1915. This bill represented the first eugenic commitment law in the United States. Focusing on the consequences of this 1915 commitment law within the context of intelligence testing, eugenics, and the progressive movement, this paper will argue that the then newly devised Binet-Simon intelligence test facilitated the definition and classification of feeble-mindedness that validated feeble-mindedness theory, enabled the state to legitimize the eugenic diagnosis and institutionalization of feeble-minded individuals, and especially empowered psychologists to carve out a niche for themselves in the courtroom as "experts" when testifying as to the feeble-mindedness of individuals.
View Article and Find Full Text PDFSci Total Environ
June 2019
Wye Research and Education Center, University of Maryland, United States of America.
The microbial quality of irrigation water is typically assessed by measuring the concentrations of E. coli in irrigation water reservoirs that are variable in space and time. E.
View Article and Find Full Text PDFMany waterbird populations have faced declines over the last century, including the common tern (Sterna hirundo), a waterbird species with a widespread breeding distribution, that has been recently listed as endangered in some habitats of its range. Waterbird monitoring programs exist to track populations through time; however, some of the more intensive approaches require entering colonies and can be disruptive to nesting populations. This paper describes a protocol that utilizes a minimally invasive surveillance system to continuously monitor common tern nesting behavior in typical ground-nesting colonies.
View Article and Find Full Text PDFBrumation enables tiger salamanders (Ambystoma tigrinum) to survive changes in temperature. However, it is unclear how this affects memory retention. We explored how brumation impacted salamanders' retention of a learned response to a visual cue through two experiments.
View Article and Find Full Text PDFJ Phys Chem A
April 2018
Department of Chemistry and Physics , Hood College, 401 Rosemont Avenue , Frederick , Maryland 21701-8524 , United States.
[FeFe] hydrogenases are efficient enzymes that produce hydrogen gas under mild conditions. Synthetic model compounds containing all CO or mixed CO/PMe ligands were previously studied by us and others with ultrafast ultraviolet or visible pump-infrared probe spectroscopy in an effort to better understand the function and interactions of the active site with light. Studies of anionic species containing cyano groups, which more closely match the biological active site, have been elusive.
View Article and Find Full Text PDFMil Med
September 2018
Graduate School, University of Maryland, 620W. Lexington Ave, Baltimore, MD.
Background: Current prevalence estimates are 15% for depression and 20% for anxiety disorders among college students. These disorders are known to negatively impact academic achievement and persistence. It is important to understand the effects of parental military service on the mental health of children across development.
View Article and Find Full Text PDFCureus
December 2017
Department of Neurology, University of Alberta.
We present a systemic review of available literature on the complications of deep venous thrombosis that develops in patients presenting with acute stroke. There are several pharmacological and physical treatment options available and used. We aim to summarize the management plans currently used at different centers.
View Article and Find Full Text PDFPLoS One
March 2018
Psychology Department, Hood College, Frederick, Maryland, United States of America.
Two experiments were conducted to determine the relative impact of direct and indirect (ad hominem) attacks on science claims. Four hundred and thirty-nine college students (Experiment 1) and 199 adults (Experiment 2) read a series of science claims and indicated their attitudes towards those claims. Each claim was paired with one of the following: A) a direct attack upon the empirical basis of the science claim B) an ad hominem attack on the scientist who made the claim or C) both.
View Article and Find Full Text PDFJ Laser Appl
November 2017
Radiation Physics Division, Physical Measurement Laboratory, NIST Gaithersburg, MD 20899 USA.
Ultrafast laser systems are becoming more widespread throughout the research and industrial communities yet eye protection for these high power, bright pulsed sources still require scrupulous characterization and testing before use. Femtosecond lasers, with pulses naturally possessing broad-bandwidth and high average power with variable repetition rate, can exhibit spectral side-bands and subtly changing center wavelengths, which may unknowingly affect eyewear safety protection. Pulse spectral characterization and power diagnostics are presented for a 80 MHz, Ti:Sapphire, ≈ 800 nm, ≈40 femtosecond oscillator system.
View Article and Find Full Text PDFAoB Plants
February 2018
Natural Area Consultants, Richford, NY, USA.
Herbivores can profoundly influence plant species assembly, including plant invasion, and resulting community composition. Population increases of native herbivores, e.g.
View Article and Find Full Text PDFJ Laser Appl
January 2018
Engineering Physics Division, Physical Measurement Laboratory, NIST Gaithersburg, MD 20899.
Ultrafast lasers have become increasingly important as research tools in laboratories and commercial enterprises suggesting laser safety, personal protection and awareness become ever more important. Laser safety eyewear are typically rated by their optical densities (OD) over various spectral ranges, but these measurements are usually made using low power, large beam size, and continuous beam conditions. These measurement scenarios are vastly different than the high power, small beam size, and pulsed laser beam conditions where ultrafast lasers have extremely high peak powers and broad spectra due to the short pulse durations.
View Article and Find Full Text PDFChem Phys
January 2018
Department of Chemistry and Physics, Hood College, 401 Rosemont Ave., Frederick, MD, 21701-8524, USA.
Though there have been many studies on photosensitizers coupled to model complexes of the [FeFe]-hydrogenases, few have looked at how the models react upon exposure to light. To extract photoreaction information, ultrafast time-resolved UV/visible pump, IR probe spectroscopy was performed on Fe(μ-SCH)(CO)(PMe) () dissolved in heptane and acetonitrile and the photochemical dynamics were determined. Excitation with 532 and 355 nm light produces bleaches and new absorptions that decay to half their original intensity with time constants of 300 ± 120 ps and 380 ± 210 ps in heptane and acetonitrile, respectively.
View Article and Find Full Text PDFAppl Environ Microbiol
February 2018
USDA-ARS Environmental Microbial and Food Safety Laboratory, Beltsville, Maryland, USA.
Fecal contamination of water sources is an important water quality issue for agricultural irrigation ponds. concentrations are commonly used to evaluate recreational and irrigation water quality. We hypothesized that there may exist temporally stable spatial patterns of concentrations across ponds, meaning that some areas mostly have higher and other areas mostly lower than average concentrations of To test this hypothesis, we sampled two irrigation ponds in Maryland at nodes of spatial grids biweekly during the summer of 2016.
View Article and Find Full Text PDFMar Environ Res
December 2017
Hood College, Department of Biology, 401 Rosemont Avenue, Frederick, MD 21701, USA. Electronic address:
Abiotic factors affect cnidarian-algal symbiosis and, if severe enough, can result in bleaching. Increased temperature and light are well characterized causes of bleaching, but other factors like salinity can also stress the holobiont. In cnidarian-dinoflagellate systems, the expression of host genes, including heat shock protein 70 (Hsp70), changes due to thermal and light stress.
View Article and Find Full Text PDFOccup Environ Med
February 2018
Division of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, Maryland, USA.
Objectives: Animal studies suggest that exposure to pesticides may alter thyroid function; however, few epidemiologic studies have examined this association. We evaluated the relationship between individual pesticides and thyroid function in 679 men enrolled in a substudy of the Agricultural Health Study, a cohort of licensed pesticide applicators.
Methods: Self-reported lifetime pesticide use was obtained at cohort enrolment (1993-1997).
West J Nurs Res
October 2018
With health disparities still pervasive and persistent in the United States, medical researchers and social scientists continue to develop recruitment strategies to increase the inclusion of racial/ethnic minority groups in research and interventions. Effective methods for recruiting samples of African American participants for pediatric research may be best understood when situated within an overarching conceptual model-one that serves to organize and explain effective recruitment strategies. A theoretical framework well suited for this purpose is Bronfenbrenner's ecological systems theory, which views individuals as influencing and being influenced by (both directly and indirectly) a series of interconnected social systems.
View Article and Find Full Text PDFPublic Health Nurs
September 2017
Meritus Medical Center, Hagerstown, MD, USA.
Background: As part of the Association of State and Territorial Health Official's Million Hearts State Learning Collaborative in 2014 and 2015, Washington County, Maryland formed a collaboration between the local health department, health system and faith community nurse network to address the undiagnosed and uncontrolled hypertension in the county.
Objectives: Data were analyzed to determine the effect of a faith community nursing intervention of teaching blood pressure self-monitoring and coaching blood pressure and lifestyle changes in the at-risk and hypertensive population.
Methods: Thirty-nine faith community nurses offered a 3-month blood pressure self-monitoring and coaching intervention in 2014 and 2015 to 119 participants.
Bioorg Med Chem Lett
February 2017
Medical Countermeasures Technology, Office of the Chief Scientist, U.S. Army Medical Research Institute of Infectious Diseases, Frederick, MD 21702, United States.
Our initial discovery of 8-hydroxyquinoline inhibitors of BoNT/A and separation/testing of enantiomers of one of the more active leads indicated considerable flexibility in the binding site. We designed a limited study to investigate this flexibility and probe structure-activity relationships; utilizing the Betti reaction, a 36 compound matrix of quinolinol BoNT/A LC inhibitors was developed using three 8-hydroxyquinolines, three heteroaromatic amines, and four substituted benzaldehydes. This study has revealed some of the most effective quinolinol-based BoNT/A inhibitors to date, with 7 compounds displaying IC values ⩽1μM and 11 effective at ⩽2μM in an ex vivo assay.
View Article and Find Full Text PDFFront Psychol
November 2016
Department of Psychology and Counseling, Hood College Frederick, MD, USA.
A series of five experiments examined how the evaluation of a scientific finding was influenced by information about the number of studies that had successfully replicated the initial finding. The experiments also tested the impact of frame (negative, positive) and numeric format (percentage, natural frequency) on the evaluation of scientific findings. In Experiments 1 through 4, an attitude difference score served as the dependent measure, while a measure of choice served as the dependent measure in Experiment 5.
View Article and Find Full Text PDFEvol Bioinform Online
June 2016
Naval Medical Research Center - Frederick, Fort Detrick, MD, USA.; Henry M. Jackson Foundation, Bethesda, MD, USA.
Am J Orthopsychiatry
June 2017
Program for Research on Black Americans, Institute for Social Research, University of Michigan.
Little is known about the epidemiology of (4th ed.; ) intermittent explosive disorder (IED) in adolescents, and no information is currently available regarding the relationship between race/ethnicity and IED among Black youth in the United States. Using the World Health Organization World Mental Health Composite International Diagnostic Interview (Adolescent Version), we estimated the prevalence, severity, and disability of IED in a national, probability sample of African American and Caribbean Black youth (ages 13–17) from the National Survey of American Life, Adolescent Supplement.
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