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Forage News [2019-07], Department Of Plant And Soil Sciences, University Of Kentucky Jul 2019

Racial And Ethnic Disparities In Stroke Outcomes: A Scoping Review Of Post-Stroke Disability Assessment Tools, Suzanne Perea Burns, Brandi M. White, Gayenell Magwood, Charles Ellis, Ayaba Logan, Joy N. Jones Buie, Robert J. Adams Jul 2019

Racial And Ethnic Disparities In Stroke Outcomes: A Scoping Review Of Post-Stroke Disability Assessment Tools, Suzanne Perea Burns, Brandi M. White, Gayenell Magwood, Charles Ellis, Ayaba Logan, Joy N. Jones Buie, Robert J. Adams

Health and Clinical Sciences Faculty Publications

Purpose: To identify how post-stroke disability outcomes are assessed in studies that examine racial/ethnic disparities and to map the identified assessment content to the International Classification of Functioning, Disability, and Health (ICF) across the time course of stroke recovery.

Methods: We conducted a scoping review of the literature. Articles published between January 2001 and July 2017 were identified through Scopus, PubMed, CINAHL, and PsycINFO according to predefined inclusion and exclusion criteria.

Results: We identified 1791 articles through database and hand-searching strategies. Of the articles, 194 met inclusion criteria for full-text review, and 41 met inclusion criteria for study inclusion. The …


Prevalence And Correlates Of Diagnosed And Undiagnosed Hypertension In The Indigenous Kuna Population Of Panamá, Daniel R. Hanna, Rebekah J. Walker, Brittany L. Smalls, Jennifer A. Campbell, Aprill Z. Dawson, Leonard E. Egede Jun 2019

Prevalence And Correlates Of Diagnosed And Undiagnosed Hypertension In The Indigenous Kuna Population Of Panamá, Daniel R. Hanna, Rebekah J. Walker, Brittany L. Smalls, Jennifer A. Campbell, Aprill Z. Dawson, Leonard E. Egede

Center for Health Services Research Faculty Publications

Background: To determine the prevalence of hypertension and investigate sociodemographic correlates in an indigenous Kuna community living on the San Blas islands of Panama.

Methods: Data was collected from adults using a paper-based survey using a cross sectional study design. Blood pressure was measured, and hypertension defined at two cut-points: 130/80 mmHg and 140/90 mmHg. Individuals with undiagnosed hypertension had a blood pressure measurement that indicated hypertension, however, the individual had not been told by a doctor they had hypertension. Whereas individuals with diagnosed hypertension had been told by a healthcare provider that they had hypertension. Univariate tests compared diagnosed …


Xx Sex Chromosome Complement Promotes Atherosclerosis In Mice, Yasir Alsiraj, Xuqi Chen, Sean E. Thatcher, Ryan E. Temel, Lei Cai, Eric M. Blalock, Wendy Katz, Heba M. Ali, Michael C. Petriello, Pan Deng, Andrew J. Morris, Xuping Wang, Aldons J. Lusis, Arthur P. Arnold, Karen Reue, Katherine L. Thompson, Patrick Tso, Lisa A. Cassis Jun 2019

Xx Sex Chromosome Complement Promotes Atherosclerosis In Mice, Yasir Alsiraj, Xuqi Chen, Sean E. Thatcher, Ryan E. Temel, Lei Cai, Eric M. Blalock, Wendy Katz, Heba M. Ali, Michael C. Petriello, Pan Deng, Andrew J. Morris, Xuping Wang, Aldons J. Lusis, Arthur P. Arnold, Karen Reue, Katherine L. Thompson, Patrick Tso, Lisa A. Cassis

Pharmacology and Nutritional Sciences Faculty Publications

Men and women differ in circulating lipids and coronary artery disease (CAD). While sex hormones such as estrogens decrease CAD risk, hormone replacement therapy increases risk. Biological sex is determined by sex hormones and chromosomes, but effects of sex chromosomes on circulating lipids and atherosclerosis are unknown. Here, we use mouse models to separate effects of sex chromosomes and hormones on atherosclerosis, circulating lipids and intestinal fat metabolism. We assess atherosclerosis in multiple models and experimental paradigms that distinguish effects of sex chromosomes, and male or female gonads. Pro-atherogenic lipids and atherosclerosis are greater in XX than XY mice, indicating …


An Integrative Cross-Omics Analysis Of Dna Methylation Sites Of Glucose And Insulin Homeostasis, Jun Liu, Elena Carnero-Montoro, Jenny Van Dongen, Samantha Lent, Ivana Nedeljkovic, Symen Ligthart, Pei-Chien Tsai, Tiphaine C. Martin, Pooja R. Mandaviya, Rick Jansen, Marjolein J. Peters, Liesbeth Duijts, Vincent W. V. Jaddoe, Henning Tiemeier, Janine F. Felix, Gonneke Willemsen, Eco J. C. De Geus, Audrey Y. Chu, Daniel Levy, Shih-Jen Hwang, Jan Bressler, Rahul Gondalia, Elias L. Salfati, Christian Herder, Bertha A. Hidalgo, Toshiko Tanaka, Ann Zenobia Moore, Rozenn N. Lemaitre, Min A. Jhun, Jennifer A. Smith, Donna K. Arnett Jun 2019

An Integrative Cross-Omics Analysis Of Dna Methylation Sites Of Glucose And Insulin Homeostasis, Jun Liu, Elena Carnero-Montoro, Jenny Van Dongen, Samantha Lent, Ivana Nedeljkovic, Symen Ligthart, Pei-Chien Tsai, Tiphaine C. Martin, Pooja R. Mandaviya, Rick Jansen, Marjolein J. Peters, Liesbeth Duijts, Vincent W. V. Jaddoe, Henning Tiemeier, Janine F. Felix, Gonneke Willemsen, Eco J. C. De Geus, Audrey Y. Chu, Daniel Levy, Shih-Jen Hwang, Jan Bressler, Rahul Gondalia, Elias L. Salfati, Christian Herder, Bertha A. Hidalgo, Toshiko Tanaka, Ann Zenobia Moore, Rozenn N. Lemaitre, Min A. Jhun, Jennifer A. Smith, Donna K. Arnett

Epidemiology and Environmental Health Faculty Publications

Despite existing reports on differential DNA methylation in type 2 diabetes (T2D) and obesity, our understanding of its functional relevance remains limited. Here we show the effect of differential methylation in the early phases of T2D pathology by a blood-based epigenome-wide association study of 4808 non-diabetic Europeans in the discovery phase and 11,750 individuals in the replication. We identify CpGs in LETM1, RBM20, IRS2, MAN2A2 and the 1q25.3 region associated with fasting insulin, and in FCRL6, SLAMF1, APOBEC3H and the 15q26.1 region with fasting glucose. In silico cross-omics analyses highlight the role of differential methylation …


Whey Protein Supplementation Post Resistance Exercise In Elderly Men Induces Changes In Muscle Mirna's Compared To Resistance Exercise Alone, Randall F. D'Souza, Nina Zeng, James F. Markworth, Vandre C. Figueiredo, Christopher P. Hedges, Aaron C Petersen, Paul A Della Gatta, David Cameron-Smith, Cameron J. Mitchell Jun 2019

Whey Protein Supplementation Post Resistance Exercise In Elderly Men Induces Changes In Muscle Mirna's Compared To Resistance Exercise Alone, Randall F. D'Souza, Nina Zeng, James F. Markworth, Vandre C. Figueiredo, Christopher P. Hedges, Aaron C Petersen, Paul A Della Gatta, David Cameron-Smith, Cameron J. Mitchell

Center for Muscle Biology Faculty Publications

Progressive muscle loss with aging results in decreased physical function, frailty, and impaired metabolic health. Deficits in anabolic signaling contribute to an impaired ability for aged skeletal muscle to adapt in response to exercise and protein feeding. One potential contributing mechanism could be exerted by dysregulation of microRNAs (miRNAs). Therefore, the aim of this study was to determine if graded protein doses consumed after resistance exercise altered muscle miRNA expression in elderly men. Twenty-three senior men (67.9 ± 0.9 years) performed a bout of resistance exercise and were randomized to consume either a placebo, 20 or 40 g of whey …


Caloric Restriction Alters Postprandial Responses Of Essential Brain Metabolites In Young Adult Mice, Lucille M. Yanckello, Lyndsay E. A. Young, Jared D. Hoffman, Robert P. Mohney, Mignon A. Keaton, Erin L. Abner, Ai-Ling Lin Jun 2019

Caloric Restriction Alters Postprandial Responses Of Essential Brain Metabolites In Young Adult Mice, Lucille M. Yanckello, Lyndsay E. A. Young, Jared D. Hoffman, Robert P. Mohney, Mignon A. Keaton, Erin L. Abner, Ai-Ling Lin

Sanders-Brown Center on Aging Faculty Publications

Caloric restriction (CR) has been shown to extend longevity and protect brain function in aging. However, the effects of CR in young adult mice remain largely unexplored. In addition to the fundamental, long-term changes, recent studies demonstrate that CR has a significant impact on transient, postprandial metabolic flexibility and turnover compared to control groups. The goal of this study was to identify the brain metabolic changes at a transient (2 h) and steady (6 h) postprandial state in young mice (5–6 months of age) fed with CR or ad libitum (AL; free eating). Using metabolomics profiling, we show that CR …


Packed Red Blood Cell Transfusion Associates With Acute Kidney Injury After Transcatheter Aortic Valve Replacement, Akeel M. Merchant, Javier A. Neyra, Abu Minhajuddin, Lauren E. Wehrmann, Richard A. Mills, Sarah K. Gualano, Dharam J. Kumbhani, Lynn C. Huffman, Michael E. Jessen, Amanda A. Fox Jun 2019

Packed Red Blood Cell Transfusion Associates With Acute Kidney Injury After Transcatheter Aortic Valve Replacement, Akeel M. Merchant, Javier A. Neyra, Abu Minhajuddin, Lauren E. Wehrmann, Richard A. Mills, Sarah K. Gualano, Dharam J. Kumbhani, Lynn C. Huffman, Michael E. Jessen, Amanda A. Fox

Internal Medicine Faculty Publications

Background: Acute kidney injury after cardiac surgery significantly associates with morbidity and mortality. Despite not requiring cardiopulmonary bypass, transcatheter aortic valve replacement patients have an incidence of post-procedural acute kidney injury similar to patients who undergo open surgical aortic valve replacement. Packed red blood cell transfusion has been associated with morbidity and mortality after cardiac surgery. We hypothesized that packed red blood cell transfusion independently associates with acute kidney injury after transcatheter aortic valve replacement, after accounting for other risk factors.

Methods: This is a single-center retrospective cohort study of 116 patients undergoing transcatheter aortic valve replacement. Post-transcatheter aortic valve …


Downregulation Of Orco And 5-Htt Alters Nestmate Discrimination In The Subterranean Termite Ondontotermes Formosanus (Shiraki), Pengdong Sun, Shuxin Yu, Austin Merchant, Chaoliang Lei, Xuguo Zhou, Qiuying Huang Jun 2019

Downregulation Of Orco And 5-Htt Alters Nestmate Discrimination In The Subterranean Termite Ondontotermes Formosanus (Shiraki), Pengdong Sun, Shuxin Yu, Austin Merchant, Chaoliang Lei, Xuguo Zhou, Qiuying Huang

Entomology Faculty Publications

Nestmate discrimination allows social insects to recognize nestmates from non-nestmates using colony-specific chemosensory cues, which typically evoke aggressive behavior toward non-nestmates. Functional analysis of genes associated with nestmate discrimination has been primarily focused on inter-colonial discrimination in Hymenopterans, and parallel studies in termites, however, are grossly lacking. To fill this gap, we investigated the role of two genes, Orco and 5-HTT, associated with chemosensation and neurotransmission respectively, in nestmate discrimination in a highly eusocial subterranean termite, Odontotermes formosanus (Shiraki). We hypothesized that knocking down of these genes will compromise the nestmate recognition and lead to the antagonistic behavior. To …


Epidemiologic Evaluation Of Nhanes For Environmental Factors And Periodontal Disease, P. Emecen-Huja, H. -F. Li, J. L. Ebersole, J. Lambert, Heather M. Bush Jun 2019

Epidemiologic Evaluation Of Nhanes For Environmental Factors And Periodontal Disease, P. Emecen-Huja, H. -F. Li, J. L. Ebersole, J. Lambert, Heather M. Bush

Biostatistics Faculty Publications

Periodontitis is a chronic inflammation that destroys periodontal tissues caused by the accumulation of bacterial biofilms that can be affected by environmental factors. This report describes an association study to evaluate the relationship of environmental factors to the expression of periodontitis using the National Health and Nutrition Examination Study (NHANES) from 1999–2004. A wide range of environmental variables (156) were assessed in patients categorized for periodontitis (n = 8884). Multiple statistical approaches were used to explore this dataset and identify environmental variable patterns that enhanced or lowered the prevalence of periodontitis. Our findings indicate an array of environmental variables were …


The Effects Of Traditional Cigarette And E-Cigarette Taxes On Adult Tobacco Product Use, Michael F. Pesko, Charles J. Courtemanche, Joanna Catherine Maclean Jun 2019

The Effects Of Traditional Cigarette And E-Cigarette Taxes On Adult Tobacco Product Use, Michael F. Pesko, Charles J. Courtemanche, Joanna Catherine Maclean

Institute for the Study of Free Enterprise Working Papers

We study the effects of traditional cigarette tax rate changes and e-cigarette tax adoption on use of these products among US adults. Data are drawn from the Behavioral Risk Factor Surveillance System and National Health Interview Survey data over the period 2011to 2017. Using a difference-in-differences model, we find that higher traditional cigarette taxes reduce adult traditional cigarette use and increase adult e-cigarette use, suggesting that the products are economic substitutes. E-cigarette tax adoption reduces e-cigarette use, with some heterogeneity across groups, and dilutes the own-tax responsiveness of traditional cigarettes.


Forage News [2019-06], Department Of Plant And Soil Sciences, University Of Kentucky Jun 2019

Validation Of A Commercial Automated Body Condition Scoring System On A Commercial Dairy Farm, Israel L. Mullins, Carissa M. Truman, Magnus R. Campler, Jeffrey M. Bewley, Joao H. C. Costa May 2019

Validation Of A Commercial Automated Body Condition Scoring System On A Commercial Dairy Farm, Israel L. Mullins, Carissa M. Truman, Magnus R. Campler, Jeffrey M. Bewley, Joao H. C. Costa

Animal and Food Sciences Faculty Publications

Body condition scoring (BCS) is the management practice of assessing body reserves of individual animals by visual or tactile estimation of subcutaneous fat and muscle. Both high and low BCS can negatively impact milk production, disease, and reproduction. Visual or tactile estimation of subcutaneous fat reserves in dairy cattle relies on their body shape or thickness of fat layers and muscle on key areas of the body. Although manual BCS has proven beneficial, consistent qualitative scoring can be difficult to implement. The desirable BCS range for dairy cows varies within lactation and should be monitored at multiple time points throughout …


Inducing Incentive Sensitization Of Exercise Reinforcement Among Adults Who Do Not Regularly Exercise—A Randomized Controlled Trial, Kyle D. Flack, Kelsey Elise Ufholz, Luann Johnson, James N. Roemmich May 2019

Inducing Incentive Sensitization Of Exercise Reinforcement Among Adults Who Do Not Regularly Exercise—A Randomized Controlled Trial, Kyle D. Flack, Kelsey Elise Ufholz, Luann Johnson, James N. Roemmich

Dietetics and Human Nutrition Faculty Publications

Background

Increasing exercise reinforcement, or decreasing sedentary reinforcement, may reduce sedentary activity and promote habitual exercise. Repeated exposures to a reinforcer may increase its reinforcing value (i.e., incentive sensitization). It is not yet known whether incentive sensitization occurs for exercise or factors associated with incentive sensitization for exercise reinforcement. The purpose was to determine whether exercise exposures increase exercise reinforcement relative to a sedentary alternative and whether this sensitization of exercise reinforcement would alter physical or sedentary behavior. This work also determined whether exercise dose, intensity, and preference and tolerance for exercise intensity were associated with incentive sensitization of exercise. …


Nurse Led Community Health Worker Lay Leader Model, Frances J. Feltner, William M. Baker May 2019

Nurse Led Community Health Worker Lay Leader Model, Frances J. Feltner, William M. Baker

Center of Excellence in Rural Health Presentations

In America’s Health Rankings 2018 Annual Report, Kentucky ranked 45 out of 50 in the nation’s healthiest states, signifying the poor overall health of the state.1 Additional statistics show that rural areas of Kentucky, especially the Appalachian region, face some of the highest rates of health disparities in the state and nation. Associated social, environmental, and health risk factors in this population further complicate matters, resulting in a higher prevalence of chronic diseases.

Although chronic diseases can cause serious complications, most disease risk factors can be prevented or controlled. Evidence-based self-management education models, such as the Chronic Disease Self-Management Program …


Forage News [2019-05], Department Of Plant And Soil Sciences, University Of Kentucky May 2019

Associations Of First Trimester Co-Use Of Tobacco And Cannabis With Prenatal Immune Response And Psychosocial Well-Being, Kristin Ashford, Amanda Fallin-Bennett, Andrea Mccubbin, Amanda T. Wiggins, Sheila Barnhart, Joshua A. Lile May 2019

Associations Of First Trimester Co-Use Of Tobacco And Cannabis With Prenatal Immune Response And Psychosocial Well-Being, Kristin Ashford, Amanda Fallin-Bennett, Andrea Mccubbin, Amanda T. Wiggins, Sheila Barnhart, Joshua A. Lile

Perinatal Research and Wellness Center Faculty Publications

PURPOSE: This study aims to describe the association of first trimester co-use of tobacco and cannabis with maternal immune response and psychosocial well-being, relative to tobacco use only.

METHODS: A preliminary midpoint analysis included 138 pregnant women with biologically verified tobacco use, 38 of whom (28%) also tested positive for recent cannabis use. Maternal perceived stress (Perceived Stress Scale), depressive symptoms (Edinburgh Postnatal Depression Scale), and serum immune markers (IL-1β, IL-2, IL-6, IL-8, IL-10, TNFα, CRP, MMP8), were collected, although cytokine data were only available for 122 women.

RESULTS: Participant average age was 29.1 years, approximately half had a high …


Arterial Stiffness During Whole-Body Passive Heat Stress In Healthy Older Adults, Zachary J. Schlader, Yoshiyuki Okada, Stuart A. Best, Qi Fu, Craig G. Crandall May 2019

Arterial Stiffness During Whole-Body Passive Heat Stress In Healthy Older Adults, Zachary J. Schlader, Yoshiyuki Okada, Stuart A. Best, Qi Fu, Craig G. Crandall

Kinesiology and Health Promotion Faculty Publications

We tested the hypothesis that whole‐body passive heat stress reduces arterial stiffness in older adults. At preheat stress (baseline) and when core temperature was elevated by 0.6 ± 0.2°C (mild) and 1.2 ± 0.3°C (moderate), arterial stiffness was measured in eight healthy younger (26 ± 5 years) and eight healthy older (70 ± 4 years) adults in the supine position. Arterial stiffness was estimated from carotid‐to‐femoral pulse wave velocity (cfPWV, applanation tonometry). cfPWV was higher at baseline in older adults (8.8 ± 2.3 m/sec vs. 5.6 ± 0.9 m/sec, P < 0.01) and this difference was maintained throughout passive heat stress (P < 0.01). cfPWV did not change (P ≥ 0.49) with passive heat stress in either …


Serum Cotinine Versus Parent Reported Measures Of Secondhand Smoke Exposure In Rural Appalachian Children, Samrat Yeramaneni, Kimberly Yolton, Kurunthachalam Kannan, Kim N. Dietrich, Erin N. Haynes Apr 2019

Serum Cotinine Versus Parent Reported Measures Of Secondhand Smoke Exposure In Rural Appalachian Children, Samrat Yeramaneni, Kimberly Yolton, Kurunthachalam Kannan, Kim N. Dietrich, Erin N. Haynes

Journal of Appalachian Health

Background: Secondhand smoke (SHS) exposure in Appalachian children and associated adverse effects is understudied and not well documented. This study assessed the prevalence of SHS exposure in Appalachian children by parental self-report and internal biological measure.

Methods: SHS exposure was determined in children residing in rural Appalachian communities during their participation in the Communities Actively Researching Exposure Study between 2009 and 2013. Parents reported the number of smokers in the household and number of cigarettes smoked/day. Children ages 7-9 provided a serum sample for cotinine analysis. Parent reported measures and child serum cotinine measures of SHS exposure were compared with …


Integrative Approaches To The Undergraduate Public Health Major Curriculum: Strengths, Challenges, And Examples, Marc T. Kiviniemi, Sarahmona M. Przybyla Apr 2019

Integrative Approaches To The Undergraduate Public Health Major Curriculum: Strengths, Challenges, And Examples, Marc T. Kiviniemi, Sarahmona M. Przybyla

Health, Behavior & Society Faculty Publications

Many “first generation” undergraduate public health degree programs were designed based on “siloed” course structures centered around subunits in the discipline (e.g., Introduction to Epidemiology, Introduction to Environmental Health) that may be meaningful primarily to experts in the field. An alternative to the siloed approach is an integrative curricular design, in which courses are designed around meaningful thematic units (e.g., explaining public health problems, asking and answering scientific questions in public health), with an emphasis on drawing connections between knowledge from different but complementary disciplinary areas as a means to improve student learning and retention. The integrative approach shifts the …


Common Garden Experiment Reveals Altered Nutritional Values And Dna Methylation Profiles In Micropropagated Three Elite Ghanaian Sweet Potato Genotypes, Belinda Akomeah, Marian D. Quain, Sunita A. Ramesh, Lakshay Anand, Carlos M. Rodríguez López Apr 2019

Common Garden Experiment Reveals Altered Nutritional Values And Dna Methylation Profiles In Micropropagated Three Elite Ghanaian Sweet Potato Genotypes, Belinda Akomeah, Marian D. Quain, Sunita A. Ramesh, Lakshay Anand, Carlos M. Rodríguez López

Horticulture Faculty Publications

Micronutrient deficiency is the cause of multiple diseases in developing countries. Staple crop biofortification is an efficient means to combat such deficiencies in the diets of local consumers. Biofortified lines of sweet potato (Ipomoea batata L. Lam) with enhanced beta-carotene content have been developed in Ghana to alleviate Vitamin A Deficiency. These genotypes are propagated using meristem micropropagation to ensure the generation of virus-free propagules. In vitro culture exposes micropropagated plants to conditions that can lead to the accumulation of somaclonal variation with the potential to generate unwanted aberrant phenotypes. However, the effect of micropropagation induced somaclonal variation on …


Local In Vivo Measures Of Muscle Lipid And Oxygen Consumption Change In Response To Combined Vitamin D Repletion And Aerobic Training In Older Adults, D. Travis Thomas, David M. Schnell, Maja Redzic, Mingjun Zhao, Hideat Abraha, Danielle Jones, Howard Brim, Guoqiang Yu Apr 2019

Local In Vivo Measures Of Muscle Lipid And Oxygen Consumption Change In Response To Combined Vitamin D Repletion And Aerobic Training In Older Adults, D. Travis Thomas, David M. Schnell, Maja Redzic, Mingjun Zhao, Hideat Abraha, Danielle Jones, Howard Brim, Guoqiang Yu

Health and Clinical Sciences Faculty Publications

Intramyocellular (IMCL), extramyocellular lipid (EMCL), and vitamin D deficiency are associated with muscle metabolic dysfunction. This study compared the change in [IMCL]:[EMCL] following the combined treatment of vitamin D and aerobic training (DAT) compared with vitamin D (D), aerobic training (AT), and control (CTL). Male and female subjects aged 60–80 years with a BMI ranging from 18.5–34.9 and vitamin D status of ≤ 32 ng/mL (25(OH)D) were recruited to randomized, prospective clinical trial double-blinded for supplement with a 2 × 2 factorial design. Cholecalciferol (Vitamin D3) (10,000 IU × 5 days/week) or placebo was provided for 13 weeks …


Bovine Milk Extracellular Vesicles (Evs) Modification Elicits Skeletal Muscle Growth In Rats, Hailey A. Parry, Christopher Brooks Mobley, Petey W. Mumford, Matthew A. Romero, Cody T. Haun, Yufeng Zhang, Paul A. Roberson, Janos Zempleni, Arny A. Ferrando, Ivan J. Vechetti Jr., John J. Mccarthy, Kaelin C. Young, Michael D. Roberts, Andreas N. Kavazis Apr 2019

Bovine Milk Extracellular Vesicles (Evs) Modification Elicits Skeletal Muscle Growth In Rats, Hailey A. Parry, Christopher Brooks Mobley, Petey W. Mumford, Matthew A. Romero, Cody T. Haun, Yufeng Zhang, Paul A. Roberson, Janos Zempleni, Arny A. Ferrando, Ivan J. Vechetti Jr., John J. Mccarthy, Kaelin C. Young, Michael D. Roberts, Andreas N. Kavazis

Physiology Faculty Publications

The current study investigated how bovine milk extracellular vesicles (EVs) affected rotarod performance and biomarkers of skeletal muscle physiology in young, growing rats. Twenty-eight-day Fisher 344 rats were provided an AIN-93G-based diet for 4 weeks that either remained unadulterated [EVs and RNA-sufficient (ERS; n = 12)] or was sonicated [EVs and RNA-depleted (ERD; n = 12)]. Prior to (PRE) and on the last day of the intervention (POST), animals were tested for maximal rotarod performance. Following the feeding period, the gastrocnemius muscle was analyzed at the histological, biochemical, and molecular levels and was also used to measure mitochondrial function and …


Novel Calibrated Short Tr Recovery (Castrr) Method For Brain-Blood Partition Coefficient Correction Enhances Gray-White Matter Contrast In Blood Flow Measurements In Mice, Scott W. Thalman, David K. Powell, Ai-Ling Lin Apr 2019

Novel Calibrated Short Tr Recovery (Castrr) Method For Brain-Blood Partition Coefficient Correction Enhances Gray-White Matter Contrast In Blood Flow Measurements In Mice, Scott W. Thalman, David K. Powell, Ai-Ling Lin

Biomedical Engineering Faculty Publications

The goal of the study was to develop a novel, rapid Calibrated Short TR Recovery (CaSTRR) method to measure the brain-blood partition coefficient (BBPC) in mice. The BBPC is necessary for quantifying cerebral blood flow (CBF) using tracer-based techniques like arterial spin labeling (ASL), but previous techniques required prohibitively long acquisition times so a constant BBPC equal to 0.9 mL/g is typically used regardless of studied species, condition, or disease. An accelerated method of BBPC correction could improve regional specificity in CBF maps particularly in white matter. Male C57Bl/6N mice (n = 8) were scanned at 7T using CaSTRR …


Molecular Evolutionary Trends And Feeding Ecology Diversification In The Hemiptera, Anchored By The Milkweed Bug Genome, Kristen A. Panfilio, Iris M. Vargas Jentzsch, Joshua B. Benoit, Deniz Erezyilmaz, Yuichiro Suzuki, Stefano Colella, Hugh M. Robertson, Monica F. Poelchau, Robert M. Waterhouse, Panagiotis Ioannidis, Matthew T. Weirauch, Daniel S. T. Hughes, Shwetha C. Murali, John H. Werren, Chris G. C. Jacobs, Elizabeth J. Duncan, David Armisén, Barbara M. I. Vreede, Patrice Baa-Puyoulet, Chloé S. Berger, Chun-Che Chang, Hsu Chao, Mei-Ju M. Chen, Yen-Ta Chen, Christopher P. Childers, Ariel D. Chipman, Andrew G. Cridge, Antonin J. J. Crumière, Peter K. Dearden, Elise M. Didion, Subba Reddy Palli, Jayendra Nath Shukla Apr 2019

Molecular Evolutionary Trends And Feeding Ecology Diversification In The Hemiptera, Anchored By The Milkweed Bug Genome, Kristen A. Panfilio, Iris M. Vargas Jentzsch, Joshua B. Benoit, Deniz Erezyilmaz, Yuichiro Suzuki, Stefano Colella, Hugh M. Robertson, Monica F. Poelchau, Robert M. Waterhouse, Panagiotis Ioannidis, Matthew T. Weirauch, Daniel S. T. Hughes, Shwetha C. Murali, John H. Werren, Chris G. C. Jacobs, Elizabeth J. Duncan, David Armisén, Barbara M. I. Vreede, Patrice Baa-Puyoulet, Chloé S. Berger, Chun-Che Chang, Hsu Chao, Mei-Ju M. Chen, Yen-Ta Chen, Christopher P. Childers, Ariel D. Chipman, Andrew G. Cridge, Antonin J. J. Crumière, Peter K. Dearden, Elise M. Didion, Subba Reddy Palli, Jayendra Nath Shukla

Entomology Faculty Publications

Background: The Hemiptera (aphids, cicadas, and true bugs) are a key insect order, with high diversity for feeding ecology and excellent experimental tractability for molecular genetics. Building upon recent sequencing of hemipteran pests such as phloem-feeding aphids and blood-feeding bed bugs, we present the genome sequence and comparative analyses centered on the milkweed bug Oncopeltus fasciatus, a seed feeder of the family Lygaeidae.

Results: The 926-Mb Oncopeltus genome is well represented by the current assembly and official gene set. We use our genomic and RNA-seq data not only to characterize the protein-coding gene repertoire and perform isoform-specific RNAi, but …


Forage News [2019-04], Department Of Plant And Soil Sciences, University Of Kentucky Apr 2019

Rationale And Methods For A Multicenter Clinical Trial Assessing Exercise And Intensive Vascular Risk Reduction In Preventing Dementia (Rrad Study), Amanda N. Szabo-Reed, Eric Vidoni, Ellen F. Binder, Jeffrey Burns, C. Munro Cullum, William P. Gahan, Aditi Gupta, Linda S. Hynan, Diana R. Kerwin, Heidi Rossetti, Ann M. Stowe, Wanpen Vongpatanasin, David C. Zhu, Rong Zhang, Jeffrey N. Keller Apr 2019

Rationale And Methods For A Multicenter Clinical Trial Assessing Exercise And Intensive Vascular Risk Reduction In Preventing Dementia (Rrad Study), Amanda N. Szabo-Reed, Eric Vidoni, Ellen F. Binder, Jeffrey Burns, C. Munro Cullum, William P. Gahan, Aditi Gupta, Linda S. Hynan, Diana R. Kerwin, Heidi Rossetti, Ann M. Stowe, Wanpen Vongpatanasin, David C. Zhu, Rong Zhang, Jeffrey N. Keller

Neurology Faculty Publications

Alzheimer's Disease (AD) is an age-related disease with modifiable risk factors such as hypertension, hypercholesterolemia, obesity, and physical inactivity influencing the onset and progression. There is however, no direct evidence that reducing these risk factors prevents or slows AD. The Risk Reduction for Alzheimer's Disease (rrAD) trial is designed to study the independent and combined effects of intensive pharmacological control of blood pressure and cholesterol and exercise training on neurocognitive function. Six hundred and forty cognitively normal older adults age 60 to 85 years with hypertension and increased risk for dementia will be enrolled. Participants are randomized into one of …


Nutrition And Environmental Pollution Extension Curriculum Improved Diet-Related Behaviors And Environmental Health Literacy, Dawn Brewer, Hannah Bellamy, Anna Hoover, Annie Koempel, Lisa Gaetke Mar 2019

Nutrition And Environmental Pollution Extension Curriculum Improved Diet-Related Behaviors And Environmental Health Literacy, Dawn Brewer, Hannah Bellamy, Anna Hoover, Annie Koempel, Lisa Gaetke

Dietetics and Human Nutrition Faculty Publications

Kentucky experiences some of the nation’s worst health outcomes related to obesity, diabetes, high blood pressure, and other age-related chronic diseases linked with oxidative stress and inflammation, which in turn are associated with poor diet, lack of physical activity, and exposure to certain environmental pollutants. In the Commonwealth, deteriorating infrastructure, inappropriate waste disposal, and potential occupational injury related to mining, agriculture, and other regionally important industries exacerbate the need for residents to have basic knowledge of potential environmental health threats. Unfortunately, community-level understanding of the complex connections between environmental exposures and health is limited, with many Kentuckians unaware that the …


Session 3b: Pollutant Removal, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2019

Session 3b: Pollutant Removal, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Investigation of PlarClean and Gamma-Valerolactone as Solvents for Polysulfone Membrane Fabrication
  • Selenium Removal Using Bacteria Entrapped Alginate Gel Beads in a Packed-Bed Reactor
  • Nanotechnology and Membranes: Water detoxification from Lab Scale to Real Site Applications


Session 2a: Ecology, Biology, And Climate, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2019

Session 2a: Ecology, Biology, And Climate, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Ecological Monitoring of WRP Easements in Western Kentucky
  • Discussion of Factors Influencing Ecosystem Productivity in the Greenup Pool of the Ohio River
  • Biotic Interactions Between a Bloom-Forming Cyanobacteria and a Planktonic Protist: Implications for Toxin Production
  • The Use of Multiple Large and Detailed Databases to Evaluate the Impacts of Climate Change on Water Resources in the Ohio River Basin
  • Evaluating and Addressing Climate Awareness and Water in Kentucky