Search Results - "Joshua R. Fletcher"
-
1
Clostridioides difficile exploits toxin-mediated inflammation to alter the host nutritional landscape and exclude competitors from the gut microbiota
Published in Nature communications (19-01-2021)“…Clostridioides difficile is a bacterial pathogen that causes a range of clinical disease from mild to moderate diarrhea, pseudomembranous colitis, and toxic…”
Get full text
Journal Article -
2
Outer membrane vesicles displaying engineered glycotopes elicit protective antibodies
Published in Proceedings of the National Academy of Sciences - PNAS (28-06-2016)“…The O-antigen polysaccharide (O-PS) component of lipopolysaccharides on the surface of gram-negative bacteria is both a virulence factor and a B-cell antigen…”
Get full text
Journal Article -
3
Shifts in the Gut Metabolome and Clostridium difficile Transcriptome throughout Colonization and Infection in a Mouse Model
Published in mSphere (01-03-2018)“…Antibiotics alter the gut microbiota and decrease resistance to Clostridium difficile colonization; however, the mechanisms driving colonization resistance are…”
Get full text
Journal Article -
4
Interactions of Francisella tularensis with Alveolar Type II Epithelial Cells and the Murine Respiratory Epithelium
Published in PloS one (26-05-2015)“…Francisella tularensis is classified as a Tier 1 select agent by the CDC due to its low infectious dose and the possibility that the organism can be used as a…”
Get full text
Journal Article -
5
The Francisella tularensis migR, trmE, and cphA Genes Contribute to F. tularensis Pathogenicity Island Gene Regulation and Intracellular Growth by Modulation of the Stress Alarmone ppGpp
Published in Infection and Immunity (01-08-2013)“…Classifications Services IAI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
Get full text
Journal Article -
6
The Ability to Acquire Iron Is Inversely Related to Virulence and the Protective Efficacy of Francisella tularensis Live Vaccine Strain
Published in Frontiers in microbiology (04-04-2018)“…is a highly infectious bacterial pathogen that causes the potentially fatal disease tularemia. The Live Vaccine Strain (LVS) of subsp. , while no longer…”
Get full text
Journal Article -
7
Knowledge-based information and the effectiveness of R&D in small firms
Published in Small business economics (01-03-2023)“…This paper explores the impact that external sources of information have on the effectiveness of R&D in small, entrepreneurial firms. The effectiveness of R&D…”
Get full text
Journal Article -
8
In Vivo Targeting of Clostridioides difficile Using Phage-Delivered CRISPR-Cas3 Antimicrobials
Published in mBio (10-03-2020)“…is an important nosocomial pathogen that causes approximately 500,000 cases of infection (CDI) and 29,000 deaths annually in the United States. Antibiotic use…”
Get full text
Journal Article -
9
Human fecal metabolomic profiling could inform Clostridioides difficile infection diagnosis and treatment
Published in The Journal of clinical investigation (01-09-2019)“…Clostridioides difficile is a significant public health threat, and diagnosis of this infection is challenging due to a lack of sensitivity in current…”
Get full text
Journal Article -
10
Staphylococcus aureus Overcomes Anaerobe-Derived Short-Chain Fatty Acid Stress via FadX and the CodY Regulon
Published in Journal of bacteriology (17-05-2022)“…Chronic rhinosinusitis (CRS) is characterized by immune dysfunction, mucus hypersecretion, and persistent infection of the paranasal sinuses. While…”
Get full text
Journal Article -
11
High-throughput quantification of microbial-derived organic acids in mucin-rich samples via reverse phase high performance liquid chromatography
Published in Journal of medical microbiology (01-06-2023)“…Organic acids (short chain fatty acids, amino acids, etc.) are common metabolic byproducts of commensal bacteria of the gut and oral cavity in addition to…”
Get full text
Journal Article -
12
Inclusion of Epitopes That Expand High-Avidity CD4+ T Cells Transforms Subprotective Vaccines to Efficacious Immunogens against Virulent Francisella tularensis
Published in The Journal of immunology (1950) (01-10-2016)“…T cells are the immunological cornerstone in host defense against infections by intracellular bacterial pathogens, such as virulent Francisella tularensis spp…”
Get full text
Journal Article -
13
Bacterial lipoproteins and other factors released by Francisella tularensis modulate human neutrophil lifespan: Effects of a TLR1 SNP on apoptosis inhibition
Published in Cellular microbiology (01-02-2018)“…Francisella tularensis infects several cell types including neutrophils, and aberrant neutrophil accumulation contributes to tissue destruction during…”
Get full text
Journal Article -
14
Uncovering the components of the Francisella tularensis virulence stealth strategy
Published in Frontiers in cellular and infection microbiology (2014)“…Over the last decade, studies on the virulence of the highly pathogenic intracellular bacterial pathogen Francisella tularensis have increased dramatically…”
Get full text
Journal Article -
15
Epigenetic regulation of the calcitonin gene-related peptide gene in trigeminal glia
Published in Cephalalgia (01-04-2011)“…The neuropeptide calcitonin gene-related peptide (CGRP) plays a key role in migraine. CGRP gene expression involves an enhancer that is active in neurons, yet…”
Get more information
Journal Article -
16
Characterization of Francisella tularensis Schu S4 mutants identified from a transposon library screened for O-antigen and capsule deficiencies
Published in Frontiers in microbiology (05-05-2015)“…The lipopolysaccharide (LPS) and O-antigen polysaccharide capsule structures of Francisella tularensis play significant roles in helping these highly virulent…”
Get full text
Journal Article -
17
Inclusion of epitopes that expand high avidity CD4+ T cells transforms sub-protective vaccines to efficacious immunogens against virulent Francisella tularensis
Published in The Journal of immunology (1950) (19-08-2016)“…T cells are the immunological cornerstone in host defense against infections by intracellular bacterial pathogens, such as virulent Francisella tularensis…”
Get full text
Journal Article -
18
Inclusion of non- Francisella epitopes promotes expansion of high avidity, antigen-specific CD4+ T cells for improvement of existing Francisella vaccines
Published in The Journal of immunology (1950) (01-05-2016)“…Abstract Francisella tularensis subsp. tularensis strain SchuS4 (Ftt) is a highly virulent bacterial pathogen and the causative agent of tularemia. There are…”
Get full text
Journal Article -
19
italic toggle="yes">In Vivo /italic> Targeting of Clostridioides difficile Using Phage-Delivered CRISPR-Cas3 Antimicrobials
Published in mBio (01-04-2020)“…ABSTRACT Clostridioides difficile is an important nosocomial pathogen that causes approximately 500,000 cases of C. difficile infection (CDI) and 29,000 deaths…”
Get full text
Journal Article -
20
Interactions of Francisella tularensis with Alveolar Type II Epithelial Cells and the Murine Respiratory Epithelium: e0127458
Published in PloS one (01-05-2015)“…Francisella tularensis is classified as a Tier 1 select agent by the CDC due to its low infectious dose and the possibility that the organism can be used as a…”
Get full text
Journal Article