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Articles 2581 - 2610 of 6812
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Sexual Isolation Between Two Sympatric Desmognathus In The Gulf Coastal Plain, Jennifer Y. Lamb
Sexual Isolation Between Two Sympatric Desmognathus In The Gulf Coastal Plain, Jennifer Y. Lamb
Faculty Publications
A substantial body of work exists examining courtship in lungless salamanders (family Plethodontidae), but there are many species and population pairs that have not been tested for sexual isolation. Spotted (Desmognathus conanti sensu lato [SL]) and Southern Dusky Salamanders (D. aff. auriculatus) occur sympatrically within drainages in South Mississippi. I crossed individuals from three populations of D. aff. auriculatus (n = 6 individuals) and seven populations of D. conanti (SL) (n = 10) occurring in the Pascagoula and Pearl River basins. I alternated homospecific (n = 23) and heterospecific (n = 23) trials …
Effect Of Rickettsia Felis Strain Variation On Infection, Transmission, And Fitness In The Cat Flea (Siphonaptera: Pulicidae), Sean P. Healy, Lisa D. Brown, Melena R. Hagstrom, Lane D. Foil, Kevin R. Macaluso
Effect Of Rickettsia Felis Strain Variation On Infection, Transmission, And Fitness In The Cat Flea (Siphonaptera: Pulicidae), Sean P. Healy, Lisa D. Brown, Melena R. Hagstrom, Lane D. Foil, Kevin R. Macaluso
Faculty Publications
© The Authors 2017. Published by Oxford University Press on behalf of Entomological Society of America. Rickettsia felis is a human pathogen transmitted by the cat flea, Ctenocephalides felis (Bouché) (str. LSU), as well as an obligate symbiont of the parthenogenic booklouse Liposcelis bostrychophila (Badonnel) (str. LSU-Lb). The influence of genetic variability in these two strains of R. felis on host specialization and fitness and possible resulting differences on infection and transmission kinetics in C. felis is unknown. Utilizing an artificial host system, cat fleas were exposed to a R. felis str. LSU-Lb-infected bloodmeal and monitored for infection at 7-d …
Federalism Implications Of Non-Recognition Of Licensure Reciprocity Under The Gun-Free School Zones Act, Royce De R. Barondes
Federalism Implications Of Non-Recognition Of Licensure Reciprocity Under The Gun-Free School Zones Act, Royce De R. Barondes
Faculty Publications
The Gun-Free School Zones Act (GFSZA) criminalizes firearms possession within 1000 feet of an elementary or secondary school in a State unless the possessor "is licensed to do so by the State in which the school zone is located" (or one of a few other exceptions applies). The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) has in correspondence opined licensure through reciprocity does not make one so licensed by the State.
School zones covered by the act are ubiquitous. Were the ATF's interpretation adopted, large swaths of many States' non-rural areas would be prohibited zones for non-residents who carry …
Zika And The Regulatory Regime For Licensing Vaccines For Use During Pregnancy, Sam F. Halabi
Zika And The Regulatory Regime For Licensing Vaccines For Use During Pregnancy, Sam F. Halabi
Faculty Publications
Microcephaly and other severe fetal brain defects (congenital Zika syndrome) caused by the Zika virus have prompted an urgent effort to develop and license a safe and efficacious vaccine. Yet, that effort has run up against one of the most formidable barriers in vaccine research: pregnant women are almost always excluded from clinical trials for fear that the intervention may harm the fetus. This article analyzes the existing regulatory framework for vaccines intended for use during pregnancy in an effort to identify ways the process may be reconsidered in light of recent public health emergencies that had a disproportionate effect …
Il-4rα On Dendritic Cells In Neonates And Th2 Immunopathology In Respiratory Syncytial Virus Infection, Bishwas Shrestha, Dahui You, Jordy Saravia, David T. Siefker, Sridhar Jaligama, Greg I. Lee, Asmaa A. Sallam, Jeffrey N. Harding, Stephania A. Cormier
Il-4rα On Dendritic Cells In Neonates And Th2 Immunopathology In Respiratory Syncytial Virus Infection, Bishwas Shrestha, Dahui You, Jordy Saravia, David T. Siefker, Sridhar Jaligama, Greg I. Lee, Asmaa A. Sallam, Jeffrey N. Harding, Stephania A. Cormier
Faculty Publications
© Society for Leukocyte Biology. Respiratory syncytial virus (RSV) is one of the leading causes of bronchiolitis in children, and severe RSV infection early in life has been associated with asthma development. Using a neonatal mouse model, we have shown that down-regulation of IL-4 receptor α (IL-4Rα) with antisense oligonucleotides in the lung during neonatal infection protected from RSV immunopathophysiology. Significant down-regulation of IL-4Rα was observed on pulmonary CD11b+ myeloid dendritic cells (mDCs) suggesting a role for IL-4Rα on mDCs in the immunopathogenesis of neonatal RSV infection. Here, we demonstrated that neonatal CD11b+ mDCs expressed higher levels of IL-4Rα than …
Inversion Of The Imprinting Control Region Of The Peg3 Domain, Joomyeong Kim, Hongzhi He, Hana Kim
Inversion Of The Imprinting Control Region Of The Peg3 Domain, Joomyeong Kim, Hongzhi He, Hana Kim
Faculty Publications
© 2017 Kim et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. The imprinting of the mouse Peg3 domain is controlled through a 4-kb genomic region encompassing the bidirectional promoter and 1st exons of Peg3 and Usp29. In the current study, this ICR was inverted to test its orientation dependency for the transcriptional and imprinting control of the Peg3 domain. The inversion resulted in the exchange of promoters and 1st exons between Peg3 …
Rare Coding Variants Associated With Blood Pressure Variation In 15 914 Individuals Of African Ancestry, Priyanka Nandakumar, Dongwon Lee, Melissa A. Richard, Fasil Tekola-Ayele, Bamidele O. Tayo, Erin Ware, Yun J. Sung, Babatunde Salako, Adesola Ogunniyi, C. Charles Gu, Megan L. Grove, Myriam Fornage, Sharon Kardia, Charles Rotimi, Richard S. Cooper, Alanna C. Morrison, Georg Ehret, Aravinda Chakravarti
Rare Coding Variants Associated With Blood Pressure Variation In 15 914 Individuals Of African Ancestry, Priyanka Nandakumar, Dongwon Lee, Melissa A. Richard, Fasil Tekola-Ayele, Bamidele O. Tayo, Erin Ware, Yun J. Sung, Babatunde Salako, Adesola Ogunniyi, C. Charles Gu, Megan L. Grove, Myriam Fornage, Sharon Kardia, Charles Rotimi, Richard S. Cooper, Alanna C. Morrison, Georg Ehret, Aravinda Chakravarti
Faculty Publications
Objectives: Hypertension is a major risk factor for all cardiovascular diseases, especially among African Americans. This study focuses on identifying specific blood pressure (BP) genes using 15 914 individuals of African ancestry from eight cohorts (Africa America Diabetes Mellitus, Atherosclerosis Risk in Communities Study, Coronary Artery Risk Development in young Adults, Genetics Network, Genetic Epidemiology Network of Arteriopathy, Howard University Family Study, Hypertension Genetic Epidemiology Network, and Loyola University Chicago Cohort) to further genetic findings in this population which has generally been underrepresented in BP studies. Methods: We genotyped and performed various single variant and gene-based exome-wide analyses on 15 …
Papio Baboon Species Indicative Alu Elements, Mark Batzer, Jerilyn A. Walker, Vallmer E. Jordan, Cody J. Steely, Thomas O. Beckstrom, Cullen L. Mcdaniel, Corey P. St. Romain, Emily C. Bennett, Arianna Robichaux, Brooke N. Clement, Miriam K. Konkel
Papio Baboon Species Indicative Alu Elements, Mark Batzer, Jerilyn A. Walker, Vallmer E. Jordan, Cody J. Steely, Thomas O. Beckstrom, Cullen L. Mcdaniel, Corey P. St. Romain, Emily C. Bennett, Arianna Robichaux, Brooke N. Clement, Miriam K. Konkel
Faculty Publications
The genus of Papio (baboon) has six recognized species separated into Northern and Southern clades, each comprised of three species distributed across the African continent. Geographic origin and phenotypic variants such as coat color and body size have commonly been used to identify different species. The existence of multiple hybrid zones, both ancient and current, have complicated efforts to characterize the phylogeny of Papio baboons. More recently, mitochondrial DNA (mtDNA) and Y-chromosome genetic markers have been utilized for species identification with particular focus on the hybrid zones. Aluelements accumulate in a random manner and are a novel source of …
Integrated Carbon, Sulfur, And Nitrogen Isotope Chemostratigraphy Of The Ediacaran Lantian Formation In South China: Spatial Gradient, Ocean Redox Oscillation, And Fossil Distribution, W. Wang, C. Guan, C. Zhou, Y. Peng, L. M. Pratt, X. Chen, L. Chen, Z. Chen, X. Yuan, S. Xiao
Integrated Carbon, Sulfur, And Nitrogen Isotope Chemostratigraphy Of The Ediacaran Lantian Formation In South China: Spatial Gradient, Ocean Redox Oscillation, And Fossil Distribution, W. Wang, C. Guan, C. Zhou, Y. Peng, L. M. Pratt, X. Chen, L. Chen, Z. Chen, X. Yuan, S. Xiao
Faculty Publications
© 2017 John Wiley & Sons Ltd The Ediacaran Doushantuo Formation in South China is a prime target for geobiological investigation because it offers opportunities to integrate chemostratigraphic and paleobiological data. Previous studies were mostly focused on successions in shallow-water shelf facies, but data from deep-water successions are needed to fully understand basinal redox structures. Here, we report δ13Ccarb, δ13Corg, δ34Spyr, δ34SCAS, and δ15Nsed data from a drill core of the fossiliferous Lantian Formation, which is a deep-water equivalent of the Doushantuo Formation. Our data confirm a large (>10‰) spatial gradient in δ13Ccarb in the lower Doushantuo/Lantian formations, but …
Comparing Salinities Of 10, 20, And 30% In Intensive, Commercial-Scale Biofloc Shrimp (Litopenaeus Vannamei) Production Systems, Andrew J. Ray, Jeffrey M. Lotz
Comparing Salinities Of 10, 20, And 30% In Intensive, Commercial-Scale Biofloc Shrimp (Litopenaeus Vannamei) Production Systems, Andrew J. Ray, Jeffrey M. Lotz
Faculty Publications
Minimal-exchange, intensive biofloc aquaculture systems offer a viable means of culturing marine animals at inland locations due to very low rates of water use. Fresh, never-frozen shrimp can be provided to metropolitan markets; however, the cost of artificial salt can be substantial. The purpose of this project was to examine commercial-scale biofloc shrimp production at three different salinities. Nine raceways were randomly assigned to three salinity treatments: 10, 20, and 30‰ (LS, MS, and HS), each treatment contained three raceways operated at 50 m3. The raceways were operated as heterotrophic biofloc systems, with daily additions of sucrose to …
Neutral Genetic Processes Influence Mhc Evolution In Threatened Gopher Tortoises (Gopherus Polyphemus), Jean P. Elbers, Rachel W. Clostio, Sabrina S. Taylor
Neutral Genetic Processes Influence Mhc Evolution In Threatened Gopher Tortoises (Gopherus Polyphemus), Jean P. Elbers, Rachel W. Clostio, Sabrina S. Taylor
Faculty Publications
Levels of adaptive genetic variation influence how species deal with environmental and ecological change, but these levels are frequently inferred using neutral genetic markers. Major histocompatibility complex (MHC) genes play a key role in the adaptive branch of the immune system and have been used extensively to estimate levels of adaptive genetic variation. Parts of the peptide binding region, sites where MHC molecules directly interact with pathogen and self-proteins, were sequenced from a MHC class I (95/441 tortoises) and class II (245/441 tortoises) gene in threatened and nonthreatened populations of gopher tortoises (Gopherus polyphemus), and adaptive genetic variation at MHC …
Examining The Use Of Amazon's Mechanical Turk For Edge Extraction Of The Occlusal Surface Of Fossilized Bovid Teeth, Gregory J. Matthews, George K. Thiruvathukal, Maxwell P. Luetkemeier, Juliet K. Brophy
Examining The Use Of Amazon's Mechanical Turk For Edge Extraction Of The Occlusal Surface Of Fossilized Bovid Teeth, Gregory J. Matthews, George K. Thiruvathukal, Maxwell P. Luetkemeier, Juliet K. Brophy
Faculty Publications
In order to reconstruct environments associated with Plio-Pleistocene hominins in southern Africa, researchers frequently rely upon the animals associated with the hominins, in particular, animals in the Family Bovidae. Bovids in southern Africa are typically identified by their teeth. However, identifying the taxon of a bovid tooth is challenging due to various biasing factors. Furthermore, inaccurate identification of fossil bovids can have significant consequences on the reconstructed paleoenvironment. Recent research on the classification of bovid fossil teeth has relied on using elliptical Fourier analysis to summarize the shape of the outline of the occlusal surface of the tooth and the …
We’Ll Never Be Royals, But That Doesn’T Matter, Art Carden, Sarah Estelle, Anne Bradley
We’Ll Never Be Royals, But That Doesn’T Matter, Art Carden, Sarah Estelle, Anne Bradley
Faculty Publications
No abstract provided.
Zebrafish Models In Neuropsychopharmacology And Cns Drug Discovery, Kanza M. Khan, Adam D. Collier, Darya A. Meshalkina, Elana V. Kysil, Sergey L. Khatsko, Tatyana Kolesnikova, Yury Yu Morzherin, Jason E. Warnick, Allan V. Kalueff, David Echevarria
Zebrafish Models In Neuropsychopharmacology And Cns Drug Discovery, Kanza M. Khan, Adam D. Collier, Darya A. Meshalkina, Elana V. Kysil, Sergey L. Khatsko, Tatyana Kolesnikova, Yury Yu Morzherin, Jason E. Warnick, Allan V. Kalueff, David Echevarria
Faculty Publications
Despite the high prevalence of neuropsychiatric disorders, their aetiology and molecular mechanisms remain poorly understood. The zebrafish (Danio rerio) is increasingly utilized as a powerful animal model in neuropharmacology research and in vivo drug screening. Collectively, this makes zebrafish a useful tool for drug discovery and the identification of disordered molecular pathways. Here, we discuss zebrafish models of selected human neuropsychiatric disorders and drug-induced phenotypes. As well as covering a broad range of brain disorders (from anxiety and psychoses to neurodegeneration), we also summarize recent developments in zebrafish genetics and small molecule screening, which markedly enhance the disease modelling and …
Searching For The Center Of Adventist Theology: What Can Sanctuary, Ritual, And Theology Add To This Search?, Gerald A. Klingbeil
Searching For The Center Of Adventist Theology: What Can Sanctuary, Ritual, And Theology Add To This Search?, Gerald A. Klingbeil
Faculty Publications
No abstract provided.
Capacity Of Blood Plasma Is Higher In Birds Breeding In Radioactively Contaminated Areas, Magdalena Ruiz-Rodríguez, Anders P. Møller, Timothy Mousseau, Juan J. Soler
Capacity Of Blood Plasma Is Higher In Birds Breeding In Radioactively Contaminated Areas, Magdalena Ruiz-Rodríguez, Anders P. Møller, Timothy Mousseau, Juan J. Soler
Faculty Publications
Background Environmental pollution in general, and radioactive contamination in particular, may deeply affect host-parasite relationships and their consequences for the evolution of organisms. The nuclear accident that occurred more than 30 years ago in Chernobyl resulted in significant changes in diversity and richness of microbial communities that could influence characteristics of animal-bacteria interactions, including host immune responses and competitive interference by bacteria. Given the high mortality rate of birds breeding in radioactively contaminated zones, those with stronger defences against infections should experience significant fitness advantages.
Methodology/Principal Findings Here we characterized antimicrobial capacity of barn swallows (Hirundo rustica) from different Ukrainian …
Comparing The Ecological Stoichiometry In Green And Brown Food Webs: A Review And Meta-Analysis Of Freshwater Food Webs, Michelle A. Evans-White, Halvor M. Halvorson
Comparing The Ecological Stoichiometry In Green And Brown Food Webs: A Review And Meta-Analysis Of Freshwater Food Webs, Michelle A. Evans-White, Halvor M. Halvorson
Faculty Publications
The framework of ecological stoichiometry was developed primarily within the context of “green” autotroph-based food webs. While stoichiometric principles also apply in “brown” detritus-based systems, these systems have been historically understudied and differ from green ones in several important aspects including carbon (C) quality and the nutrient [nitrogen (N) and phosphorus (P)] contents of food resources for consumers. In this paper, we review work over the last decade that has advanced the application of ecological stoichiometry from green to brown food webs, focusing on freshwater ecosystems. We first review three focal areas where green and brown food webs differ: (1) …
A Study Of Ticks And Tick-Borne Livestock Pathogens In Pakistan, Shahid Karim, Khemraj Budachetri, Nabanita Mukherjee, Jaclyn Williams, Asma Kausar, Muhammad Jawadul Hassan, Steven W. Adamson, Scot E. Dowd, Dmitry Apanskevich, Abdullah Arijo, Zia Uddin Sindhu, Muhammad Azam Kakar, Raja Muhammad Dilpazir Khan, Shafiq Ullah, Muhammad Sohail Sajid, Abid Ali, Zafar Iqbal
A Study Of Ticks And Tick-Borne Livestock Pathogens In Pakistan, Shahid Karim, Khemraj Budachetri, Nabanita Mukherjee, Jaclyn Williams, Asma Kausar, Muhammad Jawadul Hassan, Steven W. Adamson, Scot E. Dowd, Dmitry Apanskevich, Abdullah Arijo, Zia Uddin Sindhu, Muhammad Azam Kakar, Raja Muhammad Dilpazir Khan, Shafiq Ullah, Muhammad Sohail Sajid, Abid Ali, Zafar Iqbal
Faculty Publications
Background
As obligate blood-feeding arthropods, ticks transmit pathogens to humans and domestic animals more often than other arthropod vectors. Livestock farming plays a vital role in the rural economy of Pakistan, and tick infestation causes serious problems with it. However, research on tick species diversity and tick-borne pathogens has rarely been conducted in Pakistan. In this study, a systematic investigation of the tick species infesting livestock in different ecological regions of Pakistan was conducted to determine the microbiome and pathobiome diversity in the indigenous ticks.
Methodology/Principal findings A total of 3,866 tick specimens were morphologically identified as 19 different tick …
Galanin-Expressing Gaba Neurons In The Lateral Hypothalamus Modulate Food Reward And Noncompulsive Locomotion, Emily Qualls-Creekmore, Sangho Yu, Marie Francois, John Hoang, Clara Huesing, Annadora Bruce-Keller, David Burk, Hans Rudolf Berthoud, Christopher D. Morrison, Heike Münzberg
Galanin-Expressing Gaba Neurons In The Lateral Hypothalamus Modulate Food Reward And Noncompulsive Locomotion, Emily Qualls-Creekmore, Sangho Yu, Marie Francois, John Hoang, Clara Huesing, Annadora Bruce-Keller, David Burk, Hans Rudolf Berthoud, Christopher D. Morrison, Heike Münzberg
Faculty Publications
© 2017 the authors. The lateral hypothalamus (LHA) integrates reward and appetitive behavior and is composed of many overlapping neuronal populations. Recent studies associated LHA GABAergic neurons (LHAGABA), which densely innervate the ventral tegmental area (VTA), with modulation of food reward and consumption; yet, LHAGABA projections to the VTA exclusively modulated food consumption, not reward. We identified a subpopulation of LHA GABA neurons that coexpress the neuropeptide galanin (LHAGal). TheseLHAGal neurons also modulate food reward, but lack direct VTA innervation. We hypothesized that LHAGal neurons may represent a subpopulation of LHAGABA neurons that mediates food reward independent of direct VTA …
International Society Of Sports Nutrition Position Stand: Protein And Exercise, Ralf Jäger, Chad M. Kerksick, Bill I. Campbell, Paul J. Cribb, Shawn D. Wells, Tim M. Skwiat, Martin Purpura, Tim N. Ziegenfuss, Arny A. Ferrando, Shawn M. Arent, Abbie E. Smith-Ryan, Jeffrey R. Stout, Paul J. Arciero, Michael J. Ormsbee, Lem W. Taylor, Colin D. Wilborn, Doug S. Kalman, Richard B. Kreider, Darryn S. Willoughby, Jay R. Hoffman, Jamie L. Krzykowski, Jose Antonio
International Society Of Sports Nutrition Position Stand: Protein And Exercise, Ralf Jäger, Chad M. Kerksick, Bill I. Campbell, Paul J. Cribb, Shawn D. Wells, Tim M. Skwiat, Martin Purpura, Tim N. Ziegenfuss, Arny A. Ferrando, Shawn M. Arent, Abbie E. Smith-Ryan, Jeffrey R. Stout, Paul J. Arciero, Michael J. Ormsbee, Lem W. Taylor, Colin D. Wilborn, Doug S. Kalman, Richard B. Kreider, Darryn S. Willoughby, Jay R. Hoffman, Jamie L. Krzykowski, Jose Antonio
Faculty Publications
Position statement: The International Society of Sports Nutrition (ISSN) provides an objective and critical review related to the intake of protein for healthy, exercising individuals. Based on the current available literature, the position of the Society is as follows:
1) An acute exercise stimulus, particularly resistance exercise, and protein ingestion both stimulate muscle protein synthesis (MPS) and are synergistic when protein consumption occurs before or after resistance exercise.
2) For building muscle mass and for maintaining muscle mass through a positive muscle protein balance, an overall daily protein intake in the range of 1.4–2.0 g protein/kg body weight/day (g/kg/d) is …
Akt3 Is Responsible For The Survival And Proliferation Of Embryonic Stem Cells, Ling Wang, Delun Huang, Zongliang Jiang, Yan Luo, Carol Norris, Ming Zhang, Xiuchun Tian, Young Tang
Akt3 Is Responsible For The Survival And Proliferation Of Embryonic Stem Cells, Ling Wang, Delun Huang, Zongliang Jiang, Yan Luo, Carol Norris, Ming Zhang, Xiuchun Tian, Young Tang
Faculty Publications
© 2017. Published by The Company of Biologists Ltd. The phosphatidylinositol 3-kinase (PI3K)/protein kinase B (PKB/Akt) pathway plays an important role in regulating cell proliferation, metabolism, and survival. However, the distinct roles of Akt isoforms (Akt1, Akt2, and Akt3) in pluripotent stem cell maintenance are not fully defined. Using mouse embryonic stem cells (ESCs), we show that direct inhibition of Akt activity leads to ESC apoptosis. The Akt3, but not Akt1 or Akt2, activity specifically regulates this effect. Inhibiting Akt3 also leads to a cell cycle arrest at G1 phase. These regulatory roles of Akt3 are dependent on its kinase …
Timing Of Cherry Tree Blooming: Contrasting Effects Of Rising Winter Low Temperatures And Early Spring Temperatures, Peijian Shi, Zhenghong Chen, Gadi V.P. Reddy, Cang Hui, Jianguo Huang, Mei Xiao
Timing Of Cherry Tree Blooming: Contrasting Effects Of Rising Winter Low Temperatures And Early Spring Temperatures, Peijian Shi, Zhenghong Chen, Gadi V.P. Reddy, Cang Hui, Jianguo Huang, Mei Xiao
Faculty Publications
Phenology reflects the interplay of climate and biological development. Early spring phenological phenomena are particularly important because the end of diapause or dormancy is related not only to heat accumulation in the early spring but also probably to winter low temperatures. Although a warmer winter can reduce overwintering mortality in many insects and plants, it also reduces the accumulation of chilling time that often triggers the end of diapause or dormancy. We examined a continuous 67-year time series of the first flowering date of cherry trees and compared three phenological models based on the temperature-dependent developmental rate: (i) the accumulated …
Toxoplasma Gondii Moderates The Association Between Multiple Folate-Cycle Factors And Cognitive Function In U.S. Adults, Bruce L. Brown, Andrew N. Berrett, Shawn D. Gale, Lance D. Erickson, Dawson W. Hedges
Toxoplasma Gondii Moderates The Association Between Multiple Folate-Cycle Factors And Cognitive Function In U.S. Adults, Bruce L. Brown, Andrew N. Berrett, Shawn D. Gale, Lance D. Erickson, Dawson W. Hedges
Faculty Publications
Toxoplasma gondii (T. gondii) is a microscopic, apicomplexan parasite that can infect muscle or neural tissue, including the brain, in humans. While T. gondii infection has been associated with changes in mood, behavior, and cognition, the mechanism remains unclear. Recent evidence suggests that T. gondii may harvest folate from host neural cells. Reduced folate availability is associated with an increased risk of neurodevelopmental disorders, neurodegenerative diseases, and cognitive decline. We hypothesized that impairment in cognitive functioning in subjects seropositive for T. gondii might be associated with a reduction of folate availability in neural cells. We analyzed data from the third …
Shallow Ponds Are Heterogeneous Habitats Within A Temperate Salt Marsh Ecosystem, Amanda C. Spivak, Kelsey Gosselin, Evan Howard, Giulio Mariotti, Inke Forbrich, Rachel Stanley, Sean P. Sylva
Shallow Ponds Are Heterogeneous Habitats Within A Temperate Salt Marsh Ecosystem, Amanda C. Spivak, Kelsey Gosselin, Evan Howard, Giulio Mariotti, Inke Forbrich, Rachel Stanley, Sean P. Sylva
Faculty Publications
Integrating spatial heterogeneity into assessments of salt marsh biogeochemistry is becoming increasingly important because disturbances that reduce plant productivity and soil drainage may contribute to an expansion of shallow ponds. These permanently inundated and sometimes prominent landscape features can exist for decades, yet little is known about pond biogeochemistry or their role in marsh ecosystem functioning. We characterized three ponds in a temperate salt marsh (MA, USA) over alternating periods of tidal isolation and flushing, during summer and fall, by evaluating the composition of plant communities and organic matter pools and measuring surface water oxygen, temperature, and conductivity. The ponds …
Anise Oil Dosage And Its Effect On Growth Performance And Jejunal Lesions During A Clostridium Perfringens Challenge In Battery Trials, And Growth Performance In A Floor Pen Trial, J. W. Charal, T. D. Bidner, L. L. Southern, M. E. Janes, M. E. Gutierrez, T. A. Lavergne
Anise Oil Dosage And Its Effect On Growth Performance And Jejunal Lesions During A Clostridium Perfringens Challenge In Battery Trials, And Growth Performance In A Floor Pen Trial, J. W. Charal, T. D. Bidner, L. L. Southern, M. E. Janes, M. E. Gutierrez, T. A. Lavergne
Faculty Publications
© 2017 Poultry Science Association Inc. Anise oil (AO) is a phytochemical with antibiotic properties and it reduces the growth of Clostridium perfringens in vitro, which is the main causal agent of necrotic enteritis. A series of battery experiments was conducted to determine an AO dosage to feed to broilers and its effect during 2 C. perfringens challenges, and a floor pen experiment to determine its effect in performance. Anise oil linearly reduced (P < 0.05) ADFI and ADG, but feeding broilers 500 to 2,000 mg/kg of AO resulted in similar performance with positive control (PC) fed broilers. Broilers were challenged on d 10 (Experiment 2) or on d 10 and 13 (Experiment 3). Broilers fed AO had lower (P < 0.05) ADFI and ADG compared with broilers fed PC from zero to 18 d (Experiment 2). Growth performance of broilers fed AO was not affected (P > 0.05) during Experiment 3. In both challenges, the jejunum of broilers fed AO had fewer and milder (P < 0.05) lesions compared with broilers fed PC or negative control (NC) diets. In a floor pen trial, 1,000 mg/kg of AO was fed to broilers from zero to 42 days. Broilers fed AO or PC had similar (P > 0.10) growth performance for the entire trial. Broilers …
Intramuscular Immunization Of Mice With The Live-Attenuated Herpes Simplex Virus 1 Vaccine Strain Vc2 Expressing Equine Herpesvirus 1 (Ehv-1) Glycoprotein D Generates Anti-Ehv-1 Immune Responses In Mice, Shiliang A. Liu, Brent A. Stanfield, Vladimir N. Chouljenko, Shan Naidu, Ingeborg Langohr, Fabio Del Piero, Jacqueline Ferracone, Alma A. Roy, Konstantin G. Kousoulas
Intramuscular Immunization Of Mice With The Live-Attenuated Herpes Simplex Virus 1 Vaccine Strain Vc2 Expressing Equine Herpesvirus 1 (Ehv-1) Glycoprotein D Generates Anti-Ehv-1 Immune Responses In Mice, Shiliang A. Liu, Brent A. Stanfield, Vladimir N. Chouljenko, Shan Naidu, Ingeborg Langohr, Fabio Del Piero, Jacqueline Ferracone, Alma A. Roy, Konstantin G. Kousoulas
Faculty Publications
© 2017 American Society for Microbiology. All Rights Reserved. Vaccination remains the best option to combat equine herpesvirus 1 (EHV-1) infection, and several different strategies of vaccination have been investigated and developed over the past few decades. Herein, we report that the liveattenuated herpes simplex virus 1 (HSV-1) VC2 vaccine strain, which has been shown to be unable to enter into neurons and establish latency in mice, can be utilized as a vector for the heterologous expression of EHV-1 glycoprotein D (gD) and that the intramuscular immunization of mice results in strong antiviral humoral and cellular immune responses. The VC2-EHV-1-gD …
Identification And Characterization Of A Solute Carrier, Cia8, Involved In Inorganic Carbon Acclimation In Chlamydomonas Reinhardtii, Marylou C. Machingura, Joanna Bajsa-Hirschel, Susan M. Laborde, Joshua B. Schwartzenburg, Bratati Mukherjee, Ananya Mukherjee, Steve V. Pollock, Britta Förster, G. Dean Price, James V. Moroney
Identification And Characterization Of A Solute Carrier, Cia8, Involved In Inorganic Carbon Acclimation In Chlamydomonas Reinhardtii, Marylou C. Machingura, Joanna Bajsa-Hirschel, Susan M. Laborde, Joshua B. Schwartzenburg, Bratati Mukherjee, Ananya Mukherjee, Steve V. Pollock, Britta Förster, G. Dean Price, James V. Moroney
Faculty Publications
© The Author 2017. Published by Oxford University Press on behalf of the Society for Experimental Biology. The supply of inorganic carbon (Ci) at the site of fixation by Rubisco is a key parameter for efficient CO2 fixation in aquatic organisms including the green alga, Chlamydomonas reinhardtii. Chlamydomonas reinhardtii cells, when grown on limiting CO2, have a CO2-concentrating mechanism (CCM) that functions to concentrate CO2 at the site of Rubisco. Proteins thought to be involved in inorganic carbon uptake have been identified and localized to the plasma membrane or chloroplast envelope. However, current CCM models suggest that additional molecular components …
Peg3 Control On The Mammalian Msl Complex, An Ye, Hana Kim, Joomyeong Kim
Peg3 Control On The Mammalian Msl Complex, An Ye, Hana Kim, Joomyeong Kim
Faculty Publications
©2017 Ye et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Peg3 (paternally expressed gene 3) encodes a DNA-binding protein that functions as a transcriptional repressor. Recent studies revealed that PEG3 binds to Msl1 (male-specific lethal 1) and Msl3, the two main components of the MSL complex. In the current study, we investigated potential roles of Peg3 in controlling its downstream genes through H4K16ac, the histone modification by the MSL complex. According to …
Investigation Of Pseudomonas Fluorescens Strain 3jw1 On Preventing And Reducing Aflatoxin Contaminations In Peanuts, Xiaona Yang, Qi Zhang, Zhi Yuan Chen, Hongxia Liu, Peiwu Li
Investigation Of Pseudomonas Fluorescens Strain 3jw1 On Preventing And Reducing Aflatoxin Contaminations In Peanuts, Xiaona Yang, Qi Zhang, Zhi Yuan Chen, Hongxia Liu, Peiwu Li
Faculty Publications
Pseudomonas fluorescens strain 3JW1, which has a broad-spectrum antimicrobial activity, was studied to investigate whether it affects the amounts of aflatoxin B1 (AFB1) produced by Aspergillus flavus. It was found that the bacterium reduced the amounts of AFB1 in potato dextrose broth (PDB) and peanut medium by 97.8% and 99.4%, respectively. It also reduced AFB1 by ~183 μg/kg (55.8%) when applied onto peanut kernels. This strain reduced AFB1 via three mechanisms. First, it significantly inhibited A. flavus growth; second, our data showed that strain 3JW1 inhibits aflatoxin biosynthesis by A. flavus; and third, P. fluorescens strain 3JW1 is capable of …
Short Communication: Sensory Analysis Of A Kefir Product Designed For Active Cancer Survivors, K. O'Brien, C. Boeneke, W. Prinyawiwatkul, J. Lisano, D. Shackelford, K. Reeves, M. Christensen, R. Hayward, K. Carabante Ordonez, L. K. Stewart
Short Communication: Sensory Analysis Of A Kefir Product Designed For Active Cancer Survivors, K. O'Brien, C. Boeneke, W. Prinyawiwatkul, J. Lisano, D. Shackelford, K. Reeves, M. Christensen, R. Hayward, K. Carabante Ordonez, L. K. Stewart
Faculty Publications
Kefir is a fermented milk product that is a good source of protein and health-promoting bacteria. It has the potential to improve recovery from exercise and the health and well-being of cancer survivors. The purpose of this study was to explore cancer survivor attitudes about and acceptance of a kefir recovery beverage made from cultured milk, whole fruit, natural sweeteners, and other natural ingredients. Kefir was made by inoculating and fermenting milk with kefir grains. The kefir was then mixed with a fruit base and given to cancer survivors (n = 52) following a bout of exercise. Participants evaluated the …