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Faculty Publications

2019

Animals

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Gut Dna Virome Diversity And Its Association With Host Bacteria Regulate Inflammatory Phenotype And Neuronal Immunotoxicity In Experimental Gulf War Illness, Ratanesh K. Seth, Rabia Maqsood, Ayan Mondal, Dipro Bose, Diana Kimono, Larinda A. Holland, Patricia Janulewicz Lloyd, Nancy Klimas, Ronnie Horner, Kimberly Sullivan, Efrem S. Lim, Saurabh Chatterjee Oct 2019

Gut Dna Virome Diversity And Its Association With Host Bacteria Regulate Inflammatory Phenotype And Neuronal Immunotoxicity In Experimental Gulf War Illness, Ratanesh K. Seth, Rabia Maqsood, Ayan Mondal, Dipro Bose, Diana Kimono, Larinda A. Holland, Patricia Janulewicz Lloyd, Nancy Klimas, Ronnie Horner, Kimberly Sullivan, Efrem S. Lim, Saurabh Chatterjee

Faculty Publications

Gulf War illness (GWI) is characterized by the persistence of inflammatory bowel disease, chronic fatigue, neuroinflammation, headache, cognitive impairment, and other medically unexplained conditions. Results using a murine model show that enteric viral populations especially bacteriophages were altered in GWI. The increased viral richness and alpha diversity correlated positively with gut bacterial dysbiosis and proinflammatory cytokines. Altered virome signature in GWI mice also had a concomitant weakening of intestinal epithelial tight junctions with a significant increase in Claudin-2 protein expression and decrease in ZO1 and Occludin mRNA expression. The altered virome signature in GWI, decreased tight junction protein level was …


Environmental Microcystin Targets The Microbiome And Increases The Risk Of Intestinal Inflammatory Pathology Via Nox2 In Underlying Murine Model Of Nonalcoholic Fatty Liver Disease, Sutapa Sarkar, Diana Kimono, Muayad Albadrani, Ratanesh K. Seth, Philip Busbee, Hasan Alghetaa, Dwayne E. Porter, Geoff I. Scott, Bryan Brooks, Mitzi Nagarkatti, Prakash Nagarkatti, Saurabh Chatterjee Jun 2019

Environmental Microcystin Targets The Microbiome And Increases The Risk Of Intestinal Inflammatory Pathology Via Nox2 In Underlying Murine Model Of Nonalcoholic Fatty Liver Disease, Sutapa Sarkar, Diana Kimono, Muayad Albadrani, Ratanesh K. Seth, Philip Busbee, Hasan Alghetaa, Dwayne E. Porter, Geoff I. Scott, Bryan Brooks, Mitzi Nagarkatti, Prakash Nagarkatti, Saurabh Chatterjee

Faculty Publications

With increased climate change pressures likely to influence harmful algal blooms, exposure to microcystin, a known hepatotoxin and a byproduct of cyanobacterial blooms can be a risk factor for NAFLD associated comorbidities. Using both in vivo and in vitro experiments we show that microcystin exposure in NAFLD mice cause rapid alteration of gut microbiome, rise in bacterial genus known for mediating gut inflammation and lactate production. Changes in the microbiome were strongly associated with inflammatory pathology in the intestine, gut leaching, tight junction protein alterations and increased oxidative tyrosyl radicals. Increased lactate producing bacteria from the altered microbiome was associated …