Search Results - "Isaacson, E."

The pig gut microbial diversity: Understanding the pig gut microbial ecology through the next generation high throughput sequencing by Kim, Hyeun Bum, Isaacson, Richard E.

“…•The use of the 16S rRNA gene has become the de facto tool to determine taxonomic identities.•The composition of the pig gut microbiome is not static and is…”
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The lung microbiome in moderate and severe chronic obstructive pulmonary disease by Pragman, Alexa A, Kim, Hyeun Bum, Reilly, Cavan S, Wendt, Christine, Isaacson, Richard E

“…Chronic obstructive pulmonary disease (COPD) is an inflammatory disorder characterized by incompletely reversible airflow obstruction. Bacterial infection of…”
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Modulations of the chicken cecal microbiome and metagenome in response to anticoccidial and growth promoter treatment by Danzeisen, Jessica L, Kim, Hyeun Bum, Isaacson, Richard E, Tu, Zheng Jin, Johnson, Timothy J

“…With increasing pressures to reduce or eliminate the use of antimicrobials for growth promotion purposes in production animals, there is a growing need to…”
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Piglet gut microbial shifts early in life: causes and effects by Guevarra, Robin B, Lee, Jun Hyung, Lee, Sun Hee, Seok, Min-Jae, Kim, Doo Wan, Kang, Bit Na, Johnson, Timothy J, Isaacson, Richard E, Kim, Hyeun Bum

“…The gut microbiome has long been known to play fundamentally important roles in the animal health and the well-being of its host. As such, the establishment…”
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Microbial shifts in the swine distal gut in response to the treatment with antimicrobial growth promoter, tylosin by Kim, Hyeun Bum, Borewicz, Klaudyna, White, Bryan A, Singer, Randall S, Sreevatsan, Srinand, Tu, Zheng Jin, Isaacson, Richard E

“…Antimicrobials have been used extensively as growth promoters (AGPs) in agricultural animal production. However, the specific mechanism of action for AGPs has…”
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Longitudinal investigation of the age-related bacterial diversity in the feces of commercial pigs by Kim, Hyeun Bum, Borewicz, Klaudyna, White, Bryan A., Singer, Randall S., Sreevatsan, Srinand, Tu, Zheng Jin, Isaacson, Richard E.

“…The importance of bacteria in the gastrointestinal tracts of animals is widely acknowledged as important. However, very little is known about composition and…”
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The dynamics of the piglet gut microbiome during the weaning transition in association with health and nutrition by Guevarra, Robin B, Hong, Sang Hyun, Cho, Jin Ho, Kim, Bo-Ra, Shin, Jiwon, Lee, Jun Hyung, Kang, Bit Na, Kim, Young Hwa, Wattanaphansak, Suphot, Isaacson, Richard E, Song, Minho, Kim, Hyeun Bum

“…Understanding the composition of the microbial community and its functional capacity during weaning is important for pig production as bacteria play important…”
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The lung tissue microbiota of mild and moderate chronic obstructive pulmonary disease by Pragman, Alexa A, Lyu, Tianmeng, Baller, Joshua A, Gould, Trevor J, Kelly, Rosemary F, Reilly, Cavan S, Isaacson, Richard E, Wendt, Chris H

“…Oral taxa are often found in the chronic obstructive pulmonary disease (COPD) lung microbiota, but it is not clear if this is due to a physiologic process such…”
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Chronic obstructive pulmonary disease upper airway microbiota alpha diversity is associated with exacerbation phenotype: a case-control observational study by Pragman, Alexa A, Knutson, Katherine A, Gould, Trevor J, Isaacson, Richard E, Reilly, Cavan S, Wendt, Chris H

“…Chronic obstructive pulmonary disease (COPD) frequent exacerbators (FE) suffer increased morbidity and mortality compared to infrequent exacerbators (IE). The…”
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Changes in the Porcine Intestinal Microbiome in Response to Infection with Salmonella enterica and Lawsonia intracellularis by Borewicz, Klaudyna A, Kim, Hyeun Bum, Singer, Randall S, Gebhart, Connie J, Sreevatsan, Srinand, Johnson, Timothy, Isaacson, Richard E

“…Salmonella enterica is a leading cause of food borne illness. Recent studies have shown that S. enterica is a pathogen capable of causing alterations to the…”
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Chronic obstructive pulmonary disease upper airway microbiome is associated with select clinical characteristics by Pragman, Alexa A, Knutson, Katherine A, Gould, Trevor J, Hodgson, Shane W, Isaacson, Richard E, Reilly, Cavan S, Wendt, Chris H

“…Chronic obstructive pulmonary disease (COPD) is an inflammatory lung disorder associated with lung microbiome dysbiosis. Although the upper airway microbiome…”
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Deciphering Diversity Indices for a Better Understanding of Microbial Communities by Kim, Bo-Ra, Shin, Jiwon, Guevarra, Robin, Lee, Jun Hyung, Kim, Doo Wan, Seol, Kuk-Hwan, Lee, Ju-Hoon, Kim, Hyeun Bum, Isaacson, Richard

“…The past decades have been a golden era during which great tasks were accomplished in the field of microbiology, including food microbiology. In the past,…”
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A Cell Proliferation and Inflammatory Signature Is Induced by Lawsonia intracellularis Infection in Swine by Leite, Fernando L, Abrahante, Juan E, Vasquez, Erika, Vannucci, Fabio, Gebhart, Connie J, Winkelman, Nathan, Mueller, Adam, Torrison, Jerry, Rambo, Zachary, Isaacson, Richard E

“…causes porcine proliferative enteropathy. This is an enteric disease characterized by thickening of the wall of the ileum that leads to decreased growth of…”
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Genome Sequences and Phylogenetic Analysis of K88- and F18-Positive Porcine Enterotoxigenic Escherichia coli by Shepard, Sara M, Danzeisen, Jessica L, Isaacson, Richard E, Seemann, Torsten, Achtman, Mark, Johnson, Timothy J

“…Porcine enterotoxigenic Escherichia coli (ETEC) continues to result in major morbidity and mortality in the swine industry via postweaning diarrhea. The key…”
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Intestinal Microbial Dysbiosis in Beagles Naturally Infected with Canine Parvovirus by Park, Jun Seok, Guevarra, Robin B, Kim, Bo-Ra, Lee, Jun Hyung, Lee, Sun Hee, Cho, Jae Hyoung, Kim, Hyeri, Cho, Jin Ho, Song, Minho, Lee, Ju-Hoon, Isaacson, Richard E, Song, Kun Ho, Kim, Hyeun Bum

“…Canine parvoviral enteritis (PVE) is an important intestinal disease of the puppies; however, the potential impact of the canine parvovirus (CPV) on the gut…”
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Modulation of systemic immune responses through commensal gastrointestinal microbiota by Schachtschneider, Kyle M, Yeoman, Carl J, Isaacson, Richard E, White, Bryan A, Schook, Lawrence B, Pieters, Maria

“…Colonization of the gastrointestinal (GI) tract is initiated during birth and continually seeded from the individual's environment. Gastrointestinal…”
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A combined enrichment and aptamer pulldown assay for Francisella tularensis detection in food and environmental matrices by Lamont, Elise A, Wang, Ping, Enomoto, Shinichiro, Borewicz, Klaudyna, Abdallah, Ahmed, Isaacson, Richard E, Sreevatsan, Srinand

“…Francisella tularensis, a Gram-negative bacterium and causative agent of tularemia, is categorized as a Class A select agent by the Centers for Disease Control…”
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The effects of zinc amino acid complex supplementation on the porcine host response to Lawsonia intracellularis infection by Leite, Fernando L, Vasquez, Erika, Vannucci, Fabio A, Gebhart, Connie J, Rendahl, Aaron, Torrison, Jerry, Mueller, Adam, Winkelman, Nathan L, Rambo, Zachary J, Isaacson, Richard E

“…Lawsonia intracellularis is among the most important enteric pathogens of swine and antibiotic alternatives are needed to help mitigate the negative effects of…”
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Type 1 Fimbriae of Salmonella enterica Serovar Typhimurium Bind to Enterocytes and Contribute to Colonization of Swine In Vivo by Althouse, C, Patterson, S, Fedorka-Cray, P, Isaacson, R.E

“…Salmonella enterica serovar Typhimurium strain 798 is a clinical isolate from a pig and is known to be able to cause persistent, asymptomatic infections. This…”
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Characterization and differential gene expression between two phenotypic phase variants in Salmonella enterica serovar Typhimurium by Patterson, Sheila K, Borewicz, Klaudyna, Johnson, Timothy, Xu, Wayne, Isaacson, Richard E

“…Salmonella enterica serovar Typhimurium strain 798 has previously been shown to undergo phenotypic phase variation. One of the phenotypes expresses virulence…”
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