Results 21 to 30 of about 4,864 (173)

Characterization of autolysins from Mycobacterium smegmatis [PDF]

open access: yesJournal of Bacteriology, 1977
This study demonstrates, for the first time, the autolytic enzymes associated with mycobacterial cell walls. Based on the release of radioactivity and ninhydrin-reactive material from isolated cell walls, it was shown that maximum activity occurs during the late log phase of growth and at a buffer pH of about 8.0. Chemical analyses of autolytic digests
J O, Kilburn, G K, Best
openaire   +2 more sources

Enterococcus faecium Biofilm Formation: Identification of Major Autolysin AtlAEfm, Associated Acm Surface Localization, and AtlAEfm-Independent Extracellular DNA Release

open access: yesmBio, 2013
Enterococcus faecium is an important multidrug-resistant nosocomial pathogen causing biofilm-mediated infections in patients with medical devices. Insight into E.
Fernanda L. Paganelli   +6 more
doaj   +1 more source

Naturally-occurring serotype 3 Streptococcus pneumoniae strains that lack functional pneumolysin and autolysin have attenuated virulence but induce localized protective immune responses.

open access: yesPLoS ONE, 2023
Streptococcus pneumoniae is an important cause of fatal pneumonia in humans. These bacteria express virulence factors, such as the toxins pneumolysin and autolysin, that drive host inflammatory responses.
Ηαnnah E Wong   +4 more
doaj   +1 more source

Toxin release mediated by the novel autolysin Cwp19 in Clostridium difficile

open access: yesMicrobial Cell, 2018
Clostridium difficile, also known as Clostriodioides difficile, is a Gram positive, spore-forming bacterium and a leading cause of antibiotic-associated diarrhea in nosocomial environments. The key virulence factors of this pathogen are two toxins, toxin
Imane El Meouche, Johann Peltier
doaj   +1 more source

ACTION OF "AUTOLYSIN" ON MOUSE TUMORS [PDF]

open access: yesJournal of the American Medical Association, 1916
The use of "autolysin" in the treatment of cancer has been so widely heralded, in both the lay and the professional press, 1 that it was deemed proper to conduct the following experiments in order to determine whether the preparation has any action on tumors in mice, the malignancy and clinical course of which are quite comparable to those of human ...
openaire   +1 more source

Zymogram and Preliminary Characterization of Lactobacillus helveticus Autolysins [PDF]

open access: yesApplied and Environmental Microbiology, 1995
The autolysins of Lactobacillus helveticus ISLC5 were detected and partially characterized by renaturing sodium dodecyl sulfate (SDS)-polyacrylamide gel electrophoresis with substrate-containing gels (zymogram). By using lyophilized Micrococcus luteus cells or heated whole cells of L.
Valence, Florence, Lortal, Sylvie
openaire   +4 more sources

Standardisation and evaluation of a quantitative multiplex real-time PCR assay for the rapid identification of Streptococcus pneumoniae

open access: yesPneumonia, 2015
Rapid diagnosis of Streptococcus pneumoniae can play a significant role in decreasing morbidity and mortality of infection. The accurate diagnosis of pneumococcal disease is hampered by the difficulties in growing the isolates from clinical specimens and
Feroze Ahmed Ganaie   +2 more
doaj   +1 more source

Potential Roles and Functions of Listerial Virulence Factors during Brain Entry

open access: yesToxins, 2020
Although it rarely induces disease in humans, Listeria monocytogenes (Lm) is important due to the frequency of serious pathological conditions—such as sepsis and meningitis—it causes in those few people that do get infected.
Franjo Banović   +2 more
doaj   +1 more source

Whole-Genome Sequence Profiling of Listeria innocua From Different Sources: Implications for Public Health. [PDF]

open access: yesMicrobiologyopen
The studied strains, LIN_NWU_CNKT and LIN5_NWU_CNKT, exhibit invasiveness, pathogenicity, and MDR profiles. The isolation of these strains from food products and water underscores their significant public health implications, particularly in the context of the “One Health” concept.
Tchatchouang CK   +3 more
europepmc   +2 more sources

Lysozyme resistance in Streptococcus suis is highly variable and multifactorial. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Streptococcus suis is an important infectious agent for pigs and occasionally for humans. The host innate immune system plays a key role in preventing and eliminating S. suis infections.
Paul J Wichgers Schreur   +5 more
doaj   +1 more source

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