Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

University of Kentucky

Discipline
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 5341 - 5370 of 12204

Full-Text Articles in Entire DC Network

A Web-Based, Positive Emotion Skills Intervention For Enhancing Posttreatment Psychological Well-Being In Young Adult Cancer Survivors (Empower): Protocol For A Single-Arm Feasibility Trial, John M. Salsman, Laurie E. Mclouth, Michael Cohn, Janet A. Tooze, Mia Sorkin, Judith T. Moskowitz May 2020

A Web-Based, Positive Emotion Skills Intervention For Enhancing Posttreatment Psychological Well-Being In Young Adult Cancer Survivors (Empower): Protocol For A Single-Arm Feasibility Trial, John M. Salsman, Laurie E. Mclouth, Michael Cohn, Janet A. Tooze, Mia Sorkin, Judith T. Moskowitz

Behavioral Science Faculty Publications

BACKGROUND: Adolescent and young adult cancer survivors (AYAs) experience clinically significant distress and have limited access to supportive care services. Interventions to enhance psychological well-being have improved positive affect and reduced depression in clinical and healthy populations but have not been routinely tested in AYAs.

OBJECTIVE: The aim of this protocol is to (1) test the feasibility and acceptability of a Web-based positive emotion skills intervention for posttreatment AYAs called Enhancing Management of Psychological Outcomes With Emotion Regulation (EMPOWER) and (2) examine proof of concept for reducing psychological distress and enhancing psychological well-being.

METHODS: The intervention development and testing are …


Effect Of Long‐Term Salt Stress On Antioxidative Enzyme Activities Of Nypa Forage (Distichlis Spicata Var. Yensen‐4a) And Tall Fescue (Festuca Arundinacea Schreb), Yaxiong Jia, Xianglin Li, Liqiang Wan, Feng He May 2020

Effect Of Long‐Term Salt Stress On Antioxidative Enzyme Activities Of Nypa Forage (Distichlis Spicata Var. Yensen‐4a) And Tall Fescue (Festuca Arundinacea Schreb), Yaxiong Jia, Xianglin Li, Liqiang Wan, Feng He

IGC Proceedings (1977-2023)

No abstract provided.


Influence Of Growing Season Rainfall Amount And Clipping Intensity On Aboveground Net Primary Productivity In Leyums Chinensis Steppe, Feng He, Xianglin Li, Liqiang Wan, Yaxiong Jia, Dan He May 2020

Influence Of Growing Season Rainfall Amount And Clipping Intensity On Aboveground Net Primary Productivity In Leyums Chinensis Steppe, Feng He, Xianglin Li, Liqiang Wan, Yaxiong Jia, Dan He

IGC Proceedings (1977-2023)

No abstract provided.


Botanical Composition: A Tool To Evaluate Rangeland Condition Trends Under Different Management Conditions, María Cristina Goldfarb, José Francisco Casco, Laura Itatí Giménez, Francisco Nuñez May 2020

Botanical Composition: A Tool To Evaluate Rangeland Condition Trends Under Different Management Conditions, María Cristina Goldfarb, José Francisco Casco, Laura Itatí Giménez, Francisco Nuñez

IGC Proceedings (1977-2023)

No abstract provided.


Large‐Scale Changes In Ratio Of C3 And C4 Plants In Central Asian Grassland During The Last Century As Recovered From Wool Archives, Karl Auerswald, T. Maennel, Y. F. Bai, M. Wittmer, Hans Schnyder May 2020

Large‐Scale Changes In Ratio Of C3 And C4 Plants In Central Asian Grassland During The Last Century As Recovered From Wool Archives, Karl Auerswald, T. Maennel, Y. F. Bai, M. Wittmer, Hans Schnyder

IGC Proceedings (1977-2023)

No abstract provided.


Oat And Wheat Added To Annual Ryegrass Pasture To Improve The Seasonal Forage Offer, M. Arzadun, H. Laborde, D. Morris, L. Fernandez May 2020

Oat And Wheat Added To Annual Ryegrass Pasture To Improve The Seasonal Forage Offer, M. Arzadun, H. Laborde, D. Morris, L. Fernandez

IGC Proceedings (1977-2023)

No abstract provided.


Breeding Apomictic Bahiagrass (Paspalum Notatum Flügge) In Southeastern Usa, C. A. Acuña, A. R. Blount, C. L. Mackowiak, K. H. Quesenberry May 2020

Breeding Apomictic Bahiagrass (Paspalum Notatum Flügge) In Southeastern Usa, C. A. Acuña, A. R. Blount, C. L. Mackowiak, K. H. Quesenberry

IGC Proceedings (1977-2023)

No abstract provided.


Spatial Heterogeneity Of Soil Fertility, Plant Biomass, And Producitivty In Grasslands, Masae Shiyomi, Jun Chen May 2020

Spatial Heterogeneity Of Soil Fertility, Plant Biomass, And Producitivty In Grasslands, Masae Shiyomi, Jun Chen

IGC Proceedings (1977-2023)

No abstract provided.


Isotopes As Natural Recorders Of Grassland Ecosystem Functioning And Change, Hans Schnyder, Karl Auerswald May 2020

Isotopes As Natural Recorders Of Grassland Ecosystem Functioning And Change, Hans Schnyder, Karl Auerswald

IGC Proceedings (1977-2023)

No abstract provided.


Rangeland Ecology And Management In A Changing World, Joel R. Brown, Brandon T. Bestelmeyer, Kris M. Havstad May 2020

Rangeland Ecology And Management In A Changing World, Joel R. Brown, Brandon T. Bestelmeyer, Kris M. Havstad

IGC Proceedings (1977-2023)

No abstract provided.


Regulation Of Myofilament Contractile Function In Human Donor And Failing Hearts, Kerry S. Mcdonald, Laurin M. Hanft, Joel C. Robinett, Maya Guglin, Kenneth S. Campbell May 2020

Regulation Of Myofilament Contractile Function In Human Donor And Failing Hearts, Kerry S. Mcdonald, Laurin M. Hanft, Joel C. Robinett, Maya Guglin, Kenneth S. Campbell

Internal Medicine Faculty Publications

Heart failure (HF) often includes changes in myocardial contractile function. This study addressed the myofibrillar basis for contractile dysfunction in failing human myocardium. Regulation of contractile properties was measured in cardiac myocyte preparations isolated from frozen, left ventricular mid-wall biopsies of donor (n = 7) and failing human hearts (n = 8). Permeabilized cardiac myocyte preparations were attached between a force transducer and a position motor, and both the Ca2+ dependence and sarcomere length (SL) dependence of force, rate of force, loaded shortening, and power output were measured at 15 ± 1°C. The myocyte preparation size was …


Public Demands On Intensive Grassland Systems And Agri-Environmental Policies Of Oecd Members, Alain Peeters May 2020

Public Demands On Intensive Grassland Systems And Agri-Environmental Policies Of Oecd Members, Alain Peeters

IGC Proceedings (1977-2023)

No abstract provided.


Livestock Production And Poverty Alleviation--Challenges And Opportunities In Arid And Semi‐Arid Tropical Rangeland Based Systems, C. Seré, A. Ayantunde, A. Duncan, A. Freeman, M. Herrero, Shirley A. Tarawali, I. Wright May 2020

Livestock Production And Poverty Alleviation--Challenges And Opportunities In Arid And Semi‐Arid Tropical Rangeland Based Systems, C. Seré, A. Ayantunde, A. Duncan, A. Freeman, M. Herrero, Shirley A. Tarawali, I. Wright

IGC Proceedings (1977-2023)

No abstract provided.


Sustainability And Optimization Of Rangeland Uses: Issues Of Perspective And Scale, T. L. Thurow May 2020

Sustainability And Optimization Of Rangeland Uses: Issues Of Perspective And Scale, T. L. Thurow

IGC Proceedings (1977-2023)

No abstract provided.


Overview Of Grassland And Its Development In China, Jiawen Liu, Yingjun Zhang, Yongjun Li, Deli Wang, Guodong Han, Fujiang Hou May 2020

Overview Of Grassland And Its Development In China, Jiawen Liu, Yingjun Zhang, Yongjun Li, Deli Wang, Guodong Han, Fujiang Hou

IGC Proceedings (1977-2023)

No abstract provided.


21st International Grassland Congress / 8th International Rangeland Congress: Foreward And Acknowledgement, Organizing Committee Of 2008 Igc/Irc Conference May 2020

21st International Grassland Congress / 8th International Rangeland Congress: Foreward And Acknowledgement, Organizing Committee Of 2008 Igc/Irc Conference

IGC Proceedings (1977-2023)

No abstract provided.


Effect Of Including Arachis Pintoi In Tropical Forages Diets Megathyrsus Maximus And Brachiaria Humidicola On In Vitro Methane Production, Diana Marcela Valencia Echavarría, Luis Alfonso Giraldo Valderrama, Alexandra Torres, Alejandra Marín Gomez May 2020

Effect Of Including Arachis Pintoi In Tropical Forages Diets Megathyrsus Maximus And Brachiaria Humidicola On In Vitro Methane Production, Diana Marcela Valencia Echavarría, Luis Alfonso Giraldo Valderrama, Alexandra Torres, Alejandra Marín Gomez

IGC Proceedings (1977-2023)

Ruminants have the capability to ferment structural carbohydrates found in forages and obtain from them a usable form of energy to produce high quality food, i.e milk and meat (Kamra et al., 2012). However, as a gaseous by-product from the enteric fermentation of those carbohydrates, methane is produced in a significant proportion, being considered as one of the most important greenhouse gases (GHG). In Colombian tropical livestock, inclusion of legumes in on poor quality grasses diets based have allowed an improvement of their nutritive quality, besides enteric methanogenesis reduction because their content of condensed tannins (CT); however, this is not …


Anti-Aggregation Effects Of Phenolic Compounds On Α-Synuclein, Kenjiro Ono, Mayumi Tsuji, Tritia R. Yamasaki, Giulio M. Pasinetti May 2020

Anti-Aggregation Effects Of Phenolic Compounds On Α-Synuclein, Kenjiro Ono, Mayumi Tsuji, Tritia R. Yamasaki, Giulio M. Pasinetti

Neurology Faculty Publications

The aggregation and deposition of α-synuclein (αS) are major pathologic features of Parkinson's disease, dementia with Lewy bodies, and other α-synucleinopathies. The propagation of αS pathology in the brain plays a key role in the onset and progression of clinical phenotypes. Thus, there is increasing interest in developing strategies that attenuate αS aggregation and propagation. Based on cumulative evidence that αS oligomers are neurotoxic and critical species in the pathogenesis of α-synucleinopathies, we and other groups reported that phenolic compounds inhibit αS aggregation including oligomerization, thereby ameliorating αS oligomer-induced cellular and synaptic toxicities. Heterogeneity in gut microbiota may influence the …


Phyto-Ruminal-Bioremediation: Grasses To The Rescue, Morrie Craig, Jennifer Duringer, Linda Blythe May 2020

Phyto-Ruminal-Bioremediation: Grasses To The Rescue, Morrie Craig, Jennifer Duringer, Linda Blythe

IGC Proceedings (1977-2023)

The US EPA has defined Super Fund sites for 594 toxins in the United States. The EPA definition of toxins is one that causes acute or chronic human health effects, or causing significant environmental harm. One of the categories of toxins is nitroaromatic molecules, which are used primarily as munitions. In the United States alone there are 16,000 Department of Defense (DoD) sites. The most common munitions there are TNT, RDX, HMX, and 2,4 DNT. In the world, these sites range historically from World War II residues to those from recent Middle East conflicts. Human health effects from these toxins …


Comparison Of Two Different Pasture Species Compositions For Recovery Of Deep Soil Nitrogen During Winter, Brendon Malclom, Keith Cameron, Grant Edwards, Jim Moir, Hong Di May 2020

Comparison Of Two Different Pasture Species Compositions For Recovery Of Deep Soil Nitrogen During Winter, Brendon Malclom, Keith Cameron, Grant Edwards, Jim Moir, Hong Di

IGC Proceedings (1977-2023)

Surplus nitrate (NO3-) beneath animal urine patches is highly vulnerable to leaching, particularly during winter when soil drainage is often highest. Most common pastures in New Zealand (i.e. Lolium perenne) have relatively shallow root systems and produce low dry matter (DM) yields during winter months. Recent investigations suggest that alternative pasture species may be able to recover more soil nitrogen (N) during winter and consequently reduce NO3- leaching losses (Moir et al., 2013; Malcolm et al., 2014; 2015). However, further work is required to better understand the importance of root system architecture and plant …


Effect Of Selected Tanniniferous Leaves On In Vivo Enteric Methane Emission In Sheep, M. Saravanan, R. Bhatta, L. Baruah, P. K. Malik, N. Ravi May 2020

Effect Of Selected Tanniniferous Leaves On In Vivo Enteric Methane Emission In Sheep, M. Saravanan, R. Bhatta, L. Baruah, P. K. Malik, N. Ravi

IGC Proceedings (1977-2023)

Concentration of methane is continuously increasing in atmosphere and now almost 155% (IPCC, 2007) more than that recorded during pre-industrial era. Livestock production is a major sector accountable for high methane emission into atmospheric pool. World’s livestock is contributing around 15% of total atmospheric methane on annual basis feeds (Moss et al., 2000). Additionally, methane emission from ruminants leads to a loss of 2 to 15% of the dietary energy (Holter and Young, 1992). Due to these two crucial issues, researchers are working tirelessly to find a suitable and effective way for enteric methane amelioration accompanied with minimal inputs. …


Methane Emission Estimated From Different Cattle Intake Data In Heifers Grazing A Tropical Pasture, José Augusto Imaz, O. Hernández, D. Dos Santos, A. Radrizzani, J. I. Arroquy May 2020

Methane Emission Estimated From Different Cattle Intake Data In Heifers Grazing A Tropical Pasture, José Augusto Imaz, O. Hernández, D. Dos Santos, A. Radrizzani, J. I. Arroquy

IGC Proceedings (1977-2023)

The quantification of methane (CH4) from enteric fermentation related to cattle diet is a useful tool to identify strategies to mitigate greenhouse gas emissions. This is even important in tropical and subtropical regions due to the lack of CH4 estimations in beef cattle, particularly from Bos Indicus breeds grazing tropical grasses (Kurihara et al., 1999). Several modelling approaches have been developed in order to predict CH4 emission. However, the use of these models has limitations associated with uncertainty information required such as feed intake (FI), composition of the selected diet and animal responses (Gonzalez et …


Effect Of Graded Levels Of Condensed Tannin (Ct) From Mimosa Pudica On In-Vitro Methane Production, P. K. Malik, R. Bhatta, N. Ravi, M. Saravanan, L. Baruah May 2020

Effect Of Graded Levels Of Condensed Tannin (Ct) From Mimosa Pudica On In-Vitro Methane Production, P. K. Malik, R. Bhatta, N. Ravi, M. Saravanan, L. Baruah

IGC Proceedings (1977-2023)

Livestock in the country are primarily being fed on fibrous feed resulted in high enteric methane (CH4) emission along with low nutrients availability to host animal. Rumen methano genesis is necessary for the host system as this process ensure the removal of fermentative H2 through the reduction of CO2 into CH4. At the same time this process is wasteful because the emission also represents a loss of dietary energy (6-12% of gross energy intake) apart from contributing to global warming.

Worldwide livestock contribute around 90-95 Tg methane to the pool with a contribution of …


Ccl2 Overexpression In The Brain Promotes Glial Activation And Accelerates Tau Pathology In A Mouse Model Of Tauopathy, Aurelie Joly-Amado, Jordan Hunter, Zainuddin Quadri, Frank Zamudio, Patricia V. Rocha-Rangel, Deanna Chan, Anisha Kesarwani, Kevin Nash, Daniel C. Lee, Dave Morgan, Marcia N. Gordon, Maj-Linda B. Selenica May 2020

Ccl2 Overexpression In The Brain Promotes Glial Activation And Accelerates Tau Pathology In A Mouse Model Of Tauopathy, Aurelie Joly-Amado, Jordan Hunter, Zainuddin Quadri, Frank Zamudio, Patricia V. Rocha-Rangel, Deanna Chan, Anisha Kesarwani, Kevin Nash, Daniel C. Lee, Dave Morgan, Marcia N. Gordon, Maj-Linda B. Selenica

Sanders-Brown Center on Aging Faculty Publications

Innate immune activation is a major contributor to Alzheimer’s Disease (AD) pathophysiology, although the mechanisms involved are poorly understood. Chemokine C-C motif ligand (CCL) 2 is produced by neurons and glial cells and is upregulated in the AD brain. Transgene expression of CCL2 in mouse models of amyloidosis produces microglia-induced amyloid β oligomerization, a strong indication of the role of these activation pathways in the amyloidogenic processes of AD. We have previously shown that CCL2 polarizes microglia in wild type mice. However, how CCL2 signaling contributes to tau pathogenesis remains unknown. To address this question, CCL2 was delivered via recombinant …


Importance Of Grassland Management For Carbon Sequestration And To Mitigate Climate Change: A Review, Poonam Yadav, Sheela Choudhary, Sunil Dutt Choudhary, Praveen Kaushik May 2020

Importance Of Grassland Management For Carbon Sequestration And To Mitigate Climate Change: A Review, Poonam Yadav, Sheela Choudhary, Sunil Dutt Choudhary, Praveen Kaushik

IGC Proceedings (1977-2023)

Grasslands, including rangelands, shrub lands, pastureland, and cropland sown with pasture and fodder crops, covered approximately 3.5 billion ha in 2000, representing 26 percent of the world land area and 70 percent of the world agricultural area, and containing about 20 percent of the world’s soil carbon stocks (Ramankutty et al., 2008). All ecosystems- forested ecosystems, agro-ecosystems, grassland, ecosystems etc. take up atmospheric CO2 and mineral nutrients and transform them into organic products In undisturbed ecosystems, the carbon balance tends to be positive: carbon uptake through photosynthesis exceeds losses from respiration, even in mature, old-growth forest ecosystems.

Improving …


Correlations Of Calf Muscle Macrophage Content With Muscle Properties And Walking Performance In Peripheral Artery Disease, Kate Kosmac, Marta Gonzalez-Freire, Mary M. Mcdermott, Sarah H. White, R. Grace Walton, Robert L. Sufit, Lu Tian, Lingyu Li, Melina R. Kibbe, Michael H Criqui, Jack M. Guralnik, Tamar S. Polonsky, Christiaan Leeuwenburgh, Luigi Ferrucci, Charlotte A. Peterson May 2020

Correlations Of Calf Muscle Macrophage Content With Muscle Properties And Walking Performance In Peripheral Artery Disease, Kate Kosmac, Marta Gonzalez-Freire, Mary M. Mcdermott, Sarah H. White, R. Grace Walton, Robert L. Sufit, Lu Tian, Lingyu Li, Melina R. Kibbe, Michael H Criqui, Jack M. Guralnik, Tamar S. Polonsky, Christiaan Leeuwenburgh, Luigi Ferrucci, Charlotte A. Peterson

Physical Therapy Faculty Publications

Background

Peripheral artery disease (PAD) is a manifestation of atherosclerosis characterized by reduced blood flow to the lower extremities and mobility loss. Preliminary evidence suggests PAD damages skeletal muscle, resulting in muscle impairments that contribute to functional decline. We sought to determine whether PAD is associated with an altered macrophage profile in gastrocnemius muscles and whether muscle macrophage populations are associated with impaired muscle phenotype and walking performance in patients with PAD.

Methods and Results

Macrophages, satellite cells, and extracellular matrix in gastrocnemius muscles from 25 patients with PAD and 7 patients without PAD were quantified using immunohistochemistry. Among patients …


Change In Migration And Pasture Utilization By Brokpa Pastoral Nomads: A Sustainable Adaptation Strategy For Climate Sensitive Arunachal Pradesh!?, Sanjit Maiti, S. K. Jha, Sanchita Garai, Vijay Paul, G. Krishnan, A. K. Bera, D. Bhattacharya, S. M. Deb May 2020

Change In Migration And Pasture Utilization By Brokpa Pastoral Nomads: A Sustainable Adaptation Strategy For Climate Sensitive Arunachal Pradesh!?, Sanjit Maiti, S. K. Jha, Sanchita Garai, Vijay Paul, G. Krishnan, A. K. Bera, D. Bhattacharya, S. M. Deb

IGC Proceedings (1977-2023)

The north-eastern states of India specially Arunachal Pradesh, one of the bio-diversity hotspot, is expected to be greatly affected by climate change. Climate change will not only adversely impact the biodiversity of Arunachal Pradesh, but also affect the livelihood of local communities as they fully dependent on the natural resources. The Monpa is a primitive tribe inhabiting parts of West Kameng and Tawang district of Arunachal Pradesh. The pastoral nomad of the Monpa tribe is popularly known as Brokpa. Transhumance system of livestock mainly yak (Poephagus grunniens L.) rearing is their main source of livelihood. In recent past, …


Regulation Of Nitrification In Soil: Advances In Integration Of Brachiaria Hybrids To Intensify Agriculture And To Mitigate Climate Change, Jacobo Arango, Idupulapati M. Rao, Manabu Ishitani, John W. Miles, Michael Peters, Joe Tohme, Danilo E. Moreta, Margaret Worthington, Rein Van Der Hoek, Mario Cuchillo, Glenn Hyman, Jeimar Tapasco, Jesus Martinez May 2020

Regulation Of Nitrification In Soil: Advances In Integration Of Brachiaria Hybrids To Intensify Agriculture And To Mitigate Climate Change, Jacobo Arango, Idupulapati M. Rao, Manabu Ishitani, John W. Miles, Michael Peters, Joe Tohme, Danilo E. Moreta, Margaret Worthington, Rein Van Der Hoek, Mario Cuchillo, Glenn Hyman, Jeimar Tapasco, Jesus Martinez

IGC Proceedings (1977-2023)

Higher rates of nitrification in soil facilitate nitrogen (N) losses from agricultural systems through nitrate-leaching and denitrification. Plants’ ability to produce and release nitrification inhibitors from roots and suppress soil-nitrifier activity is termed ‘biological nitrification inhibition’ (BNI) (Subbarao et al., 2015). Up to 70% of applied N-fertilizer is lost (via NO3−leaching and gaseous-N emissions) from agricultural systems and the annual economic loss from lost N-fertilizer is estimated at 90 US$ billion. Previous research has indicated that Brachiaria humidicola (Bh), a tropical forage grass that is well adapted to infertile and waterlogged soils, has high capacity to inhibit nitrification in …


Differential Gene Expression Patterns Of Male Sterile Lines Of Alfalfa Hybrids At Bud Differentiation Stage And Heterosis, Liyan Cai, Fengling Shi, Cuiping Gao, Fengyan Yi, Xia Gao May 2020

Differential Gene Expression Patterns Of Male Sterile Lines Of Alfalfa Hybrids At Bud Differentiation Stage And Heterosis, Liyan Cai, Fengling Shi, Cuiping Gao, Fengyan Yi, Xia Gao

IGC Proceedings (1977-2023)

Alfalfa (Medicago sativa L.) is important legume forage that is widely cultivated in China and other countries. Alfalfa breeding can’t meet the need of production now, highlighted in yield and resistance of current alfalfa cultivars (He et al., 2000; Wei et al., 2007). Increasing heterozygosity of hybrids and thus the heterosis is a way to breed alfalfa cultivars with high yield and resistance (Hong et al., 2009). The objective of this study was to investigate the correlations of various differential gene expression patterns with forage yield in order to better understand the role the alfalfa male …


Uremia Preventing Osmotic Demyelination Syndrome Despite Rapid Hyponatremia Correction, Srinadh Annangi, Snigdha Nutalapati, Srikanth Naramala, Pradeep Yarra, Khalid Bashir May 2020

Uremia Preventing Osmotic Demyelination Syndrome Despite Rapid Hyponatremia Correction, Srinadh Annangi, Snigdha Nutalapati, Srikanth Naramala, Pradeep Yarra, Khalid Bashir

Internal Medicine Faculty Publications

Hyponatremia is the most common electrolyte abnormality encountered both in the inpatient and outpatient clinical settings in the United States. Rapid correction leads to a deranged cerebral osmotic gradient causing osmotic demyelination syndrome. Coexisting azotemia is considered to be protective against osmotic demyelination syndrome owing to its counteractive effect on osmolarity change that occurs with rapid hyponatremia correction. In this article, we report the case of a 37-year-old male who presented with altered mentation, acute azotemia, and severe electrolyte derangements, with serum blood urea nitrogen 160 mg/dL, creatinine 8.4 mg/dL, sodium 107 mEq/L, potassium 6.1 mEq/L, bicarbonate 7 mEq/L, and …