Results 81 to 90 of about 5,988 (207)

Conjugative Transfer of Disease‐Encoding Plasmid Variants in Serratia spp. Alter Production of Enzymes and Virulence Properties

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
Analysis of plasmid transconjugants relative to plasmid‐free and plasmid‐carrying Serratia spp. demonstrates erratic disease phenotypes and reduced fitness. Transconjugants also show reduced ability to degrade substrates associated with virulence, supported by transcriptomic data.
Amy L. Vaughan   +3 more
wiley   +1 more source

Hypervirulent (hypermucoviscous)Klebsiella pneumoniae [PDF]

open access: yesVirulence, 2013
A new hypervirulent (hypermucoviscous) variant of Klebsiella pneumoniae has emerged. First described in the Asian Pacific Rim, it now increasingly recognized in Western countries. Defining clinical features are the ability to cause serious, life-threatening community-acquired infection in younger healthy hosts, including liver abscess, pneumonia ...
Shon, Alyssa S.   +2 more
openaire   +2 more sources

Outbreak of Clostridium difficile PCR ribotype 027-the recent experience of a regional hospital [PDF]

open access: yes, 2014
Background: Clostridium difficile infection (CDI) is the leading cause of healthcare-associated diarrhea, and several outbreaks with increased severity and mortality have been reported. In this study we report a C.
Coelho, M.   +7 more
core   +1 more source

Mixed Impacts of the Mycovirus Fusarium Culmorum Phenuivirus 1 on Fusarium culmorum: Laboratory and In Planta Investigations

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
Fusarium culmorum phenuivirus 1 caused no changes in laboratory‐based assays and shows mild hypovirulence in a susceptible wheat cultivar under semifield conditions. It is highly transmissible both via spores and hyphal contact. ABSTRACT The mycovirus Fusarium culmorum phenuivirus 1 (FcPV1) infects the wheat pathogen Fusarium culmorum, a causal agent ...
Živilė Buivydaitė   +7 more
wiley   +1 more source

The Association between Resistance and Virulence of Klebsiella pneumoniae in High-Risk Clonal Lineages ST86 and ST101

open access: yesMicroorganisms
Klebsiella pneumoniae is an opportunistic pathogen known for two main pathotypes: classical K. pneumoniae (cKp), often multidrug-resistant and common in hospitals, and hypervirulent K.
Irina Pristas   +10 more
doaj   +1 more source

Toll-Like Receptor 2-Independent Host Innate Immune Response against an Epidemic Strain of Streptococcus suis That Causes a Toxic Shock-Like Syndrome in Humans [PDF]

open access: yes, 2013
Streptococcus suis is an emerging zoonotic agent causing meningitis and septicemia. Outbreaks in humans in China with atypical cases of streptococcal toxic shock-like syndrome have been described to be caused by a clonal epidemic S.
Gottschalk, Marcelo   +4 more
core   +2 more sources

Clinical Epidemiological Analysis of the Genotypic Spectrum and Mortality Risk in Carbapenem‐Resistant Klebsiella pneumoniae (CRKP) Infections

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, Volume 2026, Issue 1, 2026.
Background Carbapenem‐resistant Klebsiella pneumoniae (CRKP) has become a global public health threat, with significantly increased morbidity and mortality among high‐risk inpatients. High‐risk genotypes of CRKP, primarily including K. pneumoniae carbapenemase (KPC), oxacillinase‐48–like (OXA‐48–like), New Delhi metallo‐β‐lactamase (NDM), imipenemase ...
Qiongfang Zhang   +5 more
wiley   +1 more source

The Origin of Bubonic Plague [PDF]

open access: yes, 2006
Although some forms of the bacterium Yersinia are harmless, other forms have devastated human populations, causing a plague of biblical proportions (Psalm 91:3-7, Psalm 91:9-10,).
Gillen, Alan L., Sherwin, Frank
core   +1 more source

Derivation and validation of a simple, accurate and robust prediction rule for risk of mortality in patients with Clostridium difficile infection. [PDF]

open access: yes, 2016
Published onlineJournal ArticleResearch Support, Non-U.S. Gov'tBACKGROUND: Clostridium difficile infection poses a significant healthcare burden. However, the derivation of a simple, evidence based prediction rule to assist patient management has not yet
Bell, JE   +7 more
core   +1 more source

Emergence of a Highly Virulent Porcine Epidemic Diarrhea Virus (PEDV) G2c Subtype in China: Isolation, Genetic and Pathogenic Characterization, and Cross‐Neutralizing Antibody Response

open access: yesTransboundary and Emerging Diseases, Volume 2026, Issue 1, 2026.
Porcine epidemic diarrhea virus (PEDV), an enteropathogenic coronavirus causing high mortality in neonatal piglets, continues to threaten global swine industries. Frequent mutations in the spike (S) protein of PEDV, particularly in emerging variants, have substantially compromised commercial vaccine efficacy.
Yang-Yang Li   +8 more
wiley   +1 more source

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