31 research outputs found
Four-Week Pedometer-Metered Step Walking Decreases Waist and Hip Circumference in Healthy College Students: A Pilot Study
Background and Purpose: Positive effects of pedometer-metered steps and motivation on body composition have not been documented in healthy adults. This study determined the effects of: 1) 4- weeks of pedometer-metered walking and steps on body composition, fasting blood glucose (FBG), blood pressure (BP), diet changes, waist-to-hip ratios (WHR), and 2) daily motivation on step count. Methods: For 4-weeks, participants (n=29, 24 ± 3.8yo) wore a pedometer and recorded daily steps. Subjects were randomized into two groups: 1) daily motivational quotes (MQ) (n=19) to determine changes in step counts and 2) a control group (no MQ). Measurements were performed baseline, at study end; and 3 randomized 3-day diet records were collected. Results: Waist and hip circumference decreased significantly (p=0.002 & p=0.03) in both groups and decreased fat free mass (FFM) approached significance (p=0.06). Decreased fruit intake was observed in the second (p=0.007) and third (p=0.023) diet records. Conclusion: Motivation did not increase steps or changes in FBG and BP. However, WHR decreased in both groups suggesting that 4-weeks of pedometer walking results in positive abdominal changes. Additional longer-term studies are needed to examine these physical changes as well as investigate the decreased fruit intake
Exile Vol. XVI No. 1
DRAMA
God\u27s Pocket by Robert R. Bowie, Jr. 5-12
FICTION
The Wagon by John Anderson 18-19
An Infinity of Mirrors by Keith McWalter 23-25
Commitment by John Whitt 28-29
It began not long ago... by Linda Notzelman 32-33
Jaundiced Evening by John Benes 35-39
POETRY
Paralysis Outline by Lauren Shakely 13
A Woman Reads Camus by Lauren Shakely 14
don\u27t sell my rings by Lauren Shakely 14
Drift by John Whitt 17
Haiku by M. S. Wallace 19
To Begin W. K. Mayo 19
Dark is Right by Louise Tate 20
I am waiting by Louise Tate 21
My mother died as I shall die by Tim Cope 20
I never blamed you by Tim Cope 26
For Miss Didawick by Tim Cope 34
Separidian by Bill Whitmore 27
He walks on into by Whitney Carman 31
As Drowned Men Rise by Paul Bennett 34
The Tolling of the Bell by Keith McWalter 39
ARTWORK
by Wandi Solez 4, 13, 16, 22, 36
by W. A. Hoffman 21, 30
by Stephen Sneeringer 27
by Christine Michael 19
Cover & Title Page Design: Keith McWalter
Layouts: Keith McWalter
Publicity- Special thanks to Gail Moore and Karen Baker
Photographs courtesy the Sierra Club- From NOT MAN APART, Copyright 196
Efficacy of expressive helping in adult hematologic cancer patients undergoing stem cell transplant: : Protocol for the Writing for Insight, Strength, and Ease (WISE) study’s two-arm randomized controlled trial
Funding Information: This study was supported by the National Cancer Institute of the National Institutes of Health under award number R01CA223963. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health. The funding body had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. Publisher Copyright: © 2021, The Author(s).Background: During, shortly after, and sometimes for years after hematopoietic stem cell transplant, a large proportion of hematological cancer patients undergoing transplant report significant physical and psychological symptoms and reduced health-related quality of life. To address these survivorship problems, we developed a low-burden, brief psychological intervention called expressive helping that includes two theory- and evidence-based components designed to work together synergistically: emotionally expressive writing and peer support writing. Building on evidence from a prior randomized control trial showing reductions in physical symptoms and distress in long-term transplant survivors with persistent survivorship problems, the Writing for Insight, Strength, and Ease (WISE) trial will evaluate the efficacy of expressive helping when used during transplant and in the early post-transplant period, when symptoms peak, and when intervention could prevent development of persistent symptoms. Methods: WISE is a multi-site, two-arm randomized controlled efficacy trial. Adult hematological cancer patients scheduled for a hematopoietic stem cell transplant will complete baseline measures and then, after hospitalization but prior to transplant, they will be randomized to complete either expressive helping or a time and attention “neutral writing” task. Both expressive helping and neutral writing involve four brief writing sessions, beginning immediately after randomization and ending approximately 4 weeks after hospital discharge. Measures of symptom burden (primary outcome), distress, health-related quality of life, and fatigue (secondary outcomes) will be administered in seven assessments coinciding with medically relevant time points from baseline and to a year post-intervention. Discussion: The steady and continuing increase in use of stem cell transplantation has created growing need for efficacious, accessible interventions to reduce the short- and long-term negative physical and psychosocial effects of this challenging but potentially life-saving treatment. Expressive helping is a psychological intervention that was designed to fill this gap. It has been shown to be efficacious in long-term transplant survivors but could have even greater impact if it is capable of reducing symptoms during and soon after transplant. The WISE study will evaluate these benefits in a rigorous randomized controlled trial. Trial registration: Clinicaltrial.govNCT03800758. Registered January 11, 2019Peer reviewe
The PrPC Cl fragment derived from the ovine A(136)R(154)R(171) PRNP allele is highly abundant in sheep brain and inhibits fibrillisation of full-length PrPC protein in vitro
AbstractExpression of the cellular prion protein (PrPC) is crucial for the development of prion diseases. Resistance to prion diseases can result from reduced availability of the prion protein or from amino acid changes in the prion protein sequence. We propose here that increased production of a natural PrP α-cleavage fragment, C1, is also associated with resistance to disease. We show, in brain tissue, that ARR homozygous sheep, associated with resistance to disease, produced PrPC comprised of 25% more C1 fragment than PrPC from the disease-susceptible ARQ homozygous and highly susceptible VRQ homozygous animals. Only the C1 fragment derived from the ARR allele inhibits in-vitro fibrillisation of other allelic PrPC variants. We propose that the increased α-cleavage of ovine ARR PrPC contributes to a dominant negative effect of this polymorphism on disease susceptibility. Furthermore, the significant reduction in PrPC β-cleavage product C2 in sheep of the ARR/ARR genotype compared to ARQ/ARQ and VRQ/VRQ genotypes, may add to the complexity of genetic determinants of prion disease susceptibility
Search for dark matter produced in association with bottom or top quarks in √s = 13 TeV pp collisions with the ATLAS detector
A search for weakly interacting massive particle dark matter produced in association with bottom or top quarks is presented. Final states containing third-generation quarks and miss- ing transverse momentum are considered. The analysis uses 36.1 fb−1 of proton–proton collision data recorded by the ATLAS experiment at √s = 13 TeV in 2015 and 2016. No significant excess of events above the estimated backgrounds is observed. The results are in- terpreted in the framework of simplified models of spin-0 dark-matter mediators. For colour- neutral spin-0 mediators produced in association with top quarks and decaying into a pair of dark-matter particles, mediator masses below 50 GeV are excluded assuming a dark-matter candidate mass of 1 GeV and unitary couplings. For scalar and pseudoscalar mediators produced in association with bottom quarks, the search sets limits on the production cross- section of 300 times the predicted rate for mediators with masses between 10 and 50 GeV and assuming a dark-matter mass of 1 GeV and unitary coupling. Constraints on colour- charged scalar simplified models are also presented. Assuming a dark-matter particle mass of 35 GeV, mediator particles with mass below 1.1 TeV are excluded for couplings yielding a dark-matter relic density consistent with measurements
Finishing the euchromatic sequence of the human genome
The sequence of the human genome encodes the genetic instructions for human physiology, as well as rich information about human evolution. In 2001, the International Human Genome Sequencing Consortium reported a draft sequence of the euchromatic portion of the human genome. Since then, the international collaboration has worked to convert this draft into a genome sequence with high accuracy and nearly complete coverage. Here, we report the result of this finishing process. The current genome sequence (Build 35) contains 2.85 billion nucleotides interrupted by only 341 gaps. It covers ∼99% of the euchromatic genome and is accurate to an error rate of ∼1 event per 100,000 bases. Many of the remaining euchromatic gaps are associated with segmental duplications and will require focused work with new methods. The near-complete sequence, the first for a vertebrate, greatly improves the precision of biological analyses of the human genome including studies of gene number, birth and death. Notably, the human enome seems to encode only 20,000-25,000 protein-coding genes. The genome sequence reported here should serve as a firm foundation for biomedical research in the decades ahead
Turning Tides
Synthesizing personal narrative, sociological phenomenon, and art historical analysis, Turning Tides examines the relationship between power dynamics and sexual assault. Inequities and injustices with regard to the handling of sexual assault, and the norms that allow this issue to be pervasive, are woven throughout the cultural fabric of the United States. Feminists and feminist activist artists in the 1970s brought the matters women, and other marginalized groups, were facing to the forefront of political and social dialogue. The resulting work left an indelible mark on public perceptions and allowed for other activists and artists to build upon the foundations; creating their own work and spaces from which to further examine, and to a degree ameliorate in some capacity, topics of concern. Using selected methods and practices of printmaking, papermaking, sewing, embroidery, painting, and digital image manipulations served as points of investigation into the vast and interconnected facets concerning the societal landscape affected by sexual assault, harassment, and interpersonal imbalances of power that allow for these circumstances to perpetuate themselves
IKs potentiation by ML277 is a novel cardioprotective intervention
Abstract
Cardiovascular disease is thought to account for nearly a third of deaths worldwide, with ischemic heart disease, including acute coronary syndromes such as myocardial infarction, accounting for 1.7 million deaths per year. There is a clear need for interventions to impart cardioprotection against ischemia. Here, we show that the IKs current potentiator ML277 imparts cardioprotection against ischemia in cellular and whole heart models by modulating the action potential duration. In three different metabolic inhibition and reperfusion models, an increased contractile recovery and cell survival was observed with ML277, indicative of protection. Finally, ML277 reduced infarct size in an ex vivo Langendorff coronary ligation model, including if only applied on reperfusion. In conclusion, potentiation of the IKs current with ML277 imparted a cardioprotection that was equivalent to the protection reported previously by ischemic preconditioning. These data suggest that IKs potentiation may be therapeutically useful in acute coronary syndromes.</jats:p