Results 1 to 10 of about 26,466 (186)

Identification of two neutralizing human single-chain variable fragment antibodies targeting Staphylococcus aureus alpha-hemolysin [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2022
Objective(s): The inability of the host immune system to defeat Staphylococcus aureus is due to various secreted virulent factors such as leukocidins, superantigens, and hemolysins, which interrupt the function of immune components.
Somayeh Piri-Gavgani   +5 more
doaj   +1 more source

Study of Virulence Factor Production in Candida Species Colonizer Isolated from Diabetic Patients

open access: yesJournal of Pure and Applied Microbiology, 2022
Candida is a yeast like fungus. It causes candidiasis which is a spectrum of disease from cutaneous, mucosal, systemic & multisystem dissemination. It is a coloniser of mucocutaneous surfaces of body but it is an opportunistic fungus causing severe type ...
Karishma Wasnik   +2 more
doaj   +1 more source

Candidalysin Is the Hemolytic Factor of Candida albicans

open access: yesToxins, 2022
Candida albicans produces an important virulence factor, the hypha-associated Ece1-derived secreted peptide toxin candidalysin, which is crucial for the establishment of mucosal and systemic infections. C.
Selene Mogavero   +11 more
doaj   +1 more source

Impact of Phosphate Availability on Membrane Lipid Content of the Model Strains, Streptomyces lividans and Streptomyces coelicolor

open access: yesFrontiers in Microbiology, 2021
In this issue we demonstrated that the phospholipid content of Streptomyces lividans varies greatly with Pi availability being was much lower in Pi limitation than in Pi proficiency whereas that of Streptomyces coelicolor varied little with Pi ...
Clara Lejeune   +7 more
doaj   +1 more source

Fungal hemolysins [PDF]

open access: yesMedical Mycology, 2013
Hemolysins are a class of proteins defined by their ability to lyse red cells but have been described to exhibit pleiotropic functions. These proteins have been extensively studied in bacteria and more recently in fungi. Within the last decade, a number of studies have characterized fungal hemolysins and revealed a fascinating yet diverse group of ...
Ajay P, Nayak   +2 more
openaire   +2 more sources

Escherichia coli Alpha-Hemolysin HlyA Induces Host Cell Polarity Changes, Epithelial Barrier Dysfunction and Cell Detachment in Human Colon Carcinoma Caco-2 Cell Model via PTEN-Dependent Dysregulation of Cell Junctions

open access: yesToxins, 2021
Escherichia coli (E. coli) of the B2 phylotype reside in human and animal intestines. The bacteria possess pathogenicity factors such as α-hemolysin (HlyA) that can induce intestinal epithelial leaks.
Emanuel Schulz   +7 more
doaj   +1 more source

Type VI secretion system-associated FHA domain protein TagH regulates the hemolytic activity and virulence of Vibrio cholerae

open access: yesGut Microbes, 2022
The type VI secretion system (T6SS) and hemolysin HlyA are important virulence factors in Vibrio cholerae. The forkhead-associated (FHA) domain is a conserved phosphopeptide binding domain that exists in many regulatory modules.
Guangli Wang   +9 more
doaj   +1 more source

Group B streptococcal infections during pregnancy and perinatal consequences: what do we need to determine more than a bacteriological analysis? [PDF]

open access: yesRomanian Journal of Infectious Diseases, 2021
Group B of streptococcal infection is responsible for maternal and fetal morbidity and mortality. Fetal consequences of streptococcal B infection may lead to puerperal sepsis, meningitis, encephalitis or pneumonia.
Anca A. Simionescu   +1 more
doaj   +1 more source

Spatiotemporal Regulation of Vibrio Exotoxins by HlyU and Other Transcriptional Regulators

open access: yesToxins, 2020
After invading a host, bacterial pathogens secrete diverse protein toxins to disrupt host defense systems. To ensure successful infection, however, pathogens must precisely regulate the expression of those exotoxins because uncontrolled toxin production ...
Byoung Sik Kim
doaj   +1 more source

Effect of cultivation conditions on hemolysin production from clinical isolates of Serratia marcescens

open access: yesAl-Mustansiriyah Journal of Science, 2022
Sixty-four isolates were collected from clinical sources in Baghdad and Mosul city. The identification of S. marcescens confirmed by using API 20E and VITEK-2 systems. Twelve isolates of S.
Aqeel M. Abdulwahhab, Khawlah J. Khalaf
doaj   +1 more source

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