Search Results - "CHOWDHURY, Nityananda"
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Viable but non‐culturable and persistence describe the same bacterial stress state
Published in Environmental microbiology (01-06-2018)“…Summary Bacteria are often thought of as having two dormant phenotypes: the viable but non‐culturable (VBNC) state and the persister state. Here we investigate…”
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Persistence Increases in the Absence of the Alarmone Guanosine Tetraphosphate by Reducing Cell Growth
Published in Scientific reports (03-02-2016)“…Most bacterial cells are stressed and as a result, some become tolerant to antibiotics by entering a dormant state known as persistence. The key intracellular…”
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DNA-crosslinker cisplatin eradicates bacterial persister cells
Published in Biotechnology and bioengineering (01-09-2016)“…ABSTRACT For all bacteria, nearly every antimicrobial fails since a subpopulation of the bacteria enter a dormant state known as persistence, in which the…”
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Human Primary Epithelial Cells Acquire an Epithelial-Mesenchymal-Transition Phenotype during Long-Term Infection by the Oral Opportunistic Pathogen, Porphyromonas gingivalis
Published in Frontiers in cellular and infection microbiology (01-12-2017)“…is a host-adapted oral pathogen associated with chronic periodontitis that successfully survives and persists in the oral epithelium. Recent studies have…”
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The Presence of Periodontitis Exacerbates Non-Alcoholic Fatty Liver Disease via Sphingolipid Metabolism-Associated Insulin Resistance and Hepatic Inflammation in Mice with Metabolic Syndrome
Published in International journal of molecular sciences (05-05-2023)“…Clinical studies have shown that periodontitis is associated with non-alcoholic fatty liver disease (NAFLD). However, it remains unclear if periodontitis…”
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Characterization of Human Genes Modulated by Porphyromonas gingivalis Highlights the Ribosome, Hypothalamus, and Cholinergic Neurons
Published in Frontiers in immunology (14-06-2021)“…, a bacterium associated with periodontal disease, is a suspected cause of Alzheimer's disease. This bacterium is reliant on gingipain proteases, which cleave…”
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Comparison of Established PCR Assays for Accurate Identification of Campylobacter jejuni and Campylobacter coli
Published in Japanese Journal of Infectious Diseases (31-03-2019)“…Proper surveillance of Campylobacter jejuni and Campylobacter coli, major pathogens associated with human gastroenteritis, is necessary to tackle the…”
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Quantification of Vibrio cholerae cholix exotoxin by sandwich bead-ELISA
Published in Journal of medical microbiology (01-04-2021)“…Cholix toxin (ChxA) is an ADP-ribosylating exotoxin produced by . However, to date, there is no quantitative assay available for ChxA, which makes it difficult…”
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Host surface ectonucleotidase-CD73 and the opportunistic pathogen, Porphyromonas gingivalis, cross-modulation underlies a new homeostatic mechanism for chronic bacterial survival in human epithelial cells
Published in Virulence (01-12-2020)“…Cell surface nucleotide-metabolizing enzyme, ectonucleotidase-CD73, has emerged as a central component of the cellular homeostatic-machinery that…”
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Novel Cholix Toxin Variants, ADP-Ribosylating Toxins in Vibrio cholerae Non-O1/Non-O139 Strains, and Their Pathogenicity
Published in Infection and Immunity (01-02-2013)“…Classifications Services IAI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Identification of Vibrio campbellii isolated from diseased farm-shrimps from south India and establishment of its pathogenic potential in an Artemia model
Published in Microbiology (Society for General Microbiology) (2011)“…Shrimp diseases are frequently reported to be caused by closely related vibrios, and in many cases they are tentatively but inaccurately identified as Vibrio…”
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In Situ Intraepithelial Localizations of Opportunistic Pathogens, Porphyromonas gingivalis and Filifactor alocis, in Human Gingiva
Published in Current research in microbial sciences (01-09-2020)“…•The gingival epithelium serves as a growth reservoir for opportunistic bacteria.•Intraepithelial P. gingivalis and F. alocis colonies are detected together in…”
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Opportunistic pathogen Porphyromonas gingivalis targets the LC3B-ceramide complex and mediates lethal mitophagy resistance in oral tumors
Published in iScience (21-06-2024)“…Mechanisms by which Porphyromonas gingivalis (P. gingivalis) infection enhances oral tumor growth or resistance to cell death remain elusive. Here, we…”
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Sialic Acid Catabolism and Transport Gene Clusters Are Lineage Specific in Vibrio vulnificus
Published in Applied and Environmental Microbiology (01-05-2012)“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Prevalence of Vibrio cholerae O1 El Tor variant in a cholera-endemic zone of Kenya
Published in Journal of medical microbiology (01-03-2014)“…Since 2007, Kenya has experienced an increase in cholera outbreaks characterized by a high fatality rate. In this study, we characterized 81 Vibrio cholerae…”
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In Vitro Inhibition of Cholera Toxin Production in Vibrio cholerae by Methanol Extract of Sweet Fennel Seeds and Its Components
Published in Japanese Journal of Infectious Diseases (2016)“…A newly emerged Vibrio cholerae O1 El Tor variant strain with multidrug resistance is considered a threat to public health. Recent strategies to suppress…”
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Genomic analysis of the Mozambique strain of Vibrio cholerae O1 reveals the origin of El Tor strains carrying classical CTX prophage
Published in Proceedings of the National Academy of Sciences - PNAS (20-03-2007)“…Cholera outbreaks in subSaharan African countries are caused by strains of the El Tor biotype of toxigenic Vibrio cholerae O1. The El Tor biotype is the…”
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Genetic Diversity and Virulence Potential of Environmental Vibrio cholerae Population in a Cholera-Endemic Area
Published in Proceedings of the National Academy of Sciences - PNAS (17-02-2004)“…To understand the evolutionary events and possible selection mechanisms involved in the emergence of pathogenic Vibrio cholerae, we analyzed diverse strains of…”
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Cholera stool bacteria repress chemotaxis to increase infectivity
Published in Molecular microbiology (01-04-2006)“…Summary Factors that enhance the transmission of pathogens are poorly understood. We show that Vibrio cholerae shed in human ‘rice‐water’ stools have a 10‐fold…”
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Reemergence of epidemic Vibrio cholerae O139, Bangladesh
Published in Emerging infectious diseases (01-09-2003)“…During March and April 2002, a resurgence of Vibrio cholerae O139 occurred in Dhaka and adjoining areas of Bangladesh with an estimated 30,000 cases of…”
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